PathFindNextComponent: return pointer to NULL and not NULL.
[wine] / dlls / commdlg / filedlg95.c
1 /*
2  * COMMDLG - File Open Dialogs Win95 look and feel
3  *
4  * FIXME: lpstrCustomFilter not handeled
5  *
6  * FIXME: if the size of lpstrFile (nMaxFile) is to small the first
7  * two bytes of lpstrFile should contain the needed size
8  *
9  * FIXME: algorithm for selecting the initial directory is to simple
10  *
11  * FIXME: add to recent docs
12  *
13  * FIXME: flags not implemented: OFN_CREATEPROMPT, OFN_DONTADDTORECENT,
14  * OFN_ENABLEINCLUDENOTIFY, OFN_ENABLESIZING, OFN_EXTENSIONDIFFERENT,
15  * OFN_NOCHANGEDIR, OFN_NODEREFERENCELINKS, OFN_READONLYRETURN,
16  * OFN_NOTESTFILECREATE, OFN_OVERWRITEPROMPT, OFN_USEMONIKERS
17  *
18  * FIXME: lCustData for lpfnHook (WM_INITDIALOG)
19  *
20  *
21  */
22 #include <ctype.h>
23 #include <stdlib.h>
24 #include <stdio.h>
25 #include <string.h>
26
27 #include "winbase.h"
28 #include "crtdll.h"
29 #include "ldt.h"
30 #include "heap.h"
31 #include "commdlg.h"
32 #include "dlgs.h"
33 #include "cdlg.h"
34 #include "debugtools.h"
35 #include "cderr.h"
36 #include "tweak.h"
37 #include "winnls.h"
38 #include "shellapi.h"
39 #include "filedlgbrowser.h"
40 #include "shlwapi.h"
41 #include "wine/obj_contextmenu.h"
42
43 DEFAULT_DEBUG_CHANNEL(commdlg);
44
45 /***********************************************************************
46  * Data structure and global variables
47  */
48 typedef struct SFolder
49 {
50   int m_iImageIndex;    /* Index of picture in image list */
51   HIMAGELIST hImgList;
52   int m_iIndent;      /* Indentation index */
53   LPITEMIDLIST pidlItem;  /* absolute pidl of the item */ 
54
55 } SFOLDER,*LPSFOLDER;
56
57 typedef struct tagLookInInfo
58 {
59   int iMaxIndentation;
60   UINT uSelectedItem;
61 } LookInInfos;
62
63
64 /***********************************************************************
65  * Defines and global variables
66  */
67
68 /* Draw item constant */
69 #define ICONWIDTH 18
70 #define YTEXTOFFSET 2
71 #define XTEXTOFFSET 3
72
73 /* AddItem flags*/
74 #define LISTEND -1
75
76 /* SearchItem methods */
77 #define SEARCH_PIDL 1
78 #define SEARCH_EXP  2
79 #define ITEM_NOTFOUND -1
80
81 /* Undefined windows message sent by CreateViewObject*/
82 #define WM_GETISHELLBROWSER  WM_USER+7
83
84 /* NOTE
85  * Those macros exist in windowsx.h. However, you can't really use them since
86  * they rely on the UNICODE defines and can't be use inside Wine itself.
87  */
88
89 /* Combo box macros */
90 #define CBAddString(hwnd,str) \
91   SendMessageA(hwnd,CB_ADDSTRING,0,(LPARAM)str);
92
93 #define CBInsertString(hwnd,str,pos) \
94   SendMessageA(hwnd,CB_INSERTSTRING,(WPARAM)pos,(LPARAM)str);
95
96 #define CBDeleteString(hwnd,pos) \
97   SendMessageA(hwnd,CB_DELETESTRING,(WPARAM)pos,0);
98
99 #define CBSetItemDataPtr(hwnd,iItemId,dataPtr) \
100   SendMessageA(hwnd,CB_SETITEMDATA,(WPARAM)iItemId,(LPARAM)dataPtr);
101
102 #define CBGetItemDataPtr(hwnd,iItemId) \
103   SendMessageA(hwnd,CB_GETITEMDATA,(WPARAM)iItemId,0)
104
105 #define CBGetLBText(hwnd,iItemId,str) \
106   SendMessageA(hwnd,CB_GETLBTEXT,(WPARAM)iItemId,(LPARAM)str);
107
108 #define CBGetCurSel(hwnd) \
109   SendMessageA(hwnd,CB_GETCURSEL,0,0);
110
111 #define CBSetCurSel(hwnd,pos) \
112   SendMessageA(hwnd,CB_SETCURSEL,(WPARAM)pos,0);
113
114 #define CBGetCount(hwnd) \
115     SendMessageA(hwnd,CB_GETCOUNT,0,0);
116 #define CBShowDropDown(hwnd,show) \
117   SendMessageA(hwnd,CB_SHOWDROPDOWN,(WPARAM)show,0);
118 #define CBSetItemHeight(hwnd,index,height) \
119   SendMessageA(hwnd,CB_SETITEMHEIGHT,(WPARAM)index,(LPARAM)height);
120
121
122 const char *FileOpenDlgInfosStr = "FileOpenDlgInfos"; /* windows property description string */
123 const char *LookInInfosStr = "LookInInfos"; /* LOOKIN combo box property */
124
125 static const char defaultFilter[] = "*.*";
126
127 /***********************************************************************
128  * Prototypes
129  */
130
131 /* Internal functions used by the dialog */
132 static LRESULT FILEDLG95_OnWMInitDialog(HWND hwnd, WPARAM wParam, LPARAM lParam);
133 static LRESULT FILEDLG95_OnWMCommand(HWND hwnd, WPARAM wParam, LPARAM lParam);
134 static LRESULT FILEDLG95_OnWMGetIShellBrowser(HWND hwnd);
135        BOOL    FILEDLG95_OnOpen(HWND hwnd);
136 static LRESULT FILEDLG95_InitUI(HWND hwnd);
137 static void    FILEDLG95_Clean(HWND hwnd);
138
139 /* Functions used by the shell object */
140 static LRESULT FILEDLG95_SHELL_Init(HWND hwnd);
141 static BOOL    FILEDLG95_SHELL_UpFolder(HWND hwnd);
142 static BOOL    FILEDLG95_SHELL_ExecuteCommand(HWND hwnd, LPCSTR lpVerb);
143 static void    FILEDLG95_SHELL_Clean(HWND hwnd);
144
145 /* Functions used by the filetype combo box */
146 static HRESULT FILEDLG95_FILETYPE_Init(HWND hwnd);
147 static BOOL    FILEDLG95_FILETYPE_OnCommand(HWND hwnd, WORD wNotifyCode);
148 static int     FILEDLG95_FILETYPE_SearchExt(HWND hwnd,LPCSTR lpstrExt);
149 static void    FILEDLG95_FILETYPE_Clean(HWND hwnd);
150
151 /* Functions used by the Look In combo box */
152 static HRESULT FILEDLG95_LOOKIN_Init(HWND hwndCombo);
153 static LRESULT FILEDLG95_LOOKIN_DrawItem(LPDRAWITEMSTRUCT pDIStruct);
154 static BOOL    FILEDLG95_LOOKIN_OnCommand(HWND hwnd, WORD wNotifyCode);
155 static int     FILEDLG95_LOOKIN_AddItem(HWND hwnd,LPITEMIDLIST pidl, int iInsertId);
156 static int     FILEDLG95_LOOKIN_SearchItem(HWND hwnd,WPARAM searchArg,int iSearchMethod);
157 static int     FILEDLG95_LOOKIN_InsertItemAfterParent(HWND hwnd,LPITEMIDLIST pidl);
158 static int     FILEDLG95_LOOKIN_RemoveMostExpandedItem(HWND hwnd);
159        int     FILEDLG95_LOOKIN_SelectItem(HWND hwnd,LPITEMIDLIST pidl);
160 static void    FILEDLG95_LOOKIN_Clean(HWND hwnd);
161
162 /* Miscellaneous tool functions */
163 HRESULT       GetName(LPSHELLFOLDER lpsf, LPITEMIDLIST pidl,DWORD dwFlags,LPSTR lpstrFileName);
164 HRESULT       GetFileName(HWND hwnd, LPITEMIDLIST pidl, LPSTR lpstrFileName);
165 IShellFolder* GetShellFolderFromPidl(LPITEMIDLIST pidlAbs);
166 LPITEMIDLIST  GetParentPidl(LPITEMIDLIST pidl);
167 LPITEMIDLIST  GetPidlFromName(IShellFolder *psf,LPCSTR lpcstrFileName);
168
169 /* Shell memory allocation */
170 static void *MemAlloc(UINT size);
171 static void MemFree(void *mem);
172
173 BOOL WINAPI GetFileName95(FileOpenDlgInfos *fodInfos);
174 HRESULT WINAPI FileOpenDlgProc95(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
175 HRESULT SendCustomDlgNotificationMessage(HWND hwndParentDlg, UINT uCode);
176 HRESULT FILEDLG95_HandleCustomDialogMessages(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
177 BOOL FILEDLG95_OnOpenMultipleFiles(HWND hwnd, LPSTR lpstrFileList, UINT nFileCount, UINT sizeUsed);
178 static BOOL BrowseSelectedFolder(HWND hwnd);
179
180 /***********************************************************************
181  *      GetFileName95
182  *
183  * Creates an Open common dialog box that lets the user select 
184  * the drive, directory, and the name of a file or set of files to open.
185  *
186  * IN  : The FileOpenDlgInfos structure associated with the dialog
187  * OUT : TRUE on success
188  *       FALSE on cancel, error, close or filename-does-not-fit-in-buffer.
189  */
190 BOOL WINAPI GetFileName95(FileOpenDlgInfos *fodInfos)
191 {
192
193     LRESULT lRes;
194     LPCVOID template;
195     HRSRC hRes;
196     HANDLE hDlgTmpl = 0;
197
198     /* Create the dialog from a template */
199
200     if(!(hRes = FindResourceA(COMMDLG_hInstance32,MAKEINTRESOURCEA(NEWFILEOPENORD),RT_DIALOGA)))
201     {
202         COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
203         return FALSE;
204     }
205     if (!(hDlgTmpl = LoadResource(COMMDLG_hInstance32, hRes )) ||
206         !(template = LockResource( hDlgTmpl )))
207     {
208         COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
209         return FALSE;
210     }
211     lRes = DialogBoxIndirectParamA(COMMDLG_hInstance32,
212                                   (LPDLGTEMPLATEA) template,
213                                   fodInfos->ofnInfos->hwndOwner,
214                                   (DLGPROC) FileOpenDlgProc95,
215                                   (LPARAM) fodInfos);
216
217     /* Unable to create the dialog*/
218     if( lRes == -1)
219         return FALSE;
220     
221     return lRes;
222 }
223
224 /***********************************************************************
225  *      GetFileDialog95A
226  *
227  * Call GetFileName95 with this structure and clean the memory.
228  *
229  * IN  : The OPENFILENAMEA initialisation structure passed to
230  *       GetOpenFileNameA win api function (see filedlg.c)
231  */
232 BOOL  WINAPI GetFileDialog95A(LPOPENFILENAMEA ofn,UINT iDlgType)
233 {
234
235   BOOL ret;
236   FileOpenDlgInfos *fodInfos;
237   HINSTANCE hInstance;
238   LPCSTR lpstrInitialDir = NULL;
239   DWORD dwFlags = 0;
240   
241   /* Initialise FileOpenDlgInfos structure*/  
242   fodInfos = (FileOpenDlgInfos*)MemAlloc(sizeof(FileOpenDlgInfos));
243   ZeroMemory(fodInfos, sizeof(FileOpenDlgInfos));
244   
245   /* Pass in the original ofn */
246   fodInfos->ofnInfos = ofn;
247   
248   /* Save original hInstance value */
249   hInstance = ofn->hInstance;
250   fodInfos->ofnInfos->hInstance = MapHModuleLS(ofn->hInstance);
251
252   dwFlags = ofn->Flags;
253   ofn->Flags = ofn->Flags|OFN_WINE;
254
255   /* Replace the NULL lpstrInitialDir by the current folder */
256   if(!ofn->lpstrInitialDir)
257   {
258     lpstrInitialDir = ofn->lpstrInitialDir;
259     ofn->lpstrInitialDir = MemAlloc(MAX_PATH);
260     GetCurrentDirectoryA(MAX_PATH,(LPSTR)ofn->lpstrInitialDir);
261   }
262
263   /* Initialise the dialog property */
264   fodInfos->DlgInfos.dwDlgProp = 0;
265   fodInfos->DlgInfos.hwndCustomDlg = (HWND)NULL;
266   
267   switch(iDlgType)
268   {
269     case OPEN_DIALOG :
270       ret = GetFileName95(fodInfos);
271       break;
272     case SAVE_DIALOG :
273       fodInfos->DlgInfos.dwDlgProp |= FODPROP_SAVEDLG;
274       ret = GetFileName95(fodInfos);
275       break;
276     default :
277       ret = 0;
278   }
279
280   if (lpstrInitialDir)
281   {
282     MemFree((LPVOID)(ofn->lpstrInitialDir));
283     ofn->lpstrInitialDir = lpstrInitialDir;
284   }
285
286   ofn->Flags = dwFlags;
287   ofn->hInstance = hInstance;
288   MemFree((LPVOID)(fodInfos));
289   return ret;
290 }
291
292 /***********************************************************************
293  *      GetFileDialog95W
294  *
295  * Copy the OPENFILENAMEW structure in a FileOpenDlgInfos structure.
296  * Call GetFileName95 with this structure and clean the memory.
297  *
298  * IN  : The OPENFILENAMEW initialisation structure passed to
299  *       GetOpenFileNameW win api function (see filedlg.c)
300  *
301  * FIXME:
302  *   some more strings are needing to be convertet AtoW
303  */
304 BOOL  WINAPI GetFileDialog95W(LPOPENFILENAMEW ofn,UINT iDlgType)
305 {
306   BOOL ret;
307   FileOpenDlgInfos *fodInfos;
308   HINSTANCE hInstance;
309   LPCSTR lpstrFilter = NULL;
310   LPSTR lpstrCustomFilter = NULL;
311   LPWSTR lpstrFile = NULL;
312   DWORD dwFlags;
313
314   /* Initialise FileOpenDlgInfos structure*/
315   fodInfos = (FileOpenDlgInfos*)MemAlloc(sizeof(FileOpenDlgInfos));
316   ZeroMemory(fodInfos, sizeof(FileOpenDlgInfos));
317
318   /*  Pass in the original ofn */
319   fodInfos->ofnInfos = (LPOPENFILENAMEA) ofn;
320
321   /* Save hInstance */
322   hInstance = fodInfos->ofnInfos->hInstance;
323   fodInfos->ofnInfos->hInstance = MapHModuleLS(ofn->hInstance);
324
325   /* Save lpstrFilter */
326   if (ofn->lpstrFilter)
327   {
328     LPWSTR  s;
329     LPSTR x,y;
330     int n;
331
332     lpstrFilter = fodInfos->ofnInfos->lpstrFilter;
333
334     /* filter is a list...  title\0ext\0......\0\0 */
335     s = (LPWSTR)ofn->lpstrFilter;
336     
337     while (*s)
338       s = s+lstrlenW(s)+1;
339     s++;
340     n = s - ofn->lpstrFilter; /* already divides by 2. ptr magic */
341     x = y = (LPSTR)MemAlloc(n);
342     s = (LPWSTR)ofn->lpstrFilter;
343     while (*s) {
344       lstrcpyWtoA(x,s);
345       x+=lstrlenA(x)+1;
346       s+=lstrlenW(s)+1;
347     }
348     *x=0;
349     fodInfos->ofnInfos->lpstrFilter = (LPSTR)y;
350   }
351   /* Save lpstrCustomFilter */
352   if (ofn->lpstrCustomFilter)
353   {
354     LPWSTR  s;
355     LPSTR x,y;
356     int n;
357
358     lpstrCustomFilter = fodInfos->ofnInfos->lpstrCustomFilter;
359     /* filter is a list...  title\0ext\0......\0\0 */
360     s = (LPWSTR)ofn->lpstrCustomFilter;
361     while (*s)
362       s = s+lstrlenW(s)+1;
363     s++;
364     n = s - ofn->lpstrCustomFilter;
365     x = y = (LPSTR)MemAlloc(n);
366     s = (LPWSTR)ofn->lpstrCustomFilter;
367     while (*s) {
368       lstrcpyWtoA(x,s);
369       x+=lstrlenA(x)+1;
370       s+=lstrlenW(s)+1;
371     }
372     *x=0;
373     fodInfos->ofnInfos->lpstrCustomFilter = (LPSTR)y;
374   }
375
376   /* Save Flags */
377   dwFlags = fodInfos->ofnInfos->Flags;
378   fodInfos->ofnInfos->Flags = ofn->Flags|OFN_WINE|OFN_UNICODE;
379
380   /* Initialise the dialog property */
381   fodInfos->DlgInfos.dwDlgProp = 0;
382   
383   /* allocate ansi filename buffer */
384   lpstrFile = ofn->lpstrFile;  
385   ofn->lpstrFile = MemAlloc(ofn->nMaxFile);
386   
387   switch(iDlgType)
388   {
389   case OPEN_DIALOG :
390       ret = GetFileName95(fodInfos);
391       break;
392   case SAVE_DIALOG :
393       fodInfos->DlgInfos.dwDlgProp |= FODPROP_SAVEDLG;
394       ret = GetFileName95(fodInfos);
395       break;
396   default :
397       ret = 0;
398   }
399       
400   /* Cleaning */
401   /* Restore Flags */
402   fodInfos->ofnInfos->Flags = dwFlags;
403
404   /* Restore lpstrFilter */
405   if (fodInfos->ofnInfos->lpstrFilter)
406   {
407     MemFree((LPVOID)(fodInfos->ofnInfos->lpstrFilter));
408     fodInfos->ofnInfos->lpstrFilter = lpstrFilter;
409   }
410   if (fodInfos->ofnInfos->lpstrCustomFilter)
411   {
412     MemFree((LPVOID)(fodInfos->ofnInfos->lpstrCustomFilter));
413     fodInfos->ofnInfos->lpstrCustomFilter = lpstrCustomFilter;
414   }
415
416   /* Restore hInstance */
417   fodInfos->ofnInfos->hInstance = hInstance;
418   MemFree((LPVOID)(fodInfos));
419
420   /* filename */
421   lstrcpynAtoW(lpstrFile, (LPCSTR)ofn->lpstrFile, ofn->nMaxFile);
422   MemFree(ofn->lpstrFile);
423   ofn->lpstrFile = lpstrFile;
424
425   return ret;
426 }
427
428 void ArrangeCtrlPositions( HWND hwndChildDlg, HWND hwndParentDlg)
429 {
430
431         HWND hwndChild,hwndStc32;
432         RECT rectParent, rectChild, rectCtrl, rectStc32, rectTemp;
433         POINT ptMoveCtl;
434         POINT ptParentClient;
435
436         ptMoveCtl.x = ptMoveCtl.y = 0;
437         hwndStc32=GetDlgItem(hwndChildDlg,stc32);
438         GetClientRect(hwndParentDlg,&rectParent);
439         GetClientRect(hwndChildDlg,&rectChild);
440         if(hwndStc32)
441         {
442                 GetWindowRect(hwndStc32,&rectStc32);
443                 MapWindowPoints(0, hwndChildDlg,(LPPOINT)&rectStc32,2);
444                 CopyRect(&rectTemp,&rectStc32);
445
446                 SetRect(&rectStc32,rectStc32.left,rectStc32.top,rectStc32.left + (rectParent.right-rectParent.left),rectStc32.top+(rectParent.bottom-rectParent.top));
447                 SetWindowPos(hwndStc32,0,rectStc32.left,rectStc32.top,rectStc32.right-rectStc32.left,rectStc32.bottom-rectStc32.top,SWP_NOMOVE|SWP_NOZORDER | SWP_NOACTIVATE);
448
449                 if(rectStc32.right < rectTemp.right)
450                 {
451                         ptParentClient.x = max((rectParent.right-rectParent.left),(rectChild.right-rectChild.left));
452                         ptMoveCtl.x = 0;
453                 }
454                 else
455                 {
456                         ptMoveCtl.x = (rectStc32.right - rectTemp.right);
457                         ptParentClient.x = max((rectParent.right-rectParent.left),((rectChild.right-rectChild.left)+rectStc32.right-rectTemp.right));
458                 }
459                 if(rectStc32.bottom < rectTemp.bottom)
460                 {
461                         ptParentClient.y = max((rectParent.bottom-rectParent.top),(rectChild.bottom-rectChild.top));
462                         ptMoveCtl.y = 0;
463                 }
464                 else
465                 {
466                         ptMoveCtl.y = (rectStc32.bottom - rectTemp.bottom);
467                         ptParentClient.y = max((rectParent.bottom-rectParent.top),((rectChild.bottom-rectChild.top)+rectStc32.bottom-rectTemp.bottom));
468                 }
469         }
470         else
471         {
472                 if( (GetWindow(hwndChildDlg,GW_CHILD)) == (HWND) NULL)
473                    return;
474                 SetRectEmpty(&rectTemp);
475                 ptParentClient.x = max((rectParent.right-rectParent.left),(rectChild.right-rectChild.left));
476                 ptParentClient.y = (rectParent.bottom-rectParent.top) + (rectChild.bottom-rectChild.top);
477                 ptMoveCtl.y = rectParent.bottom-rectParent.top;
478                 ptMoveCtl.x=0;
479         }
480         SetRect(&rectParent,rectParent.left,rectParent.top,rectParent.left+ptParentClient.x,rectParent.top+ptParentClient.y);
481         AdjustWindowRectEx( &rectParent,GetWindowLongA(hwndParentDlg,GWL_STYLE),FALSE,GetWindowLongA(hwndParentDlg,GWL_EXSTYLE));
482
483         SetWindowPos(hwndChildDlg, 0, 0,0, ptParentClient.x,ptParentClient.y,
484                  SWP_NOZORDER );
485         SetWindowPos(hwndParentDlg, 0, rectParent.left,rectParent.top, (rectParent.right- rectParent.left),
486                 (rectParent.bottom-rectParent.top),SWP_NOMOVE | SWP_NOZORDER);
487         
488         hwndChild = GetWindow(hwndChildDlg,GW_CHILD);
489         if(hwndStc32)
490         {
491                 GetWindowRect(hwndStc32,&rectStc32);
492                 MapWindowPoints( 0, hwndChildDlg,(LPPOINT)&rectStc32,2);
493         }
494         else
495                 SetRect(&rectStc32,0,0,0,0);
496
497         if (hwndChild )
498         {
499                 do
500                 {
501                         if(hwndChild != hwndStc32)
502                         {
503                         if (GetWindowLongA( hwndChild, GWL_STYLE ) & WS_MAXIMIZE)
504                                 continue;
505                         GetWindowRect(hwndChild,&rectCtrl);
506                         MapWindowPoints( 0, hwndParentDlg,(LPPOINT)&rectCtrl,2);
507                                   
508                                 /*
509                                    Check the initial position of the controls relative to the initial
510                                    position and size of stc32 (before it is expanded).
511                                 */
512                 if (rectCtrl.left >= rectTemp.right && rectCtrl.top >= rectTemp.bottom)
513                                 {
514                                         rectCtrl.left += ptMoveCtl.x;
515                                 rectCtrl.top  += ptMoveCtl.y;
516                                 }
517                                 else if (rectCtrl.left >= rectTemp.right)
518                                         rectCtrl.left += ptMoveCtl.x;
519                                 else if (rectCtrl.top >= rectTemp.bottom)
520                                         rectCtrl.top  += ptMoveCtl.y;
521                                         
522                                 SetWindowPos( hwndChild, 0, rectCtrl.left, rectCtrl.top, 
523                                 rectCtrl.right-rectCtrl.left,rectCtrl.bottom-rectCtrl.top,
524                                 SWP_NOSIZE | SWP_NOZORDER );
525                                 }
526                         }
527                 while ((hwndChild=GetWindow( hwndChild, GW_HWNDNEXT )) != (HWND)NULL);
528         }               
529         hwndChild = GetWindow(hwndParentDlg,GW_CHILD);
530         
531         if(hwndStc32)
532         {
533                 GetWindowRect(hwndStc32,&rectStc32);
534                 MapWindowPoints( 0, hwndChildDlg,(LPPOINT)&rectStc32,2);
535                 ptMoveCtl.x = rectStc32.left - 0;
536                 ptMoveCtl.y = rectStc32.top - 0;
537                 if (hwndChild )
538                 {
539                         do
540                         {
541                                 if(hwndChild != hwndChildDlg)
542                                 {
543
544                                         if (GetWindowLongA( hwndChild, GWL_STYLE ) & WS_MAXIMIZE)
545                                                 continue;
546                                         GetWindowRect(hwndChild,&rectCtrl);
547                                         MapWindowPoints( 0, hwndParentDlg,(LPPOINT)&rectCtrl,2);
548
549                                         rectCtrl.left += ptMoveCtl.x;
550                                         rectCtrl.top += ptMoveCtl.y;
551
552                                         SetWindowPos( hwndChild, 0, rectCtrl.left, rectCtrl.top, 
553                                         rectCtrl.right-rectCtrl.left,rectCtrl.bottom-rectCtrl.top,
554                                         SWP_NOSIZE |SWP_NOZORDER );
555                                 }
556                         }
557                         while ((hwndChild=GetWindow( hwndChild, GW_HWNDNEXT )) != (HWND)NULL);
558                 }               
559         }
560
561 }
562
563
564 HRESULT WINAPI FileOpenDlgProcUserTemplate(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
565 {
566     FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(GetParent(hwnd),FileOpenDlgInfosStr);
567   switch(uMsg)
568   {
569         case WM_INITDIALOG:
570         {         
571             fodInfos = (FileOpenDlgInfos *)lParam;
572                 lParam = (LPARAM) fodInfos->ofnInfos;
573                 ArrangeCtrlPositions(hwnd,GetParent(hwnd));
574             if(fodInfos && (fodInfos->ofnInfos->Flags & OFN_ENABLEHOOK) && fodInfos->ofnInfos->lpfnHook)
575                  return CallWindowProcA((WNDPROC)fodInfos->ofnInfos->lpfnHook,hwnd,uMsg,wParam,lParam);
576                 return 0;       
577         } 
578     }
579     if(fodInfos && (fodInfos->ofnInfos->Flags & OFN_ENABLEHOOK) && fodInfos->ofnInfos->lpfnHook )
580         return CallWindowProcA((WNDPROC)fodInfos->ofnInfos->lpfnHook,hwnd,uMsg,wParam,lParam); 
581   return DefWindowProcA(hwnd,uMsg,wParam,lParam); 
582 }
583
584 HWND CreateTemplateDialog(FileOpenDlgInfos *fodInfos,HWND hwnd)
585 {
586     LPCVOID template;
587     HRSRC hRes;
588     HANDLE hDlgTmpl = 0;
589     HWND hChildDlg = 0;
590    if (fodInfos->ofnInfos->Flags & OFN_ENABLETEMPLATE || fodInfos->ofnInfos->Flags & OFN_ENABLETEMPLATEHANDLE)
591    {
592         if (fodInfos->ofnInfos->Flags  & OFN_ENABLETEMPLATEHANDLE)
593         {
594            if( !(template = LockResource( fodInfos->ofnInfos->hInstance)))
595                 {
596                 COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
597                 return (HWND)NULL;
598                 }
599                 
600         }
601         else
602         {
603          if (!(hRes = FindResourceA(MapHModuleSL(fodInfos->ofnInfos->hInstance),
604             (fodInfos->ofnInfos->lpTemplateName), RT_DIALOGA)))
605         {
606                 COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
607                  return (HWND)NULL;
608         }
609         if (!(hDlgTmpl = LoadResource( MapHModuleSL(fodInfos->ofnInfos->hInstance),
610              hRes )) ||
611                  !(template = LockResource( hDlgTmpl )))
612         {
613                 COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
614                 return (HWND)NULL;
615         }
616         }
617
618         hChildDlg= CreateDialogIndirectParamA(fodInfos->ofnInfos->hInstance,template,hwnd,(DLGPROC)FileOpenDlgProcUserTemplate,(LPARAM)fodInfos);
619         if(hChildDlg)
620         {
621                 ShowWindow(hChildDlg,SW_SHOW); 
622                 return hChildDlg;
623         }
624  }
625  else if(fodInfos->ofnInfos->Flags & OFN_ENABLEHOOK && fodInfos->ofnInfos->lpfnHook)
626  {
627         RECT rectHwnd;
628         DLGTEMPLATE tmplate;
629         GetClientRect(hwnd,&rectHwnd);
630         tmplate.style = WS_CHILD | WS_CLIPSIBLINGS;
631         tmplate.dwExtendedStyle = 0;
632         tmplate.cdit = 0;
633         tmplate.x = 0;
634         tmplate.y = 0;
635         tmplate.cx = rectHwnd.right-rectHwnd.left;
636         tmplate.cy = rectHwnd.bottom-rectHwnd.top;
637        
638         return CreateDialogIndirectParamA(fodInfos->ofnInfos->hInstance,&tmplate,hwnd,(DLGPROC)FileOpenDlgProcUserTemplate,(LPARAM)fodInfos);
639  }
640 return (HWND)NULL;
641 }
642  
643 /***********************************************************************
644 *          SendCustomDlgNotificationMessage
645 *
646 * Send CustomDialogNotification (CDN_FIRST -- CDN_LAST) message to the custom template dialog
647 */
648
649 HRESULT SendCustomDlgNotificationMessage(HWND hwndParentDlg, UINT uCode)
650 {
651     FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwndParentDlg,FileOpenDlgInfosStr);
652     if(!fodInfos)
653         return 0;
654     if(fodInfos->DlgInfos.hwndCustomDlg)
655     {
656         OFNOTIFYA ofnNotify;
657         ofnNotify.hdr.hwndFrom=hwndParentDlg;
658         ofnNotify.hdr.idFrom=0;
659         ofnNotify.hdr.code = uCode;
660         ofnNotify.lpOFN = fodInfos->ofnInfos;
661         return SendMessageA(fodInfos->DlgInfos.hwndCustomDlg,WM_NOTIFY,0,(LPARAM)&ofnNotify);
662     }
663     return TRUE;
664 }
665
666 /***********************************************************************
667 *         FILEDLG95_HandleCustomDialogMessages
668 *
669 * Handle Custom Dialog Messages (CDM_FIRST -- CDM_LAST) messages
670 */
671 HRESULT FILEDLG95_HandleCustomDialogMessages(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
672 {
673     LPSTR lpstrFileSpec;
674     int reqSize;
675     char lpstrPath[MAX_PATH];
676     FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
677     if(!fodInfos) return -1;
678
679     switch(uMsg)
680     {
681         case CDM_GETFILEPATH:
682             GetDlgItemTextA(hwnd,IDC_FILENAME,lpstrPath, sizeof(lpstrPath));
683             lpstrFileSpec = (LPSTR)COMDLG32_PathFindFileNameA(lpstrPath);
684             if (lpstrFileSpec==lpstrPath) 
685             {
686                 char lpstrCurrentDir[MAX_PATH];
687                 /* Prepend the current path */
688                 COMDLG32_SHGetPathFromIDListA(fodInfos->ShellInfos.pidlAbsCurrent,lpstrCurrentDir);
689                 if ((LPSTR)lParam!=NULL)
690                     wsnprintfA((LPSTR)lParam,(int)wParam,"%s\\%s",lpstrCurrentDir,lpstrPath);
691                 reqSize=strlen(lpstrCurrentDir)+1+strlen(lpstrPath)+1;
692             } 
693             else 
694             {
695                 lstrcpynA((LPSTR)lParam,(LPSTR)lpstrPath,(int)wParam);
696                 reqSize=strlen(lpstrPath);
697             }
698             /* return the required buffer size */
699             return reqSize;
700
701         case CDM_GETFOLDERPATH:
702             COMDLG32_SHGetPathFromIDListA(fodInfos->ShellInfos.pidlAbsCurrent,lpstrPath);
703             if ((LPSTR)lParam!=NULL)
704                 lstrcpynA((LPSTR)lParam,lpstrPath,(int)wParam);
705             return strlen(lpstrPath);
706
707         case CDM_GETSPEC:
708             reqSize=GetDlgItemTextA(hwnd,IDC_FILENAME,lpstrPath, sizeof(lpstrPath));
709             lpstrFileSpec = (LPSTR)COMDLG32_PathFindFileNameA(lpstrPath);
710             if ((LPSTR)lParam!=NULL)
711                 lstrcpynA((LPSTR)lParam, lpstrFileSpec, (int)wParam);
712             return strlen(lpstrFileSpec);
713
714         case CDM_SETCONTROLTEXT:
715             if ( 0 != lParam )
716                 SetDlgItemTextA( hwnd, (UINT) wParam, (LPSTR) lParam );
717             return TRUE;
718
719         case CDM_HIDECONTROL:
720         case CDM_SETDEFEXT:
721             FIXME("CDM_HIDECONTROL,CDM_SETCONTROLTEXT,CDM_SETDEFEXT not implemented\n");
722             return -1;
723     }
724     return TRUE;
725 }
726  
727 /***********************************************************************
728  *          FileOpenDlgProc95
729  *
730  * File open dialog procedure
731  */
732 HRESULT WINAPI FileOpenDlgProc95(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
733 {
734   switch(uMsg)
735   {
736     case WM_INITDIALOG :
737          /* Adds the FileOpenDlgInfos in the property list of the dialog 
738             so it will be easily accessible through a GetPropA(...) */
739          SetPropA(hwnd, FileOpenDlgInfosStr, (HANDLE) lParam);
740
741          FILEDLG95_OnWMInitDialog(hwnd, wParam, lParam);
742          ((FileOpenDlgInfos *)lParam)->DlgInfos.hwndCustomDlg = 
743         CreateTemplateDialog((FileOpenDlgInfos *)lParam,hwnd);
744          SendCustomDlgNotificationMessage(hwnd,CDN_INITDONE);
745          return 0;
746     case WM_COMMAND:
747       return FILEDLG95_OnWMCommand(hwnd, wParam, lParam);
748     case WM_DRAWITEM:
749       {
750         switch(((LPDRAWITEMSTRUCT)lParam)->CtlID)
751         {
752         case IDC_LOOKIN:
753           FILEDLG95_LOOKIN_DrawItem((LPDRAWITEMSTRUCT) lParam);
754           return TRUE;
755         }
756       }
757       return FALSE;
758           
759     case WM_GETISHELLBROWSER:
760       return FILEDLG95_OnWMGetIShellBrowser(hwnd);
761
762   case WM_DESTROY:
763       RemovePropA(hwnd, FileOpenDlgInfosStr);
764         return FALSE;
765
766     case WM_NOTIFY:
767     {
768         LPNMHDR lpnmh = (LPNMHDR)lParam;
769         UINT stringId = -1;
770
771         /* set up the button tooltips strings */
772         if(TTN_GETDISPINFOA == lpnmh->code )
773         {
774             LPNMTTDISPINFOA lpdi = (LPNMTTDISPINFOA)lParam; 
775             switch(lpnmh->idFrom )
776             {
777                 /* Up folder button */
778                 case FCIDM_TB_UPFOLDER:
779                     stringId = IDS_UPFOLDER;
780                     break;
781                 /* New folder button */
782                 case FCIDM_TB_NEWFOLDER:
783                     stringId = IDS_NEWFOLDER;
784                     break;
785                 /* List option button */
786                 case FCIDM_TB_SMALLICON:
787                     stringId = IDS_LISTVIEW;
788                     break;
789                 /* Details option button */
790                 case FCIDM_TB_REPORTVIEW:
791                     stringId = IDS_REPORTVIEW;
792                     break;
793             }
794             lpdi->hinst = COMMDLG_hInstance32; 
795             lpdi->lpszText =  (LPSTR) stringId;
796         }
797         return FALSE;
798     }
799     default :
800       if(uMsg >= CDM_FIRST && uMsg <= CDM_LAST)
801         return FILEDLG95_HandleCustomDialogMessages(hwnd, uMsg, wParam, lParam);
802       return FALSE;
803   }
804 }
805
806 /***********************************************************************
807  *      FILEDLG95_OnWMInitDialog
808  *
809  * WM_INITDIALOG message handler
810  */
811 static LRESULT FILEDLG95_OnWMInitDialog(HWND hwnd, WPARAM wParam, LPARAM lParam)
812 {
813   LPITEMIDLIST pidlItemId;
814   FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) lParam;
815
816   TRACE("\n");
817
818   /* Initialise shell objects */
819   FILEDLG95_SHELL_Init(hwnd);
820
821   /* Initialise dialog UI */
822   FILEDLG95_InitUI(hwnd);
823
824   /* Initialize the Look In combo box*/
825   FILEDLG95_LOOKIN_Init(fodInfos->DlgInfos.hwndLookInCB);
826
827   /* Initialize the filter combo box */
828   FILEDLG95_FILETYPE_Init(hwnd);
829
830   /* Get the initial directory pidl */
831
832   if(!(pidlItemId = GetPidlFromName(fodInfos->Shell.FOIShellFolder,fodInfos->ofnInfos->lpstrInitialDir)))
833   {
834     char path[MAX_PATH];
835
836     GetCurrentDirectoryA(MAX_PATH,path);
837     pidlItemId = GetPidlFromName(fodInfos->Shell.FOIShellFolder,
838                      path);
839
840   }
841
842   /* Browse to the initial directory */
843   IShellBrowser_BrowseObject(fodInfos->Shell.FOIShellBrowser,pidlItemId, SBSP_ABSOLUTE);
844
845   /* Free pidlItem memory */
846   COMDLG32_SHFree(pidlItemId);
847
848   return TRUE;
849 }
850 /***********************************************************************
851  *      FILEDLG95_Clean
852  *
853  * Regroups all the cleaning functions of the filedlg
854  */
855 void FILEDLG95_Clean(HWND hwnd)
856 {
857       FILEDLG95_FILETYPE_Clean(hwnd);
858       FILEDLG95_LOOKIN_Clean(hwnd);
859       FILEDLG95_SHELL_Clean(hwnd);
860 }
861 /***********************************************************************
862  *      FILEDLG95_OnWMCommand
863  *
864  * WM_COMMAND message handler
865  */
866 static LRESULT FILEDLG95_OnWMCommand(HWND hwnd, WPARAM wParam, LPARAM lParam)
867 {
868   WORD wNotifyCode = HIWORD(wParam); /* notification code */
869   WORD wID = LOWORD(wParam);         /* item, control, or accelerator identifier */
870   FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
871
872   switch(wID)
873   {
874     /* OK button */
875   case IDOK:
876       if(FILEDLG95_OnOpen(hwnd))
877         SendCustomDlgNotificationMessage(hwnd,CDN_FILEOK);
878     break;
879     /* Cancel button */
880   case IDCANCEL:
881       FILEDLG95_Clean(hwnd);
882       EndDialog(hwnd, FALSE);
883     break;
884     /* Filetype combo box */
885   case IDC_FILETYPE:
886     FILEDLG95_FILETYPE_OnCommand(hwnd,wNotifyCode);
887     break;
888     /* LookIn combo box */
889   case IDC_LOOKIN:
890     FILEDLG95_LOOKIN_OnCommand(hwnd,wNotifyCode);
891     break;
892
893   /* --- toolbar --- */
894     /* Up folder button */
895   case FCIDM_TB_UPFOLDER:
896     FILEDLG95_SHELL_UpFolder(hwnd);
897     break;
898     /* New folder button */
899   case FCIDM_TB_NEWFOLDER:
900     FILEDLG95_SHELL_ExecuteCommand(hwnd,CMDSTR_NEWFOLDER);
901     break;
902     /* List option button */
903   case FCIDM_TB_SMALLICON:
904     FILEDLG95_SHELL_ExecuteCommand(hwnd,CMDSTR_VIEWLIST);
905     break;
906     /* Details option button */
907   case FCIDM_TB_REPORTVIEW:
908     FILEDLG95_SHELL_ExecuteCommand(hwnd,CMDSTR_VIEWDETAILS);
909     break;
910
911   case IDC_FILENAME:
912     break;
913
914   }
915   /* Do not use the listview selection anymore */
916   fodInfos->DlgInfos.dwDlgProp &= ~FODPROP_USEVIEW;
917   return 0; 
918 }
919
920 /***********************************************************************
921  *      FILEDLG95_OnWMGetIShellBrowser
922  *
923  * WM_GETISHELLBROWSER message handler
924  */
925 static LRESULT FILEDLG95_OnWMGetIShellBrowser(HWND hwnd)
926 {
927
928   FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
929
930   TRACE("\n");
931
932   SetWindowLongA(hwnd,DWL_MSGRESULT,(LONG)fodInfos->Shell.FOIShellBrowser);
933
934   return TRUE; 
935 }
936
937
938 /***********************************************************************
939  *      FILEDLG95_InitUI
940  *
941  */
942 static LRESULT FILEDLG95_InitUI(HWND hwnd)
943 {
944   TBBUTTON tbb[] =
945   {{VIEW_PARENTFOLDER, FCIDM_TB_UPFOLDER,   TBSTATE_ENABLED, TBSTYLE_BUTTON, {0, 0}, 0, 0 },
946    {0,                 0,                   TBSTATE_ENABLED, TBSTYLE_SEP, {0, 0}, 0, 0 },
947    {VIEW_NEWFOLDER,    FCIDM_TB_NEWFOLDER,  TBSTATE_ENABLED, TBSTYLE_BUTTON, {0, 0}, 0, 0 },
948    {0,                 0,                   TBSTATE_ENABLED, TBSTYLE_SEP, {0, 0}, 0, 0 },
949    {VIEW_LIST,         FCIDM_TB_SMALLICON,  TBSTATE_ENABLED, TBSTYLE_BUTTON, {0, 0}, 0, 0 },
950    {VIEW_DETAILS,      FCIDM_TB_REPORTVIEW, TBSTATE_ENABLED, TBSTYLE_BUTTON, {0, 0}, 0, 0 },
951   };
952   TBADDBITMAP tba = { HINST_COMMCTRL, IDB_VIEW_SMALL_COLOR };
953   RECT rectTB;
954   
955   FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
956
957   TRACE("%p\n", fodInfos);
958
959   /* Get the hwnd of the controls */
960   fodInfos->DlgInfos.hwndFileName = GetDlgItem(hwnd,IDC_FILENAME);
961   fodInfos->DlgInfos.hwndFileTypeCB = GetDlgItem(hwnd,IDC_FILETYPE);
962   fodInfos->DlgInfos.hwndLookInCB = GetDlgItem(hwnd,IDC_LOOKIN);
963
964   /* construct the toolbar */
965   GetWindowRect(GetDlgItem(hwnd,IDC_TOOLBARSTATIC),&rectTB);
966   MapWindowPoints( 0, hwnd,(LPPOINT)&rectTB,2);
967
968   fodInfos->DlgInfos.hwndTB = CreateWindowExA(0, TOOLBARCLASSNAMEA, (LPSTR) NULL, 
969         WS_CHILD | WS_GROUP | TBSTYLE_TOOLTIPS | CCS_NODIVIDER | CCS_NORESIZE,
970         0, 0, 150, 26,
971         hwnd, (HMENU) IDC_TOOLBAR, COMMDLG_hInstance32, NULL); 
972  
973   SetWindowPos(fodInfos->DlgInfos.hwndTB, 0, 
974         rectTB.left,rectTB.top, rectTB.right-rectTB.left, rectTB.bottom-rectTB.top,
975         SWP_SHOWWINDOW | SWP_NOACTIVATE | SWP_NOZORDER );
976
977   SendMessageA(fodInfos->DlgInfos.hwndTB, TB_BUTTONSTRUCTSIZE, (WPARAM) sizeof(TBBUTTON), 0);
978
979 /* fixme: use TB_LOADIMAGES when implemented */
980 /*  SendMessageA(fodInfos->DlgInfos.hwndTB, TB_LOADIMAGES, (WPARAM) IDB_VIEW_SMALL_COLOR, HINST_COMMCTRL);*/
981   SendMessageA(fodInfos->DlgInfos.hwndTB, TB_ADDBITMAP, (WPARAM) 12, (LPARAM) &tba);
982
983   SendMessageA(fodInfos->DlgInfos.hwndTB, TB_ADDBUTTONSA, (WPARAM) 6,(LPARAM) &tbb);
984   SendMessageA(fodInfos->DlgInfos.hwndTB, TB_AUTOSIZE, 0, 0); 
985
986   /* Set the window text with the text specified in the OPENFILENAME structure */
987   if(fodInfos->ofnInfos->lpstrTitle)
988   {
989       SetWindowTextA(hwnd,fodInfos->ofnInfos->lpstrTitle);
990   }
991   else if (fodInfos->DlgInfos.dwDlgProp & FODPROP_SAVEDLG)
992   {
993       SetWindowTextA(hwnd,"Save");
994   }
995
996   /* Initialise the file name edit control */
997   if(fodInfos->ofnInfos->lpstrFile)
998   {
999       SetDlgItemTextA(hwnd,IDC_FILENAME,fodInfos->ofnInfos->lpstrFile);
1000   }
1001
1002   /* Must the open as read only check box be checked ?*/
1003   if(fodInfos->ofnInfos->Flags & OFN_READONLY)
1004   {
1005     SendDlgItemMessageA(hwnd,IDC_OPENREADONLY,BM_SETCHECK,(WPARAM)TRUE,0);
1006   }
1007
1008   /* Must the open as read only check box be hid ?*/
1009   if(fodInfos->ofnInfos->Flags & OFN_HIDEREADONLY)
1010   {
1011     ShowWindow(GetDlgItem(hwnd,IDC_OPENREADONLY),SW_HIDE);
1012   }
1013
1014   /* Must the help button be hid ?*/
1015   if (!(fodInfos->ofnInfos->Flags & OFN_SHOWHELP))
1016   {
1017     ShowWindow(GetDlgItem(hwnd, pshHelp), SW_HIDE);
1018   }
1019
1020   /* Resize the height, if open as read only checkbox ad help button
1021      are hidden */
1022   if ( (fodInfos->ofnInfos->Flags & OFN_HIDEREADONLY) &&
1023        (!(fodInfos->ofnInfos->Flags & OFN_SHOWHELP)) )
1024   {
1025     RECT rectDlg, rectHelp, rectCancel;
1026     GetWindowRect(hwnd, &rectDlg);
1027     GetWindowRect(GetDlgItem(hwnd, pshHelp), &rectHelp);
1028     GetWindowRect(GetDlgItem(hwnd, IDCANCEL), &rectCancel);
1029     /* subtract the height of the help button plus the space between
1030        the help button and the cancel button to the height of the dialog */
1031     SetWindowPos(hwnd, 0, 0, 0, rectDlg.right-rectDlg.left, 
1032                  (rectDlg.bottom-rectDlg.top) - (rectHelp.bottom - rectCancel.bottom), 
1033                  SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOZORDER);
1034   }
1035
1036   /* change Open to Save FIXME: use resources */
1037   if (fodInfos->DlgInfos.dwDlgProp & FODPROP_SAVEDLG)
1038   {
1039       SetDlgItemTextA(hwnd,IDOK,"Save");
1040       SetDlgItemTextA(hwnd,IDC_LOOKINSTATIC,"Save &in");
1041   }
1042   return 0;
1043 }
1044
1045 /***********************************************************************
1046  *      FILEDLG95_OnOpenMultipleFiles
1047  *      
1048  * Handles the opening of multiple files.
1049  *
1050  * FIXME
1051  *  check destination buffer size
1052  */
1053 BOOL FILEDLG95_OnOpenMultipleFiles(HWND hwnd, LPSTR lpstrFileList, UINT nFileCount, UINT sizeUsed)
1054 {
1055   CHAR   lpstrPathSpec[MAX_PATH] = "";
1056   LPSTR  lpstrFile;
1057   UINT   nCount, nSizePath;
1058   FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
1059
1060   TRACE("\n");
1061
1062   lpstrFile = fodInfos->ofnInfos->lpstrFile;
1063   lpstrFile[0] = '\0';
1064   
1065   COMDLG32_SHGetPathFromIDListA( fodInfos->ShellInfos.pidlAbsCurrent, lpstrPathSpec );
1066
1067   if ( !(fodInfos->ofnInfos->Flags & OFN_NOVALIDATE) &&
1068       ( fodInfos->ofnInfos->Flags & OFN_FILEMUSTEXIST))
1069   {
1070     LPSTR lpstrTemp = lpstrFileList; 
1071
1072     for ( nCount = 0; nCount < nFileCount; nCount++ )
1073     {
1074       LPITEMIDLIST pidl;
1075
1076       pidl = GetPidlFromName(fodInfos->Shell.FOIShellFolder, lpstrTemp);
1077       if (!pidl)
1078       {
1079         CHAR lpstrNotFound[100];
1080         CHAR lpstrMsg[100];
1081         CHAR tmp[400];
1082
1083         LoadStringA(COMMDLG_hInstance32, IDS_FILENOTFOUND, lpstrNotFound, 100);
1084         LoadStringA(COMMDLG_hInstance32, IDS_VERIFYFILE, lpstrMsg, 100);
1085
1086         strcpy(tmp, lpstrTemp);
1087         strcat(tmp, "\n");
1088         strcat(tmp, lpstrNotFound);
1089         strcat(tmp, "\n");
1090         strcat(tmp, lpstrMsg);
1091
1092         MessageBoxA(hwnd, tmp, fodInfos->ofnInfos->lpstrTitle, MB_OK | MB_ICONEXCLAMATION);
1093         return FALSE;
1094       }
1095   
1096       lpstrTemp += strlen(lpstrFileList) + 1;
1097       COMDLG32_SHFree(pidl);
1098     }
1099   }
1100
1101   nSizePath = lstrlenA(lpstrPathSpec);
1102   lstrcpyA( lpstrFile, lpstrPathSpec);
1103   memcpy( lpstrFile + nSizePath + 1, lpstrFileList, sizeUsed );
1104
1105   fodInfos->ofnInfos->nFileOffset = nSizePath + 1;
1106   fodInfos->ofnInfos->nFileExtension = 0;
1107
1108   /* clean and exit */
1109   FILEDLG95_Clean(hwnd);
1110   return EndDialog(hwnd,TRUE);
1111 }
1112
1113 /***********************************************************************
1114  *      FILEDLG95_OnOpen
1115  *
1116  * Ok button WM_COMMAND message handler
1117  * 
1118  * If the function succeeds, the return value is nonzero.
1119  */
1120 #define ONOPEN_BROWSE 1
1121 #define ONOPEN_OPEN   2
1122 #define ONOPEN_SEARCH 3
1123 static void FILEDLG95_OnOpenMessage(HWND hwnd, int idCaption, int idText)
1124 {
1125   char strMsgTitle[MAX_PATH];
1126   char strMsgText [MAX_PATH];
1127   if (idCaption)
1128     LoadStringA(COMDLG32_hInstance, idCaption, strMsgTitle, sizeof(strMsgTitle));
1129   else
1130     strMsgTitle[0] = '\0';
1131   LoadStringA(COMDLG32_hInstance, idText, strMsgText, sizeof(strMsgText));
1132   MessageBoxA(hwnd,strMsgText, strMsgTitle, MB_OK | MB_ICONHAND);
1133 }
1134
1135 BOOL FILEDLG95_OnOpen(HWND hwnd)
1136 {
1137   char * lpstrFileList;
1138   UINT nFileCount = 0;
1139   UINT sizeUsed = 0;
1140   BOOL ret = TRUE;
1141   char lpstrPathAndFile[MAX_PATH];
1142   char lpstrTemp[MAX_PATH];
1143   LPSHELLFOLDER lpsf = NULL;
1144   int nOpenAction;
1145   FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
1146
1147
1148   TRACE("hwnd=0x%04x\n", hwnd);
1149
1150   /* get the files from the edit control */
1151   nFileCount = FILEDLG95_FILENAME_GetFileNames(hwnd, &lpstrFileList, &sizeUsed);
1152
1153   /* try if the user selected a folder in the shellview */
1154   if(nFileCount == 0)
1155   {
1156     if (BrowseSelectedFolder(hwnd))
1157       return FALSE;
1158   }
1159  
1160   if(nFileCount > 1)
1161   {
1162       ret = FILEDLG95_OnOpenMultipleFiles(hwnd, lpstrFileList, nFileCount, sizeUsed);
1163       goto ret;
1164   }
1165
1166   TRACE("count=%u len=%u file=%s\n", nFileCount, sizeUsed, lpstrFileList);
1167
1168 /*
1169   Step 1:  Build a complete path name from the current folder and
1170   the filename or path in the edit box.
1171   Special cases:
1172   - the path in the edit box is a root path
1173     (with or without drive letter)
1174   - the edit box contains ".." (or a path with ".." in it)
1175 */
1176
1177   /* Get the current directory name */
1178   if (!COMDLG32_SHGetPathFromIDListA(fodInfos->ShellInfos.pidlAbsCurrent, lpstrPathAndFile))
1179   {
1180     /* we are in a special folder, default to desktop */
1181     COMDLG32_SHGetSpecialFolderPathA(hwnd, lpstrPathAndFile, CSIDL_DESKTOPDIRECTORY, FALSE);
1182     FIXME("special folder not handled, use desktop\n");
1183   }
1184   COMDLG32_PathAddBackslashA(lpstrPathAndFile);
1185
1186   TRACE("current directory=%s\n", lpstrPathAndFile);
1187
1188   /* if the user specifyed a fully qualified path use it */
1189   if(COMDLG32_PathIsRelativeA(lpstrFileList))
1190   {
1191     strcat(lpstrPathAndFile, lpstrFileList);
1192   }
1193   else
1194   {
1195     /* does the path have a drive letter? */
1196     if (COMDLG32_PathGetDriveNumberA(lpstrFileList) == -1)
1197       strcpy(lpstrPathAndFile+2, lpstrFileList);
1198     else
1199       strcpy(lpstrPathAndFile, lpstrFileList);
1200   }
1201
1202   /* resolve "." and ".." */
1203   COMDLG32_PathCanonicalizeA(lpstrTemp, lpstrPathAndFile );
1204   strcpy(lpstrPathAndFile, lpstrTemp);
1205   TRACE("canon=%s\n", lpstrPathAndFile);
1206
1207   MemFree(lpstrFileList);
1208
1209 /*
1210   Step 2: here we have a cleaned up path
1211
1212   We have to parse the path step by step to see if we have to browse
1213   to a folder if the path points to a directory or the last
1214   valid element is a directory.
1215   
1216   valid variables:
1217     lpstrPathAndFile: cleaned up path
1218  */
1219
1220   nOpenAction = ONOPEN_BROWSE;
1221
1222   /* dont apply any checks with OFN_NOVALIDATE */
1223   if(!(fodInfos->ofnInfos->Flags & OFN_NOVALIDATE))
1224   {
1225     LPSTR lpszTemp, lpszTemp1;
1226     LPITEMIDLIST pidl = NULL;
1227
1228     /* check for invalid chars */
1229     if(strpbrk(lpstrPathAndFile+3, "/:<>|") != NULL)
1230     {
1231       FILEDLG95_OnOpenMessage(hwnd, IDS_INVALID_FILENAME_TITLE, IDS_INVALID_FILENAME);
1232       ret = FALSE;
1233       goto ret;
1234     }
1235
1236     if (FAILED (COMDLG32_SHGetDesktopFolder(&lpsf))) return FALSE;
1237   
1238     lpszTemp1 = lpszTemp = lpstrPathAndFile;
1239     while (lpszTemp1)
1240     {
1241       LPSHELLFOLDER lpsfChild;
1242       WCHAR lpwstrTemp[MAX_PATH];
1243       DWORD dwEaten, dwAttributes;
1244
1245       lpszTemp = COMDLG32_PathFindNextComponentA(lpszTemp);
1246       if (*lpszTemp)
1247         lstrcpynAtoW(lpwstrTemp, lpszTemp1, lpszTemp - lpszTemp1);
1248       else
1249       {
1250         lstrcpyAtoW(lpwstrTemp, lpszTemp1);     /* last element */
1251         if(strpbrk(lpszTemp1, "*?") != NULL)
1252         {
1253           nOpenAction = ONOPEN_SEARCH;
1254           break;
1255         }
1256       }
1257       lpszTemp1 = lpszTemp;
1258
1259       TRACE("parse now=%s next=%s sf=%p\n",debugstr_w(lpwstrTemp), debugstr_a(lpszTemp), lpsf);
1260
1261       if(lstrlenW(lpwstrTemp)==2) COMDLG32_PathAddBackslashW(lpwstrTemp);
1262
1263       dwAttributes = SFGAO_FOLDER;
1264       if(FAILED(IShellFolder_ParseDisplayName(lpsf, hwnd, NULL, lpwstrTemp, &dwEaten, &pidl, &dwAttributes)))
1265       {
1266         if(lpszTemp)    /* is null for last path element */
1267         {
1268           if(fodInfos->ofnInfos->Flags & OFN_PATHMUSTEXIST)
1269           {
1270             FILEDLG95_OnOpenMessage(hwnd, 0, IDS_PATHNOTEXISTING);
1271             break;
1272           }
1273         }
1274         else
1275         {
1276           if(fodInfos->ofnInfos->Flags & OFN_FILEMUSTEXIST)
1277           {
1278             FILEDLG95_OnOpenMessage(hwnd, 0, IDS_FILENOTEXISTING);
1279             break;
1280           }
1281         }
1282         /* change to the current folder */
1283         nOpenAction = ONOPEN_OPEN;
1284         break;
1285       }
1286       else
1287       {
1288         /* the path component is valid */
1289         TRACE("parse OK attr=0x%08lx pidl=%p\n", dwAttributes, pidl);
1290         if(dwAttributes & SFGAO_FOLDER)
1291         {
1292           if(FAILED(IShellFolder_BindToObject(lpsf, pidl, 0, &IID_IShellFolder, (LPVOID*)&lpsfChild)))
1293           {
1294             ERR("bind to failed\n"); /* should not fail */
1295             break;
1296           }
1297           IShellFolder_Release(lpsf);
1298           lpsf = lpsfChild;
1299           lpsfChild = NULL;
1300         }
1301         else
1302         {
1303           TRACE("value\n");
1304
1305           /* end dialog, return value */
1306           nOpenAction = ONOPEN_OPEN;
1307           break;
1308         }
1309         COMDLG32_SHFree(pidl);
1310         pidl = NULL;
1311       }
1312     }
1313     if(pidl) COMDLG32_SHFree(pidl);
1314   }
1315
1316   /* path is valid, clean the edit box */
1317   SetDlgItemTextA(hwnd,IDC_FILENAME,"");
1318
1319 /*
1320   Step 3: here we have a cleaned up and validated path
1321
1322   valid variables:
1323    lpsf:             ShellFolder bound to the rightmost valid path component
1324    lpstrPathAndFile: cleaned up path
1325    nOpenAction:      action to do
1326 */
1327   TRACE("end validate sf=%p\n", lpsf);
1328
1329   switch(nOpenAction)
1330   {
1331     case ONOPEN_SEARCH:   /* set the current filter to the file mask and refresh */
1332       TRACE("ONOPEN_SEARCH %s\n", lpstrPathAndFile);
1333       {
1334         int iPos;
1335         LPSTR lpszTemp = COMDLG32_PathFindFileNameA(lpstrPathAndFile);
1336
1337         /* replace the current filter */
1338         if(fodInfos->ShellInfos.lpstrCurrentFilter)
1339           MemFree((LPVOID)fodInfos->ShellInfos.lpstrCurrentFilter);
1340         fodInfos->ShellInfos.lpstrCurrentFilter = MemAlloc((strlen(lpszTemp)+1)*sizeof(WCHAR));
1341         lstrcpyAtoW(fodInfos->ShellInfos.lpstrCurrentFilter, lpszTemp);
1342
1343         /* set the filter cb to the extension when possible */
1344         if(-1 < (iPos = FILEDLG95_FILETYPE_SearchExt(fodInfos->DlgInfos.hwndFileTypeCB, lpszTemp)))
1345         CBSetCurSel(fodInfos->DlgInfos.hwndFileTypeCB, iPos);
1346       }
1347       /* fall through */
1348     case ONOPEN_BROWSE:   /* browse to the highest folder we could bind to */
1349       TRACE("ONOPEN_BROWSE\n");
1350       {
1351         IPersistFolder2 * ppf2;
1352         if(SUCCEEDED(IShellFolder_QueryInterface( lpsf, &IID_IPersistFolder2, (LPVOID*)&ppf2)))
1353         {
1354           LPITEMIDLIST pidlCurrent;
1355           IPersistFolder2_GetCurFolder(ppf2, &pidlCurrent);
1356           IPersistFolder2_Release(ppf2);
1357           if( ! COMDLG32_PIDL_ILIsEqual(pidlCurrent, fodInfos->ShellInfos.pidlAbsCurrent))
1358           {
1359             IShellBrowser_BrowseObject(fodInfos->Shell.FOIShellBrowser, pidlCurrent, SBSP_ABSOLUTE);
1360           }
1361           else if( nOpenAction == ONOPEN_SEARCH )
1362           {
1363             IShellView_Refresh(fodInfos->Shell.FOIShellView);
1364           }
1365           COMDLG32_SHFree(pidlCurrent);
1366         }
1367       }
1368       ret = FALSE;
1369       break;
1370     case ONOPEN_OPEN:   /* fill in the return struct and close the dialog */
1371       TRACE("ONOPEN_OPEN %s\n", lpstrPathAndFile);
1372       {
1373         /* add default extension */
1374         if (fodInfos->ofnInfos->lpstrDefExt)
1375           COMDLG32_PathAddExtensionA(lpstrPathAndFile, fodInfos->ofnInfos->lpstrDefExt);
1376
1377         /* Check that size size of the file does not exceed buffer size */
1378         if(strlen(lpstrPathAndFile) < fodInfos->ofnInfos->nMaxFile)
1379         {
1380           LPSTR lpszTemp;
1381           
1382           /* fill destination buffer */
1383           strcpy(fodInfos->ofnInfos->lpstrFile, lpstrPathAndFile);
1384
1385           /* set filename offset */
1386           lpszTemp = COMDLG32_PathFindFileNameA(lpstrPathAndFile);
1387           fodInfos->ofnInfos->nFileOffset = lpszTemp - lpstrPathAndFile;
1388  
1389           /* set extension offset */
1390           lpszTemp = COMDLG32_PathFindExtensionA(lpstrPathAndFile);
1391           fodInfos->ofnInfos->nFileExtension = (lpszTemp) ? lpszTemp - lpstrPathAndFile + 1 : 0;
1392     
1393           /* set the lpstrFileTitle */
1394           if(fodInfos->ofnInfos->lpstrFileTitle)
1395           {
1396             LPSTR lpstrFileTitle = COMDLG32_PathFindFileNameA(lpstrPathAndFile);
1397             strncpy(fodInfos->ofnInfos->lpstrFileTitle, lpstrFileTitle, fodInfos->ofnInfos->nMaxFileTitle);
1398           }
1399
1400           FILEDLG95_Clean(hwnd);
1401           ret = EndDialog(hwnd, TRUE);
1402         }
1403         else
1404         {
1405           /* FIXME set error FNERR_BUFFERTOSMALL */
1406           FILEDLG95_Clean(hwnd);
1407           ret = EndDialog(hwnd, FALSE);
1408         }
1409         goto ret;
1410       }
1411       break;
1412   }
1413
1414 ret:
1415   if(lpsf) IShellFolder_Release(lpsf);
1416   return ret;
1417 }
1418
1419 /***********************************************************************
1420  *      FILEDLG95_SHELL_Init
1421  *
1422  * Initialisation of the shell objects
1423  */
1424 static HRESULT FILEDLG95_SHELL_Init(HWND hwnd)
1425 {
1426   FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
1427
1428   TRACE("\n");
1429
1430   /*
1431    * Initialisation of the FileOpenDialogInfos structure 
1432    */
1433
1434   /* Shell */
1435
1436   /*ShellInfos */
1437   fodInfos->ShellInfos.hwndOwner = hwnd;
1438
1439   /* Disable multi-select if flag not set */
1440   if (!(fodInfos->ofnInfos->Flags & OFN_ALLOWMULTISELECT))
1441   {
1442      fodInfos->ShellInfos.folderSettings.fFlags |= FWF_SINGLESEL; 
1443   }
1444   fodInfos->ShellInfos.folderSettings.fFlags |= FWF_AUTOARRANGE | FWF_ALIGNLEFT;
1445   fodInfos->ShellInfos.folderSettings.ViewMode = FVM_LIST;
1446
1447   GetWindowRect(GetDlgItem(hwnd,IDC_SHELLSTATIC),&fodInfos->ShellInfos.rectView);
1448   ScreenToClient(hwnd,(LPPOINT)&fodInfos->ShellInfos.rectView.left);
1449   ScreenToClient(hwnd,(LPPOINT)&fodInfos->ShellInfos.rectView.right);
1450
1451   /* Construct the IShellBrowser interface */
1452   fodInfos->Shell.FOIShellBrowser = IShellBrowserImpl_Construct(hwnd);  
1453     
1454   return NOERROR;
1455 }
1456
1457 /***********************************************************************
1458  *      FILEDLG95_SHELL_ExecuteCommand
1459  *
1460  * Change the folder option and refresh the view
1461  * If the function succeeds, the return value is nonzero.
1462  */
1463 static BOOL FILEDLG95_SHELL_ExecuteCommand(HWND hwnd, LPCSTR lpVerb)
1464 {
1465   FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
1466
1467   IContextMenu * pcm;
1468   TRACE("(0x%08x,%p)\n", hwnd, lpVerb);
1469
1470   if(SUCCEEDED(IShellView_GetItemObject(fodInfos->Shell.FOIShellView,
1471                                         SVGIO_BACKGROUND,
1472                                         &IID_IContextMenu,
1473                                         (LPVOID*)&pcm)))
1474   {
1475     CMINVOKECOMMANDINFO ci;
1476     ZeroMemory(&ci, sizeof(CMINVOKECOMMANDINFO));
1477     ci.cbSize = sizeof(CMINVOKECOMMANDINFO);
1478     ci.lpVerb = lpVerb;
1479     ci.hwnd = hwnd;
1480
1481     IContextMenu_InvokeCommand(pcm, &ci);
1482     IContextMenu_Release(pcm);
1483   }
1484
1485   return FALSE;
1486 }
1487
1488 /***********************************************************************
1489  *      FILEDLG95_SHELL_UpFolder
1490  *
1491  * Browse to the specified object
1492  * If the function succeeds, the return value is nonzero.
1493  */
1494 static BOOL FILEDLG95_SHELL_UpFolder(HWND hwnd)
1495 {
1496   FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
1497
1498   TRACE("\n");
1499
1500   if(SUCCEEDED(IShellBrowser_BrowseObject(fodInfos->Shell.FOIShellBrowser,
1501                                           NULL,
1502                                           SBSP_PARENT)))
1503   {
1504     return TRUE;
1505   }
1506   return FALSE;
1507 }
1508
1509 /***********************************************************************
1510  *      FILEDLG95_SHELL_Clean
1511  *
1512  * Cleans the memory used by shell objects
1513  */
1514 static void FILEDLG95_SHELL_Clean(HWND hwnd)
1515 {
1516     FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
1517
1518     TRACE("\n");
1519
1520     COMDLG32_SHFree(fodInfos->ShellInfos.pidlAbsCurrent);
1521
1522     /* clean Shell interfaces */
1523     IShellView_DestroyViewWindow(fodInfos->Shell.FOIShellView);
1524     IShellView_Release(fodInfos->Shell.FOIShellView);
1525     IShellFolder_Release(fodInfos->Shell.FOIShellFolder);
1526     IShellBrowser_Release(fodInfos->Shell.FOIShellBrowser);
1527     if (fodInfos->Shell.FOIDataObject)
1528       IDataObject_Release(fodInfos->Shell.FOIDataObject);
1529 }
1530
1531 /***********************************************************************
1532  *      FILEDLG95_FILETYPE_Init
1533  *
1534  * Initialisation of the file type combo box 
1535  */
1536 static HRESULT FILEDLG95_FILETYPE_Init(HWND hwnd)
1537 {
1538   FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
1539
1540   TRACE("\n");
1541
1542   if(fodInfos->ofnInfos->lpstrFilter)
1543   {
1544     int nFilters = 0;   /* number of filters */
1545     LPSTR lpstrFilter;
1546     LPCSTR lpstrPos = fodInfos->ofnInfos->lpstrFilter;
1547
1548     for(;;)
1549     {
1550       /* filter is a list...  title\0ext\0......\0\0 
1551        * Set the combo item text to the title and the item data
1552        *  to the ext
1553        */
1554       LPCSTR lpstrDisplay;
1555       LPSTR lpstrExt;
1556
1557       /* Get the title */
1558       if(! *lpstrPos) break;    /* end */
1559       lpstrDisplay = lpstrPos;
1560       lpstrPos += strlen(lpstrPos) + 1;
1561
1562       /* Copy the extensions */
1563       if (! *lpstrPos) return E_FAIL;   /* malformed filter */
1564       if (!(lpstrExt = (LPSTR) MemAlloc(strlen(lpstrPos)+1))) return E_FAIL;
1565       strcpy(lpstrExt,lpstrPos);
1566       lpstrPos += strlen(lpstrPos) + 1;
1567             
1568       /* Add the item at the end of the combo */
1569       CBAddString(fodInfos->DlgInfos.hwndFileTypeCB, lpstrDisplay);
1570       CBSetItemDataPtr(fodInfos->DlgInfos.hwndFileTypeCB, nFilters, lpstrExt);
1571       nFilters++;
1572     }
1573     /*
1574      * Set the current filter to the one specified
1575      * in the initialisation structure
1576      * FIXME: lpstrCustomFilter not handled at all
1577      */
1578   
1579     /* set default filter index */
1580     if(fodInfos->ofnInfos->nFilterIndex == 0 && fodInfos->ofnInfos->lpstrCustomFilter == NULL)
1581       fodInfos->ofnInfos->nFilterIndex = 1;
1582
1583     /* First, check to make sure our index isn't out of bounds. */
1584     if ( fodInfos->ofnInfos->nFilterIndex > nFilters )
1585       fodInfos->ofnInfos->nFilterIndex = nFilters;
1586  
1587     /* Set the current index selection. */
1588     CBSetCurSel(fodInfos->DlgInfos.hwndFileTypeCB, fodInfos->ofnInfos->nFilterIndex-1);
1589   
1590     /* Get the corresponding text string from the combo box. */
1591     lpstrFilter = (LPSTR) CBGetItemDataPtr(fodInfos->DlgInfos.hwndFileTypeCB,
1592                                              fodInfos->ofnInfos->nFilterIndex-1);
1593
1594     if ((INT)lpstrFilter == CB_ERR)  /* control is empty */
1595       lpstrFilter = NULL;       
1596
1597     if(lpstrFilter)
1598     {
1599       CRTDLL__strlwr(lpstrFilter);      /* lowercase */
1600       fodInfos->ShellInfos.lpstrCurrentFilter = MemAlloc((strlen(lpstrFilter)+1)*2);
1601       lstrcpyAtoW(fodInfos->ShellInfos.lpstrCurrentFilter, lpstrFilter);
1602     }
1603   }
1604   return NOERROR;
1605 }
1606
1607 /***********************************************************************
1608  *      FILEDLG95_FILETYPE_OnCommand
1609  *
1610  * WM_COMMAND of the file type combo box
1611  * If the function succeeds, the return value is nonzero.
1612  */
1613 static BOOL FILEDLG95_FILETYPE_OnCommand(HWND hwnd, WORD wNotifyCode)
1614 {
1615   FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
1616
1617   switch(wNotifyCode)
1618   {
1619     case CBN_SELENDOK:
1620     {
1621       LPSTR lpstrFilter;
1622
1623       /* Get the current item of the filetype combo box */
1624       int iItem = CBGetCurSel(fodInfos->DlgInfos.hwndFileTypeCB);
1625
1626       /* set the current filter index - indexed from 1 */
1627       fodInfos->ofnInfos->nFilterIndex = iItem + 1;
1628
1629       /* Set the current filter with the current selection */
1630       if(fodInfos->ShellInfos.lpstrCurrentFilter)
1631          MemFree((LPVOID)fodInfos->ShellInfos.lpstrCurrentFilter);
1632
1633       lpstrFilter = (LPSTR) CBGetItemDataPtr(fodInfos->DlgInfos.hwndFileTypeCB,
1634                                              iItem);
1635       if((int)lpstrFilter != CB_ERR)
1636       {
1637         fodInfos->ShellInfos.lpstrCurrentFilter = MemAlloc((strlen(lpstrFilter)+1)*2);
1638         lstrcpyAtoW(fodInfos->ShellInfos.lpstrCurrentFilter,CRTDLL__strlwr(lpstrFilter));
1639         SendCustomDlgNotificationMessage(hwnd,CDN_TYPECHANGE);
1640       }
1641
1642       /* Refresh the actual view to display the included items*/
1643       IShellView_Refresh(fodInfos->Shell.FOIShellView);
1644     }
1645   }
1646   return FALSE;
1647 }
1648 /***********************************************************************
1649  *      FILEDLG95_FILETYPE_SearchExt
1650  *
1651  * searches for a extension in the filetype box
1652  */
1653 static int FILEDLG95_FILETYPE_SearchExt(HWND hwnd,LPCSTR lpstrExt)
1654 {
1655   int i, iCount = CBGetCount(hwnd);
1656
1657   TRACE("%s\n", lpstrExt);
1658
1659   if(iCount != CB_ERR)
1660   {
1661     for(i=0;i<iCount;i++)
1662     {
1663       if(!strcasecmp(lpstrExt,(LPSTR)CBGetItemDataPtr(hwnd,i)))
1664           return i;
1665     }
1666   }
1667   return -1;
1668 }
1669
1670 /***********************************************************************
1671  *      FILEDLG95_FILETYPE_Clean
1672  *
1673  * Clean the memory used by the filetype combo box
1674  */
1675 static void FILEDLG95_FILETYPE_Clean(HWND hwnd)
1676 {
1677   FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
1678   int iPos;
1679   int iCount = CBGetCount(fodInfos->DlgInfos.hwndFileTypeCB);
1680
1681   TRACE("\n");
1682
1683   /* Delete each string of the combo and their associated data */
1684   if(iCount != CB_ERR)
1685   {
1686     for(iPos = iCount-1;iPos>=0;iPos--)
1687     {
1688       MemFree((LPSTR) CBGetItemDataPtr(fodInfos->DlgInfos.hwndFileTypeCB,iPos));
1689       CBDeleteString(fodInfos->DlgInfos.hwndFileTypeCB,iPos);
1690     }
1691   }
1692   /* Current filter */
1693   if(fodInfos->ShellInfos.lpstrCurrentFilter)
1694      MemFree(fodInfos->ShellInfos.lpstrCurrentFilter);
1695
1696 }
1697     
1698 /***********************************************************************
1699  *      FILEDLG95_LOOKIN_Init
1700  *
1701  * Initialisation of the look in combo box 
1702  */
1703 static HRESULT FILEDLG95_LOOKIN_Init(HWND hwndCombo)
1704 {
1705   IShellFolder  *psfRoot, *psfDrives;
1706   IEnumIDList   *lpeRoot, *lpeDrives;
1707   LPITEMIDLIST  pidlDrives, pidlTmp, pidlTmp1, pidlAbsTmp;
1708
1709   LookInInfos *liInfos = MemAlloc(sizeof(LookInInfos));
1710
1711   TRACE("\n");
1712
1713   liInfos->iMaxIndentation = 0;
1714
1715   SetPropA(hwndCombo, LookInInfosStr, (HANDLE) liInfos);
1716   CBSetItemHeight(hwndCombo,0,GetSystemMetrics(SM_CYSMICON));
1717
1718   /* Initialise data of Desktop folder */
1719   COMDLG32_SHGetSpecialFolderLocation(0,CSIDL_DESKTOP,&pidlTmp);
1720   FILEDLG95_LOOKIN_AddItem(hwndCombo, pidlTmp,LISTEND);
1721   COMDLG32_SHFree(pidlTmp);
1722
1723   COMDLG32_SHGetSpecialFolderLocation(0,CSIDL_DRIVES,&pidlDrives);
1724
1725   COMDLG32_SHGetDesktopFolder(&psfRoot);
1726
1727   if (psfRoot)
1728   {
1729     /* enumerate the contents of the desktop */
1730     if(SUCCEEDED(IShellFolder_EnumObjects(psfRoot, hwndCombo, SHCONTF_FOLDERS, &lpeRoot)))
1731     {
1732       while (S_OK == IEnumIDList_Next(lpeRoot, 1, &pidlTmp, NULL))
1733       {
1734         FILEDLG95_LOOKIN_AddItem(hwndCombo, pidlTmp,LISTEND);
1735
1736         /* special handling for CSIDL_DRIVES */
1737         if (COMDLG32_PIDL_ILIsEqual(pidlTmp, pidlDrives))
1738         {
1739           if(SUCCEEDED(IShellFolder_BindToObject(psfRoot, pidlTmp, NULL, &IID_IShellFolder, (LPVOID*)&psfDrives)))
1740           {
1741             /* enumerate the drives */
1742             if(SUCCEEDED(IShellFolder_EnumObjects(psfDrives, hwndCombo,SHCONTF_FOLDERS, &lpeDrives)))
1743             {
1744               while (S_OK == IEnumIDList_Next(lpeDrives, 1, &pidlTmp1, NULL))
1745               {
1746                 pidlAbsTmp = COMDLG32_PIDL_ILCombine(pidlTmp, pidlTmp1);
1747                 FILEDLG95_LOOKIN_AddItem(hwndCombo, pidlAbsTmp,LISTEND);
1748                 COMDLG32_SHFree(pidlAbsTmp);
1749                 COMDLG32_SHFree(pidlTmp1);
1750               }
1751               IEnumIDList_Release(lpeDrives);
1752             }
1753             IShellFolder_Release(psfDrives);
1754           }
1755         }
1756         COMDLG32_SHFree(pidlTmp);
1757       }
1758       IEnumIDList_Release(lpeRoot);
1759     }
1760   }
1761
1762   IShellFolder_Release(psfRoot);
1763   COMDLG32_SHFree(pidlDrives);
1764   return NOERROR;
1765 }
1766
1767 /***********************************************************************
1768  *      FILEDLG95_LOOKIN_DrawItem
1769  *
1770  * WM_DRAWITEM message handler
1771  */
1772 static LRESULT FILEDLG95_LOOKIN_DrawItem(LPDRAWITEMSTRUCT pDIStruct)
1773 {
1774   COLORREF crWin = GetSysColor(COLOR_WINDOW);
1775   COLORREF crHighLight = GetSysColor(COLOR_HIGHLIGHT);
1776   COLORREF crText = GetSysColor(COLOR_WINDOWTEXT);
1777   RECT rectText;
1778   RECT rectIcon;
1779   SHFILEINFOA sfi;
1780   HIMAGELIST ilItemImage;
1781   int iIndentation;
1782   LPSFOLDER tmpFolder;
1783
1784
1785   LookInInfos *liInfos = (LookInInfos *)GetPropA(pDIStruct->hwndItem,LookInInfosStr);
1786
1787   TRACE("\n");
1788
1789   if(pDIStruct->itemID == -1)
1790     return 0;
1791
1792   if(!(tmpFolder = (LPSFOLDER) CBGetItemDataPtr(pDIStruct->hwndItem,
1793                             pDIStruct->itemID)))
1794     return 0;
1795
1796
1797   if(pDIStruct->itemID == liInfos->uSelectedItem)
1798   {
1799     ilItemImage = (HIMAGELIST) COMDLG32_SHGetFileInfoA ((LPCSTR) tmpFolder->pidlItem,
1800                                                0,    
1801                                                &sfi,    
1802                                                sizeof (SHFILEINFOA),   
1803                                                SHGFI_PIDL | SHGFI_SMALLICON |    
1804                                                SHGFI_OPENICON | SHGFI_SYSICONINDEX    | 
1805                                                SHGFI_DISPLAYNAME );   
1806   }
1807   else
1808   {
1809     ilItemImage = (HIMAGELIST) COMDLG32_SHGetFileInfoA ((LPCSTR) tmpFolder->pidlItem,
1810                                                   0, 
1811                                                   &sfi, 
1812                                                   sizeof (SHFILEINFOA),
1813                                                   SHGFI_PIDL | SHGFI_SMALLICON | 
1814                                                   SHGFI_SYSICONINDEX | 
1815                                                   SHGFI_DISPLAYNAME);
1816   }
1817
1818   /* Is this item selected ?*/
1819   if(pDIStruct->itemState & ODS_SELECTED)
1820   {
1821     SetTextColor(pDIStruct->hDC,(0x00FFFFFF & ~(crText)));
1822     SetBkColor(pDIStruct->hDC,crHighLight);
1823     FillRect(pDIStruct->hDC,&pDIStruct->rcItem,(HBRUSH)crHighLight);
1824   }
1825   else
1826   {
1827     SetTextColor(pDIStruct->hDC,crText);
1828     SetBkColor(pDIStruct->hDC,crWin);
1829     FillRect(pDIStruct->hDC,&pDIStruct->rcItem,(HBRUSH)crWin);
1830   }
1831
1832   /* Do not indent item  if drawing in the edit of the combo*/
1833   if(pDIStruct->itemState & ODS_COMBOBOXEDIT)
1834   {
1835     iIndentation = 0;
1836     ilItemImage = (HIMAGELIST) COMDLG32_SHGetFileInfoA ((LPCSTR) tmpFolder->pidlItem,
1837                                                 0, 
1838                                                 &sfi, 
1839                                                 sizeof (SHFILEINFOA), 
1840                                                 SHGFI_PIDL | SHGFI_SMALLICON | SHGFI_OPENICON 
1841                                                 | SHGFI_SYSICONINDEX | SHGFI_DISPLAYNAME  );
1842
1843   }
1844   else
1845   {
1846     iIndentation = tmpFolder->m_iIndent;
1847   }
1848   /* Draw text and icon */
1849
1850   /* Initialise the icon display area */
1851   rectIcon.left = pDIStruct->rcItem.left + ICONWIDTH/2 * iIndentation;
1852   rectIcon.top = pDIStruct->rcItem.top;
1853   rectIcon.right = rectIcon.left + ICONWIDTH;
1854   rectIcon.bottom = pDIStruct->rcItem.bottom;
1855
1856   /* Initialise the text display area */
1857   rectText.left = rectIcon.right;
1858   rectText.top = pDIStruct->rcItem.top + YTEXTOFFSET;
1859   rectText.right = pDIStruct->rcItem.right + XTEXTOFFSET;
1860   rectText.bottom = pDIStruct->rcItem.bottom;
1861
1862  
1863   /* Draw the icon from the image list */
1864   COMDLG32_ImageList_Draw(ilItemImage,
1865                  sfi.iIcon,
1866                  pDIStruct->hDC,  
1867                  rectIcon.left,  
1868                  rectIcon.top,  
1869                  ILD_TRANSPARENT );  
1870
1871   /* Draw the associated text */
1872   if(sfi.szDisplayName)
1873     TextOutA(pDIStruct->hDC,rectText.left,rectText.top,sfi.szDisplayName,strlen(sfi.szDisplayName));
1874
1875
1876   return NOERROR;
1877 }
1878
1879 /***********************************************************************
1880  *      FILEDLG95_LOOKIN_OnCommand
1881  *
1882  * LookIn combo box WM_COMMAND message handler
1883  * If the function succeeds, the return value is nonzero.
1884  */
1885 static BOOL FILEDLG95_LOOKIN_OnCommand(HWND hwnd, WORD wNotifyCode)
1886 {
1887   FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
1888
1889   TRACE("%p\n", fodInfos);
1890
1891   switch(wNotifyCode)
1892   {
1893     case CBN_SELENDOK:
1894     {
1895       LPSFOLDER tmpFolder;
1896       int iItem; 
1897
1898       iItem = CBGetCurSel(fodInfos->DlgInfos.hwndLookInCB);
1899
1900       if(!(tmpFolder = (LPSFOLDER) CBGetItemDataPtr(fodInfos->DlgInfos.hwndLookInCB,
1901                                                iItem)))
1902         return FALSE;
1903
1904
1905       if(SUCCEEDED(IShellBrowser_BrowseObject(fodInfos->Shell.FOIShellBrowser,
1906                                               tmpFolder->pidlItem,
1907                                               SBSP_ABSOLUTE)))
1908       {
1909         return TRUE;
1910       }
1911       break;
1912     }
1913       
1914   }
1915   return FALSE;
1916 }
1917
1918 /***********************************************************************
1919  *      FILEDLG95_LOOKIN_AddItem
1920  *
1921  * Adds an absolute pidl item to the lookin combo box
1922  * returns the index of the inserted item
1923  */
1924 static int FILEDLG95_LOOKIN_AddItem(HWND hwnd,LPITEMIDLIST pidl, int iInsertId)
1925 {
1926   LPITEMIDLIST pidlNext;
1927   SHFILEINFOA sfi;
1928   SFOLDER *tmpFolder;
1929   LookInInfos *liInfos;
1930
1931   TRACE("\n");
1932
1933   if(!pidl)
1934     return -1;
1935
1936   if(!(liInfos = (LookInInfos *)GetPropA(hwnd,LookInInfosStr)))
1937     return -1;
1938     
1939   tmpFolder = MemAlloc(sizeof(SFOLDER));
1940   tmpFolder->m_iIndent = 0;
1941
1942   /* Calculate the indentation of the item in the lookin*/
1943   pidlNext = pidl;
1944   while( (pidlNext=COMDLG32_PIDL_ILGetNext(pidlNext)) )
1945   {
1946     tmpFolder->m_iIndent++;
1947   }
1948
1949   tmpFolder->pidlItem = COMDLG32_PIDL_ILClone(pidl); /* FIXME: memory leak*/
1950
1951   if(tmpFolder->m_iIndent > liInfos->iMaxIndentation)
1952     liInfos->iMaxIndentation = tmpFolder->m_iIndent;
1953   
1954   sfi.dwAttributes = SFGAO_FILESYSANCESTOR | SFGAO_FILESYSTEM;
1955   COMDLG32_SHGetFileInfoA((LPSTR)pidl,
1956                   0,
1957                   &sfi,
1958                   sizeof(sfi),
1959                   SHGFI_DISPLAYNAME | SHGFI_SYSICONINDEX 
1960                   | SHGFI_PIDL | SHGFI_SMALLICON | SHGFI_ATTRIBUTES | SHGFI_ATTR_SPECIFIED);
1961
1962
1963   if((sfi.dwAttributes & SFGAO_FILESYSANCESTOR) || (sfi.dwAttributes & SFGAO_FILESYSTEM))
1964   {
1965     int iItemID;
1966   
1967     /* Add the item at the end of the list */
1968     if(iInsertId < 0)
1969     {
1970       iItemID = CBAddString(hwnd,sfi.szDisplayName);
1971     }
1972     /* Insert the item at the iInsertId position*/
1973     else
1974     {
1975       iItemID = CBInsertString(hwnd,sfi.szDisplayName,iInsertId);
1976     }
1977
1978     CBSetItemDataPtr(hwnd,iItemID,tmpFolder);
1979     return iItemID;
1980   }
1981
1982   MemFree( tmpFolder );
1983   return -1;
1984
1985 }
1986
1987 /***********************************************************************
1988  *      FILEDLG95_LOOKIN_InsertItemAfterParent
1989  *
1990  * Insert an item below its parent 
1991  */
1992 static int FILEDLG95_LOOKIN_InsertItemAfterParent(HWND hwnd,LPITEMIDLIST pidl)
1993 {
1994   
1995   LPITEMIDLIST pidlParent = GetParentPidl(pidl);
1996   int iParentPos;
1997
1998   TRACE("\n");
1999
2000   iParentPos = FILEDLG95_LOOKIN_SearchItem(hwnd,(WPARAM)pidlParent,SEARCH_PIDL);
2001
2002   if(iParentPos < 0)
2003   {
2004     iParentPos = FILEDLG95_LOOKIN_InsertItemAfterParent(hwnd,pidlParent);
2005   }
2006
2007   /* Free pidlParent memory */
2008   COMDLG32_SHFree((LPVOID)pidlParent);
2009
2010   return FILEDLG95_LOOKIN_AddItem(hwnd,pidl,iParentPos + 1);
2011 }
2012
2013 /***********************************************************************
2014  *      FILEDLG95_LOOKIN_SelectItem
2015  *
2016  * Adds an absolute pidl item to the lookin combo box
2017  * returns the index of the inserted item
2018  */
2019 int FILEDLG95_LOOKIN_SelectItem(HWND hwnd,LPITEMIDLIST pidl)
2020 {
2021   int iItemPos;
2022   LookInInfos *liInfos;
2023
2024   TRACE("\n");
2025
2026   iItemPos = FILEDLG95_LOOKIN_SearchItem(hwnd,(WPARAM)pidl,SEARCH_PIDL);
2027
2028   liInfos = (LookInInfos *)GetPropA(hwnd,LookInInfosStr);
2029
2030   if(iItemPos < 0)
2031   {
2032     while(FILEDLG95_LOOKIN_RemoveMostExpandedItem(hwnd) > -1);
2033     iItemPos = FILEDLG95_LOOKIN_InsertItemAfterParent(hwnd,pidl);
2034   }
2035
2036   else
2037   {
2038     SFOLDER *tmpFolder = (LPSFOLDER) CBGetItemDataPtr(hwnd,iItemPos);
2039     while(liInfos->iMaxIndentation > tmpFolder->m_iIndent)
2040     {
2041       int iRemovedItem;
2042
2043       if(-1 == (iRemovedItem = FILEDLG95_LOOKIN_RemoveMostExpandedItem(hwnd)))
2044         break;
2045       if(iRemovedItem < iItemPos)
2046         iItemPos--;
2047     }
2048   }
2049   
2050   CBSetCurSel(hwnd,iItemPos);
2051   liInfos->uSelectedItem = iItemPos;
2052
2053   return 0;
2054
2055 }
2056
2057 /***********************************************************************
2058  *      FILEDLG95_LOOKIN_RemoveMostExpandedItem
2059  *
2060  * Remove the item with an expansion level over iExpansionLevel
2061  */
2062 static int FILEDLG95_LOOKIN_RemoveMostExpandedItem(HWND hwnd)
2063 {
2064   int iItemPos;
2065
2066   LookInInfos *liInfos = (LookInInfos *)GetPropA(hwnd,LookInInfosStr);
2067
2068   TRACE("\n");
2069
2070   if(liInfos->iMaxIndentation <= 2)
2071     return -1;
2072
2073   if((iItemPos = FILEDLG95_LOOKIN_SearchItem(hwnd,(WPARAM)liInfos->iMaxIndentation,SEARCH_EXP)) >=0)
2074   {
2075     SFOLDER *tmpFolder = (LPSFOLDER) CBGetItemDataPtr(hwnd,iItemPos);
2076     COMDLG32_SHFree(tmpFolder->pidlItem);
2077     MemFree(tmpFolder);
2078     CBDeleteString(hwnd,iItemPos);
2079     liInfos->iMaxIndentation--;
2080
2081     return iItemPos;
2082   }
2083
2084   return -1;
2085 }
2086
2087 /***********************************************************************
2088  *      FILEDLG95_LOOKIN_SearchItem
2089  *
2090  * Search for pidl in the lookin combo box
2091  * returns the index of the found item
2092  */
2093 static int FILEDLG95_LOOKIN_SearchItem(HWND hwnd,WPARAM searchArg,int iSearchMethod)
2094 {
2095   int i = 0;
2096   int iCount = CBGetCount(hwnd);
2097
2098   TRACE("\n");
2099
2100   if (iCount != CB_ERR)
2101   {
2102     for(;i<iCount;i++)
2103     {
2104       LPSFOLDER tmpFolder = (LPSFOLDER) CBGetItemDataPtr(hwnd,i);
2105
2106       if(iSearchMethod == SEARCH_PIDL && COMDLG32_PIDL_ILIsEqual((LPITEMIDLIST)searchArg,tmpFolder->pidlItem))
2107         return i;
2108       if(iSearchMethod == SEARCH_EXP && tmpFolder->m_iIndent == (int)searchArg)
2109         return i;
2110     }
2111   }
2112
2113   return -1;
2114 }
2115
2116 /***********************************************************************
2117  *      FILEDLG95_LOOKIN_Clean
2118  *
2119  * Clean the memory used by the lookin combo box
2120  */
2121 static void FILEDLG95_LOOKIN_Clean(HWND hwnd)
2122 {
2123     FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
2124     int iPos;
2125     int iCount = CBGetCount(fodInfos->DlgInfos.hwndLookInCB);
2126
2127     TRACE("\n");
2128
2129     /* Delete each string of the combo and their associated data */
2130     if (iCount != CB_ERR)
2131     {
2132       for(iPos = iCount-1;iPos>=0;iPos--)
2133       {
2134         SFOLDER *tmpFolder = (LPSFOLDER) CBGetItemDataPtr(fodInfos->DlgInfos.hwndLookInCB,iPos);
2135         COMDLG32_SHFree(tmpFolder->pidlItem);
2136         MemFree(tmpFolder);
2137         CBDeleteString(fodInfos->DlgInfos.hwndLookInCB,iPos);
2138       }
2139     }
2140
2141     /* LookInInfos structure */
2142     RemovePropA(fodInfos->DlgInfos.hwndLookInCB,LookInInfosStr);
2143
2144 }
2145 /***********************************************************************
2146  * FILEDLG95_FILENAME_FillFromSelection
2147  *
2148  * fills the edit box from the cached DataObject
2149  */
2150 void FILEDLG95_FILENAME_FillFromSelection (HWND hwnd)
2151 {
2152     FileOpenDlgInfos *fodInfos;
2153     LPITEMIDLIST      pidl;
2154     UINT              nFiles = 0, nFileToOpen, nFileSelected, nLength = 0;
2155     char              lpstrTemp[MAX_PATH];
2156     LPSTR             lpstrAllFile = NULL, lpstrCurrFile = NULL;
2157
2158     TRACE("\n");
2159     fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
2160
2161     /* Count how many files we have */
2162     nFileSelected = GetNumSelected( fodInfos->Shell.FOIDataObject );
2163
2164     /* calculate the string length, count files */
2165     if (nFileSelected >= 1)
2166     {
2167       nLength += 3;     /* first and last quotes, trailing \0 */
2168       for ( nFileToOpen = 0; nFileToOpen < nFileSelected; nFileToOpen++ )
2169       {
2170         pidl = GetPidlFromDataObject( fodInfos->Shell.FOIDataObject, nFileToOpen+1 );
2171     
2172         if (pidl)
2173         {
2174           /* get the total length of the selected file names*/
2175           lpstrTemp[0] = '\0';
2176           GetName( fodInfos->Shell.FOIShellFolder, pidl, SHGDN_INFOLDER, lpstrTemp );
2177
2178           if ( ! IsPidlFolder(fodInfos->Shell.FOIShellFolder, pidl) ) /* Ignore folders */
2179           {
2180             nLength += lstrlenA( lpstrTemp ) + 3;
2181             nFiles++;
2182           }
2183           COMDLG32_SHFree( pidl );
2184         }
2185       }
2186     }
2187
2188     /* allocate the buffer */
2189     if (nFiles <= 1) nLength = MAX_PATH;
2190     lpstrAllFile = (LPSTR)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, nLength);
2191     lpstrAllFile[0] = '\0';
2192
2193     /* Generate the string for the edit control */
2194     if(nFiles >= 1)
2195     {
2196       lpstrCurrFile = lpstrAllFile;
2197       for ( nFileToOpen = 0; nFileToOpen < nFileSelected; nFileToOpen++ )
2198       {
2199         pidl = GetPidlFromDataObject( fodInfos->Shell.FOIDataObject, nFileToOpen+1 );
2200
2201         if (pidl)
2202         {
2203           /* get the file name */
2204           lpstrTemp[0] = '\0';
2205           GetName( fodInfos->Shell.FOIShellFolder, pidl, SHGDN_INFOLDER, lpstrTemp );
2206
2207           if (! IsPidlFolder(fodInfos->Shell.FOIShellFolder, pidl)) /* Ignore folders */
2208           {
2209             if ( nFiles > 1)
2210             {
2211               *lpstrCurrFile++ =  '\"';
2212               lstrcpyA( lpstrCurrFile, lpstrTemp );
2213               lpstrCurrFile += lstrlenA( lpstrTemp );
2214               lstrcpyA( lpstrCurrFile, "\" " );
2215               lpstrCurrFile += 2;
2216             }
2217             else
2218             {
2219               lstrcpyA( lpstrAllFile, lpstrTemp );
2220             }
2221           }
2222           COMDLG32_SHFree( (LPVOID) pidl );
2223         }
2224       }
2225     }
2226
2227     SetWindowTextA( fodInfos->DlgInfos.hwndFileName, lpstrAllFile );
2228     HeapFree(GetProcessHeap(),0, lpstrAllFile );
2229 }
2230
2231
2232 /* copied from shell32 to avoid linking to it */
2233 static HRESULT COMDLG32_StrRetToStrNA (LPVOID dest, DWORD len, LPSTRRET src, LPITEMIDLIST pidl)
2234 {
2235         switch (src->uType)
2236         {
2237           case STRRET_WSTR:
2238             WideCharToMultiByte(CP_ACP, 0, src->u.pOleStr, -1, (LPSTR)dest, len, NULL, NULL);
2239             COMDLG32_SHFree(src->u.pOleStr);
2240             break;
2241
2242           case STRRET_CSTRA:
2243             lstrcpynA((LPSTR)dest, src->u.cStr, len);
2244             break;
2245
2246           case STRRET_OFFSETA:
2247             lstrcpynA((LPSTR)dest, ((LPCSTR)&pidl->mkid)+src->u.uOffset, len);
2248             break;
2249
2250           default:
2251             FIXME("unknown type!\n");
2252             if (len)
2253             {
2254               *(LPSTR)dest = '\0';
2255             }
2256             return(FALSE);
2257         }
2258         return S_OK;
2259 }
2260
2261 /***********************************************************************
2262  * FILEDLG95_FILENAME_GetFileNames
2263  *
2264  * copys the filenames to a 0-delimited string
2265  */
2266 int FILEDLG95_FILENAME_GetFileNames (HWND hwnd, LPSTR * lpstrFileList, UINT * sizeUsed)
2267 {
2268         FileOpenDlgInfos *fodInfos  = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
2269         UINT nStrCharCount = 0; /* index in src buffer */
2270         UINT nFileIndex = 0;    /* index in dest buffer */
2271         UINT nFileCount = 0;    /* number of files */
2272         UINT nStrLen = 0;       /* length of string in edit control */
2273         LPSTR lpstrEdit;        /* buffer for string from edit control */
2274
2275         TRACE("\n");
2276
2277         /* get the filenames from the edit control */
2278         nStrLen = SendMessageA(fodInfos->DlgInfos.hwndFileName, WM_GETTEXTLENGTH, 0, 0);
2279         lpstrEdit = MemAlloc(nStrLen+1);
2280         GetDlgItemTextA(hwnd, IDC_FILENAME, lpstrEdit, nStrLen+1);
2281
2282         TRACE("nStrLen=%u str=%s\n", nStrLen, lpstrEdit);
2283         
2284         *lpstrFileList = MemAlloc(nStrLen);
2285         *sizeUsed = 0;
2286
2287         /* build 0-delimited file list from filenames*/
2288         while ( nStrCharCount <= nStrLen )
2289         {
2290           if ( lpstrEdit[nStrCharCount]=='"' )
2291           {
2292             nStrCharCount++;
2293             while ((lpstrEdit[nStrCharCount]!='"') && (nStrCharCount <= nStrLen))
2294             {
2295               (*lpstrFileList)[nFileIndex++] = lpstrEdit[nStrCharCount];
2296               (*sizeUsed)++;
2297               nStrCharCount++;
2298             }
2299             (*lpstrFileList)[nFileIndex++] = '\0';
2300             (*sizeUsed)++;
2301             nFileCount++;
2302           } 
2303           nStrCharCount++;
2304         }
2305
2306         /* single, unquoted string */
2307         if ((nStrLen > 0) && (*sizeUsed == 0) )
2308         {
2309           strcpy(*lpstrFileList, lpstrEdit);
2310           nFileIndex = strlen(lpstrEdit) + 1;
2311           (*sizeUsed) = nFileIndex;
2312           nFileCount = 1;
2313         }
2314
2315         /* trailing \0 */
2316         (*lpstrFileList)[nFileIndex] = '\0';
2317         (*sizeUsed)++;
2318
2319         MemFree(lpstrEdit);
2320         return nFileCount;
2321  }
2322
2323 #define SETDefFormatEtc(fe,cf,med) \
2324 { \
2325     (fe).cfFormat = cf;\
2326     (fe).dwAspect = DVASPECT_CONTENT; \
2327     (fe).ptd =NULL;\
2328     (fe).tymed = med;\
2329     (fe).lindex = -1;\
2330 };
2331
2332 /*
2333  * DATAOBJECT Helper functions
2334  */
2335
2336 /***********************************************************************
2337  * COMCTL32_ReleaseStgMedium
2338  *
2339  * like ReleaseStgMedium from ole32
2340  */
2341 static void COMCTL32_ReleaseStgMedium (STGMEDIUM medium)
2342 {
2343       if(medium.pUnkForRelease)
2344       {
2345         IUnknown_Release(medium.pUnkForRelease);
2346       }
2347       else
2348       {
2349         GlobalUnlock(medium.u.hGlobal);
2350         GlobalFree(medium.u.hGlobal);
2351       }
2352 }
2353
2354 /***********************************************************************
2355  *          GetPidlFromDataObject
2356  *
2357  * Return pidl(s) by number from the cached DataObject
2358  *
2359  * nPidlIndex=0 gets the fully qualified root path
2360  */
2361 LPITEMIDLIST GetPidlFromDataObject ( IDataObject *doSelected, UINT nPidlIndex)
2362 {
2363      
2364     STGMEDIUM medium;
2365     FORMATETC formatetc;
2366     LPITEMIDLIST pidl = NULL;
2367     
2368     TRACE("sv=%p index=%u\n", doSelected, nPidlIndex);
2369     
2370     /* Set the FORMATETC structure*/
2371     SETDefFormatEtc(formatetc, RegisterClipboardFormatA(CFSTR_SHELLIDLIST), TYMED_HGLOBAL);
2372
2373     /* Get the pidls from IDataObject */
2374     if(SUCCEEDED(IDataObject_GetData(doSelected,&formatetc,&medium)))
2375     {
2376       LPIDA cida = GlobalLock(medium.u.hGlobal);
2377       if(nPidlIndex <= cida->cidl)
2378       {
2379         pidl = COMDLG32_PIDL_ILClone((LPITEMIDLIST)(&((LPBYTE)cida)[cida->aoffset[nPidlIndex]]));
2380       }
2381       COMCTL32_ReleaseStgMedium(medium);
2382     }
2383     return pidl;
2384 }
2385
2386 /***********************************************************************
2387  *          GetNumSelected
2388  *
2389  * Return the number of selected items in the DataObject.
2390  *
2391 */
2392 UINT GetNumSelected( IDataObject *doSelected )
2393 {
2394     UINT retVal = 0;
2395     STGMEDIUM medium;
2396     FORMATETC formatetc;
2397
2398     TRACE("sv=%p\n", doSelected);
2399
2400     if (!doSelected) return 0;
2401
2402     /* Set the FORMATETC structure*/
2403     SETDefFormatEtc(formatetc, RegisterClipboardFormatA(CFSTR_SHELLIDLIST), TYMED_HGLOBAL);
2404
2405     /* Get the pidls from IDataObject */
2406     if(SUCCEEDED(IDataObject_GetData(doSelected,&formatetc,&medium)))
2407     {
2408       LPIDA cida = GlobalLock(medium.u.hGlobal);
2409       retVal = cida->cidl;
2410       COMCTL32_ReleaseStgMedium(medium);
2411       return retVal;
2412     }
2413     return 0;
2414 }
2415
2416 /*
2417  * TOOLS
2418  */
2419
2420 /***********************************************************************
2421  *      GetName
2422  *
2423  * Get the pidl's display name (relative to folder) and 
2424  * put it in lpstrFileName.
2425  * 
2426  * Return NOERROR on success,
2427  * E_FAIL otherwise
2428  */
2429
2430 HRESULT GetName(LPSHELLFOLDER lpsf, LPITEMIDLIST pidl,DWORD dwFlags,LPSTR lpstrFileName)
2431 {
2432   STRRET str;
2433   HRESULT hRes;
2434
2435   TRACE("sf=%p pidl=%p\n", lpsf, pidl);
2436
2437   if(!lpsf)
2438   {
2439     HRESULT hRes;
2440     COMDLG32_SHGetDesktopFolder(&lpsf);
2441     hRes = GetName(lpsf,pidl,dwFlags,lpstrFileName);
2442     IShellFolder_Release(lpsf);
2443     return hRes;
2444   }
2445
2446   /* Get the display name of the pidl relative to the folder */
2447   if (SUCCEEDED(hRes = IShellFolder_GetDisplayNameOf(lpsf, pidl, dwFlags, &str)))
2448   {
2449       return COMDLG32_StrRetToStrNA(lpstrFileName, MAX_PATH, &str, pidl);
2450   }
2451   return E_FAIL;
2452 }
2453
2454 /***********************************************************************
2455  *      GetShellFolderFromPidl
2456  *
2457  * pidlRel is the item pidl relative 
2458  * Return the IShellFolder of the absolute pidl
2459  */
2460 IShellFolder *GetShellFolderFromPidl(LPITEMIDLIST pidlAbs)
2461 {
2462   IShellFolder *psf = NULL,*psfParent;
2463
2464   TRACE("%p\n", pidlAbs);
2465
2466   if(SUCCEEDED(COMDLG32_SHGetDesktopFolder(&psfParent)))
2467   {
2468     psf = psfParent;
2469     if(pidlAbs && pidlAbs->mkid.cb)
2470     {
2471       if(SUCCEEDED(IShellFolder_BindToObject(psfParent, pidlAbs, NULL, &IID_IShellFolder, (LPVOID*)&psf)))
2472       {
2473         IShellFolder_Release(psfParent);
2474         return psf;
2475       }
2476     }
2477     /* return the desktop */
2478     return psfParent;
2479   }
2480   return NULL;
2481 }
2482
2483 /***********************************************************************
2484  *      GetParentPidl
2485  *
2486  * Return the LPITEMIDLIST to the parent of the pidl in the list
2487  */
2488 LPITEMIDLIST GetParentPidl(LPITEMIDLIST pidl)
2489 {
2490   LPITEMIDLIST pidlParent;
2491
2492   TRACE("%p\n", pidl);
2493
2494   pidlParent = COMDLG32_PIDL_ILClone(pidl);
2495   COMDLG32_PIDL_ILRemoveLastID(pidlParent);
2496      
2497   return pidlParent;
2498 }
2499
2500 /***********************************************************************
2501  *      GetPidlFromName
2502  *
2503  * returns the pidl of the file name relative to folder 
2504  * NULL if an error occured
2505  */
2506 LPITEMIDLIST GetPidlFromName(IShellFolder *lpsf,LPCSTR lpcstrFileName)
2507 {
2508   LPITEMIDLIST pidl;
2509   ULONG ulEaten;
2510   WCHAR lpwstrDirName[MAX_PATH];
2511
2512   TRACE("sf=%p file=%s\n", lpsf, lpcstrFileName);
2513
2514   if(!lpcstrFileName) return NULL;
2515     
2516   MultiByteToWideChar(CP_ACP,MB_PRECOMPOSED,lpcstrFileName,-1,(LPWSTR)lpwstrDirName,MAX_PATH);  
2517
2518   if(!lpsf)
2519   {
2520     COMDLG32_SHGetDesktopFolder(&lpsf);
2521     pidl = GetPidlFromName(lpsf, lpcstrFileName);
2522     IShellFolder_Release(lpsf);
2523   }
2524   else
2525   {
2526     IShellFolder_ParseDisplayName(lpsf, 0, NULL, (LPWSTR)lpwstrDirName, &ulEaten, &pidl, NULL); 
2527   }
2528   return pidl;
2529 }
2530
2531 /*
2532 */
2533 BOOL IsPidlFolder (LPSHELLFOLDER psf, LPITEMIDLIST pidl)
2534 {
2535         ULONG uAttr  = SFGAO_FOLDER | SFGAO_HASSUBFOLDER;
2536         HRESULT ret;
2537         
2538         TRACE("%p, %p\n", psf, pidl);
2539         
2540         ret = IShellFolder_GetAttributesOf( psf, 1, &pidl, &uAttr );
2541         
2542         TRACE("-- 0x%08lx 0x%08lx\n", uAttr, ret);
2543         /* see documentation shell 4.1*/
2544         return uAttr & (SFGAO_FOLDER | SFGAO_HASSUBFOLDER);
2545 }
2546
2547 /***********************************************************************
2548  *      BrowseSelectedFolder
2549  */
2550 static BOOL BrowseSelectedFolder(HWND hwnd)
2551 {
2552   BOOL bBrowseSelFolder = FALSE;
2553   FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
2554
2555   TRACE("\n");
2556
2557   if (GetNumSelected(fodInfos->Shell.FOIDataObject) == 1)
2558   {
2559       LPITEMIDLIST pidlSelection;
2560
2561       /* get the file selected */
2562       pidlSelection  = GetPidlFromDataObject( fodInfos->Shell.FOIDataObject, 1);
2563       if (IsPidlFolder (fodInfos->Shell.FOIShellFolder, pidlSelection))
2564       {
2565           if ( FAILED( IShellBrowser_BrowseObject( fodInfos->Shell.FOIShellBrowser,
2566                          pidlSelection, SBSP_RELATIVE ) ) )
2567           {
2568                MessageBoxA( hwnd, "Path does not exist", fodInfos->ofnInfos->lpstrTitle,
2569                       MB_OK | MB_ICONEXCLAMATION );
2570           }
2571
2572          bBrowseSelFolder = TRUE;
2573       }
2574       COMDLG32_SHFree( pidlSelection );
2575   }
2576
2577   return bBrowseSelFolder;
2578
2579
2580 /*
2581  * Memory allocation methods */
2582 static void *MemAlloc(UINT size)
2583 {
2584     return HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,size);
2585 }
2586
2587 static void MemFree(void *mem)
2588 {
2589     if(mem)
2590     {
2591         HeapFree(GetProcessHeap(),0,mem);
2592     }
2593 }
2594