...

src/Makefile.am

@@ -20,6 +20,8 @@ metacity_SOURCES= 				\
 	main.h					\
 	menu.c					\
 	menu.h					\
+	place.c					\
+	place.h					\
 	screen.c				\
 	screen.h				\
 	session.c				\

src/keybindings.c

@@ -84,6 +84,10 @@ static MetaKeyBinding screen_bindings[] = {
   { XK_4, Mod1Mask, KeyPress, handle_activate_workspace, GINT_TO_POINTER (3), 0 },
   { XK_5, Mod1Mask, KeyPress, handle_activate_workspace, GINT_TO_POINTER (4), 0 },
   { XK_6, Mod1Mask, KeyPress, handle_activate_workspace, GINT_TO_POINTER (5), 0 },
+  { XK_Tab, Mod1Mask, KeyPress, handle_tab_forward, NULL, 0 },
+  { XK_ISO_Left_Tab, ShiftMask | Mod1Mask, KeyPress, handle_tab_backward, NULL, 0 },
+  { XK_Tab, ShiftMask | Mod1Mask, KeyPress, handle_tab_backward, NULL, 0 },
+  { XK_Escape, Mod1Mask, KeyPress, handle_focus_previous, NULL, 0 },
   { None, 0, 0, NULL, NULL, 0 }
 };
 

src/place.c

@@ -0,0 +1,95 @@
+/* Metacity window placement */
+
+/* 
+ * Copyright (C) 2001 Havoc Pennington
+ * 
+ * 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.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include "place.h"
+
+void
+meta_window_place (MetaWindow *window,
+                   MetaFrameGeometry *fgeom,
+                   int         x,
+                   int         y,
+                   int        *new_x,
+                   int        *new_y)
+{
+  /* frame member variables should NEVER be used in here, only
+   * MetaFrameGeometry
+   */
+  
+  meta_verbose ("Placing window %s\n", window->desc);      
+      
+  if (window->xtransient_for != None)
+    {
+      /* Center horizontally, at top of parent vertically */
+
+      MetaWindow *parent;
+          
+      parent =
+        meta_display_lookup_x_window (window->display,
+                                      window->xtransient_for);
+
+      if (parent)
+        {
+          int w;
+
+          meta_window_get_position (parent, &x, &y);
+          w = parent->rect.width;
+
+          /* center of parent */
+          x = x + w / 2;
+          /* center of child over center of parent */
+          x -= window->rect.width / 2;
+
+          y += fgeom->top_height;
+
+          meta_verbose ("Centered window %s over transient parent\n",
+                        window->desc);
+
+          goto done;
+        }
+    }
+
+  if (window->type == META_WINDOW_DIALOG ||
+      window->type == META_WINDOW_MODAL_DIALOG)
+    {
+      /* Center on screen */
+      int w, h;
+
+          /* I think whole screen will look nicer than workarea */
+      w = WidthOfScreen (window->screen->xscreen);
+      h = HeightOfScreen (window->screen->xscreen);
+
+      x = (w - window->rect.width) / 2;
+      y = (y - window->rect.height) / 2;
+
+      meta_verbose ("Centered window %s on screen\n",
+                    window->desc);
+
+      goto done;
+    }
+
+  /* "Origin" placement algorithm */
+  x = 0;
+  y = 0;
+
+ done:
+  *new_x = x;
+  *new_y = y;
+}

src/place.h

@@ -0,0 +1,39 @@
+/* Metacity window placement */
+
+/* 
+ * Copyright (C) 2001 Havoc Pennington
+ * 
+ * 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.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef META_PLACE_H
+#define META_PLACE_H
+
+#include "window.h"
+#include "frame.h"
+
+void meta_window_place (MetaWindow *window,
+                        MetaFrameGeometry *fgeom,
+                        int         x,
+                        int         y,
+                        int        *new_x,
+                        int        *new_y);
+
+#endif
+
+
+
+

src/stack.c

@@ -23,6 +23,7 @@
 #include "window.h"
 #include "errors.h"
 #include "frame.h"
+#include "workspace.h"
 
 #include <X11/Xatom.h>
 
@@ -761,6 +762,101 @@ meta_stack_get_below (MetaStack      *stack,
     return find_prev_below_layer (stack, window->layer);
 }
 
+#define IN_TAB_CHAIN(w) ((w)->layer != META_LAYER_DOCK && (w)->layer != META_LAYER_DESKTOP)
+#define GET_XWINDOW(stack, i) (g_array_index ((stack)->windows,    \
+                                              Window, (i)))
+
+static MetaWindow*
+find_tab_forward (MetaStack     *stack,
+                  MetaWorkspace *workspace,
+                  int            start)
+{
+  int i;
+
+  /* start may be -1 to find any tab window at all */
+  
+  i = start + 1;
+  while (i < stack->windows->len)
+    {
+      MetaWindow *window;
+      
+      window = meta_display_lookup_x_window (stack->screen->display,
+                                             GET_XWINDOW (stack, i));
+
+      if (window && IN_TAB_CHAIN (window) &&
+          (workspace == NULL ||
+           meta_workspace_contains_window (workspace, window)))
+        return window;
+
+      ++i;
+    }
+
+  i = 0;
+  while (i < start)
+    {
+      MetaWindow *window;
+      
+      window = meta_display_lookup_x_window (stack->screen->display,
+                                             GET_XWINDOW (stack, i));
+
+      if (window && IN_TAB_CHAIN (window) &&
+          (workspace == NULL ||
+           meta_workspace_contains_window (workspace, window)))
+        return window;
+
+      ++i;
+    }
+
+  /* no window other than the start window is in the tab chain */
+  return NULL;
+}
+
+static MetaWindow*
+find_tab_backward (MetaStack     *stack,
+                   MetaWorkspace *workspace,
+                   int            start)
+{
+  int i;
+
+  /* start may be stack->windows->len to find any tab window at all */
+  
+  i = start - 1;
+  while (i >= 0)
+    {
+      MetaWindow *window;
+      
+      window = meta_display_lookup_x_window (stack->screen->display,
+                                             GET_XWINDOW (stack, i));
+
+      if (window && IN_TAB_CHAIN (window) &&
+          (workspace == NULL ||
+           meta_workspace_contains_window (workspace, window)))
+        return window;
+
+      --i;
+    }
+
+  i = stack->windows->len - 1;
+  while (i > start)
+    {
+      MetaWindow *window;
+      
+      window = meta_display_lookup_x_window (stack->screen->display,
+                                             GET_XWINDOW (stack, i));
+
+      if (window && IN_TAB_CHAIN (window) &&
+          (workspace == NULL ||
+           meta_workspace_contains_window (workspace, window)))
+        return window;
+
+      --i;
+    }
+
+  /* no window other than the start window is in the tab chain */
+  return NULL;
+}
+
+/* This ignores the dock/desktop layers */
 MetaWindow*
 meta_stack_get_tab_next (MetaStack  *stack,
                          MetaWindow *window,
@@ -782,41 +878,27 @@ meta_stack_get_tab_next (MetaStack  *stack,
 
           if (w == window->xwindow)
             {
-              if (backward && i == 0)
+              MetaWorkspace *workspace;
-                goto out;
+
-              else if (!backward && i == (stack->windows->len - 1))
+              workspace = window->screen->active_workspace;
-                goto out;
+              
-              else
-                {
               if (backward)
-                    --i;
+                return find_tab_backward (stack, workspace, i);
               else
-                    ++i;
+                return find_tab_forward (stack, workspace, i);
-              
-                  return meta_display_lookup_x_window (stack->screen->display,
-                                                       g_array_index (stack->windows,
-                                                                      Window,
-                                                                      i));
-                }
             }
 
           ++i;
         }
     }
   
- out:
-  
   /* window may be NULL, or maybe the origin window was already the last/first
    * window and we need to wrap around
    */
   if (backward)
-    return meta_display_lookup_x_window (stack->screen->display,
+    return find_tab_backward (stack, NULL, 
-                                         g_array_index (stack->windows,
+                              stack->windows->len);
-                                                        Window,
-                                                        stack->windows->len - 1));
   else
-    return meta_display_lookup_x_window (stack->screen->display,
+    return find_tab_forward (stack, NULL, -1);
-                                         g_array_index (stack->windows,
-                                                        Window,
-                                                        0));
 }
+

src/window.c

@@ -27,6 +27,7 @@
 #include "stack.h"
 #include "keybindings.h"
 #include "ui.h"
+#include "place.h"
 
 #include <X11/Xatom.h>
 
@@ -97,6 +98,7 @@ meta_window_new (MetaDisplay *display, Window xwindow,
   XWindowAttributes attrs;
   GSList *tmp;
   MetaWorkspace *space;
+  gulong existing_wm_state;
   
   meta_verbose ("Attempting to manage 0x%lx\n", xwindow);
 
@@ -123,6 +125,7 @@ meta_window_new (MetaDisplay *display, Window xwindow,
       return NULL;
     }
 
+  existing_wm_state = WithdrawnState;
   if (must_be_viewable && attrs.map_state != IsViewable)
     {
       /* Only manage if WM_STATE is IconicState or NormalState */
@@ -138,7 +141,7 @@ meta_window_new (MetaDisplay *display, Window xwindow,
           return NULL;
         }
 
-      /* FIXME should honor WM_STATE probably */
+      existing_wm_state = state;
     }
   
   meta_error_trap_push (display);
@@ -237,6 +240,7 @@ meta_window_new (MetaDisplay *display, Window xwindow,
   window->keys_grabbed = FALSE;
   window->grab_on_frame = FALSE;
   window->withdrawn = FALSE;
+  window->initial_workspace_set = FALSE;
   
   window->unmaps_pending = 0;
 
@@ -277,8 +281,7 @@ meta_window_new (MetaDisplay *display, Window xwindow,
 
   window->layer = META_LAYER_NORMAL;
   window->stack_op = NULL;
-  window->initial_workspace = 
+  window->initial_workspace = 0; /* not used */
-    meta_workspace_screen_index (window->screen->active_workspace);
   meta_display_register_x_window (display, &window->xwindow, window);
 
   update_size_hints (window);
@@ -303,6 +306,19 @@ meta_window_new (MetaDisplay *display, Window xwindow,
       meta_verbose ("Window %s asked to start out minimized\n", window->desc);
     }
 
+  if (existing_wm_state == IconicState)
+    {
+      /* WM_STATE said minimized */
+      window->minimized = TRUE;
+      meta_verbose ("Window %s had preexisting WM_STATE = IconicState, minimizing\n",
+                    window->desc);
+
+      /* Assume window was previously placed, though perhaps it's
+       * been iconic its whole life, we have no way of knowing.
+       */
+      window->placed = TRUE;
+    }
+  
   /* FIXME we have a tendency to set this then immediately
    * change it again.
    */
@@ -314,14 +330,54 @@ meta_window_new (MetaDisplay *display, Window xwindow,
 
   meta_window_grab_keys (window);
 
+  /* For the workspace, first honor hints,
+   * if that fails put transients with parents,
+   * otherwise put window on active space
+   */
+  
+  if (window->initial_workspace_set)
+    {
       space =
         meta_display_get_workspace_by_screen_index (window->display,
                                                     window->screen,
                                                     window->initial_workspace);
-  if (space == NULL)
+
+      if (space)
+        meta_workspace_add_window (space, window);
+    }
+  
+  if (window->workspaces == NULL && 
+      window->xtransient_for != None)
+    {
+      /* Try putting dialog on parent's workspace */
+      MetaWindow *parent;
+
+      parent = meta_display_lookup_x_window (window->display,
+                                             window->xtransient_for);
+
+      if (parent)
+        {
+          GList *tmp;
+          
+          if (parent->on_all_workspaces)
+            window->on_all_workspaces = TRUE;
+          
+          tmp = parent->workspaces;
+          while (tmp != NULL)
+            {
+              meta_workspace_add_window (tmp->data, window);
+              
+              tmp = tmp->next;
+            }
+        }
+    }
+  
+  if (window->workspaces == NULL)
+    {
       space = window->screen->active_workspace;
 
       meta_workspace_add_window (space, window);
+    }
 
   /* Only accept USPosition on normal windows because the app is full
    * of shit claiming the user set -geometry for a dialog or dock
@@ -334,16 +390,23 @@ meta_window_new (MetaDisplay *display, Window xwindow,
       meta_verbose ("Honoring USPosition for %s instead of using placement algorithm\n", window->desc);
     }
 
-  if (window->type != META_WINDOW_NORMAL)
+  /* Assume the app knows best how to place these. */
+  if (window->type == META_WINDOW_DESKTOP ||
+      window->type == META_WINDOW_DOCK ||
+      window->type == META_WINDOW_TOOLBAR ||
+      window->type == META_WINDOW_MENU)
     {
       window->placed = TRUE;
-      meta_verbose ("Not placing non-normal-type window\n");
+      meta_verbose ("Not placing non-normal non-dialog window\n");
     }
 
   if (window->type == META_WINDOW_DESKTOP ||
       window->type == META_WINDOW_DOCK)
     {
-      /* Change the default */
+      /* Change the default, but don't enforce this if
+       * the user focuses the dock/desktop and unsticks it
+       * using key shortcuts
+       */
       window->on_all_workspaces = TRUE;
     }
   
@@ -625,7 +688,10 @@ meta_window_show (MetaWindow *window)
   meta_verbose ("Showing window %s, shaded: %d iconic: %d\n",
                 window->desc, window->shaded, window->iconic);
 
-  /* don't ever do the initial position constraint thing again */
+  /* don't ever do the initial position constraint thing again.
+   * This is toggled here so that initially-iconified windows
+   * still get placed when they are ultimately shown.
+   */
   window->placed = TRUE;
   
   /* Shaded means the frame is mapped but the window is not */
@@ -2708,6 +2774,8 @@ update_initial_workspace (MetaWindow *window)
 {
   gulong val = 0;
 
+  window->initial_workspace_set = FALSE;
+  
   /* Fall back to old WM spec hint if net_wm_desktop is missing, this
    * is just to be nice when restarting from old Sawfish basically,
    * should nuke it eventually
@@ -2716,12 +2784,18 @@ update_initial_workspace (MetaWindow *window)
                     window->xwindow,
                     window->display->atom_net_wm_desktop,
                     &val))
+    {
+      window->initial_workspace_set = TRUE;
       window->initial_workspace = val;
+    }
   else if (get_cardinal (window->display,
                          window->xwindow,
                          window->display->atom_win_workspace,
                          &val))
+    {
+      window->initial_workspace_set = TRUE;
       window->initial_workspace = val;
+    }
 
   return Success;
 }
@@ -3048,64 +3122,7 @@ constrain_position (MetaWindow *window,
    */
 
   if (!window->placed)
-    {
+    meta_window_place (window, fgeom, x, y, &x, &y);
-      gboolean found_transient = FALSE;
-
-      meta_verbose ("Placing window %s\n", window->desc);
-      
-      /* "Origin" placement algorithm */
-      x = 0;
-      y = 0;
-      
-      if (window->xtransient_for != None)
-        {
-          /* Center horizontally, at top of parent vertically */
-
-          MetaWindow *parent;
-          
-          parent =
-            meta_display_lookup_x_window (window->display,
-                                          window->xtransient_for);
-
-          if (parent)
-            {
-              int w;
-
-              meta_window_get_position (parent, &x, &y);
-              w = parent->rect.width;
-
-              /* center of parent */
-              x = x + w / 2;
-              /* center of child over center of parent */
-              x -= window->rect.width / 2;
-
-              y += fgeom->top_height;
-              
-              found_transient = TRUE;
-
-              meta_verbose ("Centered window %s over transient parent\n",
-                            window->desc);
-            }
-        }
-
-      if (!found_transient &&
-          (window->type == META_WINDOW_DIALOG ||
-           window->type == META_WINDOW_MODAL_DIALOG))
-        {
-          /* Center on screen */
-          int w, h;
-
-          /* I think whole screen will look nicer than workarea */
-          w = WidthOfScreen (window->screen->xscreen);
-          h = HeightOfScreen (window->screen->xscreen);
-
-          x = (w - window->rect.width) / 2;
-          y = (y - window->rect.height) / 2;
-
-          meta_verbose ("Centered window %s on screen\n",
-                        window->desc);
-        }
-    }
   
   if (window->type != META_WINDOW_DESKTOP &&
       window->type != META_WINDOW_DOCK)

src/window.h

@@ -105,6 +105,9 @@ struct _MetaWindow
    */
   guint initially_iconic : 1;
 
+  /* whether an initial workspace was explicitly set */
+  guint initial_workspace_set : 1;
+  
   /* These are the two flags from WM_PROTOCOLS */
   guint take_focus : 1;
   guint delete_window : 1;