Mercurial > hg > toolkit / file revision

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2025 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 "button.h"
#include "widget.h"

static W32WidgetClass button_widget_class = {
    .enable = w32_widget_default_enable,
    .show = w32_widget_default_show,
    .get_preferred_size = ui_button_get_preferred_size,
    .destroy  = w32_widget_default_destroy
};

UIWIDGET ui_button_create(UiObject *obj, UiButtonArgs *args) {
    HINSTANCE hInstance = GetModuleHandle(NULL);
    UiContainerPrivate *container = ui_obj_container(obj);
    HWND parent = ui_container_get_parent(container);
    UiLayout layout = UI_ARGS2LAYOUT(args);

    HWND hwnd = CreateWindow(
            "BUTTON",
            args->label,
            WS_VISIBLE | WS_CHILD | BS_DEFPUSHBUTTON,
            0, 0, 100, 30,
            parent,
            (HMENU)0,
            hInstance,
            NULL);

    W32Widget *widget = w32_widget_create(&button_widget_class, hwnd, sizeof(W32Button));
    ui_container_add(container, widget, &layout);

    return widget;
}

W32Size ui_button_get_preferred_size(W32Widget *widget) {
    W32Size size;
    size.width = 100;
    size.height = 30;
    return size;
}