From 574e4444a875d8ccb9ecf3abb8b7fd37f8f6cff6 Mon Sep 17 00:00:00 2001
From: Abdelrazak Younes <younes@lyx.org>
Date: Sun, 17 Sep 2006 08:35:12 +0000
Subject: [PATCH] Move X11 specific selection code from BufferView to the
 frontends.

* BufferView:
 - selectionRequested(): renamed to requestSelection() and cleaned up.
 - selectionLost(): renamed to clearSelection()

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15024 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/BufferView.C                | 15 ++++++---------
 src/BufferView.h                |  4 ++--
 src/frontends/gtk/GWorkArea.C   |  6 ++++--
 src/frontends/qt3/QWorkArea.C   |  9 ++++++---
 src/frontends/qt4/Application.C |  9 ++++++---
 5 files changed, 24 insertions(+), 19 deletions(-)

diff --git a/src/BufferView.C b/src/BufferView.C
index 709da3c6f6..73977928b4 100644
--- a/src/BufferView.C
+++ b/src/BufferView.C
@@ -1014,18 +1014,16 @@ bool BufferView::dispatch(FuncRequest const & cmd)
 }
 
 
-void BufferView::selectionRequested()
+docstring const BufferView::requestSelection()
 {
-	static docstring sel;
-
 	if (!buffer_)
-		return;
+		return docstring();
 
 	LCursor & cur = cursor_;
 
 	if (!cur.selection()) {
 		xsel_cache_.set = false;
-		return;
+		return docstring();
 	}
 
 	if (!xsel_cache_.set ||
@@ -1035,14 +1033,13 @@ void BufferView::selectionRequested()
 		xsel_cache_.cursor = cur.top();
 		xsel_cache_.anchor = cur.anchor_.top();
 		xsel_cache_.set = cur.selection();
-		sel = cur.selectionAsString(false);
-		if (!sel.empty())
-			owner_->gui().selection().put(sel);
+		return cur.selectionAsString(false);
 	}
+	return docstring();
 }
 
 
-void BufferView::selectionLost()
+void BufferView::clearSelection()
 {
 	if (buffer_) {
 		cursor_.clearSelection();
diff --git a/src/BufferView.h b/src/BufferView.h
index 2f580a3263..c03a887387 100644
--- a/src/BufferView.h
+++ b/src/BufferView.h
@@ -174,9 +174,9 @@ public:
 	bool dispatch(FuncRequest const & argument);
 
 	///
-	void selectionRequested();
+	lyx::docstring const requestSelection();
 	///
-	void selectionLost();
+	void clearSelection();
 
 	///
 	void workAreaResize(int width, int height);
diff --git a/src/frontends/gtk/GWorkArea.C b/src/frontends/gtk/GWorkArea.C
index f85330beea..19d973e8ca 100644
--- a/src/frontends/gtk/GWorkArea.C
+++ b/src/frontends/gtk/GWorkArea.C
@@ -495,13 +495,15 @@ bool GWorkArea::onKeyPress(GdkEventKey * event)
 void GWorkArea::onClipboardGet(Gtk::SelectionData & /*selection_data*/,
 			       guint /*info*/)
 {
-	view_.view()->selectionRequested();
+	lyx::docstring const sel = view_.view()->requestSelection();
+	if (!sel.empty())
+		view_.gui().selection().put(sel);
 }
 
 
 void GWorkArea::onClipboardClear()
 {
-//	selectionLost();
+//	clearSelection();
 }
 
 
diff --git a/src/frontends/qt3/QWorkArea.C b/src/frontends/qt3/QWorkArea.C
index 24d8a110b1..e24be3c7d5 100644
--- a/src/frontends/qt3/QWorkArea.C
+++ b/src/frontends/qt3/QWorkArea.C
@@ -110,13 +110,16 @@ bool lyxX11EventFilter(XEvent * xev)
 	switch (xev->type) {
 	case SelectionRequest:
 		lyxerr[Debug::GUI] << "X requested selection." << endl;
-		if (wa_ptr)
-			wa_ptr->view().view()->selectionRequested();
+		if (wa_ptr) {
+			lyx::docstring const sel = wa_ptr->view().requestSelection();
+			if (!sel.empty())
+				wa_ptr->view().gui().selection().put(sel);
+		}
 		break;
 	case SelectionClear:
 		lyxerr[Debug::GUI] << "Lost selection." << endl;
 		if (wa_ptr)
-			wa_ptr->view().view()->selectionLost();
+			wa_ptr->view().view()->clearSelection();
 		break;
 	}
 	return false;
diff --git a/src/frontends/qt4/Application.C b/src/frontends/qt4/Application.C
index d12aecbac1..24d97a72da 100644
--- a/src/frontends/qt4/Application.C
+++ b/src/frontends/qt4/Application.C
@@ -79,13 +79,16 @@ bool Application::x11EventFilter(XEvent * xev)
 	switch (xev->type) {
 	case SelectionRequest:
 		lyxerr[Debug::GUI] << "X requested selection." << endl;
-		if (buffer_view_)
-			buffer_view_->selectionRequested();
+		if (buffer_view_) {
+			lyx::docstring const sel = buffer_view_->requestSelection();
+			if (!sel.empty())
+				gui_.selection().put(sel);
+		}
 		break;
 	case SelectionClear:
 		lyxerr[Debug::GUI] << "Lost selection." << endl;
 		if (buffer_view_)
-			buffer_view_->selectionLost();
+			buffer_view_->clearSelection();
 		break;
 	}
 	return false;
-- 
2.39.2