[SDL] Getting the system resolution

[Jeff]

On Sat December 2 2006 13:27, Nuno Santos wrote:
>
> I'm looking to that structure and i don't see those fields:
>
Maybe this is what you're looking for?

#include <stdio.h>
#include <stdlib.h>

#include <SDL.h>
#include <SDL_syswm.h>

int main(void)
{
 int w, h, x11screen;
 const SDL_VideoInfo *info;
 SDL_PixelFormat *vfmt;
 SDL_SysWMinfo winfo;

 if (SDL_Init(SDL_INIT_VIDEO))
 {
  printf("\nCan't initialize SDL\n\n");
  return 1;
 }

 info = SDL_GetVideoInfo();

 printf("\n\nhw avail: %d", info->hw_available);
 printf("\nwm avail: %d", info->wm_available);
 printf("\nblit hw: %d", info->blit_hw);
 printf("\nvideo memory %d", info->video_mem);

 if (info->vfmt)
 {
  vfmt = info->vfmt;
  printf("\nBits per pixel %d", vfmt->BitsPerPixel);
  printf("\nBytes per pixel %d", vfmt->BytesPerPixel);
 }

 SDL_VERSION(&winfo.version);

 if (SDL_GetWMInfo(&winfo) > 0)
 {
  if (winfo.subsystem == SDL_SYSWM_X11)
  {
   x11screen = DefaultScreen(winfo.info.x11.display);
   w = DisplayWidth(winfo.info.x11.display, x11screen);
   h = DisplayHeight(winfo.info.x11.display, x11screen);
   printf("\nScreen width %d, height %d", w, h);
  }
  else
   printf("\n\nNOT X11!");
 }
 else
  printf("\n\nCan't get window manager info!");

 printf("\n\n");

 SDL_Quit();
 return 0;
}