ws.c

uclinux下mplayer的源码

}

void wsPutImage( wsTWindow * win )
{
 if ( wsUseXShm )
  {
   XShmPutImage( wsDisplay,win->WindowID,win->wGC,win->xImage,
    0,0,
    ( win->Width - win->xImage->width ) / 2,( win->Height - win->xImage->height ) / 2,
    win->xImage->width,win->xImage->height,0 );
  }
  else
   {
    XPutImage( wsDisplay,win->WindowID,win->wGC,win->xImage,
    0,0,
    ( win->Width - win->xImage->width ) / 2,( win->Height - win->xImage->height ) / 2,
    win->xImage->width,win->xImage->height );
   }
}

// ----------------------------------------------------------------------------------------------
//    Move window to x, y.
// ----------------------------------------------------------------------------------------------
void wsMoveWindow( wsTWindow * win,int b,int x, int y )
{
 if ( b )
  {
   switch ( x )
    {
     case -1: win->X=( wsMaxX / 2 ) - ( win->Width / 2 ) + wsOrgX; break;
     case -2: win->X=wsMaxX - win->Width + wsOrgX; break;
     default: win->X=x; break;
    }
   switch ( y )
    {
     case -1: win->Y=( wsMaxY / 2 ) - ( win->Height / 2 ) + wsOrgY; break;
     case -2: win->Y=wsMaxY - win->Height + wsOrgY; break;
     default: win->Y=y; break;
    }
  }
  else { win->X=x; win->Y=y; }

 win->SizeHint.flags=PPosition | PWinGravity;
 win->SizeHint.x=win->X;
 win->SizeHint.y=win->Y;
 win->SizeHint.win_gravity=StaticGravity;
 XSetWMNormalHints( wsDisplay,win->WindowID,&win->SizeHint );

 XMoveWindow( wsDisplay,win->WindowID,win->X,win->Y );
 if ( win->ReSize ) win->ReSize( win->X,win->Y,win->Width,win->Height );
}

// ----------------------------------------------------------------------------------------------
//    Resize window to sx, sy.
// ----------------------------------------------------------------------------------------------
void wsResizeWindow( wsTWindow * win,int sx, int sy )
{
 win->Width=sx;
 win->Height=sy;

 win->SizeHint.flags=PPosition | PSize | PWinGravity;// | PBaseSize;
 win->SizeHint.x=win->X;
 win->SizeHint.y=win->Y;
 win->SizeHint.width=win->Width;
 win->SizeHint.height=win->Height;

 if ( win->Property & wsMinSize )
  {
   win->SizeHint.flags|=PMinSize;
   win->SizeHint.min_width=win->Width;
   win->SizeHint.min_height=win->Height;
  }
 if ( win->Property & wsMaxSize )
  {
   win->SizeHint.flags|=PMaxSize;
   win->SizeHint.max_width=win->Width;
   win->SizeHint.max_height=win->Height;
  }

 win->SizeHint.win_gravity=StaticGravity;
 win->SizeHint.base_width=sx; win->SizeHint.base_height=sy;

 if ( vo_wm_type == 0 ) XUnmapWindow( wsDisplay,win->WindowID );

 XSetWMNormalHints( wsDisplay,win->WindowID,&win->SizeHint );
 XResizeWindow( wsDisplay,win->WindowID,sx,sy );
 XMapRaised( wsDisplay,win->WindowID );
 if ( win->ReSize ) win->ReSize( win->X,win->Y,win->Width,win->Height );
}

// ----------------------------------------------------------------------------------------------
//    Iconify window.
// ----------------------------------------------------------------------------------------------
void wsIconify( wsTWindow win )
{ XIconifyWindow( wsDisplay,win.WindowID,0 ); }

// ----------------------------------------------------------------------------------------------
//    Move top the window.
// ----------------------------------------------------------------------------------------------
void wsMoveTopWindow( Display * wsDisplay,Window win )
{
// XUnmapWindow( wsDisplay,win );
// XMapWindow( wsDisplay,win );
 XMapRaised( wsDisplay,win );
 XRaiseWindow( wsDisplay,win );
}

// ----------------------------------------------------------------------------------------------
//    Set window background to 'color'.
// ----------------------------------------------------------------------------------------------
void wsSetBackground( wsTWindow * win,int color )
{ XSetWindowBackground( wsDisplay,win->WindowID,color ); }

void wsSetBackgroundRGB( wsTWindow * win,int r,int g,int b )
{
 int color = 0;
 switch ( wsOutMask )
  {
   case wsRGB32:
   case wsRGB24: color=( r << 16 ) + ( g << 8 ) + b;  break;
   case wsBGR32:
   case wsBGR24: color=( b << 16 ) + ( g << 8 ) + r;  break;
   case wsRGB16: PACK_RGB16( b,g,r,color ); break;
   case wsBGR16: PACK_RGB16( r,g,b,color ); break;
   case wsRGB15: PACK_RGB15( b,g,r,color ); break;
   case wsBGR15: PACK_RGB15( r,g,b,color ); break;
  }
 XSetWindowBackground( wsDisplay,win->WindowID,color );
}

void wsSetForegroundRGB( wsTWindow * win,int r,int g,int b )
{
 int color = 0;
 switch ( wsOutMask )
  {
   case wsRGB32:
   case wsRGB24: color=( r << 16 ) + ( g << 8 ) + b;  break;
   case wsBGR32:
   case wsBGR24: color=( b << 16 ) + ( g << 8 ) + r;  break;
   case wsRGB16: PACK_RGB16( b,g,r,color ); break;
   case wsBGR16: PACK_RGB16( r,g,b,color ); break;
   case wsRGB15: PACK_RGB15( b,g,r,color ); break;
   case wsBGR15: PACK_RGB15( r,g,b,color ); break;
  }
 XSetForeground( wsDisplay,win->wGC,color );
}

// ----------------------------------------------------------------------------------------------
//    Draw string at x,y with fc ( foreground color ) and bc ( background color ).
// ----------------------------------------------------------------------------------------------
void wsDrawString( wsTWindow win,int x,int y,char * str,int fc,int bc )
{
 XSetForeground( wsDisplay,win.wGC,bc );
 XFillRectangle( wsDisplay,win.WindowID,win.wGC,x,y,
   XTextWidth( win.Font,str,strlen( str ) ) + 20,
   win.FontHeight + 2 );
 XSetForeground( wsDisplay,win.wGC,fc );
 XDrawString( wsDisplay,win.WindowID,win.wGC,x + 10,y + 13,str,strlen( str ) );
}

// ----------------------------------------------------------------------------------------------
//    Calculation string width.
// ----------------------------------------------------------------------------------------------
int wsTextWidth( wsTWindow win,char * str )
{ return XTextWidth( win.Font,str,strlen( str ) ) + 20; }

// ----------------------------------------------------------------------------------------------
//    Show / hide mouse cursor.
// ----------------------------------------------------------------------------------------------
void wsVisibleMouse( wsTWindow * win,int m )
{
 switch ( m )
  {
   case wsShowMouseCursor:
    if ( win->wsCursor != None )
     {
      XFreeCursor( wsDisplay,win->wsCursor );
      win->wsCursor=None;
     }
    XDefineCursor( wsDisplay,win->WindowID,0 );
    break;
   case wsHideMouseCursor:
    win->wsCursor=XCreatePixmapCursor( wsDisplay,win->wsCursorPixmap,win->wsCursorPixmap,&win->wsColor,&win->wsColor,0,0 );
    XDefineCursor( wsDisplay,win->WindowID,win->wsCursor );
    break;
  }
 XFlush( wsDisplay );
}

int wsGetDepthOnScreen( void )
{
 int depth;
 XImage * mXImage;
 Visual * visual;

 if( (depth = vo_find_depth_from_visuals( wsDisplay,wsScreen,&visual )) > 0 )
  {
   mXImage = XCreateImage( wsDisplay,visual,depth,ZPixmap,0,NULL,
			   1,1,32,0 );
   wsDepthOnScreen = mXImage->bits_per_pixel;
   wsRedMask=mXImage->red_mask;
   wsGreenMask=mXImage->green_mask;
   wsBlueMask=mXImage->blue_mask;
#ifdef WORDS_BIGENDIAN
   wsNonNativeOrder = mXImage->byte_order == LSBFirst;
#else
   wsNonNativeOrder = mXImage->byte_order == MSBFirst;
#endif
   XDestroyImage( mXImage );
  }
 else
  {
   int                 bpp,ibpp;
   XWindowAttributes   attribs;

   mXImage=XGetImage( wsDisplay,wsRootWin,0,0,1,1,AllPlanes,ZPixmap );
   bpp=mXImage->bits_per_pixel;

   XGetWindowAttributes( wsDisplay,wsRootWin,&attribs );
   ibpp=attribs.depth;
   mXImage=XGetImage( wsDisplay,wsRootWin,0,0,1,1,AllPlanes,ZPixmap );
   bpp=mXImage->bits_per_pixel;
   if ( ( ibpp + 7 ) / 8 != ( bpp + 7 ) / 8 ) ibpp=bpp;
   wsDepthOnScreen=ibpp;
   wsRedMask=mXImage->red_mask;
   wsGreenMask=mXImage->green_mask;
   wsBlueMask=mXImage->blue_mask;
   XDestroyImage( mXImage );
  }
 return wsDepthOnScreen;
}

void wsXDone( void )
{
 XCloseDisplay( wsDisplay );
}

void wsVisibleWindow( wsTWindow * win,int show )
{
 switch( show )
  {
   case wsShowWindow: XMapRaised( wsDisplay,win->WindowID ); break;
   case wsHideWindow: XUnmapWindow( wsDisplay,win->WindowID ); break;
  }
 XFlush( wsDisplay );
}

void wsDestroyImage( wsTWindow * win )
{
 if ( win->xImage )
  {
   XDestroyImage( win->xImage );
   if ( wsUseXShm )
    {
     XShmDetach( wsDisplay,&win->Shminfo );
     shmdt( win->Shminfo.shmaddr );
    }
  }
 win->xImage=NULL;
}

void wsCreateImage( wsTWindow * win,int Width,int Height )
{
 int CompletionType = -1;
 if ( wsUseXShm )
  {
   CompletionType=XShmGetEventBase( wsDisplay ) + ShmCompletion;
   win->xImage=XShmCreateImage( wsDisplay,win->VisualInfo.visual,
                   win->VisualInfo.depth,ZPixmap,NULL,&win->Shminfo,Width,Height );
   if ( win->xImage == NULL )
    {
     mp_msg( MSGT_GPLAYER,MSGL_FATAL,MSGTR_WS_ShmError );
     exit( 0 );
    }
   win->Shminfo.shmid=shmget( IPC_PRIVATE,win->xImage->bytes_per_line * win->xImage->height,IPC_CREAT|0777 );
   if ( win->Shminfo.shmid < 0 )
    {
     XDestroyImage( win->xImage );
     mp_msg( MSGT_GPLAYER,MSGL_FATAL,MSGTR_WS_ShmError );
     exit( 0 );
    }
   win->Shminfo.shmaddr=(char *)shmat( win->Shminfo.shmid,0,0 );

   if ( win->Shminfo.shmaddr == ((char *) -1) )
    {
     XDestroyImage( win->xImage );
     if ( win->Shminfo.shmaddr != ((char *) -1) ) shmdt( win->Shminfo.shmaddr );
     mp_msg( MSGT_GPLAYER,MSGL_FATAL,MSGTR_WS_ShmError );
     exit( 0 );
    }
   win->xImage->data=win->Shminfo.shmaddr;
   win->Shminfo.readOnly=0;
   XShmAttach( wsDisplay,&win->Shminfo );
   shmctl( win->Shminfo.shmid,IPC_RMID,0 );
  }
  else
   {
    win->xImage=XCreateImage( wsDisplay,win->VisualInfo.visual,win->VisualInfo.depth,
                              ZPixmap,0,0,Width,Height,
                              (wsDepthOnScreen == 3) ? 32 : wsDepthOnScreen,
                              0 );
    if ( ( win->xImage->data=malloc( win->xImage->bytes_per_line * win->xImage->height ) ) == NULL )
     {
      mp_msg( MSGT_GPLAYER,MSGL_FATAL,MSGTR_WS_NotEnoughMemoryDrawBuffer );
      exit( 0 );
     }
   }
 win->ImageData=(unsigned char *)win->xImage->data;
 win->ImageDataw=(unsigned short int *)win->xImage->data;
 win->ImageDatadw=(unsigned int *)win->xImage->data;
}

void wsResizeImage( wsTWindow * win,int Width,int Height )
{ wsDestroyImage( win ); wsCreateImage( win,Width,Height ); }

int wsGetOutMask( void )
{
 if ( ( wsDepthOnScreen == 32 )&&( wsRedMask == 0xff0000 )&&( wsGreenMask == 0x00ff00 )&&( wsBlueMask == 0x0000ff ) ) return wsRGB32;
 if ( ( wsDepthOnScreen == 32 )&&( wsRedMask == 0x0000ff )&&( wsGreenMask == 0x00ff00 )&&( wsBlueMask == 0xff0000 ) ) return wsBGR32;
 if ( ( wsDepthOnScreen == 24 )&&( wsRedMask == 0xff0000 )&&( wsGreenMask == 0x00ff00 )&&( wsBlueMask == 0x0000ff ) ) return wsRGB24;
 if ( ( wsDepthOnScreen == 24 )&&( wsRedMask == 0x0000ff )&&( wsGreenMask == 0x00ff00 )&&( wsBlueMask == 0xff0000 ) ) return wsBGR24;
 if ( ( wsDepthOnScreen == 16 )&&( wsRedMask == 0xf800 )&&( wsGreenMask == 0x7e0 )&&( wsBlueMask ==   0x1f ) ) return wsRGB16;
 if ( ( wsDepthOnScreen == 16 )&&( wsRedMask ==   0x1f )&&( wsGreenMask == 0x7e0 )&&( wsBlueMask == 0xf800 ) ) return wsBGR16;
 if ( ( wsDepthOnScreen == 15 )&&( wsRedMask == 0x7c00 )&&( wsGreenMask == 0x3e0 )&&( wsBlueMask ==   0x1f ) ) return wsRGB15;
 if ( ( wsDepthOnScreen == 15 )&&( wsRedMask ==   0x1f )&&( wsGreenMask == 0x3e0 )&&( wsBlueMask == 0x7c00 ) ) return wsBGR15;
 return 0;
}

void wsSetTitle( wsTWindow * win,char * name )
{ XStoreName( wsDisplay,win->WindowID,name ); }

void wsSetMousePosition( wsTWindow * win,int x, int y )
{ XWarpPointer( wsDisplay,wsRootWin,win->WindowID,0,0,0,0,x,y ); }

#ifdef ENABLE_DPMS
static int dpms_disabled=0;
static int timeout_save=0;

void wsScreenSaverOn( Display *mDisplay )
{
 int nothing;
#ifdef HAVE_XDPMS
 if ( dpms_disabled )
  {
   if ( DPMSQueryExtension( mDisplay,&nothing,&nothing ) )
    {
     if ( !DPMSEnable( mDisplay ) ) mp_msg( MSGT_GPLAYER,MSGL_ERR,MSGTR_WS_DpmsUnavailable ); // restoring power saving settings
      else
       {
        // DPMS does not seem to be enabled unless we call DPMSInfo
        BOOL onoff;
        CARD16 state;
        DPMSInfo( mDisplay,&state,&onoff );
        if ( onoff ) mp_msg( MSGT_GPLAYER,MSGL_V,"Successfully enabled DPMS.\n" );
         else mp_msg( MSGT_GPLAYER,MSGL_STATUS,MSGTR_WS_DpmsNotEnabled );
       }
    }
  }
#endif
 if ( timeout_save )
  {
   int dummy, interval, prefer_blank, allow_exp;
   XGetScreenSaver( mDisplay,&dummy,&interval,&prefer_blank,&allow_exp );
   XSetScreenSaver( mDisplay,timeout_save,interval,prefer_blank,allow_exp );
   XGetScreenSaver( mDisplay,&timeout_save,&interval,&prefer_blank,&allow_exp );
  }
}

void wsScreenSaverOff( Display * mDisplay )
{
 int interval,prefer_blank,allow_exp,nothing;
#ifdef HAVE_XDPMS
 if ( DPMSQueryExtension( mDisplay,&nothing,&nothing ) )
  {
   BOOL onoff;
   CARD16 state;
   DPMSInfo( mDisplay,&state,&onoff );
   if ( onoff )
    {
      Status stat;
      mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"Disabling DPMS.\n" );
      dpms_disabled=1;
      stat=DPMSDisable( mDisplay );  // monitor powersave off
      mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"stat: %d.\n",stat );
   }
  }
#endif
 XGetScreenSaver( mDisplay,&timeout_save,&interval,&prefer_blank,&allow_exp );
 if ( timeout_save ) XSetScreenSaver( mDisplay,0,interval,prefer_blank,allow_exp ); // turning off screensaver
}
#endif

void wsSetShape( wsTWindow * win,char * data )
{
#ifdef HAVE_XSHAPE
 if ( !wsUseXShape ) return;
 if ( data )
  {
   win->Mask=XCreateBitmapFromData( wsDisplay,win->WindowID,data,win->Width,win->Height );
   XShapeCombineMask( wsDisplay,win->WindowID,ShapeBounding,0,0,win->Mask,ShapeSet );
   XFreePixmap( wsDisplay,win->Mask );
  }
  else XShapeCombineMask( wsDisplay,win->WindowID,ShapeBounding,0,0,None,ShapeSet );
#endif
}

void wsSetIcon( Display * dsp,Window win,Pixmap icon,Pixmap mask )
{
 XWMHints * wm;
 long	    data[2];
 Atom	    iconatom;
 
 wm=XGetWMHints( dsp,win );
 if ( !wm ) wm=XAllocWMHints();

 wm->icon_pixmap=icon;
 wm->icon_mask=mask;
 wm->flags|=IconPixmapHint | IconMaskHint;

 XSetWMHints( dsp,win,wm );

 data[0]=icon;
 data[1]=mask;
 iconatom=XInternAtom( dsp,"KWM_WIN_ICON",0 );
 XChangeProperty( dsp,win,iconatom,iconatom,32,PropModeReplace,(unsigned char *)data,2 );
 
 XFree( wm );
}

#include "wsmkeys.h"