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magnifier: Transform a11y events' coordinates by scale factor

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We get those events in logical coordinates, which we have to transform
into actual pixels.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/984
This commit is contained in:
Carlos Garnacho 2020-02-06 10:59:20 +01:00 • committed by Florian Müllner
parent c8d02be14a
commit f3b56e0eb1
1 changed files with 5 additions and 3 deletions
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8
js/ui/magnifier.js
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@ -799,8 +799,9 @@ var ZoomRegion = class ZoomRegion {
return;
}
let [xFocus, yFocus] = [extents.x + (extents.width / 2),
extents.y + (extents.height / 2)];
let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
let [xFocus, yFocus] = [(extents.x + (extents.width / 2)) * scaleFactor,
(extents.y + (extents.height / 2)) * scaleFactor];
if (this._xFocus !== xFocus || this._yFocus !== yFocus) {
[this._xFocus, this._yFocus] = [xFocus, yFocus];
@ -820,7 +821,8 @@ var ZoomRegion = class ZoomRegion {
return;
}
let [xCaret, yCaret] = [extents.x, extents.y];
let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
let [xCaret, yCaret] = [extents.x * scaleFactor, extents.y * scaleFactor];
if (this._xCaret !== xCaret || this._yCaret !== yCaret) {
[this._xCaret, this._yCaret] = [xCaret, yCaret];