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#include <string.h>
#include <malloc.h>
#include <user_region.h>
#include <debug.h>
#include <gip.h>
#include <draw.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_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,
.unknown_msg = c_unknown_msg,
.fd_error = c_fd_error,
};
int main(int argc, char **argv) {
dbg_print("[login] Starting up.\n");
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_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 :*/
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