view docs/man3/SDL_UpdateRect.3 @ 2931:e705adf6f3dc

Date: Mon, 29 Dec 2008 23:29:52 +0100 From: Couriersud Subject: SDL1.3: Some X11 diffs The attached diff fixes the following issues in the X11 backend: a) When calling resize, actually a move was performed. This has been corrected. b) DisplayHeight and DisplayWidth do not return up-to-date information after a modeswitch using the xrandr code, which I enabled in x11_modes.c Height and width are now queried from the root window and all occurrences of DisplayHeight and DisplayWidth changed.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 30 Dec 2008 17:09:42 +0000
parents 546f7c1eb755
children 1238da4a7112
line wrap: on
line source

.TH "SDL_UpdateRect" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" 
.SH "NAME"
SDL_UpdateRect \- Makes sure the given area is updated on the given screen\&.
.SH "SYNOPSIS"
.PP
\fB#include "SDL\&.h"
.sp
\fBvoid \fBSDL_UpdateRect\fP\fR(\fBSDL_Surface *screen, Sint32 x, Sint32 y, Sint32 w, Sint32 h\fR);
.SH "DESCRIPTION"
.PP
Makes sure the given area is updated on the given screen\&. The rectangle must be confined within the screen boundaries (no clipping is done)\&.
.PP
If \&'\fBx\fR\&', \&'\fBy\fR\&', \&'\fBw\fR\&' and \&'\fBh\fR\&' are all 0, \fBSDL_UpdateRect\fP will update the entire screen\&.
.PP
This function should not be called while \&'\fBscreen\fR\&' is \fIlocked\fR\&.
.SH "SEE ALSO"
.PP
\fI\fBSDL_UpdateRects\fP\fR, \fI\fBSDL_Rect\fR\fR, \fI\fBSDL_Surface\fR\fR, \fI\fBSDL_LockSurface\fP\fR
...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01