Attachment 38941 Details for Bug 22566 – Xlib only testcase

Xlib only testcase

holer.c (text/plain), 1.85 KB, created by Clemens Eisserer on 2010-09-24 11:00:49 UTC

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Creator: Clemens Eisserer

Created: 2010-09-24 11:00:49 UTC

Size: 1.85 KB

patch

obsolete

>#include <stdio.h>
>#include <stdlib.h>
>#include <X11/Xlib.h>
>#include <X11/extensions/Xrender.h>
>
>Display *display;
>int screen;
>Window root, window = 0;
>Picture picture;
>XEvent event;
>
>int main(int argc, char *argv[])
>{
>	display=XOpenDisplay(NULL);
>	
>	int render_event_base, render_error_base;
>	int render_present=XRenderQueryExtension(display, &render_event_base, &render_error_base);
>	
>	screen=DefaultScreen(display);
>	root=DefaultRootWindow(display);
>
>	int visualCnt;
>        XVisualInfo *visInfos = XGetVisualInfo(display, 0, NULL, &visualCnt);
>
>	XVisualInfo info;
>	info.screen = XDefaultScreen (display);
>	info.depth = 32;
>	visInfos = XGetVisualInfo (display, VisualScreenMask | VisualDepthMask, &info, &visualCnt);
>	info = visInfos[0];
>
>	XSetWindowAttributes winAttr;
>	winAttr.colormap = XCreateColormap(display, root, info.visual, 0);
>	winAttr.border_pixmap = XCreatePixmap(display, root, 1, 1, 32);
>	winAttr.override_redirect = 1;
>	
>	window= XCreateWindow(display, root, 500, 0, 232, 86, 0,
>		32, InputOutput,
>		info.visual, 
>		CWColormap | CWBorderPixmap| CWOverrideRedirect , &winAttr);
>	
>	XSelectInput (display, window, ExposureMask | KeyPressMask | ButtonPressMask);
>	
>	XRenderPictureAttributes pict_attr;
>	XRenderPictFormat *fmt = XRenderFindStandardFormat(display, PictStandardARGB32);
>	picture=XRenderCreatePicture(display, window, fmt, 0, &pict_attr);
>	   
>	while(1) {   
>	  usleep(500000);
>	  XFlush(display);
>	 
>	  XMoveWindow(display, window, rand()%1200, rand()%800);
>	  XResizeWindow(display, window, rand()%200, rand()%200);
>	  XMapWindow(display, window);
>	  XFlush(display);
>	   
>	  XRenderColor color_yellow={.red=0xffff, .green=0xffff, .blue=0, .alpha=0x0fff};
>	  XRenderFillRectangle(display, PictOpSrc, picture, &color_yellow, 0, 0, 1024, 1024);
>	  XFlush(display);	
>	
>	  usleep(50000);
>	  XUnmapWindow(display, window);
>	  XFlush(display);
>    }		  
>	
>	return 0;
>}

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Attachments on bug 22566: 38941 | 39341

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