void pdf_mode()
{
if (scale >= 200 && ! reflow_mode)
{
area_selector();
}
else if (reflow_mode)
{
reflow_mode = 0;
out_page(1);
}
else
{
reflow_mode = 1;
if (rscale < 150) rscale = 150;
out_page(1);
}
}
void gui(struct atrf_dsc *dsc)
{
SDL_Surface *surf;
int z[N_CHAN*N_TIME];
SDL_Event event;
memset(z, 0, sizeof(z));
gettimeofday(&t0, NULL);
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
fprintf(stderr, "SDL_init: %s\n", SDL_GetError());
exit(1);
}
atexit(SDL_Quit);
get_key_init();
surf = SDL_SetVideoMode(XRES, YRES, 0, SDL_SWSURFACE);
if (!surf) {
fprintf(stderr, "SDL_SetVideoMode: %s\n", SDL_GetError());
exit(1);
}
while (1) {
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_KEYDOWN:
switch (event.key.keysym.sym) {
case SDLK_j:
wlan_area = area_jp;
break;
case SDLK_e:
wlan_area = area_eu;
break;
case SDLK_u:
wlan_area = area_us;
break;
case SDLK_q:
return;
default:
break;
}
break;
case SDL_QUIT:
return;
default:
break;
}
}
switch (get_key()) {
case 'J':
case 'j':
wlan_area = area_jp;
break;
case 'E':
case 'e':
wlan_area = area_eu;
break;
case 'U':
case 'u':
wlan_area = area_us;
break;
case 'Q':
case 'q':
return;
default:
break;
}
shift_grid(z, N_CHAN, N_TIME);
sweep(dsc, z);
SDL_LockSurface(surf);
clear(surf);
zgrid_draw(surf, z, N_CHAN, N_TIME,
X_STEP, Y_STEP, X_STEP_Y,
X_OFFSET, Y_OFFSET,
FG_RGBA, BG_RGBA);
label_channels(surf, X_STEP, X_OFFSET, Y_OFFSET);
area_selector(surf, X_SEL, Y_SEL);
if (wlan_area != area_off)
label_wlan_channels(surf, X_STEP, X_WLAN_OFFSET,
Y_WLAN_OFFSET);
SDL_UnlockSurface(surf);
SDL_UpdateRect(surf, 0, 0, 0, 0);
}
}
