mirror of
https://github.com/AppleWin/AppleWin.git
synced 2024-12-28 02:32:08 +00:00
490 lines
12 KiB
C++
490 lines
12 KiB
C++
/*
|
|
AppleWin : An Apple //e emulator for Windows
|
|
|
|
Copyright (C) 1994-1996, Michael O'Brien
|
|
Copyright (C) 1999-2001, Oliver Schmidt
|
|
Copyright (C) 2002-2005, Tom Charlesworth
|
|
Copyright (C) 2006-2007, Tom Charlesworth, Michael Pohoreski
|
|
|
|
AppleWin is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
AppleWin is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with AppleWin; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
/* Description: Keyboard emulation
|
|
*
|
|
* Author: Various
|
|
*/
|
|
|
|
#include "StdAfx.h"
|
|
|
|
#include "Keyboard.h"
|
|
#include "Windows/AppleWin.h"
|
|
#include "Core.h"
|
|
#include "Interface.h"
|
|
#include "Utilities.h"
|
|
#include "Pravets.h"
|
|
#include "YamlHelper.h"
|
|
|
|
static BYTE asciicode[3][10] = {
|
|
// VK_LEFT/UP/RIGHT/DOWN/SELECT, VK_PRINT/EXECUTE/SNAPSHOT/INSERT/DELETE
|
|
{0x08,0x00,0x15,0x00,0x00, 0x00,0x00,0x00,0x00,0x00}, // Apple II
|
|
{0x08,0x0B,0x15,0x0A,0x00, 0x00,0x00,0x00,0x00,0x7F}, // Apple //e
|
|
{0x08,0x00,0x15,0x00,0x00, 0x00,0x00,0x00,0x00,0x7F} // Base 64A (like Apple II but with DELETE)
|
|
}; // Convert PC arrow keys to Apple keycodes
|
|
|
|
bool g_bShiftKey = false;
|
|
bool g_bCtrlKey = false;
|
|
bool g_bAltKey = false;
|
|
|
|
static bool g_bTK3KModeKey = false; //TK3000 //e |Mode| key
|
|
|
|
static bool g_bCapsLock = true; //Caps lock key for Apple2 and Lat/Cyr lock for Pravets8
|
|
static BYTE keycode = 0; // Current Apple keycode
|
|
static BOOL keywaiting = 0;
|
|
static bool g_bAltGrSendsWM_CHAR = false;
|
|
|
|
//
|
|
// ----- ALL GLOBALLY ACCESSIBLE FUNCTIONS ARE BELOW THIS LINE -----
|
|
//
|
|
|
|
void KeybSetAltGrSendsWM_CHAR(bool state)
|
|
{
|
|
g_bAltGrSendsWM_CHAR = state;
|
|
}
|
|
|
|
void KeybSetCapsLock(bool state)
|
|
{
|
|
g_bCapsLock = state;
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
void KeybReset()
|
|
{
|
|
keycode = 0;
|
|
keywaiting = 0;
|
|
}
|
|
|
|
//===========================================================================
|
|
bool KeybGetCapsStatus()
|
|
{
|
|
return g_bCapsLock;
|
|
}
|
|
|
|
//===========================================================================
|
|
bool KeybGetAltStatus()
|
|
{
|
|
return g_bAltKey;
|
|
}
|
|
|
|
//===========================================================================
|
|
bool KeybGetCtrlStatus()
|
|
{
|
|
return g_bCtrlKey;
|
|
}
|
|
|
|
//===========================================================================
|
|
bool KeybGetShiftStatus()
|
|
{
|
|
return g_bShiftKey;
|
|
}
|
|
|
|
//===========================================================================
|
|
void KeybUpdateCtrlShiftStatus()
|
|
{
|
|
g_bAltKey = (GetKeyState( VK_MENU ) < 0) ? true : false; // L or R alt
|
|
g_bCtrlKey = (GetKeyState( VK_CONTROL) < 0) ? true : false; // L or R ctrl
|
|
g_bShiftKey = (GetKeyState( VK_SHIFT ) < 0) ? true : false; // L or R shift
|
|
}
|
|
|
|
//===========================================================================
|
|
BYTE KeybGetKeycode () // Used by IORead_C01x() and TapeRead() for Pravets8A
|
|
{
|
|
return keycode;
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
static bool IsVirtualKeyAnAppleIIKey(WPARAM wparam);
|
|
|
|
void KeybQueueKeypress (WPARAM key, Keystroke_e bASCII)
|
|
{
|
|
if (bASCII == ASCII) // WM_CHAR
|
|
{
|
|
if (GetFrame().g_bFreshReset && key == VK_CANCEL) // OLD HACK: 0x03
|
|
{
|
|
GetFrame().g_bFreshReset = false;
|
|
return; // Swallow spurious CTRL-C caused by CTRL-BREAK
|
|
}
|
|
|
|
GetFrame().g_bFreshReset = false;
|
|
|
|
if (GetApple2Type() == A2TYPE_TK30002E && (key > 0x7F) && !g_bTK3KModeKey) // When in TK3000 mode, we have special keys which need remapping
|
|
return;
|
|
|
|
// Initially default to non-clone behaviour:
|
|
if (IsAppleIIeOrAbove(GetApple2Type()))
|
|
{
|
|
if (!IS_CLONE() && key > 0x7F) // accented chars, eg. AltGr+A
|
|
return;
|
|
|
|
if (g_bCapsLock && key >= 'a' && key <='z')
|
|
keycode = key - 32;
|
|
else
|
|
keycode = key;
|
|
}
|
|
else
|
|
{
|
|
if (!IS_CLONE() && (key == '`' || key >= '{')) // `,{,|,},~,DEL and >0x7F (excludes a..z)
|
|
return;
|
|
|
|
if (key >= 'a' && key <='z')
|
|
keycode = key - 32;
|
|
else
|
|
keycode = key;
|
|
}
|
|
|
|
// Next apply any clone override:
|
|
if (IS_CLONE())
|
|
{
|
|
keycode &= 0x7F; // for accented chars, eg. AltGr+A
|
|
|
|
if (IsPravets(GetApple2Type()))
|
|
keycode = GetPravets().ConvertToKeycode(key, keycode);
|
|
|
|
// Remap for the TK3000 //e, which had a special |Mode| key for displaying accented chars on screen
|
|
// Borrowed from Fábio Belavenuto's TK3000e emulator (Copyright (C) 2004) - http://code.google.com/p/tk3000e/
|
|
if (GetApple2Type() == A2TYPE_TK30002E && g_bTK3KModeKey) // We already switch this on only if the the TK3000 is currently being emulated
|
|
{
|
|
if ((key >= 0xC0) && (key <= 0xDA)) key += 0x20; // Convert uppercase to lowercase
|
|
switch (key)
|
|
{
|
|
case 0xE0: key = '_'; break; // à
|
|
case 0xE1: key = '@'; break; // á
|
|
case 0xE2: key = '\\'; break; // â
|
|
case 0xE3: key = '['; break; // ã
|
|
case 0xE7: key = ']'; break; // ç
|
|
case 0xE9: key = '`'; break; // é
|
|
case 0xEA: key = '&'; break; // ê
|
|
case 0xED: key = '{'; break; // í
|
|
case 0xF3: key = '~'; break; // ó
|
|
case 0xF4: key = '}'; break; // ô
|
|
case 0xF5: key = '#'; break; // õ
|
|
case 0xFA: key = '|'; break; // ú
|
|
}
|
|
if (key > 0x7F)
|
|
return;
|
|
if ((key >= 'a') && (key <= 'z') && (g_bCapsLock))
|
|
keycode = key - ('a'-'A');
|
|
else
|
|
keycode = key;
|
|
}
|
|
}
|
|
}
|
|
else //(bASCII != ASCII) // WM_KEYDOWN
|
|
{
|
|
// Note: VK_CANCEL is Control-Break
|
|
if ((key == VK_CANCEL) && (GetKeyState(VK_CONTROL) < 0))
|
|
{
|
|
GetFrame().g_bFreshReset = true;
|
|
CtrlReset();
|
|
return;
|
|
}
|
|
|
|
if ((key == VK_INSERT) && (GetKeyState(VK_SHIFT) < 0))
|
|
{
|
|
// Shift+Insert
|
|
ClipboardInitiatePaste();
|
|
return;
|
|
}
|
|
|
|
if (key == VK_SCROLL)
|
|
{ // For the TK3000 //e we use Scroll Lock to switch between Apple ][ and accented chars modes
|
|
if (GetApple2Type() == A2TYPE_TK30002E)
|
|
{
|
|
g_bTK3KModeKey = (GetKeyState(VK_SCROLL) & 1) ? true : false; // Sync with the Scroll Lock status
|
|
GetFrame().FrameRefreshStatus(DRAW_LEDS | DRAW_DISK_STATUS); // TODO: Implement |Mode| LED in the UI; make it appear only when in TK3000 mode
|
|
GetFrame().VideoRedrawScreen(); // TODO: Still need to implement page mode switching and 'whatnot'
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (key >= VK_LEFT && key <= VK_DELETE)
|
|
{
|
|
UINT model = IsCopamBase64A(GetApple2Type()) ? 2 : IS_APPLE2 ? 0 : 1;
|
|
BYTE n = asciicode[model][key - VK_LEFT]; // Convert to Apple arrow keycode
|
|
if (!n)
|
|
return;
|
|
keycode = n;
|
|
}
|
|
else if (g_bAltGrSendsWM_CHAR && (GetKeyState(VK_RMENU) < 0)) // Right Alt (aka Alt Gr) - GH#558, GH#625
|
|
{
|
|
if (IsVirtualKeyAnAppleIIKey(key))
|
|
{
|
|
// When Alt Gr is down, then WM_CHAR is not posted - so fix this.
|
|
// NB. Still get WM_KEYDOWN/WM_KEYUP for the virtual key, so AKD works.
|
|
WPARAM newKey = key;
|
|
|
|
// Translate if shift or ctrl is down
|
|
if (key >= 'A' && key <= 'Z')
|
|
{
|
|
if ( (GetKeyState(VK_SHIFT) >= 0) && !g_bCapsLock )
|
|
newKey += 'a' - 'A'; // convert to lowercase key
|
|
else if (GetHookAltGrControl() && GetKeyState(VK_CONTROL) < 0)
|
|
newKey -= 'A' - 1; // convert to control-key
|
|
}
|
|
|
|
PostMessage(GetFrame().g_hFrameWindow, WM_CHAR, newKey, 0);
|
|
}
|
|
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
|
|
keywaiting = 1;
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
static HGLOBAL hglb = NULL;
|
|
static LPTSTR lptstr = NULL;
|
|
static bool g_bPasteFromClipboard = false;
|
|
static bool g_bClipboardActive = false;
|
|
|
|
void ClipboardInitiatePaste()
|
|
{
|
|
if (g_bClipboardActive)
|
|
return;
|
|
|
|
g_bPasteFromClipboard = true;
|
|
}
|
|
|
|
static void ClipboardDone()
|
|
{
|
|
if (g_bClipboardActive)
|
|
{
|
|
g_bClipboardActive = false;
|
|
GlobalUnlock(hglb);
|
|
CloseClipboard();
|
|
}
|
|
}
|
|
|
|
static void ClipboardInit()
|
|
{
|
|
ClipboardDone();
|
|
|
|
if (!IsClipboardFormatAvailable(CF_TEXT))
|
|
return;
|
|
|
|
if (!OpenClipboard(GetFrame().g_hFrameWindow))
|
|
return;
|
|
|
|
hglb = GetClipboardData(CF_TEXT);
|
|
if (hglb == NULL)
|
|
{
|
|
CloseClipboard();
|
|
return;
|
|
}
|
|
|
|
lptstr = (char*) GlobalLock(hglb);
|
|
if (lptstr == NULL)
|
|
{
|
|
CloseClipboard();
|
|
return;
|
|
}
|
|
|
|
g_bPasteFromClipboard = false;
|
|
g_bClipboardActive = true;
|
|
}
|
|
|
|
static char ClipboardCurrChar(bool bIncPtr)
|
|
{
|
|
char nKey;
|
|
int nInc = 1;
|
|
|
|
if((lptstr[0] == 0x0D) && (lptstr[1] == 0x0A))
|
|
{
|
|
nKey = 0x0D;
|
|
nInc = 2;
|
|
}
|
|
else
|
|
{
|
|
nKey = lptstr[0];
|
|
}
|
|
|
|
if(bIncPtr)
|
|
lptstr += nInc;
|
|
|
|
return nKey;
|
|
}
|
|
|
|
static BYTE ClipboardReadOrPeek(bool incPtr)
|
|
{
|
|
if (g_bPasteFromClipboard)
|
|
ClipboardInit();
|
|
|
|
if (g_bClipboardActive)
|
|
{
|
|
if (*lptstr == 0)
|
|
ClipboardDone();
|
|
else
|
|
return 0x80 | ClipboardCurrChar(incPtr);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
const UINT kAKDNumElements = 256/64;
|
|
static uint64_t g_AKDFlags[2][kAKDNumElements] = { {0,0,0,0}, // normal
|
|
{0,0,0,0}}; // extended
|
|
|
|
static bool IsVirtualKeyAnAppleIIKey(WPARAM wparam)
|
|
{
|
|
if (wparam == VK_BACK ||
|
|
wparam == VK_TAB ||
|
|
wparam == VK_RETURN ||
|
|
wparam == VK_ESCAPE ||
|
|
wparam == VK_SPACE ||
|
|
(wparam >= VK_LEFT && wparam <= VK_DOWN) ||
|
|
wparam == VK_DELETE ||
|
|
(wparam >= '0' && wparam <= '9') ||
|
|
(wparam >= 'A' && wparam <= 'Z') ||
|
|
(wparam >= VK_NUMPAD0 && wparam <= VK_NUMPAD9) ||
|
|
(wparam >= VK_MULTIPLY && wparam <= VK_DIVIDE) ||
|
|
(wparam >= VK_OEM_1 && wparam <= VK_OEM_3) || // 7 in total
|
|
(wparam >= VK_OEM_4 && wparam <= VK_OEM_8) || // 5 in total
|
|
(wparam == VK_OEM_102))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// NB. Don't need to be concerned about if numpad/cursors are used for joystick,
|
|
// since parent calls JoyProcessKey() just before this.
|
|
void KeybAnyKeyDown(UINT message, WPARAM wparam, bool bIsExtended)
|
|
{
|
|
if (wparam > 255)
|
|
{
|
|
_ASSERT(0);
|
|
return;
|
|
}
|
|
|
|
if (IsVirtualKeyAnAppleIIKey(wparam))
|
|
{
|
|
UINT offset = wparam >> 6;
|
|
UINT bit = wparam & 0x3f;
|
|
UINT idx = !bIsExtended ? 0 : 1;
|
|
|
|
if (message == WM_KEYDOWN)
|
|
g_AKDFlags[idx][offset] |= (1LL<<bit);
|
|
else
|
|
g_AKDFlags[idx][offset] &= ~(1LL<<bit);
|
|
}
|
|
}
|
|
|
|
static bool IsAKD(void)
|
|
{
|
|
uint64_t* p = &g_AKDFlags[0][0];
|
|
|
|
for (UINT i=0; i<sizeof(g_AKDFlags)/sizeof(g_AKDFlags[0][0]); i++)
|
|
if (p[i])
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
BYTE KeybReadData (void)
|
|
{
|
|
LogFileTimeUntilFirstKeyRead();
|
|
|
|
BYTE res = ClipboardReadOrPeek(false);
|
|
if (res)
|
|
return res;
|
|
|
|
return keycode | (keywaiting ? 0x80 : 0);
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
BYTE KeybClearStrobe(void)
|
|
{
|
|
keywaiting = 0;
|
|
|
|
return ClipboardReadOrPeek(true);
|
|
}
|
|
|
|
BYTE KeybReadFlag (void)
|
|
{
|
|
_ASSERT(!IS_APPLE2); // And also not Pravets machines?
|
|
|
|
BYTE res = KeybClearStrobe();
|
|
if (res)
|
|
return res;
|
|
|
|
// AKD
|
|
|
|
return keycode | (IsAKD() ? 0x80 : 0);
|
|
}
|
|
|
|
//===========================================================================
|
|
void KeybToggleCapsLock ()
|
|
{
|
|
if (!IS_APPLE2)
|
|
{
|
|
g_bCapsLock = (GetKeyState(VK_CAPITAL) & 1);
|
|
GetFrame().FrameRefreshStatus(DRAW_LEDS | DRAW_DISK_STATUS);
|
|
}
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
#define SS_YAML_KEY_LASTKEY "Last Key"
|
|
#define SS_YAML_KEY_KEYWAITING "Key Waiting"
|
|
|
|
static const std::string& KeybGetSnapshotStructName(void)
|
|
{
|
|
static const std::string name("Keyboard");
|
|
return name;
|
|
}
|
|
|
|
void KeybSaveSnapshot(YamlSaveHelper& yamlSaveHelper)
|
|
{
|
|
YamlSaveHelper::Label state(yamlSaveHelper, "%s:\n", KeybGetSnapshotStructName().c_str());
|
|
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_LASTKEY, keycode);
|
|
yamlSaveHelper.SaveBool(SS_YAML_KEY_KEYWAITING, keywaiting ? true : false);
|
|
}
|
|
|
|
void KeybLoadSnapshot(YamlLoadHelper& yamlLoadHelper, UINT version)
|
|
{
|
|
if (!yamlLoadHelper.GetSubMap(KeybGetSnapshotStructName()))
|
|
return;
|
|
|
|
keycode = (BYTE) yamlLoadHelper.LoadUint(SS_YAML_KEY_LASTKEY);
|
|
|
|
if (version >= 2)
|
|
keywaiting = (BOOL) yamlLoadHelper.LoadBool(SS_YAML_KEY_KEYWAITING);
|
|
|
|
yamlLoadHelper.PopMap();
|
|
}
|