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One of the beta testers asked if the win32 scrolling

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offset could be configured.  This allows it to be
set from the config file using:
	win32_map_cliparound_margin.
This commit is contained in:
nethack.allison
2002-01-27 04:36:39 +00:00
parent 35edad47ab
commit 359957ddbc
5 changed files with 37 additions and 12 deletions
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win/win32/mhmap.c
+11 -11
View File
@@ -11,7 +11,6 @@
#define NHMAP_FONT_NAME TEXT("Terminal")
#define MAXWINDOWTEXT 255
#define CLIPAROUND_MARGIN 5
extern short glyph2tile[];
@@ -384,37 +383,38 @@ void onMSNHCommand(HWND hWnd, WPARAM wParam, LPARAM lParam)
PMSNHMsgClipAround msg_data = (PMSNHMsgClipAround)lParam;
int x, y;
BOOL scroll_x, scroll_y;
int mcam = GetNHApp()->mapCliparoundMargin;
/* calculate if you should clip around */
scroll_x =
!GetNHApp()->bNoHScroll &&
( msg_data->x<(data->xPos+CLIPAROUND_MARGIN) ||
msg_data->x>(data->xPos+data->xPageSize-CLIPAROUND_MARGIN) );
( msg_data->x<(data->xPos+mcam) ||
msg_data->x>(data->xPos+data->xPageSize-mcam) );
scroll_y =
!GetNHApp()->bNoVScroll &&
( msg_data->y<(data->yPos+CLIPAROUND_MARGIN) ||
msg_data->y>(data->yPos+data->yPageSize-CLIPAROUND_MARGIN) );
( msg_data->y<(data->yPos+mcam) ||
msg_data->y>(data->yPos+data->yPageSize-mcam) );
/* get page size and center horizontally on x-position */
if( scroll_x ) {
if( data->xPageSize<=2*CLIPAROUND_MARGIN ) {
if( data->xPageSize<=2*mcam ) {
x = max(0, min(COLNO, msg_data->x - data->xPageSize/2));
} else if( msg_data->x < data->xPos+data->xPageSize/2 ) {
x = max(0, min(COLNO, msg_data->x - CLIPAROUND_MARGIN));
x = max(0, min(COLNO, msg_data->x - mcam));
} else {
x = max(0, min(COLNO, msg_data->x - data->xPageSize + CLIPAROUND_MARGIN));
x = max(0, min(COLNO, msg_data->x - data->xPageSize + mcam));
}
SendMessage( hWnd, WM_HSCROLL, (WPARAM)MAKELONG(SB_THUMBTRACK, x), (LPARAM)NULL );
}
/* get page size and center vertically on y-position */
if( scroll_y ) {
if( data->yPageSize<=2*CLIPAROUND_MARGIN ) {
if( data->yPageSize<=2*mcam ) {
y = max(0, min(ROWNO, msg_data->y - data->yPageSize/2));
} else if( msg_data->y < data->yPos+data->yPageSize/2 ) {
y = max(0, min(ROWNO, msg_data->y - CLIPAROUND_MARGIN));
y = max(0, min(ROWNO, msg_data->y - mcam));
} else {
y = max(0, min(ROWNO, msg_data->y - data->yPageSize + CLIPAROUND_MARGIN));
y = max(0, min(ROWNO, msg_data->y - data->yPageSize + mcam));
}
SendMessage( hWnd, WM_VSCROLL, (WPARAM)MAKELONG(SB_THUMBTRACK, y), (LPARAM)NULL );
}