Linux middle mouse button paste/primary selection support and gtk clipboard handler (fixes crashbug using synergy mouse-keyboard-clipboard-sharing over lan)

	modified:   linden/doc/contributions.txt
	modified:   linden/indra/llui/llclipboard.cpp
	modified:   linden/indra/llui/llclipboard.h
	modified:   linden/indra/llui/llfloater.cpp
	modified:   linden/indra/llui/llfloater.h
	modified:   linden/indra/llui/lllineeditor.cpp
	modified:   linden/indra/llui/lllineeditor.h
	modified:   linden/indra/llui/lltexteditor.cpp
	modified:   linden/indra/llui/lltexteditor.h
	modified:   linden/indra/llui/llview.cpp
	modified:   linden/indra/llui/llview.h
	modified:   linden/indra/llwindow/CMakeLists.txt
	new file:   linden/indra/llwindow/llmousehandler.cpp
	modified:   linden/indra/llwindow/llmousehandler.h
	modified:   linden/indra/llwindow/llwindow.cpp
	modified:   linden/indra/llwindow/llwindow.h
	modified:   linden/indra/llwindow/llwindowsdl.cpp
	modified:   linden/indra/llwindow/llwindowsdl.h
	modified:   linden/indra/newview/lltool.cpp
	modified:   linden/indra/newview/lltool.h
	modified:   linden/indra/newview/llviewertexteditor.cpp
	modified:   linden/indra/newview/llviewertexteditor.h
	modified:   linden/indra/newview/llviewerwindow.cpp
	modified:   linden/indra/newview/llviewerwindow.h
(cherry picked from commit 594f4830922f4294dda432fa748935adffaeed8f)

1 files changed, 78 insertions, 0 deletions

diff --git a/linden/indra/llui/llview.cpp b/linden/indra/llui/llview.cpp
index 9cdf481..78bf168 100644
--- a/linden/indra/llui/llview.cpp
+++ b/linden/indra/llui/llview.cpp
@@ -981,6 +981,30 @@ BOOL LLView::handleRightMouseUp(S32 x, S32 y, MASK mask)
         }
         return handled;
 }
+ 
+BOOL LLView::handleMiddleMouseDown(S32 x, S32 y, MASK mask)
+{
+        LLView* handled_view = childrenHandleMiddleMouseDown( x, y, mask );
+        BOOL handled = (handled_view != NULL);
+        if( !handled && blockMouseEvent(x, y) )
+        {
+                handled = TRUE;
+                handled_view = this;
+        }
+
+        return handled;
+}
+
+BOOL LLView::handleMiddleMouseUp(S32 x, S32 y, MASK mask)
+{
+        BOOL handled = childrenHandleMiddleMouseUp( x, y, mask ) != NULL;
+        if( !handled && blockMouseEvent(x, y) )
+        {
+                handled = TRUE;
+        }
+        return handled;
+}
+
 
 LLView* LLView::childrenHandleScrollWheel(S32 x, S32 y, S32 clicks)
 {
@@ -1142,6 +1166,34 @@ LLView* LLView::childrenHandleRightMouseDown(S32 x, S32 y, MASK mask)
         return handled_view;
 }
 
+LLView* LLView::childrenHandleMiddleMouseDown(S32 x, S32 y, MASK mask)
+{
+        LLView* handled_view = NULL;
+
+        if (getVisible() && getEnabled() )
+        {
+                for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it)
+                {
+                        LLView* viewp = *child_it;
+                        S32 local_x = x - viewp->getRect().mLeft;
+                        S32 local_y = y - viewp->getRect().mBottom;
+                        if (viewp->pointInView(local_x, local_y) &&
+                                viewp->getVisible() &&
+                                viewp->getEnabled() &&
+                                viewp->handleMiddleMouseDown( local_x, local_y, mask ))
+                        {
+                                if (sDebugMouseHandling)
+                                {
+                                        sMouseHandlerMessage = std::string("->") + viewp->mName + sMouseHandlerMessage;
+                                }
+                                handled_view = viewp;
+                                break;
+                        }
+                }
+        }
+        return handled_view;
+}
+
 LLView* LLView::childrenHandleDoubleClick(S32 x, S32 y, MASK mask)
 {
         LLView* handled_view = NULL;
@@ -1227,6 +1279,32 @@ LLView* LLView::childrenHandleRightMouseUp(S32 x, S32 y, MASK mask)
         return handled_view;
 }
 
+LLView* LLView::childrenHandleMiddleMouseUp(S32 x, S32 y, MASK mask)
+{
+        LLView* handled_view = NULL;
+        if( getVisible() && getEnabled() )
+        {
+                for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it)
+                {
+                        LLView* viewp = *child_it;
+                        S32 local_x = x - viewp->getRect().mLeft;
+                        S32 local_y = y - viewp->getRect().mBottom;
+                        if (viewp->pointInView(local_x, local_y) &&
+                                viewp->getVisible() &&
+                                viewp->getEnabled() &&
+                                viewp->handleMiddleMouseUp( local_x, local_y, mask ))
+                        {
+                                if (sDebugMouseHandling)
+                                {
+                                        sMouseHandlerMessage = std::string("->") + viewp->mName + sMouseHandlerMessage;
+                                }
+                                handled_view = viewp;
+                                break;
+                        }
+                }
+        }
+        return handled_view;
+}
 
 void LLView::draw()
 {