Revert "Fix freedesktop icons" and fix icon on kwin

buildconfig/BuildConfig.cpp.in

@@ -12,6 +12,7 @@ Config::Config()
     LAUNCHER_DOMAIN = "@Launcher_Domain@";
     LAUNCHER_CONFIGFILE = "@Launcher_ConfigFile@";
     LAUNCHER_GIT = "@Launcher_Git@";
+    LAUNCHER_DESKTOPNAME = "@Launcher_DesktopName@";
 
     USER_AGENT = "@Launcher_UserAgent@";
     USER_AGENT_UNCACHED = USER_AGENT + " (Uncached)";

buildconfig/BuildConfig.h

@@ -14,6 +14,7 @@ public:
     QString LAUNCHER_DOMAIN;
     QString LAUNCHER_CONFIGFILE;
     QString LAUNCHER_GIT;
+    QString LAUNCHER_DESKTOPNAME;
 
     /// The major version number.
     int VERSION_MAJOR;

launcher/Application.cpp

@@ -187,7 +187,9 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
     setApplicationName(BuildConfig.LAUNCHER_NAME);
     setApplicationDisplayName(BuildConfig.LAUNCHER_DISPLAYNAME);
     setApplicationVersion(BuildConfig.printableVersionString());
-
+    #if (QT_VERSION >= QT_VERSION_CHECK(5,7,0))
+        setDesktopFileName(BuildConfig.LAUNCHER_DESKTOPNAME);
+    #endif
     startTime = QDateTime::currentDateTime();
 
 #ifdef Q_OS_LINUX

program_info/CMakeLists.txt

@@ -7,13 +7,14 @@ set(Launcher_DisplayName "${Launcher_CommonName}" PARENT_SCOPE)
 set(Launcher_UserAgent "${Launcher_CommonName}/${Launcher_RELEASE_VERSION_NAME}" PARENT_SCOPE)
 set(Launcher_ConfigFile "polymc.cfg" PARENT_SCOPE)
 set(Launcher_Git "https://github.com/PolyMC/PolyMC" PARENT_SCOPE)
+set(Launcher_DesktopName "org.polymc.PolyMC.desktop" PARENT_SCOPE)
 
-set(Launcher_Desktop "program_info/org.polymc.polymc.desktop" PARENT_SCOPE)
+set(Launcher_Desktop "program_info/org.polymc.PolyMC.desktop" PARENT_SCOPE)
 set(Launcher_MetaInfo "program_info/org.polymc.PolyMC.metainfo.xml" PARENT_SCOPE)
 set(Launcher_SVG "program_info/org.polymc.PolyMC.svg" PARENT_SCOPE)
 set(Launcher_Branding_ICNS "program_info/polymc.icns" PARENT_SCOPE)
 set(Launcher_Branding_WindowsRC "program_info/polymc.rc" PARENT_SCOPE)
 set(Launcher_Branding_LogoQRC "program_info/polymc.qrc" PARENT_SCOPE)
 
-configure_file(org.polymc.polymc.desktop.in org.polymc.polymc.desktop)
+configure_file(org.polymc.PolyMC.desktop.in org.polymc.PolyMC.desktop)
 configure_file(org.polymc.PolyMC.metainfo.xml.in org.polymc.PolyMC.metainfo.xml)

program_info/org.polymc.PolyMC.desktop.in

@@ -10,3 +10,4 @@ Icon=org.polymc.PolyMC
 PrefersNonDefaultGPU=true
 Categories=Game;
 Keywords=game;minecraft;launcher;
+StartupWMClass=PolyMC