programs/winecfg/appdefaults.c

   1 /*
   2  * WineCfg app settings tabsheet
   3  *
   4  * Copyright 2004 Robert van Herk
   5  * Copyright 2004 Chris Morgan
   6  * Copyright 2004 Mike Hearn
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  *
  22  */
  23
  24 #define WIN32_LEAN_AND_MEAN
  25 #define NONAMELESSUNION
  26 #include <windows.h>
  27 #include <commdlg.h>
  28 #include <wine/debug.h>
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <assert.h>
  32 #include "wine/unicode.h"
  33 #include "winecfg.h"
  34 #include "resource.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
  37
  38 static const struct
  39 {
  40     const char *szVersion;
  41     const char *szDescription;
  42     DWORD       dwMajorVersion;
  43     DWORD       dwMinorVersion;
  44     DWORD       dwBuildNumber;
  45     DWORD       dwPlatformId;
  46     const char *szCSDVersion;
  47     WORD        wServicePackMajor;
  48     WORD        wServicePackMinor;
  49     const char *szProductType;
  50 } win_versions[] =
  51 {
  52     { "win2008r2",   "Windows 2008 R2",   6,  1, 0x1DB1,VER_PLATFORM_WIN32_NT, "Service Pack 1", 1, 0, "ServerNT"},
  53     { "win7",        "Windows 7",         6,  1, 0x1DB1,VER_PLATFORM_WIN32_NT, "Service Pack 1", 1, 0, "WinNT"},
  54     { "win2008",     "Windows 2008",      6,  0, 0x1772,VER_PLATFORM_WIN32_NT, "Service Pack 2", 2, 0, "ServerNT"},
  55     { "vista",       "Windows Vista",     6,  0, 0x1772,VER_PLATFORM_WIN32_NT, "Service Pack 2", 2, 0, "WinNT"},
  56     { "win2003",     "Windows 2003",      5,  2, 0xECE, VER_PLATFORM_WIN32_NT, "Service Pack 2", 2, 0, "ServerNT"},
  57     { "winxp",       "Windows XP",        5,  1, 0xA28, VER_PLATFORM_WIN32_NT, "Service Pack 3", 3, 0, "WinNT"},
  58     { "win2k",       "Windows 2000",      5,  0, 0x893, VER_PLATFORM_WIN32_NT, "Service Pack 4", 4, 0, "WinNT"},
  59     { "winme",       "Windows ME",        4, 90, 0xBB8, VER_PLATFORM_WIN32_WINDOWS, " ", 0, 0, ""},
  60     { "win98",       "Windows 98",        4, 10, 0x8AE, VER_PLATFORM_WIN32_WINDOWS, " A ", 0, 0, ""},
  61     { "win95",       "Windows 95",        4,  0, 0x3B6, VER_PLATFORM_WIN32_WINDOWS, "", 0, 0, ""},
  62     { "nt40",        "Windows NT 4.0",    4,  0, 0x565, VER_PLATFORM_WIN32_NT, "Service Pack 6a", 6, 0, "WinNT"},
  63     { "nt351",       "Windows NT 3.51",   3, 51, 0x421, VER_PLATFORM_WIN32_NT, "Service Pack 5", 5, 0, "WinNT"},
  64     { "win31",       "Windows 3.1",       3, 10,     0, VER_PLATFORM_WIN32s, "Win32s 1.3", 0, 0, ""},
  65     { "win30",       "Windows 3.0",       3,  0,     0, VER_PLATFORM_WIN32s, "Win32s 1.3", 0, 0, ""},
  66     { "win20",       "Windows 2.0",       2,  0,     0, VER_PLATFORM_WIN32s, "Win32s 1.3", 0, 0, ""}
  67 };
  68
  69 #define NB_VERSIONS (sizeof(win_versions)/sizeof(win_versions[0]))
  70
  71 static const char szKey9x[] = "Software\\Microsoft\\Windows\\CurrentVersion";
  72 static const char szKeyNT[] = "Software\\Microsoft\\Windows NT\\CurrentVersion";
  73 static const char szKeyProdNT[] = "System\\CurrentControlSet\\Control\\ProductOptions";
  74
  75 static int get_registry_version(void)
  76 {
  77     int i, best = -1, platform, major, minor = 0, build = 0;
  78     char *p, *ver, *type = NULL;
  79
  80     if ((ver = get_reg_key( HKEY_LOCAL_MACHINE, szKeyNT, "CurrentVersion", NULL )))
  81     {
  82         char *build_str;
  83
  84         platform = VER_PLATFORM_WIN32_NT;
  85
  86         build_str = get_reg_key( HKEY_LOCAL_MACHINE, szKeyNT, "CurrentBuildNumber", NULL );
  87         build = atoi(build_str);
  88
  89         type = get_reg_key( HKEY_LOCAL_MACHINE, szKeyProdNT, "ProductType", NULL );
  90     }
  91     else if ((ver = get_reg_key( HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", NULL )))
  92         platform = VER_PLATFORM_WIN32_WINDOWS;
  93     else
  94         return -1;
  95
  96     if ((p = strchr( ver, '.' )))
  97     {
  98         char *minor_str = p;
  99         *minor_str++ = 0;
 100         if ((p = strchr( minor_str, '.' )))
 101         {
 102             char *build_str = p;
 103             *build_str++ = 0;
 104             build = atoi(build_str);
 105         }
 106         minor = atoi(minor_str);
 107     }
 108     major = atoi(ver);
 109
 110     for (i = 0; i < NB_VERSIONS; i++)
 111     {
 112         if (win_versions[i].dwPlatformId != platform) continue;
 113         if (win_versions[i].dwMajorVersion != major) continue;
 114         if (type && strcasecmp(win_versions[i].szProductType, type)) continue;
 115         best = i;
 116         if ((win_versions[i].dwMinorVersion == minor) &&
 117             (win_versions[i].dwBuildNumber == build))
 118             return i;
 119     }
 120     return best;
 121 }
 122
 123 static void update_comboboxes(HWND dialog)
 124 {
 125     int i, ver;
 126     char *winver;
 127
 128     /* retrieve the registry values */
 129     winver = get_reg_key(config_key, keypath(""), "Version", "");
 130     ver = get_registry_version();
 131
 132     if (!winver || !winver[0])
 133     {
 134         HeapFree(GetProcessHeap(), 0, winver);
 135
 136         if (current_app) /* no explicit setting */
 137         {
 138             WINE_TRACE("setting winver combobox to default\n");
 139             SendDlgItemMessageW(dialog, IDC_WINVER, CB_SETCURSEL, 0, 0);
 140             return;
 141         }
 142         if (ver != -1) winver = strdupA( win_versions[ver].szVersion );
 143         else winver = strdupA("winxp");
 144     }
 145     WINE_TRACE("winver is %s\n", winver);
 146
 147     /* normalize the version strings */
 148     for (i = 0; i < NB_VERSIONS; i++)
 149     {
 150         if (!strcasecmp (win_versions[i].szVersion, winver))
 151         {
 152             SendDlgItemMessageW(dialog, IDC_WINVER, CB_SETCURSEL,
 153                                 i + (current_app?1:0), 0);
 154             WINE_TRACE("match with %s\n", win_versions[i].szVersion);
 155             break;
 156         }
 157     }
 158
 159     HeapFree(GetProcessHeap(), 0, winver);
 160 }
 161
 162 static void
 163 init_comboboxes (HWND dialog)
 164 {
 165     int i;
 166
 167     SendDlgItemMessageW(dialog, IDC_WINVER, CB_RESETCONTENT, 0, 0);
 168
 169     /* add the default entries (automatic) which correspond to no setting  */
 170     if (current_app)
 171     {
 172         WCHAR str[256];
 173         LoadStringW (GetModuleHandleW(NULL), IDS_USE_GLOBAL_SETTINGS, str,
 174             sizeof(str)/sizeof(str[0]));
 175         SendDlgItemMessageW (dialog, IDC_WINVER, CB_ADDSTRING, 0, (LPARAM)str);
 176     }
 177
 178     for (i = 0; i < NB_VERSIONS; i++)
 179     {
 180       SendDlgItemMessageA(dialog, IDC_WINVER, CB_ADDSTRING,
 181                           0, (LPARAM) win_versions[i].szDescription);
 182     }
 183 }
 184
 185 static void add_listview_item(HWND listview, WCHAR *text, void *association)
 186 {
 187   LVITEMW item;
 188
 189   item.mask = LVIF_TEXT | LVIF_PARAM;
 190   item.pszText = text;
 191   item.cchTextMax = lstrlenW(text);
 192   item.lParam = (LPARAM) association;
 193   item.iItem = SendMessageW( listview, LVM_GETITEMCOUNT, 0, 0 );
 194   item.iSubItem = 0;
 195
 196   SendMessageW(listview, LVM_INSERTITEMW, 0, (LPARAM) &item);
 197 }
 198
 199 /* Called when the application is initialized (cannot reinit!)  */
 200 static void init_appsheet(HWND dialog)
 201 {
 202   HWND listview;
 203   LVITEMW item;
 204   HKEY key;
 205   int i;
 206   DWORD size;
 207   WCHAR appname[1024];
 208
 209   WINE_TRACE("()\n");
 210
 211   listview = GetDlgItem(dialog, IDC_APP_LISTVIEW);
 212
 213   /* we use the lparam field of the item so we can alter the presentation later and not change code
 214    * for instance, to use the tile view or to display the EXEs embedded 'display name' */
 215   LoadStringW (GetModuleHandleW(NULL), IDS_DEFAULT_SETTINGS, appname,
 216       sizeof(appname)/sizeof(appname[0]));
 217   add_listview_item(listview, appname, NULL);
 218
 219   /* because this list is only populated once, it's safe to bypass the settings list here  */
 220   if (RegOpenKeyA(config_key, "AppDefaults", &key) == ERROR_SUCCESS)
 221   {
 222       i = 0;
 223       size = sizeof(appname)/sizeof(appname[0]);
 224       while (RegEnumKeyExW (key, i, appname, &size, NULL, NULL, NULL, NULL) == ERROR_SUCCESS)
 225       {
 226           add_listview_item(listview, appname, strdupW(appname));
 227
 228           i++;
 229           size = sizeof(appname)/sizeof(appname[0]);
 230       }
 231
 232       RegCloseKey(key);
 233   }
 234
 235   init_comboboxes(dialog);
 236
 237   /* Select the default settings listview item  */
 238   item.iItem = 0;
 239   item.iSubItem = 0;
 240   item.mask = LVIF_STATE;
 241   item.state = LVIS_SELECTED | LVIS_FOCUSED;
 242   item.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 243
 244   SendMessageW(listview, LVM_SETITEMW, 0, (LPARAM) &item);
 245 }
 246
 247 /* there has to be an easier way than this  */
 248 static int get_listview_selection(HWND listview)
 249 {
 250   int count = SendMessageW(listview, LVM_GETITEMCOUNT, 0, 0);
 251   int i;
 252
 253   for (i = 0; i < count; i++)
 254   {
 255       if (SendMessageW( listview, LVM_GETITEMSTATE, i, LVIS_SELECTED )) return i;
 256   }
 257
 258   return -1;
 259 }
 260
 261
 262 /* called when the user selects a different application */
 263 static void on_selection_change(HWND dialog, HWND listview)
 264 {
 265   LVITEMW item;
 266   WCHAR* oldapp = current_app;
 267
 268   WINE_TRACE("()\n");
 269
 270   item.iItem = get_listview_selection(listview);
 271   item.iSubItem = 0;
 272   item.mask = LVIF_PARAM;
 273
 274   WINE_TRACE("item.iItem=%d\n", item.iItem);
 275
 276   if (item.iItem == -1) return;
 277
 278   SendMessageW(listview, LVM_GETITEMW, 0, (LPARAM) &item);
 279
 280   current_app = (WCHAR*) item.lParam;
 281
 282   if (current_app)
 283   {
 284       WINE_TRACE("current_app is now %s\n", wine_dbgstr_w (current_app));
 285       enable(IDC_APP_REMOVEAPP);
 286   }
 287   else
 288   {
 289       WINE_TRACE("current_app=NULL, editing global settings\n");
 290       /* focus will never be on the button in this callback so it's safe  */
 291       disable(IDC_APP_REMOVEAPP);
 292   }
 293
 294   /* reset the combo boxes if we changed from/to global/app-specific  */
 295
 296   if ((oldapp && !current_app) || (!oldapp && current_app))
 297       init_comboboxes(dialog);
 298
 299   update_comboboxes(dialog);
 300
 301   set_window_title(dialog);
 302 }
 303
 304 static BOOL list_contains_file(HWND listview, WCHAR *filename)
 305 {
 306   LVFINDINFOW find_info = { LVFI_STRING, filename, 0, {0, 0}, 0 };
 307   int index;
 308
 309   index = ListView_FindItemW(listview, -1, &find_info);
 310
 311   return (index != -1);
 312 }
 313
 314 static void on_add_app_click(HWND dialog)
 315 {
 316   static const WCHAR filterW[] = {'%','s','%','c','*','.','e','x','e',';','*','.','e','x','e','.','s','o','%','c',0};
 317   WCHAR filetitle[MAX_PATH];
 318   WCHAR file[MAX_PATH];
 319   WCHAR programsFilter[100], filter[MAX_PATH];
 320   WCHAR selectExecutableStr[100];
 321   static const WCHAR pathC[] = { 'c',':','\\',0 };
 322
 323   OPENFILENAMEW ofn = { sizeof(OPENFILENAMEW),
 324                        0, /*hInst*/0, 0, NULL, 0, 0, NULL,
 325                        0, NULL, 0, pathC, 0,
 326                        OFN_SHOWHELP | OFN_HIDEREADONLY | OFN_ENABLESIZING,
 327                        0, 0, NULL, 0, NULL };
 328
 329   LoadStringW (GetModuleHandleW(NULL), IDS_SELECT_EXECUTABLE, selectExecutableStr,
 330       sizeof(selectExecutableStr)/sizeof(selectExecutableStr[0]));
 331   LoadStringW (GetModuleHandleW(NULL), IDS_EXECUTABLE_FILTER, programsFilter,
 332       sizeof(programsFilter)/sizeof(programsFilter[0]));
 333   snprintfW( filter, MAX_PATH, filterW, programsFilter, 0, 0 );
 334
 335   ofn.lpstrTitle = selectExecutableStr;
 336   ofn.lpstrFilter = filter;
 337   ofn.lpstrFileTitle = filetitle;
 338   ofn.lpstrFileTitle[0] = '\0';
 339   ofn.nMaxFileTitle = sizeof(filetitle)/sizeof(filetitle[0]);
 340   ofn.lpstrFile = file;
 341   ofn.lpstrFile[0] = '\0';
 342   ofn.nMaxFile = sizeof(file)/sizeof(file[0]);
 343
 344   if (GetOpenFileNameW (&ofn))
 345   {
 346       HWND listview = GetDlgItem(dialog, IDC_APP_LISTVIEW);
 347       int count = SendMessageW(listview, LVM_GETITEMCOUNT, 0, 0);
 348       WCHAR* new_app;
 349       LVITEMW item;
 350
 351       if (list_contains_file(listview, filetitle))
 352           return;
 353
 354       new_app = strdupW(filetitle);
 355
 356       WINE_TRACE("adding %s\n", wine_dbgstr_w (new_app));
 357
 358       add_listview_item(listview, new_app, new_app);
 359
 360       item.mask = LVIF_STATE;
 361       item.state = LVIS_SELECTED | LVIS_FOCUSED;
 362       item.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 363       SendMessageW(listview, LVM_SETITEMSTATE, count, (LPARAM)&item );
 364
 365       SetFocus(listview);
 366   }
 367   else WINE_TRACE("user cancelled\n");
 368 }
 369
 370 static void on_remove_app_click(HWND dialog)
 371 {
 372     HWND listview = GetDlgItem(dialog, IDC_APP_LISTVIEW);
 373     int selection = get_listview_selection(listview);
 374     char *section = keypath(""); /* AppDefaults\\whatever.exe\\ */
 375     LVITEMW item;
 376
 377     item.iItem = selection;
 378     item.iSubItem = 0;
 379     item.mask = LVIF_PARAM;
 380
 381     WINE_TRACE("selection=%d, section=%s\n", selection, section);
 382
 383     assert( selection != 0 ); /* user cannot click this button when "default settings" is selected  */
 384
 385     section[strlen(section)] = '\0'; /* remove last backslash  */
 386     set_reg_key(config_key, section, NULL, NULL); /* delete the section  */
 387     SendMessageW(listview, LVM_GETITEMW, 0, (LPARAM) &item);
 388     HeapFree (GetProcessHeap(), 0, (void*)item.lParam);
 389     SendMessageW(listview, LVM_DELETEITEM, selection, 0);
 390     item.mask = LVIF_STATE;
 391     item.state = LVIS_SELECTED | LVIS_FOCUSED;
 392     item.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 393     SendMessageW(listview, LVM_SETITEMSTATE, -1, (LPARAM)&item);
 394
 395     SetFocus(listview);
 396     SendMessageW(GetParent(dialog), PSM_CHANGED, (WPARAM) dialog, 0);
 397 }
 398
 399 static void on_winver_change(HWND dialog)
 400 {
 401     int selection = SendDlgItemMessageW(dialog, IDC_WINVER, CB_GETCURSEL, 0, 0);
 402
 403     if (current_app)
 404     {
 405         if (!selection)
 406         {
 407             WINE_TRACE("default selected so removing current setting\n");
 408             set_reg_key(config_key, keypath(""), "Version", NULL);
 409         }
 410         else
 411         {
 412             WINE_TRACE("setting Version key to value '%s'\n", win_versions[selection-1].szVersion);
 413             set_reg_key(config_key, keypath(""), "Version", win_versions[selection-1].szVersion);
 414         }
 415     }
 416     else /* global version only */
 417     {
 418         static const char szKeyWindNT[] = "System\\CurrentControlSet\\Control\\Windows";
 419         static const char szKeyEnvNT[]  = "System\\CurrentControlSet\\Control\\Session Manager\\Environment";
 420         char Buffer[40];
 421
 422         switch (win_versions[selection].dwPlatformId)
 423         {
 424         case VER_PLATFORM_WIN32_WINDOWS:
 425             snprintf(Buffer, sizeof(Buffer), "%d.%d.%d", win_versions[selection].dwMajorVersion,
 426                      win_versions[selection].dwMinorVersion, win_versions[selection].dwBuildNumber);
 427             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", Buffer);
 428             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "SubVersionNumber", win_versions[selection].szCSDVersion);
 429             snprintf(Buffer, sizeof(Buffer), "Microsoft %s", win_versions[selection].szDescription);
 430             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "ProductName", Buffer);
 431
 432             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CSDVersion", NULL);
 433             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentVersion", NULL);
 434             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentBuildNumber", NULL);
 435             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "ProductName", NULL);
 436             set_reg_key(HKEY_LOCAL_MACHINE, szKeyProdNT, "ProductType", NULL);
 437             set_reg_key(HKEY_LOCAL_MACHINE, szKeyWindNT, "CSDVersion", NULL);
 438             set_reg_key(HKEY_LOCAL_MACHINE, szKeyEnvNT, "OS", NULL);
 439             set_reg_key(config_key, keypath(""), "Version", NULL);
 440             break;
 441
 442         case VER_PLATFORM_WIN32_NT:
 443             snprintf(Buffer, sizeof(Buffer), "%d.%d", win_versions[selection].dwMajorVersion,
 444                      win_versions[selection].dwMinorVersion);
 445             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentVersion", Buffer);
 446             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CSDVersion", win_versions[selection].szCSDVersion);
 447             snprintf(Buffer, sizeof(Buffer), "%d", win_versions[selection].dwBuildNumber);
 448             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentBuildNumber", Buffer);
 449             snprintf(Buffer, sizeof(Buffer), "Microsoft %s", win_versions[selection].szDescription);
 450             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "ProductName", Buffer);
 451             set_reg_key(HKEY_LOCAL_MACHINE, szKeyProdNT, "ProductType", win_versions[selection].szProductType);
 452             set_reg_key_dword(HKEY_LOCAL_MACHINE, szKeyWindNT, "CSDVersion",
 453                               MAKEWORD( win_versions[selection].wServicePackMinor,
 454                                         win_versions[selection].wServicePackMajor ));
 455             set_reg_key(HKEY_LOCAL_MACHINE, szKeyEnvNT, "OS", "Windows_NT");
 456
 457             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", NULL);
 458             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "SubVersionNumber", NULL);
 459             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "ProductName", NULL);
 460             set_reg_key(config_key, keypath(""), "Version", NULL);
 461             break;
 462
 463         case VER_PLATFORM_WIN32s:
 464             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CSDVersion", NULL);
 465             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentVersion", NULL);
 466             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentBuildNumber", NULL);
 467             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "ProductName", NULL);
 468             set_reg_key(HKEY_LOCAL_MACHINE, szKeyProdNT, "ProductType", NULL);
 469             set_reg_key(HKEY_LOCAL_MACHINE, szKeyWindNT, "CSDVersion", NULL);
 470             set_reg_key(HKEY_LOCAL_MACHINE, szKeyEnvNT, "OS", NULL);
 471             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", NULL);
 472             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "SubVersionNumber", NULL);
 473             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "ProductName", NULL);
 474             set_reg_key(config_key, keypath(""), "Version", win_versions[selection].szVersion);
 475             break;
 476         }
 477     }
 478
 479     /* enable the apply button  */
 480     SendMessageW(GetParent(dialog), PSM_CHANGED, (WPARAM) dialog, 0);
 481 }
 482
 483 INT_PTR CALLBACK
 484 AppDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 485 {
 486   switch (uMsg)
 487   {
 488     case WM_INITDIALOG:
 489         init_appsheet(hDlg);
 490         break;
 491
 492     case WM_SHOWWINDOW:
 493         set_window_title(hDlg);
 494         break;
 495
 496     case WM_NOTIFY:
 497       switch (((LPNMHDR)lParam)->code)
 498       {
 499         case LVN_ITEMCHANGED:
 500             on_selection_change(hDlg, GetDlgItem(hDlg, IDC_APP_LISTVIEW));
 501             break;
 502         case PSN_APPLY:
 503             apply();
 504             SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
 505             break;
 506       }
 507
 508       break;
 509
 510     case WM_COMMAND:
 511       switch(HIWORD(wParam))
 512       {
 513         case CBN_SELCHANGE:
 514           switch(LOWORD(wParam))
 515           {
 516             case IDC_WINVER:
 517               on_winver_change(hDlg);
 518               break;
 519           }
 520         case BN_CLICKED:
 521           switch(LOWORD(wParam))
 522           {
 523             case IDC_APP_ADDAPP:
 524               on_add_app_click(hDlg);
 525               break;
 526             case IDC_APP_REMOVEAPP:
 527               on_remove_app_click(hDlg);
 528               break;
 529           }
 530           break;
 531       }
 532
 533       break;
 534   }
 535
 536   return 0;
 537 }