Mercurial > sdl-ios-xcode
view test/testwm2.c @ 1895:c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Mon, 10 Jul 2006 21:04:37 +0000 |
parents | |
children | 7ee5297340f7 |
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/* Simple program: Move N sprites around on the screen as fast as possible */ #include "SDL.h" #define NUM_WINDOWS 2 #define WINDOW_W 640 #define WINDOW_H 480 static int num_windows; static SDL_WindowID *windows; /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */ static void quit(int rc) { if (windows) { SDL_free(windows); } SDL_Quit(); exit(rc); } int main(int argc, char *argv[]) { int window_w, window_h; int i, done; SDL_Event event; /* Initialize SDL */ if (SDL_Init(SDL_INIT_VIDEO) < 0) { fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError()); return (1); } num_windows = NUM_WINDOWS; window_w = WINDOW_W; window_h = WINDOW_H; while (argc > 1) { if (strcmp(argv[argc - 1], "-width") == 0) { window_w = atoi(argv[argc]); --argc; } else if (strcmp(argv[argc - 1], "-height") == 0) { window_h = atoi(argv[argc]); --argc; } else { fprintf(stderr, "Usage: %s [-width] [-height]\n", argv[0]); quit(1); } } /* Create the windows */ windows = (SDL_WindowID *) SDL_malloc(num_windows * sizeof(*windows)); if (!windows) { fprintf(stderr, "Out of memory!\n"); quit(2); } for (i = 0; i < num_windows; ++i) { char title[32]; int x, y; SDL_snprintf(title, sizeof(title), "testwm %d", i + 1); if (i == 0) { x = SDL_WINDOWPOS_CENTERED; y = SDL_WINDOWPOS_CENTERED; } else { x = SDL_WINDOWPOS_UNDEFINED; y = SDL_WINDOWPOS_UNDEFINED; } windows[i] = SDL_CreateWindow(title, x, y, window_w, window_h, SDL_WINDOW_SHOWN); if (!windows[i]) { fprintf(stderr, "Couldn't create window: %s\n", SDL_GetError()); quit(2); } } /* Loop, blitting sprites and waiting for a keystroke */ done = 0; while (!done) { /* Check for events */ while (SDL_PollEvent(&event)) { switch (event.type) { case SDL_KEYDOWN: /* Any keypress quits the app... */ case SDL_QUIT: done = 1; break; default: break; } } } quit(0); } /* vi: set ts=4 sw=4 expandtab: */