Support for the new Xwidget feature.

[gnu-emacs] / src / dispextern.h

diff --git a/src/dispextern.h b/src/dispextern.h
index bb876f5af70ca963fb0c5909ffbbd44c659c6d11..fad5bfd6f2faed79bdf762a0180639cd82b6186e 100644 (file)
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -348,6 +348,10 @@ enum glyph_type
 
   /* Glyph is a space of fractional width and/or height.  */
   STRETCH_GLYPH
+#ifdef HAVE_XWIDGETS
+  /* Glyph is an external widget drawn by the GUI toolkit.   */
+  ,XWIDGET_GLYPH
+#endif
 };
 
 
@@ -499,6 +503,9 @@ struct glyph
     /* Image ID for image glyphs (type == IMAGE_GLYPH).  */
     int img_id;
 
+#ifdef HAVE_XWIDGETS
+    struct xwidget *xwidget;
+#endif
     /* Sub-structure for type == STRETCH_GLYPH.  */
     struct
     {
@@ -1350,6 +1357,9 @@ struct glyph_string
   /* Image, if any.  */
   struct image *img;
 
+#ifdef HAVE_XWIDGETS
+  struct xwidget *xwidget;
+#endif
   /* Slice */
   struct glyph_slice slice;
 
@@ -2102,6 +2112,10 @@ enum display_element_type
 
   /* Continuation glyphs.  See the comment for IT_TRUNCATION.  */
   IT_CONTINUATION
+
+#ifdef HAVE_XWIDGETS
+  ,IT_XWIDGET
+#endif
 };
 
 
@@ -2165,6 +2179,9 @@ enum it_method {
   GET_FROM_C_STRING,
   GET_FROM_IMAGE,
   GET_FROM_STRETCH,
+#ifdef HAVE_XWIDGETS
+  GET_FROM_XWIDGET,
+#endif
   NUM_IT_METHODS
 };
 
@@ -2382,6 +2399,12 @@ struct it
       struct {
        Lisp_Object object;
       } stretch;
+#ifdef HAVE_XWIDGETS
+      /* method == GET_FROM_XWIDGET */
+      struct {
+       Lisp_Object object;
+      } xwidget;
+#endif
     } u;
 
     /* Current text and display positions.  */
@@ -2506,6 +2529,11 @@ struct it
   /* If what == IT_IMAGE, the id of the image to display.  */
   ptrdiff_t image_id;
 
+#ifdef HAVE_XWIDGETS
+  /* If what == IT_XWIDGET.  */
+  struct xwidget *xwidget;
+#endif
+
   /* Values from `slice' property.  */
   struct it_slice slice;