1 /*****************************************************************************
2 * xcommon.h: Defines common to the X11 and XVideo plugins
3 *****************************************************************************
4 * Copyright (C) 1998-2001 VideoLAN
5 * $Id: xcommon.h,v 1.5 2003/05/25 19:24:53 gbazin 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 /*****************************************************************************
45 * x11_window_t: X11 window descriptor
46 *****************************************************************************
47 * This structure contains all the data necessary to describe an X11 window.
48 *****************************************************************************/
49 typedef struct x11_window_t
51 Window base_window; /* base window */
52 Window video_window; /* sub-window for displaying video */
53 GC gc; /* graphic context instance handler */
55 unsigned int i_width; /* window width */
56 unsigned int i_height; /* window height */
57 int i_x; /* window x coordinate */
58 int i_y; /* window y coordinate */
61 Atom wm_delete_window;
63 vlc_bool_t b_owned; /* do we own this window? */
71 /*****************************************************************************
72 * vout_sys_t: video output method descriptor
73 *****************************************************************************
74 * This structure is part of the video output thread descriptor.
75 * It describes the X11 and XVideo specific properties of an output thread.
76 *****************************************************************************/
79 /* Internal settings and properties */
80 Display * p_display; /* display pointer */
82 Visual * p_visual; /* visual pointer */
83 int i_screen; /* screen number */
85 /* Our current window */
89 x11_window_t original_window;
90 x11_window_t fullscreen_window;
92 /* X11 generic properties */
93 vlc_bool_t b_altfullscreen; /* which fullscreen method */
95 vlc_bool_t b_shm; /* shared memory extension flag */
98 #ifdef MODULE_NAME_IS_xvideo
101 Colormap colormap; /* colormap used (8bpp only) */
103 unsigned int i_screen_depth;
104 unsigned int i_bytes_per_pixel;
105 unsigned int i_bytes_per_line;
108 /* Screen saver properties */
109 unsigned int i_ss_timeout; /* timeout */
110 unsigned int i_ss_interval; /* interval between changes */
111 unsigned int i_ss_blanking; /* blanking mode */
112 unsigned int i_ss_exposure; /* exposure mode */
113 #ifdef DPMSINFO_IN_DPMS_H
114 BOOL b_ss_dpms; /* DPMS mode */
117 /* Mouse pointer properties */
118 vlc_bool_t b_mouse_pointer_visible;
119 mtime_t i_time_mouse_last_moved; /* used to auto-hide pointer*/
120 Cursor blank_cursor; /* the hidden cursor */
121 mtime_t i_time_button_last_pressed; /* to track dbl-clicks */
122 Pixmap cursor_pixmap;
125 /*****************************************************************************
126 * picture_sys_t: direct buffer method descriptor
127 *****************************************************************************
128 * This structure is part of the picture descriptor, it describes the
129 * XVideo specific properties of a direct buffer.
130 *****************************************************************************/
133 IMAGE_TYPE * p_image;
135 #ifdef HAVE_SYS_SHM_H
136 XShmSegmentInfo shminfo; /* shared memory zone information */
140 /*****************************************************************************
141 * mwmhints_t: window manager hints
142 *****************************************************************************
143 * Fullscreen needs to be able to hide the wm decorations so we provide
144 * this structure to make it easier.
145 *****************************************************************************/
146 #define MWM_HINTS_DECORATIONS (1L << 1)
147 #define PROP_MWM_HINTS_ELEMENTS 5
148 typedef struct mwmhints_t
157 /*****************************************************************************
159 *****************************************************************************/
160 #ifdef MODULE_NAME_IS_xvideo
161 # define MAX_DIRECTBUFFERS 10
163 # define MAX_DIRECTBUFFERS 2