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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
#import <UIKit/UIKit.h>
#import <OpenGLES/EAGL.h>
#import <OpenGLES/ES1/gl.h>
#include "SkCanvas.h"
#include "SkGraphics.h"
#import "SkIOSNotifier.h"
#include "SkOSMenu.h"
#include "SkTime.h"
#include "SkTypes.h"
#import "SkUIView_shell.h"
#include "SkWindow.h"
#define kINVAL_UIVIEW_EventType "inval-uiview"
SkOSWindow::SkOSWindow(void* hWnd) : fHWND(hWnd) {
fInvalEventIsPending = false;
fNotifier = [[SkIOSNotifier alloc] init];
}
SkOSWindow::~SkOSWindow() {
[(SkIOSNotifier*)fNotifier release];
}
void SkOSWindow::onHandleInval(const SkIRect& r) {
if (!fInvalEventIsPending) {
fInvalEventIsPending = true;
(new SkEvent(kINVAL_UIVIEW_EventType))->post(this->getSinkID());
}
}
bool SkOSWindow::onEvent(const SkEvent& evt) {
if (evt.isType(kINVAL_UIVIEW_EventType)) {
fInvalEventIsPending = false;
const SkIRect& r = this->getDirtyBounds();
[(SkUIView_shell*)fHWND postInvalWithRect:&r];
return true;
}
if ([(SkUIView_shell*)fHWND onHandleEvent:evt]) {
return true;
}
return this->INHERITED::onEvent(evt);
}
bool SkOSWindow::onDispatchClick(int x, int y, Click::State state, void* owner) {
return this->INHERITED::onDispatchClick(x, y, state, owner);
}
void SkOSWindow::onSetTitle(const char title[]) {
[(SkUIView_shell*)fHWND setSkTitle:title];
}
void SkOSWindow::onAddMenu(const SkOSMenu* sk_menu) {
}
///////////////////////////////////////////////////////////////////////////////////////
/*
#if 1
static void NonEmptyCallback(CFRunLoopTimerRef timer, void*) {
// printf("------- event queue depth = %d\n", SkEvent::CountEventsOnQueue());
if (!SkEvent::ProcessEvent()) {
CFRunLoopTimerInvalidate(timer);
}
}
void SkEvent::SignalNonEmptyQueue() {
double tinyDelay = 1.0 / 60;
CFRunLoopTimerRef timer;
timer = CFRunLoopTimerCreate(NULL,
CACurrentMediaTime() + tinyDelay,
tinyDelay,
0,
0,
NonEmptyCallback,
NULL);
CFRunLoopAddTimer(CFRunLoopGetCurrent(),
timer,
kCFRunLoopCommonModes);
CFRelease(timer);
}
#elif 1
#if 0
#define NONE_EMPTY_CODE(code) code
#else
#define NONE_EMPTY_CODE(code)
#endif
static CFRunLoopSourceRef gNonEmptySource;
static CFRunLoopRef gNoneEmptyRunLoop;
static bool gAlreadySignaled;
static void signal_nonempty() {
if (!gAlreadySignaled) {
NONE_EMPTY_CODE(printf("--- before resignal\n");)
gAlreadySignaled = true;
CFRunLoopSourceSignal(gNonEmptySource);
CFRunLoopWakeUp(gNoneEmptyRunLoop);
NONE_EMPTY_CODE(printf("--- after resignal\n");)
}
}
static void NonEmptySourceCallback(void*) {
gAlreadySignaled = false;
NONE_EMPTY_CODE(printf("---- service NonEmptySourceCallback %d\n", SkEvent::CountEventsOnQueue());)
if (SkEvent::ProcessEvent()) {
signal_nonempty();
}
NONE_EMPTY_CODE(printf("----- after service\n");)
}
void SkEvent::SignalNonEmptyQueue() {
if (NULL == gNonEmptySource) {
gNoneEmptyRunLoop = CFRunLoopGetMain();
CFIndex order = 0; // should this be lower, to not start UIEvents?
CFRunLoopSourceContext context;
sk_bzero(&context, sizeof(context));
// give it a "unique" info, for the default Hash function
context.info = (void*)NonEmptySourceCallback;
// our perform callback
context.perform = NonEmptySourceCallback;
gNonEmptySource = CFRunLoopSourceCreate(NULL, order, &context);
CFRunLoopAddSource(gNoneEmptyRunLoop,
gNonEmptySource,
kCFRunLoopCommonModes);
}
signal_nonempty();
}
#elif 1
@interface NonEmptyHandler : NSObject {}
- (void)signalNonEmptyQ;
@end
@implementation NonEmptyHandler
- (void)callProccessEvent {
// printf("----- callProcessEvent\n");
if (SkEvent::ProcessEvent()) {
[self signalNonEmptyQ];
}
}
- (void)signalNonEmptyQ {
[self performSelectorOnMainThread:@selector(callProccessEvent) withObject:nil waitUntilDone:NO];
}
void SkEvent::SignalNonEmptyQueue() {
static id gNonEmptyQueueObject;
if (nil == gNonEmptyQueueObject) {
gNonEmptyQueueObject = [[NonEmptyHandler alloc] init];
}
[gNonEmptyQueueObject signalNonEmptyQ];
}
@end
#endif
///////////////////////////////////////////////////////////////////////////////
static CFRunLoopTimerRef gTimer;
static void TimerCallback(CFRunLoopTimerRef timer, void* info) {
gTimer = NULL;
SkEvent::ServiceQueueTimer();
}
void SkEvent::SignalQueueTimer(SkMSec delay)
{
//We always release the timer right after we've added it to our RunLoop,
//thus we don't worry about freeing it later: if it fires our callback,
//it gets automatically freed, as it does if we call invalidate()
if (gTimer) {
// our callback wasn't called, so invalidate it
CFRunLoopTimerInvalidate(gTimer);
gTimer = NULL;
}
if (delay) {
gTimer = CFRunLoopTimerCreate(NULL,
CACurrentMediaTime() + delay/1000.0,
// CFAbsoluteTimeGetCurrent() + delay/1000.0,
0,
0,
0,
TimerCallback,
NULL);
CFRunLoopAddTimer(CFRunLoopGetCurrent(),
gTimer,
kCFRunLoopCommonModes);
CFRelease(gTimer);
}
}
*/
///////////////////////////////////////////////////////////////////////////////////////
bool SkOSWindow::attachGL()
{
bool success = true;
return success;
}
void SkOSWindow::detachGL() {
}
void SkOSWindow::presentGL() {
glFlush();
}
|
