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- /* Learn keys
- Copyright (C) 1995 The Free Software Foundation
-
- Written by: 1995 Jakub Jelinek
-
- 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>
- #ifdef HAVE_UNISTD_H
- # include <unistd.h>
- #endif
- #include <string.h>
- #include <stdio.h>
- #include <stdlib.h> /* For malloc() */
- #include <sys/types.h>
- #include <sys/param.h>
- #include <sys/stat.h>
- #include "tty.h"
- #include "mad.h"
- #include "util.h" /* Needed for the externs and convert_controls */
- #include "win.h"
- #include "color.h"
- #include "dlg.h"
- #include "widget.h"
- #include "dialog.h" /* For do_refresh() */
- #include "profile.h" /* Save profile */
- #include "key.h"
- #include "setup.h"
- #include "main.h"
- #define UX 3
- #define UY 3
-
- #define BX 25
- #define BY UY + 17
-
- #define ROWS 13
- #define COLSHIFT 23
-
- #define BUTTONS 2
-
- struct {
- int ret_cmd, y, x;
- char *text;
- int hkey, hpos;
- } learn_but[BUTTONS] = {
- { B_CANCEL, 0, 14, "[ Cancel ]", 'c', 2, },
- { B_ENTER, 0, 0, "[[ Save ]]", 's', 3, },
- };
-
- static Dlg_head *learn_dlg;
- typedef struct {
- Widget *button;
- Widget *label;
- int ok;
- char *sequence;
- } learnkey;
- static learnkey *learnkeys = NULL;
- static int learn_total;
- static int learnok;
- static int learnchanged;
-
- #ifndef HAVE_X
- static void learn_refresh (void)
- {
- attrset (REVERSE_COLOR);
- dlg_erase (learn_dlg);
-
- draw_box (learn_dlg, 1, 2, 21, 70);
-
- attrset (COLOR_HOT_NORMAL);
- dlg_move (learn_dlg, 1, (72 - 19) / 2);
- addstr (" Learn keys ");
- }
- #endif
-
- static int learn_button (int action, void *param)
- {
- char *seq;
- Dlg_head *d = message (D_INSERT | 1, " Teach me a key ",
- "Please press the %s\n"
- "and then wait until this message disappears.\n\n"
- "Then, press it again to see if OK appears\n"
- "next to its button.\n\n"
- "If you want to escape, press a single Escape key\n"
- "and wait as well.",
- key_name_conv_tab [action - B_USER].longname);
- refresh ();
- if (learnkeys [action - B_USER].sequence != NULL)
- free (learnkeys [action - B_USER].sequence);
- seq = learn_key ();
-
- if (seq){
- /* Esc hides the dialog and do not allow definitions of
- * regular characters
- */
- if (*seq && strcmp (seq, "\\e") && strcmp (seq, "\\e\\e")
- && (seq [1] || (*seq < ' ' && *seq > '~'))){
-
- learnchanged = 1;
- learnkeys [action - B_USER].sequence = seq;
- seq = convert_controls (seq);
- define_sequence (key_name_conv_tab [action - B_USER].code, seq,
- MCKEY_NOACTION);
- }
-
- free (seq);
- }
-
- dlg_run_done (d);
- destroy_dlg (d);
- dlg_select_widget (learn_dlg, learnkeys [action - B_USER].button);
- return 0; /* Do not kill learn_dlg */
- }
-
- static int learn_move (int right)
- {
- int i, totalcols;
-
- totalcols = (learn_total - 1) / ROWS + 1;
- for (i = 0; i < learn_total; i++)
- if (learnkeys [i].button == learn_dlg->current->widget) {
- if (right) {
- if (i < learn_total - ROWS)
- i += ROWS;
- else
- i %= ROWS;
- } else {
- if (i / ROWS)
- i -= ROWS;
- else if (i + (totalcols - 1) * ROWS >= learn_total)
- i += (totalcols - 2) * ROWS;
- else
- i += (totalcols - 1) * ROWS;
- }
- dlg_select_widget (learn_dlg, (void *) learnkeys [i].button);
- return 1;
- }
- return 0;
- }
-
- static int learn_check_key (int c)
- {
- int i;
-
- for (i = 0; i < learn_total; i++) {
- if (key_name_conv_tab [i].code == c) {
- if (!learnkeys [i].ok) {
- dlg_select_widget (learn_dlg, learnkeys [i].button);
- label_set_text ((WLabel *) learnkeys [i].label,
- "OK");
- learnkeys [i].ok = 1;
- learnok++;
- if (learnok >= learn_total) {
- learn_dlg->ret_value = B_CANCEL;
- if (learnchanged) {
- if (query_dialog (" Learn keys ", "\
- It seems that all your keys already\n\
- work fine. That's great.",
- 1, 2, " Save ", " Discard ") == 0)
- learn_dlg->ret_value = B_ENTER;
- } else {
- message (1, " Learn keys ", "\
- Great! You have a complete terminal database!\n\
- All your keys work well.");
- }
- learn_dlg->running = 0;
- }
- return 1;
- }
- }
- }
- switch (c) {
- case KEY_LEFT:
- case 'h':
- return learn_move (0);
- case KEY_RIGHT:
- case 'l':
- return learn_move (1);
- case 'j':
- dlg_one_down (learn_dlg);
- return 1;
- case 'k':
- dlg_one_up (learn_dlg);
- return 1;
- case 's':
- case 'S':
- case 'c':
- case 'C':
- /* Prevent from disappearing if a non-defined sequence is pressed
- and contains s or c. Use ALT('s') or ALT('c'). */
- return 1;
- }
- return 0;
- }
-
- static int learn_callback (Dlg_head * h, int Par, int Msg)
- {
- switch (Msg) {
- case DLG_DRAW:
- learn_refresh ();
- break;
- case DLG_KEY:
- return learn_check_key (Par);
- }
- return 0;
- }
-
- static void init_learn (void)
- {
- int x, y, i, j;
- key_code_name_t *key;
- char buffer [22];
-
- do_refresh ();
-
- learn_dlg = create_dlg (0, 0, 23, 75, dialog_colors,
- learn_callback, "[Learn keys]", "Learn keys",
- DLG_CENTER);
- x_set_dialog_title (learn_dlg, "Learn keys");
-
- #define XTRACT(i) BY+learn_but[i].y, BX+learn_but[i].x, learn_but[i].ret_cmd, learn_but[i].text, learn_but[i].hkey, learn_but[i].hpos, 0, 0
-
- for (i = 0; i < BUTTONS; i++)
- add_widget (learn_dlg, button_new (XTRACT (i)));
-
- x = UX;
- y = UY;
- for (key = key_name_conv_tab, j = 0; key->name != NULL &&
- strcmp (key->name, "kpleft"); key++, j++);
- learnkeys = (learnkey *) xmalloc (sizeof (learnkey) * j, "Learn keys");
- x += ((j - 1) / ROWS) * COLSHIFT;
- y += (j - 1) % ROWS;
- learn_total = j;
- learnok = 0;
- learnchanged = 0;
- for (i = j - 1, key = key_name_conv_tab + j - 1; i >= 0; i--, key--) {
- learnkeys [i].ok = 0;
- learnkeys [i].sequence = NULL;
- sprintf (buffer, " %-18s", key->longname);
- add_widget (learn_dlg, learnkeys [i].button = (Widget *)
- button_new (y, x, B_USER + i, buffer, 0, -1, learn_button, 0));
- add_widget (learn_dlg, learnkeys [i].label = (Widget *)
- label_new (y, x + 20, ""));
- if (i % 13)
- y--;
- else {
- x -= COLSHIFT;
- y = UY + ROWS - 1;
- }
- }
- add_widget (learn_dlg, label_new (UY+14, 5, "Press all the keys mentioned here. After you have done it, check"));
- add_widget (learn_dlg, label_new (UY+15, 5, "which keys are not marked with OK. Press space on the missing"));
- add_widget (learn_dlg, label_new (UY+16, 5, "key, or click with the mouse to define it. Move around with Tab."));
- }
-
- static void learn_done (void)
- {
- destroy_dlg (learn_dlg);
- repaint_screen ();
- }
-
- void learn_save (void)
- {
- int i;
- char *section = copy_strings ("terminal:", getenv ("TERM"), NULL);
-
- for (i = 0; i < learn_total; i++) {
- if (learnkeys [i].sequence != NULL) {
- WritePrivateProfileString (section, key_name_conv_tab [i].name,
- learnkeys [i].sequence, profile_name);
- }
- }
- }
-
- void learn_keys (void)
- {
- int save_old_esc_mode = old_esc_mode;
-
- old_esc_mode = 0; /* old_esc_mode cannot work in learn keys dialog */
- init_learn ();
-
- run_dlg (learn_dlg);
-
- old_esc_mode = save_old_esc_mode;
-
- switch (learn_dlg->ret_value) {
- case B_ENTER:
- learn_save ();
- break;
- }
-
- learn_done ();
- }
-
-