1 /*****************************************************************************
2 * xcommon.h: Defines common to the X11 and XVideo plugins
3 *****************************************************************************
4 * Copyright (C) 1998-2001 VideoLAN
5 * $Id: xcommon.h,v 1.7 2003/07/29 09:32:14 sam Exp $
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * David Kennedy <dkennedy@tinytoad.com>
10 * Gildas Bazin <gbazin@netcourrier.com>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
30 #ifdef MODULE_NAME_IS_xvideo
31 # define IMAGE_TYPE XvImage
32 # define EXTRA_ARGS int i_xvport, int i_chroma
33 # define EXTRA_ARGS_SHM int i_xvport, int i_chroma, XShmSegmentInfo *p_shm
34 # define DATA_SIZE(p) (p)->data_size
35 # define IMAGE_FREE XFree /* There is nothing like XvDestroyImage */
37 # define IMAGE_TYPE XImage
38 # define EXTRA_ARGS Visual *p_visual, int i_depth, int i_bytes_per_pixel
39 # define EXTRA_ARGS_SHM Visual *p_visual, int i_depth, XShmSegmentInfo *p_shm
40 # define DATA_SIZE(p) ((p)->bytes_per_line * (p)->height)
41 # define IMAGE_FREE XDestroyImage
44 #define X11_FOURCC( a, b, c, d ) \
45 ( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) \
46 | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) )
47 #define VLC2X11_FOURCC( i ) \
48 X11_FOURCC( ((char *)&i)[0], ((char *)&i)[1], ((char *)&i)[2], \
50 #define X112VLC_FOURCC( i ) \
51 VLC_FOURCC( i & 0xff, (i >> 8) & 0xff, (i >> 16) & 0xff, \
54 /*****************************************************************************
55 * x11_window_t: X11 window descriptor
56 *****************************************************************************
57 * This structure contains all the data necessary to describe an X11 window.
58 *****************************************************************************/
59 typedef struct x11_window_t
61 Window base_window; /* base window */
62 Window video_window; /* sub-window for displaying video */
63 GC gc; /* graphic context instance handler */
65 unsigned int i_width; /* window width */
66 unsigned int i_height; /* window height */
67 int i_x; /* window x coordinate */
68 int i_y; /* window y coordinate */
71 Atom wm_delete_window;
79 /*****************************************************************************
80 * vout_sys_t: video output method descriptor
81 *****************************************************************************
82 * This structure is part of the video output thread descriptor.
83 * It describes the X11 and XVideo specific properties of an output thread.
84 *****************************************************************************/
87 /* Internal settings and properties */
88 Display * p_display; /* display pointer */
90 Visual * p_visual; /* visual pointer */
91 int i_screen; /* screen number */
93 /* Our current window */
97 x11_window_t original_window;
98 x11_window_t fullscreen_window;
100 /* X11 generic properties */
101 vlc_bool_t b_altfullscreen; /* which fullscreen method */
102 #ifdef HAVE_SYS_SHM_H
103 vlc_bool_t b_shm; /* shared memory extension flag */
106 #ifdef MODULE_NAME_IS_xvideo
109 Colormap colormap; /* colormap used (8bpp only) */
111 unsigned int i_screen_depth;
112 unsigned int i_bytes_per_pixel;
113 unsigned int i_bytes_per_line;
116 /* Screen saver properties */
117 unsigned int i_ss_timeout; /* timeout */
118 unsigned int i_ss_interval; /* interval between changes */
119 unsigned int i_ss_blanking; /* blanking mode */
120 unsigned int i_ss_exposure; /* exposure mode */
121 #ifdef DPMSINFO_IN_DPMS_H
122 BOOL b_ss_dpms; /* DPMS mode */
125 /* Mouse pointer properties */
126 vlc_bool_t b_mouse_pointer_visible;
127 mtime_t i_time_mouse_last_moved; /* used to auto-hide pointer*/
128 Cursor blank_cursor; /* the hidden cursor */
129 mtime_t i_time_button_last_pressed; /* to track dbl-clicks */
130 Pixmap cursor_pixmap;
133 /*****************************************************************************
134 * picture_sys_t: direct buffer method descriptor
135 *****************************************************************************
136 * This structure is part of the picture descriptor, it describes the
137 * XVideo specific properties of a direct buffer.
138 *****************************************************************************/
141 IMAGE_TYPE * p_image;
143 #ifdef HAVE_SYS_SHM_H
144 XShmSegmentInfo shminfo; /* shared memory zone information */
148 /*****************************************************************************
149 * mwmhints_t: window manager hints
150 *****************************************************************************
151 * Fullscreen needs to be able to hide the wm decorations so we provide
152 * this structure to make it easier.
153 *****************************************************************************/
154 #define MWM_HINTS_DECORATIONS (1L << 1)
155 #define PROP_MWM_HINTS_ELEMENTS 5
156 typedef struct mwmhints_t
165 /*****************************************************************************
167 *****************************************************************************/
168 #ifdef MODULE_NAME_IS_xvideo
169 # define MAX_DIRECTBUFFERS 10
171 # define MAX_DIRECTBUFFERS 2