/////////////////////////////////////////////////////////////////////////////
-// Name: cursor.mm
+// Name: src/cocoa/cursor.mm
// Purpose: wxCursor class for wxCocoa
// Author: Ryan Norton
+// David Elliott
// Modified by:
// Created: 2004-10-05
// RCS-ID: $Id$
// Copyright: (c) Ryan Norton
-// Licence: wxWidgets licence
+// 2007, Software 2000 Ltd.
+// Licence: wxWidgets licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "cursor.h"
-#endif
-
#include "wx/wxprec.h"
+
+#include "wx/cursor.h"
+
#ifndef WX_PRECOMP
#include "wx/icon.h"
- #include "wx/cursor.h"
+ #include "wx/log.h"
#endif //WX_PRECOMP
#import <AppKit/NSCursor.h>
#import <AppKit/NSImage.h>
-#include <wx/cocoa/string.h>
+#include "wx/cocoa/string.h"
+#include "wx/cocoa/autorelease.h"
-#if !USE_SHARED_LIBRARIES
IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
-#endif
+
+typedef struct tagClassicCursor
+{
+ wxUint16 bits[16];
+ wxUint16 mask[16];
+ wxInt16 hotspot[2];
+}ClassicCursor;
+
+///////////////////////////////////////////////////////////////////////////
+// This is a direct copy from src/mac/carbon/cursor.cpp and should be
+// changed to use common code if we plan on keeping it this way.
+// Note that this is basically an array of classic 'CURS' resources.
+
+const short kwxCursorBullseye = 0 ;
+const short kwxCursorBlank = 1 ;
+const short kwxCursorPencil = 2 ;
+const short kwxCursorMagnifier = 3 ;
+const short kwxCursorNoEntry = 4 ;
+const short kwxCursorPaintBrush = 5 ;
+const short kwxCursorPointRight = 6 ;
+const short kwxCursorPointLeft = 7 ;
+const short kwxCursorQuestionArrow = 8 ;
+const short kwxCursorRightArrow = 9 ;
+const short kwxCursorSizeNS = 10 ;
+const short kwxCursorSize = 11 ;
+const short kwxCursorSizeNESW = 12 ;
+const short kwxCursorSizeNWSE = 13 ;
+const short kwxCursorRoller = 14 ;
+const short kwxCursorLast = kwxCursorRoller ;
+
+ClassicCursor gMacCursors[kwxCursorLast+1] =
+{
+
+{
+{0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
+0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
+{0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
+0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
+{0x0007, 0x0008}
+},
+
+{
+{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
+{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
+{0x0000, 0x0000}
+},
+
+{
+{0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
+0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
+{0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
+0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
+{0x000E, 0x0003}
+},
+
+{
+{0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
+0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
+{0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
+0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
+{0x0004, 0x0004}
+},
+
+{
+{0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
+0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
+{0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
+0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
+{0x0007, 0x0007}
+},
+
+{
+{0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
+0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
+{0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
+0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
+{0x000B, 0x0007}
+},
+
+{
+{0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
+0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
+{0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
+0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
+{0x0006, 0x000F}
+},
+
+{
+{0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
+0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
+{0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
+0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
+{0x0006, 0x0000}
+},
+
+{
+{0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
+0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
+{0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
+0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
+{0x0001, 0x0001}
+},
+
+{
+{0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
+0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
+{0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
+0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
+{0x0001, 0x000E}
+},
+
+{
+{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
+0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
+{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
+0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
+{0x0007, 0x0008}
+},
+
+{
+{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
+0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
+{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
+0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
+{0x0007, 0x0008}
+},
+
+{
+{0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
+0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
+{0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
+0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
+{0x0006, 0x0009}
+},
+
+{
+{0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
+0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
+{0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
+0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
+{0x0006, 0x0006}
+},
+
+{
+{0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
+0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
+{0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
+0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
+{0x000A, 0x0006}
+},
+
+} ;
+
+// End of data copied from src/mac/carbon/cursor.cpp
+///////////////////////////////////////////////////////////////////////////
+
+/* NSCursorCreateWithPrivateId
+ * Returns a newly allocated (i.e. retainCount == 1) NSCursor based on the
+ * classic Mac OS cursor data in this source file. This allows us to
+ * implement the "stock" wxWidgets cursors which aren't present in Cocoa.
+ */
+static inline NSCursor* NSCursorCreateWithPrivateId(short sIndex)
+{
+ ClassicCursor* pCursor = &gMacCursors[sIndex];
+
+ //Classic mac cursors are 1bps 16x16 black and white with a
+ //identical mask that is 1 for on and 0 for off
+ NSImage *theImage = [[NSImage alloc] initWithSize:NSMakeSize(16.0,16.0)];
+
+ NSBitmapImageRep *theRep = [[NSBitmapImageRep alloc]
+ initWithBitmapDataPlanes: NULL // Tell Cocoa to allocate the planes for us.
+ pixelsWide: 16 // All classic cursors are 16x16
+ pixelsHigh: 16
+ bitsPerSample: 1 // All classic cursors are bitmaps with bitmasks
+ samplesPerPixel: 2 // Sample 0:image 1:mask
+ hasAlpha: YES // Identify last sample as a mask
+ isPlanar: YES // Use a separate array for each sample
+ colorSpaceName: NSCalibratedWhiteColorSpace // 0.0=black 1.0=white
+ bytesPerRow: 2 // Rows in each plane are on 2-byte boundaries (no pad)
+ bitsPerPixel: 1]; // same as bitsPerSample since data is planar
+ // XXX: Should we use NSDeviceWhiteColorSpace? Does it matter?
+
+ // Ensure that Cocoa allocated 2 and only 2 of the 5 possible planes
+ unsigned char *planes[5];
+ [theRep getBitmapDataPlanes:planes];
+ wxASSERT(planes[0] != NULL);
+ wxASSERT(planes[1] != NULL);
+ wxASSERT(planes[2] == NULL);
+ wxASSERT(planes[3] == NULL);
+ wxASSERT(planes[4] == NULL);
+
+ // NOTE1: The Cursor's bits field is white=0 black=1.. thus the bitwise-not
+ // Why not use NSCalibratedBlackColorSpace? Because that reverses the
+ // sense of the alpha (mask) plane.
+ // NOTE2: The mask data is 0=off 1=on
+ // NOTE3: Cocoa asks for "premultiplied" color planes. Since we have a
+ // 1-bit color plane and a 1-bit alpha plane we can just do a bitwise-and
+ // on the two. The original cursor bitmaps have 0 (white actually) for
+ // any masked-off pixels. Therefore every masked-off pixel would be wrong
+ // since we bit-flip all of the picture bits. In practice, Cocoa doesn't
+ // seem to care, but we are following the documentation.
+
+ // Fill in the color (black/white) plane
+ for(int i=0; i<16; ++i)
+ {
+ planes[0][2*i ] = (~pCursor->bits[i] & pCursor->mask[i]) >> 8 & 0xff;
+ planes[0][2*i+1] = (~pCursor->bits[i] & pCursor->mask[i]) & 0xff;
+ }
+ // Fill in the alpha (i.e. mask) plane
+ for(int i=0; i<16; ++i)
+ {
+ planes[1][2*i ] = pCursor->mask[i] >> 8 & 0xff;
+ planes[1][2*i+1] = pCursor->mask[i] & 0xff;
+ }
+
+ //add the representation (data) to the image
+ [theImage addRepresentation:theRep];
+
+ //create the new cursor
+ NSCursor* theCursor = [[NSCursor alloc] initWithImage:theImage
+ hotSpot:NSMakePoint(pCursor->hotspot[1], pCursor->hotspot[0])
+ ];
+
+ //do the usual cleanups
+ [theRep release];
+ [theImage release];
+
+ //return the new cursor
+ return theCursor;
+}
wxCursorRefData::wxCursorRefData() :
m_width(32), m_height(32), m_hCursor(nil)
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 wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
{
m_refData = new wxCursorRefData;
-
+
//TODO: Not sure if this works or not
NSImage* theImage;
-
+
if (flags & wxBITMAP_TYPE_MACCURSOR_RESOURCE)
{
//[NSBundle bundleForClass:[self class]]?
- theImage = [[NSImage alloc]
+ theImage = [[NSImage alloc]
initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:wxNSStringWithWxString(cursor_file) ofType:nil]
];
-
+
}
- else
+ else
theImage = [[NSImage alloc] initByReferencingFile:wxNSStringWithWxString(cursor_file)
];
-
+
wxASSERT(theImage);
-
+
M_CURSORDATA->m_hCursor = [[NSCursor alloc] initWithImage:theImage
hotSpot:NSMakePoint(hotSpotX, hotSpotY)
];
-
+
[theImage release];
}
-// Cursors by stock number
-wxCursor::wxCursor(int cursor_type)
-{
- m_refData = new wxCursorRefData;
-
- switch (cursor_type)
- {
- case wxCURSOR_IBEAM:
- M_CURSORDATA->m_hCursor = [[NSCursor IBeamCursor] retain];
- break;
- case wxCURSOR_ARROW:
- M_CURSORDATA->m_hCursor = [[NSCursor arrowCursor] retain];
- break;
-/* TODO
- case wxCURSOR_WAIT:
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_WAIT);
- break;
- case wxCURSOR_CROSS:
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_CROSS);
- break;
- case wxCURSOR_SIZENWSE:
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZENWSE);
- break;
- case wxCURSOR_SIZENESW:
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZENESW);
- break;
- case wxCURSOR_SIZEWE:
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZEWE);
- break;
- case wxCURSOR_SIZENS:
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZENS);
- break;
- case wxCURSOR_CHAR:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
- break;
- }
- case wxCURSOR_HAND:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_HAND");
- break;
- }
- case wxCURSOR_BULLSEYE:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_BULLSEYE");
- break;
- }
- case wxCURSOR_PENCIL:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PENCIL");
- break;
- }
- case wxCURSOR_MAGNIFIER:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_MAGNIFIER");
- break;
- }
- case wxCURSOR_NO_ENTRY:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_NO_ENTRY");
- break;
- }
- case wxCURSOR_LEFT_BUTTON:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
- break;
- }
- case wxCURSOR_RIGHT_BUTTON:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
- break;
- }
- case wxCURSOR_MIDDLE_BUTTON:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
- break;
- }
- case wxCURSOR_SIZING:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_SIZING");
- break;
- }
- case wxCURSOR_WATCH:
+// Returns a system cursor given the NSCursor class method selector or
+// nil if NSCursor does not respond to the message.
+// For example, OS X before 10.3 won't respond to pointingHandCursor.
+static inline NSCursor* GetSystemCursorWithSelector(SEL cursorSelector)
+{
+ if([NSCursor respondsToSelector: cursorSelector])
+ return [NSCursor performSelector: cursorSelector];
+ else
+ return nil;
+}
+
+// Please maintain order as if this were an array keyed on wxStockCursor
+static inline SEL GetCursorSelectorForStockCursor(int stock_cursor_id)
+{
+ switch(stock_cursor_id)
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_WATCH");
- break;
+ case wxCURSOR_ARROW: return @selector(arrowCursor);
+ case wxCURSOR_RIGHT_ARROW: break;
+ case wxCURSOR_BULLSEYE: break;
+ case wxCURSOR_CHAR: break;
+ case wxCURSOR_CROSS: return @selector(crosshairCursor);
+ case wxCURSOR_HAND: return @selector(pointingHandCursor);
+ case wxCURSOR_IBEAM: return @selector(IBeamCursor);
+ case wxCURSOR_LEFT_BUTTON: break;
+ case wxCURSOR_MAGNIFIER: break;
+ case wxCURSOR_MIDDLE_BUTTON: break;
+ case wxCURSOR_NO_ENTRY: break;
+ case wxCURSOR_PAINT_BRUSH: break;
+ case wxCURSOR_PENCIL: break;
+ case wxCURSOR_POINT_LEFT: break;
+ case wxCURSOR_POINT_RIGHT: break;
+ case wxCURSOR_QUESTION_ARROW: break;
+ case wxCURSOR_RIGHT_BUTTON: break;
+ case wxCURSOR_SIZENESW: break;
+ case wxCURSOR_SIZENS: return @selector(resizeUpDownCursor);
+ case wxCURSOR_SIZENWSE: break;
+ case wxCURSOR_SIZEWE: return @selector(resizeLeftRightCursor);
+ case wxCURSOR_SIZING: break;
+ case wxCURSOR_SPRAYCAN: break;
+ case wxCURSOR_WAIT: break;
+ case wxCURSOR_WATCH: break;
+ case wxCURSOR_BLANK: break;
+ case wxCURSOR_ARROWWAIT: break;
+ default: break;
}
- case wxCURSOR_SPRAYCAN:
+ return NULL;
+}
+
+// Please maintain order as if this were an array keyed on wxStockCursor
+static inline int GetPrivateCursorIdForStockCursor(int stock_cursor_id)
+{
+ switch(stock_cursor_id)
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_ROLLER");
- break;
+ case wxCURSOR_ARROW: break; // NSCursor
+ case wxCURSOR_RIGHT_ARROW: return kwxCursorRightArrow;
+ case wxCURSOR_BULLSEYE: return kwxCursorBullseye;
+ case wxCURSOR_CHAR: break;
+ case wxCURSOR_CROSS: break; // NSCursor
+ case wxCURSOR_HAND: break; // NSCursor (OS X >= 10.3)
+ case wxCURSOR_IBEAM: break; // NSCursor
+ case wxCURSOR_LEFT_BUTTON: break;
+ case wxCURSOR_MAGNIFIER: return kwxCursorMagnifier;
+ case wxCURSOR_MIDDLE_BUTTON: break;
+ case wxCURSOR_NO_ENTRY: return kwxCursorNoEntry;
+ case wxCURSOR_PAINT_BRUSH: return kwxCursorPaintBrush;
+ case wxCURSOR_PENCIL: return kwxCursorPencil;
+ case wxCURSOR_POINT_LEFT: return kwxCursorPointLeft;
+ case wxCURSOR_POINT_RIGHT: return kwxCursorPointRight;
+ case wxCURSOR_QUESTION_ARROW: return kwxCursorQuestionArrow;
+ case wxCURSOR_RIGHT_BUTTON: break;
+ case wxCURSOR_SIZENESW: return kwxCursorSizeNESW;
+ case wxCURSOR_SIZENS: return kwxCursorSizeNS; // also NSCursor
+ case wxCURSOR_SIZENWSE: return kwxCursorSizeNWSE;
+ case wxCURSOR_SIZEWE: break; // NSCursor
+ case wxCURSOR_SIZING: return kwxCursorSize;
+ case wxCURSOR_SPRAYCAN: return kwxCursorRoller;
+ case wxCURSOR_WAIT: break;
+ case wxCURSOR_WATCH: break;
+ case wxCURSOR_BLANK: return kwxCursorBlank;
+ case wxCURSOR_ARROWWAIT: break;
+ default: break;
}
- case wxCURSOR_PAINT_BRUSH:
+ return -1;
+}
+
+// Keep an array of stock cursors so they can share wxCursorRefData and thus
+// wxObject::IsSameAs will return true.
+// They will obviously be destroyed at static destruction time which should
+// theoretically be fine.
+static wxCursor s_stockCursors[wxCURSOR_MAX];
+
+// Cursors by stock number (enum wxStockCursor)
+wxCursor::wxCursor(int stock_cursor_id)
+{
+ // We default-constructed wxObject so our m_refData == NULL
+ if(stock_cursor_id >= 0 && stock_cursor_id < wxCURSOR_MAX)
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PBRUSH");
- break;
+ // Attempt to reference an existing stock cursor
+ Ref(s_stockCursors[stock_cursor_id]);
}
- case wxCURSOR_POINT_LEFT:
+ // If we succeeded in getting an existing stock cursor, we're done.
+ if(m_refData != NULL)
+ return;
+
+ m_refData = new wxCursorRefData;
+
+ M_CURSORDATA->m_hCursor = nil;
+
+ wxCHECK_RET( stock_cursor_id > wxCURSOR_NONE && stock_cursor_id < wxCURSOR_MAX,
+ wxT("invalid cursor id in wxCursor() ctor") );
+
+ // Stage 1: Try a system cursor
+ SEL cursorSelector;
+ if( (cursorSelector = GetCursorSelectorForStockCursor(stock_cursor_id)) != NULL)
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PLEFT");
- break;
+ M_CURSORDATA->m_hCursor = [GetSystemCursorWithSelector(cursorSelector) retain];
}
- case wxCURSOR_POINT_RIGHT:
+
+ // TODO: Provide a pointing hand for OS X < 10.3 if desired
+
+ // Stage 2: Try one of the 'CURS'-style cursors
+ if(M_CURSORDATA->m_hCursor == nil)
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PRIGHT");
- break;
+ int privateId;
+ if( (privateId = GetPrivateCursorIdForStockCursor(stock_cursor_id)) >= 0)
+ {
+ M_CURSORDATA->m_hCursor = NSCursorCreateWithPrivateId(privateId);
+ }
}
- case wxCURSOR_QUESTION_ARROW:
+
+ // Stage 3: Give up, complain, and use a normal arrow
+ if(M_CURSORDATA->m_hCursor == nil)
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_QARROW");
- break;
+ wxLogDebug(wxT("Could not find suitable cursor for wxStockCursor = %d. Using normal pointer."), stock_cursor_id);
+ M_CURSORDATA->m_hCursor = [[NSCursor arrowCursor] retain];
}
- case wxCURSOR_BLANK:
+
+ // This should never happen as the arrowCursor should always exist.
+ wxASSERT(M_CURSORDATA->m_hCursor != nil);
+
+ // Store ourself as the new stock cursor for this ID so that future
+ // calls will share the same ref data.
+ if(stock_cursor_id >= 0 && stock_cursor_id < wxCURSOR_MAX)
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_BLANK");
- break;
+ s_stockCursors[stock_cursor_id] = *this;
}
-*/
- default:
- break;
- }
-
}
wxCursor::~wxCursor()
static int wxBusyCursorCount = 0;
// Set the cursor to the busy cursor for all windows
-void wxBeginBusyCursor(wxCursor *cursor)
+void wxBeginBusyCursor(const wxCursor *cursor)
{
- wxBusyCursorCount ++;
- if (wxBusyCursorCount == 1)
- {
+ wxBusyCursorCount ++;
+ if (wxBusyCursorCount == 1)
+ {
// TODO
- }
- else
- {
+ }
+ else
+ {
// TODO
- }
+ }
}
// Restore cursor to normal
void wxEndBusyCursor()
{
- if (wxBusyCursorCount == 0)
- return;
-
- wxBusyCursorCount --;
- if (wxBusyCursorCount == 0)
- {
- // TODO
- }
+ if (wxBusyCursorCount == 0)
+ return;
+
+ wxBusyCursorCount --;
+ if (wxBusyCursorCount == 0)
+ {
+ // TODO
+ }
}
-// TRUE if we're between the above two calls
+// true if we're between the above two calls
bool wxIsBusy()
{
return (wxBusyCursorCount > 0);
-}
-
+}
projects / wxWidgets.git / blobdiff