X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6c9a19aabab3a878b565e6c2a5f2a3824277c4dc..f5590243955d800aaeee4e2c3b8c4aec14919181:/src/msw/tooltip.cpp diff --git a/src/msw/tooltip.cpp b/src/msw/tooltip.cpp index f42840e457..8fde93e577 100644 --- a/src/msw/tooltip.cpp +++ b/src/msw/tooltip.cpp @@ -32,14 +32,8 @@ #include "wx/tooltip.h" #include "wx/msw/private.h" -#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__)) - #include -#endif - -#ifndef _WIN32_IE - // minimal set of features by default - #define _WIN32_IE 0x0200 -#endif +// include "properly" +#include "wx/msw/wrapcctl.h" // VZ: normally, the trick with subclassing the tooltip control and processing // TTM_WINDOWFROMPOINT should work but, somehow, it doesn't. I leave the @@ -109,23 +103,20 @@ public: // private functions // ---------------------------------------------------------------------------- -// send a message to the tooltip control -inline LRESULT SendTooltipMessage(WXHWND hwnd, - UINT msg, - WPARAM wParam, - void *lParam) +// send a message to the tooltip control if it exists +// +// NB: wParam is always 0 for the TTM_XXX messages we use +static inline LRESULT SendTooltipMessage(WXHWND hwnd, UINT msg, void *lParam) { - return hwnd ? ::SendMessage((HWND)hwnd, msg, wParam, (LPARAM)lParam) - : 0; + return hwnd ? ::SendMessage((HWND)hwnd, msg, 0, (LPARAM)lParam) : 0; } // send a message to all existing tooltip controls -static void SendTooltipMessageToAll(WXHWND hwnd, - UINT msg, - WPARAM wParam, - LPARAM lParam) +static inline void +SendTooltipMessageToAll(WXHWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { - (void)SendTooltipMessage((WXHWND)hwnd, msg, wParam, (void *)lParam); + if ( hwnd ) + ::SendMessage((HWND)hwnd, msg, wParam, lParam); } // ============================================================================ @@ -147,13 +138,13 @@ LRESULT APIENTRY wxToolTipWndProc(HWND hwndTT, { LPPOINT ppt = (LPPOINT)lParam; - // the window on which event occured + // the window on which event occurred HWND hwnd = ::WindowFromPoint(*ppt); OutputDebugString("TTM_WINDOWFROMPOINT: "); OutputDebugString(wxString::Format("0x%08x => ", hwnd)); - // return a HWND corresponding to a wxWindow because only wxWindows are + // return a HWND corresponding to a wxWindow because only wxWidgets are // associated with tooltips using TTM_ADDTOOL wxWindow *win = wxGetWindowFromHWND((WXHWND)hwnd); @@ -203,6 +194,7 @@ void wxToolTip::SetDelay(long milliseconds) // --------------------------------------------------------------------------- // create the tooltip ctrl for our parent frame if it doesn't exist yet +/* static */ WXHWND wxToolTip::GetToolTipCtrl() { if ( !ms_hwndTT ) @@ -223,8 +215,7 @@ WXHWND wxToolTip::GetToolTipCtrl() #if wxUSE_TTM_WINDOWFROMPOINT // subclass the newly created control - gs_wndprocToolTip = (WNDPROC)::GetWindowLong(hwnd, GWL_WNDPROC); - ::SetWindowLong(hwnd, GWL_WNDPROC, (long)wxToolTipWndProc); + gs_wndprocToolTip = wxSetWindowProc(hwnd, wxToolTipWndProc); #endif // wxUSE_TTM_WINDOWFROMPOINT } } @@ -232,9 +223,10 @@ WXHWND wxToolTip::GetToolTipCtrl() return ms_hwndTT; } +/* static */ void wxToolTip::RelayEvent(WXMSG *msg) { - (void)SendTooltipMessage(GetToolTipCtrl(), TTM_RELAYEVENT, 0, msg); + (void)SendTooltipMessage(GetToolTipCtrl(), TTM_RELAYEVENT, msg); } // ---------------------------------------------------------------------------- @@ -251,21 +243,27 @@ wxToolTip::wxToolTip(const wxString &tip) wxToolTip::~wxToolTip() { - // there is no need to Remove() this tool - it will be done automatically - // anyhow + // the tooltip has to be removed before deleting. Otherwise, if it is visible + // while being deleted, there will be a delay before it goes away. + Remove(); } // ---------------------------------------------------------------------------- // others // ---------------------------------------------------------------------------- +void wxToolTip::Remove(WXHWND hWnd) +{ + wxToolInfo ti((HWND)hWnd); + (void)SendTooltipMessage(GetToolTipCtrl(), TTM_DELTOOL, &ti); +} + void wxToolTip::Remove() { // remove this tool from the tooltip control if ( m_window ) { - wxToolInfo ti(GetHwndOf(m_window)); - (void)SendTooltipMessage(GetToolTipCtrl(), TTM_DELTOOL, 0, &ti); + Remove(m_window->GetHWND()); } } @@ -284,7 +282,7 @@ void wxToolTip::Add(WXHWND hWnd) ti.hwnd = hwnd; ti.lpszText = (wxChar *)m_text.c_str(); // const_cast - if ( !SendTooltipMessage(GetToolTipCtrl(), TTM_ADDTOOL, 0, &ti) ) + if ( !SendTooltipMessage(GetToolTipCtrl(), TTM_ADDTOOL, &ti) ) { wxLogDebug(_T("Failed to create the tooltip '%s'"), m_text.c_str()); } @@ -295,14 +293,14 @@ void wxToolTip::Add(WXHWND hWnd) if ( index != wxNOT_FOUND ) { -#if _WIN32_IE >= 0x0300 - if ( wxTheApp->GetComCtl32Version() >= 470 ) +#ifdef TTM_SETMAXTIPWIDTH + if ( wxApp::GetComCtl32Version() >= 470 ) { - // use TTM_SETMAXWIDTH to make tooltip multiline using the + // use TTM_SETMAXTIPWIDTH to make tooltip multiline using the // extent of its first line as max value - HFONT hfont = (HFONT)SendTooltipMessage(GetToolTipCtrl(), - WM_GETFONT, - 0, 0); + HFONT hfont = (HFONT) + SendTooltipMessage(GetToolTipCtrl(), WM_GETFONT, 0); + if ( !hfont ) { hfont = (HFONT)GetStockObject(DEFAULT_GUI_FONT); @@ -324,19 +322,27 @@ void wxToolTip::Add(WXHWND hWnd) } SIZE sz; - if ( !GetTextExtentPoint(hdc, m_text, index, &sz) ) + if ( !::GetTextExtentPoint32(hdc, m_text, index, &sz) ) { - wxLogLastError(wxT("GetTextExtentPoint")); + wxLogLastError(wxT("GetTextExtentPoint32")); } SendTooltipMessage(GetToolTipCtrl(), TTM_SETMAXTIPWIDTH, - 0, (void *)sz.cx); + (void *)sz.cx); } + else #endif // comctl32.dll >= 4.70 + { + // replace the '\n's with spaces because otherwise they appear as + // unprintable characters in the tooltip string + m_text.Replace(_T("\n"), _T(" ")); + ti.lpszText = (wxChar *)m_text.c_str(); // const_cast - // replace the '\n's with spaces because otherwise they appear as - // unprintable characters in the tooltip string - m_text.Replace(_T("\n"), _T(" ")); + if ( !SendTooltipMessage(GetToolTipCtrl(), TTM_ADDTOOL, &ti) ) + { + wxLogDebug(_T("Failed to create the tooltip '%s'"), m_text.c_str()); + } + } } } } @@ -367,7 +373,7 @@ void wxToolTip::SetWindow(wxWindow *win) { // may be it's a child of parent of the control, in fact? // (radiobuttons are subcontrols, i.e. children of the radiobox - // for wxWindows but are its siblings at Windows level) + // for wxWidgets but are its siblings at Windows level) hwnd = GetDlgItem(GetHwndOf(m_window->GetParent()), id); } @@ -406,7 +412,7 @@ void wxToolTip::SetTip(const wxString& tip) wxToolInfo ti(GetHwndOf(m_window)); ti.lpszText = (wxChar *)m_text.c_str(); - (void)SendTooltipMessage(GetToolTipCtrl(), TTM_UPDATETIPTEXT, 0, &ti); + (void)SendTooltipMessage(GetToolTipCtrl(), TTM_UPDATETIPTEXT, &ti); } }