Some fixes for the pager popups, and avoid a crash if you destroy a popup while it...
[mikachu/openbox.git] / openbox / screen.c
index f9b1eb6..5ca0832 100644 (file)
@@ -26,6 +26,7 @@
 #include "startupnotify.h"
 #include "moveresize.h"
 #include "config.h"
+#include "mainloop.h"
 #include "screen.h"
 #include "client.h"
 #include "session.h"
 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
                         EnterWindowMask | LeaveWindowMask | \
                         SubstructureRedirectMask | FocusChangeMask | \
-                        ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
+                        ButtonPressMask | ButtonReleaseMask)
 
 static gboolean screen_validate_layout(ObDesktopLayout *l);
-static gboolean replace_wm();
-static void     screen_tell_ksplash();
-
-guint    screen_num_desktops;
-guint    screen_num_monitors;
-guint    screen_desktop;
-guint    screen_last_desktop;
-Size     screen_physical_size;
-gboolean screen_showing_desktop;
+static gboolean replace_wm(void);
+static void     screen_tell_ksplash(void);
+static void     screen_fallback_focus(void);
+
+guint           screen_num_desktops;
+guint           screen_num_monitors = 0;
+guint           screen_desktop;
+guint           screen_last_desktop;
+gboolean        screen_showing_desktop;
 ObDesktopLayout screen_desktop_layout;
-gchar  **screen_desktop_names;
-Window   screen_support_win;
-Time     screen_desktop_user_time = CurrentTime;
-
-/*! An array of desktops, holding array of areas per monitor */
+gchar         **screen_desktop_names;
+Window          screen_support_win;
+Time            screen_desktop_user_time = CurrentTime;
+
+static Size     screen_physical_size;
+static guint    screen_old_desktop;
+static gboolean screen_desktop_timeout = TRUE;
+/*! An array of desktops, holding an array of areas per monitor */
 static Rect  *monitor_area = NULL;
 /*! An array of desktops, holding an array of struts */
 static GSList *struts_top = NULL;
@@ -73,9 +77,13 @@ static GSList *struts_left = NULL;
 static GSList *struts_right = NULL;
 static GSList *struts_bottom = NULL;
 
-static ObPagerPopup *desktop_cycle_popup;
+static ObPagerPopup **desktop_popup = NULL;
+
+/*! The number of microseconds that you need to be on a desktop before it will
+  replace the remembered "last desktop" */
+#define REMEMBER_LAST_DESKTOP_TIME 750000
 
-static gboolean replace_wm()
+static gboolean replace_wm(void)
 {
     gchar *wm_sn;
     Atom wm_sn_atom;
@@ -107,22 +115,7 @@ static gboolean replace_wm()
             current_wm_sn_owner = None;
     }
 
-    {
-        /* Generate a timestamp */
-        XEvent event;
-
-        XSelectInput(ob_display, screen_support_win, PropertyChangeMask);
-
-        XChangeProperty(ob_display, screen_support_win,
-                        prop_atoms.wm_class, prop_atoms.string,
-                        8, PropModeAppend, NULL, 0);
-        XWindowEvent(ob_display, screen_support_win,
-                     PropertyChangeMask, &event);
-
-        XSelectInput(ob_display, screen_support_win, NoEventMask);
-
-        timestamp = event.xproperty.time;
-    }
+    timestamp = event_get_server_time();
 
     XSetSelectionOwner(ob_display, wm_sn_atom, screen_support_win,
                        timestamp);
@@ -162,7 +155,7 @@ static gboolean replace_wm()
     return TRUE;
 }
 
-gboolean screen_annex()
+gboolean screen_annex(void)
 {
     XSetWindowAttributes attrib;
     pid_t pid;
@@ -172,12 +165,14 @@ gboolean screen_annex()
 
     /* create the netwm support window */
     attrib.override_redirect = TRUE;
+    attrib.event_mask = PropertyChangeMask;
     screen_support_win = XCreateWindow(ob_display,
                                        RootWindow(ob_display, ob_screen),
                                        -100, -100, 1, 1, 0,
                                        CopyFromParent, InputOutput,
                                        CopyFromParent,
-                                       CWOverrideRedirect, &attrib);
+                                       CWEventMask | CWOverrideRedirect,
+                                       &attrib);
     XMapWindow(ob_display, screen_support_win);
     XLowerWindow(ob_display, screen_support_win);
 
@@ -283,7 +278,9 @@ gboolean screen_annex()
     supported[i++] = prop_atoms.net_moveresize_window;
     supported[i++] = prop_atoms.net_wm_moveresize;
     supported[i++] = prop_atoms.net_wm_user_time;
+/*
     supported[i++] = prop_atoms.net_wm_user_time_window;
+*/
     supported[i++] = prop_atoms.net_frame_extents;
     supported[i++] = prop_atoms.net_request_frame_extents;
     supported[i++] = prop_atoms.net_restack_window;
@@ -292,6 +289,8 @@ gboolean screen_annex()
     supported[i++] = prop_atoms.net_wm_sync_request;
     supported[i++] = prop_atoms.net_wm_sync_request_counter;
 #endif
+    supported[i++] = prop_atoms.net_wm_pid;
+    supported[i++] = prop_atoms.net_wm_ping;
 
     supported[i++] = prop_atoms.kde_wm_change_state;
     supported[i++] = prop_atoms.kde_net_wm_frame_strut;
@@ -301,6 +300,7 @@ gboolean screen_annex()
     supported[i++] = prop_atoms.ob_wm_state_undecorated;
     supported[i++] = prop_atoms.openbox_pid;
     supported[i++] = prop_atoms.ob_theme;
+    supported[i++] = prop_atoms.ob_config_file;
     supported[i++] = prop_atoms.ob_control;
     g_assert(i == num_support);
 
@@ -313,7 +313,7 @@ gboolean screen_annex()
     return TRUE;
 }
 
-static void screen_tell_ksplash()
+static void screen_tell_ksplash(void)
 {
     XEvent e;
     char **argv;
@@ -340,7 +340,7 @@ static void screen_tell_ksplash()
     e.xclient.display = ob_display;
     e.xclient.window = RootWindow(ob_display, ob_screen);
     e.xclient.message_type =
-        XInternAtom(ob_display, "_KDE_SPLASH_PROGRESS", False );
+        XInternAtom(ob_display, "_KDE_SPLASH_PROGRESS", False);
     e.xclient.format = 8;
     strcpy(e.xclient.data.b, "wm started");
     XSendEvent(ob_display, RootWindow(ob_display, ob_screen),
@@ -353,14 +353,20 @@ void screen_startup(gboolean reconfig)
     guint32 d;
     gboolean namesexist = FALSE;
 
-    desktop_cycle_popup = pager_popup_new(FALSE);
-    pager_popup_height(desktop_cycle_popup, POPUP_HEIGHT);
-
     if (reconfig) {
-        /* update the pager popup's width */
-        pager_popup_text_width_to_strings(desktop_cycle_popup,
-                                          screen_desktop_names,
-                                          screen_num_desktops);
+        guint i;
+
+        /* recreate the pager popups to use any new theme stuff. it was
+           freed in screen_shutdown() already. */
+        desktop_popup = g_new(ObPagerPopup*, screen_num_monitors);
+        for (i = 0; i < screen_num_monitors; i++) {
+            desktop_popup[i] = pager_popup_new();
+            pager_popup_height(desktop_popup[i], POPUP_HEIGHT);
+            pager_popup_text_width_to_strings(desktop_popup[i],
+                                              screen_desktop_names,
+                                              screen_num_desktops);
+        }
+
         return;
     }
 
@@ -403,7 +409,17 @@ void screen_startup(gboolean reconfig)
     screen_num_desktops = 0;
     if (PROP_GET32(RootWindow(ob_display, ob_screen),
                    net_number_of_desktops, cardinal, &d))
+    {
+        if (d != config_desktops_num) {
+            /* TRANSLATORS: If you need to specify a different order of the
+               arguments, you can use %1$d for the first one and %2$d for the
+               second one. For example,
+               "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
+            g_warning(ngettext("Openbox is configured for %d desktop, but the current session has %d.  Overriding the Openbox configuration.", "Openbox is configured for %d desktops, but the current session has %d.  Overriding the Openbox configuration.", config_desktops_num),
+                      config_desktops_num, d);
+        }
         screen_set_num_desktops(d);
+    }
     /* restore from session if possible */
     else if (session_num_desktops)
         screen_set_num_desktops(session_num_desktops);
@@ -441,7 +457,12 @@ void screen_startup(gboolean reconfig)
 
 void screen_shutdown(gboolean reconfig)
 {
-    pager_popup_free(desktop_cycle_popup);
+    guint i;
+
+    for (i = 0; i < screen_num_monitors; i++)
+        pager_popup_free(desktop_popup[i]);
+    g_free(desktop_popup);
+    desktop_popup = NULL;
 
     if (reconfig)
         return;
@@ -462,7 +483,7 @@ void screen_shutdown(gboolean reconfig)
     screen_desktop_names = NULL;
 }
 
-void screen_resize()
+void screen_resize(void)
 {
     static gint oldw = 0, oldh = 0;
     gint w, h;
@@ -482,12 +503,13 @@ void screen_resize()
     PROP_SETA32(RootWindow(ob_display, ob_screen),
                 net_desktop_geometry, cardinal, geometry, 2);
 
-    if (ob_state() == OB_STATE_STARTING)
+    if (ob_state() != OB_STATE_RUNNING)
         return;
 
     screen_update_areas();
     dock_configure();
 
+    /* make sure all windows are visible */
     for (it = client_list; it; it = g_list_next(it))
         client_move_onscreen(it->data, FALSE);
 }
@@ -529,15 +551,16 @@ void screen_set_num_desktops(guint num)
             else if (screen_desktop == num - 1 &&
                      (c->desktop == DESKTOP_ALL ||
                       c->desktop == screen_desktop))
-                stacking_raise(WINDOW_AS_CLIENT(c));
+                stacking_raise(CLIENT_AS_WINDOW(c));
         }
     }
+    g_list_free(stacking_copy);
+
     /* change our struts/area to match (after moving windows) */
     screen_update_areas();
 
     /* may be some unnamed desktops that we need to fill in with names
-     (after updating the areas so the popup can resize) */
+       (after updating the areas so the popup can resize) */
     screen_update_desktop_names();
 
     /* change our desktop if we're on one that no longer exists! */
@@ -545,43 +568,10 @@ void screen_set_num_desktops(guint num)
         screen_set_desktop(num - 1, TRUE);
 }
 
-void screen_set_desktop(guint num, gboolean dofocus)
+static void screen_fallback_focus(void)
 {
     ObClient *c;
-    GList *it;
-    guint old;
-    gulong ignore_start;
     gboolean allow_omni;
-     
-    g_assert(num < screen_num_desktops);
-
-    old = screen_desktop;
-    screen_desktop = num;
-
-    if (old == num) return;
-
-    PROP_SET32(RootWindow(ob_display, ob_screen),
-               net_current_desktop, cardinal, num);
-
-    screen_last_desktop = old;
-
-    ob_debug("Moving to desktop %d\n", num+1);
-
-    /* ignore enter events caused by the move */
-    ignore_start = event_start_ignore_all_enters();
-
-    if (moveresize_client)
-        client_set_desktop(moveresize_client, num, TRUE, FALSE);
-
-    /* show windows before hiding the rest to lessen the enter/leave events */
-
-    /* show windows from top to bottom */
-    for (it = stacking_list; it; it = g_list_next(it)) {
-        if (WINDOW_IS_CLIENT(it->data)) {
-            ObClient *c = it->data;
-            client_show(c);
-        }
-    }
 
     /* only allow omnipresent windows to get focus on desktop change if
        an omnipresent window is already focused (it'll keep focus probably, but
@@ -592,7 +582,7 @@ void screen_set_desktop(guint num, gboolean dofocus)
     /* the client moved there already so don't move focus. prevent flicker
        on sendtodesktop + follow */
     if (focus_client && focus_client->desktop == screen_desktop)
-        dofocus = FALSE;
+        return;
 
     /* have to try focus here because when you leave an empty desktop
        there is no focus out to watch for. also, we have different rules
@@ -602,7 +592,8 @@ void screen_set_desktop(guint num, gboolean dofocus)
        do this before hiding the windows so if helper windows are coming
        with us, they don't get hidden
     */
-    if (dofocus && (c = focus_fallback(TRUE, !config_focus_last, allow_omni)))
+    if ((c = focus_fallback(TRUE, !config_focus_last, allow_omni,
+                            !allow_omni)))
     {
         /* only do the flicker reducing stuff ahead of time if we are going
            to call xsetinputfocus on the window ourselves. otherwise there is
@@ -616,6 +607,120 @@ void screen_set_desktop(guint num, gboolean dofocus)
             client_bring_helper_windows(c);
         }
     }
+}
+
+static gboolean last_desktop_func(gpointer data)
+{
+    screen_desktop_timeout = TRUE;
+    return FALSE;
+}
+
+void screen_set_desktop(guint num, gboolean dofocus)
+{
+    GList *it;
+    guint previous;
+    gulong ignore_start;
+
+    g_assert(num < screen_num_desktops);
+
+    previous = screen_desktop;
+    screen_desktop = num;
+
+    if (previous == num) return;
+
+    PROP_SET32(RootWindow(ob_display, ob_screen),
+               net_current_desktop, cardinal, num);
+
+    /* This whole thing decides when/how to save the screen_last_desktop so
+       that it can be restored later if you want */
+    if (screen_desktop_timeout) {
+        /* If screen_desktop_timeout is true, then we've been on this desktop
+           long enough and we can save it as the last desktop. */
+
+        if (screen_last_desktop == previous)
+            /* this is the startup state only */
+            screen_old_desktop = screen_desktop;
+        else {
+            /* save the "last desktop" as the "old desktop" */
+            screen_old_desktop = screen_last_desktop;
+            /* save the desktop we're coming from as the "last desktop" */
+            screen_last_desktop = previous;
+        }
+    }
+    else {
+        /* If screen_desktop_timeout is false, then we just got to this desktop
+           and we are moving away again. */
+
+        if (screen_desktop == screen_last_desktop) {
+            /* If we are moving to the "last desktop" .. */
+            if (previous == screen_old_desktop) {
+                /* .. from the "old desktop", change the last desktop to
+                   be where we are coming from */
+                screen_last_desktop = screen_old_desktop;
+            }
+            else if (screen_last_desktop == screen_old_desktop) {
+                /* .. and also to the "old desktop", change the "last
+                   desktop" to be where we are coming from */
+                screen_last_desktop = previous;
+            }
+            else {
+                /* .. from some other desktop, then set the "last desktop" to
+                   be the saved "old desktop", i.e. where we were before the
+                   "last desktop" */
+                screen_last_desktop = screen_old_desktop;
+            }
+        }
+        else {
+            /* If we are moving to any desktop besides the "last desktop"..
+               (this is the normal case) */
+            if (screen_desktop == screen_old_desktop) {
+                /* If moving to the "old desktop", which is not the
+                   "last desktop", don't save anything */
+            }
+            else if (previous == screen_old_desktop) {
+                /* If moving from the "old desktop", and not to the
+                   "last desktop", don't save anything */
+            }
+            else if (screen_last_desktop == screen_old_desktop) {
+                /* If the "last desktop" is the same as "old desktop" and
+                   you're not moving to the "last desktop" then save where
+                   we're coming from as the "last desktop" */
+                screen_last_desktop = previous;
+            }
+            else {
+                /* If the "last desktop" is different from the "old desktop"
+                   and you're not moving to the "last desktop", then don't save
+                   anything */
+            }
+        }
+    }
+    screen_desktop_timeout = FALSE;
+    ob_main_loop_timeout_remove(ob_main_loop, last_desktop_func);
+    ob_main_loop_timeout_add(ob_main_loop, REMEMBER_LAST_DESKTOP_TIME,
+                             last_desktop_func, NULL, NULL, NULL);
+
+    ob_debug("Moving to desktop %d\n", num+1);
+
+    if (ob_state() == OB_STATE_RUNNING)
+        screen_show_desktop_popup(screen_desktop);
+
+    /* ignore enter events caused by the move */
+    ignore_start = event_start_ignore_all_enters();
+
+    if (moveresize_client)
+        client_set_desktop(moveresize_client, num, TRUE, FALSE);
+
+    /* show windows before hiding the rest to lessen the enter/leave events */
+
+    /* show windows from top to bottom */
+    for (it = stacking_list; it; it = g_list_next(it)) {
+        if (WINDOW_IS_CLIENT(it->data)) {
+            ObClient *c = it->data;
+            client_show(c);
+        }
+    }
+
+    if (dofocus) screen_fallback_focus();
 
     /* hide windows from bottom to top */
     for (it = g_list_last(stacking_list); it; it = g_list_previous(it)) {
@@ -631,6 +736,94 @@ void screen_set_desktop(guint num, gboolean dofocus)
         screen_desktop_user_time = event_curtime;
 }
 
+void screen_add_desktop(gboolean current)
+{
+    gulong ignore_start;
+
+    /* ignore enter events caused by this */
+    ignore_start = event_start_ignore_all_enters();
+
+    screen_set_num_desktops(screen_num_desktops+1);
+
+    /* move all the clients over */
+    if (current) {
+        GList *it;
+
+        for (it = client_list; it; it = g_list_next(it)) {
+            ObClient *c = it->data;
+            if (c->desktop != DESKTOP_ALL && c->desktop >= screen_desktop &&
+                /* don't move direct children, they'll be moved with their
+                   parent - which will have to be on the same desktop */
+                !client_direct_parent(c))
+            {
+                ob_debug("moving window %s\n", c->title);
+                client_set_desktop(c, c->desktop+1, FALSE, TRUE);
+            }
+        }
+    }
+
+    event_end_ignore_all_enters(ignore_start);
+}
+
+void screen_remove_desktop(gboolean current)
+{
+    guint rmdesktop, movedesktop;
+    GList *it, *stacking_copy;
+    gulong ignore_start;
+
+    if (screen_num_desktops <= 1) return;
+
+    /* ignore enter events caused by this */
+    ignore_start = event_start_ignore_all_enters();
+
+    /* what desktop are we removing and moving to? */
+    if (current)
+        rmdesktop = screen_desktop;
+    else
+        rmdesktop = screen_num_desktops - 1;
+    if (rmdesktop < screen_num_desktops - 1)
+        movedesktop = rmdesktop + 1;
+    else
+        movedesktop = rmdesktop;
+
+    /* make a copy of the list cuz we're changing it */
+    stacking_copy = g_list_copy(stacking_list);
+    for (it = g_list_last(stacking_copy); it; it = g_list_previous(it)) {
+        if (WINDOW_IS_CLIENT(it->data)) {
+            ObClient *c = it->data;
+            guint d = c->desktop;
+            if (d != DESKTOP_ALL && d >= movedesktop &&
+                /* don't move direct children, they'll be moved with their
+                   parent - which will have to be on the same desktop */
+                !client_direct_parent(c))
+            {
+                ob_debug("moving window %s\n", c->title);
+                client_set_desktop(c, c->desktop - 1, TRUE, TRUE);
+            }
+            /* raise all the windows that are on the current desktop which
+               is being merged */
+            if ((screen_desktop == rmdesktop - 1 ||
+                 screen_desktop == rmdesktop) &&
+                (d == DESKTOP_ALL || d == screen_desktop))
+            {
+                stacking_raise(CLIENT_AS_WINDOW(c));
+                ob_debug("raising window %s\n", c->title);
+            }
+        }
+    }
+    g_list_free(stacking_copy);
+
+    /* fallback focus like we're changing desktops */
+    if (screen_desktop < screen_num_desktops - 1) {
+        screen_fallback_focus();
+        ob_debug("fake desktop change\n");
+    }
+
+    screen_set_num_desktops(screen_num_desktops-1);
+
+    event_end_ignore_all_enters(ignore_start);
+}
+
 static void get_row_col(guint d, guint *r, guint *c)
 {
     switch (screen_desktop_layout.orientation) {
@@ -739,43 +932,64 @@ static guint translate_row_col(guint r, guint c)
     return 0;
 }
 
-void screen_desktop_popup(guint d, gboolean show)
+static gboolean hide_desktop_popup_func(gpointer data)
+{
+    guint i;
+
+    for (i = 0; i < screen_num_monitors; i++) {
+        pager_popup_hide(desktop_popup[i]);
+    }
+    return FALSE; /* don't repeat */
+}
+
+void screen_show_desktop_popup(guint d)
 {
     Rect *a;
+    guint i;
 
-    if (!show) {
-        pager_popup_hide(desktop_cycle_popup);
-    } else {
-        a = screen_physical_area_active();
-        pager_popup_position(desktop_cycle_popup, CenterGravity,
+    /* 0 means don't show the popup */
+    if (!config_desktop_popup_time) return;
+
+    for (i = 0; i < screen_num_monitors; i++) {
+        a = screen_physical_area_monitor(i);
+        pager_popup_position(desktop_popup[i], CenterGravity,
                              a->x + a->width / 2, a->y + a->height / 2);
-        pager_popup_icon_size_multiplier(desktop_cycle_popup,
+        pager_popup_icon_size_multiplier(desktop_popup[i],
                                          (screen_desktop_layout.columns /
                                           screen_desktop_layout.rows) / 2,
                                          (screen_desktop_layout.rows/
                                           screen_desktop_layout.columns) / 2);
-        pager_popup_max_width(desktop_cycle_popup,
+        pager_popup_max_width(desktop_popup[i],
                               MAX(a->width/3, POPUP_WIDTH));
-        pager_popup_show(desktop_cycle_popup, screen_desktop_names[d], d);
+        pager_popup_show(desktop_popup[i], screen_desktop_names[d], d);
+
+        ob_main_loop_timeout_remove(ob_main_loop, hide_desktop_popup_func);
+        ob_main_loop_timeout_add(ob_main_loop, config_desktop_popup_time * 1000,
+                                 hide_desktop_popup_func, desktop_popup[i],
+                                 g_direct_equal, NULL);
+        g_free(a);
     }
 }
 
-guint screen_cycle_desktop(ObDirection dir, gboolean wrap, gboolean linear,
-                           gboolean dialog, gboolean done, gboolean cancel)
+void screen_hide_desktop_popup(void)
 {
-    guint r, c;
-    static guint d = (guint)-1;
-    guint ret, oldd;
+    guint i;
 
-    if (d == (guint)-1)
-        d = screen_desktop;
+    for (i = 0; i < screen_num_monitors; i++) {
+        ob_main_loop_timeout_remove_data(ob_main_loop, hide_desktop_popup_func,
+                                         desktop_popup[i], FALSE);
+        pager_popup_hide(desktop_popup[i]);
+    }
+}
 
-    if ((cancel || done) && dialog)
-        goto show_cycle_dialog;
+guint screen_find_desktop(guint from, ObDirection dir,
+                          gboolean wrap, gboolean linear)
+{
+    guint r, c;
+    guint d;
 
-    oldd = d;
+    d = from;
     get_row_col(d, &r, &c);
-
     if (linear) {
         switch (dir) {
         case OB_DIRECTION_EAST:
@@ -783,16 +997,20 @@ guint screen_cycle_desktop(ObDirection dir, gboolean wrap, gboolean linear,
                 ++d;
             else if (wrap)
                 d = 0;
+            else
+                return from;
             break;
         case OB_DIRECTION_WEST:
             if (d > 0)
                 --d;
             else if (wrap)
                 d = screen_num_desktops - 1;
+            else
+                return from;
             break;
         default:
-            assert(0);
-            return screen_desktop;
+            g_assert_not_reached();
+            return from;
         }
     } else {
         switch (dir) {
@@ -802,16 +1020,14 @@ guint screen_cycle_desktop(ObDirection dir, gboolean wrap, gboolean linear,
                 if (wrap)
                     c = 0;
                 else
-                    goto show_cycle_dialog;
+                    return from;
             }
             d = translate_row_col(r, c);
             if (d >= screen_num_desktops) {
-                if (wrap) {
+                if (wrap)
                     ++c;
-                } else {
-                    d = oldd;
-                    goto show_cycle_dialog;
-                }
+                else
+                    return from;
             }
             break;
         case OB_DIRECTION_WEST:
@@ -820,16 +1036,14 @@ guint screen_cycle_desktop(ObDirection dir, gboolean wrap, gboolean linear,
                 if (wrap)
                     c = screen_desktop_layout.columns - 1;
                 else
-                    goto show_cycle_dialog;
+                    return from;
             }
             d = translate_row_col(r, c);
             if (d >= screen_num_desktops) {
-                if (wrap) {
+                if (wrap)
                     --c;
-                } else {
-                    d = oldd;
-                    goto show_cycle_dialog;
-                }
+                else
+                    return from;
             }
             break;
         case OB_DIRECTION_SOUTH:
@@ -838,16 +1052,14 @@ guint screen_cycle_desktop(ObDirection dir, gboolean wrap, gboolean linear,
                 if (wrap)
                     r = 0;
                 else
-                    goto show_cycle_dialog;
+                    return from;
             }
             d = translate_row_col(r, c);
             if (d >= screen_num_desktops) {
-                if (wrap) {
+                if (wrap)
                     ++r;
-                } else {
-                    d = oldd;
-                    goto show_cycle_dialog;
-                }
+                else
+                    return from;
             }
             break;
         case OB_DIRECTION_NORTH:
@@ -856,37 +1068,24 @@ guint screen_cycle_desktop(ObDirection dir, gboolean wrap, gboolean linear,
                 if (wrap)
                     r = screen_desktop_layout.rows - 1;
                 else
-                    goto show_cycle_dialog;
+                    return from;
             }
             d = translate_row_col(r, c);
             if (d >= screen_num_desktops) {
-                if (wrap) {
+                if (wrap)
                     --r;
-                } else {
-                    d = oldd;
-                    goto show_cycle_dialog;
-                }
+                else
+                    return from;
             }
             break;
         default:
-            assert(0);
-            return d = screen_desktop;
+            g_assert_not_reached();
+            return from;
         }
 
         d = translate_row_col(r, c);
     }
-
-show_cycle_dialog:
-    if (dialog && !cancel && !done) {
-        screen_desktop_popup(d, TRUE);
-    } else
-        screen_desktop_popup(0, FALSE);
-    ret = d;
-
-    if (!dialog || cancel || done)
-        d = (guint)-1;
-
-    return ret;
+    return d;
 }
 
 static gboolean screen_validate_layout(ObDesktopLayout *l)
@@ -926,7 +1125,7 @@ static gboolean screen_validate_layout(ObDesktopLayout *l)
     return TRUE;
 }
 
-void screen_update_layout()
+void screen_update_layout(void)
 
 {
     ObDesktopLayout l;
@@ -941,7 +1140,7 @@ void screen_update_layout()
     if (PROP_GETA32(RootWindow(ob_display, ob_screen),
                     net_desktop_layout, cardinal, &data, &num)) {
         if (num == 3 || num == 4) {
-            
+
             if (data[0] == prop_atoms.net_wm_orientation_vert)
                 l.orientation = OB_ORIENTATION_VERT;
             else if (data[0] == prop_atoms.net_wm_orientation_horz)
@@ -975,7 +1174,7 @@ void screen_update_layout()
     }
 }
 
-void screen_update_desktop_names()
+void screen_update_desktop_names(void)
 {
     guint i;
 
@@ -1015,15 +1214,17 @@ void screen_update_desktop_names()
     }
 
     /* resize the pager for these names */
-    pager_popup_text_width_to_strings(desktop_cycle_popup,
-                                      screen_desktop_names,
-                                      screen_num_desktops);
+    for (i = 0; i < screen_num_monitors; i++) {
+        pager_popup_text_width_to_strings(desktop_popup[i],
+                                          screen_desktop_names,
+                                          screen_num_desktops);
+    }
 }
 
 void screen_show_desktop(gboolean show, ObClient *show_only)
 {
     GList *it;
-     
+
     if (show == screen_showing_desktop) return; /* no change */
 
     screen_showing_desktop = show;
@@ -1065,7 +1266,7 @@ void screen_show_desktop(gboolean show, ObClient *show_only)
     else if (!show_only) {
         ObClient *c;
 
-        if ((c = focus_fallback(TRUE, FALSE, TRUE))) {
+        if ((c = focus_fallback(TRUE, FALSE, TRUE, FALSE))) {
             /* only do the flicker reducing stuff ahead of time if we are going
                to call xsetinputfocus on the window ourselves. otherwise there
                is no guarantee the window will actually take focus.. */
@@ -1128,18 +1329,59 @@ typedef struct {
     sl = g_slist_prepend(sl, ss); \
 }
 
-void screen_update_areas()
+#define VALIDATE_STRUTS(sl, side, max) \
+{ \
+    GSList *it; \
+    for (it = sl; it; it = g_slist_next(it)) { \
+      ObScreenStrut *ss = it->data; \
+      ss->strut->side = MIN(max, ss->strut->side); \
+    } \
+}
+
+void screen_update_areas(void)
 {
-    guint i, j;
+    guint i, j, onum;
     gulong *dims;
     GList *it;
     GSList *sit;
 
-    ob_debug("updating screen areas\n");
+    onum = screen_num_monitors;
 
     g_free(monitor_area);
     extensions_xinerama_screens(&monitor_area, &screen_num_monitors);
 
+    if (screen_num_monitors < onum) {
+        /* free some of the pager popups */
+        for (i = screen_num_monitors; i < onum; ++i)
+            pager_popup_free(desktop_popup[i]);
+        desktop_popup = g_renew(ObPagerPopup*, desktop_popup,
+                                screen_num_monitors);
+    }
+    else {
+        /* add some more pager popups */
+        desktop_popup = g_renew(ObPagerPopup*, desktop_popup,
+                                screen_num_monitors);
+        for (i = onum; i < screen_num_monitors; ++i) {
+            desktop_popup[i] = pager_popup_new();
+            pager_popup_height(desktop_popup[i], POPUP_HEIGHT);
+            if (screen_desktop_names) /* the areas are initialized before the
+                                         desktop names */
+                pager_popup_text_width_to_strings(desktop_popup[i],
+                                                  screen_desktop_names,
+                                                  screen_num_desktops);
+        }
+    }
+
+    /* set up the user-specified margins */
+    config_margins.top_start = RECT_LEFT(monitor_area[screen_num_monitors]);
+    config_margins.top_end = RECT_RIGHT(monitor_area[screen_num_monitors]);
+    config_margins.bottom_start = RECT_LEFT(monitor_area[screen_num_monitors]);
+    config_margins.bottom_end = RECT_RIGHT(monitor_area[screen_num_monitors]);
+    config_margins.left_start = RECT_TOP(monitor_area[screen_num_monitors]);
+    config_margins.left_end = RECT_BOTTOM(monitor_area[screen_num_monitors]);
+    config_margins.right_start = RECT_TOP(monitor_area[screen_num_monitors]);
+    config_margins.right_end = RECT_BOTTOM(monitor_area[screen_num_monitors]);
+
     dims = g_new(gulong, 4 * screen_num_desktops * screen_num_monitors);
 
     RESET_STRUT_LIST(struts_left);
@@ -1168,6 +1410,24 @@ void screen_update_areas()
     if (dock_strut.bottom)
         ADD_STRUT_TO_LIST(struts_bottom, DESKTOP_ALL, &dock_strut);
 
+    if (config_margins.left)
+        ADD_STRUT_TO_LIST(struts_left, DESKTOP_ALL, &config_margins);
+    if (config_margins.top)
+        ADD_STRUT_TO_LIST(struts_top, DESKTOP_ALL, &config_margins);
+    if (config_margins.right)
+        ADD_STRUT_TO_LIST(struts_right, DESKTOP_ALL, &config_margins);
+    if (config_margins.bottom)
+        ADD_STRUT_TO_LIST(struts_bottom, DESKTOP_ALL, &config_margins);
+
+    VALIDATE_STRUTS(struts_left, left,
+                    monitor_area[screen_num_monitors].width / 2);
+    VALIDATE_STRUTS(struts_right, right,
+                    monitor_area[screen_num_monitors].width / 2);
+    VALIDATE_STRUTS(struts_top, top,
+                    monitor_area[screen_num_monitors].height / 2);
+    VALIDATE_STRUTS(struts_bottom, bottom,
+                    monitor_area[screen_num_monitors].height / 2);
+
     /* set up the work areas to be full screen */
     for (i = 0; i < screen_num_monitors; ++i)
         for (j = 0; j < screen_num_desktops; ++j) {
@@ -1209,6 +1469,15 @@ void screen_update_areas()
                     b = MAX(b, s->strut->bottom);
             }
 
+            if (l) l += RECT_LEFT  (monitor_area[screen_num_monitors])
+                        - RECT_LEFT  (monitor_area[i]);
+            if (t) t += RECT_TOP   (monitor_area[screen_num_monitors])
+                        - RECT_TOP   (monitor_area[i]);
+            if (r) r -= RECT_RIGHT (monitor_area[screen_num_monitors])
+                        - RECT_RIGHT (monitor_area[i]);
+            if (b) b -= RECT_BOTTOM(monitor_area[screen_num_monitors])
+                        - RECT_BOTTOM(monitor_area[i]);
+
             /* based on these margins, set the work area for the
                monitor/desktop */
             dims[(i * screen_num_desktops + j) * 4 + 0] += l;
@@ -1217,8 +1486,10 @@ void screen_update_areas()
             dims[(i * screen_num_desktops + j) * 4 + 3] -= t + b;
         }
 
+    /* all the work areas are not used here, only the ones for the first
+       monitor are */
     PROP_SETA32(RootWindow(ob_display, ob_screen), net_workarea, cardinal,
-                dims, 4 * screen_num_desktops * screen_num_monitors);
+                dims, 4 * screen_num_desktops);
 
     /* the area has changed, adjust all the windows if they need it */
     for (it = client_list; it; it = g_list_next(it))
@@ -1249,7 +1520,7 @@ Rect* screen_area_all_monitors(guint desktop)
 
         g_free(m);
     }
-        
+
     return a;
 }
 #endif
@@ -1347,28 +1618,32 @@ Rect* screen_area(guint desktop, guint head, Rect *search)
                 if ((s->desktop == d || s->desktop == DESKTOP_ALL) &&
                     STRUT_LEFT_IN_SEARCH(s->strut, search) &&
                     !STRUT_LEFT_IGNORE(s->strut, us, search))
-                    l = MAX(l, al + s->strut->left);
+                    l = MAX(l, RECT_LEFT(monitor_area[screen_num_monitors])
+                               + s->strut->left);
             }
             for (it = struts_top; it; it = g_slist_next(it)) {
                 ObScreenStrut *s = it->data;
                 if ((s->desktop == d || s->desktop == DESKTOP_ALL) &&
                     STRUT_TOP_IN_SEARCH(s->strut, search) &&
                     !STRUT_TOP_IGNORE(s->strut, us, search))
-                    t = MAX(t, at + s->strut->top);
+                    t = MAX(t, RECT_TOP(monitor_area[screen_num_monitors])
+                               + s->strut->top);
             }
             for (it = struts_right; it; it = g_slist_next(it)) {
                 ObScreenStrut *s = it->data;
                 if ((s->desktop == d || s->desktop == DESKTOP_ALL) &&
                     STRUT_RIGHT_IN_SEARCH(s->strut, search) &&
                     !STRUT_RIGHT_IGNORE(s->strut, us, search))
-                    r = MIN(r, ar - s->strut->right);
+                    r = MIN(r, RECT_RIGHT(monitor_area[screen_num_monitors])
+                               - s->strut->right);
             }
             for (it = struts_bottom; it; it = g_slist_next(it)) {
                 ObScreenStrut *s = it->data;
                 if ((s->desktop == d || s->desktop == DESKTOP_ALL) &&
                     STRUT_BOTTOM_IN_SEARCH(s->strut, search) &&
                     !STRUT_BOTTOM_IGNORE(s->strut, us, search))
-                    b = MIN(b, ab - s->strut->bottom);
+                    b = MIN(b, RECT_BOTTOM(monitor_area[screen_num_monitors])
+                               - s->strut->bottom);
             }
 
             /* limit to this monitor */
@@ -1392,7 +1667,7 @@ Rect* screen_area(guint desktop, guint head, Rect *search)
 guint screen_find_monitor(Rect *search)
 {
     guint i;
-    guint most = 0;
+    guint most = screen_num_monitors;
     guint mostv = 0;
 
     for (i = 0; i < screen_num_monitors; ++i) {
@@ -1414,7 +1689,7 @@ guint screen_find_monitor(Rect *search)
     return most;
 }
 
-Rect* screen_physical_area_all_monitors()
+Rect* screen_physical_area_all_monitors(void)
 {
     return screen_physical_area_monitor(screen_num_monitors);
 }
@@ -1436,12 +1711,14 @@ gboolean screen_physical_area_monitor_contains(guint head, Rect *search)
     return RECT_INTERSECTS_RECT(monitor_area[head], *search);
 }
 
-Rect* screen_physical_area_active()
+Rect* screen_physical_area_active(void)
 {
     Rect *a;
     gint x, y;
 
-    if (focus_client)
+    if (moveresize_client)
+        a = screen_physical_area_monitor(client_monitor(focus_client));
+    else if (focus_client)
         a = screen_physical_area_monitor(client_monitor(focus_client));
     else {
         Rect mon;
@@ -1454,7 +1731,7 @@ Rect* screen_physical_area_active()
     return a;
 }
 
-void screen_set_root_cursor()
+void screen_set_root_cursor(void)
 {
     if (sn_app_starting())
         XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),