/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include "nsNativeThemeWin.h" #include "mozilla/EventStates.h" #include "mozilla/WindowsVersion.h" #include "nsDeviceContext.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 "nsIFrame.h" #include "nsNameSpaceManager.h" #include "nsIDOMHTMLInputElement.h" #include "nsLookAndFeel.h" #include "nsMenuFrame.h" #include "nsGkAtoms.h" #include #include "nsWindow.h" #include "nsIComboboxControlFrame.h" #include "prinrval.h" #include "WinUtils.h" #include "gfxPlatform.h" #include "gfxContext.h" #include "gfxWindowsPlatform.h" #include "gfxWindowsSurface.h" #include "gfxWindowsNativeDrawing.h" #include "nsUXThemeData.h" #include "nsUXThemeConstants.h" #include using mozilla::IsVistaOrLater; using namespace mozilla; using namespace mozilla::widget; extern PRLogModuleInfo* gWindowsLog; NS_IMPL_ISUPPORTS_INHERITED(nsNativeThemeWin, nsNativeTheme, nsITheme) nsNativeThemeWin::nsNativeThemeWin() : mProgressDeterminateTimeStamp(TimeStamp::Now()), mProgressIndeterminateTimeStamp(TimeStamp::Now()) { // 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 int32_t GetTopLevelWindowActiveState(nsIFrame *aFrame) { // Used by window frame and button box rendering. We can end up in here in // the content process when rendering one of these moz styles freely in a // page. Bail in this case, there is no applicable window focus state. if (!XRE_IsParentProcess()) { return mozilla::widget::themeconst::FS_INACTIVE; } // Get the widget. nsIFrame's GetNearestWidget walks up the view chain // until it finds a real window. nsIWidget* widget = aFrame->GetNearestWidget(); nsWindowBase * window = static_cast(widget); if (!window) return mozilla::widget::themeconst::FS_INACTIVE; if (widget && !window->IsTopLevelWidget() && !(window = window->GetParentWindowBase(false))) return mozilla::widget::themeconst::FS_INACTIVE; if (window->GetWindowHandle() == ::GetActiveWindow()) return mozilla::widget::themeconst::FS_ACTIVE; return mozilla::widget::themeconst::FS_INACTIVE; } static int32_t GetWindowFrameButtonState(nsIFrame* aFrame, EventStates 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 int32_t GetClassicWindowFrameButtonState(EventStates eventState) { if (eventState.HasState(NS_EVENT_STATE_ACTIVE) && eventState.HasState(NS_EVENT_STATE_HOVER)) return DFCS_BUTTONPUSH|DFCS_PUSHED; return DFCS_BUTTONPUSH; } 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, nullptr, &checkboxContent); return checkboxContent; } static SIZE GetCheckboxBGSize(HANDLE theme, HDC hdc) { SIZE checkboxSize; GetThemePartSize(theme, hdc, MENU_POPUPCHECK, MC_CHECKMARKNORMAL, nullptr, 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, nullptr, &checkboxBGSizing); GetThemeMargins(theme, hdc, MENU_POPUPCHECKBACKGROUND, MCB_NORMAL, TMT_CONTENTMARGINS, nullptr, &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, nullptr, TS_TRUE, &gutterSize); SIZE checkboxBGSize(GetCheckboxBGBounds(theme, hdc)); SIZE itemSize; GetThemePartSize(theme, hdc, MENU_POPUPITEM, MPI_NORMAL, nullptr, TS_TRUE, &itemSize); // Figure out how big the menuitem's icon will be (if present) at current DPI double scaleFactor = nsIWidget::DefaultScaleOverride(); if (scaleFactor <= 0.0) { scaleFactor = WinUtils::LogToPhysFactor(hdc); } int iconDevicePixels = NSToIntRound(16 * scaleFactor); SIZE iconSize = { iconDevicePixels, iconDevicePixels }; // Not really sure what margins should be used here, but this seems to work in practice... MARGINS margins = {0}; GetThemeMargins(theme, hdc, MENU_POPUPCHECKBACKGROUND, MCB_NORMAL, TMT_CONTENTMARGINS, nullptr, &margins); iconSize.cx += margins.cxLeftWidth + margins.cxRightWidth; iconSize.cy += margins.cyTopHeight + margins.cyBottomHeight; int width = std::max(itemSize.cx, std::max(iconSize.cx, checkboxBGSize.cx) + gutterSize.cx); int height = std::max(itemSize.cy, std::max(iconSize.cy, checkboxBGSize.cy)); SIZE ret; ret.cx = width; ret.cy = height; return ret; } /* DrawThemeBGRTLAware - render a theme part based on rtl state. * 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) */ static HRESULT DrawThemeBGRTLAware(HANDLE aTheme, HDC aHdc, int aPart, int aState, const RECT *aWidgetRect, const RECT *aClipRect, bool aIsRtl) { NS_ASSERTION(aTheme, "Bad theme handle."); NS_ASSERTION(aHdc, "Bad hdc."); NS_ASSERTION(aWidgetRect, "Bad rect."); NS_ASSERTION(aClipRect, "Bad clip rect."); if (!aIsRtl) { return DrawThemeBackground(aTheme, aHdc, aPart, aState, aWidgetRect, aClipRect); } HGDIOBJ hObj = GetCurrentObject(aHdc, OBJ_BITMAP); BITMAP bitmap; POINT vpOrg; if (hObj && GetObject(hObj, sizeof(bitmap), &bitmap) && GetViewportOrgEx(aHdc, &vpOrg)) { RECT newWRect(*aWidgetRect); newWRect.left = bitmap.bmWidth - (aWidgetRect->right + 2*vpOrg.x); newWRect.right = bitmap.bmWidth - (aWidgetRect->left + 2*vpOrg.x); RECT newCRect; RECT *newCRectPtr = nullptr; if (aClipRect) { newCRect.top = aClipRect->top; newCRect.bottom = aClipRect->bottom; newCRect.left = bitmap.bmWidth - (aClipRect->right + 2*vpOrg.x); newCRect.right = bitmap.bmWidth - (aClipRect->left + 2*vpOrg.x); newCRectPtr = &newCRect; } SetLayout(aHdc, LAYOUT_RTL); HRESULT hr = DrawThemeBackground(aTheme, aHdc, aPart, aState, &newWRect, newCRectPtr); SetLayout(aHdc, 0); if (SUCCEEDED(hr)) { return hr; } } return DrawThemeBackground(aTheme, aHdc, aPart, aState, aWidgetRect, aClipRect); } /* * 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 } } } }; // Adds "hot" caption button padding to minimum widget size. static void AddPaddingRect(LayoutDeviceIntSize* aSize, CaptionButton button) { if (!aSize) return; RECT offset; if (!IsAppThemed()) offset = buttonData[CAPTION_CLASSIC].hotPadding[button]; else if (!IsVistaOrLater()) 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 (!IsVistaOrLater()) 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; } /* * Notes on progress track and meter part constants: * xp and up: * PP_BAR(_VERT) - base progress track * PP_TRANSPARENTBAR(_VERT) - transparent progress track. this only works if * the underlying surface supports alpha. otherwise * theme lib's DrawThemeBackground falls back on * opaque PP_BAR. we currently don't use this. * PP_CHUNK(_VERT) - xp progress meter. this does not draw an xp style * progress w/chunks, it draws fill using the chunk * graphic. * vista and up: * PP_FILL(_VERT) - progress meter. these have four states/colors. * PP_PULSEOVERLAY(_VERT) - white reflection - an overlay, not sure what this * is used for. * PP_MOVEOVERLAY(_VERT) - green pulse - the pulse effect overlay on * determined progress bars. we also use this for * indeterminate chunk. * * Notes on state constants: * PBBS_NORMAL - green progress * PBBVS_PARTIAL/PBFVS_ERROR - red error progress * PBFS_PAUSED - yellow paused progress * * There is no common controls style indeterminate part on vista and up. */ /* * 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 amount of time we animate progress meters parts across the frame. static const double kProgressDeterminateTimeSpan = 3.0; static const double kProgressIndeterminateTimeSpan = 5.0; // The width of the overlay used to animate the horizontal progress bar (Vista and later). static const int32_t kProgressHorizontalVistaOverlaySize = 120; // The width of the overlay used for the horizontal indeterminate progress bars on XP. static const int32_t kProgressHorizontalXPOverlaySize = 55; // The height of the overlay used to animate the vertical progress bar (Vista and later). static const int32_t kProgressVerticalOverlaySize = 45; // The height of the overlay used for the vertical indeterminate progress bar (Vista and later). static const int32_t kProgressVerticalIndeterminateOverlaySize = 60; // The width of the overlay used to animate the indeterminate progress bar (Windows Classic). static const int32_t kProgressClassicOverlaySize = 40; /* * GetProgressOverlayStyle - returns the proper overlay part for themed * progress bars based on os and orientation. */ static int32_t GetProgressOverlayStyle(bool aIsVertical) { if (aIsVertical) { if (IsVistaOrLater()) { return PP_MOVEOVERLAYVERT; } return PP_CHUNKVERT; } else { if (IsVistaOrLater()) { return PP_MOVEOVERLAY; } return PP_CHUNK; } } /* * GetProgressOverlaySize - returns the minimum width or height for themed * progress bar overlays. This includes the width of indeterminate chunks * and vista pulse overlays. */ static int32_t GetProgressOverlaySize(bool aIsVertical, bool aIsIndeterminate) { if (IsVistaOrLater()) { if (aIsVertical) { return aIsIndeterminate ? kProgressVerticalIndeterminateOverlaySize : kProgressVerticalOverlaySize; } return kProgressHorizontalVistaOverlaySize; } return kProgressHorizontalXPOverlaySize; } /* * IsProgressMeterFilled - Determines if a progress meter is at 100% fill based * on a comparison of the current value and maximum. */ static bool IsProgressMeterFilled(nsIFrame* aFrame) { NS_ENSURE_TRUE(aFrame, false); nsIFrame* parentFrame = aFrame->GetParent(); NS_ENSURE_TRUE(parentFrame, false); return nsNativeTheme::GetProgressValue(parentFrame) == nsNativeTheme::GetProgressMaxValue(parentFrame); } /* * CalculateProgressOverlayRect - returns the padded overlay animation rect * used in rendering progress bars. Resulting rects are used in rendering * vista+ pulse overlays and indeterminate progress meters. Graphics should * be rendered at the origin. */ RECT nsNativeThemeWin::CalculateProgressOverlayRect(nsIFrame* aFrame, RECT* aWidgetRect, bool aIsVertical, bool aIsIndeterminate, bool aIsClassic) { NS_ASSERTION(aFrame, "bad frame pointer"); NS_ASSERTION(aWidgetRect, "bad rect pointer"); int32_t frameSize = aIsVertical ? aWidgetRect->bottom - aWidgetRect->top : aWidgetRect->right - aWidgetRect->left; // Recycle a set of progress pulse timers - these timers control the position // of all progress overlays and indeterminate chunks that get rendered. double span = aIsIndeterminate ? kProgressIndeterminateTimeSpan : kProgressDeterminateTimeSpan; TimeDuration period; if (!aIsIndeterminate) { if (TimeStamp::Now() > (mProgressDeterminateTimeStamp + TimeDuration::FromSeconds(span))) { mProgressDeterminateTimeStamp = TimeStamp::Now(); } period = TimeStamp::Now() - mProgressDeterminateTimeStamp; } else { if (TimeStamp::Now() > (mProgressIndeterminateTimeStamp + TimeDuration::FromSeconds(span))) { mProgressIndeterminateTimeStamp = TimeStamp::Now(); } period = TimeStamp::Now() - mProgressIndeterminateTimeStamp; } double percent = period / TimeDuration::FromSeconds(span); if (!aIsVertical && IsFrameRTL(aFrame)) percent = 1 - percent; RECT overlayRect = *aWidgetRect; int32_t overlaySize; if (!aIsClassic) { overlaySize = GetProgressOverlaySize(aIsVertical, aIsIndeterminate); } else { overlaySize = kProgressClassicOverlaySize; } // Calculate a bounds that is larger than the meters frame such that the // overlay starts and ends completely off the edge of the frame: // [overlay][frame][overlay] // This also yields a nice delay on rotation. Use overlaySize as the minimum // size for [overlay] based on the graphics dims. If [frame] is larger, use // the frame size instead. int trackWidth = frameSize > overlaySize ? frameSize : overlaySize; if (!aIsVertical) { int xPos = aWidgetRect->left - trackWidth; xPos += (int)ceil(((double)(trackWidth*2) * percent)); overlayRect.left = xPos; overlayRect.right = xPos + overlaySize; } else { int yPos = aWidgetRect->bottom + trackWidth; yPos -= (int)ceil(((double)(trackWidth*2) * percent)); overlayRect.bottom = yPos; overlayRect.top = yPos - overlaySize; } return overlayRect; } /* * DrawChunkProgressMeter - renders an xp style chunked progress meter. Called * by DrawProgressMeter. * * @param aTheme progress theme handle * @param aHdc hdc returned by gfxWindowsNativeDrawing * @param aPart the PP_X progress part * @param aState the theme state * @param aFrame the elements frame * @param aWidgetRect bounding rect for the widget * @param aClipRect dirty rect that needs drawing. * @param aAppUnits app units per device pixel * @param aIsIndeterm is an indeterminate progress? * @param aIsVertical render a vertical progress? * @param aIsRtl direction is rtl */ static void DrawChunkProgressMeter(HTHEME aTheme, HDC aHdc, int aPart, int aState, nsIFrame* aFrame, RECT* aWidgetRect, RECT* aClipRect, gfxFloat aAppUnits, bool aIsIndeterm, bool aIsVertical, bool aIsRtl) { NS_ASSERTION(aTheme, "Bad theme."); NS_ASSERTION(aHdc, "Bad hdc."); NS_ASSERTION(aWidgetRect, "Bad rect."); NS_ASSERTION(aClipRect, "Bad clip rect."); NS_ASSERTION(aFrame, "Bad frame."); // For horizontal meters, the theme lib paints the right graphic but doesn't // paint the chunks, so we do that manually. For vertical meters, the theme // library draws everything correctly. if (aIsVertical) { DrawThemeBackground(aTheme, aHdc, aPart, aState, aWidgetRect, aClipRect); return; } // query for the proper chunk metrics int chunkSize, spaceSize; if (FAILED(GetThemeMetric(aTheme, aHdc, aPart, aState, TMT_PROGRESSCHUNKSIZE, &chunkSize)) || FAILED(GetThemeMetric(aTheme, aHdc, aPart, aState, TMT_PROGRESSSPACESIZE, &spaceSize))) { DrawThemeBackground(aTheme, aHdc, aPart, aState, aWidgetRect, aClipRect); return; } // render chunks if (!aIsRtl || aIsIndeterm) { for (int chunk = aWidgetRect->left; chunk <= aWidgetRect->right; chunk += (chunkSize+spaceSize)) { if (!aIsIndeterm && ((chunk + chunkSize) > aWidgetRect->right)) { // aWidgetRect->right represents the end of the meter. Partial blocks // don't get rendered with one exception, so exit here if we don't have // a full chunk to draw. // The above is true *except* when the meter is at 100% fill, in which // case Windows renders any remaining partial block. Query the parent // frame to find out if we're at 100%. if (!IsProgressMeterFilled(aFrame)) { break; } } RECT bounds = { chunk, aWidgetRect->top, chunk + chunkSize, aWidgetRect->bottom }; DrawThemeBackground(aTheme, aHdc, aPart, aState, &bounds, aClipRect); } } else { // rtl needs to grow in the opposite direction to look right. for (int chunk = aWidgetRect->right; chunk >= aWidgetRect->left; chunk -= (chunkSize+spaceSize)) { if ((chunk - chunkSize) < aWidgetRect->left) { if (!IsProgressMeterFilled(aFrame)) { break; } } RECT bounds = { chunk - chunkSize, aWidgetRect->top, chunk, aWidgetRect->bottom }; DrawThemeBackground(aTheme, aHdc, aPart, aState, &bounds, aClipRect); } } } /* * DrawProgressMeter - render an appropriate progress meter based on progress * meter style, orientation, and os. Note, this does not render the underlying * progress track. * * @param aFrame the widget frame * @param aWidgetType type of widget * @param aTheme progress theme handle * @param aHdc hdc returned by gfxWindowsNativeDrawing * @param aPart the PP_X progress part * @param aState the theme state * @param aWidgetRect bounding rect for the widget * @param aClipRect dirty rect that needs drawing. * @param aAppUnits app units per device pixel */ void nsNativeThemeWin::DrawThemedProgressMeter(nsIFrame* aFrame, int aWidgetType, HANDLE aTheme, HDC aHdc, int aPart, int aState, RECT* aWidgetRect, RECT* aClipRect, gfxFloat aAppUnits) { if (!aFrame || !aTheme || !aHdc) return; NS_ASSERTION(aWidgetRect, "bad rect pointer"); NS_ASSERTION(aClipRect, "bad clip rect pointer"); RECT adjWidgetRect, adjClipRect; adjWidgetRect = *aWidgetRect; adjClipRect = *aClipRect; if (!IsVistaOrLater()) { // Adjust clipping out by one pixel. XP progress meters are inset, // Vista+ are not. InflateRect(&adjWidgetRect, 1, 1); InflateRect(&adjClipRect, 1, 1); } nsIFrame* parentFrame = aFrame->GetParent(); if (!parentFrame) { // We have no parent to work with, just bail. NS_WARNING("No parent frame for progress rendering. Can't paint."); return; } EventStates eventStates = GetContentState(parentFrame, aWidgetType); bool vertical = IsVerticalProgress(parentFrame) || aWidgetType == NS_THEME_PROGRESSBAR_CHUNK_VERTICAL; bool indeterminate = IsIndeterminateProgress(parentFrame, eventStates); bool animate = indeterminate; if (IsVistaOrLater()) { // Vista and up progress meter is fill style, rendered here. We render // the pulse overlay in the follow up section below. DrawThemeBackground(aTheme, aHdc, aPart, aState, &adjWidgetRect, &adjClipRect); if (!IsProgressMeterFilled(aFrame)) { animate = true; } } else if (!indeterminate) { // XP progress meters are 'chunk' style. DrawChunkProgressMeter(aTheme, aHdc, aPart, aState, aFrame, &adjWidgetRect, &adjClipRect, aAppUnits, indeterminate, vertical, IsFrameRTL(aFrame)); } if (animate) { // Indeterminate rendering int32_t overlayPart = GetProgressOverlayStyle(vertical); RECT overlayRect = CalculateProgressOverlayRect(aFrame, &adjWidgetRect, vertical, indeterminate, false); if (IsVistaOrLater()) { DrawThemeBackground(aTheme, aHdc, overlayPart, aState, &overlayRect, &adjClipRect); } else { DrawChunkProgressMeter(aTheme, aHdc, overlayPart, aState, aFrame, &overlayRect, &adjClipRect, aAppUnits, indeterminate, vertical, IsFrameRTL(aFrame)); } if (!QueueAnimatedContentForRefresh(aFrame->GetContent(), 60)) { NS_WARNING("unable to animate progress widget!"); } } } HANDLE nsNativeThemeWin::GetTheme(uint8_t aWidgetType) { if (!IsVistaOrLater()) { // 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_NUMBER_INPUT: case NS_THEME_TEXTFIELD: case NS_THEME_TEXTFIELD_MULTILINE: case NS_THEME_FOCUS_OUTLINE: return nsUXThemeData::GetTheme(eUXEdit); case NS_THEME_TOOLTIP: // XP/2K3 should force a classic treatment of tooltips return !IsVistaOrLater() ? nullptr : 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_VERTICAL: case NS_THEME_SCROLLBAR_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_RANGE: case NS_THEME_RANGE_THUMB: 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 nullptr; } int32_t nsNativeThemeWin::StandardGetState(nsIFrame* aFrame, uint8_t aWidgetType, bool wantFocused) { EventStates 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, uint8_t aWidgetType) { nsIContent* content = aFrame->GetContent(); if (content->IsXULElement() && 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, uint8_t aWidgetType, int32_t& aPart, int32_t& aState) { if (!IsVistaOrLater()) { // 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; } EventStates 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; } EventStates eventState = GetContentState(isXULCheckboxRadio ? aFrame->GetParent() : aFrame, aWidgetType); if (IsDisabled(aFrame, eventState)) { aState = TS_DISABLED; } else { aState = StandardGetState(aFrame, aWidgetType, false); } } // 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_NUMBER_INPUT: case NS_THEME_TEXTFIELD: case NS_THEME_TEXTFIELD_MULTILINE: { EventStates eventState = GetContentState(aFrame, aWidgetType); if (IsVistaOrLater()) { /* 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->IsXULElement() && 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_FOCUS_OUTLINE: { if (IsVistaOrLater()) { // XXX the EDITBORDER values don't respect DTBG_OMITCONTENT aPart = TFP_TEXTFIELD; //TFP_EDITBORDER_NOSCROLL; aState = TS_FOCUSED; //TFS_EDITBORDER_FOCUSED; } else { aPart = TFP_TEXTFIELD; aState = TS_FOCUSED; } return NS_OK; } case NS_THEME_TOOLTIP: { aPart = TTP_STANDARD; aState = TS_NORMAL; return NS_OK; } case NS_THEME_PROGRESSBAR: case NS_THEME_PROGRESSBAR_VERTICAL: { // Note IsVerticalProgress only tests for orient css attrribute, // NS_THEME_PROGRESSBAR_VERTICAL is dedicated to -moz-appearance: // progressbar-vertical. bool vertical = IsVerticalProgress(aFrame) || aWidgetType == NS_THEME_PROGRESSBAR_VERTICAL; aPart = vertical ? PP_BARVERT : PP_BAR; aState = PBBS_NORMAL; return NS_OK; } case NS_THEME_PROGRESSBAR_CHUNK: case NS_THEME_PROGRESSBAR_CHUNK_VERTICAL: { nsIFrame* parentFrame = aFrame->GetParent(); if (aWidgetType == NS_THEME_PROGRESSBAR_CHUNK_VERTICAL || IsVerticalProgress(parentFrame)) { aPart = IsVistaOrLater() ? PP_FILLVERT : PP_CHUNKVERT; } else { aPart = IsVistaOrLater() ? PP_FILL : PP_CHUNK; } aState = PBBVS_NORMAL; return NS_OK; } case NS_THEME_TOOLBAR_BUTTON: { aPart = BP_BUTTON; if (!aFrame) { aState = TS_NORMAL; return NS_OK; } EventStates 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; EventStates eventState = GetContentState(aFrame, aWidgetType); if (!aFrame) aState += TS_NORMAL; else if (IsDisabled(aFrame, eventState)) aState += TS_DISABLED; else { nsIFrame *parent = aFrame->GetParent(); EventStates parentState = GetContentState(parent, parent->StyleDisplay()->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 (IsVistaOrLater() && 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_HORIZONTAL: case NS_THEME_SCROLLBAR_VERTICAL: { aPart = (aWidgetType == NS_THEME_SCROLLBAR_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; EventStates 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_RANGE: case NS_THEME_SCALE_HORIZONTAL: case NS_THEME_SCALE_VERTICAL: { if (aWidgetType == NS_THEME_SCALE_HORIZONTAL || (aWidgetType == NS_THEME_RANGE && IsRangeHorizontal(aFrame))) { aPart = TKP_TRACK; aState = TRS_NORMAL; } else { aPart = TKP_TRACKVERT; aState = TRVS_NORMAL; } return NS_OK; } case NS_THEME_RANGE_THUMB: case NS_THEME_SCALE_THUMB_HORIZONTAL: case NS_THEME_SCALE_THUMB_VERTICAL: { if (aWidgetType == NS_THEME_RANGE_THUMB) { if (IsRangeHorizontal(aFrame)) { aPart = TKP_THUMBBOTTOM; } else { aPart = IsFrameRTL(aFrame) ? TKP_THUMBLEFT : TKP_THUMBRIGHT; } } else { aPart = (aWidgetType == NS_THEME_SCALE_THUMB_HORIZONTAL) ? TKP_THUMB : TKP_THUMBVERT; } EventStates 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; EventStates 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 (IsVistaOrLater()) { // 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; } EventStates 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->IsHTMLElement(); bool useDropBorder = isHTML || IsMenuListEditable(aFrame); EventStates 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; EventStates eventState = GetContentState(aFrame, aWidgetType); aPart = IsVistaOrLater() ? 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 (IsVistaOrLater()) { 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); EventStates 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; EventStates eventState = GetContentState(aFrame, aWidgetType); aState = IsDisabled(aFrame, eventState) ? MSM_DISABLED : MSM_NORMAL; return NS_OK; } case NS_THEME_MENUCHECKBOX: case NS_THEME_MENURADIO: { EventStates eventState = GetContentState(aFrame, aWidgetType); 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; } static bool AssumeThemePartAndStateAreTransparent(int32_t aPart, int32_t aState) { if (aPart == MENU_POPUPITEM && aState == MBI_NORMAL) { return true; } return false; } // When running with per-monitor DPI (on Win8.1+), and rendering on a display // with a different DPI setting from the system's default scaling, we need to // apply scaling to native-themed elements as the Windows theme APIs assume // the system default resolution. static inline double GetThemeDpiScaleFactor(nsIFrame* aFrame) { if (WinUtils::IsPerMonitorDPIAware()) { nsIWidget* rootWidget = aFrame->PresContext()->GetRootWidget(); if (rootWidget) { double systemScale = WinUtils::SystemScaleFactor(); return rootWidget->GetDefaultScale().scale / systemScale; } } return 1.0; } NS_IMETHODIMP nsNativeThemeWin::DrawWidgetBackground(nsRenderingContext* aContext, nsIFrame* aFrame, uint8_t 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; case NS_THEME_WINDOW_BUTTON_BOX: case NS_THEME_WINDOW_BUTTON_BOX_MAXIMIZED: // We handle these through nsIWidget::UpdateThemeGeometries return NS_OK; break; } } int32_t part, state; nsresult rv = GetThemePartAndState(aFrame, aWidgetType, part, state); if (NS_FAILED(rv)) return rv; if (AssumeThemePartAndStateAreTransparent(part, state)) { return NS_OK; } RefPtr ctx = aContext->ThebesContext(); gfxContextMatrixAutoSaveRestore save(ctx); double themeScale = GetThemeDpiScaleFactor(aFrame); if (themeScale != 1.0) { ctx->SetMatrix(ctx->CurrentMatrix().Scale(themeScale, themeScale)); } gfxFloat p2a = gfxFloat(aFrame->PresContext()->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 * themeScale); dr.ScaleInverse(p2a * themeScale); 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 { MOZ_LOG(gWindowsLog, LogLevel::Error, (stderr, "xform: %f %f %f %f [%f %f]\n", m._11, m._21, m._12, m._22, m._31, m._32)); MOZ_LOG(gWindowsLog, LogLevel::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). int32_t 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_RANGE || 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); // When rounding is necessary, we round the position of the track // away from the chevron of the thumb to make it look better. if (aWidgetType == NS_THEME_SCALE_HORIZONTAL || (aWidgetType == NS_THEME_RANGE && IsRangeHorizontal(aFrame))) { contentRect.top += (contentRect.bottom - contentRect.top - siz.cy) / 2; contentRect.bottom = contentRect.top + siz.cy; } else { if (!IsFrameRTL(aFrame)) { contentRect.left += (contentRect.right - contentRect.left - siz.cx) / 2; contentRect.right = contentRect.left + siz.cx; } else { contentRect.right -= (contentRect.right - contentRect.left - siz.cx) / 2; contentRect.left = contentRect.right - siz.cx; } } 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; EventStates 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, nullptr, 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); } else if (aWidgetType == NS_THEME_MENUARROW) { // We're dpi aware and as such on systems that have dpi > 96 set, the // theme library expects us to do proper positioning and scaling of glyphs. // For NS_THEME_MENUARROW, layout may hand us a widget rect larger than the // glyph rect we request in GetMinimumWidgetSize. To prevent distortion we // have to position and scale what we draw. SIZE glyphSize; GetThemePartSize(theme, hdc, part, state, nullptr, TS_TRUE, &glyphSize); int32_t widgetHeight = widgetRect.bottom - widgetRect.top; RECT renderRect = widgetRect; // We request (glyph width * 2, glyph height) in GetMinimumWidgetSize. In // Firefox some menu items provide the full height of the item to us, in // others our widget rect is the exact dims of our arrow glyph. Adjust the // vertical position by the added space, if any exists. renderRect.top += ((widgetHeight - glyphSize.cy) / 2); renderRect.bottom = renderRect.top + glyphSize.cy; // I'm using the width of the arrow glyph for the arrow-side padding. // AFAICT there doesn't appear to be a theme constant we can query // for this value. Generally this looks correct, and has the added // benefit of being a dpi adjusted value. if (!IsFrameRTL(aFrame)) { renderRect.right = widgetRect.right - glyphSize.cx; renderRect.left = renderRect.right - glyphSize.cx; } else { renderRect.left = glyphSize.cx; renderRect.right = renderRect.left + glyphSize.cx; } DrawThemeBGRTLAware(theme, hdc, part, state, &renderRect, &clipRect, IsFrameRTL(aFrame)); } // The following widgets need to be RTL-aware else if (aWidgetType == NS_THEME_RESIZER || aWidgetType == NS_THEME_DROPDOWN_BUTTON) { DrawThemeBGRTLAware(theme, hdc, part, state, &widgetRect, &clipRect, IsFrameRTL(aFrame)); } else if (aWidgetType == NS_THEME_NUMBER_INPUT || aWidgetType == NS_THEME_TEXTFIELD || aWidgetType == NS_THEME_TEXTFIELD_MULTILINE) { DrawThemeBackground(theme, hdc, part, state, &widgetRect, &clipRect); if (state == TFS_EDITBORDER_DISABLED) { InflateRect(&widgetRect, -1, -1); ::FillRect(hdc, &widgetRect, reinterpret_cast(COLOR_BTNFACE+1)); } } else if (aWidgetType == NS_THEME_PROGRESSBAR || aWidgetType == NS_THEME_PROGRESSBAR_VERTICAL) { // DrawThemeBackground renders each corner with a solid white pixel. // Restore these pixels to the underlying color. Tracks are rendered // using alpha recovery, so this makes the corners transparent. COLORREF color; color = GetPixel(hdc, widgetRect.left, widgetRect.top); DrawThemeBackground(theme, hdc, part, state, &widgetRect, &clipRect); SetPixel(hdc, widgetRect.left, widgetRect.top, color); SetPixel(hdc, widgetRect.right-1, widgetRect.top, color); SetPixel(hdc, widgetRect.right-1, widgetRect.bottom-1, color); SetPixel(hdc, widgetRect.left, widgetRect.bottom-1, color); } else if (aWidgetType == NS_THEME_PROGRESSBAR_CHUNK || aWidgetType == NS_THEME_PROGRESSBAR_CHUNK_VERTICAL) { DrawThemedProgressMeter(aFrame, aWidgetType, theme, hdc, part, state, &widgetRect, &clipRect, p2a); } else if (aWidgetType == NS_THEME_FOCUS_OUTLINE) { // Inflate 'widgetRect' with the focus outline size. nsIntMargin border; if (NS_SUCCEEDED(GetWidgetBorder(aFrame->PresContext()->DeviceContext(), aFrame, aWidgetType, &border))) { widgetRect.left -= border.left; widgetRect.right += border.right; widgetRect.top -= border.top; widgetRect.bottom += border.bottom; } DTBGOPTS opts = { sizeof(DTBGOPTS), DTBG_OMITCONTENT | DTBG_CLIPRECT, clipRect }; DrawThemeBackgroundEx(theme, hdc, part, state, &widgetRect, &opts); } // 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()->IsHTMLElement()) || aWidgetType == NS_THEME_RANGE || aWidgetType == NS_THEME_SCALE_HORIZONTAL || aWidgetType == NS_THEME_SCALE_VERTICAL) { EventStates contentState = GetContentState(aFrame, aWidgetType); if (contentState.HasState(NS_EVENT_STATE_FOCUS)) { POINT vpOrg; HPEN hPen = nullptr; uint8_t id = SaveDC(hdc); ::SelectClipRgn(hdc, nullptr); ::GetViewportOrgEx(hdc, &vpOrg); ::SetBrushOrgEx(hdc, vpOrg.x + widgetRect.left, vpOrg.y + widgetRect.top, nullptr); // On vista, choose our own colors and draw an XP style half focus rect // for focused checkboxes and a full rect when active. if (IsVistaOrLater() && 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, nullptr); ::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, nullptr); ::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, nullptr); ::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, nullptr); } else if (aWidgetType == NS_THEME_SCROLLBAR_THUMB_HORIZONTAL || aWidgetType == NS_THEME_SCROLLBAR_THUMB_VERTICAL) { // Draw the decorative gripper for the scrollbar thumb button, if it fits SIZE gripSize; MARGINS thumbMgns; int gripPart = (aWidgetType == NS_THEME_SCROLLBAR_THUMB_HORIZONTAL) ? SP_GRIPPERHOR : SP_GRIPPERVERT; if (GetThemePartSize(theme, hdc, gripPart, state, nullptr, TS_TRUE, &gripSize) == S_OK && GetThemeMargins(theme, hdc, part, state, TMT_CONTENTMARGINS, nullptr, &thumbMgns) == S_OK && gripSize.cx + thumbMgns.cxLeftWidth + thumbMgns.cxRightWidth <= widgetRect.right - widgetRect.left && gripSize.cy + thumbMgns.cyTopHeight + thumbMgns.cyBottomHeight <= widgetRect.bottom - widgetRect.top) { DrawThemeBackground(theme, hdc, gripPart, state, &widgetRect, &clipRect); } } nativeDrawing.EndNativeDrawing(); if (nativeDrawing.ShouldRenderAgain()) goto RENDER_AGAIN; nativeDrawing.PaintToContext(); return NS_OK; } static void ScaleForFrameDPI(nsIntMargin* aMargin, nsIFrame* aFrame) { double themeScale = GetThemeDpiScaleFactor(aFrame); if (themeScale != 1.0) { aMargin->top = NSToIntRound(aMargin->top * themeScale); aMargin->left = NSToIntRound(aMargin->left * themeScale); aMargin->bottom = NSToIntRound(aMargin->bottom * themeScale); aMargin->right = NSToIntRound(aMargin->right * themeScale); } } static void ScaleForFrameDPI(LayoutDeviceIntSize* aSize, nsIFrame* aFrame) { double themeScale = GetThemeDpiScaleFactor(aFrame); if (themeScale != 1.0) { aSize->width = NSToIntRound(aSize->width * themeScale); aSize->height = NSToIntRound(aSize->height * themeScale); } } NS_IMETHODIMP nsNativeThemeWin::GetWidgetBorder(nsDeviceContext* aContext, nsIFrame* aFrame, uint8_t aWidgetType, nsIntMargin* aResult) { HANDLE theme = GetTheme(aWidgetType); nsresult rv = NS_OK; if (!theme) { rv = ClassicGetWidgetBorder(aContext, aFrame, aWidgetType, aResult); ScaleForFrameDPI(aResult, aFrame); return rv; } 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_HORIZONTAL || aWidgetType == NS_THEME_SCROLLBAR_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. int32_t part, state; 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, nullptr, 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_NUMBER_INPUT || aWidgetType == NS_THEME_TEXTFIELD || aWidgetType == NS_THEME_TEXTFIELD_MULTILINE)) { nsIContent* content = aFrame->GetContent(); if (content && content->IsHTMLElement()) { // 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++; } } ScaleForFrameDPI(aResult, aFrame); return rv; } bool nsNativeThemeWin::GetWidgetPadding(nsDeviceContext* aContext, nsIFrame* aFrame, uint8_t 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; } bool ok = true; 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); } ScaleForFrameDPI(aResult, aFrame); return ok; } // 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) + GetSystemMetrics(SM_CXPADDEDBORDER); return ok; } HANDLE theme = GetTheme(aWidgetType); if (!theme) { ok = ClassicGetWidgetPadding(aContext, aFrame, aWidgetType, aResult); ScaleForFrameDPI(aResult, aFrame); return ok; } if (aWidgetType == NS_THEME_MENUPOPUP) { SIZE popupSize; GetThemePartSize(theme, nullptr, MENU_POPUPBORDERS, /* state */ 0, nullptr, TS_TRUE, &popupSize); aResult->top = aResult->bottom = popupSize.cy; aResult->left = aResult->right = popupSize.cx; ScaleForFrameDPI(aResult, aFrame); return ok; } if (IsVistaOrLater()) { if (aWidgetType == NS_THEME_NUMBER_INPUT || 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_NUMBER_INPUT || aWidgetType == NS_THEME_TEXTFIELD || aWidgetType == NS_THEME_TEXTFIELD_MULTILINE) { aResult->top = aResult->bottom = 2; aResult->left = aResult->right = 2; ScaleForFrameDPI(aResult, aFrame); return ok; } 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; ScaleForFrameDPI(aResult, aFrame); return ok; } } int32_t 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, nullptr)); left = size.cx + 2; } break; case NS_THEME_MENUSEPARATOR: { SIZE size(GetGutterSize(theme, nullptr)); 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; } ScaleForFrameDPI(aResult, aFrame); return ok; } bool nsNativeThemeWin::GetWidgetOverflow(nsDeviceContext* aContext, nsIFrame* aFrame, uint8_t aWidgetType, nsRect* aOverflowRect) { /* 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 (IsVistaOrLater()) { /* 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)) { int32_t p2a = aContext->AppUnitsPerDevPixel(); /* Note: no overflow on the left */ nsMargin m(p2a, p2a, p2a, 0); aOverflowRect->Inflate (m); return true; } } #endif if (aWidgetType == NS_THEME_FOCUS_OUTLINE) { nsIntMargin border; nsresult rv = GetWidgetBorder(aContext, aFrame, aWidgetType, &border); if (NS_SUCCEEDED(rv)) { int32_t p2a = aContext->AppUnitsPerDevPixel(); nsMargin m(NSIntPixelsToAppUnits(border.top, p2a), NSIntPixelsToAppUnits(border.right, p2a), NSIntPixelsToAppUnits(border.bottom, p2a), NSIntPixelsToAppUnits(border.left, p2a)); aOverflowRect->Inflate(m); return true; } } return false; } NS_IMETHODIMP nsNativeThemeWin::GetMinimumWidgetSize(nsPresContext* aPresContext, nsIFrame* aFrame, uint8_t aWidgetType, LayoutDeviceIntSize* aResult, bool* aIsOverridable) { aResult->width = aResult->height = 0; *aIsOverridable = true; nsresult rv = NS_OK; HANDLE theme = GetTheme(aWidgetType); if (!theme) { rv = ClassicGetMinimumWidgetSize(aFrame, aWidgetType, aResult, aIsOverridable); ScaleForFrameDPI(aResult, aFrame); return rv; } switch (aWidgetType) { case NS_THEME_GROUPBOX: case NS_THEME_NUMBER_INPUT: 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_HORIZONTAL: case NS_THEME_SCROLLBAR_VERTICAL: case NS_THEME_DROPDOWN_BUTTON: { rv = ClassicGetMinimumWidgetSize(aFrame, aWidgetType, aResult, aIsOverridable); ScaleForFrameDPI(aResult, aFrame); return rv; } case NS_THEME_MENUITEM: case NS_THEME_CHECKMENUITEM: case NS_THEME_RADIOMENUITEM: if(!IsTopLevelMenu(aFrame)) { SIZE gutterSize(GetGutterSize(theme, nullptr)); aResult->width = gutterSize.cx; aResult->height = gutterSize.cy; ScaleForFrameDPI(aResult, aFrame); return rv; } break; case NS_THEME_MENUIMAGE: case NS_THEME_MENUCHECKBOX: case NS_THEME_MENURADIO: { SIZE boxSize(GetGutterSize(theme, nullptr)); aResult->width = boxSize.cx+2; aResult->height = boxSize.cy; *aIsOverridable = false; ScaleForFrameDPI(aResult, aFrame); return rv; } case NS_THEME_MENUITEMTEXT: 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_RANGE_THUMB: 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 (IsVistaOrLater()) { if (aWidgetType == NS_THEME_SCALE_THUMB_HORIZONTAL || (aWidgetType == NS_THEME_RANGE_THUMB && IsRangeHorizontal(aFrame))) { aResult->width = 12; aResult->height = 20; } else { aResult->width = 20; aResult->height = 12; } ScaleForFrameDPI(aResult, aFrame); return rv; } break; } case NS_THEME_SCROLLBAR: { if (nsLookAndFeel::GetInt( nsLookAndFeel::eIntID_UseOverlayScrollbars) != 0) { aResult->SizeTo(::GetSystemMetrics(SM_CXHSCROLL), ::GetSystemMetrics(SM_CYVSCROLL)); ScaleForFrameDPI(aResult, aFrame); return rv; } 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; ScaleForFrameDPI(aResult, aFrame); return rv; 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()->IsHTMLElement()) { 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. aResult->width = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_RESTORE].cx; aResult->height = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_RESTORE].cy; // For XP, subtract 4 from system metrics dimensions. if (!IsVistaOrLater()) { aResult->width -= 4; aResult->height -= 4; } AddPaddingRect(aResult, CAPTIONBUTTON_RESTORE); *aIsOverridable = false; return rv; case NS_THEME_WINDOW_BUTTON_MINIMIZE: aResult->width = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_MINIMIZE].cx; aResult->height = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_MINIMIZE].cy; if (!IsVistaOrLater()) { aResult->width -= 4; aResult->height -= 4; } AddPaddingRect(aResult, CAPTIONBUTTON_MINIMIZE); *aIsOverridable = false; return rv; case NS_THEME_WINDOW_BUTTON_CLOSE: aResult->width = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_CLOSE].cx; aResult->height = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_CLOSE].cy; if (!IsVistaOrLater()) { aResult->width -= 4; aResult->height -= 4; } AddPaddingRect(aResult, CAPTIONBUTTON_CLOSE); *aIsOverridable = false; return rv; case NS_THEME_WINDOW_TITLEBAR: case NS_THEME_WINDOW_TITLEBAR_MAXIMIZED: aResult->height = GetSystemMetrics(SM_CYCAPTION); aResult->height += GetSystemMetrics(SM_CYFRAME); aResult->height += GetSystemMetrics(SM_CXPADDEDBORDER); *aIsOverridable = false; return rv; case NS_THEME_WINDOW_BUTTON_BOX: case NS_THEME_WINDOW_BUTTON_BOX_MAXIMIZED: if (nsUXThemeData::CheckForCompositor()) { aResult->width = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_BUTTONBOX].cx; aResult->height = nsUXThemeData::sCommandButtons[CMDBUTTONIDX_BUTTONBOX].cy - GetSystemMetrics(SM_CYFRAME) - GetSystemMetrics(SM_CXPADDEDBORDER); if (aWidgetType == NS_THEME_WINDOW_BUTTON_BOX_MAXIMIZED) { aResult->width += 1; aResult->height -= 2; } *aIsOverridable = false; return rv; } 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 rv; } int32_t part, state; rv = GetThemePartAndState(aFrame, aWidgetType, part, state); if (NS_FAILED(rv)) return rv; HDC hdc = ::GetDC(NULL); if (!hdc) return NS_ERROR_FAILURE; SIZE sz; GetThemePartSize(theme, hdc, part, state, nullptr, 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; } case NS_THEME_MENUARROW: { // Use the width of the arrow glyph as padding. See the drawing // code for details. aResult->width *= 2; break; } } ::ReleaseDC(nullptr, hdc); ScaleForFrameDPI(aResult, aFrame); return rv; } NS_IMETHODIMP nsNativeThemeWin::WidgetStateChanged(nsIFrame* aFrame, uint8_t 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_MAXIMIZE || 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 (!IsVistaOrLater() && (aWidgetType == NS_THEME_SCROLLBAR_VERTICAL || aWidgetType == NS_THEME_SCROLLBAR_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 (IsVistaOrLater() && (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::visuallyselected || 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, uint8_t 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; if (aWidgetType == NS_THEME_FOCUS_OUTLINE) { return true; } HANDLE theme = nullptr; 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 && aWidgetType == NS_THEME_RESIZER) return true; if ((theme) || (!theme && ClassicThemeSupportsWidget(aFrame, aWidgetType))) // turn off theming for some HTML widgets styled by the page return (!IsWidgetStyled(aPresContext, aFrame, aWidgetType)); return false; } bool nsNativeThemeWin::WidgetIsContainer(uint8_t 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(uint8_t aWidgetType) { return false; } bool nsNativeThemeWin::ThemeNeedsComboboxDropmarker() { return true; } bool nsNativeThemeWin::WidgetAppearanceDependsOnWindowFocus(uint8_t aWidgetType) { 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: case NS_THEME_WINDOW_BUTTON_CLOSE: case NS_THEME_WINDOW_BUTTON_MINIMIZE: case NS_THEME_WINDOW_BUTTON_MAXIMIZE: case NS_THEME_WINDOW_BUTTON_RESTORE: return true; default: return false; } } nsITheme::ThemeGeometryType nsNativeThemeWin::ThemeGeometryTypeForWidget(nsIFrame* aFrame, uint8_t aWidgetType) { switch (aWidgetType) { case NS_THEME_WINDOW_BUTTON_BOX: case NS_THEME_WINDOW_BUTTON_BOX_MAXIMIZED: return eThemeGeometryTypeWindowButtons; default: return eThemeGeometryTypeUnknown; } } bool nsNativeThemeWin::ShouldHideScrollbars() { return WinUtils::ShouldHideScrollbars(); } nsITheme::Transparency nsNativeThemeWin::GetWidgetTransparency(nsIFrame* aFrame, uint8_t 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: case NS_THEME_PROGRESSBAR: case NS_THEME_PROGRESSBAR_VERTICAL: case NS_THEME_PROGRESSBAR_CHUNK: case NS_THEME_PROGRESSBAR_CHUNK_VERTICAL: case NS_THEME_RANGE: 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; } int32_t 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(nsIFrame* aFrame, uint8_t 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_NUMBER_INPUT: case NS_THEME_TEXTFIELD: case NS_THEME_TEXTFIELD_MULTILINE: case NS_THEME_CHECKBOX: case NS_THEME_RADIO: case NS_THEME_RANGE: case NS_THEME_RANGE_THUMB: 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_VERTICAL: case NS_THEME_SCROLLBAR_HORIZONTAL: case NS_THEME_SCROLLBAR_NON_DISAPPEARING: 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, uint8_t 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_NUMBER_INPUT: case NS_THEME_TEXTFIELD: case NS_THEME_TEXTFIELD_MULTILINE: case NS_THEME_FOCUS_OUTLINE: (*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, uint8_t aWidgetType, nsIntMargin* aResult) { switch (aWidgetType) { case NS_THEME_MENUITEM: case NS_THEME_CHECKMENUITEM: case NS_THEME_RADIOMENUITEM: { int32_t 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(nsIFrame* aFrame, uint8_t aWidgetType, LayoutDeviceIntSize* 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_SPINNER_UP_BUTTON: case NS_THEME_SPINNER_DOWN_BUTTON: (*aResult).width = ::GetSystemMetrics(SM_CXVSCROLL); (*aResult).height = 8; // No good metrics available for this *aIsOverridable = false; 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_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_SCROLLBAR_NON_DISAPPEARING: { aResult->SizeTo(::GetSystemMetrics(SM_CXHSCROLL), ::GetSystemMetrics(SM_CYVSCROLL)); break; } case NS_THEME_RANGE_THUMB: { if (IsRangeHorizontal(aFrame)) { (*aResult).width = 12; (*aResult).height = 20; } else { (*aResult).width = 20; (*aResult).height = 12; } *aIsOverridable = false; 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_NUMBER_INPUT: 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_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, uint8_t aWidgetType, int32_t& aPart, int32_t& aState, bool& aFocused) { aFocused = false; switch (aWidgetType) { case NS_THEME_BUTTON: { EventStates 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->StyleUserInterface(); // The down state is flat if the button is focusable if (uiData->mUserFocus == NS_STYLE_USER_FOCUS_NORMAL) { if (!aFrame->GetContent()->IsHTMLElement()) 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: { EventStates 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->IsXULElement() && 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; nsMenuFrame *menuFrame = do_QueryFrame(aFrame); EventStates 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(); } 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; EventStates 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_NUMBER_INPUT: case NS_THEME_FOCUS_OUTLINE: case NS_THEME_TEXTFIELD: case NS_THEME_TEXTFIELD_MULTILINE: case NS_THEME_DROPDOWN: case NS_THEME_DROPDOWN_TEXTFIELD: case NS_THEME_RANGE: case NS_THEME_RANGE_THUMB: case NS_THEME_SCROLLBAR_THUMB_VERTICAL: case NS_THEME_SCROLLBAR_THUMB_HORIZONTAL: case NS_THEME_SCROLLBAR_VERTICAL: case NS_THEME_SCROLLBAR_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; EventStates 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: { EventStates 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: { EventStates 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, int32_t aPosition, bool aSelected, bool aDrawLeft, bool aDrawRight) { int32_t leftFlag, topFlag, rightFlag, lightFlag, shadeFlag; RECT topRect, sideRect, bottomRect, lightRect, shadeRect; int32_t 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; default: MOZ_CRASH(); } // 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, int32_t aComponent, uint32_t 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, nullptr); 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, int32_t fore, int32_t 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, nullptr); 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, uint8_t aWidgetType, const nsRect& aRect, const nsRect& aDirtyRect) { int32_t part, state; bool focused; nsresult rv; rv = ClassicGetThemePartAndState(aFrame, aWidgetType, part, state, focused); if (NS_FAILED(rv)) return rv; if (AssumeThemePartAndStateAreTransparent(part, state)) { return NS_OK; } gfxFloat p2a = gfxFloat(aFrame->PresContext()->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); RefPtr 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: { int32_t 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, nullptr); int32_t 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_NUMBER_INPUT: 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); EventStates eventState = GetContentState(aFrame, aWidgetType); // Fill in background if (IsDisabled(aFrame, eventState) || (aFrame->GetContent()->IsXULElement() && 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_RANGE_THUMB: case NS_THEME_SCALE_THUMB_VERTICAL: case NS_THEME_SCALE_THUMB_HORIZONTAL: { EventStates 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_VERTICAL: case NS_THEME_SCROLLBAR_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_RANGE: case NS_THEME_SCALE_VERTICAL: case NS_THEME_SCALE_HORIZONTAL: { const int32_t trackWidth = 4; // When rounding is necessary, we round the position of the track // away from the chevron of the thumb to make it look better. if (aWidgetType == NS_THEME_SCALE_HORIZONTAL || (aWidgetType == NS_THEME_RANGE && IsRangeHorizontal(aFrame))) { widgetRect.top += (widgetRect.bottom - widgetRect.top - trackWidth) / 2; widgetRect.bottom = widgetRect.top + trackWidth; } else { if (!IsFrameRTL(aFrame)) { widgetRect.left += (widgetRect.right - widgetRect.left - trackWidth) / 2; widgetRect.right = widgetRect.left + trackWidth; } else { widgetRect.right -= (widgetRect.right - widgetRect.left - trackWidth) / 2; widgetRect.left = widgetRect.right - trackWidth; } } ::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(); EventStates eventStates = GetContentState(stateFrame, aWidgetType); bool indeterminate = IsIndeterminateProgress(stateFrame, eventStates); bool vertical = IsVerticalProgress(stateFrame) || aWidgetType == NS_THEME_PROGRESSBAR_CHUNK_VERTICAL; nsIContent* content = aFrame->GetContent(); if (!indeterminate || !content) { ::FillRect(hdc, &widgetRect, (HBRUSH) (COLOR_HIGHLIGHT+1)); break; } RECT overlayRect = CalculateProgressOverlayRect(aFrame, &widgetRect, vertical, indeterminate, true); ::FillRect(hdc, &overlayRect, (HBRUSH) (COLOR_HIGHLIGHT+1)); if (!QueueAnimatedContentForRefresh(aFrame->GetContent(), 30)) { NS_WARNING("unable to animate progress widget!"); } 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: { uint32_t 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; int32_t offset = GetSystemMetrics(SM_CXFRAME); // 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); } int32_t 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; } uint32_t nsNativeThemeWin::GetWidgetNativeDrawingFlags(uint8_t aWidgetType) { switch (aWidgetType) { case NS_THEME_BUTTON: case NS_THEME_NUMBER_INPUT: case NS_THEME_FOCUS_OUTLINE: 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_RANGE: case NS_THEME_RANGE_THUMB: 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_VERTICAL: case NS_THEME_SCROLLBAR_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); }