| 1 | /*
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| 2 | * Copyright (c) 2012 Petr Koupy
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup libc
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | */
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| 34 |
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| 35 | #ifndef LIBC_IO_WINDOW_H_
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| 36 | #define LIBC_IO_WINDOW_H_
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| 37 |
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| 38 | #include <stdbool.h>
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| 39 | #include <async.h>
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| 40 | #include <loc.h>
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| 41 | #include <io/kbd_event.h>
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| 42 | #include <io/pos_event.h>
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| 43 |
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| 44 | typedef enum {
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| 45 | WINDOW_MAIN = 1,
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| 46 | WINDOW_DECORATED = 2,
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| 47 | WINDOW_RESIZEABLE = 4
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| 48 | } window_flags_t;
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| 49 |
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| 50 | typedef enum {
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| 51 | GF_EMPTY = 0,
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| 52 | GF_MOVE_X = 1,
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| 53 | GF_MOVE_Y = 2,
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| 54 | GF_RESIZE_X = 4,
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| 55 | GF_RESIZE_Y = 8,
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| 56 | GF_SCALE_X = 16,
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| 57 | GF_SCALE_Y = 32
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| 58 | } window_grab_flags_t;
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| 59 |
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| 60 | typedef enum {
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| 61 | WINDOW_PLACEMENT_ANY = 0,
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| 62 | WINDOW_PLACEMENT_CENTER_X = 1,
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| 63 | WINDOW_PLACEMENT_CENTER_Y = 2,
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| 64 | WINDOW_PLACEMENT_CENTER =
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| 65 | WINDOW_PLACEMENT_CENTER_X | WINDOW_PLACEMENT_CENTER_Y,
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| 66 | WINDOW_PLACEMENT_LEFT = 4,
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| 67 | WINDOW_PLACEMENT_RIGHT = 8,
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| 68 | WINDOW_PLACEMENT_TOP = 16,
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| 69 | WINDOW_PLACEMENT_BOTTOM = 32,
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| 70 | WINDOW_PLACEMENT_ABSOLUTE_X = 64,
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| 71 | WINDOW_PLACEMENT_ABSOLUTE_Y = 128,
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| 72 | WINDOW_PLACEMENT_ABSOLUTE =
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| 73 | WINDOW_PLACEMENT_ABSOLUTE_X | WINDOW_PLACEMENT_ABSOLUTE_Y
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| 74 | } window_placement_flags_t;
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| 75 |
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| 76 | typedef struct {
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| 77 | sysarg_t object;
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| 78 | sysarg_t slot;
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| 79 | sysarg_t argument;
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| 80 | } signal_event_t;
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| 81 |
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| 82 | typedef struct {
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| 83 | sysarg_t offset_x;
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| 84 | sysarg_t offset_y;
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| 85 | sysarg_t width;
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| 86 | sysarg_t height;
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| 87 | window_placement_flags_t placement_flags;
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| 88 | } resize_event_t;
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| 89 |
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| 90 | typedef enum {
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| 91 | ET_KEYBOARD_EVENT,
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| 92 | ET_POSITION_EVENT,
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| 93 | ET_SIGNAL_EVENT,
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| 94 | ET_WINDOW_FOCUS,
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| 95 | ET_WINDOW_UNFOCUS,
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| 96 | ET_WINDOW_RESIZE,
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| 97 | ET_WINDOW_REFRESH,
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| 98 | ET_WINDOW_DAMAGE,
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| 99 | ET_WINDOW_CLOSE
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| 100 | } window_event_type_t;
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| 101 |
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| 102 | typedef union {
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| 103 | kbd_event_t kbd;
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| 104 | pos_event_t pos;
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| 105 | signal_event_t signal;
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| 106 | resize_event_t resize;
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| 107 | } window_event_data_t;
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| 108 |
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| 109 | typedef struct {
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| 110 | link_t link;
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| 111 | window_event_type_t type;
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| 112 | window_event_data_t data;
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| 113 | } window_event_t;
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| 114 |
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| 115 | extern errno_t win_register(async_sess_t *, window_flags_t, service_id_t *,
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| 116 | service_id_t *);
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| 117 |
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| 118 | extern errno_t win_get_event(async_sess_t *, window_event_t *);
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| 119 |
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| 120 | extern errno_t win_damage(async_sess_t *, sysarg_t, sysarg_t, sysarg_t, sysarg_t);
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| 121 | extern errno_t win_grab(async_sess_t *, sysarg_t, sysarg_t);
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| 122 | extern errno_t win_resize(async_sess_t *, sysarg_t, sysarg_t, sysarg_t, sysarg_t,
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| 123 | window_placement_flags_t, void *);
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| 124 | extern errno_t win_close(async_sess_t *);
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| 125 | extern errno_t win_close_request(async_sess_t *);
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| 126 |
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| 127 | #endif
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| 128 |
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| 129 | /** @}
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| 130 | */
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