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| 105 | pj | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 10 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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| 11 | * Luca Abeni <luca@gandalf.sssup.it> |
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| 12 | * (see the web pages for full authors list) |
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| 13 | * |
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| 14 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 15 | * |
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| 16 | * http://www.sssup.it |
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| 17 | * http://retis.sssup.it |
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| 18 | * http://shark.sssup.it |
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| 19 | */ |
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| 20 | |||
| 21 | /** |
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| 22 | ------------ |
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| 23 | CVS : $Id: _mouse.h,v 1.1 2003-03-24 10:54:16 pj Exp $ |
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| 24 | |||
| 25 | File: $File$ |
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| 26 | Revision: $Revision: 1.1 $ |
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| 27 | Last update: $Date: 2003-03-24 10:54:16 $ |
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| 28 | ------------ |
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| 29 | |||
| 30 | _mouse.h |
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| 31 | |||
| 32 | **/ |
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| 33 | |||
| 34 | /* |
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| 35 | * Copyright (C) 2000 Paolo Gai |
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| 36 | * |
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| 37 | * This program is free software; you can redistribute it and/or modify |
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| 38 | * it under the terms of the GNU General Public License as published by |
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| 39 | * the Free Software Foundation; either version 2 of the License, or |
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| 40 | * (at your option) any later version. |
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| 41 | * |
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| 42 | * This program is distributed in the hope that it will be useful, |
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| 43 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 44 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 45 | * GNU General Public License for more details. |
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| 46 | * |
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| 47 | * You should have received a copy of the GNU General Public License |
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| 48 | * along with this program; if not, write to the Free Software |
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| 49 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 50 | * |
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| 51 | */ |
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| 52 | |||
| 53 | #ifndef ___MOUSE_H__ |
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| 54 | #define ___MOUSE_H__ |
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| 55 | #include "ll/sys/cdefs.h" |
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| 56 | |||
| 57 | __BEGIN_DECLS |
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| 58 | |||
| 59 | /* "virtual operations" on a mouse */ |
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| 60 | struct mouse_operations { |
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| 61 | char *name; /* name! */ |
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| 62 | char *desc; /* a descriptive line */ |
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| 63 | |||
| 64 | BYTE proto[4]; |
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| 65 | int packetlen; /* lenght of a packet */ |
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| 66 | int howmany; /* howmany bytes to read at a time (unused) */ |
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| 67 | int getextra; /* there is a extra byte (unused) */ |
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| 68 | int absolute; /* absolute pointing devide (unused) */ |
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| 69 | int dummy; /* (unused) */ |
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| 70 | |||
| 71 | int (*open)(void*); /* open comunication device */ |
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| 72 | void (*close)(void); /* close comunication device */ |
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| 73 | void (*wait)(void); /* wait to have a BYTE (blocking operation)*/ |
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| 74 | int (*get)(BYTE *ptr); /* get last BYTE */ |
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| 75 | void (*enable)(void); /* enable interface */ |
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| 76 | void (*disable)(void); /* disable interface */ |
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| 77 | |||
| 78 | /* this function decode the mouse packet into a MOUSE_EVT structure */ |
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| 79 | int (*decode)(MOUSE_EVT *evt,unsigned char *data); |
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| 80 | }; |
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| 81 | |||
| 82 | /* to virtualize interface beetwen a mouse device and a mouse protocol */ |
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| 83 | extern int mousetype; |
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| 84 | extern struct mouse_operations vmouse[]; |
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| 85 | |||
| 86 | /* functions and variables (to use virtual operation)*/ |
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| 87 | extern int (*open_mouse)(void*); /* open comunication device */ |
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| 88 | extern void (*close_mouse)(void); /* close comunication device */ |
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| 89 | extern void (*wait_mouse)(void); /* wait to have a BYTE (blocking operation)*/ |
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| 90 | extern int (*get_mouse)(BYTE *data); /* get last BYTE */ |
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| 91 | extern void (*enable_mouse)(void); /* enable interface */ |
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| 92 | extern void (*disable_mouse)(void); /* disable interface */ |
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| 93 | |||
| 94 | extern char *name_mouse; |
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| 95 | extern char *desc_mouse; |
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| 96 | extern BYTE *proto_mouse; |
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| 97 | extern int packetlen_mouse; |
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| 98 | |||
| 99 | /* used by mouse protocol task */ |
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| 100 | extern short int mouse_lim_x1; |
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| 101 | extern short int mouse_lim_y1; |
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| 102 | extern short int mouse_lim_x2; |
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| 103 | extern short int mouse_lim_y2; |
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| 104 | extern short int mouse_x; |
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| 105 | extern short int mouse_x_mick; |
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| 106 | extern short int mouse_y; |
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| 107 | extern short int mouse_y_mick; |
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| 108 | extern short int mouse_buttons; |
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| 109 | extern short int mouse_thresholdlim; |
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| 110 | extern MOUSE_HANDLER mouse_handler; |
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| 111 | |||
| 112 | /* a generic mouse server */ |
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| 113 | extern TASK generalmouse_server(void); |
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| 114 | |||
| 115 | /* |
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| 116 | * mouse autocursor variables |
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| 117 | */ |
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| 118 | |||
| 119 | /* mask to extrac the status from autocursormode */ |
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| 120 | #define STATUSMASK 0x0f |
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| 121 | |||
| 122 | /* flags for autocursormode (there are some other flags into mouse.h) */ |
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| 123 | #define GRXCURSOR 0x100 |
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| 124 | #define TXTCURSOR 0x200 |
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| 125 | |||
| 126 | /* cursor status and flags */ |
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| 127 | extern int autocursormode; |
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| 128 | |||
| 129 | /* this functions is used to enable/disable the cursor */ |
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| 130 | /* (it is here to be used by the mcurgrx.c module) */ |
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| 131 | int _mouse_cursor_init(int cmd, |
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| 132 | void(*my_show_cursor)(int,int), |
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| 133 | void(*my_restore_cursor)(int,int) |
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| 134 | ); |
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| 135 | |||
| 136 | /* this is used by mcurgrx.c to know the last mouse position */ |
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| 137 | /* (to not declare saved_x & saved_y public) */ |
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| 138 | void _mouse_getsavedposition(int *xptr, int *yptr); |
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| 139 | |||
| 140 | __END_DECLS |
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| 141 | #endif |
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| 142 | |||
| 143 | |||
| 144 | |||
| 145 |