From 9272a0034c912b09c1291dab2caaf621daf14bfa Mon Sep 17 00:00:00 2001
From: Andrzej Rybczak <electricityispower@gmail.com>
Date: Fri, 8 May 2015 16:16:17 +0200
Subject: [PATCH] window: support mouse coordinates up to 255

---
 src/window.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/window.cpp b/src/window.cpp
index 6e313b63..5d24be12 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -741,8 +741,8 @@ int Window::getInputChar()
 					return KEY_HOME;
 				case 'M':
 					key = wgetch(m_window);
-					m_mouse_event.x = wgetch(m_window);
-					m_mouse_event.y = wgetch(m_window);
+					m_mouse_event.x = (wgetch(m_window) - 33) & 0xff;
+					m_mouse_event.y = (wgetch(m_window) - 33) & 0xff;
 					switch (key & ~24)
 					{
 						case ' ':
@@ -767,10 +767,8 @@ int Window::getInputChar()
 						m_mouse_event.bstate |= BUTTON_ALT;
 					if (key & 16)
 						m_mouse_event.bstate |= BUTTON_CTRL;
-					m_mouse_event.x -= 33;
 					if (m_mouse_event.x < 0 || m_mouse_event.x >= COLS)
 						return ERR;
-					m_mouse_event.y -= 33;
 					if (m_mouse_event.y < 0 || m_mouse_event.y >= LINES)
 						return ERR;
 					return KEY_MOUSE;