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- /*
- GWAda Development Environment for 386/486 PCs
- Copyright (C) 1993, Arthur Vargas Lopes & Michael Bliss Feldman
- vlopes@vortex.ufrgs.br mfeldman@seas.gwu.edu
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; version 2 of the License.
-
-
- 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 General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- /* Tab.c */
-
- #include <externs.h>
-
-
-
- void AVL_SET_TAB()
- {
- char f[AVL_MAX_LINEL+10];
- AVL_EDIT_WINDOW_PTR w;
- AVL_WIN_PTR m1;
- short co;
- int n1, n2;
- static char *msg = " GWAda - Set Identation Length ";
- static char *msg2 = "Current identation length: ";
- w = &avl_windows[avl_window];
- n1 = strlen(msg) + 10;
- n2 = (80 - n1) / 2;
- m1 = AVL_MAKE_WINDOW(msg,7,n2,9,n1+n2,avl_wnd_bk_color,avl_wnd_color);
- while ( 1 ) {
- _settextposition(1,1);
- sprintf(f,"%d", avl_tab_size);
- _outtext(msg2);
- if (AVL_PROMPT(1,strlen(msg2)+1,f,2)) {
- AVL_DEL_WINDOW(m1);
- return;
- }
- sscanf(f,"%d",&n2);
- if (n2 >= 1 && n2 <= 8) {
- w -> tabsize = avl_tab_size = n2;
- AVL_DEL_WINDOW(m1);
- return;
- }
- else
- AVL_ERROR("Invalid identation length. Must be in the 1..8 range!");
- }
- }
-