32660a06c5
cursor ID will effectively result in a copy sharing the same ref data. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48146 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
504 lines
17 KiB
Plaintext
504 lines
17 KiB
Plaintext
/////////////////////////////////////////////////////////////////////////////
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// Name: src/cocoa/cursor.mm
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// Purpose: wxCursor class for wxCocoa
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// Author: Ryan Norton
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// David Elliott
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// Modified by:
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// Created: 2004-10-05
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// RCS-ID: $Id$
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// Copyright: (c) Ryan Norton
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// 2007, Software 2000 Ltd.
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// Licence: wxWidgets licence
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/////////////////////////////////////////////////////////////////////////////
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#include "wx/wxprec.h"
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#include "wx/cursor.h"
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#ifndef WX_PRECOMP
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#include "wx/icon.h"
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#include "wx/log.h"
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#endif //WX_PRECOMP
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#import <AppKit/NSCursor.h>
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#import <AppKit/NSImage.h>
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#include "wx/cocoa/string.h"
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#include "wx/cocoa/autorelease.h"
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IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
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typedef struct tagClassicCursor
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{
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wxUint16 bits[16];
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wxUint16 mask[16];
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wxInt16 hotspot[2];
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}ClassicCursor;
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///////////////////////////////////////////////////////////////////////////
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// This is a direct copy from src/mac/carbon/cursor.cpp and should be
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// changed to use common code if we plan on keeping it this way.
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// Note that this is basically an array of classic 'CURS' resources.
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const short kwxCursorBullseye = 0 ;
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const short kwxCursorBlank = 1 ;
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const short kwxCursorPencil = 2 ;
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const short kwxCursorMagnifier = 3 ;
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const short kwxCursorNoEntry = 4 ;
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const short kwxCursorPaintBrush = 5 ;
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const short kwxCursorPointRight = 6 ;
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const short kwxCursorPointLeft = 7 ;
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const short kwxCursorQuestionArrow = 8 ;
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const short kwxCursorRightArrow = 9 ;
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const short kwxCursorSizeNS = 10 ;
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const short kwxCursorSize = 11 ;
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const short kwxCursorSizeNESW = 12 ;
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const short kwxCursorSizeNWSE = 13 ;
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const short kwxCursorRoller = 14 ;
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const short kwxCursorLast = kwxCursorRoller ;
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ClassicCursor gMacCursors[kwxCursorLast+1] =
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{
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{
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{0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
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0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
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{0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
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0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
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{0x0007, 0x0008}
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},
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{
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{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
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{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
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{0x0000, 0x0000}
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},
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{
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{0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
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0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
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{0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
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0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
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{0x000E, 0x0003}
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},
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{
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{0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
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0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
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{0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
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0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
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{0x0004, 0x0004}
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},
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{
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{0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
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0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
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{0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
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0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
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{0x0007, 0x0007}
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},
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{
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{0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
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0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
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{0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
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0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
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{0x000B, 0x0007}
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},
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{
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{0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
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0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
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{0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
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0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
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{0x0006, 0x000F}
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},
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{
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{0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
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0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
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{0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
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0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
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{0x0006, 0x0000}
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},
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{
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{0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
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0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
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{0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
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0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
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{0x0001, 0x0001}
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},
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{
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{0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
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0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
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{0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
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0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
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{0x0001, 0x000E}
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},
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{
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{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
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0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
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{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
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0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
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{0x0007, 0x0008}
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},
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{
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{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
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0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
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{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
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0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
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{0x0007, 0x0008}
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},
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{
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{0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
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0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
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{0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
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0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
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{0x0006, 0x0009}
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},
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{
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{0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
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0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
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{0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
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0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
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{0x0006, 0x0006}
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},
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{
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{0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
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0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
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{0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
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0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
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{0x000A, 0x0006}
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},
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} ;
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// End of data copied from src/mac/carbon/cursor.cpp
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///////////////////////////////////////////////////////////////////////////
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/* NSCursorCreateWithPrivateId
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* Returns a newly allocated (i.e. retainCount == 1) NSCursor based on the
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* classic Mac OS cursor data in this source file. This allows us to
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* implement the "stock" wxWidgets cursors which aren't present in Cocoa.
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*/
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static inline NSCursor* NSCursorCreateWithPrivateId(short sIndex)
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{
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ClassicCursor* pCursor = &gMacCursors[sIndex];
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//Classic mac cursors are 1bps 16x16 black and white with a
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//identical mask that is 1 for on and 0 for off
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NSImage *theImage = [[NSImage alloc] initWithSize:NSMakeSize(16.0,16.0)];
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NSBitmapImageRep *theRep = [[NSBitmapImageRep alloc]
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initWithBitmapDataPlanes: NULL // Tell Cocoa to allocate the planes for us.
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pixelsWide: 16 // All classic cursors are 16x16
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pixelsHigh: 16
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bitsPerSample: 1 // All classic cursors are bitmaps with bitmasks
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samplesPerPixel: 2 // Sample 0:image 1:mask
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hasAlpha: YES // Identify last sample as a mask
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isPlanar: YES // Use a separate array for each sample
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colorSpaceName: NSCalibratedWhiteColorSpace // 0.0=black 1.0=white
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bytesPerRow: 2 // Rows in each plane are on 2-byte boundaries (no pad)
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bitsPerPixel: 1]; // same as bitsPerSample since data is planar
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// XXX: Should we use NSDeviceWhiteColorSpace? Does it matter?
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// Ensure that Cocoa allocated 2 and only 2 of the 5 possible planes
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unsigned char *planes[5];
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[theRep getBitmapDataPlanes:planes];
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wxASSERT(planes[0] != NULL);
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wxASSERT(planes[1] != NULL);
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wxASSERT(planes[2] == NULL);
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wxASSERT(planes[3] == NULL);
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wxASSERT(planes[4] == NULL);
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// NOTE1: The Cursor's bits field is white=0 black=1.. thus the bitwise-not
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// Why not use NSCalibratedBlackColorSpace? Because that reverses the
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// sense of the alpha (mask) plane.
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// NOTE2: The mask data is 0=off 1=on
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// NOTE3: Cocoa asks for "premultiplied" color planes. Since we have a
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// 1-bit color plane and a 1-bit alpha plane we can just do a bitwise-and
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// on the two. The original cursor bitmaps have 0 (white actually) for
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// any masked-off pixels. Therefore every masked-off pixel would be wrong
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// since we bit-flip all of the picture bits. In practice, Cocoa doesn't
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// seem to care, but we are following the documentation.
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// Fill in the color (black/white) plane
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for(int i=0; i<16; ++i)
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{
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planes[0][2*i ] = (~pCursor->bits[i] & pCursor->mask[i]) >> 8 & 0xff;
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planes[0][2*i+1] = (~pCursor->bits[i] & pCursor->mask[i]) & 0xff;
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}
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// Fill in the alpha (i.e. mask) plane
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for(int i=0; i<16; ++i)
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{
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planes[1][2*i ] = pCursor->mask[i] >> 8 & 0xff;
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planes[1][2*i+1] = pCursor->mask[i] & 0xff;
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}
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//add the representation (data) to the image
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[theImage addRepresentation:theRep];
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//create the new cursor
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NSCursor* theCursor = [[NSCursor alloc] initWithImage:theImage
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hotSpot:NSMakePoint(pCursor->hotspot[1], pCursor->hotspot[0])
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];
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//do the usual cleanups
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[theRep release];
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[theImage release];
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//return the new cursor
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return theCursor;
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}
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wxCursorRefData::wxCursorRefData() :
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m_width(32), m_height(32), m_hCursor(nil)
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{
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}
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wxCursorRefData::~wxCursorRefData()
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{
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if (m_hCursor)
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[m_hCursor release];
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}
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// Cursors
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wxCursor::wxCursor()
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{
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}
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wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
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int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
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{
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}
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wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
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{
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m_refData = new wxCursorRefData;
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//TODO: Not sure if this works or not
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NSImage* theImage;
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if (flags & wxBITMAP_TYPE_MACCURSOR_RESOURCE)
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{
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//[NSBundle bundleForClass:[self class]]?
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theImage = [[NSImage alloc]
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initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:wxNSStringWithWxString(cursor_file) ofType:nil]
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];
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}
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else
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theImage = [[NSImage alloc] initByReferencingFile:wxNSStringWithWxString(cursor_file)
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];
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wxASSERT(theImage);
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M_CURSORDATA->m_hCursor = [[NSCursor alloc] initWithImage:theImage
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hotSpot:NSMakePoint(hotSpotX, hotSpotY)
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];
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[theImage release];
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}
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// Returns a system cursor given the NSCursor class method selector or
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// nil if NSCursor does not respond to the message.
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// For example, OS X before 10.3 won't respond to pointingHandCursor.
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static inline NSCursor* GetSystemCursorWithSelector(SEL cursorSelector)
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{
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if([NSCursor respondsToSelector: cursorSelector])
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return [NSCursor performSelector: cursorSelector];
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else
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return nil;
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}
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// Please maintain order as if this were an array keyed on wxStockCursor
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static inline SEL GetCursorSelectorForStockCursor(int stock_cursor_id)
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{
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switch(stock_cursor_id)
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{
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case wxCURSOR_ARROW: return @selector(arrowCursor);
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case wxCURSOR_RIGHT_ARROW: break;
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case wxCURSOR_BULLSEYE: break;
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case wxCURSOR_CHAR: break;
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case wxCURSOR_CROSS: return @selector(crosshairCursor);
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case wxCURSOR_HAND: return @selector(pointingHandCursor);
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case wxCURSOR_IBEAM: return @selector(IBeamCursor);
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case wxCURSOR_LEFT_BUTTON: break;
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case wxCURSOR_MAGNIFIER: break;
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case wxCURSOR_MIDDLE_BUTTON: break;
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case wxCURSOR_NO_ENTRY: break;
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case wxCURSOR_PAINT_BRUSH: break;
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case wxCURSOR_PENCIL: break;
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case wxCURSOR_POINT_LEFT: break;
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case wxCURSOR_POINT_RIGHT: break;
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case wxCURSOR_QUESTION_ARROW: break;
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case wxCURSOR_RIGHT_BUTTON: break;
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case wxCURSOR_SIZENESW: break;
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case wxCURSOR_SIZENS: return @selector(resizeUpDownCursor);
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case wxCURSOR_SIZENWSE: break;
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case wxCURSOR_SIZEWE: return @selector(resizeLeftRightCursor);
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case wxCURSOR_SIZING: break;
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case wxCURSOR_SPRAYCAN: break;
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case wxCURSOR_WAIT: break;
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case wxCURSOR_WATCH: break;
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case wxCURSOR_BLANK: break;
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case wxCURSOR_ARROWWAIT: break;
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default: break;
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}
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return NULL;
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}
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// Please maintain order as if this were an array keyed on wxStockCursor
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static inline int GetPrivateCursorIdForStockCursor(int stock_cursor_id)
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{
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switch(stock_cursor_id)
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{
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case wxCURSOR_ARROW: break; // NSCursor
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case wxCURSOR_RIGHT_ARROW: return kwxCursorRightArrow;
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case wxCURSOR_BULLSEYE: return kwxCursorBullseye;
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case wxCURSOR_CHAR: break;
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case wxCURSOR_CROSS: break; // NSCursor
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case wxCURSOR_HAND: break; // NSCursor (OS X >= 10.3)
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case wxCURSOR_IBEAM: break; // NSCursor
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case wxCURSOR_LEFT_BUTTON: break;
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case wxCURSOR_MAGNIFIER: return kwxCursorMagnifier;
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case wxCURSOR_MIDDLE_BUTTON: break;
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case wxCURSOR_NO_ENTRY: return kwxCursorNoEntry;
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case wxCURSOR_PAINT_BRUSH: return kwxCursorPaintBrush;
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case wxCURSOR_PENCIL: return kwxCursorPencil;
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case wxCURSOR_POINT_LEFT: return kwxCursorPointLeft;
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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;
|
|
}
|
|
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)
|
|
{
|
|
// Attempt to reference an existing stock cursor
|
|
Ref(s_stockCursors[stock_cursor_id]);
|
|
}
|
|
// 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 = [GetSystemCursorWithSelector(cursorSelector) retain];
|
|
}
|
|
|
|
// 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)
|
|
{
|
|
int privateId;
|
|
if( (privateId = GetPrivateCursorIdForStockCursor(stock_cursor_id)) >= 0)
|
|
{
|
|
M_CURSORDATA->m_hCursor = NSCursorCreateWithPrivateId(privateId);
|
|
}
|
|
}
|
|
|
|
// Stage 3: Give up, complain, and use a normal arrow
|
|
if(M_CURSORDATA->m_hCursor == nil)
|
|
{
|
|
wxLogDebug(wxT("Could not find suitable cursor for wxStockCursor = %d. Using normal pointer."), stock_cursor_id);
|
|
M_CURSORDATA->m_hCursor = [[NSCursor arrowCursor] retain];
|
|
}
|
|
|
|
// 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)
|
|
{
|
|
s_stockCursors[stock_cursor_id] = *this;
|
|
}
|
|
}
|
|
|
|
wxCursor::~wxCursor()
|
|
{
|
|
}
|
|
|
|
// Global cursor setting
|
|
void wxSetCursor(const wxCursor& cursor)
|
|
{
|
|
if (cursor.GetNSCursor())
|
|
[cursor.GetNSCursor() push];
|
|
}
|
|
|
|
static int wxBusyCursorCount = 0;
|
|
|
|
// Set the cursor to the busy cursor for all windows
|
|
void wxBeginBusyCursor(const wxCursor *cursor)
|
|
{
|
|
wxBusyCursorCount ++;
|
|
if (wxBusyCursorCount == 1)
|
|
{
|
|
// TODO
|
|
}
|
|
else
|
|
{
|
|
// TODO
|
|
}
|
|
}
|
|
|
|
// Restore cursor to normal
|
|
void wxEndBusyCursor()
|
|
{
|
|
if (wxBusyCursorCount == 0)
|
|
return;
|
|
|
|
wxBusyCursorCount --;
|
|
if (wxBusyCursorCount == 0)
|
|
{
|
|
// TODO
|
|
}
|
|
}
|
|
|
|
// true if we're between the above two calls
|
|
bool wxIsBusy()
|
|
{
|
|
return (wxBusyCursorCount > 0);
|
|
}
|