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if natural-scroll is enabled, invert scroll inputs #113

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if natural-scroll is enabled, invert scroll inputs #113

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2639075
if natural-scroll is enabled, invert scroll inputs
cg505 Nov 23, 2024
5e920be
ignore emulated scroll events, but don't propagate
cg505 Nov 24, 2024
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21 changes: 20 additions & 1 deletion extension.js
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,9 @@ class MprisLabel extends PanelMenu.Button {
const EXTENSION_PLACE = this.settings.get_string('extension-place');
const REPOSITION_DELAY = this.settings.get_int('reposition-delay');

this.mouseSettings = new Gio.Settings({ schema: 'org.gnome.desktop.peripherals.mouse' });
this.touchpadSettings = new Gio.Settings({ schema: 'org.gnome.desktop.peripherals.touchpad' });

this.box = new St.BoxLayout({
x_align: Clutter.ActorAlign.FILL
});
Expand Down Expand Up @@ -172,7 +175,7 @@ class MprisLabel extends PanelMenu.Button {
return Clutter.EVENT_STOP

if (event.is_pointer_emulated())
return Clutter.EVENT_PROPAGATE;
return Clutter.EVENT_STOP;

let delta = 0;
const time_delta = Date.now() - this.last_scroll;
Expand All @@ -198,6 +201,22 @@ class MprisLabel extends PanelMenu.Button {
return Clutter.EVENT_PROPAGATE;
}

// If natural-scroll is enabled, the scroll event we get is inverted.
// We need to invert it back.
switch (event.get_source_device().get_device_type()) {
case Clutter.InputDeviceType.POINTER_DEVICE:
// mouse
if(this.mouseSettings.get_boolean('natural-scroll'))
delta = -delta;
break;

case Clutter.InputDeviceType.TOUCHPAD_DEVICE:
// touchpad
if(this.touchpadSettings.get_boolean('natural-scroll'))
delta = -delta;
break;
}

if(!delta == 0)
switch(SCROLL_ACTION) {
case "volume-controls":
Expand Down