view Xcode/TemplatesForXcode/SDL Cocoa Application/main.c @ 3191:91b335df6fc8

Fixed bug #750 Since many different event structures include windowID it should be placed near the beginning of the structure (preferably right after type) so it's position is the same between different events. This is to avoid code like this: if (event.type == SDL_WINDOWEVENT) win = event.window.windowID; else if ((SDL_EVENTMASK(event.type) & SDL_KEYEVENTMASK) != 0) win = event.key.windowID; else if (event.type == SDL_TEXTINPUT) win = event.text.windowID; else if (event.type == SDL_MOUSEMOTION) win = event.motion.windowID; else if ((SDL_EVENTMASK(event.type) & (SDL_MOUBUTTONDOWNMASK | SDL_MOUBUTTONUPMASK)) != 0) win = event.button.windowID; else if (event.type == SDL_MOUSEWHEEL) win = event.wheel.windowID; ... in favor of: win = event.window.windowID;
author Sam Lantinga <slouken@libsdl.org>
date Wed, 10 Jun 2009 14:00:21 +0000
parents 4d2d0548f5b2
children
line wrap: on
line source


/* Simple program:  Create a blank window, wait for keypress, quit.

   Please see the SDL documentation for details on using the SDL API:
   /Developer/Documentation/SDL/docs.html
*/
   
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

#include "SDL.h"

int main(int argc, char *argv[])
{
	Uint32 initflags = SDL_INIT_VIDEO;  /* See documentation for details */
	SDL_Surface *screen;
	Uint8  video_bpp = 0;
	Uint32 videoflags = SDL_SWSURFACE;
	int    done;
        SDL_Event event;

	/* Initialize the SDL library */
	if ( SDL_Init(initflags) < 0 ) {
		fprintf(stderr, "Couldn't initialize SDL: %s\n",
			SDL_GetError());
		exit(1);
	}

	/* Set 640x480 video mode */
	screen=SDL_SetVideoMode(640,480, video_bpp, videoflags);
        if (screen == NULL) {
		fprintf(stderr, "Couldn't set 640x480x%d video mode: %s\n",
                        video_bpp, SDL_GetError());
		SDL_Quit();
		exit(2);
	}

	done = 0;
	while ( !done ) {

		/* Check for events */
		while ( SDL_PollEvent(&event) ) {
			switch (event.type) {

				case SDL_MOUSEMOTION:
					break;
				case SDL_MOUSEBUTTONDOWN:
					break;
				case SDL_KEYDOWN:
					/* Any keypress quits the app... */
				case SDL_QUIT:
					done = 1;
					break;
				default:
					break;
			}
		}
	}
	
	/* Clean up the SDL library */
	SDL_Quit();
	return(0);
}