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authorXin LI <delphij@FreeBSD.org>2014-03-01 00:09:36 +0000
committerXin LI <delphij@FreeBSD.org>2014-03-01 00:09:36 +0000
commit6826a395a618014c4541ff6a654be0d3afb392a1 (patch)
treecfae23e686b177255a6fb3304d166f1ce5cd7ca1 /c++/cursesp.h
parenta0044ffc69cfe39a3b0b2d208e0952254555afc6 (diff)
downloadsrc-6826a395a618014c4541ff6a654be0d3afb392a1.tar.gz
src-6826a395a618014c4541ff6a654be0d3afb392a1.zip
Compensate previous import with the removed files.vendor/ncurses/5.9-20110404
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=262633 svn path=/vendor/ncurses/5.9-20110404/; revision=262635; tag=vendor/ncurses/5.9-20110404
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+// * This makes emacs happy -*-Mode: C++;-*-
+/****************************************************************************
+ * Copyright (c) 1998-2007,2008 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 *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Author: Juergen Pfeifer, 1997 *
+ ****************************************************************************/
+
+#ifndef NCURSES_CURSESP_H_incl
+#define NCURSES_CURSESP_H_incl 1
+
+// $Id: cursesp.h,v 1.29 2008/08/16 17:20:23 tom Exp $
+
+#include <cursesw.h>
+
+extern "C" {
+# include <panel.h>
+}
+
+class NCURSES_IMPEXP NCursesPanel
+ : public NCursesWindow
+{
+protected:
+ PANEL *p;
+ static NCursesPanel *dummy;
+
+private:
+ // This structure is used for the panel's user data field to link the
+ // PANEL* to the C++ object and to provide extra space for a user pointer.
+ typedef struct {
+ void* m_user; // the pointer for the user's data
+ const NCursesPanel* m_back; // backward pointer to C++ object
+ const PANEL* m_owner; // the panel itself
+ } UserHook;
+
+ inline UserHook *UserPointer()
+ {
+ UserHook* uptr = reinterpret_cast<UserHook*>(
+ const_cast<void *>(::panel_userptr (p)));
+ return uptr;
+ }
+
+ void init(); // Initialize the panel object
+
+protected:
+ void set_user(void *user)
+ {
+ UserHook* uptr = UserPointer();
+ if (uptr != 0 && uptr->m_back==this && uptr->m_owner==p) {
+ uptr->m_user = user;
+ }
+ }
+ // Set the user pointer of the panel.
+
+ void *get_user()
+ {
+ UserHook* uptr = UserPointer();
+ void *result = 0;
+ if (uptr != 0 && uptr->m_back==this && uptr->m_owner==p)
+ result = uptr->m_user;
+ return result;
+ }
+
+ void OnError (int err) const THROWS(NCursesPanelException)
+ {
+ if (err==ERR)
+ THROW(new NCursesPanelException (this, err));
+ }
+ // If err is equal to the curses error indicator ERR, an error handler
+ // is called.
+
+ // Get a keystroke. Default implementation calls getch()
+ virtual int getKey(void);
+
+public:
+ NCursesPanel(int nlines,
+ int ncols,
+ int begin_y = 0,
+ int begin_x = 0)
+ : NCursesWindow(nlines,ncols,begin_y,begin_x), p(0)
+ {
+ init();
+ }
+ // Create a panel with this size starting at the requested position.
+
+ NCursesPanel()
+ : NCursesWindow(::stdscr), p(0)
+ {
+ init();
+ }
+ // This constructor creates the default Panel associated with the
+ // ::stdscr window
+
+ NCursesPanel& operator=(const NCursesPanel& rhs)
+ {
+ if (this != &rhs) {
+ *this = rhs;
+ NCursesWindow::operator=(rhs);
+ }
+ return *this;
+ }
+
+ NCursesPanel(const NCursesPanel& rhs)
+ : NCursesWindow(rhs),
+ p(rhs.p)
+ {
+ }
+
+ virtual ~NCursesPanel();
+
+ // basic manipulation
+ inline void hide()
+ {
+ OnError (::hide_panel(p));
+ }
+ // Hide the panel. It stays in the stack but becomes invisible.
+
+ inline void show()
+ {
+ OnError (::show_panel(p));
+ }
+ // Show the panel, i.e. make it visible.
+
+ inline void top()
+ {
+ OnError (::top_panel(p));
+ }
+ // Make this panel the top panel in the stack.
+
+ inline void bottom()
+ {
+ OnError (::bottom_panel(p));
+ }
+ // Make this panel the bottom panel in the stack.
+ // N.B.: The panel associated with ::stdscr is always on the bottom. So
+ // actually bottom() makes the panel the first above ::stdscr.
+
+ virtual int mvwin(int y, int x)
+ {
+ OnError(::move_panel(p, y, x));
+ return OK;
+ }
+
+ inline bool hidden() const
+ {
+ return (::panel_hidden (p) ? TRUE : FALSE);
+ }
+ // Return TRUE if the panel is hidden, FALSE otherwise.
+
+/* The functions panel_above() and panel_below() are not reflected in
+ the NCursesPanel class. The reason for this is, that we cannot
+ assume that a panel retrieved by those operations is one wrapped
+ by a C++ class. Although this situation might be handled, we also
+ need a reverse mapping from PANEL to NCursesPanel which needs some
+ redesign of the low level stuff. At the moment, we define them in the
+ interface but they will always produce an error. */
+ inline NCursesPanel& above() const
+ {
+ OnError(ERR);
+ return *dummy;
+ }
+
+ inline NCursesPanel& below() const
+ {
+ OnError(ERR);
+ return *dummy;
+ }
+
+ // Those two are rewrites of the corresponding virtual members of
+ // NCursesWindow
+ virtual int refresh();
+ // Propagate all panel changes to the virtual screen and update the
+ // physical screen.
+
+ virtual int noutrefresh();
+ // Propagate all panel changes to the virtual screen.
+
+ static void redraw();
+ // Redraw all panels.
+
+ // decorations
+ virtual void frame(const char* title=NULL,
+ const char* btitle=NULL);
+ // Put a frame around the panel and put the title centered in the top line
+ // and btitle in the bottom line.
+
+ virtual void boldframe(const char* title=NULL,
+ const char* btitle=NULL);
+ // Same as frame(), but use highlighted attributes.
+
+ virtual void label(const char* topLabel,
+ const char* bottomLabel);
+ // Put the title centered in the top line and btitle in the bottom line.
+
+ virtual void centertext(int row,const char* label);
+ // Put the label text centered in the specified row.
+};
+
+/* We use templates to provide a typesafe mechanism to associate
+ * user data with a panel. A NCursesUserPanel<T> is a panel
+ * associated with some user data of type T.
+ */
+template<class T> class NCursesUserPanel : public NCursesPanel
+{
+public:
+ NCursesUserPanel (int nlines,
+ int ncols,
+ int begin_y = 0,
+ int begin_x = 0,
+ const T* p_UserData = STATIC_CAST(T*)(0))
+ : NCursesPanel (nlines, ncols, begin_y, begin_x)
+ {
+ if (p)
+ set_user (const_cast<void *>(p_UserData));
+ };
+ // This creates an user panel of the requested size with associated
+ // user data pointed to by p_UserData.
+
+ NCursesUserPanel(const T* p_UserData = STATIC_CAST(T*)(0)) : NCursesPanel()
+ {
+ if (p)
+ set_user(const_cast<void *>(p_UserData));
+ };
+ // This creates an user panel associated with the ::stdscr and user data
+ // pointed to by p_UserData.
+
+ virtual ~NCursesUserPanel() {};
+
+ T* UserData (void) const
+ {
+ return reinterpret_cast<T*>(get_user ());
+ };
+ // Retrieve the user data associated with the panel.
+
+ virtual void setUserData (const T* p_UserData)
+ {
+ if (p)
+ set_user (const_cast<void *>(p_UserData));
+ }
+ // Associate the user panel with the user data pointed to by p_UserData.
+};
+
+#endif /* NCURSES_CURSESP_H_incl */