xcommon.h
上传用户:riyaled888
上传日期:2009-03-27
资源大小:7338k
文件大小:8k
- /*****************************************************************************
- * xcommon.h: Defines common to the X11 and XVideo plugins
- *****************************************************************************
- * Copyright (C) 1998-2001 VideoLAN
- * $Id: xcommon.h 8243 2004-07-22 21:27:45Z gbazin $
- *
- * Authors: Vincent Seguin <seguin@via.ecp.fr>
- * Samuel Hocevar <sam@zoy.org>
- * David Kennedy <dkennedy@tinytoad.com>
- * Gildas Bazin <gbazin@netcourrier.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
- *****************************************************************************/
- /*****************************************************************************
- * Defines
- *****************************************************************************/
- #ifdef MODULE_NAME_IS_xvideo
- # define IMAGE_TYPE XvImage
- # define EXTRA_ARGS int i_xvport, int i_chroma, int i_bits_per_pixel
- # define EXTRA_ARGS_SHM int i_xvport, int i_chroma, XShmSegmentInfo *p_shm
- # define DATA_SIZE(p) (p)->data_size
- # define IMAGE_FREE XFree /* There is nothing like XvDestroyImage */
- #else
- # define IMAGE_TYPE XImage
- # define EXTRA_ARGS Visual *p_visual, int i_depth, int i_bytes_per_pixel
- # define EXTRA_ARGS_SHM Visual *p_visual, int i_depth, XShmSegmentInfo *p_shm
- # define DATA_SIZE(p) ((p)->bytes_per_line * (p)->height)
- # define IMAGE_FREE XDestroyImage
- #endif
- #define X11_FOURCC( a, b, c, d )
- ( ((uint32_t)a) | ( ((uint32_t)b) << 8 )
- | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) )
- #define VLC2X11_FOURCC( i )
- X11_FOURCC( ((char *)&i)[0], ((char *)&i)[1], ((char *)&i)[2],
- ((char *)&i)[3] )
- #define X112VLC_FOURCC( i )
- VLC_FOURCC( i & 0xff, (i >> 8) & 0xff, (i >> 16) & 0xff,
- (i >> 24) & 0xff )
- /*****************************************************************************
- * x11_window_t: X11 window descriptor
- *****************************************************************************
- * This structure contains all the data necessary to describe an X11 window.
- *****************************************************************************/
- typedef struct x11_window_t
- {
- Window owner_window; /* owner window (if any) */
- Window base_window; /* base window */
- Window video_window; /* sub-window for displaying video */
- GC gc; /* graphic context instance handler */
- unsigned int i_width; /* window width */
- unsigned int i_height; /* window height */
- int i_x; /* window x coordinate */
- int i_y; /* window y coordinate */
- Atom wm_protocols;
- Atom wm_delete_window;
- #ifdef HAVE_XINERAMA
- int i_screen;
- #endif
- } x11_window_t;
- /*****************************************************************************
- * vout_sys_t: video output method descriptor
- *****************************************************************************
- * This structure is part of the video output thread descriptor.
- * It describes the X11 and XVideo specific properties of an output thread.
- *****************************************************************************/
- struct vout_sys_t
- {
- /* Internal settings and properties */
- Display * p_display; /* display pointer */
- Visual * p_visual; /* visual pointer */
- int i_screen; /* screen number */
- vlc_mutex_t lock;
- /* Our current window */
- x11_window_t * p_win;
- /* Our two windows */
- x11_window_t original_window;
- x11_window_t fullscreen_window;
- /* X11 generic properties */
- vlc_bool_t b_altfullscreen; /* which fullscreen method */
- #ifdef HAVE_SYS_SHM_H
- vlc_bool_t b_shm; /* shared memory extension flag */
- #endif
- #ifdef MODULE_NAME_IS_xvideo
- int i_xvport;
- #else
- Colormap colormap; /* colormap used (8bpp only) */
- unsigned int i_screen_depth;
- unsigned int i_bytes_per_pixel;
- unsigned int i_bytes_per_line;
- #endif
- /* Screen saver properties */
- unsigned int i_ss_timeout; /* timeout */
- unsigned int i_ss_interval; /* interval between changes */
- unsigned int i_ss_blanking; /* blanking mode */
- unsigned int i_ss_exposure; /* exposure mode */
- #ifdef DPMSINFO_IN_DPMS_H
- BOOL b_ss_dpms; /* DPMS mode */
- #endif
- /* Mouse pointer properties */
- vlc_bool_t b_mouse_pointer_visible;
- mtime_t i_time_mouse_last_moved; /* used to auto-hide pointer*/
- Cursor blank_cursor; /* the hidden cursor */
- mtime_t i_time_button_last_pressed; /* to track dbl-clicks */
- Pixmap cursor_pixmap;
- /* Window manager properties */
- Atom net_wm_state;
- Atom net_wm_state_fullscreen;
- vlc_bool_t b_net_wm_state_fullscreen;
- Atom net_wm_state_above;
- vlc_bool_t b_net_wm_state_above;
- Atom net_wm_state_stays_on_top;
- vlc_bool_t b_net_wm_state_stays_on_top;
- Atom net_wm_state_below;
- vlc_bool_t b_net_wm_state_below;
- #ifdef MODULE_NAME_IS_glx
- /* GLX properties */
- int b_glx13;
- GLXContext gwctx;
- GLXWindow gwnd;
- #endif
- };
- /*****************************************************************************
- * picture_sys_t: direct buffer method descriptor
- *****************************************************************************
- * This structure is part of the picture descriptor, it describes the
- * XVideo specific properties of a direct buffer.
- *****************************************************************************/
- struct picture_sys_t
- {
- IMAGE_TYPE * p_image;
- #ifdef HAVE_SYS_SHM_H
- XShmSegmentInfo shminfo; /* shared memory zone information */
- #endif
- };
- /*****************************************************************************
- * mwmhints_t: window manager hints
- *****************************************************************************
- * Fullscreen needs to be able to hide the wm decorations so we provide
- * this structure to make it easier.
- *****************************************************************************/
- #define MWM_HINTS_DECORATIONS (1L << 1)
- #define PROP_MWM_HINTS_ELEMENTS 5
- typedef struct mwmhints_t
- {
- uint32_t flags;
- uint32_t functions;
- uint32_t decorations;
- int32_t input_mode;
- uint32_t status;
- } mwmhints_t;
- /*****************************************************************************
- * Chroma defines
- *****************************************************************************/
- #ifdef MODULE_NAME_IS_xvideo
- # define MAX_DIRECTBUFFERS 10
- #else
- # define MAX_DIRECTBUFFERS 2
- #endif