source: mainline/uspace/lib/c/include/io/window.h@ 6feccae

/*
 * Copyright (c) 2012 Petr Koupy
 * 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 libc
 * @{
 */
/** @file
 */

#ifndef _LIBC_IO_WINDOW_H_
#define _LIBC_IO_WINDOW_H_

#include <io/kbd_event.h>
#include <io/pos_event.h>
#include <types/common.h>

typedef enum {
        WINDOW_MAIN = 1,
        WINDOW_DECORATED = 2,
        WINDOW_RESIZEABLE = 4
} window_flags_t;

typedef enum {
        GF_EMPTY = 0,
        GF_MOVE_X = 1,
        GF_MOVE_Y = 2,
        GF_RESIZE_X = 4,
        GF_RESIZE_Y = 8,
        GF_SCALE_X = 16,
        GF_SCALE_Y = 32
} window_grab_flags_t;

typedef enum {
        WINDOW_PLACEMENT_ANY = 0,
        WINDOW_PLACEMENT_CENTER_X = 1,
        WINDOW_PLACEMENT_CENTER_Y = 2,
        WINDOW_PLACEMENT_CENTER =
            WINDOW_PLACEMENT_CENTER_X | WINDOW_PLACEMENT_CENTER_Y,
        WINDOW_PLACEMENT_LEFT = 4,
        WINDOW_PLACEMENT_RIGHT = 8,
        WINDOW_PLACEMENT_TOP = 16,
        WINDOW_PLACEMENT_BOTTOM = 32,
        WINDOW_PLACEMENT_ABSOLUTE_X = 64,
        WINDOW_PLACEMENT_ABSOLUTE_Y = 128,
        WINDOW_PLACEMENT_ABSOLUTE =
            WINDOW_PLACEMENT_ABSOLUTE_X | WINDOW_PLACEMENT_ABSOLUTE_Y
} window_placement_flags_t;

typedef struct {
        sysarg_t object;
        sysarg_t slot;
        sysarg_t argument;
} signal_event_t;

typedef struct {
        sysarg_t offset_x;
        sysarg_t offset_y;
        sysarg_t width;
        sysarg_t height;
        window_placement_flags_t placement_flags;
} resize_event_t;

typedef enum {
        ET_KEYBOARD_EVENT,
        ET_POSITION_EVENT,
        ET_SIGNAL_EVENT,
        ET_WINDOW_FOCUS,
        ET_WINDOW_UNFOCUS,
        ET_WINDOW_RESIZE,
        ET_WINDOW_REFRESH,
        ET_WINDOW_DAMAGE,
        ET_WINDOW_CLOSE
} window_event_type_t;

typedef union {
        kbd_event_t kbd;
        pos_event_t pos;
        signal_event_t signal;
        resize_event_t resize;
} window_event_data_t;

typedef struct {
        link_t link;
        window_event_type_t type;
        window_event_data_t data;
} window_event_t;

#endif

/** @}
 */