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 );
50 if ((wParam & 0xfff0) == SC_CLOSE) ExitWindows( 0, 0 );
54 return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_ARROW ) );
63 /* desktop window manager thread */
64 static DWORD CALLBACK desktop_thread( LPVOID driver_data )
69 Atom atom = x11drv_atom(WM_DELETE_WINDOW);
71 TlsSetValue( thread_data_tls_index, driver_data );
72 display = thread_display();
73 hwnd = GetDesktopWindow();
75 SetWindowLongPtrW( hwnd, GWLP_WNDPROC, (LONG_PTR)desktop_winproc );
77 XSaveContext( display, root_window, winContext, (char *)hwnd );
78 XChangeProperty ( display, root_window, x11drv_atom(WM_PROTOCOLS),
79 XA_ATOM, 32, PropModeReplace, (unsigned char *)&atom, 1 );
80 XMapWindow( display, root_window );
83 SendMessageW( hwnd, WM_NCCREATE, 0, 0 /* should be CREATESTRUCT */ );
85 while (GetMessageW( &msg, hwnd, 0, 0 )) DispatchMessageW( &msg );
90 /***********************************************************************
91 * X11DRV_create_desktop_thread
93 * Create the thread that manages the desktop window
95 void X11DRV_create_desktop_thread(void)
97 HANDLE handle = CreateThread( NULL, 0, desktop_thread,
98 TlsGetValue( thread_data_tls_index ), 0, &desktop_tid );
101 MESSAGE( "Could not create desktop thread\n" );
104 /* we transferred our driver data to the new thread */
105 TlsSetValue( thread_data_tls_index, NULL );
106 CloseHandle( handle );
110 /* data for resolution changing */
111 static LPDDHALMODEINFO dd_modes;
112 static unsigned int dd_mode_count;
114 static unsigned int max_width;
115 static unsigned int max_height;
117 static const unsigned int widths[] = {320, 400, 512, 640, 800, 1024, 1152, 1280, 1400, 1600};
118 static const unsigned int heights[] = {200, 300, 384, 480, 600, 768, 864, 1024, 1050, 1200};
119 #define NUM_DESKTOP_MODES (sizeof(widths) / sizeof(widths[0]))
121 /* create the mode structures */
122 static void make_modes(void)
125 /* original specified desktop size */
126 X11DRV_Settings_AddOneMode(screen_width, screen_height, 0, 0);
127 for (i=0; i<NUM_DESKTOP_MODES; i++)
129 if ( (widths[i] <= max_width) && (heights[i] <= max_height) )
131 if ( ( (widths[i] != max_width) || (heights[i] != max_height) ) &&
132 ( (widths[i] != screen_width) || (heights[i] != screen_height) ) )
134 /* only add them if they are smaller than the root window and unique */
135 X11DRV_Settings_AddOneMode(widths[i], heights[i], 0, 0);
139 if ((max_width != screen_width) && (max_height != screen_height))
141 /* root window size (if different from desktop window) */
142 X11DRV_Settings_AddOneMode(max_width, max_height, 0, 0);
146 /***********************************************************************
147 * X11DRV_resize_desktop
149 * Reset the desktop window size and WM hints
151 static int X11DRV_resize_desktop( unsigned int width, unsigned int height )
153 XSizeHints *size_hints;
154 Display *display = thread_display();
155 Window w = root_window;
158 size_hints = XAllocSizeHints();
161 ERR("Not enough memory for window manager hints.\n" );
165 size_hints->min_width = size_hints->max_width = width;
166 size_hints->min_height = size_hints->max_height = height;
167 size_hints->flags = PMinSize | PMaxSize | PSize;
170 XSetWMNormalHints( display, w, size_hints );
171 XResizeWindow( display, w, width, height );
177 X11DRV_handle_desktop_resize( width, height );
181 static int X11DRV_desktop_GetCurrentMode(void)
184 DWORD dwBpp = screen_depth;
185 if (dwBpp == 24) dwBpp = 32;
186 for (i=0; i<dd_mode_count; i++)
188 if ( (screen_width == dd_modes[i].dwWidth) &&
189 (screen_height == dd_modes[i].dwHeight) &&
190 (dwBpp == dd_modes[i].dwBPP))
193 ERR("In unknown mode, returning default\n");
197 static void X11DRV_desktop_SetCurrentMode(int mode)
199 DWORD dwBpp = screen_depth;
200 if (dwBpp == 24) dwBpp = 32;
201 TRACE("Resizing Wine desktop window to %ldx%ld\n", dd_modes[mode].dwWidth, dd_modes[mode].dwHeight);
202 X11DRV_resize_desktop(dd_modes[mode].dwWidth, dd_modes[mode].dwHeight);
203 if (dwBpp != dd_modes[mode].dwBPP)
205 FIXME("Cannot change screen BPP from %ld to %ld\n", dwBpp, dd_modes[mode].dwBPP);
209 /***********************************************************************
210 * X11DRV_create_desktop
212 * Create the X11 desktop window for the desktop mode.
214 Window X11DRV_create_desktop( XVisualInfo *desktop_vi, const char *geometry )
216 int x = 0, y = 0, flags;
217 unsigned int width = 640, height = 480; /* Default size = 640x480 */
218 char *name = GetCommandLineA();
219 XSizeHints *size_hints;
221 XClassHint *class_hints;
222 XSetWindowAttributes win_attr;
223 XTextProperty window_name;
225 Display *display = thread_display();
228 flags = XParseGeometry( geometry, &x, &y, &width, &height );
229 max_width = screen_width;
230 max_height = screen_height;
231 screen_width = width;
232 screen_height = height;
235 win_attr.background_pixel = BlackPixel(display, 0);
236 win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask |
237 PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
238 win_attr.cursor = XCreateFontCursor( display, XC_top_left_arrow );
241 win_attr.colormap = XCreateColormap( display, DefaultRootWindow(display),
244 win_attr.colormap = None;
246 win = XCreateWindow( display, DefaultRootWindow(display),
247 x, y, width, height, 0, screen_depth, InputOutput, visual,
248 CWBackPixel | CWEventMask | CWCursor | CWColormap, &win_attr );
250 /* Set window manager properties */
251 size_hints = XAllocSizeHints();
252 wm_hints = XAllocWMHints();
253 class_hints = XAllocClassHint();
254 if (!size_hints || !wm_hints || !class_hints)
256 MESSAGE("Not enough memory for window manager hints.\n" );
259 size_hints->min_width = size_hints->max_width = width;
260 size_hints->min_height = size_hints->max_height = height;
261 size_hints->flags = PMinSize | PMaxSize;
262 if (flags & (XValue | YValue)) size_hints->flags |= USPosition;
263 if (flags & (WidthValue | HeightValue)) size_hints->flags |= USSize;
264 else size_hints->flags |= PSize;
266 wm_hints->flags = InputHint | StateHint;
267 wm_hints->input = True;
268 wm_hints->initial_state = NormalState;
269 class_hints->res_name = "wine";
270 class_hints->res_class = "Wine";
272 XStringListToTextProperty( &name, 1, &window_name );
273 XSetWMProperties( display, win, &window_name, &window_name,
274 NULL, 0, size_hints, wm_hints, class_hints );
277 XFree( class_hints );
280 /* initialize the available resolutions */
281 dd_modes = X11DRV_Settings_SetHandlers("desktop",
282 X11DRV_desktop_GetCurrentMode,
283 X11DRV_desktop_SetCurrentMode,
284 NUM_DESKTOP_MODES+2, 1);
286 X11DRV_Settings_AddDepthModes();
287 dd_mode_count = X11DRV_Settings_GetModeCount();
288 X11DRV_Settings_SetDefaultMode(0);