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//Copyright Paul Reiche, Fred Ford. 1992-2002
/*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "libs/gfxlib.h"
#include "libs/graphics/drawable.h"
#include "libs/log.h"
// Reads a piece of screen into a passed FRAME or a newly created one
DRAWABLE
LoadDisplayPixmap (const RECT *area, FRAME frame)
{
// TODO: This should just return a FRAME instead of DRAWABLE
DRAWABLE buffer = GetFrameParentDrawable (frame);
COUNT index;
if (!buffer)
{ // asked to create a new DRAWABLE instead
buffer = CreateDrawable (WANT_PIXMAP | MAPPED_TO_DISPLAY,
area->extent.width, area->extent.height, 1);
if (!buffer)
return NULL;
index = 0;
}
else
{
index = GetFrameIndex (frame);
}
frame = SetAbsFrameIndex (CaptureDrawable (buffer), index);
if (_CurFramePtr->Type != SCREEN_DRAWABLE
|| frame->Type == SCREEN_DRAWABLE
|| !(GetFrameParentDrawable (frame)->Flags & MAPPED_TO_DISPLAY))
{
log_add (log_Warning, "Unimplemented function activated: "
"LoadDisplayPixmap()");
}
else
{
TFB_Image *img = frame->image;
TFB_DrawScreen_CopyToImage (img, area, TFB_SCREEN_MAIN);
}
ReleaseDrawable (frame);
return buffer;
}
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