(#17) Updated windowhandle types, added implementation for getWindowTitle

Author: s1hofmann

src/macos/window_manager.mm

@@ -3,11 +3,11 @@
 #import <ApplicationServices/ApplicationServices.h>
 #include "../window_manager.h"
 
-std::vector<int32_t> getWindows() {
+std::vector<int64_t> getWindows() {
   CGWindowListOption listOptions = kCGWindowListOptionOnScreenOnly | kCGWindowListExcludeDesktopElements;
   CFArrayRef windowList = CGWindowListCopyWindowInfo(listOptions, kCGNullWindowID);
 
-  std::vector<int32_t> windowHandles;
+  std::vector<int64_t> windowHandles;
 
   for (NSDictionary *info in (NSArray *)windowList) {
     NSNumber *ownerPid = info[(id)kCGWindowOwnerPID];
@@ -28,7 +28,7 @@
   return windowHandles;
 }
 
-MMRect getWindowRect(const int32_t windowHandle) {
+MMRect getWindowRect(const int64_t windowHandle) {
   CGWindowListOption listOptions = kCGWindowListOptionOnScreenOnly | kCGWindowListExcludeDesktopElements;
   CFArrayRef windowList = CGWindowListCopyWindowInfo(listOptions, kCGNullWindowID);
 
@@ -55,3 +55,28 @@ MMRect getWindowRect(const int32_t windowHandle) {
 
   return MMRectMake(0, 0, 0, 0);
 }
+
+std::string getWindowTitle(const int64_t windowHandle) {
+  CGWindowListOption listOptions = kCGWindowListOptionOnScreenOnly | kCGWindowListExcludeDesktopElements;
+  CFArrayRef windowList = CGWindowListCopyWindowInfo(listOptions, kCGNullWindowID);
+
+  std::vector<std::string> windowNames;
+
+  for (NSDictionary *info in (NSArray *)windowList) {
+    NSNumber *ownerPid = info[(id)kCGWindowOwnerPID];
+    NSNumber *windowNumber = info[(id)kCGWindowNumber];
+
+    auto app = [NSRunningApplication runningApplicationWithProcessIdentifier: [ownerPid intValue]];
+
+    if (app && [windowNumber intValue] == windowHandle) {
+      NSString *windowName = info[(id)kCGWindowName];
+      return [windowName UTF8String];
+    }
+  }
+
+  if (windowList) {
+    CFRelease(windowList);
+  }
+
+  return "";
+}