Trivial formatting fixes to all examples, simple functional fixes to

	* docs/tutorial/gtk-tut.sgml, docs/examples/*: Trivial formatting
	fixes to all examples, simple functional fixes to rangewidgets example.

2 files changed, 33 insertions, 33 deletions

diff --git a/examples/gtkdial/dial_test.c b/examples/gtkdial/dial_test.c
index e753cc198..55f57d71b 100644
--- a/examples/gtkdial/dial_test.c
+++ b/examples/gtkdial/dial_test.c
@@ -29,34 +29,34 @@ int main( int   argc,
   gtk_window_set_title (GTK_WINDOW (window), "Dial");
   
   g_signal_connect (GTK_OBJECT (window), "destroy",
-		      GTK_SIGNAL_FUNC (exit), NULL);
+		    GTK_SIGNAL_FUNC (exit), NULL);
   
   gtk_container_set_border_width (GTK_CONTAINER (window), 10);
 
   vbox = gtk_vbox_new (FALSE, 5);
   gtk_container_add (GTK_CONTAINER (window), vbox);
-  gtk_widget_show(vbox);
+  gtk_widget_show (vbox);
 
   frame = gtk_frame_new (NULL);
-  gtk_frame_set_shadow_type (GTK_FRAME(frame), GTK_SHADOW_IN);
+  gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
   gtk_container_add (GTK_CONTAINER (vbox), frame);
   gtk_widget_show (frame); 
  
-  adjustment = GTK_ADJUSTMENT(gtk_adjustment_new (0, 0, 100, 0.01, 0.1, 0));
+  adjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0, 0, 100, 0.01, 0.1, 0));
   
-  dial = gtk_dial_new(adjustment);
-  gtk_dial_set_update_policy (GTK_DIAL(dial), GTK_UPDATE_DELAYED);
+  dial = gtk_dial_new (adjustment);
+  gtk_dial_set_update_policy (GTK_DIAL (dial), GTK_UPDATE_DELAYED);
   /*  gtk_widget_set_size_request (dial, 100, 100); */
   
   gtk_container_add (GTK_CONTAINER (frame), dial);
   gtk_widget_show (dial);
 
-  label = gtk_label_new("0.00");
-  gtk_box_pack_end (GTK_BOX(vbox), label, 0, 0, 0);
+  label = gtk_label_new ("0.00");
+  gtk_box_pack_end (GTK_BOX (vbox), label, 0, 0, 0);
   gtk_widget_show (label);
 
-  g_signal_connect (GTK_OBJECT(adjustment), "value_changed",
-		      GTK_SIGNAL_FUNC (value_changed), label);
+  g_signal_connect (GTK_OBJECT (adjustment), "value_changed",
+		    GTK_SIGNAL_FUNC (value_changed), label);
   
   gtk_widget_show (window);
   
diff --git a/examples/gtkdial/gtkdial.c b/examples/gtkdial/gtkdial.c
index 0bd89fd13..f535081bd 100644
--- a/examples/gtkdial/gtkdial.c
+++ b/examples/gtkdial/gtkdial.c
@@ -189,11 +189,11 @@ gtk_dial_set_adjustment (GtkDial      *dial,
   g_object_ref (GTK_OBJECT (dial->adjustment));
 
   g_signal_connect (GTK_OBJECT (adjustment), "changed",
-		      GTK_SIGNAL_FUNC (gtk_dial_adjustment_changed),
-		      (gpointer) dial);
+		    GTK_SIGNAL_FUNC (gtk_dial_adjustment_changed),
+		    (gpointer) dial);
   g_signal_connect (GTK_OBJECT (adjustment), "value_changed",
-		      GTK_SIGNAL_FUNC (gtk_dial_adjustment_value_changed),
-		      (gpointer) dial);
+		    GTK_SIGNAL_FUNC (gtk_dial_adjustment_value_changed),
+		    (gpointer) dial);
 
   dial->old_value = adjustment->value;
   dial->old_lower = adjustment->lower;
@@ -267,7 +267,7 @@ gtk_dial_size_allocate (GtkWidget     *widget,
 			      allocation->width, allocation->height);
 
     }
-  dial->radius = MIN(allocation->width,allocation->height) * 0.45;
+  dial->radius = MIN (allocation->width, allocation->height) * 0.45;
   dial->pointer_width = dial->radius / 5;
 }
 
@@ -299,16 +299,16 @@ gtk_dial_expose (GtkWidget      *widget,
 			 widget->allocation.width,
 			 widget->allocation.height);
 */
-  xc = widget->allocation.width/2;
-  yc = widget->allocation.height/2;
+  xc = widget->allocation.width / 2;
+  yc = widget->allocation.height / 2;
 
   upper = dial->adjustment->upper;
   lower = dial->adjustment->lower;
 
   /* Erase old pointer */
 
-  s = sin(dial->last_angle);
-  c = cos(dial->last_angle);
+  s = sin (dial->last_angle);
+  c = cos (dial->last_angle);
   dial->last_angle = dial->angle;
 
   points[0].x = xc + s*dial->pointer_width/2;
@@ -342,7 +342,7 @@ gtk_dial_expose (GtkWidget      *widget,
                     points, 5,
                     FALSE);
 
-  g_object_unref(blankstyle);
+  g_object_unref (blankstyle);
 
 
   /* Draw ticks */
@@ -350,26 +350,26 @@ gtk_dial_expose (GtkWidget      *widget,
   if ((upper - lower) == 0)
     return FALSE;
 
-  increment = (100*M_PI)/(dial->radius*dial->radius);
+  increment = (100*M_PI) / (dial->radius*dial->radius);
 
   inc = (upper - lower);
 
-  while (inc < 100) inc *=10;
-  while (inc >= 1000) inc /=10;
+  while (inc < 100) inc *= 10;
+  while (inc >= 1000) inc /= 10;
   last = -1;
 
-  for (i=0; i<=inc; i++)
+  for (i = 0; i <= inc; i++)
     {
-      theta = ((gfloat)i*M_PI/(18*inc/24.) - M_PI/6.);
+      theta = ((gfloat)i*M_PI / (18*inc/24.) - M_PI/6.);
 
       if ((theta - last) < (increment))
 	continue;     
       last = theta;
 
-      s = sin(theta);
-      c = cos(theta);
+      s = sin (theta);
+      c = cos (theta);
 
-      tick_length = (i%(inc/10) == 0) ? dial->pointer_width : dial->pointer_width/2;
+      tick_length = (i%(inc/10) == 0) ? dial->pointer_width : dial->pointer_width / 2;
 
       gdk_draw_line (widget->window,
                      widget->style->fg_gc[widget->state],
@@ -381,8 +381,8 @@ gtk_dial_expose (GtkWidget      *widget,
 
   /* Draw pointer */
 
-  s = sin(dial->angle);
-  c = cos(dial->angle);
+  s = sin (dial->angle);
+  c = cos (dial->angle);
   dial->last_angle = dial->angle;
 
   points[0].x = xc + s*dial->pointer_width/2;
@@ -434,11 +434,11 @@ gtk_dial_button_press (GtkWidget      *widget,
   dx = event->x - widget->allocation.width / 2;
   dy = widget->allocation.height / 2 - event->y;
   
-  s = sin(dial->angle);
-  c = cos(dial->angle);
+  s = sin (dial->angle);
+  c = cos (dial->angle);
   
   d_parallel = s*dy + c*dx;
-  d_perpendicular = fabs(s*dx - c*dy);
+  d_perpendicular = fabs (s*dx - c*dy);
   
   if (!dial->button &&
       (d_perpendicular < dial->pointer_width/2) &&