have only the input handler manager free the handle

Author: CMurtagh-LGTM

src/wayland/input_method/input_method.cpp

@@ -4,6 +4,7 @@
 #include <wayland-input-method-unstable-v2-client-protocol.h>
 
 #include "keyboard_grab.hpp"
+#include "manager.hpp"
 
 namespace qs::wayland::input_method::impl {
 
@@ -59,7 +60,7 @@ void InputMethodHandle::zwp_input_method_v2_done() {
 void InputMethodHandle::zwp_input_method_v2_unavailable() {
 	if (!this->mAvailable) return;
 	this->mAvailable = false;
-	deleteLater();
+	InputMethodManager::instance()->releaseInput();
 	qDebug()
 	    << "Compositor denied input method request, likely due to one already existing elsewhere";
 }

src/wayland/input_method/manager.cpp

@@ -25,11 +25,16 @@ wl_seat* getSeat() {
 } // namespace
 
 QPointer<InputMethodHandle> InputMethodManager::acquireInput() {
-	if (inputMethod && inputMethod->isAvailable()) return inputMethod;
+	if (this->inputMethod && this->inputMethod->isAvailable()) return this->inputMethod;
 
-	inputMethod = new InputMethodHandle(this, get_input_method(getSeat()));
+	this->inputMethod = new InputMethodHandle(this, get_input_method(getSeat()));
 
-	return inputMethod;
+	return this->inputMethod;
+}
+
+void InputMethodManager::releaseInput() {
+	this->inputMethod->deleteLater();
+	this->inputMethod = nullptr;
 }
 
 VirtualKeyboardManager::VirtualKeyboardManager(): QWaylandClientExtensionTemplate(1) {

src/wayland/input_method/manager.hpp

@@ -24,10 +24,11 @@ class InputMethodManager
 	static InputMethodManager* instance();
 
 	QPointer<InputMethodHandle> acquireInput();
+	void releaseInput();
 
 private:
 	InputMethodManager();
-	QPointer<InputMethodHandle> inputMethod = nullptr;
+	InputMethodHandle* inputMethod = nullptr;
 };
 
 class VirtualKeyboardHandle;

src/wayland/input_method/qml.cpp

@@ -80,8 +80,7 @@ void InputMethod::getInput() {
 
 void InputMethod::releaseInput() {
 	if (!this->handle) return;
-	this->handle->deleteLater();
-	this->handle = nullptr;
+	InputMethodManager::instance()->releaseInput();
 	emit hasInputChanged();
 }