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/*
* Test program for Allegro.
*
* Resizing the window currently shows broken behaviour.
*/
#include "allegro5/allegro.h"
#include "allegro5/allegro_image.h"
#include "allegro5/allegro_font.h"
#include <stdio.h>
#include "common.c"
int main(int argc, char **argv)
{
ALLEGRO_DISPLAY *display;
ALLEGRO_BITMAP *bmp;
ALLEGRO_EVENT_QUEUE *queue;
ALLEGRO_EVENT event;
ALLEGRO_FONT *font;
bool redraw;
bool halt_drawing;
(void)argc;
(void)argv;
if (!al_init()) {
abort_example("Could not init Allegro.\n");
}
al_install_keyboard();
al_init_image_addon();
al_init_font_addon();
al_set_config_value(al_get_system_config(), "osx", "allow_live_resize", "false");
al_set_new_display_flags(ALLEGRO_RESIZABLE |
ALLEGRO_GENERATE_EXPOSE_EVENTS);
display = al_create_display(640, 480);
if (!display) {
abort_example("Unable to set any graphic mode\n");
}
al_set_new_bitmap_flags(ALLEGRO_MEMORY_BITMAP);
bmp = al_load_bitmap("data/mysha.pcx");
if (!bmp) {
abort_example("Unable to load image\n");
}
font = al_create_builtin_font();
queue = al_create_event_queue();
al_register_event_source(queue, al_get_display_event_source(display));
al_register_event_source(queue, al_get_keyboard_event_source());
redraw = true;
halt_drawing = false;
while (true) {
if (!halt_drawing && redraw && al_is_event_queue_empty(queue)) {
al_clear_to_color(al_map_rgb(255, 0, 0));
al_draw_scaled_bitmap(bmp,
0, 0, al_get_bitmap_width(bmp), al_get_bitmap_height(bmp),
0, 0, al_get_display_width(display), al_get_display_height(display),
0);
al_draw_multiline_textf(font, al_map_rgb(255, 255, 0), 0, 0, 640,
al_get_font_line_height(font), 0,
"size: %d x %d\n"
"maximized: %s\n"
"+ key to maximize\n"
"- key to un-maximize",
al_get_display_width(display),
al_get_display_height(display),
al_get_display_flags(display) & ALLEGRO_MAXIMIZED ? "yes" :
"no");
al_flip_display();
redraw = false;
}
al_wait_for_event(queue, &event);
if (event.type == ALLEGRO_EVENT_DISPLAY_RESIZE) {
al_acknowledge_resize(event.display.source);
redraw = true;
}
if (event.type == ALLEGRO_EVENT_DISPLAY_EXPOSE) {
redraw = true;
}
if (event.type == ALLEGRO_EVENT_DISPLAY_HALT_DRAWING) {
halt_drawing = true;
al_acknowledge_drawing_halt(display);
}
if (event.type == ALLEGRO_EVENT_DISPLAY_RESUME_DRAWING) {
halt_drawing = false;
al_acknowledge_drawing_resume(display);
}
if (event.type == ALLEGRO_EVENT_KEY_DOWN &&
event.keyboard.keycode == ALLEGRO_KEY_ESCAPE) {
break;
}
if (event.type == ALLEGRO_EVENT_KEY_CHAR &&
event.keyboard.unichar == '+') {
al_set_display_flag(display, ALLEGRO_MAXIMIZED, true);
}
if (event.type == ALLEGRO_EVENT_KEY_CHAR &&
event.keyboard.unichar == '-') {
al_set_display_flag(display, ALLEGRO_MAXIMIZED, false);
}
if (event.type == ALLEGRO_EVENT_DISPLAY_CLOSE) {
break;
}
}
al_destroy_bitmap(bmp);
al_destroy_display(display);
return 0;
}
/* vim: set sts=3 sw=3 et: */
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