mc/os2/slint.os2.c

222 lines
4.3 KiB
C

/* Slang interface to the Midnight Commander for Windows NT and OS/2
This emulates some features of ncurses on top of slang
S-lang is not fully consistent between its Unix and non-Unix versions.
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; either version 2 of the License, or
(at your option) any later version.
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. */
#include <config.h>
#include <stdio.h>
#include "tty.h"
#include "mad.h"
#include "color.h"
#include "util.h"
#include "mouse.h" /* Gpm_Event is required in key.h */
#include "key.h" /* define_sequence */
#include "main.h" /* extern: force_colors */
#include "win.h" /* do_exit_ca_mode */
#ifdef HAVE_SLANG
static void slang_sigterm ()
{
SLsmg_reset_smg ();
}
static int slinterrupt;
void enable_interrupt_key(void)
{
SLang_set_abort_signal(NULL);
slinterrupt = 1;
}
void disable_interrupt_key(void)
{
slinterrupt = 0;
}
int got_interrupt ()
{
int t;
int SLKeyboard_Quit=0; //FIXME!!
t = slinterrupt ? SLKeyboard_Quit : 0;
// SLKeyboard_Quit = 0;
return t;
}
/* Only done the first time */
void slang_init (void)
{
SLtt_get_terminfo ();
SLang_init_tty (XCTRL('c'), 1, 0);
slang_prog_mode ();
load_terminfo_keys ();
}
/* Done each time we come back from done mode */
void slang_prog_mode (void)
{
SLsmg_init_smg ();
SLsmg_touch_lines (0, LINES);
}
/* Called each time we want to shutdown slang screen manager */
void slang_shell_mode (void)
{
}
void slang_shutdown ()
{
slang_shell_mode ();
do_exit_ca_mode ();
SLang_reset_tty ();
/* reset the colors to those that were
* active when the program was started up
(not written)
*/
}
/* keypad routines */
void slang_keypad (int set)
{
// enable keypad strings
// ?
}
static int no_slang_delay;
void set_slang_delay (int v)
{
no_slang_delay = v;
}
void hline (int ch, int len)
{
int last_x, last_y;
last_x = SLsmg_get_column ();
last_y = SLsmg_get_row ();
if (ch == 0)
ch = ACS_HLINE;
if (ch == ACS_HLINE){
SLsmg_draw_hline (len);
} else {
while (len--)
addch (ch);
}
move (last_y, last_x);
}
void vline (int character, int len)
{
if (!slow_terminal){
SLsmg_draw_vline (len);
} else {
int last_x, last_y, pos = 0;
last_x = SLsmg_get_column ();
last_y = SLsmg_get_row ();
while (len--){
move (last_y + pos++, last_x);
addch (' ');
}
move (last_x, last_y);
}
}
void init_pair (int index, char *foreground, char *background)
{
SLtt_set_color (index, "", foreground, background);
}
int has_colors ()
{
/* No terminals on NT, make default color */
if (!disable_colors)
SLtt_Use_Ansi_Colors = 1;
/* Setup emulated colors */
if (SLtt_Use_Ansi_Colors){
init_pair (A_REVERSE, "black", "white");
} else {
/* SLtt_set_mono (A_BOLD, NULL, SLTT_BOLD_MASK);
SLtt_set_mono (A_REVERSE, NULL, SLTT_REV_MASK);
SLtt_set_mono (A_BOLD|A_REVERSE, NULL, SLTT_BOLD_MASK | SLTT_REV_MASK);
*/ }
return SLtt_Use_Ansi_Colors;
}
void attrset (int color)
{
if (!SLtt_Use_Ansi_Colors){
SLsmg_set_color (color);
return;
}
if (color & A_BOLD){
if (color == A_BOLD)
SLsmg_set_color (A_BOLD);
else
SLsmg_set_color ((color & (~A_BOLD)) + 8);
return;
}
if (color == A_REVERSE)
SLsmg_set_color (A_REVERSE);
else
SLsmg_set_color (color);
}
void load_terminfo_keys ()
{
}
int getch ()
{
if (no_slang_delay)
if (SLang_input_pending (0) == 0)
return -1;
return SLang_getkey ();
}
extern int slow_terminal;
#else
/* Non slang builds do not understand got_interrupt */
int got_interrupt ()
{
return 0;
}
#endif /* HAVE_SLANG */
void mc_refresh (void)
{
/* if (!we_are_background) (no background mode yet) */
refresh ();
}
void slang_set_raw_mode (void)
{
return;
}