diff --git a/src/windy/platforms/macos/macdefs.nim b/src/windy/platforms/macos/macdefs.nim
index fc0de19..3a5e698 100644
--- a/src/windy/platforms/macos/macdefs.nim
+++ b/src/windy/platforms/macos/macdefs.nim
@@ -130,6 +130,7 @@ type
   NSImage* = distinct NSObject
   NSCursor* = distinct NSObject
   NSTextInputContext* = distinct NSObject
+  NSTextInputClient* = distinct int
 
 const
   NSNotFound* = int.high
@@ -935,4 +936,12 @@ proc activate*(context: NSTextInputContext) =
     s"activate",
   )
 
+proc insertText2*(client: NSTextInputClient, obj: ID, range: NSRange) =
+  discard objc_msgSend(
+    client.ID,
+    s"insertText:replacementRange:",
+    obj,
+    range
+  )
+
 {.pop.}
diff --git a/src/windy/platforms/macos/platform.nim b/src/windy/platforms/macos/platform.nim
index 9207eae..b697e2b 100644
--- a/src/windy/platforms/macos/platform.nim
+++ b/src/windy/platforms/macos/platform.nim
@@ -105,9 +105,7 @@ proc closeIme*(window: Window) =
     return
 
   if window.markedText.int != 0:
-    discard objc_msgSend(
-      window.inner.contentView.ID,
-      s"insertText:replacementRange:",
+    window.inner.contentView.NSTextInputClient.insertText2(
       window.markedText.ID,
       kEmptyRange
     )
@@ -353,11 +351,11 @@ proc mouseMoved(self: ID, cmd: SEL, event: NSEvent): ID {.cdecl.} =
 
   let
     locationInWindow = event.locationInWindow
-    x = round(locationInWindow.x).int32
-    y = round(self.NSView.bounds.size.height - locationInWindow.y).int32
+    x = round(locationInWindow.x)
+    y = round(self.NSView.bounds.size.height - locationInWindow.y)
 
   window.state.mousePrevPos = window.state.mousePos
-  window.state.mousePos = ivec2(x, y)
+  window.state.mousePos = (vec2(x, y) * window.contentScale).ivec2
   window.state.perFrame.mouseDelta +=
     window.state.mousePos - window.state.mousePrevPos