/usr/include/Unidraw/uctrl.h is in ivtools-dev 1.2.11a1-11.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | /*
 * Copyright (c) 1990, 1991 Stanford University
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided
 * that the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of Stanford not be used in advertising or
 * publicity pertaining to distribution of the software without specific,
 * written prior permission.  Stanford makes no representations about
 * the suitability of this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 *
 * STANFORD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
 * IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
/*
 * UControl - base class for KeyMap-compatible controls.
 * UControlInteractor - base class for interactors that base their
 * appearance on ControlInfo information
 */
#ifndef unidraw_uctrl_h
#define unidraw_uctrl_h
#include <IV-2_6/InterViews/control.h>
#include <Unidraw/enter-scope.h>
#include <IV-2_6/_enter.h>
class ControlInfo;
class Graphic;
class UControl : public Control {
public:
    virtual void SetControlInfo(ControlInfo*);
    ControlInfo* GetControlInfo();
protected:
    UControl(ControlInfo*);
    UControl(const char*, ControlInfo*);
protected:
    ControlInfo* _info;
protected:
    void Init(ControlInfo*);
};
class UControlInteractor : public Interactor {
public:
    virtual ~UControlInteractor();
    virtual void Highlight(boolean);
    virtual void SetControlInfo(ControlInfo*);
    ControlInfo* GetControlInfo();
protected:
    UControlInteractor(ControlInfo*);
    UControlInteractor();
    virtual void Redraw(Coord, Coord, Coord, Coord);
    virtual void Invert();
    Graphic* InitLabel(ControlInfo*);
protected:
    ControlInfo* _info;
    Graphic* _picture;
    Graphic* _label;
    boolean _highlighted;
protected:
    void Init(ControlInfo*);
};
#include <IV-2_6/_leave.h>
#endif
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