diff options
| -rw-r--r-- | Makefile | 16 | ||||
| -rw-r--r-- | effect-pad.c | 79 |
2 files changed, 95 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..00f72ad --- /dev/null +++ b/Makefile @@ -0,0 +1,16 @@ +CC := gcc + +SDL_CFLAGS := $(shell sdl-config --cflags) +SDL_LDFLAGS := $(shell sdl-config --libs) + +CFLAGS := -std=c99 -Wall -g -O0 \ + $(SDL_CFLAGS) +LDFLAGS := $(SDL_LDFLAGS) + +all : effect-pad + +effect-pad : effect-pad.o + $(CC) $(LDFLAGS) $^ -o $@ + +clean: + $(RM) *.o effect-pad{,.exe} diff --git a/effect-pad.c b/effect-pad.c new file mode 100644 index 0000000..61e0c79 --- /dev/null +++ b/effect-pad.c @@ -0,0 +1,79 @@ +#include <stdio.h> +#include <stdlib.h> + +#include <SDL.h> + +#define SDL_ERROR(FMT, ...) do { \ + fprintf(stderr, "%s(%d): " FMT ": %s\n", \ + __FILE__, __LINE__, ##__VA_ARGS__, SDL_GetError()); \ +} while (0) + +#define SCREEN_WIDTH 640 +#define SCREEN_HEIGHT 480 + +static SDL_Surface *screen; + +static inline void +handle_events(void) +{ + SDL_Event event; + + while (SDL_PollEvent(&event)) { + switch (event.type) { + case SDL_KEYDOWN: + switch (event.key.keysym.sym) { + case SDLK_f: + if (!SDL_WM_ToggleFullScreen(screen)) { + SDL_ERROR("SDL_WM_ToggleFullScreen"); + exit(EXIT_FAILURE); + } + break; + + case SDLK_m: + SDL_ShowCursor(!SDL_ShowCursor(SDL_QUERY)); + break; + + case SDLK_ESCAPE: + exit(EXIT_SUCCESS); + + default: + break; + } + break; + + case SDL_QUIT: + exit(EXIT_SUCCESS); + + default: + break; + } + } +} + +int +main(int argc, char **argv) +{ + if (SDL_Init(SDL_INIT_VIDEO)) { + SDL_ERROR("SDL_Init"); + return EXIT_FAILURE; + } + atexit(SDL_Quit); + + SDL_WM_SetCaption("Effect Pad", NULL); + + screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 32, + SDL_HWSURFACE | SDL_DOUBLEBUF); + if (screen == NULL) { + SDL_ERROR("SDL_SetVideoMode"); + return EXIT_FAILURE; + } + + for (;;) { + handle_events(); + + SDL_Delay(100); + } + + /* never reached */ + return EXIT_FAILURE; +} |