Merge from themes-2. See the ChangeLog for a somewhat detailed

history of the evolution of the changes involved. Most of this
is actually minor painting tweaks.

1 files changed, 95 insertions, 0 deletions

diff --git a/gtk/gtkthemes.h b/gtk/gtkthemes.h
new file mode 100644
index 0000000000..135b17ed9d
--- /dev/null
+++ b/gtk/gtkthemes.h
@@ -0,0 +1,95 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * Themes added by The Rasterman <raster@redhat.com>
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef __GTK_THEMES_H__
+#define __GTK_THEMES_H__
+
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <gdk/gdk.h>
+#include <gtk/gtkstyle.h>
+#include <gtk/gtkwidget.h>
+
+struct _GtkThemeEngine {
+  /* Fill in engine_data pointer in a GtkRcStyle by parsing contents
+   * of brackets. Returns G_TOKEN_NONE if succesfull, otherwise returns
+   * the token it expected but didn't get.
+   */
+  guint (*parse_rc_style)    (GScanner *scanner, GtkRcStyle *rc_style);
+  
+  /* Combine RC style data from src into dest. If 
+   * dest->engine_data is NULL, it should be initialized to default
+   * values.
+   */
+  void (*merge_rc_style)    (GtkRcStyle *dest,     GtkRcStyle *src);
+
+  /* Fill in style->engine_data from rc_style->engine_data */
+  void (*rc_style_to_style) (GtkStyle   *style, GtkRcStyle *rc_style);
+
+  /* Duplicate engine_data from src to dest. The engine_data will
+   * not subsequently be modified except by a call to realize_style()
+   * so if realize_style() does nothing, refcounting is appropriate.
+   */
+  void (*duplicate_style)   (GtkStyle *dest,       GtkStyle *src);
+
+  /* If style needs to initialize for a particular colormap/depth
+   * combination, do it here. style->colormap/style->depth will have
+   * been set at this point, and style itself initialized for 
+   * the colormap
+   */
+  void (*realize_style) (GtkStyle   *new_style);
+
+  /* If style needs to clean up for a particular colormap/depth
+   * combination, do it here. 
+   */
+  void (*unrealize_style) (GtkStyle   *new_style);
+
+  /* Clean up rc_style->engine_data before rc_style is destroyed */
+  void (*destroy_rc_style)  (GtkRcStyle *rc_style);
+
+  /* Clean up style->engine_data before style is destroyed */
+  void (*destroy_style)     (GtkStyle   *style);
+
+  void (*set_background) (GtkStyle     *style,
+			  GdkWindow    *window,
+			  GtkStateType  state_type);
+};
+
+GtkThemeEngine *gtk_theme_engine_get   (gchar          *name);
+void            gtk_theme_engine_ref   (GtkThemeEngine *engine);
+void            gtk_theme_engine_unref (GtkThemeEngine *engine);
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/* Initialization, exit, mainloop and miscellaneous routines
+ */
+void	   gtk_themes_init	 (int	       *argc,
+				  char	     ***argv);
+void	   gtk_themes_exit	 (gint		error_code);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __GTK_THEMES_H__ */