#pragma hdrstop
#endif
+#if wxUSE_TEXTCTRL
+
#ifndef WX_PRECOMP
#include "wx/textctrl.h"
#include "wx/settings.h"
#include <stdlib.h>
#include <sys/types.h>
-#if wxUSE_IOSTREAMH
-# include <fstream.h>
-#else
-# include <fstream>
-#endif
-
#if wxUSE_RICHEDIT && (!defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__))
#include <richedit.h>
#endif
#define CFM_CHARSET 0x08000000
#endif // CFM_CHARSET
+#ifndef CFM_BACKCOLOR
+ #define CFM_BACKCOLOR 0x04000000
+#endif
+
+// cygwin does not have these defined for richedit
+#ifndef ENM_LINK
+ #define ENM_LINK 0x04000000
+#endif
+
+#ifndef EM_AUTOURLDETECT
+ #define EM_AUTOURLDETECT (WM_USER + 91)
+#endif
+
+#ifndef EN_LINK
+ #define EN_LINK 0x070b
+
+ typedef struct _enlink
+ {
+ NMHDR nmhdr;
+ UINT msg;
+ WPARAM wParam;
+ LPARAM lParam;
+ CHARRANGE chrg;
+ } ENLINK;
+#endif // ENLINK
+
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
else
{
msStyle |= ES_AUTOVSCROLL;
+ // Experimental: this seems to help with the scroll problem. See messages from Jekabs Andrushaitis <j.andrusaitis@konts.lv>
+ // wx-dev list, entitled "[wx-dev] wxMSW-EVT_KEY_DOWN and wxMSW-wxTextCtrl" and "[wx-dev] TextCtrl (RichEdit)"
+ // Unfortunately, showing the selection in blue when the control doesn't have
+ // the focus is non-standard behaviour, and we need to find another workaround.
+ //msStyle |= ES_NOHIDESEL ;
m_isRich = TRUE;
int ver = wxRichEditModule::GetLoadedVersion();
#if wxUSE_RICHEDIT
if (m_isRich)
{
- // Have to enable events
- ::SendMessage(GetHwnd(), EM_SETEVENTMASK, 0,
- ENM_CHANGE | ENM_DROPFILES | ENM_SELCHANGE | ENM_UPDATE);
+ // have to enable events manually
+ LPARAM mask = ENM_CHANGE | ENM_DROPFILES | ENM_SELCHANGE | ENM_UPDATE;
+
+ if ( m_windowStyle & wxTE_AUTO_URL )
+ {
+ mask |= ENM_LINK;
+
+ ::SendMessage(GetHwnd(), EM_AUTOURLDETECT, TRUE, 0);
+ }
+
+ ::SendMessage(GetHwnd(), EM_SETEVENTMASK, 0, mask);
}
-#endif
+#endif // wxUSE_RICHEDIT
SubclassWin(GetHWND());
SendMessage(hWnd, EM_SETSEL, 0, MAKELPARAM(pos, pos));
#endif // Win32/16
- static const wxChar *nothing = _T("");
- SendMessage(hWnd, EM_REPLACESEL, 0, (LPARAM)nothing);
+#if wxUSE_RICHEDIT
+ if ( !m_isRich)
+#endif
+ {
+ static const wxChar *nothing = _T("");
+ SendMessage(hWnd, EM_REPLACESEL, 0, (LPARAM)nothing);
+ }
}
void wxTextCtrl::SetInsertionPointEnd()
void wxTextCtrl::Replace(long from, long to, const wxString& value)
{
-#if wxUSE_CLIPBOARD
HWND hWnd = GetHwnd();
long fromChar = from;
long toChar = to;
// Set selection and remove it
#ifdef __WIN32__
SendMessage(hWnd, EM_SETSEL, fromChar, toChar);
+ SendMessage(hWnd, EM_REPLACESEL, (WPARAM)TRUE, (LPARAM)value.c_str());
#else
SendMessage(hWnd, EM_SETSEL, (WPARAM)0, (LPARAM)MAKELONG(fromChar, toChar));
-#endif
- SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0);
-
- // Now replace with 'value', by pasting.
- wxSetClipboardData(wxDF_TEXT, (wxObject *) (const wxChar *)value, 0, 0);
-
- // Paste into edit control
- SendMessage(hWnd, WM_PASTE, (WPARAM)0, (LPARAM)0L);
-#else
- wxFAIL_MSG("wxTextCtrl::Replace not implemented if wxUSE_CLIPBOARD is 0.");
+ SendMessage(hWnd, EM_REPLACESEL, (WPARAM)0, (LPARAM)value.c_str());
#endif
}
// Cut all selected text
#ifdef __WIN32__
SendMessage(hWnd, EM_SETSEL, fromChar, toChar);
+ SendMessage(hWnd, EM_REPLACESEL, (WPARAM)TRUE, (LPARAM)"");
#else
SendMessage(hWnd, EM_SETSEL, (WPARAM)0, (LPARAM)MAKELONG(fromChar, toChar));
+ SendMessage(hWnd, EM_REPLACESEL, (WPARAM)0, (LPARAM)"");
#endif
- SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0);
}
void wxTextCtrl::SetSelection(long from, long to)
return str;
}
+void wxTextCtrl::SetMaxLength(unsigned long len)
+{
+ ::SendMessage(GetHwnd(), EM_LIMITTEXT, len, 0);
+}
+
// ----------------------------------------------------------------------------
// Undo/redo
// ----------------------------------------------------------------------------
}
}
+// ----------------------------------------------------------------------------
+// kbd input processing
+// ----------------------------------------------------------------------------
+
+bool wxTextCtrl::MSWShouldPreProcessMessage(WXMSG* pMsg)
+{
+ 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 = msg->wParam;
+ if ( (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
+ {
+ if ( vkey == VK_BACK )
+ return FALSE;
+ }
+ else // no Alt
+ {
+ if ( wxIsCtrlDown() )
+ {
+ switch ( vkey )
+ {
+ case 'C':
+ case 'V':
+ case 'X':
+ case VK_INSERT:
+ case VK_DELETE:
+ case VK_HOME:
+ case VK_END:
+ return FALSE;
+ }
+ }
+ else if ( wxIsShiftDown() )
+ {
+ if ( vkey == VK_INSERT || vkey == VK_DELETE )
+ return FALSE;
+ }
+ }
+ }
+
+ return wxControl::MSWShouldPreProcessMessage(pMsg);
+}
+
void wxTextCtrl::OnChar(wxKeyEvent& event)
{
switch ( event.KeyCode() )
case EN_KILLFOCUS:
{
wxFocusEvent event(param == EN_KILLFOCUS ? wxEVT_KILL_FOCUS
- : wxEVT_SET_FOCUS,
- m_windowId);
+ : wxEVT_SET_FOCUS,
+ m_windowId);
event.SetEventObject( this );
GetEventHandler()->ProcessEvent(event);
}
case EN_MAXTEXT:
// the text size limit has been hit - increase it
- AdjustSpaceLimit();
+ if ( !AdjustSpaceLimit() )
+ {
+ wxCommandEvent event(wxEVT_COMMAND_TEXT_MAXLEN, m_windowId);
+ InitCommandEvent(event);
+ event.SetString(GetValue());
+ ProcessCommand(event);
+ }
break;
// the other notification messages are not processed
}
#endif
-void wxTextCtrl::AdjustSpaceLimit()
+bool wxTextCtrl::AdjustSpaceLimit()
{
#ifndef __WIN16__
- unsigned int len = ::GetWindowTextLength(GetHwnd()),
- limit = ::SendMessage(GetHwnd(), EM_GETLIMITTEXT, 0, 0);
+ unsigned int limit = ::SendMessage(GetHwnd(), EM_GETLIMITTEXT, 0, 0);
+
+ // HACK: we try to automatically extend the limit for the amount of text
+ // to allow (interactively) entering more than 64Kb of text under
+ // Win9x but we shouldn't reset the text limit which was previously
+ // set explicitly with SetMaxLength()
+ //
+ // we could solve this by storing the limit we set in wxTextCtrl but
+ // to save space we prefer to simply test here the actual limit
+ // value: we consider that SetMaxLength() can only be called for
+ // values < 32Kb
+ if ( limit < 0x8000 )
+ {
+ // we've got more text than limit set by SetMaxLength()
+ return FALSE;
+ }
+
+ unsigned int len = ::GetWindowTextLength(GetHwnd());
if ( len >= limit )
{
limit = len + 0x8000; // 32Kb
}
}
#endif // !Win16
+
+ // we changed the limit
+ return TRUE;
}
bool wxTextCtrl::AcceptsFocus() const
// the rest of the file only deals with the rich edit controls
#if wxUSE_RICHEDIT
+// ----------------------------------------------------------------------------
+// EN_LINK processing
+// ----------------------------------------------------------------------------
+
+bool wxTextCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
+{
+ NMHDR *hdr = (NMHDR* )lParam;
+ if ( hdr->code == EN_LINK )
+ {
+ ENLINK *enlink = (ENLINK *)hdr;
+
+ switch ( enlink->msg )
+ {
+ case WM_SETCURSOR:
+ // ok, so it is hardcoded - do we really nee to customize it?
+ ::SetCursor(GetHcursorOf(wxCursor(wxCURSOR_HAND)));
+ *result = TRUE;
+ break;
+
+ case WM_MOUSEMOVE:
+ case WM_LBUTTONDOWN:
+ case WM_LBUTTONUP:
+ case WM_LBUTTONDBLCLK:
+ case WM_RBUTTONDOWN:
+ case WM_RBUTTONUP:
+ case WM_RBUTTONDBLCLK:
+ // send a mouse event
+ {
+ static const wxEventType eventsMouse[] =
+ {
+ wxEVT_MOTION,
+ wxEVT_LEFT_DOWN,
+ wxEVT_LEFT_UP,
+ wxEVT_LEFT_DCLICK,
+ wxEVT_RIGHT_DOWN,
+ wxEVT_RIGHT_UP,
+ wxEVT_RIGHT_DCLICK,
+ };
+
+ // the event ids are consecutive
+ wxMouseEvent
+ evtMouse(eventsMouse[enlink->msg - WM_MOUSEMOVE]);
+
+ InitMouseEvent(evtMouse,
+ GET_X_LPARAM(enlink->lParam),
+ GET_Y_LPARAM(enlink->lParam),
+ enlink->wParam);
+
+ wxTextUrlEvent event(m_windowId, evtMouse,
+ enlink->chrg.cpMin,
+ enlink->chrg.cpMax);
+
+ InitCommandEvent(event);
+
+ *result = ProcessCommand(event);
+ }
+ break;
+ }
+
+ return TRUE;
+ }
+
+ // not processed
+ return FALSE;
+}
+
// ----------------------------------------------------------------------------
// colour setting for the rich edit controls
// ----------------------------------------------------------------------------
if ( style.HasFont() )
{
- cf.dwMask |= CFM_FACE | CFM_SIZE | CFM_CHARSET;
+ cf.dwMask |= CFM_FACE | CFM_SIZE | CFM_CHARSET |
+ CFM_ITALIC | CFM_BOLD | CFM_UNDERLINE;
// fill in data from LOGFONT but recalculate lfHeight because we need
// the real height in twips and not the negative number which
cf.bPitchAndFamily = lf.lfPitchAndFamily;
wxStrncpy( cf.szFaceName, lf.lfFaceName, WXSIZEOF(cf.szFaceName) );
- // also deal with underline/italic/bold attributes
+ // 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
+ // style to allow clearing it
if ( lf.lfItalic )
{
- cf.dwMask |= CFM_ITALIC;
cf.dwEffects |= CFE_ITALIC;
}
if ( lf.lfWeight == FW_BOLD )
{
- cf.dwMask |= CFM_BOLD;
cf.dwEffects |= CFE_BOLD;
}
if ( lf.lfUnderline )
{
- cf.dwMask |= CFM_UNDERLINE;
cf.dwEffects |= CFE_UNDERLINE;
}
}
#if wxUSE_RICHEDIT2
-#ifndef CFM_BACKCOLOR
-#define CFM_BACKCOLOR 0x04000000
-#endif
-
if ( wxRichEditModule::GetLoadedVersion() > 1 && style.HasBackgroundColour() )
{
cf.dwMask |= CFM_BACKCOLOR;
cf.crBackColor = wxColourToRGB(style.GetBackgroundColour());
}
-#endif
+#endif // wxUSE_RICHEDIT2
+
// do format the selection
bool ok = ::SendMessage(GetHwnd(), EM_SETCHARFORMAT,
SCF_SELECTION, (LPARAM)&cf) != 0;
#endif // wxUSE_RICHEDIT
+#endif // wxUSE_TEXTCTRL
projects / wxWidgets.git / blobdiff