187 lines
4.1 KiB
C++
187 lines
4.1 KiB
C++
/*
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ActiveGS, Copyright 2004-2016 Olivier Goguel, https://github.com/ogoguel/ActiveGS
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Based on Kegs, Copyright 2004 Kent Dickey, https://kegs.sourceforge.net
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This code is covered by the GNU GPL licence
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*/
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#pragma once
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const char rcsid_adb_h[] = "@(#)$KmKId: adb.h,v 1.11 2004-10-13 23:30:33-04 kentd Exp $";
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#include "defc.h"
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enum {
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ADB_IDLE = 0,
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ADB_IN_CMD,
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ADB_SENDING_DATA,
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};
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#define ADB_C027_MOUSE_DATA 0x80
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#define ADB_C027_MOUSE_INT 0x40
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#define ADB_C027_DATA_VALID 0x20
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#define ADB_C027_DATA_INT 0x10
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#define ADB_C027_KBD_VALID 0x08
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#define ADB_C027_KBD_INT 0x04
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#define ADB_C027_MOUSE_COORD 0x02
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#define ADB_C027_CMD_FULL 0x01
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#define ADB_C027_NEG_MASK ( ~ ( \
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ADB_C027_MOUSE_DATA | ADB_C027_DATA_VALID | \
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ADB_C027_KBD_VALID | ADB_C027_MOUSE_COORD | \
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ADB_C027_CMD_FULL))
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#ifdef _WIN32
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#pragma pack(push,PRAGMA_PACK_SIZE)
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#endif
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STRUCT(Mouse_fifo)
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{
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_ALIGNED(8) double dcycs;
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int x;
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int y;
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int buttons;
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}
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XCODE_PRAGMA_PACK
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;
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enum warpmode
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{
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WARP_NONE = 0,
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WARP_POINTER,
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WARP_TOUCHSCREEN
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};
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class s_adb : public serialized
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{
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public:
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int fullscreen ;
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int halt_on_all_c027;
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word32 g_adb_repeat_delay;
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word32 g_adb_repeat_rate;
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word32 g_adb_repeat_info;
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word32 g_adb_char_set ;
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word32 g_adb_layout_lang;
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word32 g_adb_interrupt_byte;
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int g_adb_state;
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word32 g_adb_cmd ;
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int g_adb_cmd_len;
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int g_adb_cmd_so_far ;
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word32 g_adb_cmd_data[16];
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#define MAX_ADB_DATA_PEND 16
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word32 g_adb_data[MAX_ADB_DATA_PEND];
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int g_adb_data_pending;
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word32 g_c027_val;
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word32 g_c025_val;
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byte adb_memory[256];
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word32 g_adb_mode ; /* mode set via set_modes, clear_modes */
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enum warpmode g_warp_pointer;
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int g_hide_pointer;
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int g_unhide_pointer;
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int g_mouse_a2_x ;
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int g_mouse_a2_y ;
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int g_mouse_a2_button ;
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int g_mouse_fifo_pos ;
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int g_mouse_raw_x ;
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int g_mouse_raw_y;
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#define ADB_MOUSE_FIFO 8
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Mouse_fifo g_mouse_fifo[ADB_MOUSE_FIFO] ;
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int g_mouse_warp_x ;
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int g_mouse_warp_y ;
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int g_adb_mouse_valid_data ;
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int g_adb_mouse_coord ;
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#define MAX_KBD_BUF 8
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int g_key_down ;
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int g_hard_key_down ;
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int g_a2code_down ;
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int g_kbd_read_no_update ;
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int g_kbd_chars_buffered ;
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int g_kbd_buf[MAX_KBD_BUF];
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word32 g_adb_repeat_vbl ;
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int g_kbd_dev_addr; /* ADB physical kbd addr */
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int g_mouse_dev_addr ; /* ADB physical mouse addr */
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int g_kbd_ctl_addr; /* ADB microcontroller's kbd addr */
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int g_mouse_ctl_addr; /* ADB ucontroller's mouse addr*/
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/* above are ucontroller's VIEW of where mouse/kbd */
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/* are...if they are moved, mouse/keyboard funcs */
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/* should stop (c025, c000, c024, etc). */
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word32 g_virtual_key_up[4]; /* bitmask of all possible 128 a2codes */
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/* indicates which keys are up=1 by bit */
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int g_keypad_key_is_down[10] ;/* List from 0-9 of which keypad */
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/* keys are currently pressed */
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#define MAX_ADB_KBD_REG3 16
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int g_kbd_reg0_pos;
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int g_kbd_reg0_data[MAX_ADB_KBD_REG3];
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int g_kbd_reg3_16bit ; /* also set in adb_reset()! */
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int g_adb_init;
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word32 g_last_c027_read; // OG to monitor if mouse is being used!
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int g_simulate_space; // OG Mouse button can simulate space key
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int g_need_to_decrement_fifo;
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s_adb()
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{
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init();
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}
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void init()
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{
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INIT_SERIALIZED();
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g_adb_repeat_delay = 45;
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g_adb_repeat_rate = 3;
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g_adb_repeat_info = 0x23;
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g_adb_state = ADB_IDLE;
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g_adb_cmd = (word32)-1;
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g_kbd_dev_addr = 2; /* ADB physical kbd addr */
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g_mouse_dev_addr = 3; /* ADB physical mouse addr */
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g_kbd_ctl_addr = 2; /* ADB microcontroller's kbd addr */
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g_mouse_ctl_addr = 3; /* ADB ucontroller's mouse addr*/
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/* above are ucontroller's VIEW of where mouse/kbd */
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/* are...if they are moved, mouse/keyboard funcs */
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/* should stop (c025, c000, c024, etc). */
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g_kbd_reg3_16bit = 0x602; /* also set in adb_reset()! */
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g_simulate_space = 1; // OG Mouse button can simulate space key
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g_warp_pointer = WARP_NONE;
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}
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DEFAULT_SERIALIZE_IN_OUT ;
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}
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XCODE_PRAGMA_PACK
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;
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#ifdef _WIN32
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#pragma pack(pop)
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#endif
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extern s_adb g_adb;
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