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Implement tabs

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This commit is contained in:
Keith Winstein
2011-01-31 06:10:02 -05:00
parent e4dce8f6e2
commit 92d80accf9
5 changed files with 63 additions and 3 deletions
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terminalfunctions.cpp
+32
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@@ -141,3 +141,35 @@ void Ctrl_NEL( Framebuffer *fb, Dispatcher *dispatch __attribute((unused)) )
}
static Function func_Ctrl_NEL( CONTROL, "\x85", Ctrl_NEL );
void Ctrl_HT( Framebuffer *fb, Dispatcher *dispatch __attribute((unused)) )
{
int col = fb->ds.get_next_tab();
if ( col == -1 ) { /* no tabs, go to end of line */
fb->ds.move_col( fb->ds.get_width() - 1 );
} else {
fb->ds.move_col( col );
}
}
static Function func_Ctrl_HT( CONTROL, "\x09", Ctrl_HT );
void Ctrl_HTS( Framebuffer *fb, Dispatcher *dispatch __attribute((unused)) )
{
fb->ds.set_tab();
}
static Function func_Ctrl_HTS( CONTROL, "\x88", Ctrl_HT );
void CSI_TBC( Framebuffer *fb, Dispatcher *dispatch )
{
if ( dispatch->getparam( 0, 0 ) == 3 ) { /* clear all tab stops */
for ( int x = 0; x < fb->ds.get_width(); x++ ) {
fb->ds.clear_tab( x );
}
} else {
fb->ds.clear_tab( fb->ds.get_cursor_col() );
}
}
static Function func_CSI_TBC( CSI, "g", CSI_TBC );