1 /*
2 * Copyright 2010 Vincent Sanders <vince@simtec.co.uk>
3 *
4 * Framebuffer windowing toolkit filled area widget
5 *
6 * This file is part of NetSurf, http://www.netsurf-browser.org/
7 *
8 * NetSurf is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
11 *
12 * NetSurf is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #include <stdbool.h>
22 #include <stdlib.h>
23
24 #include <libnsfb.h>
25 #include <libnsfb_plot.h>
26
27 #include "netsurf/browser_window.h"
28
29 #include "framebuffer/gui.h"
30 #include "framebuffer/fbtk.h"
31
32 #include "widget.h"
33
34 static int
fb_redraw_fill(fbtk_widget_t * widget,fbtk_callback_info * cbi)35 fb_redraw_fill(fbtk_widget_t *widget, fbtk_callback_info *cbi)
36 {
37 nsfb_bbox_t bbox;
38 nsfb_t *nsfb;
39
40 nsfb = fbtk_get_nsfb(widget);
41
42 fbtk_get_bbox(widget, &bbox);
43
44 nsfb_claim(nsfb, &bbox);
45
46 /* clear background */
47 if ((widget->bg & 0xFF000000) != 0) {
48 /* transparent polygon filling isnt working so fake it */
49 nsfb_plot_rectangle_fill(nsfb, &bbox, widget->bg);
50 }
51
52 nsfb_update(nsfb, &bbox);
53
54 return 0;
55 }
56
57 /* exported function documented in fbtk.h */
58 fbtk_widget_t *
fbtk_create_fill(fbtk_widget_t * parent,int x,int y,int width,int height,colour c)59 fbtk_create_fill(fbtk_widget_t *parent,
60 int x,
61 int y,
62 int width,
63 int height,
64 colour c)
65 {
66 fbtk_widget_t *neww;
67
68 neww = fbtk_widget_new(parent, FB_WIDGET_TYPE_FILL, x, y, width, height);
69 neww->bg = c;
70 neww->mapped = true;
71
72 fbtk_set_handler(neww, FBTK_CBT_REDRAW, fb_redraw_fill, NULL);
73
74 return neww;
75 }
76
77 /*
78 * Local Variables:
79 * c-basic-offset:8
80 * End:
81 */
82