nappgui-sys 0.2.0

Rust raw bindings to NAppGUI
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132

/*
 * NAppGUI Cross-platform C SDK
 * 2015-2025 Francisco Garcia Collado
 * MIT Licence
 * https://nappgui.com/en/legal/license.html
 *
 * File: oswindow.c
 *
 */

/* Operating System native window */

#include "oswindow.inl"
#include "oscontrol.inl"
#include "osbutton.inl"
#include <core/arrpt.h>
#include <core/arrst.h>
#include <core/event.h>
#include <sewer/cassert.h>

/*---------------------------------------------------------------------------*/

OSButton *_oswindow_apply_default_button(OSWindow *window, OSButton *button)
{
    OSButton *effective = NULL;
    const ArrPt(OSControl) *controls = _oswindow_get_all_controls(window);
    arrpt_foreach_const(control, controls, OSControl)
        {
            cassert_no_null(control);
            if (_oscontrol_type(control) == ekGUI_TYPE_BUTTON)
            {
                OSButton *nbutton = cast(control, OSButton);
                bool_t is_default = (bool_t)(nbutton == button);
                _osbutton_set_default(cast(control, OSButton), is_default);
                if (is_default == TRUE)
                {
                    cassert(effective == NULL);
                    effective = nbutton;
                }
            }
        }
    arrpt_end()

    return effective;
}

/*---------------------------------------------------------------------------*/

static void i_remove_hotkey(OSHotKey *hotkey)
{
    listener_destroy(&hotkey->listener);
}

/*---------------------------------------------------------------------------*/

void _oswindow_hotkey_destroy(ArrSt(OSHotKey) **hotkeys)
{
    cassert_no_null(hotkeys);
    arrst_destopt(hotkeys, i_remove_hotkey, OSHotKey);
}

/*---------------------------------------------------------------------------*/

void _oswindow_hotkey_set(ArrSt(OSHotKey) **hotkeys, const vkey_t key, const uint32_t modifiers, Listener *listener)
{
    cassert_no_null(hotkeys);
    if (key != ENUM_MAX(vkey_t))
    {
        bool_t exists = FALSE;
        uint32_t remove = UINT32_MAX;

        if (*hotkeys == NULL && listener != NULL)
            *hotkeys = arrst_create(OSHotKey);

        /* Update the hotkey(if exists) */
        arrst_foreach(hotkey, *hotkeys, OSHotKey)
            if (hotkey->key == key && hotkey->modifiers == modifiers)
            {
                exists = TRUE;
                if (listener != NULL)
                    listener_update(&hotkey->listener, listener);
                else
                    remove = hotkey_i;
                break;
            }
        arrst_end()

        if (exists == FALSE)
        {
            /* Adds a new hotkey */
            if (listener != NULL)
            {
                OSHotKey *hotkey = arrst_new(*hotkeys, OSHotKey);
                hotkey->key = key;
                hotkey->modifiers = modifiers;
                hotkey->listener = listener;
            }
        }
        else
        {
            if (remove != UINT32_MAX)
                arrst_delete(*hotkeys, remove, i_remove_hotkey, OSHotKey);
        }
    }
    else
    {
        /* Clear all the hotkeys */
        arrst_destopt(hotkeys, i_remove_hotkey, OSHotKey);
    }
}

/*---------------------------------------------------------------------------*/

bool_t _oswindow_hotkey_process(OSWindow *window, ArrSt(OSHotKey) *hotkeys, const vkey_t key, const uint32_t modifiers)
{
    if (hotkeys != NULL)
    {
        arrst_foreach(hotkey, hotkeys, OSHotKey)
            if (key == hotkey->key && modifiers == hotkey->modifiers)
            {
                EvKey params;
                cassert_no_null(hotkey->listener);
                params.key = hotkey->key;
                params.modifiers = hotkey->modifiers;
                listener_event(hotkey->listener, ekGUI_EVENT_KEYDOWN, window, &params, NULL, OSWindow, EvKey, void);
                return TRUE;
            }
        arrst_end()
    }

    return FALSE;
}