mirror of https://github.com/mpv-player/mpv
455 lines
12 KiB
C
455 lines
12 KiB
C
/*
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XOver a general x11 vo for mplayer overlay drivers based on :
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VIDIX accelerated overlay in a X window
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(C) Alex Beregszaszi & Zoltan Ponekker & Nick Kurshev
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WS window manager by Pontscho/Fresh!
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Based on vo_gl.c and vo_vesa.c and vo_xmga.c (.so mastah! ;))
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <errno.h>
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#include <unistd.h>
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#include "config.h"
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#include "video_out.h"
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#include "video_out_internal.h"
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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//#include <X11/keysym.h>
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#ifdef CONFIG_XINERAMA
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#include <X11/extensions/Xinerama.h>
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#endif
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#include "x11_common.h"
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#include "aspect.h"
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#include "mp_msg.h"
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#ifdef CONFIG_GUI
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#include "gui/interface.h"
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#endif
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static const vo_info_t info =
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{
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"General X11 driver for overlay capable video output drivers",
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"xover",
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"Albeu",
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""
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};
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LIBVO_EXTERN(xover)
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#define UNUSED(x) ((void)(x)) /* Removes warning about unused arguments */
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/* X11 related variables */
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/* Colorkey handling */
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static XGCValues mGCV;
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static int colorkey;
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/* Image parameters */
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static uint32_t image_width;
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static uint32_t image_height;
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static uint32_t image_format;
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/* Window parameters */
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static uint32_t window_x, window_y;
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static uint32_t window_width, window_height;
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/* used by XGetGeometry & XTranslateCoordinates for moving/resizing window */
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static uint32_t drwX, drwY, drwWidth, drwHeight, drwBorderWidth,
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drwDepth, drwcX, drwcY, dwidth, dheight;
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static const vo_functions_t* sub_vo = NULL;
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static void set_window(int force_update)
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{
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Window mRoot;
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if ( WinID )
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{
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XGetGeometry(mDisplay, vo_window, &mRoot, &drwX, &drwY, &drwWidth,
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&drwHeight, &drwBorderWidth, &drwDepth);
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drwX = drwY = 0;
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XTranslateCoordinates(mDisplay, vo_window, mRoot, 0, 0,
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&drwcX, &drwcY, &mRoot);
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aspect(&dwidth,&dheight,A_NOZOOM);
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if (!vo_fs)
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mp_msg(MSGT_VO, MSGL_V, "[xvidix] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",
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drwcX, drwcY, drwX, drwY, drwWidth, drwHeight);
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/* following stuff copied from vo_xmga.c */
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}
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else
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{
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aspect(&dwidth,&dheight,A_NOZOOM);
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drwcX=drwX=vo_dx; drwcY=drwY=vo_dy; drwWidth=vo_dwidth; drwHeight=vo_dheight;
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}
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#if X11_FULLSCREEN
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if (vo_fs)
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{
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aspect(&dwidth,&dheight,A_ZOOM);
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drwX = (vo_screenwidth - ((int)dwidth > vo_screenwidth ? vo_screenwidth : dwidth)) / 2;
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drwcX = drwX;
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drwY = (vo_screenheight - ((int)dheight > vo_screenheight ? vo_screenheight : dheight)) / 2;
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drwcY = drwY;
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drwWidth = ((int)dwidth > vo_screenwidth ? vo_screenwidth : dwidth);
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drwHeight = ((int)dheight > vo_screenheight ? vo_screenheight : dheight);
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mp_msg(MSGT_VO, MSGL_V, "[xvidix-fs] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",
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drwcX, drwcY, drwX, drwY, drwWidth, drwHeight);
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}
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#endif
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vo_dwidth=drwWidth; vo_dheight=drwHeight;
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#ifdef CONFIG_XINERAMA
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if (XineramaIsActive(mDisplay))
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{
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XineramaScreenInfo *screens;
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int num_screens;
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int i = 0;
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screens = XineramaQueryScreens(mDisplay, &num_screens);
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/* find the screen we are on */
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while (i<num_screens &&
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((screens[i].x_org < (int)drwcX) ||
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(screens[i].y_org < (int)drwcY) ||
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(screens[i].x_org + screens[i].width >= (int)drwcX) ||
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(screens[i].y_org + screens[i].height >= (int)drwcY)))
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{
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i++;
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}
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if(i<num_screens)
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{
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/* save the screen we are on */
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xinerama_screen = i;
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} else {
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/* oops.. couldnt find the screen we are on
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* because the upper left corner left the
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* visual range. assume we are still on the
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* same screen
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*/
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i = xinerama_screen;
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}
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/* set drwcX and drwcY to the right values */
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drwcX = drwcX - screens[i].x_org;
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drwcY = drwcY - screens[i].y_org;
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XFree(screens);
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}
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#endif
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if ( vo_panscan > 0.0f && vo_fs )
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{
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drwcX-=vo_panscan_x >> 1;
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drwcY-=vo_panscan_y >> 1;
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drwX-=vo_panscan_x >> 1;
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drwY-=vo_panscan_y >> 1;
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drwWidth+=vo_panscan_x;
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drwHeight+=vo_panscan_y;
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}
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/* set new values in VIDIX */
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if (force_update || (window_x != drwcX) || (window_y != drwcY) ||
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(window_width != drwWidth) || (window_height != drwHeight))
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{
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mp_win_t w;
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// do a backup of window coordinates
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w.x = window_x = drwcX;
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w.y = window_y = drwcY;
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vo_dx = drwcX;
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vo_dy = drwcY;
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w.w = window_width = drwWidth;
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w.h = window_height = drwHeight;
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if(sub_vo->control(VOCTRL_XOVERLAY_SET_WIN,&w) != VO_TRUE)
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mp_msg(MSGT_VO, MSGL_ERR, "xvidx: set_overlay failed\n");
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mp_msg(MSGT_VO, MSGL_V, "[xvidix] window properties: pos: %dx%d, size: %dx%d\n", vo_dx, vo_dy, window_width, window_height);
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}
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/* mDrawColorKey: */
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/* fill drawable with specified color */
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XSetBackground(mDisplay, vo_gc, 0L);
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XClearWindow( mDisplay,vo_window );
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XSetForeground(mDisplay, vo_gc, colorkey);
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XFillRectangle(mDisplay, vo_window, vo_gc, drwX, drwY, drwWidth,
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(vo_fs ? drwHeight - 1 : drwHeight));
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/* flush, update drawable */
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XFlush(mDisplay);
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return;
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}
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/* connect to server, create and map window,
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* allocate colors and (shared) memory
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*/
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static int config(uint32_t width, uint32_t height, uint32_t d_width,
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uint32_t d_height, uint32_t flags, char *title, uint32_t format)
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{
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XVisualInfo vinfo;
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// XSizeHints hint;
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XSetWindowAttributes xswa;
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unsigned long xswamask;
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XWindowAttributes attribs;
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int window_depth, r, g, b;
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mp_colorkey_t colork;
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char _title[255];
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sprintf(_title,"MPlayer %s X11 Overlay",sub_vo->info->name);
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title = _title;
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panscan_init();
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image_height = height;
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image_width = width;
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image_format = format;
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vo_mouse_autohide=1;
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aspect_save_orig(width, height);
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aspect_save_prescale(d_width, d_height);
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update_xinerama_info();
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window_width = d_width;
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window_height = d_height;
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r = (vo_colorkey & 0x00ff0000) >> 16;
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g = (vo_colorkey & 0x0000ff00) >> 8;
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b = vo_colorkey & 0x000000ff;
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switch(vo_depthonscreen)
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{
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case 32:
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colorkey = vo_colorkey;
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break;
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case 24:
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colorkey = vo_colorkey & 0x00ffffff;
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break;
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case 16:
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colorkey = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
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break;
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case 15:
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colorkey = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
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break;
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default:
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mp_msg(MSGT_VO, MSGL_ERR, "Sorry, this (%d) color depth is not supported\n",
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vo_depthonscreen);
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}
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mp_msg(MSGT_VO, MSGL_V, "Using colorkey: %x\n", colorkey);
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aspect(&d_width, &d_height, A_NOZOOM);
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vo_dx=( vo_screenwidth - d_width ) / 2; vo_dy=( vo_screenheight - d_height ) / 2;
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vo_dx += xinerama_x;
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vo_dy += xinerama_y;
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vo_dwidth=d_width; vo_dheight=d_height;
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#ifdef CONFIG_GUI
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if(use_gui) guiGetEvent( guiSetShVideo,0 ); // the GUI will set up / resize the window
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else
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{
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#endif
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#ifdef X11_FULLSCREEN
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if ( ( flags&VOFLAG_FULLSCREEN )||(flags & VOFLAG_SWSCALE) ) aspect(&d_width, &d_height, A_ZOOM);
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#endif
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dwidth = d_width;
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dheight = d_height;
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/* Make the window */
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XGetWindowAttributes(mDisplay, DefaultRootWindow(mDisplay), &attribs);
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/* from vo_x11 */
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window_depth = attribs.depth;
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if ((window_depth != 15) && (window_depth != 16) && (window_depth != 24)
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&& (window_depth != 32))
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window_depth = 24;
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XMatchVisualInfo(mDisplay, mScreen, window_depth, TrueColor, &vinfo);
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xswa.background_pixel = BlackPixel(mDisplay, mScreen);
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xswa.border_pixel = 0;
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xswa.colormap = XCreateColormap(mDisplay, RootWindow(mDisplay, mScreen),
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vinfo.visual, AllocNone);
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xswa.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask | PropertyChangeMask |
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((WinID==0)?0:(ButtonPressMask | ButtonReleaseMask | PointerMotionMask));
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xswamask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
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if (WinID >= 0)
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{
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vo_window = WinID ? ((Window)WinID) : RootWindow(mDisplay, mScreen);
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if ( WinID )
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{
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XUnmapWindow(mDisplay, vo_window);
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XChangeWindowAttributes(mDisplay, vo_window, xswamask, &xswa);
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vo_x11_selectinput_witherr( mDisplay,vo_window,StructureNotifyMask | KeyPressMask | PropertyChangeMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask | ExposureMask );
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XMapWindow(mDisplay, vo_window);
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} else XSelectInput( mDisplay,vo_window,ExposureMask );
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}
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else
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{
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vo_x11_create_vo_window(&vinfo, vo_dx, vo_dy,
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window_width, window_height, flags,
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xswa.colormap, "xvidix", title);
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XChangeWindowAttributes(mDisplay, vo_window, xswamask, &xswa);
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}
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if ( vo_gc != None ) XFreeGC( mDisplay,vo_gc );
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vo_gc = XCreateGC(mDisplay, vo_window, GCForeground, &mGCV);
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#ifdef CONFIG_GUI
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}
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#endif
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if ( ( !WinID )&&( flags&VOFLAG_FULLSCREEN ) ) { vo_dx=0; vo_dy=0; vo_dwidth=vo_screenwidth; vo_dheight=vo_screenheight; vo_fs=1; }
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if(sub_vo->config(image_width,image_height,vo_dwidth,vo_dheight,
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flags | VOFLAG_XOVERLAY_SUB_VO,NULL,format)) {
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mp_msg(MSGT_VO, MSGL_ERR, "xover: sub vo config failed\n");
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return 1;
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}
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colork.x11 = colorkey;
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colork.r = r;
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colork.g = g;
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colork.b = b;
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if(sub_vo->control(VOCTRL_XOVERLAY_SET_COLORKEY,&colork) != VO_TRUE)
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mp_msg(MSGT_VO, MSGL_WARN, "xover: set_colorkey failed\n");
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set_window(1);
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XSync(mDisplay, False);
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panscan_calc();
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return 0;
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}
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static void check_events(void)
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{
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const int event = vo_x11_check_events(mDisplay);
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if ((event & VO_EVENT_RESIZE) || (event & VO_EVENT_EXPOSE))
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set_window(0);
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sub_vo->check_events();
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return;
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}
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/* draw_osd, flip_page, draw_slice, draw_frame should be
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overwritten with vidix functions (vosub_vidix.c) */
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static void draw_osd(void)
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{
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mp_msg(MSGT_VO, MSGL_FATAL, "xover error: didn't used sub vo draw_osd!\n");
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}
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static void flip_page(void)
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{
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mp_msg(MSGT_VO, MSGL_FATAL, "xover error: didn't used sub vo flip_page!\n");
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}
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static int draw_slice(uint8_t *src[], int stride[],
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int w, int h, int x, int y)
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{
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UNUSED(src);
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UNUSED(stride);
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UNUSED(w);
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UNUSED(h);
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UNUSED(x);
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UNUSED(y);
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mp_msg(MSGT_VO, MSGL_FATAL, "xover error: didn't used sub vo draw_slice!\n");
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return 1;
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}
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static int draw_frame(uint8_t *src[])
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{
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UNUSED(src);
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mp_msg(MSGT_VO, MSGL_FATAL, "xover error: didn't used sub vo draw_frame!\n");
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return 1;
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}
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static void uninit(void)
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{
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if(!vo_config_count) return;
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if(sub_vo) sub_vo->uninit();
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sub_vo = NULL;
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vo_x11_uninit();
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// Restore our callbacks
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video_out_xover.draw_frame = draw_frame;
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video_out_xover.draw_slice = draw_slice;
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video_out_xover.flip_page = flip_page;
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video_out_xover.draw_osd = draw_osd;
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}
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static int preinit(const char *arg)
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{
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int i;
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if(!arg) {
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mp_msg(MSGT_VO, MSGL_ERR, "VO XOverlay need a subdriver\n");
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return 1;
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}
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for(i = 0 ; video_out_drivers[i] != NULL ; i++) {
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if(!strcmp(video_out_drivers[i]->info->short_name,arg) &&
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strcmp(video_out_drivers[i]->info->short_name,"xover"))
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break;
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}
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if(!video_out_drivers[i]) {
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mp_msg(MSGT_VO, MSGL_ERR, "VO XOverlay: Subdriver %s not found\n", arg);
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return 1;
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}
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if(video_out_drivers[i]->control(VOCTRL_XOVERLAY_SUPPORT,NULL) != VO_TRUE) {
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mp_msg(MSGT_VO, MSGL_ERR, "VO XOverlay: %s doesn't support XOverlay\n", arg);
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return 1;
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}
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// X11 init
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if (!vo_init()) return VO_FALSE;
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if(video_out_drivers[i]->preinit(NULL)) {
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mp_msg(MSGT_VO, MSGL_ERR, "VO XOverlay: Subvo init failed\n");
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return 1;
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}
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sub_vo = video_out_drivers[i];
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// Setup the sub vo callbacks
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video_out_xover.draw_frame = sub_vo->draw_frame;
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video_out_xover.draw_slice = sub_vo->draw_slice;
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video_out_xover.flip_page = sub_vo->flip_page;
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video_out_xover.draw_osd = sub_vo->draw_osd;
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return 0;
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}
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static int control(uint32_t request, void *data, ...)
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{
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if(!sub_vo) return VO_ERROR;
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switch (request) {
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case VOCTRL_GUISUPPORT:
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return VO_TRUE;
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case VOCTRL_GET_PANSCAN:
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if ( !vo_config_count || !vo_fs ) return VO_FALSE;
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return VO_TRUE;
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case VOCTRL_ONTOP:
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vo_x11_ontop();
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return VO_TRUE;
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case VOCTRL_FULLSCREEN:
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vo_x11_fullscreen();
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case VOCTRL_SET_PANSCAN:
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if ( vo_fs && ( vo_panscan != vo_panscan_amount ) )
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{
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panscan_calc();
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set_window(0);
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}
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return VO_TRUE;
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default:
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// Safe atm bcs nothing use more than 1 arg
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return sub_vo->control(request,data);
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}
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return VO_NOTIMPL;
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}
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