| 1 | /********************************************************************** <BR>
|
|---|
| 2 | This file is part of Crack dot Com's free source code release of
|
|---|
| 3 | Golgotha. <a href="http://www.crack.com/golgotha_release"> <BR> for
|
|---|
| 4 | information about compiling & licensing issues visit this URL</a>
|
|---|
| 5 | <PRE> If that doesn't help, contact Jonathan Clark at
|
|---|
| 6 | golgotha_source@usa.net (Subject should have "GOLG" in it)
|
|---|
| 7 | ***********************************************************************/
|
|---|
| 8 |
|
|---|
| 9 | #ifndef __SVGALIB_KEYBOARD_HPP_
|
|---|
| 10 | #define __SVGALIB_KEYBOARD_HPP_
|
|---|
| 11 |
|
|---|
| 12 | #include "device/event.hh"
|
|---|
| 13 | #include "device/device.hh"
|
|---|
| 14 | #include "device/keys.hh"
|
|---|
| 15 | #include <vgakeyboard.h>
|
|---|
| 16 | #include <stdlib.h>
|
|---|
| 17 |
|
|---|
| 18 | void key_handler(int scancode, int press);
|
|---|
| 19 |
|
|---|
| 20 | class svgalib_keyboard_class : public i4_device_class
|
|---|
| 21 | {
|
|---|
| 22 | int inited;
|
|---|
| 23 | public :
|
|---|
| 24 | svgalib_keyboard_class() { inited=0; }
|
|---|
| 25 | char *name() { return "SVGALIB keyboard"; }
|
|---|
| 26 | void send_key(int key, int press)
|
|---|
| 27 | {
|
|---|
| 28 | if (press)
|
|---|
| 29 | {
|
|---|
| 30 | i4_key_press_event_class ev(key);
|
|---|
| 31 | send_event_to_agents(&ev,FLAG_KEY_PRESS);
|
|---|
| 32 | }
|
|---|
| 33 | else
|
|---|
| 34 | {
|
|---|
| 35 | i4_key_release_event_class ev(key);
|
|---|
| 36 | send_event_to_agents(&ev,FLAG_KEY_RELEASE);
|
|---|
| 37 | }
|
|---|
| 38 | }
|
|---|
| 39 |
|
|---|
| 40 | // Implement these functions for each device
|
|---|
| 41 | virtual i4_bool process_events() // returns true if an event was dispatched
|
|---|
| 42 | {
|
|---|
| 43 | keyboard_update();
|
|---|
| 44 | }
|
|---|
| 45 |
|
|---|
| 46 | virtual w32 request_device(i4_event_handler_class *for_who, w32 event_types)
|
|---|
| 47 | {
|
|---|
| 48 | if (!inited)
|
|---|
| 49 | if (keyboard_init()==0)
|
|---|
| 50 | {
|
|---|
| 51 | keyboard_seteventhandler(key_handler);
|
|---|
| 52 | inited=1;
|
|---|
| 53 | }
|
|---|
| 54 |
|
|---|
| 55 | if (inited)
|
|---|
| 56 | {
|
|---|
| 57 | if (event_types&i4_event::KEY_PRESS)
|
|---|
| 58 | add_agent(for_who,i4_event::KEY_PRESS);
|
|---|
| 59 | if (event_types&i4_event::KEY_RELEASE)
|
|---|
| 60 | add_agent(for_who,i4_event::KEY_RELEASE);
|
|---|
| 61 |
|
|---|
| 62 | return (i4_event::KEY_PRESS|i4_event::KEY_RELEASE)&event_types;
|
|---|
| 63 | }
|
|---|
| 64 | }
|
|---|
| 65 |
|
|---|
| 66 |
|
|---|
| 67 | virtual void release_device(i4_event_handler_class *for_who, w32 event_types)
|
|---|
| 68 | {
|
|---|
| 69 | if (event_types&i4_event::KEY_PRESS)
|
|---|
| 70 | remove_agent(for_who,i4_event::KEY_PRESS);
|
|---|
| 71 | if (event_types&i4_event::KEY_RELEASE)
|
|---|
| 72 | remove_agent(for_who,i4_event::KEY_RELEASE);
|
|---|
| 73 |
|
|---|
| 74 | if (!agent_list && inited)
|
|---|
| 75 | {
|
|---|
| 76 | keyboard_setdefaulteventhandler();
|
|---|
| 77 | keyboard_close();
|
|---|
| 78 | inited=0;
|
|---|
| 79 | }
|
|---|
| 80 | }
|
|---|
| 81 | } ;
|
|---|
| 82 |
|
|---|
| 83 | extern svgalib_keyboard_class svgalib_keyboard_instance;
|
|---|
| 84 |
|
|---|
| 85 | #endif
|
|---|
