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Support for tab characters in terminal

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This commit is contained in:
Norman Feske 2012-03-19 17:09:54 +01:00
parent 5b6de825e6
commit a215d05db8
1 changed files with 11 additions and 2 deletions
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13
gems/src/server/terminal/main.cc
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@ -300,8 +300,9 @@ class Char_cell_array_character_screen : public Terminal::Character_screen
Cursor_visibility _cursor_visibility; Cursor_visibility _cursor_visibility;
int _region_start; int _region_start;
int _region_end; int _region_end;
int _tab_size;
enum { DEFAULT_COLOR_INDEX = 4 }; enum { DEFAULT_COLOR_INDEX = 4, DEFAULT_TAB_SIZE = 8 };
struct Cursor_guard struct Cursor_guard
{ {
@ -343,7 +344,8 @@ class Char_cell_array_character_screen : public Terminal::Character_screen
_highlight(false), _highlight(false),
_cursor_visibility(CURSOR_VISIBLE), _cursor_visibility(CURSOR_VISIBLE),
_region_start(0), _region_start(0),
_region_end(_boundary.height - 1) _region_end(_boundary.height - 1),
_tab_size(DEFAULT_TAB_SIZE)
{ } { }
@ -404,6 +406,13 @@ class Char_cell_array_character_screen : public Terminal::Character_screen
break; break;
} }
case 9: /* tab */
{
Cursor_guard guard(*this);
_cursor_pos.x += _tab_size - (_cursor_pos.x % _tab_size);
break;
}
default: default:
break; break;
} }