2 * X11DRV desktop window handling
4 * Copyright 2001 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include <X11/cursorfont.h>
26 #include "wine/winuser16.h"
31 #include "wine/debug.h"
33 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
36 /* desktop window procedure */
37 static LRESULT WINAPI desktop_winproc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
42 SystemParametersInfoA( SPI_SETDESKPATTERN, -1, NULL, FALSE );
43 SetDeskWallPaper( (LPSTR)-1 );
47 PaintDesktop( (HDC)wParam );
48 ValidateRect( hwnd, NULL );
52 if ((wParam & 0xfff0) == SC_CLOSE) ExitWindows( 0, 0 );
56 return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_ARROW ) );
65 /* desktop window manager thread */
66 static DWORD CALLBACK desktop_thread( LPVOID driver_data )
73 NtCurrentTeb()->driver_data = driver_data;
74 display = thread_display();
75 hwnd = GetDesktopWindow();
77 /* patch the desktop window queue to point to our queue */
78 win = WIN_GetPtr( hwnd );
79 win->tid = GetCurrentThreadId();
80 X11DRV_register_window( display, hwnd, win->pDriverData );
81 WIN_ReleasePtr( win );
83 SetWindowLongW( hwnd, GWL_WNDPROC, (LONG)desktop_winproc );
85 XSetWMProtocols( display, root_window, &wmDeleteWindow, 1 );
86 XMapWindow( display, root_window );
89 SendMessageW( hwnd, WM_NCCREATE, 0, 0 /* should be CREATESTRUCT */ );
91 while (GetMessageW( &msg, hwnd, 0, 0 )) DispatchMessageW( &msg );
96 /***********************************************************************
97 * X11DRV_create_desktop_thread
99 * Create the thread that manages the desktop window
101 void X11DRV_create_desktop_thread(void)
103 HANDLE handle = CreateThread( NULL, 0, desktop_thread, NtCurrentTeb()->driver_data,
107 MESSAGE( "Could not create desktop thread\n" );
110 /* we transferred our driver data to the new thread */
111 NtCurrentTeb()->driver_data = NULL;
112 CloseHandle( handle );
116 /* data for resolution changing */
117 static LPDDHALMODEINFO dd_modes;
118 static unsigned int dd_mode_count;
120 static unsigned int max_width;
121 static unsigned int max_height;
123 static const unsigned int widths[] = {320, 512, 640, 800, 1024, 1152, 1280, 1600};
124 static const unsigned int heights[] = {200, 384, 480, 600, 768, 864, 1024, 1200};
125 #define NUM_DESKTOP_MODES (8)
127 /* create the mode structures */
128 static void make_modes(void)
131 /* original specified desktop size */
132 X11DRV_Settings_AddOneMode(screen_width, screen_height, 0, 0);
133 for (i=0; i<NUM_DESKTOP_MODES; i++)
135 if ( (widths[i] <= max_width) && (heights[i] <= max_height) )
137 if ( ( (widths[i] != max_width) || (heights[i] != max_height) ) &&
138 ( (widths[i] != screen_width) || (heights[i] != screen_height) ) )
140 /* only add them if they are smaller than the root window and unique */
141 X11DRV_Settings_AddOneMode(widths[i], heights[i], 0, 0);
145 if ((max_width != screen_width) && (max_height != screen_height))
147 /* root window size (if different from desktop window) */
148 X11DRV_Settings_AddOneMode(max_width, max_height, 0, 0);
152 /***********************************************************************
153 * X11DRV_resize_desktop
155 * Reset the desktop window size and WM hints
157 int X11DRV_resize_desktop( unsigned int width, unsigned int height )
159 XSizeHints *size_hints;
160 Display *display = thread_display();
161 Window w = root_window;
164 size_hints = XAllocSizeHints();
167 ERR("Not enough memory for window manager hints.\n" );
171 size_hints->min_width = size_hints->max_width = width;
172 size_hints->min_height = size_hints->max_height = height;
173 size_hints->flags = PMinSize | PMaxSize | PSize;
176 XSetWMNormalHints( display, w, size_hints );
177 XResizeWindow( display, w, width, height );
178 screen_width = width;
179 screen_height = height;
181 SYSMETRICS_Set( SM_CXSCREEN, width );
182 SYSMETRICS_Set( SM_CYSCREEN, height );
184 FIXME("Need to update SYSMETRICS after resizing display (now %dx%d)\n",
195 int X11DRV_desktop_GetCurrentMode(void)
198 DWORD dwBpp = screen_depth;
199 if (dwBpp == 24) dwBpp = 32;
200 for (i=0; i<dd_mode_count; i++)
202 if ( (screen_width == dd_modes[i].dwWidth) &&
203 (screen_height == dd_modes[i].dwHeight) &&
204 (dwBpp == dd_modes[i].dwBPP))
207 ERR("In unknown mode, returning default\n");
211 void X11DRV_desktop_SetCurrentMode(int mode)
213 DWORD dwBpp = screen_depth;
214 if (dwBpp == 24) dwBpp = 32;
215 TRACE("Resizing Wine desktop window to %ldx%ld\n", dd_modes[mode].dwWidth, dd_modes[mode].dwHeight);
216 X11DRV_resize_desktop(dd_modes[mode].dwWidth, dd_modes[mode].dwHeight);
217 if (dwBpp != dd_modes[mode].dwBPP)
219 FIXME("Cannot change screen BPP from %ld to %ld\n", dwBpp, dd_modes[mode].dwBPP);
223 /***********************************************************************
224 * X11DRV_create_desktop
226 * Create the X11 desktop window for the desktop mode.
228 Window X11DRV_create_desktop( XVisualInfo *desktop_vi, const char *geometry )
230 int x = 0, y = 0, flags;
231 unsigned int width = 640, height = 480; /* Default size = 640x480 */
232 char *name = GetCommandLineA();
233 XSizeHints *size_hints;
235 XClassHint *class_hints;
236 XSetWindowAttributes win_attr;
237 XTextProperty window_name;
239 Display *display = thread_display();
242 flags = XParseGeometry( geometry, &x, &y, &width, &height );
243 max_width = screen_width;
244 max_height = screen_height;
245 screen_width = width;
246 screen_height = height;
249 win_attr.background_pixel = BlackPixel(display, 0);
250 win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask |
251 PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
252 win_attr.cursor = XCreateFontCursor( display, XC_top_left_arrow );
255 win_attr.colormap = XCreateColormap( display, DefaultRootWindow(display),
258 win_attr.colormap = None;
260 win = XCreateWindow( display, DefaultRootWindow(display),
261 x, y, width, height, 0, screen_depth, InputOutput, visual,
262 CWBackPixel | CWEventMask | CWCursor | CWColormap, &win_attr );
264 /* Set window manager properties */
265 size_hints = XAllocSizeHints();
266 wm_hints = XAllocWMHints();
267 class_hints = XAllocClassHint();
268 if (!size_hints || !wm_hints || !class_hints)
270 MESSAGE("Not enough memory for window manager hints.\n" );
273 size_hints->min_width = size_hints->max_width = width;
274 size_hints->min_height = size_hints->max_height = height;
275 size_hints->flags = PMinSize | PMaxSize;
276 if (flags & (XValue | YValue)) size_hints->flags |= USPosition;
277 if (flags & (WidthValue | HeightValue)) size_hints->flags |= USSize;
278 else size_hints->flags |= PSize;
280 wm_hints->flags = InputHint | StateHint;
281 wm_hints->input = True;
282 wm_hints->initial_state = NormalState;
283 class_hints->res_name = "wine";
284 class_hints->res_class = "Wine";
286 XStringListToTextProperty( &name, 1, &window_name );
287 XSetWMProperties( display, win, &window_name, &window_name,
288 NULL, 0, size_hints, wm_hints, class_hints );
291 XFree( class_hints );
294 /* initialize the available resolutions */
295 dd_modes = X11DRV_Settings_SetHandlers("desktop",
296 X11DRV_desktop_GetCurrentMode,
297 X11DRV_desktop_SetCurrentMode,
298 NUM_DESKTOP_MODES+2, 1);
300 X11DRV_Settings_AddDepthModes();
301 dd_mode_count = X11DRV_Settings_GetModeCount();
302 X11DRV_Settings_SetDefaultMode(0);