Add all icons with the AppImage

CMakeLists.txt

@@ -57,7 +57,7 @@ file (COPY resources/image DESTINATION share/planetblupi)
 file (COPY resources/movie DESTINATION share/planetblupi)
 file (COPY resources/sound DESTINATION share/planetblupi)
 file (COPY resources/music DESTINATION share/planetblupi)
-file (COPY resources/icon/blupi-256.png DESTINATION share/planetblupi)
+file (COPY resources/icon/hicolor DESTINATION share/icons)
 
 # Windows stuff
 
@@ -160,7 +160,7 @@ install (DIRECTORY resources/image DESTINATION share/planetblupi)
 install (DIRECTORY resources/movie DESTINATION share/planetblupi)
 install (DIRECTORY resources/sound DESTINATION share/planetblupi)
 install (DIRECTORY resources/music DESTINATION share/planetblupi)
-install (FILES resources/icon/blupi-256.png DESTINATION share/planetblupi)
+install (DIRECTORY resources/icon/hicolor DESTINATION share/icons)
 
 # Copy libwinpthread-1.dll which seems not be linkable statically
 if (${CMAKE_SYSTEM_NAME} STREQUAL "Windows" AND MINGW)
@@ -178,7 +178,7 @@ if ("${CMAKE_BUILD_TYPE}" STREQUAL "Release")
   if (USE_APPIMAGE)
     include (LinuxAppImageBuild)
     set (CMAKE_PACKAGED_OUTPUT_PREFIX ${CMAKE_INSTALL_PREFIX})
-    APPIMAGE_PACKAGE (planetblupi "planetblupi" "Planet Blupi" "${CMAKE_CURRENT_SOURCE_DIR}/resources/linux" "${CMAKE_BINARY_DIR}/share" "" "")
+    APPIMAGE_PACKAGE (planetblupi "planetblupi" "Planet Blupi" "${CMAKE_CURRENT_SOURCE_DIR}/resources/linux" "${CMAKE_BINARY_DIR}/share" "" "" "blupi")
   elseif (${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
     set (CPACK_GENERATOR "NSIS64;ZIP")
     set (CPACK_STRIP_FILES TRUE)

cmake/LinuxAppImageBuild.cmake

@@ -6,7 +6,7 @@ set ( APPIMAGE_WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/deploy/linux-appimage" CAC
 set ( APPIMAGE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/package/linux-appimage" CACHE PATH "AppImage output directory" )
 set ( APPIMAGE_FOLLOW_STANDARD OFF CACHE BOOL "Whether generator should follow the spec" )
 
-macro( APPIMAGE_PACKAGE TARGET APPIMAGE_TITLE APPIMAGE_DISPLAYNAME CONFIGDIR DATA LIBRARIES LIBRARY_FILES )
+macro( APPIMAGE_PACKAGE TARGET APPIMAGE_TITLE APPIMAGE_DISPLAYNAME CONFIGDIR DATA LIBRARIES LIBRARY_FILES ICON_REF )
     string ( TOLOWER "${APPIMAGE_TITLE}" APPIMAGE_INTERNALNAME )
     string ( MAKE_C_IDENTIFIER "${APPIMAGE_INTERNALNAME}" APPIMAGE_INTERNALNAME )
 
@@ -23,7 +23,7 @@ macro( APPIMAGE_PACKAGE TARGET APPIMAGE_TITLE APPIMAGE_DISPLAYNAME CONFIGDIR DAT
     # Icon file to be used for the AppImage, only one in this case, preferrably SVG
     set ( APPIMAGE_ICON "${APPIMAGE_DEFAULT_ICON_FILE}" )
     # We define a way to reference this icon based on where it is located
-    set ( APPIMAGE_ICON_REF "${APPIMAGE_INTERNALNAME}" )
+    set ( APPIMAGE_ICON_REF "${ICON_REF}" )
 
     # This helps the window manager to recognize the program even if it has no embedded or loaded icon
     set ( APPIMAGE_EXEC_WM ${TARGET} )

src/blupi.cxx

@@ -405,7 +405,7 @@ static bool DoInit (Sint32 argc, char *argv[])
         return false;
     }
 
-    auto icon = IMG_Load ((GetBaseDir () + "blupi-256.png").c_str ());
+    auto icon = IMG_Load ((GetShareDir () + "icons/hicolor/256x256/apps/blupi.png").c_str ());
     SDL_SetWindowIcon (g_window, icon);
     SDL_FreeSurface (icon);