i386/boot2/old/button.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.1 (the "License").  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License.
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24 /*
  25  * Copyright 1993 NeXT, Inc.
  26  * All rights reserved.
  27  */
  28
  29 #import "libsa.h"
  30 #import "console.h"
  31 #import "fontio.h"
  32 #import "graphics.h"
  33 #import "button.h"
  34 #import "return.h"
  35
  36 button_t *initButton(
  37     button_t *bp,
  38     int x,
  39     int y,
  40     char *message,
  41     int drawReturnSign
  42 )
  43 {
  44     bp->loc.x = x;
  45     bp->loc.y = y;
  46     bp->loc.h = strheight(message) + 2 * BUTTON_YMARGIN;
  47     bp->loc.w = strwidth(message) + 2 * BUTTON_XMARGIN;
  48     if (drawReturnSign)
  49         bp->loc.w += return_bitmap_WIDTH + BUTTON_XMARGIN;
  50     bp->message = message;
  51     bp->flags = drawReturnSign ? BUTTON_DRAW_RETURN : 0;
  52     return bp;
  53 }
  54
  55 #if 0
  56 void destroyButton(
  57     button_t *bp
  58 )
  59 {
  60     zfree((char *)bp);
  61 }
  62 #endif
  63
  64 void drawButton(
  65     button_t *bp
  66 )
  67 {
  68     popupBox(bp->loc.x, bp->loc.y, bp->loc.w, bp->loc.h, TEXT_BG, POPUP_OUT);
  69     blit_string(bp->message,
  70             bp->loc.x + BUTTON_XMARGIN, bp->loc.y + bp->loc.h / 2,
  71             TEXT_FG, CENTER_V);
  72     if (bp->flags & BUTTON_DRAW_RETURN) {
  73         copyImage(&return_bitmap,
  74             bp->loc.x + bp->loc.w - BUTTON_XMARGIN - return_bitmap_WIDTH,
  75             bp->loc.y + (bp->loc.h - return_bitmap_HEIGHT) / 2);
  76     }
  77 }
  78
  79 #if 0
  80 void
  81 clearButton(
  82     button_t *bp,
  83     int color
  84 )
  85 {
  86     clearRect(bp->loc.x,bp->loc.y, bp->loc.w, bp->loc.h, color);
  87 }
  88 #endif