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Monitors becoming mirrors to others are now deleted (#115) #116

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Merged
Seeker04 merged 1 commit into from
Nov 6, 2025
Merged

Monitors becoming mirrors to others are now deleted (#115) #116

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15 changes: 11 additions & 4 deletions src/plwm.pl
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Original file line number Diff line number Diff line change
Expand Up @@ -1648,9 +1648,16 @@
% Update geometry if it changed
global_key_value(monitor_geom, Output, PrevGeom),
(PrevGeom \= Geom ->
global_key_newvalue(monitor_geom, Output, Geom),
format(string(Msg), "Monitor \"~s\" geometry reconfigured", [Output]),
writeln(Msg)
(nb_getval(monitor_geom, AMonGeom), gen_assoc(OldMon, AMonGeom, Geom) ->
% If a previous monitor has this geom, this one became a mirror, unmanage it
delete_monitor(Output),
format(string(Msg), "Monitor \"~s\" is a mirror to \"~s\", unmanaging it", [Output, OldMon]),
writeln(Msg)
;
global_key_newvalue(monitor_geom, Output, Geom),
format(string(Msg), "Monitor \"~s\" geometry reconfigured", [Output]),
writeln(Msg)
)
; true)

% Add new monitor
Expand Down Expand Up @@ -2040,7 +2047,7 @@
init_monitor(Mon, Geom) :-
% A monitor with this geometry is already managed, don't register mirror
nb_getval(monitor_geom, AMonGeom), gen_assoc(OldMon, AMonGeom, Geom) ->
format(string(Msg), "Monitor \"~s\" has same geometry as \"~s\", ignoring it", [Mon, OldMon]),
format(string(Msg), "Monitor \"~s\" is a mirror to \"~s\", ignoring it", [Mon, OldMon]),
writeln(Msg)
;

Expand Down