Fix calling functions with wrong number of arguments
[mikachu/openbox.git] / openbox / screen.c
index 7422791..04a3b45 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();
+static void     screen_fallback_focus();
 
 guint    screen_num_desktops;
 guint    screen_num_monitors;
@@ -66,13 +68,14 @@ Window   screen_support_win;
 Time     screen_desktop_user_time = CurrentTime;
 
 /*! An array of desktops, holding array of areas per monitor */
-static Rect  *monitor_area;
-static GSList *struts_top;
-static GSList *struts_left;
-static GSList *struts_right;
-static GSList *struts_bottom;
+static Rect  *monitor_area = NULL;
+/*! An array of desktops, holding an array of struts */
+static GSList *struts_top = NULL;
+static GSList *struts_left = NULL;
+static GSList *struts_right = NULL;
+static GSList *struts_bottom = NULL;
 
-static ObPagerPopup *desktop_cycle_popup;
+static ObPagerPopup *desktop_popup;
 
 static gboolean replace_wm()
 {
@@ -106,22 +109,7 @@ 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);
@@ -171,12 +159,14 @@ 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);
 
@@ -282,7 +272,9 @@ 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;
@@ -352,12 +344,12 @@ 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);
+    desktop_popup = pager_popup_new();
+    pager_popup_height(desktop_popup, POPUP_HEIGHT);
 
     if (reconfig) {
         /* update the pager popup's width */
-        pager_popup_text_width_to_strings(desktop_cycle_popup,
+        pager_popup_text_width_to_strings(desktop_popup,
                                           screen_desktop_names,
                                           screen_num_desktops);
         return;
@@ -440,7 +432,7 @@ void screen_startup(gboolean reconfig)
 
 void screen_shutdown(gboolean reconfig)
 {
-    pager_popup_free(desktop_cycle_popup);
+    pager_popup_free(desktop_popup);
 
     if (reconfig)
         return;
@@ -495,7 +487,7 @@ void screen_set_num_desktops(guint num)
 {
     guint old;
     gulong *viewport;
-    GList *it;
+    GList *it, *stacking_copy;
 
     g_assert(num > 0);
 
@@ -515,13 +507,23 @@ void screen_set_num_desktops(guint num)
     /* the number of rows/columns will differ */
     screen_update_layout();
 
-    /* move windows on desktops that will no longer exist! */
-    for (it = client_list; it; it = g_list_next(it)) {
-        ObClient *c = it->data;
-        if (c->desktop >= num && c->desktop != DESKTOP_ALL)
-            client_set_desktop(c, num - 1, FALSE);
+    /* move windows on desktops that will no longer exist!
+       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;
+            if (c->desktop != DESKTOP_ALL && c->desktop >= num)
+                client_set_desktop(c, num - 1, FALSE, TRUE);
+            /* raise all the windows that are on the current desktop which
+               is being merged */
+            else if (screen_desktop == num - 1 &&
+                     (c->desktop == DESKTOP_ALL ||
+                      c->desktop == screen_desktop))
+                stacking_raise(CLIENT_AS_WINDOW(c));
+        }
     }
+
     /* change our struts/area to match (after moving windows) */
     screen_update_areas();
 
@@ -534,14 +536,53 @@ 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()
 {
     ObClient *c;
+    gboolean allow_omni;
+
+    /* only allow omnipresent windows to get focus on desktop change if
+       an omnipresent window is already focused (it'll keep focus probably, but
+       maybe not depending on mouse-focus options) */
+    allow_omni = focus_client && (client_normal(focus_client) &&
+                                  focus_client->desktop == DESKTOP_ALL);
+
+    /* the client moved there already so don't move focus. prevent flicker
+       on sendtodesktop + follow */
+    if (focus_client && focus_client->desktop == screen_desktop)
+        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
+       here. we always allow it to look under the mouse pointer if
+       config_focus_last is FALSE
+
+       do this before hiding the windows so if helper windows are coming
+       with us, they don't get hidden
+    */
+    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
+           no guarantee the window will actually take focus.. */
+        if (c->can_focus) {
+            /* reduce flicker by hiliting now rather than waiting for the
+               server FocusIn event */
+            frame_adjust_focus(c->frame, TRUE);
+            /* do this here so that if you switch desktops to a window with
+               helper windows then the helper windows won't flash */
+            client_bring_helper_windows(c);
+        }
+    }
+}
+
+void screen_set_desktop(guint num, gboolean dofocus)
+{
     GList *it;
     guint old;
     gulong ignore_start;
-    gboolean allow_omni;
-     
+
     g_assert(num < screen_num_desktops);
 
     old = screen_desktop;
@@ -560,7 +601,7 @@ void screen_set_desktop(guint num, gboolean dofocus)
     ignore_start = event_start_ignore_all_enters();
 
     if (moveresize_client)
-        client_set_desktop(moveresize_client, num, TRUE);
+        client_set_desktop(moveresize_client, num, TRUE, FALSE);
 
     /* show windows before hiding the rest to lessen the enter/leave events */
 
@@ -572,34 +613,7 @@ void screen_set_desktop(guint num, gboolean dofocus)
         }
     }
 
-    /* only allow omnipresent windows to get focus on desktop change if
-       an omnipresent window is already focused (it'll keep focus probably, but
-       maybe not depending on mouse-focus options) */
-    allow_omni = focus_client && (client_normal(focus_client) &&
-                                  focus_client->desktop == DESKTOP_ALL);
-
-    /* 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
-       here. we always allow it to look under the mouse pointer if
-       config_focus_last is FALSE
-
-       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)))
-    {
-        /* 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.. */
-        if (c->can_focus) {
-            /* reduce flicker by hiliting now rather than waiting for the
-               server FocusIn event */
-            frame_adjust_focus(c->frame, TRUE);
-            /* do this here so that if you switch desktops to a window with
-               helper windows then the helper windows won't flash */
-            client_bring_helper_windows(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)) {
@@ -613,6 +627,96 @@ void screen_set_desktop(guint num, gboolean dofocus)
 
     if (event_curtime != CurrentTime)
         screen_desktop_user_time = event_curtime;
+
+    if (ob_state() == OB_STATE_RUNNING)
+        screen_show_desktop_popup(screen_desktop);
+}
+
+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);
+            }
+        }
+    }
+
+    /* 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)
@@ -723,43 +827,51 @@ 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)
+{
+    pager_popup_hide(desktop_popup);
+    return FALSE; /* don't repeat */
+}
+
+void screen_show_desktop_popup(guint d)
 {
     Rect *a;
 
-    if (!show) {
-        pager_popup_hide(desktop_cycle_popup);
-    } else {
-        a = screen_physical_area_monitor_active();
-        pager_popup_position(desktop_cycle_popup, CenterGravity,
-                             a->x + a->width / 2, a->y + a->height / 2);
-        pager_popup_icon_size_multiplier(desktop_cycle_popup,
-                                         (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,
-                              MAX(a->width/3, POPUP_WIDTH));
-        pager_popup_show(desktop_cycle_popup, screen_desktop_names[d], d);
-    }
+    /* 0 means don't show the popup */
+    if (!config_desktop_popup_time) return;
+
+    a = screen_physical_area_active();
+    pager_popup_position(desktop_popup, CenterGravity,
+                         a->x + a->width / 2, a->y + a->height / 2);
+    pager_popup_icon_size_multiplier(desktop_popup,
+                                     (screen_desktop_layout.columns /
+                                      screen_desktop_layout.rows) / 2,
+                                     (screen_desktop_layout.rows/
+                                      screen_desktop_layout.columns) / 2);
+    pager_popup_max_width(desktop_popup,
+                          MAX(a->width/3, POPUP_WIDTH));
+    pager_popup_show(desktop_popup, 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, NULL, NULL, 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()
 {
-    guint r, c;
-    static guint d = (guint)-1;
-    guint ret, oldd;
-
-    if (d == (guint)-1)
-        d = screen_desktop;
+    ob_main_loop_timeout_remove(ob_main_loop, hide_desktop_popup_func);
+    pager_popup_hide(desktop_popup);
+}
 
-    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:
@@ -767,16 +879,20 @@ 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) {
@@ -786,16 +902,14 @@ 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:
@@ -804,16 +918,14 @@ 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:
@@ -822,16 +934,14 @@ 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:
@@ -840,37 +950,24 @@ 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)
@@ -925,7 +1022,7 @@ 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)
@@ -999,7 +1096,7 @@ void screen_update_desktop_names()
     }
 
     /* resize the pager for these names */
-    pager_popup_text_width_to_strings(desktop_cycle_popup,
+    pager_popup_text_width_to_strings(desktop_popup,
                                       screen_desktop_names,
                                       screen_num_desktops);
 }
@@ -1007,7 +1104,7 @@ void screen_update_desktop_names()
 void screen_show_desktop(gboolean show, ObClient *show_only)
 {
     GList *it;
-     
+
     if (show == screen_showing_desktop) return; /* no change */
 
     screen_showing_desktop = show;
@@ -1049,7 +1146,7 @@ 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.. */
@@ -1083,6 +1180,44 @@ void screen_install_colormap(ObClient *client, gboolean install)
     }
 }
 
+#define STRUT_LEFT_ON_MONITOR(s, i) \
+    (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
+                      monitor_area[i].y, monitor_area[i].height))
+#define STRUT_RIGHT_ON_MONITOR(s, i) \
+    (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
+                      monitor_area[i].y, monitor_area[i].height))
+#define STRUT_TOP_ON_MONITOR(s, i) \
+    (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
+                      monitor_area[i].x, monitor_area[i].width))
+#define STRUT_BOTTOM_ON_MONITOR(s, i) \
+    (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
+                      monitor_area[i].x, monitor_area[i].width))
+
+typedef struct {
+    guint desktop;
+    StrutPartial *strut;
+} ObScreenStrut;
+
+#define RESET_STRUT_LIST(sl) \
+    (g_slist_free(sl), sl = NULL)
+
+#define ADD_STRUT_TO_LIST(sl, d, s) \
+{ \
+    ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
+    ss->desktop = d; \
+    ss->strut = s;  \
+    sl = g_slist_prepend(sl, ss); \
+}
+
+#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()
 {
     guint i, j;
@@ -1090,46 +1225,72 @@ void screen_update_areas()
     GList *it;
     GSList *sit;
 
-    ob_debug("updating screen areas\n");
-
     g_free(monitor_area);
     extensions_xinerama_screens(&monitor_area, &screen_num_monitors);
 
+    /* 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);
 
-    g_slist_free(struts_left);   struts_left   = NULL;
-    g_slist_free(struts_top);    struts_top    = NULL;
-    g_slist_free(struts_right);  struts_right  = NULL;
-    g_slist_free(struts_bottom); struts_bottom = NULL;
+    RESET_STRUT_LIST(struts_left);
+    RESET_STRUT_LIST(struts_top);
+    RESET_STRUT_LIST(struts_right);
+    RESET_STRUT_LIST(struts_bottom);
 
     /* collect the struts */
     for (it = client_list; it; it = g_list_next(it)) {
         ObClient *c = it->data;
         if (c->strut.left)
-            struts_left = g_slist_prepend(struts_left, &c->strut);
+            ADD_STRUT_TO_LIST(struts_left, c->desktop, &c->strut);
         if (c->strut.top)
-            struts_top = g_slist_prepend(struts_top, &c->strut);
+            ADD_STRUT_TO_LIST(struts_top, c->desktop, &c->strut);
         if (c->strut.right)
-            struts_right = g_slist_prepend(struts_right, &c->strut);
+            ADD_STRUT_TO_LIST(struts_right, c->desktop, &c->strut);
         if (c->strut.bottom)
-            struts_bottom = g_slist_prepend(struts_bottom, &c->strut);
+            ADD_STRUT_TO_LIST(struts_bottom, c->desktop, &c->strut);
     }
     if (dock_strut.left)
-        struts_left = g_slist_prepend(struts_left, &dock_strut);
+        ADD_STRUT_TO_LIST(struts_left, DESKTOP_ALL, &dock_strut);
     if (dock_strut.top)
-        struts_top = g_slist_prepend(struts_top, &dock_strut);
+        ADD_STRUT_TO_LIST(struts_top, DESKTOP_ALL, &dock_strut);
     if (dock_strut.right)
-        struts_right = g_slist_prepend(struts_right, &dock_strut);
+        ADD_STRUT_TO_LIST(struts_right, DESKTOP_ALL, &dock_strut);
     if (dock_strut.bottom)
-        struts_bottom = g_slist_prepend(struts_bottom, &dock_strut);
+        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) {
-            dims[i * j + 0] = monitor_area[i].x;
-            dims[i * j + 1] = monitor_area[i].y;
-            dims[i * j + 2] = monitor_area[i].width;
-            dims[i * j + 3] = monitor_area[i].height;
+            dims[(i * screen_num_desktops + j) * 4+0] = monitor_area[i].x;
+            dims[(i * screen_num_desktops + j) * 4+1] = monitor_area[i].y;
+            dims[(i * screen_num_desktops + j) * 4+2] = monitor_area[i].width;
+            dims[(i * screen_num_desktops + j) * 4+3] = monitor_area[i].height;
         }
 
     /* calculate the work areas from the struts */
@@ -1140,74 +1301,61 @@ void screen_update_areas()
             /* only add the strut to the area if it touches the monitor */
 
             for (sit = struts_left; sit; sit = g_slist_next(sit)) {
-                StrutPartial *s = sit->data;
-                if (RANGE_INTERSECT
-                    (s->left_start, s->left_end - s->left_start + 1,
-                     monitor_area[i].y, monitor_area[i].height))
-                    l = MAX(l, s->left);
+                ObScreenStrut *s = sit->data;
+                if ((s->desktop == j || s->desktop == DESKTOP_ALL) &&
+                    STRUT_LEFT_ON_MONITOR(s->strut, i))
+                    l = MAX(l, s->strut->left);
             }
             for (sit = struts_top; sit; sit = g_slist_next(sit)) {
-                StrutPartial *s = sit->data;
-                if (RANGE_INTERSECT
-                    (s->top_start, s->top_end - s->top_start + 1,
-                     monitor_area[i].x, monitor_area[i].width))
-                    t = MAX(t, s->top);
+                ObScreenStrut *s = sit->data;
+                if ((s->desktop == j || s->desktop == DESKTOP_ALL) &&
+                    STRUT_TOP_ON_MONITOR(s->strut, i))
+                    t = MAX(t, s->strut->top);
             }
             for (sit = struts_right; sit; sit = g_slist_next(sit)) {
-                StrutPartial *s = sit->data;
-                if (RANGE_INTERSECT
-                    (s->right_start, s->right_end - s->right_start + 1,
-                     monitor_area[i].y, monitor_area[i].height))
-                    r = MAX(r, s->right);
+                ObScreenStrut *s = sit->data;
+                if ((s->desktop == j || s->desktop == DESKTOP_ALL) &&
+                    STRUT_RIGHT_ON_MONITOR(s->strut, i))
+                    r = MAX(r, s->strut->right);
             }
             for (sit = struts_bottom; sit; sit = g_slist_next(sit)) {
-                StrutPartial *s = sit->data;
-                if (RANGE_INTERSECT
-                    (s->bottom_start, s->bottom_end - s->bottom_start + 1,
-                     monitor_area[i].x, monitor_area[i].width))
-                    b = MAX(b, s->bottom);
+                ObScreenStrut *s = sit->data;
+                if ((s->desktop == j || s->desktop == DESKTOP_ALL) &&
+                    STRUT_BOTTOM_ON_MONITOR(s->strut, i))
+                    b = MAX(b, s->strut->bottom);
             }
 
             /* based on these margins, set the work area for the
                monitor/desktop */
-            dims[i * j + 0] += l;
-            dims[i * j + 1] += t;
-            dims[i * j + 2] -= l + r;
-            dims[i * j + 3] -= t + b;
+            dims[(i * screen_num_desktops + j) * 4 + 0] += l;
+            dims[(i * screen_num_desktops + j) * 4 + 1] += t;
+            dims[(i * screen_num_desktops + j) * 4 + 2] -= l + r;
+            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)) {
-        gint x, y, w, h, lw, lh;
-        ObClient *client = it->data;
-
-        RECT_TO_DIMS(client->area, x, y, w, h);
-        client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
-        if (!RECT_EQUAL_DIMS(client->area, x, y, w, h)) {
-            gulong ignore_start;
-
-            ignore_start = event_start_ignore_all_enters();
-            client_configure(client, x, y, w, h, FALSE, TRUE);
-            event_end_ignore_all_enters(ignore_start);
-        }
-    }
+    for (it = client_list; it; it = g_list_next(it))
+        client_reconfigure(it->data, FALSE);
 
     g_free(dims);
 }
 
-Rect* screen_area(guint desktop, Rect *search)
+#if 0
+Rect* screen_area_all_monitors(guint desktop)
 {
     guint i;
     Rect *a;
 
-    a = screen_area_monitor(desktop, 0, search);
+    a = screen_area_monitor(desktop, 0);
 
     /* combine all the monitors together */
-    for (i = 0; i < screen_num_monitors; ++i) {
-        Rect *m = screen_area_monitor(desktop, i, search);
+    for (i = 1; i < screen_num_monitors; ++i) {
+        Rect *m = screen_area_monitor(desktop, i);
         gint l, r, t, b;
 
         l = MIN(RECT_LEFT(*a), RECT_LEFT(*m));
@@ -1219,58 +1367,143 @@ Rect* screen_area(guint desktop, Rect *search)
 
         g_free(m);
     }
-        
+
     return a;
 }
+#endif
 
-Rect* screen_area_monitor(guint desktop, guint head, Rect *search)
+#define STRUT_LEFT_IN_SEARCH(s, search) \
+    (RANGES_INTERSECT(search->y, search->height, \
+                      s->left_start, s->left_end - s->left_start + 1))
+#define STRUT_RIGHT_IN_SEARCH(s, search) \
+    (RANGES_INTERSECT(search->y, search->height, \
+                      s->right_start, s->right_end - s->right_start + 1))
+#define STRUT_TOP_IN_SEARCH(s, search) \
+    (RANGES_INTERSECT(search->x, search->width, \
+                      s->top_start, s->top_end - s->top_start + 1))
+#define STRUT_BOTTOM_IN_SEARCH(s, search) \
+    (RANGES_INTERSECT(search->x, search->width, \
+                      s->bottom_start, s->bottom_end - s->bottom_start + 1))
+
+#define STRUT_LEFT_IGNORE(s, us, search) \
+    (head == SCREEN_AREA_ALL_MONITORS && us && \
+     RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
+#define STRUT_RIGHT_IGNORE(s, us, search) \
+    (head == SCREEN_AREA_ALL_MONITORS && us && \
+     RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
+#define STRUT_TOP_IGNORE(s, us, search) \
+    (head == SCREEN_AREA_ALL_MONITORS && us && \
+     RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
+#define STRUT_BOTTOM_IGNORE(s, us, search) \
+    (head == SCREEN_AREA_ALL_MONITORS && us && \
+     RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
+
+Rect* screen_area(guint desktop, guint head, Rect *search)
 {
     Rect *a;
     GSList *it;
-    gint l, r, t, b;
+    gint l, r, t, b, al, ar, at, ab;
+    guint i, d;
+    gboolean us = search != NULL; /* user provided search */
 
-    g_assert(head < screen_num_monitors);
+    g_assert(desktop < screen_num_desktops || desktop == DESKTOP_ALL);
+    g_assert(head < screen_num_monitors || head == SCREEN_AREA_ONE_MONITOR ||
+             head == SCREEN_AREA_ALL_MONITORS);
+    g_assert(!(head == SCREEN_AREA_ONE_MONITOR && search == NULL));
 
-    /* get the base area for the monitor */
-    a = g_new(Rect, 1);
-    *a = monitor_area[head];
+    /* find any struts for this monitor
+       which will be affecting the search area.
+    */
 
-    /* remove any struts which will be affecting the search area */
-    l = t = r = b = 0;
-    for (it = struts_left; it; it = g_slist_next(it)) {
-        StrutPartial *s = it->data;
-        if (!search ||
-            RANGE_INTERSECT(search->y, search->height,
-                            s->left_start, s->left_end - s->left_start + 1))
-            l = MAX(l, s->left);
-    }
-    for (it = struts_right; it; it = g_slist_next(it)) {
-        StrutPartial *s = it->data;
-        if (!search == 0 ||
-            RANGE_INTERSECT(search->y, search->height,
-                            s->right_start, s->right_end - s->right_start + 1))
-            r = MAX(r, s->right);
+    /* search everything if search is null */
+    if (!search) {
+        if (head < screen_num_monitors) search = &monitor_area[head];
+        else search = &monitor_area[screen_num_monitors];
     }
-    for (it = struts_top; it; it = g_slist_next(it)) {
-        StrutPartial *s = it->data;
-        if (!search == 0 ||
-            RANGE_INTERSECT(search->x, search->width,
-                            s->top_start, s->top_end - s->top_start + 1))
-            t = MAX(t, s->top);
+    if (head == SCREEN_AREA_ONE_MONITOR) head = screen_find_monitor(search);
+
+    /* al is "all left" meaning the furthest left you can get, l is our
+       "working left" meaning our current strut edge which we're calculating
+    */
+
+    /* only include monitors which the search area lines up with */
+    if (RECT_INTERSECTS_RECT(monitor_area[screen_num_monitors], *search)) {
+        al = l = RECT_RIGHT(monitor_area[screen_num_monitors]);
+        at = t = RECT_BOTTOM(monitor_area[screen_num_monitors]);
+        ar = r = RECT_LEFT(monitor_area[screen_num_monitors]);
+        ab = b = RECT_TOP(monitor_area[screen_num_monitors]);
+        for (i = 0; i < screen_num_monitors; ++i) {
+            /* add the monitor if applicable */
+            if (RANGES_INTERSECT(search->x, search->width,
+                                 monitor_area[i].x, monitor_area[i].width))
+            {
+                at = t = MIN(t, RECT_TOP(monitor_area[i]));
+                ab = b = MAX(b, RECT_BOTTOM(monitor_area[i]));
+            }
+            if (RANGES_INTERSECT(search->y, search->height,
+                                 monitor_area[i].y, monitor_area[i].height))
+            {
+                al = l = MIN(l, RECT_LEFT(monitor_area[i]));
+                ar = r = MAX(r, RECT_RIGHT(monitor_area[i]));
+            }
+        }
+    } else {
+        al = l = RECT_LEFT(monitor_area[screen_num_monitors]);
+        at = t = RECT_TOP(monitor_area[screen_num_monitors]);
+        ar = r = RECT_RIGHT(monitor_area[screen_num_monitors]);
+        ab = b = RECT_BOTTOM(monitor_area[screen_num_monitors]);
     }
-    for (it = struts_bottom; it; it = g_slist_next(it)) {
-        StrutPartial *s = it->data;
-        if (search->width == 0 ||
-            RANGE_INTERSECT(search->x, search->width,
-                            s->bottom_start,
-                            s->bottom_end - s->bottom_start + 1))
-            b = MAX(b, s->bottom);
+
+    for (d = 0; d < screen_num_desktops; ++d) {
+        if (d != desktop && desktop != DESKTOP_ALL) continue;
+
+        for (i = 0; i < screen_num_monitors; ++i) {
+            if (head != SCREEN_AREA_ALL_MONITORS && head != i) continue;
+
+            for (it = struts_left; it; it = g_slist_next(it)) {
+                ObScreenStrut *s = it->data;
+                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);
+            }
+            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);
+            }
+            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);
+            }
+            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);
+            }
+
+            /* limit to this monitor */
+            if (head == i) {
+                l = MAX(l, RECT_LEFT(monitor_area[i]));
+                t = MAX(t, RECT_TOP(monitor_area[i]));
+                r = MIN(r, RECT_RIGHT(monitor_area[i]));
+                b = MIN(b, RECT_BOTTOM(monitor_area[i]));
+            }
+        }
     }
 
-    a->x += l;
-    a->y += t;
-    a->width -= l + r;
-    a->height -= t + b;
+    a = g_new(Rect, 1);
+    a->x = l;
+    a->y = t;
+    a->width = r - l + 1;
+    a->height = b - t + 1;
     return a;
 }
 
@@ -1299,7 +1532,7 @@ guint screen_find_monitor(Rect *search)
     return most;
 }
 
-Rect* screen_physical_area()
+Rect* screen_physical_area_all_monitors()
 {
     return screen_physical_area_monitor(screen_num_monitors);
 }
@@ -1314,12 +1547,21 @@ Rect* screen_physical_area_monitor(guint head)
     return a;
 }
 
-Rect* screen_physical_area_monitor_active()
+gboolean screen_physical_area_monitor_contains(guint head, Rect *search)
+{
+    g_assert(head <= screen_num_monitors);
+    g_assert(search);
+    return RECT_INTERSECTS_RECT(monitor_area[head], *search);
+}
+
+Rect* screen_physical_area_active()
 {
     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;