1 // CocoaMouseCursor.cxx - mouse cursor using Cocoa APIs
3 // Copyright (C) 2013 James Turner <zakalawe@mac.com>
5 // This program is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU General Public License as
7 // published by the Free Software Foundation; either version 2 of the
8 // License, or (at your option) any later version.
10 // This program is distributed in the hope that it will be useful, but
11 // WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 #include "CocoaMouseCursor.hxx"
22 #include <AppKit/NSImage.h>
23 #include <AppKit/NSCursor.h>
27 #include <Main/globals.hxx>
28 #include <GUI/CocoaHelpers_private.h>
30 class CocoaMouseCursor::CocoaMouseCursorPrivate
33 Cursor activeCursorKey;
35 typedef std::map<Cursor, NSCursor*> CursorMap;
39 NSCursor* cocoaCursorForKey(FGMouseCursor::Cursor aKey)
43 NSString* path = [NSString stringWithCString:globals->get_fg_root().c_str()
44 encoding:NSUTF8StringEncoding];
45 path = [path stringByAppendingPathComponent:@"gui"];
48 case FGMouseCursor::CURSOR_HAND: return [NSCursor pointingHandCursor];
49 case FGMouseCursor::CURSOR_CROSSHAIR: return [NSCursor crosshairCursor];
50 case FGMouseCursor::CURSOR_IBEAM: return [NSCursor IBeamCursor];
51 case FGMouseCursor::CURSOR_CLOSED_HAND: return [NSCursor closedHandCursor];
53 // FIXME - use a proper left-right cursor here.
54 case FGMouseCursor::CURSOR_LEFT_RIGHT: return [NSCursor resizeLeftRightCursor];
55 case FGMouseCursor::CURSOR_UP_DOWN: return [NSCursor resizeUpDownCursor];
57 case FGMouseCursor::CURSOR_SPIN_CW:
58 path = [path stringByAppendingPathComponent:@"cursor-spin-cw.png"];
59 img = [[NSImage alloc] initWithContentsOfFile:path];
60 return [[NSCursor alloc] initWithImage:img hotSpot:NSMakePoint(16,16)];
62 case FGMouseCursor::CURSOR_SPIN_CCW:
63 path = [path stringByAppendingPathComponent:@"cursor-spin-cw.png"];
64 img = [[NSImage alloc] initWithContentsOfFile:path];
65 return [[NSCursor alloc] initWithImage:img hotSpot:NSMakePoint(16,16)];
67 default: return [NSCursor arrowCursor];
72 CocoaMouseCursor::CocoaMouseCursor() :
73 d(new CocoaMouseCursorPrivate)
78 CocoaMouseCursor::~CocoaMouseCursor()
85 void CocoaMouseCursor::setCursor(Cursor aCursor)
87 if (aCursor == d->activeCursorKey) {
91 CocoaAutoreleasePool pool;
92 d->activeCursorKey = aCursor;
93 if (d->cursors.find(aCursor) == d->cursors.end()) {
94 d->cursors[aCursor] = cocoaCursorForKey(aCursor);
95 [d->cursors[aCursor] retain];
98 [d->cursors[aCursor] set];
101 void CocoaMouseCursor::setCursorVisible(bool aVis)
103 CocoaAutoreleasePool pool;
111 void CocoaMouseCursor::hideCursorUntilMouseMove()
113 [NSCursor setHiddenUntilMouseMoves:YES];
116 void CocoaMouseCursor::mouseMoved()