programs/winecfg/appdefaults.c

   1 /*
   2  * Application defaults page
   3  *
   4  * Copyright 2003 Mike Hearn
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include <stdio.h>
  23
  24 #include "winecfg.h"
  25 #include <windef.h>
  26 #include <winbase.h>
  27 #include <winreg.h>
  28 #include <wine/debug.h>
  29
  30 #include "resource.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
  33
  34 int appSettings = EDITING_GLOBAL; /* start by editing global */
  35 char *currentApp; /* the app we are currently editing, or NULL if editing global */
  36
  37 char *getSectionForApp(char *section) {
  38     static char *lastResult = NULL;
  39     if (lastResult) HeapFree(GetProcessHeap(), 0, lastResult);
  40     lastResult = HeapAlloc(GetProcessHeap(), 0, strlen("AppDefaults\\") + strlen(currentApp) + 2 /* \\ */ + strlen(section) + 1 /* terminator */);
  41     sprintf(lastResult, "AppDefaults\\%s\\%s", currentApp, section);
  42     return lastResult;
  43 }
  44
  45 static void configureFor(HWND dialog, int mode) {
  46     CheckRadioButton(dialog, IDC_EDITING_GLOBAL, IDC_EDITING_APP, mode == EDITING_APP ? IDC_EDITING_APP : IDC_EDITING_GLOBAL);
  47     if (mode == EDITING_GLOBAL) {
  48         disable(IDC_LIST_APPS);
  49         disable(IDC_ADD_APPDEFAULT);
  50         disable(IDC_REMOVE_APPDEFAULT);
  51         if (currentApp) HeapFree(GetProcessHeap(), 0, currentApp);
  52     } else {
  53         enable(IDC_LIST_APPS);
  54         enable(IDC_ADD_APPDEFAULT);
  55         enable(IDC_REMOVE_APPDEFAULT);
  56     }
  57     appSettings = mode;
  58 }
  59
  60 /* fill the dialog with the current appdefault entries */
  61 static void refreshDialog(HWND dialog) {
  62     HKEY key;
  63     char *subKeyName = HeapAlloc(GetProcessHeap(), 0, MAX_NAME_LENGTH);
  64     DWORD sizeOfSubKeyName = MAX_NAME_LENGTH;
  65     int i, itemIndex;
  66
  67     WINE_TRACE("\n");
  68
  69     /* Clear the listbox */
  70     SendMessageA(GetDlgItem(dialog, IDC_LIST_APPS), LB_RESETCONTENT, 0, 0);
  71
  72     return_if_fail(
  73         RegCreateKey(HKEY_LOCAL_MACHINE, WINE_KEY_ROOT "\\AppDefaults", &key) == ERROR_SUCCESS
  74     );
  75
  76     /* Iterate over each subkey in the AppDefaults tree */
  77     for (i = 0;
  78          RegEnumKeyEx(key, i, subKeyName, &sizeOfSubKeyName, NULL, NULL, NULL, NULL ) != ERROR_NO_MORE_ITEMS;
  79          ++i, sizeOfSubKeyName = MAX_NAME_LENGTH) {
  80
  81         WINE_TRACE("appdefault entry=%s\n", subKeyName);
  82         itemIndex = SendMessageA(GetDlgItem(dialog, IDC_LIST_APPS), LB_ADDSTRING ,(WPARAM) -1, (LPARAM) subKeyName);
  83     }
  84
  85     configureFor(dialog, appSettings);
  86
  87     WINE_TRACE("done\n");
  88     RegCloseKey(key);
  89     HeapFree(GetProcessHeap(), 0, subKeyName);
  90 }
  91
  92 static void onAppsListSelChange(HWND dialog) {
  93     int newPos = SendDlgItemMessage(dialog, IDC_LIST_APPS, LB_GETCURSEL, 0, 0);
  94     int appLen = SendDlgItemMessage(dialog, IDC_LIST_APPS, LB_GETTEXTLEN, newPos, 0);
  95     if (currentApp) HeapFree(GetProcessHeap(), 0, currentApp);
  96     currentApp = HeapAlloc(GetProcessHeap(), 0, appLen+1);
  97     return_if_fail(
  98         SendDlgItemMessage(dialog, IDC_LIST_APPS, LB_GETTEXT, newPos, (LPARAM) currentApp) != LB_ERR
  99     );
 100     WINE_TRACE("new selection is %s\n", currentApp);
 101 }
 102
 103 INT_PTR CALLBACK
 104 AppDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 105 {
 106     switch (uMsg)
 107     {
 108         case WM_COMMAND: switch (LOWORD(wParam)) {
 109             case IDC_EDITING_APP:
 110                 configureFor(hDlg, EDITING_APP);
 111                 break;
 112             case IDC_EDITING_GLOBAL:
 113                 configureFor(hDlg, EDITING_GLOBAL);
 114                 break;
 115             case IDC_ADD_APPDEFAULT:
 116                 WRITEME(hDlg);
 117                 break;
 118             case IDC_REMOVE_APPDEFAULT:
 119                 WRITEME(hDlg);
 120                 break;
 121             case IDC_LIST_APPS:
 122                 if (HIWORD(wParam) == LBN_SELCHANGE) onAppsListSelChange(hDlg);
 123                 break;
 124         }
 125         break;
 126
 127         case WM_NOTIFY: switch(((LPNMHDR)lParam)->code) {
 128             case PSN_KILLACTIVE:
 129                 SetWindowLong(hDlg, DWL_MSGRESULT, FALSE);
 130                 break;
 131             case PSN_APPLY:
 132                 SetWindowLong(hDlg, DWL_MSGRESULT, PSNRET_NOERROR);
 133                 break;
 134             case PSN_SETACTIVE:
 135                 refreshDialog(hDlg);
 136                 break;
 137
 138         };
 139         break;
 140
 141         case WM_INITDIALOG:
 142             WINE_TRACE("Init appdefaults\n");
 143             break;
 144
 145     }
 146     return FALSE;
 147 }