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Fix AltGr triggering keyboard shortcuts.

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This commit is contained in:
fusion 2021-07-06 23:52:16 +02:00
parent 46cc3d088b
commit 93cef5fe9b
5 changed files with 37 additions and 5 deletions
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32
BeefySysLib/platform/win/WinBFApp.cpp
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@ -76,6 +76,22 @@ static BOOL ClipToMonitor(HMONITOR mon, HDC hdc, LPRECT monRect, LPARAM userArg)
return TRUE;
}
static BOOL KeyboardLayoutHasAltGr(HKL layout)
{
BOOL hasAltGr = FALSE;
int scancode;
for (WORD i = 32; i < 256; ++i)
{
scancode = VkKeyScanEx((TCHAR)i, layout);
if ((scancode != -1) && ((scancode & 0x600) == 0x600))
{
hasAltGr = TRUE;
break;
}
}
return hasAltGr;
}
WinBFWindow::WinBFWindow(BFWindow* parent, const StringImpl& title, int x, int y, int width, int height, int windowFlags)
{
HINSTANCE hInstance = GetModuleHandle(NULL);
@ -281,6 +297,9 @@ WinBFWindow::WinBFWindow(BFWindow* parent, const StringImpl& title, int x, int y
BF_ASSERT(winParent->mHWnd);
parent->mChildren.push_back(this);
}
HKL layout = GetKeyboardLayout(0);
mKeyLayoutHasAltGr = (KeyboardLayoutHasAltGr(layout) == TRUE);
}
WinBFWindow::~WinBFWindow()
@ -880,6 +899,9 @@ LRESULT WinBFWindow::WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
if (keyCode == VK_APPS)
break; // This is handled in WM_CONTEXTMENU
if ((mKeyLayoutHasAltGr) && (keyCode == VK_MENU) && ((lParam & 0x01000000) != 0))
keyCode = VK_RMENU;
mIsKeyDown[keyCode] = true;
for (auto kv : *menuIDMap)
@ -899,7 +921,7 @@ LRESULT WinBFWindow::WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
if (!mIsMenuKeyHandled)
{
if (mKeyDownFunc(this, (int) wParam, (lParam & 0x7FFF) != 0))
if (mKeyDownFunc(this, keyCode, (lParam & 0x7FFF) != 0))
{
mIsMenuKeyHandled = true;
doResult = true;
@ -936,9 +958,11 @@ LRESULT WinBFWindow::WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
case WM_KEYUP:
{
int keyCode = (int) wParam;
if ((mKeyLayoutHasAltGr) && (keyCode == VK_MENU) && ((lParam & 0x01000000) != 0))
keyCode = VK_RMENU;
if (mIsKeyDown[keyCode])
{
mKeyUpFunc(this, (int) wParam);
mKeyUpFunc(this, keyCode);
mIsKeyDown[keyCode] = false;
}
}
@ -1023,6 +1047,10 @@ LRESULT WinBFWindow::WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
if (gBFApp->mSysDialogCnt == 0)
gBFApp->Process();
break;
case WM_INPUTLANGCHANGE:
mKeyLayoutHasAltGr = (KeyboardLayoutHasAltGr((HKL)lParam) == TRUE);
break;
}
app->mInMsgProc = false;