2 * Graphics configuration code
4 * Copyright 2003 Mark Westcott
5 * Copyright 2003-2004 Mike Hearn
6 * Copyright 2005 Raphael Junqueira
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.
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.
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
24 #define WIN32_LEAN_AND_MEAN
31 #include <wine/unicode.h>
32 #include <wine/debug.h>
37 WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
39 #define RES_MAXLEN 5 /* max number of digits in a screen dimension. 5 digits should be plenty */
44 #define IDT_DPIEDIT 0x1234
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};
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};
60 /* convert the x11 desktop key to the new explorer config */
61 static void convert_x11_desktop_key(void)
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);
72 static void update_gui_for_desktop_mode(HWND dialog)
74 WCHAR *buf, *bufindex;
75 const WCHAR *desktop_name = current_app ? current_app : defaultW;
80 buf = get_reg_keyW(config_key, explorer_desktopsW, desktop_name, NULL);
81 if (buf && (bufindex = strchrW(buf, 'x')))
85 SetWindowTextW(GetDlgItem(dialog, IDC_DESKTOP_WIDTH), buf);
86 SetWindowTextW(GetDlgItem(dialog, IDC_DESKTOP_HEIGHT), bufindex);
88 SetWindowTextA(GetDlgItem(dialog, IDC_DESKTOP_WIDTH), "800");
89 SetWindowTextA(GetDlgItem(dialog, IDC_DESKTOP_HEIGHT), "600");
91 HeapFree(GetProcessHeap(), 0, buf);
93 /* do we have desktop mode enabled? */
94 if (reg_key_exists(config_key, keypath("Explorer"), "Desktop"))
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);
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);
114 static void init_dialog(HWND dialog)
118 convert_x11_desktop_key();
119 update_gui_for_desktop_mode(dialog);
123 SendDlgItemMessageW(dialog, IDC_DESKTOP_WIDTH, EM_LIMITTEXT, RES_MAXLEN, 0);
124 SendDlgItemMessageW(dialog, IDC_DESKTOP_HEIGHT, EM_LIMITTEXT, RES_MAXLEN, 0);
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);
130 CheckDlgButton(dialog, IDC_FULLSCREEN_GRAB, BST_UNCHECKED);
131 HeapFree(GetProcessHeap(), 0, buf);
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);
137 CheckDlgButton(dialog, IDC_ENABLE_MANAGED, BST_UNCHECKED);
138 HeapFree(GetProcessHeap(), 0, buf);
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);
144 CheckDlgButton(dialog, IDC_ENABLE_DECORATED, BST_UNCHECKED);
145 HeapFree(GetProcessHeap(), 0, buf);
150 static void set_from_desktop_edits(HWND dialog)
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;
160 if (updating_ui) return;
164 width = get_textW(dialog, IDC_DESKTOP_WIDTH);
165 height = get_textW(dialog, IDC_DESKTOP_HEIGHT);
167 if (!width || !width[0]) {
168 HeapFree(GetProcessHeap(), 0, width);
169 width = strdupW(def_width);
171 else if (atoiW(width) < atoiW(min_width))
173 HeapFree(GetProcessHeap(), 0, width);
174 width = strdupW(min_width);
176 if (!height || !height[0]) {
177 HeapFree(GetProcessHeap(), 0, height);
178 height = strdupW(def_height);
180 else if (atoiW(height) < atoiW(min_height))
182 HeapFree(GetProcessHeap(), 0, height);
183 height = strdupW(min_height);
186 new = HeapAlloc(GetProcessHeap(), 0, (strlenW(width) + strlenW(height) + 2) * sizeof(WCHAR));
187 strcpyW( new, width );
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);
193 HeapFree(GetProcessHeap(), 0, width);
194 HeapFree(GetProcessHeap(), 0, height);
195 HeapFree(GetProcessHeap(), 0, new);
198 static void on_enable_desktop_clicked(HWND dialog) {
201 if (IsDlgButtonChecked(dialog, IDC_ENABLE_DESKTOP) == BST_CHECKED) {
202 set_from_desktop_edits(dialog);
204 set_reg_key(config_key, keypath("Explorer"), "Desktop", NULL);
207 update_gui_for_desktop_mode(dialog);
210 static void on_enable_managed_clicked(HWND dialog) {
213 if (IsDlgButtonChecked(dialog, IDC_ENABLE_MANAGED) == BST_CHECKED) {
214 set_reg_key(config_key, keypath("X11 Driver"), "Managed", "Y");
216 set_reg_key(config_key, keypath("X11 Driver"), "Managed", "N");
220 static void on_enable_decorated_clicked(HWND dialog) {
223 if (IsDlgButtonChecked(dialog, IDC_ENABLE_DECORATED) == BST_CHECKED) {
224 set_reg_key(config_key, keypath("X11 Driver"), "Decorated", "Y");
226 set_reg_key(config_key, keypath("X11 Driver"), "Decorated", "N");
230 static void on_fullscreen_grab_clicked(HWND dialog)
232 if (IsDlgButtonChecked(dialog, IDC_FULLSCREEN_GRAB) == BST_CHECKED)
233 set_reg_key(config_key, keypath("X11 Driver"), "GrabFullscreen", "Y");
235 set_reg_key(config_key, keypath("X11 Driver"), "GrabFullscreen", "N");
238 static INT read_logpixels_reg(void)
241 WCHAR *buf = get_reg_keyW(HKEY_LOCAL_MACHINE, logpixels_reg, logpixels, NULL);
242 dwLogPixels = buf ? *buf : DEFDPI;
243 HeapFree(GetProcessHeap(), 0, buf);
247 static void init_dpi_editbox(HWND hDlg)
249 static const WCHAR fmtW[] = {'%','u',0};
251 WCHAR szLogpixels[MAXBUFLEN];
255 dwLogpixels = read_logpixels_reg();
256 WINE_TRACE("%u\n", dwLogpixels);
258 sprintfW(szLogpixels, fmtW, dwLogpixels);
259 SetDlgItemTextW(hDlg, IDC_RES_DPIEDIT, szLogpixels);
264 static void init_trackbar(HWND hDlg)
266 HWND hTrackBar = GetDlgItem(hDlg, IDC_RES_TRACKBAR);
271 dwLogpixels = read_logpixels_reg();
273 SendMessageW(hTrackBar, TBM_SETRANGE, TRUE, MAKELONG(MINDPI, MAXDPI));
274 SendMessageW(hTrackBar, TBM_SETPOS, TRUE, dwLogpixels);
279 static void update_dpi_trackbar_from_edit(HWND hDlg, BOOL fix)
281 static const WCHAR fmtW[] = {'%','u',0};
286 dpi = GetDlgItemInt(hDlg, IDC_RES_DPIEDIT, NULL, FALSE);
290 DWORD fixed_dpi = dpi;
292 if (dpi < MINDPI) fixed_dpi = MINDPI;
293 if (dpi > MAXDPI) fixed_dpi = MAXDPI;
295 if (fixed_dpi != dpi)
300 sprintfW(buf, fmtW, dpi);
301 SetDlgItemTextW(hDlg, IDC_RES_DPIEDIT, buf);
305 if (dpi >= MINDPI && dpi <= MAXDPI)
307 SendDlgItemMessageW(hDlg, IDC_RES_TRACKBAR, TBM_SETPOS, TRUE, dpi);
308 set_reg_key_dwordW(HKEY_LOCAL_MACHINE, logpixels_reg, logpixels, dpi);
314 static void update_font_preview(HWND hDlg)
320 dpi = GetDlgItemInt(hDlg, IDC_RES_DPIEDIT, NULL, FALSE);
322 if (dpi >= MINDPI && dpi <= MAXDPI)
324 static const WCHAR tahomaW[] = {'T','a','h','o','m','a',0};
328 hfont = (HFONT)SendDlgItemMessageW(hDlg, IDC_RES_FONT_PREVIEW, WM_GETFONT, 0, 0);
330 GetObjectW(hfont, sizeof(lf), &lf);
332 if (strcmpW(lf.lfFaceName, tahomaW) != 0)
333 strcpyW(lf.lfFaceName, tahomaW);
336 lf.lfHeight = MulDiv(-10, dpi, 72);
337 hfont = CreateFontIndirectW(&lf);
338 SendDlgItemMessageW(hDlg, IDC_RES_FONT_PREVIEW, WM_SETFONT, (WPARAM)hfont, 1);
345 GraphDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
349 init_dpi_editbox(hDlg);
351 update_font_preview(hDlg);
355 set_window_title(hDlg);
359 if (wParam == IDT_DPIEDIT)
361 KillTimer(hDlg, IDT_DPIEDIT);
362 update_dpi_trackbar_from_edit(hDlg, TRUE);
363 update_font_preview(hDlg);
368 switch(HIWORD(wParam)) {
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)
376 update_dpi_trackbar_from_edit(hDlg, FALSE);
377 update_font_preview(hDlg);
378 SetTimer(hDlg, IDT_DPIEDIT, 1500, NULL);
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;
393 case CBN_SELCHANGE: {
394 SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
405 switch (((LPNMHDR)lParam)->code) {
406 case PSN_KILLACTIVE: {
407 SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, FALSE);
412 SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
415 case PSN_SETACTIVE: {
425 static const WCHAR fmtW[] = {'%','d',0};
426 WCHAR buf[MAXBUFLEN];
427 int i = SendMessageW(GetDlgItem(hDlg, IDC_RES_TRACKBAR), TBM_GETPOS, 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);