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ibusCandidatePopup: Handle relative cursor signal absence gracefully

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Only recent IBus versions have support for this signal
which is used for wayland clients. In order to work
with older IBus versions we can silently ignore the
signal's absence.

https://bugzilla.gnome.org/show_bug.cgi?id=753476
This commit is contained in:
Rui Matos 2016-02-17 17:54:52 +01:00
parent 3ecdfaffd2
commit 1bf27b1f18
1 changed files with 14 additions and 7 deletions
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7
js/ui/ibusCandidatePopup.js
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@ -160,6 +160,7 @@ const CandidatePopup = new Lang.Class({
Lang.bind(this, function(ps, x, y, w, h) {
this._setDummyCursorGeometry(x, y, w, h);
}));
try {
panelService.connect('set-cursor-location-relative',
Lang.bind(this, function(ps, x, y, w, h) {
if (!global.display.focus_window)
@ -167,6 +168,12 @@ const CandidatePopup = new Lang.Class({
let window = global.display.focus_window.get_compositor_private();
this._setDummyCursorGeometry(window.x + x, window.y + y, w, h);
}));
} catch(e) {
// Only recent IBus versions have support for this signal
// which is used for wayland clients. In order to work
// with older IBus versions we can silently ignore the
// signal's absence.
}
panelService.connect('update-preedit-text',
Lang.bind(this, function(ps, text, cursorPosition, visible) {
this._preeditText.visible = visible;