mpv/libvo/vo_xmga.c

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//#define SHOW_TIME
/*
* vo_xmga.c
*
* Copyright (C) Zoltan Ponekker - Jan 2001
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "video_out.h"
#include "video_out_internal.h"
#include <sys/ioctl.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/mman.h>
#include "drivers/mga_vid.h"
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <errno.h>
#ifdef HAVE_XINERAMA
#include <X11/extensions/Xinerama.h>
#endif
#include "x11_common.h"
#include "sub.h"
#include "aspect.h"
#ifdef SHOW_TIME
#include "../osdep/timer.h"
static unsigned int timer=0;
static unsigned int timerd=0;
#endif
#ifdef HAVE_NEW_GUI
#include "../Gui/interface.h"
#endif
static vo_info_t info =
{
"Matrox G200/G4x0/G550 overlay in X11 window (using /dev/mga_vid)",
"xmga",
"Zoltan Ponekker <pontscho@makacs.poliod.hu>",
""
};
LIBVO_EXTERN( xmga )
static XGCValues wGCV;
static uint32_t mDepth;
static XWindowAttributes attribs;
static uint32_t fgColor;
static uint32_t mvHeight;
static uint32_t mvWidth;
static Window mRoot;
static XSetWindowAttributes xWAttribs;
static int inited=0;
#define VO_XMGA
#include "mga_common.c"
#undef VO_XMGA
static void mDrawColorKey( void )
{
XSetBackground( mDisplay,vo_gc,0 );
XClearWindow( mDisplay,vo_window );
XSetForeground( mDisplay,vo_gc,fgColor );
XFillRectangle( mDisplay,vo_window,vo_gc,drwX,drwY,drwWidth,(vo_fs?drwHeight - 1:drwHeight) );
XFlush( mDisplay );
}
static void check_events(void)
{
int e=vo_x11_check_events(mDisplay);
if ( !(e&VO_EVENT_RESIZE) && !(e&VO_EVENT_EXPOSE) ) return;
set_window();
mDrawColorKey();
if ( ioctl( f,MGA_VID_CONFIG,&mga_vid_config ) ) mp_msg(MSGT_VO,MSGL_WARN,"Error in mga_vid_config ioctl (wrong mga_vid.o version?)" );
}
static void flip_page(void){
#ifdef SHOW_TIME
unsigned int t;
t=GetTimer();
mp_msg(MSGT_VO,MSGL_STATUS," [timer: %08X diff: %6d dd: %6d ] \n",t,t-timer,(t-timer)-timerd);
timerd=t-timer;
timer=t;
#endif
vo_mga_flip_page();
}
static uint32_t config( uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t flags, char *title, uint32_t format)
{
char * mTitle=(title == NULL) ? "XMGA render" : title;
XVisualInfo vinfo;
unsigned long xswamask;
if(mga_init(width,height,format)) return -1; // ioctl errors?
aspect_save_orig(width,height);
aspect_save_prescale(d_width,d_height);
aspect_save_screenres(vo_screenwidth,vo_screenheight);
mvWidth=width; mvHeight=height;
vo_panscan_x=vo_panscan_y=vo_panscan_amount=0;
vo_dx=( vo_screenwidth - d_width ) / 2;
vo_dy=( vo_screenheight - d_height ) / 2;
vo_dwidth=d_width; vo_dheight=d_height;
vo_mouse_autohide=1;
switch ( vo_depthonscreen )
{
case 32:
case 24: fgColor=0x00ff00ffL; break;
case 16: fgColor=0xf81fL; break;
case 15: fgColor=0x7c1fL; break;
default: mp_msg(MSGT_VO,MSGL_ERR,"Sorry, this (%d) color depth not supported.\n",vo_depthonscreen ); return -1;
}
inited=1;
aspect(&vo_dwidth,&vo_dheight,A_NOZOOM);
#ifdef HAVE_NEW_GUI
if(use_gui)
guiGetEvent( guiSetShVideo,0 ); // the GUI will set up / resize the window
else
#endif
{
if ( flags&1 ) aspect(&dwidth,&dheight,A_ZOOM);
XGetWindowAttributes( mDisplay,mRootWin,&attribs );
mDepth=attribs.depth;
if ( mDepth != 15 && mDepth != 16 && mDepth != 24 && mDepth != 32 ) mDepth=24;
XMatchVisualInfo( mDisplay,mScreen,mDepth,TrueColor,&vinfo );
xWAttribs.colormap=XCreateColormap( mDisplay,mRootWin,vinfo.visual,AllocNone );
xWAttribs.background_pixel=0;
xWAttribs.border_pixel=0;
xWAttribs.event_mask=StructureNotifyMask | ExposureMask | KeyPressMask |
((WinID==0)?0:(ButtonPressMask | ButtonReleaseMask | PointerMotionMask | PropertyChangeMask));
xswamask=CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
if ( WinID>=0 ){
vo_window = WinID ? ((Window)WinID) : mRootWin;
if ( WinID )
{
XUnmapWindow( mDisplay,vo_window );
XChangeWindowAttributes( mDisplay,vo_window,xswamask,&xWAttribs);
vo_x11_selectinput_witherr( mDisplay,vo_window,StructureNotifyMask | KeyPressMask | PropertyChangeMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask | ExposureMask );
} else XSelectInput( mDisplay,vo_window,ExposureMask );
} else {
if ( vo_window == None )
{
vo_window=XCreateWindow( mDisplay,mRootWin,
vo_dx,vo_dy,
vo_dwidth,vo_dheight,
xWAttribs.border_pixel,
mDepth,
InputOutput,
vinfo.visual,xswamask,&xWAttribs );
vo_x11_classhint( mDisplay,vo_window,"xmga" );
vo_hidecursor(mDisplay,vo_window);
vo_x11_sizehint( vo_dx,vo_dy,vo_dwidth,vo_dheight,0 );
XStoreName( mDisplay,vo_window,mTitle );
XMapWindow( mDisplay,vo_window );
if ( flags&1 ) vo_x11_fullscreen();
#ifdef HAVE_XINERAMA
vo_x11_xinerama_move(mDisplay,vo_window);
#endif
} else if ( !(flags&1) ) XMoveResizeWindow( mDisplay,vo_window,vo_dx,vo_dy,vo_dwidth,vo_dheight );
}
if ( vo_gc != None ) XFreeGC( mDisplay,vo_gc );
vo_gc=XCreateGC( mDisplay,vo_window,GCForeground,&wGCV );
} // !GUI
if ( ( flags&1 )&&( !WinID ) ) { vo_dx=0; vo_dy=0; vo_dwidth=vo_screenwidth; vo_dheight=vo_screenheight; vo_fs=1; }
panscan_calc();
mga_vid_config.colkey_on=1;
mga_vid_config.colkey_red=255;
mga_vid_config.colkey_green=0;
mga_vid_config.colkey_blue=255;
set_window(); // set up mga_vid_config.dest_width etc
saver_off(mDisplay);
XFlush( mDisplay );
XSync( mDisplay,False );
ioctl(f,MGA_VID_ON,0);
return 0;
}
static void uninit(void){
mp_msg(MSGT_VO,MSGL_V,"vo: uninit!\n");
mga_uninit();
if(!inited) return; // no window?
inited=0;
saver_on(mDisplay);
vo_x11_uninit(); // destroy the window
}