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[AppSwitcher] Display a separator between apps on this workspace and others.

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This makes a visible distinction between the apps that only have minimized
windows on the current workspace and the ones that have no window on the
workspace.

https://bugzilla.gnome.org/show_bug.cgi?id=590563
This commit is contained in:
Steve Frécinaux 2009-09-30 11:33:43 +02:00
parent 68e8b14b8b
commit 5f5266ca60
1 changed files with 70 additions and 37 deletions
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107
js/ui/altTab.js
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@ -16,6 +16,8 @@ const POPUP_BG_COLOR = new Clutter.Color();
POPUP_BG_COLOR.from_pixel(0x00000080);
const POPUP_APPICON_BORDER_COLOR = new Clutter.Color();
POPUP_APPICON_BORDER_COLOR.from_pixel(0xffffffff);
const POPUP_APPICON_SEPARATOR_COLOR = new Clutter.Color();
POPUP_APPICON_SEPARATOR_COLOR.from_pixel(0xffffffff);
const POPUP_APPS_BOX_SPACING = 8;
const POPUP_ICON_SIZE = 48;
@ -52,6 +54,7 @@ AltTabPopup.prototype = {
this.actor.append(gcenterbox, Big.BoxPackFlags.NONE);
this._icons = [];
this._separator = null;
this._currentWindows = [];
this._haveModal = false;
this._selected = 0;
@ -80,6 +83,15 @@ AltTabPopup.prototype = {
this._appsBox.add_actor(appIcon.actor);
},
_addSeparator: function () {
let box = new Big.Box({ padding_top: 2, padding_bottom: 2 });
box.append(new Clutter.Rectangle({ width: 1,
color: POPUP_APPICON_SEPARATOR_COLOR }),
Big.BoxPackFlags.EXPAND);
this._separator = box
this._appsBox.add_actor(box);
},
show : function(initialSelection) {
let appMonitor = Shell.AppMonitor.get_default();
let apps = appMonitor.get_running_apps ("");
@ -99,12 +111,26 @@ AltTabPopup.prototype = {
this._mouseMovement = 0;
// Contruct the AppIcons, sort by time, add to the popup
let icons = [];
for (let i = 0; i < apps.length; i++)
icons.push(new AppIcon.AppIcon(apps[i], AppIcon.MenuType.BELOW, false));
icons.sort(Lang.bind(this, this._sortAppIcon));
for (let i = 0; i < icons.length; i++)
this._addIcon(icons[i]);
let activeWorkspace = global.screen.get_active_workspace();
let workspaceIcons = [];
let otherIcons = [];
for (let i = 0; i < apps.length; i++) {
let appIcon = new AppIcon.AppIcon(apps[i], AppIcon.MenuType.BELOW, false);
if (this._hasWindowsOnWorkspace(appIcon, activeWorkspace))
workspaceIcons.push(appIcon);
else
otherIcons.push(appIcon);
}
workspaceIcons.sort(Lang.bind(this, this._sortAppIcon));
otherIcons.sort(Lang.bind(this, this._sortAppIcon));
for (let i = 0; i < workspaceIcons.length; i++)
this._addIcon(workspaceIcons[i]);
if (workspaceIcons.length > 0 && otherIcons.length > 0)
this._addSeparator();
for (let i = 0; i < otherIcons.length; i++)
this._addIcon(otherIcons[i]);
// Need to specify explicit width and height because the
// window_group may not actually cover the whole screen
@ -151,22 +177,6 @@ AltTabPopup.prototype = {
},
_sortAppIcon : function(appIcon1, appIcon2) {
// We intend to sort the application list so applications appear
// with this order:
// 1. Apps with visible windows on the active workspace;
// 2. Apps with minimized windows on the active workspace;
// 3. Apps with visible windows on any other workspace;
// 4. Other apps.
let workspace = global.screen.get_active_workspace();
let ws1 = this._hasWindowsOnWorkspace(appIcon1, workspace);
let ws2 = this._hasWindowsOnWorkspace(appIcon2, workspace);
if (ws1 && !ws2)
return -1;
else if (ws2 && !ws1)
return 1;
let vis1 = this._hasVisibleWindows(appIcon1);
let vis2 = this._hasVisibleWindows(appIcon2);
@ -188,14 +198,20 @@ AltTabPopup.prototype = {
let maxChildNat = 0;
for (let i = 0; i < children.length; i++) {
let [childMin, childNat] = children[i].get_preferred_width(forHeight);
maxChildMin = Math.max(childMin, maxChildMin);
maxChildNat = Math.max(childNat, maxChildNat);
if (children[i] != this._separator) {
let [childMin, childNat] = children[i].get_preferred_width(forHeight);
maxChildMin = Math.max(childMin, maxChildMin);
maxChildNat = Math.max(childNat, maxChildNat);
}
}
let separatorWidth = 0;
if (this._separator)
separatorWidth = this._separator.get_preferred_width(forHeight)[0];
let totalSpacing = this._appsBox.spacing * (children.length - 1);
alloc.min_size = children.length * maxChildMin + totalSpacing;
alloc.nat_size = children.length * maxChildNat + totalSpacing;
alloc.min_size = this._icons.length * maxChildMin + separatorWidth + totalSpacing;
alloc.nat_size = this._icons.length * maxChildNat + separatorWidth + totalSpacing;
},
_appsBoxGetPreferredHeight: function (actor, forWidth, alloc) {
@ -217,19 +233,36 @@ AltTabPopup.prototype = {
let children = this._appsBox.get_children();
let totalSpacing = this._appsBox.spacing * (children.length - 1);
let childHeight = box.y2 - box.y1;
let childWidth = Math.max(0, box.x2 - box.x1 - totalSpacing) / children.length;
let separatorWidth = 0;
if (this._separator)
separatorWidth = this._separator.get_preferred_width(childHeight)[0];
let childWidth = Math.max(0, box.x2 - box.x1 - totalSpacing) / this._icons.length;
let x = box.x1;
for (let i = 0; i < children.length; i++) {
let [childMin, childNat] = children[i].get_preferred_height(childWidth);
let vSpacing = (childHeight - childNat) / 2;
let childBox = new Clutter.ActorBox();
childBox.x1 = x;
childBox.y1 = vSpacing;
childBox.x2 = x + childWidth;
childBox.y2 = childHeight - vSpacing;
children[i].allocate(childBox, flags);
x += this._appsBox.spacing + childWidth;
if (children[i] != this._separator) {
let [childMin, childNat] = children[i].get_preferred_height(childWidth);
let vSpacing = (childHeight - childNat) / 2;
let childBox = new Clutter.ActorBox();
childBox.x1 = x;
childBox.y1 = vSpacing;
childBox.x2 = x + childWidth;
childBox.y2 = childHeight - vSpacing;
children[i].allocate(childBox, flags);
x += this._appsBox.spacing + childWidth;
}
else {
// We want the separator to be more compact than the rest.
let childBox = new Clutter.ActorBox();
childBox.x1 = x;
childBox.y1 = 0;
childBox.x2 = x + separatorWidth;
childBox.y2 = childHeight;
children[i].allocate(childBox, flags);
x += this._appsBox.spacing + separatorWidth;
}
}
},