Fix vtm.terminal.TabLength(n)

Author: o-sdn-o

doc/apps.md

@@ -149,11 +149,9 @@ APC sequence                                                   | Deprecated sequ
 `ESC _ lua: vtm.terminal.ScrollbackPadding(` n `) ST`          | `ESC [ 30 :` n `p`                 | Set scrollback buffer left and right side padding:<br>`n` Width in cells, _max = 255, default is 0_
 `ESC _ lua: vtm.terminal.ResetAttributes() ST`                 | `ESC [ 1 p`                        | Reset all parameters to default
 `ESC _ lua: vtm.terminal.TabLength(` n `) ST`                  | `ESC [ 5 :` n `p`                  | Set tab length in cells:<br>`n` Length in cells, _max = 256, default is 8_
-`ESC _ lua: vtm.terminal.LineAlignMode(` n `) ST`              | `ESC [ 11 :` n `p`                 | Set text alignment, _default is Left_:<br>`n = 0`<br>`n = 1` Left<br>`n = 2` Right<br>`n = 3` Center
-`ESC _ lua: vtm.terminal.LineWrapMode(` 0 or 1 `) ST`          | `ESC [ 12 :` n `p`                 | Set text autowrap mode, _default is On_:<br>`n = 0`<br>`n = 1` On<br>`n = 2` Off (_enables horizontal scrolling_)
-`ESC _ lua: vtm.terminal.RightToLeft(` 0 or 1 `) ST`           | `ESC [ 13 :` n `p`                 | Set text right-to-left mode, _default is Off_:<br>`n = 0`<br>`n = 1` On<br>`n = 2` Off
-
-Note: It is possible to combine multiple command into a single sequence using a semicolon. For example, the following sequence disables line wrapping, enables text selection, and sets background to blue: `\e[12:2;29:1;28:44p` or `\e[12:2;29:1;28:48:2:0:0:255p`.
+`ESC _ lua: vtm.terminal.LineAlignMode(` n - 1 `) ST`          | `ESC [ 11 :` n `p`                 | Set text alignment, _default is Left_:<br>`n = 0`<br>`n = 1` Left<br>`n = 2` Right<br>`n = 3` Center
+`ESC _ lua: vtm.terminal.LineWrapMode(` 0(off) or 1(on) `) ST` | `ESC [ 12 :` n `p`                 | Set text autowrap mode, _default is On_:<br>`n = 0`<br>`n = 1` On<br>`n = 2` Off (_enables horizontal scrolling_)
+`ESC _ lua: vtm.terminal.RightToLeft(` 0(off) or 1(on) `) ST`  | `ESC [ 13 :` n `p`                 | Set text right-to-left mode, _default is Off_:<br>`n = 0`<br>`n = 1` On<br>`n = 2` Off
 
 ### UI Shadows as SGR attribute
 

doc/settings.md

@@ -673,8 +673,8 @@ Standard object names
 |                 |                          | `vtm.terminal.ScrollbackPadding(int n)`            | Set scrollback buffer left and right side padding to `n` cells from 0 to 255.
 |                 |                          | `vtm.terminal.TabLength() -> int n`                | Get tab length in cells.
 |                 |                          | `vtm.terminal.TabLength(int n)`                    | Set tab length to `n` cells from 1 to 256. Default is 8.
-|                 |                          | `vtm.terminal.RightToLeft() -> bool m`             | Get text right-to-left mode.
-|                 |                          | `vtm.terminal.RightToLeft(bool m)`                 | Set text right-to-left mode.
+|                 |                          | `vtm.terminal.RightToLeft() -> int m`              | Get text right-to-left mode.
+|                 |                          | `vtm.terminal.RightToLeft(int m)`                  | Set text right-to-left mode.
 |                 |                          | `vtm.terminal.ResetAttributes()`                   | Reset scrollback buffer attributes (SGR attributes, line wrapping, scrollback buffer padding, line alignment, cursor form, selection copy format).
 |                 |                          | `vtm.terminal.EventReporting(string args, ...)`    | Enable event reporting for the specified sources:<br>`"keyboard"` Keyboard events<br>`"mouse"` Mouse events<br>`"focus"` Focus events<br>`"format"` Line format events<br>`"clipoard"` Clipboard events<br>`"window"` Window size and selection events<br>`"system"` System signals<br>`""` Switch event reporting off
 |                 |                          | `vtm.terminal.EventReporting()`                    | Get a list of active event sources.

src/netxs/desktopio/terminal.hpp

@@ -8798,6 +8798,7 @@ namespace netxs::ui
                                                         {
                                                             auto tablen = std::clamp(luafx.get_args_or(1, 8), 1, 256);
                                                             defcfg.def_tablen = tablen;
+                                                            target->rtb();
                                                             luafx.set_return();
                                                         }
                                                     }},
@@ -8811,7 +8812,7 @@ namespace netxs::ui
                                                         }
                                                         else
                                                         {
-                                                            auto rtl = luafx.get_args_or(1, faux);
+                                                            auto rtl = luafx.get_args_or(1, 0);
                                                             target->style.rtl(rtl ? rtol::rtl : rtol::ltr);
                                                             target->brush.rtl(rtl);
                                                             luafx.set_return();