Attachment 120377 Details for Bug 93280 – test program

test program

test.c (text/plain), 1.61 KB, created by Romain Vavassori on 2015-12-07 01:48:49 UTC

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Creator: Romain Vavassori

Created: 2015-12-07 01:48:49 UTC

Size: 1.61 KB

patch

obsolete

>#include "stdio.h"
>#include "stdlib.h"
>#include <X11/Xlib.h>
>#include <X11/Xutil.h>
>#include <X11/Xos.h>
>#include <X11/Xatom.h>
>#include <X11/Xproto.h>
>
>/*
>   Compile as
>      cc -o test test.c -lX11
>*/
>
>int main(int argc, char** argv)
>{
>	int i, j;
>	int thickness, length;
>	int blackColor, whiteColor, screen;
>	Display* display;
>	GC context;
>	XEvent event;
>	Window window;
>
>	display     = XOpenDisplay(NULL);
>	screen      = DefaultScreen(display);
>	blackColor  = BlackPixel(display, screen);
>	whiteColor  = WhitePixel(display, screen);
>
>	/* Create the window */
>	window = XCreateSimpleWindow(display, DefaultRootWindow(display),
>		0, 0, 400, 400, 0, blackColor, blackColor);
>	XSelectInput(display, window, StructureNotifyMask);
>	XMapWindow(display, window);
>
>	/* Get the context */
>	context = XCreateGC(display, window, 0, NULL);
>	XSetBackground(display, context, blackColor);
>	XSetForeground(display, context, whiteColor);
>
>	/* Wait for the MapNotify event */
>	for (;;) {
>		XNextEvent(display, &event);
>		if (event.type == MapNotify)
>			break;
>	}
>
>	/* Erase the display (In the background colour) */
>	XClearWindow(display, window);
>
>	/* Draw lines (In the foreground colour) */
>	for (thickness = 0; thickness < 3; ++thickness)
>		for (length = 0; length < 3; ++length) {
>			i = 150 + 50 * thickness;
>			j = 150 + 50 * length;
>			XSetLineAttributes(display, context, thickness + 1,
>				LineSolid, CapButt, JoinMiter); 
>			XDrawLine(display, window, context, i, j, i, j + length);
>		}
>	
>	XFlush(display);
>
>	/* Done */
>	sleep(20);
>	
>	XFreeGC(display, context);
>	XUnmapWindow(display, window);
>	XDestroyWindow(display, window);
>	XCloseDisplay(display);
>}
>
>

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Attachments on bug 93280: 120376 | 120377 | 120378 | 120379 | 120380

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