/////////////////////////////////////////////////////////////////////////////
// Name: cursor.cpp
// Purpose: wxCursor class
-// Author: AUTHOR
+// Author: Stefan Csomor
// Modified by:
-// Created: ??/??/98
+// Created: 1998-01-01
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// 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 kwxCursorHandId = 9 ;
-const short kwxCursorSizeWEId = 10 ;
-const short kwxCursorSizeNSId = 11 ;
-#if !TARGET_CARBON
-Cursor* MacArrowCursorPtr = &qd.arrow ;
-CursHandle MacArrowCursor = &MacArrowCursorPtr ;
-#else
-bool MacArrowInstalled = false ;
-Cursor MacArrow ;
-Cursor* MacArrowCursorPtr = &MacArrow ;
-CursHandle MacArrowCursor = &MacArrowCursorPtr ;
-#endif
-CursHandle gMacCurrentCursor = NULL ;
+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()
{
-#if TARGET_CARBON
- if ( !MacArrowInstalled )
- {
- MacArrowCursorPtr = GetQDGlobalsArrow( &MacArrow ) ;
- MacArrowInstalled = true ;
- }
-#endif
- m_width = 32;
- m_height = 32;
+ 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_hCursor && ( m_hCursor != MacArrowCursor ) )
-// ::ReleaseResource( (Handle) m_hCursor ) ;
+ 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(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
+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;
- // TODO: create cursor from a file
+ 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)
- {
+ m_refData = new wxCursorRefData;
+
+ switch (cursor_type)
+ {
+ case wxCURSOR_COPY_ARROW:
+ M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
+ break;
case wxCURSOR_WAIT:
- M_CURSORDATA->m_hCursor = ::GetCursor(watchCursor);
- break;
+ M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
+ break;
case wxCURSOR_IBEAM:
- M_CURSORDATA->m_hCursor = ::GetCursor(iBeamCursor);
- break;
+ M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
+ break;
case wxCURSOR_CROSS:
- M_CURSORDATA->m_hCursor = ::GetCursor(crossCursor);
- break;
+ M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
+ break;
case wxCURSOR_SIZENWSE:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeWEId);
- }
- break;
+ {
+ wxStAppResource resload ;
+ M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNWSE);
+ }
+ break;
case wxCURSOR_SIZENESW:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeWEId);
- }
- break;
+ {
+ wxStAppResource resload ;
+ M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNESW);
+ }
+ break;
case wxCURSOR_SIZEWE:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeWEId);
- }
- break;
+ {
+ M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
+ }
+ break;
case wxCURSOR_SIZENS:
- {
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNSId);
- }
- break;
- case wxCURSOR_CHAR:
{
- M_CURSORDATA->m_hCursor = MacArrowCursor;
- break;
+ wxStAppResource resload ;
+ M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNS);
}
+ break;
+ case wxCURSOR_SIZING:
+ {
+ wxStAppResource resload ;
+ M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSize);
+ }
+ break;
case wxCURSOR_HAND:
{
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
+ M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
}
break;
case wxCURSOR_BULLSEYE:
{
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
+ wxStAppResource resload ;
+ M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBullseye);
}
break;
case wxCURSOR_PENCIL:
{
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
+ wxStAppResource resload ;
+ M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPencil);
}
break;
case wxCURSOR_MAGNIFIER:
{
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
+ wxStAppResource resload ;
+ M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorMagnifier);
}
break;
case wxCURSOR_NO_ENTRY:
{
- wxStAppResource resload ;
- M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
+ wxStAppResource resload ;
+ M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorNoEntry);
}
break;
- case wxCURSOR_LEFT_BUTTON:
- {
- M_CURSORDATA->m_hCursor = MacArrowCursor;
- break;
- }
- case wxCURSOR_RIGHT_BUTTON:
- {
- M_CURSORDATA->m_hCursor = MacArrowCursor;
- break;
- }
- case wxCURSOR_MIDDLE_BUTTON:
- {
- M_CURSORDATA->m_hCursor = MacArrowCursor;
- break;
- }
- case wxCURSOR_SIZING:
- {
- M_CURSORDATA->m_hCursor = MacArrowCursor;
- break;
- }
case wxCURSOR_WATCH:
- {
- M_CURSORDATA->m_hCursor = ::GetCursor(watchCursor);
- break;
- }
- case wxCURSOR_SPRAYCAN:
- {
- M_CURSORDATA->m_hCursor = MacArrowCursor;
- break;
- }
+ {
+ M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
+ break;
+ }
case wxCURSOR_PAINT_BRUSH:
- {
- M_CURSORDATA->m_hCursor = MacArrowCursor;
- break;
- }
+ {
+ wxStAppResource resload ;
+ M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPaintBrush);
+ break;
+ }
case wxCURSOR_POINT_LEFT:
- {
- M_CURSORDATA->m_hCursor = MacArrowCursor;
- break;
- }
+ {
+ wxStAppResource resload ;
+ M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointLeft);
+ break;
+ }
case wxCURSOR_POINT_RIGHT:
- {
- M_CURSORDATA->m_hCursor = MacArrowCursor;
- break;
- }
+ {
+ wxStAppResource resload ;
+ M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointRight);
+ break;
+ }
case wxCURSOR_QUESTION_ARROW:
- {
- M_CURSORDATA->m_hCursor = MacArrowCursor;
- break;
- }
+ {
+ wxStAppResource resload ;
+ M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorQuestionArrow);
+ break;
+ }
case wxCURSOR_BLANK:
- {
- M_CURSORDATA->m_hCursor = MacArrowCursor;
- break;
- }
- default:
+ {
+ 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:
- M_CURSORDATA->m_hCursor = MacArrowCursor;
- break;
- }
+ 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
{
- if ( m_refData && M_CURSORDATA->m_hCursor )
- {
- ::SetCursor( *((CursHandle)M_CURSORDATA->m_hCursor) ) ;
- gMacCurrentCursor = (CursHandle)M_CURSORDATA->m_hCursor ;
- }
- else
- {
- ::SetCursor( *MacArrowCursor ) ;
- gMacCurrentCursor = NULL ;
- }
+ 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() ;
+ cursor.MacInstall() ;
}