From 8464658e42087e20dca0b05cb99a293e6b15bcc4 Mon Sep 17 00:00:00 2001
From: Matin Lotfaliei <matinlotfali@gmail.com>
Date: Mon, 5 Aug 2024 17:21:28 -0700
Subject: [PATCH] Decide QT and KF versions based on KWin (#263)

* Decide QT and KF versions based on KWin
* Fix private literal QString in KF6
---
 CMakeLists.txt        |  9 ++++++++-
 cmake/info.cmake      | 10 +---------
 cmake/qtversion.cmake | 16 ++++++++--------
 src/Effect.cpp        |  5 +++--
 4 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d3fbc10..8623b89 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,6 +4,14 @@ project(kwin4_effect_shapecorners VERSION 0.6.2 LANGUAGES CXX)
 
 include(cmake/default-vars.cmake)
 include(cmake/qtversion.cmake)
+include(cmake/info.cmake)
+
+find_package(ECM ${KF_MIN_VERSION} REQUIRED NO_MODULE)
+set(CMAKE_MODULE_PATH
+        ${CMAKE_MODULE_PATH}
+        ${ECM_MODULE_PATH}
+        ${ECM_KDE_MODULE_DIR}
+)
 include(FeatureSummary)
 include(KDEInstallDirs)
 include(KDECMakeSettings)
@@ -25,6 +33,5 @@ add_subdirectory(src)
 
 feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
 
-include(cmake/info.cmake)
 include(cmake/test.cmake)
 include(cmake/pack.cmake)
diff --git a/cmake/info.cmake b/cmake/info.cmake
index 97923e2..47b318d 100644
--- a/cmake/info.cmake
+++ b/cmake/info.cmake
@@ -1,9 +1,3 @@
-execute_process(
-        COMMAND sh -c "ldconfig -v 2>&1 | awk '$1 ~ \"libkwin\" {print $1,$2,$3}'"
-        OUTPUT_VARIABLE KWIN_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE
-)
-message("--- KWin Version: ${KWIN_VERSION}")
-
 if(${QT_MAJOR_VERSION} EQUAL 6)
     set(KWIN_EFFECT_INCLUDE_FILE "/usr/include/kwin/effect/effect.h")
 else ()
@@ -13,6 +7,4 @@ execute_process(
         COMMAND sh -c "grep '#define KWIN_EFFECT_API_VERSION_MINOR' ${KWIN_EFFECT_INCLUDE_FILE} | awk '{print \$NF}'"
         OUTPUT_VARIABLE KWIN_EFFECT_API_VERSION_MINOR OUTPUT_STRIP_TRAILING_WHITESPACE
 )
-message("--- KWinEffect Version: ${KWIN_EFFECT_API_VERSION_MINOR}")
-
-message("")
\ No newline at end of file
+message("-- KWinEffect Version: ${KWIN_EFFECT_API_VERSION_MINOR}")
\ No newline at end of file
diff --git a/cmake/qtversion.cmake b/cmake/qtversion.cmake
index f348320..dd2a3cf 100644
--- a/cmake/qtversion.cmake
+++ b/cmake/qtversion.cmake
@@ -1,15 +1,15 @@
+execute_process(
+        COMMAND sh -c "ldconfig -v 2>&1 | awk '$1 ~ \"libkwin.so\" {print $3}' | cut -d '.' -f 3-"
+        OUTPUT_VARIABLE KWIN_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+message("-- KWin Version: ${KWIN_VERSION}")
+
 set(KF_MIN_VERSION "5.78")
 set(QT_MIN_VERSION "5.15")
 set(QT_MAJOR_VERSION 5)
 
-find_package(ECM ${KF_MIN_VERSION} REQUIRED NO_MODULE)
-set(CMAKE_MODULE_PATH
-        ${CMAKE_MODULE_PATH}
-        ${ECM_MODULE_PATH}
-        ${ECM_KDE_MODULE_DIR}
-)
-if(ECM_VERSION VERSION_GREATER "5.200.0")
+if(KWIN_VERSION VERSION_GREATER "6")
     set(QT_MIN_VERSION "6.4.0")
     set(QT_MAJOR_VERSION 6)
-    set(KF_MIN_VERSION ${ECM_VERSION})
+    set(KF_MIN_VERSION 6)
 endif()
\ No newline at end of file
diff --git a/src/Effect.cpp b/src/Effect.cpp
index 0fcf986..af336f3 100644
--- a/src/Effect.cpp
+++ b/src/Effect.cpp
@@ -80,7 +80,8 @@ ShapeCorners::Effect::windowAdded(KWin::EffectWindow *w)
     }
 
     const QSet<QString> hardExceptions {
-        "kwin", "kwin_x11", "kwin_wayland", "kscreenlocker_greet", "ksmserver", "krunner"
+        QStringLiteral("kwin"), QStringLiteral("kwin_x11"), QStringLiteral("kwin_wayland"),
+        QStringLiteral("kscreenlocker_greet"), QStringLiteral("ksmserver"), QStringLiteral("krunner")
     };
     const auto name = w->windowClass().split(QChar::Space).first();
     if (hardExceptions.contains(name)) {
@@ -220,7 +221,7 @@ QString ShapeCorners::Effect::get_window_titles() const {
         if (!response.contains(window.name))
             response.push_back(window.name);
     }
-    return response.join("\n");
+    return response.join(QStringLiteral("\n"));
 }
 
 void ShapeCorners::Effect::checkTiled() {