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Show the full tooltip near the original tooltip correctly, even if there are multiple screens. (#302)

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This commit is contained in:
Piro / YUKI Hiroshi 2013-10-09 01:09:01 +09:00
parent e58a7b9987
commit d2ff4f545e
1 changed files with 37 additions and 3 deletions
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40
modules/fullTooltip.js
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@ -45,6 +45,9 @@ Components.utils.import('resource://treestyletab-modules/pseudoTreeBuilder.js');
XPCOMUtils.defineLazyModuleGetter(this, 'utils', 'resource://treestyletab-modules/utils.js', 'TreeStyleTabUtils');
XPCOMUtils.defineLazyServiceGetter(this, 'ScreenManager',
'@mozilla.org/gfx/screenmanager;1', 'nsIScreenManager');
function FullTooltipManager(aOwner)
{
this.init(aOwner);
@ -345,6 +348,36 @@ FullTooltipManager.prototype = {
},
/**
* If the window is maximized, screenX and screenY can be out of
* visible screen rect. On the other hand,
* nsIPopupBoxObject#openPopupAtScreen() automatically reposition
* the popup if it is going to be shown out of the visible screen
* rect. As the result, the popup will be repositioned unexpectedly
* if I use the raw screenX and screenY.
* https://github.com/piroor/treestyletab/issues/302
* To prevent such a result, I have to calculate valid base position
* for the popup.
*/
get windowBasePosition() {
var screen = ScreenManager.screenForRect(
this.window.screenX,
this.window.screenY,
this.window.outerWidth,
this.window.outerHeight
);
var screenMinX = {},
screenMinY = {},
screenMaxX = {},
screenMaxY = {};
screen.GetAvailRect(screenMinX, screenMinY, screenMaxX, screenMaxY);
return {
x: Math.max(this.window.screenX, screenMinX.value),
y: Math.max(this.window.screenY, screenMinY.value)
};
},
setup : function FTM_setup(aBaseTooltip, aTab, aExtraLabels)
{
this.cancel();
@ -354,9 +387,10 @@ FullTooltipManager.prototype = {
return;
this._fullTooltipTimer = this.window.setTimeout(function(aSelf) {
var basePosition = aSelf.windowBasePosition;
var box = aBaseTooltip.boxObject;
var x = box.screenX - this.window.screenX;
var y = box.screenY - this.window.screenY;
var x = box.screenX - basePosition.x;
var y = box.screenY - basePosition.y;
var w = box.width;
var h = box.height;
aBaseTooltip.hidePopup();
@ -370,7 +404,7 @@ FullTooltipManager.prototype = {
style.maxWidth = style.minWidth = w+'px';
style.maxHeight = style.minHeight = h+'px';
}
tooltip.openPopupAtScreen(this.window.screenX, this.window.screenY, false);
tooltip.openPopupAtScreen(basePosition.x, basePosition.y, false);
}, Math.max(delay, 0), this);
},