in src/modules/keyboardmanager/KeyboardManagerEditorLibrary/EditKeyboardWindow.cpp [105:387]
inline void CreateEditKeyboardWindowImpl(HINSTANCE hInst, KBMEditor::KeyboardManagerState& keyboardManagerState, MappingConfiguration& mappingConfiguration)
{
Logger::trace("CreateEditKeyboardWindowImpl()");
auto locker = EventLocker::Get(KeyboardManagerConstants::EditorWindowEventName.c_str());
if (!locker.has_value())
{
Logger::error(L"Failed to lock event {}. {}", KeyboardManagerConstants::EditorWindowEventName, get_last_error_or_default(GetLastError()));
}
Logger::trace(L"Signaled {} event to suspend the KBM engine", KeyboardManagerConstants::EditorWindowEventName);
// Window Registration
const wchar_t szWindowClass[] = L"EditKeyboardWindow";
if (!isEditKeyboardWindowRegistrationCompleted)
{
WNDCLASSEX windowClass = {};
windowClass.cbSize = sizeof(WNDCLASSEX);
windowClass.lpfnWndProc = EditKeyboardWindowProc;
windowClass.hInstance = hInst;
windowClass.lpszClassName = szWindowClass;
windowClass.hbrBackground = (HBRUSH)(COLOR_WINDOW);
windowClass.hIcon = (HICON)LoadImageW(
windowClass.hInstance,
MAKEINTRESOURCE(IDS_KEYBOARDMANAGER_ICON),
IMAGE_ICON,
48,
48,
LR_DEFAULTCOLOR);
if (RegisterClassEx(&windowClass) == NULL)
{
MessageBox(NULL, GET_RESOURCE_STRING(IDS_REGISTERCLASSFAILED_ERRORMESSAGE).c_str(), GET_RESOURCE_STRING(IDS_REGISTERCLASSFAILED_ERRORTITLE).c_str(), NULL);
return;
}
isEditKeyboardWindowRegistrationCompleted = true;
}
// Find coordinates of the screen where the settings window is placed.
RECT desktopRect = UIHelpers::GetForegroundWindowDesktopRect();
// Calculate DPI dependent window size
int windowWidth = EditorConstants::DefaultEditKeyboardWindowWidth;
int windowHeight = EditorConstants::DefaultEditKeyboardWindowHeight;
DPIAware::ConvertByCursorPosition(windowWidth, windowHeight);
DPIAware::GetScreenDPIForCursor(g_currentDPI);
// Window Creation
HWND _hWndEditKeyboardWindow = CreateWindow(
szWindowClass,
GET_RESOURCE_STRING(IDS_EDITKEYBOARD_WINDOWNAME).c_str(),
WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MAXIMIZEBOX,
((desktopRect.right + desktopRect.left) / 2) - (windowWidth / 2),
((desktopRect.bottom + desktopRect.top) / 2) - (windowHeight / 2),
windowWidth,
windowHeight,
NULL,
NULL,
hInst,
NULL);
if (_hWndEditKeyboardWindow == NULL)
{
MessageBox(NULL, GET_RESOURCE_STRING(IDS_CREATEWINDOWFAILED_ERRORMESSAGE).c_str(), GET_RESOURCE_STRING(IDS_CREATEWINDOWFAILED_ERRORTITLE).c_str(), NULL);
return;
}
// Ensures the window is in foreground on first startup. If this is not done, the window appears behind because the thread is not on the foreground.
if (_hWndEditKeyboardWindow)
{
SetForegroundWindow(_hWndEditKeyboardWindow);
}
// Store the newly created Edit Keyboard window's handle.
std::unique_lock<std::mutex> hwndLock(editKeyboardWindowMutex);
hwndEditKeyboardNativeWindow = _hWndEditKeyboardWindow;
hwndLock.unlock();
// Create the xaml bridge object
XamlBridge xamlBridge(_hWndEditKeyboardWindow);
// DesktopSource needs to be declared before the RelativePanel xamlContainer object to avoid errors
winrt::Windows::UI::Xaml::Hosting::DesktopWindowXamlSource desktopSource;
// Create the desktop window xaml source object and set its content
hWndXamlIslandEditKeyboardWindow = xamlBridge.InitDesktopWindowsXamlSource(desktopSource);
// Set the pointer to the xaml bridge object
xamlBridgePtr = &xamlBridge;
// Header for the window
Windows::UI::Xaml::Controls::RelativePanel header;
header.Margin({ 10, 10, 10, 30 });
// Header text
TextBlock headerText;
headerText.Text(GET_RESOURCE_STRING(IDS_EDITKEYBOARD_WINDOWNAME));
headerText.FontSize(30);
headerText.Margin({ 0, 0, 0, 0 });
header.SetAlignLeftWithPanel(headerText, true);
// Header Cancel button
Button cancelButton;
cancelButton.Content(winrt::box_value(GET_RESOURCE_STRING(IDS_CANCEL_BUTTON)));
cancelButton.Margin({ 10, 0, 0, 0 });
cancelButton.Click([&](winrt::Windows::Foundation::IInspectable const& sender, RoutedEventArgs const&) {
// Close the window since settings do not need to be saved
PostMessage(_hWndEditKeyboardWindow, WM_CLOSE, 0, 0);
});
// Text block for information about remap key section.
TextBlock keyRemapInfoHeader;
keyRemapInfoHeader.Text(GET_RESOURCE_STRING(IDS_EDITKEYBOARD_INFO));
keyRemapInfoHeader.Margin({ 10, 0, 0, 10 });
keyRemapInfoHeader.FontWeight(Text::FontWeights::SemiBold());
keyRemapInfoHeader.TextWrapping(TextWrapping::Wrap);
TextBlock keyRemapInfoExample;
keyRemapInfoExample.Text(GET_RESOURCE_STRING(IDS_EDITKEYBOARD_INFOEXAMPLE));
keyRemapInfoExample.Margin({ 10, 0, 0, 20 });
keyRemapInfoExample.FontStyle(Text::FontStyle::Italic);
keyRemapInfoExample.TextWrapping(TextWrapping::Wrap);
// Table to display the key remaps
StackPanel keyRemapTable;
// First header textblock in the header row of the keys remap table
TextBlock originalKeyRemapHeader;
originalKeyRemapHeader.Text(GET_RESOURCE_STRING(IDS_EDITKEYBOARD_SOURCEHEADER));
originalKeyRemapHeader.FontWeight(Text::FontWeights::Bold());
StackPanel originalKeyHeaderContainer = UIHelpers::GetWrapped(originalKeyRemapHeader, EditorConstants::RemapTableDropDownWidth + EditorConstants::TableArrowColWidth).as<StackPanel>();
// Second header textblock in the header row of the keys remap table
TextBlock newKeyRemapHeader;
newKeyRemapHeader.Text(GET_RESOURCE_STRING(IDS_EDITKEYBOARD_TARGETHEADER));
newKeyRemapHeader.FontWeight(Text::FontWeights::Bold());
StackPanel tableHeader = StackPanel();
tableHeader.Orientation(Orientation::Horizontal);
tableHeader.Margin({ 10, 0, 0, 10 });
tableHeader.Children().Append(originalKeyHeaderContainer);
tableHeader.Children().Append(newKeyRemapHeader);
// Store handle of edit keyboard window
SingleKeyRemapControl::EditKeyboardWindowHandle = _hWndEditKeyboardWindow;
// Store keyboard manager state
SingleKeyRemapControl::keyboardManagerState = &keyboardManagerState;
KeyDropDownControl::keyboardManagerState = &keyboardManagerState;
KeyDropDownControl::mappingConfiguration = &mappingConfiguration;
// Clear the single key remap buffer
SingleKeyRemapControl::singleKeyRemapBuffer.clear();
// Vector to store dynamically allocated control objects to avoid early destruction
std::vector<std::vector<std::unique_ptr<SingleKeyRemapControl>>> keyboardRemapControlObjects;
// Set keyboard manager UI state so that remaps are not applied while on this window
keyboardManagerState.SetUIState(KBMEditor::KeyboardManagerUIState::EditKeyboardWindowActivated, _hWndEditKeyboardWindow);
// Load existing remaps into UI
SingleKeyRemapTable singleKeyRemapCopy = mappingConfiguration.singleKeyReMap;
LoadingAndSavingRemappingHelper::PreProcessRemapTable(singleKeyRemapCopy);
for (const auto& it : singleKeyRemapCopy)
{
SingleKeyRemapControl::AddNewControlKeyRemapRow(keyRemapTable, keyboardRemapControlObjects, it.first, it.second);
}
// Main Header Apply button
Button applyButton;
applyButton.Content(winrt::box_value(GET_RESOURCE_STRING(IDS_OK_BUTTON)));
applyButton.Style(AccentButtonStyle());
applyButton.MinWidth(EditorConstants::HeaderButtonWidth);
cancelButton.MinWidth(EditorConstants::HeaderButtonWidth);
header.SetAlignRightWithPanel(cancelButton, true);
header.SetLeftOf(applyButton, cancelButton);
auto ApplyRemappings = [&mappingConfiguration, _hWndEditKeyboardWindow]() {
LoadingAndSavingRemappingHelper::ApplySingleKeyRemappings(mappingConfiguration, SingleKeyRemapControl::singleKeyRemapBuffer, true);
bool saveResult = mappingConfiguration.SaveSettingsToFile();
PostMessage(_hWndEditKeyboardWindow, WM_CLOSE, 0, 0);
};
applyButton.Click([&keyboardManagerState, ApplyRemappings, applyButton](winrt::Windows::Foundation::IInspectable const& sender, RoutedEventArgs const&) {
OnClickAccept(keyboardManagerState, applyButton.XamlRoot(), ApplyRemappings);
});
header.Children().Append(headerText);
header.Children().Append(applyButton);
header.Children().Append(cancelButton);
ScrollViewer scrollViewer;
scrollViewer.VerticalScrollMode(ScrollMode::Enabled);
scrollViewer.HorizontalScrollMode(ScrollMode::Enabled);
scrollViewer.VerticalScrollBarVisibility(ScrollBarVisibility::Auto);
scrollViewer.HorizontalScrollBarVisibility(ScrollBarVisibility::Auto);
// Add remap key button
Windows::UI::Xaml::Controls::Button addRemapKey;
FontIcon plusSymbol;
plusSymbol.FontFamily(Media::FontFamily(L"Segoe MDL2 Assets"));
plusSymbol.Glyph(L"\xE109");
addRemapKey.Content(plusSymbol);
addRemapKey.Margin({ 10, 10, 0, 25 });
addRemapKey.Click([&](winrt::Windows::Foundation::IInspectable const& sender, RoutedEventArgs const&) {
SingleKeyRemapControl::AddNewControlKeyRemapRow(keyRemapTable, keyboardRemapControlObjects);
// Whenever a remap is added move to the bottom of the screen
scrollViewer.ChangeView(nullptr, scrollViewer.ScrollableHeight(), nullptr);
// Set focus to the first Type Button in the newly added row
UIHelpers::SetFocusOnTypeButtonInLastRow(keyRemapTable, EditorConstants::RemapTableColCount);
});
// Set accessible name for the addRemapKey button
addRemapKey.SetValue(Automation::AutomationProperties::NameProperty(), box_value(GET_RESOURCE_STRING(IDS_ADD_KEY_REMAP_BUTTON)));
// Add tooltip for add button which would appear on hover
ToolTip addRemapKeytoolTip;
addRemapKeytoolTip.Content(box_value(GET_RESOURCE_STRING(IDS_ADD_KEY_REMAP_BUTTON)));
ToolTipService::SetToolTip(addRemapKey, addRemapKeytoolTip);
// Header and example text at the top of the window
StackPanel helperText;
helperText.Children().Append(keyRemapInfoHeader);
helperText.Children().Append(keyRemapInfoExample);
// Remapping table
StackPanel mappingsPanel;
mappingsPanel.Children().Append(tableHeader);
mappingsPanel.Children().Append(keyRemapTable);
mappingsPanel.Children().Append(addRemapKey);
// Remapping table should be scrollable
scrollViewer.Content(mappingsPanel);
// Creating the Xaml content. xamlContainer is the parent UI element
RelativePanel xamlContainer;
xamlContainer.SetBelow(helperText, header);
xamlContainer.SetBelow(scrollViewer, helperText);
xamlContainer.SetAlignLeftWithPanel(header, true);
xamlContainer.SetAlignRightWithPanel(header, true);
xamlContainer.SetAlignLeftWithPanel(helperText, true);
xamlContainer.SetAlignRightWithPanel(helperText, true);
xamlContainer.SetAlignLeftWithPanel(scrollViewer, true);
xamlContainer.SetAlignRightWithPanel(scrollViewer, true);
xamlContainer.Children().Append(header);
xamlContainer.Children().Append(helperText);
xamlContainer.Children().Append(scrollViewer);
try
{
// If a layout update has been triggered by other methods (e.g.: adapting to zoom level), this may throw an exception.
xamlContainer.UpdateLayout();
}
catch (...)
{
}
desktopSource.Content(xamlContainer);
////End XAML Island section
if (_hWndEditKeyboardWindow)
{
ShowWindow(_hWndEditKeyboardWindow, SW_SHOW);
UpdateWindow(_hWndEditKeyboardWindow);
}
// Message loop:
xamlBridge.MessageLoop();
// Reset pointers to nullptr
xamlBridgePtr = nullptr;
hWndXamlIslandEditKeyboardWindow = nullptr;
hwndLock.lock();
hwndEditKeyboardNativeWindow = nullptr;
keyboardManagerState.ResetUIState();
keyboardManagerState.ClearRegisteredKeyDelays();
// Cannot be done in WM_DESTROY because that causes crashes due to fatal app exit
xamlBridge.ClearXamlIslands();
}