git.sur5r.net Git - cc65/blob - asminc/mouse-kernel.inc

   1 ;/*****************************************************************************/
   2 ;/*                                                                           */
   3 ;/*                            mouse-kernel.inc                               */
   4 ;/*                                                                           */
   5 ;/*                                Mouse API                                  */
   6 ;/*                                                                           */
   7 ;/*                                                                           */
   8 ;/*                                                                           */
   9 ;/* (C) 2003      Ullrich von Bassewitz                                       */
  10 ;/*               Römerstraße 52                                              */
  11 ;/*               D-70794 Filderstadt                                         */
  12 ;/* EMail:        uz@cc65.org                                                 */
  13 ;/*                                                                           */
  14 ;/*                                                                           */
  15 ;/*                                                                           */
  16 ;/*                                                                           */
  17 ;/* This software is provided 'as-is', without any expressed or implied       */
  18 ;/* warranty.  In no event will the authors be held liable for any damages    */
  19 ;/* arising from the use of this software.                                    */
  20 ;/*                                                                           */
  21 ;/* Permission is granted to anyone to use this software for any purpose,     */
  22 ;/* including commercial applications, and to alter it and redistribute it    */
  23 ;/* freely, subject to the following restrictions:                            */
  24 ;/*                                                                           */
  25 ;/* 1. The origin of this software must not be misrepresented; you must not   */
  26 ;/*    claim that you wrote the original software. If you use this software   */
  27 ;/*    in a product, an acknowledgment in the product documentation would be  */
  28 ;/*    appreciated but is not required.                                       */
  29 ;/* 2. Altered source versions must be plainly marked as such, and must not   */
  30 ;/*    be misrepresented as being the original software.                      */
  31 ;/* 3. This notice may not be removed or altered from any source              */
  32 ;/*    distribution.                                                          */
  33 ;/*                                                                           */
  34 ;/*****************************************************************************/
  35
  36
  37
  38
  39 ;------------------------------------------------------------------------------
  40 ; Error codes
  41
  42 .enum
  43         MOUSE_ERR_OK                    ; No error
  44         MOUSE_ERR_NO_DRIVER             ; No driver available
  45         MOUSE_ERR_CANNOT_LOAD           ; Error loading driver
  46         MOUSE_ERR_INV_DRIVER            ; Invalid driver
  47         MOUSE_ERR_NO_DEVICE             ; Mouse hardware not found
  48         MOUSE_ERR_INV_IOCTL             ; Invalid ioctl code
  49 .endenum
  50
  51 ;------------------------------------------------------------------------------
  52 ; The driver header
  53
  54 .struct MOUSE_HDR
  55         ID      .byte   3       ; Contains 0x6D, 0x6F, 0x75 ("mou")
  56         VERSION .byte   1       ; Interface version
  57         JUMPTAB .struct
  58             INSTALL     .addr
  59             UNINSTALL   .addr
  60             HIDE        .addr
  61             SHOW        .addr
  62             BOX         .addr
  63             MOVE        .addr
  64             BUTTONS     .addr
  65             POS         .addr
  66             INFO        .addr
  67             IOCTL       .addr
  68             IRQ         .addr
  69         .endstruct
  70 .endstruct
  71
  72 ;------------------------------------------------------------------------------
  73 ; The mouse API version, stored in MOUSE_HDR::VERSION
  74
  75 MOUSE_API_VERSION       = $00
  76
  77 ;------------------------------------------------------------------------------
  78 ; Mouse button definitions
  79
  80 MOUSE_BTN_LEFT          = $10
  81 MOUSE_BTN_RIGHT         = $01
  82
  83 ;------------------------------------------------------------------------------
  84 ; Structures used to return data from the mouse driver
  85
  86 .struct MOUSE_POS
  87         XCOORD  .word
  88         YCOORD  .word
  89 .endstruct
  90
  91 .struct MOUSE_INFO
  92         POS     .tag    MOUSE_POS
  93         BUTTONS .byte
  94 .endstruct
  95
  96
  97 ;------------------------------------------------------------------------------
  98 ; Variables
  99
 100         .global _mouse_drv                      ; Pointer to driver
 101
 102 ;------------------------------------------------------------------------------
 103 ; C callable functions
 104
 105         .global _mouse_set_callbacks
 106         .global _mouse_load_driver
 107         .global _mouse_unload
 108         .global _mouse_install
 109         .global _mouse_uninstall
 110         .global _mouse_hide
 111         .global _mouse_show
 112         .global _mouse_box
 113         .global _mouse_move
 114         .global _mouse_buttons
 115         .global _mouse_pos
 116         .global _mouse_info
 117         .global _mouse_ioctl
 118
 119 ;------------------------------------------------------------------------------
 120 ; Driver entry points
 121
 122         .global mouse_install
 123         .global mouse_uninstall
 124         .global mouse_hide
 125         .global mouse_show
 126         .global mouse_box
 127         .global mouse_move
 128         .global mouse_buttons
 129         .global mouse_pos
 130         .global mouse_info
 131         .global mouse_ioctl
 132
 133