[gimp] app: Don't unmaximize image window when switching tabs in swm

[Martin Nordholts <martinn src gnome org>]

commit ab6d5553d987b9ddf5a2140d01f267590c96f84a
Author: Martin Nordholts <martinn src gnome org>
Date:   Sat Jun 19 09:43:27 2010 +0200

    app: Don't unmaximize image window when switching tabs in swm
    
    It is when we apply session info to the image window we unmaximize, so
    don't apply session info to the image window when all we do is
    switching tabs in single-window mode.

 app/display/gimpimagewindow.c |   25 ++++++++++++++++++-------
 1 files changed, 18 insertions(+), 7 deletions(-)
---
diff --git a/app/display/gimpimagewindow.c b/app/display/gimpimagewindow.c
index 80c3a84..07620e8 100644
--- a/app/display/gimpimagewindow.c
+++ b/app/display/gimpimagewindow.c
@@ -140,7 +140,8 @@ static void      gimp_image_window_session_clear       (GimpImageWindow     *win
 static void      gimp_image_window_session_apply       (GimpImageWindow     *window,
                                                         const gchar         *entry_id);
 static void      gimp_image_window_session_update      (GimpImageWindow     *window,
-                                                        GimpDisplay         *new_display);
+                                                        GimpDisplay         *new_display,
+                                                        gboolean             from_switch_page);
 static const gchar *
                  gimp_image_window_config_to_entry_id  (GimpGuiConfig       *config);
 static void      gimp_image_window_set_entry_id        (GimpImageWindow     *window,
@@ -1254,7 +1255,9 @@ gimp_image_window_switch_page (GtkNotebook     *notebook,
 
   gimp_display_shell_appearance_update (private->active_shell);
 
-  gimp_image_window_session_update (window, active_display);
+  gimp_image_window_session_update (window,
+                                    active_display,
+                                    TRUE /*from_switch_page*/);
 
   gimp_ui_manager_update (private->menubar_manager, active_display);
 }
@@ -1312,7 +1315,9 @@ gimp_image_window_image_notify (GimpDisplay      *display,
   GimpImageWindowPrivate *private = GIMP_IMAGE_WINDOW_GET_PRIVATE (window);
   GtkWidget              *view;
 
-  gimp_image_window_session_update (window, display);
+  gimp_image_window_session_update (window,
+                                    display,
+                                    FALSE /*from_switch_page*/);
 
   view = gtk_notebook_get_tab_label (GTK_NOTEBOOK (private->notebook),
                                      GTK_WIDGET (gimp_display_get_shell (display)));
@@ -1377,7 +1382,8 @@ gimp_image_window_session_apply (GimpImageWindow *window,
 
 static void
 gimp_image_window_session_update (GimpImageWindow *window,
-                                  GimpDisplay     *new_display)
+                                  GimpDisplay     *new_display,
+                                  gboolean         from_switch_page)
 {
   GimpImageWindowPrivate *private = GIMP_IMAGE_WINDOW_GET_PRIVATE (window);
 
@@ -1404,8 +1410,11 @@ gimp_image_window_session_update (GimpImageWindow *window,
     }
   else if (strcmp (private->entry_id, GIMP_SINGLE_IMAGE_WINDOW_ENTRY_ID) == 0)
     {
-      /* Always session manage the single image window */
-      gimp_image_window_session_apply (window, private->entry_id);
+      /* Always session manage the single image window, but not if all
+       * we did was switch tabs
+       */
+      if (! from_switch_page)
+        gimp_image_window_session_apply (window, private->entry_id);
     }
   else
     {
@@ -1437,7 +1446,9 @@ gimp_image_window_set_entry_id (GimpImageWindow *window,
 
   private->entry_id = entry_id;
 
-  gimp_image_window_session_update (window, private->active_shell->display);
+  gimp_image_window_session_update (window,
+                                    private->active_shell->display,
+                                    FALSE /*from_switch_page*/);
 }
 
 static void