56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <X11/Xlib.h>
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#include <X11/extensions/Xrandr.h>
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#include "dat.h"
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#include "fns.h"
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int nmonitors = 0;
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XRRMonitorInfo* monitorinfo;
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void fetchmonitorinfo() {
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if (monitorinfo)
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XRRFreeMonitors(monitorinfo);
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monitorinfo = XRRGetMonitors(dpy, DefaultRootWindow(dpy), 1, &nmonitors);
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}
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int getmonitorbyclient(Client* c) {
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XRRMonitorInfo m;
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int cx, cy, i, p;
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cx = c->x + c->dx / 2;
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cy = c->y + c->dy / 2;
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p = 0;
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for (i = 0; i < nmonitors; i++) {
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m = monitorinfo[i];
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if (cx >= m.x && cx < m.x + m.width && cy >= m.y && cy < m.y + m.height) {
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return i;
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}
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if (m.primary) {
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p = i;
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}
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}
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/* if center is not within any window, return primary */
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return p;
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}
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int getmonitorbymouse() {
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Window w;
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int x, y, i;
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unsigned int mask;
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XRRMonitorInfo m;
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XQueryPointer(dpy, DefaultRootWindow(dpy), &w, &w, &x, &y, &x, &y, &mask);
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for (i = 0; i < nmonitors; i++) {
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m = monitorinfo[i];
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if (x >= m.x && x < m.x + m.width && y >= m.y && y < m.y + m.height) {
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return i;
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}
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}
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/* should never reach here, but return first monitor if we do */
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return 0;
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}
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