Fixed mouse copy'n'paste support. We use a separate clipboard for mouse

selection which we update whenever the first mouse button is released.
This also enables copy'n'paste between Terminals.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26044 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/terminal/Globals.cpp

@@ -0,0 +1,11 @@
+/*
+ * Copyright 2008, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+
+#include <stddef.h>
+
+#include "Globals.h"
+
+
+BClipboard* gMouseClipboard = NULL;

src/apps/terminal/Globals.h

@@ -0,0 +1,15 @@
+/*
+ * Copyright 2008, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef GLOBALS_H
+#define GLOBALS_H
+
+
+class BClipboard;
+
+extern BClipboard* gMouseClipboard;
+	// clipboard used for mouse copy'n'paste
+
+
+#endif	// GLOBALS_H

src/apps/terminal/Jamfile

@@ -11,6 +11,7 @@ Application Terminal :
 	CodeConv.cpp
 	Coding.cpp
 	FindWindow.cpp
+	Globals.cpp
 	HistoryBuffer.cpp
 	MenuUtil.cpp
 	Terminal.cpp

src/apps/terminal/TermApp.cpp

@@ -26,6 +26,7 @@
 
 #include "Arguments.h"
 #include "CodeConv.h"
+#include "Globals.h"
 #include "PrefHandler.h"
 #include "TermWindow.h"
 #include "TermConst.h"
@@ -94,6 +95,9 @@ TermApp::ReadyToRun()
 		// continue anyway
 	}
 
+	// init the mouse copy'n'paste clipboard
+	gMouseClipboard = new BClipboard(MOUSE_CLIPBOARD_NAME, true);
+
 	status_t status = _MakeTermWindow(fTermFrame);
 
 	// failed spawn, print stdout and open alert panel

src/apps/terminal/TermConst.h

@@ -31,13 +31,16 @@
 #ifndef TERMCONST_H_INCLUDED
 #define TERMCONST_H_INCLUDED
 
-// Application signature (Must same in Muterminal.rsrc)//
+// Application signature (Must same in Muterminal.rsrc)
 #define TERM_SIGNATURE "application/x-vnd.Haiku-Terminal"
 #define PREFFILE_MIMETYPE "text/x-terminal-pref"
 
 // Signature of R5's Terminal. Needed for proper drop-in window count support
 #define R5_TERM_SIGNATURE "application/x-vnd.Be-SHEL"
 
+// Name of the clipboard used for mouse copy'n'paste.
+#define MOUSE_CLIPBOARD_NAME TERM_SIGNATURE "/mouse"
+
 // Message constants for menu items
 
 #include <SupportDefs.h>

src/apps/terminal/TermView.cpp

@@ -41,6 +41,7 @@
 #include <Window.h>
 
 #include "CodeConv.h"
+#include "Globals.h"
 #include "Shell.h"
 #include "TermConst.h"
 #include "TerminalCharClassifier.h"
@@ -949,6 +950,8 @@ TermView::_UpdateSIGWINCH()
 void
 TermView::AttachedToWindow()
 {
+	fMouseButtons = 0;
+
 	MakeFocus(true);
 	if (fScrollBar) {
 		fScrollBar->SetSteps(fFontHeight, fFontHeight * fTermRows);
@@ -1801,19 +1804,11 @@ TermView::MouseDown(BPoint where)
 	int32 buttons;
 	Window()->CurrentMessage()->FindInt32("buttons", &buttons); 
 
+	fMouseButtons = buttons;
+
 	// paste button
 	if ((buttons & (B_SECONDARY_MOUSE_BUTTON | B_TERTIARY_MOUSE_BUTTON)) != 0) {
-		if (_HasSelection()) {
-			// copy text from region
-			BString copy;
-			fTextBuffer->Lock();
-			fTextBuffer->GetStringFromRegion(copy, fSelStart, fSelEnd);
-			fTextBuffer->Unlock();
-			_WritePTY(copy.String(), copy.Length());
-		} else {
-			// copy text from clipboard.
-			Paste(be_clipboard);
-		}
+		Paste(gMouseClipboard);
 		return;
 	}
 
@@ -1956,6 +1951,17 @@ TermView::MouseUp(BPoint where)
 		delete fAutoScrollRunner;
 		fAutoScrollRunner = NULL;
 	}
+
+	// When releasing the first mouse button, we copy the selected text to the
+	// clipboard.
+	int32 buttons;
+	Window()->CurrentMessage()->FindInt32("buttons", &buttons);
+	if ((buttons & B_PRIMARY_MOUSE_BUTTON) == 0
+		&& (fMouseButtons & B_PRIMARY_MOUSE_BUTTON) != 0) {
+		Copy(gMouseClipboard);
+	}
+
+	fMouseButtons = buttons;
 }
 
 

src/apps/terminal/TermView.h

@@ -191,6 +191,8 @@ private:
 	// Cursor position.
 	TermPos fCursor;
 
+	int32 fMouseButtons;
+
 	// Terminal rows and columns.
 	int fTermRows;
 	int fTermColumns;