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         char* buf, *bufindex;
  50         CheckDlgButton(dialog, IDC_ENABLE_DESKTOP, BST_CHECKED);
  51
  52         enable(IDC_DESKTOP_WIDTH);
  53         enable(IDC_DESKTOP_HEIGHT);
  54         enable(IDC_DESKTOP_SIZE);
  55         enable(IDC_DESKTOP_BY);
  56
  57         buf = get(keypath("x11drv"), "Desktop", "640x480");
  58         bufindex = strchr(buf, 'x');
  59         if (bufindex) {
  60             *bufindex = 0;
  61             ++bufindex;
  62             SetWindowText(GetDlgItem(dialog, IDC_DESKTOP_WIDTH), buf);
  63             SetWindowText(GetDlgItem(dialog, IDC_DESKTOP_HEIGHT), bufindex);
  64         } else {
  65             WINE_TRACE("Desktop registry entry is malformed");
  66             SetWindowText(GetDlgItem(dialog, IDC_DESKTOP_WIDTH), "640");
  67             SetWindowText(GetDlgItem(dialog, IDC_DESKTOP_HEIGHT), "480");
  68         }
  69
  70         HeapFree(GetProcessHeap(), 0, buf);
  71     }
  72     else
  73     {
  74         CheckDlgButton(dialog, IDC_ENABLE_DESKTOP, BST_UNCHECKED);
  75
  76         disable(IDC_DESKTOP_WIDTH);
  77         disable(IDC_DESKTOP_HEIGHT);
  78         disable(IDC_DESKTOP_SIZE);
  79         disable(IDC_DESKTOP_BY);
  80
  81         SetWindowText(GetDlgItem(dialog, IDC_DESKTOP_WIDTH), "");
  82         SetWindowText(GetDlgItem(dialog, IDC_DESKTOP_HEIGHT), "");
  83     }
  84
  85     updating_ui = FALSE;
  86 }
  87
  88 static void init_dialog (HWND dialog)
  89 {
  90     char* buf;
  91
  92     update_gui_for_desktop_mode(dialog);
  93
  94     updating_ui = TRUE;
  95
  96     SendDlgItemMessage(dialog, IDC_SCREEN_DEPTH, CB_RESETCONTENT, 0, 0);
  97     SendDlgItemMessage(dialog, IDC_SCREEN_DEPTH, CB_ADDSTRING, 0, (LPARAM) "8 bit");
  98     SendDlgItemMessage(dialog, IDC_SCREEN_DEPTH, CB_ADDSTRING, 0, (LPARAM) "16 bit");
  99     SendDlgItemMessage(dialog, IDC_SCREEN_DEPTH, CB_ADDSTRING, 0, (LPARAM) "24 bit");
 100     SendDlgItemMessage(dialog, IDC_SCREEN_DEPTH, CB_ADDSTRING, 0, (LPARAM) "32 bit"); /* is this valid? */
 101
 102     buf = get(keypath("x11drv"), "ScreenDepth", "24");
 103     if (strcmp(buf, "8") == 0)
 104         SendDlgItemMessage(dialog, IDC_SCREEN_DEPTH, CB_SETCURSEL, 0, 0);
 105     else if (strcmp(buf, "16") == 0)
 106         SendDlgItemMessage(dialog, IDC_SCREEN_DEPTH, CB_SETCURSEL, 1, 0);
 107     else if (strcmp(buf, "24") == 0)
 108         SendDlgItemMessage(dialog, IDC_SCREEN_DEPTH, CB_SETCURSEL, 2, 0);
 109     else if (strcmp(buf, "32") == 0)
 110         SendDlgItemMessage(dialog, IDC_SCREEN_DEPTH, CB_SETCURSEL, 3, 0);
 111     else
 112         WINE_ERR("Invalid screen depth read from registry (%s)\n", buf);
 113     HeapFree(GetProcessHeap(), 0, buf);
 114
 115     SendDlgItemMessage(dialog, IDC_DESKTOP_WIDTH, EM_LIMITTEXT, RES_MAXLEN, 0);
 116     SendDlgItemMessage(dialog, IDC_DESKTOP_HEIGHT, EM_LIMITTEXT, RES_MAXLEN, 0);
 117
 118     buf = get(keypath("x11drv"), "DXGrab", "Y");
 119     if (IS_OPTION_TRUE(*buf))
 120         CheckDlgButton(dialog, IDC_DX_MOUSE_GRAB, BST_CHECKED);
 121     else
 122         CheckDlgButton(dialog, IDC_DX_MOUSE_GRAB, BST_UNCHECKED);
 123     HeapFree(GetProcessHeap(), 0, buf);
 124
 125     buf = get(keypath("x11drv"), "DesktopDoubleBuffered", "Y");
 126     if (IS_OPTION_TRUE(*buf))
 127         CheckDlgButton(dialog, IDC_DOUBLE_BUFFER, BST_CHECKED);
 128     else
 129         CheckDlgButton(dialog, IDC_DOUBLE_BUFFER, BST_UNCHECKED);
 130     HeapFree(GetProcessHeap(), 0, buf);
 131
 132     updating_ui = FALSE;
 133 }
 134
 135 static void set_from_desktop_edits(HWND dialog) {
 136     char *width, *height, *new;
 137
 138     if (updating_ui) return;
 139
 140     WINE_TRACE("\n");
 141
 142     width = get_text(dialog, IDC_DESKTOP_WIDTH);
 143     height = get_text(dialog, IDC_DESKTOP_HEIGHT);
 144
 145     if (width == NULL || strcmp(width, "") == 0) {
 146         HeapFree(GetProcessHeap(), 0, width);
 147         width = strdupA("640");
 148     }
 149
 150     if (height == NULL || strcmp(height, "") == 0) {
 151         HeapFree(GetProcessHeap(), 0, height);
 152         height = strdupA("480");
 153     }
 154
 155     new = HeapAlloc(GetProcessHeap(), 0, strlen(width) + strlen(height) + 2 /* x + terminator */);
 156     sprintf(new, "%sx%s", width, height);
 157     set(keypath("x11drv"), "Desktop", new);
 158
 159     HeapFree(GetProcessHeap(), 0, width);
 160     HeapFree(GetProcessHeap(), 0, height);
 161     HeapFree(GetProcessHeap(), 0, new);
 162 }
 163
 164 void on_enable_desktop_clicked(HWND dialog) {
 165     WINE_TRACE("\n");
 166
 167     if (IsDlgButtonChecked(dialog, IDC_ENABLE_DESKTOP) == BST_CHECKED) {
 168         set_from_desktop_edits(dialog);
 169     } else {
 170         set(keypath("x11drv"), "Desktop", NULL);
 171     }
 172
 173     update_gui_for_desktop_mode(dialog);
 174 }
 175
 176 static void on_screen_depth_changed(HWND dialog) {
 177     char *newvalue = get_text(dialog, 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     HeapFree(GetProcessHeap(), 0, newvalue);
 186 }
 187
 188 static void on_dx_mouse_grab_clicked(HWND dialog) {
 189     if (IsDlgButtonChecked(dialog, IDC_DX_MOUSE_GRAB) == BST_CHECKED)
 190         set(keypath("x11drv"), "DXGrab", "Y");
 191     else
 192         set(keypath("x11drv"), "DXGrab", "N");
 193 }
 194
 195
 196 static void on_double_buffer_clicked(HWND dialog) {
 197     if (IsDlgButtonChecked(dialog, 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                     if (updating_ui) break;
 218                     SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
 219                     if ( ((LOWORD(wParam) == IDC_DESKTOP_WIDTH) || (LOWORD(wParam) == IDC_DESKTOP_HEIGHT)) && !updating_ui )
 220                         set_from_desktop_edits(hDlg);
 221                     break;
 222                 }
 223                 case BN_CLICKED: {
 224                     if (updating_ui) break;
 225                     SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
 226                     switch(LOWORD(wParam)) {
 227                         case IDC_ENABLE_DESKTOP: on_enable_desktop_clicked(hDlg); break;
 228                         case IDC_DX_MOUSE_GRAB:  on_dx_mouse_grab_clicked(hDlg); break;
 229                         case IDC_DOUBLE_BUFFER:  on_double_buffer_clicked(hDlg); break;
 230                     }
 231                     break;
 232                 }
 233                 case CBN_SELCHANGE: {
 234                     SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
 235                     if (LOWORD(wParam) == IDC_SCREEN_DEPTH) on_screen_depth_changed(hDlg);
 236                     break;
 237                 }
 238
 239                 default:
 240                     break;
 241             }
 242             break;
 243
 244
 245         case WM_NOTIFY:
 246             switch (((LPNMHDR)lParam)->code) {
 247                 case PSN_KILLACTIVE: {
 248                     SetWindowLongPtr(hDlg, DWLP_MSGRESULT, FALSE);
 249                     break;
 250                 }
 251                 case PSN_APPLY: {
 252                     apply();
 253                     SetWindowLongPtr(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
 254                     break;
 255                 }
 256                 case PSN_SETACTIVE: {
 257                     init_dialog (hDlg);
 258                     break;
 259                 }
 260             }
 261             break;
 262
 263         default:
 264             break;
 265     }
 266     return FALSE;
 267 }