app,cursors: add side and corner cursors in 45° steps

So sides also for corners and corners also for sides, just to
confuse the reader.

app/widgets/gimpcursor.c

@@ -44,20 +44,36 @@
 #define cursor_color_picker_y_hot 30
 #define cursor_corner_top_left_x_hot 10
 #define cursor_corner_top_left_y_hot 10
+#define cursor_corner_top_x_hot 10
+#define cursor_corner_top_y_hot 10
 #define cursor_corner_top_right_x_hot 10
 #define cursor_corner_top_right_y_hot 10
+#define cursor_corner_left_x_hot 10
+#define cursor_corner_left_y_hot 10
+#define cursor_corner_right_x_hot 10
+#define cursor_corner_right_y_hot 10
 #define cursor_corner_bottom_left_x_hot 10
 #define cursor_corner_bottom_left_y_hot 10
+#define cursor_corner_bottom_x_hot 10
+#define cursor_corner_bottom_y_hot 10
 #define cursor_corner_bottom_right_x_hot 10
 #define cursor_corner_bottom_right_y_hot 10
+#define cursor_side_top_left_x_hot 10
+#define cursor_side_top_left_y_hot 10
 #define cursor_side_top_x_hot 10
 #define cursor_side_top_y_hot 10
+#define cursor_side_top_right_x_hot 10
+#define cursor_side_top_right_y_hot 10
 #define cursor_side_left_x_hot 10
 #define cursor_side_left_y_hot 10
 #define cursor_side_right_x_hot 10
 #define cursor_side_right_y_hot 10
+#define cursor_side_bottom_left_x_hot 10
+#define cursor_side_bottom_left_y_hot 10
 #define cursor_side_bottom_x_hot 10
 #define cursor_side_bottom_y_hot 10
+#define cursor_side_bottom_right_x_hot 10
+#define cursor_side_bottom_right_y_hot 10
 
 
 typedef struct _GimpCursor GimpCursor;
@@ -111,22 +127,46 @@ static GimpCursor gimp_cursors[] =
     cursor_corner_top_left,
     cursor_corner_top_left_x_hot, cursor_corner_top_left_y_hot
   },
+  {
+    cursor_corner_top,
+    cursor_corner_top_x_hot, cursor_corner_top_y_hot
+  },
   {
     cursor_corner_top_right,
     cursor_corner_top_right_x_hot, cursor_corner_top_right_y_hot
   },
+  {
+    cursor_corner_left,
+    cursor_corner_left_x_hot, cursor_corner_left_y_hot
+  },
+  {
+    cursor_corner_right,
+    cursor_corner_right_x_hot, cursor_corner_right_y_hot
+  },
   {
     cursor_corner_bottom_left,
     cursor_corner_bottom_left_x_hot, cursor_corner_bottom_left_y_hot
   },
+  {
+    cursor_corner_bottom,
+    cursor_corner_bottom_x_hot, cursor_corner_bottom_y_hot
+  },
   {
     cursor_corner_bottom_right,
     cursor_corner_bottom_right_x_hot, cursor_corner_bottom_right_y_hot
   },
+  {
+    cursor_side_top_left,
+    cursor_side_top_left_x_hot, cursor_side_top_left_y_hot
+  },
   {
     cursor_side_top,
     cursor_side_top_x_hot, cursor_side_top_y_hot
   },
+  {
+    cursor_side_top_right,
+    cursor_side_top_right_x_hot, cursor_side_top_right_y_hot
+  },
   {
     cursor_side_left,
     cursor_side_left_x_hot, cursor_side_left_y_hot
@@ -135,9 +175,17 @@ static GimpCursor gimp_cursors[] =
     cursor_side_right,
     cursor_side_right_x_hot, cursor_side_right_y_hot
   },
+  {
+    cursor_side_bottom_left,
+    cursor_side_bottom_left_x_hot, cursor_side_bottom_left_y_hot
+  },
   {
     cursor_side_bottom,
     cursor_side_bottom_x_hot, cursor_side_bottom_y_hot
+  },
+  {
+    cursor_side_bottom_right,
+    cursor_side_bottom_right_x_hot, cursor_side_bottom_right_y_hot
   }
 };
 
@@ -278,6 +326,14 @@ gimp_cursor_new (GdkDisplay         *display,
         {
           cursor_type = GIMP_CURSOR_CORNER_TOP_LEFT;
         }
+      else if (cursor_type == GIMP_CURSOR_CORNER_LEFT)
+        {
+          cursor_type = GIMP_CURSOR_CORNER_RIGHT;
+        }
+      else if (cursor_type == GIMP_CURSOR_CORNER_RIGHT)
+        {
+          cursor_type = GIMP_CURSOR_CORNER_LEFT;
+        }
       else if (cursor_type == GIMP_CURSOR_CORNER_BOTTOM_LEFT)
         {
           cursor_type = GIMP_CURSOR_CORNER_BOTTOM_RIGHT;
@@ -286,6 +342,14 @@ gimp_cursor_new (GdkDisplay         *display,
         {
           cursor_type = GIMP_CURSOR_CORNER_BOTTOM_LEFT;
         }
+      else if (cursor_type == GIMP_CURSOR_SIDE_TOP_LEFT)
+        {
+          cursor_type = GIMP_CURSOR_SIDE_TOP_RIGHT;
+        }
+      else if (cursor_type == GIMP_CURSOR_SIDE_TOP_RIGHT)
+        {
+          cursor_type = GIMP_CURSOR_SIDE_TOP_LEFT;
+        }
       else if (cursor_type == GIMP_CURSOR_SIDE_LEFT)
         {
           cursor_type = GIMP_CURSOR_SIDE_RIGHT;
@@ -294,6 +358,14 @@ gimp_cursor_new (GdkDisplay         *display,
         {
           cursor_type = GIMP_CURSOR_SIDE_LEFT;
         }
+      else if (cursor_type == GIMP_CURSOR_SIDE_BOTTOM_LEFT)
+        {
+          cursor_type = GIMP_CURSOR_SIDE_BOTTOM_RIGHT;
+        }
+      else if (cursor_type == GIMP_CURSOR_SIDE_BOTTOM_RIGHT)
+        {
+          cursor_type = GIMP_CURSOR_SIDE_BOTTOM_LEFT;
+        }
     }
 
   /*  prepare the main cursor  */

app/widgets/widgets-enums.h

@@ -191,13 +191,21 @@ typedef enum  /*< skip >*/
   GIMP_CURSOR_ZOOM,
   GIMP_CURSOR_COLOR_PICKER,
   GIMP_CURSOR_CORNER_TOP_LEFT,
+  GIMP_CURSOR_CORNER_TOP,
   GIMP_CURSOR_CORNER_TOP_RIGHT,
+  GIMP_CURSOR_CORNER_LEFT,
+  GIMP_CURSOR_CORNER_RIGHT,
   GIMP_CURSOR_CORNER_BOTTOM_LEFT,
+  GIMP_CURSOR_CORNER_BOTTOM,
   GIMP_CURSOR_CORNER_BOTTOM_RIGHT,
+  GIMP_CURSOR_SIDE_TOP_LEFT,
   GIMP_CURSOR_SIDE_TOP,
+  GIMP_CURSOR_SIDE_TOP_RIGHT,
   GIMP_CURSOR_SIDE_LEFT,
   GIMP_CURSOR_SIDE_RIGHT,
+  GIMP_CURSOR_SIDE_BOTTOM_LEFT,
   GIMP_CURSOR_SIDE_BOTTOM,
+  GIMP_CURSOR_SIDE_BOTTOM_RIGHT,
   GIMP_CURSOR_LAST
 } GimpCursorType;
 

cursors/Makefile.am

@@ -5,16 +5,24 @@ CURSOR_IMAGES = \
 	cursor-color-picker.png			\
 	cursor-corner-bottom-left.png		\
 	cursor-corner-bottom-right.png		\
+	cursor-corner-bottom.png		\
+	cursor-corner-left.png			\
+	cursor-corner-right.png			\
 	cursor-corner-top-left.png		\
 	cursor-corner-top-right.png		\
-	cursor-crosshair.png			\
+	cursor-corner-top.png			\
 	cursor-crosshair-small.png		\
+	cursor-crosshair.png			\
 	cursor-mouse.png			\
 	cursor-move.png				\
 	cursor-none.png				\
+	cursor-side-bottom-left.png		\
+	cursor-side-bottom-right.png		\
 	cursor-side-bottom.png			\
 	cursor-side-left.png			\
 	cursor-side-right.png			\
+	cursor-side-top-left.png		\
+	cursor-side-top-right.png		\
 	cursor-side-top.png			\
 	cursor-zoom.png				\
 	\