зеркало из https://github.com/mozilla/gecko-dev.git
705 строки
24 KiB
Plaintext
705 строки
24 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; 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 "mozilla/widget/ThemeChangeKind.h"
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#include "nsLookAndFeel.h"
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#include "nsCocoaFeatures.h"
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#include "nsNativeThemeColors.h"
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#include "nsStyleConsts.h"
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#include "nsIContent.h"
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#include "gfxFont.h"
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#include "gfxFontConstants.h"
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#include "gfxPlatformMac.h"
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#include "nsCSSColorUtils.h"
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#include "mozilla/FontPropertyTypes.h"
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#include "mozilla/gfx/2D.h"
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#include "mozilla/StaticPrefs_widget.h"
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#include "mozilla/Telemetry.h"
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#include "mozilla/widget/WidgetMessageUtils.h"
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#include "mozilla/MacStringHelpers.h"
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#import <Cocoa/Cocoa.h>
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#import <Carbon/Carbon.h>
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#import <AppKit/NSColor.h>
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// This must be included last:
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#include "nsObjCExceptions.h"
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using namespace mozilla;
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@interface MOZLookAndFeelDynamicChangeObserver : NSObject
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+ (void)startObserving;
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@end
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nsLookAndFeel::nsLookAndFeel() {
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[MOZLookAndFeelDynamicChangeObserver startObserving];
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}
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nsLookAndFeel::~nsLookAndFeel() = default;
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void nsLookAndFeel::EnsureInit() {
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if (mInitialized) {
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return;
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}
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK
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mInitialized = true;
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NSWindow* window =
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[[NSWindow alloc] initWithContentRect:NSZeroRect
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styleMask:NSWindowStyleMaskTitled
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backing:NSBackingStoreBuffered
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defer:NO];
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auto release = MakeScopeExit([&] { [window release]; });
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mRtl = window.windowTitlebarLayoutDirection ==
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NSUserInterfaceLayoutDirectionRightToLeft;
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mTitlebarHeight = std::ceil(window.frame.size.height);
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RecordTelemetry();
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NS_OBJC_END_TRY_ABORT_BLOCK
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}
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void nsLookAndFeel::RefreshImpl() {
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mInitialized = false;
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nsXPLookAndFeel::RefreshImpl();
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}
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static nscolor GetColorFromNSColor(NSColor* aColor) {
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NSColor* deviceColor =
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[aColor colorUsingColorSpace:NSColorSpace.deviceRGBColorSpace];
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return NS_RGBA((unsigned int)(deviceColor.redComponent * 255.0),
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(unsigned int)(deviceColor.greenComponent * 255.0),
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(unsigned int)(deviceColor.blueComponent * 255.0),
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(unsigned int)(deviceColor.alphaComponent * 255.0));
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}
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static nscolor GetColorFromNSColorWithCustomAlpha(NSColor* aColor,
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float alpha) {
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NSColor* deviceColor =
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[aColor colorUsingColorSpace:[NSColorSpace deviceRGBColorSpace]];
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return NS_RGBA((unsigned int)(deviceColor.redComponent * 255.0),
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(unsigned int)(deviceColor.greenComponent * 255.0),
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(unsigned int)(deviceColor.blueComponent * 255.0),
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(unsigned int)(alpha * 255.0));
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}
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// Turns an opaque selection color into a partially transparent selection color,
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// which usually leads to better contrast with the text color and which should
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// look more visually appealing in most contexts.
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// The idea is that the text and its regular, non-selected background are
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// usually chosen in such a way that they contrast well. Making the selection
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// color partially transparent causes the selection color to mix with the text's
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// regular background, so the end result will often have better contrast with
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// the text than an arbitrary opaque selection color.
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// The motivating example for this is the light selection color on dark web
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// pages: White text on a light blue selection color has very bad contrast,
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// whereas white text on dark blue (which what you get if you mix
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// partially-transparent light blue with the black textbox background) has much
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// better contrast.
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static nscolor ProcessSelectionBackground(nscolor aColor, ColorScheme aScheme) {
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if (aScheme == ColorScheme::Dark) {
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// When we use a dark selection color, we do not change alpha because we do
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// not use dark selection in content. The dark system color is appropriate
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// for Firefox UI without needing to adjust its alpha.
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return aColor;
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}
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uint16_t hue, sat, value;
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uint8_t alpha;
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nscolor resultColor = aColor;
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NS_RGB2HSV(resultColor, hue, sat, value, alpha);
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int factor = 2;
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alpha = alpha / factor;
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if (sat > 0) {
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// The color is not a shade of grey, restore the saturation taken away by
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// the transparency.
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sat = mozilla::clamped(sat * factor, 0, 255);
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} else {
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// The color is a shade of grey, find the value that looks equivalent
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// on a white background with the given opacity.
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value = mozilla::clamped(255 - (255 - value) * factor, 0, 255);
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}
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NS_HSV2RGB(resultColor, hue, sat, value, alpha);
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return resultColor;
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}
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nsresult nsLookAndFeel::NativeGetColor(ColorID aID, ColorScheme aScheme,
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nscolor& aColor) {
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK
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NSAppearance.currentAppearance = NSAppearanceForColorScheme(aScheme);
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nscolor color = 0;
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switch (aID) {
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case ColorID::Infobackground:
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color = aScheme == ColorScheme::Light
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? NS_RGB(0xdd, 0xdd, 0xdd)
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: GetColorFromNSColor(NSColor.windowBackgroundColor);
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break;
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case ColorID::Highlight:
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color = ProcessSelectionBackground(
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GetColorFromNSColor(NSColor.selectedTextBackgroundColor), aScheme);
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break;
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// This is used to gray out the selection when it's not focused. Used with
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// nsISelectionController::SELECTION_DISABLED.
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case ColorID::TextSelectDisabledBackground:
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color = ProcessSelectionBackground(
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GetColorFromNSColor(NSColor.secondarySelectedControlColor), aScheme);
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break;
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case ColorID::MozMenuhoverdisabled:
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aColor = NS_TRANSPARENT;
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break;
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case ColorID::Accentcolor:
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color = GetColorFromNSColor(NSColor.controlAccentColor);
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break;
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case ColorID::MozMenuhover:
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case ColorID::Selecteditem:
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color = GetColorFromNSColor(NSColor.selectedContentBackgroundColor);
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if (aID == ColorID::MozMenuhover &&
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!LookAndFeel::GetInt(IntID::PrefersReducedTransparency)) {
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// Wash the color a little bit with semi-transparent white to match a
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// bit closer the native NSVisualEffectSelection on menus.
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color = NS_ComposeColors(
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color,
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NS_RGBA(255, 255, 255, aScheme == ColorScheme::Light ? 51 : 25));
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}
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break;
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case ColorID::Accentcolortext:
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case ColorID::MozMenuhovertext:
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case ColorID::Selecteditemtext:
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color = GetColorFromNSColor(NSColor.selectedMenuItemTextColor);
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break;
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case ColorID::IMESelectedRawTextBackground:
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case ColorID::IMESelectedConvertedTextBackground:
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case ColorID::IMERawInputBackground:
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case ColorID::IMEConvertedTextBackground:
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color = NS_TRANSPARENT;
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break;
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case ColorID::IMESelectedRawTextForeground:
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case ColorID::IMESelectedConvertedTextForeground:
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case ColorID::IMERawInputForeground:
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case ColorID::IMEConvertedTextForeground:
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case ColorID::Highlighttext:
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color = NS_SAME_AS_FOREGROUND_COLOR;
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break;
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case ColorID::IMERawInputUnderline:
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case ColorID::IMEConvertedTextUnderline:
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color = NS_40PERCENT_FOREGROUND_COLOR;
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break;
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case ColorID::IMESelectedRawTextUnderline:
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case ColorID::IMESelectedConvertedTextUnderline:
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color = NS_SAME_AS_FOREGROUND_COLOR;
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break;
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//
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// css2 system colors http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
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//
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// It's really hard to effectively map these to the Appearance Manager
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// properly, since they are modeled word for word after the win32 system
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// colors and don't have any real counterparts in the Mac world. I'm sure
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// we'll be tweaking these for years to come.
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//
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// Thanks to mpt26@student.canterbury.ac.nz for the hardcoded values that
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// form the defaults
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// if querying the Appearance Manager fails ;)
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//
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case ColorID::MozMacDefaultbuttontext:
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color = NS_RGB(0xFF, 0xFF, 0xFF);
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break;
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case ColorID::MozSidebar:
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color = aScheme == ColorScheme::Light ? NS_RGB(0xf6, 0xf6, 0xf6)
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: NS_RGB(0x2d, 0x2d, 0x2d);
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break;
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case ColorID::MozSidebarborder:
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// hsla(240, 5%, 5%, .1)
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color = NS_RGBA(12, 12, 13, 26);
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break;
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case ColorID::MozButtonactivetext:
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// Pre-macOS 12, pressed buttons were filled with the highlight color and
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// the text was white. Starting with macOS 12, pressed (non-default)
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// buttons are filled with medium gray and the text color is the same as
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// in the non-pressed state.
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color = nsCocoaFeatures::OnMontereyOrLater()
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? GetColorFromNSColor(NSColor.controlTextColor)
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: NS_RGB(0xFF, 0xFF, 0xFF);
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break;
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case ColorID::Windowtext:
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case ColorID::MozDialogtext:
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color = GetColorFromNSColor(NSColor.windowFrameTextColor);
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break;
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case ColorID::Appworkspace:
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color = NS_RGB(0xFF, 0xFF, 0xFF);
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break;
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case ColorID::Background:
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color = NS_RGB(0x63, 0x63, 0xCE);
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break;
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case ColorID::Buttonface:
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case ColorID::MozButtonhoverface:
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case ColorID::MozButtonactiveface:
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case ColorID::MozButtondisabledface:
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color = GetColorFromNSColor(NSColor.controlColor);
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if (!NS_GET_A(color)) {
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color = GetColorFromNSColor(NSColor.controlBackgroundColor);
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}
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break;
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case ColorID::Buttonhighlight:
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color = GetColorFromNSColor(NSColor.selectedControlColor);
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break;
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case ColorID::Scrollbar:
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color = GetColorFromNSColor(NSColor.scrollBarColor);
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break;
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case ColorID::Threedhighlight:
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color = GetColorFromNSColor(NSColor.highlightColor);
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break;
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case ColorID::Buttonshadow:
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case ColorID::Threeddarkshadow:
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color = aScheme == ColorScheme::Dark ? *GenericDarkColor(aID)
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: NS_RGB(0xDC, 0xDC, 0xDC);
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break;
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case ColorID::Threedshadow:
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color = aScheme == ColorScheme::Dark ? *GenericDarkColor(aID)
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: NS_RGB(0xE0, 0xE0, 0xE0);
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break;
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case ColorID::Threedface:
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color = aScheme == ColorScheme::Dark ? *GenericDarkColor(aID)
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: NS_RGB(0xF0, 0xF0, 0xF0);
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break;
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case ColorID::Threedlightshadow:
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case ColorID::Buttonborder:
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case ColorID::MozDisabledfield:
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color = aScheme == ColorScheme::Dark ? *GenericDarkColor(aID)
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: NS_RGB(0xDA, 0xDA, 0xDA);
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break;
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case ColorID::Menu:
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// Hand-picked from Sonoma because there doesn't seem to be any
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// appropriate menu system color.
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color = aScheme == ColorScheme::Dark ? NS_RGB(0x36, 0x36, 0x39)
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: NS_RGB(0xeb, 0xeb, 0xeb);
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break;
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case ColorID::Windowframe:
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color = GetColorFromNSColor(NSColor.windowFrameColor);
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break;
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case ColorID::MozDialog:
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case ColorID::Window:
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color = GetColorFromNSColor(aScheme == ColorScheme::Light
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? NSColor.windowBackgroundColor
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: NSColor.underPageBackgroundColor);
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break;
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case ColorID::Field:
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case ColorID::MozCombobox:
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color = GetColorFromNSColor(NSColor.controlBackgroundColor);
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break;
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case ColorID::Fieldtext:
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case ColorID::MozComboboxtext:
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case ColorID::Buttontext:
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case ColorID::MozButtonhovertext:
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case ColorID::Menutext:
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case ColorID::Infotext:
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case ColorID::MozCellhighlighttext:
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case ColorID::MozSidebartext:
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color = GetColorFromNSColor(NSColor.controlTextColor);
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break;
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case ColorID::MozMacFocusring:
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color = GetColorFromNSColorWithCustomAlpha(
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NSColor.keyboardFocusIndicatorColor, 0.48);
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break;
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case ColorID::MozMacDisabledtoolbartext:
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case ColorID::Graytext:
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color = GetColorFromNSColor(NSColor.disabledControlTextColor);
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break;
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case ColorID::MozCellhighlight:
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// For inactive list selection
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color = GetColorFromNSColor(NSColor.secondarySelectedControlColor);
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break;
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case ColorID::MozColheadertext:
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case ColorID::MozColheaderhovertext:
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case ColorID::MozColheaderactivetext:
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color = GetColorFromNSColor(NSColor.headerTextColor);
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break;
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case ColorID::MozColheaderactive:
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color = GetColorFromNSColor(
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NSColor.unemphasizedSelectedContentBackgroundColor);
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break;
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case ColorID::MozColheader:
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case ColorID::MozColheaderhover:
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case ColorID::MozEventreerow:
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// Background color of even list rows.
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color =
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GetColorFromNSColor(NSColor.controlAlternatingRowBackgroundColors[0]);
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break;
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case ColorID::MozOddtreerow:
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// Background color of odd list rows.
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color =
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GetColorFromNSColor(NSColor.controlAlternatingRowBackgroundColors[1]);
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break;
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case ColorID::MozNativehyperlinktext:
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color = GetColorFromNSColor(NSColor.linkColor);
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break;
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case ColorID::MozNativevisitedhyperlinktext:
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color = GetColorFromNSColor(NSColor.systemPurpleColor);
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break;
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case ColorID::MozHeaderbartext:
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case ColorID::MozHeaderbarinactivetext:
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case ColorID::Inactivecaptiontext:
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case ColorID::Captiontext:
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aColor = GetColorFromNSColor(NSColor.textColor);
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return NS_OK;
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case ColorID::MozHeaderbar:
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case ColorID::MozHeaderbarinactive:
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case ColorID::Inactivecaption:
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case ColorID::Activecaption:
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// This has better contrast than the stand-in colors.
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aColor = GetColorFromNSColor(NSColor.windowBackgroundColor);
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return NS_OK;
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case ColorID::Marktext:
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case ColorID::Mark:
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case ColorID::SpellCheckerUnderline:
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case ColorID::Activeborder:
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case ColorID::Inactiveborder:
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case ColorID::MozAutofillBackground:
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case ColorID::TargetTextBackground:
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case ColorID::TargetTextForeground:
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aColor = GetStandinForNativeColor(aID, aScheme);
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return NS_OK;
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default:
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aColor = NS_RGB(0xff, 0xff, 0xff);
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return NS_ERROR_FAILURE;
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}
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aColor = color;
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return NS_OK;
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NS_OBJC_END_TRY_ABORT_BLOCK
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}
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static bool SystemWantsDarkTheme() {
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// This returns true if the macOS system appearance is set to dark mode,
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// false otherwise.
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NSAppearanceName aquaOrDarkAqua =
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[NSApp.effectiveAppearance bestMatchFromAppearancesWithNames:@[
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NSAppearanceNameAqua, NSAppearanceNameDarkAqua
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]];
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return [aquaOrDarkAqua isEqualToString:NSAppearanceNameDarkAqua];
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}
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nsresult nsLookAndFeel::NativeGetInt(IntID aID, int32_t& aResult) {
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NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
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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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aResult = 567;
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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::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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aResult = 200;
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break;
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case IntID::MenusCanOverlapOSBar:
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// xul popups are not allowed to overlap the menubar.
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aResult = 0;
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break;
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case IntID::SkipNavigatingDisabledMenuItem:
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aResult = 1;
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break;
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case IntID::DragThresholdX:
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case IntID::DragThresholdY:
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aResult = 4;
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break;
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case IntID::ScrollArrowStyle:
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aResult = eScrollArrow_None;
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break;
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case IntID::UseOverlayScrollbars:
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case IntID::AllowOverlayScrollbarsOverlap:
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aResult = NSScroller.preferredScrollerStyle == NSScrollerStyleOverlay;
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break;
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case IntID::ScrollbarDisplayOnMouseMove:
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aResult = 0;
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break;
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case IntID::ScrollbarFadeBeginDelay:
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aResult = 450;
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break;
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case IntID::ScrollbarFadeDuration:
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aResult = 200;
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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 = 1000;
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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::MacBigSurTheme:
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aResult = nsCocoaFeatures::OnBigSurOrLater();
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break;
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case IntID::MacRTL:
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EnsureInit();
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aResult = mRtl;
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break;
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case IntID::MacTitlebarHeight:
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EnsureInit();
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aResult = mTitlebarHeight;
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break;
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case IntID::AlertNotificationOrigin:
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aResult = NS_ALERT_TOP;
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break;
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case IntID::ScrollToClick: {
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aResult = [[NSUserDefaults standardUserDefaults]
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boolForKey:@"AppleScrollerPagingBehavior"];
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} break;
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case IntID::ChosenMenuItemsShouldBlink:
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aResult = 1;
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break;
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case IntID::IMERawInputUnderlineStyle:
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case IntID::IMEConvertedTextUnderlineStyle:
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case IntID::IMESelectedRawTextUnderlineStyle:
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case IntID::IMESelectedConvertedTextUnderline:
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aResult = static_cast<int32_t>(StyleTextDecorationStyle::Solid);
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break;
|
|
case IntID::SpellCheckerUnderlineStyle:
|
|
aResult = static_cast<int32_t>(StyleTextDecorationStyle::Dotted);
|
|
break;
|
|
case IntID::ScrollbarButtonAutoRepeatBehavior:
|
|
aResult = 0;
|
|
break;
|
|
case IntID::SwipeAnimationEnabled:
|
|
aResult = NSEvent.isSwipeTrackingFromScrollEventsEnabled;
|
|
break;
|
|
case IntID::ContextMenuOffsetVertical:
|
|
aResult = -6;
|
|
break;
|
|
case IntID::ContextMenuOffsetHorizontal:
|
|
aResult = 1;
|
|
break;
|
|
case IntID::SystemUsesDarkTheme:
|
|
aResult = SystemWantsDarkTheme();
|
|
break;
|
|
case IntID::PrefersReducedMotion:
|
|
aResult =
|
|
NSWorkspace.sharedWorkspace.accessibilityDisplayShouldReduceMotion;
|
|
break;
|
|
case IntID::PrefersReducedTransparency:
|
|
aResult = NSWorkspace.sharedWorkspace
|
|
.accessibilityDisplayShouldReduceTransparency;
|
|
break;
|
|
case IntID::InvertedColors:
|
|
aResult =
|
|
NSWorkspace.sharedWorkspace.accessibilityDisplayShouldInvertColors;
|
|
break;
|
|
case IntID::UseAccessibilityTheme:
|
|
aResult = NSWorkspace.sharedWorkspace
|
|
.accessibilityDisplayShouldIncreaseContrast;
|
|
break;
|
|
case IntID::PanelAnimations:
|
|
aResult = 1;
|
|
break;
|
|
case IntID::FullKeyboardAccess:
|
|
aResult = NSApp.isFullKeyboardAccessEnabled;
|
|
break;
|
|
default:
|
|
aResult = 0;
|
|
res = NS_ERROR_FAILURE;
|
|
}
|
|
return res;
|
|
|
|
NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
|
|
}
|
|
|
|
nsresult nsLookAndFeel::NativeGetFloat(FloatID aID, float& aResult) {
|
|
NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
|
|
|
|
nsresult res = NS_OK;
|
|
|
|
switch (aID) {
|
|
case FloatID::IMEUnderlineRelativeSize:
|
|
aResult = 2.0f;
|
|
break;
|
|
case FloatID::SpellCheckerUnderlineRelativeSize:
|
|
aResult = 2.0f;
|
|
break;
|
|
case FloatID::CursorScale: {
|
|
id uaDefaults = [[NSUserDefaults alloc]
|
|
initWithSuiteName:@"com.apple.universalaccess"];
|
|
float f = [uaDefaults floatForKey:@"mouseDriverCursorSize"];
|
|
[uaDefaults release];
|
|
aResult = f > 0.0 ? f : 1.0; // default to 1.0 if value not available
|
|
break;
|
|
}
|
|
default:
|
|
aResult = -1.0;
|
|
res = NS_ERROR_FAILURE;
|
|
}
|
|
|
|
return res;
|
|
|
|
NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
|
|
}
|
|
|
|
bool nsLookAndFeel::NativeGetFont(FontID aID, nsString& aFontName,
|
|
gfxFontStyle& aFontStyle) {
|
|
NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
|
|
|
|
nsAutoCString name;
|
|
gfxPlatformMac::LookupSystemFont(aID, name, aFontStyle);
|
|
aFontName.Append(NS_ConvertUTF8toUTF16(name));
|
|
|
|
return true;
|
|
|
|
NS_OBJC_END_TRY_BLOCK_RETURN(false);
|
|
}
|
|
|
|
void nsLookAndFeel::RecordAccessibilityTelemetry() {
|
|
if ([[NSWorkspace sharedWorkspace]
|
|
respondsToSelector:@selector
|
|
(accessibilityDisplayShouldInvertColors)]) {
|
|
bool val =
|
|
[[NSWorkspace sharedWorkspace] accessibilityDisplayShouldInvertColors];
|
|
Telemetry::ScalarSet(Telemetry::ScalarID::A11Y_INVERT_COLORS, val);
|
|
}
|
|
}
|
|
|
|
nsresult nsLookAndFeel::GetKeyboardLayoutImpl(nsACString& aLayout) {
|
|
TISInputSourceRef source = ::TISCopyCurrentKeyboardInputSource();
|
|
nsAutoString layout;
|
|
|
|
CFStringRef layoutName = static_cast<CFStringRef>(
|
|
::TISGetInputSourceProperty(source, kTISPropertyLocalizedName));
|
|
CopyNSStringToXPCOMString((const NSString*)layoutName, layout);
|
|
aLayout.Assign(NS_ConvertUTF16toUTF8(layout));
|
|
|
|
::CFRelease(source);
|
|
return NS_OK;
|
|
}
|
|
|
|
@implementation MOZLookAndFeelDynamicChangeObserver
|
|
|
|
+ (void)startObserving {
|
|
static MOZLookAndFeelDynamicChangeObserver* gInstance = nil;
|
|
if (!gInstance) {
|
|
gInstance = [[MOZLookAndFeelDynamicChangeObserver alloc] init]; // leaked
|
|
}
|
|
}
|
|
|
|
- (instancetype)init {
|
|
self = [super init];
|
|
|
|
[NSNotificationCenter.defaultCenter
|
|
addObserver:self
|
|
selector:@selector(colorsChanged)
|
|
name:NSControlTintDidChangeNotification
|
|
object:nil];
|
|
[NSNotificationCenter.defaultCenter
|
|
addObserver:self
|
|
selector:@selector(colorsChanged)
|
|
name:NSSystemColorsDidChangeNotification
|
|
object:nil];
|
|
|
|
[NSWorkspace.sharedWorkspace.notificationCenter
|
|
addObserver:self
|
|
selector:@selector(mediaQueriesChanged)
|
|
name:NSWorkspaceAccessibilityDisplayOptionsDidChangeNotification
|
|
object:nil];
|
|
|
|
[NSNotificationCenter.defaultCenter
|
|
addObserver:self
|
|
selector:@selector(scrollbarsChanged)
|
|
name:NSPreferredScrollerStyleDidChangeNotification
|
|
object:nil];
|
|
[NSDistributedNotificationCenter.defaultCenter
|
|
addObserver:self
|
|
selector:@selector(scrollbarsChanged)
|
|
name:@"AppleAquaScrollBarVariantChanged"
|
|
object:nil
|
|
suspensionBehavior:NSNotificationSuspensionBehaviorDeliverImmediately];
|
|
[NSDistributedNotificationCenter.defaultCenter
|
|
addObserver:self
|
|
selector:@selector(cachedValuesChanged)
|
|
name:@"AppleNoRedisplayAppearancePreferenceChanged"
|
|
object:nil
|
|
suspensionBehavior:NSNotificationSuspensionBehaviorCoalesce];
|
|
[NSDistributedNotificationCenter.defaultCenter
|
|
addObserver:self
|
|
selector:@selector(cachedValuesChanged)
|
|
name:@"com.apple.KeyboardUIModeDidChange"
|
|
object:nil
|
|
suspensionBehavior:NSNotificationSuspensionBehaviorDeliverImmediately];
|
|
|
|
[NSApp addObserver:self
|
|
forKeyPath:@"effectiveAppearance"
|
|
options:0
|
|
context:nil];
|
|
|
|
return self;
|
|
}
|
|
|
|
- (void)observeValueForKeyPath:(NSString*)keyPath
|
|
ofObject:(id)object
|
|
change:(NSDictionary<NSKeyValueChangeKey, id>*)change
|
|
context:(void*)context {
|
|
if ([keyPath isEqualToString:@"effectiveAppearance"]) {
|
|
[self entireThemeChanged];
|
|
} else {
|
|
[super observeValueForKeyPath:keyPath
|
|
ofObject:object
|
|
change:change
|
|
context:context];
|
|
}
|
|
}
|
|
|
|
- (void)entireThemeChanged {
|
|
LookAndFeel::NotifyChangedAllWindows(widget::ThemeChangeKind::StyleAndLayout);
|
|
}
|
|
|
|
- (void)scrollbarsChanged {
|
|
LookAndFeel::NotifyChangedAllWindows(widget::ThemeChangeKind::StyleAndLayout);
|
|
}
|
|
|
|
- (void)mediaQueriesChanged {
|
|
// Changing`Invert Colors` sends
|
|
// AccessibilityDisplayOptionsDidChangeNotifications. We monitor that setting
|
|
// via telemetry, so call into that recording method here.
|
|
nsLookAndFeel::RecordAccessibilityTelemetry();
|
|
LookAndFeel::NotifyChangedAllWindows(
|
|
widget::ThemeChangeKind::MediaQueriesOnly);
|
|
}
|
|
|
|
- (void)colorsChanged {
|
|
LookAndFeel::NotifyChangedAllWindows(widget::ThemeChangeKind::Style);
|
|
}
|
|
|
|
- (void)cachedValuesChanged {
|
|
// We only need to re-cache (and broadcast) updated LookAndFeel values, so
|
|
// that they're up-to-date the next time they're queried. No further change
|
|
// handling is needed.
|
|
// TODO: Add a change hint for this which avoids the unnecessary media query
|
|
// invalidation.
|
|
LookAndFeel::NotifyChangedAllWindows(
|
|
widget::ThemeChangeKind::MediaQueriesOnly);
|
|
}
|
|
@end
|