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workspace: Rename WindowClone to WindowPreview

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Since ClutterClones are going to be removed, let's switch the
terminology here to something that's more understandable and rename the
WindowClone class and its layout manager to
WindowPreview/WindowPreviewLayout.

https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1307
This commit is contained in:
Jonas Dreßler 2020-06-08 09:23:08 +02:00
parent dd8e1aef51
commit cadbf7cd8b
1 changed files with 14 additions and 13 deletions
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27
js/ui/workspace.js
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@ -10,7 +10,7 @@ const Overview = imports.ui.overview;
var WINDOW_DND_SIZE = 256;
var WINDOW_CLONE_MAXIMUM_SCALE = 1.0;
var WINDOW_PREVIEW_MAXIMUM_SCALE = 1.0;
var WINDOW_OVERLAY_IDLE_HIDE_TIMEOUT = 750;
var WINDOW_OVERLAY_FADE_TIME = 200;
@ -33,14 +33,14 @@ function _interpolate(start, end, step) {
return start + (end - start) * step;
}
var WindowCloneLayout = GObject.registerClass({
var WindowPreviewLayout = GObject.registerClass({
Properties: {
'bounding-box': GObject.ParamSpec.boxed(
'bounding-box', 'Bounding box', 'Bounding box',
GObject.ParamFlags.READABLE,
Clutter.ActorBox.$gtype),
},
}, class WindowCloneLayout extends Clutter.LayoutManager {
}, class WindowPreviewLayout extends Clutter.LayoutManager {
_init() {
super._init();
@ -194,7 +194,7 @@ var WindowCloneLayout = GObject.registerClass({
}
});
var WindowClone = GObject.registerClass({
var WindowPreview = GObject.registerClass({
Signals: {
'drag-begin': {},
'drag-cancelled': {},
@ -203,7 +203,7 @@ var WindowClone = GObject.registerClass({
'show-chrome': {},
'size-changed': {},
},
}, class WindowClone extends St.Widget {
}, class WindowPreview extends St.Widget {
_init(realWindow, workspace) {
this.realWindow = realWindow;
this.metaWindow = realWindow.meta_window;
@ -221,7 +221,7 @@ var WindowClone = GObject.registerClass({
// the initialization of the actor if that layout manager keeps track
// of its container, so set the layout manager after creating the
// container
this._windowContainer.layout_manager = new WindowCloneLayout();
this._windowContainer.layout_manager = new WindowPreviewLayout();
this.add_child(this._windowContainer);
this.set_offscreen_redirect(Clutter.OffscreenRedirect.AUTOMATIC_FOR_OPACITY);
@ -836,13 +836,13 @@ var WindowPositionFlags = {
// simply windowScale * layoutScale... almost.
//
// There's one additional constraint: the thumbnail scale must never be
// larger than WINDOW_CLONE_MAXIMUM_SCALE, which means that the inequality:
// larger than WINDOW_PREVIEW_MAXIMUM_SCALE, which means that the inequality:
//
// windowScale * layoutScale <= WINDOW_CLONE_MAXIMUM_SCALE
// windowScale * layoutScale <= WINDOW_PREVIEW_MAXIMUM_SCALE
//
// must always be true. This is for each individual window -- while we
// could adjust layoutScale to make the largest thumbnail smaller than
// WINDOW_CLONE_MAXIMUM_SCALE, it would shrink windows which are already
// WINDOW_PREVIEW_MAXIMUM_SCALE, it would shrink windows which are already
// under the inequality. To solve this, we simply cheat: we simply keep
// each window's "cell" area to be the same, but we shrink the thumbnail
// and center it horizontally, and align it to the bottom vertically.
@ -937,7 +937,8 @@ var LayoutStrategy = class {
let verticalScale = spacedHeight / layout.gridHeight;
// Thumbnails should be less than 70% of the original size
let scale = Math.min(horizontalScale, verticalScale, WINDOW_CLONE_MAXIMUM_SCALE);
let scale = Math.min(
horizontalScale, verticalScale, WINDOW_PREVIEW_MAXIMUM_SCALE);
let scaledLayoutWidth = layout.gridWidth * scale + hspacing;
let scaledLayoutHeight = layout.gridHeight * scale + vspacing;
@ -1005,7 +1006,7 @@ var LayoutStrategy = class {
let cellWidth = window.boundingBox.width * s;
let cellHeight = window.boundingBox.height * s;
s = Math.min(s, WINDOW_CLONE_MAXIMUM_SCALE);
s = Math.min(s, WINDOW_PREVIEW_MAXIMUM_SCALE);
let cloneWidth = window.boundingBox.width * s;
const cloneHeight = window.boundingBox.height * s;
@ -1210,7 +1211,7 @@ class Workspace extends St.Widget {
vfunc_get_focus_chain() {
return this.get_children().filter(c => c.visible).sort((a, b) => {
if (a instanceof WindowClone && b instanceof WindowClone)
if (a instanceof WindowPreview && b instanceof WindowPreview)
return a.slotId - b.slotId;
return 0;
@ -1829,7 +1830,7 @@ class Workspace extends St.Widget {
// Create a clone of a (non-desktop) window and add it to the window list
_addWindowClone(win, positioned) {
let clone = new WindowClone(win, this);
let clone = new WindowPreview(win, this);
clone.positioned = positioned;
clone.connect('selected',