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     { "win8",        "Windows 8",         6,  2, 0x23F0,VER_PLATFORM_WIN32_NT, " ", 0, 0, "WinNT"},
  53     { "win2008r2",   "Windows 2008 R2",   6,  1, 0x1DB1,VER_PLATFORM_WIN32_NT, "Service Pack 1", 1, 0, "ServerNT"},
  54     { "win7",        "Windows 7",         6,  1, 0x1DB1,VER_PLATFORM_WIN32_NT, "Service Pack 1", 1, 0, "WinNT"},
  55     { "win2008",     "Windows 2008",      6,  0, 0x1772,VER_PLATFORM_WIN32_NT, "Service Pack 2", 2, 0, "ServerNT"},
  56     { "vista",       "Windows Vista",     6,  0, 0x1772,VER_PLATFORM_WIN32_NT, "Service Pack 2", 2, 0, "WinNT"},
  57     { "win2003",     "Windows 2003",      5,  2, 0xECE, VER_PLATFORM_WIN32_NT, "Service Pack 2", 2, 0, "ServerNT"},
  58     { "winxp",       "Windows XP",        5,  1, 0xA28, VER_PLATFORM_WIN32_NT, "Service Pack 3", 3, 0, "WinNT"},
  59     { "win2k",       "Windows 2000",      5,  0, 0x893, VER_PLATFORM_WIN32_NT, "Service Pack 4", 4, 0, "WinNT"},
  60     { "winme",       "Windows ME",        4, 90, 0xBB8, VER_PLATFORM_WIN32_WINDOWS, " ", 0, 0, ""},
  61     { "win98",       "Windows 98",        4, 10, 0x8AE, VER_PLATFORM_WIN32_WINDOWS, " A ", 0, 0, ""},
  62     { "win95",       "Windows 95",        4,  0, 0x3B6, VER_PLATFORM_WIN32_WINDOWS, "", 0, 0, ""},
  63     { "nt40",        "Windows NT 4.0",    4,  0, 0x565, VER_PLATFORM_WIN32_NT, "Service Pack 6a", 6, 0, "WinNT"},
  64     { "nt351",       "Windows NT 3.51",   3, 51, 0x421, VER_PLATFORM_WIN32_NT, "Service Pack 5", 5, 0, "WinNT"},
  65     { "win31",       "Windows 3.1",       3, 10,     0, VER_PLATFORM_WIN32s, "Win32s 1.3", 0, 0, ""},
  66     { "win30",       "Windows 3.0",       3,  0,     0, VER_PLATFORM_WIN32s, "Win32s 1.3", 0, 0, ""},
  67     { "win20",       "Windows 2.0",       2,  0,     0, VER_PLATFORM_WIN32s, "Win32s 1.3", 0, 0, ""}
  68 };
  69
  70 #define NB_VERSIONS (sizeof(win_versions)/sizeof(win_versions[0]))
  71
  72 static const char szKey9x[] = "Software\\Microsoft\\Windows\\CurrentVersion";
  73 static const char szKeyNT[] = "Software\\Microsoft\\Windows NT\\CurrentVersion";
  74 static const char szKeyProdNT[] = "System\\CurrentControlSet\\Control\\ProductOptions";
  75
  76 static int get_registry_version(void)
  77 {
  78     int i, best = -1, platform, major, minor = 0, build = 0;
  79     char *p, *ver, *type = NULL;
  80
  81     if ((ver = get_reg_key( HKEY_LOCAL_MACHINE, szKeyNT, "CurrentVersion", NULL )))
  82     {
  83         char *build_str;
  84
  85         platform = VER_PLATFORM_WIN32_NT;
  86
  87         build_str = get_reg_key( HKEY_LOCAL_MACHINE, szKeyNT, "CurrentBuildNumber", NULL );
  88         build = atoi(build_str);
  89
  90         type = get_reg_key( HKEY_LOCAL_MACHINE, szKeyProdNT, "ProductType", NULL );
  91     }
  92     else if ((ver = get_reg_key( HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", NULL )))
  93         platform = VER_PLATFORM_WIN32_WINDOWS;
  94     else
  95         return -1;
  96
  97     if ((p = strchr( ver, '.' )))
  98     {
  99         char *minor_str = p;
 100         *minor_str++ = 0;
 101         if ((p = strchr( minor_str, '.' )))
 102         {
 103             char *build_str = p;
 104             *build_str++ = 0;
 105             build = atoi(build_str);
 106         }
 107         minor = atoi(minor_str);
 108     }
 109     major = atoi(ver);
 110
 111     for (i = 0; i < NB_VERSIONS; i++)
 112     {
 113         if (win_versions[i].dwPlatformId != platform) continue;
 114         if (win_versions[i].dwMajorVersion != major) continue;
 115         if (type && strcasecmp(win_versions[i].szProductType, type)) continue;
 116         best = i;
 117         if ((win_versions[i].dwMinorVersion == minor) &&
 118             (win_versions[i].dwBuildNumber == build))
 119             return i;
 120     }
 121     return best;
 122 }
 123
 124 static void update_comboboxes(HWND dialog)
 125 {
 126     int i, ver;
 127     char *winver;
 128
 129     /* retrieve the registry values */
 130     winver = get_reg_key(config_key, keypath(""), "Version", "");
 131     ver = get_registry_version();
 132
 133     if (!winver || !winver[0])
 134     {
 135         HeapFree(GetProcessHeap(), 0, winver);
 136
 137         if (current_app) /* no explicit setting */
 138         {
 139             WINE_TRACE("setting winver combobox to default\n");
 140             SendDlgItemMessageW(dialog, IDC_WINVER, CB_SETCURSEL, 0, 0);
 141             return;
 142         }
 143         if (ver != -1) winver = strdupA( win_versions[ver].szVersion );
 144         else winver = strdupA("winxp");
 145     }
 146     WINE_TRACE("winver is %s\n", winver);
 147
 148     /* normalize the version strings */
 149     for (i = 0; i < NB_VERSIONS; i++)
 150     {
 151         if (!strcasecmp (win_versions[i].szVersion, winver))
 152         {
 153             SendDlgItemMessageW(dialog, IDC_WINVER, CB_SETCURSEL,
 154                                 i + (current_app?1:0), 0);
 155             WINE_TRACE("match with %s\n", win_versions[i].szVersion);
 156             break;
 157         }
 158     }
 159
 160     HeapFree(GetProcessHeap(), 0, winver);
 161 }
 162
 163 static void
 164 init_comboboxes (HWND dialog)
 165 {
 166     int i;
 167
 168     SendDlgItemMessageW(dialog, IDC_WINVER, CB_RESETCONTENT, 0, 0);
 169
 170     /* add the default entries (automatic) which correspond to no setting  */
 171     if (current_app)
 172     {
 173         WCHAR str[256];
 174         LoadStringW (GetModuleHandleW(NULL), IDS_USE_GLOBAL_SETTINGS, str,
 175             sizeof(str)/sizeof(str[0]));
 176         SendDlgItemMessageW (dialog, IDC_WINVER, CB_ADDSTRING, 0, (LPARAM)str);
 177     }
 178
 179     for (i = 0; i < NB_VERSIONS; i++)
 180     {
 181       SendDlgItemMessageA(dialog, IDC_WINVER, CB_ADDSTRING,
 182                           0, (LPARAM) win_versions[i].szDescription);
 183     }
 184 }
 185
 186 static void add_listview_item(HWND listview, WCHAR *text, void *association)
 187 {
 188   LVITEMW item;
 189
 190   item.mask = LVIF_TEXT | LVIF_PARAM;
 191   item.pszText = text;
 192   item.cchTextMax = lstrlenW(text);
 193   item.lParam = (LPARAM) association;
 194   item.iItem = SendMessageW( listview, LVM_GETITEMCOUNT, 0, 0 );
 195   item.iSubItem = 0;
 196
 197   SendMessageW(listview, LVM_INSERTITEMW, 0, (LPARAM) &item);
 198 }
 199
 200 /* Called when the application is initialized (cannot reinit!)  */
 201 static void init_appsheet(HWND dialog)
 202 {
 203   HWND listview;
 204   LVITEMW item;
 205   HKEY key;
 206   int i;
 207   DWORD size;
 208   WCHAR appname[1024];
 209
 210   WINE_TRACE("()\n");
 211
 212   listview = GetDlgItem(dialog, IDC_APP_LISTVIEW);
 213
 214   /* we use the lparam field of the item so we can alter the presentation later and not change code
 215    * for instance, to use the tile view or to display the EXEs embedded 'display name' */
 216   LoadStringW (GetModuleHandleW(NULL), IDS_DEFAULT_SETTINGS, appname,
 217       sizeof(appname)/sizeof(appname[0]));
 218   add_listview_item(listview, appname, NULL);
 219
 220   /* because this list is only populated once, it's safe to bypass the settings list here  */
 221   if (RegOpenKeyA(config_key, "AppDefaults", &key) == ERROR_SUCCESS)
 222   {
 223       i = 0;
 224       size = sizeof(appname)/sizeof(appname[0]);
 225       while (RegEnumKeyExW (key, i, appname, &size, NULL, NULL, NULL, NULL) == ERROR_SUCCESS)
 226       {
 227           add_listview_item(listview, appname, strdupW(appname));
 228
 229           i++;
 230           size = sizeof(appname)/sizeof(appname[0]);
 231       }
 232
 233       RegCloseKey(key);
 234   }
 235
 236   init_comboboxes(dialog);
 237
 238   /* Select the default settings listview item  */
 239   item.iItem = 0;
 240   item.iSubItem = 0;
 241   item.mask = LVIF_STATE;
 242   item.state = LVIS_SELECTED | LVIS_FOCUSED;
 243   item.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 244
 245   SendMessageW(listview, LVM_SETITEMW, 0, (LPARAM) &item);
 246 }
 247
 248 /* there has to be an easier way than this  */
 249 static int get_listview_selection(HWND listview)
 250 {
 251   int count = SendMessageW(listview, LVM_GETITEMCOUNT, 0, 0);
 252   int i;
 253
 254   for (i = 0; i < count; i++)
 255   {
 256       if (SendMessageW( listview, LVM_GETITEMSTATE, i, LVIS_SELECTED )) return i;
 257   }
 258
 259   return -1;
 260 }
 261
 262
 263 /* called when the user selects a different application */
 264 static void on_selection_change(HWND dialog, HWND listview)
 265 {
 266   LVITEMW item;
 267   WCHAR* oldapp = current_app;
 268
 269   WINE_TRACE("()\n");
 270
 271   item.iItem = get_listview_selection(listview);
 272   item.iSubItem = 0;
 273   item.mask = LVIF_PARAM;
 274
 275   WINE_TRACE("item.iItem=%d\n", item.iItem);
 276
 277   if (item.iItem == -1) return;
 278
 279   SendMessageW(listview, LVM_GETITEMW, 0, (LPARAM) &item);
 280
 281   current_app = (WCHAR*) item.lParam;
 282
 283   if (current_app)
 284   {
 285       WINE_TRACE("current_app is now %s\n", wine_dbgstr_w (current_app));
 286       enable(IDC_APP_REMOVEAPP);
 287   }
 288   else
 289   {
 290       WINE_TRACE("current_app=NULL, editing global settings\n");
 291       /* focus will never be on the button in this callback so it's safe  */
 292       disable(IDC_APP_REMOVEAPP);
 293   }
 294
 295   /* reset the combo boxes if we changed from/to global/app-specific  */
 296
 297   if ((oldapp && !current_app) || (!oldapp && current_app))
 298       init_comboboxes(dialog);
 299
 300   update_comboboxes(dialog);
 301
 302   set_window_title(dialog);
 303 }
 304
 305 static BOOL list_contains_file(HWND listview, WCHAR *filename)
 306 {
 307   LVFINDINFOW find_info = { LVFI_STRING, filename, 0, {0, 0}, 0 };
 308   int index;
 309
 310   index = ListView_FindItemW(listview, -1, &find_info);
 311
 312   return (index != -1);
 313 }
 314
 315 static void on_add_app_click(HWND dialog)
 316 {
 317   static const WCHAR filterW[] = {'%','s','%','c','*','.','e','x','e',';','*','.','e','x','e','.','s','o','%','c',0};
 318   WCHAR filetitle[MAX_PATH];
 319   WCHAR file[MAX_PATH];
 320   WCHAR programsFilter[100], filter[MAX_PATH];
 321   WCHAR selectExecutableStr[100];
 322   static const WCHAR pathC[] = { 'c',':','\\',0 };
 323
 324   OPENFILENAMEW ofn = { sizeof(OPENFILENAMEW),
 325                        0, /*hInst*/0, 0, NULL, 0, 0, NULL,
 326                        0, NULL, 0, pathC, 0,
 327                        OFN_SHOWHELP | OFN_HIDEREADONLY | OFN_ENABLESIZING,
 328                        0, 0, NULL, 0, NULL };
 329
 330   LoadStringW (GetModuleHandleW(NULL), IDS_SELECT_EXECUTABLE, selectExecutableStr,
 331       sizeof(selectExecutableStr)/sizeof(selectExecutableStr[0]));
 332   LoadStringW (GetModuleHandleW(NULL), IDS_EXECUTABLE_FILTER, programsFilter,
 333       sizeof(programsFilter)/sizeof(programsFilter[0]));
 334   snprintfW( filter, MAX_PATH, filterW, programsFilter, 0, 0 );
 335
 336   ofn.lpstrTitle = selectExecutableStr;
 337   ofn.lpstrFilter = filter;
 338   ofn.lpstrFileTitle = filetitle;
 339   ofn.lpstrFileTitle[0] = '\0';
 340   ofn.nMaxFileTitle = sizeof(filetitle)/sizeof(filetitle[0]);
 341   ofn.lpstrFile = file;
 342   ofn.lpstrFile[0] = '\0';
 343   ofn.nMaxFile = sizeof(file)/sizeof(file[0]);
 344
 345   if (GetOpenFileNameW (&ofn))
 346   {
 347       HWND listview = GetDlgItem(dialog, IDC_APP_LISTVIEW);
 348       int count = SendMessageW(listview, LVM_GETITEMCOUNT, 0, 0);
 349       WCHAR* new_app;
 350       LVITEMW item;
 351
 352       if (list_contains_file(listview, filetitle))
 353           return;
 354
 355       new_app = strdupW(filetitle);
 356
 357       WINE_TRACE("adding %s\n", wine_dbgstr_w (new_app));
 358
 359       add_listview_item(listview, new_app, new_app);
 360
 361       item.mask = LVIF_STATE;
 362       item.state = LVIS_SELECTED | LVIS_FOCUSED;
 363       item.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 364       SendMessageW(listview, LVM_SETITEMSTATE, count, (LPARAM)&item );
 365
 366       SetFocus(listview);
 367   }
 368   else WINE_TRACE("user cancelled\n");
 369 }
 370
 371 static void on_remove_app_click(HWND dialog)
 372 {
 373     HWND listview = GetDlgItem(dialog, IDC_APP_LISTVIEW);
 374     int selection = get_listview_selection(listview);
 375     char *section = keypath(""); /* AppDefaults\\whatever.exe\\ */
 376     LVITEMW item;
 377
 378     item.iItem = selection;
 379     item.iSubItem = 0;
 380     item.mask = LVIF_PARAM;
 381
 382     WINE_TRACE("selection=%d, section=%s\n", selection, section);
 383
 384     assert( selection != 0 ); /* user cannot click this button when "default settings" is selected  */
 385
 386     section[strlen(section)] = '\0'; /* remove last backslash  */
 387     set_reg_key(config_key, section, NULL, NULL); /* delete the section  */
 388     SendMessageW(listview, LVM_GETITEMW, 0, (LPARAM) &item);
 389     HeapFree (GetProcessHeap(), 0, (void*)item.lParam);
 390     SendMessageW(listview, LVM_DELETEITEM, selection, 0);
 391     item.mask = LVIF_STATE;
 392     item.state = LVIS_SELECTED | LVIS_FOCUSED;
 393     item.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 394     SendMessageW(listview, LVM_SETITEMSTATE, -1, (LPARAM)&item);
 395
 396     SetFocus(listview);
 397     SendMessageW(GetParent(dialog), PSM_CHANGED, (WPARAM) dialog, 0);
 398 }
 399
 400 static void on_winver_change(HWND dialog)
 401 {
 402     int selection = SendDlgItemMessageW(dialog, IDC_WINVER, CB_GETCURSEL, 0, 0);
 403
 404     if (current_app)
 405     {
 406         if (!selection)
 407         {
 408             WINE_TRACE("default selected so removing current setting\n");
 409             set_reg_key(config_key, keypath(""), "Version", NULL);
 410         }
 411         else
 412         {
 413             WINE_TRACE("setting Version key to value '%s'\n", win_versions[selection-1].szVersion);
 414             set_reg_key(config_key, keypath(""), "Version", win_versions[selection-1].szVersion);
 415         }
 416     }
 417     else /* global version only */
 418     {
 419         static const char szKeyWindNT[] = "System\\CurrentControlSet\\Control\\Windows";
 420         static const char szKeyEnvNT[]  = "System\\CurrentControlSet\\Control\\Session Manager\\Environment";
 421         char Buffer[40];
 422
 423         switch (win_versions[selection].dwPlatformId)
 424         {
 425         case VER_PLATFORM_WIN32_WINDOWS:
 426             snprintf(Buffer, sizeof(Buffer), "%d.%d.%d", win_versions[selection].dwMajorVersion,
 427                      win_versions[selection].dwMinorVersion, win_versions[selection].dwBuildNumber);
 428             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", Buffer);
 429             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "SubVersionNumber", win_versions[selection].szCSDVersion);
 430             snprintf(Buffer, sizeof(Buffer), "Microsoft %s", win_versions[selection].szDescription);
 431             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "ProductName", Buffer);
 432
 433             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CSDVersion", NULL);
 434             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentVersion", NULL);
 435             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentBuildNumber", NULL);
 436             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "ProductName", NULL);
 437             set_reg_key(HKEY_LOCAL_MACHINE, szKeyProdNT, "ProductType", NULL);
 438             set_reg_key(HKEY_LOCAL_MACHINE, szKeyWindNT, "CSDVersion", NULL);
 439             set_reg_key(HKEY_LOCAL_MACHINE, szKeyEnvNT, "OS", NULL);
 440             set_reg_key(config_key, keypath(""), "Version", NULL);
 441             break;
 442
 443         case VER_PLATFORM_WIN32_NT:
 444             snprintf(Buffer, sizeof(Buffer), "%d.%d", win_versions[selection].dwMajorVersion,
 445                      win_versions[selection].dwMinorVersion);
 446             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentVersion", Buffer);
 447             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CSDVersion", win_versions[selection].szCSDVersion);
 448             snprintf(Buffer, sizeof(Buffer), "%d", win_versions[selection].dwBuildNumber);
 449             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentBuildNumber", Buffer);
 450             snprintf(Buffer, sizeof(Buffer), "Microsoft %s", win_versions[selection].szDescription);
 451             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "ProductName", Buffer);
 452             set_reg_key(HKEY_LOCAL_MACHINE, szKeyProdNT, "ProductType", win_versions[selection].szProductType);
 453             set_reg_key_dword(HKEY_LOCAL_MACHINE, szKeyWindNT, "CSDVersion",
 454                               MAKEWORD( win_versions[selection].wServicePackMinor,
 455                                         win_versions[selection].wServicePackMajor ));
 456             set_reg_key(HKEY_LOCAL_MACHINE, szKeyEnvNT, "OS", "Windows_NT");
 457
 458             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", NULL);
 459             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "SubVersionNumber", NULL);
 460             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "ProductName", NULL);
 461             set_reg_key(config_key, keypath(""), "Version", NULL);
 462             break;
 463
 464         case VER_PLATFORM_WIN32s:
 465             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CSDVersion", NULL);
 466             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentVersion", NULL);
 467             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "CurrentBuildNumber", NULL);
 468             set_reg_key(HKEY_LOCAL_MACHINE, szKeyNT, "ProductName", NULL);
 469             set_reg_key(HKEY_LOCAL_MACHINE, szKeyProdNT, "ProductType", NULL);
 470             set_reg_key(HKEY_LOCAL_MACHINE, szKeyWindNT, "CSDVersion", NULL);
 471             set_reg_key(HKEY_LOCAL_MACHINE, szKeyEnvNT, "OS", NULL);
 472             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", NULL);
 473             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "SubVersionNumber", NULL);
 474             set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "ProductName", NULL);
 475             set_reg_key(config_key, keypath(""), "Version", win_versions[selection].szVersion);
 476             break;
 477         }
 478     }
 479
 480     /* enable the apply button  */
 481     SendMessageW(GetParent(dialog), PSM_CHANGED, (WPARAM) dialog, 0);
 482 }
 483
 484 INT_PTR CALLBACK
 485 AppDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 486 {
 487   switch (uMsg)
 488   {
 489     case WM_INITDIALOG:
 490         init_appsheet(hDlg);
 491         break;
 492
 493     case WM_SHOWWINDOW:
 494         set_window_title(hDlg);
 495         break;
 496
 497     case WM_NOTIFY:
 498       switch (((LPNMHDR)lParam)->code)
 499       {
 500         case LVN_ITEMCHANGED:
 501             on_selection_change(hDlg, GetDlgItem(hDlg, IDC_APP_LISTVIEW));
 502             break;
 503         case PSN_APPLY:
 504             apply();
 505             SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
 506             break;
 507       }
 508
 509       break;
 510
 511     case WM_COMMAND:
 512       switch(HIWORD(wParam))
 513       {
 514         case CBN_SELCHANGE:
 515           switch(LOWORD(wParam))
 516           {
 517             case IDC_WINVER:
 518               on_winver_change(hDlg);
 519               break;
 520           }
 521         case BN_CLICKED:
 522           switch(LOWORD(wParam))
 523           {
 524             case IDC_APP_ADDAPP:
 525               on_add_app_click(hDlg);
 526               break;
 527             case IDC_APP_REMOVEAPP:
 528               on_remove_app_click(hDlg);
 529               break;
 530           }
 531           break;
 532       }
 533
 534       break;
 535   }
 536
 537   return 0;
 538 }