Handle quoting of / with \; properly handle __ in paths, quote " and \n in

Mon Mar 19 15:53:36 2001  Owen Taylor  <otaylor@redhat.com>

	* gtk/gtkitemfactory.c gtk/testgtk.c: Handle quoting of / with \; properly
	handle __ in paths, quote " and \n in gtk_item_factory_dump_items().

	* gtk/gtkadjustment.[ch] gtk/gtkclist.c gtk/gtkhruler.c gtk/gtklayout.c
	  gtk/gtklist.c gtk/gtkprogress.[ch] gtk/gtkprogressbar.[ch] gtk/gtkrange.[ch]
	  gtk/gtkruler.[ch] gtk/gtkscale.c gtk/gtkscrolledwindow.c gtk/gtkspinbutton.[ch]
	  gtk/gtktext.c gtk/gtktextview.c gtk/gtkvruler.c gtk/testgtk.c:
	Change float to double everywhere with the exception of 0<->1.0 alignment
	and GtkCurve.

ChangeLog

@@ -1,3 +1,15 @@
+Mon Mar 19 15:53:36 2001  Owen Taylor  <otaylor@redhat.com>
+
+	* gtk/gtkitemfactory.c gtk/testgtk.c: Handle quoting of / with \; properly
+	handle __ in paths, quote " and \n in gtk_item_factory_dump_items().
+
+	* gtk/gtkadjustment.[ch] gtk/gtkclist.c gtk/gtkhruler.c gtk/gtklayout.c 
+	  gtk/gtklist.c gtk/gtkprogress.[ch] gtk/gtkprogressbar.[ch] gtk/gtkrange.[ch]
+	  gtk/gtkruler.[ch] gtk/gtkscale.c gtk/gtkscrolledwindow.c gtk/gtkspinbutton.[ch]
+	  gtk/gtktext.c gtk/gtktextview.c gtk/gtkvruler.c gtk/testgtk.c:
+	Change float to double everywhere with the exception of 0<->1.0 alignment
+	and GtkCurve.
+
 2001-03-19  Tor Lillqvist  <tml@iki.fi>
 
 	* gdk/win32/gdkdrawable-win32.c

ChangeLog.pre-2-0

@@ -1,3 +1,15 @@
+Mon Mar 19 15:53:36 2001  Owen Taylor  <otaylor@redhat.com>
+
+	* gtk/gtkitemfactory.c gtk/testgtk.c: Handle quoting of / with \; properly
+	handle __ in paths, quote " and \n in gtk_item_factory_dump_items().
+
+	* gtk/gtkadjustment.[ch] gtk/gtkclist.c gtk/gtkhruler.c gtk/gtklayout.c 
+	  gtk/gtklist.c gtk/gtkprogress.[ch] gtk/gtkprogressbar.[ch] gtk/gtkrange.[ch]
+	  gtk/gtkruler.[ch] gtk/gtkscale.c gtk/gtkscrolledwindow.c gtk/gtkspinbutton.[ch]
+	  gtk/gtktext.c gtk/gtktextview.c gtk/gtkvruler.c gtk/testgtk.c:
+	Change float to double everywhere with the exception of 0<->1.0 alignment
+	and GtkCurve.
+
 2001-03-19  Tor Lillqvist  <tml@iki.fi>
 
 	* gdk/win32/gdkdrawable-win32.c

ChangeLog.pre-2-10

@@ -1,3 +1,15 @@
+Mon Mar 19 15:53:36 2001  Owen Taylor  <otaylor@redhat.com>
+
+	* gtk/gtkitemfactory.c gtk/testgtk.c: Handle quoting of / with \; properly
+	handle __ in paths, quote " and \n in gtk_item_factory_dump_items().
+
+	* gtk/gtkadjustment.[ch] gtk/gtkclist.c gtk/gtkhruler.c gtk/gtklayout.c 
+	  gtk/gtklist.c gtk/gtkprogress.[ch] gtk/gtkprogressbar.[ch] gtk/gtkrange.[ch]
+	  gtk/gtkruler.[ch] gtk/gtkscale.c gtk/gtkscrolledwindow.c gtk/gtkspinbutton.[ch]
+	  gtk/gtktext.c gtk/gtktextview.c gtk/gtkvruler.c gtk/testgtk.c:
+	Change float to double everywhere with the exception of 0<->1.0 alignment
+	and GtkCurve.
+
 2001-03-19  Tor Lillqvist  <tml@iki.fi>
 
 	* gdk/win32/gdkdrawable-win32.c

ChangeLog.pre-2-2

@@ -1,3 +1,15 @@
+Mon Mar 19 15:53:36 2001  Owen Taylor  <otaylor@redhat.com>
+
+	* gtk/gtkitemfactory.c gtk/testgtk.c: Handle quoting of / with \; properly
+	handle __ in paths, quote " and \n in gtk_item_factory_dump_items().
+
+	* gtk/gtkadjustment.[ch] gtk/gtkclist.c gtk/gtkhruler.c gtk/gtklayout.c 
+	  gtk/gtklist.c gtk/gtkprogress.[ch] gtk/gtkprogressbar.[ch] gtk/gtkrange.[ch]
+	  gtk/gtkruler.[ch] gtk/gtkscale.c gtk/gtkscrolledwindow.c gtk/gtkspinbutton.[ch]
+	  gtk/gtktext.c gtk/gtktextview.c gtk/gtkvruler.c gtk/testgtk.c:
+	Change float to double everywhere with the exception of 0<->1.0 alignment
+	and GtkCurve.
+
 2001-03-19  Tor Lillqvist  <tml@iki.fi>
 
 	* gdk/win32/gdkdrawable-win32.c

ChangeLog.pre-2-4

@@ -1,3 +1,15 @@
+Mon Mar 19 15:53:36 2001  Owen Taylor  <otaylor@redhat.com>
+
+	* gtk/gtkitemfactory.c gtk/testgtk.c: Handle quoting of / with \; properly
+	handle __ in paths, quote " and \n in gtk_item_factory_dump_items().
+
+	* gtk/gtkadjustment.[ch] gtk/gtkclist.c gtk/gtkhruler.c gtk/gtklayout.c 
+	  gtk/gtklist.c gtk/gtkprogress.[ch] gtk/gtkprogressbar.[ch] gtk/gtkrange.[ch]
+	  gtk/gtkruler.[ch] gtk/gtkscale.c gtk/gtkscrolledwindow.c gtk/gtkspinbutton.[ch]
+	  gtk/gtktext.c gtk/gtktextview.c gtk/gtkvruler.c gtk/testgtk.c:
+	Change float to double everywhere with the exception of 0<->1.0 alignment
+	and GtkCurve.
+
 2001-03-19  Tor Lillqvist  <tml@iki.fi>
 
 	* gdk/win32/gdkdrawable-win32.c

ChangeLog.pre-2-6

@@ -1,3 +1,15 @@
+Mon Mar 19 15:53:36 2001  Owen Taylor  <otaylor@redhat.com>
+
+	* gtk/gtkitemfactory.c gtk/testgtk.c: Handle quoting of / with \; properly
+	handle __ in paths, quote " and \n in gtk_item_factory_dump_items().
+
+	* gtk/gtkadjustment.[ch] gtk/gtkclist.c gtk/gtkhruler.c gtk/gtklayout.c 
+	  gtk/gtklist.c gtk/gtkprogress.[ch] gtk/gtkprogressbar.[ch] gtk/gtkrange.[ch]
+	  gtk/gtkruler.[ch] gtk/gtkscale.c gtk/gtkscrolledwindow.c gtk/gtkspinbutton.[ch]
+	  gtk/gtktext.c gtk/gtktextview.c gtk/gtkvruler.c gtk/testgtk.c:
+	Change float to double everywhere with the exception of 0<->1.0 alignment
+	and GtkCurve.
+
 2001-03-19  Tor Lillqvist  <tml@iki.fi>
 
 	* gdk/win32/gdkdrawable-win32.c

ChangeLog.pre-2-8

@@ -1,3 +1,15 @@
+Mon Mar 19 15:53:36 2001  Owen Taylor  <otaylor@redhat.com>
+
+	* gtk/gtkitemfactory.c gtk/testgtk.c: Handle quoting of / with \; properly
+	handle __ in paths, quote " and \n in gtk_item_factory_dump_items().
+
+	* gtk/gtkadjustment.[ch] gtk/gtkclist.c gtk/gtkhruler.c gtk/gtklayout.c 
+	  gtk/gtklist.c gtk/gtkprogress.[ch] gtk/gtkprogressbar.[ch] gtk/gtkrange.[ch]
+	  gtk/gtkruler.[ch] gtk/gtkscale.c gtk/gtkscrolledwindow.c gtk/gtkspinbutton.[ch]
+	  gtk/gtktext.c gtk/gtktextview.c gtk/gtkvruler.c gtk/testgtk.c:
+	Change float to double everywhere with the exception of 0<->1.0 alignment
+	and GtkCurve.
+
 2001-03-19  Tor Lillqvist  <tml@iki.fi>
 
 	* gdk/win32/gdkdrawable-win32.c

gtk/gtkadjustment.c

@@ -105,12 +105,12 @@ gtk_adjustment_init (GtkAdjustment *adjustment)
 }
 
 GtkObject*
-gtk_adjustment_new (gfloat value,
+gtk_adjustment_new (gdouble value,
-		    gfloat lower,
+		    gdouble lower,
-		    gfloat upper,
+		    gdouble upper,
-		    gfloat step_increment,
+		    gdouble step_increment,
-		    gfloat page_increment,
+		    gdouble page_increment,
-		    gfloat page_size)
+		    gdouble page_size)
 {
   GtkAdjustment *adjustment;
 
@@ -128,7 +128,7 @@ gtk_adjustment_new (gfloat value,
 
 void
 gtk_adjustment_set_value (GtkAdjustment        *adjustment,
-			  gfloat                value)
+			  gdouble               value)
 {
   g_return_if_fail (adjustment != NULL);
   g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
@@ -163,8 +163,8 @@ gtk_adjustment_value_changed (GtkAdjustment        *adjustment)
 
 void
 gtk_adjustment_clamp_page (GtkAdjustment *adjustment,
-			   gfloat         lower,
+			   gdouble        lower,
-			   gfloat         upper)
+			   gdouble        upper)
 {
   gboolean need_emission;
 

gtk/gtkadjustment.h

@@ -52,12 +52,12 @@ struct _GtkAdjustment
 {
   GtkObject parent_instance;
   
-  gfloat lower;
+  gdouble lower;
-  gfloat upper;
+  gdouble upper;
-  gfloat value;
+  gdouble value;
-  gfloat step_increment;
+  gdouble step_increment;
-  gfloat page_increment;
+  gdouble page_increment;
-  gfloat page_size;
+  gdouble page_size;
 };
 
 struct _GtkAdjustmentClass
@@ -70,19 +70,19 @@ struct _GtkAdjustmentClass
 
 
 GtkType	   gtk_adjustment_get_type		(void) G_GNUC_CONST;
-GtkObject* gtk_adjustment_new			(gfloat		  value,
+GtkObject* gtk_adjustment_new			(gdouble	  value,
-						 gfloat		  lower,
+						 gdouble	  lower,
-						 gfloat		  upper,
+						 gdouble	  upper,
-						 gfloat		  step_increment,
+						 gdouble	  step_increment,
-						 gfloat		  page_increment,
+						 gdouble	  page_increment,
-						 gfloat		  page_size);
+						 gdouble	  page_size);
 void	   gtk_adjustment_changed		(GtkAdjustment	 *adjustment);
 void	   gtk_adjustment_value_changed		(GtkAdjustment	 *adjustment);
 void	   gtk_adjustment_clamp_page		(GtkAdjustment	 *adjustment,
-						 gfloat		  lower,
+						 gdouble	  lower,
-						 gfloat		  upper);
+						 gdouble	  upper);
 void	   gtk_adjustment_set_value		(GtkAdjustment	 *adjustment,
-						 gfloat		  value);
+						 gdouble	  value);
 
 #ifdef __cplusplus
 }

gtk/gtkclist.c

@@ -6960,7 +6960,7 @@ static void
 move_horizontal (GtkCList *clist,
 		 gint      diff)
 {
-  gfloat value;
+  gdouble value;
 
   if (!clist->hadjustment)
     return;
@@ -6975,7 +6975,7 @@ move_vertical (GtkCList *clist,
 	       gint      row,
 	       gfloat    align)
 {
-  gfloat value;
+  gdouble value;
 
   if (!clist->vadjustment)
     return;

gtk/gtkhruler.c

@@ -141,11 +141,11 @@ gtk_hruler_draw_ticks (GtkRuler *ruler)
   gint xthickness;
   gint ythickness;
   gint length, ideal_length;
-  gfloat lower, upper;		/* Upper and lower limits, in ruler units */
+  gdouble lower, upper;		/* Upper and lower limits, in ruler units */
-  gfloat increment;		/* Number of pixels per unit */
+  gdouble increment;		/* Number of pixels per unit */
   gint scale;			/* Number of units per major unit */
-  gfloat subd_incr;
+  gdouble subd_incr;
-  gfloat start, end, cur;
+  gdouble start, end, cur;
   gchar unit_str[32];
   gint digit_height;
   gint digit_offset;
@@ -199,7 +199,7 @@ gtk_hruler_draw_ticks (GtkRuler *ruler)
 
   if ((upper - lower) == 0) 
     return;
-  increment = (gfloat) width / (upper - lower);
+  increment = (gdouble) width / (upper - lower);
 
   /* determine the scale
    *  We calculate the text size as for the vruler instead of using
@@ -221,8 +221,8 @@ gtk_hruler_draw_ticks (GtkRuler *ruler)
   length = 0;
   for (i = MAXIMUM_SUBDIVIDE - 1; i >= 0; i--)
     {
-      subd_incr = (gfloat) ruler->metric->ruler_scale[scale] / 
+      subd_incr = (gdouble) ruler->metric->ruler_scale[scale] / 
-	          (gfloat) ruler->metric->subdivide[i];
+	          (gdouble) ruler->metric->subdivide[i];
       if (subd_incr * fabs(increment) <= MINIMUM_INCR) 
 	continue;
 
@@ -287,7 +287,7 @@ gtk_hruler_draw_pos (GtkRuler *ruler)
   gint bs_width, bs_height;
   gint xthickness;
   gint ythickness;
-  gfloat increment;
+  gdouble increment;
 
   g_return_if_fail (ruler != NULL);
   g_return_if_fail (GTK_IS_HRULER (ruler));
@@ -317,7 +317,7 @@ gtk_hruler_draw_pos (GtkRuler *ruler)
 			     ruler->xsrc, ruler->ysrc,
 			     bs_width, bs_height);
 
-	  increment = (gfloat) width / (ruler->upper - ruler->lower);
+	  increment = (gdouble) width / (ruler->upper - ruler->lower);
 
 	  x = ROUND ((ruler->position - ruler->lower) * increment) + (xthickness - bs_width) / 2 - 1;
 	  y = (height + bs_height) / 2 + ythickness;

gtk/gtkitemfactory.c

@@ -723,6 +723,37 @@ gtk_item_factory_path_from_widget (GtkWidget	    *widget)
   return gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_item_path);
 }
 
+static gchar *
+item_factory_escape_path (const gchar *path)
+{
+  GString *str = g_string_new (NULL);
+
+  while (*path)
+    {
+      gchar c = *path;
+
+      switch (c)
+	{
+	case '\n':
+	  g_string_append (str, "\\n");
+	  break;
+	case '\r':
+	  g_string_append (str, "\\r");
+	  break;
+	case '"':
+	case '\\':
+	  g_string_append_c (str, '\\');
+	  /* Fall through */
+	default:
+	  g_string_append_c (str, c);
+	}
+      
+      path++;
+    }
+
+  return g_string_free (str, FALSE);
+}
+
 static void
 gtk_item_factory_foreach (gpointer hash_key,
 			  gpointer value,
@@ -731,6 +762,7 @@ gtk_item_factory_foreach (gpointer hash_key,
   GtkItemFactoryItem *item;
   GtkIFDumpData *data;
   gchar *string;
+  gchar *path;
   gchar *name;
   gchar comment_prefix[2] = "\000\000";
 
@@ -742,14 +774,16 @@ gtk_item_factory_foreach (gpointer hash_key,
 
   comment_prefix[0] = gtk_item_factory_class->cpair_comment_single[0];
 
+  path = item_factory_escape_path (hash_key);
   name = gtk_accelerator_name (item->accelerator_key, item->accelerator_mods);
   string = g_strconcat (item->modified ? "" : comment_prefix,
 			"(menu-path \"",
-			hash_key,
+			path,
 			"\" \"",
 			name,
 			"\")",
 			NULL);
+  g_free (path);
   g_free (name);
 
   data->print_func (data->func_data, string);
@@ -942,6 +976,60 @@ gtk_item_factory_get_item_by_action (GtkItemFactory *ifactory,
   return GTK_IS_ITEM (widget) ? widget : NULL;
 }
 
+static char *
+item_factory_find_separator_r (char *path)
+{
+  gchar *result = NULL;
+  gboolean escaped = FALSE;
+
+  while (*path)
+    {
+      if (escaped)
+	escaped = FALSE;
+      else
+	{
+	  if (*path == '\\')
+	    escaped = TRUE;
+	  else if (*path == '/')
+	    result = path;
+	}
+      
+      path++;
+    }
+
+  return result;
+}
+
+static char *
+item_factory_unescape_label (const char *label)
+{
+  char *new = g_malloc (strlen (label) + 1);
+  char *p = new;
+  gboolean escaped = FALSE;
+  
+  while (*label)
+    {
+      if (escaped)
+	{
+	  *p++ = *label;
+	  escaped = FALSE;
+	}
+      else
+	{
+	  if (*label == '\\')
+	    escaped = TRUE;
+	  else
+	    *p++ = *label;
+	}
+      
+      label++;
+    }
+
+  *p = '\0';
+
+  return new;
+}
+
 static gboolean
 gtk_item_factory_parse_path (GtkItemFactory *ifactory,
 			     gchar          *str,
@@ -954,11 +1042,18 @@ gtk_item_factory_parse_path (GtkItemFactory *ifactory,
   
   *path = g_strdup (str);
 
-  /* FIXME: This does not handle __ correctly !!! */
   p = q = *path;
   while (*p)
     {
-      if (*p != '_')
+      if (*p == '_')
+	{
+	  if (p[1] == '_')
+	    {
+	      p++;
+	      *q++ = '_';
+	    }
+	}
+      else
 	{
 	  *q++ = *p;
 	}
@@ -967,7 +1062,7 @@ gtk_item_factory_parse_path (GtkItemFactory *ifactory,
   *q = 0;
 
   *parent_path = g_strdup (*path);
-  p = strrchr (*parent_path, '/');
+  p = item_factory_find_separator_r (*parent_path);
   if (!p)
     {
       g_warning ("GtkItemFactory: invalid entry path `%s'", str);
@@ -980,13 +1075,13 @@ gtk_item_factory_parse_path (GtkItemFactory *ifactory,
   else
     translation = str;
 			      
-  p = strrchr (translation, '/');
+  p = item_factory_find_separator_r (translation);
   if (p)
     p++;
   else
     p = translation;
 
-  *item = g_strdup (p);
+  *item = item_factory_unescape_label (p);
 
   return TRUE;
 }
@@ -1077,7 +1172,7 @@ gtk_item_factory_create_item (GtkItemFactory	     *ifactory,
       gchar *ppath, *p;
 
       ppath = g_strdup (entry->path);
-      p = strrchr (ppath, '/');
+      p = item_factory_find_separator_r (ppath);
       g_return_if_fail (p != NULL);
       *p = 0;
       pentry.path = ppath;

gtk/gtklayout.c

@@ -269,11 +269,12 @@ gtk_layout_move (GtkLayout     *layout,
 }
 
 static void
-gtk_layout_set_adjustment_upper (GtkAdjustment *adj, gfloat upper)
+gtk_layout_set_adjustment_upper (GtkAdjustment *adj,
+				 gdouble        upper)
 {
   if (upper != adj->upper)
     {
-      gfloat min = MAX (0., upper - adj->page_size);
+      gdouble min = MAX (0., upper - adj->page_size);
       gboolean value_changed = FALSE;
       
       adj->upper = upper;

gtk/gtklist.c

@@ -582,7 +582,7 @@ gtk_list_motion_notify (GtkWidget      *widget,
 		(x > adj->value + adj->page_size &&
 		 adj->value >= adj->upper - adj->page_size)))
 	    {
-	      gfloat value;
+	      gdouble value;
 
 	      if (x < adj->value)
 		value = adj->value + (x - adj->value) / 2 - 1;

gtk/gtkprogress.c

@@ -348,8 +348,8 @@ gtk_progress_value_changed (GtkAdjustment *adjustment,
 
 static gchar *
 gtk_progress_build_string (GtkProgress *progress,
-			   gfloat       value,
+			   gdouble      value,
-			   gfloat       percentage)
+			   gdouble      percentage)
 {
   gchar buf[256] = { 0 };
   gchar tmp[256] = { 0 };
@@ -493,9 +493,9 @@ gtk_progress_set_adjustment (GtkProgress   *progress,
 
 void
 gtk_progress_configure (GtkProgress *progress,
-			gfloat value,
+			gdouble      value,
-			gfloat min,
+			gdouble      min,
-			gfloat max)
+			gdouble      max)
 {
   GtkAdjustment *adj;
   gboolean changed = FALSE;
@@ -523,7 +523,7 @@ gtk_progress_configure (GtkProgress *progress,
 
 void
 gtk_progress_set_percentage (GtkProgress *progress,
-			     gfloat       percentage)
+			     gdouble      percentage)
 {
   g_return_if_fail (progress != NULL);
   g_return_if_fail (GTK_IS_PROGRESS (progress));
@@ -535,7 +535,7 @@ gtk_progress_set_percentage (GtkProgress *progress,
 		 (progress->adjustment->upper - progress->adjustment->lower));
 }
 
-gfloat
+gdouble
 gtk_progress_get_current_percentage (GtkProgress *progress)
 {
   g_return_val_if_fail (progress != NULL, 0);
@@ -548,9 +548,9 @@ gtk_progress_get_current_percentage (GtkProgress *progress)
 	  (progress->adjustment->upper - progress->adjustment->lower));
 }
 
-gfloat
+gdouble
 gtk_progress_get_percentage_from_value (GtkProgress *progress,
-					gfloat       value)
+					gdouble      value)
 {
   g_return_val_if_fail (progress != NULL, 0);
   g_return_val_if_fail (GTK_IS_PROGRESS (progress), 0);
@@ -568,7 +568,7 @@ gtk_progress_get_percentage_from_value (GtkProgress *progress,
 
 void
 gtk_progress_set_value (GtkProgress *progress,
-			gfloat       value)
+			gdouble      value)
 {
   g_return_if_fail (progress != NULL);
   g_return_if_fail (GTK_IS_PROGRESS (progress));
@@ -580,7 +580,7 @@ gtk_progress_set_value (GtkProgress *progress,
     gtk_adjustment_set_value (progress->adjustment, value);
 }
 
-gfloat
+gdouble
 gtk_progress_get_value (GtkProgress *progress)
 {
   g_return_val_if_fail (progress != NULL, 0);
@@ -663,7 +663,7 @@ gtk_progress_get_current_text (GtkProgress *progress)
 
 gchar *
 gtk_progress_get_text_from_value (GtkProgress *progress,
-				  gfloat       value)
+				  gdouble      value)
 {
   g_return_val_if_fail (progress != NULL, 0);
   g_return_val_if_fail (GTK_IS_PROGRESS (progress), 0);

gtk/gtkprogress.h

@@ -93,22 +93,22 @@ void       gtk_progress_set_format_string   (GtkProgress   *progress,
 void       gtk_progress_set_adjustment      (GtkProgress   *progress,
 					     GtkAdjustment *adjustment);
 void       gtk_progress_configure           (GtkProgress   *progress,
-					     gfloat         value,
+					     gdouble        value,
-					     gfloat         min,
+					     gdouble        min,
-					     gfloat         max);
+					     gdouble        max);
 void       gtk_progress_set_percentage      (GtkProgress   *progress,
-					     gfloat         percentage);
+					     gdouble        percentage);
 void       gtk_progress_set_value           (GtkProgress   *progress,
-					     gfloat         value);
+					     gdouble        value);
-gfloat     gtk_progress_get_value           (GtkProgress   *progress);
+gdouble    gtk_progress_get_value           (GtkProgress   *progress);
 void       gtk_progress_set_activity_mode   (GtkProgress   *progress,
 					     gboolean       activity_mode);
 gchar*     gtk_progress_get_current_text    (GtkProgress   *progress);
 gchar*     gtk_progress_get_text_from_value (GtkProgress   *progress,
-					     gfloat         value);
+					     gdouble        value);
-gfloat     gtk_progress_get_current_percentage (GtkProgress *progress);
+gdouble    gtk_progress_get_current_percentage (GtkProgress *progress);
-gfloat     gtk_progress_get_percentage_from_value (GtkProgress *progress,
+gdouble    gtk_progress_get_percentage_from_value (GtkProgress *progress,
-						   gfloat       value);
+						   gdouble      value);
 
 #endif /* GTK_DISABLE_DEPRECATED */
 

gtk/gtkprogressbar.c

@@ -138,11 +138,11 @@ gtk_progress_bar_class_init (GtkProgressBarClass *class)
 			   GTK_ARG_READWRITE,
 			   ARG_DISCRETE_BLOCKS);
   gtk_object_add_arg_type ("GtkProgressBar::fraction",
-			   GTK_TYPE_FLOAT,
+			   GTK_TYPE_DOUBLE,
 			   GTK_ARG_READWRITE,
 			   ARG_FRACTION);
   gtk_object_add_arg_type ("GtkProgressBar::pulse_step",
-			   GTK_TYPE_FLOAT,
+			   GTK_TYPE_DOUBLE,
 			   GTK_ARG_READWRITE,
 			   ARG_PULSE_STEP);
   gtk_object_add_arg_type ("GtkProgressBar::text",
@@ -204,10 +204,10 @@ gtk_progress_bar_set_arg (GtkObject           *object,
       gtk_progress_bar_set_discrete_blocks (pbar, GTK_VALUE_UINT (*arg));
       break;
     case ARG_FRACTION:
-      gtk_progress_bar_set_fraction (pbar, GTK_VALUE_FLOAT (*arg));
+      gtk_progress_bar_set_fraction (pbar, GTK_VALUE_DOUBLE (*arg));
       break;
     case ARG_PULSE_STEP:
-      gtk_progress_bar_set_pulse_step (pbar, GTK_VALUE_FLOAT (*arg));
+      gtk_progress_bar_set_pulse_step (pbar, GTK_VALUE_DOUBLE (*arg));
       break;
     case ARG_TEXT:
       gtk_progress_bar_set_text (pbar, GTK_VALUE_STRING (*arg));
@@ -247,10 +247,10 @@ gtk_progress_bar_get_arg (GtkObject           *object,
       GTK_VALUE_UINT (*arg) = pbar->blocks;
       break;
     case ARG_FRACTION:
-      GTK_VALUE_FLOAT (*arg) = gtk_progress_get_current_percentage (GTK_PROGRESS (pbar));
+      GTK_VALUE_DOUBLE (*arg) = gtk_progress_get_current_percentage (GTK_PROGRESS (pbar));
       break;
     case ARG_PULSE_STEP:
-      GTK_VALUE_FLOAT (*arg) = pbar->pulse_fraction;
+      GTK_VALUE_DOUBLE (*arg) = pbar->pulse_fraction;
       break;
     case ARG_TEXT:
       GTK_VALUE_STRING (*arg) = g_strdup (gtk_progress_bar_get_text (pbar));
@@ -377,7 +377,7 @@ gtk_progress_bar_real_update (GtkProgress *progress)
       gint in_block;
       
       in_block = -1 + (gint)(gtk_progress_get_current_percentage (progress) *
-			     (gfloat)pbar->blocks);
+			     (gdouble)pbar->blocks);
       
       if (pbar->in_block != in_block)
 	{
@@ -515,7 +515,7 @@ gtk_progress_bar_paint (GtkProgress *progress)
   gint i;
   gint x;
   gint y;
-  gfloat percentage;
+  gdouble percentage;
   gint size;
 
   g_return_if_fail (progress != NULL);
@@ -804,7 +804,7 @@ gtk_progress_bar_paint (GtkProgress *progress)
  **/
 void
 gtk_progress_bar_set_fraction (GtkProgressBar *pbar,
-                               gfloat          fraction)
+                               gdouble         fraction)
 {
   g_return_if_fail (pbar != NULL);
   g_return_if_fail (GTK_IS_PROGRESS_BAR (pbar));
@@ -885,7 +885,7 @@ gtk_progress_bar_set_text (GtkProgressBar *pbar,
  **/
 void
 gtk_progress_bar_set_pulse_step   (GtkProgressBar *pbar,
-                                   gfloat          fraction)
+                                   gdouble         fraction)
 {
   g_return_if_fail (pbar != NULL);
   g_return_if_fail (GTK_IS_PROGRESS_BAR (pbar));
@@ -897,7 +897,7 @@ gtk_progress_bar_set_pulse_step   (GtkProgressBar *pbar,
 
 void
 gtk_progress_bar_update (GtkProgressBar *pbar,
-			 gfloat          percentage)
+			 gdouble         percentage)
 {
   g_return_if_fail (pbar != NULL);
   g_return_if_fail (GTK_IS_PROGRESS_BAR (pbar));
@@ -965,7 +965,7 @@ gtk_progress_bar_get_text (GtkProgressBar *pbar)
  * 
  * Return value: a fraction from 0.0 to 1.0
  **/
-gfloat
+gdouble
 gtk_progress_bar_get_fraction (GtkProgressBar *pbar)
 {
   g_return_val_if_fail (GTK_IS_PROGRESS_BAR (pbar), 0);
@@ -981,7 +981,7 @@ gtk_progress_bar_get_fraction (GtkProgressBar *pbar)
  * 
  * Return value: a fraction from 0.0 to 1.0
  **/
-gfloat
+gdouble
 gtk_progress_bar_get_pulse_step (GtkProgressBar *pbar)
 {
   g_return_val_if_fail (GTK_IS_PROGRESS_BAR (pbar), 0);

gtk/gtkprogressbar.h

@@ -76,7 +76,7 @@ struct _GtkProgressBar
   guint activity_step;
   guint activity_blocks;
 
-  gfloat pulse_fraction;
+  gdouble pulse_fraction;
   
   guint activity_dir : 1;
 };
@@ -121,16 +121,16 @@ void       gtk_progress_bar_pulse                (GtkProgressBar *pbar);
 void       gtk_progress_bar_set_text             (GtkProgressBar *pbar,
                                                   const gchar    *text);
 void       gtk_progress_bar_set_fraction         (GtkProgressBar *pbar,
-                                                  gfloat          fraction);
+                                                  gdouble         fraction);
 
 void       gtk_progress_bar_set_pulse_step       (GtkProgressBar *pbar,
-                                                  gfloat          fraction);
+                                                  gdouble         fraction);
 void       gtk_progress_bar_set_orientation      (GtkProgressBar *pbar,
 						  GtkProgressBarOrientation orientation);
 
 G_CONST_RETURN gchar* gtk_progress_bar_get_text       (GtkProgressBar *pbar);
-gfloat                gtk_progress_bar_get_fraction   (GtkProgressBar *pbar);
+gdouble               gtk_progress_bar_get_fraction   (GtkProgressBar *pbar);
-gfloat                gtk_progress_bar_get_pulse_step (GtkProgressBar *pbar);
+gdouble               gtk_progress_bar_get_pulse_step (GtkProgressBar *pbar);
 
 GtkProgressBarOrientation gtk_progress_bar_get_orientation (GtkProgressBar *pbar);
 
@@ -152,7 +152,7 @@ void       gtk_progress_bar_set_activity_step    (GtkProgressBar *pbar,
 void       gtk_progress_bar_set_activity_blocks  (GtkProgressBar *pbar,
 						  guint           blocks);
 void       gtk_progress_bar_update               (GtkProgressBar *pbar,
-						  gfloat          percentage);
+						  gdouble         percentage);
 
 #endif /* GTK_DISABLE_DEPRECATED */
 

gtk/gtkrange.c

@@ -74,7 +74,7 @@ static void gtk_real_range_draw_trough         (GtkRange         *range);
 static void gtk_real_range_draw_slider         (GtkRange         *range);
 static gint gtk_real_range_timer               (GtkRange         *range);
 static gint gtk_range_scroll                   (GtkRange         *range,
-						gfloat            jump_perc);
+						gdouble           jump_perc);
 
 static void gtk_range_add_timer                (GtkRange         *range);
 static void gtk_range_remove_timer             (GtkRange         *range);
@@ -395,7 +395,7 @@ gint
 _gtk_range_trough_click (GtkRange  *range,
                          gint       x,
                          gint       y,
-                         gfloat   *jump_perc)
+                         gdouble   *jump_perc)
 {
   g_return_val_if_fail (range != NULL, GTK_TROUGH_NONE);
   g_return_val_if_fail (GTK_IS_RANGE (range), GTK_TROUGH_NONE);
@@ -537,7 +537,7 @@ gint
 _gtk_range_default_htrough_click (GtkRange  *range,
                                   gint       x,
                                   gint       y,
-                                  gfloat   *jump_perc)
+                                  gdouble   *jump_perc)
 {
   gint ythickness;
   gint trough_width;
@@ -586,7 +586,7 @@ gint
 _gtk_range_default_vtrough_click (GtkRange  *range,
                                   gint       x,
                                   gint       y,
-                                  gfloat   *jump_perc)
+                                  gdouble   *jump_perc)
 {
   gint xthickness;
   gint trough_width;
@@ -673,7 +673,7 @@ _gtk_range_default_hmotion (GtkRange *range,
       char buffer[64];
 
       sprintf (buffer, "%0.*f", range->digits, range->adjustment->value);
-      sscanf (buffer, "%f", &range->adjustment->value);
+      sscanf (buffer, "%lf", &range->adjustment->value);
     }
 
   if (old_value != range->adjustment->value)
@@ -741,7 +741,7 @@ _gtk_range_default_vmotion (GtkRange *range,
       char buffer[64];
 
       sprintf (buffer, "%0.*f", range->digits, range->adjustment->value);
-      sscanf (buffer, "%f", &range->adjustment->value);
+      sscanf (buffer, "%lf", &range->adjustment->value);
     }
 
   if (old_value != range->adjustment->value)
@@ -873,7 +873,7 @@ gtk_range_button_press (GtkWidget      *widget,
 {
   GtkRange *range;
   gint trough_part;
-  gfloat jump_perc;
+  gdouble jump_perc;
 
   g_return_val_if_fail (GTK_IS_RANGE (widget), FALSE);
   g_return_val_if_fail (event != NULL, FALSE);
@@ -1027,7 +1027,7 @@ gtk_range_scroll_event (GtkWidget      *widget,
   if (GTK_WIDGET_REALIZED (range))
     {
       GtkAdjustment *adj = GTK_RANGE (range)->adjustment;
-      gfloat new_value = adj->value + ((event->direction == GDK_SCROLL_UP) ? 
+      gdouble new_value = adj->value + ((event->direction == GDK_SCROLL_UP) ? 
 					-adj->page_increment / 2: 
 					adj->page_increment / 2);
       new_value = CLAMP (new_value, adj->lower, adj->upper - adj->page_size);
@@ -1357,9 +1357,9 @@ gtk_real_range_timer (GtkRange *range)
 
 static gint
 gtk_range_scroll (GtkRange  *range,
-		  gfloat    jump_perc)
+		  gdouble    jump_perc)
 {
-  gfloat new_value;
+  gdouble new_value;
   gint return_val;
   GtkScrollType scroll_type;
   

gtk/gtkrange.h

@@ -73,10 +73,10 @@ struct _GtkRange
   
   guint32 timer;
 
-  gfloat old_value;
+  gdouble old_value;
-  gfloat old_lower;
+  gdouble old_lower;
-  gfloat old_upper;
+  gdouble old_upper;
-  gfloat old_page_size;
+  gdouble old_page_size;
 
   GtkAdjustment *adjustment;
 };
@@ -105,7 +105,7 @@ struct _GtkRangeClass
   gint (* trough_click)    (GtkRange *range,
 			    gint      x,
 			    gint      y,
-			    gfloat   *jump_perc);
+			    gdouble  *jump_perc);
   gint (* trough_keys)     (GtkRange *range,
 			    GdkEventKey *key,
 			    GtkScrollType *scroll,
@@ -138,18 +138,18 @@ void           _gtk_range_slider_update          (GtkRange      *range);
 gint           _gtk_range_trough_click           (GtkRange      *range,
                                                   gint           x,
                                                   gint           y,
-                                                  gfloat        *jump_perc);
+                                                  gdouble       *jump_perc);
 
 void           _gtk_range_default_hslider_update (GtkRange      *range);
 void           _gtk_range_default_vslider_update (GtkRange      *range);
 gint           _gtk_range_default_htrough_click  (GtkRange      *range,
                                                   gint           x,
                                                   gint           y,
-                                                  gfloat        *jump_perc);
+                                                  gdouble       *jump_perc);
 gint           _gtk_range_default_vtrough_click  (GtkRange      *range,
                                                   gint           x,
                                                   gint           y,
-                                                  gfloat        *jump_perc);
+                                                  gdouble       *jump_perc);
 void           _gtk_range_default_hmotion        (GtkRange      *range,
                                                   gint           xdelta,
                                                   gint           ydelta);

gtk/gtkruler.c

@@ -107,13 +107,13 @@ gtk_ruler_class_init (GtkRulerClass *class)
   class->draw_ticks = NULL;
   class->draw_pos = NULL;
 
-  gtk_object_add_arg_type ("GtkRuler::lower", GTK_TYPE_FLOAT,
+  gtk_object_add_arg_type ("GtkRuler::lower", GTK_TYPE_DOUBLE,
 			   GTK_ARG_READWRITE, ARG_LOWER);
-  gtk_object_add_arg_type ("GtkRuler::upper", GTK_TYPE_FLOAT,
+  gtk_object_add_arg_type ("GtkRuler::upper", GTK_TYPE_DOUBLE,
 			   GTK_ARG_READWRITE, ARG_UPPER);
-  gtk_object_add_arg_type ("GtkRuler::position", GTK_TYPE_FLOAT,
+  gtk_object_add_arg_type ("GtkRuler::position", GTK_TYPE_DOUBLE,
 			   GTK_ARG_READWRITE, ARG_POSITION);
-  gtk_object_add_arg_type ("GtkRuler::max_size", GTK_TYPE_FLOAT,
+  gtk_object_add_arg_type ("GtkRuler::max_size", GTK_TYPE_DOUBLE,
 			   GTK_ARG_READWRITE, ARG_MAX_SIZE);
 }
 
@@ -143,20 +143,20 @@ gtk_ruler_set_arg (GtkObject  *object,
   switch (arg_id)
     {
     case ARG_LOWER:
-      gtk_ruler_set_range (ruler, GTK_VALUE_FLOAT (*arg), ruler->upper,
+      gtk_ruler_set_range (ruler, GTK_VALUE_DOUBLE (*arg), ruler->upper,
 			   ruler->position, ruler->max_size);
       break;
     case ARG_UPPER:
-      gtk_ruler_set_range (ruler, ruler->lower, GTK_VALUE_FLOAT (*arg),
+      gtk_ruler_set_range (ruler, ruler->lower, GTK_VALUE_DOUBLE (*arg),
 			   ruler->position, ruler->max_size);
       break;
     case ARG_POSITION:
       gtk_ruler_set_range (ruler, ruler->lower, ruler->upper,
-			   GTK_VALUE_FLOAT (*arg), ruler->max_size);
+			   GTK_VALUE_DOUBLE (*arg), ruler->max_size);
       break;
     case ARG_MAX_SIZE:
       gtk_ruler_set_range (ruler, ruler->lower, ruler->upper,
-			   ruler->position,  GTK_VALUE_FLOAT (*arg));
+			   ruler->position,  GTK_VALUE_DOUBLE (*arg));
       break;
     }
 }
@@ -171,16 +171,16 @@ gtk_ruler_get_arg (GtkObject  *object,
   switch (arg_id)
     {
     case ARG_LOWER:
-      GTK_VALUE_FLOAT (*arg) = ruler->lower;
+      GTK_VALUE_DOUBLE (*arg) = ruler->lower;
       break;
     case ARG_UPPER:
-      GTK_VALUE_FLOAT (*arg) = ruler->upper;
+      GTK_VALUE_DOUBLE (*arg) = ruler->upper;
       break;
     case ARG_POSITION:
-      GTK_VALUE_FLOAT (*arg) = ruler->position;
+      GTK_VALUE_DOUBLE (*arg) = ruler->position;
       break;
     case ARG_MAX_SIZE:
-      GTK_VALUE_FLOAT (*arg) = ruler->max_size;
+      GTK_VALUE_DOUBLE (*arg) = ruler->max_size;
       break;
     default:
       arg->type = GTK_TYPE_INVALID;
@@ -203,10 +203,10 @@ gtk_ruler_set_metric (GtkRuler      *ruler,
 
 void
 gtk_ruler_set_range (GtkRuler *ruler,
-		     gfloat    lower,
+		     gdouble   lower,
-		     gfloat    upper,
+		     gdouble   upper,
-		     gfloat    position,
+		     gdouble   position,
-		     gfloat    max_size)
+		     gdouble   max_size)
 {
   g_return_if_fail (ruler != NULL);
   g_return_if_fail (GTK_IS_RULER (ruler));

gtk/gtkruler.h

@@ -73,13 +73,13 @@ struct _GtkRuler
   gint slider_size;
 
   /* The upper limit of the ruler (in points) */
-  gfloat lower;
+  gdouble lower;
   /* The lower limit of the ruler */
-  gfloat upper;
+  gdouble upper;
   /* The position of the mark on the ruler */
-  gfloat position;
+  gdouble position;
   /* The maximum size of the ruler */
-  gfloat max_size;
+  gdouble max_size;
 };
 
 struct _GtkRulerClass
@@ -96,8 +96,8 @@ struct _GtkRulerMetric
   gchar *abbrev;
   /* This should be points_per_unit. This is the size of the unit
    * in 1/72nd's of an inch and has nothing to do with screen pixels */
-  gfloat pixels_per_unit;
+  gdouble pixels_per_unit;
-  gfloat ruler_scale[10];
+  gdouble ruler_scale[10];
   gint subdivide[5];        /* five possible modes of subdivision */
 };
 
@@ -106,10 +106,10 @@ GtkType gtk_ruler_get_type   (void) G_GNUC_CONST;
 void    gtk_ruler_set_metric (GtkRuler      *ruler,
 			      GtkMetricType  metric);
 void    gtk_ruler_set_range  (GtkRuler      *ruler,
-			      gfloat         lower,
+			      gdouble        lower,
-			      gfloat         upper,
+			      gdouble        upper,
-			      gfloat         position,
+			      gdouble        position,
-			      gfloat         max_size);
+			      gdouble        max_size);
 void    gtk_ruler_draw_ticks (GtkRuler      *ruler);
 void    gtk_ruler_draw_pos   (GtkRuler      *ruler);
 

gtk/gtkscale.c

@@ -274,7 +274,7 @@ gtk_scale_get_value_size (GtkScale *scale,
       PangoLayout *layout;
       PangoRectangle logical_rect;
       gchar buffer[128];
-      gfloat value;
+      gdouble value;
       gint digits;
       gint i, j;
       

gtk/gtkscrolledwindow.c

@@ -949,7 +949,7 @@ gtk_scrolled_window_scroll_event (GtkWidget *widget,
   if (range && GTK_WIDGET_VISIBLE (range))
     {
       GtkAdjustment *adj = GTK_RANGE (range)->adjustment;
-      gfloat new_value;
+      gdouble new_value;
 
       if (event->direction == GDK_SCROLL_UP || event->direction == GDK_SCROLL_LEFT)
 	new_value = adj->value - adj->page_increment / 2;

gtk/gtkspinbutton.c

@@ -111,15 +111,15 @@ static gint gtk_spin_button_scroll         (GtkWidget          *widget,
 					    GdkEventScroll     *event);
 static void gtk_spin_button_activate       (GtkEntry           *entry);
 static void gtk_spin_button_snap           (GtkSpinButton      *spin_button,
-					    gfloat              val);
+					    gdouble             val);
 static void gtk_spin_button_insert_text    (GtkEntry           *entry,
 					    const gchar        *new_text,
 					    gint                new_text_length,
 					    gint               *position);
 static void gtk_spin_button_real_spin      (GtkSpinButton      *spin_button,
-					    gfloat              step);
+					    gdouble             step);
 static gint gtk_spin_button_default_input  (GtkSpinButton      *spin_button,
-					    gfloat             *new_val);
+					    gdouble            *new_val);
 static gint gtk_spin_button_default_output (GtkSpinButton      *spin_button);
 static gint spin_button_get_shadow_type    (GtkSpinButton      *spin_button);
 
@@ -199,7 +199,7 @@ gtk_spin_button_class_init (GtkSpinButtonClass *class)
 			   GTK_ARG_READWRITE,
 			   ARG_ADJUSTMENT);
   gtk_object_add_arg_type ("GtkSpinButton::climb_rate",
-			   GTK_TYPE_FLOAT,
+			   GTK_TYPE_DOUBLE,
 			   GTK_ARG_READWRITE,
 			   ARG_CLIMB_RATE);
   gtk_object_add_arg_type ("GtkSpinButton::digits",
@@ -223,7 +223,7 @@ gtk_spin_button_class_init (GtkSpinButtonClass *class)
 			   GTK_ARG_READWRITE,
 			   ARG_UPDATE_POLICY);
   gtk_object_add_arg_type ("GtkSpinButton::value",
-			   GTK_TYPE_FLOAT,
+			   GTK_TYPE_DOUBLE,
 			   GTK_ARG_READWRITE,
 			   ARG_VALUE);
   
@@ -272,7 +272,7 @@ gtk_spin_button_set_arg (GtkObject        *object,
     case ARG_CLIMB_RATE:
       gtk_spin_button_configure (spin_button,
 				 spin_button->adjustment,
-				 GTK_VALUE_FLOAT (*arg),
+				 GTK_VALUE_DOUBLE (*arg),
 				 spin_button->digits);
       break;
     case ARG_DIGITS:
@@ -294,7 +294,7 @@ gtk_spin_button_set_arg (GtkObject        *object,
       gtk_spin_button_set_update_policy (spin_button, GTK_VALUE_ENUM (*arg));
       break;
     case ARG_VALUE:
-      gtk_spin_button_set_value (spin_button, GTK_VALUE_FLOAT (*arg));
+      gtk_spin_button_set_value (spin_button, GTK_VALUE_DOUBLE (*arg));
       break;
     default:
       break;
@@ -316,7 +316,7 @@ gtk_spin_button_get_arg (GtkObject        *object,
       GTK_VALUE_POINTER (*arg) = spin_button->adjustment;
       break;
     case ARG_CLIMB_RATE:
-      GTK_VALUE_FLOAT (*arg) = spin_button->climb_rate;
+      GTK_VALUE_DOUBLE (*arg) = spin_button->climb_rate;
       break;
     case ARG_DIGITS:
       GTK_VALUE_UINT (*arg) = spin_button->digits;
@@ -334,7 +334,7 @@ gtk_spin_button_get_arg (GtkObject        *object,
       GTK_VALUE_ENUM (*arg) = spin_button->update_policy;
       break;
     case ARG_VALUE:
-      GTK_VALUE_FLOAT (*arg) = spin_button->adjustment->value;
+      GTK_VALUE_DOUBLE (*arg) = spin_button->adjustment->value;
       break;
     default:
       arg->type = GTK_TYPE_INVALID;
@@ -932,7 +932,7 @@ gtk_spin_button_button_release (GtkWidget      *widget,
 	      if (spin->click_child == GTK_ARROW_UP &&
 		  event->y <= widget->requisition.height / 2)
 		{
-		  gfloat diff;
+		  gdouble diff;
 
 		  diff = spin->adjustment->upper - spin->adjustment->value;
 		  if (diff > EPSILON)
@@ -941,7 +941,7 @@ gtk_spin_button_button_release (GtkWidget      *widget,
 	      else if (spin->click_child == GTK_ARROW_DOWN &&
 		       event->y > widget->requisition.height / 2)
 		{
-		  gfloat diff;
+		  gdouble diff;
 
 		  diff = spin->adjustment->value - spin->adjustment->lower;
 		  if (diff > EPSILON)
@@ -1152,7 +1152,7 @@ gtk_spin_button_key_press (GtkWidget     *widget,
 
       if (event->state & GDK_CONTROL_MASK)
 	{
-	  gfloat diff = spin->adjustment->upper - spin->adjustment->value;
+	  gdouble diff = spin->adjustment->upper - spin->adjustment->value;
 	  if (diff > EPSILON)
 	    gtk_spin_button_real_spin (spin, diff);
 	}
@@ -1164,7 +1164,7 @@ gtk_spin_button_key_press (GtkWidget     *widget,
 
       if (event->state & GDK_CONTROL_MASK)
 	{
-	  gfloat diff = spin->adjustment->value - spin->adjustment->lower;
+	  gdouble diff = spin->adjustment->value - spin->adjustment->lower;
 	  if (diff > EPSILON)
 	    gtk_spin_button_real_spin (spin, -diff);
 	}
@@ -1196,10 +1196,10 @@ gtk_spin_button_key_release (GtkWidget   *widget,
 
 static void
 gtk_spin_button_snap (GtkSpinButton *spin_button,
-		      gfloat         val)
+		      gdouble        val)
 {
-  gfloat inc;
+  gdouble inc;
-  gfloat tmp;
+  gdouble tmp;
   
   inc = spin_button->adjustment->step_increment;
   tmp = (val - spin_button->adjustment->lower) / inc;
@@ -1310,10 +1310,10 @@ gtk_spin_button_insert_text (GtkEntry    *entry,
 
 static void
 gtk_spin_button_real_spin (GtkSpinButton *spin_button,
-			   gfloat         increment)
+			   gdouble        increment)
 {
   GtkAdjustment *adj;
-  gfloat new_value = 0.0;
+  gdouble new_value = 0.0;
 
   g_return_if_fail (spin_button != NULL);
   g_return_if_fail (GTK_IS_SPIN_BUTTON (spin_button));
@@ -1353,7 +1353,7 @@ gtk_spin_button_real_spin (GtkSpinButton *spin_button,
 
 static gint
 gtk_spin_button_default_input (GtkSpinButton *spin_button,
-			       gfloat        *new_val)
+			       gdouble       *new_val)
 {
   gchar *err = NULL;
 
@@ -1386,7 +1386,7 @@ gtk_spin_button_default_output (GtkSpinButton *spin_button)
 void
 gtk_spin_button_configure (GtkSpinButton  *spin_button,
 			   GtkAdjustment  *adjustment,
-			   gfloat          climb_rate,
+			   gdouble         climb_rate,
 			   guint           digits)
 {
   g_return_if_fail (spin_button != NULL);
@@ -1405,7 +1405,7 @@ gtk_spin_button_configure (GtkSpinButton  *spin_button,
 
 GtkWidget *
 gtk_spin_button_new (GtkAdjustment *adjustment,
-		     gfloat         climb_rate,
+		     gdouble        climb_rate,
 		     guint          digits)
 {
   GtkSpinButton *spin;
@@ -1491,7 +1491,7 @@ gtk_spin_button_set_digits (GtkSpinButton *spin_button,
     }
 }
 
-gfloat
+gdouble
 gtk_spin_button_get_value_as_float (GtkSpinButton *spin_button)
 {
   g_return_val_if_fail (spin_button != NULL, 0.0);
@@ -1503,7 +1503,7 @@ gtk_spin_button_get_value_as_float (GtkSpinButton *spin_button)
 gint
 gtk_spin_button_get_value_as_int (GtkSpinButton *spin_button)
 {
-  gfloat val;
+  gdouble val;
 
   g_return_val_if_fail (spin_button != NULL, 0);
   g_return_val_if_fail (GTK_IS_SPIN_BUTTON (spin_button), 0);
@@ -1517,7 +1517,7 @@ gtk_spin_button_get_value_as_int (GtkSpinButton *spin_button)
 
 void 
 gtk_spin_button_set_value (GtkSpinButton *spin_button, 
-			   gfloat         value)
+			   gdouble        value)
 {
   g_return_if_fail (spin_button != NULL);
   g_return_if_fail (GTK_IS_SPIN_BUTTON (spin_button));
@@ -1596,10 +1596,10 @@ gtk_spin_button_set_snap_to_ticks (GtkSpinButton *spin_button,
 void
 gtk_spin_button_spin (GtkSpinButton *spin_button,
 		      GtkSpinType    direction,
-		      gfloat         increment)
+		      gdouble        increment)
 {
   GtkAdjustment *adj;
-  gfloat diff;
+  gdouble diff;
 
   g_return_if_fail (spin_button != NULL);
   g_return_if_fail (GTK_IS_SPIN_BUTTON (spin_button));
@@ -1666,7 +1666,7 @@ gtk_spin_button_spin (GtkSpinButton *spin_button,
 void 
 gtk_spin_button_update (GtkSpinButton *spin_button)
 {
-  gfloat val;
+  gdouble val;
   gint error = 0;
   gint return_val;
 

gtk/gtkspinbutton.h

@@ -83,8 +83,8 @@ struct _GtkSpinButton
   guint32 timer;
   guint32 ev_time;
   
-  gfloat climb_rate;
+  gdouble climb_rate;
-  gfloat timer_step;
+  gdouble timer_step;
   
   GtkSpinButtonUpdatePolicy update_policy;
   
@@ -104,7 +104,7 @@ struct _GtkSpinButtonClass
   GtkEntryClass parent_class;
 
   gint (*input)  (GtkSpinButton *spin_button,
-		  gfloat        *new_value);
+		  gdouble       *new_value);
   gint (*output) (GtkSpinButton *spin_button);
 };
 
@@ -113,11 +113,11 @@ GtkType		gtk_spin_button_get_type	   (void) G_GNUC_CONST;
 
 void		gtk_spin_button_configure	   (GtkSpinButton  *spin_button,
 						    GtkAdjustment  *adjustment,
-						    gfloat	    climb_rate,
+						    gdouble	    climb_rate,
 						    guint	    digits);
 
 GtkWidget*	gtk_spin_button_new		   (GtkAdjustment  *adjustment,
-						    gfloat	    climb_rate,
+						    gdouble	    climb_rate,
 						    guint	    digits);
 
 void		gtk_spin_button_set_adjustment	   (GtkSpinButton  *spin_button,
@@ -128,12 +128,12 @@ GtkAdjustment*	gtk_spin_button_get_adjustment	   (GtkSpinButton  *spin_button);
 void		gtk_spin_button_set_digits	   (GtkSpinButton  *spin_button,
 						    guint	    digits);
 
-gfloat		gtk_spin_button_get_value_as_float (GtkSpinButton  *spin_button);
+gdouble		gtk_spin_button_get_value_as_float (GtkSpinButton  *spin_button);
 
 gint		gtk_spin_button_get_value_as_int   (GtkSpinButton  *spin_button);
 
 void		gtk_spin_button_set_value	   (GtkSpinButton  *spin_button, 
-						    gfloat	    value);
+						    gdouble	    value);
 
 void		gtk_spin_button_set_update_policy  (GtkSpinButton  *spin_button,
 						    GtkSpinButtonUpdatePolicy  policy);
@@ -143,7 +143,7 @@ void		gtk_spin_button_set_numeric	   (GtkSpinButton  *spin_button,
 
 void		gtk_spin_button_spin		   (GtkSpinButton  *spin_button,
 						    GtkSpinType     direction,
-						    gfloat	    increment);
+						    gdouble	    increment);
 
 void		gtk_spin_button_set_wrap	   (GtkSpinButton  *spin_button,
 						    gboolean	    wrap);

gtk/gtktext.c

@@ -4225,8 +4225,8 @@ adjust_adj (GtkText* text, GtkAdjustment* adj)
   
   gdk_window_get_size (text->text_area, NULL, &height);
   
-  adj->step_increment = MIN (adj->upper, (float) SCROLL_PIXELS);
+  adj->step_increment = MIN (adj->upper, SCROLL_PIXELS);
-  adj->page_increment = MIN (adj->upper, height - (float) KEY_SCROLL_PIXELS);
+  adj->page_increment = MIN (adj->upper, height - KEY_SCROLL_PIXELS);
   adj->page_size      = MIN (adj->upper, height);
   adj->value          = MIN (adj->value, adj->upper - adj->page_size);
   adj->value          = MAX (adj->value, 0.0);
@@ -4254,7 +4254,7 @@ set_vertical_scroll_iterator (GtkText* text, LineParams* lp, void* data)
 	  text->first_cut_pixels = 0;
 	}
       
-      text->vadj->value = (float) text->first_onscreen_ver_pixel;
+      text->vadj->value = text->first_onscreen_ver_pixel;
     }
   
   svdata->pixel_height += LINE_HEIGHT (*lp);
@@ -4300,13 +4300,13 @@ set_vertical_scroll (GtkText* text)
   data.pixel_height = 0;
   line_params_iterate (text, &mark, NULL, FALSE, &data, set_vertical_scroll_iterator);
   
-  text->vadj->upper = (float) data.pixel_height;
+  text->vadj->upper = data.pixel_height;
   orig_value = (gint) text->vadj->value;
   
   gdk_window_get_size (text->text_area, NULL, &height);
   
-  text->vadj->step_increment = MIN (text->vadj->upper, (float) SCROLL_PIXELS);
+  text->vadj->step_increment = MIN (text->vadj->upper, SCROLL_PIXELS);
-  text->vadj->page_increment = MIN (text->vadj->upper, height - (float) KEY_SCROLL_PIXELS);
+  text->vadj->page_increment = MIN (text->vadj->upper, height - KEY_SCROLL_PIXELS);
   text->vadj->page_size      = MIN (text->vadj->upper, height);
   text->vadj->value          = MIN (text->vadj->value, text->vadj->upper - text->vadj->page_size);
   text->vadj->value          = MAX (text->vadj->value, 0.0);
@@ -4332,7 +4332,7 @@ set_vertical_scroll (GtkText* text)
 static void
 scroll_int (GtkText* text, gint diff)
 {
-  gfloat upper;
+  gdouble upper;
   
   text->vadj->value += diff;
   

gtk/gtktextview.c

@@ -1054,7 +1054,7 @@ gtk_text_view_get_line_at_y (GtkTextView *text_view,
 }
 
 static gboolean
-set_adjustment_clamped (GtkAdjustment *adj, gfloat val)
+set_adjustment_clamped (GtkAdjustment *adj, gdouble val)
 {
   /* We don't really want to clamp to upper; we want to clamp to
      upper - page_size which is the highest value the scrollbar
@@ -1343,11 +1343,11 @@ gtk_text_view_flush_scroll (GtkTextView *text_view)
 }
 
 static void
-gtk_text_view_set_adjustment_upper (GtkAdjustment *adj, gfloat upper)
+gtk_text_view_set_adjustment_upper (GtkAdjustment *adj, gdouble upper)
 {  
   if (upper != adj->upper)
     {
-      gfloat min = MAX (0., upper - adj->page_size);
+      gdouble min = MAX (0., upper - adj->page_size);
       gboolean value_changed = FALSE;
 
       adj->upper = upper;
@@ -3662,7 +3662,7 @@ static void
 gtk_text_view_scroll_pages (GtkTextView *text_view,
                             gint         count)
 {
-  gfloat newval;
+  gdouble newval;
   GtkAdjustment *adj;
   gint cursor_x_pos, cursor_y_pos;
   GtkTextIter new_insert;

gtk/gtktreeview.c

@@ -985,7 +985,7 @@ gtk_tree_view_size_allocate (GtkWidget     *widget,
 
   if (tree_view->priv->vadjustment->value + allocation->height > tree_view->priv->height)
     gtk_adjustment_set_value (tree_view->priv->vadjustment,
-			      (gfloat) MAX (tree_view->priv->height - allocation->height, 0));
+			      MAX (tree_view->priv->height - allocation->height, 0));
 
   gtk_signal_emit_by_name (GTK_OBJECT (tree_view->priv->vadjustment), "changed");
 
@@ -2494,7 +2494,7 @@ gtk_tree_view_focus (GtkContainer     *container,
   /* Case 4. We have focus already.  Move the cursor. */
   if (direction == GTK_DIR_LEFT)
     {
-      gfloat val;
+      gdouble val;
       val = tree_view->priv->hadjustment->value - tree_view->priv->hadjustment->page_size/2;
       val = MAX (val, 0.0);
       gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->hadjustment), val);
@@ -2506,7 +2506,7 @@ gtk_tree_view_focus (GtkContainer     *container,
     }
   if (direction == GTK_DIR_RIGHT)
     {
-      gfloat val;
+      gdouble val;
       val = tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size/2;
       val = MIN (tree_view->priv->hadjustment->upper - tree_view->priv->hadjustment->page_size, val);
       gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->hadjustment), val);

gtk/gtkvruler.c

@@ -140,11 +140,11 @@ gtk_vruler_draw_ticks (GtkRuler *ruler)
   gint xthickness;
   gint ythickness;
   gint length, ideal_length;
-  gfloat lower, upper;		/* Upper and lower limits, in ruler units */
+  gdouble lower, upper;		/* Upper and lower limits, in ruler units */
-  gfloat increment;		/* Number of pixels per unit */
+  gdouble increment;		/* Number of pixels per unit */
   gint scale;			/* Number of units per major unit */
-  gfloat subd_incr;
+  gdouble subd_incr;
-  gfloat start, end, cur;
+  gdouble start, end, cur;
   gchar unit_str[32];
   gint digit_height;
   gint digit_offset;
@@ -193,7 +193,7 @@ gtk_vruler_draw_ticks (GtkRuler *ruler)
 
   if ((upper - lower) == 0)
     return;
-  increment = (gfloat) width / (upper - lower);
+  increment = (gdouble) width / (upper - lower);
 
   /* determine the scale
    *   use the maximum extents of the ruler to determine the largest
@@ -216,8 +216,8 @@ gtk_vruler_draw_ticks (GtkRuler *ruler)
   length = 0;
   for (i = MAXIMUM_SUBDIVIDE - 1; i >= 0; i--)
     {
-      subd_incr = (gfloat) ruler->metric->ruler_scale[scale] / 
+      subd_incr = (gdouble) ruler->metric->ruler_scale[scale] / 
-	          (gfloat) ruler->metric->subdivide[i];
+	          (gdouble) ruler->metric->subdivide[i];
       if (subd_incr * fabs(increment) <= MINIMUM_INCR) 
 	continue;
 
@@ -287,7 +287,7 @@ gtk_vruler_draw_pos (GtkRuler *ruler)
   gint bs_width, bs_height;
   gint xthickness;
   gint ythickness;
-  gfloat increment;
+  gdouble increment;
 
   g_return_if_fail (ruler != NULL);
   g_return_if_fail (GTK_IS_VRULER (ruler));
@@ -317,7 +317,7 @@ gtk_vruler_draw_pos (GtkRuler *ruler)
 			     ruler->xsrc, ruler->ysrc,
 			     bs_width, bs_height);
 
-	  increment = (gfloat) height / (ruler->upper - ruler->lower);
+	  increment = (gdouble) height / (ruler->upper - ruler->lower);
 
 	  x = (width + bs_width) / 2 + xthickness;
 	  y = ROUND ((ruler->position - ruler->lower) * increment) + (ythickness - bs_height) / 2 - 1;

gtk/testgtk.c

@@ -1501,7 +1501,7 @@ create_tree_mode_window(void)
       gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
       gtk_box_pack_start (GTK_BOX (box5), label, FALSE, TRUE, 0);
 
-      adj = (GtkAdjustment *) gtk_adjustment_new ((gfloat)DEFAULT_NUMBER_OF_ITEM, 1.0, 255.0, 1.0,
+      adj = (GtkAdjustment *) gtk_adjustment_new (DEFAULT_NUMBER_OF_ITEM, 1.0, 255.0, 1.0,
 						  5.0, 0.0);
       spinner = gtk_spin_button_new (adj, 0, 0);
       gtk_box_pack_start (GTK_BOX (box5), spinner, FALSE, TRUE, 0);
@@ -1515,7 +1515,7 @@ create_tree_mode_window(void)
       gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
       gtk_box_pack_start (GTK_BOX (box5), label, FALSE, TRUE, 0);
 
-      adj = (GtkAdjustment *) gtk_adjustment_new ((gfloat)DEFAULT_RECURSION_LEVEL, 0.0, 255.0, 1.0,
+      adj = (GtkAdjustment *) gtk_adjustment_new (DEFAULT_RECURSION_LEVEL, 0.0, 255.0, 1.0,
 						  5.0, 0.0);
       spinner = gtk_spin_button_new (adj, 0, 0);
       gtk_box_pack_start (GTK_BOX (box5), spinner, FALSE, TRUE, 0);
@@ -2969,6 +2969,14 @@ gtk_ifactory_cb (gpointer             callback_data,
   g_message ("ItemFactory: activated \"%s\"", gtk_item_factory_path_from_widget (widget));
 }
 
+static void
+dump_accels (gpointer             callback_data,
+	     guint                callback_action,
+	     GtkWidget           *widget)
+{
+  gtk_item_factory_dump_items (NULL, FALSE, gtk_item_factory_print_func, stdout);
+}
+    
 static GtkItemFactoryEntry menu_items[] =
 {
   { "/_File",                   NULL,         0,                     0, "<Branch>" },
@@ -2977,6 +2985,9 @@ static GtkItemFactoryEntry menu_items[] =
   { "/File/_Open",              "<control>O", gtk_ifactory_cb,       0 },
   { "/File/_Save",              "<control>S", gtk_ifactory_cb,       0 },
   { "/File/Save _As...",        NULL,         gtk_ifactory_cb,       0 },
+  { "/File/_Dump \"_Accels\"",  NULL,         dump_accels,           0 },
+  { "/File/\\/Test__Escaping/And\\/\n\tWei\\\\rdly",
+                                NULL,         gtk_ifactory_cb,       0 },
   { "/File/sep1",               NULL,         gtk_ifactory_cb,       0, "<Separator>" },
   { "/File/_Quit",                "<control>Q", gtk_ifactory_cb,       0 },
 
@@ -3626,8 +3637,8 @@ static gint
 spin_button_time_output_func (GtkSpinButton *spin_button)
 {
   static gchar buf[6];
-  gfloat hours;
+  gdouble hours;
-  gfloat minutes;
+  gdouble minutes;
 
   hours = spin_button->adjustment->value / 60.0;
   minutes = (fabs(floor (hours) - hours) < 1e-5) ? 0.0 : 30;
@@ -3639,7 +3650,7 @@ spin_button_time_output_func (GtkSpinButton *spin_button)
 
 static gint
 spin_button_month_input_func (GtkSpinButton *spin_button,
-			      gfloat        *new_val)
+			      gdouble       *new_val)
 {
   gint i;
   static gchar *month[12] = { "January", "February", "March", "April",
@@ -3666,7 +3677,7 @@ spin_button_month_input_func (GtkSpinButton *spin_button,
       *new_val = 0.0;
       return GTK_INPUT_ERROR;
     }
-  *new_val = (gfloat) i;
+  *new_val = (gdouble) i;
   return TRUE;
 }
 
@@ -3689,14 +3700,14 @@ spin_button_month_output_func (GtkSpinButton *spin_button)
 
 static gint
 spin_button_hex_input_func (GtkSpinButton *spin_button,
-			    gfloat        *new_val)
+			    gdouble       *new_val)
 {
   gchar *buf;
   gchar *err;
-  gfloat res;
+  gdouble res;
 
   buf = gtk_entry_get_text (GTK_ENTRY (spin_button));
-  res = (gfloat)(strtol(buf, &err, 16));
+  res = strtol(buf, &err, 16);
   *new_val = res;
   if (*err)
     return GTK_INPUT_ERROR;
@@ -7970,7 +7981,7 @@ typedef struct _ProgressData {
 gint
 progress_timeout (gpointer data)
 {
-  gfloat new_val;
+  gdouble new_val;
   GtkAdjustment *adj;
 
   adj = GTK_PROGRESS (data)->adjustment;
@@ -8736,7 +8747,7 @@ static gint
 scroll_test_scroll (GtkWidget *widget, GdkEventScroll *event,
 		    GtkAdjustment *adj)
 {
-  gfloat new_value = adj->value + ((event->direction == GDK_SCROLL_UP) ?
+  gdouble new_value = adj->value + ((event->direction == GDK_SCROLL_UP) ?
 				    -adj->page_increment / 2:
 				    adj->page_increment / 2);
   new_value = CLAMP (new_value, adj->lower, adj->upper - adj->page_size);

tests/testgtk.c

@@ -1501,7 +1501,7 @@ create_tree_mode_window(void)
       gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
       gtk_box_pack_start (GTK_BOX (box5), label, FALSE, TRUE, 0);
 
-      adj = (GtkAdjustment *) gtk_adjustment_new ((gfloat)DEFAULT_NUMBER_OF_ITEM, 1.0, 255.0, 1.0,
+      adj = (GtkAdjustment *) gtk_adjustment_new (DEFAULT_NUMBER_OF_ITEM, 1.0, 255.0, 1.0,
 						  5.0, 0.0);
       spinner = gtk_spin_button_new (adj, 0, 0);
       gtk_box_pack_start (GTK_BOX (box5), spinner, FALSE, TRUE, 0);
@@ -1515,7 +1515,7 @@ create_tree_mode_window(void)
       gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
       gtk_box_pack_start (GTK_BOX (box5), label, FALSE, TRUE, 0);
 
-      adj = (GtkAdjustment *) gtk_adjustment_new ((gfloat)DEFAULT_RECURSION_LEVEL, 0.0, 255.0, 1.0,
+      adj = (GtkAdjustment *) gtk_adjustment_new (DEFAULT_RECURSION_LEVEL, 0.0, 255.0, 1.0,
 						  5.0, 0.0);
       spinner = gtk_spin_button_new (adj, 0, 0);
       gtk_box_pack_start (GTK_BOX (box5), spinner, FALSE, TRUE, 0);
@@ -2969,6 +2969,14 @@ gtk_ifactory_cb (gpointer             callback_data,
   g_message ("ItemFactory: activated \"%s\"", gtk_item_factory_path_from_widget (widget));
 }
 
+static void
+dump_accels (gpointer             callback_data,
+	     guint                callback_action,
+	     GtkWidget           *widget)
+{
+  gtk_item_factory_dump_items (NULL, FALSE, gtk_item_factory_print_func, stdout);
+}
+    
 static GtkItemFactoryEntry menu_items[] =
 {
   { "/_File",                   NULL,         0,                     0, "<Branch>" },
@@ -2977,6 +2985,9 @@ static GtkItemFactoryEntry menu_items[] =
   { "/File/_Open",              "<control>O", gtk_ifactory_cb,       0 },
   { "/File/_Save",              "<control>S", gtk_ifactory_cb,       0 },
   { "/File/Save _As...",        NULL,         gtk_ifactory_cb,       0 },
+  { "/File/_Dump \"_Accels\"",  NULL,         dump_accels,           0 },
+  { "/File/\\/Test__Escaping/And\\/\n\tWei\\\\rdly",
+                                NULL,         gtk_ifactory_cb,       0 },
   { "/File/sep1",               NULL,         gtk_ifactory_cb,       0, "<Separator>" },
   { "/File/_Quit",                "<control>Q", gtk_ifactory_cb,       0 },
 
@@ -3626,8 +3637,8 @@ static gint
 spin_button_time_output_func (GtkSpinButton *spin_button)
 {
   static gchar buf[6];
-  gfloat hours;
+  gdouble hours;
-  gfloat minutes;
+  gdouble minutes;
 
   hours = spin_button->adjustment->value / 60.0;
   minutes = (fabs(floor (hours) - hours) < 1e-5) ? 0.0 : 30;
@@ -3639,7 +3650,7 @@ spin_button_time_output_func (GtkSpinButton *spin_button)
 
 static gint
 spin_button_month_input_func (GtkSpinButton *spin_button,
-			      gfloat        *new_val)
+			      gdouble       *new_val)
 {
   gint i;
   static gchar *month[12] = { "January", "February", "March", "April",
@@ -3666,7 +3677,7 @@ spin_button_month_input_func (GtkSpinButton *spin_button,
       *new_val = 0.0;
       return GTK_INPUT_ERROR;
     }
-  *new_val = (gfloat) i;
+  *new_val = (gdouble) i;
   return TRUE;
 }
 
@@ -3689,14 +3700,14 @@ spin_button_month_output_func (GtkSpinButton *spin_button)
 
 static gint
 spin_button_hex_input_func (GtkSpinButton *spin_button,
-			    gfloat        *new_val)
+			    gdouble       *new_val)
 {
   gchar *buf;
   gchar *err;
-  gfloat res;
+  gdouble res;
 
   buf = gtk_entry_get_text (GTK_ENTRY (spin_button));
-  res = (gfloat)(strtol(buf, &err, 16));
+  res = strtol(buf, &err, 16);
   *new_val = res;
   if (*err)
     return GTK_INPUT_ERROR;
@@ -7970,7 +7981,7 @@ typedef struct _ProgressData {
 gint
 progress_timeout (gpointer data)
 {
-  gfloat new_val;
+  gdouble new_val;
   GtkAdjustment *adj;
 
   adj = GTK_PROGRESS (data)->adjustment;
@@ -8736,7 +8747,7 @@ static gint
 scroll_test_scroll (GtkWidget *widget, GdkEventScroll *event,
 		    GtkAdjustment *adj)
 {
-  gfloat new_value = adj->value + ((event->direction == GDK_SCROLL_UP) ?
+  gdouble new_value = adj->value + ((event->direction == GDK_SCROLL_UP) ?
 				    -adj->page_increment / 2:
 				    adj->page_increment / 2);
   new_value = CLAMP (new_value, adj->lower, adj->upper - adj->page_size);