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 #include <windows.h>
  26 #include <commdlg.h>
  27 #include <wine/debug.h>
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <assert.h>
  31 #include "wine/unicode.h"
  32 #include "winecfg.h"
  33 #include "resource.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
  36
  37 static const struct
  38 {
  39     const char *szVersion;
  40     const char *szDescription;
  41     DWORD       dwMajorVersion;
  42     DWORD       dwMinorVersion;
  43     DWORD       dwBuildNumber;
  44     DWORD       dwPlatformId;
  45     const char *szCSDVersion;
  46     WORD        wServicePackMajor;
  47     WORD        wServicePackMinor;
  48     const char *szProductType;
  49 } win_versions[] =
  50 {
  51     { "win10",       "Windows 10",       10,  0, 0x3AD7,VER_PLATFORM_WIN32_NT, "", 0, 0, "WinNT"},
  52     { "win81",       "Windows 8.1",       6,  3, 0x2580,VER_PLATFORM_WIN32_NT, "", 0, 0, "WinNT"},
  53     { "win8",        "Windows 8",         6,  2, 0x23F0,VER_PLATFORM_WIN32_NT, "", 0, 0, "WinNT"},
  54     { "win2008r2",   "Windows 2008 R2",   6,  1, 0x1DB1,VER_PLATFORM_WIN32_NT, "Service Pack 1", 1, 0, "ServerNT"},
  55     { "win7",        "Windows 7",         6,  1, 0x1DB1,VER_PLATFORM_WIN32_NT, "Service Pack 1", 1, 0, "WinNT"},
  56     { "win2008",     "Windows 2008",      6,  0, 0x1772,VER_PLATFORM_WIN32_NT, "Service Pack 2", 2, 0, "ServerNT"},
  57     { "vista",       "Windows Vista",     6,  0, 0x1772,VER_PLATFORM_WIN32_NT, "Service Pack 2", 2, 0, "WinNT"},
  58     { "win2003",     "Windows 2003",      5,  2, 0xECE, VER_PLATFORM_WIN32_NT, "Service Pack 2", 2, 0, "ServerNT"},
  59 #ifdef _WIN64
  60     { "winxp64",     "Windows XP",        5,  2, 0xECE, VER_PLATFORM_WIN32_NT, "Service Pack 2", 2, 0, "WinNT"},
  61 #else
  62     { "winxp",       "Windows XP",        5,  1, 0xA28, VER_PLATFORM_WIN32_NT, "Service Pack 3", 3, 0, "WinNT"},
  63     { "win2k",       "Windows 2000",      5,  0, 0x893, VER_PLATFORM_WIN32_NT, "Service Pack 4", 4, 0, "WinNT"},
  64     { "winme",       "Windows ME",        4, 90, 0xBB8, VER_PLATFORM_WIN32_WINDOWS, " ", 0, 0, ""},
  65     { "win98",       "Windows 98",        4, 10, 0x8AE, VER_PLATFORM_WIN32_WINDOWS, " A ", 0, 0, ""},
  66     { "win95",       "Windows 95",        4,  0, 0x3B6, VER_PLATFORM_WIN32_WINDOWS, "", 0, 0, ""},
  67     { "nt40",        "Windows NT 4.0",    4,  0, 0x565, VER_PLATFORM_WIN32_NT, "Service Pack 6a", 6, 0, "WinNT"},
  68     { "nt351",       "Windows NT 3.51",   3, 51, 0x421, VER_PLATFORM_WIN32_NT, "Service Pack 5", 5, 0, "WinNT"},
  69     { "win31",       "Windows 3.1",       3, 10,     0, VER_PLATFORM_WIN32s, "Win32s 1.3", 0, 0, ""},
  70     { "win30",       "Windows 3.0",       3,  0,     0, VER_PLATFORM_WIN32s, "Win32s 1.3", 0, 0, ""},
  71     { "win20",       "Windows 2.0",       2,  0,     0, VER_PLATFORM_WIN32s, "Win32s 1.3", 0, 0, ""}
  72 #endif
  73 };
  74
  75 static const char szKey9x[] = "Software\\Microsoft\\Windows\\CurrentVersion";
  76 static const char szKeyNT[] = "Software\\Microsoft\\Windows NT\\CurrentVersion";
  77 static const char szKeyProdNT[] = "System\\CurrentControlSet\\Control\\ProductOptions";
  78
  79 static int get_registry_version(void)
  80 {
  81     int i, best = -1, platform, major, minor = 0, build = 0;
  82     char *p, *ver, *type = NULL;
  83
  84     if ((ver = get_reg_key( HKEY_LOCAL_MACHINE, szKeyNT, "CurrentVersion", NULL )))
  85     {
  86         char *build_str;
  87
  88         platform = VER_PLATFORM_WIN32_NT;
  89
  90         build_str = get_reg_key( HKEY_LOCAL_MACHINE, szKeyNT, "CurrentBuildNumber", NULL );
  91         build = atoi(build_str);
  92
  93         type = get_reg_key( HKEY_LOCAL_MACHINE, szKeyProdNT, "ProductType", NULL );
  94     }
  95     else if ((ver = get_reg_key( HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", NULL )))
  96         platform = VER_PLATFORM_WIN32_WINDOWS;
  97     else
  98         return -1;
  99
 100     if ((p = strchr( ver, '.' )))
 101     {
 102         char *minor_str = p;
 103         *minor_str++ = 0;
 104         if ((p = strchr( minor_str, '.' )))
 105         {
 106             char *build_str = p;
 107             *build_str++ = 0;
 108             build = atoi(build_str);
 109         }
 110         minor = atoi(minor_str);
 111     }
 112     major = atoi(ver);
 113
 114     for (i = 0; i < ARRAY_SIZE(win_versions); i++)
 115     {
 116         if (win_versions[i].dwPlatformId != platform) continue;
 117         if (win_versions[i].dwMajorVersion != major) continue;
 118         if (type && strcasecmp(win_versions[i].szProductType, type)) continue;
 119         best = i;
 120         if ((win_versions[i].dwMinorVersion == minor) &&
 121             (win_versions[i].dwBuildNumber == build))
 122             return i;
 123     }
 124     return best;
 125 }
 126
 127 static void update_comboboxes(HWND dialog)
 128 {
 129     int i, ver;
 130     char *winver;
 131
 132     /* retrieve the registry values */
 133     winver = get_reg_key(config_key, keypath(""), "Version", "");
 134     ver = get_registry_version();
 135
 136     if (!winver || !winver[0])
 137     {
 138         HeapFree(GetProcessHeap(), 0, winver);
 139
 140         if (current_app) /* no explicit setting */
 141         {
 142             WINE_TRACE("setting winver combobox to default\n");
 143             SendDlgItemMessageW(dialog, IDC_WINVER, CB_SETCURSEL, 0, 0);
 144             return;
 145         }
 146         if (ver != -1) winver = strdupA( win_versions[ver].szVersion );
 147         else winver = strdupA("win7");
 148     }
 149     WINE_TRACE("winver is %s\n", winver);
 150
 151     /* normalize the version strings */
 152     for (i = 0; i < ARRAY_SIZE(win_versions); i++)
 153     {
 154         if (!strcasecmp (win_versions[i].szVersion, winver))
 155         {
 156             SendDlgItemMessageW(dialog, IDC_WINVER, CB_SETCURSEL,
 157                                 i + (current_app?1:0), 0);
 158             WINE_TRACE("match with %s\n", win_versions[i].szVersion);
 159             break;
 160         }
 161     }
 162
 163     HeapFree(GetProcessHeap(), 0, winver);
 164 }
 165
 166 static void
 167 init_comboboxes (HWND dialog)
 168 {
 169     int i;
 170
 171     SendDlgItemMessageW(dialog, IDC_WINVER, CB_RESETCONTENT, 0, 0);
 172
 173     /* add the default entries (automatic) which correspond to no setting  */
 174     if (current_app)
 175     {
 176         WCHAR str[256];
 177         LoadStringW(GetModuleHandleW(NULL), IDS_USE_GLOBAL_SETTINGS, str, ARRAY_SIZE(str));
 178         SendDlgItemMessageW (dialog, IDC_WINVER, CB_ADDSTRING, 0, (LPARAM)str);
 179     }
 180
 181     for (i = 0; i < ARRAY_SIZE(win_versions); i++)
 182     {
 183       SendDlgItemMessageA(dialog, IDC_WINVER, CB_ADDSTRING,
 184                           0, (LPARAM) win_versions[i].szDescription);
 185     }
 186 }
 187
 188 static void add_listview_item(HWND listview, WCHAR *text, void *association)
 189 {
 190   LVITEMW item;
 191
 192   item.mask = LVIF_TEXT | LVIF_PARAM;
 193   item.pszText = text;
 194   item.cchTextMax = lstrlenW(text);
 195   item.lParam = (LPARAM) association;
 196   item.iItem = SendMessageW( listview, LVM_GETITEMCOUNT, 0, 0 );
 197   item.iSubItem = 0;
 198
 199   SendMessageW(listview, LVM_INSERTITEMW, 0, (LPARAM) &item);
 200 }
 201
 202 /* Called when the application is initialized (cannot reinit!)  */
 203 static void init_appsheet(HWND dialog)
 204 {
 205   HWND listview;
 206   LVITEMW item;
 207   HKEY key;
 208   int i;
 209   DWORD size;
 210   WCHAR appname[1024];
 211
 212   WINE_TRACE("()\n");
 213
 214   listview = GetDlgItem(dialog, IDC_APP_LISTVIEW);
 215
 216   /* we use the lparam field of the item so we can alter the presentation later and not change code
 217    * for instance, to use the tile view or to display the EXEs embedded 'display name' */
 218   LoadStringW(GetModuleHandleW(NULL), IDS_DEFAULT_SETTINGS, appname, ARRAY_SIZE(appname));
 219   add_listview_item(listview, appname, NULL);
 220
 221   /* because this list is only populated once, it's safe to bypass the settings list here  */
 222   if (RegOpenKeyA(config_key, "AppDefaults", &key) == ERROR_SUCCESS)
 223   {
 224       i = 0;
 225       size = ARRAY_SIZE(appname);
 226       while (RegEnumKeyExW (key, i, appname, &size, NULL, NULL, NULL, NULL) == ERROR_SUCCESS)
 227       {
 228           add_listview_item(listview, appname, strdupW(appname));
 229
 230           i++;
 231           size = ARRAY_SIZE(appname);
 232       }
 233
 234       RegCloseKey(key);
 235   }
 236
 237   init_comboboxes(dialog);
 238
 239   /* Select the default settings listview item  */
 240   item.iItem = 0;
 241   item.iSubItem = 0;
 242   item.mask = LVIF_STATE;
 243   item.state = LVIS_SELECTED | LVIS_FOCUSED;
 244   item.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 245
 246   SendMessageW(listview, LVM_SETITEMW, 0, (LPARAM) &item);
 247 }
 248
 249 /* there has to be an easier way than this  */
 250 static int get_listview_selection(HWND listview)
 251 {
 252   int count = SendMessageW(listview, LVM_GETITEMCOUNT, 0, 0);
 253   int i;
 254
 255   for (i = 0; i < count; i++)
 256   {
 257       if (SendMessageW( listview, LVM_GETITEMSTATE, i, LVIS_SELECTED )) return i;
 258   }
 259
 260   return -1;
 261 }
 262
 263
 264 /* called when the user selects a different application */
 265 static void on_selection_change(HWND dialog, HWND listview)
 266 {
 267   LVITEMW item;
 268   WCHAR* oldapp = current_app;
 269
 270   WINE_TRACE("()\n");
 271
 272   item.iItem = get_listview_selection(listview);
 273   item.iSubItem = 0;
 274   item.mask = LVIF_PARAM;
 275
 276   WINE_TRACE("item.iItem=%d\n", item.iItem);
 277
 278   if (item.iItem == -1) return;
 279
 280   SendMessageW(listview, LVM_GETITEMW, 0, (LPARAM) &item);
 281
 282   current_app = (WCHAR*) item.lParam;
 283
 284   if (current_app)
 285   {
 286       WINE_TRACE("current_app is now %s\n", wine_dbgstr_w (current_app));
 287       enable(IDC_APP_REMOVEAPP);
 288   }
 289   else
 290   {
 291       WINE_TRACE("current_app=NULL, editing global settings\n");
 292       /* focus will never be on the button in this callback so it's safe  */
 293       disable(IDC_APP_REMOVEAPP);
 294   }
 295
 296   /* reset the combo boxes if we changed from/to global/app-specific  */
 297
 298   if ((oldapp && !current_app) || (!oldapp && current_app))
 299       init_comboboxes(dialog);
 300
 301   update_comboboxes(dialog);
 302
 303   set_window_title(dialog);
 304 }
 305
 306 static BOOL list_contains_file(HWND listview, WCHAR *filename)
 307 {
 308   LVFINDINFOW find_info = { LVFI_STRING, filename, 0, {0, 0}, 0 };
 309   int index;
 310
 311   index = ListView_FindItemW(listview, -1, &find_info);
 312
 313   return (index != -1);
 314 }
 315
 316 static void on_add_app_click(HWND dialog)
 317 {
 318   static const WCHAR filterW[] = {'%','s','%','c','*','.','e','x','e',';','*','.','e','x','e','.','s','o','%','c',0};
 319   WCHAR filetitle[MAX_PATH];
 320   WCHAR file[MAX_PATH];
 321   WCHAR programsFilter[100], filter[MAX_PATH];
 322   WCHAR selectExecutableStr[100];
 323   static const WCHAR pathC[] = { 'c',':','\\',0 };
 324
 325   OPENFILENAMEW ofn = { sizeof(OPENFILENAMEW),
 326                        dialog, /*hInst*/0, 0, NULL, 0, 0, NULL,
 327                        0, NULL, 0, pathC, 0,
 328                        OFN_SHOWHELP | OFN_HIDEREADONLY | OFN_ENABLESIZING,
 329                        0, 0, NULL, 0, NULL };
 330
 331   LoadStringW (GetModuleHandleW(NULL), IDS_SELECT_EXECUTABLE, selectExecutableStr,
 332       ARRAY_SIZE(selectExecutableStr));
 333   LoadStringW (GetModuleHandleW(NULL), IDS_EXECUTABLE_FILTER, programsFilter,
 334       ARRAY_SIZE(programsFilter));
 335   snprintfW( filter, MAX_PATH, filterW, programsFilter, 0, 0 );
 336
 337   ofn.lpstrTitle = selectExecutableStr;
 338   ofn.lpstrFilter = filter;
 339   ofn.lpstrFileTitle = filetitle;
 340   ofn.lpstrFileTitle[0] = '\0';
 341   ofn.nMaxFileTitle = ARRAY_SIZE(filetitle);
 342   ofn.lpstrFile = file;
 343   ofn.lpstrFile[0] = '\0';
 344   ofn.nMaxFile = ARRAY_SIZE(file);
 345
 346   if (GetOpenFileNameW (&ofn))
 347   {
 348       HWND listview = GetDlgItem(dialog, IDC_APP_LISTVIEW);
 349       int count = SendMessageW(listview, LVM_GETITEMCOUNT, 0, 0);
 350       WCHAR* new_app;
 351       LVITEMW item;
 352
 353       if (list_contains_file(listview, filetitle))
 354           return;
 355
 356       new_app = strdupW(filetitle);
 357
 358       WINE_TRACE("adding %s\n", wine_dbgstr_w (new_app));
 359
 360       add_listview_item(listview, new_app, new_app);
 361
 362       item.mask = LVIF_STATE;
 363       item.state = LVIS_SELECTED | LVIS_FOCUSED;
 364       item.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 365       SendMessageW(listview, LVM_SETITEMSTATE, count, (LPARAM)&item );
 366
 367       SetFocus(listview);
 368   }
 369   else WINE_TRACE("user cancelled\n");
 370 }
 371
 372 static void on_remove_app_click(HWND dialog)
 373 {
 374     HWND listview = GetDlgItem(dialog, IDC_APP_LISTVIEW);
 375     int selection = get_listview_selection(listview);
 376     LVITEMW item;
 377
 378     item.iItem = selection;
 379     item.iSubItem = 0;
 380     item.mask = LVIF_PARAM;
 381
 382     WINE_TRACE("selection=%d\n", selection);
 383
 384     assert( selection != 0 ); /* user cannot click this button when "default settings" is selected  */
 385
 386     set_reg_key(config_key, keypath(""), 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, 0, (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 }