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, 0x2800,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 #define NB_VERSIONS (sizeof(win_versions)/sizeof(win_versions[0]))
  76
  77 static const char szKey9x[] = "Software\\Microsoft\\Windows\\CurrentVersion";
  78 static const char szKeyNT[] = "Software\\Microsoft\\Windows NT\\CurrentVersion";
  79 static const char szKeyProdNT[] = "System\\CurrentControlSet\\Control\\ProductOptions";
  80
  81 static int get_registry_version(void)
  82 {
  83     int i, best = -1, platform, major, minor = 0, build = 0;
  84     char *p, *ver, *type = NULL;
  85
  86     if ((ver = get_reg_key( HKEY_LOCAL_MACHINE, szKeyNT, "CurrentVersion", NULL )))
  87     {
  88         char *build_str;
  89
  90         platform = VER_PLATFORM_WIN32_NT;
  91
  92         build_str = get_reg_key( HKEY_LOCAL_MACHINE, szKeyNT, "CurrentBuildNumber", NULL );
  93         build = atoi(build_str);
  94
  95         type = get_reg_key( HKEY_LOCAL_MACHINE, szKeyProdNT, "ProductType", NULL );
  96     }
  97     else if ((ver = get_reg_key( HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", NULL )))
  98         platform = VER_PLATFORM_WIN32_WINDOWS;
  99     else
 100         return -1;
 101
 102     if ((p = strchr( ver, '.' )))
 103     {
 104         char *minor_str = p;
 105         *minor_str++ = 0;
 106         if ((p = strchr( minor_str, '.' )))
 107         {
 108             char *build_str = p;
 109             *build_str++ = 0;
 110             build = atoi(build_str);
 111         }
 112         minor = atoi(minor_str);
 113     }
 114     major = atoi(ver);
 115
 116     for (i = 0; i < NB_VERSIONS; i++)
 117     {
 118         if (win_versions[i].dwPlatformId != platform) continue;
 119         if (win_versions[i].dwMajorVersion != major) continue;
 120         if (type && strcasecmp(win_versions[i].szProductType, type)) continue;
 121         best = i;
 122         if ((win_versions[i].dwMinorVersion == minor) &&
 123             (win_versions[i].dwBuildNumber == build))
 124             return i;
 125     }
 126     return best;
 127 }
 128
 129 static void update_comboboxes(HWND dialog)
 130 {
 131     int i, ver;
 132     char *winver;
 133
 134     /* retrieve the registry values */
 135     winver = get_reg_key(config_key, keypath(""), "Version", "");
 136     ver = get_registry_version();
 137
 138     if (!winver || !winver[0])
 139     {
 140         HeapFree(GetProcessHeap(), 0, winver);
 141
 142         if (current_app) /* no explicit setting */
 143         {
 144             WINE_TRACE("setting winver combobox to default\n");
 145             SendDlgItemMessageW(dialog, IDC_WINVER, CB_SETCURSEL, 0, 0);
 146             return;
 147         }
 148         if (ver != -1) winver = strdupA( win_versions[ver].szVersion );
 149         else winver = strdupA("winxp");
 150     }
 151     WINE_TRACE("winver is %s\n", winver);
 152
 153     /* normalize the version strings */
 154     for (i = 0; i < NB_VERSIONS; i++)
 155     {
 156         if (!strcasecmp (win_versions[i].szVersion, winver))
 157         {
 158             SendDlgItemMessageW(dialog, IDC_WINVER, CB_SETCURSEL,
 159                                 i + (current_app?1:0), 0);
 160             WINE_TRACE("match with %s\n", win_versions[i].szVersion);
 161             break;
 162         }
 163     }
 164
 165     HeapFree(GetProcessHeap(), 0, winver);
 166 }
 167
 168 static void
 169 init_comboboxes (HWND dialog)
 170 {
 171     int i;
 172
 173     SendDlgItemMessageW(dialog, IDC_WINVER, CB_RESETCONTENT, 0, 0);
 174
 175     /* add the default entries (automatic) which correspond to no setting  */
 176     if (current_app)
 177     {
 178         WCHAR str[256];
 179         LoadStringW (GetModuleHandleW(NULL), IDS_USE_GLOBAL_SETTINGS, str,
 180             sizeof(str)/sizeof(str[0]));
 181         SendDlgItemMessageW (dialog, IDC_WINVER, CB_ADDSTRING, 0, (LPARAM)str);
 182     }
 183
 184     for (i = 0; i < NB_VERSIONS; i++)
 185     {
 186       SendDlgItemMessageA(dialog, IDC_WINVER, CB_ADDSTRING,
 187                           0, (LPARAM) win_versions[i].szDescription);
 188     }
 189 }
 190
 191 static void add_listview_item(HWND listview, WCHAR *text, void *association)
 192 {
 193   LVITEMW item;
 194
 195   item.mask = LVIF_TEXT | LVIF_PARAM;
 196   item.pszText = text;
 197   item.cchTextMax = lstrlenW(text);
 198   item.lParam = (LPARAM) association;
 199   item.iItem = SendMessageW( listview, LVM_GETITEMCOUNT, 0, 0 );
 200   item.iSubItem = 0;
 201
 202   SendMessageW(listview, LVM_INSERTITEMW, 0, (LPARAM) &item);
 203 }
 204
 205 /* Called when the application is initialized (cannot reinit!)  */
 206 static void init_appsheet(HWND dialog)
 207 {
 208   HWND listview;
 209   LVITEMW item;
 210   HKEY key;
 211   int i;
 212   DWORD size;
 213   WCHAR appname[1024];
 214
 215   WINE_TRACE("()\n");
 216
 217   listview = GetDlgItem(dialog, IDC_APP_LISTVIEW);
 218
 219   /* we use the lparam field of the item so we can alter the presentation later and not change code
 220    * for instance, to use the tile view or to display the EXEs embedded 'display name' */
 221   LoadStringW (GetModuleHandleW(NULL), IDS_DEFAULT_SETTINGS, appname,
 222       sizeof(appname)/sizeof(appname[0]));
 223   add_listview_item(listview, appname, NULL);
 224
 225   /* because this list is only populated once, it's safe to bypass the settings list here  */
 226   if (RegOpenKeyA(config_key, "AppDefaults", &key) == ERROR_SUCCESS)
 227   {
 228       i = 0;
 229       size = sizeof(appname)/sizeof(appname[0]);
 230       while (RegEnumKeyExW (key, i, appname, &size, NULL, NULL, NULL, NULL) == ERROR_SUCCESS)
 231       {
 232           add_listview_item(listview, appname, strdupW(appname));
 233
 234           i++;
 235           size = sizeof(appname)/sizeof(appname[0]);
 236       }
 237
 238       RegCloseKey(key);
 239   }
 240
 241   init_comboboxes(dialog);
 242
 243   /* Select the default settings listview item  */
 244   item.iItem = 0;
 245   item.iSubItem = 0;
 246   item.mask = LVIF_STATE;
 247   item.state = LVIS_SELECTED | LVIS_FOCUSED;
 248   item.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 249
 250   SendMessageW(listview, LVM_SETITEMW, 0, (LPARAM) &item);
 251 }
 252
 253 /* there has to be an easier way than this  */
 254 static int get_listview_selection(HWND listview)
 255 {
 256   int count = SendMessageW(listview, LVM_GETITEMCOUNT, 0, 0);
 257   int i;
 258
 259   for (i = 0; i < count; i++)
 260   {
 261       if (SendMessageW( listview, LVM_GETITEMSTATE, i, LVIS_SELECTED )) return i;
 262   }
 263
 264   return -1;
 265 }
 266
 267
 268 /* called when the user selects a different application */
 269 static void on_selection_change(HWND dialog, HWND listview)
 270 {
 271   LVITEMW item;
 272   WCHAR* oldapp = current_app;
 273
 274   WINE_TRACE("()\n");
 275
 276   item.iItem = get_listview_selection(listview);
 277   item.iSubItem = 0;
 278   item.mask = LVIF_PARAM;
 279
 280   WINE_TRACE("item.iItem=%d\n", item.iItem);
 281
 282   if (item.iItem == -1) return;
 283
 284   SendMessageW(listview, LVM_GETITEMW, 0, (LPARAM) &item);
 285
 286   current_app = (WCHAR*) item.lParam;
 287
 288   if (current_app)
 289   {
 290       WINE_TRACE("current_app is now %s\n", wine_dbgstr_w (current_app));
 291       enable(IDC_APP_REMOVEAPP);
 292   }
 293   else
 294   {
 295       WINE_TRACE("current_app=NULL, editing global settings\n");
 296       /* focus will never be on the button in this callback so it's safe  */
 297       disable(IDC_APP_REMOVEAPP);
 298   }
 299
 300   /* reset the combo boxes if we changed from/to global/app-specific  */
 301
 302   if ((oldapp && !current_app) || (!oldapp && current_app))
 303       init_comboboxes(dialog);
 304
 305   update_comboboxes(dialog);
 306
 307   set_window_title(dialog);
 308 }
 309
 310 static BOOL list_contains_file(HWND listview, WCHAR *filename)
 311 {
 312   LVFINDINFOW find_info = { LVFI_STRING, filename, 0, {0, 0}, 0 };
 313   int index;
 314
 315   index = ListView_FindItemW(listview, -1, &find_info);
 316
 317   return (index != -1);
 318 }
 319
 320 static void on_add_app_click(HWND dialog)
 321 {
 322   static const WCHAR filterW[] = {'%','s','%','c','*','.','e','x','e',';','*','.','e','x','e','.','s','o','%','c',0};
 323   WCHAR filetitle[MAX_PATH];
 324   WCHAR file[MAX_PATH];
 325   WCHAR programsFilter[100], filter[MAX_PATH];
 326   WCHAR selectExecutableStr[100];
 327   static const WCHAR pathC[] = { 'c',':','\\',0 };
 328
 329   OPENFILENAMEW ofn = { sizeof(OPENFILENAMEW),
 330                        dialog, /*hInst*/0, 0, NULL, 0, 0, NULL,
 331                        0, NULL, 0, pathC, 0,
 332                        OFN_SHOWHELP | OFN_HIDEREADONLY | OFN_ENABLESIZING,
 333                        0, 0, NULL, 0, NULL };
 334
 335   LoadStringW (GetModuleHandleW(NULL), IDS_SELECT_EXECUTABLE, selectExecutableStr,
 336       sizeof(selectExecutableStr)/sizeof(selectExecutableStr[0]));
 337   LoadStringW (GetModuleHandleW(NULL), IDS_EXECUTABLE_FILTER, programsFilter,
 338       sizeof(programsFilter)/sizeof(programsFilter[0]));
 339   snprintfW( filter, MAX_PATH, filterW, programsFilter, 0, 0 );
 340
 341   ofn.lpstrTitle = selectExecutableStr;
 342   ofn.lpstrFilter = filter;
 343   ofn.lpstrFileTitle = filetitle;
 344   ofn.lpstrFileTitle[0] = '\0';
 345   ofn.nMaxFileTitle = sizeof(filetitle)/sizeof(filetitle[0]);
 346   ofn.lpstrFile = file;
 347   ofn.lpstrFile[0] = '\0';
 348   ofn.nMaxFile = sizeof(file)/sizeof(file[0]);
 349
 350   if (GetOpenFileNameW (&ofn))
 351   {
 352       HWND listview = GetDlgItem(dialog, IDC_APP_LISTVIEW);
 353       int count = SendMessageW(listview, LVM_GETITEMCOUNT, 0, 0);
 354       WCHAR* new_app;
 355       LVITEMW item;
 356
 357       if (list_contains_file(listview, filetitle))
 358           return;
 359
 360       new_app = strdupW(filetitle);
 361
 362       WINE_TRACE("adding %s\n", wine_dbgstr_w (new_app));
 363
 364       add_listview_item(listview, new_app, new_app);
 365
 366       item.mask = LVIF_STATE;
 367       item.state = LVIS_SELECTED | LVIS_FOCUSED;
 368       item.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 369       SendMessageW(listview, LVM_SETITEMSTATE, count, (LPARAM)&item );
 370
 371       SetFocus(listview);
 372   }
 373   else WINE_TRACE("user cancelled\n");
 374 }
 375
 376 static void on_remove_app_click(HWND dialog)
 377 {
 378     HWND listview = GetDlgItem(dialog, IDC_APP_LISTVIEW);
 379     int selection = get_listview_selection(listview);
 380     LVITEMW item;
 381
 382     item.iItem = selection;
 383     item.iSubItem = 0;
 384     item.mask = LVIF_PARAM;
 385
 386     WINE_TRACE("selection=%d\n", selection);
 387
 388     assert( selection != 0 ); /* user cannot click this button when "default settings" is selected  */
 389
 390     set_reg_key(config_key, keypath(""), NULL, NULL); /* delete the section  */
 391     SendMessageW(listview, LVM_GETITEMW, 0, (LPARAM) &item);
 392     HeapFree (GetProcessHeap(), 0, (void*)item.lParam);
 393     SendMessageW(listview, LVM_DELETEITEM, selection, 0);
 394     item.mask = LVIF_STATE;
 395     item.state = LVIS_SELECTED | LVIS_FOCUSED;
 396     item.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 397     SendMessageW(listview, LVM_SETITEMSTATE, 0, (LPARAM)&item);
 398
 399     SetFocus(listview);
 400     SendMessageW(GetParent(dialog), PSM_CHANGED, (WPARAM) dialog, 0);
 401 }
 402
 403 static void on_winver_change(HWND dialog)
 404 {
 405     int selection = SendDlgItemMessageW(dialog, IDC_WINVER, CB_GETCURSEL, 0, 0);
 406
 407     if (current_app)
 408     {
 409         if (!selection)
 410         {
 411             WINE_TRACE("default selected so removing current setting\n");
 412             set_reg_key(config_key, keypath(""), "Version", NULL);
 413         }
 414         else
 415         {
 416             WINE_TRACE("setting Version key to value '%s'\n", win_versions[selection-1].szVersion);
 417             set_reg_key(config_key, keypath(""), "Version", win_versions[selection-1].szVersion);
 418         }
 419     }
 420     else /* global version only */
 421     {
 422         static const char szKeyWindNT[] = "System\\CurrentControlSet\\Control\\Windows";
 423         static const char szKeyEnvNT[]  = "System\\CurrentControlSet\\Control\\Session Manager\\Environment";
 424         char Buffer[40];
 425
 426         switch (win_versions[selection].dwPlatformId)
 427         {
 428         case VER_PLATFORM_WIN32_WINDOWS:
 429             snprintf(Buffer, sizeof(Buffer), "%d.%d.%d", win_versions[selection].dwMajorVersion,
 430                      win_versions[selection].dwMinorVersion, win_versions[selection].dwBuildNumber);
 431             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", Buffer);
 432             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "SubVersionNumber", win_versions[selection].szCSDVersion);
 433             snprintf(Buffer, sizeof(Buffer), "Microsoft %s", win_versions[selection].szDescription);
 434             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "ProductName", Buffer);
 435
 436             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CSDVersion", NULL);
 437             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentVersion", NULL);
 438             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentBuildNumber", NULL);
 439             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "ProductName", NULL);
 440             set_reg_key(HKEY_LOCAL_MACHINE, szKeyProdNT, "ProductType", NULL);
 441             set_reg_key(HKEY_LOCAL_MACHINE, szKeyWindNT, "CSDVersion", NULL);
 442             set_reg_key(HKEY_LOCAL_MACHINE, szKeyEnvNT, "OS", NULL);
 443             set_reg_key(config_key, keypath(""), "Version", NULL);
 444             break;
 445
 446         case VER_PLATFORM_WIN32_NT:
 447             snprintf(Buffer, sizeof(Buffer), "%d.%d", win_versions[selection].dwMajorVersion,
 448                      win_versions[selection].dwMinorVersion);
 449             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentVersion", Buffer);
 450             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CSDVersion", win_versions[selection].szCSDVersion);
 451             snprintf(Buffer, sizeof(Buffer), "%d", win_versions[selection].dwBuildNumber);
 452             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentBuildNumber", Buffer);
 453             snprintf(Buffer, sizeof(Buffer), "Microsoft %s", win_versions[selection].szDescription);
 454             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "ProductName", Buffer);
 455             set_reg_key(HKEY_LOCAL_MACHINE, szKeyProdNT, "ProductType", win_versions[selection].szProductType);
 456             set_reg_key_dword(HKEY_LOCAL_MACHINE, szKeyWindNT, "CSDVersion",
 457                               MAKEWORD( win_versions[selection].wServicePackMinor,
 458                                         win_versions[selection].wServicePackMajor ));
 459             set_reg_key(HKEY_LOCAL_MACHINE, szKeyEnvNT, "OS", "Windows_NT");
 460
 461             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", NULL);
 462             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "SubVersionNumber", NULL);
 463             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "ProductName", NULL);
 464             set_reg_key(config_key, keypath(""), "Version", NULL);
 465             break;
 466
 467         case VER_PLATFORM_WIN32s:
 468             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CSDVersion", NULL);
 469             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentVersion", NULL);
 470             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentBuildNumber", NULL);
 471             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "ProductName", NULL);
 472             set_reg_key(HKEY_LOCAL_MACHINE, szKeyProdNT, "ProductType", NULL);
 473             set_reg_key(HKEY_LOCAL_MACHINE, szKeyWindNT, "CSDVersion", NULL);
 474             set_reg_key(HKEY_LOCAL_MACHINE, szKeyEnvNT, "OS", NULL);
 475             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", NULL);
 476             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "SubVersionNumber", NULL);
 477             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "ProductName", NULL);
 478             set_reg_key(config_key, keypath(""), "Version", win_versions[selection].szVersion);
 479             break;
 480         }
 481     }
 482
 483     /* enable the apply button  */
 484     SendMessageW(GetParent(dialog), PSM_CHANGED, (WPARAM) dialog, 0);
 485 }
 486
 487 INT_PTR CALLBACK
 488 AppDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 489 {
 490   switch (uMsg)
 491   {
 492     case WM_INITDIALOG:
 493         init_appsheet(hDlg);
 494         break;
 495
 496     case WM_SHOWWINDOW:
 497         set_window_title(hDlg);
 498         break;
 499
 500     case WM_NOTIFY:
 501       switch (((LPNMHDR)lParam)->code)
 502       {
 503         case LVN_ITEMCHANGED:
 504             on_selection_change(hDlg, GetDlgItem(hDlg, IDC_APP_LISTVIEW));
 505             break;
 506         case PSN_APPLY:
 507             apply();
 508             SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
 509             break;
 510       }
 511
 512       break;
 513
 514     case WM_COMMAND:
 515       switch(HIWORD(wParam))
 516       {
 517         case CBN_SELCHANGE:
 518           switch(LOWORD(wParam))
 519           {
 520             case IDC_WINVER:
 521               on_winver_change(hDlg);
 522               break;
 523           }
 524         case BN_CLICKED:
 525           switch(LOWORD(wParam))
 526           {
 527             case IDC_APP_ADDAPP:
 528               on_add_app_click(hDlg);
 529               break;
 530             case IDC_APP_REMOVEAPP:
 531               on_remove_app_click(hDlg);
 532               break;
 533           }
 534           break;
 535       }
 536
 537       break;
 538   }
 539
 540   return 0;
 541 }