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menu.c
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menu.c
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/* $Id: menu.c,v 1.46 2007/05/23 12:34:20 inu Exp $ */
/*
* w3m menu.c
*/
#include <stdio.h>
#include "fm.h"
#include "menu.h"
#include "func.h"
#include "myctype.h"
#include "regex.h"
#ifdef USE_MOUSE
#ifdef USE_GPM
#include <gpm.h>
static int gpm_process_menu_mouse(Gpm_Event * event, void *data);
extern int gpm_process_mouse(Gpm_Event *, void *);
#endif /* USE_GPM */
#ifdef USE_SYSMOUSE
extern int (*sysm_handler) (int x, int y, int nbs, int obs);
static int sysm_process_menu_mouse(int, int, int, int);
extern int sysm_process_mouse(int, int, int, int);
#endif /* USE_SYSMOUSE */
#if defined(USE_GPM) || defined(USE_SYSMOUSE)
#define X_MOUSE_SELECTED (char)0xff
static int X_Mouse_Selection;
extern int do_getch();
#define getch() do_getch()
#endif /* defined(USE_GPM) || defined(USE_SYSMOUSE) */
#endif /* USE_MOUSE */
#ifdef USE_MENU
static char **FRAME;
static int FRAME_WIDTH;
static int graph_mode = FALSE;
#define G_start {if (graph_mode) graphstart();}
#define G_end {if (graph_mode) graphend();}
static int mEsc(char c);
static int mEscB(char c);
static int mEscD(char c);
static int mNull(char c);
static int mSelect(char c);
static int mDown(char c);
static int mUp(char c);
static int mLast(char c);
static int mTop(char c);
static int mNext(char c);
static int mPrev(char c);
static int mFore(char c);
static int mBack(char c);
static int mLineU(char c);
static int mLineD(char c);
static int mOk(char c);
static int mCancel(char c);
static int mClose(char c);
static int mSusp(char c);
static int mMouse(char c);
static int mSrchF(char c);
static int mSrchB(char c);
static int mSrchN(char c);
static int mSrchP(char c);
#ifdef __EMX__
static int mPc(char c);
#endif
/* *INDENT-OFF* */
static int (*MenuKeymap[128]) (char c) = {
/* C-@ C-a C-b C-c C-d C-e C-f C-g */
#ifdef __EMX__
mPc, mTop, mPrev, mClose, mNull, mLast, mNext, mNull,
#else
mNull, mTop, mPrev, mClose, mNull, mLast, mNext, mNull,
#endif
/* C-h C-i C-j C-k C-l C-m C-n C-o */
mCancel,mNull, mOk, mNull, mNull, mOk, mDown, mNull,
/* C-p C-q C-r C-s C-t C-u C-v C-w */
mUp, mNull, mSrchB, mSrchF, mNull, mNull, mNext, mNull,
/* C-x C-y C-z C-[ C-\ C-] C-^ C-_ */
mNull, mNull, mSusp, mEsc, mNull, mNull, mNull, mNull,
/* SPC ! " # $ % & ' */
mOk, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
/* ( ) * + , - . / */
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mSrchF,
/* 0 1 2 3 4 5 6 7 */
mNull, mNull, mNull, mNull, mNull, mNull , mNull, mNull,
/* 8 9 : ; < = > ? */
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mSrchB,
/* @ A B C D E F G */
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
/* H I J K L M N O */
mNull, mNull, mLineU, mLineD, mNull, mNull, mSrchP, mNull,
/* P Q R S T U V W */
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
/* X Y Z [ \ ] ^ _ */
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
/* ` a b c d e f g */
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
/* h i j k l m n o */
mCancel,mNull, mDown, mUp, mOk, mNull, mSrchN, mNull,
/* p q r s t u v w */
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
/* x y z { | } ~ DEL */
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mCancel,
};
static int (*MenuEscKeymap[128]) (char c) = {
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
/* O */
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mEscB,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
/* [ */
mNull, mNull, mNull, mEscB, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
/* v */
mNull, mNull, mNull, mNull, mNull, mNull, mPrev, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
};
static int (*MenuEscBKeymap[128]) (char c) = {
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
/* A B C D E */
mNull, mUp, mDown, mOk, mCancel,mClose, mNull, mNull,
/* L M */
mNull, mNull, mNull, mNull, mClose, mMouse, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
};
static int (*MenuEscDKeymap[128]) (char c) = {
/* 0 1 INS 3 4 PgUp, PgDn 7 */
mNull, mNull, mClose, mNull, mNull, mBack, mFore, mNull,
/* 8 9 10 F1 F2 F3 F4 F5 */
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
/* 16 F6 F7 F8 F9 F10 22 23 */
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
/* 24 25 26 27 HELP 29 30 31 */
mNull, mNull, mNull, mNull, mClose, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
};
#ifdef __EMX__
static int (*MenuPcKeymap[256])(char c)={
// Null
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// S-Tab
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// A-q A-w A-E A-r A-t A-y A-u A-i
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// A-o A-p A-[ A-] A-a A-s
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// A-d A-f A-g A-h A-j A-k A-l A-;
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// A-' A-' A-\ A-x A-c A-v
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mPrev,
// A-b A-n A-m A-, A-. A-/ A-+
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// F1 F2 F3 F4 F5
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// F6 F7 F8 F9 F10 Home
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mTop,
// Up PgUp A-/ Left 5 Right C-* End
mUp, mUp, mNull, mCancel,mNull, mOk, mNull, mLast,
// Down PgDn Ins Del S-F1 S-F2 S-F3 S-F4
mDown, mDown, mClose, mCancel,mNull, mNull, mNull, mNull,
// S-F5 S-F6 S-F7 S-F8 S-F9 S-F10 C-F1 C-F2
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// C-F3 C-F4 C-F5 C-F6 C-F7 C-F8 C-F9 C-F10
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// A-F1 A-F2 A-F3 A-F4 A-F5 A-F6 A-F7 A-F8
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// A-F9 A-F10 PrtSc C-Left C-Right C-End C-PgDn C-Home
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// A-1 A-2 A-3 A-4 A-5 A-6 A-7/8 A-9
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// A-0 A - A-= C-PgUp F11 F12 S-F11
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// S-F12 C-F11 C-F12 A-F11 A-F12 C-Up C-/ C-5
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// S-* C-Down C-Ins C-Del C-Tab C - C-+
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull,
// A - A-Tab A-Enter
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull, // 160
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull, // 168
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull, // 176
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull, // 184
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull, // 192
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull, // 200
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull, // 208
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull, // 216
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull, // 224
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull, // 232
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull, // 240
mNull, mNull, mNull, mNull, mNull, mNull, mNull, mNull // 248
};
#endif
/* *INDENT-ON* */
/* --- SelectMenu --- */
static Menu SelectMenu;
static int SelectV = 0;
static void initSelectMenu(void);
static void smChBuf(void);
static int smDelBuf(char c);
/* --- SelectMenu (END) --- */
/* --- SelTabMenu --- */
static Menu SelTabMenu;
static int SelTabV = 0;
static void initSelTabMenu(void);
static void smChTab(void);
static int smDelTab(char c);
/* --- SelTabMenu (END) --- */
/* --- MainMenu --- */
static Menu MainMenu;
#ifdef USE_M17N
/* FIXME: gettextize here */
static wc_ces MainMenuCharset = WC_CES_US_ASCII; /* FIXME: charset of source code */
static int MainMenuEncode = FALSE;
#endif
static MenuItem MainMenuItem[] = {
/* type label variable value func popup keys data */
{MENU_FUNC, N_(" Back (b) "), NULL, 0, backBf, NULL, "b", NULL},
{MENU_POPUP, N_(" Select Buffer(s) "), NULL, 0, NULL, &SelectMenu, "s",
NULL},
{MENU_POPUP, N_(" Select Tab (t) "), NULL, 0, NULL, &SelTabMenu, "tT",
NULL},
{MENU_FUNC, N_(" View Source (v) "), NULL, 0, vwSrc, NULL, "vV", NULL},
{MENU_FUNC, N_(" Edit Source (e) "), NULL, 0, editBf, NULL, "eE", NULL},
{MENU_FUNC, N_(" Save Source (S) "), NULL, 0, svSrc, NULL, "S", NULL},
{MENU_FUNC, N_(" Reload (r) "), NULL, 0, reload, NULL, "rR", NULL},
{MENU_NOP, N_(" ---------------- "), NULL, 0, nulcmd, NULL, "", NULL},
{MENU_FUNC, N_(" Go Link (a) "), NULL, 0, followA, NULL, "a", NULL},
{MENU_FUNC, N_(" on New Tab (n) "), NULL, 0, tabA, NULL, "nN", NULL},
{MENU_FUNC, N_(" Save Link (A) "), NULL, 0, svA, NULL, "A", NULL},
{MENU_FUNC, N_(" View Image (i) "), NULL, 0, followI, NULL, "i", NULL},
{MENU_FUNC, N_(" Save Image (I) "), NULL, 0, svI, NULL, "I", NULL},
{MENU_FUNC, N_(" View Frame (f) "), NULL, 0, rFrame, NULL, "fF", NULL},
{MENU_NOP, N_(" ---------------- "), NULL, 0, nulcmd, NULL, "", NULL},
{MENU_FUNC, N_(" Bookmark (B) "), NULL, 0, ldBmark, NULL, "B", NULL},
{MENU_FUNC, N_(" Help (h) "), NULL, 0, ldhelp, NULL, "hH", NULL},
{MENU_FUNC, N_(" Option (o) "), NULL, 0, ldOpt, NULL, "oO", NULL},
{MENU_NOP, N_(" ---------------- "), NULL, 0, nulcmd, NULL, "", NULL},
{MENU_FUNC, N_(" Quit (q) "), NULL, 0, qquitfm, NULL, "qQ", NULL},
{MENU_END, "", NULL, 0, nulcmd, NULL, "", NULL},
};
/* --- MainMenu (END) --- */
static MenuList *w3mMenuList;
static Menu *CurrentMenu = NULL;
#define mvaddch(y, x, c) (move(y, x), addch(c))
#define mvaddstr(y, x, str) (move(y, x), addstr(str))
#define mvaddnstr(y, x, str, n) (move(y, x), addnstr_sup(str, n))
void
new_menu(Menu *menu, MenuItem *item)
{
int i, l;
char *p;
menu->cursorX = 0;
menu->cursorY = 0;
menu->x = 0;
menu->y = 0;
menu->nitem = 0;
menu->item = item;
menu->initial = 0;
menu->select = 0;
menu->offset = 0;
menu->active = 0;
if (item == NULL)
return;
for (i = 0; item[i].type != MENU_END; i++) ;
menu->nitem = i;
menu->height = menu->nitem;
for (i = 0; i < 128; i++)
menu->keymap[i] = MenuKeymap[i];
menu->width = 0;
for (i = 0; i < menu->nitem; i++) {
if ((p = item[i].keys) != NULL) {
while (*p) {
if (IS_ASCII(*p)) {
menu->keymap[(int)*p] = mSelect;
menu->keyselect[(int)*p] = i;
}
p++;
}
}
l = get_strwidth(item[i].label);
if (l > menu->width)
menu->width = l;
}
}
void
geom_menu(Menu *menu, int x, int y, int mselect)
{
int win_x, win_y, win_w, win_h;
menu->select = mselect;
if (menu->width % FRAME_WIDTH)
menu->width = (menu->width / FRAME_WIDTH + 1) * FRAME_WIDTH;
win_x = menu->x - FRAME_WIDTH;
win_w = menu->width + 2 * FRAME_WIDTH;
if (win_x + win_w > COLS)
win_x = COLS - win_w;
if (win_x < 0) {
win_x = 0;
if (win_w > COLS) {
menu->width = COLS - 2 * FRAME_WIDTH;
menu->width -= menu->width % FRAME_WIDTH;
win_w = menu->width + 2 * FRAME_WIDTH;
}
}
menu->x = win_x + FRAME_WIDTH;
win_y = menu->y - mselect - 1;
win_h = menu->height + 2;
if (win_y + win_h > LASTLINE)
win_y = LASTLINE - win_h;
if (win_y < 0) {
win_y = 0;
if (win_y + win_h > LASTLINE) {
win_h = LASTLINE - win_y;
menu->height = win_h - 2;
if (menu->height <= mselect)
menu->offset = mselect - menu->height + 1;
}
}
menu->y = win_y + 1;
}
void
draw_all_menu(Menu *menu)
{
if (menu->parent != NULL)
draw_all_menu(menu->parent);
draw_menu(menu);
}
void
draw_menu(Menu *menu)
{
int x, y, w;
int i, j;
x = menu->x - FRAME_WIDTH;
w = menu->width + 2 * FRAME_WIDTH;
y = menu->y - 1;
if (menu->offset == 0) {
G_start;
mvaddstr(y, x, FRAME[3]);
for (i = FRAME_WIDTH; i < w - FRAME_WIDTH; i += FRAME_WIDTH)
mvaddstr(y, x + i, FRAME[10]);
mvaddstr(y, x + i, FRAME[6]);
G_end;
}
else {
G_start;
mvaddstr(y, x, FRAME[5]);
G_end;
for (i = FRAME_WIDTH; i < w - FRAME_WIDTH; i++)
mvaddstr(y, x + i, " ");
G_start;
mvaddstr(y, x + i, FRAME[5]);
G_end;
i = (w / 2 - 1) / FRAME_WIDTH * FRAME_WIDTH;
mvaddstr(y, x + i, ":");
}
for (j = 0; j < menu->height; j++) {
y++;
G_start;
mvaddstr(y, x, FRAME[5]);
G_end;
draw_menu_item(menu, menu->offset + j);
G_start;
mvaddstr(y, x + w - FRAME_WIDTH, FRAME[5]);
G_end;
}
y++;
if (menu->offset + menu->height == menu->nitem) {
G_start;
mvaddstr(y, x, FRAME[9]);
for (i = FRAME_WIDTH; i < w - FRAME_WIDTH; i += FRAME_WIDTH)
mvaddstr(y, x + i, FRAME[10]);
mvaddstr(y, x + i, FRAME[12]);
G_end;
}
else {
G_start;
mvaddstr(y, x, FRAME[5]);
G_end;
for (i = FRAME_WIDTH; i < w - FRAME_WIDTH; i++)
mvaddstr(y, x + i, " ");
G_start;
mvaddstr(y, x + i, FRAME[5]);
G_end;
i = (w / 2 - 1) / FRAME_WIDTH * FRAME_WIDTH;
mvaddstr(y, x + i, ":");
}
}
void
draw_menu_item(Menu *menu, int mselect)
{
mvaddnstr(menu->y + mselect - menu->offset, menu->x,
menu->item[mselect].label, menu->width);
}
int
select_menu(Menu *menu, int mselect)
{
if (mselect < 0 || mselect >= menu->nitem)
return (MENU_NOTHING);
if (mselect < menu->offset)
up_menu(menu, menu->offset - mselect);
else if (mselect >= menu->offset + menu->height)
down_menu(menu, mselect - menu->offset - menu->height + 1);
if (menu->select >= menu->offset &&
menu->select < menu->offset + menu->height)
draw_menu_item(menu, menu->select);
menu->select = mselect;
standout();
draw_menu_item(menu, menu->select);
standend();
/*
* move(menu->cursorY, menu->cursorX); */
move(menu->y + mselect - menu->offset, menu->x);
toggle_stand();
refresh();
return (menu->select);
}
void
goto_menu(Menu *menu, int mselect, int down)
{
int select_in;
if (mselect >= menu->nitem)
mselect = menu->nitem - 1;
else if (mselect < 0)
mselect = 0;
select_in = mselect;
while (menu->item[mselect].type == MENU_NOP) {
if (down > 0) {
if (++mselect >= menu->nitem) {
down_menu(menu, select_in - menu->select);
mselect = menu->select;
break;
}
}
else if (down < 0) {
if (--mselect < 0) {
up_menu(menu, menu->select - select_in);
mselect = menu->select;
break;
}
}
else {
return;
}
}
select_menu(menu, mselect);
}
void
up_menu(Menu *menu, int n)
{
if (n < 0 || menu->offset == 0)
return;
menu->offset -= n;
if (menu->offset < 0)
menu->offset = 0;
draw_menu(menu);
}
void
down_menu(Menu *menu, int n)
{
if (n < 0 || menu->offset + menu->height == menu->nitem)
return;
menu->offset += n;
if (menu->offset + menu->height > menu->nitem)
menu->offset = menu->nitem - menu->height;
draw_menu(menu);
}
int
action_menu(Menu *menu)
{
char c;
int mselect;
MenuItem item;
if (menu->active == 0) {
if (menu->parent != NULL)
menu->parent->active = 0;
return (0);
}
draw_all_menu(menu);
select_menu(menu, menu->select);
while (1) {
#ifdef USE_MOUSE
if (use_mouse)
mouse_active();
#endif /* USE_MOUSE */
c = getch();
#ifdef USE_MOUSE
if (use_mouse)
mouse_inactive();
#if defined(USE_GPM) || defined(USE_SYSMOUSE)
if (c == X_MOUSE_SELECTED) {
mselect = X_Mouse_Selection;
if (mselect != MENU_NOTHING)
break;
}
#endif /* defined(USE_GPM) || defined(USE_SYSMOUSE) */
#endif /* USE_MOUSE */
if (IS_ASCII(c)) { /* Ascii */
mselect = (*menu->keymap[(int)c]) (c);
if (mselect != MENU_NOTHING)
break;
}
}
if (mselect >= 0 && mselect < menu->nitem) {
item = menu->item[mselect];
if (item.type & MENU_POPUP) {
popup_menu(menu, item.popup);
return (1);
}
if (menu->parent != NULL)
menu->parent->active = 0;
if (item.type & MENU_VALUE)
*item.variable = item.value;
if (item.type & MENU_FUNC) {
CurrentKey = -1;
CurrentKeyData = NULL;
CurrentCmdData = item.data;
(*item.func) ();
CurrentCmdData = NULL;
}
}
else if (mselect == MENU_CLOSE) {
if (menu->parent != NULL)
menu->parent->active = 0;
}
return (0);
}
void
popup_menu(Menu *parent, Menu *menu)
{
int active = 1;
if (menu->item == NULL || menu->nitem == 0)
return;
if (menu->active)
return;
#ifdef USE_MOUSE
#ifdef USE_GPM
gpm_handler = gpm_process_menu_mouse;
#endif /* USE_GPM */
#ifdef USE_SYSMOUSE
sysm_handler = sysm_process_menu_mouse;
#endif /* USE_SYSMOUSE */
#endif /* USE_MOUSE */
menu->parent = parent;
menu->select = menu->initial;
menu->offset = 0;
menu->active = 1;
if (parent != NULL) {
menu->cursorX = parent->cursorX;
menu->cursorY = parent->cursorY;
guess_menu_xy(parent, menu->width, &menu->x, &menu->y);
}
geom_menu(menu, menu->x, menu->y, menu->select);
CurrentMenu = menu;
while (active) {
active = action_menu(CurrentMenu);
displayBuffer(Currentbuf, B_FORCE_REDRAW);
}
menu->active = 0;
CurrentMenu = parent;
#ifdef USE_MOUSE
#ifdef USE_GPM
if (CurrentMenu == NULL)
gpm_handler = gpm_process_mouse;
#endif /* USE_GPM */
#ifdef USE_SYSMOUSE
if (CurrentMenu == NULL)
sysm_handler = sysm_process_mouse;
#endif /* USE_SYSMOUSE */
#endif /* USE_MOUSE */
}
void
guess_menu_xy(Menu *parent, int width, int *x, int *y)
{
*x = parent->x + parent->width + FRAME_WIDTH - 1;
if (*x + width + FRAME_WIDTH > COLS) {
*x = COLS - width - FRAME_WIDTH;
if ((parent->x + parent->width / 2 > *x) &&
(parent->x + parent->width / 2 > COLS / 2))
*x = parent->x - width - FRAME_WIDTH + 1;
}
*y = parent->y + parent->select - parent->offset;
}
void
new_option_menu(Menu *menu, char **label, int *variable, void (*func) ())
{
int i, nitem;
char **p;
MenuItem *item;
if (label == NULL || *label == NULL)
return;
for (i = 0, p = label; *p != NULL; i++, p++) ;
nitem = i;
item = New_N(MenuItem, nitem + 1);
for (i = 0, p = label; i < nitem; i++, p++) {
if (func != NULL)
item[i].type = MENU_VALUE | MENU_FUNC;
else
item[i].type = MENU_VALUE;
item[i].label = *p;
item[i].variable = variable;
item[i].value = i;
item[i].func = func;
item[i].popup = NULL;
item[i].keys = "";
}
item[nitem].type = MENU_END;
new_menu(menu, item);
}
static void
set_menu_frame(void)
{
if (graph_ok()) {
graph_mode = TRUE;
FRAME_WIDTH = 1;
FRAME = graph_symbol;
}
else {
graph_mode = FALSE;
#ifdef USE_M17N
FRAME_WIDTH = 0;
FRAME = get_symbol(DisplayCharset, &FRAME_WIDTH);
if (!WcOption.use_wide)
FRAME_WIDTH = 1;
#else
FRAME_WIDTH = 1;
FRAME = get_symbol();
#endif
}
}
/* --- MenuFunctions --- */
#ifdef __EMX__
static int
mPc(char c)
{
c = getch();
return (MenuPcKeymap[(int)c] (c));
}
#endif
static int
mEsc(char c)
{
c = getch();
return (MenuEscKeymap[(int)c] (c));
}
static int
mEscB(char c)
{
c = getch();
if (IS_DIGIT(c))
return (mEscD(c));
else
return (MenuEscBKeymap[(int)c] (c));
}
static int
mEscD(char c)
{
int d;
d = (int)c - (int)'0';
c = getch();
if (IS_DIGIT(c)) {
d = d * 10 + (int)c - (int)'0';
c = getch();
}
if (c == '~')
return (MenuEscDKeymap[d] (c));
else
return (MENU_NOTHING);
}
static int
mNull(char c)
{
return (MENU_NOTHING);
}
static int
mSelect(char c)
{
if (IS_ASCII(c))
return (select_menu(CurrentMenu, CurrentMenu->keyselect[(int)c]));
else
return (MENU_NOTHING);
}
static int
mDown(char c)
{
if (CurrentMenu->select >= CurrentMenu->nitem - 1)
return (MENU_NOTHING);
goto_menu(CurrentMenu, CurrentMenu->select + 1, 1);
return (MENU_NOTHING);
}
static int
mUp(char c)
{
if (CurrentMenu->select <= 0)
return (MENU_NOTHING);
goto_menu(CurrentMenu, CurrentMenu->select - 1, -1);
return (MENU_NOTHING);
}
static int
mLast(char c)
{
goto_menu(CurrentMenu, CurrentMenu->nitem - 1, -1);
return (MENU_NOTHING);
}
static int
mTop(char c)
{
goto_menu(CurrentMenu, 0, 1);
return (MENU_NOTHING);
}
static int
mNext(char c)
{
int mselect = CurrentMenu->select + CurrentMenu->height;
if (mselect >= CurrentMenu->nitem)
return mLast(c);
down_menu(CurrentMenu, CurrentMenu->height);
goto_menu(CurrentMenu, mselect, -1);
return (MENU_NOTHING);
}
static int
mPrev(char c)
{
int mselect = CurrentMenu->select - CurrentMenu->height;
if (mselect < 0)
return mTop(c);
up_menu(CurrentMenu, CurrentMenu->height);
goto_menu(CurrentMenu, mselect, 1);
return (MENU_NOTHING);
}
static int
mFore(char c)
{
if (CurrentMenu->select >= CurrentMenu->nitem - 1)
return (MENU_NOTHING);
goto_menu(CurrentMenu, (CurrentMenu->select + CurrentMenu->height - 1),
(CurrentMenu->height + 1));
return (MENU_NOTHING);
}
static int
mBack(char c)
{
if (CurrentMenu->select <= 0)
return (MENU_NOTHING);
goto_menu(CurrentMenu, (CurrentMenu->select - CurrentMenu->height + 1),
(-1 - CurrentMenu->height));
return (MENU_NOTHING);
}
static int
mLineU(char c)
{
int mselect = CurrentMenu->select;
if (mselect >= CurrentMenu->nitem)
return mLast(c);
if (CurrentMenu->offset + CurrentMenu->height >= CurrentMenu->nitem)
mselect++;
else {
down_menu(CurrentMenu, 1);
if (mselect < CurrentMenu->offset)
mselect++;
}
goto_menu(CurrentMenu, mselect, 1);
return (MENU_NOTHING);
}
static int
mLineD(char c)
{
int mselect = CurrentMenu->select;
if (mselect <= 0)
return mTop(c);
if (CurrentMenu->offset <= 0)
mselect--;
else {
up_menu(CurrentMenu, 1);
if (mselect >= CurrentMenu->offset + CurrentMenu->height)
mselect--;
}
goto_menu(CurrentMenu, mselect, -1);
return (MENU_NOTHING);
}
static int
mOk(char c)
{
int mselect = CurrentMenu->select;
if (CurrentMenu->item[mselect].type == MENU_NOP)
return (MENU_NOTHING);
return (mselect);
}
static int
mCancel(char c)
{
return (MENU_CANCEL);
}
static int
mClose(char c)
{
return (MENU_CLOSE);
}
static int
mSusp(char c)
{
susp();
draw_all_menu(CurrentMenu);
select_menu(CurrentMenu, CurrentMenu->select);
return (MENU_NOTHING);
}
static char *SearchString = NULL;
int (*menuSearchRoutine) (Menu *, char *, int);
static int
menuForwardSearch(Menu *menu, char *str, int from)
{
int i;
char *p;
if ((p = regexCompile(str, IgnoreCase)) != NULL) {
message(p, 0, 0);
return -1;
}
if (from < 0)
from = 0;
for (i = from; i < menu->nitem; i++)
if (menu->item[i].type != MENU_NOP &&
regexMatch(menu->item[i].label, -1, 1) == 1)
return i;
return -1;
}
static int
menu_search_forward(Menu *menu, int from)
{
char *str;
int found;
str = inputStrHist("Forward: ", NULL, TextHist);
if (str != NULL && *str == '\0')
str = SearchString;
if (str == NULL || *str == '\0')
return -1;
SearchString = str;
str = conv_search_string(str, DisplayCharset);
menuSearchRoutine = menuForwardSearch;
found = menuForwardSearch(menu, str, from + 1);
if (WrapSearch && found == -1)
found = menuForwardSearch(menu, str, 0);
if (found >= 0)
return found;
disp_message("Not found", TRUE);
return -1;
}
static int
mSrchF(char c)
{
int mselect;
mselect = menu_search_forward(CurrentMenu, CurrentMenu->select);
if (mselect >= 0)
goto_menu(CurrentMenu, mselect, 1);
return (MENU_NOTHING);
}
static int
menuBackwardSearch(Menu *menu, char *str, int from)
{
int i;
char *p;
if ((p = regexCompile(str, IgnoreCase)) != NULL) {
message(p, 0, 0);
return -1;
}
if (from >= menu->nitem)
from = menu->nitem - 1;
for (i = from; i >= 0; i--)
if (menu->item[i].type != MENU_NOP &&
regexMatch(menu->item[i].label, -1, 1) == 1)
return i;
return -1;
}
static int
menu_search_backward(Menu *menu, int from)
{
char *str;
int found;