i386/boot2/old/scrollbar.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 "scrollbar.h"
  34
  35
  36 scroll_t *initScrollbar(
  37     scroll_t *sp,
  38     int x,
  39     int y,
  40     int w,
  41     int h,
  42     int position,               /* 0 - 100 */
  43     int percent                 /* 0 - 100 */
  44 )
  45 {
  46     sp->loc.x = x;
  47     sp->loc.y = y;
  48     sp->loc.w = w;
  49     sp->loc.h = h;
  50     sp->position = position;
  51     sp->percent = percent;
  52     return sp;
  53 }
  54
  55 #if 0
  56 void destroyScrollbar(
  57     scroll_t *sp
  58 )
  59 {
  60     (void)zfree((char *)sp);
  61 }
  62 #endif
  63
  64 void drawScrollbar(
  65     scroll_t *sp
  66 )
  67 {
  68     clearRect(sp->loc.x, sp->loc.y, sp->loc.w, sp->loc.h, SB_BG);
  69 //    clearRect(sp->loc.x, sp->loc.y, sp->loc.w, 1, COLOR_BLACK);
  70 //    clearRect(sp->loc.x, sp->loc.y + sp->loc.h - 1, sp->loc.w, 1, COLOR_BLACK);
  71 //    clearRect(sp->loc.x, sp->loc.y, 1, sp->loc.h, COLOR_BLACK);
  72     clearRect(sp->loc.x + sp->loc.w - 1, sp->loc.y, 1, sp->loc.h, COLOR_BLACK);
  73     if (sp->percent < 100)
  74         popupBox(sp->loc.x + SB_MARGIN,
  75             sp->loc.y + (sp->position * (sp->loc.h - 2 * SB_MARGIN)) / 100,
  76             sp->loc.w - 3 * SB_MARGIN,
  77             (sp->loc.h - 2 * SB_MARGIN) * sp->percent / 100,
  78             TEXT_BG, POPUP_OUT);
  79 }
  80
  81 #if 0
  82 void clearScrollbar(
  83     scroll_t *sp,
  84     int color
  85 )
  86 {
  87     clearRect(sp->loc.x, sp->loc.y, sp->loc.w, sp->loc.h, color);
  88 }
  89 #endif