int code = 0;
QChar unicodeBuffer[5];
int res = ToUnicode(vk, scancode, kbdBuffer, reinterpret_cast<LPWSTR>(unicodeBuffer), 5, 0);
+ // When Ctrl modifier is used ToUnicode does not return correct values. In order to assign the
+ // right key the control modifier is removed for just that function if the previous call failed.
+ if (res == 0 && kbdBuffer[VK_CONTROL]) {
+ const unsigned char controlState = kbdBuffer[VK_CONTROL];
+ kbdBuffer[VK_CONTROL] = 0;
+ res = ToUnicode(vk, scancode, kbdBuffer, reinterpret_cast<LPWSTR>(unicodeBuffer), 5, 0);
+ kbdBuffer[VK_CONTROL] = controlState;
+ }
if (res)
code = unicodeBuffer[0].toUpper().unicode();