From 405d9a3e431b01a221be65f41bccb6c80c43b0a4 Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Fri, 11 Jan 2008 21:19:58 -0500
Subject: [PATCH] dont reparse the config file when the keyboard map changes.
 just rebind everything. yay for mika as inspiration

---
 openbox/event.c     |  9 ++++++---
 openbox/keyboard.c  | 11 +++++++++--
 openbox/keyboard.h  |  2 ++
 openbox/keytree.c   | 12 ++++++++----
 openbox/keytree.h   |  1 +
 openbox/translate.c |  2 ++
 6 files changed, 28 insertions(+), 9 deletions(-)

diff --git a/openbox/event.c b/openbox/event.c
index 6b0ecdd7..bc59d67e 100644
--- a/openbox/event.c
+++ b/openbox/event.c
@@ -639,9 +639,12 @@ static void event_process(const XEvent *ec, gpointer data)
     else if (e->type == MapRequest)
         client_manage(window);
     else if (e->type == MappingNotify) {
-        /* keyboard layout changes, reconfigure openbox. need to restart the
-           modkeys system, but also to reload the key bindings. */
-        ob_reconfigure();
+        /* keyboard layout changes for modifier mapping changes. reload the
+           modifier map, and rebind all the key bindings as appropriate */
+        ob_debug("Kepboard map changed. Reloading keyboard bindings.\n");
+        modkeys_shutdown(TRUE);
+        modkeys_startup(TRUE);
+        keyboard_rebind();
     }
     else if (e->type == ClientMessage) {
         /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
diff --git a/openbox/keyboard.c b/openbox/keyboard.c
index 0aade9ab..eddda577 100644
--- a/openbox/keyboard.c
+++ b/openbox/keyboard.c
@@ -51,8 +51,9 @@ static void grab_keys(gboolean grab)
     if (grab) {
         p = curpos ? curpos->first_child : keyboard_firstnode;
         while (p) {
-            grab_key(p->key, p->state, RootWindow(ob_display, ob_screen),
-                     GrabModeAsync);
+            if (p->key)
+                grab_key(p->key, p->state, RootWindow(ob_display, ob_screen),
+                         GrabModeAsync);
             p = p->next_sibling;
         }
         if (curpos)
@@ -264,6 +265,12 @@ void keyboard_event(ObClient *client, const XEvent *e)
     }
 }
 
+void keyboard_rebind()
+{
+    tree_rebind(keyboard_firstnode);
+    grab_keys(TRUE);
+}
+
 void keyboard_startup(gboolean reconfig)
 {
     grab_keys(TRUE);
diff --git a/openbox/keyboard.h b/openbox/keyboard.h
index 1c55e050..995cdbc5 100644
--- a/openbox/keyboard.h
+++ b/openbox/keyboard.h
@@ -34,6 +34,8 @@ extern KeyBindingTree *keyboard_firstnode;
 void keyboard_startup(gboolean reconfig);
 void keyboard_shutdown(gboolean reconfig);
 
+void keyboard_rebind();
+
 void keyboard_chroot(GList *keylist);
 gboolean keyboard_bind(GList *keylist, struct _ObActionsAct *action);
 void keyboard_unbind_all();
diff --git a/openbox/keytree.c b/openbox/keytree.c
index fb26624d..714fffda 100644
--- a/openbox/keytree.c
+++ b/openbox/keytree.c
@@ -63,14 +63,18 @@ KeyBindingTree *tree_build(GList *keylist)
                                           g_strdup(kit->data)); /* deep copy */
         ret->first_child = p;
         if (p != NULL) p->parent = ret;
-        if (!translate_key(it->data, &ret->state, &ret->key)) {
-            tree_destroy(ret);
-            return NULL;
-        }
+        translate_key(it->data, &ret->state, &ret->key);
     }
     return ret;
 }
 
+void tree_rebind(KeyBindingTree *node) {
+    GList *it = g_list_last(node->keylist);
+    translate_key(it->data, &node->state, &node->key);
+    if (node->next_sibling) tree_rebind(node->next_sibling);
+    if (node->first_child) tree_rebind(node->first_child);
+}
+
 void tree_assimilate(KeyBindingTree *node)
 {
     KeyBindingTree *a, *b, *tmp, *last;
diff --git a/openbox/keytree.h b/openbox/keytree.h
index 391cb154..0307378d 100644
--- a/openbox/keytree.h
+++ b/openbox/keytree.h
@@ -41,6 +41,7 @@ KeyBindingTree *tree_build(GList *keylist);
 void tree_assimilate(KeyBindingTree *node);
 KeyBindingTree *tree_find(KeyBindingTree *search, gboolean *conflict);
 gboolean tree_chroot(KeyBindingTree *tree, GList *keylist);
+void tree_rebind(KeyBindingTree *node);
 
 
 #endif
diff --git a/openbox/translate.c b/openbox/translate.c
index 21015578..b2ae7d67 100644
--- a/openbox/translate.c
+++ b/openbox/translate.c
@@ -111,6 +111,8 @@ gboolean translate_key(const gchar *str, guint *state, guint *keycode)
 
     parsed = g_strsplit(str, "-", -1);
 
+    *state = *keycode = 0;
+
     /* first, find the key (last token) */
     l = NULL;
     for (i = 0; parsed[i] != NULL; ++i)
-- 
2.45.2