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Fix for //e keyboard's AKD. (Fixes #330)

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This commit is contained in:
tomcw
2018-05-30 22:38:10 +01:00
parent 9fed8d0cf5
commit 539f5db40a
3 changed files with 92 additions and 30 deletions
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source/Keyboard.cpp
+74 -16
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@@ -119,7 +119,7 @@ BYTE KeybGetKeycode () // Used by MemCheckPaging() & VideoCheckMode()
//===========================================================================
void KeybQueueKeypress (int key, BOOL bASCII)
{
if (bASCII == ASCII)
if (bASCII == ASCII) // WM_CHAR
{
if (g_bFreshReset && key == VK_CANCEL) // OLD HACK: 0x03
{
@@ -274,9 +274,10 @@ void KeybQueueKeypress (int key, BOOL bASCII)
keycode = key;
}
}
lastvirtkey = LOBYTE(VkKeyScan(key));
}
else //(bASCII != ASCII)
else //(bASCII != ASCII) // WM_KEYDOWN
{
// Note: VK_CANCEL is Control-Break
if ((key == VK_CANCEL) && (GetKeyState(VK_CONTROL) < 0))
@@ -389,12 +390,12 @@ static char ClipboardCurrChar(bool bIncPtr)
//===========================================================================
// For AKD (Any Key Down), need special handling for the hooked key combos(*), as GetKeyState() doesn't detect the keys as being down.
// . And equally GetKeyState() doesn't detect the keys as being up: eg. Whilst pressing TAB, press LEFT ALT, then release TAB.
// For AKD (Any Key Down), need special handling for the hooked key combos(*), as GetKeyState() doesn't detect the keys as being up/down.
// . EG. Whilst pressing TAB, press LEFT ALT, then release TAB.
// (*) ALT+TAB, ALT+ESCAPE, ALT+SPACE
static enum {AKD_TAB=0, AKD_ESCAPE, AKD_SPACE};
static bool g_specialAKD[3] = {false,false,false};
static enum {AKD_TAB=0, AKD_ESCAPE, AKD_SPACE, AKD_RETURN};
static bool g_specialAKD[4] = {false,false,false,false};
void KeybSpecialKeyTransition(UINT message, WPARAM wparam)
{
@@ -412,17 +413,75 @@ void KeybSpecialKeyTransition(UINT message, WPARAM wparam)
case VK_SPACE:
g_specialAKD[AKD_SPACE] = bState;
break;
case VK_RETURN: // Treat as special too, as get a WM_KEYUP after using RETURN to OK the Config/Load-State dialogs!
g_specialAKD[AKD_RETURN] = bState;
break;
};
}
static void GetKeyStateOfSpecialAKD(int lastvirtkey, bool& bState)
static void GetKeyStateOfSpecialAKD(bool& bState)
{
if (VK_TAB == lastvirtkey)
bState = g_specialAKD[AKD_TAB];
else if (VK_ESCAPE == lastvirtkey)
bState = g_specialAKD[AKD_ESCAPE];
else if (VK_SPACE == lastvirtkey)
bState = g_specialAKD[AKD_SPACE];
if ( g_specialAKD[AKD_TAB] || g_specialAKD[AKD_ESCAPE] || g_specialAKD[AKD_SPACE] || g_specialAKD[AKD_RETURN] )
bState = true;
}
//===========================================================================
static int g_AKDRefCount = 0;
void KeybAnyKeyDown(UINT message, WPARAM wparam)
{
if (IS_APPLE2) // Include Pravets machines too?
return; // No AKD support
if (wparam == VK_TAB || wparam == VK_ESCAPE || wparam == VK_SPACE || wparam == VK_RETURN)
return; // Could be from hook-filter, so ignore and handle via KeybSpecialKeyTransition()
const int value = message == WM_KEYDOWN ? 1 : -1;
bool bDoRefCount = false;
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'))
{
bDoRefCount = true;
}
else if (wparam >= VK_NUMPAD0 && wparam <= VK_NUMPAD9)
{
bDoRefCount = true;
}
else if (wparam >= VK_MULTIPLY && wparam <= VK_DIVIDE)
{
bDoRefCount = true;
}
else if (wparam >= VK_OEM_1 && wparam <= VK_OEM_3) // 7 in total
{
bDoRefCount = true;
}
else if (wparam >= VK_OEM_4 && wparam <= VK_OEM_8) // 5 in total
{
bDoRefCount = true;
}
else if (wparam == VK_OEM_102)
{
bDoRefCount = true;
}
if (bDoRefCount)
{
g_AKDRefCount += value;
if (g_AKDRefCount < 0)
{
_ASSERT(0);
g_AKDRefCount = 0;
}
}
}
//===========================================================================
@@ -471,9 +530,8 @@ BYTE __stdcall KeybReadFlag (WORD, WORD, BYTE, BYTE, ULONG)
// AKD
bool bState = GetKeyState(lastvirtkey) < 0;
GetKeyStateOfSpecialAKD(lastvirtkey, bState);
bool bState = g_AKDRefCount > 0;
GetKeyStateOfSpecialAKD(bState);
return keycode | (bState ? 0x80 : 0);
}