app, libgimp, libgimpwidgets, plug-ins, etc: rename behaviour to behavior

We use US English which uses behavior. So we replace all occurrences of
behaviour.

Most notable is File Open behavior in preferences. Besides that several
mentions in function documentation and a few in comments.

INSTALL.in

@@ -59,7 +59,7 @@ help in that regard:
      GIR data is when cross-compiling because of the difficulty to make cross-tools
      for GObject Introspection.
      Nevertheless if you have working GIR cross-tools, you can force the expected
-     behaviour with GIMP's meson option -Dcan-crosscompile-gir=true
+     behavior with GIMP's meson option -Dcan-crosscompile-gir=true
 
      Optional:
 

app/config/gimprc-blurbs.h

@@ -325,7 +325,7 @@ _("When enabled, non-visible layers can be edited as normal.")
 
 #define MOVE_TOOL_CHANGES_ACTIVE_BLURB \
 _("If enabled, the move tool sets the edited layer or path as active.  " \
-  "This used to be the default behaviour in older versions.")
+  "This used to be the default behavior in older versions.")
 
 #define MYPAINT_BRUSH_PATH_BLURB \
 "Sets the brush search path."

app/dialogs/preferences-dialog.c

@@ -1531,7 +1531,7 @@ prefs_dialog_new (Gimp       *gimp,
     grid = prefs_grid_new (GTK_CONTAINER (vbox2));
 
     button = prefs_enum_combo_box_add (object, "color-profile-policy", 0, 0,
-                                       _("_File Open behaviour:"),
+                                       _("_File Open behavior:"),
                                        GTK_GRID (grid), 0, size_group);
 
     /*  Filter Dialogs  */

app/display/gimptoolrectangle.c

@@ -3860,7 +3860,7 @@ gimp_tool_rectangle_update_int_rect (GimpToolRectangle *rectangle)
  * @ccoord_x_output:
  * @ccoord_x_output:
  *
- * Transforms a coordinate to better fit the public behaviour of the
+ * Transforms a coordinate to better fit the public behavior of the
  * rectangle.
  */
 static void

app/pdb/image-undo-cmds.c

@@ -427,7 +427,7 @@ register_image_undo_procs (GimpPDB *pdb)
                                "gimp-image-undo-freeze");
   gimp_procedure_set_static_help (procedure,
                                   "Freeze the image's undo stack.",
-                                  "This procedure freezes the image's undo stack, allowing subsequent operations to ignore their undo steps. This is generally called in conjunction with 'gimp-image-undo-thaw' to temporarily disable an image undo stack. This is advantageous because saving undo steps can be time and memory intensive. 'gimp-image-undo-freeze' / 'gimp-image-undo-thaw' and 'gimp-image-undo-disable' / 'gimp-image-undo-enable' differ in that the former does not free up all undo steps when undo is thawed, so is more suited to interactive in-situ previews. It is important in this case that the image is back to the same state it was frozen in before thawing, else 'undo' behaviour is undefined.",
+                                  "This procedure freezes the image's undo stack, allowing subsequent operations to ignore their undo steps. This is generally called in conjunction with 'gimp-image-undo-thaw' to temporarily disable an image undo stack. This is advantageous because saving undo steps can be time and memory intensive. 'gimp-image-undo-freeze' / 'gimp-image-undo-thaw' and 'gimp-image-undo-disable' / 'gimp-image-undo-enable' differ in that the former does not free up all undo steps when undo is thawed, so is more suited to interactive in-situ previews. It is important in this case that the image is back to the same state it was frozen in before thawing, else 'undo' behavior is undefined.",
                                   NULL);
   gimp_procedure_set_static_attribution (procedure,
                                          "Adam D. Moss",

app/widgets/gimpactionimpl.c

@@ -308,7 +308,7 @@ gimp_action_impl_change_state (GAction  *action,
   if (g_signal_has_handler_pending (action, gimp_action_impl_signals[CHANGE_STATE], 0, TRUE))
     g_signal_emit (action, gimp_action_impl_signals[CHANGE_STATE], 0, value);
   else
-    /* If not, then the default behaviour is to just set the state. */
+    /* If not, then the default behavior is to just set the state. */
     gimp_action_impl_set_state (GIMP_ACTION (action), value);
 }
 

docs/gimprc.5.in

@@ -858,7 +858,7 @@ yes and no.
 (move-tool-changes-active no)
 
 If enabled, the move tool sets the edited layer or path as active.  This used
-to be the default behaviour in older versions.  Possible values are yes and
+to be the default behavior in older versions.  Possible values are yes and
 no.
 
 .TP

etc/gimprc.in

@@ -669,7 +669,7 @@
 # (edit-non-visible no)
 
 # If enabled, the move tool sets the edited layer or path as active.  This
-# used to be the default behaviour in older versions.  Possible values are
+# used to be the default behavior in older versions.  Possible values are
 # yes and no.
 # 
 # (move-tool-changes-active no)

libgimp/gimpimageundo_pdb.c

@@ -234,7 +234,7 @@ gimp_image_undo_enable (GimpImage *image)
  * all undo steps when undo is thawed, so is more suited to interactive
  * in-situ previews. It is important in this case that the image is
  * back to the same state it was frozen in before thawing, else 'undo'
- * behaviour is undefined.
+ * behavior is undefined.
  *
  * Returns: TRUE if the image undo has been frozen.
  **/

libgimpwidgets/gimpcolorarea.c

@@ -652,7 +652,7 @@ gimp_color_area_enable_drag (GimpColorArea   *area,
  * @draw_border: whether to draw a border or not
  *
  * The @area can draw a thin border in the foreground color around
- * itself.  This function toggles this behaviour on and off. The
+ * itself.  This function toggles this behavior on and off. The
  * default is not draw a border.
  **/
 void

libgimpwidgets/gimplabelcolor.c

@@ -320,7 +320,7 @@ gimp_label_color_populate (GimpLabeled *labeled,
  * In the editable case, the @label is reused as the color chooser's
  * dialog title.
  *
- * If you wish to customize any of these default behaviours, get the
+ * If you wish to customize any of these default behaviors, get the
  * #GimpColorArea or #GimpColorButton with gimp_label_color_get_color_widget().
  *
  * Returns: (transfer full): The new #GimpLabelColor widget.

libgimpwidgets/gimppreview.c

@@ -862,7 +862,7 @@ gimp_preview_get_area (GimpPreview  *preview)
  * @preview: a #GimpPreview widget
  *
  * Calls the GimpPreview::draw method. GimpPreview itself doesn't
- * implement a default draw method so the behaviour is determined by
+ * implement a default draw method so the behavior is determined by
  * the derived class implementing this method.
  *
  * #GimpDrawablePreview implements gimp_preview_draw() by drawing the
@@ -886,7 +886,7 @@ gimp_preview_draw (GimpPreview *preview)
  * @rowstride: the @buffer's rowstride
  *
  * Calls the GimpPreview::draw_buffer method. GimpPreview itself
- * doesn't implement this method so the behaviour is determined by the
+ * doesn't implement this method so the behavior is determined by the
  * derived class implementing this method.
  *
  * Since: 2.2

libgimpwidgets/gimpscaleentry.c

@@ -401,7 +401,7 @@ gimp_scale_entry_set_bounds (GimpScaleEntry *entry,
 /**
  * gimp_scale_entry_set_logarithmic:
  * @entry:       a #GimpScaleEntry as returned by gimp_scale_entry_new()
- * @logarithmic: a boolean value to set or reset logarithmic behaviour
+ * @logarithmic: a boolean value to set or reset logarithmic behavior
  *               of the scale widget
  *
  * Sets whether @entry's scale widget will behave in a linear
@@ -433,7 +433,7 @@ gimp_scale_entry_set_logarithmic (GimpScaleEntry *entry,
  * @entry: a #GimpScaleEntry as returned by gimp_scale_entry_new()
  *
  * Returns: %TRUE if @entry's scale widget will behave in
- *          logarithmic fashion, %FALSE for linear behaviour.
+ *          logarithmic fashion, %FALSE for linear behavior.
  *
  * Since: 2.2
  **/

plug-ins/common/file-pdf-save.c

@@ -70,7 +70,7 @@
  * May 6, 2009 Barak | Itkin <lightningismyname@gmail.com>
  *   Added new features and several bugfixes:
  *   - Added handling for image resolutions
- *   - fixed the behaviour of getting font sizes
+ *   - fixed the behavior of getting font sizes
  *   - Added various optimizations (solid rectangles instead of bitmaps, ignoring
  *     invisible layers, etc.) as a macro flag.
  *   - Added handling for layer masks, use CAIRO_FORMAT_A8 for grayscale drawables.

plug-ins/python/palette-sort.py

@@ -251,7 +251,7 @@ def palette_sort(palette, selection, slice_expr, channel1, ascending1,
         except ValueError:
             # bad expression is okay here, just assume one row
             nrows = 1
-        # remaining behaviour is implemented by SELECT_SLICE 'inheritance'.
+        # remaining behavior is implemented by SELECT_SLICE 'inheritance'.
         selection = SELECT_SLICE
     elif selection in (SELECT_SLICE, SELECT_PARTITIONED):
         start, nrows, length = parse_slice(slice_expr, num_colors)

tools/gimptool.c

@@ -997,7 +997,7 @@ main (int    argc,
   if (argc == 1)
     usage (EXIT_SUCCESS);
 
-  /* First scan for flags that affect our behaviour globally, but
+  /* First scan for flags that affect our behavior globally, but
    * are still allowed late on the command line.
    */
   argi = 0;