AuroraMiddleware/qt5base-lts
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add virtual keyboard geometry support to Windows port

Browse Source 
Overrides keyboardRect() and isInputPanelVisible() in QWindowsInputContext
in order to provide support for virtual keyboard geometry and visibility
information in the Windows platform.

Change-Id: I15382e604dc076929d253c0c1fbe64ea7da853ce
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
This commit is contained in:
Andre de la Rocha 2017-10-13 19:15:42 +02:00
parent 1798f0aa37
commit 9f405f98a4
2 changed files with 26 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/plugins/platforms/windows/qwindowsinputcontext.cpp
View File

@ -221,6 +221,28 @@ void QWindowsInputContext::setFocusObject(QObject *)
updateEnabled();
}
HWND QWindowsInputContext::getVirtualKeyboardWindowHandle() const
{
return ::FindWindowA("IPTip_Main_Window", nullptr);
}
QRectF QWindowsInputContext::keyboardRect() const
{
if (HWND hwnd = getVirtualKeyboardWindowHandle()) {
RECT rect;
if (::GetWindowRect(hwnd, &rect)) {
return QRectF(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
}
}
return QRectF();
}
bool QWindowsInputContext::isInputPanelVisible() const
{
HWND hwnd = getVirtualKeyboardWindowHandle();
return hwnd && ::IsWindowEnabled(hwnd) && ::IsWindowVisible(hwnd);
}
void QWindowsInputContext::updateEnabled()
{
if (!QGuiApplication::focusObject())

4
src/plugins/platforms/windows/qwindowsinputcontext.h
View File

@ -79,6 +79,9 @@ public:
void invokeAction(QInputMethod::Action, int cursorPosition) override;
void setFocusObject(QObject *object) override;
QRectF keyboardRect() const override;
bool isInputPanelVisible() const override;
bool startComposition(HWND hwnd);
bool composition(HWND hwnd, LPARAM lParam);
bool endComposition(HWND hwnd);
@ -98,6 +101,7 @@ private:
void startContextComposition();
void endContextComposition();
void updateEnabled();
HWND getVirtualKeyboardWindowHandle() const;
const DWORD m_WM_MSIME_MOUSE;
static HIMC m_defaultContext;