1 //Copyright Paul Reiche, Fred Ford. 1992-2002
2
3 /*
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 */
18
19 #include "libs/gfxlib.h"
20 #include "libs/graphics/drawable.h"
21 #include "libs/log.h"
22
23
24 // Reads a piece of screen into a passed FRAME or a newly created one
25 DRAWABLE
LoadDisplayPixmap(const RECT * area,FRAME frame)26 LoadDisplayPixmap (const RECT *area, FRAME frame)
27 {
28 // TODO: This should just return a FRAME instead of DRAWABLE
29 DRAWABLE buffer = GetFrameParentDrawable (frame);
30 COUNT index;
31
32 if (!buffer)
33 { // asked to create a new DRAWABLE instead
34 buffer = CreateDrawable (WANT_PIXMAP | MAPPED_TO_DISPLAY,
35 area->extent.width, area->extent.height, 1);
36 if (!buffer)
37 return NULL;
38
39 index = 0;
40 }
41 else
42 {
43 index = GetFrameIndex (frame);
44 }
45
46 frame = SetAbsFrameIndex (CaptureDrawable (buffer), index);
47
48 if (_CurFramePtr->Type != SCREEN_DRAWABLE
49 || frame->Type == SCREEN_DRAWABLE
50 || !(GetFrameParentDrawable (frame)->Flags & MAPPED_TO_DISPLAY))
51 {
52 log_add (log_Warning, "Unimplemented function activated: "
53 "LoadDisplayPixmap()");
54 }
55 else
56 {
57 TFB_Image *img = frame->image;
58 TFB_DrawScreen_CopyToImage (img, area, TFB_SCREEN_MAIN);
59 }
60
61 ReleaseDrawable (frame);
62
63 return buffer;
64 }
65
66