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369 lines
9.9 KiB
C
369 lines
9.9 KiB
C
/* Learn keys
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Copyright (C) 1995 The Free Software Foundation
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Written by: 1995 Jakub Jelinek
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <config.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h> /* For malloc() */
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/stat.h>
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#include "tty.h"
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#include "mad.h"
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#include "util.h" /* Needed for the externs and convert_controls */
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#include "win.h"
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#include "color.h"
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#include "dlg.h"
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#include "widget.h"
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#include "dialog.h" /* For do_refresh() */
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#include "profile.h" /* Save profile */
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#include "key.h"
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#include "setup.h"
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#include "main.h"
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#define UX 4
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#define UY 3
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#define BY UY + 17
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#define ROWS 13
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#define COLSHIFT 23
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#define BUTTONS 2
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struct {
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int ret_cmd, flags, y, x;
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unsigned int hotkey;
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char *text;
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} learn_but[BUTTONS] = {
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{ B_CANCEL, NORMAL_BUTTON, 0, 39, 'C', N_("&Cancel") },
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{ B_ENTER, DEFPUSH_BUTTON, 0, 25, 'S', N_("&Save") }
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};
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static Dlg_head *learn_dlg;
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typedef struct {
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Widget *button;
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Widget *label;
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int ok;
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char *sequence;
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} learnkey;
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static learnkey *learnkeys = NULL;
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static int learn_total;
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static int learnok;
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static int learnchanged;
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static char* learn_title = N_(" Learn keys ");
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#ifndef HAVE_X
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static void learn_refresh (void)
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{
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attrset (COLOR_NORMAL);
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dlg_erase (learn_dlg);
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draw_box (learn_dlg, 1, 2, learn_dlg->lines - 2, learn_dlg->cols - 4);
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attrset (COLOR_HOT_NORMAL);
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dlg_move (learn_dlg, 1, (learn_dlg->cols - strlen (learn_title)) / 2);
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addstr (learn_title);
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}
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#endif
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static int learn_button (int action, void *param)
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{
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unsigned char *seq;
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Dlg_head *d = message (D_INSERT | 1, _(" Teach me a key "),
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_("Please press the %s\n"
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"and then wait until this message disappears.\n\n"
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"Then, press it again to see if OK appears\n"
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"next to its button.\n\n"
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"If you want to escape, press a single Escape key\n"
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"and wait as well."),
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_(key_name_conv_tab [action - B_USER].longname));
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mc_refresh ();
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if (learnkeys [action - B_USER].sequence != NULL) {
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free (learnkeys [action - B_USER].sequence);
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learnkeys [action - B_USER].sequence = NULL;
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}
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seq = learn_key ();
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if (seq){
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/* Esc hides the dialog and do not allow definitions of
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* regular characters
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*/
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if (*seq && strcmp (seq, "\\e") && strcmp (seq, "\\e\\e")
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&& strcmp (seq, "^m" )
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&& (seq [1] || (*seq < ' ' || *seq > '~'))){
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learnchanged = 1;
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learnkeys [action - B_USER].sequence = seq;
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seq = convert_controls (seq);
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define_sequence (key_name_conv_tab [action - B_USER].code, seq,
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MCKEY_NOACTION);
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} else {
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message (0, _(" Cannot accept this key "),
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_(" You have entered \"%s\""), seq);
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}
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free (seq);
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}
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dlg_run_done (d);
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destroy_dlg (d);
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dlg_select_widget (learn_dlg, learnkeys [action - B_USER].button);
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return 0; /* Do not kill learn_dlg */
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}
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static int learn_move (int right)
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{
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int i, totalcols;
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totalcols = (learn_total - 1) / ROWS + 1;
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for (i = 0; i < learn_total; i++)
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if (learnkeys [i].button == learn_dlg->current->widget) {
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if (right) {
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if (i < learn_total - ROWS)
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i += ROWS;
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else
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i %= ROWS;
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} else {
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if (i / ROWS)
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i -= ROWS;
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else if (i + (totalcols - 1) * ROWS >= learn_total)
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i += (totalcols - 2) * ROWS;
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else
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i += (totalcols - 1) * ROWS;
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}
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dlg_select_widget (learn_dlg, (void *) learnkeys [i].button);
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return 1;
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}
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return 0;
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}
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static int learn_check_key (int c)
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{
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int i;
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for (i = 0; i < learn_total; i++) {
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if (key_name_conv_tab [i].code == c) {
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if (!learnkeys [i].ok) {
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dlg_select_widget (learn_dlg, learnkeys [i].button);
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label_set_text ((WLabel *) learnkeys [i].label,
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_("OK"));
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learnkeys [i].ok = 1;
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learnok++;
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if (learnok >= learn_total) {
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learn_dlg->ret_value = B_CANCEL;
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if (learnchanged) {
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if (query_dialog (learn_title,
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_("It seems that all your keys already\n"
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"work fine. That's great."),
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1, 2, _("&Save"), _("&Discard")) == 0)
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learn_dlg->ret_value = B_ENTER;
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} else {
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message (1, learn_title,
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_("Great! You have a complete terminal database!\n"
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"All your keys work well."));
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}
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dlg_stop (learn_dlg);
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}
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return 1;
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}
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}
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}
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switch (c) {
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case KEY_LEFT:
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case 'h':
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return learn_move (0);
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case KEY_RIGHT:
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case 'l':
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return learn_move (1);
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case 'j':
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dlg_one_down (learn_dlg);
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return 1;
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case 'k':
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dlg_one_up (learn_dlg);
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return 1;
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}
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/* Prevent from disappearing if a non-defined sequence is pressed
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and contains s or c. Use ALT('s') or ALT('c'). */
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if (c < 255 && isalpha(c))
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{
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c = toupper(c);
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for (i = 0; i < BUTTONS; i++)
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if (c == learn_but [i].hotkey)
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return 1;
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}
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return 0;
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}
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static int learn_callback (Dlg_head * h, int Par, int Msg)
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{
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switch (Msg) {
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case DLG_DRAW:
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learn_refresh ();
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break;
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case DLG_KEY:
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return learn_check_key (Par);
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}
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return 0;
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}
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static void init_learn (void)
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{
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int x, y, i, j;
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key_code_name_t *key;
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char buffer [22];
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static int i18n_flag = 0;
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do_refresh ();
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#ifdef ENABLE_NLS
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if (!i18n_flag)
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{
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char* cp;
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learn_but [0].text = _(learn_but [0].text);
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learn_but [0].x = 78 / 2 + 4;
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learn_but [1].text = _(learn_but [1].text);
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learn_but [1].x = 78 / 2 - (strlen (learn_but [1].text) + 9);
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for (i = 0; i < BUTTONS; i++)
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{
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cp = strchr(learn_but [i].text, '&');
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if (cp != NULL && *++cp != '\0')
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learn_but [i].hotkey = toupper(*cp);
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}
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learn_title = _(learn_title);
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i18n_flag = 1;
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}
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#endif /* ENABLE_NLS */
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learn_dlg = create_dlg (0, 0, 23, 78, dialog_colors,
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learn_callback, "[Learn keys]", "Learn keys",
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DLG_CENTER);
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x_set_dialog_title (learn_dlg, _("Learn keys"));
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#define XTRACT(i) BY+learn_but[i].y, learn_but[i].x, learn_but[i].ret_cmd, learn_but[i].flags, _(learn_but[i].text), 0, 0, NULL
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for (i = 0; i < BUTTONS; i++)
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add_widget (learn_dlg, button_new (XTRACT (i)));
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x = UX;
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y = UY;
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for (key = key_name_conv_tab, j = 0; key->name != NULL &&
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strcmp (key->name, "kpleft"); key++, j++);
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learnkeys = (learnkey *) xmalloc (sizeof (learnkey) * j, "Learn keys");
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x += ((j - 1) / ROWS) * COLSHIFT;
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y += (j - 1) % ROWS;
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learn_total = j;
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learnok = 0;
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learnchanged = 0;
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for (i = j - 1, key = key_name_conv_tab + j - 1; i >= 0; i--, key--) {
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learnkeys [i].ok = 0;
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learnkeys [i].sequence = NULL;
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sprintf (buffer, "%-16s", _(key->longname));
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add_widget (learn_dlg, learnkeys [i].button = (Widget *)
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button_new (y, x, B_USER + i, NARROW_BUTTON, buffer, learn_button, 0, NULL));
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add_widget (learn_dlg, learnkeys [i].label = (Widget *)
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label_new (y, x + 19, "", NULL));
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if (i % 13)
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y--;
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else {
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x -= COLSHIFT;
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y = UY + ROWS - 1;
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}
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}
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add_widget (learn_dlg,
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label_new (UY+14, 5, _("Press all the keys mentioned here. After you have done it, check"), NULL));
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add_widget (learn_dlg,
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label_new (UY+15, 5, _("which keys are not marked with OK. Press space on the missing"), NULL));
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add_widget (learn_dlg,
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label_new (UY+16, 5, _("key, or click with the mouse to define it. Move around with Tab."), NULL));
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}
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static void learn_done (void)
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{
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destroy_dlg (learn_dlg);
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repaint_screen ();
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}
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void learn_save (void)
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{
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int i;
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int profile_changed = 0;
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char *section = copy_strings ("terminal:", getenv ("TERM"), NULL);
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for (i = 0; i < learn_total; i++) {
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if (learnkeys [i].sequence != NULL) {
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profile_changed = 1;
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WritePrivateProfileString (section, key_name_conv_tab [i].name,
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learnkeys [i].sequence, profile_name);
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}
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}
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/* On the one hand no good idea to save the complete setup but
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* without 'Auto save setup' the new key-definitions will not be
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* saved unless the user does an 'Options/Save Setup'.
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* On the other hand a save-button that does not save anything to
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* disk is much worse.
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*/
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if (profile_changed)
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sync_profiles ();
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}
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void learn_keys (void)
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{
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int save_old_esc_mode = old_esc_mode;
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int save_alternate_plus_minus = alternate_plus_minus;
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old_esc_mode = 0; /* old_esc_mode cannot work in learn keys dialog */
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alternate_plus_minus = 1; /* don't translate KP_ADD, KP_SUBTRACT and
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KP_MULTIPLY to '+', '-' and '*' in
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correct_key_code */
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#ifndef HAVE_X
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application_keypad_mode ();
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#endif
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init_learn ();
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run_dlg (learn_dlg);
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old_esc_mode = save_old_esc_mode;
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alternate_plus_minus = save_alternate_plus_minus;
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#ifndef HAVE_X
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if (!alternate_plus_minus)
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numeric_keypad_mode ();
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#endif
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switch (learn_dlg->ret_value) {
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case B_ENTER:
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learn_save ();
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break;
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}
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learn_done ();
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}
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