provide a means to properly ignore enter events for focus changes

[chaz/openbox] / openbox / event.c

diff --git a/openbox/event.c b/openbox/event.c
index c32d8bae630eeb67084b9ab67507f036cab43d69..5388e227c4a3a7ce6d823496bf9d8645100cdf4a 100644 (file)
--- a/openbox/event.c
+++ b/openbox/event.c
@@ -16,7 +16,9 @@
    See the COPYING file for a copy of the GNU General Public License.
 */
 
+#include "event.h"
 #include "debug.h"
+#include "window.h"
 #include "openbox.h"
 #include "dock.h"
 #include "client.h"
@@ -36,7 +38,6 @@
 #include "group.h"
 #include "stacking.h"
 #include "extensions.h"
-#include "event.h"
 
 #include <X11/Xlib.h>
 #include <X11/keysym.h>
@@ -96,7 +97,6 @@ static const int mask_table[] = {
 static int mask_table_size;
 
 static guint ignore_enter_focus = 0;
-static ObClient *focus_delay_client;
 
 static gboolean menu_can_hide;
 
@@ -601,6 +601,22 @@ static void event_handle_group(ObGroup *group, XEvent *e)
         event_handle_client(it->data, e);
 }
 
+void event_enter_client(ObClient *client)
+{
+    g_assert(config_focus_follow);
+
+    if (client_normal(client) && client_can_focus(client)) {
+        if (config_focus_delay) {
+            ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
+            ob_main_loop_timeout_add(ob_main_loop,
+                                     config_focus_delay,
+                                     focus_delay_func,
+                                     client, NULL);
+        } else
+            focus_delay_func(client);
+    }
+}
+
 static void event_handle_client(ObClient *client, XEvent *e)
 {
     XEvent ce;
@@ -693,14 +709,13 @@ static void event_handle_client(ObClient *client, XEvent *e)
             frame_adjust_state(client->frame);
             break;
         case OB_FRAME_CONTEXT_FRAME:
-            /* XXX if doing a 'reconfigure' make sure you kill this timer,
-               maybe all timers.. */
-            if (config_focus_delay && client == focus_delay_client) {
+            /*
+            if (config_focus_follow && config_focus_delay)
                 ob_main_loop_timeout_remove_data(ob_main_loop,
                                                  focus_delay_func,
-                                                 focus_delay_client);
-                focus_delay_client = NULL;
-            }
+                                                 client);
+            */
+            break;
         default:
             break;
         }
@@ -737,33 +752,26 @@ static void event_handle_client(ObClient *client, XEvent *e)
             frame_adjust_state(client->frame);
             break;
         case OB_FRAME_CONTEXT_FRAME:
-            if (!nofocus && client_normal(client) && config_focus_follow) {
-                if (e->xcrossing.mode == NotifyGrab ||
-                    e->xcrossing.detail == NotifyInferior)
-                {
+            if (e->xcrossing.mode == NotifyGrab ||
+                e->xcrossing.detail == NotifyInferior ||
+                e->xcrossing.mode == NotifyUngrab)
+            {
 #ifdef DEBUG_FOCUS
-                    ob_debug("%sNotify mode %d detail %d on %lx IGNORED\n",
-                             (e->type == EnterNotify ? "Enter" : "Leave"),
-                             e->xcrossing.mode,
-                             e->xcrossing.detail, client?client->window:0);
+                ob_debug("%sNotify mode %d detail %d on %lx IGNORED\n",
+                         (e->type == EnterNotify ? "Enter" : "Leave"),
+                         e->xcrossing.mode,
+                         e->xcrossing.detail, client?client->window:0);
 #endif
-                } else {
+            } else {
 #ifdef DEBUG_FOCUS
-                    ob_debug("%sNotify mode %d detail %d on %lx, "
-                             "focusing window\n",
-                             (e->type == EnterNotify ? "Enter" : "Leave"),
-                             e->xcrossing.mode,
-                             e->xcrossing.detail, client?client->window:0);
+                ob_debug("%sNotify mode %d detail %d on %lx, "
+                         "focusing window\n",
+                         (e->type == EnterNotify ? "Enter" : "Leave"),
+                         e->xcrossing.mode,
+                         e->xcrossing.detail, client?client->window:0);
 #endif
-                    if (config_focus_delay) {
-                        ob_main_loop_timeout_add(ob_main_loop,
-                                                 config_focus_delay,
-                                                 focus_delay_func,
-                                                 client, NULL);
-                        focus_delay_client = client;
-                    } else
-                        client_focus(client);
-                }
+                if (!nofocus && config_focus_follow)
+                    event_enter_client(client);
             }
             break;
         default:
@@ -1247,21 +1255,43 @@ static gboolean menu_hide_delay_func(gpointer data)
 
 static gboolean focus_delay_func(gpointer data)
 {
-    client_focus(focus_delay_client);
+    ObClient *c = data;
+
+    client_focus(c);
+    if (config_focus_raise)
+        stacking_raise(CLIENT_AS_WINDOW(c));
     return FALSE; /* no repeat */
 }
 
 static void focus_delay_client_dest(gpointer data)
 {
     ObClient *c = data;
-    if (c == focus_delay_client) {
-        ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
-                                         focus_delay_client);
-        focus_delay_client = NULL;
-    }
+
+    ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func, c);
 }
 
-void event_ignore_enter_focus(guint num)
+void event_ignore_queued_enters()
 {
-    ignore_enter_focus += num;
+    GSList *saved = NULL, *it;
+    XEvent *e;
+                
+    XSync(ob_display, FALSE);
+
+    /* count the events */
+    while (TRUE) {
+        e = g_new(XEvent, 1);
+        if (XCheckTypedEvent(ob_display, EnterNotify, e)) {
+            saved = g_slist_append(saved, e);
+            ++ignore_enter_focus;
+        } else {
+            g_free(e);
+            break;
+        }
+    }
+    /* put the events back */
+    for (it = saved; it; it = g_slist_next(it)) {
+        XPutBackEvent(ob_display, it->data);
+        g_free(it->data);
+    }
+    g_slist_free(saved);
 }