From e6258acb5512d384e95e9687d10f3d8ea7fe7410 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <carter.li@eoitek.com>
Date: Mon, 20 Mar 2023 11:14:58 +0800
Subject: [PATCH] Cursor (macOS): add support

---
 CMakeLists.txt                      |  2 +-
 src/detection/cursor/cursor_apple.m | 52 +++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+), 1 deletion(-)
 create mode 100644 src/detection/cursor/cursor_apple.m

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3483fac01..c2ffcfead 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -462,7 +462,7 @@ elseif(APPLE)
         src/detection/chassis/chassis_nosupport.c
         src/detection/cpu/cpu_apple.c
         src/detection/cpuUsage/cpuUsage_apple.c
-        src/detection/cursor/cursor_nosupport.c
+        src/detection/cursor/cursor_apple.m
         src/detection/disk/disk_apple.m
         src/detection/disk/disk_bsd.c
         src/detection/displayserver/displayserver_apple.c
diff --git a/src/detection/cursor/cursor_apple.m b/src/detection/cursor/cursor_apple.m
new file mode 100644
index 000000000..3873e979a
--- /dev/null
+++ b/src/detection/cursor/cursor_apple.m
@@ -0,0 +1,52 @@
+#include "cursor.h"
+
+#import <Foundation/Foundation.h>
+
+static void appendColor(FFstrbuf* str, NSDictionary* color)
+{
+    int r = (int) (((NSNumber*) [color valueForKey:@"red"]).doubleValue * 255);
+    int g = (int) (((NSNumber*) [color valueForKey:@"green"]).doubleValue * 255);
+    int b = (int) (((NSNumber*) [color valueForKey:@"blue"]).doubleValue * 255);
+    int a = (int) (((NSNumber*) [color valueForKey:@"alpha"]).doubleValue * 255);
+
+    if (r == 255 && g == 255 && b == 255 && a == 255)
+        ffStrbufAppendS(str, "White");
+    else if (r == 0 && g == 0 && b == 0 && a == 255)
+        ffStrbufAppendS(str, "Black");
+    else
+        ffStrbufAppendF(str, "#%02X%02X%02X%02X", r, g, b, a);
+}
+
+void ffDetectCursor(const FFinstance* instance, 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 valueForKey:@"cursorFill"]))
+        appendColor(&result->theme, color);
+    else
+        ffStrbufAppendS(&result->theme, "Black");
+
+    ffStrbufAppendS(&result->theme, ", Outline - ");
+
+    if ((color = [dict valueForKey:@"cursorOutline"]))
+        appendColor(&result->theme, color);
+    else
+        ffStrbufAppendS(&result->theme, "White");
+
+    NSNumber* mouseDriverCursorSize = [dict valueForKey:@"mouseDriverCursorSize"];
+    if (mouseDriverCursorSize)
+        ffStrbufAppendF(&result->size, "%d", (int) (mouseDriverCursorSize.doubleValue * 32));
+    else
+        ffStrbufAppendS(&result->size, "32");
+}