mirror of https://github.com/MidnightCommander/mc
113 lines
2.9 KiB
C
113 lines
2.9 KiB
C
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/* Midnight Commander/Tk: Pulldown menu code.
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Copyright (C) 1995 Miguel de Icaza
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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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#include <config.h>
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#include <string.h>
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#include <malloc.h>
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#include "main.h"
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#include "tkmain.h"
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#include "mad.h"
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#include "menu.h"
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/* Unused but required by the rest of the code */
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int menubar_visible = 1;
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static int
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tkmenu_callback (ClientData cd, Tcl_Interp *interp,
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int argc, char *argv [])
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{
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callfn callback = (callfn) cd;
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is_right = (argv [1][0] != '1');
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(*callback)();
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return TCL_OK;
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}
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/* We assume that menu titles are only one word length */
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Menu create_menu (char *name, menu_entry *entries, int count)
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{
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int i;
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char *xname = strdup (name), *p;
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static int menu_number;
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/* Lower case string, Tk requires this */
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for (p = xname; *p; p++){
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if (*p < 'a')
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*p |= 0x20;
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}
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/* And strip trailing space */
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*(p-1) = 0;
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/* Strip leading space */
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for (p = xname; *p == ' '; p++)
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;
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menu_number++;
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tk_evalf ("create_menu %s %s", name, p);
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for (i = 0; i < count; i++){
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if (entries [i].text [0]){
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char cmd_name [20];
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sprintf (cmd_name, "m%d%s", i, p);
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Tcl_CreateCommand (interp, cmd_name, tkmenu_callback,
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entries [i].call_back, NULL);
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tk_evalf ("create_mentry %s {%s } %s %d", p, entries [i].text,
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cmd_name, menu_number);
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} else
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tk_evalf ("add_separator %s", xname);
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}
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free (xname);
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return 0;
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}
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static int menubar_callback (Dlg_head *h, WMenu *menubar, int msg, int par)
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{
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if (msg == WIDGET_FOCUS)
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return 0;
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return default_proc (h, msg, par);
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}
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int menubar_event (Gpm_Event *event, WMenu *menubar)
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{
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return MOU_NORMAL;
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}
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static void menubar_destroy (WMenu *menubar)
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{
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/* nothing yet */
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}
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WMenu *menubar_new (int y, int x, int cols, Menu menu [], int items)
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{
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WMenu *menubar = (WMenu *) xmalloc (sizeof (WMenu), "menubar_new");
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init_widget (&menubar->widget, y, x, 1, cols,
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(callback_fn) menubar_callback,
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(destroy_fn) menubar_destroy,
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(mouse_h) menubar_event, NULL);
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menubar->menu = menu;
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menubar->active = 0;
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menubar->dropped = 0;
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menubar->items = items;
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menubar->selected = 0;
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widget_want_cursor (menubar->widget, 0);
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return menubar;
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}
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