/////////////////////////////////////////////////////////////////////////////
-// 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"
+ #include "wx/wxcrtvararg.h"
#endif
-#include "wx/module.h"
#include "wx/sysopt.h"
#if wxUSE_CLIPBOARD
#include "wx/msw/private.h"
#include "wx/msw/winundef.h"
+#include "wx/msw/mslu.h"
#include <string.h>
#include <stdlib.h>
#include <richedit.h>
#endif
+#endif // wxUSE_RICHEDIT
+
#include "wx/msw/missing.h"
-#endif // wxUSE_RICHEDIT
+#if wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+
+// dummy value used for m_dropTarget, different from any valid pointer value
+// (which are all even under Windows) and NULL
+static wxDropTarget *
+ wxRICHTEXT_DEFAULT_DROPTARGET = reinterpret_cast<wxDropTarget *>(1);
+
+#endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
// ----------------------------------------------------------------------------
// private classes
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,
+ wxT("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()
private:
int& m_count;
- DECLARE_NO_COPY_CLASS(UpdatesCountFilter)
+ wxDECLARE_NO_COPY_CLASS(UpdatesCountFilter);
};
// ----------------------------------------------------------------------------
// event tables and other macros
// ----------------------------------------------------------------------------
-#if wxUSE_EXTENDED_RTTI
-WX_DEFINE_FLAGS( wxTextCtrlStyle )
-
-wxBEGIN_FLAGS( wxTextCtrlStyle )
- // new style border flags, we put them first to
- // use them for streaming out
- wxFLAGS_MEMBER(wxBORDER_SIMPLE)
- wxFLAGS_MEMBER(wxBORDER_SUNKEN)
- wxFLAGS_MEMBER(wxBORDER_DOUBLE)
- wxFLAGS_MEMBER(wxBORDER_RAISED)
- wxFLAGS_MEMBER(wxBORDER_STATIC)
- wxFLAGS_MEMBER(wxBORDER_NONE)
-
- // old style border flags
- wxFLAGS_MEMBER(wxSIMPLE_BORDER)
- wxFLAGS_MEMBER(wxSUNKEN_BORDER)
- wxFLAGS_MEMBER(wxDOUBLE_BORDER)
- wxFLAGS_MEMBER(wxRAISED_BORDER)
- wxFLAGS_MEMBER(wxSTATIC_BORDER)
- wxFLAGS_MEMBER(wxBORDER)
-
- // standard window styles
- wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
- wxFLAGS_MEMBER(wxCLIP_CHILDREN)
- wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
- wxFLAGS_MEMBER(wxWANTS_CHARS)
- wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
- wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
- wxFLAGS_MEMBER(wxVSCROLL)
- wxFLAGS_MEMBER(wxHSCROLL)
-
- wxFLAGS_MEMBER(wxTE_PROCESS_ENTER)
- wxFLAGS_MEMBER(wxTE_PROCESS_TAB)
- wxFLAGS_MEMBER(wxTE_MULTILINE)
- wxFLAGS_MEMBER(wxTE_PASSWORD)
- wxFLAGS_MEMBER(wxTE_READONLY)
- wxFLAGS_MEMBER(wxHSCROLL)
- wxFLAGS_MEMBER(wxTE_RICH)
- wxFLAGS_MEMBER(wxTE_RICH2)
- wxFLAGS_MEMBER(wxTE_AUTO_URL)
- wxFLAGS_MEMBER(wxTE_NOHIDESEL)
- wxFLAGS_MEMBER(wxTE_LEFT)
- wxFLAGS_MEMBER(wxTE_CENTRE)
- wxFLAGS_MEMBER(wxTE_RIGHT)
- wxFLAGS_MEMBER(wxTE_DONTWRAP)
- wxFLAGS_MEMBER(wxTE_LINEWRAP)
- wxFLAGS_MEMBER(wxTE_WORDWRAP)
-
-wxEND_FLAGS( wxTextCtrlStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxTextCtrl, wxControl,"wx/textctrl.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxTextCtrl)
- wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
- wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent )
-
- wxPROPERTY( Font , wxFont , SetFont , GetFont , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
- wxPROPERTY( Value , wxString , SetValue, GetValue, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
- wxPROPERTY_FLAGS( WindowStyle , wxTextCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxTextCtrl)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_6( wxTextCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , Value , wxPoint , Position , wxSize , Size , long , WindowStyle)
-#else
-IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
-#endif
-
-
-BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
+BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
EVT_CHAR(wxTextCtrl::OnChar)
+ EVT_KEY_DOWN(wxTextCtrl::OnKeyDown)
EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
#if wxUSE_RICHEDIT
wxTextCtrl::~wxTextCtrl()
{
+#if wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+ if ( m_dropTarget == wxRICHTEXT_DEFAULT_DROPTARGET )
+ {
+ // don't try to destroy this dummy pointer in the base class dtor
+ m_dropTarget = NULL;
+ }
+#endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+
delete m_privateContextMenu;
}
-bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
+bool wxTextCtrl::Create(wxWindow *parent,
+ wxWindowID id,
const wxString& value,
const wxPoint& pos,
const wxSize& size,
const wxValidator& validator,
const wxString& name)
{
-#ifdef __WXWINCE__
- if ((style & wxBORDER_MASK) == 0)
- style |= wxBORDER_SIMPLE;
-#endif
-
// base initialization
if ( !CreateControl(parent, id, pos, size, style, validator, name) )
return false;
+ if ( !MSWCreateText(value, pos, size) )
+ return false;
+
+#if wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+ if ( IsRich() )
+ {
+ // rich text controls have a default associated drop target which
+ // allows them to receive (rich) text dropped on them, which is nice,
+ // but prevents us from associating a user-defined drop target with
+ // them as we need to unregister the old one first
+ //
+ // to make it work, we set m_dropTarget to this special value initially
+ // and check for it in our SetDropTarget()
+ m_dropTarget = wxRICHTEXT_DEFAULT_DROPTARGET;
+ }
+#endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+
+ return true;
+}
+
+// returns true if the platform should explicitly apply a theme border
+bool wxTextCtrl::CanApplyThemeBorder() const
+{
+#ifdef __WXWINCE__
+ return false;
+#else
+ // Standard text control already handles theming
+ return ((GetWindowStyle() & (wxTE_RICH|wxTE_RICH2)) != 0);
+#endif
+}
+
+bool wxTextCtrl::MSWCreateText(const wxString& value,
+ const wxPoint& pos,
+ const wxSize& size)
+{
// translate wxWin style flags to MSW ones
WXDWORD msStyle = MSWGetCreateWindowFlags();
#if defined(__POCKETPC__) || defined(__SMARTPHONE__)
// A control that capitalizes the first letter
- if (style & wxTE_CAPITALIZE)
+ if ( HasFlag(wxTE_CAPITALIZE) )
windowClass = wxT("CAPEDIT");
#endif
}
#endif
+#if wxUSE_INKEDIT
if (!IsInkEdit())
+#endif // wxUSE_INKEDIT
{
if ( m_verRichEdit == 2 )
- {
+ {
if ( wxRichEditModule::Load(wxRichEditModule::Version_41) )
{
// yes, class name for version 4.1 really is 5.0
- windowClass = _T("RICHEDIT50W");
+ windowClass = wxT("RICHEDIT50W");
+
+ m_verRichEdit = 4;
}
else if ( wxRichEditModule::Load(wxRichEditModule::Version_2or3) )
{
- windowClass = _T("RichEdit20")
+ windowClass = wxT("RichEdit20")
#if wxUSE_UNICODE
- _T("W");
+ wxT("W");
#else // ANSI
- _T("A");
+ wxT("A");
#endif // Unicode/ANSI
}
else // failed to load msftedit.dll and riched20.dll
{
if ( wxRichEditModule::Load(wxRichEditModule::Version_1) )
{
- windowClass = _T("RICHEDIT");
+ windowClass = wxT("RICHEDIT");
}
else // failed to load any richedit control DLL
{
m_verRichEdit = 0;
}
}
- } // !useInkEdit
+ } // !useInkEdit
}
#endif // wxUSE_RICHEDIT
valueWin = value;
}
- if ( !MSWCreateControl(windowClass, msStyle, pos, size, valueWin) )
+ // suppress events sent during control creation: we're called either from
+ // the ctor and then we shouldn't generate any events for compatibility
+ // with the other ports, or from SetWindowStyleFlag() and then we shouldn't
+ // generate the events because our text doesn't really change, the fact
+ // that we (sometimes) need to recreate the control is just an
+ // implementation detail
+ m_updatesCount = -2;
+
+ if ( !MSWCreateControl(windowClass.wx_str(), msStyle, pos, size, valueWin) )
return false;
+ m_updatesCount = -1;
+
#if wxUSE_RICHEDIT
if (IsRich())
{
// 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;
// Windows XP, so if we're sure it works correctly under other
// systems we could do this only for XP
SetSize(-1, 1); // 1 is small enough to force vert scrollbar
- SetSize(size);
+ SetInitialSize(size);
}
else if ( m_windowStyle & wxTE_AUTO_URL )
{
::SendMessage(GetHwnd(), EM_SETEVENTMASK, 0, mask);
}
+ else
#endif // wxUSE_RICHEDIT
+ if ( HasFlag(wxTE_MULTILINE) && HasFlag(wxTE_READONLY) )
+ {
+ // non-rich read-only multiline controls have grey background by
+ // default under MSW but this is not always appropriate, so forcefully
+ // reset the background colour to normal default
+ //
+ // this is not ideal but, after a long discussion on wx-dev (see
+ // http://thread.gmane.org/gmane.comp.lib.wxwidgets.devel/116360/) it
+ // was finally deemed to be the best behaviour by default (and ideally
+ // we'd have a way to change this, see #11521)
+ SetBackgroundColour(GetClassDefaultAttributes().colBg);
+ }
+
+#ifndef __WXWINCE__
+ // Without this, if we pass the size in the constructor and then don't change it,
+ // the themed borders will be drawn incorrectly.
+ SetWindowPos(GetHwnd(), NULL, 0, 0, 0, 0,
+ SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE|
+ SWP_FRAMECHANGED);
+#endif
return true;
}
#if wxUSE_RICHEDIT
wxString classname = wxGetWindowClass(GetHWND());
- if ( classname.IsSameAs(_T("EDIT"), false /* no case */) )
+ if ( classname.IsSameAs(wxT("EDIT"), false /* no case */) )
{
m_verRichEdit = 0;
}
else // rich edit?
{
wxChar c;
- if ( wxSscanf(classname, _T("RichEdit%d0%c"), &m_verRichEdit, &c) != 2 )
+ if ( wxSscanf(classname, wxT("RichEdit%d0%c"), &m_verRichEdit, &c) != 2 )
{
- wxLogDebug(_T("Unknown edit control '%s'."), classname.c_str());
+ wxLogDebug(wxT("Unknown edit control '%s'."), classname.c_str());
m_verRichEdit = 0;
}
{
long msStyle = wxControl::MSWGetStyle(style, exstyle);
- // styles which we alaways add by default
+ // styles which we always add by default
if ( style & wxTE_MULTILINE )
{
- wxASSERT_MSG( !(style & wxTE_PROCESS_ENTER),
- wxT("wxTE_PROCESS_ENTER style is ignored for multiline text controls (they always process it)") );
-
msStyle |= ES_MULTILINE | ES_WANTRETURN;
if ( !(style & wxTE_NO_VSCROLL) )
{
void wxTextCtrl::SetWindowStyleFlag(long style)
{
+ // changing the alignment of the control dynamically works under Win2003
+ // (but not older Windows version: it seems to work under some versions of
+ // XP but not other ones, and we have no way to determine it so be
+ // conservative here) and only for plain EDIT controls (not RICH ones) and
+ // we have to recreate the control to make it always work
+ if ( IsRich() || wxGetWinVersion() < wxWinVersion_2003 )
+ {
+ const long alignMask = wxTE_LEFT | wxTE_CENTRE | wxTE_RIGHT;
+ if ( (style & alignMask) != (GetWindowStyle() & alignMask) )
+ {
+ const wxString value = GetValue();
+ const wxPoint pos = GetPosition();
+ const wxSize size = GetSize();
+
+ // delete the old window
+ HWND hwnd = GetHwnd();
+ DissociateHandle();
+ ::DestroyWindow(hwnd);
+
+ // create the new one with the updated flags
+ m_windowStyle = style;
+ MSWCreateText(value, pos, size);
+
+ // and make sure it has the same attributes as before
+ if ( m_hasFont )
+ {
+ // calling SetFont(m_font) would do nothing as the code would
+ // notice that the font didn't change, so force it to believe
+ // that it did
+ wxFont font = m_font;
+ m_font = wxNullFont;
+ SetFont(font);
+ }
+
+ if ( m_hasFgCol )
+ {
+ wxColour colFg = m_foregroundColour;
+ m_foregroundColour = wxNullColour;
+ SetForegroundColour(colFg);
+ }
+
+ if ( m_hasBgCol )
+ {
+ wxColour colBg = m_backgroundColour;
+ m_backgroundColour = wxNullColour;
+ SetBackgroundColour(colBg);
+ }
+
+ // note that text styles are lost but this is probably not a big
+ // problem: if you use styles, you probably don't use nor change
+ // alignment flags anyhow
+
+ return;
+ }
+ }
+
#if wxUSE_RICHEDIT
// we have to deal with some styles separately because they can't be
// changed by simply calling SetWindowLong(GWL_STYLE) but can be changed
// 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
wxFontEncoding encoding = wxFONTENCODING_SYSTEM;
wxFont font = m_defaultStyle.GetFont();
- if ( !font.Ok() )
+ if ( !font.IsOk() )
font = GetFont();
- if ( font.Ok() )
+ if ( font.IsOk() )
{
encoding = font.GetEncoding();
}
+#if wxUSE_INTL
if ( encoding == wxFONTENCODING_SYSTEM )
{
encoding = wxLocale::GetSystemEncoding();
}
+#endif // wxUSE_INTL
if ( encoding == wxFONTENCODING_SYSTEM )
{
// style - convert it to something reasonable
for ( ; *p; p++ )
{
- if ( *p == _T('\r') )
- *p = _T('\n');
+ if ( *p == wxT('\r') )
+ *p = wxT('\n');
}
}
}
else
#endif // wxUSE_RICHEDIT
{
- // retrieve all text
- str = wxGetWindowText(GetHWND());
+ // retrieve all text: wxTextEntry method works even for multiline
+ // controls and must be used for single line ones to account for hints
+ str = wxTextEntry::GetValue();
// need only a range?
if ( from < to )
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
// anyhow, this comparison is there to avoid flicker for small single-line
// edit controls mostly)
- if ( (value.length() > 0x400) || (value != GetValue()) )
+ if ( (value.length() > 0x400) || (value != DoGetValue()) )
{
- 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)
// TODO: using memcpy() would improve performance a lot for big amounts of text
DWORD CALLBACK
-wxRichEditStreamIn(DWORD dwCookie, BYTE *buf, LONG cb, LONG *pcb)
+wxRichEditStreamIn(DWORD_PTR dwCookie, BYTE *buf, LONG cb, LONG *pcb)
{
*pcb = 0;
#else // !wxUSE_UNICODE_MSLU
wxCSConv conv(encoding);
- const size_t len = conv.MB2WC(NULL, value, value.length());
+ const size_t len = conv.MB2WC(NULL, value.mb_str(), value.length());
-#if wxUSE_WCHAR_T
- wxWCharBuffer wchBuf(len);
+ if (len == wxCONV_FAILED)
+ return false;
+
+ wxWCharBuffer wchBuf(len); // allocates one extra character
wchar_t *wpc = wchBuf.data();
-#else
- wchar_t *wchBuf = (wchar_t *)malloc((len + 1)*sizeof(wchar_t));
- wchar_t *wpc = wchBuf;
-#endif
- conv.MB2WC(wpc, value, value.length());
+ conv.MB2WC(wpc, value.mb_str(), len + 1);
#endif // wxUSE_UNICODE_MSLU
// finally, stream it in the control
EDITSTREAM eds;
wxZeroMemory(eds);
- eds.dwCookie = (DWORD)&wpc;
+ eds.dwCookie = (DWORD_PTR)&wpc;
// the cast below is needed for broken (very) old mingw32 headers
eds.pfnCallback = (EDITSTREAMCALLBACK)wxRichEditStreamIn;
// It's okay for EN_UPDATE to not be sent if the selection is empty and
// the text is empty, otherwise warn the programmer about it.
wxASSERT_MSG( ucf.GotUpdate() || ( !HasSelection() && value.empty() ),
- _T("EM_STREAMIN didn't send EN_UPDATE?") );
+ wxT("EM_STREAMIN didn't send EN_UPDATE?") );
if ( eds.dwError )
{
- wxLogLastError(_T("EM_STREAMIN"));
+ wxLogLastError(wxT("EM_STREAMIN"));
}
-#if !wxUSE_WCHAR_T
- free(wchBuf);
-#endif // !wxUSE_WCHAR_T
-
return true;
}
const int len = GetWindowTextLength(GetHwnd());
-#if wxUSE_WCHAR_T
wxWCharBuffer wchBuf(len);
wchar_t *wpc = wchBuf.data();
-#else
- wchar_t *wchBuf = (wchar_t *)malloc((len + 1)*sizeof(wchar_t));
- wchar_t *wpc = wchBuf;
-#endif
wxStreamOutData data;
data.wpc = wpc;
if ( eds.dwError )
{
- wxLogLastError(_T("EM_STREAMOUT"));
+ wxLogLastError(wxT("EM_STREAMOUT"));
}
else // streamed out ok
{
// conversion but what else can we do)
wxCSConv conv(encoding);
size_t lenNeeded = conv.WC2MB(NULL, wchBuf, 0);
- if ( lenNeeded++ )
+
+ if ( lenNeeded != wxCONV_FAILED && lenNeeded++ )
{
conv.WC2MB(wxStringBuffer(out, lenNeeded), wchBuf, lenNeeded);
}
}
-#if !wxUSE_WCHAR_T
- free(wchBuf);
-#endif // !wxUSE_WCHAR_T
-
return out;
}
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);
if ( GetRichVersion() > 1 )
{
wxFont font = m_defaultStyle.GetFont();
- if ( !font.Ok() )
+ if ( !font.IsOk() )
font = GetFont();
- if ( font.Ok() )
+ if ( font.IsOk() )
{
wxFontEncoding encoding = font.GetEncoding();
if ( encoding != wxFONTENCODING_SYSTEM )
// 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());
+ selectionOnly ? 1 : 0, (LPARAM)valueDos.wx_str());
- if ( !ucf.GotUpdate() )
+ if ( !ucf.GotUpdate() && (flags & SetValue_SendEvent) )
{
SendUpdateEvent();
}
void wxTextCtrl::AppendText(const wxString& text)
{
- SetInsertionPointEnd();
-
- WriteText(text);
+ wxTextEntry::AppendText(text);
#if wxUSE_RICHEDIT
// don't do this if we're frozen, saves some time
if ( !IsFrozen() && IsMultiLine() && GetRichVersion() > 1 )
{
- // setting the caret to the end and showing it simply doesn't work for
- // RichEdit 2.0 -- force it to still do what we want
- ::SendMessage(GetHwnd(), EM_LINESCROLL, 0, GetNumberOfLines());
+ ::SendMessage(GetHwnd(), WM_VSCROLL, SB_BOTTOM, (LPARAM)NULL);
}
#endif // wxUSE_RICHEDIT
}
{
::SetWindowText(GetHwnd(), wxEmptyString);
-#if wxUSE_RICHEDIT
- if ( !IsRich() )
-#endif // wxUSE_RICHEDIT
+ if ( IsMultiLine() && !IsRich() )
{
// rich edit controls send EN_UPDATE from WM_SETTEXT handler themselves
// but the normal ones don't -- make Clear() behaviour consistent by
// always sending this event
-
- // Windows already sends an update event for single-line
- // controls.
- if ( m_windowStyle & wxTE_MULTILINE )
- SendUpdateEvent();
+ SendUpdateEvent();
}
}
#endif // __WIN32__
-// ----------------------------------------------------------------------------
-// Clipboard operations
-// ----------------------------------------------------------------------------
-
-void wxTextCtrl::Copy()
-{
- if (CanCopy())
- {
- ::SendMessage(GetHwnd(), WM_COPY, 0, 0L);
- }
-}
-
-void wxTextCtrl::Cut()
-{
- if (CanCut())
- {
- ::SendMessage(GetHwnd(), WM_CUT, 0, 0L);
- }
-}
-
-void wxTextCtrl::Paste()
-{
- if (CanPaste())
- {
- ::SendMessage(GetHwnd(), WM_PASTE, 0, 0L);
- }
-}
-
-bool wxTextCtrl::HasSelection() const
-{
- long from, to;
- GetSelection(&from, &to);
- return from != to;
-}
-
-bool wxTextCtrl::CanCopy() const
-{
- // Can copy if there's a selection
- return HasSelection();
-}
-
-bool wxTextCtrl::CanCut() const
-{
- return CanCopy() && IsEditable();
-}
-
-bool wxTextCtrl::CanPaste() const
-{
- if ( !IsEditable() )
- return false;
-
-#if wxUSE_RICHEDIT
- if ( IsRich() )
- {
- UINT cf = 0; // 0 == any format
-
- return ::SendMessage(GetHwnd(), EM_CANPASTE, cf, 0) != 0;
- }
-#endif // wxUSE_RICHEDIT
-
- // Standard edit control: check for straight text on clipboard
- if ( !::OpenClipboard(GetHwndOf(wxTheApp->GetTopWindow())) )
- return false;
-
- bool isTextAvailable = ::IsClipboardFormatAvailable(CF_TEXT) != 0;
- ::CloseClipboard();
-
- return isTextAvailable;
-}
-
// ----------------------------------------------------------------------------
// Accessors
// ----------------------------------------------------------------------------
-void wxTextCtrl::SetEditable(bool editable)
-{
- HWND hWnd = GetHwnd();
- ::SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L);
-}
-
-void wxTextCtrl::SetInsertionPoint(long pos)
-{
- DoSetSelection(pos, pos);
-}
-
void wxTextCtrl::SetInsertionPointEnd()
{
// we must not do anything if the caret is already there because calling
// 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;
}
- long pos;
-
-#if wxUSE_RICHEDIT
- if ( m_verRichEdit == 1 )
- {
- // we don't have to waste time calling GetLastPosition() in this case
- pos = -1;
- }
- else // !RichEdit 1.0
-#endif // wxUSE_RICHEDIT
- {
- pos = GetLastPosition();
- }
-
- SetInsertionPoint(pos);
+ SetInsertionPoint(lastPosition);
}
long wxTextCtrl::GetInsertionPoint() const
}
#endif // wxUSE_RICHEDIT
- DWORD Pos = (DWORD)::SendMessage(GetHwnd(), EM_GETSEL, 0, 0L);
- return Pos & 0xFFFF;
+ return wxTextEntry::GetInsertionPoint();
}
wxTextPos wxTextCtrl::GetLastPosition() const
{
- int numLines = GetNumberOfLines();
- long posStartLastLine = XYToPosition(0, numLines - 1);
+ if ( IsMultiLine() )
+ {
+ int numLines = GetNumberOfLines();
+ long posStartLastLine = XYToPosition(0, numLines - 1);
+
+ long lenLastLine = GetLengthOfLineContainingPos(posStartLastLine);
- long lenLastLine = GetLengthOfLineContainingPos(posStartLastLine);
+ return posStartLastLine + lenLastLine;
+ }
- return posStartLastLine + lenLastLine;
+ return wxTextEntry::GetLastPosition();
}
// If the return values from and to are the same, there is no
// selection.
-void wxTextCtrl::GetSelection(long* from, long* to) const
+void wxTextCtrl::GetSelection(long *from, long *to) const
{
#if wxUSE_RICHEDIT
if ( IsRich() )
else
#endif // !wxUSE_RICHEDIT
{
- DWORD dwStart, dwEnd;
- ::SendMessage(GetHwnd(), EM_GETSEL, (WPARAM)&dwStart, (LPARAM)&dwEnd);
-
- *from = dwStart;
- *to = dwEnd;
+ wxTextEntry::GetSelection(from, to);
}
}
-bool wxTextCtrl::IsEditable() const
-{
- // strangely enough, we may be called before the control is created: our
- // own Create() calls MSWGetStyle() which calls AcceptsFocus() which calls
- // us
- if ( !m_hWnd )
- return true;
-
- long style = ::GetWindowLong(GetHwnd(), GWL_STYLE);
-
- return (style & ES_READONLY) == 0;
-}
-
// ----------------------------------------------------------------------------
// selection
// ----------------------------------------------------------------------------
-void wxTextCtrl::SetSelection(long from, long to)
-{
- // if from and to are both -1, it means (in wxWidgets) that all text should
- // be selected - translate into Windows convention
- if ( (from == -1) && (to == -1) )
- {
- from = 0;
- to = -1;
- }
-
- DoSetSelection(from, to);
-}
-
-void wxTextCtrl::DoSetSelection(long from, long to, bool scrollCaret)
+void wxTextCtrl::DoSetSelection(long from, long to, int flags)
{
HWND hWnd = GetHwnd();
#if wxUSE_RICHEDIT
if ( IsRich() )
{
+ // if from and to are both -1, it means (in wxWidgets) that all text
+ // should be selected, translate this into Windows convention
+ if ( (from == -1) && (to == -1) )
+ {
+ from = 0;
+ }
+
CHARRANGE range;
range.cpMin = from;
range.cpMax = to;
- ::SendMessage(hWnd, EM_EXSETSEL, 0, (LPARAM) &range);
+ ::SendMessage(hWnd, EM_EXSETSEL, 0, (LPARAM)&range);
}
else
#endif // wxUSE_RICHEDIT
{
- ::SendMessage(hWnd, EM_SETSEL, (WPARAM)from, (LPARAM)to);
+ wxTextEntry::DoSetSelection(from, to, flags);
}
- if ( scrollCaret && !IsFrozen() )
+ if ( (flags & SetSel_Scroll) && !IsFrozen() )
{
#if wxUSE_RICHEDIT
// richedit 3.0 (i.e. the version living in riched20.dll distributed
}
#endif // wxUSE_RICHEDIT
- ::SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);
+ ::SendMessage(hWnd, EM_SCROLLCARET, 0, (LPARAM)0);
#if wxUSE_RICHEDIT
// restore ECO_NOHIDESEL if we changed it
// 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();
}
// ----------------------------------------------------------------------------
-// Editing
+// dirty status
// ----------------------------------------------------------------------------
-void wxTextCtrl::Replace(long from, long to, const wxString& value)
-{
- // Set selection and remove it
- DoSetSelection(from, to, false /* don't scroll caret into view */);
-
- DoWriteText(value, true /* selection only */);
-}
-
-void wxTextCtrl::Remove(long from, long to)
-{
- Replace(from, to, wxEmptyString);
-}
-
bool wxTextCtrl::IsModified() const
{
return ::SendMessage(GetHwnd(), EM_GETMODIFY, 0, 0) != 0;
void wxTextCtrl::MarkDirty()
{
- ::SendMessage(GetHwnd(), EM_SETMODIFY, TRUE, 0L);
+ ::SendMessage(GetHwnd(), EM_SETMODIFY, TRUE, 0);
}
void wxTextCtrl::DiscardEdits()
{
- ::SendMessage(GetHwnd(), EM_SETMODIFY, FALSE, 0L);
-}
-
-int wxTextCtrl::GetNumberOfLines() const
-{
- return (int)::SendMessage(GetHwnd(), EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0);
+ ::SendMessage(GetHwnd(), EM_SETMODIFY, FALSE, 0);
}
// ----------------------------------------------------------------------------
// Positions <-> coords
// ----------------------------------------------------------------------------
+int wxTextCtrl::GetNumberOfLines() const
+{
+ return (int)::SendMessage(GetHwnd(), EM_GETLINECOUNT, 0, 0);
+}
+
long wxTextCtrl::XYToPosition(long x, long y) const
{
// This gets the char index for the _beginning_ of this line
- long charIndex = ::SendMessage(GetHwnd(), EM_LINEINDEX, (WPARAM)y, (LPARAM)0);
+ long charIndex = ::SendMessage(GetHwnd(), EM_LINEINDEX, y, 0);
return charIndex + x;
}
#if wxUSE_RICHEDIT
if ( IsRich() )
{
- lineNo = ::SendMessage(hWnd, EM_EXLINEFROMCHAR, 0, (LPARAM)pos);
+ lineNo = ::SendMessage(hWnd, EM_EXLINEFROMCHAR, 0, pos);
}
else
#endif // wxUSE_RICHEDIT
{
- lineNo = ::SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, 0);
+ lineNo = ::SendMessage(hWnd, EM_LINEFROMCHAR, pos, 0);
}
if ( lineNo == -1 )
}
// This gets the char index for the _beginning_ of this line
- long charIndex = ::SendMessage(hWnd, EM_LINEINDEX, (WPARAM)lineNo, (LPARAM)0);
+ long charIndex = ::SendMessage(hWnd, EM_LINEINDEX, lineNo, 0);
if ( charIndex == -1 )
{
return false;
// Is this where scrolling is relative to - the line containing the caret?
// Or is the first visible line??? Try first visible line.
-// int currentLineLineNo1 = (int)::SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)-1, (LPARAM)0L);
+// int currentLineLineNo1 = (int)::SendMessage(hWnd, EM_LINEFROMCHAR, -1, 0L);
- int currentLineLineNo = (int)::SendMessage(hWnd, EM_GETFIRSTVISIBLELINE, (WPARAM)0, (LPARAM)0L);
+ int currentLineLineNo = (int)::SendMessage(hWnd, EM_GETFIRSTVISIBLELINE, 0, 0);
- int specifiedLineLineNo = (int)::SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, (LPARAM)0L);
+ int specifiedLineLineNo = (int)::SendMessage(hWnd, EM_LINEFROMCHAR, pos, 0);
int linesToScroll = specifiedLineLineNo - currentLineLineNo;
if (linesToScroll != 0)
- (void)::SendMessage(hWnd, EM_LINESCROLL, (WPARAM)0, (LPARAM)linesToScroll);
+ ::SendMessage(hWnd, EM_LINESCROLL, 0, linesToScroll);
}
long wxTextCtrl::GetLengthOfLineContainingPos(long pos) const
{
- return ::SendMessage(GetHwnd(), EM_LINELENGTH, (WPARAM)pos, 0);
+ return ::SendMessage(GetHwnd(), EM_LINELENGTH, pos, 0);
}
int wxTextCtrl::GetLineLength(long lineNo) const
{
// remove the '\r' returned by the rich edit control, the user code
// should never see it
- if ( buf[len - 2] == _T('\r') && buf[len - 1] == _T('\n') )
+ if ( buf[len - 2] == wxT('\r') && buf[len - 1] == wxT('\n') )
{
- buf[len - 2] = _T('\n');
+ // richedit 1.0 uses "\r\n" as line terminator, so remove "\r"
+ // here and "\n" below
+ buf[len - 2] = wxT('\n');
len--;
}
+ else if ( buf[len - 1] == wxT('\r') )
+ {
+ // richedit 2.0+ uses only "\r", replace it with "\n"
+ buf[len - 1] = wxT('\n');
+ }
}
#endif // wxUSE_RICHEDIT
// remove the '\n' at the end, if any (this is how this function is
// supposed to work according to the docs)
- if ( buf[len - 1] == _T('\n') )
+ if ( buf[len - 1] == wxT('\n') )
{
len--;
}
else
#endif // wxUSE_RICHEDIT
{
- if ( len >= 0xffff )
- {
- // this will set it to a platform-dependent maximum (much more
- // than 64Kb under NT)
- len = 0;
- }
-
- ::SendMessage(GetHwnd(), EM_LIMITTEXT, len, 0);
+ wxTextEntry::SetMaxLength(len);
}
}
// Undo/redo
// ----------------------------------------------------------------------------
-void wxTextCtrl::Undo()
-{
- if (CanUndo())
- {
- ::SendMessage(GetHwnd(), EM_UNDO, 0, 0);
- }
-}
-
void wxTextCtrl::Redo()
{
- if (CanRedo())
- {
#if wxUSE_RICHEDIT
- if (GetRichVersion() > 1)
- ::SendMessage(GetHwnd(), EM_REDO, 0, 0);
- else
-#endif
- // Same as Undo, since Undo undoes the undo, i.e. a redo.
- ::SendMessage(GetHwnd(), EM_UNDO, 0, 0);
+ if ( GetRichVersion() > 1 )
+ {
+ ::SendMessage(GetHwnd(), EM_REDO, 0, 0);
+ return;
}
-}
+#endif // wxUSE_RICHEDIT
-bool wxTextCtrl::CanUndo() const
-{
- return ::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0;
+ wxTextEntry::Redo();
}
bool wxTextCtrl::CanRedo() const
{
#if wxUSE_RICHEDIT
- if (GetRichVersion() > 1)
+ if ( GetRichVersion() > 1 )
return ::SendMessage(GetHwnd(), EM_CANREDO, 0, 0) != 0;
- else
-#endif
- return ::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0;
+#endif // wxUSE_RICHEDIT
+
+ return wxTextEntry::CanRedo();
}
// ----------------------------------------------------------------------------
if ( !(show ? ::ShowCaret(GetHwnd()) : ::HideCaret(GetHwnd())) )
{
// not an error, may simply indicate that it's not shown/hidden
- // yet (i.e. it had been hidden/showh 2 times before)
+ // yet (i.e. it had been hidden/shown 2 times before)
return false;
}
}
// ----------------------------------------------------------------------------
-// implemenation details
+// implementation details
// ----------------------------------------------------------------------------
void wxTextCtrl::Command(wxCommandEvent & 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;
}
switch ( ctrl + shift )
{
default:
- wxFAIL_MSG( _T("how many modifiers have we got?") );
+ wxFAIL_MSG( wxT("how many modifiers have we got?") );
// 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)
wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
InitCommandEvent(event);
event.SetString(GetValue());
- if ( GetEventHandler()->ProcessEvent(event) )
+ if ( HandleWindowEvent(event) )
if ( !HasFlag(wxTE_MULTILINE) )
return;
//else: multiline controls need Enter for themselves
event.Skip();
}
+void wxTextCtrl::OnKeyDown(wxKeyEvent& event)
+{
+ // richedit control doesn't send WM_PASTE, WM_CUT and WM_COPY messages
+ // when Ctrl-V, X or C is pressed and this prevents wxClipboardTextEvent
+ // from working. So we work around it by intercepting these shortcuts
+ // ourselves and emitting clipboard events (which richedit will handle,
+ // so everything works as before, including pasting of rich text):
+ if ( event.GetModifiers() == wxMOD_CONTROL && IsRich() )
+ {
+ switch ( event.GetKeyCode() )
+ {
+ case 'C':
+ Copy();
+ return;
+ case 'X':
+ Cut();
+ return;
+ case 'V':
+ Paste();
+ return;
+ default:
+ break;
+ }
+ }
+
+ // Default window procedure of multiline edit controls posts WM_CLOSE to
+ // the parent window when it gets Escape key press for some reason, prevent
+ // it from doing this as this resulted in dialog boxes being closed on
+ // Escape even when they shouldn't be (we do handle Escape ourselves
+ // correctly in the situations when it should close them).
+ if ( event.GetKeyCode() == WXK_ESCAPE && IsMultiLine() )
+ return;
+
+ // no, we didn't process it
+ event.Skip();
+}
+
WXLRESULT wxTextCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
{
WXLRESULT lRc = wxTextCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
- if ( nMsg == WM_GETDLGCODE )
+ switch ( nMsg )
{
- // we always want the chars and the arrows: the arrows for navigation
- // and the chars because we want Ctrl-C to work even in a read only
- // control
- long lDlgCode = DLGC_WANTCHARS | DLGC_WANTARROWS;
+ case WM_GETDLGCODE:
+ {
+ // we always want the chars and the arrows: the arrows for
+ // navigation and the chars because we want Ctrl-C to work even
+ // in a read only control
+ long lDlgCode = DLGC_WANTCHARS | DLGC_WANTARROWS;
- if ( IsEditable() )
- {
- // we may have several different cases:
- // 1. normal case: both TAB and ENTER are used for dlg navigation
- // 2. ctrl which wants TAB for itself: ENTER is used to pass to the
- // next control in the dialog
- // 3. ctrl which wants ENTER for itself: TAB is used for dialog
- // navigation
- // 4. ctrl which wants both TAB and ENTER: Ctrl-ENTER is used to go
- // to the next control
-
- // the multiline edit control should always get <Return> for itself
- if ( HasFlag(wxTE_PROCESS_ENTER) || HasFlag(wxTE_MULTILINE) )
- lDlgCode |= DLGC_WANTMESSAGE;
-
- if ( HasFlag(wxTE_PROCESS_TAB) )
- lDlgCode |= DLGC_WANTTAB;
-
- lRc |= lDlgCode;
- }
- else // !editable
- {
- // NB: use "=", not "|=" as the base class version returns the
- // same flags is this state as usual (i.e. including
- // DLGC_WANTMESSAGE). This is strange (how does it work in the
- // native Win32 apps?) but for now live with it.
- lRc = lDlgCode;
- }
+ if ( IsEditable() )
+ {
+ // we may have several different cases:
+ // 1. normal: both TAB and ENTER are used for navigation
+ // 2. ctrl wants TAB for itself: ENTER is used to pass to
+ // the next control in the dialog
+ // 3. ctrl wants ENTER for itself: TAB is used for dialog
+ // navigation
+ // 4. ctrl wants both TAB and ENTER: Ctrl-ENTER is used to
+ // go to the next control (we need some way to do it)
+
+ // multiline controls should always get ENTER for themselves
+ if ( HasFlag(wxTE_PROCESS_ENTER) || HasFlag(wxTE_MULTILINE) )
+ lDlgCode |= DLGC_WANTMESSAGE;
+
+ if ( HasFlag(wxTE_PROCESS_TAB) )
+ lDlgCode |= DLGC_WANTTAB;
+
+ lRc |= lDlgCode;
+ }
+ else // !editable
+ {
+ // NB: use "=", not "|=" as the base class version returns
+ // the same flags in the disabled state as usual (i.e.
+ // including DLGC_WANTMESSAGE). This is strange (how
+ // does it work in the native Win32 apps?) but for now
+ // live with it.
+ lRc = lDlgCode;
+ }
+ }
+ break;
+
+#if wxUSE_MENUS
+ case WM_SETCURSOR:
+ // rich text controls seem to have a bug and don't change the
+ // cursor to the standard arrow one from the I-beam cursor usually
+ // used by them even when a popup menu is shown (this works fine
+ // for plain EDIT controls though), so explicitly work around this
+ if ( IsRich() )
+ {
+ extern wxMenu *wxCurrentPopupMenu;
+ if ( wxCurrentPopupMenu &&
+ wxCurrentPopupMenu->GetInvokingWindow() == this )
+ ::SetCursor(GetHcursorOf(*wxSTANDARD_CURSOR));
+ }
+#endif // wxUSE_MENUS
}
return lRc;
return false;
default:
- wxFAIL_MSG( _T("unexpected wxTextCtrl::m_updatesCount value") );
+ wxFAIL_MSG( wxT("unexpected wxTextCtrl::m_updatesCount value") );
// fall through
case -1:
// we hadn't updated the control ourselves, this event comes from
// the user, don't need to ignore it nor update the count
break;
- }
- wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
- InitCommandEvent(event);
+ case -2:
+ // the control was updated programmatically and we do NOT want to
+ // send events
+ return false;
+ }
- return ProcessCommand(event);
+ return SendTextUpdatedEvent();
}
bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
{
switch ( param )
{
- case EN_SETFOCUS:
- case EN_KILLFOCUS:
- {
- wxFocusEvent event(param == EN_KILLFOCUS ? wxEVT_KILL_FOCUS
- : wxEVT_SET_FOCUS,
- m_windowId);
- event.SetEventObject(this);
- GetEventHandler()->ProcessEvent(event);
- }
- break;
-
case EN_CHANGE:
SendUpdateEvent();
break;
}
break;
- // the other edit notification messages are not processed
+ // the other edit notification messages are not processed (or, in
+ // the case of EN_{SET/KILL}FOCUS were already handled at WM_SET/
+ // KILLFOCUS level)
default:
return false;
}
return true;
}
-bool wxTextCtrl::AcceptsFocus() const
+bool wxTextCtrl::AcceptsFocusFromKeyboard() const
{
// we don't want focus if we can't be edited unless we're a multiline
// control because then it might be still nice to get focus from keyboard
void wxTextCtrl::OnDelete(wxCommandEvent& WXUNUSED(event))
{
- long from, to;
- GetSelection(& from, & to);
- if (from != -1 && to != -1)
- Remove(from, to);
+ RemoveSelection();
}
void wxTextCtrl::OnSelectAll(wxCommandEvent& WXUNUSED(event))
{
- SetSelection(-1, -1);
+ SelectAll();
}
void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)
void wxTextCtrl::OnUpdateDelete(wxUpdateUIEvent& event)
{
- long from, to;
- GetSelection(& from, & to);
- event.Enable(from != -1 && to != -1 && from != to && IsEditable()) ;
+ event.Enable( HasSelection() && IsEditable() );
}
void wxTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event)
{
- event.Enable(GetLastPosition() > 0);
+ event.Enable( !IsEmpty() );
}
void wxTextCtrl::OnContextMenu(wxContextMenuEvent& event)
event.Skip();
}
-void wxTextCtrl::OnSetFocus(wxFocusEvent& WXUNUSED(event))
+void wxTextCtrl::OnSetFocus(wxFocusEvent& event)
{
// be sure the caret remains invisible if the user had hidden it
if ( !m_isNativeCaretShown )
{
::HideCaret(GetHwnd());
}
-}
-
-// ----------------------------------------------------------------------------
-// Default colors for MSW text control
-//
-// Set default background color to the native white instead of
-// the default wxSYS_COLOUR_BTNFACE (is triggered with wxNullColour).
-// ----------------------------------------------------------------------------
-
-wxVisualAttributes wxTextCtrl::GetDefaultAttributes() const
-{
- wxVisualAttributes attrs;
- attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
- attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
- attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW); //white
- return attrs;
+ event.Skip();
}
// the rest of the file only deals with the rich edit controls
return wxTextCtrlBase::MSWOnNotify(idCtrl, lParam, result);
}
+#if wxUSE_DRAG_AND_DROP
+
+void wxTextCtrl::SetDropTarget(wxDropTarget *dropTarget)
+{
+ if ( m_dropTarget == wxRICHTEXT_DEFAULT_DROPTARGET )
+ {
+ // get rid of the built-in drop target
+ ::RevokeDragDrop(GetHwnd());
+ m_dropTarget = NULL;
+ }
+
+ wxTextCtrlBase::SetDropTarget(dropTarget);
+}
+
+#endif // wxUSE_DRAG_AND_DROP
+
// ----------------------------------------------------------------------------
// colour setting for the rich edit controls
// ----------------------------------------------------------------------------
return true;
}
-// ----------------------------------------------------------------------------
-// styling support for rich edit controls
-// ----------------------------------------------------------------------------
-
-#if wxUSE_RICHEDIT
-
-bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
+bool wxTextCtrl::SetFont(const wxFont& font)
{
- if ( !IsRich() )
- {
- // can't do it with normal text control
+ if ( !wxTextCtrlBase::SetFont(font) )
return false;
- }
- // the richedit 1.0 doesn't handle setting background colour, so don't
- // even try to do anything if it's the only thing we want to change
- if ( m_verRichEdit == 1 && !style.HasFont() && !style.HasTextColour() &&
- !style.HasLeftIndent() && !style.HasRightIndent() && !style.HasAlignment() &&
- !style.HasTabs() )
- {
- // nothing to do: return true if there was really nothing to do and
- // false if we failed to set bg colour
- return !style.HasBackgroundColour();
- }
-
- // order the range if needed
- if ( start > end )
+ if ( GetRichVersion() >= 4 )
{
- long tmp = start;
- start = end;
- end = tmp;
+ // Using WM_SETFONT is not enough with RichEdit 4.1: it does work but
+ // for ASCII characters only and inserting a non-ASCII one into it
+ // later reverts to the default font so use EM_SETCHARFORMAT to change
+ // the default font for it.
+ wxTextAttr attr;
+ attr.SetFont(font);
+ SetStyle(-1, -1, attr);
}
- // we can only change the format of the selection, so select the range we
- // want and restore the old selection later
- long startOld, endOld;
- GetSelection(&startOld, &endOld);
-
- // but do we really have to change the selection?
- bool changeSel = start != startOld || end != endOld;
+ return true;
+}
- if ( changeSel )
- {
- DoSetSelection(start, end, false /* don't scroll caret into view */);
- }
+// ----------------------------------------------------------------------------
+// styling support for rich edit controls
+// ----------------------------------------------------------------------------
+bool wxTextCtrl::MSWSetCharFormat(const wxTextAttr& style, long start, long end)
+{
// initialize CHARFORMAT struct
#if wxUSE_RICHEDIT2
CHARFORMAT2 cf;
// the real height in twips and not the negative number which
// wxFillLogFont() returns (this is correct in general and works with
// the Windows font mapper, but not here)
+
+ wxFont font(style.GetFont());
+
LOGFONT lf;
- wxFillLogFont(&lf, &style.GetFont());
- cf.yHeight = 20*style.GetFont().GetPointSize(); // 1 pt = 20 twips
+ wxFillLogFont(&lf, &font);
+ cf.yHeight = 20*font.GetPointSize(); // 1 pt = 20 twips
cf.bCharSet = lf.lfCharSet;
cf.bPitchAndFamily = lf.lfPitchAndFamily;
- wxStrncpy( cf.szFaceName, lf.lfFaceName, WXSIZEOF(cf.szFaceName) );
+ wxStrlcpy(cf.szFaceName, lf.lfFaceName, WXSIZEOF(cf.szFaceName));
// also deal with underline/italic/bold attributes: note that we must
// always set CFM_ITALIC &c bits in dwMask, even if we don't set the
}
#endif // wxUSE_RICHEDIT2
- // do format the selection
- bool ok = ::SendMessage(GetHwnd(), EM_SETCHARFORMAT,
- SCF_SELECTION, (LPARAM)&cf) != 0;
- if ( !ok )
+ // Apply the style either to the selection or to the entire control.
+ WPARAM selMode;
+ if ( start != -1 || end != -1 )
+ {
+ DoSetSelection(start, end, SetSel_NoScroll);
+ selMode = SCF_SELECTION;
+ }
+ else
+ {
+ selMode = SCF_ALL;
+ }
+
+ if ( !::SendMessage(GetHwnd(), EM_SETCHARFORMAT, selMode, (LPARAM)&cf) )
{
- wxLogDebug(_T("SendMessage(EM_SETCHARFORMAT, SCF_SELECTION) failed"));
+ wxLogLastError(wxT("SendMessage(EM_SETCHARFORMAT)"));
+ return false;
}
- // now do the paragraph formatting
+ return true;
+}
+
+bool wxTextCtrl::MSWSetParaFormat(const wxTextAttr& style, long start, long end)
+{
+#if wxUSE_RICHEDIT2
PARAFORMAT2 pf;
+#else
+ PARAFORMAT pf;
+#endif
+
wxZeroMemory(pf);
+
// we can't use PARAFORMAT2 with RichEdit 1.0, so pretend it is a simple
// PARAFORMAT in that case
#if wxUSE_RICHEDIT2
}
}
- 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;
- if ( !ok )
+ // Do format the selection.
+ DoSetSelection(start, end, SetSel_NoScroll);
+
+ if ( !::SendMessage(GetHwnd(), EM_SETPARAFORMAT, 0, (LPARAM) &pf) )
{
- wxLogDebug(_T("SendMessage(EM_SETPARAFORMAT, 0) failed"));
+ wxLogLastError(wxT("SendMessage(EM_SETPARAFORMAT)"));
+
+ return false;
}
}
- if ( changeSel )
+ return true;
+}
+
+bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
+{
+ if ( !IsRich() )
+ {
+ // can't do it with normal text control
+ return false;
+ }
+
+ // the richedit 1.0 doesn't handle setting background colour, so don't
+ // even try to do anything if it's the only thing we want to change
+ if ( m_verRichEdit == 1 && !style.HasFont() && !style.HasTextColour() &&
+ !style.HasLeftIndent() && !style.HasRightIndent() && !style.HasAlignment() &&
+ !style.HasTabs() )
+ {
+ // nothing to do: return true if there was really nothing to do and
+ // false if we failed to set bg colour
+ return !style.HasBackgroundColour();
+ }
+
+ // order the range if needed
+ if ( start > end )
+ wxSwap(start, end);
+
+ // we can only change the format of the selection, so select the range we
+ // want and restore the old selection later, after MSWSetXXXFormat()
+ // functions (possibly) change it.
+ long startOld, endOld;
+ GetSelection(&startOld, &endOld);
+
+ bool ok = MSWSetCharFormat(style, start, end);
+ if ( !MSWSetParaFormat(style, start, end) )
+ ok = false;
+
+ if ( start != startOld || end != endOld )
{
// restore the original selection
- DoSetSelection(startOld, endOld, false);
+ DoSetSelection(startOld, endOld, SetSel_NoScroll);
}
return ok;
if ( changeSel )
{
- DoSetSelection(position, position+1, false /* don't scroll caret into view */);
+ DoSetSelection(position, position + 1, SetSel_NoScroll);
}
// get the selection formatting
lf.lfWeight = FW_NORMAL;
wxFont font = wxCreateFontFromLogFont(& lf);
- if (font.Ok())
+ if (font.IsOk())
{
style.SetFont(font);
}
if ( changeSel )
{
// restore the original selection
- DoSetSelection(startOld, endOld, false);
+ DoSetSelection(startOld, endOld, SetSel_NoScroll);
}
return true;
}
-#endif
-
// ----------------------------------------------------------------------------
// wxRichEditModule
// ----------------------------------------------------------------------------
return true;
}
- static const wxChar *dllnames[] =
+ static const wxChar *const dllnames[] =
{
- _T("riched32"),
- _T("riched20"),
- _T("msftedit"),
+ wxT("riched32"),
+ wxT("riched20"),
+ wxT("msftedit"),
};
wxCOMPILE_TIME_ASSERT( WXSIZEOF(dllnames) == Version_Max,
// load the InkEdit library
bool wxRichEditModule::LoadInkEdit()
{
- static wxDynamicLibrary ms_inkEditLib;
- static bool ms_inkEditLibLoadAttemped;
if (ms_inkEditLibLoadAttemped)
- ms_inkEditLib.IsLoaded();
-
+ return ms_inkEditLib.IsLoaded();
+
ms_inkEditLibLoadAttemped = true;
-
+
wxLogNull logNull;
return ms_inkEditLib.Load(wxT("inked"));
}
-#endif
+#endif // wxUSE_INKEDIT
#endif // wxUSE_RICHEDIT
projects / wxWidgets.git / blobdiff