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[] = {'S','y','s','t','e','m','\\','C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\','H','a','r','d','w','a','r','e',' ','P','r','o','f','i','l','e','s','\\','C','u','r','r','e','n','t','\\','S','o','f','t','w','a','r','e','\\','F','o','n','t','s',0};
  47 static const WCHAR logpixels[] = {'L','o','g','P','i','x','e','l','s',0};
  48
  49 static const WCHAR desktopW[] = {'D','e','s','k','t','o','p',0};
  50 static const WCHAR defaultW[] = {'D','e','f','a','u','l','t',0};
  51 static const WCHAR explorerW[] = {'E','x','p','l','o','r','e','r',0};
  52 static const WCHAR explorer_desktopsW[] = {'E','x','p','l','o','r','e','r','\\',
  53                                            'D','e','s','k','t','o','p','s',0};
  54 static const WCHAR x11_driverW[] = {'X','1','1',' ','D','r','i','v','e','r',0};
  55 static const WCHAR default_resW[] = {'8','0','0','x','6','0','0',0};
  56
  57
  58 int updating_ui;
  59
  60 /* convert the x11 desktop key to the new explorer config */
  61 static void convert_x11_desktop_key(void)
  62 {
  63     char *buf;
  64
  65     if (!(buf = get_reg_key(config_key, "X11 Driver", "Desktop", NULL))) return;
  66     set_reg_key(config_key, "Explorer\\Desktops", "Default", buf);
  67     set_reg_key(config_key, "Explorer", "Desktop", "Default");
  68     set_reg_key(config_key, "X11 Driver", "Desktop", NULL);
  69     HeapFree(GetProcessHeap(), 0, buf);
  70 }
  71
  72 static void update_gui_for_desktop_mode(HWND dialog)
  73 {
  74     WCHAR *buf, *bufindex;
  75     const WCHAR *desktop_name = current_app ? current_app : defaultW;
  76
  77     WINE_TRACE("\n");
  78     updating_ui = TRUE;
  79
  80     buf = get_reg_keyW(config_key, explorer_desktopsW, desktop_name, NULL);
  81     if (buf && (bufindex = strchrW(buf, 'x')))
  82     {
  83         *bufindex = 0;
  84         ++bufindex;
  85         SetWindowTextW(GetDlgItem(dialog, IDC_DESKTOP_WIDTH), buf);
  86         SetWindowTextW(GetDlgItem(dialog, IDC_DESKTOP_HEIGHT), bufindex);
  87     } else {
  88         SetWindowTextA(GetDlgItem(dialog, IDC_DESKTOP_WIDTH), "800");
  89         SetWindowTextA(GetDlgItem(dialog, IDC_DESKTOP_HEIGHT), "600");
  90     }
  91     HeapFree(GetProcessHeap(), 0, buf);
  92
  93     /* do we have desktop mode enabled? */
  94     if (reg_key_exists(config_key, keypath("Explorer"), "Desktop"))
  95     {
  96         CheckDlgButton(dialog, IDC_ENABLE_DESKTOP, BST_CHECKED);
  97         enable(IDC_DESKTOP_WIDTH);
  98         enable(IDC_DESKTOP_HEIGHT);
  99         enable(IDC_DESKTOP_SIZE);
 100         enable(IDC_DESKTOP_BY);
 101     }
 102     else
 103     {
 104         CheckDlgButton(dialog, IDC_ENABLE_DESKTOP, BST_UNCHECKED);
 105         disable(IDC_DESKTOP_WIDTH);
 106         disable(IDC_DESKTOP_HEIGHT);
 107         disable(IDC_DESKTOP_SIZE);
 108         disable(IDC_DESKTOP_BY);
 109     }
 110
 111     updating_ui = FALSE;
 112 }
 113
 114 static void init_dialog(HWND dialog)
 115 {
 116     char* buf;
 117
 118     convert_x11_desktop_key();
 119     update_gui_for_desktop_mode(dialog);
 120
 121     updating_ui = TRUE;
 122
 123     SendDlgItemMessageW(dialog, IDC_DESKTOP_WIDTH, EM_LIMITTEXT, RES_MAXLEN, 0);
 124     SendDlgItemMessageW(dialog, IDC_DESKTOP_HEIGHT, EM_LIMITTEXT, RES_MAXLEN, 0);
 125
 126     buf = get_reg_key(config_key, keypath("X11 Driver"), "GrabFullscreen", "N");
 127     if (IS_OPTION_TRUE(*buf))
 128         CheckDlgButton(dialog, IDC_FULLSCREEN_GRAB, BST_CHECKED);
 129     else
 130         CheckDlgButton(dialog, IDC_FULLSCREEN_GRAB, BST_UNCHECKED);
 131     HeapFree(GetProcessHeap(), 0, buf);
 132
 133     buf = get_reg_key(config_key, keypath("X11 Driver"), "Managed", "Y");
 134     if (IS_OPTION_TRUE(*buf))
 135         CheckDlgButton(dialog, IDC_ENABLE_MANAGED, BST_CHECKED);
 136     else
 137         CheckDlgButton(dialog, IDC_ENABLE_MANAGED, BST_UNCHECKED);
 138     HeapFree(GetProcessHeap(), 0, buf);
 139
 140     buf = get_reg_key(config_key, keypath("X11 Driver"), "Decorated", "Y");
 141     if (IS_OPTION_TRUE(*buf))
 142         CheckDlgButton(dialog, IDC_ENABLE_DECORATED, BST_CHECKED);
 143     else
 144         CheckDlgButton(dialog, IDC_ENABLE_DECORATED, BST_UNCHECKED);
 145     HeapFree(GetProcessHeap(), 0, buf);
 146
 147     updating_ui = FALSE;
 148 }
 149
 150 static void set_from_desktop_edits(HWND dialog)
 151 {
 152     static const WCHAR x[] = {'x',0};
 153     static const WCHAR def_width[]  = {'8','0','0',0};
 154     static const WCHAR def_height[] = {'6','0','0',0};
 155     static const WCHAR min_width[]  = {'6','4','0',0};
 156     static const WCHAR min_height[] = {'4','8','0',0};
 157     WCHAR *width, *height, *new;
 158     const WCHAR *desktop_name = current_app ? current_app : defaultW;
 159
 160     if (updating_ui) return;
 161
 162     WINE_TRACE("\n");
 163
 164     width = get_textW(dialog, IDC_DESKTOP_WIDTH);
 165     height = get_textW(dialog, IDC_DESKTOP_HEIGHT);
 166
 167     if (!width || !width[0]) {
 168         HeapFree(GetProcessHeap(), 0, width);
 169         width = strdupW(def_width);
 170     }
 171     else if (atoiW(width) < atoiW(min_width))
 172     {
 173         HeapFree(GetProcessHeap(), 0, width);
 174         width = strdupW(min_width);
 175     }
 176     if (!height || !height[0]) {
 177         HeapFree(GetProcessHeap(), 0, height);
 178         height = strdupW(def_height);
 179     }
 180     else if (atoiW(height) < atoiW(min_height))
 181     {
 182         HeapFree(GetProcessHeap(), 0, height);
 183         height = strdupW(min_height);
 184     }
 185
 186     new = HeapAlloc(GetProcessHeap(), 0, (strlenW(width) + strlenW(height) + 2) * sizeof(WCHAR));
 187     strcpyW( new, width );
 188     strcatW( new, x );
 189     strcatW( new, height );
 190     set_reg_keyW(config_key, explorer_desktopsW, desktop_name, new);
 191     set_reg_keyW(config_key, keypathW(explorerW), desktopW, desktop_name);
 192
 193     HeapFree(GetProcessHeap(), 0, width);
 194     HeapFree(GetProcessHeap(), 0, height);
 195     HeapFree(GetProcessHeap(), 0, new);
 196 }
 197
 198 static void on_enable_desktop_clicked(HWND dialog) {
 199     WINE_TRACE("\n");
 200
 201     if (IsDlgButtonChecked(dialog, IDC_ENABLE_DESKTOP) == BST_CHECKED) {
 202         set_from_desktop_edits(dialog);
 203     } else {
 204         set_reg_key(config_key, keypath("Explorer"), "Desktop", NULL);
 205     }
 206
 207     update_gui_for_desktop_mode(dialog);
 208 }
 209
 210 static void on_enable_managed_clicked(HWND dialog) {
 211     WINE_TRACE("\n");
 212
 213     if (IsDlgButtonChecked(dialog, IDC_ENABLE_MANAGED) == BST_CHECKED) {
 214         set_reg_key(config_key, keypath("X11 Driver"), "Managed", "Y");
 215     } else {
 216         set_reg_key(config_key, keypath("X11 Driver"), "Managed", "N");
 217     }
 218 }
 219
 220 static void on_enable_decorated_clicked(HWND dialog) {
 221     WINE_TRACE("\n");
 222
 223     if (IsDlgButtonChecked(dialog, IDC_ENABLE_DECORATED) == BST_CHECKED) {
 224         set_reg_key(config_key, keypath("X11 Driver"), "Decorated", "Y");
 225     } else {
 226         set_reg_key(config_key, keypath("X11 Driver"), "Decorated", "N");
 227     }
 228 }
 229
 230 static void on_fullscreen_grab_clicked(HWND dialog)
 231 {
 232     if (IsDlgButtonChecked(dialog, IDC_FULLSCREEN_GRAB) == BST_CHECKED)
 233         set_reg_key(config_key, keypath("X11 Driver"), "GrabFullscreen", "Y");
 234     else
 235         set_reg_key(config_key, keypath("X11 Driver"), "GrabFullscreen", "N");
 236 }
 237
 238 static INT read_logpixels_reg(void)
 239 {
 240     DWORD dwLogPixels;
 241     WCHAR *buf = get_reg_keyW(HKEY_LOCAL_MACHINE, 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     static const WCHAR fmtW[] = {'%','u',0};
 250     DWORD dwLogpixels;
 251     WCHAR szLogpixels[MAXBUFLEN];
 252
 253     updating_ui = TRUE;
 254
 255     dwLogpixels = read_logpixels_reg();
 256     WINE_TRACE("%u\n", dwLogpixels);
 257
 258     sprintfW(szLogpixels, fmtW, dwLogpixels);
 259     SetDlgItemTextW(hDlg, IDC_RES_DPIEDIT, szLogpixels);
 260
 261     updating_ui = FALSE;
 262 }
 263
 264 static void init_trackbar(HWND hDlg)
 265 {
 266     HWND hTrackBar = GetDlgItem(hDlg, IDC_RES_TRACKBAR);
 267     DWORD dwLogpixels;
 268
 269     updating_ui = TRUE;
 270
 271     dwLogpixels = read_logpixels_reg();
 272
 273     SendMessageW(hTrackBar, TBM_SETRANGE, TRUE, MAKELONG(MINDPI, MAXDPI));
 274     SendMessageW(hTrackBar, TBM_SETPOS, TRUE, dwLogpixels);
 275
 276     updating_ui = FALSE;
 277 }
 278
 279 static void update_dpi_trackbar_from_edit(HWND hDlg, BOOL fix)
 280 {
 281     static const WCHAR fmtW[] = {'%','u',0};
 282     DWORD dpi;
 283
 284     updating_ui = TRUE;
 285
 286     dpi = GetDlgItemInt(hDlg, IDC_RES_DPIEDIT, NULL, FALSE);
 287
 288     if (fix)
 289     {
 290         DWORD fixed_dpi = dpi;
 291
 292         if (dpi < MINDPI) fixed_dpi = MINDPI;
 293         if (dpi > MAXDPI) fixed_dpi = MAXDPI;
 294
 295         if (fixed_dpi != dpi)
 296         {
 297             WCHAR buf[16];
 298
 299             dpi = fixed_dpi;
 300             sprintfW(buf, fmtW, dpi);
 301             SetDlgItemTextW(hDlg, IDC_RES_DPIEDIT, buf);
 302         }
 303     }
 304
 305     if (dpi >= MINDPI && dpi <= MAXDPI)
 306     {
 307         SendDlgItemMessageW(hDlg, IDC_RES_TRACKBAR, TBM_SETPOS, TRUE, dpi);
 308         set_reg_key_dwordW(HKEY_LOCAL_MACHINE, logpixels_reg, logpixels, dpi);
 309     }
 310
 311     updating_ui = FALSE;
 312 }
 313
 314 static void update_font_preview(HWND hDlg)
 315 {
 316     DWORD dpi;
 317
 318     updating_ui = TRUE;
 319
 320     dpi = GetDlgItemInt(hDlg, IDC_RES_DPIEDIT, NULL, FALSE);
 321
 322     if (dpi >= MINDPI && dpi <= MAXDPI)
 323     {
 324         static const WCHAR tahomaW[] = {'T','a','h','o','m','a',0};
 325         LOGFONTW lf;
 326         HFONT hfont;
 327
 328         hfont = (HFONT)SendDlgItemMessageW(hDlg, IDC_RES_FONT_PREVIEW, WM_GETFONT, 0, 0);
 329
 330         GetObjectW(hfont, sizeof(lf), &lf);
 331
 332         if (strcmpW(lf.lfFaceName, tahomaW) != 0)
 333             strcpyW(lf.lfFaceName, tahomaW);
 334         else
 335             DeleteObject(hfont);
 336         lf.lfHeight = MulDiv(-10, dpi, 72);
 337         hfont = CreateFontIndirectW(&lf);
 338         SendDlgItemMessageW(hDlg, IDC_RES_FONT_PREVIEW, WM_SETFONT, (WPARAM)hfont, 1);
 339     }
 340
 341     updating_ui = FALSE;
 342 }
 343
 344 INT_PTR CALLBACK
 345 GraphDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 346 {
 347     switch (uMsg) {
 348         case WM_INITDIALOG:
 349             init_dpi_editbox(hDlg);
 350             init_trackbar(hDlg);
 351             update_font_preview(hDlg);
 352             break;
 353
 354         case WM_SHOWWINDOW:
 355             set_window_title(hDlg);
 356             break;
 357
 358         case WM_TIMER:
 359             if (wParam == IDT_DPIEDIT)
 360             {
 361                 KillTimer(hDlg, IDT_DPIEDIT);
 362                 update_dpi_trackbar_from_edit(hDlg, TRUE);
 363                 update_font_preview(hDlg);
 364             }
 365             break;
 366
 367         case WM_COMMAND:
 368             switch(HIWORD(wParam)) {
 369                 case EN_CHANGE: {
 370                     if (updating_ui) break;
 371                     SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 372                     if ( ((LOWORD(wParam) == IDC_DESKTOP_WIDTH) || (LOWORD(wParam) == IDC_DESKTOP_HEIGHT)) && !updating_ui )
 373                         set_from_desktop_edits(hDlg);
 374                     else if (LOWORD(wParam) == IDC_RES_DPIEDIT)
 375                     {
 376                         update_dpi_trackbar_from_edit(hDlg, FALSE);
 377                         update_font_preview(hDlg);
 378                         SetTimer(hDlg, IDT_DPIEDIT, 1500, NULL);
 379                     }
 380                     break;
 381                 }
 382                 case BN_CLICKED: {
 383                     if (updating_ui) break;
 384                     SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 385                     switch(LOWORD(wParam)) {
 386                         case IDC_ENABLE_DESKTOP: on_enable_desktop_clicked(hDlg); break;
 387                         case IDC_ENABLE_MANAGED: on_enable_managed_clicked(hDlg); break;
 388                         case IDC_ENABLE_DECORATED: on_enable_decorated_clicked(hDlg); break;
 389                         case IDC_FULLSCREEN_GRAB:  on_fullscreen_grab_clicked(hDlg); break;
 390                     }
 391                     break;
 392                 }
 393                 case CBN_SELCHANGE: {
 394                     SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 395                     break;
 396                 }
 397
 398                 default:
 399                     break;
 400             }
 401             break;
 402
 403
 404         case WM_NOTIFY:
 405             switch (((LPNMHDR)lParam)->code) {
 406                 case PSN_KILLACTIVE: {
 407                     SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, FALSE);
 408                     break;
 409                 }
 410                 case PSN_APPLY: {
 411                     apply();
 412                     SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
 413                     break;
 414                 }
 415                 case PSN_SETACTIVE: {
 416                     init_dialog (hDlg);
 417                     break;
 418                 }
 419             }
 420             break;
 421
 422         case WM_HSCROLL:
 423             switch (wParam) {
 424                 default: {
 425                     static const WCHAR fmtW[] = {'%','d',0};
 426                     WCHAR buf[MAXBUFLEN];
 427                     int i = SendMessageW(GetDlgItem(hDlg, IDC_RES_TRACKBAR), TBM_GETPOS, 0, 0);
 428                     buf[0] = 0;
 429                     sprintfW(buf, fmtW, i);
 430                     SendMessageW(GetDlgItem(hDlg, IDC_RES_DPIEDIT), WM_SETTEXT, 0, (LPARAM) buf);
 431                     update_font_preview(hDlg);
 432                     set_reg_key_dwordW(HKEY_LOCAL_MACHINE, logpixels_reg, logpixels, i);
 433                     break;
 434                 }
 435             }
 436             break;
 437
 438         default:
 439             break;
 440     }
 441     return FALSE;
 442 }