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
|
#include <string.h>
#include <malloc.h>
#include <user_region.h>
#include <debug.h>
#include <gip.h>
#include <draw.h>
#include <keyboard.h>
typedef struct {
fb_info_t mode;
fd_t fd;
fb_t *fb;
uint32_t sv_features, cl_features;
} loginc_t;
void c_buffer_info(gip_handler_t *s, gip_msg_header *p, gip_buffer_info_msg *m);
void c_key_down(gip_handler_t *s, gip_msg_header *p);
void c_key_up(gip_handler_t *s, gip_msg_header *p);
void c_unknown_msg(gip_handler_t *s, gip_msg_header *p);
void c_fd_error(gip_handler_t *s);
void c_async_initiate(gip_handler_t *s, gip_msg_header *p, void* msgdata, void* hdata);
gip_handler_callbacks_t loginc_cb = {
.reset = 0,
.initiate = 0,
.ok = 0,
.failure = 0,
.enable_features = 0,
.disable_features = 0,
.query_mode = 0,
.set_mode = 0,
.buffer_info = c_buffer_info,
.mode_info = 0,
.buffer_damage = 0,
.key_down = c_key_down,
.key_up = c_key_up,
.unknown_msg = c_unknown_msg,
.fd_error = c_fd_error,
};
keyboard_t *kb;
int main(int argc, char **argv) {
dbg_print("[login] Starting up.\n");
kb = init_keyboard();
loginc_t loginc;
memset(&loginc, 0, sizeof(loginc));
gip_handler_t *h = new_gip_handler(&loginc_cb, &loginc);
ASSERT(h != 0);
h->mainloop_item.fd = 1;
mainloop_add_fd(&h->mainloop_item);
gip_msg_header reset_msg = { .code = GIPC_RESET, .arg = 0 };
gip_cmd(h, &reset_msg, 0, c_async_initiate, 0);
mainloop_run();
return 0;
}
void c_buffer_info(gip_handler_t *s, gip_msg_header *p, gip_buffer_info_msg *m) {
dbg_printf("[login] Got buffer info msg\n");
loginc_t *c = (loginc_t*)s->data;
if (c->fb != 0) {
g_delete_fb(c->fb);
c->fb = 0;
}
if (c->fd != 0) {
close(c->fd);
c->fd = 0;
}
c->fd = use_token(&m->tok);
if (c->fd != 0) {
memcpy(&c->mode, &m->geom, sizeof(fb_info_t));
dbg_printf("[login] Got buffer on FD %d, %dx%dx%d\n",
c->fd, c->mode.width, c->mode.height, c->mode.bpp);
c->fb = g_fb_from_file(c->fd, &m->geom);
if (c->fb != 0) {
color_t black = g_color_rgb(c->fb, 0, 0, 0);
color_t grey = g_color_rgb(c->fb, 128, 128, 128);
g_fillrect(c->fb, 0, 0, m->geom.width, m->geom.height, black);
g_fillrect(c->fb, 50, 50, 50, 50, grey);
font_t *f = g_load_font("default");
if (f != 0) {
g_write(c->fb, 50, 100, "Hello, world!", f, grey);
g_free_font(f);
} else {
dbg_printf("Could not load font 'default'\n");
}
} else {
dbg_printf("Could not open framebuffer file %d\n", c->fd);
}
}
}
void c_key_down(gip_handler_t *s, gip_msg_header *p) {
keyboard_press(kb, p->arg);
}
void c_key_up(gip_handler_t *s, gip_msg_header *p) {
key_t k = keyboard_release(kb, p->arg);
if (k.chr) dbg_printf("%c", k.chr);
}
void c_unknown_msg(gip_handler_t *s, gip_msg_header *p) {
// TODO
}
void c_fd_error(gip_handler_t *s) {
// TODO
}
void c_async_initiate(gip_handler_t *s, gip_msg_header *p, void* msgdata, void* hdata) {
loginc_t *c = (loginc_t*)s->data;
c->sv_features = p->arg;
dbg_printf("[login] Got initiate reply to reset request (features 0x%p).\n", c->sv_features);
}
/* vim: set ts=4 sw=4 tw=0 noet :*/
|
