From ebc95ab27e5833a51e64cb98cd0b45a2e849ac38 Mon Sep 17 00:00:00 2001
From: Ulf Wohlers <finsterr@users.sourceforge.net>
Date: Sun, 22 Dec 2002 17:03:29 +0000
Subject: [PATCH] INT10 tells mouse about resolution change

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@598
---
 src/ints/int10_modes.cpp |  3 +++
 src/ints/mouse.cpp       | 12 +++++++++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/ints/int10_modes.cpp b/src/ints/int10_modes.cpp
index d7a05802..1f578972 100644
--- a/src/ints/int10_modes.cpp
+++ b/src/ints/int10_modes.cpp
@@ -20,6 +20,7 @@
 #include "mem.h"
 #include "inout.h"
 #include "int10.h"
+#include "mouse.h"
 
 //TODO Maybe also add PCJR Video Modes could be nice :)
 //TODO include some credits to bochs/plex86 bios i used for info/tables
@@ -409,6 +410,8 @@ void INT10_SetVideoMode(Bit8u mode) {
 	INT10_SetActivePage(0);
 	/* Set some interrupt vectors */
 	RealSetVec(0x43,int10_romarea.font_8_first);
+	/* Tell mouse resolution change */
+	Mouse_SetResolution(vga_modes[line].swidth,vga_modes[line].sheight);
 };
 
 void INT10_SetGfxControllerToDefault()
diff --git a/src/ints/mouse.cpp b/src/ints/mouse.cpp
index 0a962314..8d88ec49 100644
--- a/src/ints/mouse.cpp
+++ b/src/ints/mouse.cpp
@@ -388,14 +388,20 @@ static void SetMickeyPixelRate(Bit16s px, Bit16s py)
 	}
 };
 
-static void  mouse_reset(void) {
+void Mouse_SetResolution(Bit16u width, Bit16u height)
+{
+	mouse.max_x = width-1;
+	mouse.max_y = height-1;
+};
+
+static void  mouse_reset(void) 
+{
 	WriteMouseIntVector();
 	real_writed(0,(0x74<<2),CALLBACK_RealPointer(call_int74));
 	mouse.shown=-1;
 	mouse.min_x=0;
-	mouse.max_x=639;
 	mouse.min_y=0;
-	mouse.max_y=199;
+	// Dont set max coordinates here. it is done by SetResolution!
 	mouse.x=0;				// civ wont work otherwise
 	mouse.y=100;
 	mouse.events=0;