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Merge pull request #809 from mcz/screenfix

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Fix process of gettign the active monitor
This commit is contained in:
Nikos Tsipinakis 2021-01-24 12:20:14 +02:00 committed by GitHub
commit 7e9650ad95
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 36 deletions
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56
src/x11/screen.c
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@ -309,10 +309,7 @@ const struct screen_info *get_active_screen(void)
if (settings.f_mode == FOLLOW_NONE) { if (settings.f_mode == FOLLOW_NONE) {
if (settings.monitor >= 0 && settings.monitor < screens_len) { if (settings.monitor >= 0 && settings.monitor < screens_len) {
ret = settings.monitor; ret = settings.monitor;
} else {
ret = XDefaultScreen(xctx.dpy);
} }
goto sc_cleanup; goto sc_cleanup;
} else { } else {
int x, y; int x, y;
@ -327,19 +324,25 @@ const struct screen_info *get_active_screen(void)
if (settings.f_mode == FOLLOW_KEYBOARD) { if (settings.f_mode == FOLLOW_KEYBOARD) {
Window focused = get_focused_window(); Window focused = get_focused_window();
if (focused == 0) { if (!focused) {
/* /*
* This can happen in the case that the user * If no window is focused, or the focus is set
* just has the root window open, eg. in empty * to dynamically change to the root window of
* tags in dwm or similar window managers. In * the screen the pointer is on, force following
* that case, fall back to FOLLOW_MOUSE, since * the mouse.
* it probably still has the right screen.
*/ */
force_follow_mouse = true; force_follow_mouse = true;
} else { } else {
Window child_return; Window child_return;
XTranslateCoordinates(xctx.dpy, focused, root, /*
0, 0, &x, &y, &child_return); * The window with input focus might be on a
* different X screen. Use the mouse location
* in that case.
*/
force_follow_mouse = !XTranslateCoordinates(
xctx.dpy, focused,root,
0, 0, &x, &y,
&child_return);
} }
} }
@ -370,7 +373,7 @@ const struct screen_info *get_active_screen(void)
goto sc_cleanup; goto sc_cleanup;
/* something seems to be wrong. Fall back to default */ /* something seems to be wrong. Fall back to default */
ret = XDefaultScreen(xctx.dpy); ret = 0;
goto sc_cleanup; goto sc_cleanup;
} }
sc_cleanup: sc_cleanup:
@ -386,32 +389,13 @@ sc_cleanup:
*/ */
static Window get_focused_window(void) static Window get_focused_window(void)
{ {
Window focused = 0; Window focused;
Atom type; int ignored;
int format;
unsigned long nitems, bytes_after;
unsigned char *prop_return = NULL;
Window root = RootWindow(xctx.dpy, DefaultScreen(xctx.dpy));
Atom netactivewindow =
XInternAtom(xctx.dpy, "_NET_ACTIVE_WINDOW", false);
XGetWindowProperty(xctx.dpy, XGetInputFocus(xctx.dpy, &focused, &ignored);
root,
netactivewindow,
0L,
sizeof(Window),
false,
XA_WINDOW,
&type,
&format,
&nitems,
&bytes_after,
&prop_return);
if (prop_return) {
focused = *(Window *)prop_return;
XFree(prop_return);
}
if (focused == None || focused == PointerRoot)
focused = 0;
return focused; return focused;
} }