1#include "cursor.h"
 2#include "common/apple/cf_helpers.h"
 3
 4static bool appendColor(FFstrbuf* str, CFDictionaryRef dict) {
 5    double r, g, b, a;
 6    if (
 7        ffCfDictGetDouble(dict, CFSTR("red"), &r) ||
 8        ffCfDictGetDouble(dict, CFSTR("green"), &g) ||
 9        ffCfDictGetDouble(dict, CFSTR("blue"), &b) ||
10        ffCfDictGetDouble(dict, CFSTR("alpha"), &a)) {
11        return false;
12    }
13
14    r = r * 255 + .5;
15    g = g * 255 + .5;
16    b = b * 255 + .5;
17    a = a * 255 + .5;
18
19    uint32_t color = ((uint32_t) r << 24) | ((uint32_t) g << 16) | ((uint32_t) b << 8) | ((uint32_t) a);
20
21    // clang-format off
22    switch (color)
23    {
24        case 0x000000FF: ffStrbufAppendS(str, "Black"); break;
25        case 0x0433FFFF: ffStrbufAppendS(str, "Blue"); break;
26        case 0xAA7942FF: ffStrbufAppendS(str, "Brown"); break;
27        case 0x00FDFFFF: ffStrbufAppendS(str, "Cyan"); break;
28        case 0x00F900FF: ffStrbufAppendS(str, "Green"); break;
29        case 0xFF40FFFF: ffStrbufAppendS(str, "Magenta"); break;
30        case 0xFF9300FF: ffStrbufAppendS(str, "Orange"); break;
31        case 0x942192FF: ffStrbufAppendS(str, "Purple"); break;
32        case 0xFF2600FF: ffStrbufAppendS(str, "Red"); break;
33        case 0xFFFB00FF: ffStrbufAppendS(str, "Yellow"); break;
34        case 0xFFFFFFFF: ffStrbufAppendS(str, "White"); break;
35        case 0x00000000: ffStrbufAppendS(str, "Transparent"); break;
36        default: ffStrbufAppendF(str, "#%08X", color); break;
37    }
38    // clang-format on
39
40    return true;
41}
42
43void ffDetectCursor(FFCursorResult* result) {
44    // Read via cfprefsd (equivalent to `defaults read com.apple.universalaccess <key>`)
45    ffStrbufAppendS(&result->theme, "Fill - ");
46    {
47        FF_CFTYPE_AUTO_RELEASE CFTypeRef color = CFPreferencesCopyAppValue(CFSTR("cursorFill"), CFSTR("com.apple.universalaccess"));
48        if (!color || CFGetTypeID(color) != CFDictionaryGetTypeID() || !appendColor(&result->theme, (CFDictionaryRef) color)) {
49            ffStrbufAppendS(&result->theme, "Black");
50        }
51    }
52
53    ffStrbufAppendS(&result->theme, ", Outline - ");
54    {
55        FF_CFTYPE_AUTO_RELEASE CFTypeRef color = CFPreferencesCopyAppValue(CFSTR("cursorOutline"), CFSTR("com.apple.universalaccess"));
56        if (!color || CFGetTypeID(color) != CFDictionaryGetTypeID() || !appendColor(&result->theme, (CFDictionaryRef) color)) {
57            ffStrbufAppendS(&result->theme, "White");
58        }
59    }
60
61    {
62        FF_CFTYPE_AUTO_RELEASE CFTypeRef mouseDriverCursorSize = CFPreferencesCopyAppValue(CFSTR("mouseDriverCursorSize"), CFSTR("com.apple.universalaccess"));
63        double size = 32;
64        if (mouseDriverCursorSize && ffCfNumGetDouble(mouseDriverCursorSize, &size) == nullptr) {
65            ffStrbufAppendUInt(&result->size, (uint32_t) (size * 32 + 0.5));
66        } else {
67            ffStrbufAppendS(&result->size, "32");
68        }
69    }
70}