Attachment 13363 Details for Bug 7869 – sample program to reproduce this bug

sample program to reproduce this bug

test.c (text/x-csrc), 2.44 KB, created by Choe Hwanjin on 2007-12-26 05:22:58 UTC

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Filename:

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Creator: Choe Hwanjin

Created: 2007-12-26 05:22:58 UTC

Size: 2.44 KB

patch

obsolete

>#include <stdio.h>
>#include <locale.h>
>
>#include <X11/Xlib.h>
>
>int main(int argc, char *argv[])
>{
>    setlocale(LC_CTYPE, "");
>
>    Display *display = XOpenDisplay("");
>
>    XSetLocaleModifiers("");
>
>    Window w = XCreateSimpleWindow(display, RootWindow(display, 0),
>			      0, 0, 100, 100, 0,
>			      BlackPixel(display, 0), WhitePixel(display, 0));
>
>    Window s0 = XCreateSimpleWindow(display, w,
>			      0, 0, 100, 50, 1,
>			      BlackPixel(display, 0), WhitePixel(display, 0));
>    Window s1 = XCreateSimpleWindow(display, w,
>			      0, 50, 100, 50, 1,
>			      WhitePixel(display, 0), BlackPixel(display, 0));
>    XMapSubwindows(display, w);
>    XMapWindow(display, w);
>
>    XIM im = XOpenIM(display, NULL, NULL, NULL);
>    XIMStyle* input_style = NULL;
>    XGetIMValues(im, XNQueryInputStyle, &input_style, NULL);
>    XFree(input_style);
>
>    XIC ic0 = XCreateIC(im,
>			XNInputStyle, XIMPreeditNothing,
>			XNClientWindow, s0,
>			NULL);
>    XIC ic1 = XCreateIC(im,
>			XNInputStyle, XIMPreeditNothing,
>			XNClientWindow, s1,
>			NULL);
>
>    unsigned long mask = 0;
>    XGetICValues(ic0, XNFilterEvents, &mask, NULL);
>    XGetICValues(ic1, XNFilterEvents, &mask, NULL);
>    XSelectInput(display, w, mask);
>
>    XIC    focus_ic = ic0;
>    Window focus_window = s0;
>
>    XSetICFocus(focus_ic);
>    printf("Change focus: %p (%x)\n", focus_ic, (unsigned int)focus_window);
>
>    Bool filtered = False;
>    XEvent event;
>    while (True) {
>	XNextEvent(display, &event);
>
>	if (event.type == KeyPress || event.type == KeyRelease) {
>	    if (filtered &&
>		event.xkey.type == KeyPress &&
>		event.xkey.keycode == 23) {
>		if (focus_ic == ic0) {
>		    focus_ic = ic1;
>		    focus_window = s1;
>		} else {
>		    focus_ic = ic0;
>		    focus_window = s0;
>		}
>
>		printf("Change focus: %p (%x)\n",
>			focus_ic, (unsigned int)focus_window);
>		XSetICFocus(focus_ic);
>	    } else {
>		if (focus_ic == ic0)
>		    focus_window = s0;
>		else
>		    focus_window = s1;
>	    }
>	} else
>	    focus_window = None;
>
>	if (XFilterEvent(&event, focus_window)) {
>	    filtered = True;
>	    continue;
>	}
>
>	filtered = False;
>
>	if (event.type == KeyPress){
>	    char buf[256] = { '\0', };
>	    KeySym keysym = 0;
>	    Status status = XLookupNone;
>
>	    XmbLookupString(focus_ic, &event.xkey,
>			    buf, sizeof(buf), &keysym, &status);
>	    if (status == XLookupChars || status == XLookupBoth)
>		printf("%s\n", buf);
>	}
>    }
>
>    XDestroyIC(ic1);
>    XDestroyIC(ic0);
>    XCloseIM(im);
>
>    XCloseDisplay(display);
>
>    return 0;
>}

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Attachments on bug 7869: 7606 | 13363 | 13398 | 13405 | 21093

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