mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-24 21:31:04 +00:00
123 lines
3.8 KiB
C++
123 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef __nsXPLookAndFeel
|
|
#define __nsXPLookAndFeel
|
|
|
|
#include "mozilla/LookAndFeel.h"
|
|
#include "nsTArray.h"
|
|
|
|
class nsLookAndFeel;
|
|
|
|
struct nsLookAndFeelIntPref
|
|
{
|
|
const char* name;
|
|
mozilla::LookAndFeel::IntID id;
|
|
bool isSet;
|
|
int32_t intVar;
|
|
};
|
|
|
|
struct nsLookAndFeelFloatPref
|
|
{
|
|
const char* name;
|
|
mozilla::LookAndFeel::FloatID id;
|
|
bool isSet;
|
|
float floatVar;
|
|
};
|
|
|
|
#define CACHE_BLOCK(x) ((x) >> 5)
|
|
#define CACHE_BIT(x) (1 << ((x) & 31))
|
|
|
|
#define COLOR_CACHE_SIZE (CACHE_BLOCK(LookAndFeel::eColorID_LAST_COLOR) + 1)
|
|
#define IS_COLOR_CACHED(x) (CACHE_BIT(x) & nsXPLookAndFeel::sCachedColorBits[CACHE_BLOCK(x)])
|
|
#define CLEAR_COLOR_CACHE(x) nsXPLookAndFeel::sCachedColors[(x)] =0; \
|
|
nsXPLookAndFeel::sCachedColorBits[CACHE_BLOCK(x)] &= ~(CACHE_BIT(x));
|
|
#define CACHE_COLOR(x, y) nsXPLookAndFeel::sCachedColors[(x)] = y; \
|
|
nsXPLookAndFeel::sCachedColorBits[CACHE_BLOCK(x)] |= CACHE_BIT(x);
|
|
|
|
class nsXPLookAndFeel: public mozilla::LookAndFeel
|
|
{
|
|
public:
|
|
virtual ~nsXPLookAndFeel();
|
|
|
|
static nsXPLookAndFeel* GetInstance();
|
|
static void Shutdown();
|
|
|
|
void Init();
|
|
|
|
//
|
|
// All these routines will return NS_OK if they have a value,
|
|
// in which case the nsLookAndFeel should use that value;
|
|
// otherwise we'll return NS_ERROR_NOT_AVAILABLE, in which case, the
|
|
// platform-specific nsLookAndFeel should use its own values instead.
|
|
//
|
|
nsresult GetColorImpl(ColorID aID, bool aUseStandinsForNativeColors,
|
|
nscolor &aResult);
|
|
virtual nsresult GetIntImpl(IntID aID, int32_t &aResult);
|
|
virtual nsresult GetFloatImpl(FloatID aID, float &aResult);
|
|
|
|
// This one is different: there are no override prefs (fixme?), so
|
|
// there is no XP implementation, only per-system impls.
|
|
virtual bool GetFontImpl(FontID aID, nsString& aName,
|
|
gfxFontStyle& aStyle,
|
|
float aDevPixPerCSSPixel) = 0;
|
|
|
|
virtual void RefreshImpl();
|
|
|
|
virtual char16_t GetPasswordCharacterImpl()
|
|
{
|
|
return char16_t('*');
|
|
}
|
|
|
|
virtual bool GetEchoPasswordImpl()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
virtual uint32_t GetPasswordMaskDelayImpl()
|
|
{
|
|
return 600;
|
|
}
|
|
|
|
virtual nsTArray<LookAndFeelInt> GetIntCacheImpl();
|
|
virtual void SetIntCacheImpl(const nsTArray<LookAndFeelInt>& aLookAndFeelIntCache) {}
|
|
|
|
virtual void NativeInit() = 0;
|
|
|
|
protected:
|
|
nsXPLookAndFeel();
|
|
|
|
static void IntPrefChanged(nsLookAndFeelIntPref *data);
|
|
static void FloatPrefChanged(nsLookAndFeelFloatPref *data);
|
|
static void ColorPrefChanged(unsigned int index, const char *prefName);
|
|
void InitFromPref(nsLookAndFeelIntPref* aPref);
|
|
void InitFromPref(nsLookAndFeelFloatPref* aPref);
|
|
void InitColorFromPref(int32_t aIndex);
|
|
virtual nsresult NativeGetColor(ColorID aID, nscolor &aResult) = 0;
|
|
bool IsSpecialColor(ColorID aID, nscolor &aColor);
|
|
bool ColorIsNotCSSAccessible(ColorID aID);
|
|
nscolor GetStandinForNativeColor(ColorID aID);
|
|
|
|
static void OnPrefChanged(const char* aPref, void* aClosure);
|
|
|
|
static bool sInitialized;
|
|
static nsLookAndFeelIntPref sIntPrefs[];
|
|
static nsLookAndFeelFloatPref sFloatPrefs[];
|
|
/* this length must not be shorter than the length of the longest string in the array
|
|
* see nsXPLookAndFeel.cpp
|
|
*/
|
|
static const char sColorPrefs[][41];
|
|
static int32_t sCachedColors[LookAndFeel::eColorID_LAST_COLOR];
|
|
static int32_t sCachedColorBits[COLOR_CACHE_SIZE];
|
|
static bool sUseNativeColors;
|
|
static bool sUseStandinsForNativeColors;
|
|
static bool sFindbarModalHighlight;
|
|
|
|
static nsXPLookAndFeel* sInstance;
|
|
static bool sShutdown;
|
|
};
|
|
|
|
#endif
|