move the focus_order lists into the kernel

[chaz/openbox] / plugins / focus.c

diff --git a/plugins/focus.c b/plugins/focus.c
index b717f38fd4916aa7fd507c2c80db0ade26d497fc..d4ce4b9b5c3fa850cfc82d55dda227b5fae8af08 100644 (file)
--- a/plugins/focus.c
+++ b/plugins/focus.c
@@ -1,16 +1,40 @@
 #include "../kernel/dispatch.h"
 #include "../kernel/screen.h"
 #include "../kernel/client.h"
+#include "../kernel/focus.h"
 #include "../kernel/stacking.h"
+#include "../kernel/openbox.h"
 
-static GSList **focus_order = NULL;
+static int skip_enter = 0;
 
-static void events(ObEvent *e, void *foo)
+static void focus_fallback(guint desk, gboolean warp)
 {
-    guint i;
-    guint new, old;
-    GSList *it;
+    GList *it;
+
+    for (it = focus_order[desk]; it != NULL; it = it->next)
+        if (client_focus(it->data)) {
+            if (warp) { /* XXX make this configurable */
+                XEvent e;
+                Client *c = it->data;
 
+                /* skip the next enter event from the desktop switch so focus
+                   doesn't skip briefly to what was under the pointer */
+                if (XCheckTypedEvent(ob_display, EnterNotify, &e)) {
+                    XPutBackEvent(ob_display, &e);
+                    ++skip_enter;
+                }
+
+                XWarpPointer(ob_display, None, c->window, 0, 0, 0, 0,
+                             c->area.width / 2, c->area.height / 2);
+                XWarpPointer(ob_display, None, c->window, 0, 0, 0, 0,
+                             c->area.width / 2, c->area.height / 2);
+            }
+            break;
+        }
+}
+
+static void events(ObEvent *e, void *foo)
+{
     switch (e->type) {
     case Event_Client_Mapped:
         /* focus new normal windows */
@@ -18,42 +42,32 @@ static void events(ObEvent *e, void *foo)
             client_focus(e->data.c.client);
         break;
 
-    case Event_Ob_NumDesktops:
-        new = e->data.o.num[0];
-        old = e->data.o.num[1];
-        /* free our lists for the desktops which have disappeared */
-        for (i = new; i < old; ++i)
-            g_slist_free(focus_order[i]);
-        /* realloc the array */
-        focus_order = g_renew(GSList*, focus_order, new);
-        /* set the new lists to be empty */
-        for (i = old; i < new; ++i)
-            focus_order[i] = NULL;
+    case Event_Ob_Desktop:
+        g_message("Desktop Switch");
+        /* focus the next available target */
+        focus_fallback(e->data.o.num[0], TRUE);
         break;
 
-    case Event_Client_Desktop:
-        old = e->data.c.num[1];
-        if (old != DESKTOP_ALL)
-            focus_order[old] = g_slist_remove(focus_order[old],
-                                              e->data.c.client);
-        else
-            for (i = 0; i < screen_num_desktops; ++i)
-                focus_order[i] = g_slist_remove(focus_order[i],
-                                                e->data.c.client);
+    case Event_Client_Unfocus:
+        /* dont do this shit with sloppy focus... */
+        /*
+        /\* nothing is left with focus! *\/
+        if (focus_client == NULL) 
+            /\* focus the next available target *\/
+            focus_fallback(screen_desktop, FALSE);
+        */
         break;
 
-    case Event_Ob_Desktop:
-        for (it = focus_order[e->data.o.num[0]]; it != NULL; it = it->next)
-            if (client_focus(it->data))
-                break;
+    case Event_X_LeaveNotify:
+        g_message("Leave: %lx", e->data.x.client ? e->data.x.client->window : 0);
         break;
 
-    case Event_Client_Focus:
-        /* move to the top of the list */
-        focus_order[e->data.c.num[1]] =
-        g_slist_remove(focus_order[e->data.c.num[1]], e->data.c.client);
-        focus_order[e->data.c.num[1]] =
-        g_slist_prepend(focus_order[e->data.c.num[1]], e->data.c.client);
+    case Event_X_EnterNotify:
+        g_message("Enter: %lx", e->data.x.client ? e->data.x.client->window : 0);
+        if (skip_enter)
+            --skip_enter;
+        else if (e->data.x.client && client_normal(e->data.x.client))
+            client_focus(e->data.x.client);
         break;
 
     default:
@@ -63,24 +77,15 @@ static void events(ObEvent *e, void *foo)
 
 void plugin_startup()
 {
-    guint i;
-
-    dispatch_register(Event_Client_Mapped | Event_Ob_Desktop |
-                      Event_Ob_NumDesktops | Event_Client_Focus |
-                      Event_Client_Desktop, (EventHandler)events, NULL);
-
-    focus_order = g_new(GSList*, screen_num_desktops);
-    for (i = 0; i < screen_num_desktops; ++i)
-        focus_order[i] = NULL;
+    dispatch_register(Event_Client_Mapped | 
+                      Event_Ob_Desktop | 
+                      Event_Client_Unfocus |
+                      Event_X_EnterNotify |
+                      Event_X_LeaveNotify,
+                      (EventHandler)events, NULL);
 }
 
 void plugin_shutdown()
 {
-    guint i;
-
     dispatch_register(0, (EventHandler)events, NULL);
-
-    for (i = 0; i < screen_num_desktops; ++i)
-        g_slist_free(focus_order[i]);
-    g_free(focus_order);
 }