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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /widget/windows/WinPointerEvents.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'widget/windows/WinPointerEvents.h')
-rw-r--r--widget/windows/WinPointerEvents.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/widget/windows/WinPointerEvents.h b/widget/windows/WinPointerEvents.h
new file mode 100644
index 0000000000..94179e7b4e
--- /dev/null
+++ b/widget/windows/WinPointerEvents.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef WinPointerEvents_h__
+#define WinPointerEvents_h__
+
+#include "mozilla/MouseEvents.h"
+#include "touchinjection_sdk80.h"
+#include <windef.h>
+
+/******************************************************************************
+ * WinPointerInfo
+ *
+ * This is a helper class to handle WM_POINTER*. It only supports Win8 or later.
+ *
+ ******************************************************************************/
+class WinPointerInfo final : public mozilla::WidgetPointerHelper {
+ public:
+ WinPointerInfo() : WidgetPointerHelper(), mPressure(0), mButtons(0) {}
+
+ WinPointerInfo(uint32_t aPointerId, uint32_t aTiltX, uint32_t aTiltY,
+ float aPressure, int16_t aButtons)
+ : WidgetPointerHelper(aPointerId, aTiltX, aTiltY),
+ mPressure(aPressure),
+ mButtons(aButtons) {}
+
+ float mPressure;
+ int16_t mButtons;
+};
+
+class WinPointerEvents final {
+ public:
+ explicit WinPointerEvents();
+
+ public:
+ bool ShouldHandleWinPointerMessages(UINT aMsg, WPARAM aWParam);
+
+ uint32_t GetPointerId(WPARAM aWParam) {
+ return GET_POINTERID_WPARAM(aWParam);
+ }
+ bool GetPointerType(uint32_t aPointerId, POINTER_INPUT_TYPE* aPointerType);
+ POINTER_INPUT_TYPE GetPointerType(uint32_t aPointerId);
+ bool GetPointerInfo(uint32_t aPointerId, POINTER_INFO* aPointerInfo);
+ bool GetPointerPenInfo(uint32_t aPointerId, POINTER_PEN_INFO* aPenInfo);
+ bool ShouldRollupOnPointerEvent(UINT aMsg, WPARAM aWParam);
+ bool ShouldFirePointerEventByWinPointerMessages();
+ WinPointerInfo* GetCachedPointerInfo(UINT aMsg, WPARAM aWParam);
+ void ConvertAndCachePointerInfo(UINT aMsg, WPARAM aWParam);
+ void ConvertAndCachePointerInfo(WPARAM aWParam, WinPointerInfo* aInfo);
+
+ private:
+ // Function prototypes
+ typedef BOOL(WINAPI* GetPointerTypePtr)(uint32_t aPointerId,
+ POINTER_INPUT_TYPE* aPointerType);
+ typedef BOOL(WINAPI* GetPointerInfoPtr)(uint32_t aPointerId,
+ POINTER_INFO* aPointerInfo);
+ typedef BOOL(WINAPI* GetPointerPenInfoPtr)(uint32_t aPointerId,
+ POINTER_PEN_INFO* aPenInfo);
+
+ void InitLibrary();
+
+ static HMODULE sLibraryHandle;
+ static const wchar_t kPointerLibraryName[];
+ // Static function pointers
+ static GetPointerTypePtr getPointerType;
+ static GetPointerInfoPtr getPointerInfo;
+ static GetPointerPenInfoPtr getPointerPenInfo;
+ WinPointerInfo mPenPointerDownInfo;
+ WinPointerInfo mPenPointerUpInfo;
+ WinPointerInfo mPenPointerUpdateInfo;
+};
+
+#endif // #ifndef WinPointerEvents_h__