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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include <X11/cursorfont.h>
28 #include "wine/debug.h"
30 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
32 /* data for resolution changing */
33 static LPDDHALMODEINFO dd_modes;
34 static unsigned int dd_mode_count;
36 static unsigned int max_width;
37 static unsigned int max_height;
39 static const unsigned int widths[] = {320, 400, 512, 640, 800, 1024, 1152, 1280, 1400, 1600};
40 static const unsigned int heights[] = {200, 300, 384, 480, 600, 768, 864, 1024, 1050, 1200};
41 #define NUM_DESKTOP_MODES (sizeof(widths) / sizeof(widths[0]))
43 /* create the mode structures */
44 static void make_modes(void)
47 /* original specified desktop size */
48 X11DRV_Settings_AddOneMode(screen_width, screen_height, 0, 60);
49 for (i=0; i<NUM_DESKTOP_MODES; i++)
51 if ( (widths[i] <= max_width) && (heights[i] <= max_height) )
53 if ( ( (widths[i] != max_width) || (heights[i] != max_height) ) &&
54 ( (widths[i] != screen_width) || (heights[i] != screen_height) ) )
56 /* only add them if they are smaller than the root window and unique */
57 X11DRV_Settings_AddOneMode(widths[i], heights[i], 0, 60);
61 if ((max_width != screen_width) && (max_height != screen_height))
63 /* root window size (if different from desktop window) */
64 X11DRV_Settings_AddOneMode(max_width, max_height, 0, 60);
68 /***********************************************************************
69 * X11DRV_resize_desktop
71 * Reset the desktop window size and WM hints
73 static int X11DRV_resize_desktop( unsigned int width, unsigned int height )
75 XSizeHints *size_hints;
76 Display *display = thread_display();
77 Window w = root_window;
80 size_hints = XAllocSizeHints();
83 ERR("Not enough memory for window manager hints.\n" );
87 size_hints->min_width = size_hints->max_width = width;
88 size_hints->min_height = size_hints->max_height = height;
89 size_hints->flags = PMinSize | PMaxSize | PSize;
92 XSetWMNormalHints( display, w, size_hints );
93 XResizeWindow( display, w, width, height );
99 X11DRV_handle_desktop_resize( width, height );
103 static int X11DRV_desktop_GetCurrentMode(void)
106 DWORD dwBpp = screen_depth;
107 if (dwBpp == 24) dwBpp = 32;
108 for (i=0; i<dd_mode_count; i++)
110 if ( (screen_width == dd_modes[i].dwWidth) &&
111 (screen_height == dd_modes[i].dwHeight) &&
112 (dwBpp == dd_modes[i].dwBPP))
115 ERR("In unknown mode, returning default\n");
119 static LONG X11DRV_desktop_SetCurrentMode(int mode)
121 DWORD dwBpp = screen_depth;
122 if (dwBpp == 24) dwBpp = 32;
123 if (dwBpp != dd_modes[mode].dwBPP)
125 FIXME("Cannot change screen BPP from %d to %d\n", dwBpp, dd_modes[mode].dwBPP);
126 /* Ignore the depth missmatch
128 * Some (older) applications require a specific bit depth, this will allow them
129 * to run. X11drv performs a color depth conversion if needed.
132 TRACE("Resizing Wine desktop window to %dx%d\n", dd_modes[mode].dwWidth, dd_modes[mode].dwHeight);
133 X11DRV_resize_desktop(dd_modes[mode].dwWidth, dd_modes[mode].dwHeight);
134 return DISP_CHANGE_SUCCESSFUL;
137 /***********************************************************************
138 * X11DRV_init_desktop
140 * Setup the desktop when not using the root window.
142 void X11DRV_init_desktop( Window win, unsigned int width, unsigned int height )
145 max_width = screen_width;
146 max_height = screen_height;
147 screen_width = width;
148 screen_height = height;
151 /* initialize the available resolutions */
152 dd_modes = X11DRV_Settings_SetHandlers("desktop",
153 X11DRV_desktop_GetCurrentMode,
154 X11DRV_desktop_SetCurrentMode,
155 NUM_DESKTOP_MODES+2, 1);
157 X11DRV_Settings_AddDepthModes();
158 dd_mode_count = X11DRV_Settings_GetModeCount();
159 X11DRV_Settings_SetDefaultMode(0);
163 /***********************************************************************
164 * X11DRV_create_desktop
166 * Create the X11 desktop window for the desktop mode.
168 Window X11DRV_create_desktop( UINT width, UINT height )
170 XSetWindowAttributes win_attr;
172 Display *display = thread_display();
177 win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask |
178 PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
179 win_attr.cursor = XCreateFontCursor( display, XC_top_left_arrow );
181 if (visual != DefaultVisual( display, DefaultScreen(display) ))
182 win_attr.colormap = XCreateColormap( display, DefaultRootWindow(display),
185 win_attr.colormap = None;
187 win = XCreateWindow( display, DefaultRootWindow(display),
188 0, 0, width, height, 0, screen_depth, InputOutput, visual,
189 CWEventMask | CWCursor | CWColormap, &win_attr );
192 if (win != None) X11DRV_init_desktop( win, width, height );