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/*
* $Id: cdkscreen.h,v 1.19 2016/11/20 14:42:21 tom Exp $
*/
#ifndef CDKINCLUDES
#ifndef CDKSCREEN_H
#define CDKSCREEN_H 1
#ifdef __cplusplus
extern "C" {
#endif
#ifndef CDK_H
#define CDKINCLUDES
#include <cdk.h>
#undef CDKINCLUDES
#endif
/*
* Changes 1999-2015,2016 copyright Thomas E. Dickey
* Copyright 1999, Mike Glover
*
* 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.
*/
/*
* Declare and definitions needed for the widget.
*/
#define MAX_OBJECTS 1000 /* not used by widgets */
struct CDKOBJS;
typedef enum {
CDKSCREEN_NOEXIT = 0
, CDKSCREEN_EXITOK
, CDKSCREEN_EXITCANCEL
} EExitStatus;
/*
* Define the CDK screen structure.
*/
struct SScreen {
WINDOW * window;
struct CDKOBJS ** object;
int objectCount; /* last-used index in object[] */
int objectLimit; /* sizeof(object[]) */
EExitStatus exitStatus;
int objectFocus; /* focus index in object[] */
};
typedef struct SScreen CDKSCREEN;
/*
* This function creates a CDKSCREEN pointer.
*/
CDKSCREEN *initCDKScreen (
WINDOW * /* window */);
/*
* This sets which CDKSCREEN pointer will be the default screen
* in the list of managed screen.
*/
CDKSCREEN *setDefaultCDKScreen (
int /* screenNumber */);
/*
* This function registers a CDK widget with a given screen.
*/
void registerCDKObject (
CDKSCREEN * /* screen */,
EObjectType /* cdktype */,
void * /* object */);
/*
* This function registers a CDK widget with it's former screen.
*/
void reRegisterCDKObject (
EObjectType /* cdktype */,
void * /* object */);
/*
* This unregisters a CDK widget from a screen.
*/
void unregisterCDKObject (
EObjectType /* cdktype */,
void * /* object */);
/*
* This function raises a widget on a screen to the top of the widget
* stack of the screen the widget is associated with. The side effect
* of doing this is the widget will be on 'top' of all the other
* widgets on their screens.
*/
void raiseCDKObject (
EObjectType /* cdktype */,
void * /* object */);
/*
* This function lowers a widget on a screen to the bottom of the widget
* stack of the screen the widget is associated with. The side effect
* of doing this is that all the other widgets will be on 'top' of the
* widget on their screens.
*/
void lowerCDKObject (
EObjectType /* cdktype */,
void * /* object */);
/*
* This redraws a window, forcing it to the top of the stack.
*/
void refreshCDKWindow (
WINDOW * /* win */);
/*
* This redraws all the widgets associated with the given screen.
*/
void refreshCDKScreen (
CDKSCREEN * /* screen */);
/*
* This calls refreshCDKScreen. (it is here to try to be consistent
* with the drawCDKXXX functions associated with the widgets)
*/
void drawCDKScreen (
CDKSCREEN * /* screen */);
/*
* This removes all the widgets from the screen.
*/
void eraseCDKScreen (
CDKSCREEN * /* screen */);
/*
* Destroy all of the widgets on a screen
*/
void destroyCDKScreenObjects (CDKSCREEN *cdkscreen);
/*
* This frees up any memory the CDKSCREEN pointer used.
*/
void destroyCDKScreen (
CDKSCREEN * /* screen */);
/*
* This shuts down curses and everything else needed to
* exit cleanly.
*/
void endCDK(void);
/*
* This creates all the color pairs.
*/
void initCDKColor(void);
#ifdef __cplusplus
}
#endif
#endif /* CDKSCREEN_H */
#endif /* CDKINCLUDES */
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