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[PATCH] Add support for ANSI.SYS SCP/RCP escape codes
From: |
James Clarke |
Subject: |
[PATCH] Add support for ANSI.SYS SCP/RCP escape codes |
Date: |
Sat, 12 Sep 2015 00:42:05 +0100 |
This adds support for CSI s and u, which are equivalent to ESC 7 and 8,
saving/restoring the cursor position.
* console/display.c (handle_esc_bracket): Added support for CSI s and u.
---
console/display.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/console/display.c b/console/display.c
index eb420fd..98c70f5 100644
--- a/console/display.c
+++ b/console/display.c
@@ -1210,6 +1210,18 @@ handle_esc_bracket (display_t display, char op)
user->cursor.col -= (parse->params[0] ?: 1);
limit_cursor (display);
break;
+ case 's': /* ANSI.SYS: Save cursor and attributes. */
+ /* Save cursor position: <scp>. */
+ display->cursor.saved_x = user->cursor.col;
+ display->cursor.saved_y = user->cursor.row;
+ break;
+ case 'u': /* ANSI.SYS: Restore cursor and attributes. */
+ /* Restore cursor position: <rcp>. */
+ user->cursor.col = display->cursor.saved_x;
+ user->cursor.row = display->cursor.saved_y;
+ /* In case the screen was larger before: */
+ limit_cursor (display);
+ break;
case 'l':
/* Reset mode. */
for (i = 0; i < parse->nparams; i++)
--
2.5.1
- [PATCH] Add support for ANSI.SYS SCP/RCP escape codes,
James Clarke <=