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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 15:07:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 15:07:22 +0000 |
commit | f9d480cfe50ca1d7a0f0b5a2b8bb9932962bfbe7 (patch) | |
tree | ce9e8db2d4e8799780fa72ae8f1953039373e2ee /js/ui/edgeDragAction.js | |
parent | Initial commit. (diff) | |
download | gnome-shell-upstream.tar.xz gnome-shell-upstream.zip |
Adding upstream version 3.38.6.upstream/3.38.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/ui/edgeDragAction.js | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/js/ui/edgeDragAction.js b/js/ui/edgeDragAction.js new file mode 100644 index 0000000..8502170 --- /dev/null +++ b/js/ui/edgeDragAction.js @@ -0,0 +1,77 @@ +// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*- +/* exported EdgeDragAction */ + +const { Clutter, GObject, Meta, St } = imports.gi; + +const Main = imports.ui.main; + +var EDGE_THRESHOLD = 20; +var DRAG_DISTANCE = 80; + +var EdgeDragAction = GObject.registerClass({ + Signals: { 'activated': {} }, +}, class EdgeDragAction extends Clutter.GestureAction { + _init(side, allowedModes) { + super._init(); + this._side = side; + this._allowedModes = allowedModes; + this.set_n_touch_points(1); + + global.display.connect('grab-op-begin', () => this.cancel()); + } + + _getMonitorRect(x, y) { + let rect = new Meta.Rectangle({ x: x - 1, y: y - 1, width: 1, height: 1 }); + let monitorIndex = global.display.get_monitor_index_for_rect(rect); + + return global.display.get_monitor_geometry(monitorIndex); + } + + vfunc_gesture_prepare(_actor) { + if (this.get_n_current_points() == 0) + return false; + + if (!(this._allowedModes & Main.actionMode)) + return false; + + let [x, y] = this.get_press_coords(0); + let monitorRect = this._getMonitorRect(x, y); + + return (this._side == St.Side.LEFT && x < monitorRect.x + EDGE_THRESHOLD) || + (this._side == St.Side.RIGHT && x > monitorRect.x + monitorRect.width - EDGE_THRESHOLD) || + (this._side == St.Side.TOP && y < monitorRect.y + EDGE_THRESHOLD) || + (this._side == St.Side.BOTTOM && y > monitorRect.y + monitorRect.height - EDGE_THRESHOLD); + } + + vfunc_gesture_progress(_actor) { + let [startX, startY] = this.get_press_coords(0); + let [x, y] = this.get_motion_coords(0); + let offsetX = Math.abs(x - startX); + let offsetY = Math.abs(y - startY); + + if (offsetX < EDGE_THRESHOLD && offsetY < EDGE_THRESHOLD) + return true; + + if ((offsetX > offsetY && + (this._side == St.Side.TOP || this._side == St.Side.BOTTOM)) || + (offsetY > offsetX && + (this._side == St.Side.LEFT || this._side == St.Side.RIGHT))) { + this.cancel(); + return false; + } + + return true; + } + + vfunc_gesture_end(_actor) { + let [startX, startY] = this.get_press_coords(0); + let [x, y] = this.get_motion_coords(0); + let monitorRect = this._getMonitorRect(startX, startY); + + if ((this._side == St.Side.TOP && y > monitorRect.y + DRAG_DISTANCE) || + (this._side == St.Side.BOTTOM && y < monitorRect.y + monitorRect.height - DRAG_DISTANCE) || + (this._side == St.Side.LEFT && x > monitorRect.x + DRAG_DISTANCE) || + (this._side == St.Side.RIGHT && x < monitorRect.x + monitorRect.width - DRAG_DISTANCE)) + this.emit('activated'); + } +}); |