programs/winecfg/x11drvdlg.c

   1 /*
   2  * Graphics configuration code
   3  *
   4  * Copyright 2003 Mark Westcott
   5  * Copyright 2003-2004 Mike Hearn
   6  * Copyright 2005 Raphael Junqueira
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  *
  22  */
  23
  24 #define WIN32_LEAN_AND_MEAN
  25
  26 #include <stdarg.h>
  27 #include <stdlib.h>
  28 #include <stdio.h>
  29
  30 #include <windows.h>
  31 #include <wine/unicode.h>
  32 #include <wine/debug.h>
  33
  34 #include "resource.h"
  35 #include "winecfg.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
  38
  39 #define RES_MAXLEN 5 /* max number of digits in a screen dimension. 5 digits should be plenty */
  40 #define MINDPI 96
  41 #define MAXDPI 480
  42 #define DEFDPI 96
  43
  44 #define IDT_DPIEDIT 0x1234
  45
  46 static const WCHAR logpixels_reg[] = {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\0'};
  47 static const WCHAR def_logpixels_reg[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
  48 static const WCHAR logpixels[] = {'L','o','g','P','i','x','e','l','s',0};
  49
  50 static const WCHAR desktopW[] = {'D','e','s','k','t','o','p',0};
  51 static const WCHAR defaultW[] = {'D','e','f','a','u','l','t',0};
  52 static const WCHAR explorerW[] = {'E','x','p','l','o','r','e','r',0};
  53 static const WCHAR explorer_desktopsW[] = {'E','x','p','l','o','r','e','r','\\',
  54                                            'D','e','s','k','t','o','p','s',0};
  55
  56
  57 static BOOL updating_ui;
  58
  59 /* convert the x11 desktop key to the new explorer config */
  60 static void convert_x11_desktop_key(void)
  61 {
  62     char *buf;
  63
  64     if (!(buf = get_reg_key(config_key, "X11 Driver", "Desktop", NULL))) return;
  65     set_reg_key(config_key, "Explorer\\Desktops", "Default", buf);
  66     set_reg_key(config_key, "Explorer", "Desktop", "Default");
  67     set_reg_key(config_key, "X11 Driver", "Desktop", NULL);
  68     HeapFree(GetProcessHeap(), 0, buf);
  69 }
  70
  71 static void update_gui_for_desktop_mode(HWND dialog)
  72 {
  73     WCHAR *buf, *bufindex;
  74     const WCHAR *desktop_name = current_app ? current_app : defaultW;
  75
  76     WINE_TRACE("\n");
  77     updating_ui = TRUE;
  78
  79     buf = get_reg_keyW(config_key, explorer_desktopsW, desktop_name, NULL);
  80     if (buf && (bufindex = strchrW(buf, 'x')))
  81     {
  82         *bufindex++ = 0;
  83
  84         SetDlgItemTextW(dialog, IDC_DESKTOP_WIDTH, buf);
  85         SetDlgItemTextW(dialog, IDC_DESKTOP_HEIGHT, bufindex);
  86     } else {
  87         SetDlgItemTextA(dialog, IDC_DESKTOP_WIDTH, "800");
  88         SetDlgItemTextA(dialog, IDC_DESKTOP_HEIGHT, "600");
  89     }
  90     HeapFree(GetProcessHeap(), 0, buf);
  91
  92     /* do we have desktop mode enabled? */
  93     if (reg_key_exists(config_key, keypath("Explorer"), "Desktop"))
  94     {
  95         CheckDlgButton(dialog, IDC_ENABLE_DESKTOP, BST_CHECKED);
  96         enable(IDC_DESKTOP_WIDTH);
  97         enable(IDC_DESKTOP_HEIGHT);
  98         enable(IDC_DESKTOP_SIZE);
  99         enable(IDC_DESKTOP_BY);
 100     }
 101     else
 102     {
 103         CheckDlgButton(dialog, IDC_ENABLE_DESKTOP, BST_UNCHECKED);
 104         disable(IDC_DESKTOP_WIDTH);
 105         disable(IDC_DESKTOP_HEIGHT);
 106         disable(IDC_DESKTOP_SIZE);
 107         disable(IDC_DESKTOP_BY);
 108     }
 109
 110     updating_ui = FALSE;
 111 }
 112
 113 static void init_dialog(HWND dialog)
 114 {
 115     char* buf;
 116
 117     convert_x11_desktop_key();
 118     update_gui_for_desktop_mode(dialog);
 119
 120     updating_ui = TRUE;
 121
 122     SendDlgItemMessageW(dialog, IDC_DESKTOP_WIDTH, EM_LIMITTEXT, RES_MAXLEN, 0);
 123     SendDlgItemMessageW(dialog, IDC_DESKTOP_HEIGHT, EM_LIMITTEXT, RES_MAXLEN, 0);
 124
 125     buf = get_reg_key(config_key, keypath("X11 Driver"), "GrabFullscreen", "N");
 126     if (IS_OPTION_TRUE(*buf))
 127         CheckDlgButton(dialog, IDC_FULLSCREEN_GRAB, BST_CHECKED);
 128     else
 129         CheckDlgButton(dialog, IDC_FULLSCREEN_GRAB, BST_UNCHECKED);
 130     HeapFree(GetProcessHeap(), 0, buf);
 131
 132     buf = get_reg_key(config_key, keypath("X11 Driver"), "Managed", "Y");
 133     if (IS_OPTION_TRUE(*buf))
 134         CheckDlgButton(dialog, IDC_ENABLE_MANAGED, BST_CHECKED);
 135     else
 136         CheckDlgButton(dialog, IDC_ENABLE_MANAGED, BST_UNCHECKED);
 137     HeapFree(GetProcessHeap(), 0, buf);
 138
 139     buf = get_reg_key(config_key, keypath("X11 Driver"), "Decorated", "Y");
 140     if (IS_OPTION_TRUE(*buf))
 141         CheckDlgButton(dialog, IDC_ENABLE_DECORATED, BST_CHECKED);
 142     else
 143         CheckDlgButton(dialog, IDC_ENABLE_DECORATED, BST_UNCHECKED);
 144     HeapFree(GetProcessHeap(), 0, buf);
 145
 146     updating_ui = FALSE;
 147 }
 148
 149 static void set_from_desktop_edits(HWND dialog)
 150 {
 151     static const WCHAR x[] = {'x',0};
 152     static const WCHAR def_width[]  = {'8','0','0',0};
 153     static const WCHAR def_height[] = {'6','0','0',0};
 154     static const WCHAR min_width[]  = {'6','4','0',0};
 155     static const WCHAR min_height[] = {'4','8','0',0};
 156     WCHAR *width, *height, *new;
 157     const WCHAR *desktop_name = current_app ? current_app : defaultW;
 158
 159     if (updating_ui) return;
 160
 161     WINE_TRACE("\n");
 162
 163     width = get_textW(dialog, IDC_DESKTOP_WIDTH);
 164     height = get_textW(dialog, IDC_DESKTOP_HEIGHT);
 165
 166     if (!width || !width[0]) {
 167         HeapFree(GetProcessHeap(), 0, width);
 168         width = strdupW(def_width);
 169     }
 170     else if (atoiW(width) < atoiW(min_width))
 171     {
 172         HeapFree(GetProcessHeap(), 0, width);
 173         width = strdupW(min_width);
 174     }
 175     if (!height || !height[0]) {
 176         HeapFree(GetProcessHeap(), 0, height);
 177         height = strdupW(def_height);
 178     }
 179     else if (atoiW(height) < atoiW(min_height))
 180     {
 181         HeapFree(GetProcessHeap(), 0, height);
 182         height = strdupW(min_height);
 183     }
 184
 185     new = HeapAlloc(GetProcessHeap(), 0, (strlenW(width) + strlenW(height) + 2) * sizeof(WCHAR));
 186     strcpyW( new, width );
 187     strcatW( new, x );
 188     strcatW( new, height );
 189     set_reg_keyW(config_key, explorer_desktopsW, desktop_name, new);
 190     set_reg_keyW(config_key, keypathW(explorerW), desktopW, desktop_name);
 191
 192     HeapFree(GetProcessHeap(), 0, width);
 193     HeapFree(GetProcessHeap(), 0, height);
 194     HeapFree(GetProcessHeap(), 0, new);
 195 }
 196
 197 static void on_enable_desktop_clicked(HWND dialog) {
 198     WINE_TRACE("\n");
 199
 200     if (IsDlgButtonChecked(dialog, IDC_ENABLE_DESKTOP) == BST_CHECKED) {
 201         set_from_desktop_edits(dialog);
 202     } else {
 203         set_reg_key(config_key, keypath("Explorer"), "Desktop", NULL);
 204     }
 205
 206     update_gui_for_desktop_mode(dialog);
 207 }
 208
 209 static void on_enable_managed_clicked(HWND dialog) {
 210     WINE_TRACE("\n");
 211
 212     if (IsDlgButtonChecked(dialog, IDC_ENABLE_MANAGED) == BST_CHECKED) {
 213         set_reg_key(config_key, keypath("X11 Driver"), "Managed", "Y");
 214     } else {
 215         set_reg_key(config_key, keypath("X11 Driver"), "Managed", "N");
 216     }
 217 }
 218
 219 static void on_enable_decorated_clicked(HWND dialog) {
 220     WINE_TRACE("\n");
 221
 222     if (IsDlgButtonChecked(dialog, IDC_ENABLE_DECORATED) == BST_CHECKED) {
 223         set_reg_key(config_key, keypath("X11 Driver"), "Decorated", "Y");
 224     } else {
 225         set_reg_key(config_key, keypath("X11 Driver"), "Decorated", "N");
 226     }
 227 }
 228
 229 static void on_fullscreen_grab_clicked(HWND dialog)
 230 {
 231     if (IsDlgButtonChecked(dialog, IDC_FULLSCREEN_GRAB) == BST_CHECKED)
 232         set_reg_key(config_key, keypath("X11 Driver"), "GrabFullscreen", "Y");
 233     else
 234         set_reg_key(config_key, keypath("X11 Driver"), "GrabFullscreen", "N");
 235 }
 236
 237 static INT read_logpixels_reg(void)
 238 {
 239     DWORD dwLogPixels;
 240     WCHAR *buf = get_reg_keyW(HKEY_CURRENT_USER, logpixels_reg, logpixels, NULL);
 241     if (!buf) buf = get_reg_keyW(HKEY_CURRENT_CONFIG, def_logpixels_reg, logpixels, NULL);
 242     dwLogPixels = buf ? *buf : DEFDPI;
 243     HeapFree(GetProcessHeap(), 0, buf);
 244     return dwLogPixels;
 245 }
 246
 247 static void init_dpi_editbox(HWND hDlg)
 248 {
 249     DWORD dwLogpixels;
 250
 251     updating_ui = TRUE;
 252
 253     dwLogpixels = read_logpixels_reg();
 254     WINE_TRACE("%u\n", dwLogpixels);
 255
 256     SetDlgItemInt(hDlg, IDC_RES_DPIEDIT, dwLogpixels, FALSE);
 257
 258     updating_ui = FALSE;
 259 }
 260
 261 static void init_trackbar(HWND hDlg)
 262 {
 263     HWND hTrackBar = GetDlgItem(hDlg, IDC_RES_TRACKBAR);
 264     DWORD dwLogpixels;
 265
 266     updating_ui = TRUE;
 267
 268     dwLogpixels = read_logpixels_reg();
 269
 270     SendMessageW(hTrackBar, TBM_SETRANGE, TRUE, MAKELONG(MINDPI, MAXDPI));
 271     SendMessageW(hTrackBar, TBM_SETPOS, TRUE, dwLogpixels);
 272
 273     updating_ui = FALSE;
 274 }
 275
 276 static void update_dpi_trackbar_from_edit(HWND hDlg, BOOL fix)
 277 {
 278     DWORD dpi;
 279
 280     updating_ui = TRUE;
 281
 282     dpi = GetDlgItemInt(hDlg, IDC_RES_DPIEDIT, NULL, FALSE);
 283
 284     if (fix)
 285     {
 286         DWORD fixed_dpi = dpi;
 287
 288         if (dpi < MINDPI) fixed_dpi = MINDPI;
 289         if (dpi > MAXDPI) fixed_dpi = MAXDPI;
 290
 291         if (fixed_dpi != dpi)
 292         {
 293             dpi = fixed_dpi;
 294             SetDlgItemInt(hDlg, IDC_RES_DPIEDIT, dpi, FALSE);
 295         }
 296     }
 297
 298     if (dpi >= MINDPI && dpi <= MAXDPI)
 299     {
 300         SendDlgItemMessageW(hDlg, IDC_RES_TRACKBAR, TBM_SETPOS, TRUE, dpi);
 301         set_reg_key_dwordW(HKEY_CURRENT_USER, logpixels_reg, logpixels, dpi);
 302     }
 303
 304     updating_ui = FALSE;
 305 }
 306
 307 static void update_font_preview(HWND hDlg)
 308 {
 309     DWORD dpi;
 310
 311     updating_ui = TRUE;
 312
 313     dpi = GetDlgItemInt(hDlg, IDC_RES_DPIEDIT, NULL, FALSE);
 314
 315     if (dpi >= MINDPI && dpi <= MAXDPI)
 316     {
 317         static const WCHAR tahomaW[] = {'T','a','h','o','m','a',0};
 318         LOGFONTW lf;
 319         HFONT hfont;
 320
 321         hfont = (HFONT)SendDlgItemMessageW(hDlg, IDC_RES_FONT_PREVIEW, WM_GETFONT, 0, 0);
 322
 323         GetObjectW(hfont, sizeof(lf), &lf);
 324
 325         if (strcmpW(lf.lfFaceName, tahomaW) != 0)
 326             strcpyW(lf.lfFaceName, tahomaW);
 327         else
 328             DeleteObject(hfont);
 329         lf.lfHeight = MulDiv(-10, dpi, 72);
 330         hfont = CreateFontIndirectW(&lf);
 331         SendDlgItemMessageW(hDlg, IDC_RES_FONT_PREVIEW, WM_SETFONT, (WPARAM)hfont, 1);
 332     }
 333
 334     updating_ui = FALSE;
 335 }
 336
 337 INT_PTR CALLBACK
 338 GraphDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 339 {
 340     switch (uMsg) {
 341         case WM_INITDIALOG:
 342             init_dpi_editbox(hDlg);
 343             init_trackbar(hDlg);
 344             update_font_preview(hDlg);
 345             break;
 346
 347         case WM_SHOWWINDOW:
 348             set_window_title(hDlg);
 349             break;
 350
 351         case WM_TIMER:
 352             if (wParam == IDT_DPIEDIT)
 353             {
 354                 KillTimer(hDlg, IDT_DPIEDIT);
 355                 update_dpi_trackbar_from_edit(hDlg, TRUE);
 356                 update_font_preview(hDlg);
 357             }
 358             break;
 359
 360         case WM_COMMAND:
 361             switch(HIWORD(wParam)) {
 362                 case EN_CHANGE: {
 363                     if (updating_ui) break;
 364                     SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 365                     if ( ((LOWORD(wParam) == IDC_DESKTOP_WIDTH) || (LOWORD(wParam) == IDC_DESKTOP_HEIGHT)) && !updating_ui )
 366                         set_from_desktop_edits(hDlg);
 367                     else if (LOWORD(wParam) == IDC_RES_DPIEDIT)
 368                     {
 369                         update_dpi_trackbar_from_edit(hDlg, FALSE);
 370                         update_font_preview(hDlg);
 371                         SetTimer(hDlg, IDT_DPIEDIT, 1500, NULL);
 372                     }
 373                     break;
 374                 }
 375                 case BN_CLICKED: {
 376                     if (updating_ui) break;
 377                     SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 378                     switch(LOWORD(wParam)) {
 379                         case IDC_ENABLE_DESKTOP: on_enable_desktop_clicked(hDlg); break;
 380                         case IDC_ENABLE_MANAGED: on_enable_managed_clicked(hDlg); break;
 381                         case IDC_ENABLE_DECORATED: on_enable_decorated_clicked(hDlg); break;
 382                         case IDC_FULLSCREEN_GRAB:  on_fullscreen_grab_clicked(hDlg); break;
 383                     }
 384                     break;
 385                 }
 386                 case CBN_SELCHANGE: {
 387                     SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 388                     break;
 389                 }
 390
 391                 default:
 392                     break;
 393             }
 394             break;
 395
 396
 397         case WM_NOTIFY:
 398             switch (((LPNMHDR)lParam)->code) {
 399                 case PSN_KILLACTIVE: {
 400                     SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, FALSE);
 401                     break;
 402                 }
 403                 case PSN_APPLY: {
 404                     apply();
 405                     SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
 406                     break;
 407                 }
 408                 case PSN_SETACTIVE: {
 409                     init_dialog (hDlg);
 410                     break;
 411                 }
 412             }
 413             break;
 414
 415         case WM_HSCROLL:
 416             switch (wParam) {
 417                 default: {
 418                     int i = SendMessageW(GetDlgItem(hDlg, IDC_RES_TRACKBAR), TBM_GETPOS, 0, 0);
 419                     SetDlgItemInt(hDlg, IDC_RES_DPIEDIT, i, TRUE);
 420                     update_font_preview(hDlg);
 421                     set_reg_key_dwordW(HKEY_CURRENT_USER, logpixels_reg, logpixels, i);
 422                     break;
 423                 }
 424             }
 425             break;
 426
 427         default:
 428             break;
 429     }
 430     return FALSE;
 431 }