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 static int needToRefresh = 1;
  38
  39 char *getSectionForApp(char *section) {
  40     static char *lastResult = NULL;
  41     if (lastResult) HeapFree(GetProcessHeap(), 0, lastResult);
  42     lastResult = HeapAlloc(GetProcessHeap(), 0, strlen("AppDefaults\\") + strlen(currentApp) + 2 /* \\ */ + strlen(section) + 1 /* terminator */);
  43     sprintf(lastResult, "AppDefaults\\%s\\%s", currentApp, section);
  44     return lastResult;
  45 }
  46
  47 static void configureFor(HWND dialog, int mode) {
  48     CheckRadioButton(dialog, IDC_EDITING_GLOBAL, IDC_EDITING_APP, mode == EDITING_APP ? IDC_EDITING_APP : IDC_EDITING_GLOBAL);
  49     if (mode == EDITING_GLOBAL) {
  50         disable(IDC_LIST_APPS);
  51         disable(IDC_ADD_APPDEFAULT);
  52         disable(IDC_REMOVE_APPDEFAULT);
  53     } else {
  54         enable(IDC_LIST_APPS);
  55         enable(IDC_ADD_APPDEFAULT);
  56         enable(IDC_REMOVE_APPDEFAULT);
  57     }
  58     appSettings = mode;
  59 }
  60
  61 /* fill the dialog with the current appdefault entries */
  62 static void refreshDialog(HWND dialog) {
  63     HKEY key;
  64     char *subKeyName = HeapAlloc(GetProcessHeap(), 0, MAX_NAME_LENGTH);
  65     DWORD sizeOfSubKeyName = MAX_NAME_LENGTH;
  66     int i, itemIndex;
  67
  68     WINE_TRACE("\n");
  69
  70     /* Clear the listbox */
  71     SendMessageA(GetDlgItem(dialog, IDC_LIST_APPS), LB_RESETCONTENT, 0, 0);
  72
  73     return_if_fail(
  74         RegCreateKey(HKEY_LOCAL_MACHINE, WINE_KEY_ROOT "\\AppDefaults", &key) == ERROR_SUCCESS
  75     );
  76
  77     /* Iterate over each subkey in the AppDefaults tree */
  78     for (i = 0;
  79          RegEnumKeyEx(key, i, subKeyName, &sizeOfSubKeyName, NULL, NULL, NULL, NULL ) != ERROR_NO_MORE_ITEMS;
  80          ++i, sizeOfSubKeyName = MAX_NAME_LENGTH) {
  81
  82         WINE_TRACE("appdefault entry=%s\n", subKeyName);
  83         itemIndex = SendMessageA(GetDlgItem(dialog, IDC_LIST_APPS), LB_ADDSTRING ,(WPARAM) -1, (LPARAM) subKeyName);
  84     }
  85
  86     configureFor(dialog, appSettings);
  87
  88     WINE_TRACE("done\n");
  89     RegCloseKey(key);
  90     HeapFree(GetProcessHeap(), 0, subKeyName);
  91
  92 }
  93
  94 static void onAppsListSelChange(HWND dialog) {
  95     int newPos = SendDlgItemMessage(dialog, IDC_LIST_APPS, LB_GETCURSEL, 0, 0);
  96     int appLen = SendDlgItemMessage(dialog, IDC_LIST_APPS, LB_GETTEXTLEN, newPos, 0);
  97     if (currentApp) HeapFree(GetProcessHeap(), 0, currentApp);
  98     currentApp = HeapAlloc(GetProcessHeap(), 0, appLen+1);
  99     return_if_fail(
 100         SendDlgItemMessage(dialog, IDC_LIST_APPS, LB_GETTEXT, newPos, (LPARAM) currentApp) != LB_ERR
 101     );
 102     WINE_TRACE("new selection is %s\n", currentApp);
 103 }
 104
 105 INT_PTR CALLBACK
 106 AppDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 107 {
 108     switch (uMsg)
 109     {
 110         case WM_COMMAND: switch (LOWORD(wParam)) {
 111             case IDC_EDITING_APP:
 112                 if (SendDlgItemMessage(hDlg, IDC_LIST_APPS, LB_GETCURSEL, 0, 0) == LB_ERR) {
 113                     /* no selection, so select the first one */
 114                     SendDlgItemMessage(hDlg, IDC_LIST_APPS, LB_SETCURSEL, 0, 0);
 115                     onAppsListSelChange(hDlg);
 116                 }
 117                 configureFor(hDlg, EDITING_APP);
 118                 break;
 119             case IDC_EDITING_GLOBAL:
 120                 configureFor(hDlg, EDITING_GLOBAL);
 121                 break;
 122             case IDC_ADD_APPDEFAULT:
 123                 WRITEME(hDlg);
 124                 refreshDialog(hDlg);
 125                 break;
 126             case IDC_REMOVE_APPDEFAULT:
 127                 WRITEME(hDlg);
 128                 refreshDialog(hDlg);
 129                 break;
 130             case IDC_LIST_APPS:
 131                 if (HIWORD(wParam) == LBN_SELCHANGE) onAppsListSelChange(hDlg);
 132                 break;
 133         }
 134         break;
 135
 136         case WM_NOTIFY: switch(((LPNMHDR)lParam)->code) {
 137             case PSN_KILLACTIVE:
 138                 SetWindowLong(hDlg, DWL_MSGRESULT, FALSE);
 139                 break;
 140             case PSN_APPLY:
 141                 SetWindowLong(hDlg, DWL_MSGRESULT, PSNRET_NOERROR);
 142                 break;
 143             case PSN_SETACTIVE:
 144                 if (needToRefresh) {
 145                     refreshDialog(hDlg);
 146                     needToRefresh = 0;
 147                 }
 148                 break;
 149         }
 150         break;
 151
 152         case WM_INITDIALOG:
 153             WINE_TRACE("Init appdefaults\n");
 154             break;
 155
 156     }
 157     return FALSE;
 158 }