forked from mirrors/gecko-dev
f91affad79
Follow the pattern we use for system colors. Differential Revision: https://phabricator.services.mozilla.com/D108822
1006 lines
30 KiB
C++
1006 lines
30 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsLookAndFeel.h"
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#include <windows.h>
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#include <shellapi.h>
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#include "nsStyleConsts.h"
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#include "nsUXThemeData.h"
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#include "nsUXThemeConstants.h"
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#include "nsWindowsHelpers.h"
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#include "WinUtils.h"
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#include "mozilla/FontPropertyTypes.h"
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#include "mozilla/Telemetry.h"
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#include "mozilla/WindowsVersion.h"
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#include "gfxFontConstants.h"
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#include "gfxWindowsPlatform.h"
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using namespace mozilla;
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using namespace mozilla::widget;
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// static
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LookAndFeel::OperatingSystemVersion nsLookAndFeel::GetOperatingSystemVersion() {
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static OperatingSystemVersion version = OperatingSystemVersion::Unknown;
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if (version != OperatingSystemVersion::Unknown) {
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return version;
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}
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if (IsWin10OrLater()) {
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version = OperatingSystemVersion::Windows10;
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} else if (IsWin8OrLater()) {
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version = OperatingSystemVersion::Windows8;
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} else {
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version = OperatingSystemVersion::Windows7;
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}
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return version;
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}
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static nsresult GetColorFromTheme(nsUXThemeClass cls, int32_t aPart,
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int32_t aState, int32_t aPropId,
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nscolor& aColor) {
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COLORREF color;
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HRESULT hr = GetThemeColor(nsUXThemeData::GetTheme(cls), aPart, aState,
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aPropId, &color);
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if (hr == S_OK) {
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aColor = COLOREF_2_NSRGB(color);
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return NS_OK;
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}
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return NS_ERROR_FAILURE;
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}
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static int32_t GetSystemParam(long flag, int32_t def) {
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DWORD value;
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return ::SystemParametersInfo(flag, 0, &value, 0) ? value : def;
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}
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static nsresult SystemWantsDarkTheme(int32_t& darkThemeEnabled) {
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if (!IsWin10OrLater()) {
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darkThemeEnabled = 0;
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return NS_OK;
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}
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nsresult rv = NS_OK;
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nsCOMPtr<nsIWindowsRegKey> personalizeKey =
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do_CreateInstance("@mozilla.org/windows-registry-key;1", &rv);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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rv = personalizeKey->Open(
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nsIWindowsRegKey::ROOT_KEY_CURRENT_USER,
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nsLiteralString(
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u"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize"),
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nsIWindowsRegKey::ACCESS_QUERY_VALUE);
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if (NS_FAILED(rv)) {
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return rv;
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}
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uint32_t lightThemeEnabled;
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rv =
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personalizeKey->ReadIntValue(u"AppsUseLightTheme"_ns, &lightThemeEnabled);
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if (NS_SUCCEEDED(rv)) {
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darkThemeEnabled = !lightThemeEnabled;
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}
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return rv;
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}
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nsLookAndFeel::nsLookAndFeel(const LookAndFeelCache* aCache)
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: nsXPLookAndFeel(),
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mUseAccessibilityTheme(0),
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mUseDefaultTheme(0),
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mNativeThemeId(eWindowsTheme_Generic),
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mCaretBlinkTime(-1),
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mHasColorMenuHoverText(false),
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mHasColorAccent(false),
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mHasColorAccentText(false),
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mHasColorMediaText(false),
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mHasColorCommunicationsText(false),
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mInitialized(false) {
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mozilla::Telemetry::Accumulate(mozilla::Telemetry::TOUCH_ENABLED_DEVICE,
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WinUtils::IsTouchDeviceSupportPresent());
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if (aCache) {
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DoSetCache(*aCache);
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}
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}
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nsLookAndFeel::~nsLookAndFeel() {}
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void nsLookAndFeel::NativeInit() { EnsureInit(); }
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/* virtual */
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void nsLookAndFeel::RefreshImpl() {
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nsXPLookAndFeel::RefreshImpl();
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for (auto e = mSystemFontCache.begin(), end = mSystemFontCache.end();
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e != end; ++e) {
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e->mCacheValid = false;
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}
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mCaretBlinkTime = -1;
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mCacheValidBits.reset();
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mInitialized = false;
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}
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nsresult nsLookAndFeel::NativeGetColor(ColorID aID, nscolor& aColor) {
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EnsureInit();
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nsresult res = NS_OK;
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int idx;
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switch (aID) {
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case ColorID::WindowBackground:
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idx = COLOR_WINDOW;
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break;
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case ColorID::WindowForeground:
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idx = COLOR_WINDOWTEXT;
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break;
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case ColorID::WidgetBackground:
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idx = COLOR_BTNFACE;
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break;
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case ColorID::WidgetForeground:
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idx = COLOR_BTNTEXT;
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break;
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case ColorID::WidgetSelectBackground:
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idx = COLOR_HIGHLIGHT;
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break;
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case ColorID::WidgetSelectForeground:
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idx = COLOR_HIGHLIGHTTEXT;
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break;
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case ColorID::Widget3DHighlight:
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idx = COLOR_BTNHIGHLIGHT;
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break;
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case ColorID::Widget3DShadow:
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idx = COLOR_BTNSHADOW;
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break;
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case ColorID::TextBackground:
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idx = COLOR_WINDOW;
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break;
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case ColorID::TextForeground:
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idx = COLOR_WINDOWTEXT;
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break;
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case ColorID::TextSelectBackground:
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case ColorID::IMESelectedRawTextBackground:
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case ColorID::IMESelectedConvertedTextBackground:
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idx = COLOR_HIGHLIGHT;
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break;
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case ColorID::TextSelectForeground:
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case ColorID::IMESelectedRawTextForeground:
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case ColorID::IMESelectedConvertedTextForeground:
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idx = COLOR_HIGHLIGHTTEXT;
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break;
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case ColorID::IMERawInputBackground:
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case ColorID::IMEConvertedTextBackground:
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aColor = NS_TRANSPARENT;
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return NS_OK;
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case ColorID::IMERawInputForeground:
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case ColorID::IMEConvertedTextForeground:
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aColor = NS_SAME_AS_FOREGROUND_COLOR;
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return NS_OK;
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case ColorID::IMERawInputUnderline:
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case ColorID::IMEConvertedTextUnderline:
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aColor = NS_SAME_AS_FOREGROUND_COLOR;
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return NS_OK;
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case ColorID::IMESelectedRawTextUnderline:
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case ColorID::IMESelectedConvertedTextUnderline:
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aColor = NS_TRANSPARENT;
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return NS_OK;
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case ColorID::SpellCheckerUnderline:
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aColor = NS_RGB(0xff, 0, 0);
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return NS_OK;
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// New CSS 2 Color definitions
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case ColorID::Activeborder:
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idx = COLOR_ACTIVEBORDER;
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break;
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case ColorID::Activecaption:
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idx = COLOR_ACTIVECAPTION;
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break;
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case ColorID::Appworkspace:
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idx = COLOR_APPWORKSPACE;
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break;
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case ColorID::Background:
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idx = COLOR_BACKGROUND;
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break;
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case ColorID::Buttonface:
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case ColorID::MozButtonhoverface:
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idx = COLOR_BTNFACE;
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break;
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case ColorID::Buttonhighlight:
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idx = COLOR_BTNHIGHLIGHT;
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break;
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case ColorID::Buttonshadow:
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idx = COLOR_BTNSHADOW;
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break;
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case ColorID::Buttontext:
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case ColorID::MozButtonhovertext:
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idx = COLOR_BTNTEXT;
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break;
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case ColorID::Captiontext:
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idx = COLOR_CAPTIONTEXT;
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break;
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case ColorID::Graytext:
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idx = COLOR_GRAYTEXT;
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break;
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case ColorID::Highlight:
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case ColorID::MozHtmlCellhighlight:
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case ColorID::MozMenuhover:
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idx = COLOR_HIGHLIGHT;
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break;
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case ColorID::MozMenubarhovertext:
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if (!nsUXThemeData::IsAppThemed()) {
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idx = nsUXThemeData::AreFlatMenusEnabled() ? COLOR_HIGHLIGHTTEXT
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: COLOR_MENUTEXT;
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break;
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}
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// Fall through
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case ColorID::MozMenuhovertext:
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if (mHasColorMenuHoverText) {
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aColor = mColorMenuHoverText;
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return NS_OK;
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}
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// Fall through
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case ColorID::Highlighttext:
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case ColorID::MozHtmlCellhighlighttext:
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idx = COLOR_HIGHLIGHTTEXT;
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break;
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case ColorID::Inactiveborder:
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idx = COLOR_INACTIVEBORDER;
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break;
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case ColorID::Inactivecaption:
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idx = COLOR_INACTIVECAPTION;
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break;
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case ColorID::Inactivecaptiontext:
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idx = COLOR_INACTIVECAPTIONTEXT;
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break;
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case ColorID::Infobackground:
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idx = COLOR_INFOBK;
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break;
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case ColorID::Infotext:
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idx = COLOR_INFOTEXT;
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break;
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case ColorID::Menu:
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idx = COLOR_MENU;
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break;
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case ColorID::Menutext:
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case ColorID::MozMenubartext:
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idx = COLOR_MENUTEXT;
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break;
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case ColorID::Scrollbar:
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idx = COLOR_SCROLLBAR;
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break;
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case ColorID::Threeddarkshadow:
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idx = COLOR_3DDKSHADOW;
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break;
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case ColorID::Threedface:
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idx = COLOR_3DFACE;
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break;
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case ColorID::Threedhighlight:
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idx = COLOR_3DHIGHLIGHT;
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break;
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case ColorID::Threedlightshadow:
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idx = COLOR_3DLIGHT;
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break;
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case ColorID::Threedshadow:
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idx = COLOR_3DSHADOW;
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break;
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case ColorID::Window:
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idx = COLOR_WINDOW;
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break;
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case ColorID::Windowframe:
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idx = COLOR_WINDOWFRAME;
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break;
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case ColorID::Windowtext:
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idx = COLOR_WINDOWTEXT;
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break;
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case ColorID::MozEventreerow:
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case ColorID::MozOddtreerow:
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case ColorID::Field:
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case ColorID::MozCombobox:
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idx = COLOR_WINDOW;
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break;
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case ColorID::Fieldtext:
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case ColorID::MozComboboxtext:
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idx = COLOR_WINDOWTEXT;
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break;
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case ColorID::MozDialog:
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case ColorID::MozCellhighlight:
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idx = COLOR_3DFACE;
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break;
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case ColorID::MozAccentColor:
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if (mHasColorAccent) {
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aColor = mColorAccent;
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} else {
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// Seems to be the default color (hardcoded because of bug 1065998)
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aColor = NS_RGB(0, 120, 215);
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}
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return NS_OK;
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case ColorID::MozAccentColorForeground:
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if (mHasColorAccentText) {
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aColor = mColorAccentText;
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} else {
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aColor = NS_RGB(255, 255, 255);
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}
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return NS_OK;
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case ColorID::MozWinMediatext:
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if (mHasColorMediaText) {
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aColor = mColorMediaText;
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return NS_OK;
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}
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// if we've gotten here just return -moz-dialogtext instead
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idx = COLOR_WINDOWTEXT;
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break;
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case ColorID::MozWinCommunicationstext:
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if (mHasColorCommunicationsText) {
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aColor = mColorCommunicationsText;
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return NS_OK;
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}
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// if we've gotten here just return -moz-dialogtext instead
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idx = COLOR_WINDOWTEXT;
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break;
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case ColorID::MozDialogtext:
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case ColorID::MozCellhighlighttext:
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case ColorID::MozColheadertext:
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case ColorID::MozColheaderhovertext:
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idx = COLOR_WINDOWTEXT;
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break;
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case ColorID::MozDragtargetzone:
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idx = COLOR_HIGHLIGHTTEXT;
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break;
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case ColorID::MozButtondefault:
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idx = COLOR_3DDKSHADOW;
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break;
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case ColorID::MozNativehyperlinktext:
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idx = COLOR_HOTLIGHT;
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break;
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default:
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NS_WARNING("Unknown color for nsLookAndFeel");
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idx = COLOR_WINDOW;
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res = NS_ERROR_FAILURE;
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break;
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}
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aColor = GetColorForSysColorIndex(idx);
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return res;
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}
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nsresult nsLookAndFeel::NativeGetInt(IntID aID, int32_t& aResult) {
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nsresult res = NS_OK;
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switch (aID) {
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case IntID::ScrollButtonLeftMouseButtonAction:
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aResult = 0;
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break;
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case IntID::ScrollButtonMiddleMouseButtonAction:
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case IntID::ScrollButtonRightMouseButtonAction:
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aResult = 3;
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break;
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case IntID::CaretBlinkTime:
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// IntID::CaretBlinkTime is often called by updating editable text
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// that has focus. So it should be cached to improve performance.
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if (mCaretBlinkTime < 0) {
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mCaretBlinkTime = static_cast<int32_t>(::GetCaretBlinkTime());
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}
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aResult = mCaretBlinkTime;
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break;
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case IntID::CaretWidth:
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aResult = 1;
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break;
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case IntID::ShowCaretDuringSelection:
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aResult = 0;
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break;
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case IntID::SelectTextfieldsOnKeyFocus:
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// Select textfield content when focused by kbd
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// used by EventStateManager::sTextfieldSelectModel
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aResult = 1;
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break;
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case IntID::SubmenuDelay:
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// This will default to the Windows' default
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// (400ms) on error.
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aResult = GetSystemParam(SPI_GETMENUSHOWDELAY, 400);
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break;
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case IntID::TooltipDelay:
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aResult = 500;
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break;
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case IntID::MenusCanOverlapOSBar:
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// we want XUL popups to be able to overlap the task bar.
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aResult = 1;
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break;
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case IntID::DragThresholdX:
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// The system metric is the number of pixels at which a drag should
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// start. Our look and feel metric is the number of pixels you can
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// move before starting a drag, so subtract 1.
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aResult = ::GetSystemMetrics(SM_CXDRAG) - 1;
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break;
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case IntID::DragThresholdY:
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aResult = ::GetSystemMetrics(SM_CYDRAG) - 1;
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break;
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case IntID::UseAccessibilityTheme:
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// High contrast is a misnomer under Win32 -- any theme can be used with
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// it, e.g. normal contrast with large fonts, low contrast, etc. The high
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// contrast flag really means -- use this theme and don't override it.
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if (XRE_IsContentProcess()) {
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// If we're running in the content process, then the parent should
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// have sent us the accessibility state when nsLookAndFeel
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// initialized, and stashed it in the mUseAccessibilityTheme cache.
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aResult = mUseAccessibilityTheme;
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} else {
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// Otherwise, we can ask the OS to see if we're using High Contrast
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// mode.
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aResult = nsUXThemeData::IsHighContrastOn();
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}
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break;
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case IntID::ScrollArrowStyle:
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aResult = eScrollArrowStyle_Single;
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break;
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case IntID::ScrollSliderStyle:
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aResult = eScrollThumbStyle_Proportional;
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break;
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case IntID::TreeOpenDelay:
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aResult = 1000;
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break;
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case IntID::TreeCloseDelay:
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aResult = 0;
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break;
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case IntID::TreeLazyScrollDelay:
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aResult = 150;
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break;
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case IntID::TreeScrollDelay:
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aResult = 100;
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break;
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case IntID::TreeScrollLinesMax:
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aResult = 3;
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break;
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case IntID::WindowsClassic:
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aResult = !nsUXThemeData::IsAppThemed();
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break;
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case IntID::TouchEnabled:
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aResult = WinUtils::IsTouchDeviceSupportPresent();
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break;
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case IntID::WindowsDefaultTheme:
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if (XRE_IsContentProcess()) {
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aResult = mUseDefaultTheme;
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} else {
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aResult = nsUXThemeData::IsDefaultWindowTheme();
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}
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break;
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case IntID::WindowsThemeIdentifier:
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if (XRE_IsContentProcess()) {
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aResult = mNativeThemeId;
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} else {
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aResult = nsUXThemeData::GetNativeThemeId();
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}
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break;
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case IntID::OperatingSystemVersionIdentifier: {
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aResult = int32_t(GetOperatingSystemVersion());
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break;
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}
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case IntID::MacGraphiteTheme:
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aResult = 0;
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res = NS_ERROR_NOT_IMPLEMENTED;
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break;
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case IntID::DWMCompositor:
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aResult = gfxWindowsPlatform::GetPlatform()->DwmCompositionEnabled();
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break;
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case IntID::WindowsAccentColorInTitlebar: {
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nscolor unused;
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if (NS_WARN_IF(NS_FAILED(GetAccentColor(unused)))) {
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aResult = 0;
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break;
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}
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uint32_t colorPrevalence;
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nsresult rv = mDwmKey->Open(nsIWindowsRegKey::ROOT_KEY_CURRENT_USER,
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u"SOFTWARE\\Microsoft\\Windows\\DWM"_ns,
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nsIWindowsRegKey::ACCESS_QUERY_VALUE);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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// The ColorPrevalence value is set to 1 when the "Show color on title
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// bar" setting in the Color section of Window's Personalization settings
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// is turned on.
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aResult = (NS_SUCCEEDED(mDwmKey->ReadIntValue(u"ColorPrevalence"_ns,
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&colorPrevalence)) &&
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colorPrevalence == 1)
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? 1
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: 0;
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mDwmKey->Close();
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} break;
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case IntID::WindowsGlass:
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// Aero Glass is only available prior to Windows 8 when DWM is used.
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aResult = (gfxWindowsPlatform::GetPlatform()->DwmCompositionEnabled() &&
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!IsWin8OrLater());
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break;
|
|
case IntID::AlertNotificationOrigin:
|
|
aResult = 0;
|
|
{
|
|
// Get task bar window handle
|
|
HWND shellWindow = FindWindowW(L"Shell_TrayWnd", nullptr);
|
|
|
|
if (shellWindow != nullptr) {
|
|
// Determine position
|
|
APPBARDATA appBarData;
|
|
appBarData.hWnd = shellWindow;
|
|
appBarData.cbSize = sizeof(appBarData);
|
|
if (SHAppBarMessage(ABM_GETTASKBARPOS, &appBarData)) {
|
|
// Set alert origin as a bit field - see LookAndFeel.h
|
|
// 0 represents bottom right, sliding vertically.
|
|
switch (appBarData.uEdge) {
|
|
case ABE_LEFT:
|
|
aResult = NS_ALERT_HORIZONTAL | NS_ALERT_LEFT;
|
|
break;
|
|
case ABE_RIGHT:
|
|
aResult = NS_ALERT_HORIZONTAL;
|
|
break;
|
|
case ABE_TOP:
|
|
aResult = NS_ALERT_TOP;
|
|
// fall through for the right-to-left handling.
|
|
case ABE_BOTTOM:
|
|
// If the task bar is right-to-left,
|
|
// move the origin to the left
|
|
if (::GetWindowLong(shellWindow, GWL_EXSTYLE) & WS_EX_LAYOUTRTL)
|
|
aResult |= NS_ALERT_LEFT;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case IntID::IMERawInputUnderlineStyle:
|
|
case IntID::IMEConvertedTextUnderlineStyle:
|
|
aResult = NS_STYLE_TEXT_DECORATION_STYLE_DASHED;
|
|
break;
|
|
case IntID::IMESelectedRawTextUnderlineStyle:
|
|
case IntID::IMESelectedConvertedTextUnderline:
|
|
aResult = NS_STYLE_TEXT_DECORATION_STYLE_NONE;
|
|
break;
|
|
case IntID::SpellCheckerUnderlineStyle:
|
|
aResult = NS_STYLE_TEXT_DECORATION_STYLE_WAVY;
|
|
break;
|
|
case IntID::ScrollbarButtonAutoRepeatBehavior:
|
|
aResult = 0;
|
|
break;
|
|
case IntID::SwipeAnimationEnabled:
|
|
aResult = 0;
|
|
break;
|
|
case IntID::UseOverlayScrollbars:
|
|
aResult = false;
|
|
break;
|
|
case IntID::AllowOverlayScrollbarsOverlap:
|
|
aResult = 0;
|
|
break;
|
|
case IntID::ScrollbarDisplayOnMouseMove:
|
|
aResult = 1;
|
|
break;
|
|
case IntID::ScrollbarFadeBeginDelay:
|
|
aResult = 2500;
|
|
break;
|
|
case IntID::ScrollbarFadeDuration:
|
|
aResult = 350;
|
|
break;
|
|
case IntID::ContextMenuOffsetVertical:
|
|
case IntID::ContextMenuOffsetHorizontal:
|
|
aResult = 2;
|
|
break;
|
|
case IntID::SystemUsesDarkTheme:
|
|
res = SystemWantsDarkTheme(aResult);
|
|
break;
|
|
case IntID::SystemVerticalScrollbarWidth:
|
|
aResult = WinUtils::GetSystemMetricsForDpi(SM_CXVSCROLL, 96);
|
|
break;
|
|
case IntID::SystemHorizontalScrollbarHeight:
|
|
aResult = WinUtils::GetSystemMetricsForDpi(SM_CXHSCROLL, 96);
|
|
break;
|
|
case IntID::PrefersReducedMotion: {
|
|
BOOL enableAnimation = TRUE;
|
|
::SystemParametersInfoW(SPI_GETCLIENTAREAANIMATION, 0, &enableAnimation,
|
|
0);
|
|
aResult = enableAnimation ? 0 : 1;
|
|
break;
|
|
}
|
|
case IntID::PrimaryPointerCapabilities: {
|
|
if (!mCacheValidBits[PrimaryPointerCapabilitiesKind] &&
|
|
!XRE_IsContentProcess()) {
|
|
mPrimaryPointerCapabilities = static_cast<int32_t>(
|
|
widget::WinUtils::GetPrimaryPointerCapabilities());
|
|
mCacheValidBits[PrimaryPointerCapabilitiesKind] = true;
|
|
}
|
|
|
|
aResult = mPrimaryPointerCapabilities;
|
|
break;
|
|
}
|
|
case IntID::AllPointerCapabilities: {
|
|
if (!mCacheValidBits[AllPointerCapabilitiesKind] &&
|
|
!XRE_IsContentProcess()) {
|
|
mAllPointerCapabilities =
|
|
static_cast<int32_t>(widget::WinUtils::GetAllPointerCapabilities());
|
|
mCacheValidBits[AllPointerCapabilitiesKind] = true;
|
|
}
|
|
|
|
aResult = mAllPointerCapabilities;
|
|
break;
|
|
}
|
|
default:
|
|
aResult = 0;
|
|
res = NS_ERROR_FAILURE;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
nsresult nsLookAndFeel::NativeGetFloat(FloatID aID, float& aResult) {
|
|
nsresult res = NS_OK;
|
|
|
|
switch (aID) {
|
|
case FloatID::IMEUnderlineRelativeSize:
|
|
aResult = 1.0f;
|
|
break;
|
|
case FloatID::SpellCheckerUnderlineRelativeSize:
|
|
aResult = 1.0f;
|
|
break;
|
|
default:
|
|
aResult = -1.0;
|
|
res = NS_ERROR_FAILURE;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
LookAndFeelFont nsLookAndFeel::GetLookAndFeelFontInternal(
|
|
const LOGFONTW& aLogFont, bool aUseShellDlg) {
|
|
LookAndFeelFont result{};
|
|
|
|
result.haveFont() = false;
|
|
|
|
// Get scaling factor from physical to logical pixels
|
|
double pixelScale = 1.0 / WinUtils::SystemScaleFactor();
|
|
|
|
// The lfHeight is in pixels, and it needs to be adjusted for the
|
|
// device it will be displayed on.
|
|
// Screens and Printers will differ in DPI
|
|
//
|
|
// So this accounts for the difference in the DeviceContexts
|
|
// The pixelScale will typically be 1.0 for the screen
|
|
// (though larger for hi-dpi screens where the Windows resolution
|
|
// scale factor is 125% or 150% or even more), and could be
|
|
// any value when going to a printer, for example pixelScale is
|
|
// 6.25 when going to a 600dpi printer.
|
|
float pixelHeight = -aLogFont.lfHeight;
|
|
if (pixelHeight < 0) {
|
|
nsAutoFont hFont(::CreateFontIndirectW(&aLogFont));
|
|
if (!hFont) {
|
|
return result;
|
|
}
|
|
|
|
nsAutoHDC dc(::GetDC(nullptr));
|
|
HGDIOBJ hObject = ::SelectObject(dc, hFont);
|
|
TEXTMETRIC tm;
|
|
::GetTextMetrics(dc, &tm);
|
|
::SelectObject(dc, hObject);
|
|
|
|
pixelHeight = tm.tmAscent;
|
|
}
|
|
|
|
pixelHeight *= pixelScale;
|
|
|
|
// we have problem on Simplified Chinese system because the system
|
|
// report the default font size is 8 points. but if we use 8, the text
|
|
// display very ugly. force it to be at 9 points (12 pixels) on that
|
|
// system (cp936), but leave other sizes alone.
|
|
if (pixelHeight < 12 && ::GetACP() == 936) {
|
|
pixelHeight = 12;
|
|
}
|
|
|
|
result.haveFont() = true;
|
|
|
|
if (aUseShellDlg) {
|
|
result.name() = u"MS Shell Dlg 2"_ns;
|
|
} else {
|
|
result.name() = aLogFont.lfFaceName;
|
|
}
|
|
|
|
result.size() = pixelHeight;
|
|
result.italic() = !!aLogFont.lfItalic;
|
|
// FIXME: Other weights?
|
|
result.weight() = ((aLogFont.lfWeight == FW_BOLD) ? FontWeight::Bold()
|
|
: FontWeight::Normal())
|
|
.ToFloat();
|
|
|
|
return result;
|
|
}
|
|
|
|
LookAndFeelFont nsLookAndFeel::GetLookAndFeelFont(LookAndFeel::FontID anID) {
|
|
if (XRE_IsContentProcess()) {
|
|
return mFontCache[anID];
|
|
}
|
|
|
|
LookAndFeelFont result{};
|
|
|
|
result.haveFont() = false;
|
|
|
|
// FontID::Icon is handled differently than the others
|
|
if (anID == LookAndFeel::FontID::Icon) {
|
|
LOGFONTW logFont;
|
|
if (::SystemParametersInfoW(SPI_GETICONTITLELOGFONT, sizeof(logFont),
|
|
(PVOID)&logFont, 0)) {
|
|
result = GetLookAndFeelFontInternal(logFont, false);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NONCLIENTMETRICSW ncm;
|
|
ncm.cbSize = sizeof(NONCLIENTMETRICSW);
|
|
if (!::SystemParametersInfoW(SPI_GETNONCLIENTMETRICS, sizeof(ncm),
|
|
(PVOID)&ncm, 0)) {
|
|
return result;
|
|
}
|
|
|
|
switch (anID) {
|
|
case LookAndFeel::FontID::Menu:
|
|
case LookAndFeel::FontID::MozPullDownMenu:
|
|
result = GetLookAndFeelFontInternal(ncm.lfMenuFont, false);
|
|
break;
|
|
case LookAndFeel::FontID::Caption:
|
|
result = GetLookAndFeelFontInternal(ncm.lfCaptionFont, false);
|
|
break;
|
|
case LookAndFeel::FontID::SmallCaption:
|
|
result = GetLookAndFeelFontInternal(ncm.lfSmCaptionFont, false);
|
|
break;
|
|
case LookAndFeel::FontID::StatusBar:
|
|
result = GetLookAndFeelFontInternal(ncm.lfStatusFont, false);
|
|
break;
|
|
case LookAndFeel::FontID::MozDialog:
|
|
case LookAndFeel::FontID::MozButton:
|
|
case LookAndFeel::FontID::MozField:
|
|
case LookAndFeel::FontID::MozList:
|
|
// XXX It's not clear to me whether this is exactly the right
|
|
// set of LookAndFeel values to map to the dialog font; we may
|
|
// want to add or remove cases here after reviewing the visual
|
|
// results under various Windows versions.
|
|
result = GetLookAndFeelFontInternal(ncm.lfMessageFont, true);
|
|
break;
|
|
default:
|
|
result = GetLookAndFeelFontInternal(ncm.lfMessageFont, false);
|
|
break;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
bool nsLookAndFeel::GetSysFont(LookAndFeel::FontID anID, nsString& aFontName,
|
|
gfxFontStyle& aFontStyle) {
|
|
LookAndFeelFont font = GetLookAndFeelFont(anID);
|
|
|
|
if (!font.haveFont()) {
|
|
return false;
|
|
}
|
|
|
|
aFontName = std::move(font.name());
|
|
|
|
aFontStyle.size = font.size();
|
|
|
|
// FIXME: What about oblique?
|
|
aFontStyle.style =
|
|
font.italic() ? FontSlantStyle::Italic() : FontSlantStyle::Normal();
|
|
|
|
aFontStyle.weight = FontWeight(font.weight());
|
|
|
|
// FIXME: Set aFontStyle->stretch correctly!
|
|
aFontStyle.stretch = FontStretch::Normal();
|
|
|
|
aFontStyle.systemFont = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool nsLookAndFeel::NativeGetFont(FontID anID, nsString& aFontName,
|
|
gfxFontStyle& aFontStyle) {
|
|
CachedSystemFont& cacheSlot = mSystemFontCache[anID];
|
|
|
|
bool status;
|
|
if (cacheSlot.mCacheValid) {
|
|
status = cacheSlot.mHaveFont;
|
|
if (status) {
|
|
aFontName = cacheSlot.mFontName;
|
|
aFontStyle = cacheSlot.mFontStyle;
|
|
}
|
|
} else {
|
|
status = GetSysFont(anID, aFontName, aFontStyle);
|
|
|
|
cacheSlot.mCacheValid = true;
|
|
cacheSlot.mHaveFont = status;
|
|
if (status) {
|
|
cacheSlot.mFontName = aFontName;
|
|
cacheSlot.mFontStyle = aFontStyle;
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|
|
/* virtual */
|
|
char16_t nsLookAndFeel::GetPasswordCharacterImpl() {
|
|
#define UNICODE_BLACK_CIRCLE_CHAR 0x25cf
|
|
return UNICODE_BLACK_CIRCLE_CHAR;
|
|
}
|
|
|
|
LookAndFeelCache nsLookAndFeel::GetCacheImpl() {
|
|
MOZ_ASSERT(XRE_IsParentProcess());
|
|
|
|
LookAndFeelCache cache = nsXPLookAndFeel::GetCacheImpl();
|
|
|
|
LookAndFeelInt lafInt;
|
|
lafInt.id() = IntID::UseAccessibilityTheme;
|
|
lafInt.value() = GetInt(IntID::UseAccessibilityTheme);
|
|
cache.mInts().AppendElement(lafInt);
|
|
|
|
lafInt.id() = IntID::WindowsDefaultTheme;
|
|
lafInt.value() = GetInt(IntID::WindowsDefaultTheme);
|
|
cache.mInts().AppendElement(lafInt);
|
|
|
|
lafInt.id() = IntID::WindowsThemeIdentifier;
|
|
lafInt.value() = GetInt(IntID::WindowsThemeIdentifier);
|
|
cache.mInts().AppendElement(lafInt);
|
|
|
|
lafInt.id() = IntID::PrimaryPointerCapabilities;
|
|
lafInt.value() = GetInt(IntID::PrimaryPointerCapabilities);
|
|
cache.mInts().AppendElement(lafInt);
|
|
|
|
lafInt.id() = IntID::AllPointerCapabilities;
|
|
lafInt.value() = GetInt(IntID::AllPointerCapabilities);
|
|
cache.mInts().AppendElement(lafInt);
|
|
|
|
for (auto id : mozilla::MakeEnumeratedRange(LookAndFeel::FontID::End)) {
|
|
cache.mFonts().AppendElement(GetLookAndFeelFont(id));
|
|
}
|
|
|
|
return cache;
|
|
}
|
|
|
|
void nsLookAndFeel::SetCacheImpl(const LookAndFeelCache& aCache) {
|
|
DoSetCache(aCache);
|
|
}
|
|
|
|
void nsLookAndFeel::DoSetCache(const LookAndFeelCache& aCache) {
|
|
MOZ_ASSERT(XRE_IsContentProcess());
|
|
MOZ_RELEASE_ASSERT(aCache.mFonts().Length() == FontCache::kSize);
|
|
|
|
for (auto entry : aCache.mInts()) {
|
|
switch (entry.id()) {
|
|
case IntID::UseAccessibilityTheme:
|
|
mUseAccessibilityTheme = entry.value();
|
|
break;
|
|
case IntID::WindowsDefaultTheme:
|
|
mUseDefaultTheme = entry.value();
|
|
break;
|
|
case IntID::WindowsThemeIdentifier:
|
|
mNativeThemeId = entry.value();
|
|
break;
|
|
case IntID::PrimaryPointerCapabilities:
|
|
mPrimaryPointerCapabilities = entry.value();
|
|
break;
|
|
case IntID::AllPointerCapabilities:
|
|
mAllPointerCapabilities = entry.value();
|
|
break;
|
|
default:
|
|
MOZ_ASSERT_UNREACHABLE("Bogus Int ID in cache");
|
|
break;
|
|
}
|
|
}
|
|
|
|
size_t i = 0;
|
|
for (const auto& font : aCache.mFonts()) {
|
|
mFontCache[FontID(i)] = font;
|
|
++i;
|
|
}
|
|
}
|
|
|
|
/* static */
|
|
nsresult nsLookAndFeel::GetAccentColor(nscolor& aColor) {
|
|
nsresult rv;
|
|
|
|
if (!mDwmKey) {
|
|
mDwmKey = do_CreateInstance("@mozilla.org/windows-registry-key;1", &rv);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
rv = mDwmKey->Open(nsIWindowsRegKey::ROOT_KEY_CURRENT_USER,
|
|
u"SOFTWARE\\Microsoft\\Windows\\DWM"_ns,
|
|
nsIWindowsRegKey::ACCESS_QUERY_VALUE);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
uint32_t accentColor;
|
|
if (NS_SUCCEEDED(mDwmKey->ReadIntValue(u"AccentColor"_ns, &accentColor))) {
|
|
// The order of the color components in the DWORD stored in the registry
|
|
// happens to be the same order as we store the components in nscolor
|
|
// so we can just assign directly here.
|
|
aColor = accentColor;
|
|
rv = NS_OK;
|
|
} else {
|
|
rv = NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
mDwmKey->Close();
|
|
|
|
return rv;
|
|
}
|
|
|
|
/* static */
|
|
nsresult nsLookAndFeel::GetAccentColorText(nscolor& aColor) {
|
|
nscolor accentColor;
|
|
nsresult rv = GetAccentColor(accentColor);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
// We want the color that we return for text that will be drawn over
|
|
// a background that has the accent color to have good contrast with
|
|
// the accent color. Windows itself uses either white or black text
|
|
// depending on how light or dark the accent color is. We do the same
|
|
// here based on the luminance of the accent color with a threshhold
|
|
// value. This algorithm should match what Windows does. It comes from:
|
|
//
|
|
// https://docs.microsoft.com/en-us/windows/uwp/style/color
|
|
|
|
float luminance = (NS_GET_R(accentColor) * 2 + NS_GET_G(accentColor) * 5 +
|
|
NS_GET_B(accentColor)) /
|
|
8;
|
|
|
|
aColor = (luminance <= 128) ? NS_RGB(255, 255, 255) : NS_RGB(0, 0, 0);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nscolor nsLookAndFeel::GetColorForSysColorIndex(int index) {
|
|
MOZ_ASSERT(index >= SYS_COLOR_MIN && index <= SYS_COLOR_MAX);
|
|
return mSysColorTable[index - SYS_COLOR_MIN];
|
|
}
|
|
|
|
void nsLookAndFeel::EnsureInit() {
|
|
if (mInitialized) {
|
|
return;
|
|
}
|
|
mInitialized = true;
|
|
|
|
nsresult res;
|
|
|
|
res = GetAccentColor(mColorAccent);
|
|
mHasColorAccent = NS_SUCCEEDED(res);
|
|
|
|
res = GetAccentColorText(mColorAccentText);
|
|
mHasColorAccentText = NS_SUCCEEDED(res);
|
|
|
|
if (nsUXThemeData::IsAppThemed()) {
|
|
res = ::GetColorFromTheme(eUXMenu, MENU_POPUPITEM, MPI_HOT, TMT_TEXTCOLOR,
|
|
mColorMenuHoverText);
|
|
mHasColorMenuHoverText = NS_SUCCEEDED(res);
|
|
|
|
res = ::GetColorFromTheme(eUXMediaToolbar, TP_BUTTON, TS_NORMAL,
|
|
TMT_TEXTCOLOR, mColorMediaText);
|
|
mHasColorMediaText = NS_SUCCEEDED(res);
|
|
|
|
res = ::GetColorFromTheme(eUXCommunicationsToolbar, TP_BUTTON, TS_NORMAL,
|
|
TMT_TEXTCOLOR, mColorCommunicationsText);
|
|
mHasColorCommunicationsText = NS_SUCCEEDED(res);
|
|
}
|
|
|
|
// Fill out the sys color table.
|
|
for (int i = SYS_COLOR_MIN; i <= SYS_COLOR_MAX; ++i) {
|
|
DWORD color = ::GetSysColor(i);
|
|
mSysColorTable[i - SYS_COLOR_MIN] = COLOREF_2_NSRGB(color);
|
|
}
|
|
|
|
RecordTelemetry();
|
|
}
|