616 lines
22 KiB
JavaScript
616 lines
22 KiB
JavaScript
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
|
|
|
|
const Clutter = imports.gi.Clutter;
|
|
const GLib = imports.gi.GLib;
|
|
const Gtk = imports.gi.Gtk;
|
|
const Lang = imports.lang;
|
|
const Mainloop = imports.mainloop;
|
|
const Meta = imports.gi.Meta;
|
|
const Shell = imports.gi.Shell;
|
|
const Signals = imports.signals;
|
|
const St = imports.gi.St;
|
|
|
|
const Main = imports.ui.main;
|
|
const Tweener = imports.ui.tweener;
|
|
|
|
const POPUP_DELAY_TIMEOUT = 150; // milliseconds
|
|
|
|
const POPUP_SCROLL_TIME = 0.10; // seconds
|
|
const POPUP_FADE_OUT_TIME = 0.1; // seconds
|
|
|
|
const DISABLE_HOVER_TIMEOUT = 500; // milliseconds
|
|
|
|
function mod(a, b) {
|
|
return (a + b) % b;
|
|
}
|
|
|
|
function primaryModifier(mask) {
|
|
if (mask == 0)
|
|
return 0;
|
|
|
|
let primary = 1;
|
|
while (mask > 1) {
|
|
mask >>= 1;
|
|
primary <<= 1;
|
|
}
|
|
return primary;
|
|
}
|
|
|
|
const SwitcherPopup = new Lang.Class({
|
|
Name: 'SwitcherPopup',
|
|
Abstract: true,
|
|
|
|
_init: function(items) {
|
|
this._switcherList = null;
|
|
|
|
this._items = items || [];
|
|
this._selectedIndex = 0;
|
|
|
|
this.actor = new Shell.GenericContainer({ style_class: 'switcher-popup',
|
|
reactive: true,
|
|
visible: false });
|
|
this.actor.connect('get-preferred-width', Lang.bind(this, this._getPreferredWidth));
|
|
this.actor.connect('get-preferred-height', Lang.bind(this, this._getPreferredHeight));
|
|
this.actor.connect('allocate', Lang.bind(this, this._allocate));
|
|
this.actor.connect('destroy', Lang.bind(this, this._onDestroy));
|
|
|
|
Main.uiGroup.add_actor(this.actor);
|
|
|
|
this._haveModal = false;
|
|
this._modifierMask = 0;
|
|
|
|
this._motionTimeoutId = 0;
|
|
this._initialDelayTimeoutId = 0;
|
|
|
|
// Initially disable hover so we ignore the enter-event if
|
|
// the switcher appears underneath the current pointer location
|
|
this._disableHover();
|
|
},
|
|
|
|
_getPreferredWidth: function(actor, forHeight, alloc) {
|
|
let primary = Main.layoutManager.primaryMonitor;
|
|
|
|
alloc.min_size = primary.width;
|
|
alloc.natural_size = primary.width;
|
|
},
|
|
|
|
_getPreferredHeight: function(actor, forWidth, alloc) {
|
|
let primary = Main.layoutManager.primaryMonitor;
|
|
|
|
alloc.min_size = primary.height;
|
|
alloc.natural_size = primary.height;
|
|
},
|
|
|
|
_allocate: function(actor, box, flags) {
|
|
let childBox = new Clutter.ActorBox();
|
|
let primary = Main.layoutManager.primaryMonitor;
|
|
|
|
let leftPadding = this.actor.get_theme_node().get_padding(St.Side.LEFT);
|
|
let rightPadding = this.actor.get_theme_node().get_padding(St.Side.RIGHT);
|
|
let hPadding = leftPadding + rightPadding;
|
|
|
|
// Allocate the switcherList
|
|
// We select a size based on an icon size that does not overflow the screen
|
|
let [childMinHeight, childNaturalHeight] = this._switcherList.actor.get_preferred_height(primary.width - hPadding);
|
|
let [childMinWidth, childNaturalWidth] = this._switcherList.actor.get_preferred_width(childNaturalHeight);
|
|
childBox.x1 = Math.max(primary.x + leftPadding, primary.x + Math.floor((primary.width - childNaturalWidth) / 2));
|
|
childBox.x2 = Math.min(primary.x + primary.width - rightPadding, childBox.x1 + childNaturalWidth);
|
|
childBox.y1 = primary.y + Math.floor((primary.height - childNaturalHeight) / 2);
|
|
childBox.y2 = childBox.y1 + childNaturalHeight;
|
|
this._switcherList.actor.allocate(childBox, flags);
|
|
},
|
|
|
|
_initialSelection: function(backward, binding) {
|
|
if (backward)
|
|
this._select(this._items.length - 1);
|
|
else if (this._items.length == 1)
|
|
this._select(0);
|
|
else
|
|
this._select(1);
|
|
},
|
|
|
|
show: function(backward, binding, mask) {
|
|
if (this._items.length == 0)
|
|
return false;
|
|
|
|
if (!Main.pushModal(this.actor)) {
|
|
// Probably someone else has a pointer grab, try again with keyboard only
|
|
if (!Main.pushModal(this.actor, { options: Meta.ModalOptions.POINTER_ALREADY_GRABBED })) {
|
|
return false;
|
|
}
|
|
}
|
|
this._haveModal = true;
|
|
this._modifierMask = primaryModifier(mask);
|
|
|
|
this.actor.connect('key-press-event', Lang.bind(this, this._keyPressEvent));
|
|
this.actor.connect('key-release-event', Lang.bind(this, this._keyReleaseEvent));
|
|
|
|
this.actor.connect('button-press-event', Lang.bind(this, this._clickedOutside));
|
|
this.actor.connect('scroll-event', Lang.bind(this, this._scrollEvent));
|
|
|
|
this.actor.add_actor(this._switcherList.actor);
|
|
this._switcherList.connect('item-activated', Lang.bind(this, this._itemActivated));
|
|
this._switcherList.connect('item-entered', Lang.bind(this, this._itemEntered));
|
|
|
|
// Need to force an allocation so we can figure out whether we
|
|
// need to scroll when selecting
|
|
this.actor.opacity = 0;
|
|
this.actor.show();
|
|
this.actor.get_allocation_box();
|
|
|
|
this._initialSelection(backward, binding);
|
|
|
|
// There's a race condition; if the user released Alt before
|
|
// we got the grab, then we won't be notified. (See
|
|
// https://bugzilla.gnome.org/show_bug.cgi?id=596695 for
|
|
// details.) So we check now. (Have to do this after updating
|
|
// selection.)
|
|
let [x, y, mods] = global.get_pointer();
|
|
if (!(mods & this._modifierMask)) {
|
|
this._finish(global.get_current_time());
|
|
return false;
|
|
}
|
|
|
|
// We delay showing the popup so that fast Alt+Tab users aren't
|
|
// disturbed by the popup briefly flashing.
|
|
this._initialDelayTimeoutId = Mainloop.timeout_add(POPUP_DELAY_TIMEOUT,
|
|
Lang.bind(this, function () {
|
|
Main.osdWindowManager.hideAll();
|
|
this.actor.opacity = 255;
|
|
this._initialDelayTimeoutId = 0;
|
|
return GLib.SOURCE_REMOVE;
|
|
}));
|
|
GLib.Source.set_name_by_id(this._initialDelayTimeoutId, '[gnome-shell] Main.osdWindow.cancel');
|
|
return true;
|
|
},
|
|
|
|
_next: function() {
|
|
return mod(this._selectedIndex + 1, this._items.length);
|
|
},
|
|
|
|
_previous: function() {
|
|
return mod(this._selectedIndex - 1, this._items.length);
|
|
},
|
|
|
|
_keyPressHandler: function(keysym, action) {
|
|
throw new Error('Not implemented');
|
|
},
|
|
|
|
_keyPressEvent: function(actor, event) {
|
|
let keysym = event.get_key_symbol();
|
|
let action = global.display.get_keybinding_action(event.get_key_code(), event.get_state());
|
|
|
|
this._disableHover();
|
|
|
|
if (this._keyPressHandler(keysym, action) != Clutter.EVENT_PROPAGATE)
|
|
return Clutter.EVENT_STOP;
|
|
|
|
if (keysym == Clutter.Escape)
|
|
this.destroy();
|
|
|
|
return Clutter.EVENT_STOP;
|
|
},
|
|
|
|
_keyReleaseEvent: function(actor, event) {
|
|
let [x, y, mods] = global.get_pointer();
|
|
let state = mods & this._modifierMask;
|
|
|
|
if (state == 0)
|
|
this._finish(event.get_time());
|
|
|
|
return Clutter.EVENT_STOP;
|
|
},
|
|
|
|
_clickedOutside: function(actor, event) {
|
|
this.destroy();
|
|
return Clutter.EVENT_PROPAGATE;
|
|
},
|
|
|
|
_scrollHandler: function(direction) {
|
|
if (direction == Clutter.ScrollDirection.UP)
|
|
this._select(this._previous());
|
|
else if (direction == Clutter.ScrollDirection.DOWN)
|
|
this._select(this._next());
|
|
},
|
|
|
|
_scrollEvent: function(actor, event) {
|
|
this._scrollHandler(event.get_scroll_direction());
|
|
return Clutter.EVENT_PROPAGATE;
|
|
},
|
|
|
|
_itemActivatedHandler: function(n) {
|
|
this._select(n);
|
|
},
|
|
|
|
_itemActivated: function(switcher, n) {
|
|
this._itemActivatedHandler(n);
|
|
this._finish(global.get_current_time());
|
|
},
|
|
|
|
_itemEnteredHandler: function(n) {
|
|
this._select(n);
|
|
},
|
|
|
|
_itemEntered: function(switcher, n) {
|
|
if (!this.mouseActive)
|
|
return;
|
|
this._itemEnteredHandler(n);
|
|
},
|
|
|
|
_disableHover: function() {
|
|
this.mouseActive = false;
|
|
|
|
if (this._motionTimeoutId != 0)
|
|
Mainloop.source_remove(this._motionTimeoutId);
|
|
|
|
this._motionTimeoutId = Mainloop.timeout_add(DISABLE_HOVER_TIMEOUT, Lang.bind(this, this._mouseTimedOut));
|
|
GLib.Source.set_name_by_id(this._motionTimeoutId, '[gnome-shell] this._mouseTimedOut');
|
|
},
|
|
|
|
_mouseTimedOut: function() {
|
|
this._motionTimeoutId = 0;
|
|
this.mouseActive = true;
|
|
return GLib.SOURCE_REMOVE;
|
|
},
|
|
|
|
_popModal: function() {
|
|
if (this._haveModal) {
|
|
Main.popModal(this.actor);
|
|
this._haveModal = false;
|
|
}
|
|
},
|
|
|
|
destroy: function() {
|
|
this._popModal();
|
|
if (this.actor.visible) {
|
|
Tweener.addTween(this.actor,
|
|
{ opacity: 0,
|
|
time: POPUP_FADE_OUT_TIME,
|
|
transition: 'easeOutQuad',
|
|
onComplete: Lang.bind(this,
|
|
function() {
|
|
this.actor.destroy();
|
|
})
|
|
});
|
|
} else
|
|
this.actor.destroy();
|
|
},
|
|
|
|
_finish: function(timestamp) {
|
|
this.destroy();
|
|
},
|
|
|
|
_onDestroy: function() {
|
|
this._popModal();
|
|
|
|
if (this._motionTimeoutId != 0)
|
|
Mainloop.source_remove(this._motionTimeoutId);
|
|
if (this._initialDelayTimeoutId != 0)
|
|
Mainloop.source_remove(this._initialDelayTimeoutId);
|
|
},
|
|
|
|
_select: function(num) {
|
|
this._selectedIndex = num;
|
|
this._switcherList.highlight(num);
|
|
}
|
|
});
|
|
|
|
const SwitcherList = new Lang.Class({
|
|
Name: 'SwitcherList',
|
|
|
|
_init : function(squareItems) {
|
|
this.actor = new Shell.GenericContainer({ style_class: 'switcher-list' });
|
|
this.actor.connect('get-preferred-width', Lang.bind(this, this._getPreferredWidth));
|
|
this.actor.connect('get-preferred-height', Lang.bind(this, this._getPreferredHeight));
|
|
this.actor.connect('allocate', Lang.bind(this, this._allocateTop));
|
|
|
|
// Here we use a GenericContainer so that we can force all the
|
|
// children to have the same width.
|
|
this._list = new Shell.GenericContainer({ style_class: 'switcher-list-item-container' });
|
|
this._list.spacing = 0;
|
|
this._list.connect('style-changed', Lang.bind(this, function() {
|
|
this._list.spacing = this._list.get_theme_node().get_length('spacing');
|
|
}));
|
|
|
|
this._list.connect('get-preferred-width', Lang.bind(this, this._getPreferredWidth));
|
|
this._list.connect('get-preferred-height', Lang.bind(this, this._getPreferredHeight));
|
|
this._list.connect('allocate', Lang.bind(this, this._allocate));
|
|
|
|
this._scrollView = new St.ScrollView({ style_class: 'hfade',
|
|
enable_mouse_scrolling: false });
|
|
this._scrollView.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.NEVER);
|
|
|
|
let scrollBox = new St.BoxLayout();
|
|
scrollBox.add_actor(this._list);
|
|
this._scrollView.add_actor(scrollBox);
|
|
this.actor.add_actor(this._scrollView);
|
|
|
|
// Those arrows indicate whether scrolling in one direction is possible
|
|
this._leftArrow = new St.DrawingArea({ style_class: 'switcher-arrow',
|
|
pseudo_class: 'highlighted' });
|
|
this._leftArrow.connect('repaint', Lang.bind(this,
|
|
function() { drawArrow(this._leftArrow, St.Side.LEFT); }));
|
|
this._rightArrow = new St.DrawingArea({ style_class: 'switcher-arrow',
|
|
pseudo_class: 'highlighted' });
|
|
this._rightArrow.connect('repaint', Lang.bind(this,
|
|
function() { drawArrow(this._rightArrow, St.Side.RIGHT); }));
|
|
|
|
this.actor.add_actor(this._leftArrow);
|
|
this.actor.add_actor(this._rightArrow);
|
|
|
|
this._items = [];
|
|
this._highlighted = -1;
|
|
this._squareItems = squareItems;
|
|
this._minSize = 0;
|
|
this._scrollableRight = true;
|
|
this._scrollableLeft = false;
|
|
},
|
|
|
|
_allocateTop: function(actor, box, flags) {
|
|
let leftPadding = this.actor.get_theme_node().get_padding(St.Side.LEFT);
|
|
let rightPadding = this.actor.get_theme_node().get_padding(St.Side.RIGHT);
|
|
|
|
let childBox = new Clutter.ActorBox();
|
|
let scrollable = this._minSize > box.x2 - box.x1;
|
|
|
|
box.y1 -= this.actor.get_theme_node().get_padding(St.Side.TOP);
|
|
box.y2 += this.actor.get_theme_node().get_padding(St.Side.BOTTOM);
|
|
this._scrollView.allocate(box, flags);
|
|
|
|
let arrowWidth = Math.floor(leftPadding / 3);
|
|
let arrowHeight = arrowWidth * 2;
|
|
childBox.x1 = leftPadding / 2;
|
|
childBox.y1 = this.actor.height / 2 - arrowWidth;
|
|
childBox.x2 = childBox.x1 + arrowWidth;
|
|
childBox.y2 = childBox.y1 + arrowHeight;
|
|
this._leftArrow.allocate(childBox, flags);
|
|
this._leftArrow.opacity = (this._scrollableLeft && scrollable) ? 255 : 0;
|
|
|
|
arrowWidth = Math.floor(rightPadding / 3);
|
|
arrowHeight = arrowWidth * 2;
|
|
childBox.x1 = this.actor.width - arrowWidth - rightPadding / 2;
|
|
childBox.y1 = this.actor.height / 2 - arrowWidth;
|
|
childBox.x2 = childBox.x1 + arrowWidth;
|
|
childBox.y2 = childBox.y1 + arrowHeight;
|
|
this._rightArrow.allocate(childBox, flags);
|
|
this._rightArrow.opacity = (this._scrollableRight && scrollable) ? 255 : 0;
|
|
},
|
|
|
|
addItem : function(item, label) {
|
|
let bbox = new St.Button({ style_class: 'item-box',
|
|
reactive: true });
|
|
|
|
bbox.set_child(item);
|
|
this._list.add_actor(bbox);
|
|
|
|
let n = this._items.length;
|
|
bbox.connect('clicked', Lang.bind(this, function() { this._onItemClicked(n); }));
|
|
bbox.connect('enter-event', Lang.bind(this, function() { this._onItemEnter(n); }));
|
|
|
|
bbox.label_actor = label;
|
|
|
|
this._items.push(bbox);
|
|
|
|
return bbox;
|
|
},
|
|
|
|
_onItemClicked: function (index) {
|
|
this._itemActivated(index);
|
|
},
|
|
|
|
_onItemEnter: function (index) {
|
|
this._itemEntered(index);
|
|
return Clutter.EVENT_PROPAGATE;
|
|
},
|
|
|
|
highlight: function(index, justOutline) {
|
|
if (this._highlighted != -1) {
|
|
this._items[this._highlighted].remove_style_pseudo_class('outlined');
|
|
this._items[this._highlighted].remove_style_pseudo_class('selected');
|
|
}
|
|
|
|
this._highlighted = index;
|
|
|
|
if (this._highlighted != -1) {
|
|
if (justOutline)
|
|
this._items[this._highlighted].add_style_pseudo_class('outlined');
|
|
else
|
|
this._items[this._highlighted].add_style_pseudo_class('selected');
|
|
}
|
|
|
|
let adjustment = this._scrollView.hscroll.adjustment;
|
|
let [value, lower, upper, stepIncrement, pageIncrement, pageSize] = adjustment.get_values();
|
|
let [absItemX, absItemY] = this._items[index].get_transformed_position();
|
|
let [result, posX, posY] = this.actor.transform_stage_point(absItemX, 0);
|
|
let [containerWidth, containerHeight] = this.actor.get_transformed_size();
|
|
if (posX + this._items[index].get_width() > containerWidth)
|
|
this._scrollToRight();
|
|
else if (this._items[index].allocation.x1 - value < 0)
|
|
this._scrollToLeft();
|
|
|
|
},
|
|
|
|
_scrollToLeft : function() {
|
|
let adjustment = this._scrollView.hscroll.adjustment;
|
|
let [value, lower, upper, stepIncrement, pageIncrement, pageSize] = adjustment.get_values();
|
|
|
|
let item = this._items[this._highlighted];
|
|
|
|
if (item.allocation.x1 < value)
|
|
value = Math.min(0, item.allocation.x1);
|
|
else if (item.allocation.x2 > value + pageSize)
|
|
value = Math.max(upper, item.allocation.x2 - pageSize);
|
|
|
|
this._scrollableRight = true;
|
|
Tweener.addTween(adjustment,
|
|
{ value: value,
|
|
time: POPUP_SCROLL_TIME,
|
|
transition: 'easeOutQuad',
|
|
onComplete: Lang.bind(this, function () {
|
|
if (this._highlighted == 0)
|
|
this._scrollableLeft = false;
|
|
this.actor.queue_relayout();
|
|
})
|
|
});
|
|
},
|
|
|
|
_scrollToRight : function() {
|
|
let adjustment = this._scrollView.hscroll.adjustment;
|
|
let [value, lower, upper, stepIncrement, pageIncrement, pageSize] = adjustment.get_values();
|
|
|
|
let item = this._items[this._highlighted];
|
|
|
|
if (item.allocation.x1 < value)
|
|
value = Math.max(0, item.allocation.x1);
|
|
else if (item.allocation.x2 > value + pageSize)
|
|
value = Math.min(upper, item.allocation.x2 - pageSize);
|
|
|
|
this._scrollableLeft = true;
|
|
Tweener.addTween(adjustment,
|
|
{ value: value,
|
|
time: POPUP_SCROLL_TIME,
|
|
transition: 'easeOutQuad',
|
|
onComplete: Lang.bind(this, function () {
|
|
if (this._highlighted == this._items.length - 1)
|
|
this._scrollableRight = false;
|
|
this.actor.queue_relayout();
|
|
})
|
|
});
|
|
},
|
|
|
|
_itemActivated: function(n) {
|
|
this.emit('item-activated', n);
|
|
},
|
|
|
|
_itemEntered: function(n) {
|
|
this.emit('item-entered', n);
|
|
},
|
|
|
|
_maxChildWidth: function (forHeight) {
|
|
let maxChildMin = 0;
|
|
let maxChildNat = 0;
|
|
|
|
for (let i = 0; i < this._items.length; i++) {
|
|
let [childMin, childNat] = this._items[i].get_preferred_width(forHeight);
|
|
maxChildMin = Math.max(childMin, maxChildMin);
|
|
maxChildNat = Math.max(childNat, maxChildNat);
|
|
|
|
if (this._squareItems) {
|
|
let [childMin, childNat] = this._items[i].get_preferred_height(-1);
|
|
maxChildMin = Math.max(childMin, maxChildMin);
|
|
maxChildNat = Math.max(childNat, maxChildNat);
|
|
}
|
|
}
|
|
|
|
return [maxChildMin, maxChildNat];
|
|
},
|
|
|
|
_getPreferredWidth: function (actor, forHeight, alloc) {
|
|
let [maxChildMin, maxChildNat] = this._maxChildWidth(forHeight);
|
|
|
|
let totalSpacing = Math.max(this._list.spacing * (this._items.length - 1), 0);
|
|
alloc.min_size = this._items.length * maxChildMin + totalSpacing;
|
|
alloc.natural_size = alloc.min_size;
|
|
this._minSize = alloc.min_size;
|
|
},
|
|
|
|
_getPreferredHeight: function (actor, forWidth, alloc) {
|
|
let maxChildMin = 0;
|
|
let maxChildNat = 0;
|
|
|
|
for (let i = 0; i < this._items.length; i++) {
|
|
let [childMin, childNat] = this._items[i].get_preferred_height(-1);
|
|
maxChildMin = Math.max(childMin, maxChildMin);
|
|
maxChildNat = Math.max(childNat, maxChildNat);
|
|
}
|
|
|
|
if (this._squareItems) {
|
|
let [childMin, childNat] = this._maxChildWidth(-1);
|
|
maxChildMin = Math.max(childMin, maxChildMin);
|
|
maxChildNat = maxChildMin;
|
|
}
|
|
|
|
alloc.min_size = maxChildMin;
|
|
alloc.natural_size = maxChildNat;
|
|
},
|
|
|
|
_allocate: function (actor, box, flags) {
|
|
let childHeight = box.y2 - box.y1;
|
|
|
|
let [maxChildMin, maxChildNat] = this._maxChildWidth(childHeight);
|
|
let totalSpacing = Math.max(this._list.spacing * (this._items.length - 1), 0);
|
|
|
|
let childWidth = Math.floor(Math.max(0, box.x2 - box.x1 - totalSpacing) / this._items.length);
|
|
|
|
let x = 0;
|
|
let children = this._list.get_children();
|
|
let childBox = new Clutter.ActorBox();
|
|
|
|
let primary = Main.layoutManager.primaryMonitor;
|
|
let parentRightPadding = this.actor.get_parent().get_theme_node().get_padding(St.Side.RIGHT);
|
|
|
|
for (let i = 0; i < children.length; i++) {
|
|
if (this._items.indexOf(children[i]) != -1) {
|
|
let [childMin, childNat] = children[i].get_preferred_height(childWidth);
|
|
let vSpacing = (childHeight - childNat) / 2;
|
|
childBox.x1 = x;
|
|
childBox.y1 = vSpacing;
|
|
childBox.x2 = x + childWidth;
|
|
childBox.y2 = childBox.y1 + childNat;
|
|
children[i].allocate(childBox, flags);
|
|
|
|
x += this._list.spacing + childWidth;
|
|
} else {
|
|
// Something else, eg, AppSwitcher's arrows;
|
|
// we don't allocate it.
|
|
}
|
|
}
|
|
}
|
|
});
|
|
Signals.addSignalMethods(SwitcherList.prototype);
|
|
|
|
function drawArrow(area, side) {
|
|
let themeNode = area.get_theme_node();
|
|
let borderColor = themeNode.get_border_color(side);
|
|
let bodyColor = themeNode.get_foreground_color();
|
|
|
|
let [width, height] = area.get_surface_size ();
|
|
let cr = area.get_context();
|
|
|
|
cr.setLineWidth(1.0);
|
|
Clutter.cairo_set_source_color(cr, borderColor);
|
|
|
|
switch (side) {
|
|
case St.Side.TOP:
|
|
cr.moveTo(0, height);
|
|
cr.lineTo(Math.floor(width * 0.5), 0);
|
|
cr.lineTo(width, height);
|
|
break;
|
|
|
|
case St.Side.BOTTOM:
|
|
cr.moveTo(width, 0);
|
|
cr.lineTo(Math.floor(width * 0.5), height);
|
|
cr.lineTo(0, 0);
|
|
break;
|
|
|
|
case St.Side.LEFT:
|
|
cr.moveTo(width, height);
|
|
cr.lineTo(0, Math.floor(height * 0.5));
|
|
cr.lineTo(width, 0);
|
|
break;
|
|
|
|
case St.Side.RIGHT:
|
|
cr.moveTo(0, 0);
|
|
cr.lineTo(width, Math.floor(height * 0.5));
|
|
cr.lineTo(0, height);
|
|
break;
|
|
}
|
|
|
|
cr.strokePreserve();
|
|
|
|
Clutter.cairo_set_source_color(cr, bodyColor);
|
|
cr.fill();
|
|
cr.$dispose();
|
|
}
|
|
|