git.oblomov.eu Git - wine/blob - programs/winefile/winefile.c

   1 /*
   2  * Winefile
   3  *
   4  * Copyright 2000, 2003, 2004, 2005 Martin Fuchs
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifdef __WINE__
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 /* for unix filesystem function calls */
  26 #include <sys/stat.h>
  27 #include <sys/types.h>
  28 #include <dirent.h>
  29 #endif
  30
  31 #define COBJMACROS
  32
  33 #include "winefile.h"
  34 #include "resource.h"
  35
  36 #ifdef _NO_EXTENSIONS
  37 #undef _LEFT_FILES
  38 #endif
  39
  40 #ifndef _MAX_PATH
  41 #define _MAX_DRIVE          3
  42 #define _MAX_FNAME          256
  43 #define _MAX_DIR            _MAX_FNAME
  44 #define _MAX_EXT            _MAX_FNAME
  45 #define _MAX_PATH           260
  46 #endif
  47
  48 #ifdef NONAMELESSUNION
  49 #define UNION_MEMBER(x) DUMMYUNIONNAME.x
  50 #else
  51 #define UNION_MEMBER(x) x
  52 #endif
  53
  54
  55 #ifdef _SHELL_FOLDERS
  56 #define DEFAULT_SPLIT_POS       300
  57 #else
  58 #define DEFAULT_SPLIT_POS       200
  59 #endif
  60
  61
  62 enum ENTRY_TYPE {
  63         ET_WINDOWS,
  64         ET_UNIX,
  65 #ifdef _SHELL_FOLDERS
  66         ET_SHELL
  67 #endif
  68 };
  69
  70 typedef struct _Entry {
  71         struct _Entry*  next;
  72         struct _Entry*  down;
  73         struct _Entry*  up;
  74
  75         BOOL                    expanded;
  76         BOOL                    scanned;
  77         int                             level;
  78
  79         WIN32_FIND_DATA data;
  80
  81 #ifndef _NO_EXTENSIONS
  82         BY_HANDLE_FILE_INFORMATION bhfi;
  83         BOOL                    bhfi_valid;
  84         enum ENTRY_TYPE etype;
  85 #endif
  86 #ifdef _SHELL_FOLDERS
  87         LPITEMIDLIST    pidl;
  88         IShellFolder*   folder;
  89         HICON                   hicon;
  90 #endif
  91 } Entry;
  92
  93 typedef struct {
  94         Entry   entry;
  95         TCHAR   path[MAX_PATH];
  96         TCHAR   volname[_MAX_FNAME];
  97         TCHAR   fs[_MAX_DIR];
  98         DWORD   drive_type;
  99         DWORD   fs_flags;
 100 } Root;
 101
 102 enum COLUMN_FLAGS {
 103         COL_SIZE                = 0x01,
 104         COL_DATE                = 0x02,
 105         COL_TIME                = 0x04,
 106         COL_ATTRIBUTES  = 0x08,
 107         COL_DOSNAMES    = 0x10,
 108 #ifdef _NO_EXTENSIONS
 109         COL_ALL = COL_SIZE|COL_DATE|COL_TIME|COL_ATTRIBUTES|COL_DOSNAMES
 110 #else
 111         COL_INDEX               = 0x20,
 112         COL_LINKS               = 0x40,
 113         COL_ALL = COL_SIZE|COL_DATE|COL_TIME|COL_ATTRIBUTES|COL_DOSNAMES|COL_INDEX|COL_LINKS
 114 #endif
 115 };
 116
 117 typedef enum {
 118         SORT_NAME,
 119         SORT_EXT,
 120         SORT_SIZE,
 121         SORT_DATE
 122 } SORT_ORDER;
 123
 124 typedef struct {
 125         HWND    hwnd;
 126 #ifndef _NO_EXTENSIONS
 127         HWND    hwndHeader;
 128 #endif
 129
 130 #ifndef _NO_EXTENSIONS
 131 #define COLUMNS 10
 132 #else
 133 #define COLUMNS 5
 134 #endif
 135         int             widths[COLUMNS];
 136         int             positions[COLUMNS+1];
 137
 138         BOOL    treePane;
 139         int             visible_cols;
 140         Entry*  root;
 141         Entry*  cur;
 142 } Pane;
 143
 144 typedef struct {
 145         HWND    hwnd;
 146         Pane    left;
 147         Pane    right;
 148         int             focus_pane;             /* 0: left  1: right */
 149         WINDOWPLACEMENT pos;
 150         int             split_pos;
 151         BOOL    header_wdths_ok;
 152
 153         TCHAR   path[MAX_PATH];
 154         TCHAR   filter_pattern[MAX_PATH];
 155         int             filter_flags;
 156         Root    root;
 157
 158         SORT_ORDER sortOrder;
 159 } ChildWnd;
 160
 161
 162
 163 static void read_directory(Entry* dir, LPCTSTR path, SORT_ORDER sortOrder, HWND hwnd);
 164 static void set_curdir(ChildWnd* child, Entry* entry, int idx, HWND hwnd);
 165 static void refresh_child(ChildWnd* child);
 166 static void refresh_drives(void);
 167 static void get_path(Entry* dir, PTSTR path);
 168 static void format_date(const FILETIME* ft, TCHAR* buffer, int visible_cols);
 169
 170 static LRESULT CALLBACK FrameWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam);
 171 static LRESULT CALLBACK ChildWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam);
 172 static LRESULT CALLBACK TreeWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam);
 173
 174
 175 /* globals */
 176 WINEFILE_GLOBALS Globals;
 177
 178 static int last_split;
 179
 180 /* some common string constants */
 181 static const TCHAR sEmpty[] = {'\0'};
 182 static const TCHAR sSpace[] = {' ', '\0'};
 183 static const TCHAR sNumFmt[] = {'%','d','\0'};
 184 static const TCHAR sQMarks[] = {'?','?','?','\0'};
 185
 186 /* window class names */
 187 static const TCHAR sWINEFILEFRAME[] = {'W','F','S','_','F','r','a','m','e','\0'};
 188 static const TCHAR sWINEFILETREE[] = {'W','F','S','_','T','r','e','e','\0'};
 189
 190 #ifdef _MSC_VER
 191 /* #define LONGLONGARG _T("I64") */
 192 static const TCHAR sLongHexFmt[] = {'%','I','6','4','X','\0'};
 193 static const TCHAR sLongNumFmt[] = {'%','I','6','4','d','\0'};
 194 #else
 195 /* #define LONGLONGARG _T("L") */
 196 static const TCHAR sLongHexFmt[] = {'%','L','X','\0'};
 197 static const TCHAR sLongNumFmt[] = {'%','L','d','\0'};
 198 #endif
 199
 200
 201 /* load resource string */
 202 static LPTSTR load_string(LPTSTR buffer, UINT id)
 203 {
 204         LoadString(Globals.hInstance, id, buffer, BUFFER_LEN);
 205
 206         return buffer;
 207 }
 208
 209 #define RS(b, i) load_string(b, i)
 210
 211
 212 /* display error message for the specified WIN32 error code */
 213 static void display_error(HWND hwnd, DWORD error)
 214 {
 215         TCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];
 216         PTSTR msg;
 217
 218         if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
 219                 0, error, MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT), (PTSTR)&msg, 0, NULL))
 220                 MessageBox(hwnd, msg, RS(b2,IDS_WINEFILE), MB_OK);
 221         else
 222                 MessageBox(hwnd, RS(b1,IDS_ERROR), RS(b2,IDS_WINEFILE), MB_OK);
 223
 224         LocalFree(msg);
 225 }
 226
 227
 228 /* display network error message using WNetGetLastError() */
 229 static void display_network_error(HWND hwnd)
 230 {
 231         TCHAR msg[BUFFER_LEN], provider[BUFFER_LEN], b2[BUFFER_LEN];
 232         DWORD error;
 233
 234         if (WNetGetLastError(&error, msg, BUFFER_LEN, provider, BUFFER_LEN) == NO_ERROR)
 235                 MessageBox(hwnd, msg, RS(b2,IDS_WINEFILE), MB_OK);
 236 }
 237
 238
 239 #ifdef __WINE__
 240
 241 #ifdef UNICODE
 242
 243 /* call vswprintf() in msvcrt.dll */
 244 /*TODO: fix swprintf() in non-msvcrt mode, so that this dynamic linking function can be removed */
 245 static int msvcrt_swprintf(WCHAR* buffer, const WCHAR* fmt, ...)
 246 {
 247         static int (__cdecl *pvswprintf)(WCHAR*, const WCHAR*, va_list) = NULL;
 248         va_list ap;
 249         int ret;
 250
 251         if (!pvswprintf) {
 252                 HMODULE hModMsvcrt = LoadLibraryA("msvcrt");
 253                 pvswprintf = (int(__cdecl*)(WCHAR*,const WCHAR*,va_list)) GetProcAddress(hModMsvcrt, "vswprintf");
 254         }
 255
 256         va_start(ap, fmt);
 257         ret = (*pvswprintf)(buffer, fmt, ap);
 258         va_end(ap);
 259
 260         return ret;
 261 }
 262
 263 static LPCWSTR my_wcsrchr(LPCWSTR str, WCHAR c)
 264 {
 265         LPCWSTR p = str;
 266
 267         while(*p)
 268                 ++p;
 269
 270         do {
 271                 if (--p < str)
 272                         return NULL;
 273         } while(*p != c);
 274
 275         return p;
 276 }
 277
 278 #define _tcsrchr my_wcsrchr
 279 #else   /* UNICODE */
 280 #define _tcsrchr strrchr
 281 #endif  /* UNICODE */
 282
 283 #endif  /* __WINE__ */
 284
 285
 286 /* allocate and initialise a directory entry */
 287 static Entry* alloc_entry(void)
 288 {
 289         Entry* entry = (Entry*) malloc(sizeof(Entry));
 290
 291 #ifdef _SHELL_FOLDERS
 292         entry->pidl = NULL;
 293         entry->folder = NULL;
 294         entry->hicon = 0;
 295 #endif
 296
 297         return entry;
 298 }
 299
 300 /* free a directory entry */
 301 static void free_entry(Entry* entry)
 302 {
 303 #ifdef _SHELL_FOLDERS
 304         if (entry->hicon && entry->hicon!=(HICON)-1)
 305                 DestroyIcon(entry->hicon);
 306
 307         if (entry->folder && entry->folder!=Globals.iDesktop)
 308                 IShellFolder_Release(entry->folder);
 309
 310         if (entry->pidl)
 311                 IMalloc_Free(Globals.iMalloc, entry->pidl);
 312 #endif
 313
 314         free(entry);
 315 }
 316
 317 /* recursively free all child entries */
 318 static void free_entries(Entry* dir)
 319 {
 320         Entry *entry, *next=dir->down;
 321
 322         if (next) {
 323                 dir->down = 0;
 324
 325                 do {
 326                         entry = next;
 327                         next = entry->next;
 328
 329                         free_entries(entry);
 330                         free_entry(entry);
 331                 } while(next);
 332         }
 333 }
 334
 335
 336 static void read_directory_win(Entry* dir, LPCTSTR path)
 337 {
 338         Entry* first_entry = NULL;
 339         Entry* last = NULL;
 340         Entry* entry;
 341
 342         int level = dir->level + 1;
 343         WIN32_FIND_DATA w32fd;
 344         HANDLE hFind;
 345 #ifndef _NO_EXTENSIONS
 346         HANDLE hFile;
 347 #endif
 348
 349         TCHAR buffer[MAX_PATH], *p;
 350         for(p=buffer; *path; )
 351                 *p++ = *path++;
 352
 353         *p++ = '\\';
 354         p[0] = '*';
 355         p[1] = '\0';
 356
 357         hFind = FindFirstFile(buffer, &w32fd);
 358
 359         if (hFind != INVALID_HANDLE_VALUE) {
 360                 do {
 361 #ifdef _NO_EXTENSIONS
 362                         /* hide directory entry "." */
 363                         if (w32fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
 364                                 LPCTSTR name = w32fd.cFileName;
 365
 366                                 if (name[0]=='.' && name[1]=='\0')
 367                                         continue;
 368                         }
 369 #endif
 370                         entry = alloc_entry();
 371
 372                         if (!first_entry)
 373                                 first_entry = entry;
 374
 375                         if (last)
 376                                 last->next = entry;
 377
 378                         memcpy(&entry->data, &w32fd, sizeof(WIN32_FIND_DATA));
 379                         entry->down = NULL;
 380                         entry->up = dir;
 381                         entry->expanded = FALSE;
 382                         entry->scanned = FALSE;
 383                         entry->level = level;
 384
 385 #ifndef _NO_EXTENSIONS
 386                         entry->etype = ET_WINDOWS;
 387                         entry->bhfi_valid = FALSE;
 388
 389                         lstrcpy(p, entry->data.cFileName);
 390
 391                         hFile = CreateFile(buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
 392                                                                 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
 393
 394                         if (hFile != INVALID_HANDLE_VALUE) {
 395                                 if (GetFileInformationByHandle(hFile, &entry->bhfi))
 396                                         entry->bhfi_valid = TRUE;
 397
 398                                 CloseHandle(hFile);
 399                         }
 400 #endif
 401
 402                         last = entry;
 403                 } while(FindNextFile(hFind, &w32fd));
 404
 405                 if (last)
 406                         last->next = NULL;
 407
 408                 FindClose(hFind);
 409         }
 410
 411         dir->down = first_entry;
 412         dir->scanned = TRUE;
 413 }
 414
 415
 416 static Entry* find_entry_win(Entry* dir, LPCTSTR name)
 417 {
 418         Entry* entry;
 419
 420         for(entry=dir->down; entry; entry=entry->next) {
 421                 LPCTSTR p = name;
 422                 LPCTSTR q = entry->data.cFileName;
 423
 424                 do {
 425                         if (!*p || *p==TEXT('\\') || *p==TEXT('/'))
 426                                 return entry;
 427                 } while(tolower(*p++) == tolower(*q++));
 428
 429                 p = name;
 430                 q = entry->data.cAlternateFileName;
 431
 432                 do {
 433                         if (!*p || *p==TEXT('\\') || *p==TEXT('/'))
 434                                 return entry;
 435                 } while(tolower(*p++) == tolower(*q++));
 436         }
 437
 438         return 0;
 439 }
 440
 441
 442 static Entry* read_tree_win(Root* root, LPCTSTR path, SORT_ORDER sortOrder, HWND hwnd)
 443 {
 444         TCHAR buffer[MAX_PATH];
 445         Entry* entry = &root->entry;
 446         LPCTSTR s = path;
 447         PTSTR d = buffer;
 448
 449         HCURSOR old_cursor = SetCursor(LoadCursor(0, IDC_WAIT));
 450
 451 #ifndef _NO_EXTENSIONS
 452         entry->etype = ET_WINDOWS;
 453 #endif
 454
 455         while(entry) {
 456                 while(*s && *s!=TEXT('\\') && *s!=TEXT('/'))
 457                         *d++ = *s++;
 458
 459                 while(*s==TEXT('\\') || *s==TEXT('/'))
 460                         s++;
 461
 462                 *d++ = TEXT('\\');
 463                 *d = TEXT('\0');
 464
 465                 read_directory(entry, buffer, sortOrder, hwnd);
 466
 467                 if (entry->down)
 468                         entry->expanded = TRUE;
 469
 470                 if (!*s)
 471                         break;
 472
 473                 entry = find_entry_win(entry, s);
 474         }
 475
 476         SetCursor(old_cursor);
 477
 478         return entry;
 479 }
 480
 481
 482 #if !defined(_NO_EXTENSIONS) && defined(__WINE__)
 483
 484 static BOOL time_to_filetime(const time_t* t, FILETIME* ftime)
 485 {
 486         struct tm* tm = gmtime(t);
 487         SYSTEMTIME stime;
 488
 489         if (!tm)
 490                 return FALSE;
 491
 492         stime.wYear = tm->tm_year+1900;
 493         stime.wMonth = tm->tm_mon+1;
 494         /*      stime.wDayOfWeek */
 495         stime.wDay = tm->tm_mday;
 496         stime.wHour = tm->tm_hour;
 497         stime.wMinute = tm->tm_min;
 498         stime.wSecond = tm->tm_sec;
 499
 500         return SystemTimeToFileTime(&stime, ftime);
 501 }
 502
 503 static void read_directory_unix(Entry* dir, LPCTSTR path)
 504 {
 505         Entry* first_entry = NULL;
 506         Entry* last = NULL;
 507         Entry* entry;
 508         DIR* pdir;
 509
 510         int level = dir->level + 1;
 511 #ifdef UNICODE
 512         char cpath[MAX_PATH];
 513
 514         WideCharToMultiByte(CP_UNIXCP, 0, path, -1, cpath, MAX_PATH, NULL, NULL);
 515 #else
 516         const char* cpath = path;
 517 #endif
 518
 519         pdir = opendir(cpath);
 520
 521         if (pdir) {
 522                 struct stat st;
 523                 struct dirent* ent;
 524                 char buffer[MAX_PATH], *p;
 525                 const char* s;
 526
 527                 for(p=buffer,s=cpath; *s; )
 528                         *p++ = *s++;
 529
 530                 if (p==buffer || p[-1]!='/')
 531                         *p++ = '/';
 532
 533                 while((ent=readdir(pdir))) {
 534                         entry = alloc_entry();
 535
 536                         if (!first_entry)
 537                                 first_entry = entry;
 538
 539                         if (last)
 540                                 last->next = entry;
 541
 542                         entry->etype = ET_UNIX;
 543
 544                         strcpy(p, ent->d_name);
 545 #ifdef UNICODE
 546                         MultiByteToWideChar(CP_UNIXCP, 0, p, -1, entry->data.cFileName, MAX_PATH);
 547 #else
 548                         lstrcpy(entry->data.cFileName, p);
 549 #endif
 550
 551                         if (!stat(buffer, &st)) {
 552                                 entry->data.dwFileAttributes = p[0]=='.'? FILE_ATTRIBUTE_HIDDEN: 0;
 553
 554                                 if (S_ISDIR(st.st_mode))
 555                                         entry->data.dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
 556
 557                                 entry->data.nFileSizeLow = st.st_size & 0xFFFFFFFF;
 558                                 entry->data.nFileSizeHigh = st.st_size >> 32;
 559
 560                                 memset(&entry->data.ftCreationTime, 0, sizeof(FILETIME));
 561                                 time_to_filetime(&st.st_atime, &entry->data.ftLastAccessTime);
 562                                 time_to_filetime(&st.st_mtime, &entry->data.ftLastWriteTime);
 563
 564                                 entry->bhfi.nFileIndexLow = ent->d_ino;
 565                                 entry->bhfi.nFileIndexHigh = 0;
 566
 567                                 entry->bhfi.nNumberOfLinks = st.st_nlink;
 568
 569                                 entry->bhfi_valid = TRUE;
 570                         } else {
 571                                 entry->data.nFileSizeLow = 0;
 572                                 entry->data.nFileSizeHigh = 0;
 573                                 entry->bhfi_valid = FALSE;
 574                         }
 575
 576                         entry->down = NULL;
 577                         entry->up = dir;
 578                         entry->expanded = FALSE;
 579                         entry->scanned = FALSE;
 580                         entry->level = level;
 581
 582                         last = entry;
 583                 }
 584
 585                 if (last)
 586                         last->next = NULL;
 587
 588                 closedir(pdir);
 589         }
 590
 591         dir->down = first_entry;
 592         dir->scanned = TRUE;
 593 }
 594
 595 static Entry* find_entry_unix(Entry* dir, LPCTSTR name)
 596 {
 597         Entry* entry;
 598
 599         for(entry=dir->down; entry; entry=entry->next) {
 600                 LPCTSTR p = name;
 601                 LPCTSTR q = entry->data.cFileName;
 602
 603                 do {
 604                         if (!*p || *p==TEXT('/'))
 605                                 return entry;
 606                 } while(*p++ == *q++);
 607         }
 608
 609         return 0;
 610 }
 611
 612 static Entry* read_tree_unix(Root* root, LPCTSTR path, SORT_ORDER sortOrder, HWND hwnd)
 613 {
 614         TCHAR buffer[MAX_PATH];
 615         Entry* entry = &root->entry;
 616         LPCTSTR s = path;
 617         PTSTR d = buffer;
 618
 619         HCURSOR old_cursor = SetCursor(LoadCursor(0, IDC_WAIT));
 620
 621         entry->etype = ET_UNIX;
 622
 623         while(entry) {
 624                 while(*s && *s!=TEXT('/'))
 625                         *d++ = *s++;
 626
 627                 while(*s == TEXT('/'))
 628                         s++;
 629
 630                 *d++ = TEXT('/');
 631                 *d = TEXT('\0');
 632
 633                 read_directory(entry, buffer, sortOrder, hwnd);
 634
 635                 if (entry->down)
 636                         entry->expanded = TRUE;
 637
 638                 if (!*s)
 639                         break;
 640
 641                 entry = find_entry_unix(entry, s);
 642         }
 643
 644         SetCursor(old_cursor);
 645
 646         return entry;
 647 }
 648
 649 #endif /* !defined(_NO_EXTENSIONS) && defined(__WINE__) */
 650
 651
 652 #ifdef _SHELL_FOLDERS
 653
 654 #ifdef UNICODE
 655 #define get_strret get_strretW
 656 #define path_from_pidl path_from_pidlW
 657 #else
 658 #define get_strret get_strretA
 659 #define path_from_pidl path_from_pidlA
 660 #endif
 661
 662
 663 static void free_strret(STRRET* str)
 664 {
 665         if (str->uType == STRRET_WSTR)
 666                 IMalloc_Free(Globals.iMalloc, str->UNION_MEMBER(pOleStr));
 667 }
 668
 669
 670 #ifndef UNICODE
 671
 672 static LPSTR strcpyn(LPSTR dest, LPCSTR source, size_t count)
 673 {
 674  LPCSTR s;
 675  LPSTR d = dest;
 676
 677  for(s=source; count&&(*d++=*s++); )
 678   count--;
 679
 680  return dest;
 681 }
 682
 683 static void get_strretA(STRRET* str, const SHITEMID* shiid, LPSTR buffer, int len)
 684 {
 685  switch(str->uType) {
 686   case STRRET_WSTR:
 687         WideCharToMultiByte(CP_ACP, 0, str->UNION_MEMBER(pOleStr), -1, buffer, len, NULL, NULL);
 688         break;
 689
 690   case STRRET_OFFSET:
 691         strcpyn(buffer, (LPCSTR)shiid+str->UNION_MEMBER(uOffset), len);
 692         break;
 693
 694   case STRRET_CSTR:
 695         strcpyn(buffer, str->UNION_MEMBER(cStr), len);
 696  }
 697 }
 698
 699 static HRESULT path_from_pidlA(IShellFolder* folder, LPITEMIDLIST pidl, LPSTR buffer, int len)
 700 {
 701         STRRET str;
 702
 703          /* SHGDN_FORPARSING: get full path of id list */
 704         HRESULT hr = IShellFolder_GetDisplayNameOf(folder, pidl, SHGDN_FORPARSING, &str);
 705
 706         if (SUCCEEDED(hr)) {
 707                 get_strretA(&str, &pidl->mkid, buffer, len);
 708                 free_strret(&str);
 709         } else
 710                 buffer[0] = '\0';
 711
 712         return hr;
 713 }
 714
 715 #endif
 716
 717 static LPWSTR wcscpyn(LPWSTR dest, LPCWSTR source, size_t count)
 718 {
 719  LPCWSTR s;
 720  LPWSTR d = dest;
 721
 722  for(s=source; count&&(*d++=*s++); )
 723   count--;
 724
 725  return dest;
 726 }
 727
 728 static void get_strretW(STRRET* str, const SHITEMID* shiid, LPWSTR buffer, int len)
 729 {
 730  switch(str->uType) {
 731   case STRRET_WSTR:
 732         wcscpyn(buffer, str->UNION_MEMBER(pOleStr), len);
 733         break;
 734
 735   case STRRET_OFFSET:
 736         MultiByteToWideChar(CP_ACP, 0, (LPCSTR)shiid+str->UNION_MEMBER(uOffset), -1, buffer, len);
 737         break;
 738
 739   case STRRET_CSTR:
 740         MultiByteToWideChar(CP_ACP, 0, str->UNION_MEMBER(cStr), -1, buffer, len);
 741  }
 742 }
 743
 744
 745 static HRESULT name_from_pidl(IShellFolder* folder, LPITEMIDLIST pidl, LPTSTR buffer, int len, SHGDNF flags)
 746 {
 747         STRRET str;
 748
 749         HRESULT hr = IShellFolder_GetDisplayNameOf(folder, pidl, flags, &str);
 750
 751         if (SUCCEEDED(hr)) {
 752                 get_strret(&str, &pidl->mkid, buffer, len);
 753                 free_strret(&str);
 754         } else
 755                 buffer[0] = '\0';
 756
 757         return hr;
 758 }
 759
 760
 761 static HRESULT path_from_pidlW(IShellFolder* folder, LPITEMIDLIST pidl, LPWSTR buffer, int len)
 762 {
 763         STRRET str;
 764
 765          /* SHGDN_FORPARSING: get full path of id list */
 766         HRESULT hr = IShellFolder_GetDisplayNameOf(folder, pidl, SHGDN_FORPARSING, &str);
 767
 768         if (SUCCEEDED(hr)) {
 769                 get_strretW(&str, &pidl->mkid, buffer, len);
 770                 free_strret(&str);
 771         } else
 772                 buffer[0] = '\0';
 773
 774         return hr;
 775 }
 776
 777
 778  /* create an item id list from a file system path */
 779
 780 static LPITEMIDLIST get_path_pidl(LPTSTR path, HWND hwnd)
 781 {
 782         LPITEMIDLIST pidl;
 783         HRESULT hr;
 784         ULONG len;
 785
 786 #ifdef UNICODE
 787         LPWSTR buffer = path;
 788 #else
 789         WCHAR buffer[MAX_PATH];
 790         MultiByteToWideChar(CP_ACP, 0, path, -1, buffer, MAX_PATH);
 791 #endif
 792
 793         hr = IShellFolder_ParseDisplayName(Globals.iDesktop, hwnd, NULL, buffer, &len, &pidl, NULL);
 794         if (FAILED(hr))
 795                 return NULL;
 796
 797         return pidl;
 798 }
 799
 800
 801  /* convert an item id list from relative to absolute (=relative to the desktop) format */
 802
 803 static LPITEMIDLIST get_to_absolute_pidl(Entry* entry, HWND hwnd)
 804 {
 805         if (entry->up && entry->up->etype==ET_SHELL) {
 806                 IShellFolder* folder = entry->up->folder;
 807                 WCHAR buffer[MAX_PATH];
 808
 809                 HRESULT hr = path_from_pidlW(folder, entry->pidl, buffer, MAX_PATH);
 810
 811                 if (SUCCEEDED(hr)) {
 812                         LPITEMIDLIST pidl;
 813                         ULONG len;
 814
 815                         hr = IShellFolder_ParseDisplayName(Globals.iDesktop, hwnd, NULL, buffer, &len, &pidl, NULL);
 816
 817                         if (SUCCEEDED(hr))
 818                                 return pidl;
 819                 }
 820         } else if (entry->etype == ET_WINDOWS) {
 821                 TCHAR path[MAX_PATH];
 822
 823                 get_path(entry, path);
 824
 825                 return get_path_pidl(path, hwnd);
 826         } else if (entry->pidl)
 827                 return ILClone(entry->pidl);
 828
 829         return NULL;
 830 }
 831
 832
 833 static HICON extract_icon(IShellFolder* folder, LPCITEMIDLIST pidl)
 834 {
 835         IExtractIcon* pExtract;
 836
 837         if (SUCCEEDED(IShellFolder_GetUIObjectOf(folder, 0, 1, (LPCITEMIDLIST*)&pidl, &IID_IExtractIcon, 0, (LPVOID*)&pExtract))) {
 838                 TCHAR path[_MAX_PATH];
 839                 unsigned flags;
 840                 HICON hicon;
 841                 int idx;
 842
 843                 if (SUCCEEDED(IExtractIconW_GetIconLocation(pExtract, GIL_FORSHELL, path, _MAX_PATH, &idx, &flags))) {
 844                         if (!(flags & GIL_NOTFILENAME)) {
 845                                 if (idx == -1)
 846                                         idx = 0;        /* special case for some control panel applications */
 847
 848                                 if ((int)ExtractIconEx(path, idx, 0, &hicon, 1) > 0)
 849                                         flags &= ~GIL_DONTCACHE;
 850                         } else {
 851                                 HICON hIconLarge = 0;
 852
 853                                 HRESULT hr = IExtractIconW_Extract(pExtract, path, idx, &hIconLarge, &hicon, MAKELONG(0/*GetSystemMetrics(SM_CXICON)*/,GetSystemMetrics(SM_CXSMICON)));
 854
 855                                 if (SUCCEEDED(hr))
 856                                         DestroyIcon(hIconLarge);
 857                         }
 858
 859                         return hicon;
 860                 }
 861         }
 862
 863         return 0;
 864 }
 865
 866
 867 static Entry* find_entry_shell(Entry* dir, LPCITEMIDLIST pidl)
 868 {
 869         Entry* entry;
 870
 871         for(entry=dir->down; entry; entry=entry->next) {
 872                 if (entry->pidl->mkid.cb == pidl->mkid.cb &&
 873                         !memcmp(entry->pidl, pidl, entry->pidl->mkid.cb))
 874                         return entry;
 875         }
 876
 877         return 0;
 878 }
 879
 880 static Entry* read_tree_shell(Root* root, LPITEMIDLIST pidl, SORT_ORDER sortOrder, HWND hwnd)
 881 {
 882         Entry* entry = &root->entry;
 883         Entry* next;
 884         LPITEMIDLIST next_pidl = pidl;
 885         IShellFolder* folder;
 886         IShellFolder* child = NULL;
 887         HRESULT hr;
 888
 889         HCURSOR old_cursor = SetCursor(LoadCursor(0, IDC_WAIT));
 890
 891 #ifndef _NO_EXTENSIONS
 892         entry->etype = ET_SHELL;
 893 #endif
 894
 895         folder = Globals.iDesktop;
 896
 897         while(entry) {
 898                 entry->pidl = next_pidl;
 899                 entry->folder = folder;
 900
 901                 if (!pidl->mkid.cb)
 902                         break;
 903
 904                  /* copy first element of item idlist */
 905                 next_pidl = IMalloc_Alloc(Globals.iMalloc, pidl->mkid.cb+sizeof(USHORT));
 906                 memcpy(next_pidl, pidl, pidl->mkid.cb);
 907                 ((LPITEMIDLIST)((LPBYTE)next_pidl+pidl->mkid.cb))->mkid.cb = 0;
 908
 909                 hr = IShellFolder_BindToObject(folder, next_pidl, 0, &IID_IShellFolder, (void**)&child);
 910                 if (!SUCCEEDED(hr))
 911                         break;
 912
 913                 read_directory(entry, NULL, sortOrder, hwnd);
 914
 915                 if (entry->down)
 916                         entry->expanded = TRUE;
 917
 918                 next = find_entry_shell(entry, next_pidl);
 919                 if (!next)
 920                         break;
 921
 922                 folder = child;
 923                 entry = next;
 924
 925                  /* go to next element */
 926                 pidl = (LPITEMIDLIST) ((LPBYTE)pidl+pidl->mkid.cb);
 927         }
 928
 929         SetCursor(old_cursor);
 930
 931         return entry;
 932 }
 933
 934
 935 static void fill_w32fdata_shell(IShellFolder* folder, LPCITEMIDLIST pidl, SFGAOF attribs, WIN32_FIND_DATA* w32fdata)
 936 {
 937         if (!(attribs & SFGAO_FILESYSTEM) ||
 938                   FAILED(SHGetDataFromIDList(folder, pidl, SHGDFIL_FINDDATA, w32fdata, sizeof(WIN32_FIND_DATA)))) {
 939                 WIN32_FILE_ATTRIBUTE_DATA fad;
 940                 IDataObject* pDataObj;
 941
 942                 STGMEDIUM medium = {0, {0}, 0};
 943                 FORMATETC fmt = {Globals.cfStrFName, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL};
 944
 945                 HRESULT hr = IShellFolder_GetUIObjectOf(folder, 0, 1, &pidl, &IID_IDataObject, 0, (LPVOID*)&pDataObj);
 946
 947                 if (SUCCEEDED(hr)) {
 948                         hr = IDataObject_GetData(pDataObj, &fmt, &medium);
 949
 950                         IDataObject_Release(pDataObj);
 951
 952                         if (SUCCEEDED(hr)) {
 953                                 LPCTSTR path = (LPCTSTR)GlobalLock(medium.UNION_MEMBER(hGlobal));
 954                                 UINT sem_org = SetErrorMode(SEM_FAILCRITICALERRORS);
 955
 956                                 if (GetFileAttributesEx(path, GetFileExInfoStandard, &fad)) {
 957                                         w32fdata->dwFileAttributes = fad.dwFileAttributes;
 958                                         w32fdata->ftCreationTime = fad.ftCreationTime;
 959                                         w32fdata->ftLastAccessTime = fad.ftLastAccessTime;
 960                                         w32fdata->ftLastWriteTime = fad.ftLastWriteTime;
 961
 962                                         if (!(fad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
 963                                                 w32fdata->nFileSizeLow = fad.nFileSizeLow;
 964                                                 w32fdata->nFileSizeHigh = fad.nFileSizeHigh;
 965                                         }
 966                                 }
 967
 968                                 SetErrorMode(sem_org);
 969
 970                                 GlobalUnlock(medium.UNION_MEMBER(hGlobal));
 971                                 GlobalFree(medium.UNION_MEMBER(hGlobal));
 972                         }
 973                 }
 974         }
 975
 976         if (attribs & (SFGAO_FOLDER|SFGAO_HASSUBFOLDER))
 977                 w32fdata->dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
 978
 979         if (attribs & SFGAO_READONLY)
 980                 w32fdata->dwFileAttributes |= FILE_ATTRIBUTE_READONLY;
 981
 982         if (attribs & SFGAO_COMPRESSED)
 983                 w32fdata->dwFileAttributes |= FILE_ATTRIBUTE_COMPRESSED;
 984 }
 985
 986
 987 static void read_directory_shell(Entry* dir, HWND hwnd)
 988 {
 989         IShellFolder* folder = dir->folder;
 990         int level = dir->level + 1;
 991         HRESULT hr;
 992
 993         IShellFolder* child;
 994         IEnumIDList* idlist;
 995
 996         Entry* first_entry = NULL;
 997         Entry* last = NULL;
 998         Entry* entry;
 999
1000         if (!folder)
1001                 return;
1002
1003         hr = IShellFolder_EnumObjects(folder, hwnd, SHCONTF_FOLDERS|SHCONTF_NONFOLDERS|SHCONTF_INCLUDEHIDDEN|SHCONTF_SHAREABLE|SHCONTF_STORAGE, &idlist);
1004
1005         if (SUCCEEDED(hr)) {
1006                 for(;;) {
1007 #define FETCH_ITEM_COUNT        32
1008                         LPITEMIDLIST pidls[FETCH_ITEM_COUNT];
1009                         SFGAOF attribs;
1010                         ULONG cnt = 0;
1011                         ULONG n;
1012
1013                         memset(pidls, 0, sizeof(pidls));
1014
1015                         hr = IEnumIDList_Next(idlist, FETCH_ITEM_COUNT, pidls, &cnt);
1016                         if (!SUCCEEDED(hr))
1017                                 break;
1018
1019                         if (hr == S_FALSE)
1020                                 break;
1021
1022                         for(n=0; n<cnt; ++n) {
1023                                 entry = alloc_entry();
1024
1025                                 if (!first_entry)
1026                                         first_entry = entry;
1027
1028                                 if (last)
1029                                         last->next = entry;
1030
1031                                 memset(&entry->data, 0, sizeof(WIN32_FIND_DATA));
1032                                 entry->bhfi_valid = FALSE;
1033
1034                                 attribs = ~SFGAO_FILESYSTEM;    /*SFGAO_HASSUBFOLDER|SFGAO_FOLDER; SFGAO_FILESYSTEM sorgt dafür, daß "My Documents" anstatt von "Martin's Documents" angezeigt wird */
1035
1036                                 hr = IShellFolder_GetAttributesOf(folder, 1, (LPCITEMIDLIST*)&pidls[n], &attribs);
1037
1038                                 if (SUCCEEDED(hr)) {
1039                                         if (attribs != (SFGAOF)~SFGAO_FILESYSTEM) {
1040                                                 fill_w32fdata_shell(folder, pidls[n], attribs, &entry->data);
1041
1042                                                 entry->bhfi_valid = TRUE;
1043                                         } else
1044                                                 attribs = 0;
1045                                 } else
1046                                         attribs = 0;
1047
1048                                 entry->pidl = pidls[n];
1049
1050                                 if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1051                                         hr = IShellFolder_BindToObject(folder, pidls[n], 0, &IID_IShellFolder, (void**)&child);
1052
1053                                         if (SUCCEEDED(hr))
1054                                                 entry->folder = child;
1055                                         else
1056                                                 entry->folder = NULL;
1057                                 }
1058                                 else
1059                                         entry->folder = NULL;
1060
1061                                 if (!entry->data.cFileName[0])
1062                                         /*hr = */name_from_pidl(folder, pidls[n], entry->data.cFileName, MAX_PATH, /*SHGDN_INFOLDER*/0x2000/*0x2000=SHGDN_INCLUDE_NONFILESYS*/);
1063
1064                                  /* get display icons for files and virtual objects */
1065                                 if (!(entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
1066                                         !(attribs & SFGAO_FILESYSTEM)) {
1067                                         entry->hicon = extract_icon(folder, pidls[n]);
1068
1069                                         if (!entry->hicon)
1070                                                 entry->hicon = (HICON)-1;       /* don't try again later */
1071                                 }
1072
1073                                 entry->down = NULL;
1074                                 entry->up = dir;
1075                                 entry->expanded = FALSE;
1076                                 entry->scanned = FALSE;
1077                                 entry->level = level;
1078
1079 #ifndef _NO_EXTENSIONS
1080                                 entry->etype = ET_SHELL;
1081                                 entry->bhfi_valid = FALSE;
1082 #endif
1083
1084                                 last = entry;
1085                         }
1086                 }
1087
1088                 IEnumIDList_Release(idlist);
1089         }
1090
1091         if (last)
1092                 last->next = NULL;
1093
1094         dir->down = first_entry;
1095         dir->scanned = TRUE;
1096 }
1097
1098 #endif /* _SHELL_FOLDERS */
1099
1100
1101 /* sort order for different directory/file types */
1102 enum TYPE_ORDER {
1103         TO_DIR = 0,
1104         TO_DOT = 1,
1105         TO_DOTDOT = 2,
1106         TO_OTHER_DIR = 3,
1107         TO_FILE = 4
1108 };
1109
1110 /* distinguish between ".", ".." and any other directory names */
1111 static int TypeOrderFromDirname(LPCTSTR name)
1112 {
1113         if (name[0] == '.') {
1114                 if (name[1] == '\0')
1115                         return TO_DOT;  /* "." */
1116
1117                 if (name[1]=='.' && name[2]=='\0')
1118                         return TO_DOTDOT;       /* ".." */
1119         }
1120
1121         return TO_OTHER_DIR;    /* anything else */
1122 }
1123
1124 /* directories first... */
1125 static int compareType(const WIN32_FIND_DATA* fd1, const WIN32_FIND_DATA* fd2)
1126 {
1127         int order1 = fd1->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY? TO_DIR: TO_FILE;
1128         int order2 = fd2->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY? TO_DIR: TO_FILE;
1129
1130         /* Handle "." and ".." as special case and move them at the very first beginning. */
1131         if (order1==TO_DIR && order2==TO_DIR) {
1132                 order1 = TypeOrderFromDirname(fd1->cFileName);
1133                 order2 = TypeOrderFromDirname(fd2->cFileName);
1134         }
1135
1136         return order2==order1? 0: order1<order2? -1: 1;
1137 }
1138
1139
1140 static int compareName(const void* arg1, const void* arg2)
1141 {
1142         const WIN32_FIND_DATA* fd1 = &(*(const Entry* const*)arg1)->data;
1143         const WIN32_FIND_DATA* fd2 = &(*(const Entry* const*)arg2)->data;
1144
1145         int cmp = compareType(fd1, fd2);
1146         if (cmp)
1147                 return cmp;
1148
1149         return lstrcmpi(fd1->cFileName, fd2->cFileName);
1150 }
1151
1152 static int compareExt(const void* arg1, const void* arg2)
1153 {
1154         const WIN32_FIND_DATA* fd1 = &(*(const Entry* const*)arg1)->data;
1155         const WIN32_FIND_DATA* fd2 = &(*(const Entry* const*)arg2)->data;
1156         const TCHAR *name1, *name2, *ext1, *ext2;
1157
1158         int cmp = compareType(fd1, fd2);
1159         if (cmp)
1160                 return cmp;
1161
1162         name1 = fd1->cFileName;
1163         name2 = fd2->cFileName;
1164
1165         ext1 = _tcsrchr(name1, TEXT('.'));
1166         ext2 = _tcsrchr(name2, TEXT('.'));
1167
1168         if (ext1)
1169                 ext1++;
1170         else
1171                 ext1 = sEmpty;
1172
1173         if (ext2)
1174                 ext2++;
1175         else
1176                 ext2 = sEmpty;
1177
1178         cmp = lstrcmpi(ext1, ext2);
1179         if (cmp)
1180                 return cmp;
1181
1182         return lstrcmpi(name1, name2);
1183 }
1184
1185 static int compareSize(const void* arg1, const void* arg2)
1186 {
1187         const WIN32_FIND_DATA* fd1 = &(*(const Entry* const*)arg1)->data;
1188         const WIN32_FIND_DATA* fd2 = &(*(const Entry* const*)arg2)->data;
1189
1190         int cmp = compareType(fd1, fd2);
1191         if (cmp)
1192                 return cmp;
1193
1194         cmp = fd2->nFileSizeHigh - fd1->nFileSizeHigh;
1195
1196         if (cmp < 0)
1197                 return -1;
1198         else if (cmp > 0)
1199                 return 1;
1200
1201         cmp = fd2->nFileSizeLow - fd1->nFileSizeLow;
1202
1203         return cmp<0? -1: cmp>0? 1: 0;
1204 }
1205
1206 static int compareDate(const void* arg1, const void* arg2)
1207 {
1208         const WIN32_FIND_DATA* fd1 = &(*(const Entry* const*)arg1)->data;
1209         const WIN32_FIND_DATA* fd2 = &(*(const Entry* const*)arg2)->data;
1210
1211         int cmp = compareType(fd1, fd2);
1212         if (cmp)
1213                 return cmp;
1214
1215         return CompareFileTime(&fd2->ftLastWriteTime, &fd1->ftLastWriteTime);
1216 }
1217
1218
1219 static int (*sortFunctions[])(const void* arg1, const void* arg2) = {
1220         compareName,    /* SORT_NAME */
1221         compareExt,             /* SORT_EXT */
1222         compareSize,    /* SORT_SIZE */
1223         compareDate             /* SORT_DATE */
1224 };
1225
1226
1227 static void SortDirectory(Entry* dir, SORT_ORDER sortOrder)
1228 {
1229         Entry* entry = dir->down;
1230         Entry** array, **p;
1231         int len;
1232
1233         len = 0;
1234         for(entry=dir->down; entry; entry=entry->next)
1235                 len++;
1236
1237         if (len) {
1238                 array = HeapAlloc(GetProcessHeap(), 0, len*sizeof(Entry*));
1239
1240                 p = array;
1241                 for(entry=dir->down; entry; entry=entry->next)
1242                         *p++ = entry;
1243
1244                 /* call qsort with the appropriate compare function */
1245                 qsort(array, len, sizeof(array[0]), sortFunctions[sortOrder]);
1246
1247                 dir->down = array[0];
1248
1249                 for(p=array; --len; p++)
1250                         p[0]->next = p[1];
1251
1252                 (*p)->next = 0;
1253
1254                 HeapFree(GetProcessHeap(), 0, array);
1255         }
1256 }
1257
1258
1259 static void read_directory(Entry* dir, LPCTSTR path, SORT_ORDER sortOrder, HWND hwnd)
1260 {
1261         TCHAR buffer[MAX_PATH];
1262         Entry* entry;
1263         LPCTSTR s;
1264         PTSTR d;
1265
1266 #ifdef _SHELL_FOLDERS
1267         if (dir->etype == ET_SHELL)
1268         {
1269                 read_directory_shell(dir, hwnd);
1270
1271                 if (Globals.prescan_node) {
1272                         s = path;
1273                         d = buffer;
1274
1275                         while(*s)
1276                                 *d++ = *s++;
1277
1278                         *d++ = TEXT('\\');
1279
1280                         for(entry=dir->down; entry; entry=entry->next)
1281                                 if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1282                                         read_directory_shell(entry, hwnd);
1283                                         SortDirectory(entry, sortOrder);
1284                                 }
1285                 }
1286         }
1287         else
1288 #endif
1289 #if !defined(_NO_EXTENSIONS) && defined(__WINE__)
1290         if (dir->etype == ET_UNIX)
1291         {
1292                 read_directory_unix(dir, path);
1293
1294                 if (Globals.prescan_node) {
1295                         s = path;
1296                         d = buffer;
1297
1298                         while(*s)
1299                                 *d++ = *s++;
1300
1301                         *d++ = TEXT('/');
1302
1303                         for(entry=dir->down; entry; entry=entry->next)
1304                                 if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1305                                         lstrcpy(d, entry->data.cFileName);
1306                                         read_directory_unix(entry, buffer);
1307                                         SortDirectory(entry, sortOrder);
1308                                 }
1309                 }
1310         }
1311         else
1312 #endif
1313         {
1314                 read_directory_win(dir, path);
1315
1316                 if (Globals.prescan_node) {
1317                         s = path;
1318                         d = buffer;
1319
1320                         while(*s)
1321                                 *d++ = *s++;
1322
1323                         *d++ = TEXT('\\');
1324
1325                         for(entry=dir->down; entry; entry=entry->next)
1326                                 if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1327                                         lstrcpy(d, entry->data.cFileName);
1328                                         read_directory_win(entry, buffer);
1329                                         SortDirectory(entry, sortOrder);
1330                                 }
1331                 }
1332         }
1333
1334         SortDirectory(dir, sortOrder);
1335 }
1336
1337
1338 static Entry* read_tree(Root* root, LPCTSTR path, LPITEMIDLIST pidl, LPTSTR drv, SORT_ORDER sortOrder, HWND hwnd)
1339 {
1340 #if !defined(_NO_EXTENSIONS) && defined(__WINE__)
1341         static const TCHAR sSlash[] = {'/', '\0'};
1342 #endif
1343         static const TCHAR sBackslash[] = {'\\', '\0'};
1344
1345 #ifdef _SHELL_FOLDERS
1346         if (pidl)
1347         {
1348                  /* read shell namespace tree */
1349                 root->drive_type = DRIVE_UNKNOWN;
1350                 drv[0] = '\\';
1351                 drv[1] = '\0';
1352                 load_string(root->volname, IDS_DESKTOP);
1353                 root->fs_flags = 0;
1354                 load_string(root->fs, IDS_SHELL);
1355
1356                 return read_tree_shell(root, pidl, sortOrder, hwnd);
1357         }
1358         else
1359 #endif
1360 #if !defined(_NO_EXTENSIONS) && defined(__WINE__)
1361         if (*path == '/')
1362         {
1363                  /* read unix file system tree */
1364                 root->drive_type = GetDriveType(path);
1365
1366                 lstrcat(drv, sSlash);
1367                 load_string(root->volname, IDS_ROOT_FS);
1368                 root->fs_flags = 0;
1369                 load_string(root->fs, IDS_UNIXFS);
1370
1371                 lstrcpy(root->path, sSlash);
1372
1373                 return read_tree_unix(root, path, sortOrder, hwnd);
1374         }
1375 #endif
1376
1377          /* read WIN32 file system tree */
1378         root->drive_type = GetDriveType(path);
1379
1380         lstrcat(drv, sBackslash);
1381         GetVolumeInformation(drv, root->volname, _MAX_FNAME, 0, 0, &root->fs_flags, root->fs, _MAX_DIR);
1382
1383         lstrcpy(root->path, drv);
1384
1385         return read_tree_win(root, path, sortOrder, hwnd);
1386 }
1387
1388
1389 /* flags to filter different file types */
1390 enum TYPE_FILTER {
1391         TF_DIRECTORIES  = 0x01,
1392         TF_PROGRAMS             = 0x02,
1393         TF_DOCUMENTS    = 0x04,
1394         TF_OTHERS               = 0x08,
1395         TF_HIDDEN               = 0x10,
1396         TF_ALL                  = 0x1F
1397 };
1398
1399
1400 static ChildWnd* alloc_child_window(LPCTSTR path, LPITEMIDLIST pidl, HWND hwnd)
1401 {
1402         TCHAR drv[_MAX_DRIVE+1], dir[_MAX_DIR], name[_MAX_FNAME], ext[_MAX_EXT];
1403         TCHAR b1[BUFFER_LEN];
1404         static const TCHAR sAsterics[] = {'*', '\0'};
1405
1406         ChildWnd* child = (ChildWnd*) malloc(sizeof(ChildWnd));
1407         Root* root = &child->root;
1408         Entry* entry;
1409
1410         memset(child, 0, sizeof(ChildWnd));
1411
1412         child->left.treePane = TRUE;
1413         child->left.visible_cols = 0;
1414
1415         child->right.treePane = FALSE;
1416 #ifndef _NO_EXTENSIONS
1417         child->right.visible_cols = COL_SIZE|COL_DATE|COL_TIME|COL_ATTRIBUTES|COL_INDEX|COL_LINKS;
1418 #else
1419         child->right.visible_cols = COL_SIZE|COL_DATE|COL_TIME|COL_ATTRIBUTES;
1420 #endif
1421
1422         child->pos.length = sizeof(WINDOWPLACEMENT);
1423         child->pos.flags = 0;
1424         child->pos.showCmd = SW_SHOWNORMAL;
1425         child->pos.rcNormalPosition.left = CW_USEDEFAULT;
1426         child->pos.rcNormalPosition.top = CW_USEDEFAULT;
1427         child->pos.rcNormalPosition.right = CW_USEDEFAULT;
1428         child->pos.rcNormalPosition.bottom = CW_USEDEFAULT;
1429
1430         child->focus_pane = 0;
1431         child->split_pos = DEFAULT_SPLIT_POS;
1432         child->sortOrder = SORT_NAME;
1433         child->header_wdths_ok = FALSE;
1434
1435         if (path)
1436         {
1437                 lstrcpy(child->path, path);
1438
1439                 _tsplitpath(path, drv, dir, name, ext);
1440         }
1441
1442         lstrcpy(child->filter_pattern, sAsterics);
1443         child->filter_flags = TF_ALL;
1444
1445         root->entry.level = 0;
1446
1447         entry = read_tree(root, path, pidl, drv, child->sortOrder, hwnd);
1448
1449 #ifdef _SHELL_FOLDERS
1450         if (root->entry.etype == ET_SHELL)
1451                 load_string(root->entry.data.cFileName, IDS_DESKTOP);
1452         else
1453 #endif
1454                 wsprintf(root->entry.data.cFileName, RS(b1,IDS_TITLEFMT), drv, root->fs);
1455
1456         root->entry.data.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;
1457
1458         child->left.root = &root->entry;
1459         child->right.root = NULL;
1460
1461         set_curdir(child, entry, 0, hwnd);
1462
1463         return child;
1464 }
1465
1466
1467 /* free all memory associated with a child window */
1468 static void free_child_window(ChildWnd* child)
1469 {
1470         free_entries(&child->root.entry);
1471         free(child);
1472 }
1473
1474
1475 /* get full path of specified directory entry */
1476 static void get_path(Entry* dir, PTSTR path)
1477 {
1478         Entry* entry;
1479         int len = 0;
1480         int level = 0;
1481
1482 #ifdef _SHELL_FOLDERS
1483         if (dir->etype == ET_SHELL)
1484         {
1485                 SFGAOF attribs;
1486                 HRESULT hr = S_OK;
1487
1488                 path[0] = TEXT('\0');
1489
1490                 attribs = 0;
1491
1492                 if (dir->folder)
1493                         hr = IShellFolder_GetAttributesOf(dir->folder, 1, (LPCITEMIDLIST*)&dir->pidl, &attribs);
1494
1495                 if (SUCCEEDED(hr) && (attribs&SFGAO_FILESYSTEM)) {
1496                         IShellFolder* parent = dir->up? dir->up->folder: Globals.iDesktop;
1497
1498                         hr = path_from_pidl(parent, dir->pidl, path, MAX_PATH);
1499                 }
1500         }
1501         else
1502 #endif
1503         {
1504                 for(entry=dir; entry; level++) {
1505                         LPCTSTR name;
1506                         int l;
1507
1508                         {
1509                                 LPCTSTR s;
1510                                 name = entry->data.cFileName;
1511                                 s = name;
1512
1513                                 for(l=0; *s && *s!=TEXT('/') && *s!=TEXT('\\'); s++)
1514                                         l++;
1515                         }
1516
1517                         if (entry->up) {
1518                                 if (l > 0) {
1519                                         memmove(path+l+1, path, len*sizeof(TCHAR));
1520                                         memcpy(path+1, name, l*sizeof(TCHAR));
1521                                         len += l+1;
1522
1523 #ifndef _NO_EXTENSIONS
1524                                         if (entry->etype == ET_UNIX)
1525                                                 path[0] = TEXT('/');
1526                                         else
1527 #endif
1528                                         path[0] = TEXT('\\');
1529                                 }
1530
1531                                 entry = entry->up;
1532                         } else {
1533                                 memmove(path+l, path, len*sizeof(TCHAR));
1534                                 memcpy(path, name, l*sizeof(TCHAR));
1535                                 len += l;
1536                                 break;
1537                         }
1538                 }
1539
1540                 if (!level) {
1541 #ifndef _NO_EXTENSIONS
1542                         if (entry->etype == ET_UNIX)
1543                                 path[len++] = TEXT('/');
1544                         else
1545 #endif
1546                                 path[len++] = TEXT('\\');
1547                 }
1548
1549                 path[len] = TEXT('\0');
1550         }
1551 }
1552
1553
1554 static void resize_frame_rect(HWND hwnd, PRECT prect)
1555 {
1556         int new_top;
1557         RECT rt;
1558
1559         if (IsWindowVisible(Globals.htoolbar)) {
1560                 SendMessage(Globals.htoolbar, WM_SIZE, 0, 0);
1561                 GetClientRect(Globals.htoolbar, &rt);
1562                 prect->top = rt.bottom+3;
1563                 prect->bottom -= rt.bottom+3;
1564         }
1565
1566         if (IsWindowVisible(Globals.hdrivebar)) {
1567                 SendMessage(Globals.hdrivebar, WM_SIZE, 0, 0);
1568                 GetClientRect(Globals.hdrivebar, &rt);
1569                 new_top = --prect->top + rt.bottom+3;
1570                 MoveWindow(Globals.hdrivebar, 0, prect->top, rt.right, new_top, TRUE);
1571                 prect->top = new_top;
1572                 prect->bottom -= rt.bottom+2;
1573         }
1574
1575         if (IsWindowVisible(Globals.hstatusbar)) {
1576                 int parts[] = {300, 500};
1577
1578                 SendMessage(Globals.hstatusbar, WM_SIZE, 0, 0);
1579                 SendMessage(Globals.hstatusbar, SB_SETPARTS, 2, (LPARAM)&parts);
1580                 GetClientRect(Globals.hstatusbar, &rt);
1581                 prect->bottom -= rt.bottom;
1582         }
1583
1584         MoveWindow(Globals.hmdiclient, prect->left-1,prect->top-1,prect->right+2,prect->bottom+1, TRUE);
1585 }
1586
1587 static void resize_frame(HWND hwnd, int cx, int cy)
1588 {
1589         RECT rect;
1590
1591         rect.left   = 0;
1592         rect.top    = 0;
1593         rect.right  = cx;
1594         rect.bottom = cy;
1595
1596         resize_frame_rect(hwnd, &rect);
1597 }
1598
1599 static void resize_frame_client(HWND hwnd)
1600 {
1601         RECT rect;
1602
1603         GetClientRect(hwnd, &rect);
1604
1605         resize_frame_rect(hwnd, &rect);
1606 }
1607
1608
1609 static HHOOK hcbthook;
1610 static ChildWnd* newchild = NULL;
1611
1612 static LRESULT CALLBACK CBTProc(int code, WPARAM wparam, LPARAM lparam)
1613 {
1614         if (code==HCBT_CREATEWND && newchild) {
1615                 ChildWnd* child = newchild;
1616                 newchild = NULL;
1617
1618                 child->hwnd = (HWND) wparam;
1619                 SetWindowLongPtr(child->hwnd, GWLP_USERDATA, (LPARAM)child);
1620         }
1621
1622         return CallNextHookEx(hcbthook, code, wparam, lparam);
1623 }
1624
1625 static HWND create_child_window(ChildWnd* child)
1626 {
1627         MDICREATESTRUCT mcs;
1628         int idx;
1629
1630         mcs.szClass = sWINEFILETREE;
1631         mcs.szTitle = (LPTSTR)child->path;
1632         mcs.hOwner  = Globals.hInstance;
1633         mcs.x       = child->pos.rcNormalPosition.left;
1634         mcs.y       = child->pos.rcNormalPosition.top;
1635         mcs.cx      = child->pos.rcNormalPosition.right-child->pos.rcNormalPosition.left;
1636         mcs.cy      = child->pos.rcNormalPosition.bottom-child->pos.rcNormalPosition.top;
1637         mcs.style   = 0;
1638         mcs.lParam  = 0;
1639
1640         hcbthook = SetWindowsHookEx(WH_CBT, CBTProc, 0, GetCurrentThreadId());
1641
1642         newchild = child;
1643         child->hwnd = (HWND) SendMessage(Globals.hmdiclient, WM_MDICREATE, 0, (LPARAM)&mcs);
1644         if (!child->hwnd) {
1645                 UnhookWindowsHookEx(hcbthook);
1646                 return 0;
1647         }
1648
1649         UnhookWindowsHookEx(hcbthook);
1650
1651         ListBox_SetItemHeight(child->left.hwnd, 1, max(Globals.spaceSize.cy,IMAGE_HEIGHT+3));
1652         ListBox_SetItemHeight(child->right.hwnd, 1, max(Globals.spaceSize.cy,IMAGE_HEIGHT+3));
1653
1654         idx = ListBox_FindItemData(child->left.hwnd, 0, child->left.cur);
1655         ListBox_SetCurSel(child->left.hwnd, idx);
1656
1657         return child->hwnd;
1658 }
1659
1660
1661 struct ExecuteDialog {
1662         TCHAR   cmd[MAX_PATH];
1663         int             cmdshow;
1664 };
1665
1666 static INT_PTR CALLBACK ExecuteDialogDlgProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
1667 {
1668         static struct ExecuteDialog* dlg;
1669
1670         switch(nmsg) {
1671                 case WM_INITDIALOG:
1672                         dlg = (struct ExecuteDialog*) lparam;
1673                         return 1;
1674
1675                 case WM_COMMAND: {
1676                         int id = (int)wparam;
1677
1678                         if (id == IDOK) {
1679                                 GetWindowText(GetDlgItem(hwnd, 201), dlg->cmd, MAX_PATH);
1680                                 dlg->cmdshow = Button_GetState(GetDlgItem(hwnd,214))&BST_CHECKED?
1681                                                                                                 SW_SHOWMINIMIZED: SW_SHOWNORMAL;
1682                                 EndDialog(hwnd, id);
1683                         } else if (id == IDCANCEL)
1684                                 EndDialog(hwnd, id);
1685
1686                         return 1;}
1687         }
1688
1689         return 0;
1690 }
1691
1692
1693 static INT_PTR CALLBACK DestinationDlgProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
1694 {
1695         TCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];
1696
1697         switch(nmsg) {
1698                 case WM_INITDIALOG:
1699                         SetWindowLongPtr(hwnd, GWLP_USERDATA, lparam);
1700                         SetWindowText(GetDlgItem(hwnd, 201), (LPCTSTR)lparam);
1701                         return 1;
1702
1703                 case WM_COMMAND: {
1704                         int id = (int)wparam;
1705
1706                         switch(id) {
1707                           case IDOK: {
1708                                 LPTSTR dest = (LPTSTR) GetWindowLongPtr(hwnd, GWLP_USERDATA);
1709                                 GetWindowText(GetDlgItem(hwnd, 201), dest, MAX_PATH);
1710                                 EndDialog(hwnd, id);
1711                                 break;}
1712
1713                           case IDCANCEL:
1714                                 EndDialog(hwnd, id);
1715                                 break;
1716
1717                           case 254:
1718                                 MessageBox(hwnd, RS(b1,IDS_NO_IMPL), RS(b2,IDS_WINEFILE), MB_OK);
1719                                 break;
1720                         }
1721
1722                         return 1;
1723                 }
1724         }
1725
1726         return 0;
1727 }
1728
1729
1730 struct FilterDialog {
1731         TCHAR   pattern[MAX_PATH];
1732         int             flags;
1733 };
1734
1735 static INT_PTR CALLBACK FilterDialogDlgProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
1736 {
1737         static struct FilterDialog* dlg;
1738
1739         switch(nmsg) {
1740                 case WM_INITDIALOG:
1741                         dlg = (struct FilterDialog*) lparam;
1742                         SetWindowText(GetDlgItem(hwnd, IDC_VIEW_PATTERN), dlg->pattern);
1743                         Button_SetCheck(GetDlgItem(hwnd,IDC_VIEW_TYPE_DIRECTORIES), (dlg->flags&TF_DIRECTORIES? BST_CHECKED: BST_UNCHECKED));
1744                         Button_SetCheck(GetDlgItem(hwnd,IDC_VIEW_TYPE_PROGRAMS), dlg->flags&TF_PROGRAMS? BST_CHECKED: BST_UNCHECKED);
1745                         Button_SetCheck(GetDlgItem(hwnd,IDC_VIEW_TYPE_DOCUMENTS), dlg->flags&TF_DOCUMENTS? BST_CHECKED: BST_UNCHECKED);
1746                         Button_SetCheck(GetDlgItem(hwnd,IDC_VIEW_TYPE_OTHERS), dlg->flags&TF_OTHERS? BST_CHECKED: BST_UNCHECKED);
1747                         Button_SetCheck(GetDlgItem(hwnd,IDC_VIEW_TYPE_HIDDEN), dlg->flags&TF_HIDDEN? BST_CHECKED: BST_UNCHECKED);
1748                         return 1;
1749
1750                 case WM_COMMAND: {
1751                         int id = (int)wparam;
1752
1753                         if (id == IDOK) {
1754                                 int flags = 0;
1755
1756                                 GetWindowText(GetDlgItem(hwnd, IDC_VIEW_PATTERN), dlg->pattern, MAX_PATH);
1757
1758                                 flags |= Button_GetCheck(GetDlgItem(hwnd,IDC_VIEW_TYPE_DIRECTORIES))&BST_CHECKED? TF_DIRECTORIES: 0;
1759                                 flags |= Button_GetCheck(GetDlgItem(hwnd,IDC_VIEW_TYPE_PROGRAMS))&BST_CHECKED? TF_PROGRAMS: 0;
1760                                 flags |= Button_GetCheck(GetDlgItem(hwnd,IDC_VIEW_TYPE_DOCUMENTS))&BST_CHECKED? TF_DOCUMENTS: 0;
1761                                 flags |= Button_GetCheck(GetDlgItem(hwnd,IDC_VIEW_TYPE_OTHERS))&BST_CHECKED? TF_OTHERS: 0;
1762                                 flags |= Button_GetCheck(GetDlgItem(hwnd,IDC_VIEW_TYPE_HIDDEN))&BST_CHECKED? TF_HIDDEN: 0;
1763
1764                                 dlg->flags = flags;
1765
1766                                 EndDialog(hwnd, id);
1767                         } else if (id == IDCANCEL)
1768                                 EndDialog(hwnd, id);
1769
1770                         return 1;}
1771         }
1772
1773         return 0;
1774 }
1775
1776
1777 struct PropertiesDialog {
1778         TCHAR   path[MAX_PATH];
1779         Entry   entry;
1780         void*   pVersionData;
1781 };
1782
1783 /* Structure used to store enumerated languages and code pages. */
1784 struct LANGANDCODEPAGE {
1785         WORD wLanguage;
1786         WORD wCodePage;
1787 } *lpTranslate;
1788
1789 static LPCSTR InfoStrings[] = {
1790         "Comments",
1791         "CompanyName",
1792         "FileDescription",
1793         "FileVersion",
1794         "InternalName",
1795         "LegalCopyright",
1796         "LegalTrademarks",
1797         "OriginalFilename",
1798         "PrivateBuild",
1799         "ProductName",
1800         "ProductVersion",
1801         "SpecialBuild",
1802         NULL
1803 };
1804
1805 static void PropDlg_DisplayValue(HWND hlbox, HWND hedit)
1806 {
1807         int idx = ListBox_GetCurSel(hlbox);
1808
1809         if (idx != LB_ERR) {
1810                 LPCTSTR pValue = (LPCTSTR) ListBox_GetItemData(hlbox, idx);
1811
1812                 if (pValue)
1813                         SetWindowText(hedit, pValue);
1814         }
1815 }
1816
1817 static void CheckForFileInfo(struct PropertiesDialog* dlg, HWND hwnd, LPCTSTR strFilename)
1818 {
1819         static TCHAR sBackSlash[] = {'\\','\0'};
1820         static TCHAR sTranslation[] = {'\\','V','a','r','F','i','l','e','I','n','f','o','\\','T','r','a','n','s','l','a','t','i','o','n','\0'};
1821         static TCHAR sStringFileInfo[] = {'\\','S','t','r','i','n','g','F','i','l','e','I','n','f','o','\\',
1822                                                                                 '%','0','4','x','%','0','4','x','\\','%','s','\0'};
1823         DWORD dwVersionDataLen = GetFileVersionInfoSize(strFilename, NULL);
1824
1825         if (dwVersionDataLen) {
1826                 dlg->pVersionData = malloc(dwVersionDataLen);
1827
1828                 if (GetFileVersionInfo(strFilename, 0, dwVersionDataLen, dlg->pVersionData)) {
1829                         LPVOID pVal;
1830                         UINT nValLen;
1831
1832                         if (VerQueryValue(dlg->pVersionData, sBackSlash, &pVal, &nValLen)) {
1833                                 if (nValLen == sizeof(VS_FIXEDFILEINFO)) {
1834                                         VS_FIXEDFILEINFO* pFixedFileInfo = (VS_FIXEDFILEINFO*)pVal;
1835                                         char buffer[BUFFER_LEN];
1836
1837                                         sprintf(buffer, "%d.%d.%d.%d",
1838                                                 HIWORD(pFixedFileInfo->dwFileVersionMS), LOWORD(pFixedFileInfo->dwFileVersionMS),
1839                                                 HIWORD(pFixedFileInfo->dwFileVersionLS), LOWORD(pFixedFileInfo->dwFileVersionLS));
1840
1841                                         SetDlgItemTextA(hwnd, IDC_STATIC_PROP_VERSION, buffer);
1842                                 }
1843                         }
1844
1845                         /* Read the list of languages and code pages. */
1846                         if (VerQueryValue(dlg->pVersionData, sTranslation, &pVal, &nValLen)) {
1847                                 struct LANGANDCODEPAGE* pTranslate = (struct LANGANDCODEPAGE*)pVal;
1848                                 struct LANGANDCODEPAGE* pEnd = (struct LANGANDCODEPAGE*)((LPBYTE)pVal+nValLen);
1849
1850                                 HWND hlbox = GetDlgItem(hwnd, IDC_LIST_PROP_VERSION_TYPES);
1851
1852                                 /* Read the file description for each language and code page. */
1853                                 for(; pTranslate<pEnd; ++pTranslate) {
1854                                         LPCSTR* p;
1855
1856                                         for(p=InfoStrings; *p; ++p) {
1857                                                 TCHAR subblock[200];
1858 #ifdef UNICODE
1859                                                 TCHAR infoStr[100];
1860 #endif
1861                                                 LPCTSTR pTxt;
1862                                                 UINT nValLen;
1863
1864                                                 LPCSTR pInfoString = *p;
1865 #ifdef UNICODE
1866                                                 MultiByteToWideChar(CP_ACP, 0, pInfoString, -1, infoStr, 100);
1867 #else
1868 #define infoStr pInfoString
1869 #endif
1870                                                 wsprintf(subblock, sStringFileInfo, pTranslate->wLanguage, pTranslate->wCodePage, infoStr);
1871
1872                                                 /* Retrieve file description for language and code page */
1873                                                 if (VerQueryValue(dlg->pVersionData, subblock, (PVOID)&pTxt, &nValLen)) {
1874                                                         int idx = ListBox_AddString(hlbox, infoStr);
1875                                                         ListBox_SetItemData(hlbox, idx, pTxt);
1876                                                 }
1877                                         }
1878                                 }
1879
1880                                 ListBox_SetCurSel(hlbox, 0);
1881
1882                                 PropDlg_DisplayValue(hlbox, GetDlgItem(hwnd,IDC_LIST_PROP_VERSION_VALUES));
1883                         }
1884                 }
1885         }
1886 }
1887
1888 static INT_PTR CALLBACK PropertiesDialogDlgProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
1889 {
1890         static struct PropertiesDialog* dlg;
1891
1892         switch(nmsg) {
1893                 case WM_INITDIALOG: {
1894                         static const TCHAR sByteFmt[] = {'%','s',' ','B','y','t','e','s','\0'};
1895                         TCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];
1896                         LPWIN32_FIND_DATA pWFD;
1897                         ULONGLONG size;
1898
1899                         dlg = (struct PropertiesDialog*) lparam;
1900                         pWFD = (LPWIN32_FIND_DATA) &dlg->entry.data;
1901
1902                         GetWindowText(hwnd, b1, MAX_PATH);
1903                         wsprintf(b2, b1, pWFD->cFileName);
1904                         SetWindowText(hwnd, b2);
1905
1906                         format_date(&pWFD->ftLastWriteTime, b1, COL_DATE|COL_TIME);
1907                         SetWindowText(GetDlgItem(hwnd, IDC_STATIC_PROP_LASTCHANGE), b1);
1908
1909                         size = ((ULONGLONG)pWFD->nFileSizeHigh << 32) | pWFD->nFileSizeLow;
1910                         _stprintf(b1, sLongNumFmt, size);
1911                         wsprintf(b2, sByteFmt, b1);
1912                         SetWindowText(GetDlgItem(hwnd, IDC_STATIC_PROP_SIZE), b2);
1913
1914                         SetWindowText(GetDlgItem(hwnd, IDC_STATIC_PROP_FILENAME), pWFD->cFileName);
1915                         SetWindowText(GetDlgItem(hwnd, IDC_STATIC_PROP_PATH), dlg->path);
1916
1917                         Button_SetCheck(GetDlgItem(hwnd,IDC_CHECK_READONLY), (pWFD->dwFileAttributes&FILE_ATTRIBUTE_READONLY? BST_CHECKED: BST_UNCHECKED));
1918                         Button_SetCheck(GetDlgItem(hwnd,IDC_CHECK_ARCHIVE), (pWFD->dwFileAttributes&FILE_ATTRIBUTE_ARCHIVE? BST_CHECKED: BST_UNCHECKED));
1919                         Button_SetCheck(GetDlgItem(hwnd,IDC_CHECK_COMPRESSED), (pWFD->dwFileAttributes&FILE_ATTRIBUTE_COMPRESSED? BST_CHECKED: BST_UNCHECKED));
1920                         Button_SetCheck(GetDlgItem(hwnd,IDC_CHECK_HIDDEN), (pWFD->dwFileAttributes&FILE_ATTRIBUTE_HIDDEN? BST_CHECKED: BST_UNCHECKED));
1921                         Button_SetCheck(GetDlgItem(hwnd,IDC_CHECK_SYSTEM), (pWFD->dwFileAttributes&FILE_ATTRIBUTE_SYSTEM? BST_CHECKED: BST_UNCHECKED));
1922
1923                         CheckForFileInfo(dlg, hwnd, dlg->path);
1924                         return 1;}
1925
1926                 case WM_COMMAND: {
1927                         int id = (int)wparam;
1928
1929                         switch(HIWORD(wparam)) {
1930                           case LBN_SELCHANGE: {
1931                                 HWND hlbox = GetDlgItem(hwnd, IDC_LIST_PROP_VERSION_TYPES);
1932                                 PropDlg_DisplayValue(hlbox, GetDlgItem(hwnd,IDC_LIST_PROP_VERSION_VALUES));
1933                                 break;
1934                           }
1935
1936                           case BN_CLICKED:
1937                                 if (id==IDOK || id==IDCANCEL)
1938                                         EndDialog(hwnd, id);
1939                         }
1940
1941                         return 1;}
1942
1943                 case WM_NCDESTROY:
1944                         free(dlg->pVersionData);
1945                         dlg->pVersionData = NULL;
1946                         break;
1947         }
1948
1949         return 0;
1950 }
1951
1952 static void show_properties_dlg(Entry* entry, HWND hwnd)
1953 {
1954         struct PropertiesDialog dlg;
1955
1956         memset(&dlg, 0, sizeof(struct PropertiesDialog));
1957         get_path(entry, dlg.path);
1958         memcpy(&dlg.entry, entry, sizeof(Entry));
1959
1960         DialogBoxParam(Globals.hInstance, MAKEINTRESOURCE(IDD_DIALOG_PROPERTIES), hwnd, PropertiesDialogDlgProc, (LPARAM)&dlg);
1961 }
1962
1963
1964 #ifndef _NO_EXTENSIONS
1965
1966 static struct FullScreenParameters {
1967         BOOL    mode;
1968         RECT    orgPos;
1969         BOOL    wasZoomed;
1970 } g_fullscreen = {
1971     FALSE,      /* mode */
1972         {0, 0, 0, 0},
1973         FALSE
1974 };
1975
1976 static void frame_get_clientspace(HWND hwnd, PRECT prect)
1977 {
1978         RECT rt;
1979
1980         if (!IsIconic(hwnd))
1981                 GetClientRect(hwnd, prect);
1982         else {
1983                 WINDOWPLACEMENT wp;
1984
1985                 GetWindowPlacement(hwnd, &wp);
1986
1987                 prect->left = prect->top = 0;
1988                 prect->right = wp.rcNormalPosition.right-wp.rcNormalPosition.left-
1989                                                 2*(GetSystemMetrics(SM_CXSIZEFRAME)+GetSystemMetrics(SM_CXEDGE));
1990                 prect->bottom = wp.rcNormalPosition.bottom-wp.rcNormalPosition.top-
1991                                                 2*(GetSystemMetrics(SM_CYSIZEFRAME)+GetSystemMetrics(SM_CYEDGE))-
1992                                                 GetSystemMetrics(SM_CYCAPTION)-GetSystemMetrics(SM_CYMENUSIZE);
1993         }
1994
1995         if (IsWindowVisible(Globals.htoolbar)) {
1996                 GetClientRect(Globals.htoolbar, &rt);
1997                 prect->top += rt.bottom+2;
1998         }
1999
2000         if (IsWindowVisible(Globals.hdrivebar)) {
2001                 GetClientRect(Globals.hdrivebar, &rt);
2002                 prect->top += rt.bottom+2;
2003         }
2004
2005         if (IsWindowVisible(Globals.hstatusbar)) {
2006                 GetClientRect(Globals.hstatusbar, &rt);
2007                 prect->bottom -= rt.bottom;
2008         }
2009 }
2010
2011 static BOOL toggle_fullscreen(HWND hwnd)
2012 {
2013         RECT rt;
2014
2015         if ((g_fullscreen.mode=!g_fullscreen.mode)) {
2016                 GetWindowRect(hwnd, &g_fullscreen.orgPos);
2017                 g_fullscreen.wasZoomed = IsZoomed(hwnd);
2018
2019                 Frame_CalcFrameClient(hwnd, &rt);
2020                 ClientToScreen(hwnd, (LPPOINT)&rt.left);
2021                 ClientToScreen(hwnd, (LPPOINT)&rt.right);
2022
2023                 rt.left = g_fullscreen.orgPos.left-rt.left;
2024                 rt.top = g_fullscreen.orgPos.top-rt.top;
2025                 rt.right = GetSystemMetrics(SM_CXSCREEN)+g_fullscreen.orgPos.right-rt.right;
2026                 rt.bottom = GetSystemMetrics(SM_CYSCREEN)+g_fullscreen.orgPos.bottom-rt.bottom;
2027
2028                 MoveWindow(hwnd, rt.left, rt.top, rt.right-rt.left, rt.bottom-rt.top, TRUE);
2029         } else {
2030                 MoveWindow(hwnd, g_fullscreen.orgPos.left, g_fullscreen.orgPos.top,
2031                                                         g_fullscreen.orgPos.right-g_fullscreen.orgPos.left,
2032                                                         g_fullscreen.orgPos.bottom-g_fullscreen.orgPos.top, TRUE);
2033
2034                 if (g_fullscreen.wasZoomed)
2035                         ShowWindow(hwnd, WS_MAXIMIZE);
2036         }
2037
2038         return g_fullscreen.mode;
2039 }
2040
2041 static void fullscreen_move(HWND hwnd)
2042 {
2043         RECT rt, pos;
2044         GetWindowRect(hwnd, &pos);
2045
2046         Frame_CalcFrameClient(hwnd, &rt);
2047         ClientToScreen(hwnd, (LPPOINT)&rt.left);
2048         ClientToScreen(hwnd, (LPPOINT)&rt.right);
2049
2050         rt.left = pos.left-rt.left;
2051         rt.top = pos.top-rt.top;
2052         rt.right = GetSystemMetrics(SM_CXSCREEN)+pos.right-rt.right;
2053         rt.bottom = GetSystemMetrics(SM_CYSCREEN)+pos.bottom-rt.bottom;
2054
2055         MoveWindow(hwnd, rt.left, rt.top, rt.right-rt.left, rt.bottom-rt.top, TRUE);
2056 }
2057
2058 #endif
2059
2060
2061 static void toggle_child(HWND hwnd, UINT cmd, HWND hchild)
2062 {
2063         BOOL vis = IsWindowVisible(hchild);
2064
2065         CheckMenuItem(Globals.hMenuOptions, cmd, vis?MF_BYCOMMAND:MF_BYCOMMAND|MF_CHECKED);
2066
2067         ShowWindow(hchild, vis?SW_HIDE:SW_SHOW);
2068
2069 #ifndef _NO_EXTENSIONS
2070         if (g_fullscreen.mode)
2071                 fullscreen_move(hwnd);
2072 #endif
2073
2074         resize_frame_client(hwnd);
2075 }
2076
2077 static BOOL activate_drive_window(LPCTSTR path)
2078 {
2079         TCHAR drv1[_MAX_DRIVE], drv2[_MAX_DRIVE];
2080         HWND child_wnd;
2081
2082         _tsplitpath(path, drv1, 0, 0, 0);
2083
2084         /* search for a already open window for the same drive */
2085         for(child_wnd=GetNextWindow(Globals.hmdiclient,GW_CHILD); child_wnd; child_wnd=GetNextWindow(child_wnd, GW_HWNDNEXT)) {
2086                 ChildWnd* child = (ChildWnd*) GetWindowLongPtr(child_wnd, GWLP_USERDATA);
2087
2088                 if (child) {
2089                         _tsplitpath(child->root.path, drv2, 0, 0, 0);
2090
2091                         if (!lstrcmpi(drv2, drv1)) {
2092                                 SendMessage(Globals.hmdiclient, WM_MDIACTIVATE, (WPARAM)child_wnd, 0);
2093
2094                                 if (IsMinimized(child_wnd))
2095                                         ShowWindow(child_wnd, SW_SHOWNORMAL);
2096
2097                                 return TRUE;
2098                         }
2099                 }
2100         }
2101
2102         return FALSE;
2103 }
2104
2105 static BOOL activate_fs_window(LPCTSTR filesys)
2106 {
2107         HWND child_wnd;
2108
2109         /* search for a already open window of the given file system name */
2110         for(child_wnd=GetNextWindow(Globals.hmdiclient,GW_CHILD); child_wnd; child_wnd=GetNextWindow(child_wnd, GW_HWNDNEXT)) {
2111                 ChildWnd* child = (ChildWnd*) GetWindowLongPtr(child_wnd, GWLP_USERDATA);
2112
2113                 if (child) {
2114                         if (!lstrcmpi(child->root.fs, filesys)) {
2115                                 SendMessage(Globals.hmdiclient, WM_MDIACTIVATE, (WPARAM)child_wnd, 0);
2116
2117                                 if (IsMinimized(child_wnd))
2118                                         ShowWindow(child_wnd, SW_SHOWNORMAL);
2119
2120                                 return TRUE;
2121                         }
2122                 }
2123         }
2124
2125         return FALSE;
2126 }
2127
2128 static LRESULT CALLBACK FrameWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
2129 {
2130         TCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];
2131
2132         switch(nmsg) {
2133                 case WM_CLOSE:
2134                         DestroyWindow(hwnd);
2135
2136                          /* clear handle variables */
2137                         Globals.hMenuFrame = 0;
2138                         Globals.hMenuView = 0;
2139                         Globals.hMenuOptions = 0;
2140                         Globals.hMainWnd = 0;
2141                         Globals.hmdiclient = 0;
2142                         Globals.hdrivebar = 0;
2143                         break;
2144
2145                 case WM_DESTROY:
2146                         PostQuitMessage(0);
2147                         break;
2148
2149                 case WM_INITMENUPOPUP: {
2150                         HWND hwndClient = (HWND) SendMessage(Globals.hmdiclient, WM_MDIGETACTIVE, 0, 0);
2151
2152                         if (!SendMessage(hwndClient, WM_INITMENUPOPUP, wparam, lparam))
2153                                 return 0;
2154                         break;}
2155
2156                 case WM_COMMAND: {
2157                         UINT cmd = LOWORD(wparam);
2158                         HWND hwndClient = (HWND) SendMessage(Globals.hmdiclient, WM_MDIGETACTIVE, 0, 0);
2159
2160                         if (SendMessage(hwndClient, WM_DISPATCH_COMMAND, wparam, lparam))
2161                                 break;
2162
2163                         if (cmd>=ID_DRIVE_FIRST && cmd<=ID_DRIVE_FIRST+0xFF) {
2164                                 TCHAR drv[_MAX_DRIVE], path[MAX_PATH];
2165                                 ChildWnd* child;
2166                                 LPCTSTR root = Globals.drives;
2167                                 int i;
2168
2169                                 for(i=cmd-ID_DRIVE_FIRST; i--; root++)
2170                                         while(*root)
2171                                                 root++;
2172
2173                                 if (activate_drive_window(root))
2174                                         return 0;
2175
2176                                 _tsplitpath(root, drv, 0, 0, 0);
2177
2178                                 if (!SetCurrentDirectory(drv)) {
2179                                         display_error(hwnd, GetLastError());
2180                                         return 0;
2181                                 }
2182
2183                                 GetCurrentDirectory(MAX_PATH, path); /*TODO: store last directory per drive */
2184                                 child = alloc_child_window(path, NULL, hwnd);
2185
2186                                 if (!create_child_window(child))
2187                                         free(child);
2188                         } else switch(cmd) {
2189                                 case ID_FILE_EXIT:
2190                                         SendMessage(hwnd, WM_CLOSE, 0, 0);
2191                                         break;
2192
2193                                 case ID_WINDOW_NEW: {
2194                                         TCHAR path[MAX_PATH];
2195                                         ChildWnd* child;
2196
2197                                         GetCurrentDirectory(MAX_PATH, path);
2198                                         child = alloc_child_window(path, NULL, hwnd);
2199
2200                                         if (!create_child_window(child))
2201                                                 free(child);
2202                                         break;}
2203
2204                                 case ID_REFRESH:
2205                                         refresh_drives();
2206                                         break;
2207
2208                                 case ID_WINDOW_CASCADE:
2209                                         SendMessage(Globals.hmdiclient, WM_MDICASCADE, 0, 0);
2210                                         break;
2211
2212                                 case ID_WINDOW_TILE_HORZ:
2213                                         SendMessage(Globals.hmdiclient, WM_MDITILE, MDITILE_HORIZONTAL, 0);
2214                                         break;
2215
2216                                 case ID_WINDOW_TILE_VERT:
2217                                         SendMessage(Globals.hmdiclient, WM_MDITILE, MDITILE_VERTICAL, 0);
2218                                         break;
2219
2220                                 case ID_WINDOW_ARRANGE:
2221                                         SendMessage(Globals.hmdiclient, WM_MDIICONARRANGE, 0, 0);
2222                                         break;
2223
2224                                 case ID_SELECT_FONT: {
2225                                         TCHAR dlg_name[BUFFER_LEN], dlg_info[BUFFER_LEN];
2226                                         CHOOSEFONT chFont;
2227                                         LOGFONT lFont;
2228
2229                                         HDC hdc = GetDC(hwnd);
2230                                         chFont.lStructSize = sizeof(CHOOSEFONT);
2231                                         chFont.hwndOwner = hwnd;
2232                                         chFont.hDC = NULL;
2233                                         chFont.lpLogFont = &lFont;
2234                                         chFont.Flags = CF_SCREENFONTS | CF_FORCEFONTEXIST | CF_LIMITSIZE | CF_NOSCRIPTSEL;
2235                                         chFont.rgbColors = RGB(0,0,0);
2236                                         chFont.lCustData = 0;
2237                                         chFont.lpfnHook = NULL;
2238                                         chFont.lpTemplateName = NULL;
2239                                         chFont.hInstance = Globals.hInstance;
2240                                         chFont.lpszStyle = NULL;
2241                                         chFont.nFontType = SIMULATED_FONTTYPE;
2242                                         chFont.nSizeMin = 0;
2243                                         chFont.nSizeMax = 24;
2244
2245                                         if (ChooseFont(&chFont)) {
2246                                                 HWND childWnd;
2247                                                 HFONT hFontOld;
2248
2249                                                 DeleteObject(Globals.hfont);
2250                                                 Globals.hfont = CreateFontIndirect(&lFont);
2251                                                 hFontOld = SelectFont(hdc, Globals.hfont);
2252                                                 GetTextExtentPoint32(hdc, sSpace, 1, &Globals.spaceSize);
2253
2254                                                 /* change font in all open child windows */
2255                                                 for(childWnd=GetWindow(Globals.hmdiclient,GW_CHILD); childWnd; childWnd=GetNextWindow(childWnd,GW_HWNDNEXT)) {
2256                                                         ChildWnd* child = (ChildWnd*) GetWindowLongPtr(childWnd, GWLP_USERDATA);
2257                                                         SetWindowFont(child->left.hwnd, Globals.hfont, TRUE);
2258                                                         SetWindowFont(child->right.hwnd, Globals.hfont, TRUE);
2259                                                         ListBox_SetItemHeight(child->left.hwnd, 1, max(Globals.spaceSize.cy,IMAGE_HEIGHT+3));
2260                                                         ListBox_SetItemHeight(child->right.hwnd, 1, max(Globals.spaceSize.cy,IMAGE_HEIGHT+3));
2261                                                         InvalidateRect(child->left.hwnd, NULL, TRUE);
2262                                                         InvalidateRect(child->right.hwnd, NULL, TRUE);
2263                                                 }
2264
2265                                                 SelectFont(hdc, hFontOld);
2266                                         }
2267                                         else if (CommDlgExtendedError()) {
2268                                                 LoadString(Globals.hInstance, IDS_FONT_SEL_DLG_NAME, dlg_name, BUFFER_LEN);
2269                                                 LoadString(Globals.hInstance, IDS_FONT_SEL_ERROR, dlg_info, BUFFER_LEN);
2270                                                 MessageBox(hwnd, dlg_info, dlg_name, MB_OK);
2271                                         }
2272
2273                                         ReleaseDC(hwnd, hdc);
2274                                         break;
2275                                 }
2276
2277                                 case ID_VIEW_TOOL_BAR:
2278                                         toggle_child(hwnd, cmd, Globals.htoolbar);
2279                                         break;
2280
2281                                 case ID_VIEW_DRIVE_BAR:
2282                                         toggle_child(hwnd, cmd, Globals.hdrivebar);
2283                                         break;
2284
2285                                 case ID_VIEW_STATUSBAR:
2286                                         toggle_child(hwnd, cmd, Globals.hstatusbar);
2287                                         break;
2288
2289                                 case ID_EXECUTE: {
2290                                         struct ExecuteDialog dlg;
2291
2292                                         memset(&dlg, 0, sizeof(struct ExecuteDialog));
2293
2294                                         if (DialogBoxParam(Globals.hInstance, MAKEINTRESOURCE(IDD_EXECUTE), hwnd, ExecuteDialogDlgProc, (LPARAM)&dlg) == IDOK) {
2295                                                 HINSTANCE hinst = ShellExecute(hwnd, NULL/*operation*/, dlg.cmd/*file*/, NULL/*parameters*/, NULL/*dir*/, dlg.cmdshow);
2296
2297                                                 if ((int)hinst <= 32)
2298                                                         display_error(hwnd, GetLastError());
2299                                         }
2300                                         break;}
2301
2302                                 case ID_CONNECT_NETWORK_DRIVE: {
2303                                         DWORD ret = WNetConnectionDialog(hwnd, RESOURCETYPE_DISK);
2304                                         if (ret == NO_ERROR)
2305                                                 refresh_drives();
2306                                         else if (ret != (DWORD)-1) {
2307                                                 if (ret == ERROR_EXTENDED_ERROR)
2308                                                         display_network_error(hwnd);
2309                                                 else
2310                                                         display_error(hwnd, ret);
2311                                         }
2312                                         break;}
2313
2314                                 case ID_DISCONNECT_NETWORK_DRIVE: {
2315                                         DWORD ret = WNetDisconnectDialog(hwnd, RESOURCETYPE_DISK);
2316                                         if (ret == NO_ERROR)
2317                                                 refresh_drives();
2318                                         else if (ret != (DWORD)-1) {
2319                                                 if (ret == ERROR_EXTENDED_ERROR)
2320                                                         display_network_error(hwnd);
2321                                                 else
2322                                                         display_error(hwnd, ret);
2323                                         }
2324                                         break;}
2325
2326                                 case ID_FORMAT_DISK: {
2327                                         UINT sem_org = SetErrorMode(0); /* Get the current Error Mode settings. */
2328                                         SetErrorMode(sem_org & ~SEM_FAILCRITICALERRORS); /* Force O/S to handle */
2329                                         SHFormatDrive(hwnd, 0 /* A: */, SHFMT_ID_DEFAULT, 0);
2330                                         SetErrorMode(sem_org); /* Put it back the way it was. */
2331                                         break;}
2332
2333                                 case ID_HELP:
2334                                         WinHelp(hwnd, RS(b1,IDS_WINEFILE), HELP_INDEX, 0);
2335                                         break;
2336
2337 #ifndef _NO_EXTENSIONS
2338                                 case ID_VIEW_FULLSCREEN:
2339                                         CheckMenuItem(Globals.hMenuOptions, cmd, toggle_fullscreen(hwnd)?MF_CHECKED:0);
2340                                         break;
2341
2342 #ifdef __WINE__
2343                                 case ID_DRIVE_UNIX_FS: {
2344                                         TCHAR path[MAX_PATH];
2345 #ifdef UNICODE
2346                                         char cpath[MAX_PATH];
2347 #endif
2348                                         ChildWnd* child;
2349
2350                                         if (activate_fs_window(RS(b1,IDS_UNIXFS)))
2351                                                 break;
2352
2353 #ifdef UNICODE
2354                                         getcwd(cpath, MAX_PATH);
2355                                         MultiByteToWideChar(CP_UNIXCP, 0, cpath, -1, path, MAX_PATH);
2356 #else
2357                                         getcwd(path, MAX_PATH);
2358 #endif
2359                                         child = alloc_child_window(path, NULL, hwnd);
2360
2361                                         if (!create_child_window(child))
2362                                                 free(child);
2363                                         break;}
2364 #endif
2365 #ifdef _SHELL_FOLDERS
2366                                 case ID_DRIVE_SHELL_NS: {
2367                                         TCHAR path[MAX_PATH];
2368                                         ChildWnd* child;
2369
2370                                         if (activate_fs_window(RS(b1,IDS_SHELL)))
2371                                                 break;
2372
2373                                         GetCurrentDirectory(MAX_PATH, path);
2374                                         child = alloc_child_window(path, get_path_pidl(path,hwnd), hwnd);
2375
2376                                         if (!create_child_window(child))
2377                                                 free(child);
2378                                         break;}
2379 #endif
2380 #endif
2381
2382                                 /*TODO: There are even more menu items! */
2383
2384 #ifndef _NO_EXTENSIONS
2385 #ifdef __WINE__
2386                                 case ID_LICENSE:
2387                                         WineLicense(Globals.hMainWnd);
2388                                         break;
2389
2390                                 case ID_NO_WARRANTY:
2391                                         WineWarranty(Globals.hMainWnd);
2392                                         break;
2393
2394                                 case ID_ABOUT_WINE:
2395                                         ShellAbout(hwnd, RS(b2,IDS_WINE), RS(b1,IDS_WINEFILE), 0);
2396                                         break;
2397 #endif
2398
2399                                 case ID_ABOUT:
2400                                         ShellAbout(hwnd, RS(b1,IDS_WINEFILE), NULL, 0);
2401                                         break;
2402 #endif  /* _NO_EXTENSIONS */
2403
2404                                 default:
2405                                         /*TODO: if (wParam >= PM_FIRST_LANGUAGE && wParam <= PM_LAST_LANGUAGE)
2406                                                 STRING_SelectLanguageByNumber(wParam - PM_FIRST_LANGUAGE);
2407                                         else */if ((cmd<IDW_FIRST_CHILD || cmd>=IDW_FIRST_CHILD+0x100) &&
2408                                                 (cmd<SC_SIZE || cmd>SC_RESTORE))
2409                                                 MessageBox(hwnd, RS(b2,IDS_NO_IMPL), RS(b1,IDS_WINEFILE), MB_OK);
2410
2411                                         return DefFrameProc(hwnd, Globals.hmdiclient, nmsg, wparam, lparam);
2412                         }
2413                         break;}
2414
2415                 case WM_SIZE:
2416                         resize_frame(hwnd, LOWORD(lparam), HIWORD(lparam));
2417                         break;  /* do not pass message to DefFrameProc */
2418
2419 #ifndef _NO_EXTENSIONS
2420                 case WM_GETMINMAXINFO: {
2421                         LPMINMAXINFO lpmmi = (LPMINMAXINFO)lparam;
2422
2423                         lpmmi->ptMaxTrackSize.x <<= 1;/*2*GetSystemMetrics(SM_CXSCREEN) / SM_CXVIRTUALSCREEN */
2424                         lpmmi->ptMaxTrackSize.y <<= 1;/*2*GetSystemMetrics(SM_CYSCREEN) / SM_CYVIRTUALSCREEN */
2425                         break;}
2426
2427                 case FRM_CALC_CLIENT:
2428                         frame_get_clientspace(hwnd, (PRECT)lparam);
2429                         return TRUE;
2430 #endif /* _NO_EXTENSIONS */
2431
2432                 default:
2433                         return DefFrameProc(hwnd, Globals.hmdiclient, nmsg, wparam, lparam);
2434         }
2435
2436         return 0;
2437 }
2438
2439
2440 static TCHAR g_pos_names[COLUMNS][20] = {
2441         {'\0'}  /* symbol */
2442 };
2443
2444 static const int g_pos_align[] = {
2445         0,
2446         HDF_LEFT,       /* Name */
2447         HDF_RIGHT,      /* Size */
2448         HDF_LEFT,       /* CDate */
2449 #ifndef _NO_EXTENSIONS
2450         HDF_LEFT,       /* ADate */
2451         HDF_LEFT,       /* MDate */
2452         HDF_LEFT,       /* Index */
2453         HDF_CENTER,     /* Links */
2454 #endif
2455         HDF_CENTER,     /* Attributes */
2456 #ifndef _NO_EXTENSIONS
2457         HDF_LEFT        /* Security */
2458 #endif
2459 };
2460
2461 static void resize_tree(ChildWnd* child, int cx, int cy)
2462 {
2463         HDWP hdwp = BeginDeferWindowPos(4);
2464         RECT rt;
2465
2466         rt.left   = 0;
2467         rt.top    = 0;
2468         rt.right  = cx;
2469         rt.bottom = cy;
2470
2471         cx = child->split_pos + SPLIT_WIDTH/2;
2472
2473 #ifndef _NO_EXTENSIONS
2474         {
2475                 WINDOWPOS wp;
2476                 HD_LAYOUT hdl;
2477
2478                 hdl.prc   = &rt;
2479                 hdl.pwpos = &wp;
2480
2481                 Header_Layout(child->left.hwndHeader, &hdl);
2482
2483                 DeferWindowPos(hdwp, child->left.hwndHeader, wp.hwndInsertAfter,
2484                                                 wp.x-1, wp.y, child->split_pos-SPLIT_WIDTH/2+1, wp.cy, wp.flags);
2485                 DeferWindowPos(hdwp, child->right.hwndHeader, wp.hwndInsertAfter,
2486                                                 rt.left+cx+1, wp.y, wp.cx-cx+2, wp.cy, wp.flags);
2487         }
2488 #endif /* _NO_EXTENSIONS */
2489
2490         DeferWindowPos(hdwp, child->left.hwnd, 0, rt.left, rt.top, child->split_pos-SPLIT_WIDTH/2-rt.left, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
2491         DeferWindowPos(hdwp, child->right.hwnd, 0, rt.left+cx+1, rt.top, rt.right-cx, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
2492
2493         EndDeferWindowPos(hdwp);
2494 }
2495
2496
2497 #ifndef _NO_EXTENSIONS
2498
2499 static HWND create_header(HWND parent, Pane* pane, int id)
2500 {
2501         HD_ITEM hdi;
2502         int idx;
2503
2504         HWND hwnd = CreateWindow(WC_HEADER, 0, WS_CHILD|WS_VISIBLE|HDS_HORZ/*TODO: |HDS_BUTTONS + sort orders*/,
2505                                                                 0, 0, 0, 0, parent, (HMENU)id, Globals.hInstance, 0);
2506         if (!hwnd)
2507                 return 0;
2508
2509         SetWindowFont(hwnd, GetStockObject(DEFAULT_GUI_FONT), FALSE);
2510
2511         hdi.mask = HDI_TEXT|HDI_WIDTH|HDI_FORMAT;
2512
2513         for(idx=0; idx<COLUMNS; idx++) {
2514                 hdi.pszText = g_pos_names[idx];
2515                 hdi.fmt = HDF_STRING | g_pos_align[idx];
2516                 hdi.cxy = pane->widths[idx];
2517                 Header_InsertItem(hwnd, idx, &hdi);
2518         }
2519
2520         return hwnd;
2521 }
2522
2523 #endif /* _NO_EXTENSIONS */
2524
2525
2526 static void init_output(HWND hwnd)
2527 {
2528         static const TCHAR s1000[] = {'1','0','0','0','\0'};
2529
2530         TCHAR b[16];
2531         HFONT old_font;
2532         HDC hdc = GetDC(hwnd);
2533
2534         if (GetNumberFormat(LOCALE_USER_DEFAULT, 0, s1000, 0, b, 16) > 4)
2535                 Globals.num_sep = b[1];
2536         else
2537                 Globals.num_sep = TEXT('.');
2538
2539         old_font = SelectFont(hdc, Globals.hfont);
2540         GetTextExtentPoint32(hdc, sSpace, 1, &Globals.spaceSize);
2541         SelectFont(hdc, old_font);
2542         ReleaseDC(hwnd, hdc);
2543 }
2544
2545 static void draw_item(Pane* pane, LPDRAWITEMSTRUCT dis, Entry* entry, int calcWidthCol);
2546
2547
2548 /* calculate preferred width for all visible columns */
2549
2550 static BOOL calc_widths(Pane* pane, BOOL anyway)
2551 {
2552         int col, x, cx, spc=3*Globals.spaceSize.cx;
2553         int entries = ListBox_GetCount(pane->hwnd);
2554         int orgWidths[COLUMNS];
2555         int orgPositions[COLUMNS+1];
2556         HFONT hfontOld;
2557         HDC hdc;
2558         int cnt;
2559
2560         if (!anyway) {
2561                 memcpy(orgWidths, pane->widths, sizeof(orgWidths));
2562                 memcpy(orgPositions, pane->positions, sizeof(orgPositions));
2563         }
2564
2565         for(col=0; col<COLUMNS; col++)
2566                 pane->widths[col] = 0;
2567
2568         hdc = GetDC(pane->hwnd);
2569         hfontOld = SelectFont(hdc, Globals.hfont);
2570
2571         for(cnt=0; cnt<entries; cnt++) {
2572                 Entry* entry = (Entry*) ListBox_GetItemData(pane->hwnd, cnt);
2573
2574                 DRAWITEMSTRUCT dis;
2575
2576                 dis.CtlType               = 0;
2577                 dis.CtlID                 = 0;
2578                 dis.itemID                = 0;
2579                 dis.itemAction    = 0;
2580                 dis.itemState     = 0;
2581                 dis.hwndItem      = pane->hwnd;
2582                 dis.hDC                   = hdc;
2583                 dis.rcItem.left   = 0;
2584                 dis.rcItem.top    = 0;
2585                 dis.rcItem.right  = 0;
2586                 dis.rcItem.bottom = 0;
2587                 /*dis.itemData    = 0; */
2588
2589                 draw_item(pane, &dis, entry, COLUMNS);
2590         }
2591
2592         SelectObject(hdc, hfontOld);
2593         ReleaseDC(pane->hwnd, hdc);
2594
2595         x = 0;
2596         for(col=0; col<COLUMNS; col++) {
2597                 pane->positions[col] = x;
2598                 cx = pane->widths[col];
2599
2600                 if (cx) {
2601                         cx += spc;
2602
2603                         if (cx < IMAGE_WIDTH)
2604                                 cx = IMAGE_WIDTH;
2605
2606                         pane->widths[col] = cx;
2607                 }
2608
2609                 x += cx;
2610         }
2611
2612         pane->positions[COLUMNS] = x;
2613
2614         ListBox_SetHorizontalExtent(pane->hwnd, x);
2615
2616         /* no change? */
2617         if (!memcmp(orgWidths, pane->widths, sizeof(orgWidths)))
2618                 return FALSE;
2619
2620         /* don't move, if only collapsing an entry */
2621         if (!anyway && pane->widths[0]<orgWidths[0] &&
2622                 !memcmp(orgWidths+1, pane->widths+1, sizeof(orgWidths)-sizeof(int))) {
2623                 pane->widths[0] = orgWidths[0];
2624                 memcpy(pane->positions, orgPositions, sizeof(orgPositions));
2625
2626                 return FALSE;
2627         }
2628
2629         InvalidateRect(pane->hwnd, 0, TRUE);
2630
2631         return TRUE;
2632 }
2633
2634
2635 /* calculate one preferred column width */
2636
2637 static void calc_single_width(Pane* pane, int col)
2638 {
2639         HFONT hfontOld;
2640         int x, cx;
2641         int entries = ListBox_GetCount(pane->hwnd);
2642         int cnt;
2643         HDC hdc;
2644
2645         pane->widths[col] = 0;
2646
2647         hdc = GetDC(pane->hwnd);
2648         hfontOld = SelectFont(hdc, Globals.hfont);
2649
2650         for(cnt=0; cnt<entries; cnt++) {
2651                 Entry* entry = (Entry*) ListBox_GetItemData(pane->hwnd, cnt);
2652                 DRAWITEMSTRUCT dis;
2653
2654                 dis.CtlType               = 0;
2655                 dis.CtlID                 = 0;
2656                 dis.itemID                = 0;
2657                 dis.itemAction    = 0;
2658                 dis.itemState     = 0;
2659                 dis.hwndItem      = pane->hwnd;
2660                 dis.hDC                   = hdc;
2661                 dis.rcItem.left   = 0;
2662                 dis.rcItem.top    = 0;
2663                 dis.rcItem.right  = 0;
2664                 dis.rcItem.bottom = 0;
2665                 /*dis.itemData    = 0; */
2666
2667                 draw_item(pane, &dis, entry, col);
2668         }
2669
2670         SelectObject(hdc, hfontOld);
2671         ReleaseDC(pane->hwnd, hdc);
2672
2673         cx = pane->widths[col];
2674
2675         if (cx) {
2676                 cx += 3*Globals.spaceSize.cx;
2677
2678                 if (cx < IMAGE_WIDTH)
2679                         cx = IMAGE_WIDTH;
2680         }
2681
2682         pane->widths[col] = cx;
2683
2684         x = pane->positions[col] + cx;
2685
2686         for(; col<COLUMNS; ) {
2687                 pane->positions[++col] = x;
2688                 x += pane->widths[col];
2689         }
2690
2691         ListBox_SetHorizontalExtent(pane->hwnd, x);
2692 }
2693
2694
2695 static BOOL pattern_match(LPCTSTR str, LPCTSTR pattern)
2696 {
2697         for( ; *str&&*pattern; str++,pattern++) {
2698                 if (*pattern == '*') {
2699                         do pattern++;
2700                         while(*pattern == '*');
2701
2702                         if (!*pattern)
2703                                 return TRUE;
2704
2705                         for(; *str; str++)
2706                                 if (*str==*pattern && pattern_match(str, pattern))
2707                                         return TRUE;
2708
2709                         return FALSE;
2710                 }
2711                 else if (*str!=*pattern && *pattern!='?')
2712                         return FALSE;
2713         }
2714
2715         if (*str || *pattern)
2716                 if (*pattern!='*' || pattern[1]!='\0')
2717                         return FALSE;
2718
2719         return TRUE;
2720 }
2721
2722 static BOOL pattern_imatch(LPCTSTR str, LPCTSTR pattern)
2723 {
2724         TCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];
2725
2726         lstrcpy(b1, str);
2727         lstrcpy(b2, pattern);
2728         CharUpper(b1);
2729         CharUpper(b2);
2730
2731         return pattern_match(b1, b2);
2732 }
2733
2734
2735 enum FILE_TYPE {
2736         FT_OTHER                = 0,
2737         FT_EXECUTABLE   = 1,
2738         FT_DOCUMENT             = 2
2739 };
2740
2741 static enum FILE_TYPE get_file_type(LPCTSTR filename);
2742
2743
2744 /* insert listbox entries after index idx */
2745
2746 static int insert_entries(Pane* pane, Entry* dir, LPCTSTR pattern, int filter_flags, int idx)
2747 {
2748         Entry* entry = dir;
2749
2750         if (!entry)
2751                 return idx;
2752
2753         ShowWindow(pane->hwnd, SW_HIDE);
2754
2755         for(; entry; entry=entry->next) {
2756 #ifndef _LEFT_FILES
2757                 if (pane->treePane && !(entry->data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY))
2758                         continue;
2759 #endif
2760
2761                 if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
2762                         /* don't display entries "." and ".." in the left pane */
2763                         if (pane->treePane && entry->data.cFileName[0]==TEXT('.'))
2764                                 if (
2765 #ifndef _NO_EXTENSIONS
2766                                         entry->data.cFileName[1]==TEXT('\0') ||
2767 #endif
2768                                         (entry->data.cFileName[1]==TEXT('.') && entry->data.cFileName[2]==TEXT('\0')))
2769                                         continue;
2770
2771                         /* filter directories in right pane */
2772                         if (!pane->treePane && !(filter_flags&TF_DIRECTORIES))
2773                                 continue;
2774                 }
2775
2776                 /* filter using the file name pattern */
2777                 if (pattern)
2778                         if (!pattern_imatch(entry->data.cFileName, pattern))
2779                                 continue;
2780
2781                 /* filter system and hidden files */
2782                 if (!(filter_flags&TF_HIDDEN) && (entry->data.dwFileAttributes&(FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM)))
2783                         continue;
2784
2785                 /* filter looking at the file type */
2786                 if ((filter_flags&(TF_PROGRAMS|TF_DOCUMENTS|TF_OTHERS)) != (TF_PROGRAMS|TF_DOCUMENTS|TF_OTHERS))
2787                         switch(get_file_type(entry->data.cFileName)) {
2788                           case FT_EXECUTABLE:
2789                                 if (!(filter_flags & TF_PROGRAMS))
2790                                         continue;
2791                                 break;
2792
2793                           case FT_DOCUMENT:
2794                                 if (!(filter_flags & TF_DOCUMENTS))
2795                                         continue;
2796                                 break;
2797
2798                           default: /* TF_OTHERS */
2799                                 if (!(filter_flags & TF_OTHERS))
2800                                         continue;
2801                         }
2802
2803                 if (idx != -1)
2804                         idx++;
2805
2806                 ListBox_InsertItemData(pane->hwnd, idx, entry);
2807
2808                 if (pane->treePane && entry->expanded)
2809                         idx = insert_entries(pane, entry->down, pattern, filter_flags, idx);
2810         }
2811
2812         ShowWindow(pane->hwnd, SW_SHOW);
2813
2814         return idx;
2815 }
2816
2817
2818 static void format_bytes(LPTSTR buffer, LONGLONG bytes)
2819 {
2820         static const TCHAR sFmtGB[] = {'%', '.', '1', 'f', ' ', 'G', 'B', '\0'};
2821         static const TCHAR sFmtMB[] = {'%', '.', '1', 'f', ' ', 'M', 'B', '\0'};
2822         static const TCHAR sFmtkB[] = {'%', '.', '1', 'f', ' ', 'k', 'B', '\0'};
2823
2824         float fBytes = (float)bytes;
2825
2826         if (bytes >= 1073741824)        /* 1 GB */
2827                 wsprintf(buffer, sFmtGB, fBytes/1073741824.f+.5f);
2828         else if (bytes >= 1048576)      /* 1 MB */
2829                 wsprintf(buffer, sFmtMB, fBytes/1048576.f+.5f);
2830         else if (bytes >= 1024)         /* 1 kB */
2831                 wsprintf(buffer, sFmtkB, fBytes/1024.f+.5f);
2832         else
2833                 _stprintf(buffer, sLongNumFmt, bytes);
2834 }
2835
2836 static void set_space_status(void)
2837 {
2838         ULARGE_INTEGER ulFreeBytesToCaller, ulTotalBytes, ulFreeBytes;
2839         TCHAR fmt[64], b1[64], b2[64], buffer[BUFFER_LEN];
2840
2841         if (GetDiskFreeSpaceEx(NULL, &ulFreeBytesToCaller, &ulTotalBytes, &ulFreeBytes)) {
2842                 format_bytes(b1, ulFreeBytesToCaller.QuadPart);
2843                 format_bytes(b2, ulTotalBytes.QuadPart);
2844                 wsprintf(buffer, RS(fmt,IDS_FREE_SPACE_FMT), b1, b2);
2845         } else
2846                 lstrcpy(buffer, sQMarks);
2847
2848         SendMessage(Globals.hstatusbar, SB_SETTEXT, 0, (LPARAM)buffer);
2849 }
2850
2851
2852 static WNDPROC g_orgTreeWndProc;
2853
2854 static void create_tree_window(HWND parent, Pane* pane, int id, int id_header, LPCTSTR pattern, int filter_flags)
2855 {
2856         static const TCHAR sListBox[] = {'L','i','s','t','B','o','x','\0'};
2857
2858         static int s_init = 0;
2859         Entry* entry = pane->root;
2860
2861         pane->hwnd = CreateWindow(sListBox, sEmpty, WS_CHILD|WS_VISIBLE|WS_HSCROLL|WS_VSCROLL|
2862                                                                 LBS_DISABLENOSCROLL|LBS_NOINTEGRALHEIGHT|LBS_OWNERDRAWFIXED|LBS_NOTIFY,
2863                                                                 0, 0, 0, 0, parent, (HMENU)id, Globals.hInstance, 0);
2864
2865         SetWindowLongPtr(pane->hwnd, GWLP_USERDATA, (LPARAM)pane);
2866         g_orgTreeWndProc = SubclassWindow(pane->hwnd, TreeWndProc);
2867
2868         SetWindowFont(pane->hwnd, Globals.hfont, FALSE);
2869
2870         /* insert entries into listbox */
2871         if (entry)
2872                 insert_entries(pane, entry, pattern, filter_flags, -1);
2873
2874         /* calculate column widths */
2875         if (!s_init) {
2876                 s_init = 1;
2877                 init_output(pane->hwnd);
2878         }
2879
2880         calc_widths(pane, TRUE);
2881
2882 #ifndef _NO_EXTENSIONS
2883         pane->hwndHeader = create_header(parent, pane, id_header);
2884 #endif
2885 }
2886
2887
2888 static void InitChildWindow(ChildWnd* child)
2889 {
2890         create_tree_window(child->hwnd, &child->left, IDW_TREE_LEFT, IDW_HEADER_LEFT, NULL, TF_ALL);
2891         create_tree_window(child->hwnd, &child->right, IDW_TREE_RIGHT, IDW_HEADER_RIGHT, child->filter_pattern, child->filter_flags);
2892 }
2893
2894
2895 static void format_date(const FILETIME* ft, TCHAR* buffer, int visible_cols)
2896 {
2897         SYSTEMTIME systime;
2898         FILETIME lft;
2899         int len = 0;
2900
2901         *buffer = TEXT('\0');
2902
2903         if (!ft->dwLowDateTime && !ft->dwHighDateTime)
2904                 return;
2905
2906         if (!FileTimeToLocalFileTime(ft, &lft))
2907                 {err: lstrcpy(buffer,sQMarks); return;}
2908
2909         if (!FileTimeToSystemTime(&lft, &systime))
2910                 goto err;
2911
2912         if (visible_cols & COL_DATE) {
2913                 len = GetDateFormat(LOCALE_USER_DEFAULT, 0, &systime, 0, buffer, BUFFER_LEN);
2914                 if (!len)
2915                         goto err;
2916         }
2917
2918         if (visible_cols & COL_TIME) {
2919                 if (len)
2920                         buffer[len-1] = ' ';
2921
2922                 buffer[len++] = ' ';
2923
2924                 if (!GetTimeFormat(LOCALE_USER_DEFAULT, 0, &systime, 0, buffer+len, BUFFER_LEN-len))
2925                         buffer[len] = TEXT('\0');
2926         }
2927 }
2928
2929
2930 static void calc_width(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str)
2931 {
2932         RECT rt = {0, 0, 0, 0};
2933
2934         DrawText(dis->hDC, (LPTSTR)str, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX);
2935
2936         if (rt.right > pane->widths[col])
2937                 pane->widths[col] = rt.right;
2938 }
2939
2940 static void calc_tabbed_width(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str)
2941 {
2942         RECT rt = {0, 0, 0, 0};
2943
2944 /*      DRAWTEXTPARAMS dtp = {sizeof(DRAWTEXTPARAMS), 2};
2945         DrawTextEx(dis->hDC, (LPTSTR)str, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX|DT_EXPANDTABS|DT_TABSTOP, &dtp);*/
2946
2947         DrawText(dis->hDC, (LPTSTR)str, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_EXPANDTABS|DT_TABSTOP|(2<<8));
2948         /*FIXME rt (0,0) ??? */
2949
2950         if (rt.right > pane->widths[col])
2951                 pane->widths[col] = rt.right;
2952 }
2953
2954
2955 static void output_text(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str, DWORD flags)
2956 {
2957         int x = dis->rcItem.left;
2958         RECT rt;
2959
2960         rt.left   = x+pane->positions[col]+Globals.spaceSize.cx;
2961         rt.top    = dis->rcItem.top;
2962         rt.right  = x+pane->positions[col+1]-Globals.spaceSize.cx;
2963         rt.bottom = dis->rcItem.bottom;
2964
2965         DrawText(dis->hDC, (LPTSTR)str, -1, &rt, DT_SINGLELINE|DT_NOPREFIX|flags);
2966 }
2967
2968 static void output_tabbed_text(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str)
2969 {
2970         int x = dis->rcItem.left;
2971         RECT rt;
2972
2973         rt.left   = x+pane->positions[col]+Globals.spaceSize.cx;
2974         rt.top    = dis->rcItem.top;
2975         rt.right  = x+pane->positions[col+1]-Globals.spaceSize.cx;
2976         rt.bottom = dis->rcItem.bottom;
2977
2978 /*      DRAWTEXTPARAMS dtp = {sizeof(DRAWTEXTPARAMS), 2};
2979         DrawTextEx(dis->hDC, (LPTSTR)str, -1, &rt, DT_SINGLELINE|DT_NOPREFIX|DT_EXPANDTABS|DT_TABSTOP, &dtp);*/
2980
2981         DrawText(dis->hDC, (LPTSTR)str, -1, &rt, DT_SINGLELINE|DT_EXPANDTABS|DT_TABSTOP|(2<<8));
2982 }
2983
2984 static void output_number(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str)
2985 {
2986         int x = dis->rcItem.left;
2987         RECT rt;
2988         LPCTSTR s = str;
2989         TCHAR b[128];
2990         LPTSTR d = b;
2991         int pos;
2992
2993         rt.left   = x+pane->positions[col]+Globals.spaceSize.cx;
2994         rt.top    = dis->rcItem.top;
2995         rt.right  = x+pane->positions[col+1]-Globals.spaceSize.cx;
2996         rt.bottom = dis->rcItem.bottom;
2997
2998         if (*s)
2999                 *d++ = *s++;
3000
3001         /* insert number separator characters */
3002         pos = lstrlen(s) % 3;
3003
3004         while(*s)
3005                 if (pos--)
3006                         *d++ = *s++;
3007                 else {
3008                         *d++ = Globals.num_sep;
3009                         pos = 3;
3010                 }
3011
3012         DrawText(dis->hDC, b, d-b, &rt, DT_RIGHT|DT_SINGLELINE|DT_NOPREFIX|DT_END_ELLIPSIS);
3013 }
3014
3015
3016 static BOOL is_exe_file(LPCTSTR ext)
3017 {
3018         static const TCHAR executable_extensions[][4] = {
3019                 {'C','O','M','\0'},
3020                 {'E','X','E','\0'},
3021                 {'B','A','T','\0'},
3022                 {'C','M','D','\0'},
3023 #ifndef _NO_EXTENSIONS
3024                 {'C','M','M','\0'},
3025                 {'B','T','M','\0'},
3026                 {'A','W','K','\0'},
3027 #endif /* _NO_EXTENSIONS */
3028                 {'\0'}
3029         };
3030
3031         TCHAR ext_buffer[_MAX_EXT];
3032         const TCHAR (*p)[4];
3033         LPCTSTR s;
3034         LPTSTR d;
3035
3036         for(s=ext+1,d=ext_buffer; (*d=tolower(*s)); s++)
3037                 d++;
3038
3039         for(p=executable_extensions; (*p)[0]; p++)
3040                 if (!lstrcmpi(ext_buffer, *p))
3041                         return TRUE;
3042
3043         return FALSE;
3044 }
3045
3046 static BOOL is_registered_type(LPCTSTR ext)
3047 {
3048         /* check if there exists a classname for this file extension in the registry */
3049         if (!RegQueryValue(HKEY_CLASSES_ROOT, ext, NULL, NULL))
3050                 return TRUE;
3051
3052         return FALSE;
3053 }
3054
3055 static enum FILE_TYPE get_file_type(LPCTSTR filename)
3056 {
3057         LPCTSTR ext = _tcsrchr(filename, '.');
3058         if (!ext)
3059                 ext = sEmpty;
3060
3061         if (is_exe_file(ext))
3062                 return FT_EXECUTABLE;
3063         else if (is_registered_type(ext))
3064                 return FT_DOCUMENT;
3065         else
3066                 return FT_OTHER;
3067 }
3068
3069
3070 static void draw_item(Pane* pane, LPDRAWITEMSTRUCT dis, Entry* entry, int calcWidthCol)
3071 {
3072         TCHAR buffer[BUFFER_LEN];
3073         DWORD attrs;
3074         int visible_cols = pane->visible_cols;
3075         COLORREF bkcolor, textcolor;
3076         RECT focusRect = dis->rcItem;
3077         HBRUSH hbrush;
3078         enum IMAGE img;
3079         int img_pos, cx;
3080         int col = 0;
3081
3082         if (entry) {
3083                 attrs = entry->data.dwFileAttributes;
3084
3085                 if (attrs & FILE_ATTRIBUTE_DIRECTORY) {
3086                         if (entry->data.cFileName[0]==TEXT('.') && entry->data.cFileName[1]==TEXT('.')
3087                                         && entry->data.cFileName[2]==TEXT('\0'))
3088                                 img = IMG_FOLDER_UP;
3089 #ifndef _NO_EXTENSIONS
3090                         else if (entry->data.cFileName[0]==TEXT('.') && entry->data.cFileName[1]==TEXT('\0'))
3091                                 img = IMG_FOLDER_CUR;
3092 #endif
3093                         else if (
3094 #ifdef _NO_EXTENSIONS
3095                                          entry->expanded ||
3096 #endif
3097                                          (pane->treePane && (dis->itemState&ODS_FOCUS)))
3098                                 img = IMG_OPEN_FOLDER;
3099                         else
3100                                 img = IMG_FOLDER;
3101                 } else {
3102                         switch(get_file_type(entry->data.cFileName)) {
3103                           case FT_EXECUTABLE:   img = IMG_EXECUTABLE;   break;
3104                           case FT_DOCUMENT:             img = IMG_DOCUMENT;             break;
3105                           default:                              img = IMG_FILE;
3106                         }
3107                 }
3108         } else {
3109                 attrs = 0;
3110                 img = IMG_NONE;
3111         }
3112
3113         if (pane->treePane) {
3114                 if (entry) {
3115                         img_pos = dis->rcItem.left + entry->level*(IMAGE_WIDTH+TREE_LINE_DX);
3116
3117                         if (calcWidthCol == -1) {
3118                                 int x;
3119                                 int y = dis->rcItem.top + IMAGE_HEIGHT/2;
3120                                 Entry* up;
3121                                 RECT rt_clip;
3122                                 HRGN hrgn_org = CreateRectRgn(0, 0, 0, 0);
3123                                 HRGN hrgn;
3124
3125                                 rt_clip.left   = dis->rcItem.left;
3126                                 rt_clip.top    = dis->rcItem.top;
3127                                 rt_clip.right  = dis->rcItem.left+pane->widths[col];
3128                                 rt_clip.bottom = dis->rcItem.bottom;
3129
3130                                 hrgn = CreateRectRgnIndirect(&rt_clip);
3131
3132                                 if (!GetClipRgn(dis->hDC, hrgn_org)) {
3133                                         DeleteObject(hrgn_org);
3134                                         hrgn_org = 0;
3135                                 }
3136
3137                                 /* HGDIOBJ holdPen = SelectObject(dis->hDC, GetStockObject(BLACK_PEN)); */
3138                                 ExtSelectClipRgn(dis->hDC, hrgn, RGN_AND);
3139                                 DeleteObject(hrgn);
3140
3141                                 if ((up=entry->up) != NULL) {
3142                                         MoveToEx(dis->hDC, img_pos-IMAGE_WIDTH/2, y, 0);
3143                                         LineTo(dis->hDC, img_pos-2, y);
3144
3145                                         x = img_pos - IMAGE_WIDTH/2;
3146
3147                                         do {
3148                                                 x -= IMAGE_WIDTH+TREE_LINE_DX;
3149
3150                                                 if (up->next
3151 #ifndef _LEFT_FILES
3152                                                         && (up->next->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
3153 #endif
3154                                                         ) {
3155                                                         MoveToEx(dis->hDC, x, dis->rcItem.top, 0);
3156                                                         LineTo(dis->hDC, x, dis->rcItem.bottom);
3157                                                 }
3158                                         } while((up=up->up) != NULL);
3159                                 }
3160
3161                                 x = img_pos - IMAGE_WIDTH/2;
3162
3163                                 MoveToEx(dis->hDC, x, dis->rcItem.top, 0);
3164                                 LineTo(dis->hDC, x, y);
3165
3166                                 if (entry->next
3167 #ifndef _LEFT_FILES
3168                                         && (entry->next->data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)
3169 #endif
3170                                         )
3171                                         LineTo(dis->hDC, x, dis->rcItem.bottom);
3172
3173                                 SelectClipRgn(dis->hDC, hrgn_org);
3174                                 if (hrgn_org) DeleteObject(hrgn_org);
3175                                 /* SelectObject(dis->hDC, holdPen); */
3176                         } else if (calcWidthCol==col || calcWidthCol==COLUMNS) {
3177                                 int right = img_pos + IMAGE_WIDTH - TREE_LINE_DX;
3178
3179                                 if (right > pane->widths[col])
3180                                         pane->widths[col] = right;
3181                         }
3182                 } else  {
3183                         img_pos = dis->rcItem.left;
3184                 }
3185         } else {
3186                 img_pos = dis->rcItem.left;
3187
3188                 if (calcWidthCol==col || calcWidthCol==COLUMNS)
3189                         pane->widths[col] = IMAGE_WIDTH;
3190         }
3191
3192         if (calcWidthCol == -1) {
3193                 focusRect.left = img_pos -2;
3194
3195 #ifdef _NO_EXTENSIONS
3196                 if (pane->treePane && entry) {
3197                         RECT rt = {0};
3198
3199                         DrawText(dis->hDC, entry->data.cFileName, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX);
3200
3201                         focusRect.right = dis->rcItem.left+pane->positions[col+1]+TREE_LINE_DX + rt.right +2;
3202                 }
3203 #else
3204
3205                 if (attrs & FILE_ATTRIBUTE_COMPRESSED)
3206                         textcolor = COLOR_COMPRESSED;
3207                 else
3208 #endif /* _NO_EXTENSIONS */
3209                         textcolor = RGB(0,0,0);
3210
3211                 if (dis->itemState & ODS_FOCUS) {
3212                         textcolor = RGB(255,255,255);
3213                         bkcolor = COLOR_SELECTION;
3214                 } else {
3215                         bkcolor = RGB(255,255,255);
3216                 }
3217
3218                 hbrush = CreateSolidBrush(bkcolor);
3219                 FillRect(dis->hDC, &focusRect, hbrush);
3220                 DeleteObject(hbrush);
3221
3222                 SetBkMode(dis->hDC, TRANSPARENT);
3223                 SetTextColor(dis->hDC, textcolor);
3224
3225                 cx = pane->widths[col];
3226
3227                 if (cx && img!=IMG_NONE) {
3228                         if (cx > IMAGE_WIDTH)
3229                                 cx = IMAGE_WIDTH;
3230
3231 #ifdef _SHELL_FOLDERS
3232                         if (entry->hicon && entry->hicon!=(HICON)-1)
3233                                 DrawIconEx(dis->hDC, img_pos, dis->rcItem.top, entry->hicon, cx, GetSystemMetrics(SM_CYSMICON), 0, 0, DI_NORMAL);
3234                         else
3235 #endif
3236                                 ImageList_DrawEx(Globals.himl, img, dis->hDC,
3237                                                                  img_pos, dis->rcItem.top, cx,
3238                                                                  IMAGE_HEIGHT, bkcolor, CLR_DEFAULT, ILD_NORMAL);
3239                 }
3240         }
3241
3242         if (!entry)
3243                 return;
3244
3245 #ifdef _NO_EXTENSIONS
3246         if (img >= IMG_FOLDER_UP)
3247                 return;
3248 #endif
3249
3250         col++;
3251
3252         /* ouput file name */
3253         if (calcWidthCol == -1)
3254                 output_text(pane, dis, col, entry->data.cFileName, 0);
3255         else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3256                 calc_width(pane, dis, col, entry->data.cFileName);
3257
3258         col++;
3259
3260 #ifdef _NO_EXTENSIONS
3261   if (!pane->treePane) {
3262 #endif
3263
3264         /* display file size */
3265         if (visible_cols & COL_SIZE) {
3266 #ifdef _NO_EXTENSIONS
3267                 if (!(attrs&FILE_ATTRIBUTE_DIRECTORY))
3268 #endif
3269                 {
3270                         ULONGLONG size;
3271
3272                         size = ((ULONGLONG)entry->data.nFileSizeHigh << 32) | entry->data.nFileSizeLow;
3273
3274                         _stprintf(buffer, sLongNumFmt, size);
3275
3276                         if (calcWidthCol == -1)
3277                                 output_number(pane, dis, col, buffer);
3278                         else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3279                                 calc_width(pane, dis, col, buffer);/*TODO: not ever time enough */
3280                 }
3281
3282                 col++;
3283         }
3284
3285         /* display file date */
3286         if (visible_cols & (COL_DATE|COL_TIME)) {
3287 #ifndef _NO_EXTENSIONS
3288                 format_date(&entry->data.ftCreationTime, buffer, visible_cols);
3289                 if (calcWidthCol == -1)
3290                         output_text(pane, dis, col, buffer, 0);
3291                 else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3292                         calc_width(pane, dis, col, buffer);
3293                 col++;
3294
3295                 format_date(&entry->data.ftLastAccessTime, buffer, visible_cols);
3296                 if (calcWidthCol == -1)
3297                         output_text(pane, dis, col, buffer, 0);
3298                 else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3299                         calc_width(pane, dis, col, buffer);
3300                 col++;
3301 #endif /* _NO_EXTENSIONS */
3302
3303                 format_date(&entry->data.ftLastWriteTime, buffer, visible_cols);
3304                 if (calcWidthCol == -1)
3305                         output_text(pane, dis, col, buffer, 0);
3306                 else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3307                         calc_width(pane, dis, col, buffer);
3308                 col++;
3309         }
3310
3311 #ifndef _NO_EXTENSIONS
3312         if (entry->bhfi_valid) {
3313             ULONGLONG index = ((ULONGLONG)entry->bhfi.nFileIndexHigh << 32) | entry->bhfi.nFileIndexLow;
3314
3315                 if (visible_cols & COL_INDEX) {
3316                         _stprintf(buffer, sLongHexFmt, index);
3317
3318                         if (calcWidthCol == -1)
3319                                 output_text(pane, dis, col, buffer, DT_RIGHT);
3320                         else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3321                                 calc_width(pane, dis, col, buffer);
3322
3323                         col++;
3324                 }
3325
3326                 if (visible_cols & COL_LINKS) {
3327                         wsprintf(buffer, sNumFmt, entry->bhfi.nNumberOfLinks);
3328
3329                         if (calcWidthCol == -1)
3330                                 output_text(pane, dis, col, buffer, DT_CENTER);
3331                         else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3332                                 calc_width(pane, dis, col, buffer);
3333
3334                         col++;
3335                 }
3336         } else
3337                 col += 2;
3338 #endif /* _NO_EXTENSIONS */
3339
3340         /* show file attributes */
3341         if (visible_cols & COL_ATTRIBUTES) {
3342 #ifdef _NO_EXTENSIONS
3343                 static const TCHAR s4Tabs[] = {' ','\t',' ','\t',' ','\t',' ','\t',' ','\0'};
3344                 lstrcpy(buffer, s4Tabs);
3345 #else
3346                 static const TCHAR s11Tabs[] = {' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\0'};
3347                 lstrcpy(buffer, s11Tabs);
3348 #endif
3349
3350                 if (attrs & FILE_ATTRIBUTE_NORMAL)                                      buffer[ 0] = 'N';
3351                 else {
3352                         if (attrs & FILE_ATTRIBUTE_READONLY)                    buffer[ 2] = 'R';
3353                         if (attrs & FILE_ATTRIBUTE_HIDDEN)                              buffer[ 4] = 'H';
3354                         if (attrs & FILE_ATTRIBUTE_SYSTEM)                              buffer[ 6] = 'S';
3355                         if (attrs & FILE_ATTRIBUTE_ARCHIVE)                             buffer[ 8] = 'A';
3356                         if (attrs & FILE_ATTRIBUTE_COMPRESSED)                  buffer[10] = 'C';
3357 #ifndef _NO_EXTENSIONS
3358                         if (attrs & FILE_ATTRIBUTE_DIRECTORY)                   buffer[12] = 'D';
3359                         if (attrs & FILE_ATTRIBUTE_ENCRYPTED)                   buffer[14] = 'E';
3360                         if (attrs & FILE_ATTRIBUTE_TEMPORARY)                   buffer[16] = 'T';
3361                         if (attrs & FILE_ATTRIBUTE_SPARSE_FILE)                 buffer[18] = 'P';
3362                         if (attrs & FILE_ATTRIBUTE_REPARSE_POINT)               buffer[20] = 'Q';
3363                         if (attrs & FILE_ATTRIBUTE_OFFLINE)                             buffer[22] = 'O';
3364                         if (attrs & FILE_ATTRIBUTE_NOT_CONTENT_INDEXED) buffer[24] = 'X';
3365 #endif /* _NO_EXTENSIONS */
3366                 }
3367
3368                 if (calcWidthCol == -1)
3369                         output_tabbed_text(pane, dis, col, buffer);
3370                 else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3371                         calc_tabbed_width(pane, dis, col, buffer);
3372
3373                 col++;
3374         }
3375
3376 /*TODO
3377         if (flags.security) {
3378                 static const TCHAR sSecTabs[] = {
3379                         ' ','\t',' ','\t',' ','\t',' ',
3380                         ' ','\t',' ',
3381                         ' ','\t',' ','\t',' ','\t',' ',
3382                         ' ','\t',' ',
3383                         ' ','\t',' ','\t',' ','\t',' ',
3384                         '\0'
3385                 };
3386
3387                 DWORD rights = get_access_mask();
3388
3389                 lstrcpy(buffer, sSecTabs);
3390
3391                 if (rights & FILE_READ_DATA)                    buffer[ 0] = 'R';
3392                 if (rights & FILE_WRITE_DATA)                   buffer[ 2] = 'W';
3393                 if (rights & FILE_APPEND_DATA)                  buffer[ 4] = 'A';
3394                 if (rights & FILE_READ_EA)                              {buffer[6] = 'entry'; buffer[ 7] = 'R';}
3395                 if (rights & FILE_WRITE_EA)                             {buffer[9] = 'entry'; buffer[10] = 'W';}
3396                 if (rights & FILE_EXECUTE)                              buffer[12] = 'X';
3397                 if (rights & FILE_DELETE_CHILD)                 buffer[14] = 'D';
3398                 if (rights & FILE_READ_ATTRIBUTES)              {buffer[16] = 'a'; buffer[17] = 'R';}
3399                 if (rights & FILE_WRITE_ATTRIBUTES)             {buffer[19] = 'a'; buffer[20] = 'W';}
3400                 if (rights & WRITE_DAC)                                 buffer[22] = 'C';
3401                 if (rights & WRITE_OWNER)                               buffer[24] = 'O';
3402                 if (rights & SYNCHRONIZE)                               buffer[26] = 'S';
3403
3404                 output_text(dis, col++, buffer, DT_LEFT, 3, psize);
3405         }
3406
3407         if (flags.description) {
3408                 get_description(buffer);
3409                 output_text(dis, col++, buffer, 0, psize);
3410         }
3411 */
3412
3413 #ifdef _NO_EXTENSIONS
3414   }
3415
3416         /* draw focus frame */
3417         if ((dis->itemState&ODS_FOCUS) && calcWidthCol==-1) {
3418                 /* Currently [04/2000] Wine neither behaves exactly the same */
3419                 /* way as WIN 95 nor like Windows NT... */
3420                 HGDIOBJ lastBrush;
3421                 HPEN lastPen;
3422                 HPEN hpen;
3423
3424                 if (!(GetVersion() & 0x80000000)) {     /* Windows NT? */
3425                         LOGBRUSH lb = {PS_SOLID, RGB(255,255,255)};
3426                         hpen = ExtCreatePen(PS_COSMETIC|PS_ALTERNATE, 1, &lb, 0, 0);
3427                 } else
3428                         hpen = CreatePen(PS_DOT, 0, RGB(255,255,255));
3429
3430                 lastPen = SelectPen(dis->hDC, hpen);
3431                 lastBrush = SelectObject(dis->hDC, GetStockObject(HOLLOW_BRUSH));
3432                 SetROP2(dis->hDC, R2_XORPEN);
3433                 Rectangle(dis->hDC, focusRect.left, focusRect.top, focusRect.right, focusRect.bottom);
3434                 SelectObject(dis->hDC, lastBrush);
3435                 SelectObject(dis->hDC, lastPen);
3436                 DeleteObject(hpen);
3437         }
3438 #endif /* _NO_EXTENSIONS */
3439 }
3440
3441
3442 #ifdef _NO_EXTENSIONS
3443
3444 static void draw_splitbar(HWND hwnd, int x)
3445 {
3446         RECT rt;
3447         HDC hdc = GetDC(hwnd);
3448
3449         GetClientRect(hwnd, &rt);
3450
3451         rt.left = x - SPLIT_WIDTH/2;
3452         rt.right = x + SPLIT_WIDTH/2+1;
3453
3454         InvertRect(hdc, &rt);
3455
3456         ReleaseDC(hwnd, hdc);
3457 }
3458
3459 #endif /* _NO_EXTENSIONS */
3460
3461
3462 #ifndef _NO_EXTENSIONS
3463
3464 static void set_header(Pane* pane)
3465 {
3466         HD_ITEM item;
3467         int scroll_pos = GetScrollPos(pane->hwnd, SB_HORZ);
3468         int i=0, x=0;
3469
3470         item.mask = HDI_WIDTH;
3471         item.cxy = 0;
3472
3473         for(; x+pane->widths[i]<scroll_pos && i<COLUMNS; i++) {
3474                 x += pane->widths[i];
3475                 Header_SetItem(pane->hwndHeader, i, &item);
3476         }
3477
3478         if (i < COLUMNS) {
3479                 x += pane->widths[i];
3480                 item.cxy = x - scroll_pos;
3481                 Header_SetItem(pane->hwndHeader, i++, &item);
3482
3483                 for(; i<COLUMNS; i++) {
3484                         item.cxy = pane->widths[i];
3485                         x += pane->widths[i];
3486                         Header_SetItem(pane->hwndHeader, i, &item);
3487                 }
3488         }
3489 }
3490
3491 static LRESULT pane_notify(Pane* pane, NMHDR* pnmh)
3492 {
3493         switch(pnmh->code) {
3494                 case HDN_TRACK:
3495                 case HDN_ENDTRACK: {
3496                         HD_NOTIFY* phdn = (HD_NOTIFY*) pnmh;
3497                         int idx = phdn->iItem;
3498                         int dx = phdn->pitem->cxy - pane->widths[idx];
3499                         int i;
3500
3501                         RECT clnt;
3502                         GetClientRect(pane->hwnd, &clnt);
3503
3504                         /* move immediate to simulate HDS_FULLDRAG (for now [04/2000] not really needed with WINELIB) */
3505                         Header_SetItem(pane->hwndHeader, idx, phdn->pitem);
3506
3507                         pane->widths[idx] += dx;
3508
3509                         for(i=idx; ++i<=COLUMNS; )
3510                                 pane->positions[i] += dx;
3511
3512                         {
3513                                 int scroll_pos = GetScrollPos(pane->hwnd, SB_HORZ);
3514                                 RECT rt_scr;
3515                                 RECT rt_clip;
3516
3517                                 rt_scr.left   = pane->positions[idx+1]-scroll_pos;
3518                                 rt_scr.top    = 0;
3519                                 rt_scr.right  = clnt.right;
3520                                 rt_scr.bottom = clnt.bottom;
3521
3522                                 rt_clip.left   = pane->positions[idx]-scroll_pos;
3523                                 rt_clip.top    = 0;
3524                                 rt_clip.right  = clnt.right;
3525                                 rt_clip.bottom = clnt.bottom;
3526
3527                                 if (rt_scr.left < 0) rt_scr.left = 0;
3528                                 if (rt_clip.left < 0) rt_clip.left = 0;
3529
3530                                 ScrollWindowEx(pane->hwnd, dx, 0, &rt_scr, &rt_clip, 0, 0, SW_INVALIDATE);
3531
3532                                 rt_clip.right = pane->positions[idx+1];
3533                                 RedrawWindow(pane->hwnd, &rt_clip, 0, RDW_INVALIDATE|RDW_UPDATENOW);
3534
3535                                 if (pnmh->code == HDN_ENDTRACK) {
3536                                         ListBox_SetHorizontalExtent(pane->hwnd, pane->positions[COLUMNS]);
3537
3538                                         if (GetScrollPos(pane->hwnd, SB_HORZ) != scroll_pos)
3539                                                 set_header(pane);
3540                                 }
3541                         }
3542
3543                         return FALSE;
3544                 }
3545
3546                 case HDN_DIVIDERDBLCLICK: {
3547                         HD_NOTIFY* phdn = (HD_NOTIFY*) pnmh;
3548                         HD_ITEM item;
3549
3550                         calc_single_width(pane, phdn->iItem);
3551                         item.mask = HDI_WIDTH;
3552                         item.cxy = pane->widths[phdn->iItem];
3553
3554                         Header_SetItem(pane->hwndHeader, phdn->iItem, &item);
3555                         InvalidateRect(pane->hwnd, 0, TRUE);
3556                         break;}
3557         }
3558
3559         return 0;
3560 }
3561
3562 #endif /* _NO_EXTENSIONS */
3563
3564
3565 static void scan_entry(ChildWnd* child, Entry* entry, int idx, HWND hwnd)
3566 {
3567         TCHAR path[MAX_PATH];
3568         HCURSOR old_cursor = SetCursor(LoadCursor(0, IDC_WAIT));
3569
3570         /* delete sub entries in left pane */
3571         for(;;) {
3572                 LRESULT res = ListBox_GetItemData(child->left.hwnd, idx+1);
3573                 Entry* sub = (Entry*) res;
3574
3575                 if (res==LB_ERR || !sub || sub->level<=entry->level)
3576                         break;
3577
3578                 ListBox_DeleteString(child->left.hwnd, idx+1);
3579         }
3580
3581         /* empty right pane */
3582         ListBox_ResetContent(child->right.hwnd);
3583
3584         /* release memory */
3585         free_entries(entry);
3586
3587         /* read contents from disk */
3588 #ifdef _SHELL_FOLDERS
3589         if (entry->etype == ET_SHELL)
3590         {
3591                 read_directory(entry, NULL, child->sortOrder, hwnd);
3592         }
3593         else
3594 #endif
3595         {
3596                 get_path(entry, path);
3597                 read_directory(entry, path, child->sortOrder, hwnd);
3598         }
3599
3600         /* insert found entries in right pane */
3601         insert_entries(&child->right, entry->down, child->filter_pattern, child->filter_flags, -1);
3602         calc_widths(&child->right, FALSE);
3603 #ifndef _NO_EXTENSIONS
3604         set_header(&child->right);
3605 #endif
3606
3607         child->header_wdths_ok = FALSE;
3608
3609         SetCursor(old_cursor);
3610 }
3611
3612
3613 /* expand a directory entry */
3614
3615 static BOOL expand_entry(ChildWnd* child, Entry* dir)
3616 {
3617         int idx;
3618         Entry* p;
3619
3620         if (!dir || dir->expanded || !dir->down)
3621                 return FALSE;
3622
3623         p = dir->down;
3624
3625         if (p->data.cFileName[0]=='.' && p->data.cFileName[1]=='\0' && p->next) {
3626                 p = p->next;
3627
3628                 if (p->data.cFileName[0]=='.' && p->data.cFileName[1]=='.' &&
3629                                 p->data.cFileName[2]=='\0' && p->next)
3630                         p = p->next;
3631         }
3632
3633         /* no subdirectories ? */
3634         if (!(p->data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY))
3635                 return FALSE;
3636
3637         idx = ListBox_FindItemData(child->left.hwnd, 0, dir);
3638
3639         dir->expanded = TRUE;
3640
3641         /* insert entries in left pane */
3642         insert_entries(&child->left, p, NULL, TF_ALL, idx);
3643
3644         if (!child->header_wdths_ok) {
3645                 if (calc_widths(&child->left, FALSE)) {
3646 #ifndef _NO_EXTENSIONS
3647                         set_header(&child->left);
3648 #endif
3649
3650                         child->header_wdths_ok = TRUE;
3651                 }
3652         }
3653
3654         return TRUE;
3655 }
3656
3657
3658 static void collapse_entry(Pane* pane, Entry* dir)
3659 {
3660         int idx = ListBox_FindItemData(pane->hwnd, 0, dir);
3661
3662         ShowWindow(pane->hwnd, SW_HIDE);
3663
3664         /* hide sub entries */
3665         for(;;) {
3666                 LRESULT res = ListBox_GetItemData(pane->hwnd, idx+1);
3667                 Entry* sub = (Entry*) res;
3668
3669                 if (res==LB_ERR || !sub || sub->level<=dir->level)
3670                         break;
3671
3672                 ListBox_DeleteString(pane->hwnd, idx+1);
3673         }
3674
3675         dir->expanded = FALSE;
3676
3677         ShowWindow(pane->hwnd, SW_SHOW);
3678 }
3679
3680
3681 static void refresh_right_pane(ChildWnd* child)
3682 {
3683         ListBox_ResetContent(child->right.hwnd);
3684         insert_entries(&child->right, child->right.root, child->filter_pattern, child->filter_flags, -1);
3685         calc_widths(&child->right, FALSE);
3686
3687 #ifndef _NO_EXTENSIONS
3688         set_header(&child->right);
3689 #endif
3690 }
3691
3692 static void set_curdir(ChildWnd* child, Entry* entry, int idx, HWND hwnd)
3693 {
3694         TCHAR path[MAX_PATH];
3695
3696         if (!entry)
3697                 return;
3698
3699         path[0] = '\0';
3700
3701         child->left.cur = entry;
3702
3703         child->right.root = entry->down? entry->down: entry;
3704         child->right.cur = entry;
3705
3706         if (!entry->scanned)
3707                 scan_entry(child, entry, idx, hwnd);
3708         else
3709                 refresh_right_pane(child);
3710
3711         get_path(entry, path);
3712         lstrcpy(child->path, path);
3713
3714         if (child->hwnd)        /* only change window title, if the window already exists */
3715                 SetWindowText(child->hwnd, path);
3716
3717         if (path[0])
3718                 if (SetCurrentDirectory(path))
3719                         set_space_status();
3720 }
3721
3722
3723 static void refresh_child(ChildWnd* child)
3724 {
3725         TCHAR path[MAX_PATH], drv[_MAX_DRIVE+1];
3726         Entry* entry;
3727         int idx;
3728
3729         get_path(child->left.cur, path);
3730         _tsplitpath(path, drv, NULL, NULL, NULL);
3731
3732         child->right.root = NULL;
3733
3734         scan_entry(child, &child->root.entry, 0, child->hwnd);
3735
3736 #ifdef _SHELL_FOLDERS
3737         if (child->root.entry.etype == ET_SHELL)
3738                 entry = read_tree(&child->root, NULL, get_path_pidl(path,child->hwnd), drv, child->sortOrder, child->hwnd);
3739         else
3740 #endif
3741                 entry = read_tree(&child->root, path, NULL, drv, child->sortOrder, child->hwnd);
3742
3743         if (!entry)
3744                 entry = &child->root.entry;
3745
3746         insert_entries(&child->left, child->root.entry.down, NULL, TF_ALL, 0);
3747
3748         set_curdir(child, entry, 0, child->hwnd);
3749
3750         idx = ListBox_FindItemData(child->left.hwnd, 0, child->left.cur);
3751         ListBox_SetCurSel(child->left.hwnd, idx);
3752 }
3753
3754
3755 static void create_drive_bar(void)
3756 {
3757         TBBUTTON drivebarBtn = {0, 0, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0};
3758 #ifndef _NO_EXTENSIONS
3759         TCHAR b1[BUFFER_LEN];
3760 #endif
3761         int btn = 1;
3762         PTSTR p;
3763
3764         GetLogicalDriveStrings(BUFFER_LEN, Globals.drives);
3765
3766         Globals.hdrivebar = CreateToolbarEx(Globals.hMainWnd, WS_CHILD|WS_VISIBLE|CCS_NOMOVEY|TBSTYLE_LIST,
3767                                 IDW_DRIVEBAR, 2, Globals.hInstance, IDB_DRIVEBAR, &drivebarBtn,
3768                                 0, 16, 13, 16, 13, sizeof(TBBUTTON));
3769
3770 #ifndef _NO_EXTENSIONS
3771 #ifdef __WINE__
3772         /* insert unix file system button */
3773         b1[0] = '/';
3774         b1[1] = '\0';
3775         b1[2] = '\0';
3776         SendMessage(Globals.hdrivebar, TB_ADDSTRING, 0, (LPARAM)b1);
3777
3778         drivebarBtn.idCommand = ID_DRIVE_UNIX_FS;
3779         SendMessage(Globals.hdrivebar, TB_INSERTBUTTON, btn++, (LPARAM)&drivebarBtn);
3780         drivebarBtn.iString++;
3781 #endif
3782 #ifdef _SHELL_FOLDERS
3783         /* insert shell namespace button */
3784         load_string(b1, IDS_SHELL);
3785         b1[lstrlen(b1)+1] = '\0';
3786         SendMessage(Globals.hdrivebar, TB_ADDSTRING, 0, (LPARAM)b1);
3787
3788         drivebarBtn.idCommand = ID_DRIVE_SHELL_NS;
3789         SendMessage(Globals.hdrivebar, TB_INSERTBUTTON, btn++, (LPARAM)&drivebarBtn);
3790         drivebarBtn.iString++;
3791 #endif
3792
3793         /* register windows drive root strings */
3794         SendMessage(Globals.hdrivebar, TB_ADDSTRING, 0, (LPARAM)Globals.drives);
3795 #endif
3796
3797         drivebarBtn.idCommand = ID_DRIVE_FIRST;
3798
3799         for(p=Globals.drives; *p; ) {
3800 #ifdef _NO_EXTENSIONS
3801                 /* insert drive letter */
3802                 TCHAR b[3] = {tolower(*p)};
3803                 SendMessage(Globals.hdrivebar, TB_ADDSTRING, 0, (LPARAM)b);
3804 #endif
3805                 switch(GetDriveType(p)) {
3806                         case DRIVE_REMOVABLE:   drivebarBtn.iBitmap = 1;        break;
3807                         case DRIVE_CDROM:               drivebarBtn.iBitmap = 3;        break;
3808                         case DRIVE_REMOTE:              drivebarBtn.iBitmap = 4;        break;
3809                         case DRIVE_RAMDISK:             drivebarBtn.iBitmap = 5;        break;
3810                         default:/*DRIVE_FIXED*/ drivebarBtn.iBitmap = 2;
3811                 }
3812
3813                 SendMessage(Globals.hdrivebar, TB_INSERTBUTTON, btn++, (LPARAM)&drivebarBtn);
3814                 drivebarBtn.idCommand++;
3815                 drivebarBtn.iString++;
3816
3817                 while(*p++);
3818         }
3819 }
3820
3821 static void refresh_drives(void)
3822 {
3823         RECT rect;
3824
3825         /* destroy drive bar */
3826         DestroyWindow(Globals.hdrivebar);
3827         Globals.hdrivebar = 0;
3828
3829         /* re-create drive bar */
3830         create_drive_bar();
3831
3832         /* update window layout */
3833         GetClientRect(Globals.hMainWnd, &rect);
3834         SendMessage(Globals.hMainWnd, WM_SIZE, 0, MAKELONG(rect.right, rect.bottom));
3835 }
3836
3837
3838 static BOOL launch_file(HWND hwnd, LPCTSTR cmd, UINT nCmdShow)
3839 {
3840         HINSTANCE hinst = ShellExecute(hwnd, NULL/*operation*/, cmd, NULL/*parameters*/, NULL/*dir*/, nCmdShow);
3841
3842         if ((int)hinst <= 32) {
3843                 display_error(hwnd, GetLastError());
3844                 return FALSE;
3845         }
3846
3847         return TRUE;
3848 }
3849
3850
3851 static BOOL launch_entry(Entry* entry, HWND hwnd, UINT nCmdShow)
3852 {
3853         TCHAR cmd[MAX_PATH];
3854
3855 #ifdef _SHELL_FOLDERS
3856         if (entry->etype == ET_SHELL) {
3857                 BOOL ret = TRUE;
3858
3859                 SHELLEXECUTEINFO shexinfo;
3860
3861                 shexinfo.cbSize = sizeof(SHELLEXECUTEINFO);
3862                 shexinfo.fMask = SEE_MASK_IDLIST;
3863                 shexinfo.hwnd = hwnd;
3864                 shexinfo.lpVerb = NULL;
3865                 shexinfo.lpFile = NULL;
3866                 shexinfo.lpParameters = NULL;
3867                 shexinfo.lpDirectory = NULL;
3868                 shexinfo.nShow = nCmdShow;
3869                 shexinfo.lpIDList = get_to_absolute_pidl(entry, hwnd);
3870
3871                 if (!ShellExecuteEx(&shexinfo)) {
3872                         display_error(hwnd, GetLastError());
3873                         ret = FALSE;
3874                 }
3875
3876                 if (shexinfo.lpIDList != entry->pidl)
3877                         IMalloc_Free(Globals.iMalloc, shexinfo.lpIDList);
3878
3879                 return ret;
3880         }
3881 #endif
3882
3883         get_path(entry, cmd);
3884
3885          /* start program, open document... */
3886         return launch_file(hwnd, cmd, nCmdShow);
3887 }
3888
3889
3890 static void activate_entry(ChildWnd* child, Pane* pane, HWND hwnd)
3891 {
3892         Entry* entry = pane->cur;
3893
3894         if (!entry)
3895                 return;
3896
3897         if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
3898                 int scanned_old = entry->scanned;
3899
3900                 if (!scanned_old)
3901                         scan_entry(child, entry, ListBox_GetCurSel(child->left.hwnd), hwnd);
3902
3903 #ifndef _NO_EXTENSIONS
3904                 if (entry->data.cFileName[0]=='.' && entry->data.cFileName[1]=='\0')
3905                         return;
3906 #endif
3907
3908                 if (entry->data.cFileName[0]=='.' && entry->data.cFileName[1]=='.' && entry->data.cFileName[2]=='\0') {
3909                         entry = child->left.cur->up;
3910                         collapse_entry(&child->left, entry);
3911                         goto focus_entry;
3912                 } else if (entry->expanded)
3913                         collapse_entry(pane, child->left.cur);
3914                 else {
3915                         expand_entry(child, child->left.cur);
3916
3917                         if (!pane->treePane) focus_entry: {
3918                                 int idx = ListBox_FindItemData(child->left.hwnd, ListBox_GetCurSel(child->left.hwnd), entry);
3919                                 ListBox_SetCurSel(child->left.hwnd, idx);
3920                                 set_curdir(child, entry, idx, hwnd);
3921                         }
3922                 }
3923
3924                 if (!scanned_old) {
3925                         calc_widths(pane, FALSE);
3926
3927 #ifndef _NO_EXTENSIONS
3928                         set_header(pane);
3929 #endif
3930                 }
3931         } else {
3932                 if (GetKeyState(VK_MENU) < 0)
3933                         show_properties_dlg(entry, child->hwnd);
3934                 else
3935                         launch_entry(entry, child->hwnd, SW_SHOWNORMAL);
3936         }
3937 }
3938
3939
3940 static BOOL pane_command(Pane* pane, UINT cmd)
3941 {
3942         switch(cmd) {
3943                 case ID_VIEW_NAME:
3944                         if (pane->visible_cols) {
3945                                 pane->visible_cols = 0;
3946                                 calc_widths(pane, TRUE);
3947 #ifndef _NO_EXTENSIONS
3948                                 set_header(pane);
3949 #endif
3950                                 InvalidateRect(pane->hwnd, 0, TRUE);
3951                                 CheckMenuItem(Globals.hMenuView, ID_VIEW_NAME, MF_BYCOMMAND|MF_CHECKED);
3952                                 CheckMenuItem(Globals.hMenuView, ID_VIEW_ALL_ATTRIBUTES, MF_BYCOMMAND);
3953                                 CheckMenuItem(Globals.hMenuView, ID_VIEW_SELECTED_ATTRIBUTES, MF_BYCOMMAND);
3954                         }
3955                         break;
3956
3957                 case ID_VIEW_ALL_ATTRIBUTES:
3958                         if (pane->visible_cols != COL_ALL) {
3959                                 pane->visible_cols = COL_ALL;
3960                                 calc_widths(pane, TRUE);
3961 #ifndef _NO_EXTENSIONS
3962                                 set_header(pane);
3963 #endif
3964                                 InvalidateRect(pane->hwnd, 0, TRUE);
3965                                 CheckMenuItem(Globals.hMenuView, ID_VIEW_NAME, MF_BYCOMMAND);
3966                                 CheckMenuItem(Globals.hMenuView, ID_VIEW_ALL_ATTRIBUTES, MF_BYCOMMAND|MF_CHECKED);
3967                                 CheckMenuItem(Globals.hMenuView, ID_VIEW_SELECTED_ATTRIBUTES, MF_BYCOMMAND);
3968                         }
3969                         break;
3970
3971 #ifndef _NO_EXTENSIONS
3972                 case ID_PREFERRED_SIZES: {
3973                         calc_widths(pane, TRUE);
3974                         set_header(pane);
3975                         InvalidateRect(pane->hwnd, 0, TRUE);
3976                         break;}
3977 #endif
3978
3979                         /* TODO: more command ids... */
3980
3981                 default:
3982                         return FALSE;
3983         }
3984
3985         return TRUE;
3986 }
3987
3988
3989 static void set_sort_order(ChildWnd* child, SORT_ORDER sortOrder)
3990 {
3991         if (child->sortOrder != sortOrder) {
3992                 child->sortOrder = sortOrder;
3993                 refresh_child(child);
3994         }
3995 }
3996
3997 static void update_view_menu(ChildWnd* child)
3998 {
3999         CheckMenuItem(Globals.hMenuView, ID_VIEW_SORT_NAME, child->sortOrder==SORT_NAME? MF_CHECKED: MF_UNCHECKED);
4000         CheckMenuItem(Globals.hMenuView, ID_VIEW_SORT_TYPE, child->sortOrder==SORT_EXT? MF_CHECKED: MF_UNCHECKED);
4001         CheckMenuItem(Globals.hMenuView, ID_VIEW_SORT_SIZE, child->sortOrder==SORT_SIZE? MF_CHECKED: MF_UNCHECKED);
4002         CheckMenuItem(Globals.hMenuView, ID_VIEW_SORT_DATE, child->sortOrder==SORT_DATE? MF_CHECKED: MF_UNCHECKED);
4003 }
4004
4005
4006 static BOOL is_directory(LPCTSTR target)
4007 {
4008         /*TODO correctly handle UNIX paths */
4009         DWORD target_attr = GetFileAttributes(target);
4010
4011         if (target_attr == INVALID_FILE_ATTRIBUTES)
4012                 return FALSE;
4013
4014         return target_attr&FILE_ATTRIBUTE_DIRECTORY? TRUE: FALSE;
4015 }
4016
4017 static BOOL prompt_target(Pane* pane, LPTSTR source, LPTSTR target)
4018 {
4019         TCHAR path[MAX_PATH];
4020         int len;
4021
4022         get_path(pane->cur, path);
4023
4024         if (DialogBoxParam(Globals.hInstance, MAKEINTRESOURCE(IDD_SELECT_DESTINATION), pane->hwnd, DestinationDlgProc, (LPARAM)path) != IDOK)
4025                 return FALSE;
4026
4027         get_path(pane->cur, source);
4028
4029         /* convert relative targets to absolute paths */
4030         if (path[0]!='/' && path[1]!=':') {
4031                 get_path(pane->cur->up, target);
4032                 len = lstrlen(target);
4033
4034                 if (target[len-1]!='\\' && target[len-1]!='/')
4035                         target[len++] = '/';
4036
4037                 lstrcpy(target+len, path);
4038         } else
4039                 lstrcpy(target, path);
4040
4041         /* If the target already exists as directory, create a new target below this. */
4042         if (is_directory(path)) {
4043                 TCHAR fname[_MAX_FNAME], ext[_MAX_EXT];
4044                 static const TCHAR sAppend[] = {'%','s','/','%','s','%','s','\0'};
4045
4046                 _tsplitpath(source, NULL, NULL, fname, ext);
4047
4048                 wsprintf(target, sAppend, path, fname, ext);
4049         }
4050
4051         return TRUE;
4052 }
4053
4054
4055 static IContextMenu2* s_pctxmenu2 = NULL;
4056 static IContextMenu3* s_pctxmenu3 = NULL;
4057
4058 static void CtxMenu_reset(void)
4059 {
4060         s_pctxmenu2 = NULL;
4061         s_pctxmenu3 = NULL;
4062 }
4063
4064 static IContextMenu* CtxMenu_query_interfaces(IContextMenu* pcm1)
4065 {
4066         IContextMenu* pcm = NULL;
4067
4068         CtxMenu_reset();
4069
4070         if (IContextMenu_QueryInterface(pcm1, &IID_IContextMenu3, (void**)&pcm) == NOERROR)
4071                 s_pctxmenu3 = (LPCONTEXTMENU3)pcm;
4072         else if (IContextMenu_QueryInterface(pcm1, &IID_IContextMenu2, (void**)&pcm) == NOERROR)
4073                 s_pctxmenu2 = (LPCONTEXTMENU2)pcm;
4074
4075         if (pcm) {
4076                 IContextMenu_Release(pcm1);
4077                 return pcm;
4078         } else
4079                 return pcm1;
4080 }
4081
4082 static BOOL CtxMenu_HandleMenuMsg(UINT nmsg, WPARAM wparam, LPARAM lparam)
4083 {
4084         if (s_pctxmenu3) {
4085                 if (SUCCEEDED(IContextMenu3_HandleMenuMsg(s_pctxmenu3, nmsg, wparam, lparam)))
4086                         return TRUE;
4087         }
4088
4089         if (s_pctxmenu2)
4090                 if (SUCCEEDED(IContextMenu2_HandleMenuMsg(s_pctxmenu2, nmsg, wparam, lparam)))
4091                         return TRUE;
4092
4093         return FALSE;
4094 }
4095
4096
4097 static HRESULT ShellFolderContextMenu(IShellFolder* shell_folder, HWND hwndParent, int cidl, LPCITEMIDLIST* apidl, int x, int y)
4098 {
4099         IContextMenu* pcm;
4100         BOOL executed = FALSE;
4101
4102         HRESULT hr = IShellFolder_GetUIObjectOf(shell_folder, hwndParent, cidl, apidl, &IID_IContextMenu, NULL, (LPVOID*)&pcm);
4103 /*      HRESULT hr = CDefFolderMenu_Create2(dir?dir->_pidl:DesktopFolder(), hwndParent, 1, &pidl, shell_folder, NULL, 0, NULL, &pcm); */
4104
4105         if (SUCCEEDED(hr)) {
4106                 HMENU hmenu = CreatePopupMenu();
4107
4108                 pcm = CtxMenu_query_interfaces(pcm);
4109
4110                 if (hmenu) {
4111                         hr = IContextMenu_QueryContextMenu(pcm, hmenu, 0, FCIDM_SHVIEWFIRST, FCIDM_SHVIEWLAST, CMF_NORMAL);
4112
4113                         if (SUCCEEDED(hr)) {
4114                                 UINT idCmd = TrackPopupMenu(hmenu, TPM_LEFTALIGN|TPM_RETURNCMD|TPM_RIGHTBUTTON, x, y, 0, hwndParent, NULL);
4115
4116                                 CtxMenu_reset();
4117
4118                                 if (idCmd) {
4119                                   CMINVOKECOMMANDINFO cmi;
4120
4121                                   cmi.cbSize = sizeof(CMINVOKECOMMANDINFO);
4122                                   cmi.fMask = 0;
4123                                   cmi.hwnd = hwndParent;
4124                                   cmi.lpVerb = (LPCSTR)(INT_PTR)(idCmd - FCIDM_SHVIEWFIRST);
4125                                   cmi.lpParameters = NULL;
4126                                   cmi.lpDirectory = NULL;
4127                                   cmi.nShow = SW_SHOWNORMAL;
4128                                   cmi.dwHotKey = 0;
4129                                   cmi.hIcon = 0;
4130
4131                                   hr = IContextMenu_InvokeCommand(pcm, &cmi);
4132                                         executed = TRUE;
4133                                 }
4134                         } else
4135                                 CtxMenu_reset();
4136                 }
4137
4138                 IContextMenu_Release(pcm);
4139         }
4140
4141         return FAILED(hr)? hr: executed? S_OK: S_FALSE;
4142 }
4143
4144
4145 static LRESULT CALLBACK ChildWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
4146 {
4147         ChildWnd* child = (ChildWnd*) GetWindowLongPtr(hwnd, GWLP_USERDATA);
4148         ASSERT(child);
4149
4150         switch(nmsg) {
4151                 case WM_DRAWITEM: {
4152                         LPDRAWITEMSTRUCT dis = (LPDRAWITEMSTRUCT)lparam;
4153                         Entry* entry = (Entry*) dis->itemData;
4154
4155                         if (dis->CtlID == IDW_TREE_LEFT)
4156                                 draw_item(&child->left, dis, entry, -1);
4157                         else if (dis->CtlID == IDW_TREE_RIGHT)
4158                                 draw_item(&child->right, dis, entry, -1);
4159                         else
4160                                 goto draw_menu_item;
4161
4162                         return TRUE;}
4163
4164                 case WM_CREATE:
4165                         InitChildWindow(child);
4166                         break;
4167
4168                 case WM_NCDESTROY:
4169                         free_child_window(child);
4170                         SetWindowLongPtr(hwnd, GWLP_USERDATA, 0);
4171                         break;
4172
4173                 case WM_PAINT: {
4174                         PAINTSTRUCT ps;
4175                         HBRUSH lastBrush;
4176                         RECT rt;
4177                         GetClientRect(hwnd, &rt);
4178                         BeginPaint(hwnd, &ps);
4179                         rt.left = child->split_pos-SPLIT_WIDTH/2;
4180                         rt.right = child->split_pos+SPLIT_WIDTH/2+1;
4181                         lastBrush = SelectBrush(ps.hdc, (HBRUSH)GetStockObject(COLOR_SPLITBAR));
4182                         Rectangle(ps.hdc, rt.left, rt.top-1, rt.right, rt.bottom+1);
4183                         SelectObject(ps.hdc, lastBrush);
4184 #ifdef _NO_EXTENSIONS
4185                         rt.top = rt.bottom - GetSystemMetrics(SM_CYHSCROLL);
4186                         FillRect(ps.hdc, &rt, GetStockObject(BLACK_BRUSH));
4187 #endif
4188                         EndPaint(hwnd, &ps);
4189                         break;}
4190
4191                 case WM_SETCURSOR:
4192                         if (LOWORD(lparam) == HTCLIENT) {
4193                                 POINT pt;
4194                                 GetCursorPos(&pt);
4195                                 ScreenToClient(hwnd, &pt);
4196
4197                                 if (pt.x>=child->split_pos-SPLIT_WIDTH/2 && pt.x<child->split_pos+SPLIT_WIDTH/2+1) {
4198                                         SetCursor(LoadCursor(0, IDC_SIZEWE));
4199                                         return TRUE;
4200                                 }
4201                         }
4202                         goto def;
4203
4204                 case WM_LBUTTONDOWN: {
4205                         RECT rt;
4206                         int x = GET_X_LPARAM(lparam);
4207
4208                         GetClientRect(hwnd, &rt);
4209
4210                         if (x>=child->split_pos-SPLIT_WIDTH/2 && x<child->split_pos+SPLIT_WIDTH/2+1) {
4211                                 last_split = child->split_pos;
4212 #ifdef _NO_EXTENSIONS
4213                                 draw_splitbar(hwnd, last_split);
4214 #endif
4215                                 SetCapture(hwnd);
4216                         }
4217
4218                         break;}
4219
4220                 case WM_LBUTTONUP:
4221                         if (GetCapture() == hwnd) {
4222 #ifdef _NO_EXTENSIONS
4223                                 RECT rt;
4224                                 int x = LOWORD(lparam);
4225                                 draw_splitbar(hwnd, last_split);
4226                                 last_split = -1;
4227                                 GetClientRect(hwnd, &rt);
4228                                 child->split_pos = x;
4229                                 resize_tree(child, rt.right, rt.bottom);
4230 #endif
4231                                 ReleaseCapture();
4232                         }
4233                         break;
4234
4235 #ifdef _NO_EXTENSIONS
4236                 case WM_CAPTURECHANGED:
4237                         if (GetCapture()==hwnd && last_split>=0)
4238                                 draw_splitbar(hwnd, last_split);
4239                         break;
4240 #endif
4241
4242                 case WM_KEYDOWN:
4243                         if (wparam == VK_ESCAPE)
4244                                 if (GetCapture() == hwnd) {
4245                                         RECT rt;
4246 #ifdef _NO_EXTENSIONS
4247                                         draw_splitbar(hwnd, last_split);
4248 #else
4249                                         child->split_pos = last_split;
4250 #endif
4251                                         GetClientRect(hwnd, &rt);
4252                                         resize_tree(child, rt.right, rt.bottom);
4253                                         last_split = -1;
4254                                         ReleaseCapture();
4255                                         SetCursor(LoadCursor(0, IDC_ARROW));
4256                                 }
4257                         break;
4258
4259                 case WM_MOUSEMOVE:
4260                         if (GetCapture() == hwnd) {
4261                                 RECT rt;
4262                                 int x = LOWORD(lparam);
4263
4264 #ifdef _NO_EXTENSIONS
4265                                 HDC hdc = GetDC(hwnd);
4266                                 GetClientRect(hwnd, &rt);
4267
4268                                 rt.left = last_split-SPLIT_WIDTH/2;
4269                                 rt.right = last_split+SPLIT_WIDTH/2+1;
4270                                 InvertRect(hdc, &rt);
4271
4272                                 last_split = x;
4273                                 rt.left = x-SPLIT_WIDTH/2;
4274                                 rt.right = x+SPLIT_WIDTH/2+1;
4275                                 InvertRect(hdc, &rt);
4276
4277                                 ReleaseDC(hwnd, hdc);
4278 #else
4279                                 GetClientRect(hwnd, &rt);
4280
4281                                 if (x>=0 && x<rt.right) {
4282                                         child->split_pos = x;
4283                                         resize_tree(child, rt.right, rt.bottom);
4284                                         rt.left = x-SPLIT_WIDTH/2;
4285                                         rt.right = x+SPLIT_WIDTH/2+1;
4286                                         InvalidateRect(hwnd, &rt, FALSE);
4287                                         UpdateWindow(child->left.hwnd);
4288                                         UpdateWindow(hwnd);
4289                                         UpdateWindow(child->right.hwnd);
4290                                 }
4291 #endif
4292                         }
4293                         break;
4294
4295 #ifndef _NO_EXTENSIONS
4296                 case WM_GETMINMAXINFO:
4297                         DefMDIChildProc(hwnd, nmsg, wparam, lparam);
4298
4299                         {LPMINMAXINFO lpmmi = (LPMINMAXINFO)lparam;
4300
4301                         lpmmi->ptMaxTrackSize.x <<= 1;/*2*GetSystemMetrics(SM_CXSCREEN) / SM_CXVIRTUALSCREEN */
4302                         lpmmi->ptMaxTrackSize.y <<= 1;/*2*GetSystemMetrics(SM_CYSCREEN) / SM_CYVIRTUALSCREEN */
4303                         break;}
4304 #endif /* _NO_EXTENSIONS */
4305
4306                 case WM_SETFOCUS:
4307                         if (SetCurrentDirectory(child->path))
4308                                 set_space_status();
4309                         SetFocus(child->focus_pane? child->right.hwnd: child->left.hwnd);
4310                         break;
4311
4312                 case WM_DISPATCH_COMMAND: {
4313                         Pane* pane = GetFocus()==child->left.hwnd? &child->left: &child->right;
4314
4315                         switch(LOWORD(wparam)) {
4316                                 case ID_WINDOW_NEW: {
4317                                         ChildWnd* new_child = alloc_child_window(child->path, NULL, hwnd);
4318
4319                                         if (!create_child_window(new_child))
4320                                                 free(new_child);
4321
4322                                         break;}
4323
4324                                 case ID_REFRESH:
4325                                         refresh_drives();
4326                                         refresh_child(child);
4327                                         break;
4328
4329                                 case ID_ACTIVATE:
4330                                         activate_entry(child, pane, hwnd);
4331                                         break;
4332
4333                                 case ID_FILE_MOVE: {
4334                                         TCHAR source[BUFFER_LEN], target[BUFFER_LEN];
4335
4336                                         if (prompt_target(pane, source, target)) {
4337                                                 SHFILEOPSTRUCT shfo = {hwnd, FO_MOVE, source, target};
4338
4339                                                 source[lstrlen(source)+1] = '\0';
4340                                                 target[lstrlen(target)+1] = '\0';
4341
4342                                                 if (!SHFileOperation(&shfo))
4343                                                         refresh_child(child);
4344                                         }
4345                                         break;}
4346
4347                                 case ID_FILE_COPY: {
4348                                         TCHAR source[BUFFER_LEN], target[BUFFER_LEN];
4349
4350                                         if (prompt_target(pane, source, target)) {
4351                                                 SHFILEOPSTRUCT shfo = {hwnd, FO_COPY, source, target};
4352
4353                                                 source[lstrlen(source)+1] = '\0';
4354                                                 target[lstrlen(target)+1] = '\0';
4355
4356                                                 if (!SHFileOperation(&shfo))
4357                                                         refresh_child(child);
4358                                         }
4359                                         break;}
4360
4361                                 case ID_FILE_DELETE: {
4362                                         TCHAR path[BUFFER_LEN];
4363                                         SHFILEOPSTRUCT shfo = {hwnd, FO_DELETE, path};
4364
4365                                         get_path(pane->cur, path);
4366
4367                                         path[lstrlen(path)+1] = '\0';
4368
4369                                         if (!SHFileOperation(&shfo))
4370                                                 refresh_child(child);
4371                                         break;}
4372
4373                                 case ID_VIEW_SORT_NAME:
4374                                         set_sort_order(child, SORT_NAME);
4375                                         break;
4376
4377                                 case ID_VIEW_SORT_TYPE:
4378                                         set_sort_order(child, SORT_EXT);
4379                                         break;
4380
4381                                 case ID_VIEW_SORT_SIZE:
4382                                         set_sort_order(child, SORT_SIZE);
4383                                         break;
4384
4385                                 case ID_VIEW_SORT_DATE:
4386                                         set_sort_order(child, SORT_DATE);
4387                                         break;
4388
4389                                 case ID_VIEW_FILTER: {
4390                                         struct FilterDialog dlg;
4391
4392                                         memset(&dlg, 0, sizeof(struct FilterDialog));
4393                                         lstrcpy(dlg.pattern, child->filter_pattern);
4394                                         dlg.flags = child->filter_flags;
4395
4396                                         if (DialogBoxParam(Globals.hInstance, MAKEINTRESOURCE(IDD_DIALOG_VIEW_TYPE), hwnd, FilterDialogDlgProc, (LPARAM)&dlg) == IDOK) {
4397                                                 lstrcpy(child->filter_pattern, dlg.pattern);
4398                                                 child->filter_flags = dlg.flags;
4399                                                 refresh_right_pane(child);
4400                                         }
4401                                         break;}
4402
4403                                 case ID_VIEW_SPLIT: {
4404                                         last_split = child->split_pos;
4405 #ifdef _NO_EXTENSIONS
4406                                         draw_splitbar(hwnd, last_split);
4407 #endif
4408                                         SetCapture(hwnd);
4409                                         break;}
4410
4411                                 case ID_EDIT_PROPERTIES:
4412                                         show_properties_dlg(pane->cur, child->hwnd);
4413                                         break;
4414
4415                                 default:
4416                                         return pane_command(pane, LOWORD(wparam));
4417                         }
4418
4419                         return TRUE;}
4420
4421                 case WM_COMMAND: {
4422                         Pane* pane = GetFocus()==child->left.hwnd? &child->left: &child->right;
4423
4424                         switch(HIWORD(wparam)) {
4425                                 case LBN_SELCHANGE: {
4426                                         int idx = ListBox_GetCurSel(pane->hwnd);
4427                                         Entry* entry = (Entry*) ListBox_GetItemData(pane->hwnd, idx);
4428
4429                                         if (pane == &child->left)
4430                                                 set_curdir(child, entry, idx, hwnd);
4431                                         else
4432                                                 pane->cur = entry;
4433                                         break;}
4434
4435                                 case LBN_DBLCLK:
4436                                         activate_entry(child, pane, hwnd);
4437                                         break;
4438                         }
4439                         break;}
4440
4441 #ifndef _NO_EXTENSIONS
4442                 case WM_NOTIFY: {
4443                         NMHDR* pnmh = (NMHDR*) lparam;
4444                         return pane_notify(pnmh->idFrom==IDW_HEADER_LEFT? &child->left: &child->right, pnmh);}
4445 #endif
4446
4447 #ifdef _SHELL_FOLDERS
4448                 case WM_CONTEXTMENU: {
4449                         POINT pt, pt_clnt;
4450                         Pane* pane;
4451                         int idx;
4452
4453                          /* first select the current item in the listbox */
4454                         HWND hpanel = (HWND) wparam;
4455                         pt_clnt.x = pt.x = (short)LOWORD(lparam);
4456                         pt_clnt.y = pt.y = (short)HIWORD(lparam);
4457                         ScreenToClient(hpanel, &pt_clnt);
4458                         SendMessage(hpanel, WM_LBUTTONDOWN, 0, MAKELONG(pt_clnt.x, pt_clnt.y));
4459                         SendMessage(hpanel, WM_LBUTTONUP, 0, MAKELONG(pt_clnt.x, pt_clnt.y));
4460
4461                          /* now create the popup menu using shell namespace and IContextMenu */
4462                         pane = GetFocus()==child->left.hwnd? &child->left: &child->right;
4463                         idx = ListBox_GetCurSel(pane->hwnd);
4464
4465                         if (idx != -1) {
4466                                 Entry* entry = (Entry*) ListBox_GetItemData(pane->hwnd, idx);
4467
4468                                 LPITEMIDLIST pidl_abs = get_to_absolute_pidl(entry, hwnd);
4469
4470                                 if (pidl_abs) {
4471                                         IShellFolder* parentFolder;
4472                                         LPCITEMIDLIST pidlLast;
4473
4474                                          /* get and use the parent folder to display correct context menu in all cases */
4475                                         if (SUCCEEDED(SHBindToParent(pidl_abs, &IID_IShellFolder, (LPVOID*)&parentFolder, &pidlLast))) {
4476                                                 if (ShellFolderContextMenu(parentFolder, hwnd, 1, &pidlLast, pt.x, pt.y) == S_OK)
4477                                                         refresh_child(child);
4478
4479                                                 IShellFolder_Release(parentFolder);
4480                                         }
4481
4482                                         IMalloc_Free(Globals.iMalloc, pidl_abs);
4483                                 }
4484                         }
4485                         break;}
4486 #endif
4487
4488                   case WM_MEASUREITEM:
4489                   draw_menu_item:
4490                         if (!wparam)    /* Is the message menu-related? */
4491                                 if (CtxMenu_HandleMenuMsg(nmsg, wparam, lparam))
4492                                         return TRUE;
4493
4494                         break;
4495
4496                   case WM_INITMENUPOPUP:
4497                         if (CtxMenu_HandleMenuMsg(nmsg, wparam, lparam))
4498                                 return 0;
4499
4500                         update_view_menu(child);
4501                         break;
4502
4503                   case WM_MENUCHAR:     /* only supported by IContextMenu3 */
4504                    if (s_pctxmenu3) {
4505                            LRESULT lResult = 0;
4506
4507                            IContextMenu3_HandleMenuMsg2(s_pctxmenu3, nmsg, wparam, lparam, &lResult);
4508
4509                            return lResult;
4510                    }
4511
4512                    break;
4513
4514                 case WM_SIZE:
4515                         if (wparam != SIZE_MINIMIZED)
4516                                 resize_tree(child, LOWORD(lparam), HIWORD(lparam));
4517                         /* fall through */
4518
4519                 default: def:
4520                         return DefMDIChildProc(hwnd, nmsg, wparam, lparam);
4521         }
4522
4523         return 0;
4524 }
4525
4526
4527 static LRESULT CALLBACK TreeWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
4528 {
4529         ChildWnd* child = (ChildWnd*) GetWindowLongPtr(GetParent(hwnd), GWLP_USERDATA);
4530         Pane* pane = (Pane*) GetWindowLongPtr(hwnd, GWLP_USERDATA);
4531         ASSERT(child);
4532
4533         switch(nmsg) {
4534 #ifndef _NO_EXTENSIONS
4535                 case WM_HSCROLL:
4536                         set_header(pane);
4537                         break;
4538 #endif
4539
4540                 case WM_SETFOCUS:
4541                         child->focus_pane = pane==&child->right? 1: 0;
4542                         ListBox_SetSel(hwnd, TRUE, 1);
4543                         /*TODO: check menu items */
4544                         break;
4545
4546                 case WM_KEYDOWN:
4547                         if (wparam == VK_TAB) {
4548                                 /*TODO: SetFocus(Globals.hdrivebar) */
4549                                 SetFocus(child->focus_pane? child->left.hwnd: child->right.hwnd);
4550                         }
4551         }
4552
4553         return CallWindowProc(g_orgTreeWndProc, hwnd, nmsg, wparam, lparam);
4554 }
4555
4556
4557 static void InitInstance(HINSTANCE hinstance)
4558 {
4559         static const TCHAR sFont[] = {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f','\0'};
4560
4561         WNDCLASSEX wcFrame;
4562         WNDCLASS wcChild;
4563         ATOM hChildClass;
4564         int col;
4565
4566         INITCOMMONCONTROLSEX icc = {
4567                 sizeof(INITCOMMONCONTROLSEX),
4568                 ICC_BAR_CLASSES
4569         };
4570
4571         HDC hdc = GetDC(0);
4572
4573         setlocale(LC_COLLATE, "");      /* set collating rules to local settings for compareName */
4574
4575         InitCommonControlsEx(&icc);
4576
4577
4578         /* register frame window class */
4579
4580         wcFrame.cbSize        = sizeof(WNDCLASSEX);
4581         wcFrame.style         = 0;
4582         wcFrame.lpfnWndProc   = FrameWndProc;
4583         wcFrame.cbClsExtra    = 0;
4584         wcFrame.cbWndExtra    = 0;
4585         wcFrame.hInstance     = hinstance;
4586         wcFrame.hIcon         = LoadIcon(hinstance, MAKEINTRESOURCE(IDI_WINEFILE));
4587         wcFrame.hCursor       = LoadCursor(0, IDC_ARROW);
4588         wcFrame.hbrBackground = 0;
4589         wcFrame.lpszMenuName  = 0;
4590         wcFrame.lpszClassName = sWINEFILEFRAME;
4591         wcFrame.hIconSm       = (HICON)LoadImage(hinstance,
4592                                                                                          MAKEINTRESOURCE(IDI_WINEFILE),
4593                                                                                          IMAGE_ICON,
4594                                                                                          GetSystemMetrics(SM_CXSMICON),
4595                                                                                          GetSystemMetrics(SM_CYSMICON),
4596                                                                                          LR_SHARED);
4597
4598         Globals.hframeClass = RegisterClassEx(&wcFrame);
4599
4600
4601         /* register tree windows class */
4602
4603         wcChild.style         = CS_CLASSDC|CS_DBLCLKS|CS_VREDRAW;
4604         wcChild.lpfnWndProc   = ChildWndProc;
4605         wcChild.cbClsExtra    = 0;
4606         wcChild.cbWndExtra    = 0;
4607         wcChild.hInstance     = hinstance;
4608         wcChild.hIcon         = 0;
4609         wcChild.hCursor       = LoadCursor(0, IDC_ARROW);
4610         wcChild.hbrBackground = 0;
4611         wcChild.lpszMenuName  = 0;
4612         wcChild.lpszClassName = sWINEFILETREE;
4613
4614         hChildClass = RegisterClass(&wcChild);
4615
4616
4617         Globals.haccel = LoadAccelerators(hinstance, MAKEINTRESOURCE(IDA_WINEFILE));
4618
4619         Globals.hfont = CreateFont(-MulDiv(8,GetDeviceCaps(hdc,LOGPIXELSY),72), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, sFont);
4620
4621         ReleaseDC(0, hdc);
4622
4623         Globals.hInstance = hinstance;
4624
4625 #ifdef _SHELL_FOLDERS
4626         CoInitialize(NULL);
4627         CoGetMalloc(MEMCTX_TASK, &Globals.iMalloc);
4628         SHGetDesktopFolder(&Globals.iDesktop);
4629 #ifdef __WINE__
4630         Globals.cfStrFName = RegisterClipboardFormatA(CFSTR_FILENAME);
4631 #else
4632         Globals.cfStrFName = RegisterClipboardFormat(CFSTR_FILENAME);
4633 #endif
4634 #endif
4635
4636         /* load column strings */
4637         col = 1;
4638
4639         load_string(g_pos_names[col++], IDS_COL_NAME);
4640         load_string(g_pos_names[col++], IDS_COL_SIZE);
4641         load_string(g_pos_names[col++], IDS_COL_CDATE);
4642 #ifndef _NO_EXTENSIONS
4643         load_string(g_pos_names[col++], IDS_COL_ADATE);
4644         load_string(g_pos_names[col++], IDS_COL_MDATE);
4645         load_string(g_pos_names[col++], IDS_COL_IDX);
4646         load_string(g_pos_names[col++], IDS_COL_LINKS);
4647 #endif
4648         load_string(g_pos_names[col++], IDS_COL_ATTR);
4649 #ifndef _NO_EXTENSIONS
4650         load_string(g_pos_names[col++], IDS_COL_SEC);
4651 #endif
4652 }
4653
4654
4655 static void show_frame(HWND hwndParent, int cmdshow, LPCTSTR path)
4656 {
4657         static const TCHAR sMDICLIENT[] = {'M','D','I','C','L','I','E','N','T','\0'};
4658
4659         TCHAR buffer[MAX_PATH], b1[BUFFER_LEN];
4660         ChildWnd* child;
4661         HMENU hMenuFrame, hMenuWindow;
4662
4663         CLIENTCREATESTRUCT ccs;
4664
4665         if (Globals.hMainWnd)
4666                 return;
4667
4668         hMenuFrame = LoadMenu(Globals.hInstance, MAKEINTRESOURCE(IDM_WINEFILE));
4669         hMenuWindow = GetSubMenu(hMenuFrame, GetMenuItemCount(hMenuFrame)-2);
4670
4671         Globals.hMenuFrame = hMenuFrame;
4672         Globals.hMenuView = GetSubMenu(hMenuFrame, 3);
4673         Globals.hMenuOptions = GetSubMenu(hMenuFrame, 4);
4674
4675         ccs.hWindowMenu  = hMenuWindow;
4676         ccs.idFirstChild = IDW_FIRST_CHILD;
4677
4678
4679         /* create main window */
4680         Globals.hMainWnd = CreateWindowEx(0, (LPCTSTR)(int)Globals.hframeClass, RS(b1,IDS_WINE_FILE), WS_OVERLAPPEDWINDOW,
4681                                         CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
4682                                         hwndParent, Globals.hMenuFrame, Globals.hInstance, 0/*lpParam*/);
4683
4684
4685         Globals.hmdiclient = CreateWindowEx(0, sMDICLIENT, NULL,
4686                                         WS_CHILD|WS_CLIPCHILDREN|WS_VSCROLL|WS_HSCROLL|WS_VISIBLE|WS_BORDER,
4687                                         0, 0, 0, 0,
4688                                         Globals.hMainWnd, 0, Globals.hInstance, &ccs);
4689
4690
4691         CheckMenuItem(Globals.hMenuOptions, ID_VIEW_DRIVE_BAR, MF_BYCOMMAND|MF_CHECKED);
4692
4693         create_drive_bar();
4694
4695         {
4696                 TBBUTTON toolbarBtns[] = {
4697                         {0, 0, 0, BTNS_SEP, {0, 0}, 0, 0},
4698                         {0, ID_WINDOW_NEW, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
4699                         {1, ID_WINDOW_CASCADE, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
4700                         {2, ID_WINDOW_TILE_HORZ, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
4701                         {3, ID_WINDOW_TILE_VERT, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
4702 /*TODO
4703                         {4, ID_... , TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
4704                         {5, ID_... , TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
4705 */              };
4706
4707                 Globals.htoolbar = CreateToolbarEx(Globals.hMainWnd, WS_CHILD|WS_VISIBLE,
4708                         IDW_TOOLBAR, 2, Globals.hInstance, IDB_TOOLBAR, toolbarBtns,
4709                         sizeof(toolbarBtns)/sizeof(TBBUTTON), 16, 15, 16, 15, sizeof(TBBUTTON));
4710                 CheckMenuItem(Globals.hMenuOptions, ID_VIEW_TOOL_BAR, MF_BYCOMMAND|MF_CHECKED);
4711         }
4712
4713         Globals.hstatusbar = CreateStatusWindow(WS_CHILD|WS_VISIBLE, 0, Globals.hMainWnd, IDW_STATUSBAR);
4714         CheckMenuItem(Globals.hMenuOptions, ID_VIEW_STATUSBAR, MF_BYCOMMAND|MF_CHECKED);
4715
4716 /* CreateStatusWindow does not accept WS_BORDER
4717         Globals.hstatusbar = CreateWindowEx(WS_EX_NOPARENTNOTIFY, STATUSCLASSNAME, 0,
4718                                         WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|WS_BORDER|CCS_NODIVIDER, 0,0,0,0,
4719                                         Globals.hMainWnd, (HMENU)IDW_STATUSBAR, hinstance, 0);*/
4720
4721         /*TODO: read paths and window placements from registry */
4722
4723         if (!path || !*path) {
4724                 GetCurrentDirectory(MAX_PATH, buffer);
4725                 path = buffer;
4726         }
4727
4728         ShowWindow(Globals.hMainWnd, cmdshow);
4729
4730 #if defined(_SHELL_FOLDERS) && !defined(__WINE__)
4731          /* Shell Namespace as default: */
4732         child = alloc_child_window(path, get_path_pidl(path,Globals.hMainWnd), Globals.hMainWnd);
4733 #else
4734         child = alloc_child_window(path, NULL, Globals.hMainWnd);
4735 #endif
4736
4737         child->pos.showCmd = SW_SHOWMAXIMIZED;
4738         child->pos.rcNormalPosition.left = 0;
4739         child->pos.rcNormalPosition.top = 0;
4740         child->pos.rcNormalPosition.right = 320;
4741         child->pos.rcNormalPosition.bottom = 280;
4742
4743         if (!create_child_window(child))
4744                 free(child);
4745
4746         SetWindowPlacement(child->hwnd, &child->pos);
4747
4748         Globals.himl = ImageList_LoadBitmap(Globals.hInstance, MAKEINTRESOURCE(IDB_IMAGES), 16, 0, RGB(0,255,0));
4749
4750         Globals.prescan_node = FALSE;
4751
4752         UpdateWindow(Globals.hMainWnd);
4753 }
4754
4755 static void ExitInstance(void)
4756 {
4757 #ifdef _SHELL_FOLDERS
4758         IShellFolder_Release(Globals.iDesktop);
4759         IMalloc_Release(Globals.iMalloc);
4760         CoUninitialize();
4761 #endif
4762
4763         DeleteObject(Globals.hfont);
4764         ImageList_Destroy(Globals.himl);
4765 }
4766
4767 #ifdef _NO_EXTENSIONS
4768
4769 /* search for already running win[e]files */
4770
4771 static int g_foundPrevInstance = 0;
4772
4773 static BOOL CALLBACK EnumWndProc(HWND hwnd, LPARAM lparam)
4774 {
4775         TCHAR cls[128];
4776
4777         GetClassName(hwnd, cls, 128);
4778
4779         if (!lstrcmp(cls, (LPCTSTR)lparam)) {
4780                 g_foundPrevInstance++;
4781                 return FALSE;
4782         }
4783
4784         return TRUE;
4785 }
4786
4787 /* search for window of given class name to allow only one running instance */
4788 static int find_window_class(LPCTSTR classname)
4789 {
4790         EnumWindows(EnumWndProc, (LPARAM)classname);
4791
4792         if (g_foundPrevInstance)
4793                 return 1;
4794
4795         return 0;
4796 }
4797
4798 #endif
4799
4800 static int winefile_main(HINSTANCE hinstance, int cmdshow, LPCTSTR path)
4801 {
4802         MSG msg;
4803
4804         InitInstance(hinstance);
4805
4806         if (cmdshow == SW_SHOWNORMAL)
4807                 /*TODO: read window placement from registry */
4808                 cmdshow = SW_MAXIMIZE;
4809
4810         show_frame(0, cmdshow, path);
4811
4812         while(GetMessage(&msg, 0, 0, 0)) {
4813                 if (Globals.hmdiclient && TranslateMDISysAccel(Globals.hmdiclient, &msg))
4814                         continue;
4815
4816                 if (Globals.hMainWnd && TranslateAccelerator(Globals.hMainWnd, Globals.haccel, &msg))
4817                         continue;
4818
4819                 TranslateMessage(&msg);
4820                 DispatchMessage(&msg);
4821         }
4822
4823         ExitInstance();
4824
4825         return msg.wParam;
4826 }
4827
4828
4829 #if defined(UNICODE) && defined(_MSC_VER)
4830 int APIENTRY wWinMain(HINSTANCE hinstance, HINSTANCE previnstance, LPWSTR cmdline, int cmdshow)
4831 #else
4832 int APIENTRY WinMain(HINSTANCE hinstance, HINSTANCE previnstance, LPSTR cmdline, int cmdshow)
4833 #endif
4834 {
4835 #ifdef _NO_EXTENSIONS
4836         if (find_window_class(sWINEFILEFRAME))
4837                 return 1;
4838 #endif
4839
4840 #if defined(UNICODE) && !defined(_MSC_VER)
4841         { /* convert ANSI cmdline into WCS path string */
4842         TCHAR buffer[MAX_PATH];
4843         MultiByteToWideChar(CP_ACP, 0, cmdline, -1, buffer, MAX_PATH);
4844         winefile_main(hinstance, cmdshow, buffer);
4845         }
4846 #else
4847         winefile_main(hinstance, cmdshow, cmdline);
4848 #endif
4849
4850         return 0;
4851 }