From 3978733a379fd3fcfd89fa4833105e907aca936f Mon Sep 17 00:00:00 2001
From: Maarten Bent <MaartenBent@users.noreply.github.com>
Date: Thu, 26 Mar 2020 23:35:01 +0100
Subject: [PATCH] CMake: Enable DPI awareness options for demos

---
 build/cmake/demos/CMakeLists.txt | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/build/cmake/demos/CMakeLists.txt b/build/cmake/demos/CMakeLists.txt
index 7339631c14..37d296f977 100644
--- a/build/cmake/demos/CMakeLists.txt
+++ b/build/cmake/demos/CMakeLists.txt
@@ -18,7 +18,28 @@ function(wx_add_demo name)
     if(WIN32)
         list(APPEND src_files ${wxSOURCE_DIR}/demos/${name}/${DEMO_NAME}.rc)
     endif()
+
+    if (WXMSW AND DEFINED wxUSE_DPI_AWARE_MANIFEST)
+        set(wxDPI_MANIFEST_PRFIX "wx")
+        if (wxARCH_SUFFIX)
+            set(wxDPI_MANIFEST_PRFIX "amd64")
+        endif()
+        set(wxUSE_DPI_AWARE_MANIFEST_VALUE 0)
+        if (${wxUSE_DPI_AWARE_MANIFEST} MATCHES "system")
+            set(wxUSE_DPI_AWARE_MANIFEST_VALUE 1)
+            list(APPEND src_files "${wxSOURCE_DIR}/include/wx/msw/${wxDPI_MANIFEST_PRFIX}_dpi_aware.manifest")
+        elseif(${wxUSE_DPI_AWARE_MANIFEST} MATCHES "per-monitor")
+            set(wxUSE_DPI_AWARE_MANIFEST_VALUE 2)
+            list(APPEND src_files "${wxSOURCE_DIR}/include/wx/msw/${wxDPI_MANIFEST_PRFIX}_dpi_aware_pmv2.manifest")
+        endif()
+    endif()
+
     add_executable(${DEMO_NAME} WIN32 MACOSX_BUNDLE ${src_files})
+
+    if (DEFINED wxUSE_DPI_AWARE_MANIFEST_VALUE)
+        target_compile_definitions(${DEMO_NAME} PRIVATE wxUSE_DPI_AWARE_MANIFEST=${wxUSE_DPI_AWARE_MANIFEST_VALUE})
+    endif()
+
     if(DEMO_DATA)
         # TODO: unify with data handling for samples
         # TODO: handle data files differently for OS X bundles