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Code Issues Releases Wiki Activity

Added unicode key input support.

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This commit is contained in:
Ylian Saint-Hilaire
2020-11-17 19:42:52 -08:00
parent ee0aaf4615
commit ea3a6af192
3 changed files with 30 additions and 1111 deletions
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80
meshcore/KVM/Windows/input.c
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@@ -340,13 +340,7 @@ void KVM_InitMouseCursors(void *pendingPackets)
void MouseAction(double absX, double absY, int button, short wheel)
{
INPUT mouse;
if (button == 0x88)
{
// Double click indication, no nothing on windows.
return;
}
if (button == 0x88) return; // Double click indication, no nothing on windows.
mouse.type = INPUT_MOUSE;
mouse.mi.dx = (long)absX;
mouse.mi.dy = (long)absY;
@@ -359,58 +353,10 @@ void MouseAction(double absX, double absY, int button, short wheel)
SendInput(1, &mouse, sizeof(INPUT));
}
// Handling keyboard Input
// MSDN References:
// Keyboard input structure: http://msdn.microsoft.com/en-us/library/ms646271%28v=VS.85%29.aspx
// Virtual key-codes: http://msdn.microsoft.com/en-us/library/dd375731%28v=VS.85%29.aspx
BYTE kstate[255] = { 0 };
void KeyActionEx(unsigned char keycode, int up, HKL layout)
{
WCHAR buf[16];
HWND windowHandle = GetForegroundWindow();
INPUT key;
if (windowHandle == NULL) return;
SetForegroundWindow(windowHandle);
if (keycode == VK_CAPITAL)
{
if (up == 0)
{
kstate[VK_CAPITAL] = (kstate[VK_CAPITAL] == 0xFF ? 0x00 : 0xFF);
}
}
else
{
if (up == 1)
{
kstate[keycode] = 0;
}
else
{
kstate[keycode] = 0xFF;
}
}
ToUnicodeEx(keycode, MapVirtualKeyEx(keycode, MAPVK_VK_TO_VSC, layout), kstate, buf, 16, 0, layout);
uint32_t vc = ((uint32_t*)buf)[0];
key.type = INPUT_KEYBOARD;
key.ki.wVk = 0;
key.ki.dwFlags = KEYEVENTF_UNICODE;
if (up == 1) key.ki.dwFlags |= KEYEVENTF_KEYUP; // 1 = UP
//else if (up == 3) key.ki.dwFlags = KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP; // 3 = EXUP
//else if (up == 4) key.ki.dwFlags = KEYEVENTF_EXTENDEDKEY; // 4 = EXDOWN
key.ki.time = 0;
key.ki.wScan = (WORD)vc;
key.ki.dwExtraInfo = 0;
SendInput(1, &key, sizeof(INPUT));
}
void KeyAction(unsigned char keycode, int up)
{
HWND windowHandle = GetForegroundWindow();
INPUT key;
HWND windowHandle = GetForegroundWindow();
if (windowHandle == NULL) return;
SetForegroundWindow(windowHandle);
key.type = INPUT_KEYBOARD;
@@ -421,8 +367,28 @@ void KeyAction(unsigned char keycode, int up)
else if (up == 4) key.ki.dwFlags = KEYEVENTF_EXTENDEDKEY; // 4 = EXDOWN
key.ki.time = 0;
key.ki.wScan = (WORD)MapVirtualKey((UINT)keycode, MAPVK_VK_TO_VSC); // This is required to make RDP client work.
key.ki.dwExtraInfo = 0;
key.ki.dwExtraInfo = GetMessageExtraInfo();
SendInput(1, &key, sizeof(INPUT));
//printf("KEY keycode: %d, up: %d, scan: %d\r\n", keycode, up, key.ki.wScan);
}
void KeyActionUnicode(WORD unicode, int up)
{
INPUT key;
HWND windowHandle = GetForegroundWindow();
if (windowHandle == NULL) return;
SetForegroundWindow(windowHandle);
key.type = INPUT_KEYBOARD;
key.ki.wVk = 0;
key.ki.dwFlags = KEYEVENTF_UNICODE;
if (up == 1) key.ki.dwFlags = KEYEVENTF_KEYUP; // 1 = UP
else if (up == 3) key.ki.dwFlags = KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP; // 3 = EXUP
else if (up == 4) key.ki.dwFlags = KEYEVENTF_EXTENDEDKEY; // 4 = EXDOWN
key.ki.time = 0;
key.ki.wScan = unicode;
key.ki.dwExtraInfo = GetMessageExtraInfo();
SendInput(1, &key, sizeof(INPUT));
//printf("KEY unicode: %d, up: %d\r\n", unicode, up);
}
// Windows 8 Touch Related Support