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#include <stdio.h>
#include "allegro5/allegro.h"
#include "allegro5/allegro_font.h"
#include "common.c"
int main(int argc, char **argv)
{
ALLEGRO_DISPLAY *display;
ALLEGRO_FONT *font;
ALLEGRO_EVENT_QUEUE *events;
ALLEGRO_EVENT event;
bool done = false;
bool active = true;
bool fullscreen = false;
if (argc == 2) {
if (!strcmp(argv[1], "-fullscreen")) {
fullscreen = true;
}
}
if (!al_init()) {
abort_example("Could not init Allegro.\n");
}
al_install_keyboard();
al_init_font_addon();
al_set_new_display_flags(ALLEGRO_GENERATE_EXPOSE_EVENTS |
(fullscreen ? ALLEGRO_FULLSCREEN : 0));
display = al_create_display(640, 480);
if (!display) {
abort_example("Could not create display.\n");
}
font = al_create_builtin_font();
if (!font) {
abort_example("Error creating builtin font\n");
}
events = al_create_event_queue();
al_register_event_source(events, al_get_keyboard_event_source());
/* For expose events */
al_register_event_source(events, al_get_display_event_source(display));
do {
al_clear_to_color(al_map_rgb(0, 0, 0));
al_draw_textf(font, al_map_rgb_f(1, 1, 1), 0, 0, 0,
"Screen saver: %s", active ? "Normal" : "Inhibited");
al_flip_display();
al_wait_for_event(events, &event);
switch (event.type) {
case ALLEGRO_EVENT_KEY_DOWN:
if (event.keyboard.keycode == ALLEGRO_KEY_ESCAPE)
done = true;
else if (event.keyboard.keycode == ALLEGRO_KEY_SPACE) {
if (al_inhibit_screensaver(active)) {
active = !active;
}
}
break;
}
} while (!done);
al_destroy_font(font);
al_destroy_event_queue(events);
return 0;
}
/* vim: set sts=3 sw=3 et: */
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