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
  55
  56 static BOOL updating_ui;
  57
  58 /* convert the x11 desktop key to the new explorer config */
  59 static void convert_x11_desktop_key(void)
  60 {
  61     char *buf;
  62
  63     if (!(buf = get_reg_key(config_key, "X11 Driver", "Desktop", NULL))) return;
  64     set_reg_key(config_key, "Explorer\\Desktops", "Default", buf);
  65     set_reg_key(config_key, "Explorer", "Desktop", "Default");
  66     set_reg_key(config_key, "X11 Driver", "Desktop", NULL);
  67     HeapFree(GetProcessHeap(), 0, buf);
  68 }
  69
  70 static void update_gui_for_desktop_mode(HWND dialog)
  71 {
  72     WCHAR *buf, *bufindex;
  73     const WCHAR *desktop_name = current_app ? current_app : defaultW;
  74
  75     WINE_TRACE("\n");
  76     updating_ui = TRUE;
  77
  78     buf = get_reg_keyW(config_key, explorer_desktopsW, desktop_name, NULL);
  79     if (buf && (bufindex = strchrW(buf, 'x')))
  80     {
  81         *bufindex++ = 0;
  82
  83         SetDlgItemTextW(dialog, IDC_DESKTOP_WIDTH, buf);
  84         SetDlgItemTextW(dialog, IDC_DESKTOP_HEIGHT, bufindex);
  85     } else {
  86         SetDlgItemTextA(dialog, IDC_DESKTOP_WIDTH, "800");
  87         SetDlgItemTextA(dialog, IDC_DESKTOP_HEIGHT, "600");
  88     }
  89     HeapFree(GetProcessHeap(), 0, buf);
  90
  91     /* do we have desktop mode enabled? */
  92     if (reg_key_exists(config_key, keypath("Explorer"), "Desktop"))
  93     {
  94         CheckDlgButton(dialog, IDC_ENABLE_DESKTOP, BST_CHECKED);
  95         enable(IDC_DESKTOP_WIDTH);
  96         enable(IDC_DESKTOP_HEIGHT);
  97         enable(IDC_DESKTOP_SIZE);
  98         enable(IDC_DESKTOP_BY);
  99     }
 100     else
 101     {
 102         CheckDlgButton(dialog, IDC_ENABLE_DESKTOP, BST_UNCHECKED);
 103         disable(IDC_DESKTOP_WIDTH);
 104         disable(IDC_DESKTOP_HEIGHT);
 105         disable(IDC_DESKTOP_SIZE);
 106         disable(IDC_DESKTOP_BY);
 107     }
 108
 109     updating_ui = FALSE;
 110 }
 111
 112 static void init_dialog(HWND dialog)
 113 {
 114     char* buf;
 115
 116     convert_x11_desktop_key();
 117     update_gui_for_desktop_mode(dialog);
 118
 119     updating_ui = TRUE;
 120
 121     SendDlgItemMessageW(dialog, IDC_DESKTOP_WIDTH, EM_LIMITTEXT, RES_MAXLEN, 0);
 122     SendDlgItemMessageW(dialog, IDC_DESKTOP_HEIGHT, EM_LIMITTEXT, RES_MAXLEN, 0);
 123
 124     buf = get_reg_key(config_key, keypath("X11 Driver"), "GrabFullscreen", "N");
 125     if (IS_OPTION_TRUE(*buf))
 126         CheckDlgButton(dialog, IDC_FULLSCREEN_GRAB, BST_CHECKED);
 127     else
 128         CheckDlgButton(dialog, IDC_FULLSCREEN_GRAB, BST_UNCHECKED);
 129     HeapFree(GetProcessHeap(), 0, buf);
 130
 131     buf = get_reg_key(config_key, keypath("X11 Driver"), "Managed", "Y");
 132     if (IS_OPTION_TRUE(*buf))
 133         CheckDlgButton(dialog, IDC_ENABLE_MANAGED, BST_CHECKED);
 134     else
 135         CheckDlgButton(dialog, IDC_ENABLE_MANAGED, BST_UNCHECKED);
 136     HeapFree(GetProcessHeap(), 0, buf);
 137
 138     buf = get_reg_key(config_key, keypath("X11 Driver"), "Decorated", "Y");
 139     if (IS_OPTION_TRUE(*buf))
 140         CheckDlgButton(dialog, IDC_ENABLE_DECORATED, BST_CHECKED);
 141     else
 142         CheckDlgButton(dialog, IDC_ENABLE_DECORATED, BST_UNCHECKED);
 143     HeapFree(GetProcessHeap(), 0, buf);
 144
 145     updating_ui = FALSE;
 146 }
 147
 148 static void set_from_desktop_edits(HWND dialog)
 149 {
 150     static const WCHAR x[] = {'x',0};
 151     static const WCHAR def_width[]  = {'8','0','0',0};
 152     static const WCHAR def_height[] = {'6','0','0',0};
 153     static const WCHAR min_width[]  = {'6','4','0',0};
 154     static const WCHAR min_height[] = {'4','8','0',0};
 155     WCHAR *width, *height, *new;
 156     const WCHAR *desktop_name = current_app ? current_app : defaultW;
 157
 158     if (updating_ui) return;
 159
 160     WINE_TRACE("\n");
 161
 162     width = get_textW(dialog, IDC_DESKTOP_WIDTH);
 163     height = get_textW(dialog, IDC_DESKTOP_HEIGHT);
 164
 165     if (!width || !width[0]) {
 166         HeapFree(GetProcessHeap(), 0, width);
 167         width = strdupW(def_width);
 168     }
 169     else if (atoiW(width) < atoiW(min_width))
 170     {
 171         HeapFree(GetProcessHeap(), 0, width);
 172         width = strdupW(min_width);
 173     }
 174     if (!height || !height[0]) {
 175         HeapFree(GetProcessHeap(), 0, height);
 176         height = strdupW(def_height);
 177     }
 178     else if (atoiW(height) < atoiW(min_height))
 179     {
 180         HeapFree(GetProcessHeap(), 0, height);
 181         height = strdupW(min_height);
 182     }
 183
 184     new = HeapAlloc(GetProcessHeap(), 0, (strlenW(width) + strlenW(height) + 2) * sizeof(WCHAR));
 185     strcpyW( new, width );
 186     strcatW( new, x );
 187     strcatW( new, height );
 188     set_reg_keyW(config_key, explorer_desktopsW, desktop_name, new);
 189     set_reg_keyW(config_key, keypathW(explorerW), desktopW, desktop_name);
 190
 191     HeapFree(GetProcessHeap(), 0, width);
 192     HeapFree(GetProcessHeap(), 0, height);
 193     HeapFree(GetProcessHeap(), 0, new);
 194 }
 195
 196 static void on_enable_desktop_clicked(HWND dialog) {
 197     WINE_TRACE("\n");
 198
 199     if (IsDlgButtonChecked(dialog, IDC_ENABLE_DESKTOP) == BST_CHECKED) {
 200         set_from_desktop_edits(dialog);
 201     } else {
 202         set_reg_key(config_key, keypath("Explorer"), "Desktop", NULL);
 203     }
 204
 205     update_gui_for_desktop_mode(dialog);
 206 }
 207
 208 static void on_enable_managed_clicked(HWND dialog) {
 209     WINE_TRACE("\n");
 210
 211     if (IsDlgButtonChecked(dialog, IDC_ENABLE_MANAGED) == BST_CHECKED) {
 212         set_reg_key(config_key, keypath("X11 Driver"), "Managed", "Y");
 213     } else {
 214         set_reg_key(config_key, keypath("X11 Driver"), "Managed", "N");
 215     }
 216 }
 217
 218 static void on_enable_decorated_clicked(HWND dialog) {
 219     WINE_TRACE("\n");
 220
 221     if (IsDlgButtonChecked(dialog, IDC_ENABLE_DECORATED) == BST_CHECKED) {
 222         set_reg_key(config_key, keypath("X11 Driver"), "Decorated", "Y");
 223     } else {
 224         set_reg_key(config_key, keypath("X11 Driver"), "Decorated", "N");
 225     }
 226 }
 227
 228 static void on_fullscreen_grab_clicked(HWND dialog)
 229 {
 230     if (IsDlgButtonChecked(dialog, IDC_FULLSCREEN_GRAB) == BST_CHECKED)
 231         set_reg_key(config_key, keypath("X11 Driver"), "GrabFullscreen", "Y");
 232     else
 233         set_reg_key(config_key, keypath("X11 Driver"), "GrabFullscreen", "N");
 234 }
 235
 236 static INT read_logpixels_reg(void)
 237 {
 238     DWORD dwLogPixels;
 239     WCHAR *buf = get_reg_keyW(HKEY_LOCAL_MACHINE, logpixels_reg, logpixels, NULL);
 240     dwLogPixels = buf ? *buf : DEFDPI;
 241     HeapFree(GetProcessHeap(), 0, buf);
 242     return dwLogPixels;
 243 }
 244
 245 static void init_dpi_editbox(HWND hDlg)
 246 {
 247     DWORD dwLogpixels;
 248
 249     updating_ui = TRUE;
 250
 251     dwLogpixels = read_logpixels_reg();
 252     WINE_TRACE("%u\n", dwLogpixels);
 253
 254     SetDlgItemInt(hDlg, IDC_RES_DPIEDIT, dwLogpixels, FALSE);
 255
 256     updating_ui = FALSE;
 257 }
 258
 259 static void init_trackbar(HWND hDlg)
 260 {
 261     HWND hTrackBar = GetDlgItem(hDlg, IDC_RES_TRACKBAR);
 262     DWORD dwLogpixels;
 263
 264     updating_ui = TRUE;
 265
 266     dwLogpixels = read_logpixels_reg();
 267
 268     SendMessageW(hTrackBar, TBM_SETRANGE, TRUE, MAKELONG(MINDPI, MAXDPI));
 269     SendMessageW(hTrackBar, TBM_SETPOS, TRUE, dwLogpixels);
 270
 271     updating_ui = FALSE;
 272 }
 273
 274 static void update_dpi_trackbar_from_edit(HWND hDlg, BOOL fix)
 275 {
 276     DWORD dpi;
 277
 278     updating_ui = TRUE;
 279
 280     dpi = GetDlgItemInt(hDlg, IDC_RES_DPIEDIT, NULL, FALSE);
 281
 282     if (fix)
 283     {
 284         DWORD fixed_dpi = dpi;
 285
 286         if (dpi < MINDPI) fixed_dpi = MINDPI;
 287         if (dpi > MAXDPI) fixed_dpi = MAXDPI;
 288
 289         if (fixed_dpi != dpi)
 290         {
 291             dpi = fixed_dpi;
 292             SetDlgItemInt(hDlg, IDC_RES_DPIEDIT, dpi, FALSE);
 293         }
 294     }
 295
 296     if (dpi >= MINDPI && dpi <= MAXDPI)
 297     {
 298         SendDlgItemMessageW(hDlg, IDC_RES_TRACKBAR, TBM_SETPOS, TRUE, dpi);
 299         set_reg_key_dwordW(HKEY_LOCAL_MACHINE, logpixels_reg, logpixels, dpi);
 300     }
 301
 302     updating_ui = FALSE;
 303 }
 304
 305 static void update_font_preview(HWND hDlg)
 306 {
 307     DWORD dpi;
 308
 309     updating_ui = TRUE;
 310
 311     dpi = GetDlgItemInt(hDlg, IDC_RES_DPIEDIT, NULL, FALSE);
 312
 313     if (dpi >= MINDPI && dpi <= MAXDPI)
 314     {
 315         static const WCHAR tahomaW[] = {'T','a','h','o','m','a',0};
 316         LOGFONTW lf;
 317         HFONT hfont;
 318
 319         hfont = (HFONT)SendDlgItemMessageW(hDlg, IDC_RES_FONT_PREVIEW, WM_GETFONT, 0, 0);
 320
 321         GetObjectW(hfont, sizeof(lf), &lf);
 322
 323         if (strcmpW(lf.lfFaceName, tahomaW) != 0)
 324             strcpyW(lf.lfFaceName, tahomaW);
 325         else
 326             DeleteObject(hfont);
 327         lf.lfHeight = MulDiv(-10, dpi, 72);
 328         hfont = CreateFontIndirectW(&lf);
 329         SendDlgItemMessageW(hDlg, IDC_RES_FONT_PREVIEW, WM_SETFONT, (WPARAM)hfont, 1);
 330     }
 331
 332     updating_ui = FALSE;
 333 }
 334
 335 INT_PTR CALLBACK
 336 GraphDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 337 {
 338     switch (uMsg) {
 339         case WM_INITDIALOG:
 340             init_dpi_editbox(hDlg);
 341             init_trackbar(hDlg);
 342             update_font_preview(hDlg);
 343             break;
 344
 345         case WM_SHOWWINDOW:
 346             set_window_title(hDlg);
 347             break;
 348
 349         case WM_TIMER:
 350             if (wParam == IDT_DPIEDIT)
 351             {
 352                 KillTimer(hDlg, IDT_DPIEDIT);
 353                 update_dpi_trackbar_from_edit(hDlg, TRUE);
 354                 update_font_preview(hDlg);
 355             }
 356             break;
 357
 358         case WM_COMMAND:
 359             switch(HIWORD(wParam)) {
 360                 case EN_CHANGE: {
 361                     if (updating_ui) break;
 362                     SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 363                     if ( ((LOWORD(wParam) == IDC_DESKTOP_WIDTH) || (LOWORD(wParam) == IDC_DESKTOP_HEIGHT)) && !updating_ui )
 364                         set_from_desktop_edits(hDlg);
 365                     else if (LOWORD(wParam) == IDC_RES_DPIEDIT)
 366                     {
 367                         update_dpi_trackbar_from_edit(hDlg, FALSE);
 368                         update_font_preview(hDlg);
 369                         SetTimer(hDlg, IDT_DPIEDIT, 1500, NULL);
 370                     }
 371                     break;
 372                 }
 373                 case BN_CLICKED: {
 374                     if (updating_ui) break;
 375                     SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 376                     switch(LOWORD(wParam)) {
 377                         case IDC_ENABLE_DESKTOP: on_enable_desktop_clicked(hDlg); break;
 378                         case IDC_ENABLE_MANAGED: on_enable_managed_clicked(hDlg); break;
 379                         case IDC_ENABLE_DECORATED: on_enable_decorated_clicked(hDlg); break;
 380                         case IDC_FULLSCREEN_GRAB:  on_fullscreen_grab_clicked(hDlg); break;
 381                     }
 382                     break;
 383                 }
 384                 case CBN_SELCHANGE: {
 385                     SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 386                     break;
 387                 }
 388
 389                 default:
 390                     break;
 391             }
 392             break;
 393
 394
 395         case WM_NOTIFY:
 396             switch (((LPNMHDR)lParam)->code) {
 397                 case PSN_KILLACTIVE: {
 398                     SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, FALSE);
 399                     break;
 400                 }
 401                 case PSN_APPLY: {
 402                     apply();
 403                     SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
 404                     break;
 405                 }
 406                 case PSN_SETACTIVE: {
 407                     init_dialog (hDlg);
 408                     break;
 409                 }
 410             }
 411             break;
 412
 413         case WM_HSCROLL:
 414             switch (wParam) {
 415                 default: {
 416                     int i = SendMessageW(GetDlgItem(hDlg, IDC_RES_TRACKBAR), TBM_GETPOS, 0, 0);
 417                     SetDlgItemInt(hDlg, IDC_RES_DPIEDIT, i, TRUE);
 418                     update_font_preview(hDlg);
 419                     set_reg_key_dwordW(HKEY_LOCAL_MACHINE, logpixels_reg, logpixels, i);
 420                     break;
 421                 }
 422             }
 423             break;
 424
 425         default:
 426             break;
 427     }
 428     return FALSE;
 429 }