macOS: open PDFs from Finder, Open With and the Dock (#73)

Finder hands files to an app as an Apple event, not on the command
line. winit doesn't handle it, so AppKit answered "PrintCraft cannot
open files in the PDF document format". The bundle also declared no PDF
document type: its Info.plist still carried the sibling image editor's
types.

- Info.plist declares PDF (by extension and MIME type) as a document
  type, role Editor, rank Alternate: offered under Open With and
  settable as the default, without taking over on install.
- apps/printcraft registers open-documents and quit Apple event
  handlers through fmv-macos-events (=0.1.0, the audited safe wrapper
  PhotoCraft uses, since the Objective-C interop needs unsafe), before
  the launch event arrives.
- printcraft-ui-egui gains OsEvent and PrintCraftApp::os_events, polled
  every frame: Open opens each file as File > Open does; Quit closes the
  window like its close button, so unsaved changes are asked about.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
bflatastic
2026-10-07 01:39:33 +07:00
co-authored by Claude Opus 5.5
parent 2e49a84ace
commit f50c5a4e88
8 changed files with 140 additions and 58 deletions
+15 -56
View File
@@ -45,64 +45,23 @@
<key>NSHumanReadableCopyright</key>
<string>Copyright © the PrintCraft authors. MIT OR Apache-2.0.</string>
<!-- Printcraft's own format. -->
<key>UTExportedTypeDeclarations</key>
<!-- Documents PrintCraft opens (#73): it is offered under Open With and can be made the default
for PDFs, without taking over from the system's viewer on install ("Alternate"). Declared by
extension and MIME type; LaunchServices maps them to the system's PDF type. Finder hands the
file over as an Apple event, which apps/printcraft/src/apple_events.rs receives. -->
<key>CFBundleDocumentTypes</key>
<array>
<dict>
<key>UTTypeIdentifier</key>
<string>ai.storyteller.printcraft.document</string>
<key>UTTypeDescription</key>
<string>PrintCraft Document</string>
<key>UTTypeConformsTo</key>
<array>
<string>public.data</string>
<string>public.image</string>
</array>
<key>UTTypeIconFile</key>
<string>PrintCraft</string>
<key>UTTypeTagSpecification</key>
<dict>
<key>public.filename-extension</key>
<array><string>pcraft</string></array>
<key>public.mime-type</key>
<array><string>application/x-printcraft</string></array>
</dict>
</dict>
</array>
<!-- Types macOS may not know; the system's own declaration wins when it has one. -->
<key>UTImportedTypeDeclarations</key>
<array>
<dict>
<key>UTTypeIdentifier</key>
<string>com.adobe.photoshop-large-image</string>
<key>UTTypeDescription</key>
<string>Photoshop Large Document</string>
<key>UTTypeConformsTo</key>
<array>
<string>public.data</string>
<string>public.image</string>
</array>
<key>UTTypeTagSpecification</key>
<dict>
<key>public.filename-extension</key>
<array><string>psb</string></array>
</dict>
</dict>
<dict>
<key>UTTypeIdentifier</key>
<string>ai.storyteller.printcraft.qoi</string>
<key>UTTypeDescription</key>
<string>QOI Image</string>
<key>UTTypeConformsTo</key>
<array>
<string>public.data</string>
<string>public.image</string>
</array>
<key>UTTypeTagSpecification</key>
<dict>
<key>public.filename-extension</key>
<array><string>qoi</string></array>
</dict>
<key>CFBundleTypeName</key>
<string>PDF Document</string>
<key>CFBundleTypeRole</key>
<string>Editor</string>
<key>LSHandlerRank</key>
<string>Alternate</string>
<key>CFBundleTypeExtensions</key>
<array><string>pdf</string></array>
<key>CFBundleTypeMIMETypes</key>
<array><string>application/pdf</string></array>
</dict>
</array>