// * this is for making emacs happy: -*-Mode: C++;-*-
/****************************************************************************
- * Copyright (c) 1998-2003,2005 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
#include "internal.h"
-#include <stdio.h>
+#include <etip.h>
+#include <cursesw.h>
-#include "etip.h"
-#include "cursesw.h"
-
-MODULE_ID("$Id: cursespad.cc,v 1.11 2005/07/23 20:51:23 tom Exp $")
+MODULE_ID("$Id: cursespad.cc,v 1.16 2012/12/09 00:58:06 tom Exp $")
NCursesPad::NCursesPad(int nlines, int ncols)
: NCursesWindow(),
{
if (static_cast<NCursesWindow*>(0) == viewWin)
err_handler("Pad has no viewport");
+ assert(viewWin != 0);
if (!viewWin->isDescendant(sub))
THROW(new NCursesException("NCursesFramePad", E_SYSTEM_ERROR));
viewSub = ⊂
void NCursesFramedPad::OnOperation(int pad_req)
{
+ (void) pad_req;
NCursesWindow* W = Win();
NCursesWindow* W2 = getWindow();
int Height = W->height();
int i, row, col, h_len, v_len;
- h_len = (Width*Width + width() - 1)/width();
- if (h_len==0)
+ int my_width = width();
+
+ if (my_width != 0) {
+ h_len = (Width*Width + my_width - 1) / my_width;
+ if (h_len==0)
+ h_len = 1;
+ if (h_len > Width)
+ h_len = Width;
+ } else {
h_len = 1;
- if (h_len > Width)
- h_len = Width;
+ }
+
+ int my_height = height();
- v_len = (Height*Height + height() - 1)/height();
- if (v_len==0)
+ if (my_height != 0) {
+ v_len = (Height*Height + my_height - 1) / my_height;
+ if (v_len==0)
+ v_len = 1;
+ if (v_len > Height)
+ v_len = Height;
+ } else {
v_len = 1;
- if (v_len > Height)
- v_len = Height;
+ }
- col = (min_col * Width + width() - 1) / width();
- if (col + h_len > Width)
- col = Width - h_len;
+ if (my_width != 0) {
+ col = (min_col * Width + my_width - 1) / my_width;
+ if (col + h_len > Width)
+ col = Width - h_len;
+ } else {
+ col = 0;
+ }
- row = (min_row * Height + height() - 1) / height();
- if (row + v_len > Height)
- row = Height - v_len;
+ if (my_height != 0) {
+ row = (min_row * Height + my_height - 1) / my_height;
+ if (row + v_len > Height)
+ row = Height - v_len;
+ } else {
+ row = 0;
+ }
W2->vline(1,Width+1,Height);
W2->attron(A_REVERSE);