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freebsd-dev/usr.sbin/pcvt/fed/select.c
Hellmuth Michaelis b53d4b9ddb pcvt cleanup. 
add $FreeBSD$.
get copyright in sync with FreeBSD recommendation.
make it compile and run again.
add a manpage.
2000-03-28 09:24:38 +00:00

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/*
* Copyright (c) 1992, 2000 Hellmuth Michaelis
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPER ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*---------------------------------------------------------------------------
*
* select.c font editor select character
* ----------------------------------------------------
*
* last edit-date: [Mon Mar 27 16:38:50 2000]
*
* $FreeBSD$
*
*---------------------------------------------------------------------------*/
#include "fed.h"
int sc, sr, scurchar;
int edit();
void sel_mode(void)
{
mvwprintw(cmd_win,1,1,"(E)dit ");
mvwprintw(cmd_win,2,1,"(M)ove ");
mvwprintw(cmd_win,3,1,"exchan(G)e ");
mvwprintw(cmd_win,4,1,"(Q)uit/Save ");
mvwprintw(cmd_win,5,1,"e(X)it/Undo ");
mvwprintw(cmd_win,6,1," ");
mvwprintw(cmd_win,7,1," ");
mvwprintw(cmd_win,8,1," ");
mvwprintw(cmd_win,9 ,1," ");
mvwprintw(cmd_win,10,1," ");
mvwprintw(cmd_win,11,1," ");
mvwprintw(cmd_win,12,1," ");
mvwprintw(cmd_win,13,1,"(^P)rev Line");
mvwprintw(cmd_win,14,1,"(^N)ext Line");
mvwprintw(cmd_win,15,1,"(^F)orwd Col");
mvwprintw(cmd_win,16,1,"(^B)ack Col");
wrefresh(cmd_win);
}
int selectc()
{
int c, r;
int ret;
char h, l;
unsigned int k_ch;
c = (curchar / 16);
r = (curchar % 16);
for(;;)
{
dis_cmd(" Select Character");
sel_mode();
curchar = r + (c*16);
display(curchar);
h = ((mvwinch(set_win,(r+1),((c*2)+1))) & A_CHARTEXT);
l = ((mvwinch(set_win,(r+1),((c*2)+2))) & A_CHARTEXT);
wattron(set_win,A_REVERSE);
mvwprintw(set_win,(r+1),((c*2)+1),"%c%c",h,l);
wattroff(set_win,A_REVERSE);
wmove(set_win,(r+1),((c*2)+1));
wrefresh(set_win);
k_ch = wgetch(set_win);
switch(k_ch)
{
case K_LEFT:
case KEY_LEFT:
if(c > 0)
{
normal_set(r,c);
c--;
}
break;
case K_DOWN:
case KEY_DOWN:
if(r < 15)
{
normal_set(r,c);
r++;
}
break;
case K_UP:
case KEY_UP:
if(r > 0)
{
normal_set(r,c);
r--;
}
break;
case K_RIGHT:
case KEY_RIGHT:
if(c < 15)
{
normal_set(r,c);
c++;
}
break;
case 'e':
case 'E':
edit_mode();
dis_cmd(" Edit Character");
display(curchar);
ret = edit();
if(ret == 1)
save_ch();
break;
case 'g':
case 'G':
dis_cmd(" Exchange: select Destination, then press RETURN or any other Key to ABORT");
sr = r;
sc = c;
scurchar = curchar;
if((curchar = sel_dest()) == -1)
{ /* failsafe */
r = sr;
c = sc;
curchar = scurchar;
}
else
{ /* valid return */
normal_set(r,c);
c = (curchar / 16);
r = (curchar % 16);
xchg_ch(scurchar,curchar);
}
break;
case 'm':
case 'M':
dis_cmd(" Move: select Destination, then press RETURN or any other Key to ABORT");
sr = r;
sc = c;
scurchar = curchar;
if((curchar = sel_dest()) == -1)
{ /* failsafe */
r = sr;
c = sc;
curchar = scurchar;
}
else
{ /* valid return */
normal_set(r,c);
c = (curchar / 16);
r = (curchar % 16);
move_ch(scurchar,curchar);
}
break;
case 'q':
case 'Q':
normal_set(r,c);
wrefresh(set_win);
return(1);
break;
case 'x':
case 'X':
normal_set(r,c);
wrefresh(set_win);
return(0);
break;
case 0x0c:
wrefresh(curscr);
break;
default:
beep();
break;
}
}
}
void normal_set(int r, int c)
{
char h, l;
h = ((mvwinch(set_win,(r+1),((c*2)+1))) & A_CHARTEXT);
l = ((mvwinch(set_win,(r+1),((c*2)+2))) & A_CHARTEXT);
wattroff(set_win,A_REVERSE);
mvwprintw(set_win,(r+1),((c*2)+1),"%c%c",h,l);
wmove(set_win,(r+1),((c*2)+1));
}
int sel_dest(void)
{
int c, r;
char h, l;
unsigned int k_ch;
c = (curchar / 16);
r = (curchar % 16);
for(;;)
{
curchar = r + (c*16);
display(curchar);
h = ((mvwinch(set_win,(r+1),((c*2)+1))) & A_CHARTEXT);
l = ((mvwinch(set_win,(r+1),((c*2)+2))) & A_CHARTEXT);
wattron(set_win,A_UNDERLINE);
mvwprintw(set_win,(r+1),((c*2)+1),"%c%c",h,l);
wattroff(set_win,A_UNDERLINE);
wmove(set_win,(r+1),((c*2)+1));
wrefresh(set_win);
k_ch = wgetch(set_win);
switch(k_ch)
{
case K_LEFT:
case KEY_LEFT:
if(c > 0)
{
normal_uset(r,c);
c--;
}
break;
case K_DOWN:
case KEY_DOWN:
if(r < 15)
{
normal_uset(r,c);
r++;
}
break;
case K_UP:
case KEY_UP:
if(r > 0)
{
normal_uset(r,c);
r--;
}
break;
case K_RIGHT:
case KEY_RIGHT:
if(c < 15)
{
normal_uset(r,c);
c++;
}
break;
case '\r':
case '\n':
normal_uset(r,c);
return(r + (c*16));
case 0x0c:
wrefresh(curscr);
break;
default:
normal_uset(r,c);
return(-1);
}
}
}
void normal_uset(int r, int c)
{
char h, l;
h = ((mvwinch(set_win,(r+1),((c*2)+1))) & A_CHARTEXT);
l = ((mvwinch(set_win,(r+1),((c*2)+2))) & A_CHARTEXT);
wattroff(set_win,A_UNDERLINE);
mvwprintw(set_win,(r+1),((c*2)+1),"%c%c",h,l);
wmove(set_win,(r+1),((c*2)+1));
if((r==sr) && (c==sc))
{
wattron(set_win,A_REVERSE);
mvwprintw(set_win,(r+1),((c*2)+1),"%c%c",h,l);
wattroff(set_win,A_REVERSE);
wmove(set_win,(r+1),((c*2)+1));
}
}
/*---------------------------------- E O F ----------------------------------*/
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