コード例 #1
0
ファイル: common.c プロジェクト: gitustc/d2imdev
void open_log(void)
{
   if (al_init_native_dialog_addon()) {
      textlog = al_open_native_text_log("Log", 0);
   }
}
コード例 #2
0
extern int
main(int argc, char **argv)
{
   ALLEGRO_DISPLAY *display;
   ALLEGRO_EVENT_QUEUE *queue;
   ALLEGRO_FONT *font;
   bool done = false;
   bool redraw = true;
   use_constraints = true;

   (void)argc;
   (void)argv;

   if (!al_init()) {
      abort_example("Failed to init Allegro.\n");
   }

   if (!al_init_primitives_addon()) {
      abort_example("Failed to init primitives addon.\n");
   }

   if (!al_init_image_addon()) {
      abort_example("Failed to init image addon.\n");
   }

   if (!al_init_font_addon()) {
      abort_example("Failed to init font addon.\n");
   }

   if (!al_init_native_dialog_addon()) {
      abort_example("Failed to init native dialog addon.\n");
   }

   al_set_new_display_flags(ALLEGRO_WINDOWED
#if defined(USE_GTK) && !defined(_WIN32)
      | ALLEGRO_GTK_TOPLEVEL
#endif
      | ALLEGRO_RESIZABLE | ALLEGRO_MAXIMIZED
      | ALLEGRO_GENERATE_EXPOSE_EVENTS);

   /* creating really small display */
   display = al_create_display(DISPLAY_W / 3, DISPLAY_H / 3);
   if (!display) {
      abort_example("Error creating display.\n");
   }

   /* set lower limits for constraints only */
   if(!al_set_window_constraints(display, DISPLAY_W / 2, DISPLAY_H / 2, 0, 0))
      abort_example("Unable to set window constraints.\n");
   al_apply_window_constraints(display, use_constraints);

   if (!al_install_keyboard()) {
      abort_example("Error installing keyboard.\n");
   }

   queue = al_create_event_queue();
   al_register_event_source(queue, al_get_keyboard_event_source());
   al_register_event_source(queue, al_get_display_event_source(display));

   ALLEGRO_COLOR color_1 = al_map_rgb(255, 127, 0);
   ALLEGRO_COLOR color_2 = al_map_rgb(0, 255, 0);
   ALLEGRO_COLOR *color = &color_1;
   ALLEGRO_COLOR color_text = al_map_rgb(0, 0, 0);

   font = al_create_builtin_font();

   while (!done) {
      ALLEGRO_EVENT event;

      if (redraw && al_is_event_queue_empty(queue)) {
         redraw = false;
         int x2 = al_get_display_width(display) - 10;
         int y2 = al_get_display_height(display) - 10;
         al_clear_to_color(al_map_rgb(0, 0, 0));
         al_draw_filled_rectangle(10, 10, x2, y2, *color);
         draw_information(display, font, color_text);
         al_flip_display();
      }

      al_wait_for_event(queue, &event);

      switch (event.type) {
      case ALLEGRO_EVENT_KEY_DOWN:
         if (event.keyboard.keycode == ALLEGRO_KEY_ESCAPE)
            done = true;
         break;

      case ALLEGRO_EVENT_KEY_UP:
         if (event.keyboard.keycode == ALLEGRO_KEY_SPACE) {
            redraw = true;

            if (color == &color_1) {
               if (!al_set_window_constraints(display,
                  0, 0,
                  DISPLAY_W, DISPLAY_H))
               {
                  abort_example("Unable to set window constraints.\n");
               }

               color = &color_2;
            }
            else {
               if (!al_set_window_constraints(display,
                  DISPLAY_W / 2, DISPLAY_H / 2,
                  0, 0))
               {
                  abort_example("Unable to set window constraints.\n");
               }

               color = &color_1;
            }

            al_apply_window_constraints(display, use_constraints);
         }
         else if (event.keyboard.keycode == ALLEGRO_KEY_ENTER) {
            redraw = true;
            use_constraints = !use_constraints;
            al_apply_window_constraints(display, use_constraints);
         }
         break;

      case ALLEGRO_EVENT_DISPLAY_RESIZE:
         al_acknowledge_resize(event.display.source);
         redraw = true;
         break;

      case ALLEGRO_EVENT_DISPLAY_EXPOSE:
         redraw = true;
         break;

      case ALLEGRO_EVENT_DISPLAY_CLOSE:
         done = true;
         break;
      } /* switch (event.type) { */
   }

   al_destroy_font(font);

   return 0;
}