Fix filename case so that it will build on a case-sensitive filesystem.

src/CMakeLists.txt

@@ -247,7 +247,7 @@ else()
 endif()
 
 if (WIN32)
-    target_link_libraries(kddockwidgets PRIVATE Qt${QT_MAJOR_VERSION}::GuiPrivate Dwmapi)
+    target_link_libraries(kddockwidgets PRIVATE Qt${QT_MAJOR_VERSION}::GuiPrivate dwmapi)
 elseif(NOT APPLE AND NOT EMSCRIPTEN AND NOT ${PROJECT_NAME}_QT6)
     find_package(Qt${QT_MAJOR_VERSION}X11Extras)
     target_link_libraries(kddockwidgets PUBLIC Qt${QT_MAJOR_VERSION}::X11Extras)

src/private/DebugWindow.cpp

@@ -39,8 +39,8 @@
 #include <QTimer>
 
 #ifdef Q_OS_WIN
-# include <Windows.h>
-# include <WinUser.h>
+# include <windows.h>
+# include <winuser.h>
 #endif
 
 // clazy:excludeall=range-loop

src/private/DragController.cpp

@@ -28,7 +28,7 @@
 
 #if defined(Q_OS_WIN)
 # include <QWindow>
-# include <Windows.h>
+# include <windows.h>
 #endif
 
 using namespace KDDockWidgets;

src/private/FloatingWindow.cpp

@@ -27,7 +27,7 @@
 #include <QScopedValueRollback>
 
 #if defined(Q_OS_WIN)
-# include <Windows.h>
+# include <windows.h>
 # include <dwmapi.h>
 #endif
 

src/private/ObjectViewer.cpp

@@ -33,7 +33,7 @@
 #include <QDir>
 
 #ifdef Q_OS_WIN
-# include <Windows.h>
+# include <windows.h>
 #endif
 
 using namespace KDDockWidgets::Debug;

src/private/WidgetResizeHandler.cpp

@@ -26,8 +26,8 @@
 
 #if defined(Q_OS_WIN)
 # include <QtGui/private/qhighdpiscaling_p.h>
-# include <Windowsx.h>
-# include <Windows.h>
+# include <windowsx.h>
+# include <windows.h>
 # if defined(Q_CC_MSVC)
 #  pragma comment(lib,"User32.lib")
 # endif

tests/tst_docks.cpp

@@ -48,7 +48,7 @@
 #endif
 
 #ifdef Q_OS_WIN
-# include <Windows.h>
+# include <windows.h>
 #endif
 
 using namespace KDDockWidgets;