1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
// 13 may 2014
#include "objc_darwin.h"
#include "area_darwin.h"
#include "_cgo_export.h"
#include <AppKit/NSView.h>
#include <AppKit/NSTrackingArea.h>
#include <Foundation/NSGeometry.h>
#include <AppKit/NSEvent.h>
#define to(T, x) ((T *) (x))
#define toNSEvent(x) to(NSEvent, (x))
#define toNSInteger(x) ((NSInteger) (x))
#define fromNSInteger(x) ((intptr_t) (x))
#define toNSUInteger(x) ((NSUInteger) (x))
#define fromNSUInteger(x) ((uintptr_t) (x))
@interface areaView : NSView {
NSTrackingArea *trackingArea;
}
@end
@implementation areaView
- (id)initWithFrame:(NSRect)r
{
self = [super initWithFrame:r];
if (self)
[self retrack];
// TODO other properties?
return self;
}
- (void)drawRect:(NSRect)cliprect
{
struct xrect rect;
rect.x = (intptr_t) cliprect.origin.x;
rect.y = (intptr_t) cliprect.origin.y;
rect.width = (intptr_t) cliprect.size.width;
rect.height = (intptr_t) cliprect.size.height;
areaView_drawRect(self, rect);
}
- (BOOL)isFlipped
{
return YES;
}
- (BOOL)acceptsFirstResponder
{
return YES;
}
- (void)retrack
{
trackingArea = makeTrackingArea(self); // TODO make inline
[self addTrackingArea:trackingArea];
}
- (void)updateTrackingAreas
{
[self removeTrackingArea:trackingArea];
[trackingArea release];
[self retrack];
}
#define mouseEvent(m, f) \
- (void)m:(NSEvent *)e \
{ \
f(self, e); \
}
mouseEvent(mouseMoved, areaView_mouseMoved_mouseDragged)
mouseEvent(mouseDragged, areaView_mouseMoved_mouseDragged)
mouseEvent(rightMouseDragged, areaView_mouseMoved_mouseDragged)
mouseEvent(otherMouseDragged, areaView_mouseMoved_mouseDragged)
mouseEvent(mouseDown, areaView_mouseDown)
mouseEvent(rightMouseDown, areaView_mouseDown)
mouseEvent(otherMouseDown, areaView_mouseDown)
mouseEvent(mouseUp, areaView_mouseUp)
mouseEvent(rightMouseUp, areaView_mouseUp)
mouseEvent(otherMouseUp, areaView_mouseUp)
#define keyEvent(m, f) \
- (void)m:(NSEvent *)e \
{ \
if (f(self, e) == NO) \
[super m:e]; \
}
keyEvent(keyDown, areaView_keyDown)
keyEvent(keyUp, areaView_keyUp)
keyEvent(flagsChanged, areaView_flagsChanged)
@end
id makeArea(void)
{
return [[areaView alloc]
initWithFrame:NSMakeRect(0, 0, 100, 100)];
}
uintptr_t modifierFlags(id e)
{
return fromNSUInteger([toNSEvent(e) modifierFlags]);
}
// TODO move getTranslatedEventPoint() here
intptr_t buttonNumber(id e)
{
return fromNSInteger([toNSEvent(e) buttonNumber]);
}
intptr_t clickCount(id e)
{
return fromNSInteger([toNSEvent(e) clickCount]);
}
uintptr_t pressedMouseButtons(void)
{
return fromNSUInteger([NSEvent pressedMouseButtons]);
}
uintptr_t keyCode(id e)
{
return (uintptr_t) ([toNSEvent(e) keyCode]);
}
|
