From eb149220ceabf0b5aa11ebebbd3df200bb9c2425 Mon Sep 17 00:00:00 2001
From: Art Cancro <ajc@citadel.org>
Date: Thu, 10 Nov 2005 22:38:41 +0000
Subject: [PATCH] * Completed the implementation of a simple drop target for
 messages.  Right   now it just drops to trash.  Need to do a folder list drop
 now.

---
 webcit/ChangeLog       |  4 ++++
 webcit/iconbar.c       |  3 +++
 webcit/static/wclib.js | 21 ++++++++++++++++++++-
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/webcit/ChangeLog b/webcit/ChangeLog
index 59ac15b5b..8b6a7680c 100644
--- a/webcit/ChangeLog
+++ b/webcit/ChangeLog
@@ -1,5 +1,9 @@
 $Id$
 
+Thu Nov 10 17:37:32 EST 2005 ajc
+* Completed the implementation of a simple drop target for messages.  Right
+  now it just drops to trash.  Need to do a folder list drop now.
+
 Wed Nov  9 23:07:44 EST 2005 ajc
 * Removed arbitrary upper bound in message select array, after realizing that
   JavaScript arrays don't need to have their size declared.
diff --git a/webcit/iconbar.c b/webcit/iconbar.c
index b67711ed9..70bdea271 100644
--- a/webcit/iconbar.c
+++ b/webcit/iconbar.c
@@ -306,6 +306,9 @@ void do_iconbar(void) {
 	);
 
 	wprintf("</ul>\n");
+
+	wprintf("<div id=\"dropstuff\">Drag to trash here...</div>");
+
 	wprintf("</div>\n");
 }
 
diff --git a/webcit/static/wclib.js b/webcit/static/wclib.js
index 3b9574006..69c0183df 100644
--- a/webcit/static/wclib.js
+++ b/webcit/static/wclib.js
@@ -231,7 +231,7 @@ function CtdlResizeMsgListMouseDown(evt) {
 	if (document.layers) {
 		document.captureEvents(Event.MOUSEUP | Event.MOUSEMOVE);
 	}
-	return true;
+	return false;		// disable the default action
 }
 
 
@@ -309,6 +309,25 @@ function CtdlMoveMsgMouseUp(evt) {
 		document.body.removeChild(mm_div);	
 		mm_div = null;
 	}
+
+	// Did we release the mouse button while hovering over a drop target?
+	// NOTE: this only works cross-browser because the iconbar div is always
+	//	positioned at 0,0.  Browsers differ in whether the 'offset'
+	//	functions return pos relative to the document or parent.
+
+	x = (ns6 ? evt.clientX : event.clientX);
+	y = (ns6 ? evt.clientY : event.clientY);
+
+	l = parseInt($('dropstuff').offsetLeft);
+	t = parseInt($('dropstuff').offsetTop);
+	r = parseInt($('dropstuff').offsetLeft) + parseInt($('dropstuff').offsetWidth);
+	b = parseInt($('dropstuff').offsetTop) + parseInt($('dropstuff').offsetHeight);
+
+	if ( (x >= l) && (x <= r) && (y >= t) && (y <= b) ) {
+		// Yes, we dropped it on a hotspot.  Just delete for now... FIXME
+		CtdlDeleteSelectedMessages(evt);
+	}
+
 	return true;
 }
 
-- 
2.39.2