Delay showing switch popup window to avoid annonying.

diff --git a/ui/gtk3/panel.vala b/ui/gtk3/panel.vala
index d3e6fcf..85be626 100644 (file)
--- a/ui/gtk3/panel.vala
+++ b/ui/gtk3/panel.vala
@@ -137,11 +137,9 @@ class Panel : IBus.PanelService {
         uint primary_modifiers =
             KeybindingManager.get_primary_modifier(event.key.state);
 
-        if (!KeybindingManager.primary_modifier_still_pressed(event,
-            primary_modifiers)) {
-            int i = revert ? m_engines.length - 1 : 1;
-            switch_engine(i);
-        } else {
+        bool pressed = KeybindingManager.primary_modifier_still_pressed(
+                event, primary_modifiers);
+        if (pressed) {
             int i = revert ? m_engines.length - 1 : 1;
             i = m_switcher.run(event, m_engines, i);
             if (i < 0) {
@@ -150,6 +148,9 @@ class Panel : IBus.PanelService {
                 assert(i < m_engines.length);
                 switch_engine(i);
             }
+        } else {
+            int i = revert ? m_engines.length - 1 : 1;
+            switch_engine(i);
         }
     }
 

diff --git a/ui/gtk3/switcher.vala b/ui/gtk3/switcher.vala
index 1272f70..7ac7cc4 100644 (file)
--- a/ui/gtk3/switcher.vala
+++ b/ui/gtk3/switcher.vala
@@ -53,12 +53,14 @@ class Switcher : Gtk.Window {
         assert (m_loop == null);
         assert (index < engines.length);
 
+        m_primary_modifier =
+            KeybindingManager.get_primary_modifier(
+                event.key.state & KeybindingManager.MODIFIER_FILTER);
+
         update_engines(engines);
         m_selected_engine = index;
         m_buttons[index].grab_focus();
 
-        show_all();
-
         Gdk.Device device = event.get_device();
         if (device == null) {
             var display = get_display();
@@ -76,26 +78,42 @@ class Switcher : Gtk.Window {
             keyboard = device.get_associated_device();
         }
 
+        show_all();
+
+        if (is_composited()) {
+            // Hide the window by set the opactiy to 0.0, because real hiden
+            // window can not grab keyboard and pointer.
+            get_window().set_opacity(0.0);
+
+            // Show window after 1/10 secound
+            GLib.Timeout.add(100, ()=> {
+                get_window().set_opacity(1.0);
+                return false;
+            });
+        }
+
+        Gdk.GrabStatus status;
         // Grab all keyboard events
-        keyboard.grab(get_window(),
-                    Gdk.GrabOwnership.NONE,
-                    true,
-                    Gdk.EventMask.KEY_PRESS_MASK |
-                    Gdk.EventMask.KEY_RELEASE_MASK,
-                    null,
-                    Gdk.CURRENT_TIME);
+        status = keyboard.grab(get_window(),
+                               Gdk.GrabOwnership.NONE,
+                               true,
+                               Gdk.EventMask.KEY_PRESS_MASK |
+                               Gdk.EventMask.KEY_RELEASE_MASK,
+                               null,
+                               Gdk.CURRENT_TIME);
+        if (status != Gdk.GrabStatus.SUCCESS)
+            warning("Grab keyboard failed! status = %d", status);
         // Grab all pointer events
-        pointer.grab(get_window(),
-                     Gdk.GrabOwnership.NONE,
-                     true,
-                     Gdk.EventMask.BUTTON_PRESS_MASK |
-                     Gdk.EventMask.BUTTON_RELEASE_MASK,
-                     null,
-                     Gdk.CURRENT_TIME);
+        status = pointer.grab(get_window(),
+                              Gdk.GrabOwnership.NONE,
+                              true,
+                              Gdk.EventMask.BUTTON_PRESS_MASK |
+                              Gdk.EventMask.BUTTON_RELEASE_MASK,
+                              null,
+                              Gdk.CURRENT_TIME);
+        if (status != Gdk.GrabStatus.SUCCESS)
+            warning("Grab pointer failed! status = %d", status);
 
-        m_primary_modifier =
-            KeybindingManager.get_primary_modifier(
-                event.key.state & KeybindingManager.MODIFIER_FILTER);
 
         m_loop = new GLib.MainLoop();
         m_loop.run();