/* editor menu definitions and initialisation

   Copyright (C) 1996 the Free Software Foundation

   Authors: 1996, 1997 Paul Sheer

   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 "edit.h"

#include "editcmddef.h"

#ifdef MIDNIGHT

#include "src/mad.h"

extern int edit_key_emulation;
extern WEdit *wedit;
extern WButtonBar *edit_bar;
extern Dlg_head *edit_dlg;
extern WMenu *edit_menubar;

#undef edit_message_dialog
#define edit_message_dialog(w,x,y,h,s) query_dialog (h, s, 0, 1, "&Ok")
#define CFocus(x) 

static void menu_cmd (int i)
{
    send_message (wedit->widget.parent, (Widget *) wedit, WIDGET_COMMAND, i);
}

static void menu_key (int i)
{
    send_message (wedit->widget.parent, (Widget *) wedit, WIDGET_KEY, i);
}

void edit_wrap_cmd ()
{
    char *f;
    char s[12];
    sprintf (s, "%d", option_word_wrap_line_length);
    f = input_dialog (_(" Word wrap "), 
/* Not essential to translate */
    _(" Enter line length, 0 for off: "), s);
    if (f) {
	if (*f) {
	    option_word_wrap_line_length = atoi (f);
	    free (f);
	}
    }
}

void edit_about_cmd ()
{
    edit_message_dialog (wedit->mainid, 20, 20, " About ",
		      "\n"
		      "                 Cooledit  v2.1\n"
		      "\n"
		      " Copyright (C) 1996 the Free Software Foundation\n"
		      "\n"
		      "       A user friendly text editor written\n"
		      "           for the Midnight Commander.\n"
	);
}

void menu_mail_cmd (void)		{ menu_cmd (CK_Mail); }
void menu_load_cmd (void)		{ menu_cmd (CK_Load); }
void menu_new_cmd (void)		{ menu_cmd (CK_New); }
void menu_save_cmd (void)		{ menu_cmd (CK_Save); }
void menu_save_as_cmd (void)		{ menu_cmd (CK_Save_As); }
void menu_insert_file_cmd (void)	{ menu_cmd (CK_Insert_File); }
void menu_quit_cmd (void)		{ menu_cmd (CK_Exit); }
void menu_mark_cmd (void)		{ menu_cmd (CK_Mark); }
void menu_ins_cmd (void)		{ menu_cmd (CK_Toggle_Insert); }
void menu_copy_cmd (void)		{ menu_cmd (CK_Copy); }
void menu_move_cmd (void)		{ menu_cmd (CK_Move); }
void menu_delete_cmd (void)		{ menu_cmd (CK_Remove); }
void menu_cut_cmd (void)		{ menu_cmd (CK_Save_Block); }
void menu_search_cmd (void)		{ menu_cmd (CK_Find); }
void menu_search_again_cmd (void)	{ menu_cmd (CK_Find_Again); }
void menu_replace_cmd (void)		{ menu_cmd (CK_Replace); }
void menu_begin_record_cmd (void)	{ menu_cmd (CK_Begin_Record_Macro); }
void menu_end_record_cmd (void)		{ menu_cmd (CK_End_Record_Macro); }
void menu_wrap_cmd (void)		{ edit_wrap_cmd (); }
void menu_exec_macro_cmd (void)		{ menu_key (XCTRL ('a')); }
void menu_exec_macro_delete_cmd (void)	{ menu_cmd (CK_Delete_Macro); }
void menu_c_form_cmd (void)		{ menu_key (KEY_F (19)); }
void menu_ispell_cmd (void)		{ menu_cmd (CK_Pipe_Block (1)); }
void menu_sort_cmd (void)		{ menu_cmd (CK_Sort); }
void menu_date_cmd (void)		{ menu_cmd (CK_Date); }
void menu_undo_cmd (void)		{ menu_cmd (CK_Undo); }
void menu_beginning_cmd (void)		{ menu_cmd (CK_Beginning_Of_Text); }
void menu_end_cmd (void)		{ menu_cmd (CK_End_Of_Text); }
void menu_refresh_cmd (void)		{ menu_cmd (CK_Refresh); }
void menu_goto_line (void)		{ menu_cmd (CK_Goto); }
void menu_lit_cmd (void)		{ menu_key (XCTRL ('q')); }
void menu_format_paragraph (void)	{ menu_cmd (CK_Paragraph_Format); }
void edit_options_dialog (void);
void menu_options (void)		{ edit_options_dialog (); }

static menu_entry FileMenu[] =
{
    {' ', "Open/load...     C-o", 'O', menu_load_cmd},
    {' ', "New              C-n", 'N', menu_new_cmd},
    {' ', "", ' ', 0},
    {' ', "Save              F2", 'S', menu_save_cmd},
    {' ', "save As...       F12", 'A', menu_save_as_cmd},
    {' ', "", ' ', 0},
    {' ', "Insert file...   F15", 'I', menu_insert_file_cmd},
    {' ', "copy to File...  C-f", 'F', menu_cut_cmd},
    {' ', "", ' ', 0},
    {' ', "aBout...            ", 'B', edit_about_cmd},
    {' ', "", ' ', 0},
    {' ', "Quit             F10", 'Q', menu_quit_cmd}
};

static menu_entry FileMenuEmacs[] =
{
    {' ', "Open/load...     C-o", 'O', menu_load_cmd},
    {' ', "New            C-x k", 'N', menu_new_cmd},
    {' ', "", ' ', 0},
    {' ', "Save              F2", 'S', menu_save_cmd},
    {' ', "save As...       F12", 'A', menu_save_as_cmd},
    {' ', "", ' ', 0},
    {' ', "Insert file...   F15", 'I', menu_insert_file_cmd},
    {' ', "copy to File...     ", 'F', menu_cut_cmd},
    {' ', "", ' ', 0},
    {' ', "aBout...            ", 'B', edit_about_cmd},
    {' ', "", ' ', 0},
    {' ', "Quit             F10", 'Q', menu_quit_cmd}
};

static menu_entry EditMenu[] =
{
    {' ', "Toggle Mark       F3", 'T', menu_mark_cmd},
    {' ', "", ' ', 0},
    {' ', "toggle Ins/overw Ins", 'I', menu_ins_cmd},
    {' ', "", ' ', 0},
    {' ', "Copy              F5", 'C', menu_copy_cmd},
    {' ', "Move              F6", 'M', menu_move_cmd},
    {' ', "Delete            F8", 'D', menu_delete_cmd},
    {' ', "", ' ', 0},
    {' ', "Undo             C-u", 'U', menu_undo_cmd},
    {' ', "", ' ', 0},
    {' ', "Beginning     C-PgUp", 'B', menu_beginning_cmd},
    {' ', "End           C-PgDn", 'E', menu_end_cmd}
};

static menu_entry EditMenuEmacs[] =
{
    {' ', "Toggle Mark       F3", 'T', menu_mark_cmd},
    {' ', "", ' ', 0},
    {' ', "toggle Ins/overw Ins", 'I', menu_ins_cmd},
    {' ', "", ' ', 0},
    {' ', "Copy              F5", 'C', menu_copy_cmd},
    {' ', "Move              F6", 'M', menu_move_cmd},
    {' ', "Delete            F8", 'D', menu_delete_cmd},
    {' ', "", ' ', 0},
    {' ', "Undo             C-u", 'U', menu_undo_cmd},
    {' ', "", ' ', 0},
    {' ', "Beginning     C-PgUp", 'B', menu_beginning_cmd},
    {' ', "End           C-PgDn", 'E', menu_end_cmd}
};

static menu_entry SearReplMenu[] =
{
    {' ', "Search...         F7", 'S', menu_search_cmd},
    {' ', "search Again     F17", 'A', menu_search_again_cmd},
    {' ', "Replace...        F4", 'R', menu_replace_cmd}
};

static menu_entry SearReplMenuEmacs[] =
{
    {' ', "Search...         F7", 'S', menu_search_cmd},
    {' ', "search Again     F17", 'A', menu_search_again_cmd},
    {' ', "Replace...        F4", 'R', menu_replace_cmd}
};

static menu_entry CmdMenu[] =
{
    {' ', "Goto line...            M-l", 'G', menu_goto_line},
    {' ', "", ' ', 0},
    {' ', "insert Literal...       C-q", 'L', menu_lit_cmd},
    {' ', "", ' ', 0},
    {' ', "Refresh screen          C-l", 'R', menu_refresh_cmd},
    {' ', "", ' ', 0},
    {' ', "Start record macro      C-r", 'S', menu_begin_record_cmd},
    {' ', "Finish record macro...  C-r", 'F', menu_end_record_cmd},
    {' ', "Execute macro...   C-a, KEY", 'E', menu_exec_macro_cmd},
    {' ', "Delete macro...            ", 'o', menu_exec_macro_delete_cmd},
    {' ', "", ' ', 0},
    {' ', "insert Date/time           ", 'D', menu_date_cmd},
    {' ', "", ' ', 0},
    {' ', "Format paragraph        M-p", 'a', menu_format_paragraph},
    {' ', "'ispell' Spell Check    C-p", 'P', menu_ispell_cmd},
    {' ', "Sort...                 M-t", 'O', menu_sort_cmd},
    {' ', "'indent' C Formatter    F19", 'C', menu_c_form_cmd},
    {' ', "Mail...                    ", 'M', menu_mail_cmd}
};

static menu_entry CmdMenuEmacs[] =
{
    {' ', "Goto line...            M-l", 'G', menu_goto_line},
    {' ', "", ' ', 0},
    {' ', "insert Literal...       C-q", 'L', menu_lit_cmd},
    {' ', "", ' ', 0},
    {' ', "Refresh screen          C-l", 'R', menu_refresh_cmd},
    {' ', "", ' ', 0},
    {' ', "Start record macro      C-r", 'S', menu_begin_record_cmd},
    {' ', "Finish record macro...  C-r", 'F', menu_end_record_cmd},
    {' ', "Execute macro... C-x e, KEY", 'E', menu_exec_macro_cmd},
    {' ', "Delete macro...            ", 'o', menu_exec_macro_delete_cmd},
    {' ', "", ' ', 0},
    {' ', "insert Date/time           ", 'D', menu_date_cmd},
    {' ', "", ' ', 0},
    {' ', "Format paragraph        M-p", 'a', menu_format_paragraph},
    {' ', "'ispell' Spell Check    M-$", 'P', menu_ispell_cmd},
    {' ', "Sort...                 M-t", 'T', menu_sort_cmd},
    {' ', "'indent' C Formatter    F19", 'C', menu_c_form_cmd}
};

extern void menu_save_mode_cmd (void);

static menu_entry OptMenu[] =
{
    {' ', "General...  ", 'G', menu_options},
    {' ', "Save mode...", 'S', menu_save_mode_cmd}
#if 0
    {' ', "Layout...", 'L', menu_layout_cmd}
#endif
};

static menu_entry OptMenuEmacs[] =
{
    {' ', "General...  ", 'G', menu_options},
    {' ', "Save mode...", 'S', menu_save_mode_cmd}
#if 0
    {' ', "Layout...", 'L', menu_layout_cmd}
#endif
};


#define menu_entries(x) sizeof(x)/sizeof(menu_entry)

Menu EditMenuBar[N_menus];

void edit_init_menu_normal (void)
{
    EditMenuBar[0] = create_menu (" File ", FileMenu, menu_entries (FileMenu));
    EditMenuBar[1] = create_menu (" Edit ", EditMenu, menu_entries (EditMenu));
    EditMenuBar[2] = create_menu (" Sear/Repl ", SearReplMenu, menu_entries (SearReplMenu));
    EditMenuBar[3] = create_menu (" Command ", CmdMenu, menu_entries (CmdMenu));
    EditMenuBar[4] = create_menu (" Options ", OptMenu, menu_entries (OptMenu));
}

void edit_init_menu_emacs (void)
{
    EditMenuBar[0] = create_menu (" File ", FileMenuEmacs, menu_entries (FileMenuEmacs));
    EditMenuBar[1] = create_menu (" Edit ", EditMenuEmacs, menu_entries (EditMenuEmacs));
    EditMenuBar[2] = create_menu (" Sear/Repl ", SearReplMenuEmacs, menu_entries (SearReplMenuEmacs));
    EditMenuBar[3] = create_menu (" Command ", CmdMenuEmacs, menu_entries (CmdMenuEmacs));
    EditMenuBar[4] = create_menu (" Options ", OptMenuEmacs, menu_entries (OptMenuEmacs));
}

void edit_done_menu (void)
{
    int i;
    for (i = 0; i < N_menus; i++)
	destroy_menu (EditMenuBar[i]);
}


void edit_drop_menu_cmd (WEdit * e, int which)
{
    if (edit_menubar->active)
	return;
    edit_menubar->active = 1;
    edit_menubar->dropped = drop_menus;
    edit_menubar->previous_selection = which >= 0 ? which : dlg_item_number (edit_dlg);
    if (which >= 0)
	edit_menubar->selected = which;
    dlg_select_widget (edit_dlg, edit_menubar);
}


void edit_menu_cmd (WEdit * e)
{
    edit_drop_menu_cmd (e, -1);
}


int edit_drop_hotkey_menu (WEdit * e, int key)
{
    int m = 0;
    switch (key) {
    case ALT ('f'):
	if (edit_key_emulation == EDIT_KEY_EMULATION_EMACS)
	    return 0;
	m = 0;
	break;
    case ALT ('e'):
	m = 1;
	break;
    case ALT ('s'):
	m = 2;
	break;
    case ALT ('c'):
	m = 3;
	break;
    case ALT ('o'):
	m = 4;
	break;
    default:
	return 0;
    }

    edit_drop_menu_cmd (e, m);
    return 1;
}


#else				/* !MIDNIGHT */


extern CWidget *wedit;

void CSetEditMenu (const char *ident)
{
    wedit = CIdent (ident);
}

CWidget *CGetEditMenu (void)
{
    return wedit;
}

static void menu_cmd (unsigned long i)
{
    XEvent e;
    if (wedit) {
	memset (&e, 0, sizeof (XEvent));
	e.type = EditorCommand;
	e.xkey.keycode = i;
	e.xkey.window = wedit->winid;
	CFocus (wedit);
	CSendEvent (&e);
    }
}

void CEditMenuCommand (int i)
{
    menu_cmd ((unsigned long) i);
}

static void menu_key (KeySym i, int state)
{
    int cmd, ch;
    if (edit_translate_key (0, i, state, &cmd, &ch)) {
	if (cmd > 0)
	    menu_cmd (cmd);
    }
}

static void menu_ctrl_key (unsigned long i)
{
    menu_key ((KeySym) i, ControlMask);
}

void CDrawEditMenuButtons (const char *ident, Window parent, Window focus_return, int x, int y)
{
    int d;

    CDrawMenuButton (catstrs (ident, ".filemenu", 0), parent, focus_return, x, y, AUTO_WIDTH, AUTO_HEIGHT, 8,
/* The following are menu options. Do not change the key bindings (eg. C-o) and preserve '\t' */
		     _(" File "),
		     _("Open...\tC-o"), '~', menu_cmd, CK_Load,
		     _("New\tC-n"), '~', menu_cmd, CK_New,
		     "", ' ', 0, 0,
		     _("Save\tF2"), '~', menu_cmd, CK_Save,
		     _("Save as...\tF12"), '~', menu_cmd, CK_Save_As,
		     "", ' ', 0, 0,
		     _("Insert file...\tF15"), '~', menu_cmd, CK_Insert_File,
		     _("Copy to file...\tC-f"), '~', menu_cmd, CK_Save_Block
	);
/* Tool hint */
    CSetToolHint (catstrs (ident, ".filemenu", 0), _("Disk operations"));

    CGetHintPos (&x, &d);

    CDrawMenuButton (catstrs (ident, ".editmenu", 0), parent, focus_return, x, y, AUTO_WIDTH, AUTO_HEIGHT, 14,
		     _(" Edit "),
		     _("Toggle mark\tF3"), '~', menu_cmd, CK_Mark,
		     "", ' ', 0, 0,
		     _("Toggle insert/overwrite\tIns"), '~', menu_cmd, CK_Toggle_Insert,
		     "", ' ', 0, 0,
		     _("Copy block to cursor\tF5"), '~', menu_cmd, CK_Copy,
		     _("Move block to cursor\tF6"), '~', menu_cmd, CK_Move,
		     _("Delete block\tF8/C-Del"), '~', menu_cmd, CK_Remove,
		     "", ' ', 0, 0,
		     _("Copy block to clipbrd\tC-Ins"), '~', menu_cmd, CK_XStore,
		     _("Cut block to clipbrd\tS-Del"), '~', menu_cmd, CK_XCut,
		     _("Paste block from clipbrd\tS-Ins"), '~', menu_cmd, CK_XPaste,
		     _("Selection history\tM-Ins"), '~', menu_cmd, CK_Selection_History,
		     "", ' ', 0, 0,
		     _("Undo\tC-BackSpace"), '~', menu_cmd, CK_Undo
	);
/* Tool hint */
    CSetToolHint (catstrs (ident, ".editmenu", 0), _("Manipulating blocks of text"));

    CGetHintPos (&x, &d);

    CDrawMenuButton (catstrs (ident, ".searchmenu", 0), parent, focus_return, x, y, AUTO_WIDTH, AUTO_HEIGHT, 4,
		     _(" Srch/Replce "),
		     _("Search...\tF7"), '~', menu_cmd, CK_Find,
		     _("Search again\tF17"), '~', menu_cmd, CK_Find_Again,
		     _("Replace...\tF4"), '~', menu_cmd, CK_Replace,
		     _("Replace again\tF14"), '~', menu_cmd, CK_Replace_Again
	);
/* Tool hint */
    CSetToolHint (catstrs (ident, ".searchmenu", 0), _("Search for and replace text"));

    CGetHintPos (&x, &d);

    CDrawMenuButton (catstrs (ident, ".commandmenu", 0), parent, focus_return, x, y, AUTO_WIDTH, AUTO_HEIGHT, 9,
		     _(" Command "),
		     _("Goto line...\tM-l"), '~', menu_cmd, CK_Goto,
		     "", ' ', 0, 0,
		     _("Start record macro\tC-r"), '~', menu_cmd, CK_Begin_Record_Macro,
		     _("Finish record macro...\tC-r"), '~', menu_cmd, CK_End_Record_Macro,
		     _("Execute macro...\tC-a, KEY"), '~', menu_ctrl_key, XK_a,
		     _("Delete macro...\t"), '~', menu_cmd, CK_Delete_Macro,
		     "", ' ', 0, 0,
		     _("Insert date/time\tC-d"), '~', menu_cmd, CK_Date,
		     _("Format paragraph\tM-p"), '~', menu_cmd, CK_Paragraph_Format
	);
/* Tool hint */
    CSetToolHint (catstrs (ident, ".commandmenu", 0), _("Macros and internal commands"));
}


#endif				/* !MIDNIGHT */