From 41304d44636523e8d88536b477703791524b4efc Mon Sep 17 00:00:00 2001
From: David Grudl <david@grudl.com>
Date: Thu, 14 Jul 2016 12:24:01 +0200
Subject: [PATCH 1/2] Debugger::enable() throws exception when output has been
 sent

---
 src/Tracy/Debugger.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/Tracy/Debugger.php b/src/Tracy/Debugger.php
index dd6b3890b..d116257da 100644
--- a/src/Tracy/Debugger.php
+++ b/src/Tracy/Debugger.php
@@ -188,8 +188,17 @@ public static function enable($mode = NULL, $logDirectory = NULL, $email = NULL)
 		array_map('class_exists', ['Tracy\Bar', 'Tracy\BlueScreen', 'Tracy\DefaultBarPanel', 'Tracy\Dumper',
 			'Tracy\FireLogger', 'Tracy\Helpers', 'Tracy\Logger']);
 
-		if (!self::$productionMode && self::getBar()->dispatchAssets()) {
+		if (self::$productionMode) {
+
+		} elseif (headers_sent($file, $line) || ob_get_length()) {
+			throw new \RuntimeException(
+				'Tracy was enabled after some output has been sent. '
+				. ($file ? "Output started at $file:$line." : 'Try Tracy\OutputDebugger to find where output started.')
+			);
+
+		} elseif (self::getBar()->dispatchAssets()) {
 			exit;
+
 		} elseif (session_status() === PHP_SESSION_ACTIVE) {
 			self::dispatch();
 		}

From a02114c38d16d14cfed08a86ec29608c2a6a5149 Mon Sep 17 00:00:00 2001
From: Jaroslav Hanslik <kukulich@kukulich.cz>
Date: Thu, 14 Jul 2016 16:56:00 +0200
Subject: [PATCH 2/2] All H1 tags should make panel draggable

---
 src/Tracy/assets/Bar/bar.js | 47 ++++++++++++++++++++-----------------
 1 file changed, 25 insertions(+), 22 deletions(-)

diff --git a/src/Tracy/assets/Bar/bar.js b/src/Tracy/assets/Bar/bar.js
index a49ce4ed6..63be94c17 100755
--- a/src/Tracy/assets/Bar/bar.js
+++ b/src/Tracy/assets/Bar/bar.js
@@ -33,7 +33,7 @@
 		evalScripts(elem);
 
 		draggable(elem, {
-			handle: elem.querySelector('h1'),
+			handles: Array.prototype.slice.call(elem.querySelectorAll('h1')),
 			stop: function() {
 				_this.toFloat();
 			}
@@ -218,6 +218,7 @@
 		this.elem = document.getElementById(this.id);
 
 		draggable(this.elem, {
+			handles: [this.elem],
 			draggedClass: 'tracy-dragged'
 		});
 
@@ -495,30 +496,32 @@
 			return false;
 		};
 
-		(options.handle || elem).addEventListener('mousedown', function(e) {
-			e.preventDefault();
-			e.stopPropagation();
+		forEach(options.handles, function (handle) {
+			handle.addEventListener('mousedown', function(e) {
+				e.preventDefault();
+				e.stopPropagation();
 
-			if (dragging) { // missed mouseup out of window?
-				return onmouseup(e);
-			}
+				if (dragging) { // missed mouseup out of window?
+					return onmouseup(e);
+				}
 
-			var pos = getPosition(elem);
-			clientX = e.clientX;
-			clientY = e.clientY;
-			deltaX = pos.right + clientX;
-			deltaY = pos.bottom + clientY;
-			dragging = true;
-			started = false;
-			dE.addEventListener('mousemove', onmousemove);
-			dE.addEventListener('mouseup', onmouseup);
-			requestAnimationFrame(redraw);
-		});
+				var pos = getPosition(elem);
+				clientX = e.clientX;
+				clientY = e.clientY;
+				deltaX = pos.right + clientX;
+				deltaY = pos.bottom + clientY;
+				dragging = true;
+				started = false;
+				dE.addEventListener('mousemove', onmousemove);
+				dE.addEventListener('mouseup', onmouseup);
+				requestAnimationFrame(redraw);
+			});
 
-		(options.handle || elem).addEventListener('click', function(e) {
-			if (started) {
-				e.stopImmediatePropagation();
-			}
+			handle.addEventListener('click', function(e) {
+				if (started) {
+					e.stopImmediatePropagation();
+				}
+			});
 		});
 	}