Mercurial > nixos

annotate config/dwm/transient.c @ 0:face7f4d84f7

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Initial commit
author Yasuri <yasuri@charliesmp.net>
date Mon, 28 Sep 2026 13:10:19 -0500
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1 /* cc transient.c -o transient -lX11 */
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2
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3 #include <stdlib.h>
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4 #include <unistd.h>
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5 #include <X11/Xlib.h>
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6 #include <X11/Xutil.h>
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7
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8 int main(void) {
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9 Display *d;
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10 Window r, f, t = None;
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11 XSizeHints h;
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12 XEvent e;
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13
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14 d = XOpenDisplay(NULL);
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15 if (!d)
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16 exit(1);
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17 r = DefaultRootWindow(d);
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18
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19 f = XCreateSimpleWindow(d, r, 100, 100, 400, 400, 0, 0, 0);
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20 h.min_width = h.max_width = h.min_height = h.max_height = 400;
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21 h.flags = PMinSize | PMaxSize;
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22 XSetWMNormalHints(d, f, &h);
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23 XStoreName(d, f, "floating");
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24 XMapWindow(d, f);
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25
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26 XSelectInput(d, f, ExposureMask);
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27 while (1) {
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28 XNextEvent(d, &e);
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29
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30 if (t == None) {
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31 sleep(5);
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32 t = XCreateSimpleWindow(d, r, 50, 50, 100, 100, 0, 0, 0);
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33 XSetTransientForHint(d, t, f);
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34 XStoreName(d, t, "transient");
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35 XMapWindow(d, t);
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36 XSelectInput(d, t, ExposureMask);
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37 }
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38 }
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39
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40 XCloseDisplay(d);
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41 exit(0);
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42 }