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gecko-dev/widget/windows/nsNativeThemeWin.cpp

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/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* David Hyatt (hyatt@netscape.com).
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Tim Hill (tim@prismelite.com)
* James Ross (silver@warwickcompsoc.co.uk)
* Simon Bünzli (zeniko@gmail.com)
* Jim Mathies (jmathies@mozilla.com)
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <windows.h>
#include "nsNativeThemeWin.h"
#include "nsRenderingContext.h"
#include "nsRect.h"
#include "nsSize.h"
#include "nsTransform2D.h"
#include "nsThemeConstants.h"
#include "nsIPresShell.h"
#include "nsPresContext.h"
#include "nsIContent.h"
#include "nsIDocument.h"
#include "nsIFrame.h"
#include "nsEventStates.h"
#include "nsINameSpaceManager.h"
#include "nsIDOMHTMLInputElement.h"
#include "nsMenuFrame.h"
#include "nsGkAtoms.h"
#include <malloc.h>
#include "nsWindow.h"
#include "nsIComboboxControlFrame.h"
#include "prinrval.h"
#include "WinUtils.h"
#include "gfxPlatform.h"
#include "gfxContext.h"
#include "gfxMatrix.h"
#include "gfxWindowsPlatform.h"
#include "gfxWindowsSurface.h"
#include "nsUXThemeData.h"
#include "nsUXThemeConstants.h"
using namespace mozilla::widget;
#ifdef PR_LOGGING
extern PRLogModuleInfo* gWindowsLog;
#endif
// Default fps when animating themed widgets.
#define DEFAULT_ANIMATION_FPS 30
NS_IMPL_ISUPPORTS_INHERITED1(nsNativeThemeWin, nsNativeTheme, nsITheme)
static inline bool IsHTMLContent(nsIFrame *frame)
{
nsIContent* content = frame->GetContent();
return content && content->IsHTML();
}
static PRInt32 GetTopLevelWindowActiveState(nsIFrame *aFrame)
{
// Get the widget. nsIFrame's GetNearestWidget walks up the view chain
// until it finds a real window.
nsIWidget* widget = aFrame->GetNearestWidget();
nsWindow * window = static_cast<nsWindow*>(widget);
if (!window)
return mozilla::widget::themeconst::FS_INACTIVE;
if (widget && !window->IsTopLevelWidget() &&
!(window = window->GetParentWindow(false)))
return mozilla::widget::themeconst::FS_INACTIVE;
if (window->GetWindowHandle() == ::GetActiveWindow())
return mozilla::widget::themeconst::FS_ACTIVE;
return mozilla::widget::themeconst::FS_INACTIVE;
}
static PRInt32 GetWindowFrameButtonState(nsIFrame *aFrame, nsEventStates eventState)
{
if (GetTopLevelWindowActiveState(aFrame) ==
mozilla::widget::themeconst::FS_INACTIVE) {
if (eventState.HasState(NS_EVENT_STATE_HOVER))
return mozilla::widget::themeconst::BS_HOT;
return mozilla::widget::themeconst::BS_INACTIVE;
}
if (eventState.HasState(NS_EVENT_STATE_HOVER)) {
if (eventState.HasState(NS_EVENT_STATE_ACTIVE))
return mozilla::widget::themeconst::BS_PUSHED;
return mozilla::widget::themeconst::BS_HOT;
}
return mozilla::widget::themeconst::BS_NORMAL;
}
static PRInt32 GetClassicWindowFrameButtonState(nsEventStates eventState)
{
if (eventState.HasState(NS_EVENT_STATE_ACTIVE) &&
eventState.HasState(NS_EVENT_STATE_HOVER))
return DFCS_BUTTONPUSH|DFCS_PUSHED;
return DFCS_BUTTONPUSH;
}
static void QueryForButtonData(nsIFrame *aFrame)
{
if (nsUXThemeData::sTitlebarInfoPopulatedThemed && nsUXThemeData::sTitlebarInfoPopulatedAero)
return;
nsIWidget* widget = aFrame->GetNearestWidget();
nsWindow * window = static_cast<nsWindow*>(widget);
if (!window)
return;
if (!window->IsTopLevelWidget() &&
!(window = window->GetParentWindow(false)))
return;
nsUXThemeData::UpdateTitlebarInfo(window->GetWindowHandle());
}
nsNativeThemeWin::nsNativeThemeWin() {
// If there is a relevant change in forms.css for windows platform,
// static widget style variables (e.g. sButtonBorderSize) should be
// reinitialized here.
}
nsNativeThemeWin::~nsNativeThemeWin() {
nsUXThemeData::Invalidate();
}
static bool IsTopLevelMenu(nsIFrame *aFrame)
{
bool isTopLevel(false);
nsMenuFrame *menuFrame = do_QueryFrame(aFrame);
if (menuFrame) {
isTopLevel = menuFrame->IsOnMenuBar();
}
return isTopLevel;
}
static MARGINS GetCheckboxMargins(HANDLE theme, HDC hdc)
{
MARGINS checkboxContent = {0};
GetThemeMargins(theme, hdc, MENU_POPUPCHECK, MCB_NORMAL, TMT_CONTENTMARGINS, NULL, &checkboxContent);
return checkboxContent;
}
static SIZE GetCheckboxBGSize(HANDLE theme, HDC hdc)
{
SIZE checkboxSize;
GetThemePartSize(theme, hdc, MENU_POPUPCHECK, MC_CHECKMARKNORMAL, NULL, TS_TRUE, &checkboxSize);
MARGINS checkboxMargins = GetCheckboxMargins(theme, hdc);
int leftMargin = checkboxMargins.cxLeftWidth;
int rightMargin = checkboxMargins.cxRightWidth;
int topMargin = checkboxMargins.cyTopHeight;
int bottomMargin = checkboxMargins.cyBottomHeight;
int width = leftMargin + checkboxSize.cx + rightMargin;
int height = topMargin + checkboxSize.cy + bottomMargin;
SIZE ret;
ret.cx = width;
ret.cy = height;
return ret;
}
static SIZE GetCheckboxBGBounds(HANDLE theme, HDC hdc)
{
MARGINS checkboxBGSizing = {0};
MARGINS checkboxBGContent = {0};
GetThemeMargins(theme, hdc, MENU_POPUPCHECKBACKGROUND, MCB_NORMAL, TMT_SIZINGMARGINS, NULL, &checkboxBGSizing);
GetThemeMargins(theme, hdc, MENU_POPUPCHECKBACKGROUND, MCB_NORMAL, TMT_CONTENTMARGINS, NULL, &checkboxBGContent);
#define posdx(d) ((d) > 0 ? d : 0)
int dx = posdx(checkboxBGContent.cxRightWidth - checkboxBGSizing.cxRightWidth) + posdx(checkboxBGContent.cxLeftWidth - checkboxBGSizing.cxLeftWidth);
int dy = posdx(checkboxBGContent.cyTopHeight - checkboxBGSizing.cyTopHeight) + posdx(checkboxBGContent.cyBottomHeight - checkboxBGSizing.cyBottomHeight);
#undef posdx
SIZE ret(GetCheckboxBGSize(theme, hdc));
ret.cx += dx;
ret.cy += dy;
return ret;
}
static SIZE GetGutterSize(HANDLE theme, HDC hdc)
{
SIZE gutterSize;
GetThemePartSize(theme, hdc, MENU_POPUPGUTTER, 0, NULL, TS_TRUE, &gutterSize);
SIZE checkboxBGSize(GetCheckboxBGBounds(theme, hdc));
SIZE itemSize;
GetThemePartSize(theme, hdc, MENU_POPUPITEM, MPI_NORMAL, NULL, TS_TRUE, &itemSize);
int width = NS_MAX(itemSize.cx, checkboxBGSize.cx + gutterSize.cx);
int height = NS_MAX(itemSize.cy, checkboxBGSize.cy);
SIZE ret;
ret.cx = width;
ret.cy = height;
return ret;
}
/*
* RenderThemedAnimationFrame - renders a frame of widget animation
* for fadable widgets.
*
* @param aCtx gfxContext of the target composition surface.
* @param aNative gfxWindowsNativeDrawing associated with the rendering
* operation initiated in DrawWidgetBackground.
* @param aTheme An open theme handle used in rendering.
* @param aHdc HDC associated with the DIB we'll be rendering the final
* frame to.
* @param aPartsList The Win theme part(s) to render.
* @param aPartCount The number of parts listed in aPartsList.
* @param aBaseState Theme state that will act as the background graphic of
* the frame.
* @param aAlphaState The overlay theme graphic that is layered on top of
* aBaseState.
* @param aAlpha Alpha (0.0-1.0) value for the aAlphaState overlay.
* @param aDRect
* @param aDDirtyRect Device rects
* @param aWRect
* @param aWDirtyRect Native rects
* @returns true on success, false if the default theme was rendered
* without a fade or serious error. Callers should not
* queue animations for false results.
*/
static bool
RenderThemedAnimationFrame(gfxContext* aCtx,
gfxWindowsNativeDrawing* aNative,
HANDLE aTheme, HDC aHdc,
int aPartsList[], int aPartCount,
int aBaseState, int aAlphaState,
double aAlpha,
const gfxRect& aDRect, const gfxRect& aDDirtyRect,
const RECT& aWRect, const RECT& aWDirtyRect)
{
NS_ASSERTION(aPartCount > 0, "Bad parts array.");
NS_ASSERTION(aCtx, "Bad context.");
NS_ASSERTION(aNative, "Bad native pointer.");
#if 0
printf("rect:(%d %d %d %d) dirty:(%d %d %d %d) alpha=%f\n",
aWRect.left, aWRect.top, aWRect.right, aWRect.bottom,
aWDirtyRect.left, aWDirtyRect.top, aWDirtyRect.right, aWDirtyRect.bottom,
aAlpha);
#endif
// If false, we are rendering to the target surface, so use origin offsets.
// If true, we are rendering to back buffers with an origin of 0,0.
bool backBufferInUse = aNative->IsDoublePass();
nsRefPtr<gfxContext> paintCtx;
if (backBufferInUse) {
// In the case of alpha recovery, gfxWindowsNativeDrawing creates internal
// backing DIBs we render to, so get the current surface we are working
// with. (aHdc is already associated with the correct buffer.)
nsRefPtr<gfxASurface> currentSurf = aNative->GetCurrentSurface();
NS_ENSURE_TRUE(currentSurf, false);
// Wrap this in a gfxContext so we can work with it
paintCtx = new gfxContext(currentSurf);
NS_ENSURE_TRUE(paintCtx, false);
} else {
// Use the passed in context
paintCtx = aCtx;
}
int width = aWDirtyRect.right - aWDirtyRect.left;
int height = aWDirtyRect.bottom - aWDirtyRect.top;
RECT surfaceDrawRect = { 0, 0, width, height }; // left, top, right, bottom
// Create a temp base theme background surface
nsRefPtr<gfxWindowsSurface> surfBase =
new gfxWindowsSurface(gfxIntSize(width, height),
gfxASurface::ImageFormatRGB24);
NS_ENSURE_TRUE(surfBase, false);
// Copy the destination context over to our temporary surface. We'll render
// on top of what we copy.
if (backBufferInUse) {
// FillRect is about 35% faster than BitBlt
if (!aNative->IsSecondPass()) {
FillRect(surfBase->GetDC(), &surfaceDrawRect,
(HBRUSH)GetStockObject(BLACK_BRUSH));
} else {
FillRect(surfBase->GetDC(), &surfaceDrawRect,
(HBRUSH)GetStockObject(WHITE_BRUSH));
}
} else {
// XXX we might not need this?
BitBlt(surfBase->GetDC(), 0, 0, width, height, aHdc, aWDirtyRect.left,
aWDirtyRect.top, SRCCOPY);
}
// Render the theme's base graphic
for (int idx = 0; idx < aPartCount; idx++) {
DrawThemeBackground(aTheme, surfBase->GetDC(), aPartsList[idx],
aBaseState, &surfaceDrawRect, &surfaceDrawRect);
}
// Create a new highlight theme background surface
nsRefPtr<gfxWindowsSurface> surfAlpha =
new gfxWindowsSurface(gfxIntSize(width, height),
gfxASurface::ImageFormatRGB24);
NS_ENSURE_TRUE(surfAlpha, false);
if (backBufferInUse) {
if (!aNative->IsSecondPass()) {
FillRect(surfAlpha->GetDC(), &surfaceDrawRect,
(HBRUSH)GetStockObject(BLACK_BRUSH));
} else {
FillRect(surfAlpha->GetDC(), &surfaceDrawRect,
(HBRUSH)GetStockObject(WHITE_BRUSH));
}
} else {
BitBlt(surfAlpha->GetDC(), 0, 0, width, height, aHdc, aWDirtyRect.left,
aWDirtyRect.top, SRCCOPY);
}
// Render the theme's highlight graphic
for (int idx = 0; idx < aPartCount; idx++) {
DrawThemeBackground(aTheme, surfAlpha->GetDC(), aPartsList[idx],
aAlphaState, &surfaceDrawRect, &surfaceDrawRect);
}
// Blend the two images together using aAlpha for surfAlpha.
nsRefPtr<gfxImageSurface> imageBase = surfBase->GetAsImageSurface();
nsRefPtr<gfxImageSurface> imageAlpha = surfAlpha->GetAsImageSurface();
NS_ENSURE_TRUE(imageBase, false);
NS_ENSURE_TRUE(imageAlpha, false);
gfxContext::GraphicsOperator currentOp = paintCtx->CurrentOperator();
paintCtx->Save();
paintCtx->ResetClip();
if (!backBufferInUse) {
// In cairo we want to fall through and use BitBlt or AlphaBlend but
// won't unless we're aligned on pixel boundaries. Since our hdc rects
// are already snapped, round off the Translate parameter as well so
// they match.
gfxRect roundedRect = aDDirtyRect;
roundedRect.Round();
paintCtx->Clip(roundedRect);
paintCtx->Translate(roundedRect.TopLeft());
}
paintCtx->SetOperator(gfxContext::OPERATOR_SOURCE);
paintCtx->SetSource(imageBase);
paintCtx->Paint();
paintCtx->SetOperator(gfxContext::OPERATOR_OVER);
paintCtx->SetSource(imageAlpha);
paintCtx->Paint(aAlpha);
paintCtx->Restore();
paintCtx->SetOperator(currentOp);
return true;
}
/*
* QueueAnimation - helper for queuing up a render callback via
* QueueAnimatedContentRefreshForFade.
*
* @param aNative gfxWindowsNativeDrawing associated with the rendering
* operation initiated in DrawWidgetBackground.
* @param aContent The element that will be invalidated.
* @param aDirection The FadeState direction of the fade. FADE_IN & FADE_OUT
* are valid values.
* @param aDuration The total duration of one phase (in/out) of the fade.
* @param aUserData User data passed to QueueAnimatedContentRefreshForFade.
*/
void
nsNativeThemeWin::QueueAnimation(gfxWindowsNativeDrawing* aNativeDrawing,
nsIContent* aContent, FadeState aDirection,
DWORD aDuration, PRUint32 aUserValue)
{
NS_ASSERTION(aNativeDrawing, "bad draw pointer");
NS_ASSERTION(aContent, "bad content pointer");
NS_ASSERTION((aDirection == FADE_IN ||
aDirection == FADE_OUT), "bad direction");
// Often content is rendered using alpha recovery which requires two passes,
// so only queue up another refresh if we are on the final (or single) pass
// of a render operation. This way QueueAnimatedContentRefreshForFade won't
// cancel our fade resulting in the second pass passing through fState ==
// FADE_NOTACTIVE rendering, which would screw up recovery.
if (!aNativeDrawing->IsDoublePass() || aNativeDrawing->IsSecondPass())
QueueAnimatedContentRefreshForFade(aContent, aDirection,
DEFAULT_ANIMATION_FPS, aDuration, aUserValue);
}
/*
* GetScrollbarButtonBasicState - translate vsstyle.h scrollbar button
* states to generic TS_* states.
*/
static int
GetScrollbarButtonBasicState(int aState)
{
switch(aState) {
case ABS_UPHOT:
case ABS_DOWNHOT:
case ABS_LEFTHOT:
case ABS_RIGHTHOT:
return TS_HOVER;
break;
case ABS_UPPRESSED:
case ABS_DOWNPRESSED:
case ABS_LEFTPRESSED:
case ABS_RIGHTPRESSED:
return TS_ACTIVE;
break;
case ABS_UPDISABLED:
case ABS_DOWNDISABLED:
case ABS_LEFTDISABLED:
case ABS_RIGHTDISABLED:
return TS_DISABLED;
break;
case ABS_UPHOVER:
case ABS_DOWNHOVER:
case ABS_LEFTHOVER:
case ABS_RIGHTHOVER:
return TS_FOCUSED;
break;
default:
return TS_NORMAL;
}
}
/*
* GetScrollbarButtonProperFadeStates - translate basic TS_* states to proper
* vsstyle.h scrollbar button states. Modifies aStartState and aFinalState.
*/
void
nsNativeThemeWin::GetScrollbarButtonProperFadeStates(int aBasicState,
nsIContent* aContent,
int aWidgetType,
int& aStartState,
int& aFinalState)
{
if (aBasicState == TS_FOCUSED) {
// gray highlight
switch(aWidgetType) {
case NS_THEME_SCROLLBAR_BUTTON_UP:
aStartState = ABS_UPNORMAL;
aFinalState = ABS_UPHOVER;
break;
case NS_THEME_SCROLLBAR_BUTTON_DOWN:
aStartState = ABS_DOWNNORMAL;
aFinalState = ABS_DOWNHOVER;
break;
case NS_THEME_SCROLLBAR_BUTTON_LEFT:
aStartState = ABS_LEFTNORMAL;
aFinalState = ABS_LEFTHOVER;
break;
case NS_THEME_SCROLLBAR_BUTTON_RIGHT:
aStartState = ABS_RIGHTNORMAL;
aFinalState = ABS_RIGHTHOVER;
break;
}
} else if (aBasicState == TS_HOVER) {
// hot blue hover
switch(aWidgetType) {
case NS_THEME_SCROLLBAR_BUTTON_UP:
aStartState = ABS_UPNORMAL;
aFinalState = ABS_UPHOT;
break;
case NS_THEME_SCROLLBAR_BUTTON_DOWN:
aStartState = ABS_DOWNNORMAL;
aFinalState = ABS_DOWNHOT;
break;
case NS_THEME_SCROLLBAR_BUTTON_LEFT:
aStartState = ABS_LEFTNORMAL;
aFinalState = ABS_LEFTHOT;
break;
case NS_THEME_SCROLLBAR_BUTTON_RIGHT:
aStartState = ABS_RIGHTNORMAL;
aFinalState = ABS_RIGHTHOT;
break;
}
} else if (aBasicState == TS_NORMAL) {
switch(aWidgetType) {
case NS_THEME_SCROLLBAR_BUTTON_UP:
aStartState = ABS_UPNORMAL;
break;
case NS_THEME_SCROLLBAR_BUTTON_DOWN:
aStartState = ABS_DOWNNORMAL;
break;
case NS_THEME_SCROLLBAR_BUTTON_LEFT:
aStartState = ABS_LEFTNORMAL;
break;
case NS_THEME_SCROLLBAR_BUTTON_RIGHT:
aStartState = ABS_RIGHTNORMAL;
break;
}
aFinalState = GetFadeUserData(aContent);
} else {
NS_NOTREACHED("Unexpected state for Win7/Vista scroll bar buttons");
}
}
/*
* GetThemedTransitionDuration - returns the duration of a fading
* widget transition in milliseconds.
*
* @param aTheme An open theme handle used in rendering.
* @param aStateIdFrom Theme state that will act as the starting point of an
* animation.
* @param aStateIdTo Theme state that will act as the ending point of an
* animation.
* @returns 0 if there is no fade sequence for aPartId between
* aStateIdFrom and aStateIdTo.
*/
static DWORD
GetThemedTransitionDuration(HANDLE aTheme, int aPartId,
int aStateIdFrom, int aStateIdTo)
{
DWORD duration = 0;
// XP does not support this call
if (!nsUXThemeData::getThemeTransitionDuration)
return 0;
nsUXThemeData::getThemeTransitionDuration(aTheme, aPartId,
aStateIdFrom,
aStateIdTo,
TMT_TRANSITIONDURATIONS,
&duration);
return duration;
}
static HRESULT DrawThemeBGRTLAware(HANDLE theme, HDC hdc, int part, int state,
const RECT *widgetRect, const RECT *clipRect,
bool isRTL)
{
/* Some widgets are not direction-neutral and need to be drawn reversed for
* RTL. Windows provides a way to do this with SetLayout, but this reverses
* the entire drawing area of a given device context, which means that its
* use will also affect the positioning of the widget. There are two ways
* to work around this:
*
* Option 1: Alter the position of the rect that we send so that we cancel
* out the positioning effects of SetLayout
* Option 2: Create a memory DC with the widgetRect's dimensions, draw onto
* that, and then transfer the results back to our DC
*
* This function tries to implement option 1, under the assumption that the
* correct way to reverse the effects of SetLayout is to translate the rect
* such that the offset from the DC bitmap's left edge to the old rect's
* left edge is equal to the offset from the DC bitmap's right edge to the
* new rect's right edge. In other words,
* (oldRect.left + vpOrg.x) == ((dcBMP.width - vpOrg.x) - newRect.right)
*
* I am not 100% sure that this is the correct approach, but I have yet to
* find a problem with it.
*/
if (isRTL) {
HGDIOBJ hObj = GetCurrentObject(hdc, OBJ_BITMAP);
BITMAP bitmap;
POINT vpOrg;
if (hObj &&
GetObject(hObj, sizeof(bitmap), &bitmap) &&
GetViewportOrgEx(hdc, &vpOrg))
{
RECT newWRect(*widgetRect);
newWRect.left = bitmap.bmWidth - (widgetRect->right + 2*vpOrg.x);
newWRect.right = bitmap.bmWidth - (widgetRect->left + 2*vpOrg.x);
RECT newCRect;
RECT *newCRectPtr = NULL;
if (clipRect) {
newCRect.top = clipRect->top;
newCRect.bottom = clipRect->bottom;
newCRect.left = bitmap.bmWidth - (clipRect->right + 2*vpOrg.x);
newCRect.right = bitmap.bmWidth - (clipRect->left + 2*vpOrg.x);
newCRectPtr = &newCRect;
}
SetLayout(hdc, LAYOUT_RTL);
HRESULT hr = DrawThemeBackground(theme, hdc, part, state, &newWRect, newCRectPtr);
SetLayout(hdc, 0);
if (hr == S_OK)
return hr;
}
}
// Draw normally if LTR or if anything went wrong
return DrawThemeBackground(theme, hdc, part, state, widgetRect, clipRect);
}
/*
Caption button padding data - 'hot' button padding.
These areas are considered hot, in that they activate
a button when hovered or clicked. The button graphic
is drawn inside the padding border. Unrecognized themes
are treated as their recognized counterparts for now.
left top right bottom
classic min 1 2 0 1
classic max 0 2 1 1
classic close 1 2 2 1
aero basic min 1 2 0 2
aero basic max 0 2 1 2
aero basic close 1 2 1 2
xp theme min 0 2 0 2
xp theme max 0 2 1 2
xp theme close 1 2 2 2
'cold' button padding - generic button padding, should
be handled in css.
left top right bottom
classic min 0 0 0 0
classic max 0 0 0 0
classic close 0 0 0 0
aero basic min 0 0 1 0
aero basic max 1 0 0 0
aero basic close 0 0 0 0
xp theme min 0 0 1 0
xp theme max 1 0 0 0
xp theme close 0 0 0 0
*/
enum CaptionDesktopTheme {
CAPTION_CLASSIC = 0,
CAPTION_BASIC,
CAPTION_XPTHEME,
};
enum CaptionButton {
CAPTIONBUTTON_MINIMIZE = 0,
CAPTIONBUTTON_RESTORE,
CAPTIONBUTTON_CLOSE,
};
struct CaptionButtonPadding {
RECT hotPadding[3];
};
// RECT: left, top, right, bottom
static CaptionButtonPadding buttonData[3] = {
{
{ { 1, 2, 0, 1 }, { 0, 2, 1, 1 }, { 1, 2, 2, 1 } }
},
{
{ { 1, 2, 0, 2 }, { 0, 2, 1, 2 }, { 1, 2, 2, 2 } }
},
{
{ { 0, 2, 0, 2 }, { 0, 2, 1, 2 }, { 1, 2, 2, 2 } }
}
};
/**
* Progress bar related constants.
* These values are found by experimenting and comparing against native widgets
* used by the system. They are very unlikely exact but try to not be too wrong.
*/
// The width of the overlay used to animate the horizontal progress bar (Vista and later).
static const PRInt32 kProgressHorizontalVistaOverlaySize = 120;
// The width of the overlay used for the horizontal indeterminate progress bars on XP.
static const PRInt32 kProgressHorizontalXPOverlaySize = 55;
// The height of the overlay used to animate the vertical progress bar (Vista and later).
static const PRInt32 kProgressVerticalOverlaySize = 45;
// The height of the overlay used for the vertical indeterminate progress bar (Vista and later).
static const PRInt32 kProgressVerticalIndeterminateOverlaySize = 60;
// The width of the overlay used to animate the indeterminate progress bar (Windows Classic).
static const PRInt32 kProgressClassicOverlaySize = 40;
// Speed (px per ms) of the animation for determined Vista and later progress bars.
static const double kProgressDeterminedVistaSpeed = 0.225;
// Speed (px per ms) of the animation for indeterminate progress bars.
static const double kProgressIndeterminateSpeed = 0.175;
// Speed (px per ms) of the animation for indeterminate progress bars (Windows Classic).
static const double kProgressClassicIndeterminateSpeed = 0.0875;
// Delay (in ms) between two indeterminate progress bar cycles.
static const PRInt32 kProgressIndeterminateDelay = 500;
// Delay (in ms) between two determinate progress bar animation on Vista/7.
static const PRInt32 kProgressDeterminedVistaDelay = 1000;
// Adds "hot" caption button padding to minimum widget size.
static void AddPaddingRect(nsIntSize* aSize, CaptionButton button) {
if (!aSize)
return;
RECT offset;
if (!IsAppThemed())
offset = buttonData[CAPTION_CLASSIC].hotPadding[button];
else if (WinUtils::GetWindowsVersion() == WinUtils::WINXP_VERSION)
offset = buttonData[CAPTION_XPTHEME].hotPadding[button];
else
offset = buttonData[CAPTION_BASIC].hotPadding[button];
aSize->width += offset.left + offset.right;
aSize->height += offset.top + offset.bottom;
}
// If we've added padding to the minimum widget size, offset
// the area we draw into to compensate.
static void OffsetBackgroundRect(RECT& rect, CaptionButton button) {
RECT offset;
if (!IsAppThemed())
offset = buttonData[CAPTION_CLASSIC].hotPadding[button];
else if (WinUtils::GetWindowsVersion() == WinUtils::WINXP_VERSION)
offset = buttonData[CAPTION_XPTHEME].hotPadding[button];
else
offset = buttonData[CAPTION_BASIC].hotPadding[button];
rect.left += offset.left;
rect.top += offset.top;
rect.right -= offset.right;
rect.bottom -= offset.bottom;
}
HANDLE
nsNativeThemeWin::GetTheme(PRUint8 aWidgetType)
{
if (WinUtils::GetWindowsVersion() < WinUtils::VISTA_VERSION) {
// On XP or earlier, render dropdowns as textfields;
// doing it the right way works fine with the MS themes,
// but breaks on a lot of custom themes (presumably because MS
// apps do the textfield border business as well).
if (aWidgetType == NS_THEME_DROPDOWN)
aWidgetType = NS_THEME_TEXTFIELD;
}
switch (aWidgetType) {
case NS_THEME_BUTTON:
case NS_THEME_RADIO:
case NS_THEME_CHECKBOX:
case NS_THEME_GROUPBOX:
return nsUXThemeData::GetTheme(eUXButton);
case NS_THEME_TEXTFIELD:
case NS_THEME_TEXTFIELD_MULTILINE:
return nsUXThemeData::GetTheme(eUXEdit);
case NS_THEME_TOOLTIP:
// XP/2K3 should force a classic treatment of tooltips
return WinUtils::GetWindowsVersion() < WinUtils::VISTA_VERSION ?
NULL : nsUXThemeData::GetTheme(eUXTooltip);
case NS_THEME_TOOLBOX:
return nsUXThemeData::GetTheme(eUXRebar);
case NS_THEME_WIN_MEDIA_TOOLBOX:
return nsUXThemeData::GetTheme(eUXMediaRebar);
case NS_THEME_WIN_COMMUNICATIONS_TOOLBOX:
return nsUXThemeData::GetTheme(eUXCommunicationsRebar);
case NS_THEME_WIN_BROWSER_TAB_BAR_TOOLBOX:
return nsUXThemeData::GetTheme(eUXBrowserTabBarRebar);
case NS_THEME_TOOLBAR:
case NS_THEME_TOOLBAR_BUTTON:
case NS_THEME_TOOLBAR_SEPARATOR:
return nsUXThemeData::GetTheme(eUXToolbar);
case NS_THEME_PROGRESSBAR:
case NS_THEME_PROGRESSBAR_VERTICAL:
case NS_THEME_PROGRESSBAR_CHUNK:
case NS_THEME_PROGRESSBAR_CHUNK_VERTICAL:
return nsUXThemeData::GetTheme(eUXProgress);
case NS_THEME_TAB:
case NS_THEME_TAB_PANEL:
case NS_THEME_TAB_PANELS:
return nsUXThemeData::GetTheme(eUXTab);
case NS_THEME_SCROLLBAR:
case NS_THEME_SCROLLBAR_SMALL:
case NS_THEME_SCROLLBAR_TRACK_VERTICAL:
case NS_THEME_SCROLLBAR_TRACK_HORIZONTAL:
case NS_THEME_SCROLLBAR_BUTTON_UP:
case NS_THEME_SCROLLBAR_BUTTON_DOWN:
case NS_THEME_SCROLLBAR_BUTTON_LEFT:
case NS_THEME_SCROLLBAR_BUTTON_RIGHT:
case NS_THEME_SCROLLBAR_THUMB_VERTICAL:
case NS_THEME_SCROLLBAR_THUMB_HORIZONTAL:
return nsUXThemeData::GetTheme(eUXScrollbar);
case NS_THEME_SCALE_HORIZONTAL:
case NS_THEME_SCALE_VERTICAL:
case NS_THEME_SCALE_THUMB_HORIZONTAL:
case NS_THEME_SCALE_THUMB_VERTICAL:
return nsUXThemeData::GetTheme(eUXTrackbar);
case NS_THEME_SPINNER_UP_BUTTON:
case NS_THEME_SPINNER_DOWN_BUTTON:
return nsUXThemeData::GetTheme(eUXSpin);
case NS_THEME_STATUSBAR:
case NS_THEME_STATUSBAR_PANEL:
case NS_THEME_STATUSBAR_RESIZER_PANEL:
case NS_THEME_RESIZER:
return nsUXThemeData::GetTheme(eUXStatus);
case NS_THEME_DROPDOWN:
case NS_THEME_DROPDOWN_BUTTON:
return nsUXThemeData::GetTheme(eUXCombobox);
case NS_THEME_TREEVIEW_HEADER_CELL:
case NS_THEME_TREEVIEW_HEADER_SORTARROW:
return nsUXThemeData::GetTheme(eUXHeader);
case NS_THEME_LISTBOX:
case NS_THEME_LISTBOX_LISTITEM:
case NS_THEME_TREEVIEW:
case NS_THEME_TREEVIEW_TWISTY_OPEN:
case NS_THEME_TREEVIEW_TREEITEM:
return nsUXThemeData::GetTheme(eUXListview);
case NS_THEME_MENUBAR:
case NS_THEME_MENUPOPUP:
case NS_THEME_MENUITEM:
case NS_THEME_CHECKMENUITEM:
case NS_THEME_RADIOMENUITEM:
case NS_THEME_MENUCHECKBOX:
case NS_THEME_MENURADIO:
case NS_THEME_MENUSEPARATOR:
case NS_THEME_MENUARROW:
case NS_THEME_MENUIMAGE:
case NS_THEME_MENUITEMTEXT:
return nsUXThemeData::GetTheme(eUXMenu);
case NS_THEME_WINDOW_TITLEBAR:
case NS_THEME_WINDOW_TITLEBAR_MAXIMIZED:
case NS_THEME_WINDOW_FRAME_LEFT:
case NS_THEME_WINDOW_FRAME_RIGHT:
case NS_THEME_WINDOW_FRAME_BOTTOM:
case NS_THEME_WINDOW_BUTTON_CLOSE:
case NS_THEME_WINDOW_BUTTON_MINIMIZE:
case NS_THEME_WINDOW_BUTTON_MAXIMIZE:
case NS_THEME_WINDOW_BUTTON_RESTORE:
case NS_THEME_WINDOW_BUTTON_BOX:
case NS_THEME_WINDOW_BUTTON_BOX_MAXIMIZED:
case NS_THEME_WIN_GLASS:
case NS_THEME_WIN_BORDERLESS_GLASS:
return nsUXThemeData::GetTheme(eUXWindowFrame);
}
return NULL;
}
PRInt32
nsNativeThemeWin::StandardGetState(nsIFrame* aFrame, PRUint8 aWidgetType,
bool wantFocused)
{
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
if (eventState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE))
return TS_ACTIVE;
if (eventState.HasState(NS_EVENT_STATE_HOVER))
return TS_HOVER;
if (wantFocused && eventState.HasState(NS_EVENT_STATE_FOCUS))
return TS_FOCUSED;
return TS_NORMAL;
}
bool
nsNativeThemeWin::IsMenuActive(nsIFrame *aFrame, PRUint8 aWidgetType)
{
nsIContent* content = aFrame->GetContent();
if (content->IsXUL() &&
content->NodeInfo()->Equals(nsGkAtoms::richlistitem))
return CheckBooleanAttr(aFrame, nsGkAtoms::selected);
return CheckBooleanAttr(aFrame, nsGkAtoms::menuactive);
}
/**
* aPart is filled in with the UXTheme part code. On return, values > 0
* are the actual UXTheme part code; -1 means the widget will be drawn by
* us; 0 means that we should use part code 0, which isn't a real part code
* but elicits some kind of default behaviour from UXTheme when drawing
* (but isThemeBackgroundPartiallyTransparent may not work).
*/
nsresult
nsNativeThemeWin::GetThemePartAndState(nsIFrame* aFrame, PRUint8 aWidgetType,
PRInt32& aPart, PRInt32& aState)
{
if (WinUtils::GetWindowsVersion() < WinUtils::VISTA_VERSION) {
// See GetTheme
if (aWidgetType == NS_THEME_DROPDOWN)
aWidgetType = NS_THEME_TEXTFIELD;
}
switch (aWidgetType) {
case NS_THEME_BUTTON: {
aPart = BP_BUTTON;
if (!aFrame) {
aState = TS_NORMAL;
return NS_OK;
}
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
if (IsDisabled(aFrame, eventState)) {
aState = TS_DISABLED;
return NS_OK;
} else if (IsOpenButton(aFrame) ||
IsCheckedButton(aFrame)) {
aState = TS_ACTIVE;
return NS_OK;
}
aState = StandardGetState(aFrame, aWidgetType, true);
// Check for default dialog buttons. These buttons should always look
// focused.
if (aState == TS_NORMAL && IsDefaultButton(aFrame))
aState = TS_FOCUSED;
return NS_OK;
}
case NS_THEME_CHECKBOX:
case NS_THEME_RADIO: {
bool isCheckbox = (aWidgetType == NS_THEME_CHECKBOX);
aPart = isCheckbox ? BP_CHECKBOX : BP_RADIO;
enum InputState {
UNCHECKED = 0, CHECKED, INDETERMINATE
};
InputState inputState = UNCHECKED;
bool isXULCheckboxRadio = false;
if (!aFrame) {
aState = TS_NORMAL;
} else {
if (GetCheckedOrSelected(aFrame, !isCheckbox)) {
inputState = CHECKED;
} if (isCheckbox && GetIndeterminate(aFrame)) {
inputState = INDETERMINATE;
}
nsEventStates eventState = GetContentState(isXULCheckboxRadio ? aFrame->GetParent()
: aFrame,
aWidgetType);
if (IsDisabled(aFrame, eventState)) {
aState = TS_DISABLED;
} else {
aState = StandardGetState(aFrame, aWidgetType, false);
}
}
// Note, radio buttons do not support a visual indeterminate state,
// check boxes do.
// http://msdn.microsoft.com/en-us/library/windows/desktop/bb775947%28v=vs.85%29.aspx
if (!isCheckbox && inputState == INDETERMINATE)
inputState = UNCHECKED;
// 4 unchecked states, 4 checked states, 4 indeterminate states.
aState += inputState * 4;
return NS_OK;
}
case NS_THEME_GROUPBOX: {
aPart = BP_GROUPBOX;
aState = TS_NORMAL;
// Since we don't support groupbox disabled and GBS_DISABLED looks the
// same as GBS_NORMAL don't bother supporting GBS_DISABLED.
return NS_OK;
}
case NS_THEME_TEXTFIELD:
case NS_THEME_TEXTFIELD_MULTILINE: {
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
if (WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION) {
/* Note: the NOSCROLL type has a rounded corner in each
* corner. The more specific HSCROLL, VSCROLL, HVSCROLL types
* have side and/or top/bottom edges rendered as straight
* horizontal lines with sharp corners to accommodate a
* scrollbar. However, the scrollbar gets rendered on top of
* this for us, so we don't care, and can just use NOSCROLL
* here.
*/
aPart = TFP_EDITBORDER_NOSCROLL;
if (!aFrame) {
aState = TFS_EDITBORDER_NORMAL;
} else if (IsDisabled(aFrame, eventState)) {
aState = TFS_EDITBORDER_DISABLED;
} else if (IsReadOnly(aFrame)) {
/* no special read-only state */
aState = TFS_EDITBORDER_NORMAL;
} else {
nsIContent* content = aFrame->GetContent();
/* XUL textboxes don't get focused themselves, because they have child
* html:input.. but we can check the XUL focused attributes on them
*/
if (content && content->IsXUL() && IsFocused(aFrame))
aState = TFS_EDITBORDER_FOCUSED;
else if (eventState.HasAtLeastOneOfStates(NS_EVENT_STATE_ACTIVE | NS_EVENT_STATE_FOCUS))
aState = TFS_EDITBORDER_FOCUSED;
else if (eventState.HasState(NS_EVENT_STATE_HOVER))
aState = TFS_EDITBORDER_HOVER;
else
aState = TFS_EDITBORDER_NORMAL;
}
} else {
aPart = TFP_TEXTFIELD;
if (!aFrame)
aState = TS_NORMAL;
else if (IsDisabled(aFrame, eventState))
aState = TS_DISABLED;
else if (IsReadOnly(aFrame))
aState = TFS_READONLY;
else
aState = StandardGetState(aFrame, aWidgetType, true);
}
return NS_OK;
}
case NS_THEME_TOOLTIP: {
aPart = TTP_STANDARD;
aState = TS_NORMAL;
return NS_OK;
}
case NS_THEME_PROGRESSBAR: {
aPart = IsVerticalProgress(aFrame) ? PP_BARVERT : PP_BAR;
aState = TS_NORMAL;
return NS_OK;
}
case NS_THEME_PROGRESSBAR_CHUNK: {
nsIFrame* stateFrame = aFrame->GetParent();
nsEventStates eventStates = GetContentState(stateFrame, aWidgetType);
if (IsIndeterminateProgress(stateFrame, eventStates)) {
// If the element is indeterminate, we are going to render it ourself so
// we have to return aPart = -1.
aPart = -1;
} else if (IsVerticalProgress(stateFrame)) {
aPart = WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION ?
PP_FILLVERT : PP_CHUNKVERT;
} else {
aPart = WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION ?
PP_FILL : PP_CHUNK;
}
aState = TS_NORMAL;
return NS_OK;
}
case NS_THEME_PROGRESSBAR_VERTICAL: {
aPart = PP_BARVERT;
aState = TS_NORMAL;
return NS_OK;
}
case NS_THEME_PROGRESSBAR_CHUNK_VERTICAL: {
aPart = PP_CHUNKVERT;
aState = TS_NORMAL;
return NS_OK;
}
case NS_THEME_TOOLBAR_BUTTON: {
aPart = BP_BUTTON;
if (!aFrame) {
aState = TS_NORMAL;
return NS_OK;
}
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
if (IsDisabled(aFrame, eventState)) {
aState = TS_DISABLED;
return NS_OK;
}
if (IsOpenButton(aFrame)) {
aState = TS_ACTIVE;
return NS_OK;
}
if (eventState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE))
aState = TS_ACTIVE;
else if (eventState.HasState(NS_EVENT_STATE_HOVER)) {
if (IsCheckedButton(aFrame))
aState = TB_HOVER_CHECKED;
else
aState = TS_HOVER;
}
else {
if (IsCheckedButton(aFrame))
aState = TB_CHECKED;
else
aState = TS_NORMAL;
}
return NS_OK;
}
case NS_THEME_TOOLBAR_SEPARATOR: {
aPart = TP_SEPARATOR;
aState = TS_NORMAL;
return NS_OK;
}
case NS_THEME_SCROLLBAR_BUTTON_UP:
case NS_THEME_SCROLLBAR_BUTTON_DOWN:
case NS_THEME_SCROLLBAR_BUTTON_LEFT:
case NS_THEME_SCROLLBAR_BUTTON_RIGHT: {
aPart = SP_BUTTON;
aState = (aWidgetType - NS_THEME_SCROLLBAR_BUTTON_UP)*4;
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
if (!aFrame)
aState += TS_NORMAL;
else if (IsDisabled(aFrame, eventState))
aState += TS_DISABLED;
else {
nsIFrame *parent = aFrame->GetParent();
nsEventStates parentState = GetContentState(parent, parent->GetStyleDisplay()->mAppearance);
if (eventState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE))
aState += TS_ACTIVE;
else if (eventState.HasState(NS_EVENT_STATE_HOVER))
aState += TS_HOVER;
else if (WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION &&
parentState.HasState(NS_EVENT_STATE_HOVER))
aState = (aWidgetType - NS_THEME_SCROLLBAR_BUTTON_UP) + SP_BUTTON_IMPLICIT_HOVER_BASE;
else
aState += TS_NORMAL;
}
return NS_OK;
}
case NS_THEME_SCROLLBAR_TRACK_HORIZONTAL:
case NS_THEME_SCROLLBAR_TRACK_VERTICAL: {
aPart = (aWidgetType == NS_THEME_SCROLLBAR_TRACK_HORIZONTAL) ?
SP_TRACKSTARTHOR : SP_TRACKSTARTVERT;
aState = TS_NORMAL;
return NS_OK;
}
case NS_THEME_SCROLLBAR_THUMB_HORIZONTAL:
case NS_THEME_SCROLLBAR_THUMB_VERTICAL: {
aPart = (aWidgetType == NS_THEME_SCROLLBAR_THUMB_HORIZONTAL) ?
SP_THUMBHOR : SP_THUMBVERT;
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
if (!aFrame)
aState = TS_NORMAL;
else if (IsDisabled(aFrame, eventState))
aState = TS_DISABLED;
else {
if (eventState.HasState(NS_EVENT_STATE_ACTIVE)) // Hover is not also a requirement for
// the thumb, since the drag is not canceled
// when you move outside the thumb.
aState = TS_ACTIVE;
else if (eventState.HasState(NS_EVENT_STATE_HOVER))
aState = TS_HOVER;
else
aState = TS_NORMAL;
}
return NS_OK;
}
case NS_THEME_SCALE_HORIZONTAL:
case NS_THEME_SCALE_VERTICAL: {
aPart = (aWidgetType == NS_THEME_SCALE_HORIZONTAL) ?
TKP_TRACK : TKP_TRACKVERT;
aState = TS_NORMAL;
return NS_OK;
}
case NS_THEME_SCALE_THUMB_HORIZONTAL:
case NS_THEME_SCALE_THUMB_VERTICAL: {
aPart = (aWidgetType == NS_THEME_SCALE_THUMB_HORIZONTAL) ?
TKP_THUMB : TKP_THUMBVERT;
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
if (!aFrame)
aState = TS_NORMAL;
else if (IsDisabled(aFrame, eventState)) {
aState = TKP_DISABLED;
}
else {
if (eventState.HasState(NS_EVENT_STATE_ACTIVE)) // Hover is not also a requirement for
// the thumb, since the drag is not canceled
// when you move outside the thumb.
aState = TS_ACTIVE;
else if (eventState.HasState(NS_EVENT_STATE_FOCUS))
aState = TKP_FOCUSED;
else if (eventState.HasState(NS_EVENT_STATE_HOVER))
aState = TS_HOVER;
else
aState = TS_NORMAL;
}
return NS_OK;
}
case NS_THEME_SPINNER_UP_BUTTON:
case NS_THEME_SPINNER_DOWN_BUTTON: {
aPart = (aWidgetType == NS_THEME_SPINNER_UP_BUTTON) ?
SPNP_UP : SPNP_DOWN;
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
if (!aFrame)
aState = TS_NORMAL;
else if (IsDisabled(aFrame, eventState))
aState = TS_DISABLED;
else
aState = StandardGetState(aFrame, aWidgetType, false);
return NS_OK;
}
case NS_THEME_TOOLBOX:
case NS_THEME_WIN_MEDIA_TOOLBOX:
case NS_THEME_WIN_COMMUNICATIONS_TOOLBOX:
case NS_THEME_WIN_BROWSER_TAB_BAR_TOOLBOX:
case NS_THEME_STATUSBAR:
case NS_THEME_SCROLLBAR:
case NS_THEME_SCROLLBAR_SMALL: {
aState = 0;
if (WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION) {
// On vista, they have a part
aPart = RP_BACKGROUND;
} else {
// Otherwise, they don't. (But I bet
// RP_BACKGROUND would work here, too);
aPart = 0;
}
return NS_OK;
}
case NS_THEME_TOOLBAR: {
// Use -1 to indicate we don't wish to have the theme background drawn
// for this item. We will pass any nessessary information via aState,
// and will render the item using separate code.
aPart = -1;
aState = 0;
if (aFrame) {
nsIContent* content = aFrame->GetContent();
nsIContent* parent = content->GetParent();
// XXXzeniko hiding the first toolbar will result in an unwanted margin
if (parent && parent->GetFirstChild() == content) {
aState = 1;
}
}
return NS_OK;
}
case NS_THEME_STATUSBAR_PANEL:
case NS_THEME_STATUSBAR_RESIZER_PANEL:
case NS_THEME_RESIZER: {
aPart = (aWidgetType - NS_THEME_STATUSBAR_PANEL) + 1;
aState = TS_NORMAL;
return NS_OK;
}
case NS_THEME_TREEVIEW:
case NS_THEME_LISTBOX: {
aPart = TREEVIEW_BODY;
aState = TS_NORMAL;
return NS_OK;
}
case NS_THEME_TAB_PANELS: {
aPart = TABP_PANELS;
aState = TS_NORMAL;
return NS_OK;
}
case NS_THEME_TAB_PANEL: {
aPart = TABP_PANEL;
aState = TS_NORMAL;
return NS_OK;
}
case NS_THEME_TAB: {
aPart = TABP_TAB;
if (!aFrame) {
aState = TS_NORMAL;
return NS_OK;
}
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
if (IsDisabled(aFrame, eventState)) {
aState = TS_DISABLED;
return NS_OK;
}
if (IsSelectedTab(aFrame)) {
aPart = TABP_TAB_SELECTED;
aState = TS_ACTIVE; // The selected tab is always "pressed".
}
else
aState = StandardGetState(aFrame, aWidgetType, true);
return NS_OK;
}
case NS_THEME_TREEVIEW_HEADER_SORTARROW: {
// XXX Probably will never work due to a bug in the Luna theme.
aPart = 4;
aState = 1;
return NS_OK;
}
case NS_THEME_TREEVIEW_HEADER_CELL: {
aPart = 1;
if (!aFrame) {
aState = TS_NORMAL;
return NS_OK;
}
aState = StandardGetState(aFrame, aWidgetType, true);
return NS_OK;
}
case NS_THEME_DROPDOWN: {
nsIContent* content = aFrame->GetContent();
bool isHTML = content && content->IsHTML();
bool useDropBorder = isHTML || IsMenuListEditable(aFrame);
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
/* On Vista/Win7, we use CBP_DROPBORDER instead of DROPFRAME for HTML
* content or for editable menulists; this gives us the thin outline,
* instead of the gradient-filled background */
if (useDropBorder)
aPart = CBP_DROPBORDER;
else
aPart = CBP_DROPFRAME;
if (IsDisabled(aFrame, eventState)) {
aState = TS_DISABLED;
} else if (IsReadOnly(aFrame)) {
aState = TS_NORMAL;
} else if (IsOpenButton(aFrame)) {
aState = TS_ACTIVE;
} else {
if (useDropBorder && (eventState.HasState(NS_EVENT_STATE_FOCUS) || IsFocused(aFrame)))
aState = TS_ACTIVE;
else if (eventState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE))
aState = TS_ACTIVE;
else if (eventState.HasState(NS_EVENT_STATE_HOVER))
aState = TS_HOVER;
else
aState = TS_NORMAL;
}
return NS_OK;
}
case NS_THEME_DROPDOWN_BUTTON: {
bool isHTML = IsHTMLContent(aFrame);
nsIFrame* parentFrame = aFrame->GetParent();
bool isMenulist = !isHTML && parentFrame->GetType() == nsGkAtoms::menuFrame;
bool isOpen = false;
// HTML select and XUL menulist dropdown buttons get state from the parent.
if (isHTML || isMenulist)
aFrame = parentFrame;
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
aPart = WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION ?
CBP_DROPMARKER_VISTA : CBP_DROPMARKER;
// For HTML controls with author styling, we should fall
// back to the old dropmarker style to avoid clashes with
// author-specified backgrounds and borders (bug #441034)
if (isHTML && IsWidgetStyled(aFrame->PresContext(), aFrame, NS_THEME_DROPDOWN))
aPart = CBP_DROPMARKER;
if (IsDisabled(aFrame, eventState)) {
aState = TS_DISABLED;
return NS_OK;
}
if (isHTML) {
nsIComboboxControlFrame* ccf = do_QueryFrame(aFrame);
isOpen = (ccf && ccf->IsDroppedDown());
}
else
isOpen = IsOpenButton(aFrame);
if (WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION) {
if (isHTML || IsMenuListEditable(aFrame)) {
if (isOpen) {
/* Hover is propagated, but we need to know whether we're
* hovering just the combobox frame, not the dropdown frame.
* But, we can't get that information, since hover is on the
* content node, and they share the same content node. So,
* instead, we cheat -- if the dropdown is open, we always
* show the hover state. This looks fine in practice.
*/
aState = TS_HOVER;
return NS_OK;
}
} else {
/* On Vista, the dropdown indicator on a menulist button in
* chrome is not given a hover effect. When the frame isn't
* isn't HTML content, we cheat and force the dropdown state
* to be normal. (Bug 430434)
*/
aState = TS_NORMAL;
return NS_OK;
}
}
aState = TS_NORMAL;
// Dropdown button active state doesn't need :hover.
if (eventState.HasState(NS_EVENT_STATE_ACTIVE)) {
if (isOpen && (isHTML || isMenulist)) {
// XXX Button should look active until the mouse is released, but
// without making it look active when the popup is clicked.
return NS_OK;
}
aState = TS_ACTIVE;
}
else if (eventState.HasState(NS_EVENT_STATE_HOVER)) {
// No hover effect for XUL menulists and autocomplete dropdown buttons
// while the dropdown menu is open.
if (isOpen) {
// XXX HTML select dropdown buttons should have the hover effect when
// hovering the combobox frame, but not the popup frame.
return NS_OK;
}
aState = TS_HOVER;
}
return NS_OK;
}
case NS_THEME_MENUPOPUP: {
aPart = MENU_POPUPBACKGROUND;
aState = MB_ACTIVE;
return NS_OK;
}
case NS_THEME_MENUITEM:
case NS_THEME_CHECKMENUITEM:
case NS_THEME_RADIOMENUITEM: {
bool isTopLevel = false;
bool isOpen = false;
bool isHover = false;
nsMenuFrame *menuFrame = do_QueryFrame(aFrame);
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
isTopLevel = IsTopLevelMenu(aFrame);
if (menuFrame)
isOpen = menuFrame->IsOpen();
isHover = IsMenuActive(aFrame, aWidgetType);
if (isTopLevel) {
aPart = MENU_BARITEM;
if (isOpen)
aState = MBI_PUSHED;
else if (isHover)
aState = MBI_HOT;
else
aState = MBI_NORMAL;
// the disabled states are offset by 3
if (IsDisabled(aFrame, eventState))
aState += 3;
} else {
aPart = MENU_POPUPITEM;
if (isHover)
aState = MPI_HOT;
else
aState = MPI_NORMAL;
// the disabled states are offset by 2
if (IsDisabled(aFrame, eventState))
aState += 2;
}
return NS_OK;
}
case NS_THEME_MENUSEPARATOR:
aPart = MENU_POPUPSEPARATOR;
aState = 0;
return NS_OK;
case NS_THEME_MENUARROW:
{
aPart = MENU_POPUPSUBMENU;
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
aState = IsDisabled(aFrame, eventState) ? MSM_DISABLED : MSM_NORMAL;
return NS_OK;
}
case NS_THEME_MENUCHECKBOX:
case NS_THEME_MENURADIO:
{
bool isChecked;
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
// NOTE: we can probably use NS_EVENT_STATE_CHECKED
isChecked = CheckBooleanAttr(aFrame, nsGkAtoms::checked);
aPart = MENU_POPUPCHECK;
aState = MC_CHECKMARKNORMAL;
// Radio states are offset by 2
if (aWidgetType == NS_THEME_MENURADIO)
aState += 2;
// the disabled states are offset by 1
if (IsDisabled(aFrame, eventState))
aState += 1;
return NS_OK;
}
case NS_THEME_MENUITEMTEXT:
case NS_THEME_MENUIMAGE:
aPart = -1;
aState = 0;
return NS_OK;
case NS_THEME_WINDOW_TITLEBAR:
aPart = mozilla::widget::themeconst::WP_CAPTION;
aState = GetTopLevelWindowActiveState(aFrame);
return NS_OK;
case NS_THEME_WINDOW_TITLEBAR_MAXIMIZED:
aPart = mozilla::widget::themeconst::WP_MAXCAPTION;
aState = GetTopLevelWindowActiveState(aFrame);
return NS_OK;
case NS_THEME_WINDOW_FRAME_LEFT:
aPart = mozilla::widget::themeconst::WP_FRAMELEFT;
aState = GetTopLevelWindowActiveState(aFrame);
return NS_OK;
case NS_THEME_WINDOW_FRAME_RIGHT:
aPart = mozilla::widget::themeconst::WP_FRAMERIGHT;
aState = GetTopLevelWindowActiveState(aFrame);
return NS_OK;
case NS_THEME_WINDOW_FRAME_BOTTOM:
aPart = mozilla::widget::themeconst::WP_FRAMEBOTTOM;
aState = GetTopLevelWindowActiveState(aFrame);
return NS_OK;
case NS_THEME_WINDOW_BUTTON_CLOSE:
aPart = mozilla::widget::themeconst::WP_CLOSEBUTTON;
aState = GetWindowFrameButtonState(aFrame, GetContentState(aFrame, aWidgetType));
return NS_OK;
case NS_THEME_WINDOW_BUTTON_MINIMIZE:
aPart = mozilla::widget::themeconst::WP_MINBUTTON;
aState = GetWindowFrameButtonState(aFrame, GetContentState(aFrame, aWidgetType));
return NS_OK;
case NS_THEME_WINDOW_BUTTON_MAXIMIZE:
aPart = mozilla::widget::themeconst::WP_MAXBUTTON;
aState = GetWindowFrameButtonState(aFrame, GetContentState(aFrame, aWidgetType));
return NS_OK;
case NS_THEME_WINDOW_BUTTON_RESTORE:
aPart = mozilla::widget::themeconst::WP_RESTOREBUTTON;
aState = GetWindowFrameButtonState(aFrame, GetContentState(aFrame, aWidgetType));
return NS_OK;
case NS_THEME_WINDOW_BUTTON_BOX:
case NS_THEME_WINDOW_BUTTON_BOX_MAXIMIZED:
case NS_THEME_WIN_GLASS:
case NS_THEME_WIN_BORDERLESS_GLASS:
aPart = -1;
aState = 0;
return NS_OK;
}
aPart = 0;
aState = 0;
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsNativeThemeWin::DrawWidgetBackground(nsRenderingContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
const nsRect& aRect,
const nsRect& aDirtyRect)
{
HANDLE theme = GetTheme(aWidgetType);
if (!theme)
return ClassicDrawWidgetBackground(aContext, aFrame, aWidgetType, aRect, aDirtyRect);
// ^^ without the right sdk, assume xp theming and fall through.
if (nsUXThemeData::CheckForCompositor()) {
switch (aWidgetType) {
case NS_THEME_WINDOW_TITLEBAR:
case NS_THEME_WINDOW_TITLEBAR_MAXIMIZED:
case NS_THEME_WINDOW_FRAME_LEFT:
case NS_THEME_WINDOW_FRAME_RIGHT:
case NS_THEME_WINDOW_FRAME_BOTTOM:
// Nothing to draw, these areas are glass. Minimum dimensions
// should be set, so xul content should be layed out correctly.
return NS_OK;
break;
case NS_THEME_WINDOW_BUTTON_CLOSE:
case NS_THEME_WINDOW_BUTTON_MINIMIZE:
case NS_THEME_WINDOW_BUTTON_MAXIMIZE:
case NS_THEME_WINDOW_BUTTON_RESTORE:
// Not conventional bitmaps, can't be retrieved. If we fall
// through here and call the theme library we'll get aero
// basic bitmaps.
return NS_OK;
break;
case NS_THEME_WIN_GLASS:
case NS_THEME_WIN_BORDERLESS_GLASS:
// Nothing to draw, this is the glass background.
return NS_OK;
break;
}
}
PRInt32 part, state;
nsresult rv = GetThemePartAndState(aFrame, aWidgetType, part, state);
if (NS_FAILED(rv))
return rv;
gfxFloat p2a = gfxFloat(aContext->AppUnitsPerDevPixel());
RECT widgetRect;
RECT clipRect;
gfxRect tr(aRect.x, aRect.y, aRect.width, aRect.height),
dr(aDirtyRect.x, aDirtyRect.y, aDirtyRect.width, aDirtyRect.height);
tr.ScaleInverse(p2a);
dr.ScaleInverse(p2a);
/* See GetWidgetOverflow */
if (aWidgetType == NS_THEME_DROPDOWN_BUTTON &&
part == CBP_DROPMARKER_VISTA && IsHTMLContent(aFrame))
{
tr.y -= 1.0;
tr.width += 1.0;
tr.height += 2.0;
dr.y -= 1.0;
dr.width += 1.0;
dr.height += 2.0;
if (IsFrameRTL(aFrame)) {
tr.x -= 1.0;
dr.x -= 1.0;
}
}
nsRefPtr<gfxContext> ctx = aContext->ThebesContext();
gfxWindowsNativeDrawing nativeDrawing(ctx, dr, GetWidgetNativeDrawingFlags(aWidgetType));
RENDER_AGAIN:
HDC hdc = nativeDrawing.BeginNativeDrawing();
if (!hdc)
return NS_ERROR_FAILURE;
nativeDrawing.TransformToNativeRect(tr, widgetRect);
nativeDrawing.TransformToNativeRect(dr, clipRect);
#if 0
{
PR_LOG(gWindowsLog, PR_LOG_ERROR,
(stderr, "xform: %f %f %f %f [%f %f]\n", m.xx, m.yx, m.xy, m.yy,
m.x0, m.y0));
PR_LOG(gWindowsLog, PR_LOG_ERROR,
(stderr, "tr: [%d %d %d %d]\ndr: [%d %d %d %d]\noff: [%f %f]\n",
tr.x, tr.y, tr.width, tr.height, dr.x, dr.y, dr.width, dr.height,
offset.x, offset.y));
}
#endif
if (aWidgetType == NS_THEME_WINDOW_TITLEBAR) {
// Clip out the left and right corners of the frame, all we want in
// is the middle section.
widgetRect.left -= GetSystemMetrics(SM_CXFRAME);
widgetRect.right += GetSystemMetrics(SM_CXFRAME);
} else if (aWidgetType == NS_THEME_WINDOW_TITLEBAR_MAXIMIZED) {
// The origin of the window is off screen when maximized and windows
// doesn't compensate for this in rendering the background. Push the
// top of the bitmap down by SM_CYFRAME so we get the full graphic.
widgetRect.top += GetSystemMetrics(SM_CYFRAME);
} else if (aWidgetType == NS_THEME_TAB) {
// For left edge and right edge tabs, we need to adjust the widget
// rects and clip rects so that the edges don't get drawn.
bool isLeft = IsLeftToSelectedTab(aFrame);
bool isRight = !isLeft && IsRightToSelectedTab(aFrame);
if (isLeft || isRight) {
// HACK ALERT: There appears to be no way to really obtain this value, so we're forced
// to just use the default value for Luna (which also happens to be correct for
// all the other skins I've tried).
PRInt32 edgeSize = 2;
// Armed with the size of the edge, we now need to either shift to the left or to the
// right. The clip rect won't include this extra area, so we know that we're
// effectively shifting the edge out of view (such that it won't be painted).
if (isLeft)
// The right edge should not be drawn. Extend our rect by the edge size.
widgetRect.right += edgeSize;
else
// The left edge should not be drawn. Move the widget rect's left coord back.
widgetRect.left -= edgeSize;
}
}
else if (aWidgetType == NS_THEME_WINDOW_BUTTON_MINIMIZE) {
OffsetBackgroundRect(widgetRect, CAPTIONBUTTON_MINIMIZE);
}
else if (aWidgetType == NS_THEME_WINDOW_BUTTON_MAXIMIZE ||
aWidgetType == NS_THEME_WINDOW_BUTTON_RESTORE) {
OffsetBackgroundRect(widgetRect, CAPTIONBUTTON_RESTORE);
}
else if (aWidgetType == NS_THEME_WINDOW_BUTTON_CLOSE) {
OffsetBackgroundRect(widgetRect, CAPTIONBUTTON_CLOSE);
}
// widgetRect is the bounding box for a widget, yet the scale track is only
// a small portion of this size, so the edges of the scale need to be
// adjusted to the real size of the track.
if (aWidgetType == NS_THEME_SCALE_HORIZONTAL ||
aWidgetType == NS_THEME_SCALE_VERTICAL) {
RECT contentRect;
GetThemeBackgroundContentRect(theme, hdc, part, state, &widgetRect, &contentRect);
SIZE siz;
GetThemePartSize(theme, hdc, part, state, &widgetRect, TS_TRUE, &siz);
if (aWidgetType == NS_THEME_SCALE_HORIZONTAL) {
PRInt32 adjustment = (contentRect.bottom - contentRect.top - siz.cy) / 2 + 1;
contentRect.top += adjustment;
contentRect.bottom -= adjustment;
}
else {
PRInt32 adjustment = (contentRect.right - contentRect.left - siz.cx) / 2 + 1;
// need to subtract one from the left position, otherwise the scale's
// border isn't visible
contentRect.left += adjustment - 1;
contentRect.right -= adjustment;
}
DrawThemeBackground(theme, hdc, part, state, &contentRect, &clipRect);
}
else if (aWidgetType == NS_THEME_MENUCHECKBOX || aWidgetType == NS_THEME_MENURADIO)
{
bool isChecked = false;
isChecked = CheckBooleanAttr(aFrame, nsGkAtoms::checked);
if (isChecked)
{
int bgState = MCB_NORMAL;
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
// the disabled states are offset by 1
if (IsDisabled(aFrame, eventState))
bgState += 1;
SIZE checkboxBGSize(GetCheckboxBGSize(theme, hdc));
RECT checkBGRect = widgetRect;
if (IsFrameRTL(aFrame)) {
checkBGRect.left = checkBGRect.right-checkboxBGSize.cx;
} else {
checkBGRect.right = checkBGRect.left+checkboxBGSize.cx;
}
// Center the checkbox background vertically in the menuitem
checkBGRect.top += (checkBGRect.bottom - checkBGRect.top)/2 - checkboxBGSize.cy/2;
checkBGRect.bottom = checkBGRect.top + checkboxBGSize.cy;
DrawThemeBackground(theme, hdc, MENU_POPUPCHECKBACKGROUND, bgState, &checkBGRect, &clipRect);
MARGINS checkMargins = GetCheckboxMargins(theme, hdc);
RECT checkRect = checkBGRect;
checkRect.left += checkMargins.cxLeftWidth;
checkRect.right -= checkMargins.cxRightWidth;
checkRect.top += checkMargins.cyTopHeight;
checkRect.bottom -= checkMargins.cyBottomHeight;
DrawThemeBackground(theme, hdc, MENU_POPUPCHECK, state, &checkRect, &clipRect);
}
}
else if (aWidgetType == NS_THEME_MENUPOPUP)
{
DrawThemeBackground(theme, hdc, MENU_POPUPBORDERS, /* state */ 0, &widgetRect, &clipRect);
SIZE borderSize;
GetThemePartSize(theme, hdc, MENU_POPUPBORDERS, 0, NULL, TS_TRUE, &borderSize);
RECT bgRect = widgetRect;
bgRect.top += borderSize.cy;
bgRect.bottom -= borderSize.cy;
bgRect.left += borderSize.cx;
bgRect.right -= borderSize.cx;
DrawThemeBackground(theme, hdc, MENU_POPUPBACKGROUND, /* state */ 0, &bgRect, &clipRect);
SIZE gutterSize(GetGutterSize(theme, hdc));
RECT gutterRect;
gutterRect.top = bgRect.top;
gutterRect.bottom = bgRect.bottom;
if (IsFrameRTL(aFrame)) {
gutterRect.right = bgRect.right;
gutterRect.left = gutterRect.right-gutterSize.cx;
} else {
gutterRect.left = bgRect.left;
gutterRect.right = gutterRect.left+gutterSize.cx;
}
DrawThemeBGRTLAware(theme, hdc, MENU_POPUPGUTTER, /* state */ 0,
&gutterRect, &clipRect, IsFrameRTL(aFrame));
}
else if (aWidgetType == NS_THEME_MENUSEPARATOR)
{
SIZE gutterSize(GetGutterSize(theme,hdc));
RECT sepRect = widgetRect;
if (IsFrameRTL(aFrame))
sepRect.right -= gutterSize.cx;
else
sepRect.left += gutterSize.cx;
DrawThemeBackground(theme, hdc, MENU_POPUPSEPARATOR, /* state */ 0, &sepRect, &clipRect);
}
// The following widgets need to be RTL-aware
else if (aWidgetType == NS_THEME_MENUARROW ||
aWidgetType == NS_THEME_RESIZER ||
aWidgetType == NS_THEME_DROPDOWN_BUTTON)
{
DrawThemeBGRTLAware(theme, hdc, part, state,
&widgetRect, &clipRect, IsFrameRTL(aFrame));
}
else if (aWidgetType == NS_THEME_SCROLLBAR_THUMB_VERTICAL ||
aWidgetType == NS_THEME_SCROLLBAR_THUMB_HORIZONTAL) {
// Calculate if we need a gripper layered on top of the background
SIZE gripSize;
MARGINS thumbMgns;
int gripPart = (aWidgetType == NS_THEME_SCROLLBAR_THUMB_HORIZONTAL) ?
SP_GRIPPERHOR : SP_GRIPPERVERT;
bool drawGripper =
(GetThemePartSize(theme, hdc, gripPart, state, NULL,
TS_TRUE, &gripSize) == S_OK &&
GetThemeMargins(theme, hdc, part, state,
TMT_CONTENTMARGINS, NULL,
&thumbMgns) == S_OK &&
gripSize.cx + thumbMgns.cxLeftWidth + thumbMgns.cxRightWidth <=
widgetRect.right - widgetRect.left &&
gripSize.cy + thumbMgns.cyTopHeight + thumbMgns.cyBottomHeight <=
widgetRect.bottom - widgetRect.top);
nsIContent* content = nsnull;
if (aFrame) {
content = aFrame->GetContent();
}
FadeState fState = GetFadeState(content);
DWORD duration = GetThemedTransitionDuration(theme, part,
TS_NORMAL,
TS_HOVER);
// Rendering the scrollbar
if (WinUtils::GetWindowsVersion() < WinUtils::VISTA_VERSION ||
state == TS_ACTIVE || state == TS_DISABLED ||
(state == TS_NORMAL && fState == FADE_NOTACTIVE) ||
!aFrame || !duration || !content) {
// We only apply scrollbar fades to Vista and Win7, and on those os we
// have a fade active when the state is either TS_HOVER or TS_NORMAL.
// Everything else gets the standard rendering from the Win theme lib.
DrawThemeBackground(theme, hdc, part, state, &widgetRect, &clipRect);
if (drawGripper)
DrawThemeBackground(theme, hdc, gripPart, state, &widgetRect,
&clipRect);
if (state == TS_ACTIVE) {
// Common transition, mid fade-in -> active state. Finish
// the fade-in here.
FinishFadeIn(content);
}
} else {
int partsList[2];
partsList[0] = part;
partsList[1] = gripPart;
int partCount = (drawGripper ? 2 : 1);
if (RenderThemedAnimationFrame(ctx, &nativeDrawing, theme, hdc,
partsList, partCount,
TS_NORMAL, TS_HOVER,
GetFadeAlpha(content),
tr, dr, widgetRect, clipRect)) {
QueueAnimation(&nativeDrawing, content,
(state == TS_HOVER ? FADE_IN : FADE_OUT), duration);
}
}
}
else if (aWidgetType == NS_THEME_SCROLLBAR_BUTTON_UP ||
aWidgetType == NS_THEME_SCROLLBAR_BUTTON_DOWN ||
aWidgetType == NS_THEME_SCROLLBAR_BUTTON_LEFT ||
aWidgetType == NS_THEME_SCROLLBAR_BUTTON_RIGHT) {
int basicState = GetScrollbarButtonBasicState(state);
nsIContent* content = nsnull;
if (aFrame) {
content = aFrame->GetContent();
}
FadeState fState = GetFadeState(content);
// Cheating, but they are all the same
DWORD duration = GetThemedTransitionDuration(theme,
SBP_ARROWBTN,
ABS_UPNORMAL,
ABS_UPHOT);
if (WinUtils::GetWindowsVersion() < WinUtils::VISTA_VERSION ||
basicState == TS_ACTIVE || basicState == TS_DISABLED ||
(basicState == TS_NORMAL && fState == FADE_NOTACTIVE) ||
!aFrame || !duration || !content) {
DrawThemeBackground(theme, hdc, part, state, &widgetRect, &clipRect);
} else {
int partsList[1];
partsList[0] = part;
int startState, finalState;
GetScrollbarButtonProperFadeStates(basicState, content, aWidgetType,
startState, finalState);
if (RenderThemedAnimationFrame(ctx, &nativeDrawing, theme, hdc,
partsList, 1,
startState, finalState,
GetFadeAlpha(content),
tr, dr, widgetRect, clipRect)) {
QueueAnimation(&nativeDrawing, content,
(basicState == TS_NORMAL ? FADE_OUT : FADE_IN),
duration, finalState);
}
}
}
else if (aWidgetType == NS_THEME_BUTTON) {
nsIContent* content = nsnull;
if (aFrame) {
content = aFrame->GetContent();
}
FadeState fState = GetFadeState(content);
DWORD duration = GetThemedTransitionDuration(theme,
BP_PUSHBUTTON,
PBS_NORMAL,
PBS_HOT);
if (WinUtils::GetWindowsVersion() < WinUtils::VISTA_VERSION ||
state == PBS_PRESSED || state == PBS_DISABLED ||
((state == PBS_NORMAL || state == PBS_DEFAULTED) &&
fState == FADE_NOTACTIVE) || !aFrame || !duration || !content) {
DrawThemeBackground(theme, hdc, part, state, &widgetRect, &clipRect);
} else {
// The normal state for buttons is either TS_NORMAL or TS_FOCUSED.
// Either of these states can also be used for the default button
// selection. Make sure we use the right state constant for focused
// and default buttons when they are hovered over.
int startState, finalState;
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
if (eventState.HasState(NS_EVENT_STATE_FOCUS) ||
IsDefaultButton(aFrame)) {
startState = PBS_DEFAULTED;
finalState = PBS_DEFAULTED_ANIMATING;
} else {
startState = PBS_NORMAL;
finalState = PBS_HOT;
}
int partsList[1];
partsList[0] = part;
if (RenderThemedAnimationFrame(ctx, &nativeDrawing, theme, hdc,
partsList, 1,
startState, finalState,
GetFadeAlpha(content),
tr, dr, widgetRect, clipRect)) {
QueueAnimation(&nativeDrawing, content,
((state == PBS_NORMAL || state == PBS_DEFAULTED) ?
FADE_OUT : FADE_IN), duration);
}
}
}
else if (aWidgetType == NS_THEME_RADIO ||
aWidgetType == NS_THEME_CHECKBOX) {
nsIContent* content = nsnull;
if (aFrame) {
content = aFrame->GetContent();
}
FadeState fState = GetFadeState(content);
DWORD duration = GetThemedTransitionDuration(theme,
BP_RADIOBUTTON,
RBS_UNCHECKEDNORMAL,
RBS_UNCHECKEDHOT);
// Radio buttons have two states, checkboxes have three. The
// checkbox constants work for both.
if (WinUtils::GetWindowsVersion() < WinUtils::VISTA_VERSION ||
state == CBS_UNCHECKEDPRESSED || state == CBS_UNCHECKEDDISABLED ||
state == CBS_CHECKEDPRESSED || state == CBS_CHECKEDDISABLED ||
state == CBS_MIXEDPRESSED || state == CBS_MIXEDDISABLED ||
((state == CBS_UNCHECKEDNORMAL || state == CBS_CHECKEDNORMAL ||
state == CBS_MIXEDNORMAL) && fState == FADE_NOTACTIVE) ||
!aFrame || !duration || !content) {
DrawThemeBackground(theme, hdc, part, state, &widgetRect, &clipRect);
} else {
int partsList[1];
partsList[0] = part;
int startState, finalState;
switch(state) {
case CBS_UNCHECKEDNORMAL:
case CBS_UNCHECKEDHOT:
startState = CBS_UNCHECKEDNORMAL;
finalState = CBS_UNCHECKEDHOT;
break;
case CBS_CHECKEDNORMAL:
case CBS_CHECKEDHOT:
startState = CBS_CHECKEDNORMAL;
finalState = CBS_CHECKEDHOT;
break;
case CBS_MIXEDNORMAL:
case CBS_MIXEDHOT:
startState = CBS_MIXEDNORMAL;
finalState = CBS_MIXEDHOT;
break;
}
bool isNormal = (state == CBS_UNCHECKEDNORMAL ||
state == CBS_CHECKEDNORMAL ||
state == CBS_MIXEDNORMAL);
if (RenderThemedAnimationFrame(ctx, &nativeDrawing, theme, hdc,
partsList, 1,
startState, finalState,
GetFadeAlpha(content),
tr, dr, widgetRect, clipRect)) {
QueueAnimation(&nativeDrawing, content,
(isNormal ? FADE_OUT : FADE_IN), duration);
}
}
}
else if (aWidgetType == NS_THEME_TOOLBAR_BUTTON) {
nsIContent* content = nsnull;
if (aFrame) {
content = aFrame->GetContent();
}
FadeState fState = GetFadeState(content);
DWORD duration = GetThemedTransitionDuration(theme,
BP_PUSHBUTTON,
PBS_NORMAL,
PBS_HOT);
// similar to regular buttons, except there's no PBS_DEFAULTED
// state. There is however an additional TS_CHECKED state.
if (WinUtils::GetWindowsVersion() < WinUtils::VISTA_VERSION ||
state == PBS_PRESSED || state == PBS_DISABLED ||
(state == PBS_NORMAL && fState == FADE_NOTACTIVE) ||
!aFrame || !duration || !content) {
DrawThemeBackground(theme, hdc, part, state, &widgetRect, &clipRect);
} else {
int partsList[1];
partsList[0] = part;
bool isChecked = (state == TS_CHECKED || state == TS_HOTCHECKED);
if (RenderThemedAnimationFrame(ctx, &nativeDrawing, theme, hdc,
partsList, 1,
(isChecked ? TS_CHECKED : TS_NORMAL),
(isChecked ? TS_HOTCHECKED : TS_HOT),
GetFadeAlpha(content),
tr, dr, widgetRect, clipRect)) {
QueueAnimation(&nativeDrawing, content,
(state == TS_NORMAL || state == TS_CHECKED ?
FADE_OUT : FADE_IN), duration);
}
}
}
// If part is negative, the element wishes us to not render a themed
// background, instead opting to be drawn specially below.
else if (part >= 0) {
DrawThemeBackground(theme, hdc, part, state, &widgetRect, &clipRect);
}
// Draw focus rectangles for XP HTML checkboxes and radio buttons
// XXX it'd be nice to draw these outside of the frame
if (((aWidgetType == NS_THEME_CHECKBOX || aWidgetType == NS_THEME_RADIO) &&
aFrame->GetContent()->IsHTML()) ||
aWidgetType == NS_THEME_SCALE_HORIZONTAL ||
aWidgetType == NS_THEME_SCALE_VERTICAL) {
nsEventStates contentState = GetContentState(aFrame, aWidgetType);
if (contentState.HasState(NS_EVENT_STATE_FOCUS)) {
POINT vpOrg;
HPEN hPen = nsnull;
PRUint8 id = SaveDC(hdc);
::SelectClipRgn(hdc, NULL);
::GetViewportOrgEx(hdc, &vpOrg);
::SetBrushOrgEx(hdc, vpOrg.x + widgetRect.left, vpOrg.y + widgetRect.top, NULL);
// On vista, choose our own colors and draw an XP style half focus rect
// for focused checkboxes and a full rect when active.
if (WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION &&
aWidgetType == NS_THEME_CHECKBOX) {
LOGBRUSH lb;
lb.lbStyle = BS_SOLID;
lb.lbColor = RGB(255,255,255);
lb.lbHatch = 0;
hPen = ::ExtCreatePen(PS_COSMETIC|PS_ALTERNATE, 1, &lb, 0, NULL);
::SelectObject(hdc, hPen);
// If pressed, draw the upper left corner of the dotted rect.
if (contentState.HasState(NS_EVENT_STATE_ACTIVE)) {
::MoveToEx(hdc, widgetRect.left, widgetRect.bottom-1, NULL);
::LineTo(hdc, widgetRect.left, widgetRect.top);
::LineTo(hdc, widgetRect.right-1, widgetRect.top);
}
// Draw the lower right corner of the dotted rect.
::MoveToEx(hdc, widgetRect.right-1, widgetRect.top, NULL);
::LineTo(hdc, widgetRect.right-1, widgetRect.bottom-1);
::LineTo(hdc, widgetRect.left, widgetRect.bottom-1);
} else {
::SetTextColor(hdc, 0);
::DrawFocusRect(hdc, &widgetRect);
}
::RestoreDC(hdc, id);
if (hPen) {
::DeleteObject(hPen);
}
}
}
else if (aWidgetType == NS_THEME_TOOLBAR && state == 0) {
// Draw toolbar separator lines above all toolbars except the first one.
// The lines are part of the Rebar theme, which is loaded for NS_THEME_TOOLBOX.
theme = GetTheme(NS_THEME_TOOLBOX);
if (!theme)
return NS_ERROR_FAILURE;
widgetRect.bottom = widgetRect.top + TB_SEPARATOR_HEIGHT;
DrawThemeEdge(theme, hdc, RP_BAND, 0, &widgetRect, EDGE_ETCHED, BF_TOP, NULL);
}
else if ((aWidgetType == NS_THEME_WINDOW_BUTTON_BOX ||
aWidgetType == NS_THEME_WINDOW_BUTTON_BOX_MAXIMIZED) &&
nsUXThemeData::CheckForCompositor())
{
// The caption buttons are drawn by the DWM, we just need to clear the area where they
// are because we might have drawn something above them (like a background-image).
ctx->Save();
ctx->ResetClip();
ctx->Translate(dr.TopLeft());
// Create a rounded rectangle to follow the buttons' look.
gfxRect buttonbox1(0.0, 0.0, dr.Width(), dr.Height() - 2.0);
gfxRect buttonbox2(1.0, dr.Height() - 2.0, dr.Width() - 1.0, 1.0);
gfxRect buttonbox3(2.0, dr.Height() - 1.0, dr.Width() - 3.0, 1.0);
gfxContext::GraphicsOperator currentOp = ctx->CurrentOperator();
ctx->SetOperator(gfxContext::OPERATOR_CLEAR);
// Each rectangle is drawn individually because OPERATOR_CLEAR takes
// the fallback path to cairo_d2d_acquire_dest if the area to fill
// is a complex region.
ctx->NewPath();
ctx->Rectangle(buttonbox1, true);
ctx->Fill();
ctx->NewPath();
ctx->Rectangle(buttonbox2, true);
ctx->Fill();
ctx->NewPath();
ctx->Rectangle(buttonbox3, true);
ctx->Fill();
ctx->Restore();
ctx->SetOperator(currentOp);
} else if (aWidgetType == NS_THEME_PROGRESSBAR_CHUNK) {
/**
* Here, we draw the animated part of the progress bar.
* A progress bar has always an animated part on Windows Vista and later.
* On Windows XP, a progress bar has an animated part when in an
* indeterminated state.
* When the progress bar is indeterminated, no background is painted so we
* only see the animated part.
* When the progress bar is determinated, the animated part is a glow draw
* on top of the background (PP_FILL).
*/
nsIFrame* stateFrame = aFrame->GetParent();
nsEventStates eventStates = GetContentState(stateFrame, aWidgetType);
bool indeterminate = IsIndeterminateProgress(stateFrame, eventStates);
bool vertical = IsVerticalProgress(stateFrame);
if (indeterminate ||
WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION) {
if (!QueueAnimatedContentForRefresh(aFrame->GetContent(),
DEFAULT_ANIMATION_FPS)) {
NS_WARNING("unable to animate progress widget!");
}
/**
* Unfortunately, vertical progress bar support on Windows seems weak and
* PP_MOVEOVERLAYRECT looks really different from PP_MOVEOVERLAY.
* Thus, we have to change the size and even don't use it for vertical
* indeterminate progress bars.
*/
PRInt32 overlaySize;
if (WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION) {
if (vertical) {
overlaySize = indeterminate ? kProgressVerticalIndeterminateOverlaySize
: kProgressVerticalOverlaySize;
} else {
overlaySize = kProgressHorizontalVistaOverlaySize;
}
} else {
overlaySize = kProgressHorizontalXPOverlaySize;
}
const double pixelsPerMillisecond = indeterminate
? kProgressIndeterminateSpeed
: kProgressDeterminedVistaSpeed;
const PRInt32 delay = indeterminate ? kProgressIndeterminateDelay
: kProgressDeterminedVistaDelay;
const PRInt32 frameSize = vertical ? widgetRect.bottom - widgetRect.top
: widgetRect.right - widgetRect.left;
const PRInt32 animationSize = frameSize + overlaySize +
static_cast<PRInt32>(pixelsPerMillisecond * delay);
const double interval = animationSize / pixelsPerMillisecond;
// We have to pass a double* to modf and we can't pass NULL.
double tempValue;
double ratio = modf(PR_IntervalToMilliseconds(PR_IntervalNow())/interval,
&tempValue);
// If the frame direction is RTL, we want to have the animation going RTL.
// ratio is in [0.0; 1.0[ range, inverting it reverse the animation.
if (!vertical && IsFrameRTL(aFrame)) {
ratio = 1.0 - ratio;
}
PRInt32 dx = static_cast<PRInt32>(animationSize * ratio) - overlaySize;
RECT overlayRect = widgetRect;
if (vertical) {
overlayRect.bottom -= dx;
overlayRect.top = overlayRect.bottom - overlaySize;
} else {
overlayRect.left += dx;
overlayRect.right = overlayRect.left + overlaySize;
}
PRInt32 overlayPart;
if (vertical) {
if (WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION) {
overlayPart = indeterminate ? PP_MOVEOVERLAY : PP_MOVEOVERLAYVERT;
} else {
overlayPart = PP_CHUNKVERT;
}
} else {
overlayPart = WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION ?
PP_MOVEOVERLAY : PP_CHUNK;
}
DrawThemeBackground(theme, hdc, overlayPart, state, &overlayRect,
&clipRect);
}
}
nativeDrawing.EndNativeDrawing();
if (nativeDrawing.ShouldRenderAgain())
goto RENDER_AGAIN;
nativeDrawing.PaintToContext();
return NS_OK;
}
NS_IMETHODIMP
nsNativeThemeWin::GetWidgetBorder(nsDeviceContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntMargin* aResult)
{
HANDLE theme = GetTheme(aWidgetType);
if (!theme)
return ClassicGetWidgetBorder(aContext, aFrame, aWidgetType, aResult);
(*aResult).top = (*aResult).bottom = (*aResult).left = (*aResult).right = 0;
if (!WidgetIsContainer(aWidgetType) ||
aWidgetType == NS_THEME_TOOLBOX ||
aWidgetType == NS_THEME_WIN_MEDIA_TOOLBOX ||
aWidgetType == NS_THEME_WIN_COMMUNICATIONS_TOOLBOX ||
aWidgetType == NS_THEME_WIN_BROWSER_TAB_BAR_TOOLBOX ||
aWidgetType == NS_THEME_STATUSBAR ||
aWidgetType == NS_THEME_RESIZER || aWidgetType == NS_THEME_TAB_PANEL ||
aWidgetType == NS_THEME_SCROLLBAR_TRACK_HORIZONTAL ||
aWidgetType == NS_THEME_SCROLLBAR_TRACK_VERTICAL ||
aWidgetType == NS_THEME_MENUITEM || aWidgetType == NS_THEME_CHECKMENUITEM ||
aWidgetType == NS_THEME_RADIOMENUITEM || aWidgetType == NS_THEME_MENUPOPUP ||
aWidgetType == NS_THEME_MENUIMAGE || aWidgetType == NS_THEME_MENUITEMTEXT ||
aWidgetType == NS_THEME_TOOLBAR_SEPARATOR ||
aWidgetType == NS_THEME_WINDOW_TITLEBAR ||
aWidgetType == NS_THEME_WINDOW_TITLEBAR_MAXIMIZED ||
aWidgetType == NS_THEME_WIN_GLASS || aWidgetType == NS_THEME_WIN_BORDERLESS_GLASS)
return NS_OK; // Don't worry about it.
PRInt32 part, state;
nsresult rv = GetThemePartAndState(aFrame, aWidgetType, part, state);
if (NS_FAILED(rv))
return rv;
if (aWidgetType == NS_THEME_TOOLBAR) {
// make space for the separator line above all toolbars but the first
if (state == 0)
aResult->top = TB_SEPARATOR_HEIGHT;
return NS_OK;
}
// Get our info.
RECT outerRect; // Create a fake outer rect.
outerRect.top = outerRect.left = 100;
outerRect.right = outerRect.bottom = 200;
RECT contentRect(outerRect);
HRESULT res = GetThemeBackgroundContentRect(theme, NULL, part, state, &outerRect, &contentRect);
if (FAILED(res))
return NS_ERROR_FAILURE;
// Now compute the delta in each direction and place it in our
// nsIntMargin struct.
aResult->top = contentRect.top - outerRect.top;
aResult->bottom = outerRect.bottom - contentRect.bottom;
aResult->left = contentRect.left - outerRect.left;
aResult->right = outerRect.right - contentRect.right;
// Remove the edges for tabs that are before or after the selected tab,
if (aWidgetType == NS_THEME_TAB) {
if (IsLeftToSelectedTab(aFrame))
// Remove the right edge, since we won't be drawing it.
aResult->right = 0;
else if (IsRightToSelectedTab(aFrame))
// Remove the left edge, since we won't be drawing it.
aResult->left = 0;
}
if (aFrame && (aWidgetType == NS_THEME_TEXTFIELD || aWidgetType == NS_THEME_TEXTFIELD_MULTILINE)) {
nsIContent* content = aFrame->GetContent();
if (content && content->IsHTML()) {
// We need to pad textfields by 1 pixel, since the caret will draw
// flush against the edge by default if we don't.
aResult->top++;
aResult->left++;
aResult->bottom++;
aResult->right++;
}
}
return NS_OK;
}
bool
nsNativeThemeWin::GetWidgetPadding(nsDeviceContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntMargin* aResult)
{
switch (aWidgetType) {
// Radios and checkboxes return a fixed size in GetMinimumWidgetSize
// and have a meaningful baseline, so they can't have
// author-specified padding.
case NS_THEME_CHECKBOX:
case NS_THEME_RADIO:
aResult->SizeTo(0, 0, 0, 0);
return true;
}
HANDLE theme = GetTheme(aWidgetType);
if (aWidgetType == NS_THEME_WINDOW_BUTTON_BOX ||
aWidgetType == NS_THEME_WINDOW_BUTTON_BOX_MAXIMIZED) {
aResult->SizeTo(0, 0, 0, 0);
// aero glass doesn't display custom buttons
if (nsUXThemeData::CheckForCompositor())
return true;
// button padding for standard windows
if (aWidgetType == NS_THEME_WINDOW_BUTTON_BOX) {
aResult->top = GetSystemMetrics(SM_CXFRAME);
}
return true;
}
// Content padding
if (aWidgetType == NS_THEME_WINDOW_TITLEBAR ||
aWidgetType == NS_THEME_WINDOW_TITLEBAR_MAXIMIZED) {
aResult->SizeTo(0, 0, 0, 0);
// XXX Maximized windows have an offscreen offset equal to
// the border padding. This should be addressed in nsWindow,
// but currently can't be, see UpdateNonClientMargins.
if (aWidgetType == NS_THEME_WINDOW_TITLEBAR_MAXIMIZED)
aResult->top = GetSystemMetrics(SM_CXFRAME);
return true;
}
if (!theme)
return ClassicGetWidgetPadding(aContext, aFrame, aWidgetType, aResult);
if (aWidgetType == NS_THEME_MENUPOPUP)
{
SIZE popupSize;
GetThemePartSize(theme, NULL, MENU_POPUPBORDERS, /* state */ 0, NULL, TS_TRUE, &popupSize);
aResult->top = aResult->bottom = popupSize.cy;
aResult->left = aResult->right = popupSize.cx;
return true;
}
if (WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION) {
if (aWidgetType == NS_THEME_TEXTFIELD ||
aWidgetType == NS_THEME_TEXTFIELD_MULTILINE ||
aWidgetType == NS_THEME_DROPDOWN)
{
/* If we have author-specified padding for these elements, don't do the fixups below */
if (aFrame->PresContext()->HasAuthorSpecifiedRules(aFrame, NS_AUTHOR_SPECIFIED_PADDING))
return false;
}
/* textfields need extra pixels on all sides, otherwise they
* wrap their content too tightly. The actual border is drawn 1px
* inside the specified rectangle, so Gecko will end up making the
* contents look too small. Instead, we add 2px padding for the
* contents and fix this. (Used to be 1px added, see bug 430212)
*/
if (aWidgetType == NS_THEME_TEXTFIELD || aWidgetType == NS_THEME_TEXTFIELD_MULTILINE) {
aResult->top = aResult->bottom = 2;
aResult->left = aResult->right = 2;
return true;
} else if (IsHTMLContent(aFrame) && aWidgetType == NS_THEME_DROPDOWN) {
/* For content menulist controls, we need an extra pixel so
* that we have room to draw our focus rectangle stuff.
* Otherwise, the focus rect might overlap the control's
* border.
*/
aResult->top = aResult->bottom = 1;
aResult->left = aResult->right = 1;
return true;
}
}
PRInt32 right, left, top, bottom;
right = left = top = bottom = 0;
switch (aWidgetType)
{
case NS_THEME_MENUIMAGE:
right = 8;
left = 3;
break;
case NS_THEME_MENUCHECKBOX:
case NS_THEME_MENURADIO:
right = 8;
left = 0;
break;
case NS_THEME_MENUITEMTEXT:
// There seem to be exactly 4 pixels from the edge
// of the gutter to the text: 2px margin (CSS) + 2px padding (here)
{
SIZE size(GetGutterSize(theme, NULL));
left = size.cx + 2;
}
break;
case NS_THEME_MENUSEPARATOR:
{
SIZE size(GetGutterSize(theme, NULL));
left = size.cx + 5;
top = 10;
bottom = 7;
}
break;
default:
return false;
}
if (IsFrameRTL(aFrame))
{
aResult->right = left;
aResult->left = right;
}
else
{
aResult->right = right;
aResult->left = left;
}
return true;
}
bool
nsNativeThemeWin::GetWidgetOverflow(nsDeviceContext* aContext,
nsIFrame* aFrame,
PRUint8 aOverflowRect,
nsRect* aResult)
{
/* This is disabled for now, because it causes invalidation problems --
* see bug 420381. The effect of not updating the overflow area is that
* for dropdown buttons in content areas, there is a 1px border on 3 sides
* where, if invalidated, the dropdown control probably won't be repainted.
* This is fairly minor, as by default there is nothing in that area, and
* a border only shows up if the widget is being hovered.
*/
#if 0
if (WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION) {
/* We explicitly draw dropdown buttons in HTML content 1px bigger
* up, right, and bottom so that they overlap the dropdown's border
* like they're supposed to.
*/
if (aWidgetType == NS_THEME_DROPDOWN_BUTTON &&
IsHTMLContent(aFrame) &&
!IsWidgetStyled(aFrame->GetParent()->PresContext(),
aFrame->GetParent(),
NS_THEME_DROPDOWN))
{
PRInt32 p2a = aContext->AppUnitsPerDevPixel();
/* Note: no overflow on the left */
nsMargin m(0, p2a, p2a, p2a);
aOverflowRect->Inflate (m);
return true;
}
}
#endif
return false;
}
NS_IMETHODIMP
nsNativeThemeWin::GetMinimumWidgetSize(nsRenderingContext* aContext, nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntSize* aResult, bool* aIsOverridable)
{
(*aResult).width = (*aResult).height = 0;
*aIsOverridable = true;
HANDLE theme = GetTheme(aWidgetType);
if (!theme)
return ClassicGetMinimumWidgetSize(aContext, aFrame, aWidgetType, aResult, aIsOverridable);
switch (aWidgetType) {
case NS_THEME_GROUPBOX:
case NS_THEME_TEXTFIELD:
case NS_THEME_TOOLBOX:
case NS_THEME_WIN_MEDIA_TOOLBOX:
case NS_THEME_WIN_COMMUNICATIONS_TOOLBOX:
case NS_THEME_WIN_BROWSER_TAB_BAR_TOOLBOX:
case NS_THEME_TOOLBAR:
case NS_THEME_STATUSBAR:
case NS_THEME_PROGRESSBAR_CHUNK:
case NS_THEME_PROGRESSBAR_CHUNK_VERTICAL:
case NS_THEME_TAB_PANELS:
case NS_THEME_TAB_PANEL:
case NS_THEME_LISTBOX:
case NS_THEME_TREEVIEW:
case NS_THEME_MENUITEMTEXT:
case NS_THEME_WIN_GLASS:
case NS_THEME_WIN_BORDERLESS_GLASS:
return NS_OK; // Don't worry about it.
}
if (aWidgetType == NS_THEME_MENUITEM && IsTopLevelMenu(aFrame))
return NS_OK; // Don't worry about it for top level menus
// Call GetSystemMetrics to determine size for WinXP scrollbars
// (GetThemeSysSize API returns the optimal size for the theme, but
// Windows appears to always use metrics when drawing standard scrollbars)
THEMESIZE sizeReq = TS_TRUE; // Best-fit size
switch (aWidgetType) {
case NS_THEME_SCROLLBAR_THUMB_VERTICAL:
case NS_THEME_SCROLLBAR_THUMB_HORIZONTAL:
case NS_THEME_SCROLLBAR_BUTTON_UP:
case NS_THEME_SCROLLBAR_BUTTON_DOWN:
case NS_THEME_SCROLLBAR_BUTTON_LEFT:
case NS_THEME_SCROLLBAR_BUTTON_RIGHT:
case NS_THEME_SCROLLBAR_TRACK_HORIZONTAL:
case NS_THEME_SCROLLBAR_TRACK_VERTICAL:
case NS_THEME_DROPDOWN_BUTTON:
return ClassicGetMinimumWidgetSize(aContext, aFrame, aWidgetType, aResult, aIsOverridable);
case NS_THEME_MENUITEM:
case NS_THEME_CHECKMENUITEM:
case NS_THEME_RADIOMENUITEM:
if(!IsTopLevelMenu(aFrame))
{
SIZE gutterSize(GetGutterSize(theme, NULL));
aResult->width = gutterSize.cx;
aResult->height = gutterSize.cy;
return NS_OK;
}
break;
case NS_THEME_MENUIMAGE:
case NS_THEME_MENUCHECKBOX:
case NS_THEME_MENURADIO:
{
SIZE boxSize(GetGutterSize(theme, NULL));
aResult->width = boxSize.cx+2;
aResult->height = boxSize.cy;
*aIsOverridable = false;
}
case NS_THEME_MENUITEMTEXT:
return NS_OK;
case NS_THEME_MENUARROW:
aResult->width = 26;
aResult->height = 16;
return NS_OK;
case NS_THEME_PROGRESSBAR:
case NS_THEME_PROGRESSBAR_VERTICAL:
// Best-fit size for progress meters is too large for most
// themes. We want these widgets to be able to really shrink
// down, so use the min-size request value (of 0).
sizeReq = TS_MIN;
break;
case NS_THEME_RESIZER:
*aIsOverridable = false;
break;
case NS_THEME_SCALE_THUMB_HORIZONTAL:
case NS_THEME_SCALE_THUMB_VERTICAL:
{
*aIsOverridable = false;
// on Vista, GetThemePartAndState returns odd values for
// scale thumbs, so use a hardcoded size instead.
if (WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION) {
if (aWidgetType == NS_THEME_SCALE_THUMB_HORIZONTAL) {
aResult->width = 12;
aResult->height = 20;
}
else {
aResult->width = 20;
aResult->height = 12;
}
return NS_OK;
}
break;
}
case NS_THEME_TOOLBAR_SEPARATOR:
// that's 2px left margin, 2px right margin and 2px separator
// (the margin is drawn as part of the separator, though)
aResult->width = 6;
return NS_OK;
case NS_THEME_BUTTON:
// We should let HTML buttons shrink to their min size.
// FIXME bug 403934: We should probably really separate
// GetPreferredWidgetSize from GetMinimumWidgetSize, so callers can
// use the one they want.
if (aFrame->GetContent()->IsHTML()) {
sizeReq = TS_MIN;
}
break;
case NS_THEME_WINDOW_BUTTON_MAXIMIZE:
case NS_THEME_WINDOW_BUTTON_RESTORE:
// The only way to get accurate titlebar button info is to query a
// window w/buttons when it's visible. nsWindow takes care of this and
// stores that info in nsUXThemeData.
QueryForButtonData(aFrame);
aResult->width = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_RESTORE].cx;
aResult->height = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_RESTORE].cy;
// For XP, subtract 4 from system metrics dimensions.
if (WinUtils::GetWindowsVersion() == WinUtils::WINXP_VERSION) {
aResult->width -= 4;
aResult->height -= 4;
}
AddPaddingRect(aResult, CAPTIONBUTTON_RESTORE);
*aIsOverridable = false;
return NS_OK;
case NS_THEME_WINDOW_BUTTON_MINIMIZE:
QueryForButtonData(aFrame);
aResult->width = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_MINIMIZE].cx;
aResult->height = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_MINIMIZE].cy;
if (WinUtils::GetWindowsVersion() == WinUtils::WINXP_VERSION) {
aResult->width -= 4;
aResult->height -= 4;
}
AddPaddingRect(aResult, CAPTIONBUTTON_MINIMIZE);
*aIsOverridable = false;
return NS_OK;
case NS_THEME_WINDOW_BUTTON_CLOSE:
QueryForButtonData(aFrame);
aResult->width = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_CLOSE].cx;
aResult->height = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_CLOSE].cy;
if (WinUtils::GetWindowsVersion() == WinUtils::WINXP_VERSION) {
aResult->width -= 4;
aResult->height -= 4;
}
AddPaddingRect(aResult, CAPTIONBUTTON_CLOSE);
*aIsOverridable = false;
return NS_OK;
case NS_THEME_WINDOW_TITLEBAR:
case NS_THEME_WINDOW_TITLEBAR_MAXIMIZED:
aResult->height = GetSystemMetrics(SM_CYCAPTION);
aResult->height += GetSystemMetrics(SM_CYFRAME);
*aIsOverridable = false;
return NS_OK;
case NS_THEME_WINDOW_BUTTON_BOX:
case NS_THEME_WINDOW_BUTTON_BOX_MAXIMIZED:
if (nsUXThemeData::CheckForCompositor()) {
QueryForButtonData(aFrame);
aResult->width = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_BUTTONBOX].cx;
aResult->height = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_BUTTONBOX].cy
- GetSystemMetrics(SM_CYFRAME);
if (aWidgetType == NS_THEME_WINDOW_BUTTON_BOX_MAXIMIZED) {
aResult->width += 1;
aResult->height -= 2;
}
*aIsOverridable = false;
return NS_OK;
}
break;
case NS_THEME_WINDOW_FRAME_LEFT:
case NS_THEME_WINDOW_FRAME_RIGHT:
case NS_THEME_WINDOW_FRAME_BOTTOM:
aResult->width = GetSystemMetrics(SM_CXFRAME);
aResult->height = GetSystemMetrics(SM_CYFRAME);
*aIsOverridable = false;
return NS_OK;
}
PRInt32 part, state;
nsresult rv = GetThemePartAndState(aFrame, aWidgetType, part, state);
if (NS_FAILED(rv))
return rv;
HDC hdc = gfxWindowsPlatform::GetPlatform()->GetScreenDC();
if (!hdc)
return NS_ERROR_FAILURE;
SIZE sz;
GetThemePartSize(theme, hdc, part, state, NULL, sizeReq, &sz);
aResult->width = sz.cx;
aResult->height = sz.cy;
switch(aWidgetType) {
case NS_THEME_SPINNER_UP_BUTTON:
case NS_THEME_SPINNER_DOWN_BUTTON:
aResult->width++;
aResult->height = aResult->height / 2 + 1;
break;
case NS_THEME_MENUSEPARATOR:
{
SIZE gutterSize(GetGutterSize(theme,hdc));
aResult->width += gutterSize.cx;
break;
}
}
return NS_OK;
}
NS_IMETHODIMP
nsNativeThemeWin::WidgetStateChanged(nsIFrame* aFrame, PRUint8 aWidgetType,
nsIAtom* aAttribute, bool* aShouldRepaint)
{
// Some widget types just never change state.
if (aWidgetType == NS_THEME_TOOLBOX ||
aWidgetType == NS_THEME_WIN_MEDIA_TOOLBOX ||
aWidgetType == NS_THEME_WIN_COMMUNICATIONS_TOOLBOX ||
aWidgetType == NS_THEME_WIN_BROWSER_TAB_BAR_TOOLBOX ||
aWidgetType == NS_THEME_TOOLBAR ||
aWidgetType == NS_THEME_STATUSBAR || aWidgetType == NS_THEME_STATUSBAR_PANEL ||
aWidgetType == NS_THEME_STATUSBAR_RESIZER_PANEL ||
aWidgetType == NS_THEME_PROGRESSBAR_CHUNK ||
aWidgetType == NS_THEME_PROGRESSBAR_CHUNK_VERTICAL ||
aWidgetType == NS_THEME_PROGRESSBAR ||
aWidgetType == NS_THEME_PROGRESSBAR_VERTICAL ||
aWidgetType == NS_THEME_TOOLTIP ||
aWidgetType == NS_THEME_TAB_PANELS ||
aWidgetType == NS_THEME_TAB_PANEL ||
aWidgetType == NS_THEME_TOOLBAR_SEPARATOR ||
aWidgetType == NS_THEME_WIN_GLASS ||
aWidgetType == NS_THEME_WIN_BORDERLESS_GLASS) {
*aShouldRepaint = false;
return NS_OK;
}
if (aWidgetType == NS_THEME_WINDOW_TITLEBAR ||
aWidgetType == NS_THEME_WINDOW_TITLEBAR_MAXIMIZED ||
aWidgetType == NS_THEME_WINDOW_FRAME_LEFT ||
aWidgetType == NS_THEME_WINDOW_FRAME_RIGHT ||
aWidgetType == NS_THEME_WINDOW_FRAME_BOTTOM ||
aWidgetType == NS_THEME_WINDOW_BUTTON_CLOSE ||
aWidgetType == NS_THEME_WINDOW_BUTTON_MINIMIZE ||
aWidgetType == NS_THEME_WINDOW_BUTTON_MINIMIZE ||
aWidgetType == NS_THEME_WINDOW_BUTTON_RESTORE) {
*aShouldRepaint = true;
return NS_OK;
}
// On Vista, the scrollbar buttons need to change state when the track has/doesn't have hover
if (WinUtils::GetWindowsVersion() < WinUtils::VISTA_VERSION &&
(aWidgetType == NS_THEME_SCROLLBAR_TRACK_VERTICAL ||
aWidgetType == NS_THEME_SCROLLBAR_TRACK_HORIZONTAL)) {
*aShouldRepaint = false;
return NS_OK;
}
// We need to repaint the dropdown arrow in vista HTML combobox controls when
// the control is closed to get rid of the hover effect.
if (WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION &&
(aWidgetType == NS_THEME_DROPDOWN || aWidgetType == NS_THEME_DROPDOWN_BUTTON) &&
IsHTMLContent(aFrame))
{
*aShouldRepaint = true;
return NS_OK;
}
// XXXdwh Not sure what can really be done here. Can at least guess for
// specific widgets that they're highly unlikely to have certain states.
// For example, a toolbar doesn't care about any states.
if (!aAttribute) {
// Hover/focus/active changed. Always repaint.
*aShouldRepaint = true;
}
else {
// Check the attribute to see if it's relevant.
// disabled, checked, dlgtype, default, etc.
*aShouldRepaint = false;
if (aAttribute == nsGkAtoms::disabled ||
aAttribute == nsGkAtoms::checked ||
aAttribute == nsGkAtoms::selected ||
aAttribute == nsGkAtoms::readonly ||
aAttribute == nsGkAtoms::open ||
aAttribute == nsGkAtoms::menuactive ||
aAttribute == nsGkAtoms::focused)
*aShouldRepaint = true;
}
return NS_OK;
}
NS_IMETHODIMP
nsNativeThemeWin::ThemeChanged()
{
nsUXThemeData::Invalidate();
return NS_OK;
}
bool
nsNativeThemeWin::ThemeSupportsWidget(nsPresContext* aPresContext,
nsIFrame* aFrame,
PRUint8 aWidgetType)
{
// XXXdwh We can go even further and call the API to ask if support exists for
// specific widgets.
if (aPresContext && !aPresContext->PresShell()->IsThemeSupportEnabled())
return false;
HANDLE theme = NULL;
if (aWidgetType == NS_THEME_CHECKBOX_CONTAINER)
theme = GetTheme(NS_THEME_CHECKBOX);
else if (aWidgetType == NS_THEME_RADIO_CONTAINER)
theme = GetTheme(NS_THEME_RADIO);
else
theme = GetTheme(aWidgetType);
if ((theme) || (!theme && ClassicThemeSupportsWidget(aPresContext, aFrame, aWidgetType)))
// turn off theming for some HTML widgets styled by the page
return (!IsWidgetStyled(aPresContext, aFrame, aWidgetType));
return false;
}
bool
nsNativeThemeWin::WidgetIsContainer(PRUint8 aWidgetType)
{
// XXXdwh At some point flesh all of this out.
if (aWidgetType == NS_THEME_DROPDOWN_BUTTON ||
aWidgetType == NS_THEME_RADIO ||
aWidgetType == NS_THEME_CHECKBOX)
return false;
return true;
}
bool
nsNativeThemeWin::ThemeDrawsFocusForWidget(nsPresContext* aPresContext, nsIFrame* aFrame, PRUint8 aWidgetType)
{
return false;
}
bool
nsNativeThemeWin::ThemeNeedsComboboxDropmarker()
{
return true;
}
nsITheme::Transparency
nsNativeThemeWin::GetWidgetTransparency(nsIFrame* aFrame, PRUint8 aWidgetType)
{
switch (aWidgetType) {
case NS_THEME_SCROLLBAR_SMALL:
case NS_THEME_SCROLLBAR:
case NS_THEME_STATUSBAR:
// Knowing that scrollbars and statusbars are opaque improves
// performance, because we create layers for them. This better be
// true across all Windows themes! If it's not true, we should
// paint an opaque background for them to make it true!
return eOpaque;
case NS_THEME_WIN_GLASS:
case NS_THEME_WIN_BORDERLESS_GLASS:
case NS_THEME_SCALE_HORIZONTAL:
case NS_THEME_SCALE_VERTICAL:
return eTransparent;
}
HANDLE theme = GetTheme(aWidgetType);
// For the classic theme we don't really have a way of knowing
if (!theme) {
// menu backgrounds and tooltips which can't be themed are opaque
if (aWidgetType == NS_THEME_MENUPOPUP || aWidgetType == NS_THEME_TOOLTIP) {
return eOpaque;
}
return eUnknownTransparency;
}
PRInt32 part, state;
nsresult rv = GetThemePartAndState(aFrame, aWidgetType, part, state);
// Fail conservatively
NS_ENSURE_SUCCESS(rv, eUnknownTransparency);
if (part <= 0) {
// Not a real part code, so IsThemeBackgroundPartiallyTransparent may
// not work, so don't call it.
return eUnknownTransparency;
}
if (IsThemeBackgroundPartiallyTransparent(theme, part, state))
return eTransparent;
return eOpaque;
}
/* Windows 9x/NT/2000/Classic XP Theme Support */
bool
nsNativeThemeWin::ClassicThemeSupportsWidget(nsPresContext* aPresContext,
nsIFrame* aFrame,
PRUint8 aWidgetType)
{
switch (aWidgetType) {
case NS_THEME_RESIZER:
{
// The classic native resizer has an opaque grey background which doesn't
// match the usually white background of the scrollable container, so
// only support the native resizer if not in a scrollframe.
nsIFrame* parentFrame = aFrame->GetParent();
return (!parentFrame || parentFrame->GetType() != nsGkAtoms::scrollFrame);
}
case NS_THEME_MENUBAR:
case NS_THEME_MENUPOPUP:
// Classic non-flat menus are handled almost entirely through CSS.
if (!nsUXThemeData::sFlatMenus)
return false;
case NS_THEME_BUTTON:
case NS_THEME_TEXTFIELD:
case NS_THEME_TEXTFIELD_MULTILINE:
case NS_THEME_CHECKBOX:
case NS_THEME_RADIO:
case NS_THEME_GROUPBOX:
case NS_THEME_SCROLLBAR_BUTTON_UP:
case NS_THEME_SCROLLBAR_BUTTON_DOWN:
case NS_THEME_SCROLLBAR_BUTTON_LEFT:
case NS_THEME_SCROLLBAR_BUTTON_RIGHT:
case NS_THEME_SCROLLBAR_THUMB_VERTICAL:
case NS_THEME_SCROLLBAR_THUMB_HORIZONTAL:
case NS_THEME_SCROLLBAR_TRACK_VERTICAL:
case NS_THEME_SCROLLBAR_TRACK_HORIZONTAL:
case NS_THEME_SCALE_HORIZONTAL:
case NS_THEME_SCALE_VERTICAL:
case NS_THEME_SCALE_THUMB_HORIZONTAL:
case NS_THEME_SCALE_THUMB_VERTICAL:
case NS_THEME_DROPDOWN_BUTTON:
case NS_THEME_SPINNER_UP_BUTTON:
case NS_THEME_SPINNER_DOWN_BUTTON:
case NS_THEME_LISTBOX:
case NS_THEME_TREEVIEW:
case NS_THEME_DROPDOWN_TEXTFIELD:
case NS_THEME_DROPDOWN:
case NS_THEME_TOOLTIP:
case NS_THEME_STATUSBAR:
case NS_THEME_STATUSBAR_PANEL:
case NS_THEME_STATUSBAR_RESIZER_PANEL:
case NS_THEME_PROGRESSBAR:
case NS_THEME_PROGRESSBAR_VERTICAL:
case NS_THEME_PROGRESSBAR_CHUNK:
case NS_THEME_PROGRESSBAR_CHUNK_VERTICAL:
case NS_THEME_TAB:
case NS_THEME_TAB_PANEL:
case NS_THEME_TAB_PANELS:
case NS_THEME_MENUITEM:
case NS_THEME_CHECKMENUITEM:
case NS_THEME_RADIOMENUITEM:
case NS_THEME_MENUCHECKBOX:
case NS_THEME_MENURADIO:
case NS_THEME_MENUARROW:
case NS_THEME_MENUSEPARATOR:
case NS_THEME_MENUITEMTEXT:
case NS_THEME_WINDOW_TITLEBAR:
case NS_THEME_WINDOW_TITLEBAR_MAXIMIZED:
case NS_THEME_WINDOW_FRAME_LEFT:
case NS_THEME_WINDOW_FRAME_RIGHT:
case NS_THEME_WINDOW_FRAME_BOTTOM:
case NS_THEME_WINDOW_BUTTON_CLOSE:
case NS_THEME_WINDOW_BUTTON_MINIMIZE:
case NS_THEME_WINDOW_BUTTON_MAXIMIZE:
case NS_THEME_WINDOW_BUTTON_RESTORE:
case NS_THEME_WINDOW_BUTTON_BOX:
case NS_THEME_WINDOW_BUTTON_BOX_MAXIMIZED:
return true;
}
return false;
}
nsresult
nsNativeThemeWin::ClassicGetWidgetBorder(nsDeviceContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntMargin* aResult)
{
switch (aWidgetType) {
case NS_THEME_GROUPBOX:
case NS_THEME_BUTTON:
(*aResult).top = (*aResult).left = (*aResult).bottom = (*aResult).right = 2;
break;
case NS_THEME_STATUSBAR:
(*aResult).bottom = (*aResult).left = (*aResult).right = 0;
(*aResult).top = 2;
break;
case NS_THEME_LISTBOX:
case NS_THEME_TREEVIEW:
case NS_THEME_DROPDOWN:
case NS_THEME_DROPDOWN_TEXTFIELD:
case NS_THEME_TAB:
case NS_THEME_TEXTFIELD:
case NS_THEME_TEXTFIELD_MULTILINE:
(*aResult).top = (*aResult).left = (*aResult).bottom = (*aResult).right = 2;
break;
case NS_THEME_STATUSBAR_PANEL:
case NS_THEME_STATUSBAR_RESIZER_PANEL: {
(*aResult).top = 1;
(*aResult).left = 1;
(*aResult).bottom = 1;
(*aResult).right = aFrame->GetNextSibling() ? 3 : 1;
break;
}
case NS_THEME_TOOLTIP:
(*aResult).top = (*aResult).left = (*aResult).bottom = (*aResult).right = 1;
break;
case NS_THEME_PROGRESSBAR:
case NS_THEME_PROGRESSBAR_VERTICAL:
(*aResult).top = (*aResult).left = (*aResult).bottom = (*aResult).right = 1;
break;
case NS_THEME_MENUBAR:
(*aResult).top = (*aResult).left = (*aResult).bottom = (*aResult).right = 0;
break;
case NS_THEME_MENUPOPUP:
(*aResult).top = (*aResult).left = (*aResult).bottom = (*aResult).right = 3;
break;
default:
(*aResult).top = (*aResult).bottom = (*aResult).left = (*aResult).right = 0;
break;
}
return NS_OK;
}
bool
nsNativeThemeWin::ClassicGetWidgetPadding(nsDeviceContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntMargin* aResult)
{
switch (aWidgetType) {
case NS_THEME_MENUITEM:
case NS_THEME_CHECKMENUITEM:
case NS_THEME_RADIOMENUITEM: {
PRInt32 part, state;
bool focused;
if (NS_FAILED(ClassicGetThemePartAndState(aFrame, aWidgetType, part, state, focused)))
return false;
if (part == 1) { // top-level menu
if (nsUXThemeData::sFlatMenus || !(state & DFCS_PUSHED)) {
(*aResult).top = (*aResult).bottom = (*aResult).left = (*aResult).right = 2;
}
else {
// make top-level menus look sunken when pushed in the Classic look
(*aResult).top = (*aResult).left = 3;
(*aResult).bottom = (*aResult).right = 1;
}
}
else {
(*aResult).top = 0;
(*aResult).bottom = (*aResult).left = (*aResult).right = 2;
}
return true;
}
case NS_THEME_PROGRESSBAR:
case NS_THEME_PROGRESSBAR_VERTICAL:
(*aResult).top = (*aResult).left = (*aResult).bottom = (*aResult).right = 1;
return true;
default:
return false;
}
}
nsresult
nsNativeThemeWin::ClassicGetMinimumWidgetSize(nsRenderingContext* aContext, nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntSize* aResult, bool* aIsOverridable)
{
(*aResult).width = (*aResult).height = 0;
*aIsOverridable = true;
switch (aWidgetType) {
case NS_THEME_RADIO:
case NS_THEME_CHECKBOX:
(*aResult).width = (*aResult).height = 13;
break;
case NS_THEME_MENUCHECKBOX:
case NS_THEME_MENURADIO:
case NS_THEME_MENUARROW:
(*aResult).width = ::GetSystemMetrics(SM_CXMENUCHECK);
(*aResult).height = ::GetSystemMetrics(SM_CYMENUCHECK);
break;
case NS_THEME_SCROLLBAR_BUTTON_UP:
case NS_THEME_SCROLLBAR_BUTTON_DOWN:
(*aResult).width = ::GetSystemMetrics(SM_CXVSCROLL);
(*aResult).height = ::GetSystemMetrics(SM_CYVSCROLL);
*aIsOverridable = false;
break;
case NS_THEME_SCROLLBAR_BUTTON_LEFT:
case NS_THEME_SCROLLBAR_BUTTON_RIGHT:
(*aResult).width = ::GetSystemMetrics(SM_CXHSCROLL);
(*aResult).height = ::GetSystemMetrics(SM_CYHSCROLL);
*aIsOverridable = false;
break;
case NS_THEME_SCROLLBAR_TRACK_VERTICAL:
// XXX HACK We should be able to have a minimum height for the scrollbar
// track. However, this causes problems when uncollapsing a scrollbar
// inside a tree. See bug 201379 for details.
// (*aResult).height = ::GetSystemMetrics(SM_CYVTHUMB) << 1;
break;
case NS_THEME_SCALE_THUMB_HORIZONTAL:
(*aResult).width = 12;
(*aResult).height = 20;
*aIsOverridable = false;
break;
case NS_THEME_SCALE_THUMB_VERTICAL:
(*aResult).width = 20;
(*aResult).height = 12;
*aIsOverridable = false;
break;
case NS_THEME_DROPDOWN_BUTTON:
(*aResult).width = ::GetSystemMetrics(SM_CXVSCROLL);
break;
case NS_THEME_DROPDOWN:
case NS_THEME_BUTTON:
case NS_THEME_GROUPBOX:
case NS_THEME_LISTBOX:
case NS_THEME_TREEVIEW:
case NS_THEME_TEXTFIELD:
case NS_THEME_TEXTFIELD_MULTILINE:
case NS_THEME_DROPDOWN_TEXTFIELD:
case NS_THEME_STATUSBAR:
case NS_THEME_STATUSBAR_PANEL:
case NS_THEME_STATUSBAR_RESIZER_PANEL:
case NS_THEME_PROGRESSBAR_CHUNK:
case NS_THEME_PROGRESSBAR_CHUNK_VERTICAL:
case NS_THEME_TOOLTIP:
case NS_THEME_PROGRESSBAR:
case NS_THEME_PROGRESSBAR_VERTICAL:
case NS_THEME_TAB:
case NS_THEME_TAB_PANEL:
case NS_THEME_TAB_PANELS:
// no minimum widget size
break;
case NS_THEME_RESIZER: {
NONCLIENTMETRICS nc;
nc.cbSize = sizeof(nc);
if (SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(nc), &nc, 0))
(*aResult).width = (*aResult).height = abs(nc.lfStatusFont.lfHeight) + 4;
else
(*aResult).width = (*aResult).height = 15;
*aIsOverridable = false;
break;
case NS_THEME_SCROLLBAR_THUMB_VERTICAL:
(*aResult).width = ::GetSystemMetrics(SM_CXVSCROLL);
(*aResult).height = ::GetSystemMetrics(SM_CYVTHUMB);
// Without theming, divide the thumb size by two in order to look more
// native
if (!GetTheme(aWidgetType))
(*aResult).height >>= 1;
*aIsOverridable = false;
break;
case NS_THEME_SCROLLBAR_THUMB_HORIZONTAL:
(*aResult).width = ::GetSystemMetrics(SM_CXHTHUMB);
(*aResult).height = ::GetSystemMetrics(SM_CYHSCROLL);
// Without theming, divide the thumb size by two in order to look more
// native
if (!GetTheme(aWidgetType))
(*aResult).width >>= 1;
*aIsOverridable = false;
break;
case NS_THEME_SCROLLBAR_TRACK_HORIZONTAL:
(*aResult).width = ::GetSystemMetrics(SM_CXHTHUMB) << 1;
break;
}
case NS_THEME_MENUSEPARATOR:
{
aResult->width = 0;
aResult->height = 10;
break;
}
case NS_THEME_WINDOW_TITLEBAR_MAXIMIZED:
case NS_THEME_WINDOW_TITLEBAR:
aResult->height = GetSystemMetrics(SM_CYCAPTION);
aResult->height += GetSystemMetrics(SM_CYFRAME);
aResult->width = 0;
break;
case NS_THEME_WINDOW_FRAME_LEFT:
case NS_THEME_WINDOW_FRAME_RIGHT:
aResult->width = GetSystemMetrics(SM_CXFRAME);
aResult->height = 0;
break;
case NS_THEME_WINDOW_FRAME_BOTTOM:
aResult->height = GetSystemMetrics(SM_CYFRAME);
aResult->width = 0;
break;
case NS_THEME_WINDOW_BUTTON_CLOSE:
case NS_THEME_WINDOW_BUTTON_MINIMIZE:
case NS_THEME_WINDOW_BUTTON_MAXIMIZE:
case NS_THEME_WINDOW_BUTTON_RESTORE:
aResult->width = GetSystemMetrics(SM_CXSIZE);
aResult->height = GetSystemMetrics(SM_CYSIZE);
// XXX I have no idea why these caption metrics are always off,
// but they are.
aResult->width -= 2;
aResult->height -= 4;
if (aWidgetType == NS_THEME_WINDOW_BUTTON_MINIMIZE) {
AddPaddingRect(aResult, CAPTIONBUTTON_MINIMIZE);
}
else if (aWidgetType == NS_THEME_WINDOW_BUTTON_MAXIMIZE ||
aWidgetType == NS_THEME_WINDOW_BUTTON_RESTORE) {
AddPaddingRect(aResult, CAPTIONBUTTON_RESTORE);
}
else if (aWidgetType == NS_THEME_WINDOW_BUTTON_CLOSE) {
AddPaddingRect(aResult, CAPTIONBUTTON_CLOSE);
}
break;
default:
return NS_ERROR_FAILURE;
}
return NS_OK;
}
nsresult nsNativeThemeWin::ClassicGetThemePartAndState(nsIFrame* aFrame, PRUint8 aWidgetType,
PRInt32& aPart, PRInt32& aState, bool& aFocused)
{
aFocused = false;
switch (aWidgetType) {
case NS_THEME_BUTTON: {
nsEventStates contentState;
aPart = DFC_BUTTON;
aState = DFCS_BUTTONPUSH;
aFocused = false;
contentState = GetContentState(aFrame, aWidgetType);
if (IsDisabled(aFrame, contentState))
aState |= DFCS_INACTIVE;
else if (IsOpenButton(aFrame))
aState |= DFCS_PUSHED;
else if (IsCheckedButton(aFrame))
aState |= DFCS_CHECKED;
else {
if (contentState.HasAllStates(NS_EVENT_STATE_ACTIVE | NS_EVENT_STATE_HOVER)) {
aState |= DFCS_PUSHED;
const nsStyleUserInterface *uiData = aFrame->GetStyleUserInterface();
// The down state is flat if the button is focusable
if (uiData->mUserFocus == NS_STYLE_USER_FOCUS_NORMAL) {
if (!aFrame->GetContent()->IsHTML())
aState |= DFCS_FLAT;
aFocused = true;
}
}
if (contentState.HasState(NS_EVENT_STATE_FOCUS) ||
(aState == DFCS_BUTTONPUSH && IsDefaultButton(aFrame))) {
aFocused = true;
}
}
return NS_OK;
}
case NS_THEME_CHECKBOX:
case NS_THEME_RADIO: {
nsEventStates contentState;
aFocused = false;
aPart = DFC_BUTTON;
aState = 0;
nsIContent* content = aFrame->GetContent();
bool isCheckbox = (aWidgetType == NS_THEME_CHECKBOX);
bool isChecked = GetCheckedOrSelected(aFrame, !isCheckbox);
bool isIndeterminate = isCheckbox && GetIndeterminate(aFrame);
if (isCheckbox) {
// indeterminate state takes precedence over checkedness.
if (isIndeterminate) {
aState = DFCS_BUTTON3STATE | DFCS_CHECKED;
} else {
aState = DFCS_BUTTONCHECK;
}
} else {
aState = DFCS_BUTTONRADIO;
}
if (isChecked) {
aState |= DFCS_CHECKED;
}
contentState = GetContentState(aFrame, aWidgetType);
if (!content->IsXUL() &&
contentState.HasState(NS_EVENT_STATE_FOCUS)) {
aFocused = true;
}
if (IsDisabled(aFrame, contentState)) {
aState |= DFCS_INACTIVE;
} else if (contentState.HasAllStates(NS_EVENT_STATE_ACTIVE |
NS_EVENT_STATE_HOVER)) {
aState |= DFCS_PUSHED;
}
return NS_OK;
}
case NS_THEME_MENUITEM:
case NS_THEME_CHECKMENUITEM:
case NS_THEME_RADIOMENUITEM: {
bool isTopLevel = false;
bool isOpen = false;
bool isContainer = false;
nsMenuFrame *menuFrame = do_QueryFrame(aFrame);
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
// We indicate top-level-ness using aPart. 0 is a normal menu item,
// 1 is a top-level menu item. The state of the item is composed of
// DFCS_* flags only.
aPart = 0;
aState = 0;
if (menuFrame) {
// If this is a real menu item, we should check if it is part of the
// main menu bar or not, and if it is a container, as these affect
// rendering.
isTopLevel = menuFrame->IsOnMenuBar();
isOpen = menuFrame->IsOpen();
isContainer = menuFrame->IsMenu();
}
if (IsDisabled(aFrame, eventState))
aState |= DFCS_INACTIVE;
if (isTopLevel) {
aPart = 1;
if (isOpen)
aState |= DFCS_PUSHED;
}
if (IsMenuActive(aFrame, aWidgetType))
aState |= DFCS_HOT;
return NS_OK;
}
case NS_THEME_MENUCHECKBOX:
case NS_THEME_MENURADIO:
case NS_THEME_MENUARROW: {
aState = 0;
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
if (IsDisabled(aFrame, eventState))
aState |= DFCS_INACTIVE;
if (IsMenuActive(aFrame, aWidgetType))
aState |= DFCS_HOT;
if (aWidgetType == NS_THEME_MENUCHECKBOX || aWidgetType == NS_THEME_MENURADIO) {
if (IsCheckedButton(aFrame))
aState |= DFCS_CHECKED;
} else if (IsFrameRTL(aFrame)) {
aState |= DFCS_RTL;
}
return NS_OK;
}
case NS_THEME_LISTBOX:
case NS_THEME_TREEVIEW:
case NS_THEME_TEXTFIELD:
case NS_THEME_TEXTFIELD_MULTILINE:
case NS_THEME_DROPDOWN:
case NS_THEME_DROPDOWN_TEXTFIELD:
case NS_THEME_SCROLLBAR_THUMB_VERTICAL:
case NS_THEME_SCROLLBAR_THUMB_HORIZONTAL:
case NS_THEME_SCROLLBAR_TRACK_VERTICAL:
case NS_THEME_SCROLLBAR_TRACK_HORIZONTAL:
case NS_THEME_SCALE_HORIZONTAL:
case NS_THEME_SCALE_VERTICAL:
case NS_THEME_SCALE_THUMB_HORIZONTAL:
case NS_THEME_SCALE_THUMB_VERTICAL:
case NS_THEME_STATUSBAR:
case NS_THEME_STATUSBAR_PANEL:
case NS_THEME_STATUSBAR_RESIZER_PANEL:
case NS_THEME_PROGRESSBAR_CHUNK:
case NS_THEME_PROGRESSBAR_CHUNK_VERTICAL:
case NS_THEME_TOOLTIP:
case NS_THEME_PROGRESSBAR:
case NS_THEME_PROGRESSBAR_VERTICAL:
case NS_THEME_TAB:
case NS_THEME_TAB_PANEL:
case NS_THEME_TAB_PANELS:
case NS_THEME_MENUBAR:
case NS_THEME_MENUPOPUP:
case NS_THEME_GROUPBOX:
// these don't use DrawFrameControl
return NS_OK;
case NS_THEME_DROPDOWN_BUTTON: {
aPart = DFC_SCROLL;
aState = DFCS_SCROLLCOMBOBOX;
nsIFrame* parentFrame = aFrame->GetParent();
bool isHTML = IsHTMLContent(aFrame);
bool isMenulist = !isHTML && parentFrame->GetType() == nsGkAtoms::menuFrame;
bool isOpen = false;
// HTML select and XUL menulist dropdown buttons get state from the parent.
if (isHTML || isMenulist)
aFrame = parentFrame;
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
if (IsDisabled(aFrame, eventState)) {
aState |= DFCS_INACTIVE;
return NS_OK;
}
if (isHTML) {
nsIComboboxControlFrame* ccf = do_QueryFrame(aFrame);
isOpen = (ccf && ccf->IsDroppedDown());
}
else
isOpen = IsOpenButton(aFrame);
// XXX Button should look active until the mouse is released, but
// without making it look active when the popup is clicked.
if (isOpen && (isHTML || isMenulist))
return NS_OK;
// Dropdown button active state doesn't need :hover.
if (eventState.HasState(NS_EVENT_STATE_ACTIVE))
aState |= DFCS_PUSHED | DFCS_FLAT;
return NS_OK;
}
case NS_THEME_SCROLLBAR_BUTTON_UP:
case NS_THEME_SCROLLBAR_BUTTON_DOWN:
case NS_THEME_SCROLLBAR_BUTTON_LEFT:
case NS_THEME_SCROLLBAR_BUTTON_RIGHT: {
nsEventStates contentState = GetContentState(aFrame, aWidgetType);
aPart = DFC_SCROLL;
switch (aWidgetType) {
case NS_THEME_SCROLLBAR_BUTTON_UP:
aState = DFCS_SCROLLUP;
break;
case NS_THEME_SCROLLBAR_BUTTON_DOWN:
aState = DFCS_SCROLLDOWN;
break;
case NS_THEME_SCROLLBAR_BUTTON_LEFT:
aState = DFCS_SCROLLLEFT;
break;
case NS_THEME_SCROLLBAR_BUTTON_RIGHT:
aState = DFCS_SCROLLRIGHT;
break;
}
if (IsDisabled(aFrame, contentState))
aState |= DFCS_INACTIVE;
else {
if (contentState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE))
aState |= DFCS_PUSHED | DFCS_FLAT;
}
return NS_OK;
}
case NS_THEME_SPINNER_UP_BUTTON:
case NS_THEME_SPINNER_DOWN_BUTTON: {
nsEventStates contentState = GetContentState(aFrame, aWidgetType);
aPart = DFC_SCROLL;
switch (aWidgetType) {
case NS_THEME_SPINNER_UP_BUTTON:
aState = DFCS_SCROLLUP;
break;
case NS_THEME_SPINNER_DOWN_BUTTON:
aState = DFCS_SCROLLDOWN;
break;
}
if (IsDisabled(aFrame, contentState))
aState |= DFCS_INACTIVE;
else {
if (contentState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE))
aState |= DFCS_PUSHED;
}
return NS_OK;
}
case NS_THEME_RESIZER:
aPart = DFC_SCROLL;
aState = (IsFrameRTL(aFrame)) ?
DFCS_SCROLLSIZEGRIPRIGHT : DFCS_SCROLLSIZEGRIP;
return NS_OK;
case NS_THEME_MENUSEPARATOR:
aPart = 0;
aState = 0;
return NS_OK;
case NS_THEME_WINDOW_TITLEBAR:
aPart = mozilla::widget::themeconst::WP_CAPTION;
aState = GetTopLevelWindowActiveState(aFrame);
return NS_OK;
case NS_THEME_WINDOW_TITLEBAR_MAXIMIZED:
aPart = mozilla::widget::themeconst::WP_MAXCAPTION;
aState = GetTopLevelWindowActiveState(aFrame);
return NS_OK;
case NS_THEME_WINDOW_FRAME_LEFT:
aPart = mozilla::widget::themeconst::WP_FRAMELEFT;
aState = GetTopLevelWindowActiveState(aFrame);
return NS_OK;
case NS_THEME_WINDOW_FRAME_RIGHT:
aPart = mozilla::widget::themeconst::WP_FRAMERIGHT;
aState = GetTopLevelWindowActiveState(aFrame);
return NS_OK;
case NS_THEME_WINDOW_FRAME_BOTTOM:
aPart = mozilla::widget::themeconst::WP_FRAMEBOTTOM;
aState = GetTopLevelWindowActiveState(aFrame);
return NS_OK;
case NS_THEME_WINDOW_BUTTON_CLOSE:
aPart = DFC_CAPTION;
aState = DFCS_CAPTIONCLOSE |
GetClassicWindowFrameButtonState(GetContentState(aFrame,
aWidgetType));
return NS_OK;
case NS_THEME_WINDOW_BUTTON_MINIMIZE:
aPart = DFC_CAPTION;
aState = DFCS_CAPTIONMIN |
GetClassicWindowFrameButtonState(GetContentState(aFrame,
aWidgetType));
return NS_OK;
case NS_THEME_WINDOW_BUTTON_MAXIMIZE:
aPart = DFC_CAPTION;
aState = DFCS_CAPTIONMAX |
GetClassicWindowFrameButtonState(GetContentState(aFrame,
aWidgetType));
return NS_OK;
case NS_THEME_WINDOW_BUTTON_RESTORE:
aPart = DFC_CAPTION;
aState = DFCS_CAPTIONRESTORE |
GetClassicWindowFrameButtonState(GetContentState(aFrame,
aWidgetType));
return NS_OK;
}
return NS_ERROR_FAILURE;
}
// Draw classic Windows tab
// (no system API for this, but DrawEdge can draw all the parts of a tab)
static void DrawTab(HDC hdc, const RECT& R, PRInt32 aPosition, bool aSelected,
bool aDrawLeft, bool aDrawRight)
{
PRInt32 leftFlag, topFlag, rightFlag, lightFlag, shadeFlag;
RECT topRect, sideRect, bottomRect, lightRect, shadeRect;
PRInt32 selectedOffset, lOffset, rOffset;
selectedOffset = aSelected ? 1 : 0;
lOffset = aDrawLeft ? 2 : 0;
rOffset = aDrawRight ? 2 : 0;
// Get info for tab orientation/position (Left, Top, Right, Bottom)
switch (aPosition) {
case BF_LEFT:
leftFlag = BF_TOP; topFlag = BF_LEFT;
rightFlag = BF_BOTTOM;
lightFlag = BF_DIAGONAL_ENDTOPRIGHT;
shadeFlag = BF_DIAGONAL_ENDBOTTOMRIGHT;
::SetRect(&topRect, R.left, R.top+lOffset, R.right, R.bottom-rOffset);
::SetRect(&sideRect, R.left+2, R.top, R.right-2+selectedOffset, R.bottom);
::SetRect(&bottomRect, R.right-2, R.top, R.right, R.bottom);
::SetRect(&lightRect, R.left, R.top, R.left+3, R.top+3);
::SetRect(&shadeRect, R.left+1, R.bottom-2, R.left+2, R.bottom-1);
break;
case BF_TOP:
leftFlag = BF_LEFT; topFlag = BF_TOP;
rightFlag = BF_RIGHT;
lightFlag = BF_DIAGONAL_ENDTOPRIGHT;
shadeFlag = BF_DIAGONAL_ENDBOTTOMRIGHT;
::SetRect(&topRect, R.left+lOffset, R.top, R.right-rOffset, R.bottom);
::SetRect(&sideRect, R.left, R.top+2, R.right, R.bottom-1+selectedOffset);
::SetRect(&bottomRect, R.left, R.bottom-1, R.right, R.bottom);
::SetRect(&lightRect, R.left, R.top, R.left+3, R.top+3);
::SetRect(&shadeRect, R.right-2, R.top+1, R.right-1, R.top+2);
break;
case BF_RIGHT:
leftFlag = BF_TOP; topFlag = BF_RIGHT;
rightFlag = BF_BOTTOM;
lightFlag = BF_DIAGONAL_ENDTOPLEFT;
shadeFlag = BF_DIAGONAL_ENDBOTTOMLEFT;
::SetRect(&topRect, R.left, R.top+lOffset, R.right, R.bottom-rOffset);
::SetRect(&sideRect, R.left+2-selectedOffset, R.top, R.right-2, R.bottom);
::SetRect(&bottomRect, R.left, R.top, R.left+2, R.bottom);
::SetRect(&lightRect, R.right-3, R.top, R.right-1, R.top+2);
::SetRect(&shadeRect, R.right-2, R.bottom-3, R.right, R.bottom-1);
break;
case BF_BOTTOM:
leftFlag = BF_LEFT; topFlag = BF_BOTTOM;
rightFlag = BF_RIGHT;
lightFlag = BF_DIAGONAL_ENDTOPLEFT;
shadeFlag = BF_DIAGONAL_ENDBOTTOMLEFT;
::SetRect(&topRect, R.left+lOffset, R.top, R.right-rOffset, R.bottom);
::SetRect(&sideRect, R.left, R.top+2-selectedOffset, R.right, R.bottom-2);
::SetRect(&bottomRect, R.left, R.top, R.right, R.top+2);
::SetRect(&lightRect, R.left, R.bottom-3, R.left+2, R.bottom-1);
::SetRect(&shadeRect, R.right-2, R.bottom-3, R.right, R.bottom-1);
break;
}
// Background
::FillRect(hdc, &R, (HBRUSH) (COLOR_3DFACE+1) );
// Tab "Top"
::DrawEdge(hdc, &topRect, EDGE_RAISED, BF_SOFT | topFlag);
// Tab "Bottom"
if (!aSelected)
::DrawEdge(hdc, &bottomRect, EDGE_RAISED, BF_SOFT | topFlag);
// Tab "Sides"
if (!aDrawLeft)
leftFlag = 0;
if (!aDrawRight)
rightFlag = 0;
::DrawEdge(hdc, &sideRect, EDGE_RAISED, BF_SOFT | leftFlag | rightFlag);
// Tab Diagonal Corners
if (aDrawLeft)
::DrawEdge(hdc, &lightRect, EDGE_RAISED, BF_SOFT | lightFlag);
if (aDrawRight)
::DrawEdge(hdc, &shadeRect, EDGE_RAISED, BF_SOFT | shadeFlag);
}
static void DrawMenuImage(HDC hdc, const RECT& rc, PRInt32 aComponent, PRUint32 aColor)
{
// This procedure creates a memory bitmap to contain the check mark, draws
// it into the bitmap (it is a mask image), then composes it onto the menu
// item in appropriate colors.
HDC hMemoryDC = ::CreateCompatibleDC(hdc);
if (hMemoryDC) {
// XXXjgr We should ideally be caching these, but we wont be notified when
// they change currently, so we can't do so easily. Same for the bitmap.
int checkW = ::GetSystemMetrics(SM_CXMENUCHECK);
int checkH = ::GetSystemMetrics(SM_CYMENUCHECK);
HBITMAP hMonoBitmap = ::CreateBitmap(checkW, checkH, 1, 1, NULL);
if (hMonoBitmap) {
HBITMAP hPrevBitmap = (HBITMAP) ::SelectObject(hMemoryDC, hMonoBitmap);
if (hPrevBitmap) {
// XXXjgr This will go pear-shaped if the image is bigger than the
// provided rect. What should we do?
RECT imgRect = { 0, 0, checkW, checkH };
POINT imgPos = {
rc.left + (rc.right - rc.left - checkW) / 2,
rc.top + (rc.bottom - rc.top - checkH) / 2
};
// XXXzeniko Windows renders these 1px lower than you'd expect
if (aComponent == DFCS_MENUCHECK || aComponent == DFCS_MENUBULLET)
imgPos.y++;
::DrawFrameControl(hMemoryDC, &imgRect, DFC_MENU, aComponent);
COLORREF oldTextCol = ::SetTextColor(hdc, 0x00000000);
COLORREF oldBackCol = ::SetBkColor(hdc, 0x00FFFFFF);
::BitBlt(hdc, imgPos.x, imgPos.y, checkW, checkH, hMemoryDC, 0, 0, SRCAND);
::SetTextColor(hdc, ::GetSysColor(aColor));
::SetBkColor(hdc, 0x00000000);
::BitBlt(hdc, imgPos.x, imgPos.y, checkW, checkH, hMemoryDC, 0, 0, SRCPAINT);
::SetTextColor(hdc, oldTextCol);
::SetBkColor(hdc, oldBackCol);
::SelectObject(hMemoryDC, hPrevBitmap);
}
::DeleteObject(hMonoBitmap);
}
::DeleteDC(hMemoryDC);
}
}
void nsNativeThemeWin::DrawCheckedRect(HDC hdc, const RECT& rc, PRInt32 fore, PRInt32 back,
HBRUSH defaultBack)
{
static WORD patBits[8] = {
0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55
};
HBITMAP patBmp = ::CreateBitmap(8, 8, 1, 1, patBits);
if (patBmp) {
HBRUSH brush = (HBRUSH) ::CreatePatternBrush(patBmp);
if (brush) {
COLORREF oldForeColor = ::SetTextColor(hdc, ::GetSysColor(fore));
COLORREF oldBackColor = ::SetBkColor(hdc, ::GetSysColor(back));
POINT vpOrg;
::UnrealizeObject(brush);
::GetViewportOrgEx(hdc, &vpOrg);
::SetBrushOrgEx(hdc, vpOrg.x + rc.left, vpOrg.y + rc.top, NULL);
HBRUSH oldBrush = (HBRUSH) ::SelectObject(hdc, brush);
::FillRect(hdc, &rc, brush);
::SetTextColor(hdc, oldForeColor);
::SetBkColor(hdc, oldBackColor);
::SelectObject(hdc, oldBrush);
::DeleteObject(brush);
}
else
::FillRect(hdc, &rc, defaultBack);
::DeleteObject(patBmp);
}
}
nsresult nsNativeThemeWin::ClassicDrawWidgetBackground(nsRenderingContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
const nsRect& aRect,
const nsRect& aDirtyRect)
{
PRInt32 part, state;
bool focused;
nsresult rv;
rv = ClassicGetThemePartAndState(aFrame, aWidgetType, part, state, focused);
if (NS_FAILED(rv))
return rv;
gfxFloat p2a = gfxFloat(aContext->AppUnitsPerDevPixel());
RECT widgetRect;
gfxRect tr(aRect.x, aRect.y, aRect.width, aRect.height),
dr(aDirtyRect.x, aDirtyRect.y, aDirtyRect.width, aDirtyRect.height);
tr.ScaleInverse(p2a);
dr.ScaleInverse(p2a);
nsRefPtr<gfxContext> ctx = aContext->ThebesContext();
gfxWindowsNativeDrawing nativeDrawing(ctx, dr, GetWidgetNativeDrawingFlags(aWidgetType));
RENDER_AGAIN:
HDC hdc = nativeDrawing.BeginNativeDrawing();
if (!hdc)
return NS_ERROR_FAILURE;
nativeDrawing.TransformToNativeRect(tr, widgetRect);
rv = NS_OK;
switch (aWidgetType) {
// Draw button
case NS_THEME_BUTTON: {
if (focused) {
// draw dark button focus border first
HBRUSH brush;
brush = ::GetSysColorBrush(COLOR_3DDKSHADOW);
if (brush)
::FrameRect(hdc, &widgetRect, brush);
InflateRect(&widgetRect, -1, -1);
}
// fall-through...
}
// Draw controls supported by DrawFrameControl
case NS_THEME_CHECKBOX:
case NS_THEME_RADIO:
case NS_THEME_SCROLLBAR_BUTTON_UP:
case NS_THEME_SCROLLBAR_BUTTON_DOWN:
case NS_THEME_SCROLLBAR_BUTTON_LEFT:
case NS_THEME_SCROLLBAR_BUTTON_RIGHT:
case NS_THEME_SPINNER_UP_BUTTON:
case NS_THEME_SPINNER_DOWN_BUTTON:
case NS_THEME_DROPDOWN_BUTTON:
case NS_THEME_RESIZER: {
PRInt32 oldTA;
// setup DC to make DrawFrameControl draw correctly
oldTA = ::SetTextAlign(hdc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
::DrawFrameControl(hdc, &widgetRect, part, state);
::SetTextAlign(hdc, oldTA);
// Draw focus rectangles for HTML checkboxes and radio buttons
// XXX it'd be nice to draw these outside of the frame
if (focused && (aWidgetType == NS_THEME_CHECKBOX || aWidgetType == NS_THEME_RADIO)) {
// setup DC to make DrawFocusRect draw correctly
POINT vpOrg;
::GetViewportOrgEx(hdc, &vpOrg);
::SetBrushOrgEx(hdc, vpOrg.x + widgetRect.left, vpOrg.y + widgetRect.top, NULL);
PRInt32 oldColor;
oldColor = ::SetTextColor(hdc, 0);
// draw focus rectangle
::DrawFocusRect(hdc, &widgetRect);
::SetTextColor(hdc, oldColor);
}
break;
}
// Draw controls with 2px 3D inset border
case NS_THEME_TEXTFIELD:
case NS_THEME_TEXTFIELD_MULTILINE:
case NS_THEME_LISTBOX:
case NS_THEME_DROPDOWN:
case NS_THEME_DROPDOWN_TEXTFIELD: {
// Draw inset edge
::DrawEdge(hdc, &widgetRect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
// Fill in background
if (IsDisabled(aFrame, eventState) ||
(aFrame->GetContent()->IsXUL() &&
IsReadOnly(aFrame)))
::FillRect(hdc, &widgetRect, (HBRUSH) (COLOR_BTNFACE+1));
else
::FillRect(hdc, &widgetRect, (HBRUSH) (COLOR_WINDOW+1));
break;
}
case NS_THEME_TREEVIEW: {
// Draw inset edge
::DrawEdge(hdc, &widgetRect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
// Fill in window color background
::FillRect(hdc, &widgetRect, (HBRUSH) (COLOR_WINDOW+1));
break;
}
// Draw ToolTip background
case NS_THEME_TOOLTIP:
::FrameRect(hdc, &widgetRect, ::GetSysColorBrush(COLOR_WINDOWFRAME));
InflateRect(&widgetRect, -1, -1);
::FillRect(hdc, &widgetRect, ::GetSysColorBrush(COLOR_INFOBK));
break;
case NS_THEME_GROUPBOX:
::DrawEdge(hdc, &widgetRect, EDGE_ETCHED, BF_RECT | BF_ADJUST);
::FillRect(hdc, &widgetRect, (HBRUSH) (COLOR_BTNFACE+1));
break;
// Draw 3D face background controls
case NS_THEME_PROGRESSBAR:
case NS_THEME_PROGRESSBAR_VERTICAL:
// Draw 3D border
::DrawEdge(hdc, &widgetRect, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
InflateRect(&widgetRect, -1, -1);
// fall through
case NS_THEME_TAB_PANEL:
case NS_THEME_STATUSBAR:
case NS_THEME_STATUSBAR_RESIZER_PANEL: {
::FillRect(hdc, &widgetRect, (HBRUSH) (COLOR_BTNFACE+1));
break;
}
// Draw 3D inset statusbar panel
case NS_THEME_STATUSBAR_PANEL: {
if (aFrame->GetNextSibling())
widgetRect.right -= 2; // space between sibling status panels
::DrawEdge(hdc, &widgetRect, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
break;
}
// Draw scrollbar thumb
case NS_THEME_SCROLLBAR_THUMB_VERTICAL:
case NS_THEME_SCROLLBAR_THUMB_HORIZONTAL:
::DrawEdge(hdc, &widgetRect, EDGE_RAISED, BF_RECT | BF_MIDDLE);
break;
case NS_THEME_SCALE_THUMB_VERTICAL:
case NS_THEME_SCALE_THUMB_HORIZONTAL: {
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
::DrawEdge(hdc, &widgetRect, EDGE_RAISED, BF_RECT | BF_SOFT | BF_MIDDLE | BF_ADJUST);
if (IsDisabled(aFrame, eventState)) {
DrawCheckedRect(hdc, widgetRect, COLOR_3DFACE, COLOR_3DHILIGHT,
(HBRUSH) COLOR_3DHILIGHT);
}
break;
}
// Draw scrollbar track background
case NS_THEME_SCROLLBAR_TRACK_VERTICAL:
case NS_THEME_SCROLLBAR_TRACK_HORIZONTAL: {
// Windows fills in the scrollbar track differently
// depending on whether these are equal
DWORD color3D, colorScrollbar, colorWindow;
color3D = ::GetSysColor(COLOR_3DFACE);
colorWindow = ::GetSysColor(COLOR_WINDOW);
colorScrollbar = ::GetSysColor(COLOR_SCROLLBAR);
if ((color3D != colorScrollbar) && (colorWindow != colorScrollbar))
// Use solid brush
::FillRect(hdc, &widgetRect, (HBRUSH) (COLOR_SCROLLBAR+1));
else
{
DrawCheckedRect(hdc, widgetRect, COLOR_3DHILIGHT, COLOR_3DFACE,
(HBRUSH) COLOR_SCROLLBAR+1);
}
// XXX should invert the part of the track being clicked here
// but the track is never :active
break;
}
// Draw scale track background
case NS_THEME_SCALE_VERTICAL:
case NS_THEME_SCALE_HORIZONTAL: {
if (aWidgetType == NS_THEME_SCALE_HORIZONTAL) {
PRInt32 adjustment = (widgetRect.bottom - widgetRect.top) / 2 - 2;
widgetRect.top += adjustment;
widgetRect.bottom -= adjustment;
}
else {
PRInt32 adjustment = (widgetRect.right - widgetRect.left) / 2 - 2;
widgetRect.left += adjustment;
widgetRect.right -= adjustment;
}
::DrawEdge(hdc, &widgetRect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
::FillRect(hdc, &widgetRect, (HBRUSH) GetStockObject(GRAY_BRUSH));
break;
}
case NS_THEME_PROGRESSBAR_CHUNK_VERTICAL:
::FillRect(hdc, &widgetRect, (HBRUSH) (COLOR_HIGHLIGHT+1));
break;
case NS_THEME_PROGRESSBAR_CHUNK: {
nsIFrame* stateFrame = aFrame->GetParent();
nsEventStates eventStates = GetContentState(stateFrame, aWidgetType);
const bool indeterminate = IsIndeterminateProgress(stateFrame, eventStates);
if (!indeterminate) {
::FillRect(hdc, &widgetRect, (HBRUSH) (COLOR_HIGHLIGHT+1));
break;
}
/**
* The indeterminate rendering is animated: the bar goes from one side to
* another.
*/
if (!QueueAnimatedContentForRefresh(aFrame->GetContent(),
DEFAULT_ANIMATION_FPS)) {
NS_WARNING("unable to animate progress widget!");
}
const bool vertical = IsVerticalProgress(stateFrame);
const PRInt32 overlaySize = kProgressClassicOverlaySize;
const double pixelsPerMillisecond = kProgressClassicIndeterminateSpeed;
const PRInt32 frameSize = vertical ? widgetRect.bottom - widgetRect.top
: widgetRect.right - widgetRect.left;
const double interval = frameSize / pixelsPerMillisecond;
// We have to pass a double* to modf and we can't pass NULL.
double tempValue;
double ratio = modf(PR_IntervalToMilliseconds(PR_IntervalNow())/interval,
&tempValue);
PRInt32 dx = 0;
// If the frame direction is RTL, we want to have the animation going RTL.
// ratio is in [0.0; 1.0[ range, inverting it reverse the animation.
if (!vertical && IsFrameRTL(aFrame)) {
ratio = 1.0 - ratio;
dx -= overlaySize;
}
dx += static_cast<PRInt32>(frameSize * ratio);
RECT overlayRect = widgetRect;
if (vertical) {
overlayRect.bottom -= dx;
overlayRect.top = overlayRect.bottom - overlaySize;
} else {
overlayRect.left += dx;
overlayRect.right = overlayRect.left + overlaySize;
}
// Compute the leftover part.
RECT leftoverRect = widgetRect;
if (vertical) {
if (overlayRect.top < widgetRect.top) {
leftoverRect.bottom = widgetRect.bottom;
leftoverRect.top = leftoverRect.bottom + overlayRect.top - widgetRect.top;
}
} else if (IsFrameRTL(aFrame)) {
if (overlayRect.left < widgetRect.left) {
leftoverRect.right = widgetRect.right;
leftoverRect.left = leftoverRect.right + overlayRect.left - widgetRect.left;
}
} else if (overlayRect.right > widgetRect.right) {
leftoverRect.left = widgetRect.left;
leftoverRect.right = leftoverRect.left + overlayRect.right - widgetRect.right;
}
// Only show the leftover if the rect has been modified.
if (leftoverRect.top != widgetRect.top ||
leftoverRect.left != widgetRect.left ||
leftoverRect.right != widgetRect.right) {
::FillRect(hdc, &leftoverRect, (HBRUSH) (COLOR_HIGHLIGHT+1));
}
::FillRect(hdc, &overlayRect, (HBRUSH) (COLOR_HIGHLIGHT+1));
break;
}
// Draw Tab
case NS_THEME_TAB: {
DrawTab(hdc, widgetRect,
IsBottomTab(aFrame) ? BF_BOTTOM : BF_TOP,
IsSelectedTab(aFrame),
!IsRightToSelectedTab(aFrame),
!IsLeftToSelectedTab(aFrame));
break;
}
case NS_THEME_TAB_PANELS:
::DrawEdge(hdc, &widgetRect, EDGE_RAISED, BF_SOFT | BF_MIDDLE |
BF_LEFT | BF_RIGHT | BF_BOTTOM);
break;
case NS_THEME_MENUBAR:
break;
case NS_THEME_MENUPOPUP:
NS_ASSERTION(nsUXThemeData::sFlatMenus, "Classic menus are styled entirely through CSS");
::FillRect(hdc, &widgetRect, (HBRUSH) (COLOR_MENU+1));
::FrameRect(hdc, &widgetRect, ::GetSysColorBrush(COLOR_BTNSHADOW));
break;
case NS_THEME_MENUITEM:
case NS_THEME_CHECKMENUITEM:
case NS_THEME_RADIOMENUITEM:
// part == 0 for normal items
// part == 1 for top-level menu items
if (nsUXThemeData::sFlatMenus) {
// Not disabled and hot/pushed.
if ((state & (DFCS_HOT | DFCS_PUSHED)) != 0) {
::FillRect(hdc, &widgetRect, (HBRUSH) (COLOR_MENUHILIGHT+1));
::FrameRect(hdc, &widgetRect, ::GetSysColorBrush(COLOR_HIGHLIGHT));
}
} else {
if (part == 1) {
if ((state & DFCS_INACTIVE) == 0) {
if ((state & DFCS_PUSHED) != 0) {
::DrawEdge(hdc, &widgetRect, BDR_SUNKENOUTER, BF_RECT);
} else if ((state & DFCS_HOT) != 0) {
::DrawEdge(hdc, &widgetRect, BDR_RAISEDINNER, BF_RECT);
}
}
} else {
if ((state & (DFCS_HOT | DFCS_PUSHED)) != 0) {
::FillRect(hdc, &widgetRect, (HBRUSH) (COLOR_HIGHLIGHT+1));
}
}
}
break;
case NS_THEME_MENUCHECKBOX:
case NS_THEME_MENURADIO:
if (!(state & DFCS_CHECKED))
break; // nothin' to do
case NS_THEME_MENUARROW: {
PRUint32 color = COLOR_MENUTEXT;
if ((state & DFCS_INACTIVE))
color = COLOR_GRAYTEXT;
else if ((state & DFCS_HOT))
color = COLOR_HIGHLIGHTTEXT;
if (aWidgetType == NS_THEME_MENUCHECKBOX)
DrawMenuImage(hdc, widgetRect, DFCS_MENUCHECK, color);
else if (aWidgetType == NS_THEME_MENURADIO)
DrawMenuImage(hdc, widgetRect, DFCS_MENUBULLET, color);
else if (aWidgetType == NS_THEME_MENUARROW)
DrawMenuImage(hdc, widgetRect,
(state & DFCS_RTL) ? DFCS_MENUARROWRIGHT : DFCS_MENUARROW,
color);
break;
}
case NS_THEME_MENUSEPARATOR: {
// separators are offset by a bit (see menu.css)
widgetRect.left++;
widgetRect.right--;
// This magic number is brought to you by the value in menu.css
widgetRect.top += 4;
// Our rectangles are 1 pixel high (see border size in menu.css)
widgetRect.bottom = widgetRect.top+1;
::FillRect(hdc, &widgetRect, (HBRUSH)(COLOR_3DSHADOW+1));
widgetRect.top++;
widgetRect.bottom++;
::FillRect(hdc, &widgetRect, (HBRUSH)(COLOR_3DHILIGHT+1));
break;
}
case NS_THEME_WINDOW_TITLEBAR:
case NS_THEME_WINDOW_TITLEBAR_MAXIMIZED:
{
RECT rect = widgetRect;
PRInt32 offset = GetSystemMetrics(SM_CXFRAME);
rect.bottom -= 1;
// first fill the area to the color of the window background
FillRect(hdc, &rect, (HBRUSH)(COLOR_3DFACE+1));
// inset the caption area so it doesn't overflow.
rect.top += offset;
// if enabled, draw a gradient titlebar background, otherwise
// fill with a solid color.
BOOL bFlag = TRUE;
SystemParametersInfo(SPI_GETGRADIENTCAPTIONS, 0, &bFlag, 0);
if (!bFlag) {
if (state == mozilla::widget::themeconst::FS_ACTIVE)
FillRect(hdc, &rect, (HBRUSH)(COLOR_ACTIVECAPTION+1));
else
FillRect(hdc, &rect, (HBRUSH)(COLOR_INACTIVECAPTION+1));
} else {
DWORD startColor, endColor;
if (state == mozilla::widget::themeconst::FS_ACTIVE) {
startColor = GetSysColor(COLOR_ACTIVECAPTION);
endColor = GetSysColor(COLOR_GRADIENTACTIVECAPTION);
} else {
startColor = GetSysColor(COLOR_INACTIVECAPTION);
endColor = GetSysColor(COLOR_GRADIENTINACTIVECAPTION);
}
TRIVERTEX vertex[2];
vertex[0].x = rect.left;
vertex[0].y = rect.top;
vertex[0].Red = GetRValue(startColor) << 8;
vertex[0].Green = GetGValue(startColor) << 8;
vertex[0].Blue = GetBValue(startColor) << 8;
vertex[0].Alpha = 0;
vertex[1].x = rect.right;
vertex[1].y = rect.bottom;
vertex[1].Red = GetRValue(endColor) << 8;
vertex[1].Green = GetGValue(endColor) << 8;
vertex[1].Blue = GetBValue(endColor) << 8;
vertex[1].Alpha = 0;
GRADIENT_RECT gRect;
gRect.UpperLeft = 0;
gRect.LowerRight = 1;
// available on win2k & up
GradientFill(hdc, vertex, 2, &gRect, 1, GRADIENT_FILL_RECT_H);
}
if (aWidgetType == NS_THEME_WINDOW_TITLEBAR) {
// frame things up with a top raised border.
DrawEdge(hdc, &widgetRect, EDGE_RAISED, BF_TOP);
}
break;
}
case NS_THEME_WINDOW_FRAME_LEFT:
DrawEdge(hdc, &widgetRect, EDGE_RAISED, BF_LEFT);
break;
case NS_THEME_WINDOW_FRAME_RIGHT:
DrawEdge(hdc, &widgetRect, EDGE_RAISED, BF_RIGHT);
break;
case NS_THEME_WINDOW_FRAME_BOTTOM:
DrawEdge(hdc, &widgetRect, EDGE_RAISED, BF_BOTTOM);
break;
case NS_THEME_WINDOW_BUTTON_CLOSE:
case NS_THEME_WINDOW_BUTTON_MINIMIZE:
case NS_THEME_WINDOW_BUTTON_MAXIMIZE:
case NS_THEME_WINDOW_BUTTON_RESTORE:
{
if (aWidgetType == NS_THEME_WINDOW_BUTTON_MINIMIZE) {
OffsetBackgroundRect(widgetRect, CAPTIONBUTTON_MINIMIZE);
}
else if (aWidgetType == NS_THEME_WINDOW_BUTTON_MAXIMIZE ||
aWidgetType == NS_THEME_WINDOW_BUTTON_RESTORE) {
OffsetBackgroundRect(widgetRect, CAPTIONBUTTON_RESTORE);
}
else if (aWidgetType == NS_THEME_WINDOW_BUTTON_CLOSE) {
OffsetBackgroundRect(widgetRect, CAPTIONBUTTON_CLOSE);
}
PRInt32 oldTA = SetTextAlign(hdc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
DrawFrameControl(hdc, &widgetRect, part, state);
SetTextAlign(hdc, oldTA);
break;
}
default:
rv = NS_ERROR_FAILURE;
break;
}
nativeDrawing.EndNativeDrawing();
if (NS_FAILED(rv))
return rv;
if (nativeDrawing.ShouldRenderAgain())
goto RENDER_AGAIN;
nativeDrawing.PaintToContext();
return rv;
}
PRUint32
nsNativeThemeWin::GetWidgetNativeDrawingFlags(PRUint8 aWidgetType)
{
switch (aWidgetType) {
case NS_THEME_BUTTON:
case NS_THEME_TEXTFIELD:
case NS_THEME_TEXTFIELD_MULTILINE:
case NS_THEME_DROPDOWN:
case NS_THEME_DROPDOWN_TEXTFIELD:
return
gfxWindowsNativeDrawing::CANNOT_DRAW_TO_COLOR_ALPHA |
gfxWindowsNativeDrawing::CAN_AXIS_ALIGNED_SCALE |
gfxWindowsNativeDrawing::CANNOT_COMPLEX_TRANSFORM;
// need to check these others
case NS_THEME_SCROLLBAR_BUTTON_UP:
case NS_THEME_SCROLLBAR_BUTTON_DOWN:
case NS_THEME_SCROLLBAR_BUTTON_LEFT:
case NS_THEME_SCROLLBAR_BUTTON_RIGHT:
case NS_THEME_SCROLLBAR_THUMB_VERTICAL:
case NS_THEME_SCROLLBAR_THUMB_HORIZONTAL:
case NS_THEME_SCROLLBAR_TRACK_VERTICAL:
case NS_THEME_SCROLLBAR_TRACK_HORIZONTAL:
case NS_THEME_SCALE_HORIZONTAL:
case NS_THEME_SCALE_VERTICAL:
case NS_THEME_SCALE_THUMB_HORIZONTAL:
case NS_THEME_SCALE_THUMB_VERTICAL:
case NS_THEME_SPINNER_UP_BUTTON:
case NS_THEME_SPINNER_DOWN_BUTTON:
case NS_THEME_LISTBOX:
case NS_THEME_TREEVIEW:
case NS_THEME_TOOLTIP:
case NS_THEME_STATUSBAR:
case NS_THEME_STATUSBAR_PANEL:
case NS_THEME_STATUSBAR_RESIZER_PANEL:
case NS_THEME_RESIZER:
case NS_THEME_PROGRESSBAR:
case NS_THEME_PROGRESSBAR_VERTICAL:
case NS_THEME_PROGRESSBAR_CHUNK:
case NS_THEME_PROGRESSBAR_CHUNK_VERTICAL:
case NS_THEME_TAB:
case NS_THEME_TAB_PANEL:
case NS_THEME_TAB_PANELS:
case NS_THEME_MENUBAR:
case NS_THEME_MENUPOPUP:
case NS_THEME_MENUITEM:
break;
// the dropdown button /almost/ renders correctly with scaling,
// except that the graphic in the dropdown button (the downward arrow)
// doesn't get scaled up.
case NS_THEME_DROPDOWN_BUTTON:
// these are definitely no; they're all graphics that don't get scaled up
case NS_THEME_CHECKBOX:
case NS_THEME_RADIO:
case NS_THEME_GROUPBOX:
case NS_THEME_CHECKMENUITEM:
case NS_THEME_RADIOMENUITEM:
case NS_THEME_MENUCHECKBOX:
case NS_THEME_MENURADIO:
case NS_THEME_MENUARROW:
return
gfxWindowsNativeDrawing::CANNOT_DRAW_TO_COLOR_ALPHA |
gfxWindowsNativeDrawing::CANNOT_AXIS_ALIGNED_SCALE |
gfxWindowsNativeDrawing::CANNOT_COMPLEX_TRANSFORM;
}
return
gfxWindowsNativeDrawing::CANNOT_DRAW_TO_COLOR_ALPHA |
gfxWindowsNativeDrawing::CANNOT_AXIS_ALIGNED_SCALE |
gfxWindowsNativeDrawing::CANNOT_COMPLEX_TRANSFORM;
}
///////////////////////////////////////////
// Creation Routine
///////////////////////////////////////////
// from nsWindow.cpp
extern bool gDisableNativeTheme;
nsresult NS_NewNativeTheme(nsISupports *aOuter, REFNSIID aIID, void **aResult)
{
if (gDisableNativeTheme)
return NS_ERROR_NO_INTERFACE;
if (aOuter)
return NS_ERROR_NO_AGGREGATION;
nsNativeThemeWin* theme = new nsNativeThemeWin();
if (!theme)
return NS_ERROR_OUT_OF_MEMORY;
return theme->QueryInterface(aIID, aResult);
}
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