X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f1a777fee464b0e160cb6ecccdc01d425118e36e..11ea1abfa0c4684375ae7c4d5b5d75af8e39f912:/src/msw/textctrl.cpp diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp index a69a454363..f4193cf875 100644 --- a/src/msw/textctrl.cpp +++ b/src/msw/textctrl.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/textctrl.cpp +// Name: src/msw/textctrl.cpp // Purpose: wxTextCtrl // Author: Julian Smart // Modified by: @@ -27,6 +27,7 @@ #if wxUSE_TEXTCTRL && !(defined(__SMARTPHONE__) && defined(__WXWINCE__)) #ifndef WX_PRECOMP + #include "wx/msw/missing.h" #include "wx/textctrl.h" #include "wx/settings.h" #include "wx/brush.h" @@ -36,9 +37,10 @@ #include "wx/app.h" #include "wx/menu.h" #include "wx/math.h" + #include "wx/module.h" #endif -#include "wx/module.h" +#include "wx/sysopt.h" #if wxUSE_CLIPBOARD #include "wx/clipbrd.h" @@ -60,14 +62,16 @@ #if wxUSE_RICHEDIT +#if wxUSE_INKEDIT +#include "wx/dynlib.h" +#endif + // old mingw32 has richedit stuff directly in windows.h and doesn't have // richedit.h at all #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__) #include #endif -#include "wx/msw/missing.h" - #endif // wxUSE_RICHEDIT // ---------------------------------------------------------------------------- @@ -94,15 +98,30 @@ public: // load the richedit DLL for the specified version of rich edit static bool Load(Version version); +#if wxUSE_INKEDIT + // load the InkEdit library + static bool LoadInkEdit(); +#endif + private: // the handles to richedit 1.0 and 2.0 (or 3.0) DLLs static HINSTANCE ms_hRichEdit[Version_Max]; +#if wxUSE_INKEDIT + static wxDynamicLibrary ms_inkEditLib; + static bool ms_inkEditLibLoadAttemped; +#endif + DECLARE_DYNAMIC_CLASS(wxRichEditModule) }; HINSTANCE wxRichEditModule::ms_hRichEdit[Version_Max] = { NULL, NULL, NULL }; +#if wxUSE_INKEDIT +wxDynamicLibrary wxRichEditModule::ms_inkEditLib; +bool wxRichEditModule::ms_inkEditLibLoadAttemped = false; +#endif + IMPLEMENT_DYNAMIC_CLASS(wxRichEditModule, wxModule) #endif // wxUSE_RICHEDIT @@ -186,7 +205,7 @@ wxBEGIN_FLAGS( wxTextCtrlStyle ) wxFLAGS_MEMBER(wxTE_CENTRE) wxFLAGS_MEMBER(wxTE_RIGHT) wxFLAGS_MEMBER(wxTE_DONTWRAP) - wxFLAGS_MEMBER(wxTE_LINEWRAP) + wxFLAGS_MEMBER(wxTE_CHARWRAP) wxFLAGS_MEMBER(wxTE_WORDWRAP) wxEND_FLAGS( wxTextCtrlStyle ) @@ -207,11 +226,11 @@ wxEND_HANDLERS_TABLE() wxCONSTRUCTOR_6( wxTextCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , Value , wxPoint , Position , wxSize , Size , long , WindowStyle) #else -IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase) #endif -BEGIN_EVENT_TABLE(wxTextCtrl, wxControl) +BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase) EVT_CHAR(wxTextCtrl::OnChar) EVT_DROP_FILES(wxTextCtrl::OnDropFiles) @@ -238,10 +257,50 @@ BEGIN_EVENT_TABLE(wxTextCtrl, wxControl) EVT_SET_FOCUS(wxTextCtrl::OnSetFocus) END_EVENT_TABLE() +// ---------------------------------------------------------------------------- +// function prototypes +// ---------------------------------------------------------------------------- + +LRESULT APIENTRY _EXPORT wxTextCtrlWndProc(HWND hWnd, + UINT message, + WPARAM wParam, + LPARAM lParam); + +// --------------------------------------------------------------------------- +// global vars +// --------------------------------------------------------------------------- + +// the pointer to standard text control wnd proc +static WNDPROC gs_wndprocEdit = (WNDPROC)NULL; + // ============================================================================ // implementation // ============================================================================ +// ---------------------------------------------------------------------------- +// wnd proc for subclassed edit control +// ---------------------------------------------------------------------------- + +LRESULT APIENTRY _EXPORT wxTextCtrlWndProc(HWND hWnd, + UINT message, + WPARAM wParam, + LPARAM lParam) +{ + switch ( message ) + { + case WM_CUT: + case WM_COPY: + case WM_PASTE: + { + wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd); + if( win->HandleClipboardEvent( message ) ) + return 0; + break; + } + } + return ::CallWindowProc(CASTWNDPROC gs_wndprocEdit, hWnd, message, wParam, lParam); +} + // ---------------------------------------------------------------------------- // creation // ---------------------------------------------------------------------------- @@ -252,6 +311,10 @@ void wxTextCtrl::Init() m_verRichEdit = 0; #endif // wxUSE_RICHEDIT +#if wxUSE_INKEDIT && wxUSE_RICHEDIT + m_isInkEdit = 0; +#endif + m_privateContextMenu = NULL; m_updatesCount = -1; m_isNativeCaretShown = true; @@ -321,49 +384,76 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, m_verRichEdit = m_windowStyle & wxTE_RICH2 ? 2 : 1; #endif // wxUSE_UNICODE/!wxUSE_UNICODE - if ( m_verRichEdit == 2 ) +#if wxUSE_INKEDIT + // First test if we can load an ink edit control. Normally, all edit + // controls will be made ink edit controls if a tablet environment is + // found (or if msw.inkedit != 0 and the InkEd.dll is present). + // However, an application can veto ink edit controls by either specifying + // msw.inkedit = 0 or by removing wxTE_RICH[2] from the style. + // + if ((wxSystemSettings::HasFeature(wxSYS_TABLET_PRESENT) || wxSystemOptions::GetOptionInt(wxT("msw.inkedit")) != 0) && + !(wxSystemOptions::HasOption(wxT("msw.inkedit")) && wxSystemOptions::GetOptionInt(wxT("msw.inkedit")) == 0)) { - if ( wxRichEditModule::Load(wxRichEditModule::Version_41) ) + if (wxRichEditModule::LoadInkEdit()) { - // yes, class name for version 4.1 really is 5.0 - windowClass = _T("RICHEDIT50W"); + windowClass = INKEDIT_CLASS; + +#if wxUSE_INKEDIT && wxUSE_RICHEDIT + m_isInkEdit = 1; +#endif + + // Fake rich text version for other calls + m_verRichEdit = 2; } - else if ( wxRichEditModule::Load(wxRichEditModule::Version_2or3) ) + } +#endif + + if (!IsInkEdit()) + { + if ( m_verRichEdit == 2 ) { - windowClass = _T("RichEdit20") + if ( wxRichEditModule::Load(wxRichEditModule::Version_41) ) + { + // yes, class name for version 4.1 really is 5.0 + windowClass = _T("RICHEDIT50W"); + } + else if ( wxRichEditModule::Load(wxRichEditModule::Version_2or3) ) + { + windowClass = _T("RichEdit20") #if wxUSE_UNICODE - _T("W"); + _T("W"); #else // ANSI - _T("A"); + _T("A"); #endif // Unicode/ANSI + } + else // failed to load msftedit.dll and riched20.dll + { + m_verRichEdit = 1; + } } - else // failed to load msftedit.dll and riched20.dll - { - m_verRichEdit = 1; - } - } - if ( m_verRichEdit == 1 ) - { - if ( wxRichEditModule::Load(wxRichEditModule::Version_1) ) - { - windowClass = _T("RICHEDIT"); - } - else // failed to load any richedit control DLL + if ( m_verRichEdit == 1 ) { - // only give the error msg once if the DLL can't be loaded - static bool s_errorGiven = false; // MT ok as only used by GUI - - if ( !s_errorGiven ) + if ( wxRichEditModule::Load(wxRichEditModule::Version_1) ) { - wxLogError(_("Impossible to create a rich edit control, using simple text control instead. Please reinstall riched32.dll")); - - s_errorGiven = true; + windowClass = _T("RICHEDIT"); } + else // failed to load any richedit control DLL + { + // only give the error msg once if the DLL can't be loaded + static bool s_errorGiven = false; // MT ok as only used by GUI + + if ( !s_errorGiven ) + { + wxLogError(_("Impossible to create a rich edit control, using simple text control instead. Please reinstall riched32.dll")); + + s_errorGiven = true; + } - m_verRichEdit = 0; + m_verRichEdit = 0; + } } - } + } // !useInkEdit } #endif // wxUSE_RICHEDIT @@ -382,13 +472,25 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, return false; #if wxUSE_RICHEDIT - if ( IsRich() ) + if (IsRich()) { +#if wxUSE_INKEDIT + if (IsInkEdit()) + { + // Pass IEM_InsertText (0) as wParam, in order to have the ink always + // converted to text. + ::SendMessage(GetHwnd(), EM_SETINKINSERTMODE, 0, 0); + + // Make sure the mouse can be used for input + ::SendMessage(GetHwnd(), EM_SETUSEMOUSEFORINPUT, 1, 0); + } +#endif + // enable the events we're interested in: we want to get EN_CHANGE as // for the normal controls LPARAM mask = ENM_CHANGE; - if ( GetRichVersion() == 1 ) + if (GetRichVersion() == 1 && !IsInkEdit()) { // we also need EN_MSGFILTER for richedit 1.0 for the reasons // explained in its handler @@ -416,6 +518,9 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, } #endif // wxUSE_RICHEDIT + gs_wndprocEdit = wxSetWindowProc((HWND)GetHwnd(), + wxTextCtrlWndProc); + return true; } @@ -686,20 +791,24 @@ void wxTextCtrl::SetValue(const wxString& value) { DoWriteText(value, false /* not selection only */); + // mark the control as being not dirty - we changed its text, not the + // user + DiscardEdits(); + // for compatibility, don't move the cursor when doing SetValue() SetInsertionPoint(0); } else // same text { + // still reset the modified flag even if the value didn't really change + // because now it comes from the program and not the user (and do it + // before generating the event so that the event handler could get the + // expected value from IsModified()) + DiscardEdits(); + // still send an event for consistency SendUpdateEvent(); } - - // we should reset the modified flag even if the value didn't really change - - // mark the control as being not dirty - we changed its text, not the - // user - DiscardEdits(); } #if wxUSE_RICHEDIT && (!wxUSE_UNICODE || wxUSE_UNICODE_MSLU) @@ -1121,7 +1230,8 @@ void wxTextCtrl::SetInsertionPointEnd() // if it doesn't actually move the caret anywhere and so the simple fact of // doing it results in horrible flicker when appending big amounts of text // to the control in a few chunks (see DoAddText() test in the text sample) - if ( GetInsertionPoint() == GetLastPosition() ) + const wxTextPos lastPosition = GetLastPosition(); + if ( GetInsertionPoint() == lastPosition ) { return; } @@ -1137,7 +1247,7 @@ void wxTextCtrl::SetInsertionPointEnd() else // !RichEdit 1.0 #endif // wxUSE_RICHEDIT { - pos = GetLastPosition(); + pos = lastPosition; } SetInsertionPoint(pos); @@ -1261,10 +1371,14 @@ void wxTextCtrl::DoSetSelection(long from, long to, bool scrollCaret) // ES_DISABLENOSCROLL // // this is very ugly but I don't see any other way to make this work + long style = 0; if ( GetRichVersion() > 1 ) { if ( !HasFlag(wxTE_NOHIDESEL) ) { + // setting ECO_NOHIDESEL also sets WS_VISIBLE and possibly + // others, remember the style so we can reset it later if needed + style = ::GetWindowLong(GetHwnd(), GWL_STYLE); ::SendMessage(GetHwnd(), EM_SETOPTIONS, ECOOP_OR, ECO_NOHIDESEL); } @@ -1280,6 +1394,8 @@ void wxTextCtrl::DoSetSelection(long from, long to, bool scrollCaret) { ::SendMessage(GetHwnd(), EM_SETOPTIONS, ECOOP_AND, ~ECO_NOHIDESEL); + if ( style != ::GetWindowLong(GetHwnd(), GWL_STYLE) ) + ::SetWindowLong(GetHwnd(), GWL_STYLE, style); } #endif // wxUSE_RICHEDIT } @@ -1666,18 +1782,17 @@ void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event) // kbd input processing // ---------------------------------------------------------------------------- -bool wxTextCtrl::MSWShouldPreProcessMessage(WXMSG* pMsg) +bool wxTextCtrl::MSWShouldPreProcessMessage(WXMSG* msg) { - MSG *msg = (MSG *)pMsg; - // check for our special keys here: if we don't do it and the parent frame // uses them as accelerators, they wouldn't work at all, so we disable // usual preprocessing for them if ( msg->message == WM_KEYDOWN ) { - WORD vkey = (WORD) msg->wParam; - if ( (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN ) + const WPARAM vkey = msg->wParam; + if ( HIWORD(msg->lParam) & KF_ALTDOWN ) { + // Alt-Backspace is accelerator for "Undo" if ( vkey == VK_BACK ) return false; } @@ -1695,6 +1810,9 @@ bool wxTextCtrl::MSWShouldPreProcessMessage(WXMSG* pMsg) // fall through case 0: + if ( IsMultiLine() && vkey == VK_RETURN ) + return false; + // fall through case 2: break; @@ -1723,7 +1841,7 @@ bool wxTextCtrl::MSWShouldPreProcessMessage(WXMSG* pMsg) } } - return wxControl::MSWShouldPreProcessMessage(pMsg); + return wxControl::MSWShouldPreProcessMessage(msg); } void wxTextCtrl::OnChar(wxKeyEvent& event) @@ -1731,16 +1849,15 @@ void wxTextCtrl::OnChar(wxKeyEvent& event) switch ( event.GetKeyCode() ) { case WXK_RETURN: - if ( !HasFlag(wxTE_MULTILINE) ) { wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); InitCommandEvent(event); event.SetString(GetValue()); if ( GetEventHandler()->ProcessEvent(event) ) + if ( !HasFlag(wxTE_MULTILINE) ) return; + //else: multiline controls need Enter for themselves } - //else: multiline controls need Enter for themselves - break; case WXK_TAB: @@ -1963,7 +2080,7 @@ wxSize wxTextCtrl::DoGetBestSize() const int hText = cy; if ( m_windowStyle & wxTE_MULTILINE ) { - hText *= wxMax(wxMin(GetNumberOfLines(), 10), 2); + hText *= wxMax(wxMin(GetNumberOfLines(), 10), 2); } //else: for single line control everything is ok @@ -2447,11 +2564,23 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style) } } - if (pf.dwMask != 0) +#if wxUSE_RICHEDIT2 + if ( m_verRichEdit > 1 ) + { + if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft ) + { + // Use RTL paragraphs in RTL mode to get proper layout + pf.dwMask |= PFM_RTLPARA; + pf.wEffects |= PFE_RTLPARA; + } + } +#endif // wxUSE_RICHEDIT2 + + if ( pf.dwMask ) { // do format the selection bool ok = ::SendMessage(GetHwnd(), EM_SETPARAFORMAT, - 0, (LPARAM) &pf) != 0; + 0, (LPARAM) &pf) != 0; if ( !ok ) { wxLogDebug(_T("SendMessage(EM_SETPARAFORMAT, 0) failed")); @@ -2654,6 +2783,10 @@ void wxRichEditModule::OnExit() ms_hRichEdit[i] = NULL; } } +#if wxUSE_INKEDIT + if (ms_inkEditLib.IsLoaded()) + ms_inkEditLib.Unload(); +#endif } /* static */ @@ -2693,6 +2826,23 @@ bool wxRichEditModule::Load(Version version) return true; } +#if wxUSE_INKEDIT +// load the InkEdit library +bool wxRichEditModule::LoadInkEdit() +{ + static wxDynamicLibrary ms_inkEditLib; + static bool ms_inkEditLibLoadAttemped; + if (ms_inkEditLibLoadAttemped) + ms_inkEditLib.IsLoaded(); + + ms_inkEditLibLoadAttemped = true; + + wxLogNull logNull; + return ms_inkEditLib.Load(wxT("inked")); +} +#endif + + #endif // wxUSE_RICHEDIT #endif // wxUSE_TEXTCTRL && !(__SMARTPHONE__ && __WXWINCE__)