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>
25 #include "wine/winuser16.h"
30 #include "wine/debug.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
35 /* desktop window procedure */
36 static LRESULT WINAPI desktop_winproc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
41 SystemParametersInfoA( SPI_SETDESKPATTERN, -1, NULL, FALSE );
42 SetDeskWallPaper( (LPSTR)-1 );
46 PaintDesktop( (HDC)wParam );
47 ValidateRect( hwnd, NULL );
51 if ((wParam & 0xfff0) == SC_CLOSE) ExitWindows( 0, 0 );
55 return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_ARROW ) );
64 /* desktop window manager thread */
65 static DWORD CALLBACK desktop_thread( LPVOID driver_data )
71 Atom atom = x11drv_atom(WM_DELETE_WINDOW);
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 XChangeProperty ( display, root_window, x11drv_atom(WM_PROTOCOLS),
86 XA_ATOM, 32, PropModeReplace, (char *)&atom, 1 );
87 XMapWindow( display, root_window );
90 SendMessageW( hwnd, WM_NCCREATE, 0, 0 /* should be CREATESTRUCT */ );
92 while (GetMessageW( &msg, hwnd, 0, 0 )) DispatchMessageW( &msg );
97 /***********************************************************************
98 * X11DRV_create_desktop_thread
100 * Create the thread that manages the desktop window
102 void X11DRV_create_desktop_thread(void)
104 HANDLE handle = CreateThread( NULL, 0, desktop_thread, NtCurrentTeb()->driver_data,
108 MESSAGE( "Could not create desktop thread\n" );
111 /* we transferred our driver data to the new thread */
112 NtCurrentTeb()->driver_data = NULL;
113 CloseHandle( handle );
117 /* data for resolution changing */
118 static LPDDHALMODEINFO dd_modes;
119 static unsigned int dd_mode_count;
121 static unsigned int max_width;
122 static unsigned int max_height;
124 static const unsigned int widths[] = {320, 512, 640, 800, 1024, 1152, 1280, 1600};
125 static const unsigned int heights[] = {200, 384, 480, 600, 768, 864, 1024, 1200};
126 #define NUM_DESKTOP_MODES (8)
128 /* create the mode structures */
129 static void make_modes(void)
132 /* original specified desktop size */
133 X11DRV_Settings_AddOneMode(screen_width, screen_height, 0, 0);
134 for (i=0; i<NUM_DESKTOP_MODES; i++)
136 if ( (widths[i] <= max_width) && (heights[i] <= max_height) )
138 if ( ( (widths[i] != max_width) || (heights[i] != max_height) ) &&
139 ( (widths[i] != screen_width) || (heights[i] != screen_height) ) )
141 /* only add them if they are smaller than the root window and unique */
142 X11DRV_Settings_AddOneMode(widths[i], heights[i], 0, 0);
146 if ((max_width != screen_width) && (max_height != screen_height))
148 /* root window size (if different from desktop window) */
149 X11DRV_Settings_AddOneMode(max_width, max_height, 0, 0);
153 /***********************************************************************
154 * X11DRV_resize_desktop
156 * Reset the desktop window size and WM hints
158 int X11DRV_resize_desktop( unsigned int width, unsigned int height )
160 XSizeHints *size_hints;
161 Display *display = thread_display();
162 Window w = root_window;
165 size_hints = XAllocSizeHints();
168 ERR("Not enough memory for window manager hints.\n" );
172 size_hints->min_width = size_hints->max_width = width;
173 size_hints->min_height = size_hints->max_height = height;
174 size_hints->flags = PMinSize | PMaxSize | PSize;
177 XSetWMNormalHints( display, w, size_hints );
178 XResizeWindow( display, w, width, height );
184 X11DRV_handle_desktop_resize( width, height );
188 int X11DRV_desktop_GetCurrentMode(void)
191 DWORD dwBpp = screen_depth;
192 if (dwBpp == 24) dwBpp = 32;
193 for (i=0; i<dd_mode_count; i++)
195 if ( (screen_width == dd_modes[i].dwWidth) &&
196 (screen_height == dd_modes[i].dwHeight) &&
197 (dwBpp == dd_modes[i].dwBPP))
200 ERR("In unknown mode, returning default\n");
204 void X11DRV_desktop_SetCurrentMode(int mode)
206 DWORD dwBpp = screen_depth;
207 if (dwBpp == 24) dwBpp = 32;
208 TRACE("Resizing Wine desktop window to %ldx%ld\n", dd_modes[mode].dwWidth, dd_modes[mode].dwHeight);
209 X11DRV_resize_desktop(dd_modes[mode].dwWidth, dd_modes[mode].dwHeight);
210 if (dwBpp != dd_modes[mode].dwBPP)
212 FIXME("Cannot change screen BPP from %ld to %ld\n", dwBpp, dd_modes[mode].dwBPP);
216 /***********************************************************************
217 * X11DRV_create_desktop
219 * Create the X11 desktop window for the desktop mode.
221 Window X11DRV_create_desktop( XVisualInfo *desktop_vi, const char *geometry )
223 int x = 0, y = 0, flags;
224 unsigned int width = 640, height = 480; /* Default size = 640x480 */
225 char *name = GetCommandLineA();
226 XSizeHints *size_hints;
228 XClassHint *class_hints;
229 XSetWindowAttributes win_attr;
230 XTextProperty window_name;
232 Display *display = thread_display();
235 flags = XParseGeometry( geometry, &x, &y, &width, &height );
236 max_width = screen_width;
237 max_height = screen_height;
238 screen_width = width;
239 screen_height = height;
242 win_attr.background_pixel = BlackPixel(display, 0);
243 win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask |
244 PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
245 win_attr.cursor = XCreateFontCursor( display, XC_top_left_arrow );
248 win_attr.colormap = XCreateColormap( display, DefaultRootWindow(display),
251 win_attr.colormap = None;
253 win = XCreateWindow( display, DefaultRootWindow(display),
254 x, y, width, height, 0, screen_depth, InputOutput, visual,
255 CWBackPixel | CWEventMask | CWCursor | CWColormap, &win_attr );
257 /* Set window manager properties */
258 size_hints = XAllocSizeHints();
259 wm_hints = XAllocWMHints();
260 class_hints = XAllocClassHint();
261 if (!size_hints || !wm_hints || !class_hints)
263 MESSAGE("Not enough memory for window manager hints.\n" );
266 size_hints->min_width = size_hints->max_width = width;
267 size_hints->min_height = size_hints->max_height = height;
268 size_hints->flags = PMinSize | PMaxSize;
269 if (flags & (XValue | YValue)) size_hints->flags |= USPosition;
270 if (flags & (WidthValue | HeightValue)) size_hints->flags |= USSize;
271 else size_hints->flags |= PSize;
273 wm_hints->flags = InputHint | StateHint;
274 wm_hints->input = True;
275 wm_hints->initial_state = NormalState;
276 class_hints->res_name = "wine";
277 class_hints->res_class = "Wine";
279 XStringListToTextProperty( &name, 1, &window_name );
280 XSetWMProperties( display, win, &window_name, &window_name,
281 NULL, 0, size_hints, wm_hints, class_hints );
284 XFree( class_hints );
287 /* initialize the available resolutions */
288 dd_modes = X11DRV_Settings_SetHandlers("desktop",
289 X11DRV_desktop_GetCurrentMode,
290 X11DRV_desktop_SetCurrentMode,
291 NUM_DESKTOP_MODES+2, 1);
293 X11DRV_Settings_AddDepthModes();
294 dd_mode_count = X11DRV_Settings_GetModeCount();
295 X11DRV_Settings_SetDefaultMode(0);