ui/motif/window.c

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2014 Olaf Wintermann. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdio.h>
#include <stdlib.h>

#include "toolkit.h"
#include "menu.h"
#include "../ui/window.h"
#include "../common/context.h"

static int nwindows = 0;

static int window_default_width = 650;
static int window_default_height = 550;

static void window_close_handler(Widget window, void *udata, void *cdata) {
    nwindows--;
    if(nwindows == 0) {
        exit(0);
    }
}

UiObject* ui_window(char *title, void *window_data) {
    UcxMempool *mp = ucx_mempool_new(256);
    UiObject *obj = ucx_mempool_calloc(mp, 1, sizeof(UiObject));
    obj->ctx = uic_context(obj, mp);
    
    Arg args[16];
    int n = 0;
    
    XtSetArg(args[n], XmNtitle, title);
    n++;
    XtSetArg(args[n], XmNbaseWidth, window_default_width);
    n++;
    XtSetArg(args[n], XmNbaseHeight, window_default_height);
    n++;
    
    Widget toplevel = XtAppCreateShell(
            "Test123",
            "abc",
            //applicationShellWidgetClass,
            vendorShellWidgetClass,
            ui_get_display(),
            args,
            n);
    
    Atom wm_delete_window;
    wm_delete_window = XmInternAtom(
            XtDisplay(toplevel),
            "WM_DELETE_WINDOW",
            0);
    XmAddWMProtocolCallback(
            toplevel,
            wm_delete_window,
            window_close_handler,
            obj);
    
    // menu
    Widget window = XtVaCreateManagedWidget(
            title,
            xmMainWindowWidgetClass,
            toplevel,
            NULL);
    obj->widget = window;
    ui_create_menubar(obj);
    
    obj->widget = toplevel;
    nwindows++;
    return obj;
}