void GetCursorInfo() {
CGSConnectionRef connection = getConnection();
CGError err = noErr;
int cursorDataSize, depth, components, bitsPerComponent, cursorRowSize;
unsigned char* cursorData;
CGPoint location, hotspot;
CGRect cursorRect;
int i, j;
err = CGSGetCurrentCursorLocation(connection, &location);
printf("location (err %d) = %d, %d\n", err, (int)location.x, (int)location.y);
err = CGSGetGlobalCursorDataSize(connection, &cursorDataSize);
printf("data size (err %d) = %d\n", err, cursorDataSize);
cursorData = (unsigned char*)calloc(cursorDataSize, sizeof(unsigned char));
err = CGSGetGlobalCursorData(connection,
cursorData,
&cursorDataSize,
&cursorRowSize,
&cursorRect,
&hotspot,
&depth,
&components,
&bitsPerComponent);
printf("rect origin (%g, %g), dimensions (%g, %g)\n", cursorRect.origin.x, cursorRect.origin.y, cursorRect.size.width, cursorRect.size.height);
printf("hotspot (%g, %g)\n", hotspot.x, hotspot.y);
printf("depth: %d\n", depth);
printf("components: %d\n", components);
printf("bits per component: %d\n", bitsPerComponent);
printf("Bytes Per Row: %d\n", cursorRowSize);
printf("Components (err %d):\n", err);
// Print Colors
for (j=0; j < components; j++) {
printf("\n");
for (i=0; i < cursorDataSize; i++) {
if (i % cursorRowSize == 0)
printf("\n");
if (i % components == j)
printf("%02x", (int)cursorData[i]);
}
}
printf("released connection (err %d)\n", CGSReleaseConnection(connection));
}
int screen_CloseCapture( demux_t *p_demux )
{
screen_data_t *p_data = ( screen_data_t * )p_demux->p_sys->p_data;
CGSReleaseConnection( p_data->connection );
CGLSetCurrentContext( NULL );
CGLClearDrawable( p_data->screen );
CGLDestroyContext( p_data->screen );
return VLC_SUCCESS;
}
int screen_CloseCapture( demux_t *p_demux )
{
screen_data_t *p_data = ( screen_data_t * )p_demux->p_sys->p_data;
CGLSetCurrentContext( NULL );
/* Cursor */
glBindTexture( GL_TEXTURE_2D, 0 );
glDeleteTextures( 1, &( p_data->cursor_texture ) );
CGSReleaseConnection( p_data->connection );
/* Screen Image */
if( p_data->screen_image != NULL )
{
free( p_data->screen_image );
p_data->screen_image = NULL;
}
/* Clipped Image */
if( p_data->clipped_image != NULL )
{
free( p_data->clipped_image );
p_data->clipped_image = NULL;
}
/* Clipped Context */
CGLClearDrawable( p_data->clipped );
CGLDestroyContext( p_data->clipped );
/* Screen Context */
if( p_data->myCGDisplayCreateImageForRect == NULL )
{
CGLClearDrawable( p_data->screen );
CGLDestroyContext( p_data->screen );
}
/* CGImage */
CFRelease( p_data->bundle );
free( p_data );
return VLC_SUCCESS;
}
