add EXIT event if physical button is pressed + basic Linux Makefile

Makefile

@@ -0,0 +1,35 @@
+
+BUILDTIME=$(shell date +'\"%Y-%m-%d %H:%M\"')
+
+CC = gcc
+CXX = g++
+STRIP = strip
+SDL_CFLAGS  := `sdl-config --cflags`
+
+OUTPUTNAME = boot-logo
+
+DEFINES = -DHAVE_STDINT_H -DVERSION_BITTBOY
+INCLUDES = -Iinclude $(SDL_CFLAGS)
+EXTRA_LDFLAGS = -lmpg123 -Wl,--as-needed -Wl,--gc-sections -flto -s
+
+CFLAGS = $(DEFINES) $(INCLUDES) $(OPT_FLAGS) -std=gnu11 
+CXXFLAGS = $(DEFINES) $(INCLUDES) $(OPT_FLAGS) -std=gnu++11 
+LDFLAGS = -Wl,--start-group -lSDL -lSDL_image -lpng -ljpeg -lSDL_mixer -lfreetype -lSDL_ttf -logg -lm -pthread -lz -lstdc++ $(EXTRA_LDFLAGS) -Wl,--end-group
+
+# Redream (main engine)
+OBJS =  \
+	main.o
+
+.c.o:
+	$(CC) $(CFLAGS) -c -o $@ $< 
+
+.cpp.o:
+	$(CXX) $(CXXFLAGS) -c -o $@ $< 
+
+all: executable
+
+executable : $(OBJS)
+	$(CC) -o $(OUTPUTNAME) $(OBJS) $(CFLAGS) $(LDFLAGS)
+
+clean:
+	rm $(OBJS) $(OUTPUTNAME)

main.cpp

@@ -73,7 +73,15 @@ int main(int argc, char* argv[]) {
 	uint32_t color = SDL_MapRGB(screen->format, R, G, B);
 	SDL_Rect rect;
 	SDL_Rect dstrect;
+	SDL_Event event;
 	for (int i = 0 - logoimg->h - ANIMDELAY; i <= dest_y; i = i + ANIMSPEED) {
+		while (SDL_PollEvent(&event)) {
+			switch (event.type) {
+				case SDL_KEYDOWN:
+					exit(0);
+					break;
+			}
+		}
 		rect.x = 0;
 		rect.y = 0;
 		rect.w = screen->w;
@@ -86,6 +94,15 @@ int main(int argc, char* argv[]) {
 		SDL_BlitSurface(logoimg, NULL, screen, &dstrect);
 		if (i == dest_y) {
 			Mix_PlayChannel(-1, logosound, 0);
+			while(1) {
+				while (SDL_PollEvent(&event)) {
+					switch (event.type) {
+						case SDL_KEYDOWN:
+							exit(0);
+							break;
+					}
+				}
+			}
 		}
 		while (curr_time < old_time + 16) {
 			curr_time = SDL_GetTicks();