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         ++bufindex;
  83         SetWindowTextW(GetDlgItem(dialog, IDC_DESKTOP_WIDTH), buf);
  84         SetWindowTextW(GetDlgItem(dialog, IDC_DESKTOP_HEIGHT), bufindex);
  85     } else {
  86         SetWindowTextA(GetDlgItem(dialog, IDC_DESKTOP_WIDTH), "800");
  87         SetWindowTextA(GetDlgItem(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     static const WCHAR fmtW[] = {'%','u',0};
 248     DWORD dwLogpixels;
 249     WCHAR szLogpixels[MAXBUFLEN];
 250
 251     updating_ui = TRUE;
 252
 253     dwLogpixels = read_logpixels_reg();
 254     WINE_TRACE("%u\n", dwLogpixels);
 255
 256     sprintfW(szLogpixels, fmtW, dwLogpixels);
 257     SetDlgItemTextW(hDlg, IDC_RES_DPIEDIT, szLogpixels);
 258
 259     updating_ui = FALSE;
 260 }
 261
 262 static void init_trackbar(HWND hDlg)
 263 {
 264     HWND hTrackBar = GetDlgItem(hDlg, IDC_RES_TRACKBAR);
 265     DWORD dwLogpixels;
 266
 267     updating_ui = TRUE;
 268
 269     dwLogpixels = read_logpixels_reg();
 270
 271     SendMessageW(hTrackBar, TBM_SETRANGE, TRUE, MAKELONG(MINDPI, MAXDPI));
 272     SendMessageW(hTrackBar, TBM_SETPOS, TRUE, dwLogpixels);
 273
 274     updating_ui = FALSE;
 275 }
 276
 277 static void update_dpi_trackbar_from_edit(HWND hDlg, BOOL fix)
 278 {
 279     static const WCHAR fmtW[] = {'%','u',0};
 280     DWORD dpi;
 281
 282     updating_ui = TRUE;
 283
 284     dpi = GetDlgItemInt(hDlg, IDC_RES_DPIEDIT, NULL, FALSE);
 285
 286     if (fix)
 287     {
 288         DWORD fixed_dpi = dpi;
 289
 290         if (dpi < MINDPI) fixed_dpi = MINDPI;
 291         if (dpi > MAXDPI) fixed_dpi = MAXDPI;
 292
 293         if (fixed_dpi != dpi)
 294         {
 295             WCHAR buf[16];
 296
 297             dpi = fixed_dpi;
 298             sprintfW(buf, fmtW, dpi);
 299             SetDlgItemTextW(hDlg, IDC_RES_DPIEDIT, buf);
 300         }
 301     }
 302
 303     if (dpi >= MINDPI && dpi <= MAXDPI)
 304     {
 305         SendDlgItemMessageW(hDlg, IDC_RES_TRACKBAR, TBM_SETPOS, TRUE, dpi);
 306         set_reg_key_dwordW(HKEY_LOCAL_MACHINE, logpixels_reg, logpixels, dpi);
 307     }
 308
 309     updating_ui = FALSE;
 310 }
 311
 312 static void update_font_preview(HWND hDlg)
 313 {
 314     DWORD dpi;
 315
 316     updating_ui = TRUE;
 317
 318     dpi = GetDlgItemInt(hDlg, IDC_RES_DPIEDIT, NULL, FALSE);
 319
 320     if (dpi >= MINDPI && dpi <= MAXDPI)
 321     {
 322         static const WCHAR tahomaW[] = {'T','a','h','o','m','a',0};
 323         LOGFONTW lf;
 324         HFONT hfont;
 325
 326         hfont = (HFONT)SendDlgItemMessageW(hDlg, IDC_RES_FONT_PREVIEW, WM_GETFONT, 0, 0);
 327
 328         GetObjectW(hfont, sizeof(lf), &lf);
 329
 330         if (strcmpW(lf.lfFaceName, tahomaW) != 0)
 331             strcpyW(lf.lfFaceName, tahomaW);
 332         else
 333             DeleteObject(hfont);
 334         lf.lfHeight = MulDiv(-10, dpi, 72);
 335         hfont = CreateFontIndirectW(&lf);
 336         SendDlgItemMessageW(hDlg, IDC_RES_FONT_PREVIEW, WM_SETFONT, (WPARAM)hfont, 1);
 337     }
 338
 339     updating_ui = FALSE;
 340 }
 341
 342 INT_PTR CALLBACK
 343 GraphDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 344 {
 345     switch (uMsg) {
 346         case WM_INITDIALOG:
 347             init_dpi_editbox(hDlg);
 348             init_trackbar(hDlg);
 349             update_font_preview(hDlg);
 350             break;
 351
 352         case WM_SHOWWINDOW:
 353             set_window_title(hDlg);
 354             break;
 355
 356         case WM_TIMER:
 357             if (wParam == IDT_DPIEDIT)
 358             {
 359                 KillTimer(hDlg, IDT_DPIEDIT);
 360                 update_dpi_trackbar_from_edit(hDlg, TRUE);
 361                 update_font_preview(hDlg);
 362             }
 363             break;
 364
 365         case WM_COMMAND:
 366             switch(HIWORD(wParam)) {
 367                 case EN_CHANGE: {
 368                     if (updating_ui) break;
 369                     SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 370                     if ( ((LOWORD(wParam) == IDC_DESKTOP_WIDTH) || (LOWORD(wParam) == IDC_DESKTOP_HEIGHT)) && !updating_ui )
 371                         set_from_desktop_edits(hDlg);
 372                     else if (LOWORD(wParam) == IDC_RES_DPIEDIT)
 373                     {
 374                         update_dpi_trackbar_from_edit(hDlg, FALSE);
 375                         update_font_preview(hDlg);
 376                         SetTimer(hDlg, IDT_DPIEDIT, 1500, NULL);
 377                     }
 378                     break;
 379                 }
 380                 case BN_CLICKED: {
 381                     if (updating_ui) break;
 382                     SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 383                     switch(LOWORD(wParam)) {
 384                         case IDC_ENABLE_DESKTOP: on_enable_desktop_clicked(hDlg); break;
 385                         case IDC_ENABLE_MANAGED: on_enable_managed_clicked(hDlg); break;
 386                         case IDC_ENABLE_DECORATED: on_enable_decorated_clicked(hDlg); break;
 387                         case IDC_FULLSCREEN_GRAB:  on_fullscreen_grab_clicked(hDlg); break;
 388                     }
 389                     break;
 390                 }
 391                 case CBN_SELCHANGE: {
 392                     SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 393                     break;
 394                 }
 395
 396                 default:
 397                     break;
 398             }
 399             break;
 400
 401
 402         case WM_NOTIFY:
 403             switch (((LPNMHDR)lParam)->code) {
 404                 case PSN_KILLACTIVE: {
 405                     SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, FALSE);
 406                     break;
 407                 }
 408                 case PSN_APPLY: {
 409                     apply();
 410                     SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
 411                     break;
 412                 }
 413                 case PSN_SETACTIVE: {
 414                     init_dialog (hDlg);
 415                     break;
 416                 }
 417             }
 418             break;
 419
 420         case WM_HSCROLL:
 421             switch (wParam) {
 422                 default: {
 423                     static const WCHAR fmtW[] = {'%','d',0};
 424                     WCHAR buf[MAXBUFLEN];
 425                     int i = SendMessageW(GetDlgItem(hDlg, IDC_RES_TRACKBAR), TBM_GETPOS, 0, 0);
 426                     buf[0] = 0;
 427                     sprintfW(buf, fmtW, i);
 428                     SendMessageW(GetDlgItem(hDlg, IDC_RES_DPIEDIT), WM_SETTEXT, 0, (LPARAM) buf);
 429                     update_font_preview(hDlg);
 430                     set_reg_key_dwordW(HKEY_LOCAL_MACHINE, logpixels_reg, logpixels, i);
 431                     break;
 432                 }
 433             }
 434             break;
 435
 436         default:
 437             break;
 438     }
 439     return FALSE;
 440 }