got pipewire 'out' node

notes.org

@@ -31,3 +31,97 @@ $ nix shell nixpkgs#kdePackages.qttools
 ** now let's read about calling methods
 
 * the receiving of the signals
+
+* all the different tabs i had
+
+** searching github for 'get-managed-objects usage
+https://github.com/search?q=get-managed-objects&type=code
+
+** searchin github for 'define-singlan-handler usage examples
+https://github.com/search?q=dbus%3Adefine-dbus-signal-handler&type=code
+
+** example in cl-notify of calling a method 'with-introspected-object
+https://github.com/Lautaro-Garcia/cl-notify/blob/main/src/dbus-protocol.lisp#L27
+#+begin_src lisp
+  (defmacro with-dbus-method-inovaction ((result-var method &rest args) &body body)
+  (alexandria:with-gensyms (bus notifications-object)
+    `(dbus:with-open-bus (,bus (dbus:session-server-addresses))
+       (dbus:with-introspected-object (,notifications-object ,bus "/org/freedesktop/Notifications" "org.freedesktop.Notifications")
+         (let ((,result-var (,notifications-object "org.freedesktop.Notifications" ,method ,@args)))
+          ,@body)))))
+#+end_src
+
+** example in cl-notify of working with signals
+https://github.com/Lautaro-Garcia/cl-notify/blob/main/src/signals.lisp
+
+they register single handler, and add callbacks dynamically & call
+them from the registered function
+
+** dbus library example for publishing objects
+https://github.com/death/dbus/blob/master/examples/publish.lisp
+
+** my request for help with interactive async calls
+https://github.com/death/dbus/issues/31
+
+** old ticket on dbus repo about enabling introspection
+https://github.com/death/dbus/issues/23
+
+** example of signal-handler in stumpwm-thingy
+https://github.com/lokedhs/stumpwm-dbus/blob/9cf0b52876111e777da27a42e3c81269b97c0005/src/pidgin.lisp#L16
+
+** ref for symbold in dbus package
+https://quickref.common-lisp.net/dbus.html#The-dbus_002fconnections-system
+
+** blog article with basics of usage
+https://blog.macrolet.net/posts/DBus-and-PolicyKit-from-Common-Lisp.html
+
+** big article about iolib
+https://pages.cs.wisc.edu/~psilord/blog/data/iolib-tutorial/tutorial.html
+
+it's the one that's used to create multiplexer for communication
+i tried to figure out what it means to have event-loops
+
+** docs on dbus Screenshots portal
+https://flatpak.github.io/xdg-desktop-portal/docs/doc-org.freedesktop.portal.Screenshot.html
+
+the methods and stuff
+
+** docs on dbus type system
+https://dbus.freedesktop.org/doc/dbus-specification.html#type-system
+
+i.e how to understand types of methods and properties
+
+#+begin_src lisp
+  CL-USER> (dbus:sigexp "xsaysas")
+(:INT64 :STRING (:ARRAY :BYTE) :STRING (:ARRAY :STRING))
+#+end_src
+
+function signature explanation can show what should lisp types be
+https://github.com/death/dbus/issues/17#issuecomment-418920440
+
+** example of flameshot how they get Screenshot via dbus
+https://github.com/flameshot-org/flameshot/blob/c1dac52231024174faa68a29577129ebca125dff/src/utils/screengrabber.cpp#L59
+
+** dbus methods for Notification
+https://specifications.freedesktop.org/notification-spec/notification-spec-latest.html#signals
+
+
+** dbus methods of ScreenCast
+https://flatpak.github.io/xdg-desktop-portal/docs/doc-org.freedesktop.portal.ScreenCast.html
+how to start them etc
+
+** dbus spec on Request & Response for the async methods
+https://flatpak.github.io/xdg-desktop-portal/docs/doc-org.freedesktop.portal.Request.html#org-freedesktop-portal-request
+
+** repo for xdg-portal for wayland
+https://github.com/emersion/xdg-desktop-portal-wlr
+
+** the python snippet to check that ScreenCast via xdg-portal works
+https://gitlab.gnome.org/-/snippets/19
+
+* [2024-07-20 Sat]
+
+** and now i want to try to get display of stuff into gtk window, i guess
+
+** doc about cl bindings to gtk3
+https://www.crategus.com/books/cl-gtk/gtk-tutorial.html#example-window-simple-c