Install a categories file for kdebugsettings

Instead of setting our own filter rules we install a categories file
to allow to configure them. This seems to still have them enabled by
default, but should at least give distributions the possibility to
disable logging by default.

data/CMakeLists.txt

@@ -8,4 +8,5 @@ install(TARGETS kwin5_update_default_rules DESTINATION ${LIB_INSTALL_DIR}/kconf_
 ########### install files ###############
 
 install( FILES stripTitle.js  DESTINATION  ${DATA_INSTALL_DIR}/kwin )
+install( FILES org_kde_kwin.categories DESTINATION ${KDE_INSTALL_CONFDIR} )
 

data/org_kde_kwin.categories

@@ -0,0 +1,8 @@
+kwin_core KWin Core
+kwineffects KWin Effects
+kwin_wayland_drm KWin Wayland (DRM backend)
+kwin_wayland_framebuffer KWin Wayland (Framebuffer backend)
+kwin_wayland_hwcomposer KWin Wayland (hwcomposer backend)
+kwin_wayland_backend KWin Wayland (Wayland backend)
+kwin_wayland_x11windowed KWin Wayland (X11 backend)
+aurorae KWin Aurorae Window Decoration Engine

main.cpp

@@ -346,13 +346,6 @@ void Application::setupLocalizedString()
     KLocalizedString::setApplicationDomain("kwin");
 }
 
-void Application::setupLoggingCategoryFilters()
-{
-    QLoggingCategory::setFilterRules(QStringLiteral("aurorae.debug = true\n") +
-                                     QStringLiteral("kwineffects.debug = true\n") +
-                                     QStringLiteral("kwin_core.debug = true"));
-}
-
 void Application::notifyKSplash()
 {
     // Tell KSplash that KWin has started

main.h

@@ -146,7 +146,6 @@ public:
 
     static void setupMalloc();
     static void setupLocalizedString();
-    static void setupLoggingCategoryFilters();
 
     static bool usesLibinput();
     static void setUseLibinput(bool use);

main_wayland.cpp

@@ -432,7 +432,6 @@ int main(int argc, char * argv[])
 
     KWin::Application::setupMalloc();
     KWin::Application::setupLocalizedString();
-    KWin::Application::setupLoggingCategoryFilters();
 
     if (signal(SIGTERM, KWin::sighandler) == SIG_IGN)
         signal(SIGTERM, SIG_IGN);

main_x11.cpp

@@ -195,7 +195,6 @@ KWIN_EXPORT int kdemain(int argc, char * argv[])
 {
     KWin::Application::setupMalloc();
     KWin::Application::setupLocalizedString();
-    KWin::Application::setupLoggingCategoryFilters();
 
     int primaryScreen = 0;
     xcb_connection_t *c = xcb_connect(nullptr, &primaryScreen);