X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d8b98f009e4631d5e5116a056a8fb230f7759c5c..59e2b19ff7faaadae430db7c4e6f9ef25cf5d64c:/src/msw/textctrl.cpp diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp index 2532bd4555..63bcc632f2 100644 --- a/src/msw/textctrl.cpp +++ b/src/msw/textctrl.cpp @@ -6,7 +6,7 @@ // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -23,9 +23,12 @@ #ifndef WX_PRECOMP #include "wx/textctrl.h" #include "wx/settings.h" +#include "wx/brush.h" +#include "wx/utils.h" +#include "wx/log.h" #endif -#if USE_CLIPBOARD +#if wxUSE_CLIPBOARD #include "wx/app.h" #include "wx/clipbrd.h" #endif @@ -34,14 +37,23 @@ #include #include -#include "fstream.h" + +#if wxUSE_IOSTREAMH +# include +#else +# include +#endif #include +#ifndef __MWERKS__ #include +#else +#include +#endif #if defined(__BORLANDC__) && !defined(__WIN32__) #include #else -#ifndef __GNUWIN32__ +#if !defined(__GNUWIN32__) && !defined(__SALFORDC__) #include #endif #define farmalloc malloc @@ -51,39 +63,38 @@ #include -#if defined(__WIN95__) && !defined(__GNUWIN32__) -#include +#if wxUSE_RICHEDIT && !defined(__GNUWIN32__) + #include #endif #if !USE_SHARED_LIBRARY 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_ERASE_BACKGROUND(wxTextCtrl::OnEraseBackground) END_EVENT_TABLE() - -#endif +#endif // USE_SHARED_LIBRARY // Text item -wxTextCtrl::wxTextCtrl(void) +wxTextCtrl::wxTextCtrl() #ifndef NO_TEXT_WINDOW_STREAM - :streambuf() + : streambuf() #endif { - fileName = ""; +#if wxUSE_RICHEDIT m_isRich = FALSE; +#endif } -bool wxTextCtrl::Create(wxWindow *parent, const wxWindowID id, - const wxString& value, - const wxPoint& pos, - const wxSize& size, const long style, - const wxValidator& validator, - const wxString& name) +bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, + const wxString& value, + const wxPoint& pos, + const wxSize& size, long style, + const wxValidator& validator, + const wxString& name) { - fileName = ""; SetName(name); SetValidator(validator); if (parent) parent->AddChild(this); @@ -95,35 +106,27 @@ bool wxTextCtrl::Create(wxWindow *parent, const wxWindowID id, SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); - SetForegroundColour(parent->GetDefaultForegroundColour()) ; + SetForegroundColour(parent->GetForegroundColour()) ; if ( id == -1 ) - m_windowId = (int)NewControlId(); + m_windowId = (int)NewControlId(); else - m_windowId = id; + m_windowId = id; int x = pos.x; int y = pos.y; int width = size.x; int height = size.y; -#ifdef __WIN32__ - WXHGLOBAL m_globalHandle = 0; -#else - // Obscure method from the MS Developer's Network Disk for - // using global memory instead of the local heap, which - // runs out far too soon. Solves the problem with - // failing to appear. - - // Doesn't seem to work for Win95, so removing. - m_globalHandle=0; -// if ((wxGetOsVersion() != wxWINDOWS_NT) && (wxGetOsVersion() != wxWIN95)) -// m_globalHandle = (WXHGLOBAL) GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT, -// 256L); -#endif long msStyle = ES_LEFT | WS_VISIBLE | WS_CHILD | WS_TABSTOP; if (m_windowStyle & wxTE_MULTILINE) - msStyle |= ES_MULTILINE | ES_WANTRETURN | WS_VSCROLL ; // WS_BORDER + { + wxASSERT_MSG( !(m_windowStyle & wxTE_PROCESS_ENTER), + "wxTE_PROCESS_ENTER style is ignored for multiline controls" ); + + msStyle |= ES_MULTILINE | ES_WANTRETURN | WS_VSCROLL ; // WS_BORDER + m_windowStyle |= wxTE_PROCESS_ENTER; + } else msStyle |= ES_AUTOHSCROLL ; @@ -135,136 +138,144 @@ bool wxTextCtrl::Create(wxWindow *parent, const wxWindowID id, if (m_windowStyle & wxTE_PASSWORD) // hidden input msStyle |= ES_PASSWORD; - char *windowClass = "EDIT"; -#if defined(__WIN95__) + const char *windowClass = "EDIT"; + +#if wxUSE_RICHEDIT if ( m_windowStyle & wxTE_MULTILINE ) -#else - if ( FALSE ) -#endif { - msStyle |= ES_AUTOVSCROLL; - m_isRich = TRUE; - windowClass = "RichEdit" ; + msStyle |= ES_AUTOVSCROLL; + m_isRich = TRUE; + windowClass = "RichEdit" ; } else - m_isRich = FALSE; + 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 defined(__WIN95__) +#if wxUSE_RICHEDIT if (m_windowStyle & wxSIMPLE_BORDER) { windowClass = "EDIT"; - m_isRich = FALSE; + m_isRich = FALSE; } #endif // Even with extended styles, need to combine with WS_BORDER // for them to look right. - if (want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) || - (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER)) + if ( want3D || wxStyleHasBorder(m_windowStyle) ) msStyle |= WS_BORDER; - HWND edit = CreateWindowEx(exStyle, windowClass, NULL, + m_hWnd = (WXHWND)::CreateWindowEx(exStyle, windowClass, NULL, msStyle, 0, 0, 0, 0, (HWND) ((wxWindow*)parent)->GetHWND(), (HMENU)m_windowId, - m_globalHandle ? (HANDLE) m_globalHandle : wxGetInstance(), NULL); + wxGetInstance(), NULL); -#if CTL3D + wxCHECK_MSG( m_hWnd, FALSE, "Failed to create text ctrl" ); + +#if wxUSE_CTL3D if ( want3D ) { - Ctl3dSubclassCtl(edit); - m_useCtl3D = TRUE; + Ctl3dSubclassCtl((HWND)m_hWnd); + m_useCtl3D = TRUE; } #endif - m_hWnd = (WXHWND)edit; - -#if defined(__WIN95__) +#if wxUSE_RICHEDIT if (m_isRich) { - // Have to enable events - ::SendMessage(edit, EM_SETEVENTMASK, 0, ENM_CHANGE | ENM_DROPFILES | ENM_SELCHANGE | ENM_UPDATE); + // Have to enable events + ::SendMessage((HWND)m_hWnd, EM_SETEVENTMASK, 0, + ENM_CHANGE | ENM_DROPFILES | ENM_SELCHANGE | ENM_UPDATE); } #endif SubclassWin(GetHWND()); - if ( parent->GetFont() && parent->GetFont()->Ok() ) + if ( parent->GetFont().Ok() && parent->GetFont().Ok() ) { - SetFont(* parent->GetFont()); + SetFont(parent->GetFont()); } else { - SetFont(wxSystemSettings::GetSystemFont(wxSYS_SYSTEM_FONT)); + SetFont(wxSystemSettings::GetSystemFont(wxSYS_SYSTEM_FONT)); } SetSize(x, y, width, height); // Causes a crash for Symantec C++ and WIN32 for some reason #if !(defined(__SC__) && defined(__WIN32__)) - if (value != "") - SetWindowText(edit, (const char *)value); + if ( !value.IsEmpty() ) + { + SetValue(value); + } #endif return TRUE; } // Make sure the window style (etc.) reflects the HWND style (roughly) -void wxTextCtrl::AdoptAttributesFromHWND(void) +void wxTextCtrl::AdoptAttributesFromHWND() { - wxWindow::AdoptAttributesFromHWND(); + wxWindow::AdoptAttributesFromHWND(); - HWND hWnd = (HWND) GetHWND(); - long style = GetWindowLong((HWND) hWnd, GWL_STYLE); + HWND hWnd = (HWND) GetHWND(); + long style = GetWindowLong((HWND) hWnd, GWL_STYLE); - char buf[256]; + // 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); + GetClassName((HWND) hWnd, buf, 256); #else #ifdef UNICODE - GetClassNameW((HWND) hWnd, buf, 256); + GetClassNameW((HWND) hWnd, buf, 256); +#else +#ifdef __TWIN32__ + GetClassName((HWND) hWnd, buf, 256); #else - GetClassNameA((HWND) hWnd, buf, 256); + GetClassNameA((HWND) hWnd, buf, 256); #endif +#endif +#endif + + wxString str(buf); + str.UpperCase(); + + if (str == "EDIT") + m_isRich = FALSE; + else + m_isRich = TRUE; #endif - wxString str(buf); - str.UpperCase(); - - if (str == "EDIT") - m_isRich = FALSE; - else - m_isRich = TRUE; - - if (style & ES_MULTILINE) - m_windowStyle |= wxTE_MULTILINE; - if (style & ES_PASSWORD) - m_windowStyle |= wxTE_PASSWORD; - if (style & ES_READONLY) - m_windowStyle |= wxTE_READONLY; - if (style & ES_WANTRETURN) - m_windowStyle |= wxTE_PROCESS_ENTER; + if (style & ES_MULTILINE) + m_windowStyle |= wxTE_MULTILINE; + if (style & ES_PASSWORD) + m_windowStyle |= wxTE_PASSWORD; + if (style & ES_READONLY) + m_windowStyle |= wxTE_READONLY; + if (style & ES_WANTRETURN) + m_windowStyle |= wxTE_PROCESS_ENTER; } -void wxTextCtrl::SetupColours(void) +void wxTextCtrl::SetupColours() { SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); - SetForegroundColour(GetParent()->GetDefaultForegroundColour()); + SetForegroundColour(GetParent()->GetForegroundColour()); } -wxString wxTextCtrl::GetValue(void) const +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 str; } void wxTextCtrl::SetValue(const wxString& value) @@ -300,7 +311,7 @@ void wxTextCtrl::SetValue(const wxString& value) SetWindowText((HWND) GetHWND(), (const char *)value); } -void wxTextCtrl::SetSize(const int x, const int y, const int width, const int height, const int sizeFlags) +void wxTextCtrl::DoSetSize(int x, int y, int width, int height, int sizeFlags) { int currentX, currentY; GetPosition(¤tX, ¤tY); @@ -314,12 +325,14 @@ void wxTextCtrl::SetSize(const int x, const int y, const int width, const int he if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) y1 = currentY; + AdjustForParentClientOrigin(x1, y1, sizeFlags); + int cx; // button font dimensions int cy; - wxGetCharSize(GetHWND(), &cx, &cy,GetFont()); + wxGetCharSize(GetHWND(), &cx, &cy, & this->GetFont()); - float control_width, control_height, control_x, control_y; + 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)) @@ -331,61 +344,52 @@ void wxTextCtrl::SetSize(const int x, const int y, const int width, const int he if (w1<=0) w1 = DEFAULT_ITEM_WIDTH; - control_x = (float)x1; - control_y = (float)y1; - control_width = (float)w1; - control_height = (float)h1; + control_x = x1; + control_y = y1; + control_width = w1; + control_height = h1; // Calculations may have made text size too small if (control_height <= 0) - control_height = (float)(int)(cy*EDIT_CONTROL_FACTOR) ; + control_height = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); if (control_width <= 0) - control_width = (float)DEFAULT_ITEM_WIDTH; + control_width = DEFAULT_ITEM_WIDTH; MoveWindow((HWND) GetHWND(), (int)control_x, (int)control_y, (int)control_width, (int)control_height, TRUE); -/* -#if WXWIN_COMPATIBILITY - GetEventHandler()->OldOnSize(width, height); -#else - wxSizeEvent event(wxSize(width, height), m_windowId); - event.eventObject = this; - GetEventHandler()->ProcessEvent(event); -#endif -*/ } // Clipboard operations -void wxTextCtrl::Copy(void) +void wxTextCtrl::Copy() { HWND hWnd = (HWND) GetHWND(); SendMessage(hWnd, WM_COPY, 0, 0L); } -void wxTextCtrl::Cut(void) +void wxTextCtrl::Cut() { HWND hWnd = (HWND) GetHWND(); SendMessage(hWnd, WM_CUT, 0, 0L); } -void wxTextCtrl::Paste(void) +void wxTextCtrl::Paste() { HWND hWnd = (HWND) GetHWND(); SendMessage(hWnd, WM_PASTE, 0, 0L); } -void wxTextCtrl::SetEditable(const bool editable) +void wxTextCtrl::SetEditable(bool editable) { HWND hWnd = (HWND) GetHWND(); SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L); } -void wxTextCtrl::SetInsertionPoint(const long pos) +void wxTextCtrl::SetInsertionPoint(long pos) { HWND hWnd = (HWND) GetHWND(); #ifdef __WIN32__ -#if defined(__WIN95__) +#if wxUSE_RICHEDIT if ( m_isRich) { CHARRANGE range; @@ -407,15 +411,15 @@ void wxTextCtrl::SetInsertionPoint(const long pos) SendMessage(hWnd, EM_REPLACESEL, 0, (LPARAM)nothing); } -void wxTextCtrl::SetInsertionPointEnd(void) +void wxTextCtrl::SetInsertionPointEnd() { long pos = GetLastPosition(); SetInsertionPoint(pos); } -long wxTextCtrl::GetInsertionPoint(void) const +long wxTextCtrl::GetInsertionPoint() const { -#if defined(__WIN95__) +#if wxUSE_RICHEDIT if (m_isRich) { CHARRANGE range; @@ -430,7 +434,7 @@ long wxTextCtrl::GetInsertionPoint(void) const return Pos&0xFFFF; } -long wxTextCtrl::GetLastPosition(void) const +long wxTextCtrl::GetLastPosition() const { HWND hWnd = (HWND) GetHWND(); @@ -439,7 +443,7 @@ long wxTextCtrl::GetLastPosition(void) const // 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); @@ -447,12 +451,13 @@ long wxTextCtrl::GetLastPosition(void) const return (long)(charIndex + lineLength); } -void wxTextCtrl::Replace(const long from, const long to, const wxString& value) +void wxTextCtrl::Replace(long from, long to, const wxString& value) { +#if wxUSE_CLIPBOARD HWND hWnd = (HWND) GetHWND(); long fromChar = from; long toChar = to; - + // Set selection and remove it #ifdef __WIN32__ SendMessage(hWnd, EM_SETSEL, fromChar, toChar); @@ -462,18 +467,21 @@ void wxTextCtrl::Replace(const long from, const long to, const wxString& value) SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0); // Now replace with 'value', by pasting. - wxSetClipboardData(wxCF_TEXT, (wxObject *) (const char *)value, 0, 0); + wxSetClipboardData(wxDF_TEXT, (wxObject *) (const char *)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(const long from, const long to) +void wxTextCtrl::Remove(long from, long to) { HWND hWnd = (HWND) GetHWND(); long fromChar = from; long toChar = to; - + // Cut all selected text #ifdef __WIN32__ SendMessage(hWnd, EM_SETSEL, fromChar, toChar); @@ -483,7 +491,7 @@ void wxTextCtrl::Remove(const long from, const long to) SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0); } -void wxTextCtrl::SetSelection(const long from, const long to) +void wxTextCtrl::SetSelection(long from, long to) { HWND hWnd = (HWND) GetHWND(); long fromChar = from; @@ -496,7 +504,7 @@ void wxTextCtrl::SetSelection(const long from, const long to) fromChar = 0; toChar = -1; } - + #ifdef __WIN32__ SendMessage(hWnd, EM_SETSEL, (WPARAM)fromChar, (LPARAM)toChar); SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); @@ -508,14 +516,15 @@ void wxTextCtrl::SetSelection(const long from, const long to) bool wxTextCtrl::LoadFile(const wxString& file) { - if (!FileExists(WXSTRINGCAST file)) + if (!wxFileExists(WXSTRINGCAST file)) return FALSE; - fileName = file; + m_fileName = file; Clear(); - ifstream input(WXSTRINGCAST file, ios::nocreate | ios::in); +// ifstream input(WXSTRINGCAST file, ios::nocreate | ios::in); + ifstream input(WXSTRINGCAST file, ios::in); if (!input.bad()) { @@ -525,9 +534,16 @@ bool wxTextCtrl::LoadFile(const wxString& file) // 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. @@ -537,13 +553,13 @@ bool wxTextCtrl::LoadFile(const wxString& file) 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++; + 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); @@ -560,16 +576,19 @@ bool wxTextCtrl::LoadFile(const wxString& file) // Returns TRUE if succeeds. bool wxTextCtrl::SaveFile(const wxString& file) { - wxString theFile; - if (file == "") - theFile = fileName; - if (file == "") - return FALSE; - fileName = theFile; + wxString theFile(file); + + if (theFile == "") + theFile = m_fileName; + + if (theFile == "") + return FALSE; - ofstream output(WXSTRINGCAST file); - if (output.bad()) - 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); @@ -577,13 +596,13 @@ bool wxTextCtrl::SaveFile(const wxString& file) SendMessage((HWND) GetHWND(), WM_GETTEXT, (WPARAM)(nbytes+1), (LPARAM)tmp_buffer); char *pstr = tmp_buffer; - // Convert \r\n to just \n - while (*pstr) - { - if (*pstr != '\r') - output << *pstr; - pstr++; - } + // Convert \r\n to just \n + while (*pstr) + { + if (*pstr != '\r') + output << *pstr; + pstr++; + } farfree(tmp_buffer); SendMessage((HWND) GetHWND(), EM_SETMODIFY, FALSE, 0L); @@ -614,19 +633,24 @@ void wxTextCtrl::WriteText(const wxString& text) delete[] newtext; } -void wxTextCtrl::Clear(void) +void wxTextCtrl::AppendText(const wxString& text) +{ + SetInsertionPointEnd(); + WriteText(text); +} + +void wxTextCtrl::Clear() { -// SendMessage((HWND) GetHWND(), WM_SETTEXT, 0, (LPARAM)""); SetWindowText((HWND) GetHWND(), ""); } -bool wxTextCtrl::IsModified(void) const +bool wxTextCtrl::IsModified() const { return (SendMessage((HWND) GetHWND(), EM_GETMODIFY, 0, 0) != 0); } // Makes 'unmodified' -void wxTextCtrl::DiscardEdits(void) +void wxTextCtrl::DiscardEdits() { SendMessage((HWND) GetHWND(), EM_SETMODIFY, FALSE, 0L); } @@ -635,13 +659,13 @@ void wxTextCtrl::DiscardEdits(void) * Some of the following functions are yet to be implemented * */ - -int wxTextCtrl::GetNumberOfLines(void) const + +int wxTextCtrl::GetNumberOfLines() const { return (int)SendMessage((HWND) GetHWND(), EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0); } -long wxTextCtrl::XYToPosition(const long x, const long y) const +long wxTextCtrl::XYToPosition(long x, long y) const { HWND hWnd = (HWND) GetHWND(); @@ -650,7 +674,7 @@ long wxTextCtrl::XYToPosition(const long x, const long y) const return (long)(x + charIndex); } -void wxTextCtrl::PositionToXY(const long pos, long *x, long *y) const +void wxTextCtrl::PositionToXY(long pos, long *x, long *y) const { HWND hWnd = (HWND) GetHWND(); @@ -663,7 +687,7 @@ void wxTextCtrl::PositionToXY(const long pos, long *x, long *y) const *y = (long)lineNo; } -void wxTextCtrl::ShowPosition(const long pos) +void wxTextCtrl::ShowPosition(long pos) { HWND hWnd = (HWND) GetHWND(); @@ -681,19 +705,14 @@ void wxTextCtrl::ShowPosition(const 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)); } -int wxTextCtrl::GetLineLength(const long lineNo) const +int wxTextCtrl::GetLineLength(long lineNo) const { long charIndex = XYToPosition(0, lineNo); HWND hWnd = (HWND) GetHWND(); @@ -701,19 +720,19 @@ int wxTextCtrl::GetLineLength(const long lineNo) const return len; } -wxString wxTextCtrl::GetLineText(const long lineNo) const +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); + return wxString(wxBuffer); } /* * Text item */ - + void wxTextCtrl::Command(wxCommandEvent & event) { SetValue (event.GetString()); @@ -733,21 +752,25 @@ void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event) // AT&T's "C++ Lanuage System Release 3.0 Library Manual" - Stein Somers //========================================================================= -// Called then the buffer is full (gcc 2.6.3) +// 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 wb_text.h. +// 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 ) { - wxError("Streambuf allocation failed","Internal error"); + wxLogError("Streambuf allocation failed"); return EOF; } - +#endif + // Verify that there are no characters in get area if ( gptr() && gptr() < egptr() ) { @@ -763,7 +786,12 @@ int wxTextCtrl::overflow(int c) { /* This doesn't seem to be fatal so comment out error message */ // wxError("Put area not opened","Internal error"); - setp( base(), base() ); + +#if wxUSE_IOSTREAMH + setp( base(), base() ); +#else + setp( pbase(), pbase() ); +#endif } // Determine how many characters have been inserted but no consumed @@ -784,7 +812,7 @@ int wxTextCtrl::overflow(int c) 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 - WriteText(txt); + AppendText(txt); delete[] txt; } @@ -814,7 +842,7 @@ int wxTextCtrl::overflow(int c) //========================================================================= // called then "endl" is output (gcc) or then explicit sync is done (Borland) //========================================================================= -int wxTextCtrl::sync(void) +int wxTextCtrl::sync() { // Verify that there are no characters in get area if ( gptr() && gptr() < egptr() ) @@ -841,7 +869,7 @@ int wxTextCtrl::sync(void) //========================================================================= // Should not be called by a "ostream". Used by a "istream" //========================================================================= -int wxTextCtrl::underflow(void) +int wxTextCtrl::underflow() { return EOF; } @@ -849,57 +877,56 @@ int wxTextCtrl::underflow(void) wxTextCtrl& wxTextCtrl::operator<<(const wxString& s) { - WriteText(s); - return *this; + AppendText(s); + return *this; } -wxTextCtrl& wxTextCtrl::operator<<(const float f) +wxTextCtrl& wxTextCtrl::operator<<(float f) { - static char buf[100]; - sprintf(buf, "%.2f", f); - WriteText(buf); - return *this; + wxString str; + str.Printf("%.2f", f); + AppendText(str); + return *this; } -wxTextCtrl& wxTextCtrl::operator<<(const double d) +wxTextCtrl& wxTextCtrl::operator<<(double d) { - static char buf[100]; - sprintf(buf, "%.2f", d); - WriteText(buf); - return *this; + wxString str; + str.Printf("%.2f", d); + AppendText(str); + return *this; } -wxTextCtrl& wxTextCtrl::operator<<(const int i) +wxTextCtrl& wxTextCtrl::operator<<(int i) { - static char buf[100]; - sprintf(buf, "%i", i); - WriteText(buf); - return *this; + wxString str; + str.Printf("%d", i); + AppendText(str); + return *this; } -wxTextCtrl& wxTextCtrl::operator<<(const long i) +wxTextCtrl& wxTextCtrl::operator<<(long i) { - static char buf[100]; - sprintf(buf, "%ld", i); - WriteText(buf); - return *this; + wxString str; + str.Printf("%ld", i); + AppendText(str); + return *this; } wxTextCtrl& wxTextCtrl::operator<<(const char c) { - char buf[2]; + char buf[2]; - buf[0] = c; - buf[1] = 0; - WriteText(buf); - return *this; + buf[0] = c; + buf[1] = 0; + AppendText(buf); + return *this; } - -WXHBRUSH wxTextCtrl::OnCtlColor(const WXHDC pDC, const WXHWND pWnd, const WXUINT nCtlColor, - WXUINT message, WXWPARAM wParam, WXLPARAM lParam) +WXHBRUSH wxTextCtrl::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, + WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { -#if CTL3D +#if wxUSE_CTL3D if ( m_useCtl3D ) { HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); @@ -926,46 +953,69 @@ WXHBRUSH wxTextCtrl::OnCtlColor(const WXHDC pDC, const WXHWND pWnd, const WXUINT void wxTextCtrl::OnChar(wxKeyEvent& event) { - if ( (event.KeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER)) - { - wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); - event.SetEventObject( this ); - if ( !GetEventHandler()->ProcessEvent(event) ) - event.Skip(); - } - else - event.Skip(); -} - -long wxTextCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) -{ -/* - switch (nMsg) + switch( event.KeyCode() ) { - case WM_GETDLGCODE: - { - if (GetWindowStyleFlag() & wxPROCESS_ENTER) - return DLGC_WANTALLKEYS; - break; - } - case WM_CHAR: // Always an ASCII character - { - if (wParam == VK_RETURN) - { - wxCommandEvent event(wxEVENT_TYPE_TEXT_ENTER_COMMAND); - event.commandString = ((wxTextCtrl *)item)->GetValue(); - event.eventObject = item; - item->ProcessCommand(event); - return FALSE; - } - break; - } - default: - break; + case WXK_RETURN: + if ( !(m_windowStyle & wxTE_MULTILINE) ) + { + wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); + event.SetEventObject( this ); + if ( GetEventHandler()->ProcessEvent(event) ) + return; + } + //else: multiline controls need Enter for themselves + + 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) + // + // 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; } -*/ - return wxWindow::MSWWindowProc(nMsg, wParam, lParam); + // 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(); +// event.Skip(); +} + +long wxTextCtrl::MSWGetDlgCode() +{ + // we always want the characters and the arrows + long lRc = DLGC_WANTCHARS | DLGC_WANTARROWS; + + // 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; } void wxTextCtrl::OnEraseBackground(wxEraseEvent& event) @@ -989,7 +1039,7 @@ void wxTextCtrl::OnEraseBackground(wxEraseEvent& event) // wxWindow::OnEraseBackground(event); } -bool wxTextCtrl::MSWCommand(const WXUINT param, const WXWORD WXUNUSED(id)) +bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) { /* // Debugging @@ -1025,70 +1075,68 @@ bool wxTextCtrl::MSWCommand(const WXUINT param, const WXWORD WXUNUSED(id)) break; } */ - WXTYPE eventTyp = 0; switch (param) { case EN_SETFOCUS: - eventTyp = wxEVENT_TYPE_SET_FOCUS; - break; case EN_KILLFOCUS: - eventTyp = wxEVENT_TYPE_KILL_FOCUS; + { + wxFocusEvent event(param == EN_KILLFOCUS ? wxEVT_KILL_FOCUS + : wxEVT_SET_FOCUS, + m_windowId); + event.SetEventObject( this ); + GetEventHandler()->ProcessEvent(event); + } break; - case EN_UPDATE: - break; + case EN_CHANGE: - eventTyp = wxEVENT_TYPE_TEXT_COMMAND; + { + 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: - break; case EN_MAXTEXT: - break; case EN_HSCROLL: - break; case EN_VSCROLL: - break; default: - break; + return FALSE; } - if (eventTyp != 0) - { - wxCommandEvent event(eventTyp, m_windowId); - wxString val(GetValue()); - if ( !val.IsNull() ) - event.m_commandString = WXSTRINGCAST val; - event.SetEventObject( this ); - ProcessCommand(event); - return TRUE; - } - else - return FALSE; + // processed + return TRUE; } // For Rich Edit controls. Do we need it? #if 0 -#if defined(__WIN95__) -bool wxTextCtrl::MSWNotify(const WXWPARAM wParam, const WXLPARAM lParam) +#if wxUSE_RICHEDIT +bool wxTextCtrl::MSWNotify(WXWPARAM wParam, WXLPARAM lParam) { - 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 ( !ProcessEvent(event) ) - return FALSE; - - return TRUE; + 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; + + return TRUE; } #endif #endif