+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: cursor.cpp
-// Purpose: wxCursor class
-// Author: Stefan Csomor
-// Modified by:
-// Created: 1998-01-01
-// RCS-ID: $Id$
-// Copyright: (c) Stefan Csomor
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#pragma implementation "cursor.h"
-#endif
-
-#include "wx/defs.h"
-
-#include "wx/app.h"
-#include "wx/cursor.h"
-#include "wx/icon.h"
-#include "wx/image.h"
-#include "wx/xpmdecod.h"
-
-#include "wx/mac/private.h"
-
-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
-#endif
-
-const short kwxCursorBullseye = 10 ;
-const short kwxCursorBlank = 11 ;
-const short kwxCursorPencil = 12 ;
-const short kwxCursorMagnifier = 13 ;
-const short kwxCursorNoEntry = 14 ;
-const short kwxCursorPaintBrush = 15 ;
-const short kwxCursorPointRight = 16 ;
-const short kwxCursorPointLeft = 17 ;
-const short kwxCursorQuestionArrow = 18 ;
-const short kwxCursorRightArrow = 19 ;
-const short kwxCursorSizeNS = 20 ;
-const short kwxCursorSize = 21 ;
-const short kwxCursorSizeNESW = 22 ;
-const short kwxCursorSizeNWSE = 23 ;
-const short kwxCursorRoller = 24 ;
-
-wxCursor gMacCurrentCursor ;
-
-wxCursorRefData::wxCursorRefData()
-{
- m_width = 16;
- m_height = 16;
- m_hCursor = NULL ;
- m_disposeHandle = false ;
- m_releaseHandle = false ;
- m_isColorCursor = false ;
- m_themeCursor = -1 ;
-}
-
-wxCursorRefData::~wxCursorRefData()
-{
- if ( m_isColorCursor )
- {
- ::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
- }
- else if ( m_disposeHandle )
- {
- ::DisposeHandle( (Handle ) m_hCursor ) ;
- }
- else if ( m_releaseHandle )
- {
- // we don't release the resource since it may already
- // be in use again
- }
-}
-
-// Cursors
-wxCursor::wxCursor()
-{
-}
-
-wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
- int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
-{
-}
-
-wxCursor::wxCursor( const wxImage &image )
-{
- CreateFromImage( image ) ;
-}
-
-wxCursor::wxCursor(const char **bits)
-{
- (void) CreateFromXpm(bits);
-}
-
-wxCursor::wxCursor(char **bits)
-{
- (void) CreateFromXpm((const char **)bits);
-}
-
-bool wxCursor::CreateFromXpm(const char **bits)
-{
- wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid cursor data") )
- wxXPMDecoder decoder;
- wxImage img = decoder.ReadData(bits);
- wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid cursor data") )
- CreateFromImage( img ) ;
- return TRUE;
-}
-
-short GetCTabIndex( CTabHandle colors , RGBColor *col )
-{
- short retval = 0 ;
- unsigned long bestdiff = 0xFFFF ;
- for ( int i = 0 ; i < (**colors).ctSize ; ++i )
- {
- unsigned long diff = abs(col->red - (**colors).ctTable[i].rgb.red ) +
- abs(col->green - (**colors).ctTable[i].rgb.green ) +
- abs(col->blue - (**colors).ctTable[i].rgb.blue ) ;
- if ( diff < bestdiff )
- {
- bestdiff = diff ;
- retval = (**colors).ctTable[i].value ;
- }
- }
- return retval ;
-}
-
-void wxCursor::CreateFromImage(const wxImage & image)
-{
- m_refData = new wxCursorRefData;
-
- wxImage image16 = image.Scale(16,16) ;
- unsigned char * rgbBits = image16.GetData();
-
-
- int w = image16.GetWidth() ;
- int h = image16.GetHeight() ;
- bool bHasMask = image16.HasMask() ;
-
- int hotSpotX = image16.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
- int hotSpotY = image16.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
- if (hotSpotX < 0 || hotSpotX >= w)
- hotSpotX = 0;
- if (hotSpotY < 0 || hotSpotY >= h)
- hotSpotY = 0;
-
-#if 0
- // monochrome implementation
- M_CURSORDATA->m_hCursor = NewHandle( sizeof( Cursor ) ) ;
- M_CURSORDATA->m_disposeHandle = true ;
- HLock( (Handle) M_CURSORDATA->m_hCursor ) ;
- CursPtr cp = *(CursHandle)M_CURSORDATA->m_hCursor ;
- memset( cp->data , 0 , sizeof( Bits16 ) ) ;
- memset( cp->mask , 0 , sizeof( Bits16 ) ) ;
-
- unsigned char mr = image16.GetMaskRed() ;
- unsigned char mg = image16.GetMaskGreen() ;
- unsigned char mb = image16.GetMaskBlue() ;
- for ( int y = 0 ; y < h ; ++y )
- {
- short rowbits = 0 ;
- short maskbits = 0 ;
-
- for ( int x = 0 ; x < w ; ++x )
- {
- long pos = (y * w + x) * 3;
-
- unsigned char r = rgbBits[pos] ;
- unsigned char g = rgbBits[pos+1] ;
- unsigned char b = rgbBits[pos+2] ;
- if ( bHasMask && r==mr && g==mg && b==mb )
- {
- // masked area, does not appear anywhere
- }
- else
- {
- if ( (int)r + (int)g + (int)b < 0x0200 )
- {
- rowbits |= ( 1 << (15-x) ) ;
- }
- maskbits |= ( 1 << (15-x) ) ;
- }
- }
- cp->data[y] = rowbits ;
- cp->mask[y] = maskbits ;
- }
- if ( !bHasMask )
- {
- memcpy( cp->mask , cp->data , sizeof( Bits16) ) ;
- }
- cp->hotSpot.h = hotSpotX ;
- cp->hotSpot.v = hotSpotY ;
- HUnlock( (Handle) M_CURSORDATA->m_hCursor ) ;
-#else
- PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof (PixMap)) ;
- short extent = 16 ;
- short bytesPerPixel = 1 ;
- short depth = 8 ;
- Rect bounds = { 0 , 0 , extent , extent } ;
- CCrsrHandle ch = (CCrsrHandle) NewHandleClear ( sizeof( CCrsr ) ) ;
- CTabHandle newColors = GetCTable( 8 ) ;
- HandToHand((Handle *) &newColors);
- // set the values to the indices
- for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
- {
- (**newColors).ctTable[i].value = i ;
- }
- HLock( (Handle) ch) ;
- (**ch).crsrType = 0x8001 ; // color cursors
- (**ch).crsrMap = pm ;
- short bytesPerRow = bytesPerPixel * extent ;
-
- (**pm).baseAddr = 0;
- (**pm).rowBytes = bytesPerRow | 0x8000;
- (**pm).bounds = bounds;
- (**pm).pmVersion = 0;
- (**pm).packType = 0;
- (**pm).packSize = 0;
- (**pm).hRes = 0x00480000; /* 72 DPI default res */
- (**pm).vRes = 0x00480000; /* 72 DPI default res */
- (**pm).pixelSize = depth;
- (**pm).pixelType = 0;
- (**pm).cmpCount = 1;
- (**pm).cmpSize = depth;
- (**pm).pmTable = newColors;
-
- (**ch).crsrData = NewHandleClear( extent * bytesPerRow ) ;
- (**ch).crsrXData = NULL ;
- (**ch).crsrXValid = 0;
- (**ch).crsrXHandle = NULL;
-
- (**ch).crsrHotSpot.h = hotSpotX ;
- (**ch).crsrHotSpot.v = hotSpotY ;
- (**ch).crsrXTable = NULL ;
- (**ch).crsrID = GetCTSeed() ;
-
- memset( (**ch).crsr1Data , 0 , sizeof( Bits16 ) ) ;
- memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
-
- unsigned char mr = image16.GetMaskRed() ;
- unsigned char mg = image16.GetMaskGreen() ;
- unsigned char mb = image16.GetMaskBlue() ;
- for ( int y = 0 ; y < h ; ++y )
- {
- short rowbits = 0 ;
- short maskbits = 0 ;
-
- for ( int x = 0 ; x < w ; ++x )
- {
- long pos = (y * w + x) * 3;
-
- unsigned char r = rgbBits[pos] ;
- unsigned char g = rgbBits[pos+1] ;
- unsigned char b = rgbBits[pos+2] ;
- RGBColor col = { 0xFFFF ,0xFFFF, 0xFFFF } ;
-
- if ( bHasMask && r==mr && g==mg && b==mb )
- {
- // masked area, does not appear anywhere
- }
- else
- {
- if ( (int)r + (int)g + (int)b < 0x0200 )
- {
- rowbits |= ( 1 << (15-x) ) ;
- }
- maskbits |= ( 1 << (15-x) ) ;
-
- col = *((RGBColor*) wxColor( r , g , b ).GetPixel()) ;
- }
- *((*(**ch).crsrData) + y * bytesPerRow + x) =
- GetCTabIndex( newColors , &col) ;
- }
- (**ch).crsr1Data[y] = rowbits ;
- (**ch).crsrMask[y] = maskbits ;
- }
- if ( !bHasMask )
- {
- memcpy( (**ch).crsrMask , (**ch).crsr1Data , sizeof( Bits16) ) ;
- }
-
- HUnlock((Handle) ch) ;
- M_CURSORDATA->m_hCursor = ch ;
- M_CURSORDATA->m_isColorCursor = true ;
-#endif
-}
-
-wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
-{
- m_refData = new wxCursorRefData;
- if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
- {
- Str255 theName ;
- wxMacStringToPascal( cursor_file , theName ) ;
-
- wxStAppResource resload ;
- Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
- if ( resHandle )
- {
- short theId = -1 ;
- OSType theType ;
- GetResInfo( resHandle , &theId , &theType , theName ) ;
- ReleaseResource( resHandle ) ;
- M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
- if ( M_CURSORDATA->m_hCursor )
- M_CURSORDATA->m_isColorCursor = true ;
- }
- else
- {
- Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
- if ( resHandle )
- {
- short theId = -1 ;
- OSType theType ;
- GetResInfo( resHandle , &theId , &theType , theName ) ;
- ReleaseResource( resHandle ) ;
- M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
- if ( M_CURSORDATA->m_hCursor )
- M_CURSORDATA->m_releaseHandle = true ;
- }
- }
- }
- else
- {
- wxImage image ;
- image.LoadFile( cursor_file , flags ) ;
- if( image.Ok() )
- {
- image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X,hotSpotX ) ;
- image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y,hotSpotY ) ;
- delete m_refData ;
- CreateFromImage(image) ;
- }
- }
-}
-
-// Cursors by stock number
-wxCursor::wxCursor(int cursor_type)
-{
- m_refData = new wxCursorRefData;
-
- switch (cursor_type)
- {
- case wxCURSOR_COPY_ARROW:
- M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
- break;
- case wxCURSOR_WAIT:
- M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
- break;
- case wxCURSOR_IBEAM:
- M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
- break;
- case wxCURSOR_CROSS:
- M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
- break;
- case wxCURSOR_SIZENWSE:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNWSE);
- }
- break;
- case wxCURSOR_SIZENESW:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNESW);
- }
- break;
- case wxCURSOR_SIZEWE:
- {
- M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
- }
- break;
- case wxCURSOR_SIZENS:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNS);
- }
- break;
- case wxCURSOR_SIZING:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSize);
- }
- break;
- case wxCURSOR_HAND:
- {
- M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
- }
- break;
- case wxCURSOR_BULLSEYE:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBullseye);
- }
- break;
- case wxCURSOR_PENCIL:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPencil);
- }
- break;
- case wxCURSOR_MAGNIFIER:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorMagnifier);
- }
- break;
- case wxCURSOR_NO_ENTRY:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorNoEntry);
- }
- break;
- case wxCURSOR_WATCH:
- {
- M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
- break;
- }
- case wxCURSOR_PAINT_BRUSH:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPaintBrush);
- break;
- }
- case wxCURSOR_POINT_LEFT:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointLeft);
- break;
- }
- case wxCURSOR_POINT_RIGHT:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointRight);
- break;
- }
- case wxCURSOR_QUESTION_ARROW:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorQuestionArrow);
- break;
- }
- case wxCURSOR_BLANK:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBlank);
- break;
- }
- case wxCURSOR_RIGHT_ARROW:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRightArrow);
- break;
- }
- case wxCURSOR_SPRAYCAN:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRoller);
- break;
- }
- case wxCURSOR_CHAR:
- case wxCURSOR_ARROW:
- case wxCURSOR_LEFT_BUTTON:
- case wxCURSOR_RIGHT_BUTTON:
- case wxCURSOR_MIDDLE_BUTTON:
- default:
- M_CURSORDATA->m_themeCursor = kThemeArrowCursor ;
- break;
- }
- if ( M_CURSORDATA->m_themeCursor == -1 )
- M_CURSORDATA->m_releaseHandle = true ;
-}
-
-void wxCursor::MacInstall() const
-{
- gMacCurrentCursor = *this ;
- if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
- {
- SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
- }
- else if ( m_refData && M_CURSORDATA->m_hCursor )
- {
- if ( M_CURSORDATA->m_isColorCursor )
- ::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
- else
- ::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
- }
- else
- {
- SetThemeCursor( kThemeArrowCursor ) ;
- }
-}
-
-wxCursor::~wxCursor()
-{
-}
-
-// Global cursor setting
-void wxSetCursor(const wxCursor& cursor)
-{
- cursor.MacInstall() ;
-}
-
-
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