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UWP: Basic key events

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This commit is contained in:
Paul Rouget 2020-06-29 10:27:34 +02:00
parent 71bd7a4199
commit 2dcb78de13
8 changed files with 228 additions and 30 deletions
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86
support/hololens/ServoApp/ServoControl/ServoControl.cpp
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@ -4,6 +4,7 @@
#include "ServoControl.g.cpp"
#include "Pref.g.cpp"
#include <stdlib.h>
#include "Keys.h"
using namespace std::placeholders;
using namespace winrt::Windows::ApplicationModel::Resources;
@ -11,6 +12,7 @@ using namespace winrt::Windows::Graphics::Display;
using namespace winrt::Windows::UI::Xaml;
using namespace winrt::Windows::UI::Popups;
using namespace winrt::Windows::UI::Core;
using namespace winrt::Windows::UI::Text::Core;
using namespace winrt::Windows::Foundation;
using namespace winrt::Windows::System;
using namespace winrt::Windows::Devices::Input;
@ -66,21 +68,19 @@ void ServoControl::OnLoaded(IInspectable const &, RoutedEventArgs const &) {
std::bind(&ServoControl::OnSurfacePointerMoved, this, _1, _2));
panel.PointerWheelChanged(
std::bind(&ServoControl::OnSurfaceWheelChanged, this, _1, _2));
panel.ManipulationStarted(
[=](IInspectable const &,
Input::ManipulationStartedRoutedEventArgs const &e) {
mOnCaptureGesturesStartedEvent();
e.Handled(true);
});
panel.ManipulationCompleted(
[=](IInspectable const &,
Input::ManipulationCompletedRoutedEventArgs const &e) {
mOnCaptureGesturesEndedEvent();
e.Handled(true);
});
panel.ManipulationStarted([=](const auto &, const auto &e) {
mOnCaptureGesturesStartedEvent();
e.Handled(true);
});
panel.ManipulationCompleted([=](const auto &, const auto &e) {
mOnCaptureGesturesEndedEvent();
e.Handled(true);
});
panel.ManipulationDelta(
std::bind(&ServoControl::OnSurfaceManipulationDelta, this, _1, _2));
Panel().SizeChanged(std::bind(&ServoControl::OnSurfaceResized, this, _1, _2));
panel.SizeChanged(std::bind(&ServoControl::OnSurfaceResized, this, _1, _2));
InitializeTextController();
InitializeConditionVariable(&mGLCondVar);
InitializeCriticalSection(&mGLLock);
InitializeConditionVariable(&mDialogCondVar);
@ -89,6 +89,54 @@ void ServoControl::OnLoaded(IInspectable const &, RoutedEventArgs const &) {
StartRenderLoop();
}
void ServoControl::InitializeTextController() {
mInputPane = Windows::UI::ViewManagement::InputPane::GetForCurrentView();
auto manager = CoreTextServicesManager::GetForCurrentView();
mEditContext = manager.CreateEditContext();
mEditContext->InputPaneDisplayPolicy(CoreTextInputPaneDisplayPolicy::Manual);
mEditContext->InputScope(CoreTextInputScope::Text);
mEditContext->TextRequested([=](const auto &, const auto &e) {
e.Request().Text(L"");
CoreTextRange sel;
sel.StartCaretPosition = 0;
sel.EndCaretPosition = 0;
e.Request().Range() = sel;
});
mEditContext->TextUpdating([=](const auto &, const auto &e) {
RunOnGLThread([=] {
auto keystr = *hstring2char((e.Text()));
mServo->KeyDown(keystr);
});
});
mEditContext->SelectionRequested([](const auto &, const auto &) {});
GotFocus(
[=](const auto &, const auto &) { mEditContext->NotifyFocusEnter(); });
LostFocus(
[=](const auto &, const auto &) { mEditContext->NotifyFocusLeave(); });
PreviewKeyDown([=](const auto &, const auto &e) {
auto keystr = KeyToString(e.Key());
if (keystr.has_value()) {
RunOnGLThread([=] {
auto keyname = *keystr;
mServo->KeyDown(keyname);
});
}
});
PreviewKeyUp([=](const auto &, const auto &e) {
auto keystr = KeyToString(e.Key());
if (keystr.has_value()) {
RunOnGLThread([=] {
auto keyname = *keystr;
mServo->KeyUp(keyname);
});
}
});
}
Controls::SwapChainPanel ServoControl::Panel() {
return GetTemplateChild(L"swapChainPanel").as<Controls::SwapChainPanel>();
}
@ -128,6 +176,7 @@ void ServoControl::OnSurfaceManipulationDelta(
void ServoControl::OnSurfaceTapped(IInspectable const &,
Input::TappedRoutedEventArgs const &e) {
Focus(FocusState::Programmatic);
if (e.PointerDeviceType() == PointerDeviceType::Mouse) {
auto coords = e.GetPosition(Panel());
auto x = coords.X * mDPI;
@ -439,9 +488,14 @@ void ServoControl::OnServoAnimatingChanged(bool animating) {
WakeConditionVariable(&mGLCondVar);
}
void ServoControl::OnServoIMEStateChanged(bool) {
// FIXME:
// https://docs.microsoft.com/en-us/windows/win32/winauto/uiauto-implementingtextandtextrange
void ServoControl::OnServoIMEStateChanged(bool focused) {
RunOnUIThread([=] {
if (focused) {
mInputPane->TryShow();
} else {
mInputPane->TryHide();
}
});
}
void ServoControl::OnServoMediaSessionMetadata(hstring title, hstring artist,