[gtk+] Fix resize grip drawing

[Carlos Garnacho <carlosg src gnome org>]

commit d9b0da5b836b44fe5129e5afc4966137f8826524
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Nov 22 22:37:19 2010 -0500

    Fix resize grip drawing
    
    There was some confusion about junctions...

 gtk/gtkstyle.c         |    8 ++++----
 gtk/gtkthemingengine.c |   26 +++++++++++++-------------
 gtk/gtkwindow.c        |    6 +++---
 3 files changed, 20 insertions(+), 20 deletions(-)
---
diff --git a/gtk/gtkstyle.c b/gtk/gtkstyle.c
index 63769a5..1d07ddf 100644
--- a/gtk/gtkstyle.c
+++ b/gtk/gtkstyle.c
@@ -3367,13 +3367,13 @@ gtk_default_draw_resize_grip (GtkStyle       *style,
   switch (edge)
     {
     case GDK_WINDOW_EDGE_NORTH_WEST:
-      sides = GTK_JUNCTION_TOP | GTK_JUNCTION_LEFT;
+      sides = GTK_JUNCTION_CORNER_TOPLEFT;
       break;
     case GDK_WINDOW_EDGE_NORTH:
       sides = GTK_JUNCTION_TOP;
       break;
     case GDK_WINDOW_EDGE_NORTH_EAST:
-      sides = GTK_JUNCTION_TOP | GTK_JUNCTION_RIGHT;
+      sides = GTK_JUNCTION_CORNER_TOPRIGHT;
       break;
     case GDK_WINDOW_EDGE_WEST:
       sides = GTK_JUNCTION_LEFT;
@@ -3382,13 +3382,13 @@ gtk_default_draw_resize_grip (GtkStyle       *style,
       sides = GTK_JUNCTION_RIGHT;
       break;
     case GDK_WINDOW_EDGE_SOUTH_WEST:
-      sides = GTK_JUNCTION_BOTTOM | GTK_JUNCTION_LEFT;
+      sides = GTK_JUNCTION_CORNER_BOTTOMLEFT;
       break;
     case GDK_WINDOW_EDGE_SOUTH:
       sides = GTK_JUNCTION_BOTTOM;
       break;
     case GDK_WINDOW_EDGE_SOUTH_EAST:
-      sides = GTK_JUNCTION_BOTTOM | GTK_JUNCTION_RIGHT;
+      sides = GTK_JUNCTION_CORNER_BOTTOMRIGHT;
       break;
     }
 
diff --git a/gtk/gtkthemingengine.c b/gtk/gtkthemingengine.c
index f7961bc..d1f9550 100644
--- a/gtk/gtkthemingengine.c
+++ b/gtk/gtkthemingengine.c
@@ -2302,14 +2302,14 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine,
       sides = gtk_theming_engine_get_junction_sides (engine);
 
       /* reduce confusing values to a meaningful state */
-      if ((sides & (GTK_JUNCTION_LEFT | GTK_JUNCTION_RIGHT)) == (GTK_JUNCTION_LEFT | GTK_JUNCTION_RIGHT))
-        sides &= ~GTK_JUNCTION_LEFT;
+      if ((sides & (GTK_JUNCTION_CORNER_TOPLEFT | GTK_JUNCTION_CORNER_BOTTOMRIGHT)) == (GTK_JUNCTION_CORNER_TOPLEFT | GTK_JUNCTION_CORNER_BOTTOMRIGHT))
+        sides &= ~GTK_JUNCTION_CORNER_TOPLEFT;
 
-      if ((sides & (GTK_JUNCTION_TOP | GTK_JUNCTION_BOTTOM)) == (GTK_JUNCTION_TOP | GTK_JUNCTION_BOTTOM))
-        sides &= ~GTK_JUNCTION_TOP;
+      if ((sides & (GTK_JUNCTION_CORNER_TOPRIGHT | GTK_JUNCTION_CORNER_BOTTOMLEFT)) == (GTK_JUNCTION_CORNER_TOPRIGHT | GTK_JUNCTION_CORNER_BOTTOMLEFT))
+        sides &= ~GTK_JUNCTION_CORNER_TOPRIGHT;
 
       if (sides == 0)
-        sides = (GTK_JUNCTION_BOTTOM | GTK_JUNCTION_RIGHT);
+        sides = GTK_JUNCTION_CORNER_BOTTOMRIGHT;
 
       /* align drawing area to the connected side */
       if (sides == GTK_JUNCTION_LEFT)
@@ -2317,7 +2317,7 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine,
           if (height < width)
             width = height;
         }
-      else if (sides == (GTK_JUNCTION_LEFT | GTK_JUNCTION_TOP))
+      else if (sides == GTK_JUNCTION_CORNER_TOPLEFT)
         {
           if (width < height)
             height = width;
@@ -2326,7 +2326,7 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine,
 
           skip = 2;
         }
-      else if (sides == (GTK_JUNCTION_LEFT | GTK_JUNCTION_BOTTOM))
+      else if (sides == GTK_JUNCTION_CORNER_BOTTOMLEFT)
         {
           /* make it square, aligning to bottom left */
           if (width < height)
@@ -2348,7 +2348,7 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine,
               width = height;
             }
         }
-      else if (sides == (GTK_JUNCTION_RIGHT | GTK_JUNCTION_TOP))
+      else if (sides == GTK_JUNCTION_CORNER_TOPRIGHT)
         {
           if (width < height)
             height = width;
@@ -2360,7 +2360,7 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine,
 
           skip = 3;
         }
-      else if (sides == (GTK_JUNCTION_RIGHT | GTK_JUNCTION_BOTTOM))
+      else if (sides == GTK_JUNCTION_CORNER_BOTTOMRIGHT)
         {
           /* make it square, aligning to bottom right */
           if (width < height)
@@ -2433,7 +2433,7 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine,
               yi+= 2;
             }
         }
-      else if (sides == (GTK_JUNCTION_TOP | GTK_JUNCTION_LEFT))
+      else if (sides == GTK_JUNCTION_CORNER_TOPLEFT)
         {
           gint xi, yi;
 
@@ -2463,7 +2463,7 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine,
               yi -= 3;
             }
         }
-      else if (sides == (GTK_JUNCTION_TOP | GTK_JUNCTION_RIGHT))
+      else if (sides == GTK_JUNCTION_CORNER_TOPRIGHT)
         {
           gint xi, yi;
 
@@ -2493,7 +2493,7 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine,
               yi -= 3;
             }
         }
-      else if (sides == (GTK_JUNCTION_BOTTOM | GTK_JUNCTION_LEFT))
+      else if (sides == GTK_JUNCTION_CORNER_BOTTOMLEFT)
         {
           gint xi, yi;
 
@@ -2523,7 +2523,7 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine,
               yi += 3;
             }
         }
-      else if (sides == (GTK_JUNCTION_BOTTOM | GTK_JUNCTION_RIGHT))
+      else if (sides == GTK_JUNCTION_CORNER_BOTTOMRIGHT)
         {
           gint xi, yi;
 
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index b2b789a..31f46a5 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -5117,9 +5117,9 @@ static GtkJunctionSides
 get_grip_junction (GtkWidget *widget)
 {
   if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
-    return GTK_JUNCTION_BOTTOM | GTK_JUNCTION_RIGHT;
+    return GTK_JUNCTION_CORNER_BOTTOMRIGHT;
   else
-    return GTK_JUNCTION_BOTTOM | GTK_JUNCTION_LEFT;
+    return GTK_JUNCTION_CORNER_BOTTOMLEFT;
 }
 
 static gboolean
@@ -5232,7 +5232,7 @@ set_grip_shape (GtkWindow *window)
   cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.0);
   cairo_paint (cr);
   cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 1.0);
-  if (get_grip_junction (GTK_WIDGET (window)) & GTK_JUNCTION_RIGHT)
+  if (get_grip_junction (GTK_WIDGET (window)) & GTK_JUNCTION_CORNER_BOTTOMRIGHT)
     {
       cairo_move_to (cr, width, 0.0);
       cairo_line_to (cr, width, height);