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Optional verifier for round-trippability, and fix wrapping and tab bugs.

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This commit is contained in:
Keith Winstein
2012-04-16 07:46:18 -04:00
parent 18dc967c09
commit feb352c809
7 changed files with 93 additions and 19 deletions
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src/terminal/terminaldisplay.cc
+17 -13
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@@ -193,20 +193,22 @@ std::string Display::new_frame( bool initialized, const Framebuffer &last, const
frame.x < f.ds.get_width(); /* let put_cell() handle advance */ ) {
last_x = frame.x;
put_cell( initialized, frame, f );
}
/* To hint that a word-select should group the end of one line
with the beginning of the next, we let the real cursor
actually wrap around in cases where it wrapped around for us. */
/* To hint that a word-select should group the end of one line
with the beginning of the next, we let the real cursor
actually wrap around in cases where it wrapped around for us. */
if ( (frame.cursor_x >= f.ds.get_width())
&& (frame.y < f.ds.get_height() - 1)
&& f.get_row( frame.y )->get_wrap()
&& (!initialized || !frame.last_frame.get_row( frame.y )->get_wrap()) ) {
/* next write will wrap */
frame.cursor_x = 0;
frame.cursor_y++;
frame.force_next_put = true;
}
if ( (frame.y < f.ds.get_height() - 1)
&& f.get_row( frame.y )->get_wrap() ) {
frame.x = last_x;
frame.force_next_put = true;
put_cell( initialized, frame, f );
/* next write will wrap */
frame.cursor_x = 0;
frame.cursor_y++;
frame.force_next_put = true;
}
/* Turn off wrap */
@@ -301,8 +303,10 @@ void Display::put_cell( bool initialized, FrameState &frame, const Framebuffer &
if ( frame.force_next_put ) {
frame.append( " " );
frame.append_silent_move( frame.y, frame.x );
frame.cursor_x++;
frame.x++;
frame.force_next_put = false;
return;
}
/* can we go to the end of the line? */