resources/macos: better macos installer background (#1816)

resources/macos/lite-xl-dmg.py

@@ -8,21 +8,23 @@ app_name = os.path.basename(app_path)
 # Image options
 format = defines.get("format", "UDZO")
 
+# all sizes here are in points (pt)s
+# for reference, size-in-points = size-in-pixels * 72 / dpi
+# background DPI is 300, icon DPI is assumed to be 96
+
 # Content options
 files = [(app_path, app_name)]
-symlinks = { "Applications": "/Applications" }
+symlinks = {"Applications": "/Applications"}
 icon = "resources/icons/icon.icns"
-icon_locations = {
-    app_name: (144, 248),
-    "Applications": (336, 248)
-}
+icon_locations = {app_name: (170, 140), "Applications": (384, 140)}
 
 # Window options
-background = "resources/macos/dmg-cover.png"
-window_rect = ((360, 360), (480, 380))
+background = "resources/macos/background.tiff"
+window_rect = ((100, 338), (550, 362))
 default_view = "coverflow"
 include_icon_view_settings = True
+show_icon_preview = True
 
 # Icon view options
-icon_size = 80
-text_size = 11.0
+icon_size = 128
+text_size = 13