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
);