From cab5ffc65e0257419fab019d03946e7b71173298 Mon Sep 17 00:00:00 2001
From: outfoxxed <outfoxxed@outfoxxed.me>
Date: Sun, 4 Feb 2024 17:25:27 -0800
Subject: [PATCH] build: add option to not build layershell

---
 CMakeLists.txt   | 17 ++++++++++++++---
 src/cpp/main.cpp |  8 +++++++-
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a56eb229..774d28d1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,6 +5,8 @@ set(QT_MIN_VERSION "6.6.0")
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
+option(LAYERSHELL "Enable wayland layershell support" ON)
+
 add_compile_options(-Wall -Wextra)
 
 # nix workaround
@@ -18,7 +20,10 @@ if (NOT CMAKE_BUILD_TYPE)
 endif()
 
 find_package(Qt6 REQUIRED COMPONENTS Qml QuickControls2)
-find_package(LayerShellQt REQUIRED)
+
+if (LAYERSHELL)
+	find_package(LayerShellQt REQUIRED)
+endif()
 
 qt_standard_project_setup(REQUIRES 6.6)
 
@@ -30,7 +35,6 @@ qt_add_executable(qtshell
 	src/cpp/proxywindow.cpp
 	src/cpp/scavenge.cpp
 	src/cpp/rootwrapper.cpp
-	src/cpp/layershell.cpp
 	src/cpp/qmlglobal.cpp
 	src/cpp/qmlscreen.cpp
 )
@@ -40,4 +44,11 @@ qt_add_qml_module(qtshell URI QtShell)
 # qml type registration requires this
 target_include_directories(qtshell PRIVATE src/cpp)
 
-target_link_libraries(qtshell PRIVATE Qt6::Qml Qt6::QuickControls2 LayerShellQtInterface)
+target_link_libraries(qtshell PRIVATE Qt6::Qml Qt6::QuickControls2)
+
+if (LAYERSHELL)
+	target_link_libraries(qtshell PRIVATE LayerShellQtInterface)
+	target_compile_definitions(qtshell PRIVATE CONF_LAYERSHELL)
+
+	target_sources(qtshell PRIVATE src/cpp/layershell.cpp)
+endif()
diff --git a/src/cpp/main.cpp b/src/cpp/main.cpp
index c38c145e..f3dcfd50 100644
--- a/src/cpp/main.cpp
+++ b/src/cpp/main.cpp
@@ -1,4 +1,3 @@
-#include <LayerShellQt/shell.h>
 #include <qcommandlineoption.h>
 #include <qcommandlineparser.h>
 #include <qdir.h>
@@ -11,6 +10,10 @@
 
 #include "rootwrapper.hpp"
 
+#ifdef CONF_LAYERSHELL
+#	include <LayerShellQt/shell.h>
+#endif
+
 int main(int argc, char** argv) {
 	const auto app = QGuiApplication(argc, argv);
 	QGuiApplication::setApplicationName("qtshell");
@@ -40,7 +43,10 @@ int main(int argc, char** argv) {
 		return -1;
 	}
 
+#if CONF_LAYERSHELL
 	LayerShellQt::Shell::useLayerShell();
+#endif
+
 	// Base window transparency appears to be additive.
 	// Use a fully transparent window with a colored rect.
 	QQuickWindow::setDefaultAlphaBuffer(true);