From 124303ab7233734273eeccbc7c7507b09ddb2675 Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Tue, 12 Jun 2007 15:53:14 +0000
Subject: [PATCH] only xungrabkeyboard when we actually have a passive grab on
 it

---
 openbox/event.c    | 23 +++++++++++------------
 openbox/grab.c     | 22 +++++++++++++++++++++-
 openbox/grab.h     |  3 +++
 openbox/keyboard.c |  6 ++++++
 4 files changed, 41 insertions(+), 13 deletions(-)

diff --git a/openbox/event.c b/openbox/event.c
index 9dd78c17..12ecdac0 100644
--- a/openbox/event.c
+++ b/openbox/event.c
@@ -1828,10 +1828,9 @@ static void event_handle_user_input(ObClient *client, XEvent *e)
                in the case where it is animating before disappearing */
             if (!client || !frame_iconify_animating(client->frame))
                 mouse_event(client, e);
-        } else if (e->type == KeyPress) {
+        } else
             keyboard_event((focus_cycle_target ? focus_cycle_target :
                             (client ? client : focus_client)), e);
-        }
     }
 }
 
@@ -1920,20 +1919,20 @@ static gboolean is_enter_focus_event_ignored(XEvent *e)
 
 void event_cancel_all_key_grabs()
 {
-    if (keyboard_interactively_grabbed())
+    if (keyboard_interactively_grabbed()) {
         keyboard_interactive_cancel();
-    else if (menu_frame_visible)
+        ob_debug("KILLED interactive event\n");
+    }
+    else if (menu_frame_visible) {
         menu_frame_hide_all();
-    else if (grab_on_keyboard())
+        ob_debug("KILLED open menus\n");
+    }
+    else if (grab_on_keyboard()) {
         ungrab_keyboard();
+        ob_debug("KILLED active grab on keyboard\n");
+    }
     else
-        /* If we don't have the keyboard grabbed, then ungrab it with
-           XUngrabKeyboard, so that there is not a passive grab left
-           on from the KeyPress. If the grab is left on, and focus
-           moves during that time, it will be NotifyWhileGrabbed, and
-           applications like to ignore those! */
-        XUngrabKeyboard(ob_display, CurrentTime);
-
+        ungrab_passive_key();
 }
 
 gboolean event_time_after(Time t1, Time t2)
diff --git a/openbox/grab.c b/openbox/grab.c
index ac91a6bc..85027d5d 100644
--- a/openbox/grab.c
+++ b/openbox/grab.c
@@ -39,6 +39,7 @@ static guint kgrabs = 0;
 static guint pgrabs = 0;
 /*! The time at which the last grab was made */
 static Time  grab_time = CurrentTime;
+static gint passive_count = 0;
 
 static Time ungrab_time()
 {
@@ -78,8 +79,10 @@ gboolean grab_keyboard_full(gboolean grab)
                                 event_curtime) == Success;
             if (!ret)
                 --kgrabs;
-            else
+            else {
+                passive_count = 0;
                 grab_time = event_curtime;
+            }
         } else
             ret = TRUE;
     } else if (kgrabs > 0) {
@@ -207,3 +210,20 @@ void ungrab_all_keys(Window win)
 {
     XUngrabKey(ob_display, AnyKey, AnyModifier, win);
 }
+
+void grab_key_passive_count(int change)
+{
+    if (grab_on_keyboard()) return;
+    passive_count += change;
+    if (passive_count < 0) passive_count = 0;
+}
+
+void ungrab_passive_key()
+{
+    ob_debug("ungrabbing %d passive grabs\n", passive_count);
+    if (passive_count) {
+        /* kill out passive grab */
+        XUngrabKeyboard(ob_display, event_curtime);
+        passive_count = 0;
+    }
+}
diff --git a/openbox/grab.h b/openbox/grab.h
index 8a654c8b..30c4b709 100644
--- a/openbox/grab.h
+++ b/openbox/grab.h
@@ -49,4 +49,7 @@ void grab_key(guint keycode, guint state, Window win, gint keyboard_mode);
 
 void ungrab_all_keys(Window win);
 
+void grab_key_passive_count(int change);
+void ungrab_passive_key();
+
 #endif
diff --git a/openbox/keyboard.c b/openbox/keyboard.c
index e62f5011..9fd38def 100644
--- a/openbox/keyboard.c
+++ b/openbox/keyboard.c
@@ -276,7 +276,13 @@ void keyboard_event(ObClient *client, const XEvent *e)
 {
     KeyBindingTree *p;
 
+    if (e->type == KeyRelease) {
+        grab_key_passive_count(-1);
+        return;
+    }
+
     g_assert(e->type == KeyPress);
+    grab_key_passive_count(1);
 
     if (e->xkey.keycode == config_keyboard_reset_keycode &&
         e->xkey.state == config_keyboard_reset_state)
-- 
2.39.2