diff options
Diffstat (limited to 'widget/windows/nsWindow.cpp')
| -rw-r--r-- | widget/windows/nsWindow.cpp | 74 |
1 files changed, 11 insertions, 63 deletions
diff --git a/widget/windows/nsWindow.cpp b/widget/windows/nsWindow.cpp index a8923f78e..b2bb59bd3 100644 --- a/widget/windows/nsWindow.cpp +++ b/widget/windows/nsWindow.cpp @@ -266,8 +266,7 @@ LONG nsWindow::sLastMouseDownTime = 0L; LONG nsWindow::sLastClickCount = 0L; BYTE nsWindow::sLastMouseButton = 0; -// Trim heap on minimize. (initialized, but still true.) -int nsWindow::sTrimOnMinimize = 2; +bool nsWindow::sHaveInitializedPrefs = false; TriStateBool nsWindow::sHasBogusPopupsDropShadowOnMultiMonitor = TRI_UNKNOWN; @@ -783,7 +782,7 @@ nsWindow::Create(nsIWidget* aParent, parent = nullptr; } - if (IsVistaOrLater() && !IsWin8OrLater() && + if (!IsWin8OrLater() && HasBogusPopupsDropShadowOnMultiMonitor()) { extendedStyle |= WS_EX_COMPOSITED; } @@ -908,20 +907,13 @@ nsWindow::Create(nsIWidget* aParent, mDefaultIMC.Init(this); IMEHandler::InitInputContext(this, mInputContext); - // If the internal variable set by the config.trim_on_minimize pref has not - // been initialized, and if this is the hidden window (conveniently created - // before any visible windows, and after the profile has been initialized), - // do some initialization work. - if (sTrimOnMinimize == 2 && mWindowType == eWindowType_invisible) { - // Our internal trim prevention logic is effective on 2K/XP at maintaining - // the working set when windows are minimized, but on Vista and up it has - // little to no effect. Since this feature has been the source of numerous - // bugs over the years, disable it (sTrimOnMinimize=1) on Vista and up. - sTrimOnMinimize = - Preferences::GetBool("config.trim_on_minimize", - IsVistaOrLater() ? 1 : 0); + // Do some initialization work, but only if (a) it hasn't already been done, + // and (b) this is the hidden window (which is conveniently created before + // any visible windows but after the profile has been initialized). + if (!sHaveInitializedPrefs && mWindowType == eWindowType_invisible) { sSwitchKeyboardLayout = Preferences::GetBool("intl.keyboard.per_window_layout", false); + sHaveInitializedPrefs = true; } // Query for command button metric data for rendering the titlebar. We @@ -1647,9 +1639,10 @@ bool nsWindow::IsVisible() const // XP and Vista visual styles sometimes require window clipping regions to be applied for proper // transparency. These routines are called on size and move operations. +// XXX this is apparently still needed in Windows 7 and later void nsWindow::ClearThemeRegion() { - if (IsVistaOrLater() && !HasGlass() && + if (!HasGlass() && (mWindowType == eWindowType_popup && !IsPopupWithTitleBar() && (mPopupType == ePopupTypeTooltip || mPopupType == ePopupTypePanel))) { SetWindowRgn(mWnd, nullptr, false); @@ -1663,7 +1656,7 @@ void nsWindow::SetThemeRegion() // so default constants are used for part and state. At some point we might need part and // state values from nsNativeThemeWin's GetThemePartAndState, but currently windows that // change shape based on state haven't come up. - if (IsVistaOrLater() && !HasGlass() && + if (!HasGlass() && (mWindowType == eWindowType_popup && !IsPopupWithTitleBar() && (mPopupType == ePopupTypeTooltip || mPopupType == ePopupTypePanel))) { HRGN hRgn = nullptr; @@ -2080,13 +2073,7 @@ nsWindow::SetSizeMode(nsSizeMode aMode) break; case nsSizeMode_Minimized : - // Using SW_SHOWMINIMIZED prevents the working set from being trimmed but - // keeps the window active in the tray. So after the window is minimized, - // windows will fire WM_WINDOWPOSCHANGED (OnWindowPosChanged) at which point - // we will do some additional processing to get the active window set right. - // If sTrimOnMinimize is set, we let windows handle minimization normally - // using SW_MINIMIZE. - mode = sTrimOnMinimize ? SW_MINIMIZE : SW_SHOWMINIMIZED; + mode = SW_MINIMIZE; break; default : @@ -5828,12 +5815,6 @@ nsWindow::ProcessMessage(UINT msg, WPARAM& wParam, LPARAM& lParam, case WM_SYSCOMMAND: { WPARAM filteredWParam = (wParam &0xFFF0); - // prevent Windows from trimming the working set. bug 76831 - if (!sTrimOnMinimize && filteredWParam == SC_MINIMIZE) { - ::ShowWindow(mWnd, SW_SHOWMINIMIZED); - result = true; - } - if (mSizeMode == nsSizeMode_Fullscreen && filteredWParam == SC_RESTORE && GetCurrentShowCmd(mWnd) != SW_SHOWMINIMIZED) { @@ -6451,14 +6432,6 @@ void nsWindow::OnWindowPosChanged(WINDOWPOS* wp) else mSizeMode = nsSizeMode_Normal; - // If !sTrimOnMinimize, we minimize windows using SW_SHOWMINIMIZED (See - // SetSizeMode for internal calls, and WM_SYSCOMMAND for external). This - // prevents the working set from being trimmed but keeps the window active. - // After the window is minimized, we need to do some touch up work on the - // active window. (bugs 76831 & 499816) - if (!sTrimOnMinimize && nsSizeMode_Minimized == mSizeMode) - ActivateOtherWindowHelper(mWnd); - #ifdef WINSTATE_DEBUG_OUTPUT switch (mSizeMode) { case nsSizeMode_Normal: @@ -6579,31 +6552,6 @@ void nsWindow::OnWindowPosChanged(WINDOWPOS* wp) } } -// static -void nsWindow::ActivateOtherWindowHelper(HWND aWnd) -{ - // Find the next window that is enabled, visible, and not minimized. - HWND hwndBelow = ::GetNextWindow(aWnd, GW_HWNDNEXT); - while (hwndBelow && (!::IsWindowEnabled(hwndBelow) || !::IsWindowVisible(hwndBelow) || - ::IsIconic(hwndBelow))) { - hwndBelow = ::GetNextWindow(hwndBelow, GW_HWNDNEXT); - } - - // Push ourselves to the bottom of the stack, then activate the - // next window. - ::SetWindowPos(aWnd, HWND_BOTTOM, 0, 0, 0, 0, - SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE); - if (hwndBelow) - ::SetForegroundWindow(hwndBelow); - - // Play the minimize sound while we're here, since that is also - // forgotten when we use SW_SHOWMINIMIZED. - nsCOMPtr<nsISound> sound(do_CreateInstance("@mozilla.org/sound;1")); - if (sound) { - sound->PlaySystemSound(NS_LITERAL_STRING("Minimize")); - } -} - void nsWindow::OnWindowPosChanging(LPWINDOWPOS& info) { // Update non-client margins if the frame size is changing, and let the |