editors: avoid IDE-specific overwrites by introducing IDE actions

scel currently uses method overwrites to control the IDE gui. this can be
avoided by using actions, which can be set in order to override the default
behavior

Signed-off-by: Tim Blechmann <tim@klingt.org>

sc/Emacs.sc

@@ -237,6 +237,12 @@ Emacs {
 		Class.initClassTree(AbstractResponderFunc);
 		Class.initClassTree(OSCresponder);
 		Class.initClassTree(Server);
+
+		Platform.makeServerWindowAction = {|aServer, aWindow| aServer.makeEmacsWindow };
+		Platform.makeSynthDescWindowAction = {|aSynthDesc| aSynthDesc.makeEmacsWindow };
+		Platform.openHelpFileAction = {|aString| aString.openHelpFileEmacs };
+		Platform.openHTMLFileAction = {|aString| aString.openHTMLFileEmacs };
+
 		requestHandlers = IdentityDictionary.new;
 		requestAllocator = StackNumberAllocator(0, 128);
 		keys = IdentityDictionary.new;

sc/extBuffer.sc

@@ -1,9 +1,4 @@
 + Server {
-
-	makeWindow { arg w;
-		this.makeEmacsWindow( w );
-	}
-
 	makeEmacsWindow { arg w;
 		var active, booter, killer, makeDefault, running, booting, stopped;
 		var recorder, scoper;
@@ -158,7 +153,7 @@
 }
 
 + SynthDesc {
-	makeWindow {
+	makeEmacsWindow {
 		var w, s, startButton, sliders;
 		var id, cmdPeriodFunc;
 		var synthDesc;

sc/extString.sc

@@ -18,13 +18,13 @@
 
 + String{
 
-	openHelpFile {
+	openHelpFileEmacs {
 		if ( Emacs.initialized) {
 			Emacs.evalLispExpression(['sclang-find-help', this].asLispString);
 		}
 	}
 
-	openHTMLFile {
+	openHTMLFileEmacs {
 		if ( Emacs.initialized) {
 		//		this.findHelpFile;
 			Emacs.evalLispExpression(['w3m-browse-url', this].asLispString);