initial commit, lordsawar source, slightly modified

[lordsawar] / src / gui / input-helpers.h

diff --git a/src/gui/input-helpers.h b/src/gui/input-helpers.h
new file mode 100644 (file)
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--- /dev/null
+++ b/src/gui/input-helpers.h
@@ -0,0 +1,59 @@
+//  Copyright (C) 2007 Ole Laursen
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Library General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 
+//  02110-1301, USA.
+
+#ifndef GUI_INPUT_HELPERS_H
+#define GUI_INPUT_HELPERS_H
+
+#include "input-events.h"
+
+inline MouseButtonEvent to_input_event(GdkEventButton *e)
+{
+    MouseButtonEvent m;
+    m.pos = make_vector(int(e->x), int(e->y));
+    
+    if (e->button == 1)
+       m.button = MouseButtonEvent::LEFT_BUTTON;
+    else if (e->button == 3)
+       m.button = MouseButtonEvent::RIGHT_BUTTON;
+    else if (e->button == 4)
+       m.button = MouseButtonEvent::WHEEL_UP;
+    else if (e->button == 5)
+       m.button = MouseButtonEvent::WHEEL_DOWN;
+    else
+       m.button = MouseButtonEvent::MIDDLE_BUTTON;
+    
+    if (e->type == GDK_BUTTON_PRESS)
+       m.state = MouseButtonEvent::PRESSED;
+    else if (e->type == GDK_BUTTON_RELEASE)
+       m.state = MouseButtonEvent::RELEASED;
+    
+    return m;
+}
+
+inline MouseMotionEvent to_input_event(GdkEventMotion *e)
+{
+    MouseMotionEvent m;
+    m.pos = make_vector(int(e->x), int(e->y));
+    
+    m.pressed[MouseMotionEvent::LEFT_BUTTON] = e->state & GDK_BUTTON1_MASK;
+    m.pressed[MouseMotionEvent::MIDDLE_BUTTON] = e->state & GDK_BUTTON2_MASK;
+    m.pressed[MouseMotionEvent::RIGHT_BUTTON] = e->state & GDK_BUTTON3_MASK;
+           
+    return m;
+}
+
+#endif