23 lines
556 B
C
23 lines
556 B
C
#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <stdio.h>
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#include "x11_util.h"
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void set_wm_class(unsigned long window, char *res_name) {
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Display* display = XOpenDisplay(NULL);
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if (display == NULL) {
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return;
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}
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XClassHint hint;
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XGetClassHint(display, window, &hint);
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hint.res_name = res_name;
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XSetClassHint(display, window, &hint);
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// During testing, I've had to issue XGetClassHint after XSetClassHint
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// to get the window manager to recognize the change.
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XGetClassHint(display, window, &hint);
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}
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