X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fe62518e7c989b18653b9d07e19ba8a187f24cf1..739c5499fcab1c165b8dd0591c9fd9e2329b3cf9:/src/msw/toplevel.cpp diff --git a/src/msw/toplevel.cpp b/src/msw/toplevel.cpp index 909d29bb87..0d1a0735cd 100644 --- a/src/msw/toplevel.cpp +++ b/src/msw/toplevel.cpp @@ -361,13 +361,6 @@ WXLRESULT wxTopLevelWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WX #endif // __SMARTPHONE__ || __POCKETPC__ case WM_SYSCOMMAND: - // Keep the #ifdef block inside the case to fix a potential MSVC - // warning regarding switch statement containing no case or - // default labels (or a default only). -#ifndef __WXUNIVERSAL__ - // We may need to generate events for the items added to the system - // menu if it had been created (and presumably modified). - if ( m_menuSystem ) { // From MSDN: // @@ -378,15 +371,48 @@ WXLRESULT wxTopLevelWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WX // using the bitwise AND operator. unsigned id = wParam & 0xfff0; - // SC_SIZE is the first of the system-defined commands and we - // leave those to DefWindowProc(). - if ( id < SC_SIZE ) + // Preserve the focus when minimizing/restoring the window: we + // need to do it manually as DefWindowProc() doesn't appear to + // do this for us for some reason (perhaps because we don't use + // WM_NEXTDLGCTL for setting focus?). Moreover, our code in + // OnActivate() doesn't work in this case as we receive the + // deactivation event too late when the window is being + // minimized and the focus is already NULL by then. Similarly, + // we receive the activation event too early and restoring + // focus in it fails because the window is still minimized. So + // we need to do it here. + if ( id == SC_MINIMIZE ) + { + // For minimization, it's simple enough: just save the + // focus as usual. The important thing is that we're not + // minimized yet, so this works correctly. + DoSaveLastFocus(); + } + else if ( id == SC_RESTORE ) + { + // For restoring, it's trickier as DefWindowProc() sets + // focus to the window itself. So run it first and restore + // our saved focus only afterwards. + processed = true; + rc = wxTopLevelWindowBase::MSWWindowProc(message, + wParam, lParam); + + DoRestoreLastFocus(); + } + +#ifndef __WXUNIVERSAL__ + // We need to generate events for the custom items added to the + // system menu if it had been created (and presumably modified). + // As SC_SIZE is the first of the system-defined commands, we + // only do this for the custom commands before it and leave + // SC_SIZE and everything after it to DefWindowProc(). + if ( m_menuSystem && id < SC_SIZE ) { if ( m_menuSystem->MSWCommand(0 /* unused anyhow */, id) ) processed = true; } - } #endif // #ifndef __WXUNIVERSAL__ + } break; } @@ -445,6 +471,13 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, } #endif // !__WXWINCE__ + if ( !title.empty() ) + { + ::SetWindowText(GetHwnd(), title.t_str()); + } + + SubclassWin(m_hWnd); + #if !defined(__WXWINCE__) || defined(__WINCE_STANDARDSDK__) // move the dialog to its initial position without forcing repainting int x, y, w, h; @@ -455,7 +488,7 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, // Let the system position the window, just set its size. ::SetWindowPos(GetHwnd(), 0, 0, 0, w, h, - SWP_NOMOVE | SWP_NOZORDER); + SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE); } else // Move the window to the desired location and set its size too. { @@ -466,13 +499,6 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, } #endif // !__WXWINCE__ - if ( !title.empty() ) - { - ::SetWindowText(GetHwnd(), title.wx_str()); - } - - SubclassWin(m_hWnd); - #ifdef __SMARTPHONE__ // Work around title non-display glitch Show(false); @@ -497,7 +523,7 @@ bool wxTopLevelWindowMSW::CreateFrame(const wxString& title, #endif return MSWCreate(MSWGetRegisteredClassName(), - title.wx_str(), pos, sz, flags, exflags); + title.t_str(), pos, sz, flags, exflags); } bool wxTopLevelWindowMSW::Create(wxWindow *parent, @@ -683,9 +709,21 @@ bool wxTopLevelWindowMSW::Show(bool show) } else if ( m_iconized ) { - // iconize and show + // We were iconized while we were hidden, so now we need to show + // the window in iconized state. nShowCmd = SW_MINIMIZE; } + else if ( ::IsIconic(GetHwnd()) ) + { + // We were restored while we were hidden, so now we need to show + // the window in its normal state. + // + // As below, don't activate some kinds of windows. + if ( HasFlag(wxFRAME_TOOL_WINDOW) || !IsEnabled() ) + nShowCmd = SW_SHOWNOACTIVATE; + else + nShowCmd = SW_RESTORE; + } else // just show { // we shouldn't use SW_SHOW which also activates the window for @@ -727,6 +765,11 @@ bool wxTopLevelWindowMSW::Show(bool show) return true; } +void wxTopLevelWindowMSW::Raise() +{ + ::SetForegroundWindow(GetHwnd()); +} + // ---------------------------------------------------------------------------- // wxTopLevelWindowMSW maximize/minimize // ---------------------------------------------------------------------------- @@ -792,9 +835,9 @@ void wxTopLevelWindowMSW::Iconize(bool iconize) } else // hidden { - // iconizing the window shouldn't show it so just remember that we need - // to become iconized when shown later - m_iconized = true; + // iconizing the window shouldn't show it so just update the internal + // state (otherwise it's done by DoShowWindow() itself) + m_iconized = iconize; } } @@ -1100,18 +1143,7 @@ bool wxTopLevelWindowMSW::DoSelectAndSetIcon(const wxIconBundle& icons, { const wxSize size(::GetSystemMetrics(smX), ::GetSystemMetrics(smY)); - // Try the exact size first. - wxIcon icon = icons.GetIconOfExactSize(size); - - if ( !icon.IsOk() ) - { - // If we didn't find any, set at least some icon: it will look scaled - // and ugly but in practice it's impossible to prevent this because not - // everyone can provide the icons in all sizes used by all versions of - // Windows in all DPIs (this would include creating them in at least - // 14, 16, 22, 32, 48, 64 and 128 pixel sizes). - icon = icons.GetIcon(size); - } + wxIcon icon = icons.GetIcon(size, wxIconBundle::FALLBACK_NEAREST_LARGER); if ( !icon.IsOk() ) return false; @@ -1170,54 +1202,6 @@ bool wxTopLevelWindowMSW::EnableCloseButton(bool enable) return true; } -#ifndef __WXWINCE__ - -bool wxTopLevelWindowMSW::SetShape(const wxRegion& region) -{ - wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false, - wxT("Shaped windows must be created with the wxFRAME_SHAPED style.")); - - // The empty region signifies that the shape should be removed from the - // window. - if ( region.IsEmpty() ) - { - if (::SetWindowRgn(GetHwnd(), NULL, TRUE) == 0) - { - wxLogLastError(wxT("SetWindowRgn")); - return false; - } - return true; - } - - // Windows takes ownership of the region, so - // we'll have to make a copy of the region to give to it. - DWORD noBytes = ::GetRegionData(GetHrgnOf(region), 0, NULL); - RGNDATA *rgnData = (RGNDATA*) new char[noBytes]; - ::GetRegionData(GetHrgnOf(region), noBytes, rgnData); - HRGN hrgn = ::ExtCreateRegion(NULL, noBytes, rgnData); - delete[] (char*) rgnData; - - // SetWindowRgn expects the region to be in coordinants - // relative to the window, not the client area. Figure - // out the offset, if any. - RECT rect; - DWORD dwStyle = ::GetWindowLong(GetHwnd(), GWL_STYLE); - DWORD dwExStyle = ::GetWindowLong(GetHwnd(), GWL_EXSTYLE); - ::GetClientRect(GetHwnd(), &rect); - ::AdjustWindowRectEx(&rect, dwStyle, ::GetMenu(GetHwnd()) != NULL, dwExStyle); - ::OffsetRgn(hrgn, -rect.left, -rect.top); - - // Now call the shape API with the new region. - if (::SetWindowRgn(GetHwnd(), hrgn, TRUE) == 0) - { - wxLogLastError(wxT("SetWindowRgn")); - return false; - } - return true; -} - -#endif // !__WXWINCE__ - void wxTopLevelWindowMSW::RequestUserAttention(int flags) { // check if we can use FlashWindowEx(): unfortunately a simple test for @@ -1363,18 +1347,6 @@ bool wxTopLevelWindowMSW::CanSetTransparent() return (os_type == wxOS_WINDOWS_NT && ver_major >= 5); } -void wxTopLevelWindowMSW::DoEnable(bool enable) -{ - wxTopLevelWindowBase::DoEnable(enable); - - // Enabling or disabling a window may change its appearance. Unfortunately, - // in at least some situation, toplevel windows don't repaint themselves, - // so we have to issue explicit refresh to avoid rendering artifacts. - // - // TODO: find out just what exactly is wrong here - Refresh(); -} - void wxTopLevelWindowMSW::DoFreeze() { // do nothing: freezing toplevel window causes paint and mouse events @@ -1392,47 +1364,60 @@ void wxTopLevelWindowMSW::DoThaw() // wxTopLevelWindow event handling // ---------------------------------------------------------------------------- -// Default activation behaviour - set the focus for the first child -// subwindow found. +void wxTopLevelWindowMSW::DoSaveLastFocus() +{ + if ( m_iconized ) + return; + + // remember the last focused child if it is our child + m_winLastFocused = FindFocus(); + + if ( m_winLastFocused ) + { + // and don't remember it if it's a child from some other frame + if ( wxGetTopLevelParent(m_winLastFocused) != this ) + { + m_winLastFocused = NULL; + } + } +} + +void wxTopLevelWindowMSW::DoRestoreLastFocus() +{ + wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent() + : NULL; + if ( !parent ) + { + parent = this; + } + + wxSetFocusToChild(parent, &m_winLastFocused); +} + void wxTopLevelWindowMSW::OnActivate(wxActivateEvent& event) { if ( event.GetActive() ) { + // We get WM_ACTIVATE before being restored from iconized state, so we + // can be still iconized here. In this case, avoid restoring the focus + // as it doesn't work anyhow and we will do when we're really restored. + if ( m_iconized ) + { + event.Skip(); + return; + } + // restore focus to the child which was last focused unless we already // have it wxLogTrace(wxT("focus"), wxT("wxTLW %p activated."), m_hWnd); wxWindow *winFocus = FindFocus(); if ( !winFocus || wxGetTopLevelParent(winFocus) != this ) - { - wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent() - : NULL; - if ( !parent ) - { - parent = this; - } - - wxSetFocusToChild(parent, &m_winLastFocused); - } + DoRestoreLastFocus(); } else // deactivating { - // remember the last focused child if it is our child - m_winLastFocused = FindFocus(); - - if ( m_winLastFocused ) - { - // let it know that it doesn't have focus any more - // But this will already be done via WM_KILLFOCUS, so we'll get two kill - // focus events if we call it explicitly. - // m_winLastFocused->HandleKillFocus((WXHWND)NULL); - - // and don't remember it if it's a child from some other frame - if ( wxGetTopLevelParent(m_winLastFocused) != this ) - { - m_winLastFocused = NULL; - } - } + DoSaveLastFocus(); wxLogTrace(wxT("focus"), wxT("wxTLW %p deactivated, last focused: %p."),