From: nethack.allison <nethack.allison>
Date: Thu, 14 Feb 2002 05:15:51 +0000 (+0000)
Subject: From <Someone>
X-Git-Tag: MOVE2GIT~3176
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6d18eb3f0d763c2d9aef5d1b32c7e38f842ae9fe;p=nethack

From <Someone>
Fixed the map scrolling problem that Yitzhak reported.
---

diff --git a/win/win32/mhmap.c b/win/win32/mhmap.c
index c6f6e53c4..83e388a1d 100644
--- a/win/win32/mhmap.c
+++ b/win/win32/mhmap.c
@@ -112,7 +112,7 @@ void mswin_map_stretch(HWND hWnd, LPSIZE lpsz, BOOL redraw)
 		GetNHApp()->bNoHScroll = TRUE;
 	} else {
 		GetNHApp()->bNoHScroll = FALSE;
-		data->xPos = max(0, min(COLNO, u.ux - data->xPageSize/2));
+		data->xPos = max(0, min(COLNO-data->xPageSize+1, u.ux - data->xPageSize/2));
 	}
 
     si.cbSize = sizeof(si); 
@@ -134,7 +134,7 @@ void mswin_map_stretch(HWND hWnd, LPSIZE lpsz, BOOL redraw)
 		GetNHApp()->bNoVScroll = TRUE;
 	} else {
 		GetNHApp()->bNoVScroll = FALSE;
-		data->yPos = max(0, min(ROWNO, u.uy - data->yPageSize/2));
+		data->yPos = max(0, min(ROWNO-data->yPageSize+1, u.uy - data->yPageSize/2));
 	}
 
     si.cbSize = sizeof(si); 
@@ -670,8 +670,7 @@ void onMSNH_VScroll(HWND hWnd, WPARAM wParam, LPARAM lParam)
              yNewPos = data->yPos; 
     } 
 
-	yNewPos = max(0, yNewPos);
-	yNewPos = min(ROWNO-data->yPageSize+1, yNewPos);
+	yNewPos = max(0, min(ROWNO-data->yPageSize+1, yNewPos));
 	if( yNewPos == data->yPos ) return;
 	
 	yDelta = yNewPos - data->yPos;
@@ -729,8 +728,7 @@ void onMSNH_HScroll(HWND hWnd, WPARAM wParam, LPARAM lParam)
              xNewPos = data->xPos; 
     } 
 
-	xNewPos = max(0, xNewPos);
-	xNewPos = min(COLNO-data->xPageSize+1, xNewPos);
+	xNewPos = max(0, min(COLNO-data->xPageSize+1, xNewPos));
 	if( xNewPos == data->xPos ) return;
 	
 	xDelta = xNewPos - data->xPos;