Move global variables to main().

Should not make variables global unnecessarily.

src/event_manager.c

@@ -113,29 +113,32 @@ void handle_event() {
 	ALLEGRO_EVENT evnt;
 	al_wait_for_event(event_queue, &evnt);
 
-	switch(evnt.type)
+	do
 	{
-		case ALLEGRO_EVENT_TIMER:
-			redraw = 1;
-			break;
-		case ALLEGRO_EVENT_DISPLAY_CLOSE:
-			run = 0;
-			break;
-		case ALLEGRO_EVENT_KEY_DOWN:
-			if(evnt.keyboard.keycode == ALLEGRO_KEY_H)
-				show_help = !show_help;
-			else if(evnt.keyboard.keycode == ALLEGRO_KEY_I)
-				show_info = !show_info;
-			else if(evnt.keyboard.keycode == ALLEGRO_KEY_Q ||
-					evnt.keyboard.keycode == ALLEGRO_KEY_ESCAPE)
+		switch(evnt.type)
+		{
+			case ALLEGRO_EVENT_TIMER:
+				redraw = 1;
+				break;
+			case ALLEGRO_EVENT_DISPLAY_CLOSE:
 				run = 0;
-			else
-				set_key(evnt.keyboard.keycode, 1);
-			break;
-		case ALLEGRO_EVENT_KEY_UP:
-			set_key(evnt.keyboard.keycode, 0);
-			break;
-	}
+				break;
+			case ALLEGRO_EVENT_KEY_DOWN:
+				if(evnt.keyboard.keycode == ALLEGRO_KEY_H)
+					show_help = !show_help;
+				else if(evnt.keyboard.keycode == ALLEGRO_KEY_I)
+					show_info = !show_info;
+				else if(evnt.keyboard.keycode == ALLEGRO_KEY_Q ||
+						evnt.keyboard.keycode == ALLEGRO_KEY_ESCAPE)
+					run = 0;
+				else
+					set_key(evnt.keyboard.keycode, 1);
+				break;
+			case ALLEGRO_EVENT_KEY_UP:
+				set_key(evnt.keyboard.keycode, 0);
+				break;
+		}
+	} while(al_get_next_event(event_queue, &evnt));
 }
 
 int key_is_down(int code) {

src/main.c

@@ -20,11 +20,6 @@
 #include "event_manager.h"
 #include "ship.h"
 
-int run;
-int redraw;
-int show_help;
-int show_info;
-
 #include <stdio.h>
 #include <allegro5/allegro.h>
 #include <allegro5/allegro_primitives.h>
@@ -38,6 +33,7 @@ const char *help =
 	"P - pause/unpause the simulation\n"
 	"I - show/hide simulation information\n"
 	"H - show/hide this help information\n"
+	"F - toggle fullscreen\n"
 	"Q/ESC - quit";
 
 const char *info_format =
@@ -49,6 +45,10 @@ const char *info_format =
 	"velY: %f px/sec";
 
 int main() {
+	int run;
+	int redraw;
+	int show_help;
+	int show_info;
 	char title[32];
 	sprintf(title, "SpaceShipSim v%s", VERSION);
 	puts(title);
@@ -107,6 +107,7 @@ int main() {
 	show_info = 1;
 	int paused = 0;
 	int old_paused = 0;
+	int just_toggled_fullscreen = 0;
 	while(run)
 	{
 		handle_event();
@@ -127,6 +128,23 @@ int main() {
 					ship_update(&ship);
 			}
 
+			if (key_is_down(KEY_FULLSCREEN) && !just_toggled_fullscreen)
+			{
+				if(al_get_display_flags(display) & ALLEGRO_FULLSCREEN_WINDOW)
+				{
+					al_set_display_flag(display, ALLEGRO_FULLSCREEN_WINDOW, 0);
+				}
+				else
+				{
+					al_set_display_flag(display, ALLEGRO_FULLSCREEN_WINDOW, 1);
+				}
+				just_toggled_fullscreen = 1;
+			}
+			else if (!key_is_down(KEY_FULLSCREEN) && just_toggled_fullscreen)
+			{
+				just_toggled_fullscreen = 0;
+			}
+
 			al_clear_to_color(al_map_rgb(0, 0, 0));
 			ship_draw(&ship);
 			if(show_info)
@@ -148,7 +166,7 @@ int main() {
 			{
 				al_draw_multiline_text(font,
 						al_map_rgb(0xFF, 0xFF, 0xFF),
-						WINDOW_WIDTH / 2, WINDOW_HEIGHT / 2 - 50,
+						(float)WINDOW_WIDTH / 2, (float)WINDOW_HEIGHT / 2 - 50,
 						WINDOW_WIDTH, 10.0f,
 						ALLEGRO_ALIGN_CENTRE,
 						help);