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_wrap[] = {'W','r','a','p',0};
  38 static const WCHAR var_maximized[] = {'M','a','x','i','m','i','z','e','d',0};
  39
  40 static LRESULT registry_get_handle(HKEY *hKey, LPDWORD action, LPCWSTR subKey)
  41 {
  42     LONG ret;
  43     static const WCHAR wszProgramKey[] = {'S','o','f','t','w','a','r','e','\\',
  44         'M','i','c','r','o','s','o','f','t','\\',
  45         'W','i','n','d','o','w','s','\\',
  46         'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  47         'A','p','p','l','e','t','s','\\',
  48         'W','o','r','d','p','a','d',0};
  49         LPWSTR key = (LPWSTR)wszProgramKey;
  50
  51         if(subKey)
  52         {
  53             WCHAR backslash[] = {'\\',0};
  54             key = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  55                             (lstrlenW(wszProgramKey)+lstrlenW(subKey)+lstrlenW(backslash)+1)
  56                                     *sizeof(WCHAR));
  57
  58             if(!key)
  59                 return 1;
  60
  61             lstrcpyW(key, wszProgramKey);
  62             lstrcatW(key, backslash);
  63             lstrcatW(key, subKey);
  64         }
  65
  66         if(action)
  67         {
  68             ret = RegCreateKeyExW(HKEY_CURRENT_USER, key, 0, NULL, REG_OPTION_NON_VOLATILE,
  69                                   KEY_READ | KEY_WRITE, NULL, hKey, action);
  70         } else
  71         {
  72             ret = RegOpenKeyExW(HKEY_CURRENT_USER, key, 0, KEY_READ | KEY_WRITE, hKey);
  73         }
  74
  75         if(subKey)
  76             HeapFree(GetProcessHeap(), 0, key);
  77
  78         return ret;
  79 }
  80
  81 void registry_set_options(HWND hMainWnd)
  82 {
  83     HKEY hKey = 0;
  84     DWORD action;
  85
  86     if(registry_get_handle(&hKey, &action, key_options) == ERROR_SUCCESS)
  87     {
  88         WINDOWPLACEMENT wp;
  89         DWORD isMaximized;
  90
  91         wp.length = sizeof(WINDOWPLACEMENT);
  92         GetWindowPlacement(hMainWnd, &wp);
  93         isMaximized = (wp.showCmd == SW_SHOWMAXIMIZED);
  94
  95         RegSetValueExW(hKey, var_framerect, 0, REG_BINARY, (LPBYTE)&wp.rcNormalPosition, sizeof(RECT));
  96         RegSetValueExW(hKey, var_maximized, 0, REG_DWORD, (LPBYTE)&isMaximized, sizeof(DWORD));
  97
  98         registry_set_pagemargins(hKey);
  99         RegCloseKey(hKey);
 100     }
 101
 102     if(registry_get_handle(&hKey, &action, key_settings) == ERROR_SUCCESS)
 103     {
 104         registry_set_previewpages(hKey);
 105         RegCloseKey(hKey);
 106     }
 107 }
 108
 109 void registry_read_winrect(RECT* rc)
 110 {
 111     HKEY hKey = 0;
 112     DWORD size = sizeof(RECT);
 113
 114     if(registry_get_handle(&hKey, 0, key_options) != ERROR_SUCCESS ||
 115        RegQueryValueExW(hKey, var_framerect, 0, NULL, (LPBYTE)rc, &size) !=
 116        ERROR_SUCCESS || size != sizeof(RECT))
 117     {
 118         rc->top = 0;
 119         rc->left = 0;
 120         rc->bottom = 300;
 121         rc->right = 600;
 122     }
 123
 124     RegCloseKey(hKey);
 125 }
 126
 127 void registry_read_maximized(DWORD *bMaximized)
 128 {
 129     HKEY hKey = 0;
 130     DWORD size = sizeof(DWORD);
 131
 132     if(registry_get_handle(&hKey, 0, key_options) != ERROR_SUCCESS ||
 133        RegQueryValueExW(hKey, var_maximized, 0, NULL, (LPBYTE)bMaximized, &size) !=
 134        ERROR_SUCCESS || size != sizeof(DWORD))
 135     {
 136         *bMaximized = FALSE;
 137     }
 138
 139     RegCloseKey(hKey);
 140 }
 141
 142 static void truncate_path(LPWSTR file, LPWSTR out, LPWSTR pos1, LPWSTR pos2)
 143 {
 144     static const WCHAR dots[] = {'.','.','.',0};
 145
 146     *++pos1 = 0;
 147
 148     lstrcatW(out, file);
 149     lstrcatW(out, dots);
 150     lstrcatW(out, pos2);
 151 }
 152
 153 static void format_filelist_filename(LPWSTR file, LPWSTR out)
 154 {
 155     LPWSTR pos_basename;
 156     LPWSTR truncpos1, truncpos2;
 157     WCHAR myDocs[MAX_STRING_LEN];
 158
 159     SHGetFolderPathW(NULL, CSIDL_PERSONAL, NULL, SHGFP_TYPE_CURRENT, (LPWSTR)&myDocs);
 160     pos_basename = file_basename(file);
 161     truncpos1 = NULL;
 162     truncpos2 = NULL;
 163
 164     *(pos_basename-1) = 0;
 165     if(!lstrcmpiW(file, myDocs) || (lstrlenW(pos_basename) > FILELIST_ENTRY_LENGTH))
 166     {
 167         truncpos1 = pos_basename;
 168         *(pos_basename-1) = '\\';
 169     } else
 170     {
 171         LPWSTR pos;
 172         BOOL morespace = FALSE;
 173
 174         *(pos_basename-1) = '\\';
 175
 176         for(pos = file; pos < pos_basename; pos++)
 177         {
 178             if(*pos == '\\' || *pos == '/')
 179             {
 180                 if(truncpos1)
 181                 {
 182                     if((pos - file + lstrlenW(pos_basename)) > FILELIST_ENTRY_LENGTH)
 183                         break;
 184
 185                     truncpos1 = pos;
 186                     morespace = TRUE;
 187                     break;
 188                 }
 189
 190                 if((pos - file + lstrlenW(pos_basename)) > FILELIST_ENTRY_LENGTH)
 191                     break;
 192
 193                 truncpos1 = pos;
 194             }
 195         }
 196
 197         if(morespace)
 198         {
 199             for(pos = pos_basename; pos >= truncpos1; pos--)
 200             {
 201                 if(*pos == '\\' || *pos == '/')
 202                 {
 203                     if((truncpos1 - file + lstrlenW(pos_basename) + pos_basename - pos) > FILELIST_ENTRY_LENGTH)
 204                         break;
 205
 206                     truncpos2 = pos;
 207                 }
 208             }
 209         }
 210     }
 211
 212     if(truncpos1 == pos_basename)
 213         lstrcatW(out, pos_basename);
 214     else if(truncpos1 == truncpos2 || !truncpos2)
 215         lstrcatW(out, file);
 216     else
 217         truncate_path(file, out, truncpos1, truncpos2);
 218 }
 219
 220 void registry_read_filelist(HWND hMainWnd)
 221 {
 222     HKEY hFileKey;
 223
 224     if(registry_get_handle(&hFileKey, 0, key_recentfiles) == ERROR_SUCCESS)
 225     {
 226         WCHAR itemText[MAX_PATH+3], buffer[MAX_PATH];
 227         /* The menu item name is not the same as the file name, so we need to store
 228         the file name here */
 229         static WCHAR file1[MAX_PATH], file2[MAX_PATH], file3[MAX_PATH], file4[MAX_PATH];
 230         WCHAR numFormat[] = {'&','%','d',' ',0};
 231         LPWSTR pFile[] = {file1, file2, file3, file4};
 232         DWORD pathSize = MAX_PATH*sizeof(WCHAR);
 233         int i;
 234         WCHAR key[6];
 235         MENUITEMINFOW mi;
 236         HMENU hMenu = GetMenu(hMainWnd);
 237
 238         mi.cbSize = sizeof(MENUITEMINFOW);
 239         mi.fMask = MIIM_ID | MIIM_DATA | MIIM_STRING | MIIM_FTYPE;
 240         mi.fType = MFT_STRING;
 241         mi.dwTypeData = itemText;
 242         mi.wID = ID_FILE_RECENT1;
 243
 244         RemoveMenu(hMenu, ID_FILE_RECENT_SEPARATOR, MF_BYCOMMAND);
 245         for(i = 0; i < FILELIST_ENTRIES; i++)
 246         {
 247             wsprintfW(key, var_file, i+1);
 248             RemoveMenu(hMenu, ID_FILE_RECENT1+i, MF_BYCOMMAND);
 249             if(RegQueryValueExW(hFileKey, (LPWSTR)key, 0, NULL, (LPBYTE)pFile[i], &pathSize)
 250                != ERROR_SUCCESS)
 251                 break;
 252
 253             mi.dwItemData = (ULONG_PTR)pFile[i];
 254             wsprintfW(itemText, numFormat, i+1);
 255
 256             lstrcpyW(buffer, pFile[i]);
 257
 258             format_filelist_filename(buffer, itemText);
 259
 260             InsertMenuItemW(hMenu, ID_FILE_EXIT, FALSE, &mi);
 261             mi.wID++;
 262             pathSize = MAX_PATH*sizeof(WCHAR);
 263         }
 264         mi.fType = MFT_SEPARATOR;
 265         mi.fMask = MIIM_FTYPE | MIIM_ID;
 266         InsertMenuItemW(hMenu, ID_FILE_EXIT, FALSE, &mi);
 267
 268         RegCloseKey(hFileKey);
 269     }
 270 }
 271
 272 void registry_set_filelist(LPCWSTR newFile, HWND hMainWnd)
 273 {
 274     HKEY hKey;
 275     DWORD action;
 276
 277     if(registry_get_handle(&hKey, &action, key_recentfiles) == ERROR_SUCCESS)
 278     {
 279         LPCWSTR pFiles[FILELIST_ENTRIES];
 280         int i;
 281         HMENU hMenu = GetMenu(hMainWnd);
 282         MENUITEMINFOW mi;
 283         WCHAR buffer[6];
 284
 285         mi.cbSize = sizeof(MENUITEMINFOW);
 286         mi.fMask = MIIM_DATA;
 287
 288         for(i = 0; i < FILELIST_ENTRIES; i++)
 289             pFiles[i] = NULL;
 290
 291         for(i = 0; GetMenuItemInfoW(hMenu, ID_FILE_RECENT1+i, FALSE, &mi); i++)
 292             pFiles[i] = (LPWSTR)mi.dwItemData;
 293
 294         if(lstrcmpiW(newFile, pFiles[0]))
 295         {
 296             for(i = 0; pFiles[i] && i < FILELIST_ENTRIES; i++)
 297             {
 298                 if(!lstrcmpiW(pFiles[i], newFile))
 299                 {
 300                     int j;
 301                     for(j = 0; pFiles[j] && j < i; j++)
 302                     {
 303                         pFiles[i-j] = pFiles[i-j-1];
 304                     }
 305                     pFiles[0] = NULL;
 306                     break;
 307                 }
 308             }
 309
 310             if(!pFiles[0])
 311             {
 312                 pFiles[0] = newFile;
 313             } else
 314             {
 315                 for(i = 0; i < FILELIST_ENTRIES-1; i++)
 316                     pFiles[FILELIST_ENTRIES-1-i] = pFiles[FILELIST_ENTRIES-2-i];
 317
 318                 pFiles[0] = newFile;
 319             }
 320
 321             for(i = 0; pFiles[i] && i < FILELIST_ENTRIES; i++)
 322             {
 323                 wsprintfW(buffer, var_file, i+1);
 324                 RegSetValueExW(hKey, (LPWSTR)&buffer, 0, REG_SZ, (const BYTE*)pFiles[i],
 325                                (lstrlenW(pFiles[i])+1)*sizeof(WCHAR));
 326             }
 327         }
 328         RegCloseKey(hKey);
 329     }
 330     registry_read_filelist(hMainWnd);
 331 }
 332
 333 int reg_formatindex(WPARAM format)
 334 {
 335     return (format & SF_TEXT) ? 1 : 0;
 336 }
 337
 338 void registry_read_options(void)
 339 {
 340     HKEY hKey;
 341
 342     if(registry_get_handle(&hKey, 0, key_options) != ERROR_SUCCESS)
 343         registry_read_pagemargins(NULL);
 344     else
 345     {
 346         registry_read_pagemargins(hKey);
 347         RegCloseKey(hKey);
 348     }
 349
 350     if(registry_get_handle(&hKey, 0, key_settings) != ERROR_SUCCESS) {
 351         registry_read_previewpages(NULL);
 352     } else {
 353         registry_read_previewpages(hKey);
 354         RegCloseKey(hKey);
 355     }
 356 }
 357
 358 static void registry_read_formatopts(int index, LPCWSTR key, DWORD barState[], DWORD wordWrap[])
 359 {
 360     HKEY hKey;
 361     DWORD action = 0;
 362     BOOL fetched = FALSE;
 363     barState[index] = 0;
 364     wordWrap[index] = 0;
 365
 366     if(registry_get_handle(&hKey, &action, key) != ERROR_SUCCESS)
 367         return;
 368
 369     if(action == REG_OPENED_EXISTING_KEY)
 370     {
 371         DWORD size = sizeof(DWORD);
 372
 373         if(RegQueryValueExW(hKey, var_barstate0, 0, NULL, (LPBYTE)&barState[index],
 374            &size) == ERROR_SUCCESS)
 375             fetched = TRUE;
 376     }
 377
 378     if(!fetched)
 379         barState[index] = (1 << BANDID_TOOLBAR) | (1 << BANDID_FORMATBAR) | (1 << BANDID_RULER) | (1 << BANDID_STATUSBAR);
 380
 381     fetched = FALSE;
 382     if(action == REG_OPENED_EXISTING_KEY)
 383     {
 384         DWORD size = sizeof(DWORD);
 385         if(RegQueryValueExW(hKey, var_wrap, 0, NULL, (LPBYTE)&wordWrap[index],
 386            &size) == ERROR_SUCCESS)
 387             fetched = TRUE;
 388     }
 389
 390     if (!fetched)
 391     {
 392         if(index == reg_formatindex(SF_RTF))
 393             wordWrap[index] = ID_WORDWRAP_WINDOW;
 394         else if(index == reg_formatindex(SF_TEXT))
 395             wordWrap[index] = ID_WORDWRAP_NONE;
 396     }
 397
 398     RegCloseKey(hKey);
 399 }
 400
 401 void registry_read_formatopts_all(DWORD barState[], DWORD wordWrap[])
 402 {
 403     registry_read_formatopts(reg_formatindex(SF_RTF), key_rtf, barState, wordWrap);
 404     registry_read_formatopts(reg_formatindex(SF_TEXT), key_text, barState, wordWrap);
 405 }
 406
 407 static void registry_set_formatopts(int index, LPCWSTR key, DWORD barState[], DWORD wordWrap[])
 408 {
 409     HKEY hKey;
 410     DWORD action = 0;
 411
 412     if(registry_get_handle(&hKey, &action, key) == ERROR_SUCCESS)
 413     {
 414         RegSetValueExW(hKey, var_barstate0, 0, REG_DWORD, (LPBYTE)&barState[index],
 415                        sizeof(DWORD));
 416         RegSetValueExW(hKey, var_wrap, 0, REG_DWORD, (LPBYTE)&wordWrap[index],
 417                        sizeof(DWORD));
 418         RegCloseKey(hKey);
 419     }
 420 }
 421
 422 void registry_set_formatopts_all(DWORD barState[], DWORD wordWrap[])
 423 {
 424     registry_set_formatopts(reg_formatindex(SF_RTF), key_rtf, barState, wordWrap);
 425     registry_set_formatopts(reg_formatindex(SF_TEXT), key_text, barState, wordWrap);
 426 }