X-Git-Url: http://git.madism.org/?a=blobdiff_plain;ds=sidebyside;f=inject.c;h=031b809d35d1e553d6ed89b8c6ce3a7c6b1af009;hb=8e5831e371def4903b232c4e91962d2053cc6ce1;hp=0ba7d695d65352104e94744568cfb8419b3e1174;hpb=93c516d8991c4b6935fc03a24317ea0785e78a93;p=apps%2Fmadtty.git

diff --git a/inject.c b/inject.c
index 0ba7d69..031b809 100644
--- a/inject.c
+++ b/inject.c
@@ -1,7 +1,29 @@
+/*
+LICENSE INFORMATION:
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License (LGPL) as published by the Free Software Foundation.
+
+Please refer to the COPYING file for more information.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+
+Copyright (c) 2004 Bruno T. C. de Oliveira
+*/
+
+
 #include "rote.h"
 #include "roteprivate.h"
 #include "inject_csi.h"
 #include <string.h>
+#include <stdio.h>
 
 static void cursor_line_down(RoteTerm *rt) {
    int i;
@@ -54,17 +76,24 @@ static void cursor_line_up(RoteTerm *rt) {
 }
 
 static inline void put_normal_char(RoteTerm *rt, char c) {
+   if (rt->ccol >= rt->cols) {
+      rt->ccol = 0;
+      cursor_line_down(rt);
+   }
+
+   if (rt->insert) {
+       int i;
+
+       for(i = rt->cols - 1; i >= rt->ccol+1; i--)
+	   rt->cells[rt->crow][i] = rt->cells[rt->crow][i-1];
+   }
+
    rt->cells[rt->crow][rt->ccol].ch = c;
    rt->cells[rt->crow][rt->ccol].attr = rt->curattr;
    rt->ccol++;
 
    rt->line_dirty[rt->crow] = true;
    rt->curpos_dirty = true;
-
-   if (rt->ccol >= rt->cols) {
-      rt->ccol = 0;
-      cursor_line_down(rt);
-   }
 }
 
 static inline void put_graphmode_char(RoteTerm *rt, char c) {
@@ -107,7 +136,8 @@ static void handle_control_char(RoteTerm *rt, char c) {
          rt->curpos_dirty = true;
          break;
       case '\t': /* tab */
-         while (rt->ccol % 8) put_normal_char(rt, ' ');
+         rt->ccol += 8 - (rt->ccol % 8);
+         clamp_cursor_to_bounds(rt);
          break;
       case '\x1B': /* begin escape sequence (aborting previous one if any) */
          new_escape_sequence(rt);