copyright statements

[apps/madtty.git] / inject.c

diff --git a/inject.c b/inject.c
index 9d3c431..d4b05da 100644 (file)
--- a/inject.c
+++ b/inject.c
@@ -1,28 +1,30 @@
 /*
-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.
+    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.
+    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.
+    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
+    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
-*/
+    Copyright © 2004 Bruno T. C. de Oliveira
+    Copyright © 2006 Pierre Habouzit
+ */
 
+#include <string.h>
+#include <stdio.h>
 
-#include "rote.h"
+#include "madtty.h"
 #include "roteprivate.h"
 #include "inject_csi.h"
-#include <string.h>
 
 static void cursor_line_down(RoteTerm *rt) {
    int i;
@@ -75,17 +77,24 @@ 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) {
@@ -128,7 +137,8 @@ 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);