Attachment 10303 Details for Bug 11261 – Test program showing the bug

Test program showing the bug

xfttest.c (text/plain), 4.71 KB, created by Matthieu Herrb on 2007-06-13 15:39:42 UTC

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Creator: Matthieu Herrb

Created: 2007-06-13 15:39:42 UTC

Size: 4.71 KB

patch

obsolete

>/*
> * Copyright (c) 2005 Matthieu Herrb
> *
> * Permission to use, copy, modify, and distribute this software for any
> * purpose with or without fee is hereby granted, provided that the above
> * copyright notice and this permission notice appear in all copies.
> *
> * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
> * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
> * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
> * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> */
>/* $Id$ */
>
>#include <signal.h>
>#include <stdio.h>
>#include <stdlib.h>
>
>#include <X11/Intrinsic.h>
>#include <X11/Xft/Xft.h>
>
>int done = 0;
>unsigned long black_pixel;
>
>typedef struct  {
>	Display *display;
>	XtAppContext app;
>	Window win;
>	XftFont *font;
>	XftColor color, bg;
>	XftDraw *draw;
>	GC gc;
>} XDataStr;
>
>
>static void
>sigHandler(int sig)
>{
>	done = 1;
>}
>
>int
>createWin(XDataStr *data)
>{
>	u_long attributeMask;
>	XSetWindowAttributes attribute;
>	Window w;
>	Display *display = data->display;
>	XRectangle clip;
>	int screen = DefaultScreen(display);
>	XGCValues gc_val;
>	Screen *s;
>
>	attribute.background_pixel = WhitePixel(display, screen);
>	
>	attribute.border_pixel = WhitePixel(display, screen);
>	attribute.bit_gravity = NorthWestGravity;
>	attribute.event_mask = ButtonPressMask|ButtonReleaseMask|KeyPressMask|
>	    ExposureMask;
>	
>	attributeMask = 
>	    CWBorderPixel |
>	    CWBackPixel |
>	    CWEventMask |
>	    CWBitGravity;
>	s = ScreenOfDisplay(data->display, screen);
>
>	w = XCreateWindow(display, RootWindow(display, screen), 0, 0,
>	    DisplayWidth(display, screen)/2, 150,
>	    0, DefaultDepth(display, screen), InputOutput,
>	    DefaultVisual(display, screen), attributeMask, &attribute);
>
>	data->font = XftFontOpen(display, screen,
>	    XFT_FAMILY, XftTypeString, "mono",
>	    XFT_SIZE, XftTypeInteger, 16,
>	    NULL);
>	if (!XftColorAllocName(display, XDefaultVisual(display, screen),
>		DefaultColormap(display, screen), "red4", &data->color)) {
>		fprintf(stderr, "cannot get color");
>		return -1;
>	}
>	if (!XftColorAllocName(display, XDefaultVisual(display, screen),
>		DefaultColormap(display, screen), "linen", &data->bg)) {
>		fprintf(stderr, "cannot get bg color");
>		return -1;
>	}
>	data->draw = XftDrawCreate(display, w, DefaultVisual(display, screen),
>	    DefaultColormap(display, screen));
>	gc_val.foreground = BlackPixel(display, screen);
>	gc_val.background = WhitePixel(display, screen);
>	data->gc = XCreateGC (display, w, GCForeground|GCBackground, 
>	    &gc_val);
>
>	clip.x = 0;
>	clip.y = 0;
>	clip.width = 200;
>	clip.height = 100;
>
>	XftDrawSetClipRectangles(data->draw, 20, 10, &clip, 1);
>	data->win = w;
>
>	return 0;
>}
>
>
>void 
>show(XDataStr *data)
>{
>	Status s;
>	
>	XMapWindow(data->display, data->win);
>	s = XGrabKeyboard(data->display, data->win, False,
>	    GrabModeAsync, GrabModeAsync, CurrentTime);
>	if (s != GrabSuccess) {
>		printf("Error grabing kbd %d\n", s);
>	}
>
>}
>
>int
>main(int argc, char *argv[])
>{
>	Display *display;
>	Widget toplevel;
>	XtAppContext app_con;
>	XEvent event;
>	char c, *string;
>	unsigned int i;
>	XDataStr *data;
>	XExposeEvent *expose = (XExposeEvent *)&event;
>	
>	toplevel = XtAppInitialize(&app_con, "XSafe", NULL, 0,
>	    &argc, argv, NULL, NULL, 0);
>	display = XtDisplay(toplevel);
>
>	string = argc > 1 ? argv[1] : "Test string";
>
>	data = (XDataStr *)malloc(sizeof(XDataStr));
>	if (data == NULL) {
>		perror("malloc");
>		exit(EXIT_FAILURE);
>	}
>	data->display = display;
>	data->app = app_con;
>
>
>	if (createWin(data) < 0) {
>		fprintf(stderr, "can't create Data Window");
>		exit(EXIT_FAILURE);
>	}
>	show(data);
>
>	signal(SIGINT, sigHandler);
>	signal(SIGHUP, sigHandler);
>	signal(SIGQUIT, sigHandler);
>	signal(SIGTERM, sigHandler);
>
>	done = 0;
>	printf("Enter event loop\n");
>	while (!done) {
>		/* wait on mouse input event to terminate */
>		XNextEvent(display, &event);
>		switch(event.type) {
>		case KeyPress:
>			i = XLookupString(&event.xkey, &c, 1, NULL, NULL);
>			if ((i == 1) && ((c == 'q') || (c == 'Q'))) {
>				printf("done\n");
>				done = 1;
>			}
>			if (c == '\033') {
>				printf("ESC\n");
>			}
>			break;
>		case Expose:
>			printf("expose %d %d %d %d\n", expose->x, expose->y,
>			    expose->width, expose->height);
>			XftDrawRect(data->draw, &data->bg, 
>			    expose->x, expose->y,
>			    expose->width, expose->height);
>			XftDrawString8(data->draw, &data->color, data->font, 
>			    50, 50, string, strlen(string));
>			break;
>		}
>	}
>
>	printf("\nBye.\n");
>	XFlush(display);
>	XUnmapWindow(data->display, data->win);
>	XUngrabKeyboard(data->display, CurrentTime);
>	XCloseDisplay(display);
>	exit(EXIT_SUCCESS);
>}

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