From ca49ad736a06aa796610f068f6419c39b8535251 Mon Sep 17 00:00:00 2001
From: callum_linden <none@none>
Date: Fri, 10 Jul 2015 01:01:07 +0100
Subject: Initial support for keyboard (in progress) but includes many viewer
 changes to plumb in Key Up events

---
 indra/llui/llview.cpp | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'indra/llui/llview.cpp')

diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp
index a8beb9cfc9..8f7cac1f61 100755
--- a/indra/llui/llview.cpp
+++ b/indra/llui/llview.cpp
@@ -866,6 +866,7 @@ BOOL LLView::handleToolTip(S32 x, S32 y, MASK mask)
 
 	return handled;
 }
+
 BOOL LLView::handleKey(KEY key, MASK mask, BOOL called_from_parent)
 {
 	BOOL handled = FALSE;
@@ -898,6 +899,38 @@ BOOL LLView::handleKey(KEY key, MASK mask, BOOL called_from_parent)
 	return handled;
 }
 
+BOOL LLView::handleKeyUp(KEY key, MASK mask, BOOL called_from_parent)
+{
+	BOOL handled = FALSE;
+
+	if (getVisible() && getEnabled())
+	{
+		if (called_from_parent)
+		{
+			// Downward traversal
+			handled = childrenHandleKeyUp(key, mask) != NULL;
+		}
+
+		if (!handled)
+		{
+			// For event logging we don't care which widget handles it
+			// So we capture the key at the end of this function once we know if it was handled
+			handled = handleKeyUpHere(key, mask);
+			if (handled)
+			{
+				LL_DEBUGS() << "Key handled by " << getName() << LL_ENDL;
+			}
+		}
+	}
+
+	if (!handled && !called_from_parent && mParentView)
+	{
+		// Upward traversal
+		handled = mParentView->handleKeyUp(key, mask, FALSE);
+	}
+	return handled;
+}
+
 // Called from handleKey()
 // Handles key in this object.  Checking parents and children happens in handleKey()
 BOOL LLView::handleKeyHere(KEY key, MASK mask)
@@ -905,6 +938,13 @@ BOOL LLView::handleKeyHere(KEY key, MASK mask)
 	return FALSE;
 }
 
+// Called from handleKey()
+// Handles key in this object.  Checking parents and children happens in handleKey()
+BOOL LLView::handleKeyUpHere(KEY key, MASK mask)
+{
+	return FALSE;
+}
+
 BOOL LLView::handleUnicodeChar(llwchar uni_char, BOOL called_from_parent)
 {
 	BOOL handled = FALSE;
@@ -1020,6 +1060,12 @@ LLView* LLView::childrenHandleKey(KEY key, MASK mask)
 	return childrenHandleCharEvent("Key", &LLView::handleKey, key, mask);
 }
 
+// Called during downward traversal
+LLView* LLView::childrenHandleKeyUp(KEY key, MASK mask)
+{
+	return childrenHandleCharEvent("Key Up", &LLView::handleKeyUp, key, mask);
+}
+
 // Called during downward traversal
 LLView* LLView::childrenHandleUnicodeChar(llwchar uni_char)
 {
-- 
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