/*
* Copyright (c) 2024 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/** @addtogroup libui
* @{
*/
/**
* @file Menu structure
*
*/
#ifndef _UI_PRIVATE_MENU_H
#define _UI_PRIVATE_MENU_H
#include <adt/list.h>
#include <gfx/coord.h>
#include <stdbool.h>
#include <types/common.h>
#include <types/ui/menu.h>
#include <types/ui/resource.h>
/** Actual structure of menu.
*
* This is private to libui.
*/
struct ui_menu {
/** Parent window */
struct ui_window *parent;
/** Caption */
char *caption;
/** Popup window or @c NULL if menu is not currently open */
struct ui_popup *popup;
/** Selected menu entry or @c NULL */
struct ui_menu_entry *selected;
/** Maximum caption width */
gfx_coord_t max_caption_w;
/** Maximum shortcut width */
gfx_coord_t max_shortcut_w;
/** Total entry height */
gfx_coord_t total_h;
/** Menu entries (ui_menu_entry_t) */
list_t entries;
/** Callbacks */
struct ui_menu_cb *cb;
/** Callback argument */
void *arg;
/** ID of device that activated entry */
sysarg_t idev_id;
};
/** Menu geometry.
*
* Computed rectangles of menu elements.
*/
typedef struct {
/** Outer rectangle */
gfx_rect_t outer_rect;
/** Entries rectangle */
gfx_rect_t entries_rect;
} ui_menu_geom_t;
extern void ui_menu_get_geom(ui_menu_t *, gfx_coord2_t *, ui_menu_geom_t *);
extern ui_resource_t *ui_menu_get_res(ui_menu_t *);
extern errno_t ui_menu_paint_bg_gfx(ui_menu_t *, gfx_coord2_t *);
extern errno_t ui_menu_paint_bg_text(ui_menu_t *, gfx_coord2_t *);
extern void ui_menu_up(ui_menu_t *);
extern void ui_menu_down(ui_menu_t *);
extern void ui_menu_left(ui_menu_t *, sysarg_t);
extern void ui_menu_right(ui_menu_t *, sysarg_t);
extern void ui_menu_close_req(ui_menu_t *);
extern void ui_menu_press_accel(ui_menu_t *, char32_t, sysarg_t);
#endif
/** @}
*/