Fill in some bidi values for xwidgets

Addes some bidi code for xwidget, but not complete yet

diff --git a/src/xdisp.c b/src/xdisp.c
index 120e810f44506ad8ed514ac0a1fdb4d7ffed99da..a37575778e8104c36632e2e5ad12175d07f1ceb3 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -25863,17 +25863,33 @@ produce_xwidget_glyph (struct it *it)
          glyph->descent = it->descent;
          glyph->voffset = it->voffset;
          glyph->type = XWIDGET_GLYPH;
-
+         glyph->avoid_cursor_p = it->avoid_cursor_p;
          glyph->multibyte_p = it->multibyte_p;
-         glyph->left_box_line_p = it->start_of_box_run_p;
-         glyph->right_box_line_p = it->end_of_box_run_p;
-         glyph->overlaps_vertically_p = 0;
+         if (it->glyph_row->reversed_p && area == TEXT_AREA)
+           {
+             /* In R2L rows, the left and the right box edges need to be
+                drawn in reverse direction.  */
+             glyph->right_box_line_p = it->start_of_box_run_p;
+             glyph->left_box_line_p = it->end_of_box_run_p;
+           }
+         else
+           {
+             glyph->left_box_line_p = it->start_of_box_run_p;
+             glyph->right_box_line_p = it->end_of_box_run_p;
+           }
+          glyph->overlaps_vertically_p = 0;
           glyph->padding_p = 0;
          glyph->glyph_not_available_p = 0;
          glyph->face_id = it->face_id;
           glyph->u.xwidget = it->xwidget;
           //assert_valid_xwidget_id(glyph->u.xwidget_id,"produce_xwidget_glyph");
          glyph->font_type = FONT_TYPE_UNKNOWN;
+         if (it->bidi_p)
+           {
+             glyph->resolved_level = it->bidi_it.resolved_level;
+             eassert ((it->bidi_it.type & 7) == it->bidi_it.type);
+             glyph->bidi_type = it->bidi_it.type;
+           }
          ++it->glyph_row->used[area];
        }
       else