]> Dogcows Code - chaz/openbox/blobdiff - openbox/event.c
provide a means to properly ignore enter events for focus changes
[chaz/openbox] / openbox / event.c
index e5f8d45ca5193281a9b8f7268d17fb934787c7cf..5388e227c4a3a7ce6d823496bf9d8645100cdf4a 100644 (file)
@@ -1,4 +1,24 @@
+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+   event.c for the Openbox window manager
+   Copyright (c) 2003        Ben Jansens
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   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"
@@ -15,9 +35,9 @@
 #include "framerender.h"
 #include "focus.h"
 #include "moveresize.h"
+#include "group.h"
 #include "stacking.h"
 #include "extensions.h"
-#include "event.h"
 
 #include <X11/Xlib.h>
 #include <X11/keysym.h>
 #include <X11/ICE/ICElib.h>
 #endif
 
+typedef struct
+{
+    gboolean ignored;
+} ObEventData;
+
 static void event_process(const XEvent *e, gpointer data);
 static void event_handle_root(XEvent *e);
 static void event_handle_menu(XEvent *e);
 static void event_handle_dock(ObDock *s, XEvent *e);
 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
 static void event_handle_client(ObClient *c, XEvent *e);
+static void event_handle_group(ObGroup *g, XEvent *e);
 
 static gboolean focus_delay_func(gpointer data);
 static void focus_delay_client_dest(gpointer data);
 
+static gboolean menu_hide_delay_func(gpointer data);
+
 #define INVALID_FOCUSIN(e) ((e)->xfocus.detail == NotifyInferior || \
                             (e)->xfocus.detail == NotifyAncestor || \
                             (e)->xfocus.detail > NotifyNonlinearVirtual)
@@ -68,7 +96,9 @@ static const int mask_table[] = {
 };
 static int mask_table_size;
 
-static ObClient *focus_delay_client;
+static guint ignore_enter_focus = 0;
+
+static gboolean menu_can_hide;
 
 #ifdef USE_SM
 static void ice_handler(int fd, gpointer conn)
@@ -134,6 +164,10 @@ void event_shutdown(gboolean reconfig)
 {
     if (reconfig) return;
 
+#ifdef USE_SM
+    IceRemoveConnectionWatch(ice_watch, NULL);
+#endif
+
     client_remove_destructor(focus_delay_client_dest);
     XFreeModifiermap(modmap);
 }
@@ -279,8 +313,8 @@ static gboolean event_ignore(XEvent *e, ObClient *client)
        if (INVALID_FOCUSIN(e) ||
             client == NULL) {
 #ifdef DEBUG_FOCUS
-        ob_debug("FocusIn on %lx mode %d detail %d IGNORED\n",
-                 e->xfocus.window, e->xfocus.mode, e->xfocus.detail);
+            ob_debug("FocusIn on %lx mode %d detail %d IGNORED\n",
+                     e->xfocus.window, e->xfocus.mode, e->xfocus.detail);
 #endif
             /* says a client was not found for the event (or a valid FocusIn
                event was not found.
@@ -362,14 +396,20 @@ static gboolean event_ignore(XEvent *e, ObClient *client)
                         }
                     }
 
-                    /* once all the FocusOut's have been dealt with, if there
-                       is a FocusIn still left and it is valid, then use it */
-                    event_process(&fe, NULL);
-                    /* secret magic way of event_process telling us that no
-                       client was found for the FocusIn event. ^_^ */
-                    if (fe.xfocus.window != None) {
-                        fallback = FALSE;
-                        break;
+                    {
+                        ObEventData d;
+
+                        /* once all the FocusOut's have been dealt with, if
+                           there is a FocusIn still left and it is valid, then
+                           use it */
+                        event_process(&fe, &d);
+                        if (!d.ignored) {
+#ifdef DEBUG_FOCUS
+                            ob_debug("FocusIn was OK, so don't fallback\n");
+#endif
+                            fallback = FALSE;
+                            break;
+                        }
                     }
                 }
             }
@@ -381,31 +421,7 @@ static gboolean event_ignore(XEvent *e, ObClient *client)
                 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
             }
         }
-       break;
-    case EnterNotify:
-    case LeaveNotify:
-        /* NotifyUngrab occurs when a mouse button is released and the event is
-           caused, like when lowering a window */
-        /* NotifyVirtual occurs when ungrabbing the pointer */
-        if (e->xcrossing.mode == NotifyGrab ||
-            e->xcrossing.detail == NotifyInferior ||
-            (e->xcrossing.mode == NotifyUngrab &&
-             e->xcrossing.detail == NotifyVirtual)) {
-#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);
-#endif
-            return TRUE;
-        }
-#ifdef DEBUG_FOCUS
-        ob_debug("%sNotify mode %d detail %d on %lx\n",
-                 (e->type == EnterNotify ? "Enter" : "Leave"),
-                 e->xcrossing.mode,
-                 e->xcrossing.detail, client?client->window:0);
-#endif
-       break;
+        break;
     }
     return FALSE;
 }
@@ -413,43 +429,53 @@ static gboolean event_ignore(XEvent *e, ObClient *client)
 static void event_process(const XEvent *ec, gpointer data)
 {
     Window window;
+    ObGroup *group = NULL;
     ObClient *client = NULL;
     ObDock *dock = NULL;
     ObDockApp *dockapp = NULL;
     ObWindow *obwin = NULL;
     XEvent ee, *e;
+    ObEventData *ed = data;
 
     /* make a copy we can mangle */
     ee = *ec;
     e = &ee;
 
     window = event_get_window(e);
-    if ((obwin = g_hash_table_lookup(window_map, &window))) {
-        switch (obwin->type) {
-        case Window_Dock:
-            dock = WINDOW_AS_DOCK(obwin);
-            break;
-        case Window_DockApp:
-            dockapp = WINDOW_AS_DOCKAPP(obwin);
-            break;
-        case Window_Client:
-            client = WINDOW_AS_CLIENT(obwin);
-            break;
-        case Window_Menu:
-        case Window_Internal:
-            /* not to be used for events */
-            g_assert_not_reached();
-            break;
+    if (!(e->type == PropertyNotify &&
+          (group = g_hash_table_lookup(group_map, &window))))
+        if ((obwin = g_hash_table_lookup(window_map, &window))) {
+            switch (obwin->type) {
+            case Window_Dock:
+                dock = WINDOW_AS_DOCK(obwin);
+                break;
+            case Window_DockApp:
+                dockapp = WINDOW_AS_DOCKAPP(obwin);
+                break;
+            case Window_Client:
+                client = WINDOW_AS_CLIENT(obwin);
+                break;
+            case Window_Menu:
+            case Window_Internal:
+                /* not to be used for events */
+                g_assert_not_reached();
+                break;
+            }
         }
-    }
 
     event_set_lasttime(e);
     event_hack_mods(e);
-    if (event_ignore(e, client))
+    if (event_ignore(e, client)) {
+        if (ed)
+            ed->ignored = TRUE;
         return;
+    } else if (ed)
+            ed->ignored = FALSE;
 
     /* deal with it in the kernel */
-    if (client)
+    if (group)
+       event_handle_group(group, e);
+    else if (client)
        event_handle_client(client, e);
     else if (dockapp)
        event_handle_dockapp(dockapp, e);
@@ -487,19 +513,31 @@ static void event_process(const XEvent *ec, gpointer data)
     {
         if (menu_frame_visible)
             event_handle_menu(e);
-        else if (moveresize_in_progress)
-            moveresize_event(e);
         else {
-            ObFrameContext context;
+            if (!keyboard_process_interactive_grab(e, &client)) {
+                if (moveresize_in_progress) {
+                    moveresize_event(e);
+
+                    /* make further actions work on the client being
+                       moved/resized */
+                    client = moveresize_client;
+                }
 
-            context = frame_context(client, e->xany.window);
+                menu_can_hide = FALSE;
+                ob_main_loop_timeout_add(ob_main_loop,
+                                         G_USEC_PER_SEC / 4,
+                                         menu_hide_delay_func,
+                                         NULL, NULL);
 
-            if (!keyboard_process_interactive_grab(e, &client, &context)) {
                 if (e->type == ButtonPress || e->type == ButtonRelease ||
                     e->type == MotionNotify)
-                    mouse_event(client, context, e);
+                    mouse_event(client, e);
                 else if (e->type == KeyPress)
-                    keyboard_event(client, e);
+                    /* when in the middle of a focus cycling action, this
+                       causes the window which appears to be focused to be
+                       the one on which the actions will be executed */
+                    keyboard_event((focus_cycle_target ?
+                                    focus_cycle_target : client), e);
             }
         }
     }
@@ -512,7 +550,7 @@ static void event_handle_root(XEvent *e)
     switch(e->type) {
     case SelectionClear:
         ob_debug("Another WM has requested to replace us. Exiting.\n");
-        ob_exit();
+        ob_exit(0);
         break;
 
     case ClientMessage:
@@ -553,6 +591,32 @@ static void event_handle_root(XEvent *e)
     }
 }
 
+static void event_handle_group(ObGroup *group, XEvent *e)
+{
+    GSList *it;
+
+    g_assert(e->type == PropertyNotify);
+
+    for (it = group->members; it; it = g_slist_next(it))
+        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;
@@ -569,7 +633,9 @@ static void event_handle_client(ObClient *client, XEvent *e)
         /* Wheel buttons don't draw because they are an instant click, so it
            is a waste of resources to go drawing it. */
         if (!(e->xbutton.button == 4 || e->xbutton.button == 5)) {
-            switch (frame_context(client, e->xbutton.window)) {
+            con = frame_context(client, e->xbutton.window);
+            con = mouse_button_frame_context(con, e->xbutton.button);
+            switch (con) {
             case OB_FRAME_CONTEXT_MAXIMIZE:
                 client->frame->max_press = (e->type == ButtonPress);
                 framerender_frame(client->frame);
@@ -643,19 +709,26 @@ 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;
         }
         break;
     case EnterNotify:
+    {
+        gboolean nofocus = FALSE;
+
+        if (ignore_enter_focus) {
+            ignore_enter_focus--;
+            nofocus = TRUE;
+        }
+
         con = frame_context(client, e->xcrossing.window);
         switch (con) {
         case OB_FRAME_CONTEXT_MAXIMIZE:
@@ -679,35 +752,33 @@ static void event_handle_client(ObClient *client, XEvent *e)
             frame_adjust_state(client->frame);
             break;
         case OB_FRAME_CONTEXT_FRAME:
-            if (client_normal(client)) {
-                if (ob_state() == OB_STATE_STARTING) {
-                    /* move it to the top of the focus order */
-                    guint desktop = client->desktop;
-                    if (desktop == DESKTOP_ALL) desktop = screen_desktop;
-                    focus_order[desktop] = g_list_remove(focus_order[desktop],
-                                                         client);
-                    focus_order[desktop] = g_list_prepend(focus_order[desktop],
-                                                          client);
-                } else if (config_focus_follow) {
+            if (e->xcrossing.mode == NotifyGrab ||
+                e->xcrossing.detail == NotifyInferior ||
+                e->xcrossing.mode == NotifyUngrab)
+            {
 #ifdef DEBUG_FOCUS
-                    ob_debug("EnterNotify on %lx, focusing window\n",
-                             client->window);
+                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
-                    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);
-                }
+            } 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);
+#endif
+                if (!nofocus && config_focus_follow)
+                    event_enter_client(client);
             }
             break;
         default:
             break;
         }
         break;
+    }
     case ConfigureRequest:
        /* compress these */
        while (XCheckTypedWindowEvent(ob_display, client->window,
@@ -1049,6 +1120,9 @@ static void event_handle_client(ObClient *client, XEvent *e)
                  msgtype == prop_atoms.kwm_win_icon) {
            client_update_icons(client);
         }
+        else if (msgtype == prop_atoms.sm_client_id) {
+            client_update_sm_client_id(client);
+        }
     default:
         ;
 #ifdef SHAPE
@@ -1120,15 +1194,11 @@ static void event_handle_menu(XEvent *ev)
 
     switch (ev->type) {
     case ButtonRelease:
-        if (!(f = menu_frame_under(ev->xbutton.x_root,
-                                   ev->xbutton.y_root)))
+        if ((e = menu_entry_frame_under(ev->xbutton.x_root,
+                                        ev->xbutton.y_root)))
+            menu_entry_frame_execute(e, ev->xbutton.state);
+        else if (menu_can_hide)
             menu_frame_hide_all();
-        else {
-            if ((e = menu_entry_frame_under(ev->xbutton.x_root,
-                                            ev->xbutton.y_root)))
-                menu_entry_frame_execute(e,
-                                         !(ev->xbutton.state & ControlMask));
-        }
         break;
     case MotionNotify:
         if ((f = menu_frame_under(ev->xmotion.x_root,
@@ -1138,6 +1208,16 @@ static void event_handle_menu(XEvent *ev)
                                             ev->xmotion.y_root)))
                 menu_frame_select(f, e);
         }
+        {
+            ObMenuFrame *a;
+
+            a = find_active_menu();
+            if (a && a != f &&
+                a->selected->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
+            {
+                menu_frame_select(a, NULL);
+            }
+        }
         break;
     case KeyPress:
         if (ev->xkey.keycode == ob_keycode(OB_KEY_ESCAPE))
@@ -1145,8 +1225,7 @@ static void event_handle_menu(XEvent *ev)
         else if (ev->xkey.keycode == ob_keycode(OB_KEY_RETURN)) {
             ObMenuFrame *f;
             if ((f = find_active_menu()))
-                menu_entry_frame_execute(f->selected,
-                                         !(ev->xkey.state & ControlMask));
+                menu_entry_frame_execute(f->selected, ev->xkey.state);
         } else if (ev->xkey.keycode == ob_keycode(OB_KEY_LEFT)) {
             ObMenuFrame *f;
             if ((f = find_active_menu()) && f->parent)
@@ -1168,18 +1247,51 @@ static void event_handle_menu(XEvent *ev)
     }
 }
 
+static gboolean menu_hide_delay_func(gpointer data)
+{
+    menu_can_hide = TRUE;
+    return FALSE; /* no repeat */
+}
+
 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_queued_enters()
+{
+    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);
 }
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