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obtaining default video dimensions

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git-svn-id: svn://anubis/anaglym/trunk@17 99a6e188-d820-4881-8870-2d33a10e2619
This commit is contained in:
Josh Holtrop 2009-09-19 17:02:48 +00:00
parent 0de689e6cb
commit ad3c1c6fde
2 changed files with 28 additions and 0 deletions
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26
video.cc
View File

@ -4,6 +4,9 @@
#include <iostream> #include <iostream>
using namespace std; using namespace std;
static int default_width = 0;
static int default_height = 0;
void video_init() void video_init()
{ {
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER)) if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER))
@ -11,4 +14,27 @@ void video_init()
cerr << "SDL_Init() returned error!" << endl; cerr << "SDL_Init() returned error!" << endl;
exit(3); exit(3);
} }
const SDL_VideoInfo * vidInfo = SDL_GetVideoInfo();
if (vidInfo != NULL)
{
default_width = vidInfo->current_w;
default_height = vidInfo->current_h;
}
else
{
cerr << "Warning: SDL_GetVideoInfo() returned NULL!" << endl;
default_width = 1024;
default_height = 768;
}
}
int getDefaultWidth()
{
return default_width;
}
int getDefaultHeight()
{
return default_height;
} }

2
video.h
View File

@ -3,5 +3,7 @@
#define SDL_H #define SDL_H
void video_init(); void video_init();
int getDefaultWidth();
int getDefaultHeight();
#endif #endif