X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0c03f52d02470366a1b1370d918fa5779997e7f0..cc3977bf132d40cb66c6b488890ef67a396d4a0a:/src/msw/window.cpp diff --git a/src/msw/window.cpp b/src/msw/window.cpp index d389407b70..cd5f076e00 100644 --- a/src/msw/window.cpp +++ b/src/msw/window.cpp @@ -90,6 +90,10 @@ #include "wx/caret.h" #endif // wxUSE_CARET +#if wxUSE_RADIOBOX + #include "wx/radiobox.h" +#endif // wxUSE_RADIOBOX + #if wxUSE_SPINCTRL #include "wx/spinctrl.h" #endif // wxUSE_SPINCTRL @@ -166,6 +170,10 @@ #define wxHAS_XBUTTON #endif +#ifndef MAPVK_VK_TO_CHAR + #define MAPVK_VK_TO_CHAR 2 +#endif + // --------------------------------------------------------------------------- // global variables // --------------------------------------------------------------------------- @@ -1429,7 +1437,8 @@ void wxWindowMSW::MSWUpdateStyle(long flagsOld, long exflagsOld) exstyleReal & WS_EX_TOPMOST ? HWND_TOPMOST : HWND_NOTOPMOST, 0, 0, 0, 0, - SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED) ) + SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | + SWP_FRAMECHANGED) ) { wxLogLastError(wxT("SetWindowPos")); } @@ -3229,7 +3238,11 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l wParam, lParam | (KF_EXTENDED << 16) ); - processed = HandleWindowEvent(event); + + // Don't produce events without any valid character + // code (even if this shouldn't normally happen...). + if ( event.m_keyCode != WXK_NONE ) + processed = HandleWindowEvent(event); } } if (message == WM_SYSKEYDOWN) // Let Windows still handle the SYSKEYs @@ -4917,7 +4930,8 @@ bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc) bool wxWindowMSW::MSWHasEraseBgHook() const { - return gs_eraseBgHooks.find(this) != gs_eraseBgHooks.end(); + return gs_eraseBgHooks.find(const_cast(this)) + != gs_eraseBgHooks.end(); } void wxWindowMSW::MSWSetEraseBgHook(wxWindow *child) @@ -5628,28 +5642,65 @@ void wxWindowMSW::GenerateMouseLeave() // keyboard handling // --------------------------------------------------------------------------- +namespace +{ + +// Implementation of InitAnyKeyEvent() which can also be used when there is no +// associated window: this can happen for the wxEVT_CHAR_HOOK events created by +// the global keyboard hook (e.g. the event might have happened in a non-wx +// window). void -wxWindowMSW::InitAnyKeyEvent(wxKeyEvent& event, - WXWPARAM wParam, - WXLPARAM lParam) const +MSWInitAnyKeyEvent(wxKeyEvent& event, + WXWPARAM wParam, + WXLPARAM lParam, + const wxWindowBase *win /* may be NULL */) { - event.SetId(GetId()); + if ( win ) + { + event.SetId(win->GetId()); + event.SetEventObject(const_cast(win)); + } + else // No associated window. + { + // Use wxID_ANY for compatibility with the old code even if wxID_NONE + // would arguably make more sense. + event.SetId(wxID_ANY); + } + event.m_shiftDown = wxIsShiftDown(); event.m_controlDown = wxIsCtrlDown(); event.m_altDown = (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN; - event.SetEventObject(const_cast(this)); - event.m_rawCode = (wxUint32) wParam; event.m_rawFlags = (wxUint32) lParam; #ifndef __WXWINCE__ event.SetTimestamp(::GetMessageTime()); #endif - // translate the position to client coordinates - const wxPoint mousePos = ScreenToClient(wxGetMousePosition()); - event.m_x = mousePos.x; - event.m_y = mousePos.y; + // Event coordinates must be in window client coordinates system which + // doesn't make sense if there is no window. + // + // We could use screen coordinates for such events but this would make the + // logic of the event handlers more complicated: you'd need to test for the + // event object and interpret the coordinates differently according to + // whether it's NULL or not so unless somebody really asks for this let's + // just avoid the issue. + if ( win ) + { + const wxPoint mousePos = win->ScreenToClient(wxGetMousePosition()); + event.m_x = mousePos.x; + event.m_y = mousePos.y; + } +} + +} // anonymous namespace + +void +wxWindowMSW::InitAnyKeyEvent(wxKeyEvent& event, + WXWPARAM wParam, + WXLPARAM lParam) const +{ + MSWInitAnyKeyEvent(event, wParam, lParam, this); } wxKeyEvent @@ -5665,17 +5716,14 @@ wxWindowMSW::CreateKeyEvent(wxEventType evType, wxKeyEvent event(evType); InitAnyKeyEvent(event, wParam, lParam); - event.m_keyCode = wxMSWKeyboard::VKToWX(wParam, lParam); + event.m_keyCode = wxMSWKeyboard::VKToWX + ( + wParam, + lParam #if wxUSE_UNICODE - if ( event.m_keyCode < WXK_START ) - { - // It's an ASCII character, set Unicode key code to the same value - // for compatibility (both with the previous versions of wx and with - // the other ports), even if it's not very useful for these events as - // Unicode character is/should be mostly used by EVT_CHAR handlers. - event.m_uniChar = event.m_keyCode; - } + , &event.m_uniChar #endif // wxUSE_UNICODE + ); return event; } @@ -6158,32 +6206,73 @@ const struct wxKeyMapping } // anonymous namespace -int VKToWX(WXWORD vk, WXLPARAM lParam) +int VKToWX(WXWORD vk, WXLPARAM lParam, wchar_t *uc) { + int wxk; + // check the table first for ( size_t n = 0; n < WXSIZEOF(gs_specialKeys); n++ ) { if ( gs_specialKeys[n].vk == vk ) - return gs_specialKeys[n].wxk; + { + wxk = gs_specialKeys[n].wxk; + if ( wxk < WXK_START ) + { + // Unicode code for this key is the same as its ASCII code. + if ( uc ) + *uc = wxk; + } + + return wxk; + } } // keys requiring special handling - int wxk; switch ( vk ) { - // the mapping for these keys may be incorrect on non-US keyboards so - // maybe we shouldn't map them to ASCII values at all - case VK_OEM_1: wxk = ';'; break; - case VK_OEM_PLUS: wxk = '+'; break; - case VK_OEM_COMMA: wxk = ','; break; - case VK_OEM_MINUS: wxk = '-'; break; - case VK_OEM_PERIOD: wxk = '.'; break; - case VK_OEM_2: wxk = '/'; break; - case VK_OEM_3: wxk = '~'; break; - case VK_OEM_4: wxk = '['; break; - case VK_OEM_5: wxk = '\\'; break; - case VK_OEM_6: wxk = ']'; break; - case VK_OEM_7: wxk = '\''; break; + case VK_OEM_1: + case VK_OEM_PLUS: + case VK_OEM_COMMA: + case VK_OEM_MINUS: + case VK_OEM_PERIOD: + case VK_OEM_2: + case VK_OEM_3: + case VK_OEM_4: + case VK_OEM_5: + case VK_OEM_6: + case VK_OEM_7: + // MapVirtualKey() returns 0 if it fails to convert the virtual + // key which nicely corresponds to our WXK_NONE. + wxk = ::MapVirtualKey(vk, MAPVK_VK_TO_CHAR); + + if ( HIWORD(wxk) & 0x8000 ) + { + // It's a dead key and we don't return anything at all for them + // as we simply don't have any way to indicate the difference + // between e.g. a normal "'" and "'" as a dead key -- and + // generating the same events for them just doesn't seem like a + // good idea. + wxk = WXK_NONE; + } + + // In any case return this as a Unicode character value. + if ( uc ) + *uc = wxk; + + // For compatibility with the old non-Unicode code we continue + // returning key codes for Latin-1 characters directly + // (normally it would really only make sense to do it for the + // ASCII characters, not Latin-1 ones). + if ( wxk > 255 ) + { + // But for anything beyond this we can only return the key + // value as a real Unicode character, not a wxKeyCode + // because this enum values clash with Unicode characters + // (e.g. WXK_LBUTTON also happens to be U+012C a.k.a. + // "LATIN CAPITAL LETTER I WITH BREVE"). + wxk = WXK_NONE; + } + break; // handle extended keys case VK_PRIOR: @@ -6233,9 +6322,19 @@ int VKToWX(WXWORD vk, WXLPARAM lParam) break; default: - // must be a simple alphanumeric key and the values of them - // coincide in Windows and wx - wxk = vk; + if ( (vk >= '0' && vk <= '9') || (vk >= 'A' && vk <= 'Z') ) + { + // A simple alphanumeric key and the values of them coincide in + // Windows and wx for both ASCII and Unicode codes. + wxk = vk; + } + else // Something we simply don't know about at all. + { + wxk = WXK_NONE; + } + + if ( uc ) + *uc = vk; } return wxk; @@ -6446,13 +6545,13 @@ extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd) win = wxFindWinFromHandle(hwnd); if ( !win ) { -#if wxUSE_RADIOBOX +#if wxUSE_RADIOBOX && !defined(__WXUNIVERSAL__) // native radiobuttons return DLGC_RADIOBUTTON here and for any // wxWindow class which overrides WM_GETDLGCODE processing to // do it as well, win would be already non NULL if ( ::SendMessage(hwnd, WM_GETDLGCODE, 0, 0) & DLGC_RADIOBUTTON ) { - win = (wxWindow *)wxGetWindowUserData(hwnd); + win = wxRadioBox::GetFromRadioButtonHWND(hwnd); } //else: it's a wxRadioButton, not a radiobutton from wxRadioBox #endif // wxUSE_RADIOBOX @@ -6505,32 +6604,26 @@ wxKeyboardHook(int nCode, WORD wParam, DWORD lParam) DWORD hiWord = HIWORD(lParam); if ( nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0) ) { - int id = wxMSWKeyboard::VKToWX(wParam, lParam); - if ( id >= WXK_START ) + wchar_t uc; + int id = wxMSWKeyboard::VKToWX(wParam, lParam, &uc); + if ( id != WXK_NONE +#if wxUSE_UNICODE + || static_cast(uc) != WXK_NONE +#endif // wxUSE_UNICODE + ) { + const wxWindow * const win = wxGetActiveWindow(); + wxKeyEvent event(wxEVT_CHAR_HOOK); - if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN ) - event.m_altDown = true; + MSWInitAnyKeyEvent(event, wParam, lParam, win); - event.SetEventObject(NULL); event.m_keyCode = id; - event.m_shiftDown = wxIsShiftDown(); - event.m_controlDown = wxIsCtrlDown(); -#ifndef __WXWINCE__ - event.SetTimestamp(::GetMessageTime()); -#endif - wxWindow *win = wxGetActiveWindow(); - wxEvtHandler *handler; - if ( win ) - { - handler = win->GetEventHandler(); - event.SetId(win->GetId()); - } - else - { - handler = wxTheApp; - event.SetId(wxID_ANY); - } +#if wxUSE_UNICODE + event.m_uniChar = uc; +#endif // wxUSE_UNICODE + + wxEvtHandler * const handler = win ? win->GetEventHandler() + : wxTheApp; if ( handler && handler->ProcessEvent(event) ) {