[vte/wip/egmont/bidi: 23/75] cleanup

[Egmont Koblinger <egmontkob src gnome org>]

commit 37dfc0f2900eef99ad4d227dc89037b5eb373a22
Author: Egmont Koblinger <egmont gmail com>
Date:   Mon Aug 20 00:16:11 2018 +0200

    cleanup

 src/vte.cc         | 46 +++++++++++++++++-----------------------------
 src/vteinternal.hh |  2 --
 2 files changed, 17 insertions(+), 31 deletions(-)
---
diff --git a/src/vte.cc b/src/vte.cc
index 4fd704cf..c9d51abf 100644
--- a/src/vte.cc
+++ b/src/vte.cc
@@ -418,24 +418,11 @@ Terminal::find_row_data_writable(vte::grid::row_t row) const
 
 /* Find the character an the given position in the backscroll buffer. */
 // FIXMEchpe replace this with a method on VteRing
+// FIXME do we do overloading? and default parameter?
 VteCell const*
 Terminal::find_charcell(vte::grid::column_t col,
-                                  vte::grid::row_t row) const
-{
-       VteRowData const* rowdata;
-       VteCell const* ret = nullptr;
-
-       if (_vte_ring_contains(m_screen->row_data, row)) {
-               rowdata = _vte_ring_index(m_screen->row_data, row);
-               ret = _vte_row_data_get (rowdata, col);
-       }
-       return ret;
-}
-
-VteCell const*
-Terminal::find_charcell_bidi(vte::grid::column_t col,
                                   vte::grid::row_t row,
-                                  guint8 *bidi_flags) const
+                                  guint8 *bidi_flags = nullptr) const
 {
        VteRowData const* rowdata;
        VteCell const* ret = nullptr;
@@ -443,7 +430,8 @@ Terminal::find_charcell_bidi(vte::grid::column_t col,
        if (_vte_ring_contains(m_screen->row_data, row)) {
                rowdata = _vte_ring_index(m_screen->row_data, row);
                ret = _vte_row_data_get (rowdata, col);
-               *bidi_flags = rowdata->attr.bidi_flags;
+                if (bidi_flags != nullptr)
+                        *bidi_flags = rowdata->attr.bidi_flags;
        }
        return ret;
 }
@@ -8997,7 +8985,7 @@ Terminal::draw_cells_with_attributes(struct _vte_draw_text_request *items,
 
 
 /* XXX tmp hack */
-#define _vte_row_data_get_bidi(row_data_p, col) \
+#define _vte_row_data_get_visual(row_data_p, col) \
     (_vte_row_data_get ((row_data_p), (((row_data_p)->attr.bidi_flags & VTE_BIDI_RTL) ? (m_column_count - 1 
- (col)) : (col))))
 
 
@@ -9042,14 +9030,14 @@ Terminal::draw_rows(VteScreen *screen_,
                 * making the drawing area a little wider. */
                i = start_column;
                if (row_data != NULL) {
-                       cell = _vte_row_data_get_bidi (row_data, i);
+                       cell = _vte_row_data_get_visual (row_data, i);
                        while (cell != NULL && cell->attr.fragment() && i > 0) {
-                               cell = _vte_row_data_get_bidi (row_data, --i);
+                               cell = _vte_row_data_get_visual (row_data, --i);
                        }
                        /* Walk the line. */
                        do {
                                /* Get the character cell's contents. */
-                               cell = _vte_row_data_get_bidi (row_data, i);
+                               cell = _vte_row_data_get_visual (row_data, i);
                                /* Find the colors for this cell. */
                                selected = cell_is_selected(i, row);
                                 determine_colors(cell, selected, &fore, &back, &deco);
@@ -9058,7 +9046,7 @@ Terminal::draw_rows(VteScreen *screen_,
 
                                while (j < end_column){
                                        /* Retrieve the cell. */
-                                       cell = _vte_row_data_get_bidi (row_data, j);
+                                       cell = _vte_row_data_get_visual (row_data, j);
                                        /* Don't render fragments of multicolumn characters
                                         * which have the same attributes as the initial
                                         * portions. */
@@ -9134,17 +9122,17 @@ Terminal::draw_rows(VteScreen *screen_,
                /* Back up in case this is a multicolumn character,
                 * making the drawing area a little wider. */
                i = start_column;
-               cell = _vte_row_data_get_bidi (row_data, i);
+               cell = _vte_row_data_get_visual (row_data, i);
 //             if (cell == NULL) {
 //                     goto fg_skip_row;
 //             }
                while (cell != NULL && cell->attr.fragment() && i > 0)
-                       cell = _vte_row_data_get_bidi (row_data, --i);
+                       cell = _vte_row_data_get_visual (row_data, --i);
 
                /* Walk the line. */
                do {
                        /* Get the character cell's contents. */
-                       cell = _vte_row_data_get_bidi (row_data, i);
+                       cell = _vte_row_data_get_visual (row_data, i);
 //                     if (cell == NULL) {
 //                             // goto fg_skip_row;
 //                             i++;
@@ -9160,7 +9148,7 @@ Terminal::draw_rows(VteScreen *screen_,
                                if (++i >= end_column) {
                                        goto fg_skip_row;
                                }
-                               cell = _vte_row_data_get_bidi (row_data, i);
+                               cell = _vte_row_data_get_visual (row_data, i);
 //                             if (cell == NULL) {
 //                                     // goto fg_skip_row;
 //                                     i++;
@@ -9190,7 +9178,7 @@ Terminal::draw_rows(VteScreen *screen_,
                                while (j < end_column &&
                                                item_count < G_N_ELEMENTS(items)) {
                                        /* Retrieve the cell. */
-                                       cell = _vte_row_data_get_bidi (row_data, j);
+                                       cell = _vte_row_data_get_visual (row_data, j);
                                        if (cell == NULL) {
                                                // goto fg_next_row;
                                                j++;
@@ -9283,10 +9271,10 @@ fg_next_row:
                                         * multicolumn character, making the drawing
                                         * area a little wider. */
                                        j = start_column;
-                                       cell = _vte_row_data_get_bidi (row_data, j);
+                                       cell = _vte_row_data_get_visual (row_data, j);
                                } while (FALSE);  // FIXME eliminate loop
                                while (cell != NULL && cell->attr.fragment() && j > 0) {
-                                       cell = _vte_row_data_get_bidi (row_data, --j);
+                                       cell = _vte_row_data_get_visual (row_data, --j);
                                }
                        } while (TRUE);
 fg_draw:
@@ -9430,7 +9418,7 @@ Terminal::paint_cursor()
         /* Find the first cell of the character "under" the cursor.
          * This is for CJK.  For TAB, paint the cursor where it really is. */
         guint8 bidi_flags = 0;
-       auto cell = find_charcell_bidi(col, drow, &bidi_flags);
+       auto cell = find_charcell(col, drow, &bidi_flags);
         while (cell != NULL && cell->attr.fragment() && cell->c != '\t' && col > 0) {
                col--;
                cell = find_charcell(col, drow);
diff --git a/src/vteinternal.hh b/src/vteinternal.hh
index 915e897a..acccec34 100644
--- a/src/vteinternal.hh
+++ b/src/vteinternal.hh
@@ -652,8 +652,6 @@ public:
         inline VteRowData const* find_row_data(vte::grid::row_t row) const;
         inline VteRowData* find_row_data_writable(vte::grid::row_t row) const;
         inline VteCell const* find_charcell(vte::grid::column_t col,
-                                            vte::grid::row_t row) const;
-        inline VteCell const* find_charcell_bidi(vte::grid::column_t col,
                                             vte::grid::row_t row,
                                             guint8 *bidi_flags) const;
         inline vte::grid::column_t find_start_column(vte::grid::column_t col,