[vte/wip/egmont/bidi: 54/82] redo draw_cells and draw_rows changes
- From: Egmont Koblinger <egmontkob src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [vte/wip/egmont/bidi: 54/82] redo draw_cells and draw_rows changes
- Date: Wed, 12 Sep 2018 11:55:22 +0000 (UTC)
commit 1982ebce353eabe4d85a05da2fcf6a64e21fc706
Author: Egmont Koblinger <egmont gmail com>
Date: Sat Aug 25 15:25:08 2018 +0200
redo draw_cells and draw_rows changes
src/vte.cc | 31 +++++++++++++++++++++++--------
1 file changed, 23 insertions(+), 8 deletions(-)
---
diff --git a/src/vte.cc b/src/vte.cc
index b0df188c..28555ac8 100644
--- a/src/vte.cc
+++ b/src/vte.cc
@@ -9026,7 +9026,7 @@ Terminal::draw_cells_with_attributes(struct _vte_draw_text_request *items,
/* XXX tmp hack */
#define _vte_row_data_get_visual(row_data_p, bidimap, col) \
- _vte_row_data_get(row_data_p, bidimap[col].vis2log)
+ row_data_p == nullptr ? nullptr : _vte_row_data_get(row_data_p, bidimap[col].vis2log)
/* Paint the contents of a given row at the given location. Take advantage
@@ -9054,9 +9054,20 @@ Terminal::draw_rows(VteScreen *screen_,
guint item_count;
const VteCell *cell;
VteRowData const* row_data;
+ bidicellmap const* bidimap;
uint32_t const attr_mask = m_allow_bold ? ~0 : ~VTE_ATTR_BOLD_MASK;
+
+
+ // FIXME find a nicer place for these
+ m_ringview.set_ring (m_screen->row_data);
+ m_ringview.set_rows ((long) m_screen->scroll_delta, m_row_count + 3);
+ m_ringview.set_width (m_column_count);
+ m_ringview.update ();
+
+
+
/* Adjust for the absolute start of row. */
start_x -= start_column * column_width;
@@ -9067,20 +9078,21 @@ Terminal::draw_rows(VteScreen *screen_,
rows = end_row - start_row;
do {
row_data = find_row_data(row);
+ bidimap = m_ringview.get_row_map(row);
/* Back up in case this is a multicolumn character,
* making the drawing area a little wider. */
i = j = start_column;
/* Walk the line. */
do {
/* Get the first cell's contents. */
- cell = row_data ? _vte_row_data_get (row_data, i) : nullptr;
+ cell = row_data ? _vte_row_data_get_visual (row_data, bidimap, i) : nullptr;
/* Find the colors for this cell. */
selected = cell_is_selected(i, row);
determine_colors(cell, selected, &fore, &back, &deco);
while (++j < end_column) {
/* Retrieve the next cell. */
- cell = row_data ? _vte_row_data_get (row_data, j) : nullptr;
+ cell = row_data ? _vte_row_data_get_visual (row_data, bidimap, j) : nullptr;
/* Resolve attributes to colors where possible and
* compare visual attributes to the first character
* in this chunk. */
@@ -9122,6 +9134,7 @@ Terminal::draw_rows(VteScreen *screen_,
cell = NULL;
while (row < end_row) {
row_data = find_row_data(row);
+ bidimap = m_ringview.get_row_map(row);
if (row_data == NULL) {
/* Skip row. */
row++;
@@ -9131,14 +9144,14 @@ Terminal::draw_rows(VteScreen *screen_,
/* Walk the line. */
while (col < end_column) { // FIXME gcc warning: missed loop optimization
- cell = _vte_row_data_get (row_data, col);
+ cell = _vte_row_data_get_visual (row_data, bidimap, col);
if (cell == NULL) {
- /* There'll be no more real cells in this row, go to next
row. */
- break;
+ col++;
+ continue;
}
/* Get the character cell's contents. */
- cell = _vte_row_data_get (row_data, col);
+ cell = _vte_row_data_get_visual (row_data, bidimap, col);
nhyperlink = (m_allow_hyperlink && cell->attr.hyperlink_idx != 0);
if (cell->c == 0 ||
((cell->c == ' ' || cell->c == '\t') && // FIXME '\t' is
newly added now, double check
@@ -9210,8 +9223,10 @@ Terminal::draw_rows(VteScreen *screen_,
items[item_count].c = cell->c;
items[item_count].columns = cell->attr.columns();
- items[item_count].x = start_x + col * column_width;
+ items[item_count].x = start_x + (col - (bidimap[col].vis_rtl ? cell->attr.columns()
- 1 : 0)) * column_width;
items[item_count].y = y;
+ items[item_count].mirror = bidimap[col].vis_rtl;
+ items[item_count].box_mirror = !!(row_data->attr.bidi_flags & VTE_BIDI_BOX_MIRROR);
col += items[item_count++].columns;
}
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