programs/winecfg/x11drvdlg.c

   1 /*
   2  * X11DRV configuration code
   3  *
   4  * Copyright 2003 Mark Westcott
   5  * Copyright 2003 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 #define section (appSettings == EDITING_GLOBAL ? "x11drv" : (getSectionForApp("x11drv")))
  39
  40 int updatingUI;
  41
  42 int appSettings = EDITING_GLOBAL; /* start by editing global */
  43 char *currentApp; /* the app we are currently editing, or NULL if editing global */
  44
  45 char *getSectionForApp(char *pSection)
  46 {
  47     static char *lastResult = NULL;
  48     if (lastResult) HeapFree(GetProcessHeap(), 0, lastResult);
  49     lastResult = HeapAlloc(GetProcessHeap(), 0, strlen("AppDefaults\\") + strlen(currentApp) + 2 /* \\ */ + strlen(pSection) + 1 /* terminator */);
  50     sprintf(lastResult, "AppDefaults\\%s\\%s", currentApp, pSection);
  51     return lastResult;
  52 }
  53
  54 void updateGUIForDesktopMode(HWND dialog) {
  55     WINE_TRACE("\n");
  56
  57     updatingUI = TRUE;
  58
  59     /* do we have desktop mode enabled? */
  60     if (doesConfigValueExist(section, "Desktop") == S_OK) {
  61         CheckDlgButton(dialog, IDC_ENABLE_DESKTOP, BST_CHECKED);
  62         /* enable the controls */
  63         enable(IDC_DESKTOP_WIDTH);
  64         enable(IDC_DESKTOP_HEIGHT);
  65         enable(IDC_DESKTOP_SIZE);
  66         enable(IDC_DESKTOP_BY);
  67
  68         SetWindowText(GetDlgItem(dialog, IDC_DESKTOP_WIDTH), "640");
  69         SetWindowText(GetDlgItem(dialog, IDC_DESKTOP_HEIGHT), "480");
  70     }
  71     else {
  72         CheckDlgButton(dialog, IDC_ENABLE_DESKTOP, BST_UNCHECKED);
  73         /* disable the controls */
  74         disable(IDC_DESKTOP_WIDTH);
  75         disable(IDC_DESKTOP_HEIGHT);
  76         disable(IDC_DESKTOP_SIZE);
  77         disable(IDC_DESKTOP_BY);
  78
  79         SetWindowText(GetDlgItem(dialog, IDC_DESKTOP_WIDTH), "");
  80         SetWindowText(GetDlgItem(dialog, IDC_DESKTOP_HEIGHT), "");
  81     }
  82
  83     updatingUI = FALSE;
  84 }
  85
  86 /* pokes the win32 api to setup the dialog from the config struct */
  87 void initX11DrvDlg (HWND hDlg)
  88 {
  89     static const char default_desktop[] = "640x480";
  90     char *buf;
  91     char *bufindex;
  92
  93     updateGUIForDesktopMode(hDlg);
  94
  95     updatingUI = TRUE;
  96
  97     /* desktop size */
  98     buf = getConfigValue(section, "Desktop", default_desktop);
  99     bufindex = strchr(buf, 'x');
 100     if(!bufindex) /* handle invalid "Desktop" values */
 101     {
 102       free(buf);
 103       buf = strdup(default_desktop);
 104       bufindex = strchr(buf, 'x');
 105     }
 106     *bufindex = '\0';
 107     bufindex++;
 108     SetWindowText(GetDlgItem(hDlg, IDC_DESKTOP_WIDTH), buf);
 109     SetWindowText(GetDlgItem(hDlg, IDC_DESKTOP_HEIGHT), bufindex);
 110     free(buf);
 111
 112     SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_RESETCONTENT, 0, 0);
 113     SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_ADDSTRING, 0, (LPARAM) "8 bit");
 114     SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_ADDSTRING, 0, (LPARAM) "16 bit");
 115     SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_ADDSTRING, 0, (LPARAM) "24 bit");
 116     SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_ADDSTRING, 0, (LPARAM) "32 bit"); /* is this valid? */
 117
 118     buf = getConfigValue(section, "ScreenDepth", "24");
 119     if (strcmp(buf, "8") == 0)
 120         SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_SETCURSEL, 0, 0);
 121     else if (strcmp(buf, "16") == 0)
 122         SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_SETCURSEL, 1, 0);
 123     else if (strcmp(buf, "24") == 0)
 124         SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_SETCURSEL, 2, 0);
 125     else if (strcmp(buf, "32") == 0)
 126         SendDlgItemMessage(hDlg, IDC_SCREEN_DEPTH, CB_SETCURSEL, 3, 0);
 127     else
 128         WINE_ERR("Invalid screen depth read from registry (%s)\n", buf);
 129     free(buf);
 130
 131     SendDlgItemMessage(hDlg, IDC_DESKTOP_WIDTH, EM_LIMITTEXT, RES_MAXLEN, 0);
 132     SendDlgItemMessage(hDlg, IDC_DESKTOP_HEIGHT, EM_LIMITTEXT, RES_MAXLEN, 0);
 133
 134     buf = getConfigValue(section, "DXGrab", "Y");
 135     if (IS_OPTION_TRUE(*buf))
 136         CheckDlgButton(hDlg, IDC_DX_MOUSE_GRAB, BST_CHECKED);
 137     else
 138         CheckDlgButton(hDlg, IDC_DX_MOUSE_GRAB, BST_UNCHECKED);
 139     free(buf);
 140
 141     buf = getConfigValue(section, "DesktopDoubleBuffered", "Y");
 142     if (IS_OPTION_TRUE(*buf))
 143         CheckDlgButton(hDlg, IDC_DOUBLE_BUFFER, BST_CHECKED);
 144     else
 145         CheckDlgButton(hDlg, IDC_DOUBLE_BUFFER, BST_UNCHECKED);
 146     free(buf);
 147
 148     buf = getConfigValue(section, "UseTakeFocus", "N");
 149     if (IS_OPTION_TRUE(*buf))
 150         CheckDlgButton(hDlg, IDC_USE_TAKE_FOCUS, BST_CHECKED);
 151     else
 152         CheckDlgButton(hDlg, IDC_USE_TAKE_FOCUS, BST_UNCHECKED);
 153     free(buf);
 154
 155     updatingUI = FALSE;
 156 }
 157
 158
 159
 160 void setFromDesktopSizeEdits(HWND hDlg) {
 161     char *width = malloc(RES_MAXLEN+1);
 162     char *height = malloc(RES_MAXLEN+1);
 163     char *newStr = malloc((RES_MAXLEN*2) + 2);
 164
 165     if (updatingUI) return;
 166
 167     WINE_TRACE("\n");
 168
 169     GetWindowText(GetDlgItem(hDlg, IDC_DESKTOP_WIDTH), width, RES_MAXLEN+1);
 170     GetWindowText(GetDlgItem(hDlg, IDC_DESKTOP_HEIGHT), height, RES_MAXLEN+1);
 171
 172     if (strcmp(width, "") == 0) strcpy(width, "640");
 173     if (strcmp(height, "") == 0) strcpy(height, "480");
 174
 175     sprintf(newStr, "%sx%s", width, height);
 176     addTransaction(section, "Desktop", ACTION_SET, newStr);
 177
 178     free(width);
 179     free(height);
 180     free(newStr);
 181 }
 182
 183 void onEnableDesktopClicked(HWND hDlg) {
 184     WINE_TRACE("\n");
 185     if (IsDlgButtonChecked(hDlg, IDC_ENABLE_DESKTOP) == BST_CHECKED) {
 186         /* it was just unchecked, so read the values of the edit boxes, set the config value */
 187         setFromDesktopSizeEdits(hDlg);
 188     } else {
 189         /* it was just checked, so remove the config values */
 190         addTransaction(section, "Desktop", ACTION_REMOVE, NULL);
 191     }
 192     updateGUIForDesktopMode(hDlg);
 193 }
 194
 195 void onScreenDepthChanged(HWND hDlg) {
 196     char *newvalue = getDialogItemText(hDlg, IDC_SCREEN_DEPTH);
 197     char *spaceIndex = strchr(newvalue, ' ');
 198
 199     WINE_TRACE("newvalue=%s\n", newvalue);
 200     if (updatingUI) return;
 201
 202     *spaceIndex = '\0';
 203     addTransaction(section, "ScreenDepth", ACTION_SET, newvalue);
 204     free(newvalue);
 205 }
 206
 207 void onDXMouseGrabClicked(HWND hDlg) {
 208     if (IsDlgButtonChecked(hDlg, IDC_DX_MOUSE_GRAB) == BST_CHECKED)
 209         addTransaction(section, "DXGrab", ACTION_SET, "Y");
 210     else
 211         addTransaction(section, "DXGrab", ACTION_SET, "N");
 212 }
 213
 214
 215 void onDoubleBufferClicked(HWND hDlg) {
 216     if (IsDlgButtonChecked(hDlg, IDC_DOUBLE_BUFFER) == BST_CHECKED)
 217         addTransaction(section, "DesktopDoubleBuffered", ACTION_SET, "Y");
 218     else
 219         addTransaction(section, "DesktopDoubleBuffered", ACTION_SET, "N");
 220 }
 221
 222 void onUseTakeFocusClicked(HWND hDlg) {
 223     if (IsDlgButtonChecked(hDlg, IDC_USE_TAKE_FOCUS) == BST_CHECKED)
 224         addTransaction(section, "UseTakeFocus", ACTION_SET, "Y");
 225     else
 226         addTransaction(section, "UseTakeFocus", ACTION_SET, "N");
 227 }
 228
 229
 230 INT_PTR CALLBACK
 231 X11DrvDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 232 {
 233     switch (uMsg) {
 234         case WM_INITDIALOG:
 235             break;
 236
 237         case WM_COMMAND:
 238             switch(HIWORD(wParam)) {
 239                 case EN_CHANGE: {
 240                     SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
 241                     if ( ((LOWORD(wParam) == IDC_DESKTOP_WIDTH) || (LOWORD(wParam) == IDC_DESKTOP_HEIGHT)) && !updatingUI )
 242                         setFromDesktopSizeEdits(hDlg);
 243                     break;
 244                 }
 245                 case BN_CLICKED: {
 246                     if (updatingUI) break;
 247                     switch(LOWORD(wParam)) {
 248                         case IDC_ENABLE_DESKTOP: onEnableDesktopClicked(hDlg); break;
 249                         case IDC_DX_MOUSE_GRAB:  onDXMouseGrabClicked(hDlg); break;
 250                         case IDC_USE_TAKE_FOCUS: onUseTakeFocusClicked(hDlg); break;
 251                         case IDC_DOUBLE_BUFFER:  onDoubleBufferClicked(hDlg); break;
 252                     };
 253                     break;
 254                 }
 255                 case CBN_SELCHANGE: {
 256                     if (LOWORD(wParam) == IDC_SCREEN_DEPTH) onScreenDepthChanged(hDlg);
 257                     break;
 258                 }
 259
 260                 default:
 261                     break;
 262             }
 263             break;
 264
 265
 266         case WM_NOTIFY:
 267             switch (((LPNMHDR)lParam)->code) {
 268                 case PSN_KILLACTIVE: {
 269                     SetWindowLong(hDlg, DWL_MSGRESULT, FALSE);
 270                     break;
 271                 }
 272                 case PSN_APPLY: {
 273                     SetWindowLong(hDlg, DWL_MSGRESULT, PSNRET_NOERROR);
 274                     break;
 275                 }
 276                 case PSN_SETACTIVE: {
 277                     initX11DrvDlg (hDlg);
 278                     break;
 279                 }
 280             }
 281             break;
 282
 283         default:
 284             break;
 285     }
 286     return FALSE;
 287 }