view docs/man3/SDL_VideoInfo.3 @ 664:abfdc08eb289

Date: Sun, 3 Aug 2003 22:07:57 +0200 From: Max Horn Subject: SDL OSX fullscreen FIX the attached patch fixes the fullscreen problems on SDL/OSX. The cause was that click events are bounded by winRect. Now, winRect is set to the size of the video surface. But if you e.g. request a 640x420 surface, you might get a 640x480 "real" surface. Still, SDL_VideoSurface->h will be set to 420! Thus, the upper 60 pixels in my example received no mouse down events. My fix simply disables this clipping when in full screen mode - after all, all clicks then should be inside the screen surface. Higher SDL functions ensure that the coordinates then are clipped to 640x420. It works fine in all my tests here. I don't know if it's the right thing to do in multi screen scenarios, though.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 04 Aug 2003 01:00:30 +0000
parents e5bc29de3f0a
children 546f7c1eb755
line wrap: on
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.TH "SDL_VideoInfo" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" 
.SH "NAME"
SDL_VideoInfo\- Video Target information
.SH "STRUCTURE DEFINITION"
.PP
.nf
\f(CWtypedef struct{
  Uint32 hw_available:1;
  Uint32 wm_available:1;
  Uint32 blit_hw:1;
  Uint32 blit_hw_CC:1;
  Uint32 blit_hw_A:1;
  Uint32 blit_sw:1;
  Uint32 blit_sw_CC:1;
  Uint32 blit_sw_A:1;
  Uint32 blit_fill;
  Uint32 video_mem;
  SDL_PixelFormat *vfmt;
} SDL_VideoInfo;\fR
.fi
.PP
.SH "STRUCTURE DATA"
.TP 20
\fBhw_available\fR
Is it possible to create hardware surfaces?
.TP 20
\fBwm_available\fR
Is there a window manager available
.TP 20
\fBblit_hw\fR
Are hardware to hardware blits accelerated?
.TP 20
\fBblit_hw_CC\fR
Are hardware to hardware colorkey blits accelerated?
.TP 20
\fBblit_hw_A\fR
Are hardware to hardware alpha blits accelerated?
.TP 20
\fBblit_sw\fR
Are software to hardware blits accelerated?
.TP 20
\fBblit_sw_CC\fR
Are software to hardware colorkey blits accelerated?
.TP 20
\fBblit_sw_A\fR
Are software to hardware alpha blits accelerated?
.TP 20
\fBblit_fill\fR
Are color fills accelerated?
.TP 20
\fBvideo_mem\fR
Total amount of video memory in Kilobytes
.TP 20
\fBvfmt\fR
\fIPixel format\fR of the video device
.SH "DESCRIPTION"
.PP
This (read-only) structure is returned by \fI\fBSDL_GetVideoInfo\fP\fR\&. It contains information on either the \&'best\&' available mode (if called before \fI\fBSDL_SetVideoMode\fP\fR) or the current video mode\&.
.SH "SEE ALSO"
.PP
\fI\fBSDL_PixelFormat\fR\fR, \fI\fBSDL_GetVideoInfo\fP\fR
...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01