git.oblomov.eu Git - wine/blob - programs/wordpad/registry.c

   1 /*
   2  * Wordpad implementation - Registry functions
   3  *
   4  * Copyright 2007 by Alexander N. Sørnes <alex@thehandofagony.com>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <windows.h>
  22 #include <shlobj.h>
  23 #include <richedit.h>
  24
  25 #include "wordpad.h"
  26
  27 static const WCHAR key_recentfiles[] = {'R','e','c','e','n','t',' ','f','i','l','e',
  28                                         ' ','l','i','s','t',0};
  29 static const WCHAR key_options[] = {'O','p','t','i','o','n','s',0};
  30 static const WCHAR key_settings[] = {'S','e','t','t','i','n','g','s',0};
  31 static const WCHAR key_rtf[] = {'R','T','F',0};
  32 static const WCHAR key_text[] = {'T','e','x','t',0};
  33
  34 static const WCHAR var_file[] = {'F','i','l','e','%','d',0};
  35 static const WCHAR var_framerect[] = {'F','r','a','m','e','R','e','c','t',0};
  36 static const WCHAR var_barstate0[] = {'B','a','r','S','t','a','t','e','0',0};
  37 static const WCHAR var_maximized[] = {'M','a','x','i','m','i','z','e','d',0};
  38
  39 static LRESULT registry_get_handle(HKEY *hKey, LPDWORD action, LPCWSTR subKey)
  40 {
  41     LONG ret;
  42     static const WCHAR wszProgramKey[] = {'S','o','f','t','w','a','r','e','\\',
  43         'M','i','c','r','o','s','o','f','t','\\',
  44         'W','i','n','d','o','w','s','\\',
  45         'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  46         'A','p','p','l','e','t','s','\\',
  47         'W','o','r','d','p','a','d',0};
  48         LPWSTR key = (LPWSTR)wszProgramKey;
  49
  50         if(subKey)
  51         {
  52             WCHAR backslash[] = {'\\',0};
  53             key = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  54                             (lstrlenW(wszProgramKey)+lstrlenW(subKey)+lstrlenW(backslash)+1)
  55                                     *sizeof(WCHAR));
  56
  57             if(!key)
  58                 return 1;
  59
  60             lstrcpyW(key, wszProgramKey);
  61             lstrcatW(key, backslash);
  62             lstrcatW(key, subKey);
  63         }
  64
  65         if(action)
  66         {
  67             ret = RegCreateKeyExW(HKEY_CURRENT_USER, key, 0, NULL, REG_OPTION_NON_VOLATILE,
  68                                   KEY_READ | KEY_WRITE, NULL, hKey, action);
  69         } else
  70         {
  71             ret = RegOpenKeyExW(HKEY_CURRENT_USER, key, 0, KEY_READ | KEY_WRITE, hKey);
  72         }
  73
  74         if(subKey)
  75             HeapFree(GetProcessHeap(), 0, key);
  76
  77         return ret;
  78 }
  79
  80 void registry_set_options(HWND hMainWnd)
  81 {
  82     HKEY hKey = 0;
  83     DWORD action;
  84
  85     if(registry_get_handle(&hKey, &action, key_options) == ERROR_SUCCESS)
  86     {
  87         WINDOWPLACEMENT wp;
  88         DWORD isMaximized;
  89
  90         wp.length = sizeof(WINDOWPLACEMENT);
  91         GetWindowPlacement(hMainWnd, &wp);
  92         isMaximized = (wp.showCmd == SW_SHOWMAXIMIZED);
  93
  94         RegSetValueExW(hKey, var_framerect, 0, REG_BINARY, (LPBYTE)&wp.rcNormalPosition, sizeof(RECT));
  95         RegSetValueExW(hKey, var_maximized, 0, REG_DWORD, (LPBYTE)&isMaximized, sizeof(DWORD));
  96
  97         registry_set_pagemargins(hKey);
  98         RegCloseKey(hKey);
  99     }
 100
 101     if(registry_get_handle(&hKey, &action, key_settings) == ERROR_SUCCESS)
 102     {
 103         registry_set_previewpages(hKey);
 104         RegCloseKey(hKey);
 105     }
 106 }
 107
 108 void registry_read_winrect(RECT* rc)
 109 {
 110     HKEY hKey = 0;
 111     DWORD size = sizeof(RECT);
 112
 113     if(registry_get_handle(&hKey, 0, key_options) != ERROR_SUCCESS ||
 114        RegQueryValueExW(hKey, var_framerect, 0, NULL, (LPBYTE)rc, &size) !=
 115        ERROR_SUCCESS || size != sizeof(RECT))
 116     {
 117         rc->top = 0;
 118         rc->left = 0;
 119         rc->bottom = 300;
 120         rc->right = 600;
 121     }
 122
 123     RegCloseKey(hKey);
 124 }
 125
 126 void registry_read_maximized(DWORD *bMaximized)
 127 {
 128     HKEY hKey = 0;
 129     DWORD size = sizeof(DWORD);
 130
 131     if(registry_get_handle(&hKey, 0, key_options) != ERROR_SUCCESS ||
 132        RegQueryValueExW(hKey, var_maximized, 0, NULL, (LPBYTE)bMaximized, &size) !=
 133        ERROR_SUCCESS || size != sizeof(DWORD))
 134     {
 135         *bMaximized = FALSE;
 136     }
 137
 138     RegCloseKey(hKey);
 139 }
 140
 141 static void truncate_path(LPWSTR file, LPWSTR out, LPWSTR pos1, LPWSTR pos2)
 142 {
 143     static const WCHAR dots[] = {'.','.','.',0};
 144
 145     *++pos1 = 0;
 146
 147     lstrcatW(out, file);
 148     lstrcatW(out, dots);
 149     lstrcatW(out, pos2);
 150 }
 151
 152 static void format_filelist_filename(LPWSTR file, LPWSTR out)
 153 {
 154     LPWSTR pos_basename;
 155     LPWSTR truncpos1, truncpos2;
 156     WCHAR myDocs[MAX_STRING_LEN];
 157
 158     SHGetFolderPathW(NULL, CSIDL_PERSONAL, NULL, SHGFP_TYPE_CURRENT, (LPWSTR)&myDocs);
 159     pos_basename = file_basename(file);
 160     truncpos1 = NULL;
 161     truncpos2 = NULL;
 162
 163     *(pos_basename-1) = 0;
 164     if(!lstrcmpiW(file, myDocs) || (lstrlenW(pos_basename) > FILELIST_ENTRY_LENGTH))
 165     {
 166         truncpos1 = pos_basename;
 167         *(pos_basename-1) = '\\';
 168     } else
 169     {
 170         LPWSTR pos;
 171         BOOL morespace = FALSE;
 172
 173         *(pos_basename-1) = '\\';
 174
 175         for(pos = file; pos < pos_basename; pos++)
 176         {
 177             if(*pos == '\\' || *pos == '/')
 178             {
 179                 if(truncpos1)
 180                 {
 181                     if((pos - file + lstrlenW(pos_basename)) > FILELIST_ENTRY_LENGTH)
 182                         break;
 183
 184                     truncpos1 = pos;
 185                     morespace = TRUE;
 186                     break;
 187                 }
 188
 189                 if((pos - file + lstrlenW(pos_basename)) > FILELIST_ENTRY_LENGTH)
 190                     break;
 191
 192                 truncpos1 = pos;
 193             }
 194         }
 195
 196         if(morespace)
 197         {
 198             for(pos = pos_basename; pos >= truncpos1; pos--)
 199             {
 200                 if(*pos == '\\' || *pos == '/')
 201                 {
 202                     if((truncpos1 - file + lstrlenW(pos_basename) + pos_basename - pos) > FILELIST_ENTRY_LENGTH)
 203                         break;
 204
 205                     truncpos2 = pos;
 206                 }
 207             }
 208         }
 209     }
 210
 211     if(truncpos1 == pos_basename)
 212         lstrcatW(out, pos_basename);
 213     else if(truncpos1 == truncpos2 || !truncpos2)
 214         lstrcatW(out, file);
 215     else
 216         truncate_path(file, out, truncpos1, truncpos2);
 217 }
 218
 219 void registry_read_filelist(HWND hMainWnd)
 220 {
 221     HKEY hFileKey;
 222
 223     if(registry_get_handle(&hFileKey, 0, key_recentfiles) == ERROR_SUCCESS)
 224     {
 225         WCHAR itemText[MAX_PATH+3], buffer[MAX_PATH];
 226         /* The menu item name is not the same as the file name, so we need to store
 227         the file name here */
 228         static WCHAR file1[MAX_PATH], file2[MAX_PATH], file3[MAX_PATH], file4[MAX_PATH];
 229         WCHAR numFormat[] = {'&','%','d',' ',0};
 230         LPWSTR pFile[] = {file1, file2, file3, file4};
 231         DWORD pathSize = MAX_PATH*sizeof(WCHAR);
 232         int i;
 233         WCHAR key[6];
 234         MENUITEMINFOW mi;
 235         HMENU hMenu = GetMenu(hMainWnd);
 236
 237         mi.cbSize = sizeof(MENUITEMINFOW);
 238         mi.fMask = MIIM_ID | MIIM_DATA | MIIM_STRING | MIIM_FTYPE;
 239         mi.fType = MFT_STRING;
 240         mi.dwTypeData = itemText;
 241         mi.wID = ID_FILE_RECENT1;
 242
 243         RemoveMenu(hMenu, ID_FILE_RECENT_SEPARATOR, MF_BYCOMMAND);
 244         for(i = 0; i < FILELIST_ENTRIES; i++)
 245         {
 246             wsprintfW(key, var_file, i+1);
 247             RemoveMenu(hMenu, ID_FILE_RECENT1+i, MF_BYCOMMAND);
 248             if(RegQueryValueExW(hFileKey, (LPWSTR)key, 0, NULL, (LPBYTE)pFile[i], &pathSize)
 249                != ERROR_SUCCESS)
 250                 break;
 251
 252             mi.dwItemData = (ULONG_PTR)pFile[i];
 253             wsprintfW(itemText, numFormat, i+1);
 254
 255             lstrcpyW(buffer, pFile[i]);
 256
 257             format_filelist_filename(buffer, itemText);
 258
 259             InsertMenuItemW(hMenu, ID_FILE_EXIT, FALSE, &mi);
 260             mi.wID++;
 261             pathSize = MAX_PATH*sizeof(WCHAR);
 262         }
 263         mi.fType = MFT_SEPARATOR;
 264         mi.fMask = MIIM_FTYPE | MIIM_ID;
 265         InsertMenuItemW(hMenu, ID_FILE_EXIT, FALSE, &mi);
 266
 267         RegCloseKey(hFileKey);
 268     }
 269 }
 270
 271 void registry_set_filelist(LPCWSTR newFile, HWND hMainWnd)
 272 {
 273     HKEY hKey;
 274     DWORD action;
 275
 276     if(registry_get_handle(&hKey, &action, key_recentfiles) == ERROR_SUCCESS)
 277     {
 278         LPCWSTR pFiles[FILELIST_ENTRIES];
 279         int i;
 280         HMENU hMenu = GetMenu(hMainWnd);
 281         MENUITEMINFOW mi;
 282         WCHAR buffer[6];
 283
 284         mi.cbSize = sizeof(MENUITEMINFOW);
 285         mi.fMask = MIIM_DATA;
 286
 287         for(i = 0; i < FILELIST_ENTRIES; i++)
 288             pFiles[i] = NULL;
 289
 290         for(i = 0; GetMenuItemInfoW(hMenu, ID_FILE_RECENT1+i, FALSE, &mi); i++)
 291             pFiles[i] = (LPWSTR)mi.dwItemData;
 292
 293         if(lstrcmpiW(newFile, pFiles[0]))
 294         {
 295             for(i = 0; pFiles[i] && i < FILELIST_ENTRIES; i++)
 296             {
 297                 if(!lstrcmpiW(pFiles[i], newFile))
 298                 {
 299                     int j;
 300                     for(j = 0; pFiles[j] && j < i; j++)
 301                     {
 302                         pFiles[i-j] = pFiles[i-j-1];
 303                     }
 304                     pFiles[0] = NULL;
 305                     break;
 306                 }
 307             }
 308
 309             if(!pFiles[0])
 310             {
 311                 pFiles[0] = newFile;
 312             } else
 313             {
 314                 for(i = 0; i < FILELIST_ENTRIES-1; i++)
 315                     pFiles[FILELIST_ENTRIES-1-i] = pFiles[FILELIST_ENTRIES-2-i];
 316
 317                 pFiles[0] = newFile;
 318             }
 319
 320             for(i = 0; pFiles[i] && i < FILELIST_ENTRIES; i++)
 321             {
 322                 wsprintfW(buffer, var_file, i+1);
 323                 RegSetValueExW(hKey, (LPWSTR)&buffer, 0, REG_SZ, (const BYTE*)pFiles[i],
 324                                (lstrlenW(pFiles[i])+1)*sizeof(WCHAR));
 325             }
 326         }
 327         RegCloseKey(hKey);
 328     }
 329     registry_read_filelist(hMainWnd);
 330 }
 331
 332 int reg_formatindex(WPARAM format)
 333 {
 334     return (format & SF_TEXT) ? 1 : 0;
 335 }
 336
 337 void registry_read_options(void)
 338 {
 339     HKEY hKey;
 340
 341     if(registry_get_handle(&hKey, 0, key_options) != ERROR_SUCCESS)
 342         registry_read_pagemargins(NULL);
 343     else
 344     {
 345         registry_read_pagemargins(hKey);
 346         RegCloseKey(hKey);
 347     }
 348
 349     if(registry_get_handle(&hKey, 0, key_settings) != ERROR_SUCCESS) {
 350         registry_read_previewpages(NULL);
 351     } else {
 352         registry_read_previewpages(hKey);
 353         RegCloseKey(hKey);
 354     }
 355 }
 356
 357 static void registry_read_formatopts(int index, LPCWSTR key, DWORD barState[], DWORD wordWrap[])
 358 {
 359     HKEY hKey;
 360     DWORD action = 0;
 361     BOOL fetched = FALSE;
 362     barState[index] = 0;
 363     wordWrap[index] = 0;
 364
 365     if(registry_get_handle(&hKey, &action, key) != ERROR_SUCCESS)
 366         return;
 367
 368     if(action == REG_OPENED_EXISTING_KEY)
 369     {
 370         DWORD size = sizeof(DWORD);
 371
 372         if(RegQueryValueExW(hKey, var_barstate0, 0, NULL, (LPBYTE)&barState[index],
 373            &size) == ERROR_SUCCESS)
 374             fetched = TRUE;
 375     }
 376
 377     if(!fetched)
 378         barState[index] = (1 << BANDID_TOOLBAR) | (1 << BANDID_FORMATBAR) | (1 << BANDID_RULER) | (1 << BANDID_STATUSBAR);
 379
 380     if(index == reg_formatindex(SF_RTF))
 381         wordWrap[index] = ID_WORDWRAP_WINDOW;
 382     else if(index == reg_formatindex(SF_TEXT))
 383         wordWrap[index] = ID_WORDWRAP_NONE;
 384
 385     RegCloseKey(hKey);
 386 }
 387
 388 void registry_read_formatopts_all(DWORD barState[], DWORD wordWrap[])
 389 {
 390     registry_read_formatopts(reg_formatindex(SF_RTF), key_rtf, barState, wordWrap);
 391     registry_read_formatopts(reg_formatindex(SF_TEXT), key_text, barState, wordWrap);
 392 }
 393
 394 static void registry_set_formatopts(int index, LPCWSTR key, DWORD barState[])
 395 {
 396     HKEY hKey;
 397     DWORD action = 0;
 398
 399     if(registry_get_handle(&hKey, &action, key) == ERROR_SUCCESS)
 400     {
 401         RegSetValueExW(hKey, var_barstate0, 0, REG_DWORD, (LPBYTE)&barState[index],
 402                        sizeof(DWORD));
 403
 404         RegCloseKey(hKey);
 405     }
 406 }
 407
 408 void registry_set_formatopts_all(DWORD barState[])
 409 {
 410     registry_set_formatopts(reg_formatindex(SF_RTF), key_rtf, barState);
 411     registry_set_formatopts(reg_formatindex(SF_TEXT), key_text, barState);
 412 }