programs/winecfg/x11drvdlg.c

   1 /*
   2  * Graphics configuration code
   3  *
   4  * Copyright 2003 Mark Westcott
   5  * Copyright 2003-2004 Mike Hearn
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  *
  21  */
  22
  23 #include <stdarg.h>
  24 #include <stdlib.h>
  25 #include <stdio.h>
  26
  27 #include <windef.h>
  28 #include <winbase.h>
  29 #include <winreg.h>
  30 #include <wine/debug.h>
  31
  32 #include "resource.h"
  33 #include "winecfg.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
  36
  37 #define RES_MAXLEN 5 /* the maximum number of characters in a screen dimension. 5 digits should be plenty, what kind of crazy person runs their screen >10,000 pixels across? */
  38
  39 int updating_ui;
  40
  41 void update_gui_for_desktop_mode(HWND dialog) {
  42     WINE_TRACE("\n");
  43
  44     updating_ui = TRUE;
  45
  46     /* do we have desktop mode enabled? */
  47     if (exists(keypath("x11drv"), "Desktop"))
  48     {
  49         CheckDlgButton(dialog, IDC_ENABLE_DESKTOP, BST_CHECKED);
  50
  51         enable(IDC_DESKTOP_WIDTH);
  52         enable(IDC_DESKTOP_HEIGHT);
  53         enable(IDC_DESKTOP_SIZE);
  54         enable(IDC_DESKTOP_BY);
  55
  56         SetWindowText(GetDlgItem(dialog, IDC_DESKTOP_WIDTH), "640");
  57         SetWindowText(GetDlgItem(dialog, IDC_DESKTOP_HEIGHT), "480");
  58     }
  59     else
  60     {
  61         CheckDlgButton(dialog, IDC_ENABLE_DESKTOP, BST_UNCHECKED);
  62
  63         disable(IDC_DESKTOP_WIDTH);
  64         disable(IDC_DESKTOP_HEIGHT);
  65         disable(IDC_DESKTOP_SIZE);
  66         disable(IDC_DESKTOP_BY);
  67
  68         SetWindowText(GetDlgItem(dialog, IDC_DESKTOP_WIDTH), "");
  69         SetWindowText(GetDlgItem(dialog, IDC_DESKTOP_HEIGHT), "");
  70     }
  71
  72     updating_ui = FALSE;
  73 }
  74
  75 /* pokes the win32 api to setup the dialog from the config struct */
  76 void initGraphDlg (HWND hDlg)
  77 {
  78     static char *default_desktop = "640x480";
  79     char *buf;
  80     char *bufindex;
  81
  82     update_gui_for_desktop_mode(hDlg);
  83
  84     updating_ui = TRUE;
  85
  86     /* desktop size */
  87     buf = get(keypath("x11drv"), "Desktop", default_desktop);
  88     bufindex = strchr(buf, 'x');
  89     if(!bufindex) /* handle invalid "Desktop" values */
  90     {
  91       free(buf);
  92       buf = strdup(default_desktop);
  93       bufindex = strchr(buf, 'x');
  94     }
  95     *bufindex = '\0';
  96     bufindex++;
  97     SetWindowText(GetDlgItem(hDlg, IDC_DESKTOP_WIDTH), buf);
  98     SetWindowText(GetDlgItem(hDlg, IDC_DESKTOP_HEIGHT), bufindex);
  99     HeapFree(GetProcessHeap(), 0, buf);
 100
 101     SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_RESETCONTENT, 0, 0);
 102     SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_ADDSTRING, 0, (LPARAM) "8 bit");
 103     SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_ADDSTRING, 0, (LPARAM) "16 bit");
 104     SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_ADDSTRING, 0, (LPARAM) "24 bit");
 105     SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_ADDSTRING, 0, (LPARAM) "32 bit"); /* is this valid? */
 106
 107     buf = get(keypath("x11drv"), "ScreenDepth", "24");
 108     if (strcmp(buf, "8") == 0)
 109         SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_SETCURSEL, 0, 0);
 110     else if (strcmp(buf, "16") == 0)
 111         SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_SETCURSEL, 1, 0);
 112     else if (strcmp(buf, "24") == 0)
 113         SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_SETCURSEL, 2, 0);
 114     else if (strcmp(buf, "32") == 0)
 115         SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_SETCURSEL, 3, 0);
 116     else
 117         WINE_ERR("Invalid screen depth read from registry (%s)\n", buf);
 118     HeapFree(GetProcessHeap(), 0, buf);
 119
 120     SendDlgItemMessage(hDlg, IDC_DESKTOP_WIDTH, EM_LIMITTEXT, RES_MAXLEN, 0);
 121     SendDlgItemMessage(hDlg, IDC_DESKTOP_HEIGHT, EM_LIMITTEXT, RES_MAXLEN, 0);
 122
 123     buf = get(keypath("x11drv"), "DXGrab", "Y");
 124     if (IS_OPTION_TRUE(*buf))
 125         CheckDlgButton(hDlg, IDC_DX_MOUSE_GRAB, BST_CHECKED);
 126     else
 127         CheckDlgButton(hDlg, IDC_DX_MOUSE_GRAB, BST_UNCHECKED);
 128     HeapFree(GetProcessHeap(), 0, buf);
 129
 130     buf = get(keypath("x11drv"), "DesktopDoubleBuffered", "Y");
 131     if (IS_OPTION_TRUE(*buf))
 132         CheckDlgButton(hDlg, IDC_DOUBLE_BUFFER, BST_CHECKED);
 133     else
 134         CheckDlgButton(hDlg, IDC_DOUBLE_BUFFER, BST_UNCHECKED);
 135     HeapFree(GetProcessHeap(), 0, buf);
 136
 137     updating_ui = FALSE;
 138 }
 139
 140 void setFromDesktopSizeEdits(HWND hDlg) {
 141     char *width = HeapAlloc(GetProcessHeap(), 0, RES_MAXLEN+1);
 142     char *height = HeapAlloc(GetProcessHeap(), 0, RES_MAXLEN+1);
 143     char *new = HeapAlloc(GetProcessHeap(), 0, (RES_MAXLEN*2) + 2);
 144
 145     if (updating_ui) goto end;
 146
 147     WINE_TRACE("\n");
 148
 149     GetWindowText(GetDlgItem(hDlg, IDC_DESKTOP_WIDTH), width, RES_MAXLEN+1);
 150     GetWindowText(GetDlgItem(hDlg, IDC_DESKTOP_HEIGHT), height, RES_MAXLEN+1);
 151
 152     if (strcmp(width, "") == 0) strcpy(width, "640");
 153     if (strcmp(height, "") == 0) strcpy(height, "480");
 154
 155     sprintf(new, "%sx%s", width, height);
 156     set(keypath("x11drv"), "Desktop", new);
 157
 158 end:
 159     HeapFree(GetProcessHeap(), 0, width);
 160     HeapFree(GetProcessHeap(), 0, height);
 161     HeapFree(GetProcessHeap(), 0, new);
 162 }
 163
 164 void onEnableDesktopClicked(HWND hDlg) {
 165     WINE_TRACE("\n");
 166     if (IsDlgButtonChecked(hDlg, IDC_ENABLE_DESKTOP) == BST_CHECKED) {
 167         /* it was just unchecked, so read the values of the edit boxes, set the config value */
 168         setFromDesktopSizeEdits(hDlg);
 169     } else {
 170         /* it was just checked, so remove the config values */
 171         set(keypath("x11drv"), "Desktop", NULL);
 172     }
 173     update_gui_for_desktop_mode(hDlg);
 174 }
 175
 176 void onScreenDepthChanged(HWND hDlg) {
 177     char *newvalue = getDialogItemText(hDlg, IDC_SCREEN_DEPTH);
 178     char *spaceIndex = strchr(newvalue, ' ');
 179
 180     WINE_TRACE("newvalue=%s\n", newvalue);
 181     if (updating_ui) return;
 182
 183     *spaceIndex = '\0';
 184     set(keypath("x11drv"), "ScreenDepth", newvalue);
 185     free(newvalue);
 186 }
 187
 188 void onDXMouseGrabClicked(HWND hDlg) {
 189     if (IsDlgButtonChecked(hDlg, IDC_DX_MOUSE_GRAB) == BST_CHECKED)
 190         set(keypath("x11drv"), "DXGrab", "Y");
 191     else
 192         set(keypath("x11drv"), "DXGrab", "N");
 193 }
 194
 195
 196 void onDoubleBufferClicked(HWND hDlg) {
 197     if (IsDlgButtonChecked(hDlg, IDC_DOUBLE_BUFFER) == BST_CHECKED)
 198         set(keypath("x11drv"), "DesktopDoubleBuffered", "Y");
 199     else
 200         set(keypath("x11drv"), "DesktopDoubleBuffered", "N");
 201 }
 202
 203 INT_PTR CALLBACK
 204 GraphDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 205 {
 206     switch (uMsg) {
 207         case WM_INITDIALOG:
 208             break;
 209
 210         case WM_SHOWWINDOW:
 211             set_window_title(hDlg);
 212             break;
 213
 214         case WM_COMMAND:
 215             switch(HIWORD(wParam)) {
 216                 case EN_CHANGE: {
 217                     SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
 218                     if ( ((LOWORD(wParam) == IDC_DESKTOP_WIDTH) || (LOWORD(wParam) == IDC_DESKTOP_HEIGHT)) && !updating_ui )
 219                         setFromDesktopSizeEdits(hDlg);
 220                     break;
 221                 }
 222                 case BN_CLICKED: {
 223                     if (updating_ui) break;
 224                     switch(LOWORD(wParam)) {
 225                         case IDC_ENABLE_DESKTOP: onEnableDesktopClicked(hDlg); break;
 226                         case IDC_DX_MOUSE_GRAB:  onDXMouseGrabClicked(hDlg); break;
 227                         case IDC_DOUBLE_BUFFER:  onDoubleBufferClicked(hDlg); break;
 228                     };
 229                     break;
 230                 }
 231                 case CBN_SELCHANGE: {
 232                     if (LOWORD(wParam) == IDC_SCREEN_DEPTH) onScreenDepthChanged(hDlg);
 233                     break;
 234                 }
 235
 236                 default:
 237                     break;
 238             }
 239             break;
 240
 241
 242         case WM_NOTIFY:
 243             switch (((LPNMHDR)lParam)->code) {
 244                 case PSN_KILLACTIVE: {
 245                     SetWindowLong(hDlg, DWL_MSGRESULT, FALSE);
 246                     break;
 247                 }
 248                 case PSN_APPLY: {
 249                     apply();
 250                     SetWindowLong(hDlg, DWL_MSGRESULT, PSNRET_NOERROR);
 251                     break;
 252                 }
 253                 case PSN_SETACTIVE: {
 254                     initGraphDlg (hDlg);
 255                     break;
 256                 }
 257             }
 258             break;
 259
 260         default:
 261             break;
 262     }
 263     return FALSE;
 264 }