[vte/wip/egmont/bidi: 4/6] widget, bidi: Denote the direction in the I-beam cursor



commit bc79aa7f102f3eca2bb39ce4aca59598161dcee9
Author: Egmont Koblinger <egmont gmail com>
Date:   Sat Jun 1 15:55:58 2019 +0200

    widget,bidi: Denote the direction in the I-beam cursor
    
    Show the direction of the character underneath if the paragraph contains
    a character of foreign direction. Currently for I-beam cursor shape only.

 src/vte.cc | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/src/vte.cc b/src/vte.cc
index 4ebb6db4..7a581474 100644
--- a/src/vte.cc
+++ b/src/vte.cc
@@ -9471,6 +9471,12 @@ Terminal::paint_cursor()
                                                  x, y + m_char_padding.top, stem_width, m_char_ascent + 
m_char_descent,
                                                  &bg, VTE_DRAW_OPAQUE);
 
+                        if (focus && row_data && bidirow->has_foreign())
+                                _vte_draw_fill_rectangle(m_draw,
+                                                         bidirow->vis_is_rtl(viscol) ? x - stem_width : x + 
stem_width, y + m_char_padding.top,
+                                                         stem_width, stem_width,
+                                                         &bg, VTE_DRAW_OPAQUE);
+
                        break;
                 }
 


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