mdw@git.distorted.org.uk Git - ssr/blob - StraySrc/Libraries/Sapphire/csapph/h/screen

   1 /*
   2  * screen.h
   3  *
   4  * [Generated from screen, 25 September 1996]
   5  */
   6
   7 #if !defined(__CC_NORCROFT) || !defined(__arm)
   8   #error You must use the Norcroft ARM Compiler for Sapphire programs
   9 #endif
  10
  11 #pragma include_only_once
  12 #pragma force_top_level
  13
  14 #ifndef __screen_h
  15 #define __screen_h
  16
  17 #ifndef __sapphire_h
  18   #include "sapphire.h"
  19 #endif
  20
  21 /*----- Overview ----------------------------------------------------------*
  22  *
  23  * Functions provided:
  24  *
  25  *  screen_getInfo
  26  *  screen_cache
  27  *  screen_justChangedMode
  28  *  screen_init
  29  */
  30
  31 /* --- screen_getInfo --- *
  32  *
  33  * On entry:    --
  34  *
  35  * On exit:     R0 == pointer to screen information block
  36  *
  37  * Use:         This call returns a pointer to a block of information
  38  *              about the current screen modes.  The format of this block
  39  *              is defined above.
  40  */
  41
  42 extern routine screen_getInfo;
  43
  44 /* --- screen_cache --- *
  45  *
  46  * On entry:    R12 points to workspace
  47  *
  48  * On exit:     --
  49  *
  50  * Use:         Caches screen information for the current mode.
  51  */
  52
  53 extern routine screen_cache;
  54
  55 /* --- screen_justChangedMode --- *
  56  *
  57  * On entry:    --
  58  *
  59  * On exit:     CS if last event was a mode change, CC otherwise
  60  *
  61  * Use:         Informs the caller if the last event was a mode change.
  62  *              The system ignores open window requests when making it's
  63  *              decision.
  64  */
  65
  66 extern routine screen_justChangedMode;
  67
  68 /* --- screen_init --- *
  69  *
  70  * On entry:    --
  71  *
  72  * On exit:     --
  73  *
  74  * Use:         Initialises the screen unit.
  75  */
  76
  77 extern routine screen_init;
  78
  79 /*----- Data offsets ------------------------------------------------------*/
  80
  81 #define screen_xEig 0
  82 #define screen_yEig 4
  83 #define screen_bpp 8
  84 #define screen_width 12
  85 #define screen_height 16
  86 #define screen_dx 20
  87 #define screen_dy 24
  88
  89 /*----- That's all, folks -------------------------------------------------*/
  90
  91 #endif