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Commit21d9589

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greglucasanntzer
authored andcommitted
macosx: Cleaning up old sigint handling from objc
1 parent731b4bb commit21d9589

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1 file changed

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-263
lines changed

1 file changed

+0
-263
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‎src/_macosx.m

Lines changed: 0 additions & 263 deletions
Original file line numberDiff line numberDiff line change
@@ -1,15 +1,9 @@
11
#definePY_SSIZE_T_CLEAN
22
#include<Cocoa/Cocoa.h>
33
#include<ApplicationServices/ApplicationServices.h>
4-
#include<sys/socket.h>
54
#include<Python.h>
65
#include"mplutils.h"
76

8-
#ifndef PYPY
9-
/* Remove this once Python is fixed: https://bugs.python.org/issue23237*/
10-
#definePYOSINPUTHOOK_REPETITIVE1
11-
#endif
12-
137
/* Proper way to check for the OS X version we are compiling for, from
148
* https://developer.apple.com/library/archive/documentation/DeveloperTools/Conceptual/cross_development/Using/using.html
159
@@ -48,147 +42,8 @@
4842
/* Keep track of the current mouse up/down state for open/closed cursor hand*/
4943
staticbool leftMouseGrabbing =false;
5044

51-
/* -------------------------- Helper function ----------------------------*/
52-
53-
staticvoid
54-
_stdin_callback(CFReadStreamRef stream, CFStreamEventType eventType,void* info)
55-
{
56-
CFRunLoopRef runloop = info;
57-
CFRunLoopStop(runloop);
58-
}
59-
60-
staticint sigint_fd = -1;
61-
62-
staticvoid_sigint_handler(int sig)
63-
{
64-
constchar c ='i';
65-
write(sigint_fd, &c,1);
66-
}
67-
68-
staticvoid_sigint_callback(CFSocketRef s,
69-
CFSocketCallBackType type,
70-
CFDataRef address,
71-
constvoid * data,
72-
void *info)
73-
{
74-
char c;
75-
int* interrupted = info;
76-
CFSocketNativeHandle handle =CFSocketGetNative(s);
77-
CFRunLoopRef runloop =CFRunLoopGetCurrent();
78-
read(handle, &c,1);
79-
*interrupted =1;
80-
CFRunLoopStop(runloop);
81-
}
82-
83-
static CGEventRef_eventtap_callback(
84-
CGEventTapProxy proxy, CGEventType type, CGEventRef event,void *refcon)
85-
{
86-
CFRunLoopRef runloop = refcon;
87-
CFRunLoopStop(runloop);
88-
return event;
89-
}
90-
91-
staticintwait_for_stdin(void)
92-
{
93-
int interrupted =0;
94-
const UInt8 buffer[] ="/dev/fd/0";
95-
const CFIndex n = (CFIndex)strlen((char*)buffer);
96-
CFRunLoopRef runloop =CFRunLoopGetCurrent();
97-
CFURLRef url =CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault,
98-
buffer,
99-
n,
100-
false);
101-
CFReadStreamRef stream =CFReadStreamCreateWithFile(kCFAllocatorDefault,
102-
url);
103-
CFRelease(url);
104-
105-
CFReadStreamOpen(stream);
106-
#ifdef PYOSINPUTHOOK_REPETITIVE
107-
if (!CFReadStreamHasBytesAvailable(stream))
108-
/* This is possible because of how PyOS_InputHook is called from Python*/
109-
#endif
110-
{
111-
int error;
112-
int channel[2];
113-
CFSocketRef sigint_socket =NULL;
114-
PyOS_sighandler_t py_sigint_handler =NULL;
115-
CFStreamClientContext clientContext = {0,NULL,NULL,NULL,NULL};
116-
clientContext.info = runloop;
117-
CFReadStreamSetClient(stream,
118-
kCFStreamEventHasBytesAvailable,
119-
_stdin_callback,
120-
&clientContext);
121-
CFReadStreamScheduleWithRunLoop(stream, runloop,kCFRunLoopDefaultMode);
122-
error =socketpair(AF_UNIX, SOCK_STREAM,0, channel);
123-
if (!error) {
124-
CFSocketContext context;
125-
context.version =0;
126-
context.info = &interrupted;
127-
context.retain =NULL;
128-
context.release =NULL;
129-
context.copyDescription =NULL;
130-
fcntl(channel[0], F_SETFL, O_WRONLY | O_NONBLOCK);
131-
sigint_socket =CFSocketCreateWithNative(
132-
kCFAllocatorDefault,
133-
channel[1],
134-
kCFSocketReadCallBack,
135-
_sigint_callback,
136-
&context);
137-
if (sigint_socket) {
138-
CFRunLoopSourceRef source =CFSocketCreateRunLoopSource(
139-
kCFAllocatorDefault, sigint_socket,0);
140-
CFRelease(sigint_socket);
141-
if (source) {
142-
CFRunLoopAddSource(runloop, source,kCFRunLoopDefaultMode);
143-
CFRelease(source);
144-
sigint_fd = channel[0];
145-
py_sigint_handler =PyOS_setsig(SIGINT, _sigint_handler);
146-
}
147-
}
148-
}
149-
150-
NSEvent* event;
151-
while (true) {
152-
while (true) {
153-
event = [NSAppnextEventMatchingMask: NSEventMaskAny
154-
untilDate: [NSDatedistantPast]
155-
inMode:NSDefaultRunLoopMode
156-
dequeue:YES];
157-
if (!event) {break; }
158-
[NSAppsendEvent: event];
159-
}
160-
CFRunLoopRun();
161-
if (interrupted ||CFReadStreamHasBytesAvailable(stream)) {break; }
162-
}
163-
164-
if (py_sigint_handler) {PyOS_setsig(SIGINT, py_sigint_handler); }
165-
CFReadStreamUnscheduleFromRunLoop(
166-
stream, runloop,kCFRunLoopCommonModes);
167-
if (sigint_socket) {CFSocketInvalidate(sigint_socket); }
168-
if (!error) {
169-
close(channel[0]);
170-
close(channel[1]);
171-
}
172-
}
173-
CFReadStreamClose(stream);
174-
CFRelease(stream);
175-
if (interrupted) {
176-
errno = EINTR;
177-
raise(SIGINT);
178-
return -1;
179-
}
180-
return1;
181-
}
182-
18345
/* ---------------------------- Cocoa classes ----------------------------*/
18446

185-
@interfaceWindowServerConnectionManager :NSObject
186-
{
187-
}
188-
+ (WindowServerConnectionManager*)sharedManager;
189-
- (void)launch:(NSNotification*)notification;
190-
@end
191-
19247
@interfaceWindow :NSWindow
19348
{ PyObject* manager;
19449
}
@@ -284,15 +139,6 @@ static void lazy_init(void) {
284139
NSApp = [NSApplicationsharedApplication];
285140
[NSAppsetActivationPolicy:NSApplicationActivationPolicyRegular];
286141

287-
PyOS_InputHook = wait_for_stdin;
288-
289-
WindowServerConnectionManager* connectionManager = [WindowServerConnectionManagersharedManager];
290-
NSWorkspace* workspace = [NSWorkspacesharedWorkspace];
291-
NSNotificationCenter* notificationCenter = [workspacenotificationCenter];
292-
[notificationCenteraddObserver: connectionManager
293-
selector:@selector(launch:)
294-
name:NSWorkspaceDidLaunchApplicationNotification
295-
object:nil];
296142
}
297143

298144
static PyObject*
@@ -551,40 +397,6 @@ int mpl_check_modifier(
551397
returnNULL;
552398
}
553399

554-
int error;
555-
int interrupted =0;
556-
int channel[2];
557-
CFSocketRef sigint_socket =NULL;
558-
PyOS_sighandler_t py_sigint_handler =NULL;
559-
560-
CFRunLoopRef runloop =CFRunLoopGetCurrent();
561-
562-
error =pipe(channel);
563-
if (!error) {
564-
CFSocketContext context = {0,NULL,NULL,NULL,NULL};
565-
fcntl(channel[1], F_SETFL, O_WRONLY | O_NONBLOCK);
566-
567-
context.info = &interrupted;
568-
sigint_socket =CFSocketCreateWithNative(kCFAllocatorDefault,
569-
channel[0],
570-
kCFSocketReadCallBack,
571-
_sigint_callback,
572-
&context);
573-
if (sigint_socket) {
574-
CFRunLoopSourceRef source =CFSocketCreateRunLoopSource(
575-
kCFAllocatorDefault, sigint_socket,0);
576-
CFRelease(sigint_socket);
577-
if (source) {
578-
CFRunLoopAddSource(runloop, source,kCFRunLoopDefaultMode);
579-
CFRelease(source);
580-
sigint_fd = channel[1];
581-
py_sigint_handler =PyOS_setsig(SIGINT, _sigint_handler);
582-
}
583-
}
584-
else
585-
close(channel[0]);
586-
}
587-
588400
NSDate* date =
589401
(timeout >0.0) ? [NSDatedateWithTimeIntervalSinceNow: timeout]
590402
: [NSDatedistantFuture];
@@ -597,11 +409,6 @@ int mpl_check_modifier(
597409
[NSAppsendEvent: event];
598410
}
599411

600-
if (py_sigint_handler) {PyOS_setsig(SIGINT, py_sigint_handler); }
601-
if (sigint_socket) {CFSocketInvalidate(sigint_socket); }
602-
if (!error) {close(channel[1]); }
603-
if (interrupted) {raise(SIGINT); }
604-
605412
Py_RETURN_NONE;
606413
}
607414

@@ -1198,76 +1005,6 @@ -(void)save_figure:(id)sender { gil_call_method(toolbar, "save_figure"); }
11981005
Py_RETURN_NONE;
11991006
}
12001007

1201-
@implementationWindowServerConnectionManager
1202-
static WindowServerConnectionManager *sharedWindowServerConnectionManager =nil;
1203-
1204-
+ (WindowServerConnectionManager *)sharedManager
1205-
{
1206-
if (sharedWindowServerConnectionManager ==nil) {
1207-
sharedWindowServerConnectionManager = [[superallocWithZone:NULL]init];
1208-
}
1209-
return sharedWindowServerConnectionManager;
1210-
}
1211-
1212-
+ (id)allocWithZone:(NSZone *)zone
1213-
{
1214-
return [[selfsharedManager]retain];
1215-
}
1216-
1217-
+ (id)copyWithZone:(NSZone *)zone
1218-
{
1219-
return self;
1220-
}
1221-
1222-
+ (id)retain
1223-
{
1224-
return self;
1225-
}
1226-
1227-
- (NSUInteger)retainCount
1228-
{
1229-
return NSUIntegerMax;//denotes an object that cannot be released
1230-
}
1231-
1232-
- (onewayvoid)release
1233-
{
1234-
// Don't release a singleton object
1235-
}
1236-
1237-
- (id)autorelease
1238-
{
1239-
return self;
1240-
}
1241-
1242-
- (void)launch:(NSNotification*)notification
1243-
{
1244-
CFRunLoopRef runloop;
1245-
CFMachPortRef port;
1246-
CFRunLoopSourceRef source;
1247-
NSDictionary* dictionary = [notificationuserInfo];
1248-
if (![[dictionaryvalueForKey:@"NSApplicationName"]
1249-
localizedCaseInsensitiveContainsString:@"python"])
1250-
return;
1251-
NSNumber* psnLow = [dictionaryvalueForKey:@"NSApplicationProcessSerialNumberLow"];
1252-
NSNumber* psnHigh = [dictionaryvalueForKey:@"NSApplicationProcessSerialNumberHigh"];
1253-
ProcessSerialNumber psn;
1254-
psn.highLongOfPSN = [psnHighintValue];
1255-
psn.lowLongOfPSN = [psnLowintValue];
1256-
runloop =CFRunLoopGetCurrent();
1257-
port =CGEventTapCreateForPSN(&psn,
1258-
kCGHeadInsertEventTap,
1259-
kCGEventTapOptionListenOnly,
1260-
kCGEventMaskForAllEvents,
1261-
&_eventtap_callback,
1262-
runloop);
1263-
source =CFMachPortCreateRunLoopSource(kCFAllocatorDefault,
1264-
port,
1265-
0);
1266-
CFRunLoopAddSource(runloop, source,kCFRunLoopDefaultMode);
1267-
CFRelease(port);
1268-
}
1269-
@end
1270-
12711008
@implementationWindow
12721009
- (Window*)initWithContentRect:(NSRect)rectstyleMask:(unsignedint)maskbacking:(NSBackingStoreType)bufferingTypedefer:(BOOL)deferCreationwithManager: (PyObject*)theManager
12731010
{

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