X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bd9d76cbe57fdebdcf9a362e6f92f0a5ad0584a0..37d92fba2884ef721b9851ef11eca6bbbf4f1778:/src/msw/tooltip.cpp?ds=sidebyside diff --git a/src/msw/tooltip.cpp b/src/msw/tooltip.cpp index f17e964b68..458fd7626b 100644 --- a/src/msw/tooltip.cpp +++ b/src/msw/tooltip.cpp @@ -32,22 +32,33 @@ #include "wx/tooltip.h" #include "wx/msw/private.h" -#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) +#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS) #include #endif +// ---------------------------------------------------------------------------- +// global variables +// ---------------------------------------------------------------------------- + +// the tooltip parent window +WXHWND wxToolTip::hwndTT = (WXHWND)NULL; + // ---------------------------------------------------------------------------- // private classes // ---------------------------------------------------------------------------- + // a simple wrapper around TOOLINFO Win32 structure +#ifdef __VISUALC__ + #pragma warning( disable : 4097 ) +#endif class wxToolInfo : public TOOLINFO { public: wxToolInfo(wxWindow *win) { // initialize all members -#ifdef __GNUWIN32__ +#if __GNUWIN32__ && !defined(wxUSE_NORLANDER_HEADERS) memset(this, 0, sizeof(TOOLINFO)); #else ::ZeroMemory(this, sizeof(TOOLINFO)); @@ -58,6 +69,9 @@ public: uId = (UINT)win->GetHWND(); } }; +#ifdef __VISUALC__ + #pragma warning( default : 4097 ) +#endif // ---------------------------------------------------------------------------- // private functions @@ -74,52 +88,13 @@ inline LRESULT SendTooltipMessage(WXHWND hwnd, } // send a message to all existing tooltip controls -static void SendTooltipMessageToAll(UINT msg, WPARAM wParam, LPARAM lParam) +static void SendTooltipMessageToAll(WXHWND hwnd, + UINT msg, + WPARAM wParam, + LPARAM lParam) { - // NB: it might be somewhat easier to maintain a list of all existing - // wxToolTip controls (put them there in ctor, delete from the list - // in dtor) - may be it's worth doing it this way? OTOH, typical - // application won't have many top level windows, so iterating over all - // of them shouldnt' take much time neither... - - // iterate over all top level windows and send message to the tooltip - // control of each and every of them (or more precisely to all dialogs and - // frames) - wxDialog *dialog = NULL; - wxFrame *frame = NULL; - - wxNode *node = wxTopLevelWindows.First(); - while ( node ) - { - wxWindow *win = (wxWindow *)node->Data(); - - node = node->Next(); - - if ( win->IsKindOf(CLASSINFO(wxFrame)) ) - { - frame = (wxFrame *)win; - dialog = NULL; - } - else if ( win->IsKindOf(CLASSINFO(wxDialog)) ) - { - dialog = (wxDialog *)win; - frame = NULL; - } - else - { - // skip this strange top level window - continue; - } - - wxASSERT_MSG( dialog || frame, "logic error" ); - - WXHWND hwndTT = frame ? frame->GetToolTipCtrl() - : dialog->GetToolTipCtrl(); - if ( hwndTT ) - { - (void)SendTooltipMessage(hwndTT, msg, wParam, (void *)lParam); - } - } + if ( hwnd ) + (void)SendTooltipMessage((WXHWND)hwnd, msg, wParam, (void *)lParam); } // ============================================================================ @@ -130,14 +105,16 @@ static void SendTooltipMessageToAll(UINT msg, WPARAM wParam, LPARAM lParam) // static functions // ---------------------------------------------------------------------------- + + void wxToolTip::Enable(bool flag) { - SendTooltipMessageToAll(TTM_ACTIVATE, flag, 0); + SendTooltipMessageToAll((WXHWND)hwndTT,TTM_ACTIVATE, flag, 0); } void wxToolTip::SetDelay(long milliseconds) { - SendTooltipMessageToAll(TTM_SETDELAYTIME, TTDT_INITIAL, milliseconds); + SendTooltipMessageToAll((WXHWND)hwndTT,TTM_SETDELAYTIME, TTDT_INITIAL, milliseconds); } // --------------------------------------------------------------------------- @@ -147,57 +124,22 @@ void wxToolTip::SetDelay(long milliseconds) // create the tooltip ctrl for our parent frame if it doesn't exist yet WXHWND wxToolTip::GetToolTipCtrl() { - // find either parent dialog or parent frame - tooltip controls are managed - // by these 2 classes only (it doesn't make sense to create one tooltip per - // each and every wxWindow) - wxFrame *frame = NULL; - wxDialog *dialog = NULL; - - wxWindow *parent = m_window; - while ( parent ) - { - if ( parent->IsKindOf(CLASSINFO(wxFrame)) ) - { - frame = (wxFrame *)parent; - - break; - } - else if ( parent->IsKindOf(CLASSINFO(wxDialog)) ) - { - dialog = (wxDialog *)parent; - - break; - } - - parent = parent->GetParent(); - } - - wxCHECK_MSG( frame || dialog, 0, - "can't create tooltip control outside a frame or a dialog" ); - - HWND hwndTT = (HWND)(frame ? frame->GetToolTipCtrl() - : dialog->GetToolTipCtrl()); if ( !hwndTT ) { - hwndTT = ::CreateWindow(TOOLTIPS_CLASS, + hwndTT = (WXHWND)::CreateWindow(TOOLTIPS_CLASS, (LPSTR)NULL, TTS_ALWAYSTIP, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, - (HWND)parent->GetHWND(), (HMENU)NULL, - wxGetInstance(), NULL); + NULL, (HMENU)NULL, + wxGetInstance(), + NULL); + if ( hwndTT ) + { + SetWindowPos((HWND)hwndTT, HWND_TOPMOST, 0, 0, 0, 0, + SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE); + } - if ( hwndTT ) - { - if ( frame ) - frame->SetToolTipCtrl((WXHWND)hwndTT); - else - dialog->SetToolTipCtrl((WXHWND)hwndTT); - } - else - { - wxLogSysError(_("Can not create tooltip control")); - } } return (WXHWND)hwndTT; @@ -271,7 +213,7 @@ void wxToolTip::SetTip(const wxString& tip) { // update it immediately wxToolInfo ti(m_window); - ti.lpszText = (char *)m_text.c_str(); + ti.lpszText = (wxChar *)m_text.c_str(); (void)SendTooltipMessage(GetToolTipCtrl(), TTM_UPDATETIPTEXT, 0, &ti); }