From 1415e620e49ce5585c6e9d277c859e31a539a2a6 Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko <sev@scummvm.org>
Date: Thu, 25 Feb 2016 11:29:06 +0100
Subject: [PATCH] WAGE: Implemented cropping in cosole. That fixes crashes in
 Bug Hunt

---
 engines/wage/detection_tables.h |  1 -
 engines/wage/gui-console.cpp    | 26 ++++++++++++++++++++++++--
 engines/wage/gui.cpp            |  4 ++--
 3 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/engines/wage/detection_tables.h b/engines/wage/detection_tables.h
index 716a182f6440..9f8c238ece7f 100644
--- a/engines/wage/detection_tables.h
+++ b/engines/wage/detection_tables.h
@@ -32,7 +32,6 @@ static const ADGameDescription gameDescriptions[] = {
 	FANGAME("3rd Floor", "3rd Floor", "a107d7a177970b2259e32681bd8b47c9", 285056),
 	BIGGAME("afm", "v1.8", "Another Fine Mess 1.8", "8e5aa915f3253efb2aab52435647b25e", 1456000),
 	BIGGAME("amot", "v1.8", "A Mess O' Trouble 1.8", "b3ef53afed282671b704e45df829350c", 1895552),
-	// Off-screen rendering in second screen
 	FANGAME("Bug Hunt", "Bug Hunt", "2ebd3515a87941063ad66c3cf93c5e78", 200064),
 	// Problems with letter rendering
 	FANGAME("Canal District", "Canal District", "8856bc699a20fc5b7fc67accee12cac7", 658176),
diff --git a/engines/wage/gui-console.cpp b/engines/wage/gui-console.cpp
index ad1bf5839bbe..ab5df637ecea 100644
--- a/engines/wage/gui-console.cpp
+++ b/engines/wage/gui-console.cpp
@@ -257,8 +257,30 @@ void Gui::renderConsole(Graphics::Surface *g, Common::Rect &r) {
 		y1 += _consoleLineHeight;
 	}
 
-	g->copyRectToSurface(_console, r.left - kConOverscan, r.top - kConOverscan, boundsR);
-	g_system->copyRectToScreen(g->getBasePtr(r.left, r.top), g->pitch, r.left, r.top, r.width(), r.height());
+	// Now we need to clip it to the screen
+	int xcon = r.left - kConOverscan;
+	int ycon = r.top - kConOverscan;
+	if (xcon < 0) {
+		boundsR.left -= xcon;
+		xcon = 0;
+	}
+	if (ycon < 0) {
+		boundsR.top -= ycon;
+		ycon = 0;
+	}
+	if (xcon + boundsR.width() >= g->w)
+		boundsR.right -= xcon + boundsR.width() - g->w;
+	if (ycon + boundsR.height() >= g->h)
+		boundsR.bottom -= ycon + boundsR.height() - g->h;
+
+	Common::Rect rr(r);
+	if (rr.right > _screen.w - 1)
+		rr.right = _screen.w - 1;
+	if (rr.bottom > _screen.h - 1)
+		rr.bottom = _screen.h - 1;
+
+	g->copyRectToSurface(_console, xcon, ycon, boundsR);
+	g_system->copyRectToScreen(g->getBasePtr(rr.left, rr.top), g->pitch, rr.left, rr.top, rr.width(), rr.height());
 }
 
 void Gui::drawInput() {
diff --git a/engines/wage/gui.cpp b/engines/wage/gui.cpp
index 26af5f6d3d54..387731cc18da 100644
--- a/engines/wage/gui.cpp
+++ b/engines/wage/gui.cpp
@@ -132,9 +132,9 @@ static void cursorTimerHandler(void *refCon) {
 		gui->_cursorState = !gui->_cursorState;
 
 	gui->_cursorRect.left = x;
-	gui->_cursorRect.right = x + 1;
+	gui->_cursorRect.right = MIN<uint16>(x + 1, gui->_screen.w);
 	gui->_cursorRect.top = y;
-	gui->_cursorRect.bottom = y + kCursorHeight;
+	gui->_cursorRect.bottom = MIN<uint16>(y + kCursorHeight, gui->_screen.h);
 
 	gui->_cursorDirty = true;
 }