Mercurial > sdl-ios-xcode
view Xcode/TemplatesForXcodeSnowLeopard/SDL Cocoa Application/main.c @ 3473:7bdc10624cba
This is terrible, but the OpenGL standard says that lines are half open, which means that one endpoint is not covered so adjoining lines don't overlap. It also doesn't define which end is open, and indeed Mac OS X and Linux differ. Mac OS X seems to leave the second endpoint open, but Linux uses the right-most endpoint for x major lines and the bottom-most endpoint for y major lines.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sat, 21 Nov 2009 07:14:21 +0000 |
parents | d44a0a913aa2 |
children |
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/* 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); }