[CMake+Backend] Fix discord disable, make files get appended to playlist from command line args.

CMakeLists.txt

@@ -63,12 +63,13 @@ execute_process(
 )
 add_subdirectory(discord-rpc)
 INCLUDE_DIRECTORIES(discord-rpc/include)
+target_link_libraries(KittehPlayer discord-rpc)
 endif(DISCORD)
 
 add_executable(KittehPlayer ${SOURCES} ${qml_QRC})
 
 # Use the Qml/Quick modules from Qt 5.
-target_link_libraries(KittehPlayer ${MPV_LIBRARIES} ${X11_LIBRARIES} ${Xext_LIBRARIES} Qt5::X11Extras discord-rpc)
+target_link_libraries(KittehPlayer ${MPV_LIBRARIES} ${X11_LIBRARIES} ${Xext_LIBRARIES} Qt5::X11Extras)
 
 qt5_use_modules(KittehPlayer Qml Quick Core Gui Widgets X11Extras)
 

src/MpvPlayerBackend.cpp

@@ -279,6 +279,11 @@ void MpvPlayerBackend::loadFile(const QVariant& filename)
   command(QVariantList() << "loadfile" << filename);
 }
 
+void MpvPlayerBackend::appendFile(const QVariant& filename)
+{
+  command(QVariantList() << "loadfile" << filename << "append-play");
+}
+
 void MpvPlayerBackend::setVolume(const QVariant& volume)
 {
   command(QVariantList() << "set"

src/MpvPlayerBackend.h

@@ -57,6 +57,7 @@ public slots:
   void setVolume(const QVariant& volume);
   void addVolume(const QVariant& volume);
   void loadFile(const QVariant& filename);
+  void appendFile(const QVariant& filename);
   void seek(const QVariant& seekTime);
   void seekAbsolute(const QVariant& seekTime);
   void command(const QVariant& params);

src/qml/main.qml

@@ -115,7 +115,7 @@ ApplicationWindow {
                             
                         }
                     } else {
-                        player.loadFile(argument)
+                        player.appendFile(argument)
                     }
                 }
             }