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screenshot-ui: Add keyboard navigation

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Allow switching the screenshot mode by pressing the "s", "c", or "w" key. Also
implement arrow-key navigation between monitors in the screen screenshot mode
and between windows in the window screenshot mode.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1954>
This commit is contained in:
Ivan Molodetskikh 2021-11-26 15:29:25 +03:00 committed by Marge Bot
parent 1321bb7557
commit 639a346c1e
1 changed files with 42 additions and 0 deletions
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42
js/ui/screenshot.js
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@ -1400,6 +1400,48 @@ class ScreenshotUI extends St.Widget {
return Clutter.EVENT_STOP;
}
if (symbol === Clutter.KEY_s || symbol === Clutter.KEY_S) {
this._selectionButton.checked = true;
return Clutter.EVENT_STOP;
}
if (symbol === Clutter.KEY_c || symbol === Clutter.KEY_C) {
this._screenButton.checked = true;
return Clutter.EVENT_STOP;
}
if (this._windowButton.reactive &&
(symbol === Clutter.KEY_w || symbol === Clutter.KEY_W)) {
this._windowButton.checked = true;
return Clutter.EVENT_STOP;
}
if (symbol === Clutter.KEY_Left || symbol === Clutter.KEY_Right ||
symbol === Clutter.KEY_Up || symbol === Clutter.KEY_Down) {
let direction;
if (symbol === Clutter.KEY_Left)
direction = St.DirectionType.LEFT;
else if (symbol === Clutter.KEY_Right)
direction = St.DirectionType.RIGHT;
else if (symbol === Clutter.KEY_Up)
direction = St.DirectionType.UP;
else if (symbol === Clutter.KEY_Down)
direction = St.DirectionType.DOWN;
if (this._windowButton.checked) {
const window =
this._windowSelectors.flatMap(selector => selector.windows())
.find(win => win.checked) ?? null;
this.navigate_focus(window, direction, false);
} else if (this._screenButton.checked) {
const screen =
this._screenSelectors.find(selector => selector.checked) ?? null;
this.navigate_focus(screen, direction, false);
}
return Clutter.EVENT_STOP;
}
return super.vfunc_key_press_event(event);
}
});