X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5fb9fcfc01e19f91f42993d2c3fa2724531df856..30760ce7e58df02af3308cd7de8bd7694e791b8d:/src/msw/textctrl.cpp diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp index c6263deba8..2e6d785284 100644 --- a/src/msw/textctrl.cpp +++ b/src/msw/textctrl.cpp @@ -9,216 +9,241 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + #ifdef __GNUG__ -#pragma implementation "textctrl.h" + #pragma implementation "textctrl.h" #endif +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP -#include "wx/textctrl.h" -#include "wx/settings.h" -#include "wx/brush.h" -#include "wx/utils.h" -#include "wx/log.h" + #include "wx/textctrl.h" + #include "wx/settings.h" + #include "wx/brush.h" + #include "wx/utils.h" + #include "wx/log.h" #endif #if wxUSE_CLIPBOARD -#include "wx/app.h" -#include "wx/clipbrd.h" + #include "wx/app.h" + #include "wx/clipbrd.h" #endif +#include "wx/textfile.h" + +#include + #include "wx/msw/private.h" -#include +#include #include +#include #if wxUSE_IOSTREAMH -#include +# include #else -#include -# ifdef _MSC_VER - using namespace std; -# endif +# include #endif -#include -#ifndef __MWERKS__ -#include -#else -#include -#endif -#if defined(__BORLANDC__) && !defined(__WIN32__) -#include -#else -#if !defined(__GNUWIN32__) && !defined(__SALFORDC__) -#include -#endif -#define farmalloc malloc -#define farfree free -#endif -#include - -#include - -#if wxUSE_RICHEDIT && !defined(__GNUWIN32__) +#if wxUSE_RICHEDIT && (!defined(__GNUWIN32__) || defined(wxUSE_NORLANDER_HEADERS)) #include #endif #if !USE_SHARED_LIBRARY + +// ---------------------------------------------------------------------------- +// event tables and other macros +// ---------------------------------------------------------------------------- + IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl) BEGIN_EVENT_TABLE(wxTextCtrl, wxControl) - EVT_CHAR(wxTextCtrl::OnChar) - EVT_DROP_FILES(wxTextCtrl::OnDropFiles) - EVT_ERASE_BACKGROUND(wxTextCtrl::OnEraseBackground) + EVT_CHAR(wxTextCtrl::OnChar) + EVT_DROP_FILES(wxTextCtrl::OnDropFiles) + + EVT_MENU(wxID_CUT, wxTextCtrl::OnCut) + EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy) + EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste) + EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo) + EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo) + + EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut) + EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy) + EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste) + EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo) + EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo) END_EVENT_TABLE() + #endif // USE_SHARED_LIBRARY -// Text item +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// creation +// ---------------------------------------------------------------------------- + wxTextCtrl::wxTextCtrl() -#ifndef NO_TEXT_WINDOW_STREAM - : streambuf() -#endif { #if wxUSE_RICHEDIT - m_isRich = FALSE; + m_isRich = FALSE; #endif } bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, const wxString& value, const wxPoint& pos, - const wxSize& size, long style, + const wxSize& size, + long style, const wxValidator& validator, const wxString& name) { - m_fileName = ""; - SetName(name); - SetValidator(validator); - if (parent) parent->AddChild(this); - - m_windowStyle = style; - - // Should this be taken from the system colours? -// SetBackgroundColour(wxColour(255, 255, 255)); + // base initialization + if ( !CreateBase(parent, id, pos, size, style, validator, name) ) + return FALSE; - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); + // Validator was set in CreateBase + //SetValidator(validator); + if ( parent ) + parent->AddChild(this); - SetForegroundColour(parent->GetForegroundColour()) ; + // set colours + SetupColours(); - if ( id == -1 ) - m_windowId = (int)NewControlId(); - else - m_windowId = id; + // translate wxWin style flags to MSW ones, checking for consistency while + // doing it + long msStyle = ES_LEFT | WS_VISIBLE | WS_CHILD | WS_TABSTOP; + if ( m_windowStyle & wxTE_MULTILINE ) + { + wxASSERT_MSG( !(m_windowStyle & wxTE_PROCESS_ENTER), + wxT("wxTE_PROCESS_ENTER style is ignored for multiline " + "text controls (they always process it)") ); + + msStyle |= ES_MULTILINE | ES_WANTRETURN; + if ((m_windowStyle & wxTE_NO_VSCROLL) == 0) + msStyle |= WS_VSCROLL; + m_windowStyle |= wxTE_PROCESS_ENTER; + } + else + msStyle |= ES_AUTOHSCROLL; - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; + if (m_windowStyle & wxHSCROLL) + msStyle |= (WS_HSCROLL | ES_AUTOHSCROLL); - long msStyle = ES_LEFT | WS_VISIBLE | WS_CHILD | WS_TABSTOP; - if (m_windowStyle & wxTE_MULTILINE) - { - wxASSERT_MSG( !(m_windowStyle & wxTE_PROCESS_ENTER), - "wxTE_PROCESS_ENTER style is ignored for multiline controls" ); + if (m_windowStyle & wxTE_READONLY) + msStyle |= ES_READONLY; - msStyle |= ES_MULTILINE | ES_WANTRETURN | WS_VSCROLL ; // WS_BORDER - m_windowStyle |= wxTE_PROCESS_ENTER; - } - else - msStyle |= ES_AUTOHSCROLL ; + if (m_windowStyle & wxHSCROLL) + msStyle |= (WS_HSCROLL | ES_AUTOHSCROLL); + if (m_windowStyle & wxTE_PASSWORD) // hidden input + msStyle |= ES_PASSWORD; - if (m_windowStyle & wxTE_READONLY) - msStyle |= ES_READONLY; + // we always want the characters and the arrows + m_lDlgCode = DLGC_WANTCHARS | DLGC_WANTARROWS; - if (m_windowStyle & wxHSCROLL) - msStyle |= (WS_HSCROLL | ES_AUTOHSCROLL) ; - if (m_windowStyle & wxTE_PASSWORD) // hidden input - msStyle |= ES_PASSWORD; + // we may have several different cases: + // 1. normal case: both TAB and ENTER are used for dialog 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 pass to + // the next control + if ( m_windowStyle & wxTE_PROCESS_ENTER ) + m_lDlgCode |= DLGC_WANTMESSAGE; + if ( m_windowStyle & wxTE_PROCESS_TAB ) + m_lDlgCode |= DLGC_WANTTAB; - const char *windowClass = "EDIT"; + // do create the control - either an EDIT or RICHEDIT + const wxChar *windowClass = wxT("EDIT"); #if wxUSE_RICHEDIT - if ( m_windowStyle & wxTE_MULTILINE ) - { - msStyle |= ES_AUTOVSCROLL; - m_isRich = TRUE; - windowClass = "RichEdit" ; - } - else - m_isRich = FALSE; + if ( m_windowStyle & wxTE_RICH ) + { + msStyle |= ES_AUTOVSCROLL; + m_isRich = TRUE; + windowClass = wxT("RICHEDIT"); + } + else + m_isRich = FALSE; #endif - bool want3D; - WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ; - - // If we're in Win95, and we want a simple 2D border, - // then make it an EDIT control instead. -#if wxUSE_RICHEDIT - if (m_windowStyle & wxSIMPLE_BORDER) - { - windowClass = "EDIT"; - m_isRich = FALSE; - } -#endif + bool want3D; + WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D); - // Even with extended styles, need to combine with WS_BORDER - // for them to look right. - if ( want3D || wxStyleHasBorder(m_windowStyle) ) - msStyle |= WS_BORDER; + // Even with extended styles, need to combine with WS_BORDER for them to + // look right. + if ( want3D || wxStyleHasBorder(m_windowStyle) ) + msStyle |= WS_BORDER; - m_hWnd = (WXHWND)::CreateWindowEx(exStyle, windowClass, NULL, - msStyle, - 0, 0, 0, 0, (HWND) ((wxWindow*)parent)->GetHWND(), (HMENU)m_windowId, - wxGetInstance(), NULL); + // NB: don't use pos and size as CreateWindowEx arguments because they + // might be -1 in which case we should use the default values (and + // SetSize called below takes care of it) + m_hWnd = (WXHWND)::CreateWindowEx(exStyle, + windowClass, + NULL, + msStyle, + 0, 0, 0, 0, + GetHwndOf(parent), + (HMENU)m_windowId, + wxGetInstance(), + NULL); - wxCHECK_MSG( m_hWnd, FALSE, "Failed to create text ctrl" ); + wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create text ctrl") ); #if wxUSE_CTL3D - if ( want3D ) - { - Ctl3dSubclassCtl((HWND)m_hWnd); - m_useCtl3D = TRUE; - } + if ( want3D ) + { + Ctl3dSubclassCtl(GetHwnd()); + m_useCtl3D = TRUE; + } #endif #if wxUSE_RICHEDIT - if (m_isRich) - { - // Have to enable events - ::SendMessage((HWND)m_hWnd, EM_SETEVENTMASK, 0, - ENM_CHANGE | ENM_DROPFILES | ENM_SELCHANGE | ENM_UPDATE); - } + if (m_isRich) + { + // Have to enable events + ::SendMessage(GetHwnd(), EM_SETEVENTMASK, 0, + ENM_CHANGE | ENM_DROPFILES | ENM_SELCHANGE | ENM_UPDATE); + } #endif - SubclassWin(GetHWND()); - - if ( parent->GetFont().Ok() && parent->GetFont().Ok() ) - { - SetFont(parent->GetFont()); - } - else - { - SetFont(wxSystemSettings::GetSystemFont(wxSYS_SYSTEM_FONT)); - } + SubclassWin(GetHWND()); - SetSize(x, y, width, height); + // set font, position, size and initial value + wxFont& fontParent = parent->GetFont(); + if ( fontParent.Ok() ) + { + SetFont(fontParent); + } + else + { + SetFont(wxSystemSettings::GetSystemFont(wxSYS_SYSTEM_FONT)); + } - // Causes a crash for Symantec C++ and WIN32 for some reason + // Causes a crash for Symantec C++ and WIN32 for some reason #if !(defined(__SC__) && defined(__WIN32__)) - if ( !value.IsEmpty() ) - { - SetValue(value); - } + if ( !value.IsEmpty() ) + { + SetValue(value); + } #endif - return TRUE; + SetSize(pos.x, pos.y, size.x, size.y); + + return TRUE; } // Make sure the window style (etc.) reflects the HWND style (roughly) @@ -226,35 +251,20 @@ void wxTextCtrl::AdoptAttributesFromHWND() { wxWindow::AdoptAttributesFromHWND(); - HWND hWnd = (HWND) GetHWND(); - long style = GetWindowLong((HWND) hWnd, GWL_STYLE); + HWND hWnd = GetHwnd(); + long style = GetWindowLong(hWnd, GWL_STYLE); // retrieve the style to see whether this is an edit or richedit ctrl #if wxUSE_RICHEDIT - char buf[256]; - -#ifndef __WIN32__ - GetClassName((HWND) hWnd, buf, 256); -#else -#ifdef UNICODE - GetClassNameW((HWND) hWnd, buf, 256); -#else -#ifdef __TWIN32__ - GetClassName((HWND) hWnd, buf, 256); -#else - GetClassNameA((HWND) hWnd, buf, 256); -#endif -#endif -#endif + wxChar buf[256]; - wxString str(buf); - str.UpperCase(); + GetClassName(hWnd, buf, WXSIZEOF(buf)); - if (str == "EDIT") + if ( wxStricmp(buf, wxT("EDIT")) == 0 ) m_isRich = FALSE; else m_isRich = TRUE; -#endif +#endif // wxUSE_RICHEDIT if (style & ES_MULTILINE) m_windowStyle |= wxTE_MULTILINE; @@ -268,186 +278,189 @@ void wxTextCtrl::AdoptAttributesFromHWND() void wxTextCtrl::SetupColours() { - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); - SetForegroundColour(GetParent()->GetForegroundColour()); + // FIXME why is bg colour not inherited from parent? + SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); + SetForegroundColour(GetParent()->GetForegroundColour()); } +// ---------------------------------------------------------------------------- +// set/get the controls text +// ---------------------------------------------------------------------------- + wxString wxTextCtrl::GetValue() const { - int length = GetWindowTextLength((HWND) GetHWND()); - char *s = new char[length+1]; - GetWindowText((HWND) GetHWND(), s, length+1); - wxString str(s); - delete[] s; - return str; + return wxGetWindowText(GetHWND()); } void wxTextCtrl::SetValue(const wxString& value) { - // If newlines are denoted by just 10, must stick 13 in front. - int singletons = 0; - int len = value.Length(); - int i; - for (i = 0; i < len; i ++) - { - if ((i > 0) && (value[i] == 10) && (value[i-1] != 13)) - singletons ++; - } - if (singletons > 0) - { - char *tmp = new char[len + singletons + 1]; - int j = 0; - for (i = 0; i < len; i ++) - { - if ((i > 0) && (value[i] == 10) && (value[i-1] != 13)) - { - tmp[j] = 13; - j ++; - } - tmp[j] = value[i]; - j ++; - } - tmp[j] = 0; - SetWindowText((HWND) GetHWND(), tmp); - delete[] tmp; - } - else - SetWindowText((HWND) GetHWND(), (const char *)value); -} - -void wxTextCtrl::SetSize(int x, int y, int width, int height, int sizeFlags) -{ - int currentX, currentY; - GetPosition(¤tX, ¤tY); - int x1 = x; - int y1 = y; - int w1 = width; - int h1 = height; - - if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - x1 = currentX; - if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - y1 = currentY; + wxString valueDos = wxTextFile::Translate(value, wxTextFileType_Dos); - AdjustForParentClientOrigin(x1, y1, sizeFlags); + SetWindowText(GetHwnd(), valueDos); - int cx; // button font dimensions - int cy; - - wxGetCharSize(GetHWND(), &cx, &cy, & this->GetFont()); - - int control_width, control_height, control_x, control_y; - - // If we're prepared to use the existing size, then... - if (width == -1 && height == -1 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)) - { - GetSize(&w1, &h1); - } + AdjustSpaceLimit(); +} - // Deal with default size (using -1 values) - if (w1<=0) - w1 = DEFAULT_ITEM_WIDTH; +void wxTextCtrl::WriteText(const wxString& value) +{ + wxString valueDos = wxTextFile::Translate(value, wxTextFileType_Dos); - control_x = x1; - control_y = y1; - control_width = w1; - control_height = h1; + SendMessage(GetHwnd(), EM_REPLACESEL, 0, (LPARAM)valueDos.c_str()); - // Calculations may have made text size too small - if (control_height <= 0) - control_height = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); + AdjustSpaceLimit(); +} - if (control_width <= 0) - control_width = DEFAULT_ITEM_WIDTH; +void wxTextCtrl::AppendText(const wxString& text) +{ + SetInsertionPointEnd(); + WriteText(text); +} - MoveWindow((HWND) GetHWND(), (int)control_x, (int)control_y, - (int)control_width, (int)control_height, TRUE); +void wxTextCtrl::Clear() +{ + SetWindowText(GetHwnd(), wxT("")); } +// ---------------------------------------------------------------------------- // Clipboard operations +// ---------------------------------------------------------------------------- + void wxTextCtrl::Copy() { - HWND hWnd = (HWND) GetHWND(); - SendMessage(hWnd, WM_COPY, 0, 0L); + if (CanCopy()) + { + HWND hWnd = GetHwnd(); + SendMessage(hWnd, WM_COPY, 0, 0L); + } } void wxTextCtrl::Cut() { - HWND hWnd = (HWND) GetHWND(); - SendMessage(hWnd, WM_CUT, 0, 0L); + if (CanCut()) + { + HWND hWnd = GetHwnd(); + SendMessage(hWnd, WM_CUT, 0, 0L); + } } void wxTextCtrl::Paste() { - HWND hWnd = (HWND) GetHWND(); - SendMessage(hWnd, WM_PASTE, 0, 0L); + if (CanPaste()) + { + HWND hWnd = GetHwnd(); + SendMessage(hWnd, WM_PASTE, 0, 0L); + } } +bool wxTextCtrl::CanCopy() const +{ + // Can copy if there's a selection + long from, to; + GetSelection(& from, & to); + return (from != to); +} + +bool wxTextCtrl::CanCut() const +{ + // Can cut if there's a selection + long from, to; + GetSelection(& from, & to); + return (from != to); +} + +bool wxTextCtrl::CanPaste() const +{ +#if wxUSE_RICHEDIT + if (m_isRich) + { + int dataFormat = 0; // 0 == any format + return (::SendMessage( GetHwnd(), EM_CANPASTE, (WPARAM) (UINT) dataFormat, 0) != 0); + } +#endif + if (!IsEditable()) + return FALSE; + + // Standard edit control: check for straight text on clipboard + bool isTextAvailable = FALSE; + if ( ::OpenClipboard(GetHwndOf(wxTheApp->GetTopWindow())) ) + { + isTextAvailable = (::IsClipboardFormatAvailable(CF_TEXT) != 0); + ::CloseClipboard(); + } + + return isTextAvailable; +} + +// ---------------------------------------------------------------------------- +// Accessors +// ---------------------------------------------------------------------------- + void wxTextCtrl::SetEditable(bool editable) { - HWND hWnd = (HWND) GetHWND(); - SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L); + HWND hWnd = GetHwnd(); + SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L); } void wxTextCtrl::SetInsertionPoint(long pos) { - HWND hWnd = (HWND) GetHWND(); + HWND hWnd = GetHwnd(); #ifdef __WIN32__ #if wxUSE_RICHEDIT - if ( m_isRich) - { - CHARRANGE range; - range.cpMin = pos; - range.cpMax = pos; - SendMessage(hWnd, EM_EXSETSEL, 0, (LPARAM) &range); - SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); - } - else -#endif - { - SendMessage(hWnd, EM_SETSEL, pos, pos); - SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); - } -#else - SendMessage(hWnd, EM_SETSEL, 0, MAKELPARAM(pos, pos)); -#endif - char *nothing = ""; - SendMessage(hWnd, EM_REPLACESEL, 0, (LPARAM)nothing); + if ( m_isRich) + { + CHARRANGE range; + range.cpMin = pos; + range.cpMax = pos; + SendMessage(hWnd, EM_EXSETSEL, 0, (LPARAM) &range); + SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); + } + else +#endif // wxUSE_RICHEDIT + { + SendMessage(hWnd, EM_SETSEL, pos, pos); + SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); + } +#else // Win16 + SendMessage(hWnd, EM_SETSEL, 0, MAKELPARAM(pos, pos)); +#endif // Win32/16 + + static const char *nothing = ""; + SendMessage(hWnd, EM_REPLACESEL, 0, (LPARAM)nothing); } void wxTextCtrl::SetInsertionPointEnd() { - long pos = GetLastPosition(); - SetInsertionPoint(pos); + long pos = GetLastPosition(); + SetInsertionPoint(pos); } long wxTextCtrl::GetInsertionPoint() const { #if wxUSE_RICHEDIT - if (m_isRich) - { - CHARRANGE range; - range.cpMin = 0; - range.cpMax = 0; - SendMessage((HWND) GetHWND(), EM_EXGETSEL, 0, (LPARAM) &range); - return range.cpMin; - } + if (m_isRich) + { + CHARRANGE range; + range.cpMin = 0; + range.cpMax = 0; + SendMessage(GetHwnd(), EM_EXGETSEL, 0, (LPARAM) &range); + return range.cpMin; + } #endif - DWORD Pos=(DWORD)SendMessage((HWND) GetHWND(), EM_GETSEL, 0, 0L); - return Pos&0xFFFF; + DWORD Pos = (DWORD)SendMessage(GetHwnd(), EM_GETSEL, 0, 0L); + return Pos & 0xFFFF; } long wxTextCtrl::GetLastPosition() const { - HWND hWnd = (HWND) GetHWND(); + HWND hWnd = GetHwnd(); // Will always return a number > 0 (according to docs) int noLines = (int)SendMessage(hWnd, EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0L); // This gets the char index for the _beginning_ of the last line int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)(noLines-1), (LPARAM)0L); - + // Get number of characters in the last line. We'll add this to the character // index for the last line, 1st position. int lineLength = (int)SendMessage(hWnd, EM_LINELENGTH, (WPARAM)charIndex, (LPARAM)0L); @@ -455,12 +468,50 @@ long wxTextCtrl::GetLastPosition() const return (long)(charIndex + lineLength); } +// If the return values from and to are the same, there is no +// selection. +void wxTextCtrl::GetSelection(long* from, long* to) const +{ +#if wxUSE_RICHEDIT + if (m_isRich) + { + CHARRANGE charRange; + ::SendMessage(GetHwnd(), EM_EXGETSEL, 0, (LPARAM) (CHARRANGE*) & charRange); + + *from = charRange.cpMin; + *to = charRange.cpMax; + + return; + } +#endif + DWORD dwStart, dwEnd; + WPARAM wParam = (WPARAM) (DWORD*) & dwStart; // receives starting position + LPARAM lParam = (LPARAM) (DWORD*) & dwEnd; // receives ending position + + ::SendMessage(GetHwnd(), EM_GETSEL, wParam, lParam); + + *from = dwStart; + *to = dwEnd; +} + +bool wxTextCtrl::IsEditable() const +{ + long style = ::GetWindowLong(GetHwnd(), GWL_STYLE); + + return ((style & ES_READONLY) == 0); +} + +// ---------------------------------------------------------------------------- +// Editing +// ---------------------------------------------------------------------------- + void wxTextCtrl::Replace(long from, long to, const wxString& value) { - HWND hWnd = (HWND) GetHWND(); +#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); @@ -470,18 +521,21 @@ void wxTextCtrl::Replace(long from, long to, const wxString& value) SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0); // Now replace with 'value', by pasting. - wxSetClipboardData(wxDF_TEXT, (wxObject *) (const char *)value, 0, 0); + 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."); +#endif } void wxTextCtrl::Remove(long from, long to) { - HWND hWnd = (HWND) GetHWND(); + HWND hWnd = GetHwnd(); long fromChar = from; long toChar = to; - + // Cut all selected text #ifdef __WIN32__ SendMessage(hWnd, EM_SETSEL, fromChar, toChar); @@ -493,18 +547,18 @@ void wxTextCtrl::Remove(long from, long to) void wxTextCtrl::SetSelection(long from, long to) { - HWND hWnd = (HWND) GetHWND(); + HWND hWnd = GetHwnd(); long fromChar = from; long toChar = to; - // if from and to are both -1, it means - // (in wxWindows) that all text should be selected. - // This translates into Windows convention + + // if from and to are both -1, it means (in wxWindows) that all text should + // be selected. Translate into Windows convention if ((from == -1) && (to == -1)) { fromChar = 0; toChar = -1; } - + #ifdef __WIN32__ SendMessage(hWnd, EM_SETSEL, (WPARAM)fromChar, (LPARAM)toChar); SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); @@ -516,180 +570,82 @@ void wxTextCtrl::SetSelection(long from, long to) bool wxTextCtrl::LoadFile(const wxString& file) { - if (!wxFileExists(WXSTRINGCAST file)) - return FALSE; - - m_fileName = file; - - Clear(); - -// ifstream input(WXSTRINGCAST file, ios::nocreate | ios::in); - ifstream input(WXSTRINGCAST file, ios::in); - - if (!input.bad()) - { - // Previously a SETSEL/REPLACESEL call-pair were done to insert - // line by line into the control. Apart from being very slow this - // was limited to 32K of text by the external interface presenting - // positions as signed shorts. Now load in one chunk... - // Note use of 'farmalloc' as in Borland 3.1 'size_t' is 16-bits... - -#ifdef __SALFORDC__ - struct _stat stat_buf; - if (stat((char*) (const char*) file, &stat_buf) < 0) - return FALSE; -#else - struct stat stat_buf; - if (stat(file, &stat_buf) < 0) - return FALSE; -#endif - -// char *tmp_buffer = (char*)farmalloc(stat_buf.st_size+1); - // This may need to be a bigger buffer than the file size suggests, - // if it's a UNIX file. Give it an extra 1000 just in case. - char *tmp_buffer = (char*)farmalloc((size_t)(stat_buf.st_size+1+1000)); - long no_lines = 0; - long pos = 0; - while (!input.eof() && input.peek() != EOF) - { - input.getline(wxBuffer, 500); - int len = strlen(wxBuffer); - wxBuffer[len] = 13; - wxBuffer[len+1] = 10; - wxBuffer[len+2] = 0; - strcpy(tmp_buffer+pos, wxBuffer); - pos += strlen(wxBuffer); - no_lines++; - } - -// SendMessage((HWND) GetHWND(), WM_SETTEXT, 0, (LPARAM)tmp_buffer); - SetWindowText((HWND) GetHWND(), tmp_buffer); - SendMessage((HWND) GetHWND(), EM_SETMODIFY, FALSE, 0L); - farfree(tmp_buffer); - - return TRUE; - } - return FALSE; -} - -// If file is null, try saved file name first -// Returns TRUE if succeeds. -bool wxTextCtrl::SaveFile(const wxString& file) -{ - wxString theFile(file); - - if (theFile == "") - theFile = m_fileName; - - if (theFile == "") - return FALSE; - - m_fileName = theFile; - - ofstream output((char*) (const char*) theFile); - if (output.bad()) - return FALSE; - - // This will only save 64K max - unsigned long nbytes = SendMessage((HWND) GetHWND(), WM_GETTEXTLENGTH, 0, 0); - char *tmp_buffer = (char*)farmalloc((size_t)(nbytes+1)); - SendMessage((HWND) GetHWND(), WM_GETTEXT, (WPARAM)(nbytes+1), (LPARAM)tmp_buffer); - char *pstr = tmp_buffer; - - // Convert \r\n to just \n - while (*pstr) + if ( wxTextCtrlBase::LoadFile(file) ) { - if (*pstr != '\r') - output << *pstr; - pstr++; - } - - farfree(tmp_buffer); - SendMessage((HWND) GetHWND(), EM_SETMODIFY, FALSE, 0L); - - return TRUE; -} + // update the size limit if needed + AdjustSpaceLimit(); -void wxTextCtrl::WriteText(const wxString& text) -{ - // Covert \n to \r\n - int len = text.Length(); - char *newtext = new char[(len*2)+1]; - int i = 0; - int j = 0; - while (i < len) - { - if (text[i] == '\n') - { - newtext[j] = '\r'; - j ++; - } - newtext[j] = text[i]; - i ++; - j ++; + return TRUE; } - newtext[j] = 0; - SendMessage((HWND) GetHWND(), EM_REPLACESEL, 0, (LPARAM)newtext); - delete[] newtext; -} - -void wxTextCtrl::AppendText(const wxString& text) -{ - SetInsertionPointEnd(); - WriteText(text); -} -void wxTextCtrl::Clear() -{ - SetWindowText((HWND) GetHWND(), ""); + return FALSE; } bool wxTextCtrl::IsModified() const { - return (SendMessage((HWND) GetHWND(), EM_GETMODIFY, 0, 0) != 0); + return (SendMessage(GetHwnd(), EM_GETMODIFY, 0, 0) != 0); } // Makes 'unmodified' void wxTextCtrl::DiscardEdits() { - SendMessage((HWND) GetHWND(), EM_SETMODIFY, FALSE, 0L); + SendMessage(GetHwnd(), EM_SETMODIFY, FALSE, 0L); } -/* - * Some of the following functions are yet to be implemented - * - */ - int wxTextCtrl::GetNumberOfLines() const { - return (int)SendMessage((HWND) GetHWND(), EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0); + return (int)SendMessage(GetHwnd(), EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0); } long wxTextCtrl::XYToPosition(long x, long y) const { - HWND hWnd = (HWND) GetHWND(); + HWND hWnd = GetHwnd(); // This gets the char index for the _beginning_ of this line int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)y, (LPARAM)0); return (long)(x + charIndex); } -void wxTextCtrl::PositionToXY(long pos, long *x, long *y) const +bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const { - HWND hWnd = (HWND) GetHWND(); + HWND hWnd = GetHwnd(); // This gets the line number containing the character - int lineNo = (int)SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, (LPARAM)0); + int lineNo; +#if wxUSE_RICHEDIT + if ( m_isRich ) + { + lineNo = (int)SendMessage(hWnd, EM_EXLINEFROMCHAR, 0, (LPARAM)pos); + } + else +#endif // wxUSE_RICHEDIT + lineNo = (int)SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, 0); + + if ( lineNo == -1 ) + { + // no such line + return FALSE; + } + // This gets the char index for the _beginning_ of this line int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)lineNo, (LPARAM)0); + if ( charIndex == -1 ) + { + return FALSE; + } + // The X position must therefore be the different between pos and charIndex - *x = (long)(pos - charIndex); - *y = (long)lineNo; + if ( x ) + *x = (long)(pos - charIndex); + if ( y ) + *y = (long)lineNo; + + return TRUE; } void wxTextCtrl::ShowPosition(long pos) { - HWND hWnd = (HWND) GetHWND(); + HWND hWnd = GetHwnd(); // To scroll to a position, we pass the number of lines and characters // to scroll *by*. This means that we need to: @@ -705,279 +661,115 @@ void wxTextCtrl::ShowPosition(long pos) int currentLineLineNo = (int)SendMessage(hWnd, EM_GETFIRSTVISIBLELINE, (WPARAM)0, (LPARAM)0L); int specifiedLineLineNo = (int)SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, (LPARAM)0L); - - int linesToScroll = specifiedLineLineNo - currentLineLineNo; -/* - wxDebugMsg("Caret line: %d; Current visible line: %d; Specified line: %d; lines to scroll: %d\n", - currentLineLineNo1, currentLineLineNo, specifiedLineLineNo, linesToScroll); -*/ + int linesToScroll = specifiedLineLineNo - currentLineLineNo; if (linesToScroll != 0) - (void)SendMessage(hWnd, EM_LINESCROLL, (WPARAM)0, (LPARAM)MAKELPARAM(linesToScroll, 0)); + (void)SendMessage(hWnd, EM_LINESCROLL, (WPARAM)0, (LPARAM)linesToScroll); } int wxTextCtrl::GetLineLength(long lineNo) const { long charIndex = XYToPosition(0, lineNo); - HWND hWnd = (HWND) GetHWND(); - int len = (int)SendMessage(hWnd, EM_LINELENGTH, (WPARAM)charIndex, (LPARAM)0); + int len = (int)SendMessage(GetHwnd(), EM_LINELENGTH, charIndex, 0); return len; } wxString wxTextCtrl::GetLineText(long lineNo) const { - HWND hWnd = (HWND) GetHWND(); - *(WORD *)wxBuffer = 512; - int noChars = (int)SendMessage(hWnd, EM_GETLINE, (WPARAM)lineNo, (LPARAM)wxBuffer); - wxBuffer[noChars] = 0; - return wxString(wxBuffer); -} + size_t len = (size_t)GetLineLength(lineNo) + 1; + char *buf = (char *)malloc(len); + *(WORD *)buf = len; + int noChars = (int)SendMessage(GetHwnd(), EM_GETLINE, lineNo, (LPARAM)buf); + buf[noChars] = 0; -/* - * Text item - */ - -void wxTextCtrl::Command(wxCommandEvent & event) -{ - SetValue (event.GetString()); - ProcessCommand (event); -} - -void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event) -{ - // By default, load the first file into the text window. - if (event.GetNumberOfFiles() > 0) - { - LoadFile(event.GetFiles()[0]); - } -} + wxString str(buf); -// The streambuf code was partly taken from chapter 3 by Jerry Schwarz of -// AT&T's "C++ Lanuage System Release 3.0 Library Manual" - Stein Somers - -//========================================================================= -// Called then the buffer is full (gcc 2.6.3) -// or when "endl" is output (Borland 4.5) -//========================================================================= -// Class declaration using multiple inheritance doesn't work properly for -// Borland. See note in textctrl.h. -#ifndef NO_TEXT_WINDOW_STREAM -int wxTextCtrl::overflow(int c) -{ - // Make sure there is a holding area - // this is not needed in usage as it automagically allocates - // it, but does someone want to emulate it for safety's sake? -#if wxUSE_IOSTREAMH - if ( allocate()==EOF ) - { - wxLogError("Streambuf allocation failed"); - return EOF; - } -#endif - - // Verify that there are no characters in get area - if ( gptr() && gptr() < egptr() ) - { - wxError("Who's trespassing my get area?","Internal error"); - return EOF; - } - - // Reset get area - setg(0,0,0); - - // Make sure there is a put area - if ( ! pptr() ) - { -/* This doesn't seem to be fatal so comment out error message */ -// wxError("Put area not opened","Internal error"); + free(buf); -#if wxUSE_IOSTREAMH - setp( base(), base() ); -#else - setp( pbase(), pbase() ); -#endif - } - - // Determine how many characters have been inserted but no consumed - int plen = pptr() - pbase(); - - // Now Jerry relies on the fact that the buffer is at least 2 chars - // long, but the holding area "may be as small as 1" ??? - // And we need an additional \0, so let's keep this inefficient but - // safe copy. - - // If c!=EOF, it is a character that must also be comsumed - int xtra = c==EOF? 0 : 1; - - // Write temporary C-string to wxTextWindow - { - char *txt = new char[plen+xtra+1]; - memcpy(txt, pbase(), plen); - txt[plen] = (char)c; // append c - txt[plen+xtra] = '\0'; // append '\0' or overwrite c - // If the put area already contained \0, output will be truncated there - AppendText(txt); - delete[] txt; - } - - // Reset put area - setp(pbase(), epptr()); - -#if defined(__WATCOMC__) - return __NOT_EOF; -#elif defined(zapeof) // HP-UX (all cfront based?) - return zapeof(c); -#else - return c!=EOF ? c : 0; // this should make everybody happy -#endif - -/* OLD CODE - int len = pptr() - pbase(); - char *txt = new char[len+1]; - strncpy(txt, pbase(), len); - txt[len] = '\0'; - (*this) << txt; - setp(pbase(), epptr()); - delete[] txt; - return EOF; -*/ + return str; } -//========================================================================= -// called then "endl" is output (gcc) or then explicit sync is done (Borland) -//========================================================================= -int wxTextCtrl::sync() -{ - // Verify that there are no characters in get area - if ( gptr() && gptr() < egptr() ) - { - wxError("Who's trespassing my get area?","Internal error"); - return EOF; - } - - if ( pptr() && pptr() > pbase() ) return overflow(EOF); - - return 0; -/* OLD CODE - int len = pptr() - pbase(); - char *txt = new char[len+1]; - strncpy(txt, pbase(), len); - txt[len] = '\0'; - (*this) << txt; - setp(pbase(), epptr()); - delete[] txt; - return 0; -*/ -} +// ---------------------------------------------------------------------------- +// Undo/redo +// ---------------------------------------------------------------------------- -//========================================================================= -// Should not be called by a "ostream". Used by a "istream" -//========================================================================= -int wxTextCtrl::underflow() +void wxTextCtrl::Undo() { - return EOF; + if (CanUndo()) + { + ::SendMessage(GetHwnd(), EM_UNDO, 0, 0); + } } -#endif -wxTextCtrl& wxTextCtrl::operator<<(const wxString& s) +void wxTextCtrl::Redo() { - AppendText(s); - return *this; + if (CanRedo()) + { + // Same as Undo, since Undo undoes the undo, i.e. a redo. + ::SendMessage(GetHwnd(), EM_UNDO, 0, 0); + } } -wxTextCtrl& wxTextCtrl::operator<<(float f) +bool wxTextCtrl::CanUndo() const { - wxString str; - str.Printf("%.2f", f); - AppendText(str); - return *this; + return (::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0); } -wxTextCtrl& wxTextCtrl::operator<<(double d) +bool wxTextCtrl::CanRedo() const { - wxString str; - str.Printf("%.2f", d); - AppendText(str); - return *this; + return (::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0); } -wxTextCtrl& wxTextCtrl::operator<<(int i) -{ - wxString str; - str.Printf("%d", i); - AppendText(str); - return *this; -} +// ---------------------------------------------------------------------------- +// implemenation details +// ---------------------------------------------------------------------------- -wxTextCtrl& wxTextCtrl::operator<<(long i) +void wxTextCtrl::Command(wxCommandEvent & event) { - wxString str; - str.Printf("%ld", i); - AppendText(str); - return *this; + SetValue(event.GetString()); + ProcessCommand (event); } -wxTextCtrl& wxTextCtrl::operator<<(const char c) +void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event) { - char buf[2]; - - buf[0] = c; - buf[1] = 0; - AppendText(buf); - return *this; + // By default, load the first file into the text window. + if (event.GetNumberOfFiles() > 0) + { + LoadFile(event.GetFiles()[0]); + } } WXHBRUSH wxTextCtrl::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, - WXUINT message, WXWPARAM wParam, WXLPARAM lParam) + WXUINT message, WXWPARAM wParam, + WXLPARAM lParam) { #if wxUSE_CTL3D - if ( m_useCtl3D ) - { - HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); - return (WXHBRUSH) hbrush; - } + if ( m_useCtl3D ) + { + HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); + return (WXHBRUSH) hbrush; + } #endif - if (GetParent()->GetTransparentBackground()) - SetBkMode((HDC) pDC, TRANSPARENT); - else - SetBkMode((HDC) pDC, OPAQUE); + HDC hdc = (HDC)pDC; + SetBkMode(hdc, GetParent()->GetTransparentBackground() ? TRANSPARENT + : OPAQUE); - ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); - ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue())); + ::SetBkColor(hdc, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); + ::SetTextColor(hdc, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue())); - wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID); + wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID); - // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush - // has a zero usage count. - // NOT NOW - will be cleaned up at end of app. -// backgroundBrush->RealizeResource(); - return (WXHBRUSH) backgroundBrush->GetResourceHandle(); + return (WXHBRUSH) backgroundBrush->GetResourceHandle(); } void wxTextCtrl::OnChar(wxKeyEvent& event) { - switch( event.KeyCode() ) + switch ( event.KeyCode() ) { - // Fix by Marcel Rasche to allow Alt-Ctrl insertion of special characters - case '{': - case '}': - case '[': - case ']': - case '|': - case '~': - case '\\': - { - char c = (char)event.KeyCode(); - *this << c; - } - break; - case WXK_RETURN: - wxASSERT_MSG( m_windowStyle & wxTE_PROCESS_ENTER, - "this text ctrl should never receive return" ); - if ( m_windowStyle & wxTE_MULTILINE == 0 ) + if ( !(m_windowStyle & wxTE_MULTILINE) ) { wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); event.SetEventObject( this ); @@ -989,170 +781,176 @@ void wxTextCtrl::OnChar(wxKeyEvent& event) break; case WXK_TAB: - // only produce navigation event if we don't process TAB ourself or - // if it's a Shift-Tab keypress (we assume nobody will ever need - // this key combo for himself) + // always produce navigation event - even if we process TAB + // ourselves the fact that we got here means that the user code + // decided to skip processing of this TAB - probably to let it + // do its default job. // // NB: Notice that Ctrl-Tab is handled elsewhere and Alt-Tab is // handled by Windows - if ( event.ShiftDown() || !(m_windowStyle & wxTE_PROCESS_TAB) ) { wxNavigationKeyEvent eventNav; eventNav.SetDirection(!event.ShiftDown()); eventNav.SetWindowChange(FALSE); eventNav.SetEventObject(this); - + if ( GetEventHandler()->ProcessEvent(eventNav) ) return; } + break; + + default: + event.Skip(); + return; } - + // don't just call event.Skip() because this will cause TABs and ENTERs // be passed upwards and we don't always want this - instead process it // right here - Default(); + + // FIXME + event.Skip(); } -long wxTextCtrl::MSWGetDlgCode() +bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) { - // we always want the characters and the arrows - long lRc = DLGC_WANTCHARS | DLGC_WANTARROWS; + 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; - // we may have several different cases: - // 1. normal case: both TAB and ENTER are used for dialog 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 pass to - // the next control - if ( m_windowStyle & wxTE_PROCESS_ENTER ) - lRc |= DLGC_WANTMESSAGE; - if ( m_windowStyle & wxTE_PROCESS_TAB ) - lRc |= DLGC_WANTTAB; - - return lRc; + case EN_CHANGE: + { + wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId); + wxString val(GetValue()); + if ( !val.IsNull() ) + event.m_commandString = WXSTRINGCAST val; + event.SetEventObject( this ); + ProcessCommand(event); + } + break; + + case EN_ERRSPACE: + // the text size limit has been hit - increase it + AdjustSpaceLimit(); + break; + + // the other notification messages are not processed + case EN_UPDATE: + case EN_MAXTEXT: + case EN_HSCROLL: + case EN_VSCROLL: + default: + return FALSE; + } + + // processed + return TRUE; } -void wxTextCtrl::OnEraseBackground(wxEraseEvent& event) +void wxTextCtrl::AdjustSpaceLimit() { +#ifndef __WIN16__ + unsigned int len = ::GetWindowTextLength(GetHwnd()), + limit = ::SendMessage(GetHwnd(), EM_GETLIMITTEXT, 0, 0); + if ( len > limit ) + { + limit = len + 0x8000; // 32Kb + +#if wxUSE_RICHEDIT + if ( m_isRich || limit > 0xffff ) +#else + if ( limit > 0xffff ) +#endif + ::SendMessage(GetHwnd(), EM_LIMITTEXT, 0, limit); + else + ::SendMessage(GetHwnd(), EM_LIMITTEXT, limit, 0); + } +#endif +} + +bool wxTextCtrl::AcceptsFocus() const +{ + // we don't want focus if we can't be edited + return IsEditable() && wxControl::AcceptsFocus(); +} + +wxSize wxTextCtrl::DoGetBestSize() +{ + int cx, cy; + wxGetCharSize(GetHWND(), &cx, &cy, &GetFont()); + + int wText = DEFAULT_ITEM_WIDTH; + + int hText = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); if ( m_windowStyle & wxTE_MULTILINE ) { - // No flicker - only problem is we probably can't change the background - Default(); -/* - RECT rect; - ::GetClientRect((HWND) GetHWND(), &rect); - - HBRUSH hBrush = ::CreateSolidBrush(PALETTERGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); - int mode = ::SetMapMode((HDC) event.GetDC()->GetHDC(), MM_TEXT); - - ::FillRect ((HDC) event.GetDC()->GetHDC(), &rect, hBrush); - ::DeleteObject(hBrush); - ::SetMapMode((HDC) event.GetDC()->GetHDC(), mode); -*/ + hText *= wxMin(GetNumberOfLines(), 5); } -// wxWindow::OnEraseBackground(event); + //else: for single line control everything is ok + + return wxSize(wText, hText); } -bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) +// ---------------------------------------------------------------------------- +// standard handlers for standard edit menu events +// ---------------------------------------------------------------------------- + +void wxTextCtrl::OnCut(wxCommandEvent& event) { -/* - // Debugging - wxDebugMsg("Edit control %d: ", (int)id); - switch (param) - { - case EN_SETFOCUS: - wxDebugMsg("EN_SETFOCUS\n"); - break; - case EN_KILLFOCUS: - wxDebugMsg("EN_KILLFOCUS\n"); - break; - case EN_CHANGE: - wxDebugMsg("EN_CHANGE\n"); - break; - case EN_UPDATE: - wxDebugMsg("EN_UPDATE\n"); - break; - case EN_ERRSPACE: - wxDebugMsg("EN_ERRSPACE\n"); - break; - case EN_MAXTEXT: - wxDebugMsg("EN_MAXTEXT\n"); - break; - case EN_HSCROLL: - wxDebugMsg("EN_HSCROLL\n"); - break; - case EN_VSCROLL: - wxDebugMsg("EN_VSCROLL\n"); - break; - default: - wxDebugMsg("Unknown EDIT notification\n"); - break; - } -*/ - 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: - { - wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId); - wxString val(GetValue()); - if ( !val.IsNull() ) - event.m_commandString = WXSTRINGCAST val; - event.SetEventObject( this ); - ProcessCommand(event); - } - break; - - // the other notification messages are not processed - case EN_UPDATE: - case EN_ERRSPACE: - case EN_MAXTEXT: - case EN_HSCROLL: - case EN_VSCROLL: - default: - return FALSE; - } - - // processed - return TRUE; + Cut(); } +void wxTextCtrl::OnCopy(wxCommandEvent& event) +{ + Copy(); +} -// For Rich Edit controls. Do we need it? -#if 0 -#if wxUSE_RICHEDIT -bool wxTextCtrl::MSWNotify(WXWPARAM wParam, WXLPARAM lParam) +void wxTextCtrl::OnPaste(wxCommandEvent& event) { - wxCommandEvent event(0, m_windowId); - int eventType = 0; - NMHDR *hdr1 = (NMHDR *) lParam; - switch ( hdr1->code ) - { - // Insert case code here - default : - return wxControl::MSWNotify(wParam, lParam); - break; - } - - event.SetEventObject( this ); - event.SetEventType(eventType); - - if ( !GetEventHandler()->ProcessEvent(event) ) - return FALSE; + Paste(); +} - return TRUE; +void wxTextCtrl::OnUndo(wxCommandEvent& event) +{ + Undo(); +} + +void wxTextCtrl::OnRedo(wxCommandEvent& event) +{ + Redo(); +} + +void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event) +{ + event.Enable( CanCut() ); +} + +void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event) +{ + event.Enable( CanCopy() ); +} + +void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event) +{ + event.Enable( CanPaste() ); +} + +void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event) +{ + event.Enable( CanUndo() ); +} + +void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event) +{ + event.Enable( CanRedo() ); } -#endif -#endif