76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/*
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static char sccs_id[] = "@(#)buttonsD.h 5.5 9/1/88";
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*/
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/*
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* Copyright 1988 by Siemens Research and Technology Laboratories, Princeton, NJ
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*
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* All Rights Reserved
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice appear in all copies and that
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* both that copyright notice and this permission notice appear in
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* supporting documentation, and that the name of Siemens Research and Technology
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* Laboratories not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior permission.
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*
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*
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* SIEMENS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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* SIEMENS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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* ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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#ifndef FIELD
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#include "fieldP.h"
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#endif
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#ifndef BUTTONS
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#include "buttonsP.h"
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#endif
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#define Buttons_Index(but) \
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lowmasked( but, 2 )
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#define Buttons_Number(but) \
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( 1 + Buttons_Index(but) )
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#define Buttons_Has_Ctrl_Down(but) \
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( (but & CTRL_DOWN) != 0 )
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#define Buttons_Has_Shift_Down(but) \
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( (but & SHIFT_DOWN) != 0 )
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#define Buttons_Match(but,matchbut) \
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( is_set( matchbut, Buttons_Index(but) ) && \
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is_set( matchbut, 8 + extract( but, 8, 2 ) ) )
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#define Buttons_Equal(but1,but2) \
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( (but1) == (but2) )
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#define Buttons_Down(butstate,but) \
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(butstate) |= onemask( Buttons_Index(but) )
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#define Buttons_Up(butstate,but) \
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(butstate) &= ~ onemask( Buttons_Index(but) )
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#define Buttons_Is_Down(butstate,but) \
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( (butstate) & (but) )
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#define Buttons_Is_Up(butstate,but) \
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( ~Buttons_Is_Down(butstate,but) )
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#define Buttons_Any_Down(butstate) \
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( (butstate) != 0 )
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#define Buttons_Clear(butstate) \
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(butstate) = 0
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