+
+/* 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, bool multiline) {
+ 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( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , "\p" , true , 0 , 0 , 1,
+ kControlEditTextPasswordProc , (long) this ) ;
+ }
+ else
+ {
+ if ( mUPCreateControl(parent->MacGetRootWindow(), &bounds, &m_macControl) != noErr )
+ return FALSE ;
+ }
+ MacPostControlCreate() ;
+
+ wxString value ;
+
+ if( wxApp::s_macDefaultEncodingIsPC )
+ value = wxMacMakeMacStringFromPC( st ) ;
+ else
+ value = st ;
+
+ if ( style & wxTE_PASSWORD )
+ {
+ ::SetControlData( (ControlHandle) m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , value.Length() , (char*) ((const char*)value) ) ;
+ }
+ else
+ {
+ STPTextPaneVars **tpvars;
+ /* set up locals */
+ tpvars = (STPTextPaneVars **) GetControlReference( (ControlHandle) 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( (ControlHandle) m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 32767 , wxBuffer , &actualsize) ;
+ }
+ else
+ {
+ STPTextPaneVars **tpvars;
+ OSStatus err;
+ /* set up locals */
+ tpvars = (STPTextPaneVars **) GetControlReference( (ControlHandle) 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( (ControlHandle) m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ;
+
+ *from = (**teH).selStart;
+ *to = (**teH).selEnd;
+ }
+ else
+ {
+ STPTextPaneVars **tpvars;
+
+ /* set up locals */
+ tpvars = (STPTextPaneVars **) GetControlReference( (ControlHandle) 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( (ControlHandle) m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , value.Length() , (char*) ((const char*)value) ) ;
+ }
+ else
+ {
+ STPTextPaneVars **tpvars;
+ /* set up locals */
+ tpvars = (STPTextPaneVars **) GetControlReference( (ControlHandle) m_macControl);
+ /* set the text in the record */
+ TXNSetData( (**tpvars).fTXNRec, kTXNTextData, (const char*)value, value.Length(),
+ kTXNStartOffset, kTXNEndOffset);
+ }
+ MacRedrawControl() ;
+}
+
+// Clipboard operations
+void wxTextCtrl::Copy()
+{
+ if (CanCopy())
+ {
+ if ( m_windowStyle & wxTE_PASSWORD )
+ {
+ TEHandle teH ;
+ long size ;
+
+ ::GetControlData( (ControlHandle) m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ;
+ TECopy( teH ) ;
+ ClearCurrentScrap();
+ TEToScrap() ;
+ }
+ else
+ {
+ mUPDoEditCommand( (ControlHandle) m_macControl , kmUPCopy ) ;
+ }
+ }
+}
+
+void wxTextCtrl::Cut()
+{
+ if (CanCut())
+ {
+ if ( m_windowStyle & wxTE_PASSWORD )
+ {
+ TEHandle teH ;
+ long size ;
+
+ ::GetControlData( (ControlHandle) m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ;
+ TECut( teH ) ;
+ ClearCurrentScrap();
+ TEToScrap() ;
+ // MacInvalidateControl() ;
+ }
+ else
+ {
+ mUPDoEditCommand( (ControlHandle) m_macControl , kmUPCut ) ;
+ }
+ }
+}
+
+void wxTextCtrl::Paste()
+{
+ if (CanPaste())
+ {
+ if ( m_windowStyle & wxTE_PASSWORD )
+ {
+ TEHandle teH ;
+ long size ;
+
+ ::GetControlData( (ControlHandle) m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ;
+ TEFromScrap() ;
+ TEPaste( teH ) ;
+ MacRedrawControl() ;
+ }
+ else
+ {
+ mUPDoEditCommand( (ControlHandle) m_macControl , kmUPPaste ) ;
+ }
+ }
+}
+
+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( (ControlHandle) m_macControl ) ;
+ else
+ UMADeactivateControl( (ControlHandle) 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( (ControlHandle) m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ;
+
+// ::GetControlData( (ControlHandle) m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection , &size ) ;
+ return (**teH).teLength ;
+ }
+ else
+ {
+ STPTextPaneVars** tpvars = (STPTextPaneVars **) GetControlReference( (ControlHandle) m_macControl);
+
+ int actualsize = 0 ;
+ Handle theText ;
+ OSErr err = TXNGetDataEncoded( (**tpvars).fTXNRec, 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_windowStyle & wxTE_PASSWORD )
+ {
+ TEHandle teH ;
+ long size ;
+
+ ControlEditTextSelectionRec selection ;
+
+ selection.selStart = from ;
+ selection.selEnd = to ;
+ ::SetControlData( (ControlHandle) m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ;
+ ::GetControlData( (ControlHandle) m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ;
+ TESetSelect( from , to , teH ) ;
+ TEDelete( teH ) ;
+ TEInsert( value , value.Length() , teH ) ;
+ }
+ else
+ {
+ // TODO
+ }
+ 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( (ControlHandle) m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ;
+ ::GetControlData( (ControlHandle) m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ;
+ TEDelete( teH ) ;
+ }
+ else
+ {
+ //TODO
+ }
+ Refresh() ;
+}
+
+void wxTextCtrl::SetSelection(long from, long to)
+{
+ if ( m_windowStyle & wxTE_PASSWORD )
+ {
+ ControlEditTextSelectionRec selection ;
+ TEHandle teH ;
+ long size ;
+
+ ::GetControlData( (ControlHandle) m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ;
+
+ selection.selStart = from ;
+ selection.selEnd = to ;
+
+ ::SetControlData( (ControlHandle) m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ;
+ TESetSelect( selection.selStart , selection.selEnd , teH ) ;
+ }
+ 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);
+ }
+}
+
+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( (ControlHandle) m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ;
+ TEInsert( value , value.Length() , teH ) ;
+ }
+ else
+ {
+ STPTextPaneVars **tpvars;
+ /* set up locals */
+ tpvars = (STPTextPaneVars **) GetControlReference( (ControlHandle) 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( (ControlHandle) m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 0 , (char*) ((const char*)NULL) ) ;
+ }
+ else
+ {
+ mUPDoEditCommand( (ControlHandle) m_macControl , kmUPClear) ;
+ }
+ 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
+{
+ // TODO change this if possible to reflect real lines
+ wxString content = GetValue() ;
+
+ int count = 1;
+ for (int 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 (int i = 0; i < content.Length() ; i++)
+ {
+ if (count == lineNo)
+ {
+ // Count chars in line then
+ count = 0;
+ for (int 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 (int i = 0; i < content.Length() ; i++)
+ {
+ if (count == lineNo)
+ {
+ // Add chars in line then
+ wxString tmp("");
+
+ for (int j = i; j < content.Length(); j++)
+ {
+ if (content[j] == '\r')
+ return tmp;
+
+ tmp += content[j];
+ }
+
+ return tmp;
+ }
+ if (content[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();
+ 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 ;
+ }
+ }
+ }
+ //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( (ControlHandle) 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
projects / wxWidgets.git / blobdiff