X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a83f860948059b0273b5cc6d9e43fadad3ebfca..81fb185e4f837355335c4c8831e1a0c1a1bd1334:/src/msw/window.cpp?ds=sidebyside diff --git a/src/msw/window.cpp b/src/msw/window.cpp index 84c0e32811..4767df4088 100644 --- a/src/msw/window.cpp +++ b/src/msw/window.cpp @@ -173,13 +173,16 @@ extern wxMenu *wxCurrentPopupMenu; #endif +namespace +{ + // true if we had already created the std colour map, used by // wxGetStdColourMap() and wxWindow::OnSysColourChanged() (FIXME-MT) -static bool gs_hasStdCmap = false; +bool gs_hasStdCmap = false; // last mouse event information we need to filter out the duplicates #if wxUSE_MOUSEEVENT_HACK -static struct MouseEventInfoDummy +struct MouseEventInfoDummy { // mouse position (in screen coordinates) wxPoint pos; @@ -194,14 +197,29 @@ WX_DECLARE_HASH_MAP(int, wxWindow::MSWMessageHandler, wxIntegerHash, wxIntegerEqual, MSWMessageHandlers); -static MSWMessageHandlers gs_messageHandlers; +MSWMessageHandlers gs_messageHandlers; // hash containing all our windows, it uses HWND keys and wxWindow* values WX_DECLARE_HASH_MAP(HWND, wxWindow *, wxPointerHash, wxPointerEqual, WindowHandles); -static WindowHandles gs_windowHandles; +WindowHandles gs_windowHandles; + +#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK + +// temporary override for WM_ERASEBKGND processing: we don't store this in +// wxWindow itself as we don't need it during most of the time so don't +// increase the size of all window objects unnecessarily +WX_DECLARE_HASH_MAP(wxWindow *, wxWindow *, + wxPointerHash, wxPointerEqual, + EraseBgHooks); + +EraseBgHooks gs_eraseBgHooks; + +#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK + +} // anonymous namespace // --------------------------------------------------------------------------- // private functions @@ -724,6 +742,9 @@ wxWindowMSW::MSWShowWithEffect(bool show, wxShowEffect effect, unsigned timeout) { + if ( effect == wxSHOW_EFFECT_NONE ) + return Show(show); + if ( !wxWindowBase::Show(show) ) return false; @@ -1798,6 +1819,18 @@ void wxWindowMSW::DoGetClientSize(int *x, int *y) const if ( m_pendingSize != wxDefaultSize ) { // we need to calculate the client size corresponding to pending size + // + // FIXME: Unfortunately this doesn't work correctly for the maximized + // top level windows, the returned values are too small (e.g. + // under Windows 7 on a 1600*1200 screen with task bar on the + // right the pending size for a maximized window is 1538*1200 + // and WM_NCCALCSIZE returns 1528*1172 even though the correct + // client size of such window is 1538*1182). No idea how to fix + // it though, setting WS_MAXIMIZE in GWL_STYLE before calling + // WM_NCCALCSIZE doesn't help and AdjustWindowRectEx() doesn't + // work in this direction neither. So we just have to live with + // the slightly wrong results and relayout the window when it + // gets finally shown in its maximized state (see #11762). RECT rect; rect.left = m_pendingPosition.x; rect.top = m_pendingPosition.y; @@ -2021,7 +2054,7 @@ void wxWindowMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags) { if ( sizeFlags & wxSIZE_AUTO_WIDTH ) { - size = DoGetBestSize(); + size = GetBestSize(); width = size.x; } else @@ -2037,9 +2070,9 @@ void wxWindowMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags) { if ( size.x == wxDefaultCoord ) { - size = DoGetBestSize(); + size = GetBestSize(); } - //else: already called DoGetBestSize() above + //else: already called GetBestSize() above height = size.y; } @@ -2234,7 +2267,6 @@ static void wxYieldForCommandsOnly() bool wxWindowMSW::DoPopupMenu(wxMenu *menu, int x, int y) { - menu->SetInvokingWindow(this); menu->UpdateUI(); if ( x == wxDefaultCoord && y == wxDefaultCoord ) @@ -2277,8 +2309,6 @@ bool wxWindowMSW::DoPopupMenu(wxMenu *menu, int x, int y) // for example) and so we do need to process the event immediately wxYieldForCommandsOnly(); - menu->SetInvokingWindow(NULL); - return true; } @@ -2317,7 +2347,7 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg) // combinations which are always processed) LONG lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0); - // surprizingly, DLGC_WANTALLKEYS bit mask doesn't contain the + // surprisingly, DLGC_WANTALLKEYS bit mask doesn't contain the // DLGC_WANTTAB nor DLGC_WANTARROWS bits although, logically, // it, of course, implies them if ( lDlgCode & DLGC_WANTALLKEYS ) @@ -2682,7 +2712,7 @@ LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM w // trace all messages: useful for the debugging but noticeably slows down // the code so don't do it by default #if wxDEBUG_LEVEL >= 2 - wxLogTrace(wxTraceMessages, + wxLogTrace("winmsg", wxT("Processing %s(hWnd=%p, wParam=%08lx, lParam=%08lx)"), wxGetMessageName(message), hWnd, (long)wParam, lParam); #endif // wxDEBUG_LEVEL >= 2 @@ -3117,6 +3147,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l case VK_SUBTRACT: case VK_MULTIPLY: case VK_DIVIDE: + case VK_DECIMAL: case VK_NUMPAD0: case VK_NUMPAD1: case VK_NUMPAD2: @@ -3265,7 +3296,17 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l break; case WM_ERASEBKGND: - processed = HandleEraseBkgnd((WXHDC)wParam); + { +#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK + // check if an override was configured for this window + EraseBgHooks::const_iterator it = gs_eraseBgHooks.find(this); + if ( it != gs_eraseBgHooks.end() ) + processed = it->second->MSWEraseBgHook((WXHDC)wParam); + else +#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK + processed = HandleEraseBkgnd((WXHDC)wParam); + } + if ( processed ) { // we processed the message, i.e. erased the background @@ -3445,9 +3486,10 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l // now alter the client size making room for drawing a // themed border RECT *rect; + NCCALCSIZE_PARAMS *csparam = NULL; if ( wParam ) { - NCCALCSIZE_PARAMS *csparam = (NCCALCSIZE_PARAMS *)lParam; + csparam = (NCCALCSIZE_PARAMS *)lParam; rect = &csparam->rgrc[0]; } else @@ -3470,8 +3512,14 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l &rcClient) == S_OK ) { InflateRect(&rcClient, -1, -1); - *rect = rcClient; - rc.result = WVR_REDRAW; + if (wParam) + csparam->rgrc[0] = rcClient; + else + *((RECT*)lParam) = rcClient; + + // WVR_REDRAW triggers a bug whereby child windows are moved up and left, + // so don't use. + // rc.result = WVR_REDRAW; } } } @@ -3538,7 +3586,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l if ( !processed ) { #if wxDEBUG_LEVEL >= 2 - wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."), + wxLogTrace("winmsg", wxT("Forwarding %s to DefWindowProc."), wxGetMessageName(message)); #endif // wxDEBUG_LEVEL >= 2 rc.result = MSWDefWindowProc(message, wParam, lParam); @@ -3601,33 +3649,22 @@ void wxWindowMSW::MSWDestroyWindow() { } -bool wxWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos, +void wxWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos, const wxSize& size, int& x, int& y, int& w, int& h) const { - // yes, those are just some arbitrary hardcoded numbers - static const int DEFAULT_Y = 200; - - bool nonDefault = false; + // CW_USEDEFAULT can't be used for child windows so just position them at + // the origin by default + x = pos.x == wxDefaultCoord ? 0 : pos.x; + y = pos.y == wxDefaultCoord ? 0 : pos.y; - if ( pos.x == wxDefaultCoord ) - { - // if x is set to CW_USEDEFAULT, y parameter is ignored anyhow so we - // can just as well set it to CW_USEDEFAULT as well - x = - y = CW_USEDEFAULT; - } - else - { - // OTOH, if x is not set to CW_USEDEFAULT, y shouldn't be set to it - // neither because it is not handled as a special value by Windows then - // and so we have to choose some default value for it - x = pos.x; - y = pos.y == wxDefaultCoord ? DEFAULT_Y : pos.y; + AdjustForParentClientOrigin(x, y); - nonDefault = true; - } + // We don't have any clearly good choice for the size by default neither + // but we must use something non-zero. + w = WidthDefault(size.x); + h = HeightDefault(size.y); /* NB: there used to be some code here which set the initial size of the @@ -3645,49 +3682,6 @@ bool wxWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos, this and ignore any attempts to change the window size to the size it already has - so no WM_SIZE would be sent. */ - - - // we don't use CW_USEDEFAULT here for several reasons: - // - // 1. it results in huge frames on modern screens (1000*800 is not - // uncommon on my 1280*1024 screen) which is way too big for a half - // empty frame of most of wxWidgets samples for example) - // - // 2. it is buggy for frames with wxFRAME_TOOL_WINDOW style for which - // the default is for whatever reason 8*8 which breaks client <-> - // window size calculations (it would be nice if it didn't, but it - // does and the simplest way to fix it seemed to change the broken - // default size anyhow) - // - // 3. there is just no advantage in doing it: with x and y it is - // possible that [future versions of] Windows position the new top - // level window in some smart way which we can't do, but we can - // guess a reasonably good size for a new window just as well - // ourselves - - // However, on PocketPC devices, we must use the default - // size if possible. -#ifdef _WIN32_WCE - if (size.x == wxDefaultCoord) - w = CW_USEDEFAULT; - else - w = size.x; - if (size.y == wxDefaultCoord) - h = CW_USEDEFAULT; - else - h = size.y; -#else - if ( size.x == wxDefaultCoord || size.y == wxDefaultCoord) - { - nonDefault = true; - } - w = WidthDefault(size.x); - h = HeightDefault(size.y); -#endif - - AdjustForParentClientOrigin(x, y); - - return nonDefault; } WXHWND wxWindowMSW::MSWGetParent() const @@ -4185,6 +4179,8 @@ bool wxWindowMSW::HandleSetCursor(WXHWND WXUNUSED(hWnd), y = pt.y; ScreenToClient(&x, &y); wxSetCursorEvent event(x, y); + event.SetId(GetId()); + event.SetEventObject(this); bool processedEvtSetCursor = HandleWindowEvent(event); if ( processedEvtSetCursor && event.HasCursor() ) @@ -4690,10 +4686,82 @@ extern wxCOLORMAP *wxGetStdColourMap() return s_cmap; } +#if wxUSE_UXTHEME && !defined(TMT_FILLCOLOR) + #define TMT_FILLCOLOR 3802 + #define TMT_TEXTCOLOR 3803 + #define TMT_BORDERCOLOR 3801 +#endif + +wxColour wxWindowMSW::MSWGetThemeColour(const wchar_t *themeName, + int themePart, + int themeState, + MSWThemeColour themeColour, + wxSystemColour fallback) const +{ +#if wxUSE_UXTHEME + const wxUxThemeEngine* theme = wxUxThemeEngine::GetIfActive(); + if ( theme ) + { + int themeProperty = 0; + + // TODO: Convert this into a table? Sure would be faster. + switch ( themeColour ) + { + case ThemeColourBackground: + themeProperty = TMT_FILLCOLOR; + break; + case ThemeColourText: + themeProperty = TMT_TEXTCOLOR; + break; + case ThemeColourBorder: + themeProperty = TMT_BORDERCOLOR; + break; + default: + wxFAIL_MSG(wxT("unsupported theme colour")); + }; + + wxUxThemeHandle hTheme((const wxWindow *)this, themeName); + COLORREF col; + HRESULT hr = theme->GetThemeColor + ( + hTheme, + themePart, + themeState, + themeProperty, + &col + ); + + if ( SUCCEEDED(hr) ) + return wxRGBToColour(col); + + wxLogApiError( + wxString::Format( + "GetThemeColor(%s, %i, %i, %i)", + themeName, themePart, themeState, themeProperty), + hr); + } +#else + wxUnusedVar(themeName); + wxUnusedVar(themePart); + wxUnusedVar(themeState); + wxUnusedVar(themeColour); +#endif + return wxSystemSettings::GetColour(fallback); +} + // --------------------------------------------------------------------------- // painting // --------------------------------------------------------------------------- +// this variable is used to check that a paint event handler which processed +// the event did create a wxPaintDC inside its code and called BeginPaint() to +// validate the invalidated window area as otherwise we'd keep getting an +// endless stream of WM_PAINT messages for this window resulting in a lot of +// difficult to debug problems (e.g. impossibility to repaint other windows, +// lack of timer and idle events and so on) +extern bool wxDidCreatePaintDC; +bool wxDidCreatePaintDC = false; + bool wxWindowMSW::HandlePaint() { HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle @@ -4708,11 +4776,20 @@ bool wxWindowMSW::HandlePaint() m_updateRegion = wxRegion((WXHRGN) hRegion); + wxDidCreatePaintDC = false; + wxPaintEvent event(m_windowId); event.SetEventObject(this); bool processed = HandleWindowEvent(event); + if ( processed && !wxDidCreatePaintDC ) + { + // do call MSWDefWindowProc() to validate the update region to avoid + // the problems mentioned above + processed = false; + } + // note that we must generate NC event after the normal one as otherwise // BeginPaint() will happily overwrite our decorations with the background // colour @@ -4743,15 +4820,10 @@ void wxWindowMSW::OnPaint(wxPaintEvent& event) bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc) { - // standard non top level controls (i.e. except the dialogs) always erase - // their background themselves in HandleCtlColor() or have some control- - // specific ways to set the colours (common controls) - if ( IsOfStandardClass() && !IsTopLevel() ) - return false; - switch ( GetBackgroundStyle() ) { case wxBG_STYLE_ERASE: + case wxBG_STYLE_COLOUR: // we need to generate an erase background event { wxDCTemp dc(hdc, GetClientSize()); @@ -4770,7 +4842,7 @@ bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc) if ( rc ) { - // background erase by the user-defined handler + // background erased by the user-defined handler return true; } } @@ -4786,6 +4858,7 @@ bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc) break; case wxBG_STYLE_PAINT: + case wxBG_STYLE_TRANSPARENT: // no need to do anything here at all, background will be entirely // redrawn in WM_PAINT handler break; @@ -4797,58 +4870,78 @@ bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc) return true; } +#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK + +bool wxWindowMSW::MSWHasEraseBgHook() const +{ + return gs_eraseBgHooks.find(this) != gs_eraseBgHooks.end(); +} + +void wxWindowMSW::MSWSetEraseBgHook(wxWindow *child) +{ + if ( child ) + { + if ( !gs_eraseBgHooks.insert( + EraseBgHooks::value_type(this, child)).second ) + { + wxFAIL_MSG( wxT("Setting erase background hook twice?") ); + } + } + else // reset the hook + { + if ( gs_eraseBgHooks.erase(this) != 1 ) + { + wxFAIL_MSG( wxT("Resetting erase background which was not set?") ); + } + } +} + +#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK + bool wxWindowMSW::DoEraseBackground(WXHDC hDC) { HBRUSH hbr = (HBRUSH)MSWGetBgBrush(hDC); if ( !hbr ) return false; - wxFillRect(GetHwnd(), (HDC)hDC, hbr); + // erase just the client area of the window, this is important for the + // frames to avoid drawing over the toolbar part of the window (you might + // think using WS_CLIPCHILDREN would prevent this from happening, but it + // clearly doesn't) + RECT rc; + wxCopyRectToRECT(GetClientRect(), rc); + ::FillRect((HDC)hDC, &rc, hbr); return true; } WXHBRUSH -wxWindowMSW::MSWGetBgBrushForChild(WXHDC WXUNUSED(hDC), WXHWND hWnd) +wxWindowMSW::MSWGetBgBrushForChild(WXHDC WXUNUSED(hDC), + wxWindowMSW * WXUNUSED(child)) { if ( m_hasBgCol ) { - // our background colour applies to: - // 1. this window itself, always - // 2. all children unless the colour is "not inheritable" - // 3. even if it is not inheritable, our immediate transparent - // children should still inherit it -- but not any transparent - // children because it would look wrong if a child of non - // transparent child would show our bg colour when the child itself - // does not - wxWindow *win = wxFindWinFromHandle(hWnd); - if ( win == this || - m_inheritBgCol || - (win && win->HasTransparentBackground() && - win->GetParent() == this) ) - { - // draw children with the same colour as the parent - wxBrush * - brush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour()); + wxBrush * + brush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour()); - return (WXHBRUSH)GetHbrushOf(*brush); - } + return (WXHBRUSH)GetHbrushOf(*brush); } return 0; } -WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC, WXHWND hWndToPaint) +WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC) { - if ( !hWndToPaint ) - hWndToPaint = GetHWND(); - for ( wxWindowMSW *win = this; win; win = win->GetParent() ) { - WXHBRUSH hBrush = win->MSWGetBgBrushForChild(hDC, hWndToPaint); + WXHBRUSH hBrush = win->MSWGetBgBrushForChild(hDC, this); if ( hBrush ) return hBrush; + // don't use the parent background if we're not transparent + if ( !win->HasTransparentBackground() ) + break; + // background is not inherited beyond top level windows if ( win->IsTopLevel() ) break; @@ -5516,20 +5609,10 @@ wxKeyEvent wxWindowMSW::CreateKeyEvent(wxEventType evType, event.SetTimestamp(::GetMessageTime()); #endif - // translate the position to client coords - POINT pt; -#ifdef __WXWINCE__ - GetCursorPosWinCE(&pt); -#else - GetCursorPos(&pt); -#endif - RECT rect; - GetWindowRect(GetHwnd(),&rect); - pt.x -= rect.left; - pt.y -= rect.top; - - event.m_x = pt.x; - event.m_y = pt.y; + // translate the position to client coordinates + const wxPoint mousePos = ScreenToClient(wxGetMousePosition()); + event.m_x = mousePos.x; + event.m_y = mousePos.y; return event; } @@ -6088,11 +6171,8 @@ int wxCharCodeMSWToWX(int vk, WXLPARAM lParam) return wxk; } -WXWORD wxCharCodeWXToMSW(int wxk, bool *isVirtual) +WXWORD wxCharCodeWXToMSW(int wxk) { - if ( isVirtual ) - *isVirtual = true; - // check the table first for ( size_t n = 0; n < WXSIZEOF(gs_specialKeys); n++ ) { @@ -6167,8 +6247,6 @@ WXWORD wxCharCodeWXToMSW(int wxk, bool *isVirtual) else #endif // !__WXWINCE__ { - if ( isVirtual ) - *isVirtual = false; vk = (WXWORD)wxk; } }