1 /*
2 * Copyright 2010 Vincent Sanders <vince@simtec.co.uk>
3 *
4 * Framebuffer windowing toolkit window 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 /** Window redraw callback.
35 *
36 * Called when a window requires redrawing.
37 *
38 * @param widget The widget to be redrawn.
39 * @param cbi The callback parameters.
40 * @return The callback result.
41 */
42 static int
fb_redraw_window(fbtk_widget_t * widget,fbtk_callback_info * cbi)43 fb_redraw_window(fbtk_widget_t *widget, fbtk_callback_info *cbi)
44 {
45 nsfb_bbox_t bbox;
46 nsfb_t *nsfb;
47
48 if ((widget->bg & 0xFF000000) == 0)
49 return 0;
50
51 nsfb = fbtk_get_nsfb(widget);
52
53 fbtk_get_bbox(widget, &bbox);
54
55 nsfb_claim(nsfb, &bbox);
56
57 nsfb_plot_rectangle_fill(nsfb, &bbox, widget->bg);
58
59 nsfb_update(nsfb, &bbox);
60
61 return 0;
62 }
63
64 /* exported function documented in fbtk.h */
65 fbtk_widget_t *
fbtk_create_window(fbtk_widget_t * parent,int x,int y,int width,int height,colour bg)66 fbtk_create_window(fbtk_widget_t *parent,
67 int x,
68 int y,
69 int width,
70 int height,
71 colour bg)
72 {
73 fbtk_widget_t *neww;
74
75 if (parent == NULL)
76 return NULL;
77
78 neww = fbtk_widget_new(parent, FB_WIDGET_TYPE_WINDOW, x, y, width, height);
79
80 neww->bg = bg;
81
82 fbtk_set_handler(neww, FBTK_CBT_REDRAW, fb_redraw_window, NULL);
83
84 return neww;
85 }
86
87 /*
88 * Local Variables:
89 * c-basic-offset:8
90 * End:
91 */
92