X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/41e155b43e45b056738bfd7e25c8c7fe261243f3..848c37c35b42e3e18e98a578f794172b8f2c46d0:/src/msw/window.cpp diff --git a/src/msw/window.cpp b/src/msw/window.cpp index e3c1d63215..422745e451 100644 --- a/src/msw/window.cpp +++ b/src/msw/window.cpp @@ -28,7 +28,6 @@ #include "wx/msw/wrapwin.h" #include "wx/window.h" #include "wx/accel.h" - #include "wx/setup.h" #include "wx/menu.h" #include "wx/dc.h" #include "wx/dcclient.h" @@ -121,7 +120,11 @@ // resizing complicated window hierarchies, but this can in theory result in // different behaviour than the old code so we keep the possibility to use it // by setting this to 0 (in the future this should be removed completely) +#ifdef __WXWINCE__ +#define USE_DEFERRED_SIZING 0 +#else #define USE_DEFERRED_SIZING 1 +#endif // set this to 1 to filter out duplicate mouse events, e.g. mouse move events // when mouse position didnd't change @@ -220,7 +223,7 @@ static void EnsureParentHasControlParentStyle(wxWindow *parent) get back to the initial (focused) window: as we do have this style, GetNextDlgTabItem() will leave this window and continue in its parent, but if the parent doesn't have it, it wouldn't recurse inside it later - on and so wouldn't have a chance of getting back to this window neither. + on and so wouldn't have a chance of getting back to this window either. */ while ( parent && !parent->IsTopLevel() ) { @@ -394,7 +397,7 @@ wxWindow *wxWindowMSW::FindItem(long id) const wxControl *item = wxDynamicCastThis(wxControl); if ( item ) { - // is it we or one of our "internal" children? + // is it us or one of our "internal" children? if ( item->GetId() == id #ifndef __WXUNIVERSAL__ || (item->GetSubcontrols().Index(id) != wxNOT_FOUND) @@ -513,7 +516,7 @@ wxWindowMSW::~wxWindowMSW() #endif // __WXUNIVERSAL__ // VS: destroy children first and _then_ detach *this from its parent. - // If we'd do it the other way around, children wouldn't be able + // If we did it the other way around, children wouldn't be able // find their parent frame (see above). DestroyChildren(); @@ -665,7 +668,7 @@ bool wxWindowMSW::Enable(bool enable) if ( enable ) { - // enable the child back unless it had been disabled before us + // re-enable the child unless it had been disabled before us if ( !m_childrenDisabled || !m_childrenDisabled->Find(child) ) child->Enable(); } @@ -716,11 +719,6 @@ bool wxWindowMSW::Show(bool show) if ( hWnd ) { ::ShowWindow(hWnd, show ? SW_SHOW : SW_HIDE); - - if ( show && IsTopLevel() ) - { - wxBringWindowToTop(hWnd); - } } return true; @@ -853,15 +851,10 @@ inline int GetScrollPosition(HWND hWnd, int wOrient) WinStruct scrollInfo; scrollInfo.cbSize = sizeof(SCROLLINFO); scrollInfo.fMask = SIF_POS; - if ( !::GetScrollInfo(hWnd, - wOrient, - &scrollInfo) ) - { - // Not necessarily an error, if there are no scrollbars yet. - // wxLogLastError(_T("GetScrollInfo")); - } + ::GetScrollInfo(hWnd, wOrient, &scrollInfo ); + return scrollInfo.nPos; -// return ::GetScrollPos(hWnd, wOrient); + #endif } @@ -948,11 +941,13 @@ void wxWindowMSW::SetScrollbar(int orient, HWND hWnd = GetHwnd(); if ( hWnd ) { + // We have to set the variables here to make them valid in events + // triggered by ::SetScrollInfo() + *(orient == wxHORIZONTAL ? &m_xThumbSize : &m_yThumbSize) = pageSize; + ::SetScrollInfo(hWnd, orient == wxHORIZONTAL ? SB_HORZ : SB_VERT, &info, refresh); } - - *(orient == wxHORIZONTAL ? &m_xThumbSize : &m_yThumbSize) = pageSize; } void wxWindowMSW::ScrollWindow(int dx, int dy, const wxRect *prect) @@ -1044,7 +1039,7 @@ void wxWindowMSW::SubclassWin(WXHWND hWnd) } else { - // don't bother restoring it neither: this also makes it easy to + // don't bother restoring it either: this also makes it easy to // implement IsOfStandardClass() method which returns true for the // standard controls and false for the wxWidgets own windows as it can // simply check m_oldWndProc @@ -1098,20 +1093,19 @@ void wxWindowMSW::DissociateHandle() bool wxCheckWindowWndProc(WXHWND hWnd, - WXFARPROC WXUNUSED_IN_WINCE(wndProc)) + WXFARPROC WXUNUSED(wndProc)) { - // Unicows note: the code below works, but only because WNDCLASS contains - // original window handler rather that the unicows fake one. This may not - // be on purpose, though; if it stops working with future versions of - // unicows.dll, we can override unicows hooks by setting - // Unicows_{Set,Get}WindowLong and Unicows_RegisterClass to our own - // versions that keep track of fake<->real wnd proc mapping. +// TODO: This list of window class names should be factored out so they can be +// managed in one place and then accessed from here and other places, such as +// wxApp::RegisterWindowClasses() and wxApp::UnregisterWindowClasses() - // On WinCE (at least), the wndproc comparison doesn't work, - // so have to use something like this. #ifdef __WXWINCE__ extern wxChar *wxCanvasClassName; extern wxChar *wxCanvasClassNameNR; +#else + extern const wxChar *wxCanvasClassName; + extern const wxChar *wxCanvasClassNameNR; +#endif extern const wxChar *wxMDIFrameClassName; extern const wxChar *wxMDIFrameClassNameNoRedraw; extern const wxChar *wxMDIChildFrameClassName; @@ -1119,25 +1113,18 @@ bool wxCheckWindowWndProc(WXHWND hWnd, wxString str(wxGetWindowClass(hWnd)); if (str == wxCanvasClassName || str == wxCanvasClassNameNR || +#if wxUSE_GLCANVAS + str == _T("wxGLCanvasClass") || + str == _T("wxGLCanvasClassNR") || +#endif // wxUSE_GLCANVAS str == wxMDIFrameClassName || str == wxMDIFrameClassNameNoRedraw || str == wxMDIChildFrameClassName || str == wxMDIChildFrameClassNameNoRedraw || str == _T("wxTLWHiddenParent")) return true; // Effectively means don't subclass - - return false; -#else - WNDCLASS cls; - if ( !::GetClassInfo(wxGetInstance(), wxGetWindowClass(hWnd), &cls) ) - { - wxLogLastError(_T("GetClassInfo")); - + else return false; - } - - return wndProc == (WXFARPROC)cls.lpfnWndProc; -#endif } // ---------------------------------------------------------------------------- @@ -1208,7 +1195,7 @@ WXDWORD wxWindowMSW::MSWGetStyle(long flags, WXDWORD *exstyle) const // using this flag results in very significant reduction in flicker, // especially with controls inside the static boxes (as the interior of the - // box is not redrawn twice).but sometimes results in redraw problems, so + // box is not redrawn twice), but sometimes results in redraw problems, so // optionally allow the old code to continue to use it provided a special // system option is turned on if ( !wxSystemOptions::GetOptionInt(wxT("msw.window.no-clip-children")) @@ -1452,7 +1439,7 @@ void wxWindowMSW::SetDropTarget(wxDropTarget *pDropTarget) } #endif // wxUSE_DRAG_AND_DROP -// old style file-manager drag&drop support: we retain the old-style +// old-style file manager drag&drop support: we retain the old-style // DragAcceptFiles in parallel with SetDropTarget. void wxWindowMSW::DragAcceptFiles(bool WXUNUSED_IN_WINCE(accept)) { @@ -1521,14 +1508,36 @@ void wxWindowMSW::DoGetSize(int *x, int *y) const // Get size *available for subwindows* i.e. excluding menu bar etc. void wxWindowMSW::DoGetClientSize(int *x, int *y) const { - // this is only for top level windows whose resizing is never deferred, so - // we can safely use the current size here - RECT rect = wxGetClientRect(GetHwnd()); +#if USE_DEFERRED_SIZING + if ( IsTopLevel() || m_pendingSize == wxDefaultSize ) +#endif + { // top level windows resizing is never deferred, so we can safely use + // the current size here + RECT rect = wxGetClientRect(GetHwnd()); - if ( x ) - *x = rect.right; - if ( y ) - *y = rect.bottom; + if ( x ) + *x = rect.right; + if ( y ) + *y = rect.bottom; + } +#if USE_DEFERRED_SIZING + else // non top level and using deferred sizing + { + // we need to calculate the *pending* client size here + RECT rect; + rect.left = m_pendingPosition.x; + rect.top = m_pendingPosition.y; + rect.right = rect.left + m_pendingSize.x; + rect.bottom = rect.top + m_pendingSize.y; + + ::SendMessage(GetHwnd(), WM_NCCALCSIZE, FALSE, (LPARAM)&rect); + + if ( x ) + *x = rect.right - rect.left; + if ( y ) + *y = rect.bottom - rect.top; + } +#endif } void wxWindowMSW::DoGetPosition(int *x, int *y) const @@ -1623,7 +1632,7 @@ wxWindowMSW::DoMoveSibling(WXHWND hwnd, int x, int y, int width, int height) if ( hdwp ) { hdwp = ::DeferWindowPos(hdwp, (HWND)hwnd, NULL, x, y, width, height, - SWP_NOZORDER); + SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_NOACTIVATE); if ( !hdwp ) { wxLogLastError(_T("DeferWindowPos")); @@ -1745,11 +1754,12 @@ void wxWindowMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags) void wxWindowMSW::DoSetClientSize(int width, int height) { - // setting the client size is less obvious than it it could have been + // setting the client size is less obvious than it could have been // because in the result of changing the total size the window scrollbar - // may [dis]appear and/or its menubar may [un]wrap and so the client size - // will not be correct as the difference between the total and client size - // changes - so we keep changing it until we get it right + // may [dis]appear and/or its menubar may [un]wrap (and AdjustWindowRect() + // doesn't take neither into account) and so the client size will not be + // correct as the difference between the total and client size changes -- + // so we keep changing it until we get it right // // normally this loop shouldn't take more than 3 iterations (usually 1 but // if scrollbars [dis]appear as the result of the first call, then 2 and it @@ -1790,7 +1800,9 @@ void wxWindowMSW::DoSetClientSize(int width, int height) } // don't call DoMoveWindow() because we want to move window immediately - // and not defer it here + // and not defer it here as otherwise the value returned by + // GetClient/WindowRect() wouldn't change as the window wouldn't be + // really resized if ( !::MoveWindow(GetHwnd(), rectWin.left, rectWin.top, @@ -1913,7 +1925,7 @@ bool wxWindowMSW::DoPopupMenu(wxMenu *menu, int x, int y) #endif ::TrackPopupMenu(hMenu, flags, point.x, point.y, 0, hWnd, NULL); - // we need to do it righ now as otherwise the events are never going to be + // we need to do it right now as otherwise the events are never going to be // sent to wxCurrentPopupMenu from HandleCommand() // // note that even eliminating (ugly) wxCurrentPopupMenu global wouldn't @@ -2116,7 +2128,7 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg) { // ::IsDialogMessage() is broken and may sometimes hang the // application by going into an infinite loop, so we try to detect - // [some of] the situatations when this may happen and not call it + // [some of] the situations when this may happen and not call it // then // assume we can call it by default @@ -2137,7 +2149,7 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg) #if !defined(__WXWINCE__) if ( ::GetWindowLong(hwndFocus, GWL_EXSTYLE) & WS_EX_CONTROLPARENT ) { - // passimistic by default + // pessimistic by default canSafelyCallIsDlgMsg = false; for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; @@ -2404,28 +2416,6 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l break; #endif // !__WXWINCE__ -#if !(defined(_WIN32_WCE) && _WIN32_WCE < 400) - case WM_WINDOWPOSCHANGED: - { - WINDOWPOS *lpPos = (WINDOWPOS *)lParam; - - if ( !(lpPos->flags & SWP_NOSIZE) ) - { - RECT rc; - ::GetClientRect(GetHwnd(), &rc); - - AutoHRGN hrgnClient(::CreateRectRgnIndirect(&rc)); - AutoHRGN hrgnNew(::CreateRectRgn(lpPos->x, lpPos->y, - lpPos->cx, lpPos->cy)); - - // we need to invalidate any new exposed areas here - // to force them to repaint - if ( ::CombineRgn(hrgnNew, hrgnNew, hrgnClient, RGN_DIFF) != NULLREGION ) - ::InvalidateRgn(GetHwnd(), hrgnNew, TRUE); - } - } - break; -#endif #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__) case WM_ACTIVATEAPP: // This implicitly sends a wxEVT_ACTIVATE_APP event @@ -2687,7 +2677,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l { switch ( wParam ) { - // we consider these message "not interesting" to OnChar, so + // we consider these messages "not interesting" to OnChar, so // just don't do anything more with them case VK_SHIFT: case VK_CONTROL: @@ -3207,8 +3197,6 @@ bool wxWindowMSW::MSWCreate(const wxChar *wclass, // WM_NOTIFY // --------------------------------------------------------------------------- -#ifdef __WIN95__ - bool wxWindowMSW::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { #ifndef __WXMICROWIN__ @@ -3352,8 +3340,6 @@ bool wxWindowMSW::MSWOnNotify(int WXUNUSED(idCtrl), return false; } -#endif // __WIN95__ - // --------------------------------------------------------------------------- // end session messages // --------------------------------------------------------------------------- @@ -4097,14 +4083,11 @@ bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc) dc.SetHDC(hdc); dc.SetWindow((wxWindow *)this); - dc.BeginDrawing(); wxEraseEvent event(m_windowId, &dc); event.SetEventObject(this); bool rc = GetEventHandler()->ProcessEvent(event); - dc.EndDrawing(); - // must be called manually as ~wxDC doesn't do anything for wxDCTemp dc.SelectOldObjects(hdc); @@ -4929,12 +4912,20 @@ int wxWindowMSW::HandleMenuChar(int WXUNUSED_IN_WINCE(chAccel), MENUITEMINFO mii; wxZeroMemory(mii); mii.cbSize = sizeof(MENUITEMINFO); + + // we could use MIIM_FTYPE here as we only need to know if the item is + // ownerdrawn or not and not dwTypeData which MIIM_TYPE also returns, but + // MIIM_FTYPE is not supported under Win95 mii.fMask = MIIM_TYPE | MIIM_DATA; // find if we have this letter in any owner drawn item const int count = ::GetMenuItemCount(hmenu); for ( int i = 0; i < count; i++ ) { + // previous loop iteration could modify it, reset it back before + // calling GetMenuItemInfo() to prevent it from overflowing dwTypeData + mii.cch = 0; + if ( ::GetMenuItemInfo(hmenu, i, TRUE, &mii) ) { if ( mii.fType == MFT_OWNERDRAW ) @@ -4972,8 +4963,7 @@ int wxWindowMSW::HandleMenuChar(int WXUNUSED_IN_WINCE(chAccel), } else // failed to get the menu text? { - // it's not fatal, so don't show error, but still log - // it + // it's not fatal, so don't show error, but still log it wxLogLastError(_T("GetMenuItemInfo")); } } @@ -5184,6 +5174,13 @@ void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont& the_font) // the_font.ReleaseResource(); } +// use the "extended" bit (24) of lParam to distinguish extended keys +// from normal keys as the same key is sent +static inline int ChooseNormalOrExtended(int lParam, int keyNormal, int keyExtended) +{ + return lParam & (1 << 24) ? keyExtended : keyNormal; +} + // Returns 0 if was a normal ASCII value, not a special key. This indicates that // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead. int wxCharCodeMSWToWX(int keySym, WXLPARAM lParam) @@ -5202,19 +5199,9 @@ int wxCharCodeMSWToWX(int keySym, WXLPARAM lParam) case VK_CAPITAL: id = WXK_CAPITAL; break; case VK_SPACE: id = WXK_SPACE; break; case VK_ESCAPE: id = WXK_ESCAPE; break; - case VK_PRIOR: id = WXK_PRIOR; break; - case VK_NEXT : id = WXK_NEXT; break; - case VK_END: id = WXK_END; break; - case VK_HOME : id = WXK_HOME; break; - case VK_LEFT : id = WXK_LEFT; break; - case VK_UP: id = WXK_UP; break; - case VK_RIGHT: id = WXK_RIGHT; break; - case VK_DOWN : id = WXK_DOWN; break; case VK_SELECT: id = WXK_SELECT; break; case VK_PRINT: id = WXK_PRINT; break; case VK_EXECUTE: id = WXK_EXECUTE; break; - case VK_INSERT: id = WXK_INSERT; break; - case VK_DELETE: id = WXK_DELETE; break; case VK_HELP : id = WXK_HELP; break; case VK_NUMPAD0: id = WXK_NUMPAD0; break; case VK_NUMPAD1: id = WXK_NUMPAD1; break; @@ -5278,11 +5265,40 @@ int wxCharCodeMSWToWX(int keySym, WXLPARAM lParam) case VK_APPS: id = WXK_WINDOWS_MENU; break; #endif // VK_APPS defined + // handle extended keys + case VK_PRIOR: + id = ChooseNormalOrExtended(lParam, WXK_NUMPAD_PRIOR, WXK_PRIOR); + break; + case VK_NEXT: + id = ChooseNormalOrExtended(lParam, WXK_NUMPAD_NEXT, WXK_NEXT); + break; + case VK_END: + id = ChooseNormalOrExtended(lParam, WXK_NUMPAD_END, WXK_END); + break; + case VK_HOME: + id = ChooseNormalOrExtended(lParam, WXK_NUMPAD_HOME, WXK_HOME); + break; + case VK_LEFT: + id = ChooseNormalOrExtended(lParam, WXK_NUMPAD_LEFT, WXK_LEFT); + break; + case VK_UP: + id = ChooseNormalOrExtended(lParam, WXK_NUMPAD_UP, WXK_UP); + break; + case VK_RIGHT: + id = ChooseNormalOrExtended(lParam, WXK_NUMPAD_RIGHT, WXK_RIGHT); + break; + case VK_DOWN: + id = ChooseNormalOrExtended(lParam, WXK_NUMPAD_DOWN, WXK_DOWN); + break; + case VK_INSERT: + id = ChooseNormalOrExtended(lParam, WXK_NUMPAD_INSERT, WXK_INSERT); + break; + case VK_DELETE: + id = ChooseNormalOrExtended(lParam, WXK_NUMPAD_DELETE, WXK_DELETE); + break; + // this order is correct as the numpad enter is the extended key case VK_RETURN: - // the same key is sent for both the "return" key on the main - // keyboard and the numeric keypad but we want to distinguish - // between them: we do this using the "extended" bit (24) of lParam - id = lParam & (1 << 24) ? WXK_NUMPAD_ENTER : WXK_RETURN; + id = ChooseNormalOrExtended(lParam, WXK_RETURN, WXK_NUMPAD_ENTER); break; default: @@ -5404,6 +5420,28 @@ bool wxGetKeyState(wxKeyCode key) #endif } + +wxMouseState wxGetMouseState() +{ + wxMouseState ms; + POINT pt; + GetCursorPos( &pt ); + + ms.SetX(pt.x); + ms.SetY(pt.y); + ms.SetLeftDown( (GetAsyncKeyState(VK_LBUTTON) & (1<<15)) != 0 ); + ms.SetMiddleDown( (GetAsyncKeyState(VK_MBUTTON) & (1<<15)) != 0 ); + ms.SetRightDown( (GetAsyncKeyState(VK_RBUTTON) & (1<<15)) != 0 ); + + ms.SetControlDown( (GetAsyncKeyState(VK_CONTROL) & (1<<15)) != 0 ); + ms.SetShiftDown( (GetAsyncKeyState(VK_SHIFT) & (1<<15)) != 0 ); + ms.SetAltDown( (GetAsyncKeyState(VK_MENU) & (1<<15)) != 0 ); +// ms.SetMetaDown(); + + return ms; +} + + wxWindow *wxGetActiveWindow() { HWND hWnd = GetActiveWindow();