/////////////////////////////////////////////////////////////////////////////
-// Name: msw/textctrl.cpp
+// Name: src/msw/textctrl.cpp
// Purpose: wxTextCtrl
// Author: Julian Smart
// Modified by:
#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"
#include "wx/msw/private.h"
#include "wx/msw/winundef.h"
+#include "wx/msw/mslu.h"
#include <string.h>
#include <stdlib.h>
#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 <richedit.h>
#endif
-#include "wx/msw/missing.h"
-
#endif // wxUSE_RICHEDIT
+#include "wx/msw/missing.h"
+
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
// 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
UpdatesCountFilter(int& count)
: m_count(count)
{
- wxASSERT_MSG( m_count == -1, _T("wrong initial m_updatesCount value") );
+ wxASSERT_MSG( m_count == -1 || m_count == -2,
+ _T("wrong initial m_updatesCount value") );
- m_count = 0;
+ if (m_count != -2)
+ m_count = 0;
+ //else: we don't want to count how many update events we get as we're going
+ // to ignore all of them
}
~UpdatesCountFilter()
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 )
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)
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
// ----------------------------------------------------------------------------
m_verRichEdit = 0;
#endif // wxUSE_RICHEDIT
+#if wxUSE_INKEDIT && wxUSE_RICHEDIT
+ m_isInkEdit = 0;
+#endif
+
m_privateContextMenu = NULL;
m_updatesCount = -1;
m_isNativeCaretShown = true;
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
- m_verRichEdit = 0;
+ 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;
+ }
}
- }
+ } // !useInkEdit
}
#endif // wxUSE_RICHEDIT
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
}
#endif // wxUSE_RICHEDIT
+ gs_wndprocEdit = wxSetWindowProc((HWND)GetHwnd(),
+ wxTextCtrlWndProc);
+
return true;
}
// set/get the controls text
// ----------------------------------------------------------------------------
+bool wxTextCtrl::IsEmpty() const
+{
+ // this is an optimization for multiline controls containing a lot of text
+ if ( IsMultiLine() && GetNumberOfLines() != 1 )
+ return false;
+
+ return wxTextCtrlBase::IsEmpty();
+}
+
wxString wxTextCtrl::GetValue() const
{
// range 0..-1 is special for GetRange() and means to retrieve all text
return str;
}
-void wxTextCtrl::SetValue(const wxString& value)
+void wxTextCtrl::DoSetValue(const wxString& value, int flags)
{
// if the text is long enough, it's faster to just set it instead of first
// comparing it with the old one (chances are that it will be different
// edit controls mostly)
if ( (value.length() > 0x400) || (value != GetValue()) )
{
- DoWriteText(value, false /* not selection only */);
+ DoWriteText(value, flags /* doesn't include SelectionOnly here */);
+
+ // 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();
+ if (flags & SetValue_SendEvent)
+ 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)
DoWriteText(value);
}
-void wxTextCtrl::DoWriteText(const wxString& value, bool selectionOnly)
+void wxTextCtrl::DoWriteText(const wxString& value, int flags)
{
+ bool selectionOnly = (flags & SetValue_SelectionOnly) != 0;
wxString valueDos;
if ( m_windowStyle & wxTE_MULTILINE )
valueDos = wxTextFile::Translate(value, wxTextFileType_Dos);
// we generate exactly one of them by ignoring all but the first one in
// SendUpdateEvent() and generating one ourselves if we hadn't got any
// notifications from Windows
+ if ( !(flags & SetValue_SendEvent) )
+ m_updatesCount = -2; // suppress any update event
+
UpdatesCountFilter ucf(m_updatesCount);
::SendMessage(GetHwnd(), selectionOnly ? EM_REPLACESEL : WM_SETTEXT,
// EM_REPLACESEL takes 1 to indicate the operation should be redoable
selectionOnly ? 1 : 0, (LPARAM)valueDos.c_str());
- if ( !ucf.GotUpdate() )
+ if ( !ucf.GotUpdate() && (flags & SetValue_SendEvent) )
{
SendUpdateEvent();
}
// 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;
}
else // !RichEdit 1.0
#endif // wxUSE_RICHEDIT
{
- pos = GetLastPosition();
+ pos = lastPosition;
}
SetInsertionPoint(pos);
// 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);
}
{
::SendMessage(GetHwnd(), EM_SETOPTIONS,
ECOOP_AND, ~ECO_NOHIDESEL);
+ if ( style != ::GetWindowLong(GetHwnd(), GWL_STYLE) )
+ ::SetWindowLong(GetHwnd(), GWL_STYLE, style);
}
#endif // wxUSE_RICHEDIT
}
// Working with files
// ----------------------------------------------------------------------------
-bool wxTextCtrl::LoadFile(const wxString& file)
+bool wxTextCtrl::DoLoadFile(const wxString& file, int fileType)
{
- if ( wxTextCtrlBase::LoadFile(file) )
+ if ( wxTextCtrlBase::DoLoadFile(file, fileType) )
{
// update the size limit if needed
AdjustSpaceLimit();
// Set selection and remove it
DoSetSelection(from, to, false /* don't scroll caret into view */);
- DoWriteText(value, true /* selection only */);
+ DoWriteText(value);
}
void wxTextCtrl::Remove(long from, long to)
// 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;
}
// fall through
case 0:
+ if ( IsMultiLine() && vkey == VK_RETURN )
+ return false;
+ // fall through
case 2:
break;
}
}
- return wxControl::MSWShouldPreProcessMessage(pMsg);
+ return wxControl::MSWShouldPreProcessMessage(msg);
}
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:
// we hadn't updated the control ourselves, this event comes from
// the user, don't need to ignore it nor update the count
break;
+
+ case -2:
+ // the control was updated programmatically and we do NOT want to
+ // send events
+ return false;
}
wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
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
}
}
- 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"));
if ( changeSel )
{
- DoSetSelection(position, position, false /* don't scroll caret into view */);
+ DoSetSelection(position, position+1, false /* don't scroll caret into view */);
}
// get the selection formatting
ms_hRichEdit[i] = NULL;
}
}
+#if wxUSE_INKEDIT
+ if (ms_inkEditLib.IsLoaded())
+ ms_inkEditLib.Unload();
+#endif
}
/* static */
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__)
projects / wxWidgets.git / blobdiff