X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d1fe917ba097fd8039a4340d1d82115f72cbbd91..217c78b80b34f31b4341d6257e28077255d6eb93:/src/msw/window.cpp diff --git a/src/msw/window.cpp b/src/msw/window.cpp index b3e1b3f174..aba22e63b4 100644 --- a/src/msw/window.cpp +++ b/src/msw/window.cpp @@ -102,6 +102,10 @@ #endif #endif +// ---------------------------------------------------------------------------- +// standard constants not available with all compilers/headers +// ---------------------------------------------------------------------------- + // This didn't appear in mingw until 2.95.2 #ifndef SIF_TRACKPOS #define SIF_TRACKPOS 16 @@ -117,6 +121,20 @@ #ifndef SPI_GETWHEELSCROLLLINES #define SPI_GETWHEELSCROLLLINES 104 #endif +#endif // wxUSE_MOUSEWHEEL + +#ifndef VK_OEM_1 + #define VK_OEM_1 0xBA + #define VK_OEM_PLUS 0xBB + #define VK_OEM_COMMA 0xBC + #define VK_OEM_MINUS 0xBD + #define VK_OEM_PERIOD 0xBE + #define VK_OEM_2 0xBF + #define VK_OEM_3 0xC0 + #define VK_OEM_4 0xDB + #define VK_OEM_5 0xDC + #define VK_OEM_6 0xDD + #define VK_OEM_7 0xDE #endif // --------------------------------------------------------------------------- @@ -160,6 +178,9 @@ static void TranslateKbdEventToMouse(wxWindowMSW *win, // get the text metrics for the current font static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win); +// find the window for the mouse event at the specified position +static wxWindowMSW *FindWindowForMouseEvent(wxWindowMSW *win, int *x, int *y); //TW:REQ:Univ + // wrapper around BringWindowToTop() API static inline void wxBringWindowToTop(HWND hwnd) { @@ -291,12 +312,11 @@ void wxWindowMSW::Init() InitBase(); // MSW specific - m_doubleClickAllowed = 0; - m_isBeingDeleted = FALSE; - m_oldWndProc = 0; + m_oldWndProc = NULL; m_useCtl3D = FALSE; m_mouseInWindow = FALSE; + m_lastKeydownProcessed = FALSE; // wxWnd m_hMenu = 0; @@ -326,12 +346,12 @@ wxWindowMSW::~wxWindowMSW() // VS: make sure there's no wxFrame with last focus set to us: for ( wxWindow *win = GetParent(); win; win = win->GetParent() ) { - wxFrame *frame = wxDynamicCast(win, wxFrame); + wxTopLevelWindow *frame = wxDynamicCast(win, wxTopLevelWindow); if ( frame ) { if ( frame->GetLastFocus() == this ) { - frame->SetLastFocus((wxWindow*)NULL); + frame->SetLastFocus(NULL); } break; } @@ -386,25 +406,29 @@ bool wxWindowMSW::Create(wxWindow *parent, parent->AddChild(this); - // note that all windows are created visible by default WXDWORD exstyle; - DWORD msflags = WS_VISIBLE | MSWGetCreateWindowFlags(&exstyle); + DWORD msflags = MSWGetCreateWindowFlags(&exstyle); #ifdef __WXUNIVERSAL__ // no borders, we draw them ourselves - exstyle = 0; + exstyle &= ~(WS_EX_DLGMODALFRAME | + WS_EX_STATICEDGE | + WS_EX_CLIENTEDGE | + WS_EX_WINDOWEDGE); msflags &= ~WS_BORDER; #endif // wxUniversal + // all windows are created visible by default except popup ones (which are + // like the wxTopLevelWindows in this aspect) if ( style & wxPOPUP_WINDOW ) { - // a popup window floats on top of everything - exstyle |= WS_EX_TOPMOST | WS_EX_TOOLWINDOW; - - // it is also created hidden as other top level windows msflags &= ~WS_VISIBLE; m_isShown = FALSE; } + else + { + msflags |= WS_VISIBLE; + } return MSWCreate(wxCanvasClassName, NULL, pos, size, msflags, exstyle); } @@ -439,6 +463,20 @@ void wxWindowMSW::SetFocus() } } +void wxWindowMSW::SetFocusFromKbd() +{ + wxWindowBase::SetFocusFromKbd(); + + // when the focus is given to the control with DLGC_HASSETSEL style from + // keyboard its contents should be entirely selected: this is what + // ::IsDialogMessage() does and so we should do it as well to provide the + // same LNF as the native programs + if ( ::SendMessage(GetHwnd(), WM_GETDLGCODE, 0, 0) & DLGC_HASSETSEL ) + { + ::SendMessage(GetHwnd(), EM_SETSEL, 0, -1); + } +} + // Get the window with the focus wxWindow *wxWindowBase::FindFocus() { @@ -953,7 +991,10 @@ void wxWindowMSW::SubclassWin(WXHWND hWnd) } else { - // don't bother restoring it neither + // don't bother restoring it neither: this also makes it easy to + // implement IsOfStandardClass() method which returns TRUE for the + // standard controls and FALSE for the wxWindows own windows as it can + // simply check m_oldWndProc m_oldWndProc = NULL; } } @@ -1084,7 +1125,8 @@ WXDWORD wxWindowMSW::MSWGetStyle(long flags, WXDWORD *exstyle) const if ( flags & wxCLIP_SIBLINGS ) style |= WS_CLIPSIBLINGS; - if ( (flags & wxBORDER_MASK) != wxBORDER_NONE ) + wxBorder border = (wxBorder)(flags & wxBORDER_MASK); + if ( border != wxBORDER_NONE && border != wxBORDER_DEFAULT ) style |= WS_BORDER; // now deal with ext style if the caller wants it @@ -1103,6 +1145,7 @@ WXDWORD wxWindowMSW::MSWGetStyle(long flags, WXDWORD *exstyle) const case wxBORDER_NONE: case wxBORDER_SIMPLE: + case wxBORDER_DEFAULT: break; case wxBORDER_STATIC: @@ -1113,7 +1156,6 @@ WXDWORD wxWindowMSW::MSWGetStyle(long flags, WXDWORD *exstyle) const *exstyle |= WS_EX_WINDOWEDGE; break; - case wxBORDER_DEFAULT: case wxBORDER_SUNKEN: *exstyle |= WS_EX_CLIENTEDGE; break; @@ -1122,6 +1164,16 @@ WXDWORD wxWindowMSW::MSWGetStyle(long flags, WXDWORD *exstyle) const *exstyle |= WS_EX_DLGMODALFRAME; break; } + + // wxUniv doesn't use Windows dialog navigation functions at all +#ifndef __WXUNIVERSAL__ + // to make the dialog navigation work with the nested panels we must + // use this style (top level windows such as dialogs don't need it) + if ( (flags & wxTAB_TRAVERSAL) && !IsTopLevel() ) + { + *exstyle |= WS_EX_CONTROLPARENT; + } +#endif // __WXUNIVERSAL__ } return style; @@ -1273,7 +1325,9 @@ void wxWindowMSW::OnIdle(wxIdleEvent& WXUNUSED(event)) // Check if we need to send a LEAVE event if ( m_mouseInWindow ) { - if ( !IsMouseInWindow() && !HasCapture()) + // note that we should generate the leave event whether the window has + // or doesn't have mouse capture + if ( !IsMouseInWindow() ) { // Generate a LEAVE event m_mouseInWindow = FALSE; @@ -1642,15 +1696,6 @@ void wxWindowMSW::DoSetClientSize(int width, int height) break; } - if ( i == 3 ) - { - // how did it happen? maybe OnSize() handler does something really - // strange in this class? - wxFAIL_MSG( _T("logic error in DoSetClientSize") ); - - break; - } - int widthClient = width, heightClient = height; @@ -1871,14 +1916,7 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg) // here we try to do all the job which ::IsDialogMessage() usually does // internally #if 1 - bool bProcess = TRUE; - if ( msg->message != WM_KEYDOWN ) - bProcess = FALSE; - - if ( bProcess && (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN ) - bProcess = FALSE; - - if ( bProcess ) + if ( msg->message == WM_KEYDOWN ) { bool bCtrlDown = wxIsCtrlDown(); bool bShiftDown = wxIsShiftDown(); @@ -1895,6 +1933,8 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg) bool bForward = TRUE, bWindowChange = FALSE; + // should we process this message specially? + bool bProcess = TRUE; switch ( msg->wParam ) { case VK_TAB: @@ -1965,12 +2005,21 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg) return TRUE; } else // no default button -#endif // wxUSE_BUTTON { - // no special function for enter and don't even - // let IsDialogMessage() have it: it seems to - // do something really strange with it - return FALSE; +#endif // wxUSE_BUTTON + // this is a quick and dirty test for a text + // control + if ( !(lDlgCode & DLGC_HASSETSEL) ) + { + // don't process Enter, the control might + // need it for itself and don't let + // ::IsDialogMessage() have it as it can + // eat the Enter events sometimes + return FALSE; + } + //else: treat Enter as TAB: pass to the next + // control as this is the best thing to do + // if the text doesn't handle Enter itself } } } @@ -2023,10 +2072,46 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg) } #endif // 1/0 - if ( ::IsDialogMessage(GetHwnd(), msg) ) + // we handle VK_ESCAPE ourselves in wxDialog::OnCharHook() and we + // shouldn't let IsDialogMessage() get it as it _always_ eats the + // message even when there is no cancel button and when the message is + // needed by the control itself: in particular, it prevents the tree in + // place edit control from being closed with Escape in a dialog + if ( msg->message != WM_KEYDOWN || msg->wParam != VK_ESCAPE ) { - // IsDialogMessage() did something... - return TRUE; + // ::IsDialogMessage() can enter in an infinite loop when the + // currently focused window is disabled or hidden and its parent + // has WS_EX_CONTROLPARENT style, so don't call it in this case + bool canSafelyCallIsDlgMsg = TRUE; + + HWND hwndFocus = ::GetFocus(); + while ( hwndFocus ) + { + if ( !::IsWindowEnabled(hwndFocus) || + !::IsWindowVisible(hwndFocus) ) + { + // it would enter an infinite loop if we do this! + canSafelyCallIsDlgMsg = FALSE; + + break; + } + + if ( !(::GetWindowLong(hwndFocus, GWL_STYLE) & WS_CHILD) ) + { + // it's a top level window, don't go further -- e.g. even + // if the parent of a dialog is disabled, this doesn't + // break navigation inside the dialog + break; + } + + hwndFocus = ::GetParent(hwndFocus); + } + + if ( canSafelyCallIsDlgMsg && ::IsDialogMessage(GetHwnd(), msg) ) + { + // IsDialogMessage() did something... + return TRUE; + } } } #endif // __WXUNIVERSAL__ @@ -2303,10 +2388,18 @@ long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam break; case WM_CLOSE: +#ifdef __WXUNIVERSAL__ + // Universal uses its own wxFrame/wxDialog, so we don't receive + // close events unless we have this. + Close(); + processed = TRUE; + rc.result = TRUE; +#else // don't let the DefWindowProc() destroy our window - we'll do it // ourselves in ~wxWindow processed = TRUE; rc.result = TRUE; +#endif break; case WM_SHOWWINDOW: @@ -2334,68 +2427,57 @@ long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam case WM_MBUTTONDOWN: case WM_MBUTTONUP: case WM_MBUTTONDBLCLK: - { - processed = FALSE; + { #ifdef __WXMICROWIN__ // MicroWindows seems to ignore the fact that a window is // disabled. So catch mouse events and throw them away if // necessary. wxWindowMSW* win = this; - while (win) + for ( ;; ) { if (!win->IsEnabled()) { processed = TRUE; break; } + win = win->GetParent(); - if (win && win->IsTopLevel()) + if ( !win || win->IsTopLevel() ) break; } + + if ( processed ) + break; + #endif // __WXMICROWIN__ - if (!processed) + // VZ: if you find a situation when this is needed, tell + // me about it, do *not* uncomment this code as it + // causes other strange problems +#if 0 + if ( message == WM_LBUTTONDOWN && AcceptsFocus() ) + SetFocus(); +#endif // 0 + + int x = GET_X_LPARAM(lParam), + y = GET_Y_LPARAM(lParam); + + // redirect the event to a static control if necessary by + // finding one under mouse + wxWindowMSW *win; + if ( GetCapture() == this ) { - if (message == WM_LBUTTONDOWN && AcceptsFocus()) - SetFocus(); - processed = HandleMouseEvent(message, - GET_X_LPARAM(lParam), - GET_Y_LPARAM(lParam), - wParam); + // but don't do it if the mouse is captured by this window + // because then it should really get this event itself + win = this; } - break; - } - -#ifdef __WXMICROWIN__ - case WM_NCLBUTTONDOWN: - case WM_NCLBUTTONUP: - case WM_NCLBUTTONDBLCLK: - case WM_NCRBUTTONDOWN: - case WM_NCRBUTTONUP: - case WM_NCRBUTTONDBLCLK: -#if 0 - case WM_NCMBUTTONDOWN: - case WM_NCMBUTTONUP: - case WM_NCMBUTTONDBLCLK: -#endif - { - // MicroWindows seems to ignore the fact that a window - // is disabled. So catch mouse events and throw them away if necessary. - processed = FALSE; - wxWindowMSW* win = this; - while (win) + else { - if (!win->IsEnabled()) - { - processed = TRUE; - break; - } - win = win->GetParent(); - if (win && win->IsTopLevel()) - break; + win = FindWindowForMouseEvent(this, &x, &y); } - break; + + processed = win->HandleMouseEvent(message, x, y, wParam); } -#endif // __WXMICROWIN__ + break; #ifdef MM_JOY1MOVE case MM_JOY1MOVE: @@ -2457,11 +2539,19 @@ long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam #endif // defined(WM_DRAWITEM) case WM_GETDLGCODE: - if ( GetWindowStyleFlag() & wxWANTS_CHARS ) + if ( !IsOfStandardClass() ) { - // want everything: i.e. all keys and WM_CHAR message - rc.result = DLGC_WANTARROWS | DLGC_WANTCHARS | - DLGC_WANTTAB | DLGC_WANTMESSAGE; + // we always want to get the char events + rc.result = DLGC_WANTCHARS; + + if ( GetWindowStyleFlag() & wxWANTS_CHARS ) + { + // in fact, we want everything + rc.result |= DLGC_WANTARROWS | + DLGC_WANTTAB | + DLGC_WANTALLKEYS; + } + processed = TRUE; } //else: get the dlg code from the DefWindowProc() @@ -2469,27 +2559,31 @@ long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam case WM_SYSKEYDOWN: case WM_KEYDOWN: - // If this has been processed by an event handler, - // return 0 now (we've handled it). - if ( HandleKeyDown((WORD) wParam, lParam) ) - { - processed = TRUE; - - break; - } - - // we consider these message "not interesting" to OnChar - if ( wParam == VK_SHIFT || wParam == VK_CONTROL ) + // If this has been processed by an event handler, return 0 now + // (we've handled it). + m_lastKeydownProcessed = HandleKeyDown((WORD) wParam, lParam); + if ( m_lastKeydownProcessed ) { processed = TRUE; - break; } switch ( wParam ) { - // avoid duplicate messages to OnChar for these ASCII keys: they - // will be translated by TranslateMessage() and received in WM_CHAR + // we consider these message "not interesting" to OnChar, so + // just don't do anything more with them + case VK_SHIFT: + case VK_CONTROL: + case VK_MENU: + case VK_CAPITAL: + case VK_NUMLOCK: + case VK_SCROLL: + processed = TRUE; + break; + + // avoid duplicate messages to OnChar for these ASCII keys: + // they will be translated by TranslateMessage() and received + // in WM_CHAR case VK_ESCAPE: case VK_SPACE: case VK_RETURN: @@ -2497,9 +2591,22 @@ long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam case VK_TAB: case VK_ADD: case VK_SUBTRACT: - // but set processed to FALSE, not TRUE to still pass them to - // the control's default window proc - otherwise built-in - // keyboard handling won't work + case VK_MULTIPLY: + case VK_DIVIDE: + case VK_OEM_1: + case VK_OEM_2: + case VK_OEM_3: + case VK_OEM_4: + case VK_OEM_5: + case VK_OEM_6: + case VK_OEM_7: + case VK_OEM_PLUS: + case VK_OEM_COMMA: + case VK_OEM_MINUS: + case VK_OEM_PERIOD: + // but set processed to FALSE, not TRUE to still pass them + // to the control's default window proc - otherwise + // built-in keyboard handling won't work processed = FALSE; break; @@ -2518,12 +2625,10 @@ long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam break; #endif // VK_APPS - case VK_LEFT: - case VK_RIGHT: - case VK_DOWN: - case VK_UP: default: + // do generate a CHAR event processed = HandleChar((WORD)wParam, lParam); + } break; @@ -2548,7 +2653,18 @@ long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam case WM_SYSCHAR: case WM_CHAR: // Always an ASCII character - processed = HandleChar((WORD)wParam, lParam, TRUE); + if ( m_lastKeydownProcessed ) + { + // The key was handled in the EVT_KEY_DOWN and handling + // a key in an EVT_KEY_DOWN handler is meant, by + // design, to prevent EVT_CHARs from happening + m_lastKeydownProcessed = FALSE; + processed = TRUE; + } + else + { + processed = HandleChar((WORD)wParam, lParam, TRUE); + } break; case WM_HSCROLL: @@ -2608,6 +2724,10 @@ long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam processed = HandlePaletteChanged((WXHWND) (HWND) wParam); break; + case WM_CAPTURECHANGED: + processed = HandleCaptureChanged((WXHWND) (HWND) lParam); + break; + case WM_QUERYNEWPALETTE: processed = HandleQueryNewPalette(); break; @@ -2709,21 +2829,6 @@ long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam } break; #endif // __WIN32__ - - // unfortunately this doesn't really work as then window which - // doesn't accept focus doesn't get any mouse events neither which - // means it can't get any input at all -#if 0 //def __WXUNIVERSAL__ - case WM_NCHITTEST: - // we shouldn't allow the windows which don't want to get focus to - // get it - if ( !AcceptsFocus() ) - { - rc.result = HTTRANSPARENT; - processed = TRUE; - } - break; -#endif // __WXUNIVERSAL__ } if ( !processed ) @@ -2791,6 +2896,9 @@ bool wxWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos, int& x, int& y, int& w, int& h) const { + static const int DEFAULT_Y = 200; + static const int DEFAULT_H = 250; + bool nonDefault = FALSE; if ( pos.x == -1 ) @@ -2802,8 +2910,11 @@ bool wxWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos, } 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 == -1 ? CW_USEDEFAULT : pos.y; + y = pos.y == -1 ? DEFAULT_Y : pos.y; nonDefault = TRUE; } @@ -2826,14 +2937,15 @@ bool wxWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos, */ if ( size.x == -1 ) { - // as abobe, h is not used at all in this case anyhow + // as above, h is not used at all in this case anyhow w = h = CW_USEDEFAULT; } else { + // and, again as above, we can't set the height to CW_USEDEFAULT here w = size.x; - h = size.y == -1 ? CW_USEDEFAULT : size.y; + h = size.y == -1 ? DEFAULT_H : size.y; nonDefault = TRUE; } @@ -2841,6 +2953,11 @@ bool wxWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos, return nonDefault; } +WXHWND wxWindowMSW::MSWGetParent() const +{ + return m_parent ? m_parent->GetHWND() : WXHWND(NULL); +} + bool wxWindowMSW::MSWCreate(const wxChar *wclass, const wxChar *title, const wxPoint& pos, @@ -2852,53 +2969,9 @@ bool wxWindowMSW::MSWCreate(const wxChar *wclass, int x, y, w, h; (void)MSWGetCreateWindowCoords(pos, size, x, y, w, h); - // find the correct parent HWND - wxWindow *parent = GetParent(); - bool isChild = (style & WS_CHILD) != 0; - HWND hParent; - if ( GetWindowStyleFlag() & wxPOPUP_WINDOW ) - { - // popup windows should have desktop as parent because they shouldn't - // be limited to the parents client area as child windows usually are - hParent = ::GetDesktopWindow(); - } - else // !popup - { - if ( (isChild || HasFlag(wxFRAME_TOOL_WINDOW)) && parent ) - { - // this is either a normal child window or a top level window with - // wxFRAME_TOOL_WINDOW style (see below) - hParent = GetHwndOf(parent); - } - else - { - // this is either a window for which no parent was specified (not - // much we can do then) or a frame without wxFRAME_TOOL_WINDOW - // style: we should use NULL parent HWND for it or it would be - // always on top of its parent which is not what we usually want - // (in fact, we only want it for frames with the special - // wxFRAME_TOOL_WINDOW as above) - hParent = NULL; - } - - } - // controlId is menu handle for the top level windows, so set it to 0 // unless we're creating a child window - int controlId; - if ( isChild ) - { - controlId = GetId(); - - if ( GetWindowStyleFlag() & wxCLIP_SIBLINGS ) - { - style |= WS_CLIPSIBLINGS; - } - } - else // !child - { - controlId = 0; - } + int controlId = style & WS_CHILD ? GetId() : 0; // for each class "Foo" we have we also have "FooNR" ("no repaint") class // which is the same but without CS_[HV]REDRAW class styles so using it @@ -2913,17 +2986,17 @@ bool wxWindowMSW::MSWCreate(const wxChar *wclass, wxWindowCreationHook hook(this); m_hWnd = (WXHWND)::CreateWindowEx - ( - extendedStyle, - className, - title ? title : wxT(""), - style, - x, y, w, h, - hParent, - (HMENU)controlId, - wxGetInstance(), - NULL // no extra data - ); + ( + extendedStyle, + className, + title ? title : wxT(""), + style, + x, y, w, h, + (HWND)MSWGetParent(), + (HMENU)controlId, + wxGetInstance(), + NULL // no extra data + ); if ( !m_hWnd ) { @@ -2948,7 +3021,7 @@ bool wxWindowMSW::MSWCreate(const wxChar *wclass, // --------------------------------------------------------------------------- #ifdef __WIN95__ -// FIXME: VZ: I'm not sure at all that the order of processing is correct + bool wxWindowMSW::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { #ifndef __WXMICROWIN__ @@ -2956,12 +3029,19 @@ bool wxWindowMSW::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) HWND hWnd = hdr->hwndFrom; wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd); - // is this one of our windows? + // if the control is one of our windows, let it handle the message itself if ( win ) { return win->MSWOnNotify(idCtrl, lParam, result); } + // VZ: why did we do it? normally this is unnecessary and, besides, it + // breaks the message processing for the toolbars because the tooltip + // notifications were being forwarded to the toolbar child controls + // (if it had any) before being passed to the toolbar itself, so in my + // example the tooltip for the combobox was always shown instead of the + // correct button tooltips +#if 0 // try all our children wxWindowList::Node *node = GetChildren().GetFirst(); while ( node ) @@ -2974,32 +3054,92 @@ bool wxWindowMSW::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) node = node->GetNext(); } +#endif // 0 - // finally try this window too (catches toolbar case) + // by default, handle it ourselves return MSWOnNotify(idCtrl, lParam, result); #else // __WXMICROWIN__ return FALSE; #endif } +#if wxUSE_TOOLTIPS + +bool wxWindowMSW::HandleTooltipNotify(WXUINT code, + WXLPARAM lParam, + const wxString& ttip) +{ + // I don't know why it happens, but the versions of comctl32.dll starting + // from 4.70 sometimes send TTN_NEEDTEXTW even to ANSI programs (normally, + // this message is supposed to be sent to Unicode programs only) -- hence + // we need to handle it as well, otherwise no tooltips will be shown in + // this case + + if ( !(code == TTN_NEEDTEXTA || code == TTN_NEEDTEXTW) || ttip.empty() ) + { + // not a tooltip message or no tooltip to show anyhow + return FALSE; + } + + LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam; + + if ( code == TTN_NEEDTEXTA ) + { + ttText->lpszText = (wxChar *)ttip.c_str(); + } + else + { +#if wxUSE_UNICODE + ttText->lpszText = (wxChar *)ttip.c_str(); +#else // !Unicode + size_t lenAnsi = ttip.length(); + + // some compilers (MetroWerks and Cygwin) don't like calling mbstowcs + // with NULL argument + #if defined( __MWERKS__ ) || defined( __CYGWIN__ ) + size_t lenUnicode = 2*lenAnsi; + #else + size_t lenUnicode = mbstowcs(NULL, ttip, lenAnsi); + #endif + + // using the pointer of right type avoids us doing all sorts of + // pointer arithmetics ourselves + wchar_t *dst = (wchar_t *)ttText->szText, + *pwz = new wchar_t[lenUnicode + 1]; + mbstowcs(pwz, ttip, lenAnsi + 1); + memcpy(dst, pwz, lenUnicode*sizeof(wchar_t)); + + // put the terminating wide NUL + dst[lenUnicode] = L'\0'; + + delete [] pwz; +#endif // Unicode/!Unicode + } + + return TRUE; +} + +#endif // wxUSE_TOOLTIPS + bool wxWindowMSW::MSWOnNotify(int WXUNUSED(idCtrl), - WXLPARAM lParam, - WXLPARAM* WXUNUSED(result)) + WXLPARAM lParam, + WXLPARAM* WXUNUSED(result)) { #if wxUSE_TOOLTIPS - NMHDR* hdr = (NMHDR *)lParam; - if ( (int)hdr->code == TTN_NEEDTEXT && m_tooltip ) + if ( m_tooltip ) { - TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam; - ttt->lpszText = (wxChar *)m_tooltip->GetTip().c_str(); - - // processed - return TRUE; + NMHDR* hdr = (NMHDR *)lParam; + if ( HandleTooltipNotify(hdr->code, lParam, m_tooltip->GetTip())) + { + // processed + return TRUE; + } } #endif // wxUSE_TOOLTIPS return FALSE; } + #endif // __WIN95__ // --------------------------------------------------------------------------- @@ -3047,8 +3187,33 @@ bool wxWindowMSW::HandleEndSession(bool endSession, long logOff) // window creation/destruction // --------------------------------------------------------------------------- -bool wxWindowMSW::HandleCreate(WXLPCREATESTRUCT WXUNUSED(cs), bool *mayCreate) +bool wxWindowMSW::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate) { + // if we have WS_EX_CONTROLPARENT flag we absolutely *must* set it for our + // parent as well as otherwise several Win32 functions using + // GetNextDlgTabItem() to iterate over all controls such as + // IsDialogMessage() or DefDlgProc() would enter an infinite loop: indeed, + // all of them iterate over all the controls starting from the focus and + // stop iterating when they get back to the focus but unless all parents + // have WS_EX_CONTROLPARENT bit set, they would never get back to focus + if ( ((CREATESTRUCT *)cs)->dwExStyle & WS_EX_CONTROLPARENT ) + { + // there is no need to do anything for the top level windows + const wxWindow *parent = GetParent(); + while ( parent && !parent->IsTopLevel() ) + { + LONG exStyle = ::GetWindowLong(GetHwndOf(parent), GWL_EXSTYLE); + if ( !(exStyle & WS_EX_CONTROLPARENT) ) + { + // force the parent to have this style + ::SetWindowLong(GetHwndOf(parent), GWL_EXSTYLE, + exStyle | WS_EX_CONTROLPARENT); + } + + parent = parent->GetParent(); + } + } + // TODO: should generate this event from WM_NCCREATE wxWindowCreateEvent event((wxWindow *)this); (void)GetEventHandler()->ProcessEvent(event); @@ -3451,7 +3616,7 @@ bool wxWindowMSW::HandlePaletteChanged(WXHWND hWndPalChange) if ( hWndPalChange != GetHWND() ) { // check to see if we our our parents have a custom palette - wxWindow *win = this; + wxWindowMSW *win = this; while ( win && !win->HasCustomPalette() ) { win = win->GetParent(); @@ -3487,12 +3652,20 @@ bool wxWindowMSW::HandlePaletteChanged(WXHWND hWndPalChange) return GetEventHandler()->ProcessEvent(event); } +bool wxWindowMSW::HandleCaptureChanged(WXHWND hWndGainedCapture) +{ + wxMouseCaptureChangedEvent event(GetId(), wxFindWinFromHandle(hWndGainedCapture)); + event.SetEventObject(this); + + return GetEventHandler()->ProcessEvent(event); +} + bool wxWindowMSW::HandleQueryNewPalette() { #if wxUSE_PALETTE // check to see if we our our parents have a custom palette - wxWindow *win = this; + wxWindowMSW *win = this; while (!win->HasCustomPalette() && win->GetParent()) win = win->GetParent(); if (win->HasCustomPalette()) { /* realize the palette to see whether redrawing is needed */ @@ -3752,9 +3925,13 @@ bool wxWindowMSW::HandleMove(int x, int y) return GetEventHandler()->ProcessEvent(event); } -bool wxWindowMSW::HandleSize(int w, int h, WXUINT WXUNUSED(flag)) +bool wxWindowMSW::HandleSize(int WXUNUSED(w), int WXUNUSED(h), + WXUINT WXUNUSED(flag)) { - wxSizeEvent event(wxSize(w, h), m_windowId); + // don't use w and h parameters as they specify the client size while + // according to the docs EVT_SIZE handler is supposed to receive the total + // size + wxSizeEvent event(GetSize(), m_windowId); event.SetEventObject(this); return GetEventHandler()->ProcessEvent(event); @@ -3903,6 +4080,7 @@ void wxWindowMSW::InitMouseEvent(wxMouseEvent& event, event.SetTimestamp(s_currentMsg.time); event.m_eventObject = this; + event.SetId(GetId()); #if wxUSE_MOUSEEVENT_HACK m_lastMouseX = x; @@ -3911,6 +4089,64 @@ void wxWindowMSW::InitMouseEvent(wxMouseEvent& event, #endif // wxUSE_MOUSEEVENT_HACK } +// Windows doesn't send the mouse events to the static controls (which are +// transparent in the sense that their WM_NCHITTEST handler returns +// HTTRANSPARENT) at all but we want all controls to receive the mouse events +// and so we manually check if we don't have a child window under mouse and if +// we do, send the event to it instead of the window Windows had sent WM_XXX +// to. +// +// Notice that this is not done for the mouse move events because this could +// (would?) be too slow, but only for clicks which means that the static texts +// still don't get move, enter nor leave events. +static wxWindowMSW *FindWindowForMouseEvent(wxWindowMSW *win, int *x, int *y) //TW:REQ:Univ +{ + wxCHECK_MSG( x && y, win, _T("NULL pointer in FindWindowForMouseEvent") ); + + // first try to find a non transparent child: this allows us to send events + // to a static text which is inside a static box, for example + POINT pt = { *x, *y }; + HWND hwnd = GetHwndOf(win), + hwndUnderMouse; + +#ifdef __WIN32__ + hwndUnderMouse = ::ChildWindowFromPointEx + ( + hwnd, + pt, + CWP_SKIPINVISIBLE | + CWP_SKIPDISABLED | + CWP_SKIPTRANSPARENT + ); + + if ( !hwndUnderMouse || hwndUnderMouse == hwnd ) +#endif // __WIN32__ + { + // now try any child window at all + hwndUnderMouse = ::ChildWindowFromPoint(hwnd, pt); + } + + // check that we have a child window which is susceptible to receive mouse + // events: for this it must be shown and enabled + if ( hwndUnderMouse && + hwndUnderMouse != hwnd && + ::IsWindowVisible(hwndUnderMouse) && + ::IsWindowEnabled(hwndUnderMouse) ) + { + wxWindow *winUnderMouse = wxFindWinFromHandle((WXHWND)hwndUnderMouse); + if ( winUnderMouse ) + { + // translate the mouse coords to the other window coords + win->ClientToScreen(x, y); + winUnderMouse->ScreenToClient(x, y); + + win = winUnderMouse; + } + } + + return win; +} + bool wxWindowMSW::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags) { // the mouse events take consecutive IDs from WM_MOUSEFIRST to @@ -4026,7 +4262,8 @@ bool wxWindowMSW::HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam) // HandleChar and HandleKeyDown/Up wxKeyEvent wxWindowMSW::CreateKeyEvent(wxEventType evType, int id, - WXLPARAM lParam) const + WXLPARAM lParam, + WXWPARAM wParam) const { wxKeyEvent event(evType); event.SetId(GetId()); @@ -4036,6 +4273,8 @@ wxKeyEvent wxWindowMSW::CreateKeyEvent(wxEventType evType, event.m_eventObject = (wxWindow *)this; // const_cast event.m_keyCode = id; + event.m_rawCode = (wxUint32) wParam; + event.m_rawFlags = (wxUint32) lParam; event.SetTimestamp(s_currentMsg.time); // translate the position to client coords @@ -4081,30 +4320,28 @@ bool wxWindowMSW::HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII) default: ctrlDown = TRUE; - id = id + 96; + id = id + 'a' - 1; } } } - else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) + else // we're called from WM_KEYDOWN { - // it's ASCII and will be processed here only when called from - // WM_CHAR (i.e. when isASCII = TRUE), don't process it now - id = -1; - } - - if ( id != -1 ) - { - wxKeyEvent event(CreateKeyEvent(wxEVT_CHAR, id, lParam)); - if ( ctrlDown ) + id = wxCharCodeMSWToWX(wParam); + if ( id == 0 ) { - event.m_controlDown = TRUE; + // it's ASCII and will be processed here only when called from + // WM_CHAR (i.e. when isASCII = TRUE), don't process it now + return FALSE; } + } - if ( GetEventHandler()->ProcessEvent(event) ) - return TRUE; + wxKeyEvent event(CreateKeyEvent(wxEVT_CHAR, id, lParam, wParam)); + if ( ctrlDown ) + { + event.m_controlDown = TRUE; } - return FALSE; + return GetEventHandler()->ProcessEvent(event); } bool wxWindowMSW::HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam) @@ -4119,7 +4356,7 @@ bool wxWindowMSW::HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam) if ( id != -1 ) // VZ: does this ever happen (FIXME)? { - wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_DOWN, id, lParam)); + wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_DOWN, id, lParam, wParam)); if ( GetEventHandler()->ProcessEvent(event) ) { return TRUE; @@ -4141,7 +4378,7 @@ bool wxWindowMSW::HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam) if ( id != -1 ) // VZ: does this ever happen (FIXME)? { - wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_UP, id, lParam)); + wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_UP, id, lParam, wParam)); if ( GetEventHandler()->ProcessEvent(event) ) return TRUE; } @@ -4242,7 +4479,7 @@ bool wxWindowMSW::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags) // --------------------------------------------------------------------------- bool wxWindowMSW::MSWOnScroll(int orientation, WXWORD wParam, - WXWORD pos, WXHWND control) + WXWORD pos, WXHWND control) { if ( control ) { @@ -4370,6 +4607,7 @@ int wxCharCodeMSWToWX(int keySym) case VK_CONTROL: id = WXK_CONTROL; break; case VK_MENU : id = WXK_MENU; break; case VK_PAUSE: id = WXK_PAUSE; break; + 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; @@ -4427,6 +4665,19 @@ int wxCharCodeMSWToWX(int keySym) case VK_F24: id = WXK_F24; break; case VK_NUMLOCK: id = WXK_NUMLOCK; break; case VK_SCROLL: id = WXK_SCROLL; break; + + case VK_OEM_1: id = ';'; break; + case VK_OEM_PLUS: id = '+'; break; + case VK_OEM_COMMA: id = ','; break; + case VK_OEM_MINUS: id = '-'; break; + case VK_OEM_PERIOD: id = '.'; break; + case VK_OEM_2: id = '/'; break; + case VK_OEM_3: id = '~'; break; + case VK_OEM_4: id = '['; break; + case VK_OEM_5: id = '\\'; break; + case VK_OEM_6: id = ']'; break; + case VK_OEM_7: id = '\''; break; + default: id = 0; } @@ -5170,6 +5421,7 @@ wxPoint wxGetMousePosition() { POINT pt; GetCursorPos( & pt ); + return wxPoint(pt.x, pt.y); }