1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/*
* Copyright 2008 Vincent Sanders <vince@simtec.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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, see <http://www.gnu.org/licenses/>.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <string.h>
#include <able/fb.h>
#include "css/css.h"
#include "desktop/options.h"
#include "desktop/gui.h"
#include "desktop/options.h"
#include "utils/messages.h"
#include "framebuffer/fb_gui.h"
#include "framebuffer/fb_plotters.h"
#include "framebuffer/fb_frontend.h"
#include "framebuffer/fb_options.h"
#include "utils/log.h"
int devfd;
static const char *fbdevname = "(fb0)";
framebuffer_t *fb_os_init(int argc, char** argv)
{
framebuffer_t *newfb;
struct fb_info_s *fbinfo;
argb_t palent;
int ploop;
int res;
/* open display device */
devfd = open(option_fb_device ? option_fb_device : fbdevname, O_RDWR);
if (devfd < 0) {
LOG(("Error opening output device %s", fbdevname));
return NULL;
}
LOG(("Opened %s fd is %d",fbdevname, devfd));
res = ioctl(devfd, IOCTL_FB_GETINFO, &fbinfo);
if (res < 0) {
LOG(("Output device error"));
close(devfd);
return NULL;
}
LOG(("Framebuffer device name %s bpp %d\n",
fbinfo->name,
fbinfo->screeninfo->bits_per_pixel));
newfb = calloc(1, sizeof(framebuffer_t));
newfb->width = fbinfo->screeninfo->xres;
newfb->height = fbinfo->screeninfo->yres;
newfb->ptr = fbinfo->video_start + fbinfo->video_scroll;
newfb->linelen = fbinfo->line_len;
newfb->bpp = fbinfo->screeninfo->bits_per_pixel;
if (newfb->bpp <= 8) {
for(ploop=0; ploop<256; ploop++) {
palent = fbinfo->cur_palette[ploop];
newfb->palette[ploop] = 0xFF000000 |
palent.b << 16 |
palent.g << 8 |
palent.r ;
}
}
/* set stdin to nonblocking */
fcntl(0, F_SETFL, O_NONBLOCK);
return newfb;
}
void fb_os_quit(framebuffer_t *fb)
{
}
void fb_os_input(struct gui_window *g)
{
ssize_t amt;
char key;
amt = read(0, &key, 1);
if (amt > 0) {
if (key == 'j') {
g->scrolly +=100;
gui_window_redraw_window(g);
}
if (key == 'k') {
g->scrolly -=100;
if (g->scrolly < 0)
g->scrolly = 0;
gui_window_redraw_window(g);
}
if (key == 'q') {
browser_window_destroy(g->bw);
}
if (key == 'd') {
list_schedule();
}
}
}
void
fb_os_option_override(void)
{
/* override some options */
option_max_cached_fetch_handles = 1;
option_max_fetchers = option_max_fetchers_per_host = 1;
}
/* called by generic code to inform os code of screen update */
void
fb_os_redraw(struct bbox_s *box)
{
}
/*
* Local Variables:
* c-basic-offset:8
* End:
*/
|
