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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /widget/windows/nsUXThemeData.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'widget/windows/nsUXThemeData.h')
-rw-r--r-- | widget/windows/nsUXThemeData.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/widget/windows/nsUXThemeData.h b/widget/windows/nsUXThemeData.h new file mode 100644 index 0000000000..33ab0354b7 --- /dev/null +++ b/widget/windows/nsUXThemeData.h @@ -0,0 +1,112 @@ +/* vim: se cin sw=2 ts=2 et : */ +/* -*- 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 __UXThemeData_h__ +#define __UXThemeData_h__ +#include <windows.h> +#include <uxtheme.h> + +#include "nscore.h" +#include "mozilla/LookAndFeel.h" +#include "mozilla/Maybe.h" +#include "WinUtils.h" + +#include "nsWindowDefs.h" + +enum nsUXThemeClass { + eUXButton = 0, + eUXEdit, + eUXRebar, + eUXMediaRebar, + eUXCommunicationsRebar, + eUXBrowserTabBarRebar, + eUXToolbar, + eUXMediaToolbar, + eUXCommunicationsToolbar, + eUXProgress, + eUXTab, + eUXTrackbar, + eUXSpin, + eUXCombobox, + eUXHeader, + eUXListview, + eUXMenu, + eUXWindowFrame, + eUXNumClasses +}; + +enum CmdButtonIdx { + CMDBUTTONIDX_MINIMIZE = 0, + CMDBUTTONIDX_RESTORE, + CMDBUTTONIDX_CLOSE, + CMDBUTTONIDX_BUTTONBOX +}; + +class nsUXThemeData { + // This class makes sure we don't attempt to open a theme if the previous + // loading attempt has failed because OpenThemeData is a heavy task and + // it's less likely that the API returns a different result. + class ThemeHandle final { + mozilla::Maybe<HANDLE> mHandle; + + public: + ThemeHandle() = default; + ~ThemeHandle(); + + // Disallow copy and move + ThemeHandle(const ThemeHandle&) = delete; + ThemeHandle(ThemeHandle&&) = delete; + ThemeHandle& operator=(const ThemeHandle&) = delete; + ThemeHandle& operator=(ThemeHandle&&) = delete; + + operator HANDLE(); + void OpenOnce(HWND aWindow, LPCWSTR aClassList); + void Close(); + }; + + static ThemeHandle sThemes[eUXNumClasses]; + + // We initialize sCommandButtonBoxMetrics separately as a performance + // optimization to avoid fetching dummy values for sCommandButtonMetrics + // when we don't need those. + static SIZE sCommandButtonMetrics[3]; + static bool sCommandButtonMetricsInitialized; + static SIZE sCommandButtonBoxMetrics; + static bool sCommandButtonBoxMetricsInitialized; + + static const wchar_t* GetClassName(nsUXThemeClass); + static void EnsureCommandButtonMetrics(); + static void EnsureCommandButtonBoxMetrics(); + + public: + static bool sTitlebarInfoPopulatedAero; + static bool sTitlebarInfoPopulatedThemed; + static bool sIsDefaultWindowsTheme; + static bool sIsHighContrastOn; + + static void Invalidate(); + static HANDLE GetTheme(nsUXThemeClass cls); + static HMODULE GetThemeDLL(); + + // nsWindow calls this to update desktop settings info + static void UpdateTitlebarInfo(HWND aWnd); + + static SIZE GetCommandButtonMetrics(CmdButtonIdx aMetric) { + EnsureCommandButtonMetrics(); + return sCommandButtonMetrics[aMetric]; + } + static SIZE GetCommandButtonBoxMetrics() { + EnsureCommandButtonBoxMetrics(); + return sCommandButtonBoxMetrics; + } + static void UpdateNativeThemeInfo(); + static bool IsDefaultWindowTheme(); + static bool IsHighContrastOn(); + + static bool AreFlatMenusEnabled(); + static bool IsAppThemed(); +}; +#endif // __UXThemeData_h__ |