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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178

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

/* Operating System native screen */

#include "osgui_win.inl"
#include "oswindow_win.inl"
#include "osimg.inl"
#include "../osglobals.h"
#include <core/heap.h>
#include <sewer/cassert.h>
#include <sewer/unicode.h>

#if !defined(__WINDOWS__)
#error This file is only for Windows
#endif

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

device_t osglobals_device(const void *non_used)
{
    cassert(FALSE);
    cassert_unref(non_used == NULL, non_used);
    return ekDESKTOP;
}

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

color_t osglobals_color(const syscolor_t *color)
{
    cassert_no_null(color);

    switch (*color)
    {
    case ekSYSCOLOR_DARKMODE:
    {
        uint32_t c = GetSysColor(COLOR_3DFACE);
        real32_t r = (real32_t)((uint8_t)(c) / 255.f);
        real32_t g = (real32_t)((uint8_t)(c >> 8) / 255.f);
        real32_t b = (real32_t)((uint8_t)(c >> 16) / 255.f);
        return (.21 * r + .72 * g + .07 * b) < .5 ? TRUE : FALSE;
    }

    case ekSYSCOLOR_LABEL:
        return GetSysColor(COLOR_BTNTEXT) | (255 << 24);

    case ekSYSCOLOR_VIEW:
        return GetSysColor(COLOR_3DFACE) | (255 << 24);

    case ekSYSCOLOR_LINE:
        return GetSysColor(COLOR_SCROLLBAR) | (255 << 24);

    case ekSYSCOLOR_LINK:
        return GetSysColor(COLOR_HOTLIGHT) | (255 << 24);

    case ekSYSCOLOR_BORDER:
        return GetSysColor(COLOR_ACTIVEBORDER) | (255 << 24);

        cassert_default();
    }

    return 0;
}

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

void osglobals_resolution(const void *non_used, real32_t *width, real32_t *height)
{
    unref(non_used);
    cassert_no_null(width);
    cassert_no_null(height);
    *width = (real32_t)GetSystemMetrics(SM_CXSCREEN);
    *height = (real32_t)GetSystemMetrics(SM_CYSCREEN);
}

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

void osglobals_mouse_position(const void *non_used, real32_t *x, real32_t *y)
{
    POINT pt = {0};
    BOOL ok = FALSE;
    unref(non_used);
    cassert_no_null(x);
    cassert_no_null(y);
    ok = GetCursorPos(&pt);
    cassert_unref(ok != 0, ok);
    *x = (real32_t)pt.x;
    *y = (real32_t)pt.y;
}

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

Cursor *osglobals_cursor(const gui_cursor_t cursor, const Image *image, const real32_t hot_x, const real32_t hot_y)
{
    HCURSOR hcursor = NULL;
    switch (cursor)
    {
    case ekGUI_CURSOR_ARROW:
        hcursor = LoadCursor(NULL, IDC_ARROW);
        break;
    case ekGUI_CURSOR_HAND:
        hcursor = LoadCursor(NULL, IDC_HAND);
        break;
    case ekGUI_CURSOR_IBEAM:
        hcursor = LoadCursor(NULL, IDC_IBEAM);
        break;
    case ekGUI_CURSOR_CROSS:
        hcursor = LoadCursor(NULL, IDC_CROSS);
        break;
    case ekGUI_CURSOR_SIZEWE:
        hcursor = LoadCursor(NULL, IDC_SIZEWE);
        break;
    case ekGUI_CURSOR_SIZENS:
        hcursor = LoadCursor(NULL, IDC_SIZENS);
        break;
    case ekGUI_CURSOR_USER:
        hcursor = _osimg_hcursor(image, (uint32_t)hot_x, (uint32_t)hot_y);
        break;
        cassert_default();
    }

    heap_auditor_add("HCURSOR");
    return (Cursor *)hcursor;
}

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

void osglobals_cursor_destroy(Cursor **cursor)
{
    BOOL ret;
    cassert_no_null(cursor);
    cassert_no_null(*cursor);
    ret = DestroyCursor((HCURSOR)*cursor);
    cassert_unref(ret != 0, ret);
    heap_auditor_delete("HCURSOR");
    *cursor = NULL;
}

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

void osglobals_value(const uint32_t index, void *value)
{
    cassert_no_null(value);
    switch (index)
    {
    case 0:
        *cast(value, uint32_t) = GetSystemMetrics(SM_CXVSCROLL);
        break;
    case 1:
        *cast(value, uint32_t) = GetSystemMetrics(SM_CXHSCROLL);
        break;
        cassert_default();
    }
}

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

void osglobals_transitions(void *nonused, const real64_t prtime, const real64_t crtime)
{
    unref(nonused);
    unref(prtime);
    unref(crtime);
}

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

void osglobals_OnIdle(void *nonused, Listener *listener)
{
    unref(nonused);
    _oswindow_OnIdle(listener);
}