Merge pull request #71 from jonasbark/copilot/fix-64

Fix Windows mouse clicks at wrong location due to display scaling

.github/FUNDING.yml

@@ -1,2 +1,2 @@
 github: [jonasbark]
-custom: ["https://paypal.me/boni"]
+custom: ["https://paypal.me/boni", "https://donate.stripe.com/9B6aEX0muajY8bZ1Kl6J200"]

CHANGELOG.md

@@ -1,3 +1,6 @@
+### 2.4.0+1 (2025-09-17)
+- Windows: fix mouse clicks at wrong location due to display scaling (fixes #64)
+
 ### 2.4.0 (2025-09-16)
 - Show an overview of the keymap bindings
 - Allow customizing an existing keymap

keypress_simulator/packages/keypress_simulator_windows/windows/keypress_simulator_windows_plugin.cpp

@@ -4,6 +4,7 @@
 #include <windows.h>
 #include <psapi.h>
 #include <string.h>
+#include <flutter_windows.h>
 
 #include <flutter/method_channel.h>
 #include <flutter/plugin_registrar_windows.h>
@@ -126,8 +127,18 @@ void KeypressSimulatorWindowsPlugin::SimulateMouseClick(
       y = std::get<double>(it_y->second);
   }
 
+  // Get the monitor containing the target point and its DPI
+  const POINT target_point = {static_cast<LONG>(x), static_cast<LONG>(y)};
+  HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTONEAREST);
+  UINT dpi = FlutterDesktopGetDpiForMonitor(monitor);
+  double scale_factor = dpi / 96.0;
+  
+  // Scale the coordinates according to the DPI scaling
+  int scaled_x = static_cast<int>(x * scale_factor);
+  int scaled_y = static_cast<int>(y * scale_factor);
+
   // Move the mouse to the specified coordinates
-  SetCursorPos(static_cast<int>(x), static_cast<int>(y));
+  SetCursorPos(scaled_x, scaled_y);
 
   // Prepare input for mouse down and up
   INPUT input = {0};

lib/widgets/menu.dart

@@ -17,7 +17,7 @@ List<Widget> buildMenuButtons() {
           PopupMenuItem(
             child: Text('via Credit Card, Google Pay, Apple Pay and others'),
             onTap: () {
-              final currency = NumberFormat.simpleCurrency(locale: Platform.localeName);
+              final currency = NumberFormat.simpleCurrency(locale: kIsWeb ? 'de_DE' : Platform.localeName);
               final link = switch (currency.currencyName) {
                 'USD' => 'https://donate.stripe.com/8x24gzc5c4ZE3VJdt36J201',
                 _ => 'https://donate.stripe.com/9B6aEX0muajY8bZ1Kl6J200',

pubspec.yaml

@@ -1,7 +1,7 @@
 name: swift_control
 description: "SwiftControl - Control your virtual riding"
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
-version: 2.4.0+0
+version: 2.4.0+1
 
 environment:
   sdk: ^3.7.0