Adding implementation and tests for global function get_deskbar_frame().

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1187 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/interface/Deskbar.cpp

@@ -34,6 +34,7 @@
 #include <Message.h>
 #include <View.h>
 #include <Rect.h>
+#include <InterfaceDefs.h>
 
 // Project Includes ------------------------------------------------------------
 
@@ -54,6 +55,29 @@ static const uint32 gIsExpandedWhat = 'gexp';
 static const uint32 gSetLocationWhat = 'sloc';
 static const uint32 gExpandWhat = 'sexp';
 
+
+status_t get_deskbar_frame(BRect *frame)
+{
+	BMessenger deskbarMessenger(gDeskbarSignature);
+	BMessage requestMessage(B_GET_PROPERTY);
+	BMessage replyMessage;
+	status_t result;
+	
+	result = requestMessage.AddSpecifier("Frame");
+	if (result == B_OK) {
+		result = requestMessage.AddSpecifier("Window", "Deskbar");
+		if (result == B_OK) {
+			result = deskbarMessenger.SendMessage(&requestMessage, &replyMessage);
+			if ((result == B_OK) &&
+	            (replyMessage.what == B_REPLY)) {
+	    		result = replyMessage.FindRect("result", frame);
+	    	}
+	    }
+	}
+	return(result);
+}
+
+
 //------------------------------------------------------------------------------
 BDeskbar::BDeskbar()
 	:	fMessenger(new BMessenger(gDeskbarSignature))

src/tests/kits/interface/bdeskbar/DeskbarLocationTest.cpp

@@ -1,5 +1,5 @@
 /*
-	$Id: DeskbarLocationTest.cpp,v 1.1 2002/09/13 03:51:09 jrand Exp $
+	$Id: DeskbarLocationTest.cpp,v 1.2 2002/09/26 03:27:26 jrand Exp $
 	
 	This file implements tests for the following use cases of BDeskbar:
 	  - Frame
@@ -13,6 +13,7 @@
 
 #include "DeskbarLocationTest.h"
 #include <Deskbar.h>
+#include <InterfaceDefs.h>
 
 
 /*
@@ -69,6 +70,24 @@
 	}
 	
 	BRect myRect(myDeskbar->Frame());
+	switch (currLocation) {
+		case B_DESKBAR_TOP:
+		case B_DESKBAR_LEFT_TOP:
+			assert(myRect.top == 0.0);
+			assert(myRect.left == 0.0);
+			break;
+		case B_DESKBAR_BOTTOM:
+		case B_DESKBAR_LEFT_BOTTOM:
+			assert(myRect.left == 0.0);
+			break;
+		case B_DESKBAR_RIGHT_TOP:
+		case B_DESKBAR_RIGHT_BOTTOM:
+			break;
+		default:
+			assert(false);
+			break;
+	}
+	assert(get_deskbar_frame(&myRect) == B_OK);
 	switch (currLocation) {
 		case B_DESKBAR_TOP:
 		case B_DESKBAR_LEFT_TOP: