X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/03e11df5470fd64d9d9a669d0b50b84c2d714736..0ded6bb695f82a0b98d0862ec6870fc5c6cb8b97:/src/mac/textctrl.cpp diff --git a/src/mac/textctrl.cpp b/src/mac/textctrl.cpp index 811f5d86f4..7454d48f9b 100644 --- a/src/mac/textctrl.cpp +++ b/src/mac/textctrl.cpp @@ -13,7 +13,11 @@ #pragma implementation "textctrl.h" #endif -#ifdef __UNIX__ +#include "wx/defs.h" + +#if wxUSE_TEXTCTRL + +#ifdef __DARWIN__ #include #include #else @@ -22,21 +26,28 @@ #include #include "wx/app.h" +#include "wx/dc.h" #include "wx/button.h" #include "wx/panel.h" #include "wx/textctrl.h" +#include "wx/notebook.h" +#include "wx/tabctrl.h" #include "wx/settings.h" #include "wx/filefn.h" #include "wx/utils.h" #if defined(__BORLANDC__) && !defined(__WIN32__) #include -#elif !defined(__MWERKS__) && !defined(__GNUWIN32) && !defined(__WXMAC_X__) +#elif !defined(__MWERKS__) && !defined(__GNUWIN32) && !defined(__DARWIN__) #include #endif #include "wx/mac/uma.h" +#define wxUSE_MLTE 0 + +#if wxUSE_MLTE == 0 // old textctrl implementation + #if !USE_SHARED_LIBRARY IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl) @@ -104,7 +115,16 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, MacPreControlCreate( parent , id , "" , pos , mySize ,style, validator , name , &bounds , title ) ; - m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , "\p" , true , 0 , 0 , 1, + 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)") ); + + m_windowStyle |= wxTE_PROCESS_ENTER; + } + + + m_macControl = ::NewControl( parent->GetMacRootWindow() , &bounds , "\p" , true , 0 , 0 , 1, ( style & wxTE_PASSWORD ) ? kControlEditTextPasswordProc : kControlEditTextProc , (long) this ) ; MacPostControlCreate() ; @@ -114,7 +134,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, TEHandle teH ; long size ; - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; (*teH)->lineHeight = -1 ; } @@ -122,7 +142,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, value = wxMacMakeMacStringFromPC( st ) ; else value = st ; - UMASetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , value.Length() , (char*) ((const char*)value) ) ; + ::SetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , value.Length() , (char*) ((const char*)value) ) ; return TRUE; } @@ -130,7 +150,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, wxString wxTextCtrl::GetValue() const { Size actualsize; - UMAGetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 32767 , wxBuffer , &actualsize) ; + ::GetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 32767 , wxBuffer , &actualsize) ; wxBuffer[actualsize] = 0 ; if( wxApp::s_macDefaultEncodingIsPC ) return wxMacMakePCStringFromMac( wxBuffer ) ; @@ -144,7 +164,7 @@ void wxTextCtrl::GetSelection(long* from, long* to) const TEHandle teH ; long size ; - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; *from = (**teH).selStart; *to = (**teH).selEnd; @@ -158,8 +178,41 @@ void wxTextCtrl::SetValue(const wxString& st) value = wxMacMakeMacStringFromPC( st ) ; else value = st ; - UMASetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , value.Length() , (char*) ((const char*)value) ) ; - UMADrawControl( m_macControl ) ; + ::SetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , value.Length() , (char*) ((const char*)value) ) ; + WindowRef window = GetMacRootWindow() ; + if ( window ) + { + wxWindow* win = wxFindWinFromMacWindow( window ) ; + if ( win ) + { + wxMacDrawingHelper help( win ) ; + // the mac control manager always assumes to have the origin at 0,0 + SetOrigin( 0 , 0 ) ; + + bool hasTabBehind = false ; + wxWindow* parent = GetParent() ; + while ( parent ) + { + if( parent->MacGetWindowData() ) + { + ::SetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ; + break ; + } + + if( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) )) + { + if ( ((wxControl*)parent)->GetMacControl() ) + SetUpControlBackground( ((wxControl*)parent)->GetMacControl() , -1 , true ) ; + break ; + } + + parent = parent->GetParent() ; + } + + UMADrawControl( m_macControl ) ; + ::SetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , win->MacGetWindowData()->m_macWindowBackgroundTheme , false ) ; + } + } } // Clipboard operations @@ -170,7 +223,7 @@ void wxTextCtrl::Copy() TEHandle teH ; long size ; - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; TECopy( teH ) ; #if TARGET_CARBON OSStatus err ; @@ -190,7 +243,7 @@ void wxTextCtrl::Cut() TEHandle teH ; long size ; - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; TECut( teH ) ; #if TARGET_CARBON OSStatus err ; @@ -211,10 +264,43 @@ void wxTextCtrl::Paste() TEHandle teH ; long size ; - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; TEFromScrap() ; TEPaste( teH ) ; - UMADrawControl( m_macControl ) ; + WindowRef window = GetMacRootWindow() ; + if ( window ) + { + wxWindow* win = wxFindWinFromMacWindow( window ) ; + if ( win ) + { + wxMacDrawingHelper help( win ) ; + // the mac control manager always assumes to have the origin at 0,0 + SetOrigin( 0 , 0 ) ; + + bool hasTabBehind = false ; + wxWindow* parent = GetParent() ; + while ( parent ) + { + if( parent->MacGetWindowData() ) + { + ::SetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ; + break ; + } + + if( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) )) + { + if ( ((wxControl*)parent)->GetMacControl() ) + SetUpControlBackground( ((wxControl*)parent)->GetMacControl() , -1 , true ) ; + break ; + } + + parent = parent->GetParent() ; + } + + UMADrawControl( m_macControl ) ; + ::SetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , win->MacGetWindowData()->m_macWindowBackgroundTheme , false ) ; + } + } } } @@ -294,8 +380,8 @@ long wxTextCtrl::GetInsertionPoint() const TEHandle teH ; long size ; - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; -// UMAGetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection , &size ) ; + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; +// ::GetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection , &size ) ; return (**teH).selStart ; } @@ -305,9 +391,9 @@ long wxTextCtrl::GetLastPosition() const TEHandle teH ; long size ; - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; -// UMAGetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection , &size ) ; +// ::GetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection , &size ) ; return (**teH).teLength ; } @@ -320,12 +406,12 @@ void wxTextCtrl::Replace(long from, long to, const wxString& value) selection.selStart = from ; selection.selEnd = to ; - UMASetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ; - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + ::SetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ; + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; TESetSelect( from , to , teH ) ; TEDelete( teH ) ; TEInsert( value , value.Length() , teH ) ; -// MacInvalidateControl() ; + Refresh() ; } void wxTextCtrl::Remove(long from, long to) @@ -337,10 +423,10 @@ void wxTextCtrl::Remove(long from, long to) selection.selStart = from ; selection.selEnd = to ; - UMASetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ; - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + ::SetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ; + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; TEDelete( teH ) ; -// MacInvalidateControl() ; + Refresh() ; } void wxTextCtrl::SetSelection(long from, long to) @@ -349,12 +435,12 @@ void wxTextCtrl::SetSelection(long from, long to) TEHandle teH ; long size ; - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; selection.selStart = from ; selection.selEnd = to ; - UMASetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ; + ::SetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ; TESetSelect( selection.selStart , selection.selEnd , teH ) ; } @@ -377,7 +463,7 @@ void wxTextCtrl::WriteText(const wxString& text) wxBuffer[text.Length() ] = 0 ; // wxMacConvertNewlines( wxBuffer , wxBuffer ) ; - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; TEInsert( wxBuffer , strlen( wxBuffer) , teH ) ; Refresh() ; @@ -391,7 +477,7 @@ void wxTextCtrl::AppendText(const wxString& text) void wxTextCtrl::Clear() { - UMASetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 0 , (char*) ((const char*)NULL) ) ; + ::SetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 0 , (char*) ((const char*)NULL) ) ; Refresh() ; } @@ -475,8 +561,16 @@ void wxTextCtrl::DiscardEdits() int wxTextCtrl::GetNumberOfLines() const { - // TODO - return 0; + Size actualsize; + ::GetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 32767 , wxBuffer , &actualsize) ; + + int count = 1; + for (int i = 0; i < actualsize; i++) + { + if (wxBuffer[i] == '\r') count++; + } + + return count; } long wxTextCtrl::XYToPosition(long x, long y) const @@ -497,12 +591,59 @@ void wxTextCtrl::ShowPosition(long pos) int wxTextCtrl::GetLineLength(long lineNo) const { - return GetValue().Length(); + Size actualsize; + ::GetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 32767 , wxBuffer , &actualsize) ; + + // Find line first + int count = 0; + for (int i = 0; i < actualsize; i++) + { + if (count == lineNo) + { + // Count chars in line then + count = 0; + for (int j = i; j < actualsize; j++) + { + count++; + if (wxBuffer[j] == '\r') return count; + } + + return count; + } + if (wxBuffer[i] == '\r') count++; + } + + return 0; } wxString wxTextCtrl::GetLineText(long lineNo) const { - return GetValue(); + Size actualsize; + ::GetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 32767 , wxBuffer , &actualsize) ; + + // Find line first + int count = 0; + for (int i = 0; i < actualsize; i++) + { + if (count == lineNo) + { + // Add chars in line then + wxString tmp(""); + + for (int j = i; j < actualsize; j++) + { + if (wxBuffer[j] == '\r') + return tmp; + + tmp += wxBuffer[j]; + } + + return tmp; + } + if (wxBuffer[i] == '\r') count++; + } + + return wxString(""); } /* @@ -547,12 +688,15 @@ void wxTextCtrl::OnChar(wxKeyEvent& event) } if ( panel && panel->GetDefaultItem() ) { - wxButton *def = panel->GetDefaultItem() ; - wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() ); - event.SetEventObject(def); - def->Command(event); - event.Skip() ; - return ; + wxButton *def = wxDynamicCast(panel->GetDefaultItem(), + wxButton); + if ( def && def->IsEnabled() ) + { + wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() ); + event.SetEventObject(def); + def->Command(event); + return ; + } } } //else: multiline controls need Enter for themselves @@ -583,8 +727,8 @@ void wxTextCtrl::OnChar(wxKeyEvent& event) short keychar ; keychar = short(ev->message & charCodeMask); keycode = short(ev->message & keyCodeMask) >> 8 ; - UMAHandleControlKey( m_macControl , keycode , keychar , ev->modifiers ) ; - if ( keychar >= 0x20 || event.KeyCode() == WXK_RETURN) + ::HandleControlKey( m_macControl , keycode , keychar , ev->modifiers ) ; + if ( keychar >= 0x20 || event.KeyCode() == WXK_RETURN || event.KeyCode() == WXK_DELETE || event.KeyCode() == WXK_BACK) { wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId); event.SetString( GetValue() ) ; @@ -648,3 +792,1784 @@ void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event) event.Enable( CanRedo() ); } +#else + +#if !TARGET_CARBON +#define GetControlOwner( control ) (**control).contrlOwner +#endif + +//todo add access to global event record + +EventRecord event ; + +static EventRecord *GetCurrentEventRecord() +{ + return &event ; +} + +// CS:We will replace the TextEdit by using the MultiLanguageTextEngine based on the following code written by apple + +/* + File: mUPControl.c + + Description: + mUPControl implementation. + + Copyright: + © Copyright 2000 Apple Computer, Inc. All rights reserved. + + Disclaimer: + IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. + ("Apple") in consideration of your agreement to the following terms, and your + use, installation, modification or redistribution of this Apple software + constitutes acceptance of these terms. If you do not agree with these terms, + please do not use, install, modify or redistribute this Apple software. + + In consideration of your agreement to abide by the following terms, and subject + to these terms, Apple grants you a personal, non-exclusive license, under AppleÕs + copyrights in this original Apple software (the "Apple Software"), to use, + reproduce, modify and redistribute the Apple Software, with or without + modifications, in source and/or binary forms; provided that if you redistribute + the Apple Software in its entirety and without modifications, you must retain + this notice and the following text and disclaimers in all such redistributions of + the Apple Software. Neither the name, trademarks, service marks or logos of + Apple Computer, Inc. may be used to endorse or promote products derived from the + Apple Software without specific prior written permission from Apple. Except as + expressly stated in this notice, no other rights or licenses, express or implied, + are granted by Apple herein, including but not limited to any patent rights that + may be infringed by your derivative works or by other works in which the Apple + Software may be incorporated. + + The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO + WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED + WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR + PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN + COMBINATION WITH YOUR PRODUCTS. + + IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION + OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT + (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN + ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + Change History (most recent first): + Fri, Jan 28, 2000 -- created +*/ + +#include "MacTextEditor.h" + +/* part codes */ + +/* kmUPTextPart is the part code we return to indicate the user has clicked + in the text area of our control */ +#define kmUPTextPart 1 + +/* kmUPScrollPart is the part code we return to indicate the user has clicked + in the scroll bar part of the control. */ +#define kmUPScrollPart 2 + + +/* routines for using existing user pane controls. + These routines are useful for cases where you would like to use an + existing user pane control in, say, a dialog window as a scrolling + text edit field.*/ + +/* mUPOpenControl initializes a user pane control so it will be drawn + and will behave as a scrolling text edit field inside of a window. + This routine performs all of the initialization steps necessary, + except it does not create the user pane control itself. theControl + should refer to a user pane control that you have either created + yourself or extracted from a dialog's control heirarchy using + the GetDialogItemAsControl routine. */ +OSStatus mUPOpenControl(ControlHandle theControl); + +/* mUPCloseControl deallocates all of the structures allocated + by mUPOpenControl. */ +OSStatus mUPCloseControl(ControlHandle theControl); + + + +/* routines for creating new scrolling text user pane controls. + These routines allow you to create new scrolling text + user pane controls. */ + +/* mUPCreateControl creates a new user pane control and then it passes it + to mUPOpenControl to initialize it as a scrolling text user pane control. */ +OSStatus mUPCreateControl(WindowPtr theWindow, Rect *bounds, ControlHandle *theControl); + +/* mUPDisposeControl calls mUPCloseControl and then it calls DisposeControl. */ +OSStatus mUPDisposeControl(ControlHandle theControl); + + +/* Utility Routines */ + + /* mUPSetText replaces the contents of the selection with the unicode + text described by the text and count parameters:. + text = pointer to unicode text buffer + count = number of bytes in the buffer. */ +OSStatus mUPSetText(ControlHandle theControl, char* text, long count); + +/* mUPGetText returns the current text data being displayed inside of + the mUPControl. When noErr is returned, *theText contain a new + handle containing all of the Unicode text copied from the current + selection. It is the caller's responsibiliby to dispose of this handle. */ +OSStatus mUPGetText(ControlHandle theControl, Handle *theText); + + +/* mUPSetSelection sets the text selection and autoscrolls the text view + so either the cursor or the selction is in the view. */ +void mUPSetSelection(ControlHandle theControl, long selStart, long selEnd); + + + +/* IsmUPControl returns true if theControl is not NULL + and theControl refers to a mUP Control. */ +Boolean IsmUPControl(ControlHandle theControl); + + + +/* Edit commands for mUP Controls. */ +enum { + kmUPCut = 1, + kmUPCopy = 2, + kmUPPaste = 3, + kmUPClear = 4 +}; + + +/* mUPDoEditCommand performs the editing command specified + in the editCommand parameter. The mUPControl's text + and scroll bar are redrawn and updated as necessary. */ +void mUPDoEditCommand(ControlHandle theControl, short editCommand); + + + + +/* mUPGetContents returns the entire contents of the control including the text + and the formatting information. */ +OSStatus mUPGetContents(ControlHandle theControl, Handle *theContents); +/* mUPSetContents replaces the contents of the selection with the data stored in the handle. */ +OSStatus mUPSetContents(ControlHandle theControl, Handle theContents); + +enum { + kShiftKeyCode = 56 +}; + +/* kUserClickedToFocusPart is a part code we pass to the SetKeyboardFocus + routine. In our focus switching routine this part code is understood + as meaning 'the user has clicked in the control and we need to switch + the current focus to ourselves before we can continue'. */ +#define kUserClickedToFocusPart 100 + + +/* kmUPClickScrollDelayTicks is a time measurement in ticks used to + slow the speed of 'auto scrolling' inside of our clickloop routine. + This value prevents the text from wizzzzzing by while the mouse + is being held down inside of the text area. */ +#define kmUPClickScrollDelayTicks 3 + + +/* STPTextPaneVars is a structure used for storing the the mUP Control's + internal variables and state information. A handle to this record is + stored in the pane control's reference value field using the + SetControlReference routine. */ + +typedef struct { + /* OS records referenced */ + TXNObject fTXNRec; /* the txn record */ + TXNFrameID fTXNFrame; /* the txn frame ID */ + ControlHandle fUserPaneRec; /* handle to the user pane control */ + WindowPtr fOwner; /* window containing control */ + GrafPtr fDrawingEnvironment; /* grafport where control is drawn */ + /* flags */ + Boolean fInFocus; /* true while the focus rect is drawn around the control */ + Boolean fIsActive; /* true while the control is drawn in the active state */ + Boolean fTEActive; /* reflects the activation state of the text edit record */ + Boolean fInDialogWindow; /* true if displayed in a dialog window */ + /* calculated locations */ + Rect fRTextArea; /* area where the text is drawn */ + Rect fRFocusOutline; /* rectangle used to draw the focus box */ + Rect fRTextOutline; /* rectangle used to draw the border */ + RgnHandle fTextBackgroundRgn; /* background region for the text, erased before calling TEUpdate */ + /* our focus advance override routine */ + EventHandlerUPP handlerUPP; + EventHandlerRef handlerRef; +} STPTextPaneVars; + + + + +/* Univerals Procedure Pointer variables used by the + mUP Control. These variables are set up + the first time that mUPOpenControl is called. */ +ControlUserPaneDrawUPP gTPDrawProc = NULL; +ControlUserPaneHitTestUPP gTPHitProc = NULL; +ControlUserPaneTrackingUPP gTPTrackProc = NULL; +ControlUserPaneIdleUPP gTPIdleProc = NULL; +ControlUserPaneKeyDownUPP gTPKeyProc = NULL; +ControlUserPaneActivateUPP gTPActivateProc = NULL; +ControlUserPaneFocusUPP gTPFocusProc = NULL; + + /* events handled by our focus advance override routine */ +#if TARGET_CARBON +static const EventTypeSpec gMLTEEvents[] = { { kEventClassTextInput, kEventUnicodeForKeyEvent } }; +#define kMLTEEventCount (sizeof( gMLTEEvents ) / sizeof( EventTypeSpec )) +#endif + + +/* TPActivatePaneText activates or deactivates the text edit record + according to the value of setActive. The primary purpose of this + routine is to ensure each call is only made once. */ +static void TPActivatePaneText(STPTextPaneVars **tpvars, Boolean setActive) { + STPTextPaneVars *varsp; + varsp = *tpvars; + if (varsp->fTEActive != setActive) { + + varsp->fTEActive = setActive; + + TXNActivate(varsp->fTXNRec, varsp->fTXNFrame, varsp->fTEActive); + + if (varsp->fInFocus) + TXNFocus( varsp->fTXNRec, varsp->fTEActive); + } +} + + +/* TPFocusPaneText set the focus state for the text record. */ +static void TPFocusPaneText(STPTextPaneVars **tpvars, Boolean setFocus) { + STPTextPaneVars *varsp; + varsp = *tpvars; + if (varsp->fInFocus != setFocus) { + varsp->fInFocus = setFocus; + TXNFocus( varsp->fTXNRec, varsp->fInFocus); + } +} + + +/* TPPaneDrawProc is called to redraw the control and for update events + referring to the control. This routine erases the text area's background, + and redraws the text. This routine assumes the scroll bar has been + redrawn by a call to DrawControls. */ +static pascal void TPPaneDrawProc(ControlRef theControl, ControlPartCode thePart) { + STPTextPaneVars **tpvars, *varsp; + char state; + Rect bounds; + /* set up our globals */ + tpvars = (STPTextPaneVars **) GetControlReference(theControl); + if (tpvars != NULL) { + state = HGetState((Handle) tpvars); + HLock((Handle) tpvars); + varsp = *tpvars; + + /* save the drawing state */ + SetPort((**tpvars).fDrawingEnvironment); + /* verify our boundary */ + GetControlBounds(theControl, &bounds); + if ( ! EqualRect(&bounds, &varsp->fRTextArea) ) { + SetRect(&varsp->fRFocusOutline, bounds.left, bounds.top, bounds.right, bounds.bottom); + SetRect(&varsp->fRTextOutline, bounds.left, bounds.top, bounds.right, bounds.bottom); + SetRect(&varsp->fRTextArea, bounds.left, bounds.top, bounds.right, bounds.bottom); + RectRgn(varsp->fTextBackgroundRgn, &varsp->fRTextOutline); + TXNSetFrameBounds( varsp->fTXNRec, bounds.top, bounds.left, bounds.bottom, bounds.right, varsp->fTXNFrame); + } + + /* update the text region */ + EraseRgn(varsp->fTextBackgroundRgn); + TXNDraw(varsp->fTXNRec, NULL); + /* restore the drawing environment */ + /* draw the text frame and focus frame (if necessary) */ + DrawThemeEditTextFrame(&varsp->fRTextOutline, varsp->fIsActive ? kThemeStateActive: kThemeStateInactive); + if ((**tpvars).fIsActive && varsp->fInFocus) DrawThemeFocusRect(&varsp->fRFocusOutline, true); + /* release our globals */ + HSetState((Handle) tpvars, state); + } +} + + +/* TPPaneHitTestProc is called when the control manager would + like to determine what part of the control the mouse resides over. + We also call this routine from our tracking proc to determine how + to handle mouse clicks. */ +static pascal ControlPartCode TPPaneHitTestProc(ControlHandle theControl, Point where) { + STPTextPaneVars **tpvars; + ControlPartCode result; + char state; + /* set up our locals and lock down our globals*/ + result = 0; + tpvars = (STPTextPaneVars **) GetControlReference(theControl); + if (tpvars != NULL) { + state = HGetState((Handle) tpvars); + HLock((Handle) tpvars); + /* find the region where we clicked */ + if (PtInRect(where, &(**tpvars).fRTextArea)) { + result = kmUPTextPart; + } else result = 0; + /* release oure globals */ + HSetState((Handle) tpvars, state); + } + return result; +} + + + + + +/* TPPaneTrackingProc is called when the mouse is being held down + over our control. This routine handles clicks in the text area + and in the scroll bar. */ +static pascal ControlPartCode TPPaneTrackingProc(ControlHandle theControl, Point startPt, ControlActionUPP actionProc) { + STPTextPaneVars **tpvars, *varsp; + char state; + ControlPartCode partCodeResult; + /* make sure we have some variables... */ + partCodeResult = 0; + tpvars = (STPTextPaneVars **) GetControlReference(theControl); + if (tpvars != NULL) { + /* lock 'em down */ + state = HGetState((Handle) tpvars); + HLock((Handle) tpvars); + varsp = *tpvars; + /* we don't do any of these functions unless we're in focus */ + if ( ! varsp->fInFocus) { + WindowPtr owner; + owner = GetControlOwner(theControl); + ClearKeyboardFocus(owner); + SetKeyboardFocus(owner, theControl, kUserClickedToFocusPart); + } + /* find the location for the click */ + switch (TPPaneHitTestProc(theControl, startPt)) { + + /* handle clicks in the text part */ + case kmUPTextPart: + { SetPort((**tpvars).fDrawingEnvironment); + TXNClick( varsp->fTXNRec, GetCurrentEventRecord()); + } + break; + + } + + HSetState((Handle) tpvars, state); + } + return partCodeResult; +} + + +/* TPPaneIdleProc is our user pane idle routine. When our text field + is active and in focus, we use this routine to set the cursor. */ +static pascal void TPPaneIdleProc(ControlHandle theControl) { + STPTextPaneVars **tpvars, *varsp; + /* set up locals */ + tpvars = (STPTextPaneVars **) GetControlReference(theControl); + if (tpvars != NULL) { + /* if we're not active, then we have nothing to say about the cursor */ + if ((**tpvars).fIsActive) { + char state; + Rect bounds; + Point mousep; + /* lock down the globals */ + state = HGetState((Handle) tpvars); + HLock((Handle) tpvars); + varsp = *tpvars; + /* get the current mouse coordinates (in our window) */ +#if TARGET_CARBON + SetPort(GetWindowPort(GetControlOwner(theControl))); +#else + SetPort((GrafPtr) GetWindowPort(GetControlOwner(theControl))); +#endif + GetMouse(&mousep); + /* there's a 'focus thing' and an 'unfocused thing' */ + if (varsp->fInFocus) { + /* flash the cursor */ + SetPort((**tpvars).fDrawingEnvironment); + TXNIdle(varsp->fTXNRec); + /* set the cursor */ + if (PtInRect(mousep, &varsp->fRTextArea)) { + RgnHandle theRgn; + RectRgn((theRgn = NewRgn()), &varsp->fRTextArea); + TXNAdjustCursor(varsp->fTXNRec, theRgn); + DisposeRgn(theRgn); + } else SetThemeCursor(kThemeArrowCursor); + } else { + /* if it's in our bounds, set the cursor */ + GetControlBounds(theControl, &bounds); + if (PtInRect(mousep, &bounds)) + SetThemeCursor(kThemeArrowCursor); + } + + HSetState((Handle) tpvars, state); + } + } +} + + +/* TPPaneKeyDownProc is called whenever a keydown event is directed + at our control. Here, we direct the keydown event to the text + edit record and redraw the scroll bar and text field as appropriate. */ +static pascal ControlPartCode TPPaneKeyDownProc(ControlHandle theControl, + SInt16 keyCode, SInt16 charCode, SInt16 modifiers) { + STPTextPaneVars **tpvars; + tpvars = (STPTextPaneVars **) GetControlReference(theControl); + if (tpvars != NULL) { + if ((**tpvars).fInFocus) { + /* turn autoscrolling on and send the key event to text edit */ + SetPort((**tpvars).fDrawingEnvironment); + TXNKeyDown( (**tpvars).fTXNRec, GetCurrentEventRecord()); + } + } + return kControlEntireControl; +} + + +/* TPPaneActivateProc is called when the window containing + the user pane control receives activate events. Here, we redraw + the control and it's text as necessary for the activation state. */ +static pascal void TPPaneActivateProc(ControlHandle theControl, Boolean activating) { + Rect bounds; + STPTextPaneVars **tpvars, *varsp; + char state; + /* set up locals */ + tpvars = (STPTextPaneVars **) GetControlReference(theControl); + if (tpvars != NULL) { + state = HGetState((Handle) tpvars); + HLock((Handle) tpvars); + varsp = *tpvars; + /* de/activate the text edit record */ + SetPort((**tpvars).fDrawingEnvironment); + GetControlBounds(theControl, &bounds); + varsp->fIsActive = activating; + TPActivatePaneText(tpvars, varsp->fIsActive && varsp->fInFocus); + /* redraw the frame */ + DrawThemeEditTextFrame(&varsp->fRTextOutline, varsp->fIsActive ? kThemeStateActive: kThemeStateInactive); + if (varsp->fInFocus) DrawThemeFocusRect(&varsp->fRFocusOutline, varsp->fIsActive); + HSetState((Handle) tpvars, state); + } +} + + +/* TPPaneFocusProc is called when every the focus changes to or + from our control. Herein, switch the focus appropriately + according to the parameters and redraw the control as + necessary. */ +static pascal ControlPartCode TPPaneFocusProc(ControlHandle theControl, ControlFocusPart action) { + ControlPartCode focusResult; + STPTextPaneVars **tpvars, *varsp; + char state; + /* set up locals */ + focusResult = kControlFocusNoPart; + tpvars = (STPTextPaneVars **) GetControlReference(theControl); + if (tpvars != NULL) { + state = HGetState((Handle) tpvars); + HLock((Handle) tpvars); + varsp = *tpvars; + /* if kControlFocusPrevPart and kControlFocusNextPart are received when the user is + tabbing forwards (or shift tabbing backwards) through the items in the dialog, + and kControlFocusNextPart will be received. When the user clicks in our field + and it is not the current focus, then the constant kUserClickedToFocusPart will + be received. The constant kControlFocusNoPart will be received when our control + is the current focus and the user clicks in another control. In your focus routine, + you should respond to these codes as follows: + + kControlFocusNoPart - turn off focus and return kControlFocusNoPart. redraw + the control and the focus rectangle as necessary. + + kControlFocusPrevPart or kControlFocusNextPart - toggle focus on or off + depending on its current state. redraw the control and the focus rectangle + as appropriate for the new focus state. If the focus state is 'off', return the constant + kControlFocusNoPart, otherwise return a non-zero part code. + kUserClickedToFocusPart - is a constant defined for this example. You should + define your own value for handling click-to-focus type events. */ + /* save the drawing state */ + SetPort((**tpvars).fDrawingEnvironment); + /* calculate the next highlight state */ + switch (action) { + default: + case kControlFocusNoPart: + TPFocusPaneText(tpvars, false); + focusResult = kControlFocusNoPart; + break; + case kUserClickedToFocusPart: + TPFocusPaneText(tpvars, true); + focusResult = 1; + break; + case kControlFocusPrevPart: + case kControlFocusNextPart: + TPFocusPaneText(tpvars, ( ! varsp->fInFocus)); + focusResult = varsp->fInFocus ? 1 : kControlFocusNoPart; + break; + } + TPActivatePaneText(tpvars, varsp->fIsActive && varsp->fInFocus); + /* redraw the text fram and focus rectangle to indicate the + new focus state */ + DrawThemeEditTextFrame(&varsp->fRTextOutline, varsp->fIsActive ? kThemeStateActive: kThemeStateInactive); + DrawThemeFocusRect(&varsp->fRFocusOutline, varsp->fIsActive && varsp->fInFocus); + /* done */ + HSetState((Handle) tpvars, state); + } + return focusResult; +} + + + + + + + + + + + +//This our carbon event handler for unicode key downs +#if TARGET_CARBON +static pascal OSStatus FocusAdvanceOverride(EventHandlerCallRef myHandler, EventRef event, void* userData) { + WindowRef window; + STPTextPaneVars **tpvars; + OSStatus err; + unsigned short mUnicodeText; + ByteCount charCounts=0; + /* get our window pointer */ + tpvars = (STPTextPaneVars **) userData; + window = (**tpvars).fOwner; + //find out how many bytes are needed + err = GetEventParameter(event, kEventParamTextInputSendText, + typeUnicodeText, NULL, 0, &charCounts, NULL); + if (err != noErr) goto bail; + /* we're only looking at single characters */ + if (charCounts != 2) { err = eventNotHandledErr; goto bail; } + /* get the character */ + err = GetEventParameter(event, kEventParamTextInputSendText, + typeUnicodeText, NULL, sizeof(mUnicodeText), + &charCounts, (char*) &mUnicodeText); + if (err != noErr) goto bail; + /* if it's not the tab key, forget it... */ + if ((mUnicodeText != '\t')) { err = eventNotHandledErr; goto bail; } + /* advance the keyboard focus */ + AdvanceKeyboardFocus(window); + /* noErr lets the CEM know we handled the event */ + return noErr; +bail: + return eventNotHandledErr; +} +#endif + + +/* mUPOpenControl initializes a user pane control so it will be drawn + and will behave as a scrolling text edit field inside of a window. + This routine performs all of the initialization steps necessary, + except it does not create the user pane control itself. theControl + should refer to a user pane control that you have either created + yourself or extracted from a dialog's control heirarchy using + the GetDialogItemAsControl routine. */ +OSStatus mUPOpenControl(ControlHandle theControl) { + Rect bounds; + WindowPtr theWindow; + STPTextPaneVars **tpvars, *varsp; + OSStatus err; + RGBColor rgbWhite = {0xFFFF, 0xFFFF, 0xFFFF}; + TXNBackground tback; + + /* set up our globals */ + if (gTPDrawProc == NULL) gTPDrawProc = NewControlUserPaneDrawUPP(TPPaneDrawProc); + if (gTPHitProc == NULL) gTPHitProc = NewControlUserPaneHitTestUPP(TPPaneHitTestProc); + if (gTPTrackProc == NULL) gTPTrackProc = NewControlUserPaneTrackingUPP(TPPaneTrackingProc); + if (gTPIdleProc == NULL) gTPIdleProc = NewControlUserPaneIdleUPP(TPPaneIdleProc); + if (gTPKeyProc == NULL) gTPKeyProc = NewControlUserPaneKeyDownUPP(TPPaneKeyDownProc); + if (gTPActivateProc == NULL) gTPActivateProc = NewControlUserPaneActivateUPP(TPPaneActivateProc); + if (gTPFocusProc == NULL) gTPFocusProc = NewControlUserPaneFocusUPP(TPPaneFocusProc); + + /* allocate our private storage */ + tpvars = (STPTextPaneVars **) NewHandleClear(sizeof(STPTextPaneVars)); + SetControlReference(theControl, (long) tpvars); + HLock((Handle) tpvars); + varsp = *tpvars; + /* set the initial settings for our private data */ + varsp->fInFocus = false; + varsp->fIsActive = true; + varsp->fTEActive = false; + varsp->fUserPaneRec = theControl; + theWindow = varsp->fOwner = GetControlOwner(theControl); +#if TARGET_CARBON + varsp->fDrawingEnvironment = GetWindowPort(varsp->fOwner); +#else + varsp->fDrawingEnvironment = (GrafPtr) GetWindowPort(varsp->fOwner); +#endif + varsp->fInDialogWindow = ( GetWindowKind(varsp->fOwner) == kDialogWindowKind ); + /* set up the user pane procedures */ + SetControlData(theControl, kControlEntireControl, kControlUserPaneDrawProcTag, sizeof(gTPDrawProc), &gTPDrawProc); + SetControlData(theControl, kControlEntireControl, kControlUserPaneHitTestProcTag, sizeof(gTPHitProc), &gTPHitProc); + SetControlData(theControl, kControlEntireControl, kControlUserPaneTrackingProcTag, sizeof(gTPTrackProc), &gTPTrackProc); + SetControlData(theControl, kControlEntireControl, kControlUserPaneIdleProcTag, sizeof(gTPIdleProc), &gTPIdleProc); + SetControlData(theControl, kControlEntireControl, kControlUserPaneKeyDownProcTag, sizeof(gTPKeyProc), &gTPKeyProc); + SetControlData(theControl, kControlEntireControl, kControlUserPaneActivateProcTag, sizeof(gTPActivateProc), &gTPActivateProc); + SetControlData(theControl, kControlEntireControl, kControlUserPaneFocusProcTag, sizeof(gTPFocusProc), &gTPFocusProc); + /* calculate the rectangles used by the control */ + GetControlBounds(theControl, &bounds); + SetRect(&varsp->fRFocusOutline, bounds.left, bounds.top, bounds.right, bounds.bottom); + SetRect(&varsp->fRTextOutline, bounds.left, bounds.top, bounds.right, bounds.bottom); + SetRect(&varsp->fRTextArea, bounds.left, bounds.top, bounds.right, bounds.bottom); + /* calculate the background region for the text. In this case, it's kindof + and irregular region because we're setting the scroll bar a little ways inside + of the text area. */ + RectRgn((varsp->fTextBackgroundRgn = NewRgn()), &varsp->fRTextOutline); + + /* set up the drawing environment */ + SetPort(varsp->fDrawingEnvironment); + + /* create the new edit field */ + TXNNewObject(NULL, varsp->fOwner, &varsp->fRTextArea, + kTXNWantVScrollBarMask | kTXNAlwaysWrapAtViewEdgeMask, + kTXNTextEditStyleFrameType, + kTXNTextensionFile, + kTXNSystemDefaultEncoding, + &varsp->fTXNRec, &varsp->fTXNFrame, (TXNObjectRefcon) tpvars); + + /* set the field's background */ + tback.bgType = kTXNBackgroundTypeRGB; + tback.bg.color = rgbWhite; + TXNSetBackground( varsp->fTXNRec, &tback); + + /* install our focus advance override routine */ +#if TARGET_CARBON + varsp->handlerUPP = NewEventHandlerUPP(FocusAdvanceOverride); + err = InstallWindowEventHandler( varsp->fOwner, varsp->handlerUPP, + kMLTEEventCount, gMLTEEvents, tpvars, &varsp->handlerRef ); +#endif + + /* unlock our storage */ + HUnlock((Handle) tpvars); + /* perform final activations and setup for our text field. Here, + we assume that the window is going to be the 'active' window. */ + TPActivatePaneText(tpvars, varsp->fIsActive && varsp->fInFocus); + /* all done */ + return noErr; +} + + + +/* mUPCloseControl deallocates all of the structures allocated + by mUPOpenControl. */ +OSStatus mUPCloseControl(ControlHandle theControl) { + STPTextPaneVars **tpvars; + /* set up locals */ + tpvars = (STPTextPaneVars **) GetControlReference(theControl); + /* release our sub records */ + TXNDeleteObject((**tpvars).fTXNRec); + /* remove our focus advance override */ + RemoveEventHandler((**tpvars).handlerRef); + DisposeEventHandlerUPP((**tpvars).handlerUPP); + /* delete our private storage */ + DisposeHandle((Handle) tpvars); + /* zero the control reference */ + SetControlReference(theControl, 0); + return noErr; +} + + + + + /* mUPSetText replaces the contents of the selection with the unicode + text described by the text and count parameters:. + text = pointer to unicode text buffer + count = number of bytes in the buffer. */ +OSStatus mUPSetText(ControlHandle theControl, char* text, long count) { + STPTextPaneVars **tpvars; + /* set up locals */ + tpvars = (STPTextPaneVars **) GetControlReference(theControl); + /* set the text in the record */ + return TXNSetData( (**tpvars).fTXNRec, kTXNUnicodeTextData, text, count, + kTXNUseCurrentSelection, kTXNUseCurrentSelection); + + return noErr; +} + + +/* mUPSetSelection sets the text selection and autoscrolls the text view + so either the cursor or the selction is in the view. */ +void mUPSetSelection(ControlHandle theControl, long selStart, long selEnd) { + STPTextPaneVars **tpvars; + /* set up our locals */ + tpvars = (STPTextPaneVars **) GetControlReference(theControl); + /* and our drawing environment as the operation + may force a redraw in the text area. */ + SetPort((**tpvars).fDrawingEnvironment); + /* change the selection */ + TXNSetSelection( (**tpvars).fTXNRec, selStart, selEnd); +} + + + + + +/* mUPGetText returns the current text data being displayed inside of + the mUPControl. When noErr is returned, *theText contain a new + handle containing all of the Unicode text copied from the current + selection. It is the caller's responsibiliby to dispose of this handle. */ +OSStatus mUPGetText(ControlHandle theControl, Handle *theText) { + STPTextPaneVars **tpvars; + OSStatus err; + /* set up locals */ + tpvars = (STPTextPaneVars **) GetControlReference(theControl); + /* extract the text from the record */ + err = TXNGetData( (**tpvars).fTXNRec, kTXNUseCurrentSelection, kTXNUseCurrentSelection, theText); + /* all done */ + return err; +} + + + +/* mUPCreateControl creates a new user pane control and then it passes it + to mUPOpenControl to initialize it as a scrolling text user pane control. */ +OSStatus mUPCreateControl(WindowPtr theWindow, Rect *bounds, ControlHandle *theControl) { + short featurSet; + /* the following feature set can be specified in CNTL resources by using + the value 1214. When creating a user pane control, we pass this value + in the 'value' parameter. */ + featurSet = kControlSupportsEmbedding | kControlSupportsFocus | kControlWantsIdle + | kControlWantsActivate | kControlHandlesTracking | kControlHasSpecialBackground + | kControlGetsFocusOnClick | kControlSupportsLiveFeedback; + /* create the control */ + *theControl = NewControl(theWindow, bounds, "\p", true, featurSet, 0, featurSet, kControlUserPaneProc, 0); + /* set up the mUP specific features and data */ + mUPOpenControl(*theControl); + /* all done.... */ + return noErr; +} + + +/* mUPDisposeControl calls mUPCloseControl and then it calls DisposeControl. */ +OSStatus mUPDisposeControl(ControlHandle theControl) { + /* deallocate the mUP specific data */ + mUPCloseControl(theControl); + /* deallocate the user pane control itself */ + DisposeControl(theControl); + return noErr; +} + + + + +/* IsmUPControl returns true if theControl is not NULL + and theControl refers to a mUP Control. */ +Boolean IsmUPControl(ControlHandle theControl) { + Size theSize; + ControlUserPaneFocusUPP localFocusProc; + /* a NULL control is not a mUP control */ + if (theControl == NULL) return false; + /* check if the control is using our focus procedure */ + theSize = sizeof(localFocusProc); + if (GetControlData(theControl, kControlEntireControl, kControlUserPaneFocusProcTag, + sizeof(localFocusProc), &localFocusProc, &theSize) != noErr) return false; + if (localFocusProc != gTPFocusProc) return false; + /* all tests passed, it's a mUP control */ + return true; +} + + +/* mUPDoEditCommand performs the editing command specified + in the editCommand parameter. The mUPControl's text + and scroll bar are redrawn and updated as necessary. */ +void mUPDoEditCommand(ControlHandle theControl, short editCommand) { + STPTextPaneVars **tpvars; + /* set up our locals */ + tpvars = (STPTextPaneVars **) GetControlReference(theControl); + /* and our drawing environment as the operation + may force a redraw in the text area. */ + SetPort((**tpvars).fDrawingEnvironment); + /* perform the editing command */ + switch (editCommand) { + case kmUPCut: + ClearCurrentScrap(); + TXNCut((**tpvars).fTXNRec); + TXNConvertToPublicScrap(); + break; + case kmUPCopy: + ClearCurrentScrap(); + TXNCopy((**tpvars).fTXNRec); + TXNConvertToPublicScrap(); + break; + case kmUPPaste: + TXNConvertFromPublicScrap(); + TXNPaste((**tpvars).fTXNRec); + break; + case kmUPClear: + TXNClear((**tpvars).fTXNRec); + break; + } +} + + + + +/* mUPGetContents returns the entire contents of the control including the text + and the formatting information. */ +OSStatus mUPGetContents(ControlHandle theControl, Handle *theContents) { + STPTextPaneVars **tpvars; + OSStatus err; + short vRefNum; + long dirID; + FSSpec tspec; + short trefnum; + Boolean texists; + long bytecount; + Handle localdata; + /* set up locals */ + trefnum = 0; + texists = false; + localdata = NULL; + tpvars = (STPTextPaneVars **) GetControlReference(theControl); + if (theContents == NULL) return paramErr; + /* create a temporary file */ + err = FindFolder(kOnSystemDisk, kTemporaryFolderType, true, &vRefNum, &dirID); + if (err != noErr) goto bail; + FSMakeFSSpec(vRefNum, dirID, "\pmUPGetContents", &tspec); + err = FSpCreate(&tspec, 'trsh', 'trsh', smSystemScript); + if (err != noErr) goto bail; + texists = true; + /* open the file */ + err = FSpOpenDF(&tspec, fsRdWrPerm, &trefnum); + if (err != noErr) goto bail; + /* save the data */ + err = TXNSave( (**tpvars).fTXNRec, kTXNTextensionFile, 0, kTXNSystemDefaultEncoding, &tspec, trefnum, 0); + if (err != noErr) goto bail; + /* get the file length and set the position */ + err = GetEOF(trefnum, &bytecount); + if (err != noErr) goto bail; + err = SetFPos(trefnum, fsFromStart, 0); + if (err != noErr) goto bail; + /* copy the data fork to a handle */ + localdata = NewHandle(bytecount); + if (localdata == NULL) { err = memFullErr; goto bail; } + HLock(localdata); + err = FSRead(trefnum, &bytecount, *localdata); + HUnlock(localdata); + if (err != noErr) goto bail; + /* store result */ + *theContents = localdata; + /* clean up */ + FSClose(trefnum); + FSpDelete(&tspec); + /* all done */ + return noErr; +bail: + if (trefnum != 0) FSClose(trefnum); + if (texists) FSpDelete(&tspec); + if (localdata != NULL) DisposeHandle(localdata); + return err; +} + + + + +/* mUPSetContents replaces the contents of the selection with the data stored in the handle. */ +OSStatus mUPSetContents(ControlHandle theControl, Handle theContents) { + STPTextPaneVars **tpvars; + OSStatus err; + short vRefNum; + long dirID; + FSSpec tspec; + short trefnum; + Boolean texists; + long bytecount; + char state; + /* set up locals */ + trefnum = 0; + texists = false; + tpvars = (STPTextPaneVars **) GetControlReference(theControl); + if (theContents == NULL) return paramErr; + /* create a temporary file */ + err = FindFolder(kOnSystemDisk, kTemporaryFolderType, true, &vRefNum, &dirID); + if (err != noErr) goto bail; + FSMakeFSSpec(vRefNum, dirID, "\pmUPSetContents", &tspec); + err = FSpCreate(&tspec, 'trsh', 'trsh', smSystemScript); + if (err != noErr) goto bail; + texists = true; + /* open the file */ + err = FSpOpenDF(&tspec, fsRdWrPerm, &trefnum); + if (err != noErr) goto bail; + /* save the data to the temporary file */ + state = HGetState(theContents); + HLock(theContents); + bytecount = GetHandleSize(theContents); + err = FSWrite(trefnum, &bytecount, *theContents); + HSetState(theContents, state); + if (err != noErr) goto bail; + /* reset the file position */ + err = SetFPos(trefnum, fsFromStart, 0); + if (err != noErr) goto bail; + /* load the data */ + err = TXNSetDataFromFile((**tpvars).fTXNRec, trefnum, kTXNTextensionFile, bytecount, kTXNUseCurrentSelection, kTXNUseCurrentSelection); + if (err != noErr) goto bail; + /* clean up */ + FSClose(trefnum); + FSpDelete(&tspec); + /* all done */ + return noErr; +bail: + if (trefnum != 0) FSClose(trefnum); + if (texists) FSpDelete(&tspec); + return err; +} + +#if !USE_SHARED_LIBRARY +IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl) + +BEGIN_EVENT_TABLE(wxTextCtrl, wxControl) + EVT_DROP_FILES(wxTextCtrl::OnDropFiles) + EVT_CHAR(wxTextCtrl::OnChar) + 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 + +// Text item +wxTextCtrl::wxTextCtrl() +{ +} + +const short kVerticalMargin = 2 ; +const short kHorizontalMargin = 2 ; + +bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, + const wxString& st, + const wxPoint& pos, + const wxSize& size, long style, + const wxValidator& validator, + const wxString& name) +{ + // base initialization + if ( !CreateBase(parent, id, pos, size, style, validator, name) ) + return FALSE; + + wxSize mySize = size ; + if ( UMAHasAppearance() ) + { + m_macHorizontalBorder = 5 ; // additional pixels around the real control + m_macVerticalBorder = 5 ; + } + else + { + m_macHorizontalBorder = 0 ; // additional pixels around the real control + m_macVerticalBorder = 0 ; + } + + + Rect bounds ; + Str255 title ; + + if ( mySize.y == -1 ) + { + if ( UMAHasAppearance() ) + mySize.y = 13 ; + else + mySize.y = 24 ; + + mySize.y += 2 * m_macVerticalBorder ; + } + + MacPreControlCreate( parent , id , "" , pos , mySize ,style, validator , name , &bounds , title ) ; + + 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)") ); + + m_windowStyle |= wxTE_PROCESS_ENTER; + } + + + if ( style & wxTE_PASSWORD ) + { + m_macControl = ::NewControl( parent->GetMacRootWindow() , &bounds , "\p" , true , 0 , 0 , 1, + kControlEditTextPasswordProc , (long) this ) ; + } + else + { + if ( mUPCreateControl(parent->GetMacRootWindow(), &bounds, &m_macControl) != noErr ) + return FALSE ; + } + MacPostControlCreate() ; + + wxString value ; + + if( wxApp::s_macDefaultEncodingIsPC ) + value = wxMacMakeMacStringFromPC( st ) ; + else + value = st ; + + if ( style & wxTE_PASSWORD ) + { + ::SetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , value.Length() , (char*) ((const char*)value) ) ; + } + else + { + STPTextPaneVars **tpvars; + /* set up locals */ + tpvars = (STPTextPaneVars **) GetControlReference(m_macControl); + /* set the text in the record */ + TXNSetData( (**tpvars).fTXNRec, kTXNTextData, (const char*)value, value.Length(), + kTXNStartOffset, kTXNEndOffset); + } + + return TRUE; +} + +wxString wxTextCtrl::GetValue() const +{ + Size actualsize; + if ( m_windowStyle & wxTE_PASSWORD ) + { + ::GetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 32767 , wxBuffer , &actualsize) ; + } + else + { + STPTextPaneVars **tpvars; + OSStatus err; + /* set up locals */ + tpvars = (STPTextPaneVars **) GetControlReference(m_macControl); + /* extract the text from the record */ + Handle theText ; + err = TXNGetDataEncoded( (**tpvars).fTXNRec, kTXNStartOffset, kTXNEndOffset, &theText , kTXNTextData ); + /* all done */ + if ( err ) + { + actualsize = 0 ; + } + else + { + actualsize = GetHandleSize( theText ) ; + strncpy( wxBuffer , *theText , actualsize ) ; + DisposeHandle( theText ) ; + } + } + wxBuffer[actualsize] = 0 ; + if( wxApp::s_macDefaultEncodingIsPC ) + return wxMacMakePCStringFromMac( wxBuffer ) ; + else + return wxString(wxBuffer); +} + +void wxTextCtrl::GetSelection(long* from, long* to) const +{ + if ( m_windowStyle & wxTE_PASSWORD ) + { + ControlEditTextSelectionRec selection ; + TEHandle teH ; + long size ; + + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + + *from = (**teH).selStart; + *to = (**teH).selEnd; + } + else + { + STPTextPaneVars **tpvars; + + /* set up locals */ + tpvars = (STPTextPaneVars **) GetControlReference(m_macControl); + + TXNGetSelection( (**tpvars).fTXNRec , (TXNOffset*) from , (TXNOffset*) to ) ; + + } +} + +void wxTextCtrl::SetValue(const wxString& st) +{ + wxString value ; + + if( wxApp::s_macDefaultEncodingIsPC ) + value = wxMacMakeMacStringFromPC( st ) ; + else + value = st ; + if ( m_windowStyle & wxTE_PASSWORD ) + { + ::SetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , value.Length() , (char*) ((const char*)value) ) ; + } + else + { + STPTextPaneVars **tpvars; + /* set up locals */ + tpvars = (STPTextPaneVars **) GetControlReference(m_macControl); + /* set the text in the record */ + TXNSetData( (**tpvars).fTXNRec, kTXNTextData, (const char*)value, value.Length(), + kTXNStartOffset, kTXNEndOffset); + } + WindowRef window = GetMacRootWindow() ; + if ( window ) + { + wxWindow* win = wxFindWinFromMacWindow( window ) ; + if ( win ) + { + wxMacDrawingHelper help( win ) ; + // the mac control manager always assumes to have the origin at 0,0 + SetOrigin( 0 , 0 ) ; + + bool hasTabBehind = false ; + wxWindow* parent = GetParent() ; + while ( parent ) + { + if( parent->MacGetWindowData() ) + { + UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ; + break ; + } + + if( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) )) + { + if ( ((wxControl*)parent)->GetMacControl() ) + SetUpControlBackground( ((wxControl*)parent)->GetMacControl() , -1 , true ) ; + break ; + } + + parent = parent->GetParent() ; + } + + UMADrawControl( m_macControl ) ; + UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , win->MacGetWindowData()->m_macWindowBackgroundTheme , false ) ; + } + } +} + +// Clipboard operations +void wxTextCtrl::Copy() +{ + if (CanCopy()) + { + if ( m_windowStyle & wxTE_PASSWORD ) + { + TEHandle teH ; + long size ; + + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + TECopy( teH ) ; + #if TARGET_CARBON + OSStatus err ; + err = ClearCurrentScrap( ); + #else + OSErr err ; + err = ZeroScrap( ); + #endif + TEToScrap() ; + } + } +} + +void wxTextCtrl::Cut() +{ + if (CanCut()) + { + if ( m_windowStyle & wxTE_PASSWORD ) + { + TEHandle teH ; + long size ; + + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + TECut( teH ) ; + #if TARGET_CARBON + OSStatus err ; + err = ClearCurrentScrap( ); + #else + OSErr err ; + err = ZeroScrap( ); + #endif + TEToScrap() ; + // MacInvalidateControl() ; + } + } +} + +void wxTextCtrl::Paste() +{ + if (CanPaste()) + { + if ( m_windowStyle & wxTE_PASSWORD ) + { + TEHandle teH ; + long size ; + + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + TEFromScrap() ; + TEPaste( teH ) ; + WindowRef window = GetMacRootWindow() ; + if ( window ) + { + wxWindow* win = wxFindWinFromMacWindow( window ) ; + if ( win ) + { + wxMacDrawingHelper help( win ) ; + // the mac control manager always assumes to have the origin at 0,0 + SetOrigin( 0 , 0 ) ; + + bool hasTabBehind = false ; + wxWindow* parent = GetParent() ; + while ( parent ) + { + if( parent->MacGetWindowData() ) + { + UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ; + break ; + } + + if( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) )) + { + if ( ((wxControl*)parent)->GetMacControl() ) + SetUpControlBackground( ((wxControl*)parent)->GetMacControl() , -1 , true ) ; + break ; + } + + parent = parent->GetParent() ; + } + + UMADrawControl( m_macControl ) ; + UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , win->MacGetWindowData()->m_macWindowBackgroundTheme , false ) ; + } + } + } + } +} + +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 (!IsEditable()) + return FALSE; + + long offset ; +#if TARGET_CARBON + OSStatus err = noErr; + ScrapRef scrapRef; + + err = GetCurrentScrap( &scrapRef ); + if ( err != noTypeErr && err != memFullErr ) + { + ScrapFlavorFlags flavorFlags; + Size byteCount; + + if (( err = GetScrapFlavorFlags( scrapRef, 'TEXT', &flavorFlags )) == noErr) + { + if (( err = GetScrapFlavorSize( scrapRef, 'TEXT', &byteCount )) == noErr) + { + return TRUE ; + } + } + } + return FALSE; + +#else + if ( GetScrap( NULL , 'TEXT' , &offset ) > 0 ) + { + return TRUE ; + } +#endif + return FALSE ; +} + +void wxTextCtrl::SetEditable(bool editable) +{ + if ( editable ) + UMAActivateControl( m_macControl ) ; + else + UMADeactivateControl( m_macControl ) ; +} + +void wxTextCtrl::SetInsertionPoint(long pos) +{ + SetSelection( pos , pos ) ; +} + +void wxTextCtrl::SetInsertionPointEnd() +{ + long pos = GetLastPosition(); + SetInsertionPoint(pos); +} + +long wxTextCtrl::GetInsertionPoint() const +{ + long begin,end ; + GetSelection( &begin , &end ) ; + return begin ; +} + +long wxTextCtrl::GetLastPosition() const +{ + if ( m_windowStyle & wxTE_PASSWORD ) + { + + ControlEditTextSelectionRec selection ; + TEHandle teH ; + long size ; + + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + +// ::GetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection , &size ) ; + return (**teH).teLength ; + } +} + +void wxTextCtrl::Replace(long from, long to, const wxString& value) +{ + if ( m_windowStyle & wxTE_PASSWORD ) + { + TEHandle teH ; + long size ; + + ControlEditTextSelectionRec selection ; + + selection.selStart = from ; + selection.selEnd = to ; + ::SetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ; + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + TESetSelect( from , to , teH ) ; + TEDelete( teH ) ; + TEInsert( value , value.Length() , teH ) ; + } + Refresh() ; +} + +void wxTextCtrl::Remove(long from, long to) +{ + if ( m_windowStyle & wxTE_PASSWORD ) + { + TEHandle teH ; + long size ; + + ControlEditTextSelectionRec selection ; + + selection.selStart = from ; + selection.selEnd = to ; + ::SetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ; + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + TEDelete( teH ) ; + } + Refresh() ; +} + +void wxTextCtrl::SetSelection(long from, long to) +{ + if ( m_windowStyle & wxTE_PASSWORD ) + { + ControlEditTextSelectionRec selection ; + TEHandle teH ; + long size ; + + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + + selection.selStart = from ; + selection.selEnd = to ; + + ::SetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ; + TESetSelect( selection.selStart , selection.selEnd , teH ) ; + } + else + { + STPTextPaneVars **tpvars; + /* set up our locals */ + tpvars = (STPTextPaneVars **) GetControlReference(m_macControl); + /* and our drawing environment as the operation + may force a redraw in the text area. */ + SetPort((**tpvars).fDrawingEnvironment); + /* change the selection */ + TXNSetSelection( (**tpvars).fTXNRec, from, to); + } +} + +bool wxTextCtrl::LoadFile(const wxString& file) +{ + if ( wxTextCtrlBase::LoadFile(file) ) + { + return TRUE; + } + + return FALSE; +} + +void wxTextCtrl::WriteText(const wxString& text) +{ + wxString value ; + if( wxApp::s_macDefaultEncodingIsPC ) + value = wxMacMakeMacStringFromPC( text ) ; + else + value = text ; + if ( m_windowStyle & wxTE_PASSWORD ) + { + TEHandle teH ; + long size ; + + ::GetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + TEInsert( value , value.Length() , teH ) ; + } + else + { + STPTextPaneVars **tpvars; + /* set up locals */ + tpvars = (STPTextPaneVars **) GetControlReference(m_macControl); + /* set the text in the record */ + TXNSetData( (**tpvars).fTXNRec, kTXNTextData, (const char*)value, value.Length(), + kTXNUseCurrentSelection, kTXNUseCurrentSelection); + } + Refresh() ; +} + +void wxTextCtrl::AppendText(const wxString& text) +{ + SetInsertionPointEnd(); + WriteText(text); +} + +void wxTextCtrl::Clear() +{ + if ( m_windowStyle & wxTE_PASSWORD ) + { + + ::SetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 0 , (char*) ((const char*)NULL) ) ; + } + Refresh() ; +} + +bool wxTextCtrl::IsModified() const +{ + return TRUE; +} + +bool wxTextCtrl::IsEditable() const +{ + return IsEnabled(); +} + +bool wxTextCtrl::AcceptsFocus() const +{ + // we don't want focus if we can't be edited + return IsEditable() && wxControl::AcceptsFocus(); +} + +wxSize wxTextCtrl::DoGetBestSize() const +{ + int wText = 100 ; + + int hText ; + if ( UMAHasAppearance() ) + hText = 13 ; + else + hText = 24 ; + hText += 2 * m_macHorizontalBorder ; +/* + int cx, cy; + wxGetCharSize(GetHWND(), &cx, &cy, &GetFont()); + + int wText = DEFAULT_ITEM_WIDTH; + + int hText = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); + + return wxSize(wText, hText); +*/ + if ( m_windowStyle & wxTE_MULTILINE ) + { + hText *= wxMin(GetNumberOfLines(), 5); + } + //else: for single line control everything is ok + return wxSize(wText, hText); +} + +// ---------------------------------------------------------------------------- +// Undo/redo +// ---------------------------------------------------------------------------- + +void wxTextCtrl::Undo() +{ + if (CanUndo()) + { + } +} + +void wxTextCtrl::Redo() +{ + if (CanRedo()) + { + } +} + +bool wxTextCtrl::CanUndo() const +{ + return FALSE ; +} + +bool wxTextCtrl::CanRedo() const +{ + return FALSE ; +} + +// Makes 'unmodified' +void wxTextCtrl::DiscardEdits() +{ + // TODO +} + +int wxTextCtrl::GetNumberOfLines() const +{ + if ( m_windowStyle & wxTE_PASSWORD ) + { + Size actualsize; + ::GetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 32767 , wxBuffer , &actualsize) ; + + int count = 1; + for (int i = 0; i < actualsize; i++) + { + if (wxBuffer[i] == '\r') count++; + } + + return count; + } +} + +long wxTextCtrl::XYToPosition(long x, long y) const +{ + // TODO + return 0; +} + +bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const +{ + return FALSE ; +} + +void wxTextCtrl::ShowPosition(long pos) +{ + // TODO +} + +int wxTextCtrl::GetLineLength(long lineNo) const +{ + if ( m_windowStyle & wxTE_PASSWORD ) + { + Size actualsize; + ::GetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 32767 , wxBuffer , &actualsize) ; + + // Find line first + int count = 0; + for (int i = 0; i < actualsize; i++) + { + if (count == lineNo) + { + // Count chars in line then + count = 0; + for (int j = i; j < actualsize; j++) + { + count++; + if (wxBuffer[j] == '\r') return count; + } + + return count; + } + if (wxBuffer[i] == '\r') count++; + } + } + return 0; +} + +wxString wxTextCtrl::GetLineText(long lineNo) const +{ + if ( m_windowStyle & wxTE_PASSWORD ) + { + Size actualsize; + ::GetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 32767 , wxBuffer , &actualsize) ; + + // Find line first + int count = 0; + for (int i = 0; i < actualsize; i++) + { + if (count == lineNo) + { + // Add chars in line then + wxString tmp(""); + + for (int j = i; j < actualsize; j++) + { + if (wxBuffer[j] == '\r') + return tmp; + + tmp += wxBuffer[j]; + } + + return tmp; + } + if (wxBuffer[i] == '\r') count++; + } + } + return wxString(""); +} + +/* + * 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]); + } +} + +void wxTextCtrl::OnChar(wxKeyEvent& event) +{ + switch ( event.KeyCode() ) + { + case WXK_RETURN: + if (m_windowStyle & wxPROCESS_ENTER) + { + wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); + event.SetEventObject( this ); + if ( GetEventHandler()->ProcessEvent(event) ) + return; + } + if ( !(m_windowStyle & wxTE_MULTILINE) ) + { + wxWindow *parent = GetParent(); + wxPanel *panel = wxDynamicCast(parent, wxPanel); + while ( parent != NULL && panel == NULL ) + { + parent = parent->GetParent() ; + panel = wxDynamicCast(parent, wxPanel); + } + if ( panel && panel->GetDefaultItem() ) + { + wxButton *def = wxDynamicCast(panel->GetDefaultItem(), + wxButton); + if ( def && def->IsEnabled() ) + { + wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() ); + event.SetEventObject(def); + def->Command(event); + return ; + } + } + } + //else: multiline controls need Enter for themselves + + break; + + case WXK_TAB: + // 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. + { + wxNavigationKeyEvent eventNav; + eventNav.SetDirection(!event.ShiftDown()); + eventNav.SetWindowChange(event.ControlDown()); + eventNav.SetEventObject(this); + + if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) ) + return; + event.Skip() ; + return ; + } + break; + } + + EventRecord *ev = wxTheApp->MacGetCurrentEvent() ; + short keycode ; + short keychar ; + keychar = short(ev->message & charCodeMask); + keycode = short(ev->message & keyCodeMask) >> 8 ; + UMAHandleControlKey( m_macControl , keycode , keychar , ev->modifiers ) ; + if ( keychar >= 0x20 || event.KeyCode() == WXK_RETURN || event.KeyCode() == WXK_DELETE || event.KeyCode() == WXK_BACK) + { + wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId); + event.SetString( GetValue() ) ; + event.SetEventObject( this ); + GetEventHandler()->ProcessEvent(event); + } + +} + +// ---------------------------------------------------------------------------- +// standard handlers for standard edit menu events +// ---------------------------------------------------------------------------- + +void wxTextCtrl::OnCut(wxCommandEvent& event) +{ + Cut(); +} + +void wxTextCtrl::OnCopy(wxCommandEvent& event) +{ + Copy(); +} + +void wxTextCtrl::OnPaste(wxCommandEvent& event) +{ + Paste(); +} + +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 + // wxUSE_TEXTCTRL