/*****************************************************************************
* screen.c: Screen capture module.
*****************************************************************************
- * Copyright (C) 2004 the VideoLAN team
+ * Copyright (C) 2004-2008 the VideoLAN team
* $Id$
*
* Authors: Gildas Bazin <gbazin@videolan.org>
+ * Antoine Cellerier <dionoea at videolan dot org>
*
* 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
return VLC_EGENERIC;
}
}
+
+#ifdef SCREEN_SUBSCREEN
+void FollowMouse( demux_sys_t *p_sys, int i_x, int i_y )
+{
+ i_x -= p_sys->i_width/2;
+ if( i_x < 0 ) i_x = 0;
+ p_sys->i_left = __MIN( (unsigned int)i_x,
+ p_sys->i_screen_width - p_sys->i_width );
+
+ i_y -= p_sys->i_height/2;
+ if( i_y < 0 ) i_y = 0;
+ p_sys->i_top = __MIN( (unsigned int)i_y,
+ p_sys->i_screen_height - p_sys->i_height );
+}
+#endif
/*****************************************************************************
* screen.h: Screen capture module.
*****************************************************************************
- * Copyright (C) 2004 the VideoLAN team
+ * Copyright (C) 2004-2008 the VideoLAN team
* $Id$
*
* Authors: Gildas Bazin <gbazin@videolan.org>
+ * Antoine Cellerier <dionoea at videolan dot org>
*
* 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
#include <vlc_access.h>
#include <vlc_demux.h>
-#if !defined( HAVE_WIN32 ) && !defined( HAVE_BEOS ) && !defined( HAVE_DARWIN )
+#if !defined( HAVE_BEOS ) && !defined( HAVE_DARWIN )
# define SCREEN_SUBSCREEN
+#endif
+
+#if !defined( HAVE_WIN32 ) && !defined( HAVE_BEOS ) && !defined( HAVE_DARWIN )
# define SCREEN_MOUSE
#endif
int screen_CloseCapture( demux_t * );
block_t *screen_Capture( demux_t * );
+#ifdef SCREEN_SUBSCREEN
+void FollowMouse( demux_sys_t *, int, int );
+#endif
demux_sys_t *p_sys = p_demux->p_sys;
screen_data_t *p_data;
int i_chroma, i_bits_per_pixel;
- vlc_value_t val;
p_sys->p_data = p_data = malloc( sizeof( screen_data_t ) );
+ if( !p_data )
+ return VLC_ENOMEM;
+ memset( p_data, 0, sizeof( screen_data_t ) );
/* Get the device context for the whole screen */
p_data->hdc_src = CreateDC( "DISPLAY", NULL, NULL, NULL );
}
- /* Create the bitmap info header */
- p_data->bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- p_data->bmi.bmiHeader.biWidth = p_sys->fmt.video.i_width;
- p_data->bmi.bmiHeader.biHeight = - p_sys->fmt.video.i_height;
- p_data->bmi.bmiHeader.biPlanes = 1;
- p_data->bmi.bmiHeader.biBitCount = p_sys->fmt.video.i_bits_per_pixel;
- p_data->bmi.bmiHeader.biCompression = BI_RGB;
- p_data->bmi.bmiHeader.biSizeImage = 0;
- p_data->bmi.bmiHeader.biXPelsPerMeter =
- p_data->bmi.bmiHeader.biYPelsPerMeter = 0;
- p_data->bmi.bmiHeader.biClrUsed = 0;
- p_data->bmi.bmiHeader.biClrImportant = 0;
-
- var_Create( p_demux, "screen-fragment-size",
- VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "screen-fragment-size", &val );
- p_data->i_fragment_size =
- val.i_int > 0 ? val.i_int : p_sys->fmt.video.i_height;
- p_data->i_fragment_size =
- val.i_int > p_sys->fmt.video.i_height ? p_sys->fmt.video.i_height :
- p_data->i_fragment_size;
- p_sys->f_fps *= (p_sys->fmt.video.i_height/p_data->i_fragment_size);
- p_sys->i_incr = 1000000 / p_sys->f_fps;
- p_data->i_fragment = 0;
- p_data->p_block = 0;
-
return VLC_SUCCESS;
}
int i_buffer;
HBITMAP hbmp;
+ if( p_data->bmi.bmiHeader.biSize == 0 )
+ {
+ vlc_value_t val;
+ /* Create the bitmap info header */
+ p_data->bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+ p_data->bmi.bmiHeader.biWidth = p_sys->fmt.video.i_width;
+ p_data->bmi.bmiHeader.biHeight = - p_sys->fmt.video.i_height;
+ p_data->bmi.bmiHeader.biPlanes = 1;
+ p_data->bmi.bmiHeader.biBitCount = p_sys->fmt.video.i_bits_per_pixel;
+ p_data->bmi.bmiHeader.biCompression = BI_RGB;
+ p_data->bmi.bmiHeader.biSizeImage = 0;
+ p_data->bmi.bmiHeader.biXPelsPerMeter =
+ p_data->bmi.bmiHeader.biYPelsPerMeter = 0;
+ p_data->bmi.bmiHeader.biClrUsed = 0;
+ p_data->bmi.bmiHeader.biClrImportant = 0;
+
+ var_Create( p_demux, "screen-fragment-size",
+ VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ var_Get( p_demux, "screen-fragment-size", &val );
+ p_data->i_fragment_size =
+ val.i_int > 0 ? val.i_int : p_sys->fmt.video.i_height;
+ p_data->i_fragment_size =
+ val.i_int > p_sys->fmt.video.i_height ? p_sys->fmt.video.i_height :
+ p_data->i_fragment_size;
+ p_sys->f_fps *= (p_sys->fmt.video.i_height/p_data->i_fragment_size);
+ p_sys->i_incr = 1000000 / p_sys->f_fps;
+ p_data->i_fragment = 0;
+ p_data->p_block = 0;
+ }
+
+
/* Create the bitmap storage space */
hbmp = CreateDIBSection( p_data->hdc_dst, &p_data->bmi, DIB_RGB_COLORS,
&p_buffer, NULL, 0 );
}
}
- if( !BitBlt( p_data->hdc_dst, 0, p_data->i_fragment *
- p_data->i_fragment_size,
+ if( p_sys->b_follow_mouse )
+ {
+ POINT pos;
+ GetCursorPos( &pos );
+ FollowMouse( p_sys, pos.x, pos.y );
+ }
+
+ if( !BitBlt( p_data->hdc_dst, 0,
+ p_data->i_fragment * p_data->i_fragment_size,
p_sys->fmt.video.i_width, p_data->i_fragment_size,
- p_data->hdc_src, 0, p_data->i_fragment *
- p_data->i_fragment_size,
+ p_data->hdc_src, p_sys->i_left, p_sys->i_top +
+ p_data->i_fragment * p_data->i_fragment_size,
IS_WINNT ? SRCCOPY | CAPTUREBLT : SRCCOPY ) )
{
msg_Err( p_demux, "error during BitBlt()" );
/*****************************************************************************
* x11.c: Screen capture module.
*****************************************************************************
- * Copyright (C) 2004 the VideoLAN team
+ * Copyright (C) 2004-2008 the VideoLAN team
* $Id$
*
* Authors: Gildas Bazin <gbazin@videolan.org>
+ * Antoine Cellerier <dionoea at videolan dot org>
*
* 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
&mask ) )
{
if( p_sys->b_follow_mouse )
- {
- root_x -= p_sys->i_width/2;
- if( root_x < 0 ) root_x = 0;
- p_sys->i_left = __MIN( (unsigned int)root_x,
- p_sys->i_screen_width - p_sys->i_width );
- root_y -= p_sys->i_height/2;
- if( root_y < 0 ) root_y = 0;
- p_sys->i_top = __MIN( (unsigned int)root_y,
- p_sys->i_screen_height - p_sys->i_height );
- }
+ FollowMouse( p_sys, root_x, root_y );
}
else
msg_Dbg( p_demux, "XQueryPointer() failed" );