[gtk+/wip/drop-useless-api: 4/7] gdk: Drop some unused cursor apis

[Matthias Clasen <matthiasc src gnome org>]

commit a3667d16841041f0b4247ca4d85c8b2f59794a47
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jan 16 23:22:41 2018 -0500

    gdk: Drop some unused cursor apis
    
    The query function for cursor sizes and capabilities
    are not very interesting. At least, they are not used
    in GTK+, and all backends but X11 just hardcode
    made-up values anyway. So, lets drop them.

 gdk/gdkdisplay.c        |   86 -----------------------------------------------
 gdk/gdkdisplay.h        |   11 ------
 gdk/gdkdisplayprivate.h |    9 -----
 3 files changed, 0 insertions(+), 106 deletions(-)
---
diff --git a/gdk/gdkdisplay.c b/gdk/gdkdisplay.c
index fd425d6..2e370c7 100644
--- a/gdk/gdkdisplay.c
+++ b/gdk/gdkdisplay.c
@@ -1301,92 +1301,6 @@ gdk_display_has_pending (GdkDisplay *display)
   return GDK_DISPLAY_GET_CLASS (display)->has_pending (display);
 }
 
-/**
- * gdk_display_supports_cursor_alpha:
- * @display: a #GdkDisplay
- *
- * Returns %TRUE if cursors can use an 8bit alpha channel
- * on @display. Otherwise, cursors are restricted to bilevel
- * alpha (i.e. a mask).
- *
- * Returns: whether cursors can have alpha channels.
- *
- * Since: 2.4
- */
-gboolean
-gdk_display_supports_cursor_alpha (GdkDisplay *display)
-{
-  g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
-
-  return GDK_DISPLAY_GET_CLASS (display)->supports_cursor_alpha (display);
-}
-
-/**
- * gdk_display_supports_cursor_color:
- * @display: a #GdkDisplay
- *
- * Returns %TRUE if multicolored cursors are supported
- * on @display. Otherwise, cursors have only a forground
- * and a background color.
- *
- * Returns: whether cursors can have multiple colors.
- *
- * Since: 2.4
- */
-gboolean
-gdk_display_supports_cursor_color (GdkDisplay *display)
-{
-  g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
-
-  return GDK_DISPLAY_GET_CLASS (display)->supports_cursor_color (display);
-}
-
-/**
- * gdk_display_get_default_cursor_size:
- * @display: a #GdkDisplay
- *
- * Returns the default size to use for cursors on @display.
- *
- * Returns: the default cursor size.
- *
- * Since: 2.4
- */
-guint
-gdk_display_get_default_cursor_size (GdkDisplay *display)
-{
-  guint width, height;
-
-  g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
-
-  GDK_DISPLAY_GET_CLASS (display)->get_default_cursor_size (display,
-                                                            &width,
-                                                            &height);
-
-  return MIN (width, height);
-}
-
-/**
- * gdk_display_get_maximal_cursor_size:
- * @display: a #GdkDisplay
- * @width: (out): the return location for the maximal cursor width
- * @height: (out): the return location for the maximal cursor height
- *
- * Gets the maximal size to use for cursors on @display.
- *
- * Since: 2.4
- */
-void
-gdk_display_get_maximal_cursor_size (GdkDisplay *display,
-                                     guint       *width,
-                                     guint       *height)
-{
-  g_return_if_fail (GDK_IS_DISPLAY (display));
-
-  GDK_DISPLAY_GET_CLASS (display)->get_maximal_cursor_size (display,
-                                                            width,
-                                                            height);
-}
-
 gulong
 _gdk_display_get_next_serial (GdkDisplay *display)
 {
diff --git a/gdk/gdkdisplay.h b/gdk/gdkdisplay.h
index da37ce6..76fafc3 100644
--- a/gdk/gdkdisplay.h
+++ b/gdk/gdkdisplay.h
@@ -80,17 +80,6 @@ GDK_AVAILABLE_IN_ALL
 GdkDisplay *gdk_display_get_default (void);
 
 GDK_AVAILABLE_IN_ALL
-gboolean gdk_display_supports_cursor_alpha     (GdkDisplay    *display);
-GDK_AVAILABLE_IN_ALL
-gboolean gdk_display_supports_cursor_color     (GdkDisplay    *display);
-GDK_AVAILABLE_IN_ALL
-guint    gdk_display_get_default_cursor_size   (GdkDisplay    *display);
-GDK_AVAILABLE_IN_ALL
-void     gdk_display_get_maximal_cursor_size   (GdkDisplay    *display,
-                                                guint         *width,
-                                                guint         *height);
-
-GDK_AVAILABLE_IN_ALL
 GdkWindow *gdk_display_get_default_group       (GdkDisplay *display); 
 
 GDK_AVAILABLE_IN_3_94
diff --git a/gdk/gdkdisplayprivate.h b/gdk/gdkdisplayprivate.h
index 7eecaac..ddb1c14 100644
--- a/gdk/gdkdisplayprivate.h
+++ b/gdk/gdkdisplayprivate.h
@@ -128,15 +128,6 @@ struct _GdkDisplayClass
   GdkWindow *                (*get_default_group)  (GdkDisplay *display);
   gboolean                   (*supports_shapes)       (GdkDisplay *display);
   gboolean                   (*supports_input_shapes) (GdkDisplay *display);
-  gboolean                   (*supports_cursor_alpha) (GdkDisplay *display);
-  gboolean                   (*supports_cursor_color) (GdkDisplay *display);
-
-  void                       (*get_default_cursor_size) (GdkDisplay *display,
-                                                         guint      *width,
-                                                         guint      *height);
-  void                       (*get_maximal_cursor_size) (GdkDisplay *display,
-                                                         guint      *width,
-                                                         guint      *height);
 
   GdkAppLaunchContext *      (*get_app_launch_context) (GdkDisplay *display);