Attachment 27797 Details for Bug 22822 – modified testcase to demonstrate rendering problem

modified testcase to demonstrate rendering problem

test.c (text/plain), 3.03 KB, created by Joel Bosveld on 2009-07-17 09:48:50 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Joel Bosveld

Created: 2009-07-17 09:48:50 UTC

Size: 3.03 KB

patch

obsolete

>#include <stdlib.h>
>#include <stdio.h>
>#include <X11/Xlib.h>
>#include <limits.h>
>#include <unistd.h>
>
>#define W (unsigned)
>
>Display *d;
>
>static long
>colour (char r, char g, char b)
>{
>    long c = 0;
>    char *colour = (char*) &c;
>
>    colour[0]=b;
>    colour[1]=g;
>    colour[2]=r;
>
>    return c;
>}
>
>static void
>test (Window a, Window b)
>{
>    Window root, child;
>    int rx, ry, x, y;
>    unsigned mask;
>
>    fprintf(stderr,"a:0x%x b:0x%x\n",(unsigned)a,(unsigned)b);
>
>    XQueryPointer (d, a, &root, &child, &rx, &ry, &x, &y, &mask);
>    fprintf(stderr,"query - root: (%d, %d) a: (%d %d)\n", rx, ry, x, y);
>    
>    XTranslateCoordinates(d, a, b, x, y, &rx, &ry, &child);
>    fprintf(stderr,"trans - b: (%d, %d) a: (%d %d)\n", rx, ry, x, y);
>
>    fprintf(stderr,"\n");
>}
>
>int
>main (int argc, char **argv)
>{
>    d = XOpenDisplay(NULL);
>	if(!d) return 1;
>    Window w1 = XCreateSimpleWindow(d, RootWindow(d, 0),
>                                   100, 100, 400, 400, 0, 0, colour(255,0,0));
>    Window w2 = XCreateSimpleWindow(d, w1,
>                                   0, 0, 64, 64, 0, 0, colour(99,0,99));
>    Window w3 = XCreateSimpleWindow(d, w1,
>                                   400-64, 400-64, 64, 64, 0, 0, colour(99,0,99));
>
>    XSelectInput (d, w1, ButtonPressMask | ButtonReleaseMask);
>    XSelectInput (d, w2, ButtonPressMask | ButtonReleaseMask);
>    XSelectInput (d, w3, ButtonPressMask | ButtonReleaseMask);
>
>    XMapWindow (d, w2);
>    XMapWindow (d, w3);
>    XMapWindow (d, w1);
>
>    XFlush (d);
>
>    while(1)
>    {
>	XEvent ev;
>	XNextEvent(d, &ev);
>	
>	switch (ev.type) {
>	case ButtonPress:
>	{
>	    fprintf(stderr,"ButtonPress:\n");
>            fprintf(stderr,"  event - root: (%d, %d) a: (%d %d) w: 0x%x c: 0x%x\n",
>                    ev.xbutton.x_root, ev.xbutton.y_root, ev.xbutton.x, ev.xbutton.y,W ev.xbutton.window,W ev.xbutton.subwindow);
>Window root, child;
>int x, y, rx, ry, tx, ty;
>unsigned int mask;
>XQueryPointer (d, w1, &root, &child, &rx, &ry, &x, &y, &mask);
>fprintf(stderr,"  query - root: (%d, %d) a: (%d %d) w: 0x%x c: 0x%x\n", rx, ry, x, y, W w1, W child);
>XTranslateCoordinates(d, w1, root, x, y, &tx, &ty, &child);
>XTranslateCoordinates(d, root, w1, rx, ry, &x, &y, &child);
>fprintf(stderr,"  trans - root: (%d, %d) a: (%d %d) w: 0x%x c: 0x%x\n\n", tx, ty, x, y, W w1, W child);
>	}
>	break;
>	case ButtonRelease:
>	{
>	    fprintf(stderr,"ButtonRelease:\n");
>            fprintf(stderr,"  event - root: (%d, %d) a: (%d %d) w: 0x%x c: 0x%x\n",
>                    ev.xbutton.x_root, ev.xbutton.y_root, ev.xbutton.x, ev.xbutton.y,W ev.xbutton.window,W ev.xbutton.subwindow);
>Window root, child;
>int x, y, rx, ry, tx, ty;
>unsigned int mask;
>XQueryPointer (d, w1, &root, &child, &rx, &ry, &x, &y, &mask);
>fprintf(stderr,"  query - root: (%d, %d) a: (%d %d) w: 0x%x c: 0x%x\n", rx, ry, x, y, W w1, W child);
>XTranslateCoordinates(d, w1, root, x, y, &tx, &ty, &child);
>XTranslateCoordinates(d, root, w1, rx, ry, &x, &y, &child);
>fprintf(stderr,"  trans - root: (%d, %d) a: (%d %d) w: 0x%x c: 0x%x\n\n", tx, ty, x, y, W w1, W child);
>	}
>	break;
>	default:
>	break;
>	}
>    }
>}

Actions: View

Attachments on bug 22822: 27792 | 27793 | 27794 | 27796 | 27797 | 27798 | 27799 | 27811

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.