git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20218 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1682 lines
54 KiB
C++
1682 lines
54 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: textctrl.cpp
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// Purpose: wxTextCtrl
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// Author: Stefan Csomor
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// Modified by:
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// Created: 1998-01-01
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// RCS-ID: $Id$
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// Copyright: (c) Stefan Csomor
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "textctrl.h"
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#endif
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#include "wx/defs.h"
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#if wxUSE_TEXTCTRL
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#ifdef __DARWIN__
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#include <sys/types.h>
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#include <sys/stat.h>
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#else
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#include <stat.h>
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#endif
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#if wxUSE_STD_IOSTREAM
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#if wxUSE_IOSTREAMH
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#include <fstream.h>
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#else
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#include <fstream>
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#endif
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#endif
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#include "wx/app.h"
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#include "wx/dc.h"
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#include "wx/button.h"
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#include "wx/toplevel.h"
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#include "wx/textctrl.h"
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#include "wx/notebook.h"
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#include "wx/tabctrl.h"
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#include "wx/settings.h"
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#include "wx/filefn.h"
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#include "wx/utils.h"
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#if defined(__BORLANDC__) && !defined(__WIN32__)
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#include <alloc.h>
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#elif !defined(__MWERKS__) && !defined(__GNUWIN32) && !defined(__DARWIN__)
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#include <malloc.h>
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#endif
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#ifndef __DARWIN__
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#include <Scrap.h>
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#endif
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#include <MacTextEditor.h>
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#include "ATSUnicode.h"
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#include "TextCommon.h"
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#include "TextEncodingConverter.h"
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#include "wx/mac/uma.h"
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#define TE_UNLIMITED_LENGTH 0xFFFFFFFFUL
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extern wxApp *wxTheApp ;
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extern wxControl *wxFindControlFromMacControl(ControlHandle inControl ) ;
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// CS:TODO we still have a problem getting properly at the text events of a control because under Carbon
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// the MLTE engine registers itself for the key events thus the normal flow never occurs, the only measure for the
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// moment is to avoid setting the true focus on the control, the proper solution at the end would be to have
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// an alternate path for carbon key events that routes automatically into the same wx flow of events
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#include "MacTextEditor.h"
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/* part codes */
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/* kmUPTextPart is the part code we return to indicate the user has clicked
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in the text area of our control */
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#define kmUPTextPart 1
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/* kmUPScrollPart is the part code we return to indicate the user has clicked
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in the scroll bar part of the control. */
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#define kmUPScrollPart 2
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/* routines for using existing user pane controls.
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These routines are useful for cases where you would like to use an
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existing user pane control in, say, a dialog window as a scrolling
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text edit field.*/
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/* mUPOpenControl initializes a user pane control so it will be drawn
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and will behave as a scrolling text edit field inside of a window.
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This routine performs all of the initialization steps necessary,
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except it does not create the user pane control itself. theControl
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should refer to a user pane control that you have either created
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yourself or extracted from a dialog's control heirarchy using
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the GetDialogItemAsControl routine. */
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OSStatus mUPOpenControl(ControlHandle theControl, long wxStyle);
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/* Utility Routines */
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enum {
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kShiftKeyCode = 56
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};
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/* kUserClickedToFocusPart is a part code we pass to the SetKeyboardFocus
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routine. In our focus switching routine this part code is understood
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as meaning 'the user has clicked in the control and we need to switch
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the current focus to ourselves before we can continue'. */
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#define kUserClickedToFocusPart 100
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/* kmUPClickScrollDelayTicks is a time measurement in ticks used to
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slow the speed of 'auto scrolling' inside of our clickloop routine.
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This value prevents the text from wizzzzzing by while the mouse
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is being held down inside of the text area. */
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#define kmUPClickScrollDelayTicks 3
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/* STPTextPaneVars is a structure used for storing the the mUP Control's
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internal variables and state information. A handle to this record is
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stored in the pane control's reference value field using the
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SetControlReference routine. */
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typedef struct {
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/* OS records referenced */
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TXNObject fTXNRec; /* the txn record */
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TXNFrameID fTXNFrame; /* the txn frame ID */
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ControlHandle fUserPaneRec; /* handle to the user pane control */
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WindowPtr fOwner; /* window containing control */
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GrafPtr fDrawingEnvironment; /* grafport where control is drawn */
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/* flags */
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Boolean fInFocus; /* true while the focus rect is drawn around the control */
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Boolean fIsActive; /* true while the control is drawn in the active state */
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Boolean fTEActive; /* reflects the activation state of the text edit record */
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Boolean fInDialogWindow; /* true if displayed in a dialog window */
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/* calculated locations */
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Rect fRTextArea; /* area where the text is drawn */
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Rect fRFocusOutline; /* rectangle used to draw the focus box */
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Rect fRTextOutline; /* rectangle used to draw the border */
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RgnHandle fTextBackgroundRgn; /* background region for the text, erased before calling TEUpdate */
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/* our focus advance override routine */
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EventHandlerUPP handlerUPP;
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EventHandlerRef handlerRef;
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bool fMultiline ;
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} STPTextPaneVars;
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/* Univerals Procedure Pointer variables used by the
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mUP Control. These variables are set up
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the first time that mUPOpenControl is called. */
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ControlUserPaneDrawUPP gTPDrawProc = NULL;
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ControlUserPaneHitTestUPP gTPHitProc = NULL;
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ControlUserPaneTrackingUPP gTPTrackProc = NULL;
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ControlUserPaneIdleUPP gTPIdleProc = NULL;
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ControlUserPaneKeyDownUPP gTPKeyProc = NULL;
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ControlUserPaneActivateUPP gTPActivateProc = NULL;
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ControlUserPaneFocusUPP gTPFocusProc = NULL;
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/* TPActivatePaneText activates or deactivates the text edit record
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according to the value of setActive. The primary purpose of this
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routine is to ensure each call is only made once. */
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static void TPActivatePaneText(STPTextPaneVars **tpvars, Boolean setActive) {
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STPTextPaneVars *varsp;
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varsp = *tpvars;
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if (varsp->fTEActive != setActive) {
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varsp->fTEActive = setActive;
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TXNActivate(varsp->fTXNRec, varsp->fTXNFrame, varsp->fTEActive);
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if (varsp->fInFocus)
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TXNFocus( varsp->fTXNRec, varsp->fTEActive);
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}
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}
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/* TPFocusPaneText set the focus state for the text record. */
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static void TPFocusPaneText(STPTextPaneVars **tpvars, Boolean setFocus) {
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STPTextPaneVars *varsp;
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varsp = *tpvars;
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if (varsp->fInFocus != setFocus) {
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varsp->fInFocus = setFocus;
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TXNFocus( varsp->fTXNRec, varsp->fInFocus);
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}
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}
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/* TPPaneDrawProc is called to redraw the control and for update events
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referring to the control. This routine erases the text area's background,
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and redraws the text. This routine assumes the scroll bar has been
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redrawn by a call to DrawControls. */
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static pascal void TPPaneDrawProc(ControlRef theControl, ControlPartCode thePart) {
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STPTextPaneVars **tpvars, *varsp;
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char state;
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Rect bounds;
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/* set up our globals */
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tpvars = (STPTextPaneVars **) GetControlReference(theControl);
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if (tpvars != NULL) {
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state = HGetState((Handle) tpvars);
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HLock((Handle) tpvars);
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varsp = *tpvars;
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/* save the drawing state */
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SetPort((**tpvars).fDrawingEnvironment);
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/* verify our boundary */
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GetControlBounds(theControl, &bounds);
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wxMacWindowClipper clipper( wxFindControlFromMacControl(theControl ) ) ;
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if ( ! EqualRect(&bounds, &varsp->fRFocusOutline) ) {
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// scrollbar is on the border, we add one
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Rect oldbounds = varsp->fRFocusOutline ;
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InsetRect( &oldbounds , -1 , -1 ) ;
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InvalWindowRect( GetControlOwner( theControl ) , &oldbounds ) ;
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SetRect(&varsp->fRFocusOutline, bounds.left, bounds.top, bounds.right, bounds.bottom);
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SetRect(&varsp->fRTextOutline, bounds.left, bounds.top, bounds.right, bounds.bottom);
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SetRect(&varsp->fRTextArea, bounds.left + 2 , bounds.top + (varsp->fMultiline ? 0 : 2) ,
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bounds.right - (varsp->fMultiline ? 0 : 2), bounds.bottom - (varsp->fMultiline ? 0 : 2));
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RectRgn(varsp->fTextBackgroundRgn, &varsp->fRTextOutline);
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TXNSetFrameBounds( varsp->fTXNRec, varsp->fRTextArea.top, varsp->fRTextArea.left,
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varsp->fRTextArea.bottom, varsp->fRTextArea.right, varsp->fTXNFrame);
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}
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/* update the text region */
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RGBColor white = { 65535 , 65535 , 65535 } ;
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RGBBackColor( &white ) ;
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EraseRgn(varsp->fTextBackgroundRgn);
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TXNDraw(varsp->fTXNRec, NULL);
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/* restore the drawing environment */
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/* draw the text frame and focus frame (if necessary) */
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DrawThemeEditTextFrame(&varsp->fRTextOutline, varsp->fIsActive ? kThemeStateActive: kThemeStateInactive);
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if ((**tpvars).fIsActive && varsp->fInFocus) DrawThemeFocusRect(&varsp->fRFocusOutline, true);
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/* release our globals */
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HSetState((Handle) tpvars, state);
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}
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}
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/* TPPaneHitTestProc is called when the control manager would
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like to determine what part of the control the mouse resides over.
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We also call this routine from our tracking proc to determine how
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to handle mouse clicks. */
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static pascal ControlPartCode TPPaneHitTestProc(ControlHandle theControl, Point where) {
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STPTextPaneVars **tpvars;
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ControlPartCode result;
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char state;
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/* set up our locals and lock down our globals*/
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result = 0;
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tpvars = (STPTextPaneVars **) GetControlReference(theControl);
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if (tpvars != NULL) {
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state = HGetState((Handle) tpvars);
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HLock((Handle) tpvars);
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/* find the region where we clicked */
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if (PtInRect(where, &(**tpvars).fRTextArea)) {
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result = kmUPTextPart;
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} else result = 0;
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/* release oure globals */
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HSetState((Handle) tpvars, state);
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}
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return result;
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}
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/* TPPaneTrackingProc is called when the mouse is being held down
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over our control. This routine handles clicks in the text area
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and in the scroll bar. */
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static pascal ControlPartCode TPPaneTrackingProc(ControlHandle theControl, Point startPt, ControlActionUPP actionProc) {
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STPTextPaneVars **tpvars, *varsp;
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char state;
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ControlPartCode partCodeResult;
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/* make sure we have some variables... */
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partCodeResult = 0;
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tpvars = (STPTextPaneVars **) GetControlReference(theControl);
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if (tpvars != NULL) {
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/* lock 'em down */
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state = HGetState((Handle) tpvars);
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HLock((Handle) tpvars);
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varsp = *tpvars;
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/* we don't do any of these functions unless we're in focus */
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if ( ! varsp->fInFocus) {
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WindowPtr owner;
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owner = GetControlOwner(theControl);
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ClearKeyboardFocus(owner);
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SetKeyboardFocus(owner, theControl, kUserClickedToFocusPart);
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}
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/* find the location for the click */
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switch (TPPaneHitTestProc(theControl, startPt)) {
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/* handle clicks in the text part */
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case kmUPTextPart:
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{ SetPort((**tpvars).fDrawingEnvironment);
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wxMacWindowClipper clipper( wxFindControlFromMacControl(theControl ) ) ;
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#if !TARGET_CARBON
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TXNClick( varsp->fTXNRec, (const EventRecord*) wxTheApp->MacGetCurrentEvent());
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#else
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EventRecord rec ;
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ConvertEventRefToEventRecord( (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) ;
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TXNClick( varsp->fTXNRec, &rec );
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#endif
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}
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break;
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}
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HSetState((Handle) tpvars, state);
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}
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return partCodeResult;
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}
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/* TPPaneIdleProc is our user pane idle routine. When our text field
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is active and in focus, we use this routine to set the cursor. */
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static pascal void TPPaneIdleProc(ControlHandle theControl) {
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STPTextPaneVars **tpvars, *varsp;
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/* set up locals */
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tpvars = (STPTextPaneVars **) GetControlReference(theControl);
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if (tpvars != NULL) {
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/* if we're not active, then we have nothing to say about the cursor */
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if ((**tpvars).fIsActive) {
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char state;
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Rect bounds;
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Point mousep;
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/* lock down the globals */
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state = HGetState((Handle) tpvars);
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HLock((Handle) tpvars);
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varsp = *tpvars;
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/* get the current mouse coordinates (in our window) */
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SetPortWindowPort(GetControlOwner(theControl));
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wxMacWindowClipper clipper( wxFindControlFromMacControl(theControl ) ) ;
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GetMouse(&mousep);
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/* there's a 'focus thing' and an 'unfocused thing' */
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if (varsp->fInFocus) {
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/* flash the cursor */
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SetPort((**tpvars).fDrawingEnvironment);
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TXNIdle(varsp->fTXNRec);
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/* set the cursor */
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if (PtInRect(mousep, &varsp->fRTextArea)) {
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RgnHandle theRgn;
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RectRgn((theRgn = NewRgn()), &varsp->fRTextArea);
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TXNAdjustCursor(varsp->fTXNRec, theRgn);
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DisposeRgn(theRgn);
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}
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else
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{
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// SetThemeCursor(kThemeArrowCursor);
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}
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} else {
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/* if it's in our bounds, set the cursor */
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GetControlBounds(theControl, &bounds);
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if (PtInRect(mousep, &bounds))
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{
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// SetThemeCursor(kThemeArrowCursor);
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}
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}
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HSetState((Handle) tpvars, state);
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}
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}
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}
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/* TPPaneKeyDownProc is called whenever a keydown event is directed
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at our control. Here, we direct the keydown event to the text
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edit record and redraw the scroll bar and text field as appropriate. */
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static pascal ControlPartCode TPPaneKeyDownProc(ControlHandle theControl,
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SInt16 keyCode, SInt16 charCode, SInt16 modifiers) {
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STPTextPaneVars **tpvars;
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tpvars = (STPTextPaneVars **) GetControlReference(theControl);
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if (tpvars != NULL) {
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if ((**tpvars).fInFocus) {
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/* turn autoscrolling on and send the key event to text edit */
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SetPort((**tpvars).fDrawingEnvironment);
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wxMacWindowClipper clipper( wxFindControlFromMacControl(theControl ) ) ;
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EventRecord ev ;
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memset( &ev , 0 , sizeof( ev ) ) ;
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ev.what = keyDown ;
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ev.modifiers = modifiers ;
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ev.message = (( keyCode << 8 ) & keyCodeMask ) + ( charCode & charCodeMask ) ;
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TXNKeyDown( (**tpvars).fTXNRec, &ev);
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}
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}
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return kControlEntireControl;
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}
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/* TPPaneActivateProc is called when the window containing
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the user pane control receives activate events. Here, we redraw
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the control and it's text as necessary for the activation state. */
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static pascal void TPPaneActivateProc(ControlHandle theControl, Boolean activating) {
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Rect bounds;
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STPTextPaneVars **tpvars, *varsp;
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char state;
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/* set up locals */
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tpvars = (STPTextPaneVars **) GetControlReference(theControl);
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if (tpvars != NULL) {
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state = HGetState((Handle) tpvars);
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HLock((Handle) tpvars);
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varsp = *tpvars;
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/* de/activate the text edit record */
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SetPort((**tpvars).fDrawingEnvironment);
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wxMacWindowClipper clipper( wxFindControlFromMacControl(theControl ) ) ;
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GetControlBounds(theControl, &bounds);
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varsp->fIsActive = activating;
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TPActivatePaneText(tpvars, varsp->fIsActive && varsp->fInFocus);
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/* redraw the frame */
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DrawThemeEditTextFrame(&varsp->fRTextOutline, varsp->fIsActive ? kThemeStateActive: kThemeStateInactive);
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if (varsp->fInFocus) DrawThemeFocusRect(&varsp->fRFocusOutline, varsp->fIsActive);
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HSetState((Handle) tpvars, state);
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}
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}
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/* TPPaneFocusProc is called when every the focus changes to or
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from our control. Herein, switch the focus appropriately
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according to the parameters and redraw the control as
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necessary. */
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static pascal ControlPartCode TPPaneFocusProc(ControlHandle theControl, ControlFocusPart action) {
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ControlPartCode focusResult;
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STPTextPaneVars **tpvars, *varsp;
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char state;
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/* set up locals */
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focusResult = kControlFocusNoPart;
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tpvars = (STPTextPaneVars **) GetControlReference(theControl);
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if (tpvars != NULL) {
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state = HGetState((Handle) tpvars);
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HLock((Handle) tpvars);
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varsp = *tpvars;
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/* if kControlFocusPrevPart and kControlFocusNextPart are received when the user is
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tabbing forwards (or shift tabbing backwards) through the items in the dialog,
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and kControlFocusNextPart will be received. When the user clicks in our field
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and it is not the current focus, then the constant kUserClickedToFocusPart will
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be received. The constant kControlFocusNoPart will be received when our control
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is the current focus and the user clicks in another control. In your focus routine,
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you should respond to these codes as follows:
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kControlFocusNoPart - turn off focus and return kControlFocusNoPart. redraw
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the control and the focus rectangle as necessary.
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kControlFocusPrevPart or kControlFocusNextPart - toggle focus on or off
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depending on its current state. redraw the control and the focus rectangle
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as appropriate for the new focus state. If the focus state is 'off', return the constant
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kControlFocusNoPart, otherwise return a non-zero part code.
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kUserClickedToFocusPart - is a constant defined for this example. You should
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define your own value for handling click-to-focus type events. */
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/* save the drawing state */
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SetPort((**tpvars).fDrawingEnvironment);
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wxMacWindowClipper clipper( wxFindControlFromMacControl(theControl ) ) ;
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/* calculate the next highlight state */
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switch (action) {
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default:
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case kControlFocusNoPart:
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TPFocusPaneText(tpvars, false);
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focusResult = kControlFocusNoPart;
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break;
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case kUserClickedToFocusPart:
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TPFocusPaneText(tpvars, true);
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focusResult = 1;
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break;
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case kControlFocusPrevPart:
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case kControlFocusNextPart:
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TPFocusPaneText(tpvars, ( ! varsp->fInFocus));
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focusResult = varsp->fInFocus ? 1 : kControlFocusNoPart;
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break;
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}
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TPActivatePaneText(tpvars, varsp->fIsActive && varsp->fInFocus);
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/* 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;
|
|
}
|
|
|
|
|
|
/* 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, long wxStyle )
|
|
{
|
|
Rect bounds;
|
|
WindowRef theWindow;
|
|
STPTextPaneVars **tpvars, *varsp;
|
|
OSStatus err = noErr ;
|
|
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->fMultiline = wxStyle & wxTE_MULTILINE ;
|
|
varsp->fInFocus = false;
|
|
varsp->fIsActive = true;
|
|
varsp->fTEActive = true; // in order to get a deactivate
|
|
varsp->fUserPaneRec = theControl;
|
|
theWindow = varsp->fOwner = GetControlOwner(theControl);
|
|
|
|
varsp->fDrawingEnvironment = (GrafPtr) GetWindowPort(theWindow);
|
|
|
|
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 + 2 , bounds.top + (varsp->fMultiline ? 0 : 2) ,
|
|
bounds.right - (varsp->fMultiline ? 0 : 2), bounds.bottom - (varsp->fMultiline ? 0 : 2));
|
|
/* 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 */
|
|
|
|
TXNFrameOptions frameOptions =
|
|
kTXNDontDrawCaretWhenInactiveMask ;
|
|
if ( ! ( wxStyle & wxTE_NOHIDESEL ) )
|
|
frameOptions |= kTXNDontDrawSelectionWhenInactiveMask ;
|
|
|
|
if ( wxStyle & wxTE_MULTILINE )
|
|
{
|
|
if ( ! ( wxStyle & wxTE_DONTWRAP ) )
|
|
frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ;
|
|
else
|
|
{
|
|
frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ;
|
|
frameOptions |= kTXNWantHScrollBarMask ;
|
|
}
|
|
|
|
if ( !(wxStyle & wxTE_NO_VSCROLL ) )
|
|
frameOptions |= kTXNWantVScrollBarMask ;
|
|
}
|
|
else
|
|
frameOptions |= kTXNSingleLineOnlyMask ;
|
|
|
|
if ( wxStyle & wxTE_READONLY )
|
|
frameOptions |= kTXNReadOnlyMask ;
|
|
|
|
TXNNewObject(NULL, varsp->fOwner, &varsp->fRTextArea,
|
|
frameOptions ,
|
|
kTXNTextEditStyleFrameType,
|
|
kTXNTextensionFile,
|
|
kTXNSystemDefaultEncoding,
|
|
&varsp->fTXNRec, &varsp->fTXNFrame, (TXNObjectRefcon) tpvars);
|
|
|
|
Str255 fontName ;
|
|
SInt16 fontSize ;
|
|
Style fontStyle ;
|
|
|
|
GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
|
|
|
|
TXNTypeAttributes typeAttr[] =
|
|
{
|
|
{ kTXNQDFontNameAttribute , kTXNQDFontNameAttributeSize , { (void*) fontName } } ,
|
|
{ kTXNQDFontSizeAttribute , kTXNFontSizeAttributeSize , { (void*) (fontSize << 16) } } ,
|
|
{ kTXNQDFontStyleAttribute , kTXNQDFontStyleAttributeSize , { (void*) normal } } ,
|
|
} ;
|
|
|
|
err = TXNSetTypeAttributes (varsp->fTXNRec, sizeof( typeAttr ) / sizeof(TXNTypeAttributes) , typeAttr,
|
|
kTXNStartOffset,
|
|
kTXNEndOffset);
|
|
/* set the field's background */
|
|
|
|
tback.bgType = kTXNBackgroundTypeRGB;
|
|
tback.bg.color = rgbWhite;
|
|
TXNSetBackground( varsp->fTXNRec, &tback);
|
|
|
|
/* 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 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()
|
|
{
|
|
m_macTE = NULL ;
|
|
m_macTXN = NULL ;
|
|
m_macTXNvars = NULL ;
|
|
m_macUsesTXN = false ;
|
|
m_editable = true ;
|
|
m_maxLength = TE_UNLIMITED_LENGTH ;
|
|
}
|
|
|
|
wxTextCtrl::~wxTextCtrl()
|
|
{
|
|
if ( m_macUsesTXN )
|
|
{
|
|
SetControlReference((ControlHandle)m_macControl, 0) ;
|
|
TXNDeleteObject((TXNObject)m_macTXN);
|
|
/* delete our private storage */
|
|
DisposeHandle((Handle) m_macTXNvars);
|
|
/* zero the control reference */
|
|
}
|
|
}
|
|
|
|
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)
|
|
{
|
|
m_macTE = NULL ;
|
|
m_macTXN = NULL ;
|
|
m_macTXNvars = NULL ;
|
|
m_macUsesTXN = false ;
|
|
m_editable = true ;
|
|
|
|
m_macUsesTXN = ! (style & wxTE_PASSWORD ) ;
|
|
|
|
m_macUsesTXN &= (TXNInitTextension != (void*) kUnresolvedCFragSymbolAddress) ;
|
|
|
|
// base initialization
|
|
if ( !CreateBase(parent, id, pos, size, style, validator, name) )
|
|
return FALSE;
|
|
|
|
wxSize mySize = size ;
|
|
if ( m_macUsesTXN )
|
|
{
|
|
m_macHorizontalBorder = 5 ; // additional pixels around the real control
|
|
m_macVerticalBorder = 3 ;
|
|
}
|
|
else
|
|
{
|
|
m_macHorizontalBorder = 5 ; // additional pixels around the real control
|
|
m_macVerticalBorder = 5 ;
|
|
}
|
|
|
|
|
|
Rect bounds ;
|
|
Str255 title ;
|
|
/*
|
|
if ( mySize.y == -1 )
|
|
{
|
|
mySize.y = 13 ;
|
|
if ( m_windowStyle & wxTE_MULTILINE )
|
|
mySize.y *= 5 ;
|
|
|
|
mySize.y += 2 * m_macVerticalBorder ;
|
|
}
|
|
*/
|
|
MacPreControlCreate( parent , id , wxEmptyString , 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 ( m_windowStyle & wxTE_READONLY)
|
|
{
|
|
m_editable = FALSE ;
|
|
}
|
|
|
|
if ( !m_macUsesTXN )
|
|
{
|
|
m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , "\p" , true , 0 , 0 , 1,
|
|
(style & wxTE_PASSWORD) ? kControlEditTextPasswordProc : kControlEditTextProc , (long) this ) ;
|
|
long size ;
|
|
::GetControlData((ControlHandle) m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &((TEHandle) m_macTE) , &size ) ;
|
|
|
|
}
|
|
else
|
|
{
|
|
short featurSet;
|
|
|
|
featurSet = kControlSupportsEmbedding | kControlSupportsFocus | kControlWantsIdle
|
|
| kControlWantsActivate | kControlHandlesTracking | kControlHasSpecialBackground
|
|
| kControlGetsFocusOnClick | kControlSupportsLiveFeedback;
|
|
/* create the control */
|
|
m_macControl = NewControl(MAC_WXHWND(parent->MacGetRootWindow()), &bounds, "\p", true, featurSet, 0, featurSet, kControlUserPaneProc, 0);
|
|
/* set up the mUP specific features and data */
|
|
mUPOpenControl((ControlHandle) m_macControl, m_windowStyle );
|
|
}
|
|
MacPostControlCreate() ;
|
|
|
|
if ( !m_macUsesTXN )
|
|
{
|
|
wxCharBuffer text = wxMacStringToCString( st ) ;
|
|
::SetControlData( (ControlHandle) m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , strlen(text) , text ) ;
|
|
}
|
|
else
|
|
{
|
|
STPTextPaneVars **tpvars;
|
|
/* set up locals */
|
|
tpvars = (STPTextPaneVars **) GetControlReference((ControlHandle) m_macControl);
|
|
/* set the text in the record */
|
|
m_macTXN = (**tpvars).fTXNRec ;
|
|
#if wxUSE_UNICODE
|
|
TXNSetData( ((TXNObject) m_macTXN) , kTXNUnicodeTextData, (void*)st.wc_str(), st.Length() * 2,
|
|
kTXNStartOffset, kTXNEndOffset);
|
|
#else
|
|
wxCharBuffer text = wxMacStringToCString( st ) ;
|
|
TXNSetData( ((TXNObject) m_macTXN) , kTXNTextData, (void*)text.data(), strlen( text ) ,
|
|
kTXNStartOffset, kTXNEndOffset);
|
|
#endif
|
|
m_macTXNvars = tpvars ;
|
|
m_macUsesTXN = true ;
|
|
TXNSetSelection( (TXNObject) m_macTXN, 0, 0);
|
|
TXNShowSelection( (TXNObject) m_macTXN, kTXNShowStart);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
wxString wxTextCtrl::GetValue() const
|
|
{
|
|
Size actualSize = 0;
|
|
wxString result ;
|
|
OSStatus err ;
|
|
if ( !m_macUsesTXN )
|
|
{
|
|
err = ::GetControlDataSize((ControlHandle) m_macControl, 0,
|
|
( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag, &actualSize ) ;
|
|
|
|
if ( err )
|
|
return wxEmptyString ;
|
|
|
|
if ( actualSize > 0 )
|
|
{
|
|
wxCharBuffer buf(actualSize) ;
|
|
::GetControlData( (ControlHandle) m_macControl, 0,
|
|
( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag,
|
|
actualSize , buf.data() , &actualSize ) ;
|
|
result = wxMacMakeStringFromCString( buf ) ;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
#if wxUSE_UNICODE
|
|
Handle theText ;
|
|
err = TXNGetDataEncoded( ((TXNObject) m_macTXN), kTXNStartOffset, kTXNEndOffset, &theText , kTXNUnicodeTextData );
|
|
// all done
|
|
if ( err )
|
|
{
|
|
actualSize = 0 ;
|
|
}
|
|
else
|
|
{
|
|
actualSize = GetHandleSize( theText ) ;
|
|
if ( actualSize > 0 )
|
|
{
|
|
wxChar *ptr = result.GetWriteBuf(actualSize*sizeof(wxChar)) ;
|
|
wxStrncpy( ptr , (wxChar*) *theText , actualSize ) ;
|
|
ptr[actualSize] = 0 ;
|
|
result.UngetWriteBuf( actualSize ) ;
|
|
}
|
|
DisposeHandle( theText ) ;
|
|
}
|
|
#else
|
|
Handle theText ;
|
|
err = TXNGetDataEncoded( ((TXNObject) m_macTXN), kTXNStartOffset, kTXNEndOffset, &theText , kTXNTextData );
|
|
// all done
|
|
if ( err )
|
|
{
|
|
actualSize = 0 ;
|
|
}
|
|
else
|
|
{
|
|
actualSize = GetHandleSize( theText ) ;
|
|
if ( actualSize > 0 )
|
|
{
|
|
HLock( theText ) ;
|
|
result = wxMacMakeStringFromCString( *theText , actualSize ) ;
|
|
HUnlock( theText ) ;
|
|
}
|
|
DisposeHandle( theText ) ;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
return result ;
|
|
}
|
|
|
|
void wxTextCtrl::GetSelection(long* from, long* to) const
|
|
{
|
|
if ( !m_macUsesTXN )
|
|
{
|
|
*from = (**((TEHandle) m_macTE)).selStart;
|
|
*to = (**((TEHandle) m_macTE)).selEnd;
|
|
}
|
|
else
|
|
{
|
|
TXNGetSelection( ((TXNObject) m_macTXN) , (TXNOffset*) from , (TXNOffset*) to ) ;
|
|
}
|
|
}
|
|
|
|
void wxTextCtrl::SetValue(const wxString& st)
|
|
{
|
|
if ( !m_macUsesTXN )
|
|
{
|
|
wxCharBuffer text = wxMacStringToCString( st ) ;
|
|
::SetControlData( (ControlHandle) m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , strlen(text) , text ) ;
|
|
}
|
|
else
|
|
{
|
|
bool formerEditable = m_editable ;
|
|
if ( !formerEditable )
|
|
SetEditable(true) ;
|
|
#if wxUSE_UNICODE
|
|
TXNSetData( ((TXNObject) m_macTXN), kTXNUnicodeTextData, (void*)st.wc_str(), st.Length() * 2 ,
|
|
kTXNStartOffset, kTXNEndOffset);
|
|
#else
|
|
wxCharBuffer text = wxMacStringToCString( st ) ;
|
|
TXNSetData( ((TXNObject) m_macTXN), kTXNTextData, (void*)text.data(), strlen( text ) ,
|
|
kTXNStartOffset, kTXNEndOffset);
|
|
#endif
|
|
TXNSetSelection( (TXNObject) m_macTXN, 0, 0);
|
|
TXNShowSelection( (TXNObject) m_macTXN, kTXNShowStart);
|
|
if ( !formerEditable )
|
|
SetEditable(formerEditable) ;
|
|
}
|
|
MacRedrawControl() ;
|
|
}
|
|
|
|
void wxTextCtrl::SetMaxLength(unsigned long len)
|
|
{
|
|
m_maxLength = len ;
|
|
}
|
|
|
|
bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
|
|
{
|
|
if ( m_macUsesTXN )
|
|
{
|
|
bool formerEditable = m_editable ;
|
|
if ( !formerEditable )
|
|
SetEditable(true) ;
|
|
TXNTypeAttributes typeAttr[4] ;
|
|
Str255 fontName = "\pMonaco" ;
|
|
SInt16 fontSize = 12 ;
|
|
Style fontStyle = normal ;
|
|
RGBColor color ;
|
|
int attrCounter = 0 ;
|
|
if ( style.HasFont() )
|
|
{
|
|
const wxFont &font = style.GetFont() ;
|
|
wxMacStringToPascal( font.GetFaceName() , fontName ) ;
|
|
fontSize = font.GetPointSize() ;
|
|
if ( font.GetUnderlined() )
|
|
fontStyle |= underline ;
|
|
if ( font.GetWeight() == wxBOLD )
|
|
fontStyle |= bold ;
|
|
if ( font.GetStyle() == wxITALIC )
|
|
fontStyle |= italic ;
|
|
|
|
typeAttr[attrCounter].tag = kTXNQDFontNameAttribute ;
|
|
typeAttr[attrCounter].size = kTXNQDFontNameAttributeSize ;
|
|
typeAttr[attrCounter].data.dataPtr = (void*) fontName ;
|
|
typeAttr[attrCounter+1].tag = kTXNQDFontSizeAttribute ;
|
|
typeAttr[attrCounter+1].size = kTXNFontSizeAttributeSize ;
|
|
typeAttr[attrCounter+1].data.dataValue = (fontSize << 16) ;
|
|
typeAttr[attrCounter+2].tag = kTXNQDFontStyleAttribute ;
|
|
typeAttr[attrCounter+2].size = kTXNQDFontStyleAttributeSize ;
|
|
typeAttr[attrCounter+2].data.dataValue = fontStyle ;
|
|
attrCounter += 3 ;
|
|
|
|
}
|
|
if ( style.HasTextColour() )
|
|
{
|
|
typeAttr[attrCounter].tag = kTXNQDFontColorAttribute ;
|
|
typeAttr[attrCounter].size = kTXNQDFontColorAttributeSize ;
|
|
typeAttr[attrCounter].data.dataPtr = (void*) &color ;
|
|
color = MAC_WXCOLORREF(style.GetTextColour().GetPixel()) ;
|
|
attrCounter += 1 ;
|
|
}
|
|
|
|
if ( attrCounter > 0 )
|
|
{
|
|
OSStatus status = TXNSetTypeAttributes ((TXNObject)m_macTXN, attrCounter , typeAttr,
|
|
start,end);
|
|
wxASSERT_MSG( status == noErr , wxT("Couldn't set text attributes") ) ;
|
|
}
|
|
if ( !formerEditable )
|
|
SetEditable(formerEditable) ;
|
|
}
|
|
return TRUE ;
|
|
}
|
|
|
|
bool wxTextCtrl::SetDefaultStyle(const wxTextAttr& style)
|
|
{
|
|
wxTextCtrlBase::SetDefaultStyle( style ) ;
|
|
SetStyle( kTXNUseCurrentSelection , kTXNUseCurrentSelection , GetDefaultStyle() ) ;
|
|
return TRUE ;
|
|
}
|
|
|
|
// Clipboard operations
|
|
void wxTextCtrl::Copy()
|
|
{
|
|
if (CanCopy())
|
|
{
|
|
if ( !m_macUsesTXN )
|
|
{
|
|
TECopy( ((TEHandle) m_macTE) ) ;
|
|
ClearCurrentScrap();
|
|
TEToScrap() ;
|
|
MacRedrawControl() ;
|
|
}
|
|
else
|
|
{
|
|
ClearCurrentScrap();
|
|
TXNCopy((TXNObject)m_macTXN);
|
|
TXNConvertToPublicScrap();
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxTextCtrl::Cut()
|
|
{
|
|
if (CanCut())
|
|
{
|
|
if ( !m_macUsesTXN )
|
|
{
|
|
TECut( ((TEHandle) m_macTE) ) ;
|
|
ClearCurrentScrap();
|
|
TEToScrap() ;
|
|
MacRedrawControl() ;
|
|
}
|
|
else
|
|
{
|
|
ClearCurrentScrap();
|
|
TXNCut((TXNObject)m_macTXN);
|
|
TXNConvertToPublicScrap();
|
|
}
|
|
wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
|
|
event.SetString( GetValue() ) ;
|
|
event.SetEventObject( this );
|
|
GetEventHandler()->ProcessEvent(event);
|
|
}
|
|
}
|
|
|
|
void wxTextCtrl::Paste()
|
|
{
|
|
if (CanPaste())
|
|
{
|
|
if ( !m_macUsesTXN )
|
|
{
|
|
TEFromScrap() ;
|
|
TEPaste( (TEHandle) m_macTE ) ;
|
|
MacRedrawControl() ;
|
|
}
|
|
else
|
|
{
|
|
TXNConvertFromPublicScrap();
|
|
TXNPaste((TXNObject)m_macTXN);
|
|
SetStyle( kTXNUseCurrentSelection , kTXNUseCurrentSelection , GetDefaultStyle() ) ;
|
|
}
|
|
wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
|
|
event.SetString( GetValue() ) ;
|
|
event.SetEventObject( this );
|
|
GetEventHandler()->ProcessEvent(event);
|
|
}
|
|
}
|
|
|
|
bool wxTextCtrl::CanCopy() const
|
|
{
|
|
// Can copy if there's a selection
|
|
long from, to;
|
|
GetSelection(& from, & to);
|
|
return (from != to);
|
|
}
|
|
|
|
bool wxTextCtrl::CanCut() const
|
|
{
|
|
if ( !IsEditable() )
|
|
{
|
|
return false ;
|
|
}
|
|
// Can cut if there's a selection
|
|
long from, to;
|
|
GetSelection(& from, & to);
|
|
return (from != to);
|
|
}
|
|
|
|
bool wxTextCtrl::CanPaste() const
|
|
{
|
|
if (!IsEditable())
|
|
return FALSE;
|
|
|
|
#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
|
|
long offset ;
|
|
if ( GetScrap( NULL , 'TEXT' , &offset ) > 0 )
|
|
{
|
|
return TRUE ;
|
|
}
|
|
#endif
|
|
return FALSE ;
|
|
}
|
|
|
|
void wxTextCtrl::SetEditable(bool editable)
|
|
{
|
|
if ( editable != m_editable )
|
|
{
|
|
m_editable = editable ;
|
|
if ( !m_macUsesTXN )
|
|
{
|
|
if ( editable )
|
|
UMAActivateControl( (ControlHandle) m_macControl ) ;
|
|
else
|
|
UMADeactivateControl((ControlHandle) m_macControl ) ;
|
|
}
|
|
else
|
|
{
|
|
TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
|
|
TXNControlData data[] = { { editable ? kTXNReadWrite : kTXNReadOnly } } ;
|
|
TXNSetTXNObjectControls( (TXNObject) m_macTXN , false , sizeof(tag) / sizeof (TXNControlTag) , tag , data ) ;
|
|
}
|
|
}
|
|
}
|
|
|
|
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_macUsesTXN )
|
|
{
|
|
return (**((TEHandle) m_macTE)).teLength ;
|
|
}
|
|
else
|
|
{
|
|
Handle theText ;
|
|
long actualsize ;
|
|
OSErr err = TXNGetDataEncoded( (TXNObject) m_macTXN, kTXNStartOffset, kTXNEndOffset, &theText , kTXNTextData );
|
|
/* all done */
|
|
if ( err )
|
|
{
|
|
actualsize = 0 ;
|
|
}
|
|
else
|
|
{
|
|
actualsize = GetHandleSize( theText ) ;
|
|
DisposeHandle( theText ) ;
|
|
}
|
|
return actualsize ;
|
|
}
|
|
}
|
|
|
|
void wxTextCtrl::Replace(long from, long to, const wxString& value)
|
|
{
|
|
if ( !m_macUsesTXN )
|
|
{
|
|
ControlEditTextSelectionRec selection ;
|
|
|
|
selection.selStart = from ;
|
|
selection.selEnd = to ;
|
|
::SetControlData((ControlHandle) m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ;
|
|
TESetSelect( from , to , ((TEHandle) m_macTE) ) ;
|
|
TEDelete( ((TEHandle) m_macTE) ) ;
|
|
TEInsert( value , value.Length() , ((TEHandle) m_macTE) ) ;
|
|
}
|
|
else
|
|
{
|
|
bool formerEditable = m_editable ;
|
|
if ( !formerEditable )
|
|
SetEditable(true) ;
|
|
TXNSetSelection( ((TXNObject) m_macTXN) , from , to ) ;
|
|
TXNClear( ((TXNObject) m_macTXN) ) ;
|
|
#if wxUSE_UNICODE
|
|
TXNSetData( ((TXNObject) m_macTXN), kTXNUnicodeTextData, (void*)value.wc_str(), value.Length() * 2 ,
|
|
kTXNUseCurrentSelection, kTXNUseCurrentSelection);
|
|
#else
|
|
TXNSetData( ((TXNObject) m_macTXN), kTXNTextData, (void*)value.c_str(), value.Length(),
|
|
kTXNUseCurrentSelection, kTXNUseCurrentSelection);
|
|
#endif
|
|
if ( !formerEditable )
|
|
SetEditable( formerEditable ) ;
|
|
}
|
|
Refresh() ;
|
|
}
|
|
|
|
void wxTextCtrl::Remove(long from, long to)
|
|
{
|
|
if ( !m_macUsesTXN )
|
|
{
|
|
ControlEditTextSelectionRec selection ;
|
|
|
|
selection.selStart = from ;
|
|
selection.selEnd = to ;
|
|
::SetControlData( (ControlHandle) m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ;
|
|
TEDelete( ((TEHandle) m_macTE) ) ;
|
|
}
|
|
else
|
|
{
|
|
bool formerEditable = m_editable ;
|
|
if ( !formerEditable )
|
|
SetEditable(true) ;
|
|
TXNSetSelection( ((TXNObject) m_macTXN) , from , to ) ;
|
|
TXNClear( ((TXNObject) m_macTXN) ) ;
|
|
if ( !formerEditable )
|
|
SetEditable( formerEditable ) ;
|
|
}
|
|
Refresh() ;
|
|
}
|
|
|
|
void wxTextCtrl::SetSelection(long from, long to)
|
|
{
|
|
if ( from == -1 )
|
|
from = 0;
|
|
|
|
if ( to == -1 )
|
|
to = GetLastPosition();
|
|
|
|
if ( !m_macUsesTXN )
|
|
{
|
|
ControlEditTextSelectionRec selection ;
|
|
selection.selStart = from ;
|
|
selection.selEnd = to ;
|
|
|
|
TESetSelect( selection.selStart , selection.selEnd , ((TEHandle) m_macTE) ) ;
|
|
::SetControlData((ControlHandle) m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ;
|
|
}
|
|
else
|
|
{
|
|
STPTextPaneVars **tpvars;
|
|
/* set up our locals */
|
|
tpvars = (STPTextPaneVars **) GetControlReference((ControlHandle) 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);
|
|
TXNShowSelection( (TXNObject) m_macTXN, kTXNShowStart);
|
|
}
|
|
}
|
|
|
|
bool wxTextCtrl::LoadFile(const wxString& file)
|
|
{
|
|
if ( wxTextCtrlBase::LoadFile(file) )
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
void wxTextCtrl::WriteText(const wxString& st)
|
|
{
|
|
if ( !m_macUsesTXN )
|
|
{
|
|
wxCharBuffer text = wxMacStringToCString( st ) ;
|
|
TEInsert( text , strlen(text) , ((TEHandle) m_macTE) ) ;
|
|
}
|
|
else
|
|
{
|
|
bool formerEditable = m_editable ;
|
|
if ( !formerEditable )
|
|
SetEditable(true) ;
|
|
long start , end , dummy ;
|
|
GetSelection( &start , &dummy ) ;
|
|
#if wxUSE_UNICODE
|
|
TXNSetData( ((TXNObject) m_macTXN), kTXNUnicodeTextData, (void*)st.wc_str(), st.Length() * 2 ,
|
|
kTXNUseCurrentSelection, kTXNUseCurrentSelection);
|
|
#else
|
|
wxCharBuffer text = wxMacStringToCString( st ) ;
|
|
TXNSetData( ((TXNObject) m_macTXN), kTXNTextData, (void*)text.data(), strlen( text ) ,
|
|
kTXNUseCurrentSelection, kTXNUseCurrentSelection);
|
|
#endif
|
|
GetSelection( &dummy , &end ) ;
|
|
SetStyle( start , end , GetDefaultStyle() ) ;
|
|
if ( !formerEditable )
|
|
SetEditable( formerEditable ) ;
|
|
}
|
|
MacRedrawControl() ;
|
|
}
|
|
|
|
void wxTextCtrl::AppendText(const wxString& text)
|
|
{
|
|
SetInsertionPointEnd();
|
|
WriteText(text);
|
|
}
|
|
|
|
void wxTextCtrl::Clear()
|
|
{
|
|
if ( !IsEditable() )
|
|
{
|
|
return ;
|
|
}
|
|
if ( !m_macUsesTXN )
|
|
{
|
|
::SetControlData((ControlHandle) m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 0 , (char*) ((const char*)NULL) ) ;
|
|
}
|
|
else
|
|
{
|
|
TXNSetSelection( (TXNObject)m_macTXN , kTXNStartOffset , kTXNEndOffset ) ;
|
|
TXNClear((TXNObject)m_macTXN);
|
|
}
|
|
Refresh() ;
|
|
}
|
|
|
|
bool wxTextCtrl::IsModified() const
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
bool wxTextCtrl::IsEditable() const
|
|
{
|
|
return IsEnabled() && m_editable ;
|
|
}
|
|
|
|
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 ( m_macUsesTXN )
|
|
{
|
|
hText = 17 ;
|
|
}
|
|
else
|
|
{
|
|
hText = 13 ;
|
|
}
|
|
/*
|
|
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 *= 5 ;
|
|
}
|
|
hText += 2 * m_macVerticalBorder ;
|
|
wText += 2 * m_macHorizontalBorder ;
|
|
//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
|
|
{
|
|
// TODO change this if possible to reflect real lines
|
|
wxString content = GetValue() ;
|
|
|
|
int count = 1;
|
|
for (size_t i = 0; i < content.Length() ; i++)
|
|
{
|
|
if (content[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
|
|
{
|
|
// TODO change this if possible to reflect real lines
|
|
wxString content = GetValue() ;
|
|
|
|
// Find line first
|
|
int count = 0;
|
|
for (size_t i = 0; i < content.Length() ; i++)
|
|
{
|
|
if (count == lineNo)
|
|
{
|
|
// Count chars in line then
|
|
count = 0;
|
|
for (size_t j = i; j < content.Length(); j++)
|
|
{
|
|
count++;
|
|
if (content[j] == '\r') return count;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
if (content[i] == '\r') count++;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
wxString wxTextCtrl::GetLineText(long lineNo) const
|
|
{
|
|
// TODO change this if possible to reflect real lines
|
|
wxString content = GetValue() ;
|
|
|
|
// Find line first
|
|
int count = 0;
|
|
for (size_t i = 0; i < content.Length() ; i++)
|
|
{
|
|
if (count == lineNo)
|
|
{
|
|
// Add chars in line then
|
|
wxString tmp;
|
|
|
|
for (size_t j = i; j < content.Length(); j++)
|
|
{
|
|
if (content[j] == '\r')
|
|
return tmp;
|
|
|
|
tmp += content[j];
|
|
}
|
|
|
|
return tmp;
|
|
}
|
|
if (content[i] == '\r') count++;
|
|
}
|
|
return wxEmptyString ;
|
|
}
|
|
|
|
/*
|
|
* 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)
|
|
{
|
|
int key = event.GetKeyCode() ;
|
|
bool eat_key = false ;
|
|
|
|
if ( key == 'c' && event.MetaDown() )
|
|
{
|
|
if ( CanCopy() )
|
|
Copy() ;
|
|
return ;
|
|
}
|
|
|
|
if ( !IsEditable() && key != WXK_LEFT && key != WXK_RIGHT && key != WXK_DOWN && key != WXK_UP && key != WXK_TAB &&
|
|
!( key == WXK_RETURN && ( (m_windowStyle & wxPROCESS_ENTER) || (m_windowStyle & wxTE_MULTILINE) ) )
|
|
/* && key != WXK_PRIOR && key != WXK_NEXT && key != WXK_HOME && key != WXK_END */
|
|
)
|
|
{
|
|
// eat it
|
|
return ;
|
|
}
|
|
if ( key == 'v' && event.MetaDown() )
|
|
{
|
|
if ( CanPaste() )
|
|
Paste() ;
|
|
return ;
|
|
}
|
|
if ( key == 'x' && event.MetaDown() )
|
|
{
|
|
if ( CanCut() )
|
|
Cut() ;
|
|
return ;
|
|
}
|
|
switch ( key )
|
|
{
|
|
case WXK_RETURN:
|
|
if (m_windowStyle & wxPROCESS_ENTER)
|
|
{
|
|
wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
|
|
event.SetEventObject( this );
|
|
event.SetString( GetValue() );
|
|
if ( GetEventHandler()->ProcessEvent(event) )
|
|
return;
|
|
}
|
|
if ( !(m_windowStyle & wxTE_MULTILINE) )
|
|
{
|
|
wxWindow *parent = GetParent();
|
|
while( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL ) {
|
|
parent = parent->GetParent() ;
|
|
}
|
|
if ( parent && parent->GetDefaultItem() )
|
|
{
|
|
wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
|
|
wxButton);
|
|
if ( def && def->IsEnabled() )
|
|
{
|
|
wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
|
|
event.SetEventObject(def);
|
|
def->Command(event);
|
|
return ;
|
|
}
|
|
}
|
|
|
|
// this will make wxWindows eat the ENTER key so that
|
|
// we actually prevent line wrapping in a single line
|
|
// text control
|
|
eat_key = TRUE;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
if (!eat_key)
|
|
{
|
|
// default handling
|
|
event.Skip() ;
|
|
}
|
|
if ( ( key >= 0x20 && key < WXK_START ) ||
|
|
key == WXK_RETURN ||
|
|
key == WXK_DELETE ||
|
|
key == WXK_BACK)
|
|
{
|
|
wxCommandEvent event1(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
|
|
event1.SetString( GetValue() ) ;
|
|
event1.SetEventObject( this );
|
|
wxPostEvent(GetEventHandler(),event1);
|
|
}
|
|
}
|
|
|
|
void wxTextCtrl::MacSuperShown( bool show )
|
|
{
|
|
bool former = m_macControlIsShown ;
|
|
wxControl::MacSuperShown( show ) ;
|
|
if ( (former != m_macControlIsShown) && m_macUsesTXN )
|
|
{
|
|
if ( m_macControlIsShown )
|
|
TXNSetFrameBounds( (TXNObject) m_macTXN, (**(STPTextPaneVars **)m_macTXNvars).fRTextArea.top, (**(STPTextPaneVars **)m_macTXNvars).fRTextArea.left,
|
|
(**(STPTextPaneVars **)m_macTXNvars).fRTextArea.bottom,(**(STPTextPaneVars **)m_macTXNvars).fRTextArea.right, (**(STPTextPaneVars **)m_macTXNvars).fTXNFrame);
|
|
else
|
|
TXNSetFrameBounds( (TXNObject) m_macTXN, (**(STPTextPaneVars **)m_macTXNvars).fRTextArea.top + 30000, (**(STPTextPaneVars **)m_macTXNvars).fRTextArea.left,
|
|
(**(STPTextPaneVars **)m_macTXNvars).fRTextArea.bottom + 30000, (**(STPTextPaneVars **)m_macTXNvars).fRTextArea.right, (**(STPTextPaneVars **)m_macTXNvars).fTXNFrame);
|
|
}
|
|
}
|
|
|
|
bool wxTextCtrl::Show(bool show)
|
|
{
|
|
bool former = m_macControlIsShown ;
|
|
|
|
bool retval = wxControl::Show( show ) ;
|
|
|
|
if ( former != m_macControlIsShown && m_macUsesTXN )
|
|
{
|
|
if ( m_macControlIsShown )
|
|
TXNSetFrameBounds( (TXNObject) m_macTXN, (**(STPTextPaneVars **)m_macTXNvars).fRTextArea.top, (**(STPTextPaneVars **)m_macTXNvars).fRTextArea.left,
|
|
(**(STPTextPaneVars **)m_macTXNvars).fRTextArea.bottom,(**(STPTextPaneVars **)m_macTXNvars).fRTextArea.right, (**(STPTextPaneVars **)m_macTXNvars).fTXNFrame);
|
|
else
|
|
TXNSetFrameBounds( (TXNObject) m_macTXN, (**(STPTextPaneVars **)m_macTXNvars).fRTextArea.top + 30000, (**(STPTextPaneVars **)m_macTXNvars).fRTextArea.left,
|
|
(**(STPTextPaneVars **)m_macTXNvars).fRTextArea.bottom + 30000, (**(STPTextPaneVars **)m_macTXNvars).fRTextArea.right, (**(STPTextPaneVars **)m_macTXNvars).fTXNFrame);
|
|
}
|
|
|
|
return retval ;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// standard handlers for standard edit menu events
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
Cut();
|
|
}
|
|
|
|
void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
Copy();
|
|
}
|
|
|
|
void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
Paste();
|
|
}
|
|
|
|
void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
Undo();
|
|
}
|
|
|
|
void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(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() );
|
|
}
|
|
|
|
bool wxTextCtrl::MacSetupCursor( const wxPoint& pt )
|
|
{
|
|
if ( m_macUsesTXN )
|
|
return true ;
|
|
else
|
|
return wxWindow::MacSetupCursor( pt ) ;
|
|
}
|
|
|
|
#endif
|
|
// wxUSE_TEXTCTRL
|