Customize macos disk image

CMakeLists.txt

@@ -391,7 +391,8 @@ if(APPLE)
         install(TARGETS ${EXECUTABLE_NAME} DESTINATION .)
 
         set(CPACK_GENERATOR "DragNDrop")
-        set(CPACK_DMG_DISABLE_APPLICATIONS_SYMLINK ON)
+        set(CPACK_DMG_DS_STORE_SETUP_SCRIPT "${CMAKE_SOURCE_DIR}/os/macos/dmg/setup.scpt")
+        set(CPACK_DMG_BACKGROUND_IMAGE "${CMAKE_SOURCE_DIR}/os/macos/dmg/background.png")
         set(CPACK_PACKAGE_FILE_NAME "Fallout II Community Edition")
     endif()
 

os/macos/dmg/setup.scpt

@@ -0,0 +1,46 @@
+on run argv
+  set image_name to item 1 of argv
+
+  tell application "Finder"
+    tell disk image_name
+
+      set open_attempts to 0
+      repeat while open_attempts < 4
+        try
+          open
+          delay 1
+          set open_attempts to 5
+          close
+        on error errStr number errorNumber
+          set open_attempts to open_attempts + 1
+          delay 10
+        end try
+      end repeat
+      delay 5
+
+      open
+      set current view of container window to icon view
+      set theViewOptions to the icon view options of container window
+      set background picture of theViewOptions to file ".background:background.png"
+      set arrangement of theViewOptions to not arranged
+      set icon size of theViewOptions to 128
+      delay 5
+      close
+
+      open
+      update without registering applications
+      tell container window
+        set sidebar width to 0
+        set statusbar visible to false
+        set toolbar visible to false
+        set the bounds to {400, 100, 1040, 609}
+        set position of item "Fallout II Community Edition.app" to {160, 240}
+        set position of item "Applications" to {480, 240}
+      end tell
+      update without registering applications
+      delay 5
+      close
+    end tell
+    delay 1
+  end tell
+end run