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Keyboard navigation in message view. Closes #4387

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This commit is contained in:
Eric Gregory 2011-11-17 12:01:18 -08:00
parent 9dfcb26597
commit dcd5d2b175
1 changed files with 56 additions and 0 deletions
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56
src/client/ui/message-viewer.vala
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@ -95,6 +95,8 @@ public class MessageViewer : Gtk.Viewport {
if (sample_view == null)
sample_view = body;
body.style_updated.connect(on_text_style_changed);
body.key_press_event.connect(on_key_press_event);
body.key_release_event.connect(on_key_release_event);
on_text_style_changed();
header.column_spacing = HEADER_COL_SPACING;
@ -176,5 +178,59 @@ public class MessageViewer : Gtk.Viewport {
foreach (Gtk.Widget w in message_box.get_children())
w.override_background_color(Gtk.StateFlags.NORMAL, color);
}
public override bool key_press_event(Gdk.EventKey event) {
bool handled = true;
switch (Gdk.keyval_name(event.keyval)) {
case "Up":
case "KP_Up":
case "Down":
case "KP_Down":
// Add control mask to up an down keys. This is a hack due
// to a binding issue; see ticket #4387
event.state |= Gdk.ModifierType.CONTROL_MASK;
// Pass up to scrolled window.
parent.key_press_event(event);
break;
case "Home":
case "KP_Home":
case "End":
case "KP_End":
case "Page_Down":
case "KP_Page_Down":
case "Page_Up":
case "KP_Page_Up":
// Pass up to scrolled window.
parent.key_press_event(event);
break;
default:
handled = false;
break;
}
if (handled)
return true;
return (base.key_press_event != null) ? base.key_press_event(event) : true;
}
public override bool key_release_event(Gdk.EventKey event) {
bool parent_ret = parent.key_release_event(event);
if (parent_ret)
return true;
return (base.key_release_event != null) ? base.key_release_event(event) : true;
}
private bool on_key_press_event(Gdk.EventKey event) {
return key_press_event(event);
}
private bool on_key_release_event(Gdk.EventKey event) {
return key_release_event(event);
}
}