Merge topic 'wix-prevent-nsis-overwrite'

a12b0f1b CMake: Prevent WiX installations over existing NSIS installations

7 files changed, 111 insertions, 1 deletions

diff --git a/Utilities/Release/WiX/CMakeLists.txt b/Utilities/Release/WiX/CMakeLists.txt
new file mode 100644
index 0000000..cc0dbe1
--- /dev/null
+++ b/Utilities/Release/WiX/CMakeLists.txt
@@ -0,0 +1,12 @@
+add_subdirectory(CustomAction)
+
+if(CMAKE_CONFIGURATION_TYPES)
+  set(CUSTOM_ACTION_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/custom_action_dll-$<CONFIG>.wxs")
+else()
+  set(CUSTOM_ACTION_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/custom_action_dll.wxs")
+endif()
+
+file(GENERATE
+  OUTPUT "${CUSTOM_ACTION_OUTPUT}"
+  INPUT "${CMAKE_CURRENT_SOURCE_DIR}/custom_action_dll.wxs.in"
+  )
diff --git a/Utilities/Release/WiX/CustomAction/CMakeLists.txt b/Utilities/Release/WiX/CustomAction/CMakeLists.txt
new file mode 100644
index 0000000..7efd01e
--- /dev/null
+++ b/Utilities/Release/WiX/CustomAction/CMakeLists.txt
@@ -0,0 +1,13 @@
+foreach(CONFIG DEBUG MINSIZEREL RELEASE RELWITHDEBINFO)
+  string(REPLACE "/MD" "/MT"
+    "CMAKE_CXX_FLAGS_${CONFIG}"
+    "${CMAKE_CXX_FLAGS_${CONFIG}}"
+  )
+endforeach()
+
+add_library(CMakeWiXCustomActions MODULE
+  detect_nsis_overwrite.cpp
+  exports.def
+)
+
+target_link_libraries(CMakeWiXCustomActions PRIVATE msi)
diff --git a/Utilities/Release/WiX/CustomAction/detect_nsis_overwrite.cpp b/Utilities/Release/WiX/CustomAction/detect_nsis_overwrite.cpp
new file mode 100644
index 0000000..dad1ae5
--- /dev/null
+++ b/Utilities/Release/WiX/CustomAction/detect_nsis_overwrite.cpp
@@ -0,0 +1,45 @@
+#include <windows.h>
+#include <msi.h>
+#include <msiquery.h>
+
+#include <string>
+#include <vector>
+
+std::wstring get_property(MSIHANDLE msi_handle, std::wstring const& name)
+{
+  DWORD size = 0;
+
+  UINT status = MsiGetPropertyW(msi_handle, name.c_str(), L"", &size);
+
+  if(status == ERROR_MORE_DATA)
+    {
+    std::vector<wchar_t> buffer(size + 1);
+    MsiGetPropertyW(msi_handle, name.c_str(), &buffer[0], &size);
+    return std::wstring(&buffer[0]);
+    }
+  else
+    {
+    return std::wstring();
+    }
+}
+
+void set_property(MSIHANDLE msi_handle,
+  std::wstring const& name, std::wstring const& value)
+{
+  MsiSetPropertyW(msi_handle, name.c_str(), value.c_str());
+}
+
+extern "C" UINT __stdcall DetectNsisOverwrite(MSIHANDLE msi_handle)
+{
+  std::wstring install_root = get_property(msi_handle, L"INSTALL_ROOT");
+
+  std::wstring uninstall_exe = install_root + L"\\uninstall.exe";
+
+  bool uninstall_exe_exists =
+      GetFileAttributesW(uninstall_exe.c_str()) != INVALID_FILE_ATTRIBUTES;
+
+  set_property(msi_handle, L"CMAKE_NSIS_OVERWRITE_DETECTED",
+    uninstall_exe_exists ? L"1" : L"0");
+
+  return ERROR_SUCCESS;
+}
diff --git a/Utilities/Release/WiX/CustomAction/exports.def b/Utilities/Release/WiX/CustomAction/exports.def
new file mode 100644
index 0000000..0e448b2
--- /dev/null
+++ b/Utilities/Release/WiX/CustomAction/exports.def
@@ -0,0 +1,2 @@
+EXPORTS
+	DetectNsisOverwrite=DetectNsisOverwrite
diff --git a/Utilities/Release/WiX/cmake_nsis_overwrite_dialog.wxs b/Utilities/Release/WiX/cmake_nsis_overwrite_dialog.wxs
new file mode 100644
index 0000000..8fe60f2
--- /dev/null
+++ b/Utilities/Release/WiX/cmake_nsis_overwrite_dialog.wxs
@@ -0,0 +1,21 @@
+<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
+	<Fragment>
+		<UI>
+	            <Dialog Id="CMakeNsisOverwriteDialog" Width="310" Height="120" Title="NSIS Installation Conflict">
+			<Control Id="OK" Type="PushButton" X="122" Y="90" Width="56" Height="17" Default="yes" Cancel="yes" Text="!(loc.WixUIOK)">
+	                    <Publish Event="EndDialog" Value="Return">1</Publish>
+	                </Control>
+	                <Control Id="Text" Type="Text" X="48" Y="22" Width="260" Height="60">
+				<Text>
+					Uninstall.exe was detected in your chosen installation prefix.
+					This indicates a conflicting NSIS based installation of CMake.
+
+					Please uninstall your old CMake installation or choose a different
+					installation directory.
+				</Text>
+			</Control>
+	                <Control Id="Icon" Type="Icon" X="15" Y="15" Width="24" Height="24" ToolTip="!(loc.InvalidDirDlgIconTooltip)" FixedSize="yes" IconSize="32" Text="!(loc.InvalidDirDlgIcon)" />
+	            </Dialog>
+		</UI>
+	</Fragment>
+</Wix>
diff --git a/Utilities/Release/WiX/custom_action_dll.wxs.in b/Utilities/Release/WiX/custom_action_dll.wxs.in
new file mode 100644
index 0000000..021e63c
--- /dev/null
+++ b/Utilities/Release/WiX/custom_action_dll.wxs.in
@@ -0,0 +1,6 @@
+<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
+	<Fragment>
+		<Binary Id="CMakeCustomActionsDll"
+			SourceFile="$<TARGET_FILE:CMakeWiXCustomActions>"/>
+	</Fragment>
+</Wix>
diff --git a/Utilities/Release/WiX/install_dir.wxs b/Utilities/Release/WiX/install_dir.wxs
index 883efba..49b74e3 100644
--- a/Utilities/Release/WiX/install_dir.wxs
+++ b/Utilities/Release/WiX/install_dir.wxs
@@ -9,6 +9,9 @@
 			<Property Id="WixUI_Mode" Value="InstallDir" />
 
 			<DialogRef Id="CMakeExtraDialog" />
+			<?ifdef CHECK_NSIS ?>
+				<DialogRef Id="CMakeNsisOverwriteDialog" />
+			<?endif ?>
 
 			<DialogRef Id="BrowseDlg" />
 			<DialogRef Id="DiskCostDlg" />
@@ -36,7 +39,11 @@
 			<Publish Dialog="InstallDirDlg" Control="Next" Event="SetTargetPath" Value="[WIXUI_INSTALLDIR]" Order="1">1</Publish>
 			<Publish Dialog="InstallDirDlg" Control="Next" Event="DoAction" Value="WixUIValidatePath" Order="2">NOT WIXUI_DONTVALIDATEPATH</Publish>
 			<Publish Dialog="InstallDirDlg" Control="Next" Event="SpawnDialog" Value="InvalidDirDlg" Order="3"><![CDATA[NOT WIXUI_DONTVALIDATEPATH AND WIXUI_INSTALLDIR_VALID<>"1"]]></Publish>
-			<Publish Dialog="InstallDirDlg" Control="Next" Event="NewDialog" Value="VerifyReadyDlg" Order="4">WIXUI_DONTVALIDATEPATH OR WIXUI_INSTALLDIR_VALID="1"</Publish>
+			<?ifdef CHECK_NSIS ?>
+				<Publish Dialog="InstallDirDlg" Control="Next" Event="DoAction" Value="CMakeDetectNsisOverwrite" Order="4">1</Publish>
+				<Publish Dialog="InstallDirDlg" Control="Next" Event="SpawnDialog" Value="CMakeNsisOverwriteDialog" Order="5">CMAKE_NSIS_OVERWRITE_DETECTED="1"</Publish>
+			<?endif ?>
+			<Publish Dialog="InstallDirDlg" Control="Next" Event="NewDialog" Value="VerifyReadyDlg" Order="6"><![CDATA[(WIXUI_DONTVALIDATEPATH OR WIXUI_INSTALLDIR_VALID="1") AND CMAKE_NSIS_OVERWRITE_DETECTED<>1]]></Publish>
 			<Publish Dialog="InstallDirDlg" Control="ChangeFolder" Property="_BrowseProperty" Value="[WIXUI_INSTALLDIR]" Order="1">1</Publish>
 			<Publish Dialog="InstallDirDlg" Control="ChangeFolder" Event="SpawnDialog" Value="BrowseDlg" Order="2">1</Publish>
 
@@ -57,5 +64,9 @@
 		</UI>
 
 		<UIRef Id="WixUI_Common" />
+
+		<?ifdef CHECK_NSIS ?>
+			<CustomAction Id="CMakeDetectNsisOverwrite" BinaryKey="CMakeCustomActionsDll" DllEntry="DetectNsisOverwrite"/>
+		<?endif ?>
 	</Fragment>
 </Wix>