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Cursor (macOS): migrates impl to pure C using CoreFoundation

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李通洲
2026-08-09 10:22:21 +08:00
parent 8b8efcdcce
commit da42108732
3 changed files with 71 additions and 64 deletions
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CMakeLists.txt
+1 -1
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@@ -1023,7 +1023,7 @@ elseif(APPLE)
src/detection/cpu/cpu_apple.c
src/detection/cpucache/cpucache_apple.c
src/detection/cpuusage/cpuusage_apple.c
src/detection/cursor/cursor_apple.m
src/detection/cursor/cursor_apple.c
src/detection/disk/disk_bsd.c
src/detection/dns/dns_apple.c
src/detection/physicaldisk/physicaldisk_apple.c
src/detection/cursor/cursor_apple.c
+70
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@@ -0,0 +1,70 @@
#include "cursor.h"
#include "common/apple/cf_helpers.h"
static bool appendColor(FFstrbuf* str, CFDictionaryRef dict) {
double r, g, b, a;
if (
ffCfDictGetDouble(dict, CFSTR("red"), &r) ||
ffCfDictGetDouble(dict, CFSTR("green"), &g) ||
ffCfDictGetDouble(dict, CFSTR("blue"), &b) ||
ffCfDictGetDouble(dict, CFSTR("alpha"), &a)) {
return false;
}
r = r * 255 + .5;
g = g * 255 + .5;
b = b * 255 + .5;
a = a * 255 + .5;
uint32_t color = ((uint32_t) r << 24) | ((uint32_t) g << 16) | ((uint32_t) b << 8) | ((uint32_t) a);
// clang-format off
switch (color)
{
case 0x000000FF: ffStrbufAppendS(str, "Black"); break;
case 0x0433FFFF: ffStrbufAppendS(str, "Blue"); break;
case 0xAA7942FF: ffStrbufAppendS(str, "Brown"); break;
case 0x00FDFFFF: ffStrbufAppendS(str, "Cyan"); break;
case 0x00F900FF: ffStrbufAppendS(str, "Green"); break;
case 0xFF40FFFF: ffStrbufAppendS(str, "Magenta"); break;
case 0xFF9300FF: ffStrbufAppendS(str, "Orange"); break;
case 0x942192FF: ffStrbufAppendS(str, "Purple"); break;
case 0xFF2600FF: ffStrbufAppendS(str, "Red"); break;
case 0xFFFB00FF: ffStrbufAppendS(str, "Yellow"); break;
case 0xFFFFFFFF: ffStrbufAppendS(str, "White"); break;
case 0x00000000: ffStrbufAppendS(str, "Transparent"); break;
default: ffStrbufAppendF(str, "#%08X", color); break;
}
// clang-format on
return true;
}
void ffDetectCursor(FFCursorResult* result) {
// Read via cfprefsd (equivalent to `defaults read com.apple.universalaccess <key>`)
ffStrbufAppendS(&result->theme, "Fill - ");
{
FF_CFTYPE_AUTO_RELEASE CFTypeRef color = CFPreferencesCopyAppValue(CFSTR("cursorFill"), CFSTR("com.apple.universalaccess"));
if (!color || CFGetTypeID(color) != CFDictionaryGetTypeID() || !appendColor(&result->theme, (CFDictionaryRef) color)) {
ffStrbufAppendS(&result->theme, "Black");
}
}
ffStrbufAppendS(&result->theme, ", Outline - ");
{
FF_CFTYPE_AUTO_RELEASE CFTypeRef color = CFPreferencesCopyAppValue(CFSTR("cursorOutline"), CFSTR("com.apple.universalaccess"));
if (!color || CFGetTypeID(color) != CFDictionaryGetTypeID() || !appendColor(&result->theme, (CFDictionaryRef) color)) {
ffStrbufAppendS(&result->theme, "White");
}
}
{
FF_CFTYPE_AUTO_RELEASE CFTypeRef mouseDriverCursorSize = CFPreferencesCopyAppValue(CFSTR("mouseDriverCursorSize"), CFSTR("com.apple.universalaccess"));
double size = 32;
if (mouseDriverCursorSize && ffCfNumGetDouble(mouseDriverCursorSize, &size) == nullptr) {
ffStrbufAppendUInt(&result->size, (uint32_t) (size * 32 + 0.5));
} else {
ffStrbufAppendS(&result->size, "32");
}
}
}
src/detection/cursor/cursor_apple.m
-63
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@@ -1,63 +0,0 @@
#include "cursor.h"
#import <Foundation/Foundation.h>
static void appendColor(FFstrbuf* str, NSDictionary* dict)
{
uint32_t r = (uint32_t) (((NSNumber*) dict[@"red"]).doubleValue * 255 + .5);
uint32_t g = (uint32_t) (((NSNumber*) dict[@"green"]).doubleValue * 255 + .5);
uint32_t b = (uint32_t) (((NSNumber*) dict[@"blue"]).doubleValue * 255 + .5);
uint32_t a = (uint32_t) (((NSNumber*) dict[@"alpha"]).doubleValue * 255 + .5);
uint32_t color = (r << 24) | (g << 16) | (b << 8) | a;
switch (color)
{
case 0x000000FF: ffStrbufAppendS(str, "Black"); return;
case 0x0433FFFF: ffStrbufAppendS(str, "Blue"); return;
case 0xAA7942FF: ffStrbufAppendS(str, "Brown"); return;
case 0x00FDFFFF: ffStrbufAppendS(str, "Cyan"); return;
case 0x00F900FF: ffStrbufAppendS(str, "Green"); return;
case 0xFF40FFFF: ffStrbufAppendS(str, "Magenta"); return;
case 0xFF9300FF: ffStrbufAppendS(str, "Orange"); return;
case 0x942192FF: ffStrbufAppendS(str, "Purple"); return;
case 0xFF2600FF: ffStrbufAppendS(str, "Red"); return;
case 0xFFFB00FF: ffStrbufAppendS(str, "Yellow"); return;
case 0xFFFFFFFF: ffStrbufAppendS(str, "White"); return;
case 0x00000000: ffStrbufAppendS(str, "Transparent"); return;
default: ffStrbufAppendF(str, "#%08X", color); return;
}
}
void ffDetectCursor(FFCursorResult* result)
{
NSError* error;
NSString* fileName = [NSString stringWithFormat:@"file://%s/Library/Preferences/com.apple.universalaccess.plist", instance.state.platform.homeDir.chars];
NSDictionary* dict = [NSDictionary dictionaryWithContentsOfURL:[NSURL URLWithString:fileName]
error:&error];
if(error)
{
ffStrbufAppendS(&result->error, error.localizedDescription.UTF8String);
return;
}
NSDictionary* color;
ffStrbufAppendS(&result->theme, "Fill - ");
if ((color = dict[@"cursorFill"]))
appendColor(&result->theme, color);
else
ffStrbufAppendS(&result->theme, "Black");
ffStrbufAppendS(&result->theme, ", Outline - ");
if ((color = dict[@"cursorOutline"]))
appendColor(&result->theme, color);
else
ffStrbufAppendS(&result->theme, "White");
NSNumber* mouseDriverCursorSize = dict[@"mouseDriverCursorSize"];
if (mouseDriverCursorSize)
ffStrbufAppendF(&result->size, "%d", (int) (mouseDriverCursorSize.doubleValue * 32 + 0.5));
else
ffStrbufAppendS(&result->size, "32");
}