forked from gnachman/iTerm2
-
Notifications
You must be signed in to change notification settings - Fork 0
/
TmuxController.m
998 lines (913 loc) · 34.8 KB
/
TmuxController.m
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
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
//
// TmuxController.m
// iTerm
//
// Created by George Nachman on 11/27/11.
//
#import "TmuxController.h"
#import "TmuxGateway.h"
#import "TSVParser.h"
#import "PseudoTerminal.h"
#import "iTermController.h"
#import "TmuxWindowOpener.h"
#import "PTYTab.h"
#import "PseudoTerminal.h"
#import "PTYTab.h"
#import "RegexKitLite.h"
#import "NSStringITerm.h"
#import "TmuxControllerRegistry.h"
#import "EquivalenceClassSet.h"
#import "TmuxDashboardController.h"
#import "PreferencePanel.h"
NSString *kTmuxControllerSessionsDidChange = @"kTmuxControllerSessionsDidChange";
NSString *kTmuxControllerDetachedNotification = @"kTmuxControllerDetachedNotification";
NSString *kTmuxControllerWindowsChangeNotification = @"kTmuxControllerWindowsChangeNotification";
NSString *kTmuxControllerWindowWasRenamed = @"kTmuxControllerWindowWasRenamed";
NSString *kTmuxControllerWindowDidOpen = @"kTmuxControllerWindowDidOpen";
NSString *kTmuxControllerAttachedSessionDidChange = @"kTmuxControllerAttachedSessionDidChange";
NSString *kTmuxControllerWindowDidClose = @"kTmuxControllerWindowDidClose";
static NSString *kListWindowsFormat = @"\"#{session_name}\t#{window_id}\t"
"#{window_name}\t"
"#{window_width}\t#{window_height}\t"
"#{window_layout}\t"
"#{?window_active,1,0}\"";
@interface TmuxController (Private)
- (int)windowIdFromString:(NSString *)s;
- (void)retainWindow:(int)window withTab:(PTYTab *)tab;
- (void)releaseWindow:(int)window;
- (void)closeAllPanes;
- (void)windowDidOpen:(NSNumber *)windowIndex;
- (void)listSessions;
@end
@implementation TmuxController
@synthesize gateway = gateway_;
@synthesize windowPositions = windowPositions_;
@synthesize sessionName = sessionName_;
@synthesize sessions = sessions_;
- (id)initWithGateway:(TmuxGateway *)gateway
{
self = [super init];
if (self) {
gateway_ = [gateway retain];
windowPanes_ = [[NSMutableDictionary alloc] init];
windows_ = [[NSMutableDictionary alloc] init];
windowPositions_ = [[NSMutableDictionary alloc] init];
origins_ = [[NSMutableDictionary alloc] init];
pendingWindowOpens_ = [[NSMutableSet alloc] init];
hiddenWindows_ = [[NSMutableSet alloc] init];
[[TmuxControllerRegistry sharedInstance] setController:self
forClient:@""]; // Set a proper client name
}
return self;
}
- (void)dealloc
{
[[TmuxControllerRegistry sharedInstance] setController:nil
forClient:@""]; // Set a proper client name
[gateway_ release];
[windowPanes_ release];
[windows_ release];
[windowPositions_ release];
[origins_ release];
[pendingWindowOpens_ release];
[affinities_ release];
[lastSaveAffinityCommand_ release];
[hiddenWindows_ release];
[lastOrigins_ release];
[super dealloc];
}
- (void)openWindowWithIndex:(int)windowIndex
name:(NSString *)name
size:(NSSize)size
layout:(NSString *)layout
affinities:(NSArray *)affinities
{
NSNumber *n = [NSNumber numberWithInt:windowIndex];
if ([pendingWindowOpens_ containsObject:n]) {
return;
}
for (NSString *a in affinities) {
[affinities_ setValue:a
equalToValue:[NSString stringWithInt:windowIndex]];
}
[pendingWindowOpens_ addObject:n];
TmuxWindowOpener *windowOpener = [TmuxWindowOpener windowOpener];
windowOpener.windowIndex = windowIndex;
windowOpener.name = name;
windowOpener.size = size;
windowOpener.layout = layout;
windowOpener.maxHistory =
MAX([[gateway_ delegate] tmuxBookmarkSize].height,
[[gateway_ delegate] tmuxNumHistoryLinesInBookmark]);
windowOpener.controller = self;
windowOpener.gateway = gateway_;
windowOpener.target = self;
windowOpener.selector = @selector(windowDidOpen:);
[windowOpener openWindows:YES];
}
- (void)addAffinityBetweenPane:(int)windowPane
andTerminal:(PseudoTerminal *)term {
[affinities_ setValue:[[NSNumber numberWithInt:windowPane] stringValue]
equalToValue:[term terminalGuid]];
}
- (void)setLayoutInTab:(PTYTab *)tab
toLayout:(NSString *)layout
{
TmuxWindowOpener *windowOpener = [TmuxWindowOpener windowOpener];
windowOpener.layout = layout;
windowOpener.maxHistory =
MAX([[gateway_ delegate] tmuxBookmarkSize].height,
[[gateway_ delegate] tmuxNumHistoryLinesInBookmark]);
windowOpener.controller = self;
windowOpener.gateway = gateway_;
windowOpener.windowIndex = [tab tmuxWindow];
windowOpener.target = self;
windowOpener.selector = @selector(windowDidOpen:);
[windowOpener updateLayoutInTab:tab];
}
- (void)sessionChangedTo:(NSString *)newSessionName sessionId:(int)sessionid {
self.sessionName = newSessionName;
sessionId_ = sessionid;
[self closeAllPanes];
[self openWindowsInitial];
[[NSNotificationCenter defaultCenter] postNotificationName:kTmuxControllerAttachedSessionDidChange
object:nil];
}
- (void)sessionsChanged
{
[self listSessions];
}
- (void)sessionRenamedTo:(NSString *)newName
{
self.sessionName = newName;
}
- (void)windowWasRenamedWithId:(int)wid to:(NSString *)newName
{
[[NSNotificationCenter defaultCenter] postNotificationName:kTmuxControllerWindowWasRenamed
object:[NSArray arrayWithObjects:
[NSNumber numberWithInt:wid],
newName,
nil]];
}
- (void)windowsChanged
{
[[NSNotificationCenter defaultCenter] postNotificationName:kTmuxControllerWindowsChangeNotification
object:self];
}
- (NSArray *)listWindowFields
{
return [NSArray arrayWithObjects:@"session_name", @"window_id",
@"window_name", @"window_width", @"window_height",
@"window_layout", @"window_active", nil];
}
- (NSArray *)savedAffinitiesForWindow:(int)wid
{
return [affinities_ valuesEqualTo:[NSString stringWithInt:wid]];
}
- (void)initialListWindowsResponse:(NSString *)response
{
TSVDocument *doc = [response tsvDocumentWithFields:[self listWindowFields]];
if (!doc) {
[gateway_ abortWithErrorMessage:[NSString stringWithFormat:@"Bad response for initial list windows request: %@", response]];
return;
}
NSMutableArray *windowsToOpen = [NSMutableArray array];
BOOL haveHidden = NO;
NSNumber *newWindowAffinity = nil;
BOOL newWindowsInTabs =
[[PreferencePanel sharedInstance] openTmuxWindowsIn] == OPEN_TMUX_WINDOWS_IN_TABS;
for (NSArray *record in doc.records) {
int wid = [self windowIdFromString:[doc valueInRecord:record forField:@"window_id"]];
if (hiddenWindows_ && [hiddenWindows_ containsObject:[NSNumber numberWithInt:wid]]) {
NSLog(@"Don't open window %d because it was saved hidden.", wid);
haveHidden = YES;
// Let the user know something is up.
continue;
}
NSNumber *n = [NSNumber numberWithInt:wid];
if (![affinities_ valuesEqualTo:[n stringValue]] && newWindowsInTabs) {
// Create an equivalence class of all unrecognied windows to each other.
if (!newWindowAffinity) {
newWindowAffinity = n;
} else {
[affinities_ setValue:[n stringValue]
equalToValue:[newWindowAffinity stringValue]];
}
}
[windowsToOpen addObject:record];
}
if (windowsToOpen.count > [[PreferencePanel sharedInstance] tmuxDashboardLimit]) {
haveHidden = YES;
[windowsToOpen removeAllObjects];
}
if (haveHidden) {
[[TmuxDashboardController sharedInstance] showWindow:nil];
[[[TmuxDashboardController sharedInstance] window] makeKeyAndOrderFront:nil];
}
for (NSArray *record in windowsToOpen) {
int wid = [self windowIdFromString:[doc valueInRecord:record forField:@"window_id"]];
[self openWindowWithIndex:wid
name:[doc valueInRecord:record forField:@"window_name"]
size:NSMakeSize([[doc valueInRecord:record forField:@"window_width"] intValue],
[[doc valueInRecord:record forField:@"window_height"] intValue])
layout:[doc valueInRecord:record forField:@"window_layout"]
affinities:[self savedAffinitiesForWindow:wid]];
}
}
- (void)openWindowsInitial
{
NSSize size = [[gateway_ delegate] tmuxBookmarkSize];
NSString *setSizeCommand = [NSString stringWithFormat:@"control set-client-size %d,%d",
(int)size.width, (int)size.height];
NSString *listWindowsCommand = [NSString stringWithFormat:@"list-windows -F %@", kListWindowsFormat];
NSString *listSessionsCommand = @"list-sessions -F \"#{session_name}\"";
NSString *getAffinitiesCommand = [NSString stringWithFormat:@"control get-value affinities%d", sessionId_];
NSString *getOriginsCommand = [NSString stringWithFormat:@"control get-value origins%d", sessionId_];
NSString *getHiddenWindowsCommand =
[NSString stringWithFormat:@"control get-value hidden%d", sessionId_];
NSArray *commands = [NSArray arrayWithObjects:
[gateway_ dictionaryForCommand:setSizeCommand
responseTarget:nil
responseSelector:nil
responseObject:nil],
[gateway_ dictionaryForCommand:getHiddenWindowsCommand
responseTarget:self
responseSelector:@selector(getHiddenWindowsResponse:)
responseObject:nil],
[gateway_ dictionaryForCommand:getAffinitiesCommand
responseTarget:self
responseSelector:@selector(getAffinitiesResponse:)
responseObject:nil],
[gateway_ dictionaryForCommand:getOriginsCommand
responseTarget:self
responseSelector:@selector(getOriginsResponse:)
responseObject:nil],
[gateway_ dictionaryForCommand:listSessionsCommand
responseTarget:self
responseSelector:@selector(listSessionsResponse:)
responseObject:nil],
[gateway_ dictionaryForCommand:listWindowsCommand
responseTarget:self
responseSelector:@selector(initialListWindowsResponse:)
responseObject:nil],
nil];
[gateway_ sendCommandList:commands];
}
- (NSNumber *)_keyForWindowPane:(int)windowPane
{
return [NSNumber numberWithInt:windowPane];
}
- (PTYSession *)sessionForWindowPane:(int)windowPane
{
return [windowPanes_ objectForKey:[self _keyForWindowPane:windowPane]];
}
- (void)registerSession:(PTYSession *)aSession
withPane:(int)windowPane
inWindow:(int)window
{
[self retainWindow:window withTab:[aSession tab]];
[windowPanes_ setObject:aSession forKey:[self _keyForWindowPane:windowPane]];
}
- (void)deregisterWindow:(int)window windowPane:(int)windowPane
{
[self releaseWindow:window];
[windowPanes_ removeObjectForKey:[self _keyForWindowPane:windowPane]];
}
- (PTYTab *)window:(int)window
{
return [[windows_ objectForKey:[NSNumber numberWithInt:window]] objectAtIndex:0];
}
- (BOOL)isAttached
{
return !detached_;
}
- (void)requestDetach
{
[self.gateway detach];
}
- (void)detach
{
detached_ = YES;
[self closeAllPanes];
[gateway_ release];
gateway_ = nil;
[[NSNotificationCenter defaultCenter] postNotificationName:kTmuxControllerDetachedNotification
object:self];
}
- (BOOL)windowDidResize:(PseudoTerminal *)term
{
NSSize size = [term tmuxCompatibleSize];
if (size.width == 0 || size.height == 0) {
// After the last session closes a size of 0 is reported.
return YES;
}
if (NSEqualSizes(size, lastSize_)) {
return NO;
}
[self setClientSize:size];
return YES;
}
- (void)fitLayoutToWindows
{
if (!windows_.count) {
return;
}
NSSize minSize = NSMakeSize(INFINITY, INFINITY);
for (id windowKey in windows_) {
PTYTab *tab = [[windows_ objectForKey:windowKey] objectAtIndex:0];
NSSize size = [tab maxTmuxSize];
minSize.width = MIN(minSize.width, size.width);
minSize.height = MIN(minSize.height, size.height);
}
if (minSize.width == 0 || minSize.height == 0) {
// After the last session closes a size of 0 is reported.
return;
}
if (NSEqualSizes(minSize, lastSize_)) {
return;
}
[self setClientSize:minSize];
}
- (void)setClientSize:(NSSize)size
{
assert(size.width > 0 && size.height > 0);
lastSize_ = size;
++numOutstandingWindowResizes_;
[gateway_ sendCommand:[NSString stringWithFormat:@"control set-client-size %d,%d",
(int)size.width, (int)size.height]
responseTarget:self
responseSelector:@selector(clientSizeChangeResponse:)
responseObject:nil];
}
- (BOOL)hasOutstandingWindowResize
{
return numOutstandingWindowResizes_ > 0;
}
- (void)windowPane:(int)wp
resizedBy:(int)amount
horizontally:(BOOL)wasHorizontal
{
NSString *dir;
if (wasHorizontal) {
if (amount > 0) {
dir = @"R";
} else {
dir = @"L";
}
} else {
if (amount > 0) {
dir = @"D";
} else {
dir = @"U";
}
}
NSString *resizeStr = [NSString stringWithFormat:@"resize-pane -%@ -t %%%d %d",
dir, wp, abs(amount)];
NSString *listStr = [NSString stringWithFormat:@"list-windows -F \"#{window_id} #{window_layout}\""];
NSArray *commands = [NSArray arrayWithObjects:
[gateway_ dictionaryForCommand:resizeStr
responseTarget:nil
responseSelector:nil
responseObject:nil],
[gateway_ dictionaryForCommand:listStr
responseTarget:self
responseSelector:@selector(clientSizeChangeResponse:)
responseObject:nil],
nil];
++numOutstandingWindowResizes_;
[gateway_ sendCommandList:commands];
}
// The splitVertically parameter uses the iTerm2 conventions.
- (void)splitWindowPane:(int)wp vertically:(BOOL)splitVertically
{
// No need for a callback. We should get a layout-changed message and act on it.
[gateway_ sendCommand:[NSString stringWithFormat:@"split-window -%@ -t %%%d", splitVertically ? @"h": @"v", wp]
responseTarget:nil
responseSelector:nil];
}
- (void)newWindowInSession:(NSString *)targetSession
afterWindowWithName:(NSString *)predecessorWindow
{
[gateway_ sendCommand:[NSString stringWithFormat:@"new-window -a -t \"%@:+\" -PF '#{window_id}'",
[targetSession stringByEscapingQuotes]]
responseTarget:nil
responseSelector:nil];
}
- (void)newWindowWithAffinity:(int)windowId
{
if (windowId >= 0) {
[gateway_ sendCommand:@"new-window -PF '#{window_id}'"
responseTarget:self
responseSelector:@selector(newWindowWithAffinityCreated:affinityWindow:)
responseObject:[NSString stringWithInt:windowId]];
} else {
[gateway_ sendCommand:@"new-window -PF '#{window_id}'"
responseTarget:self
responseSelector:@selector(newWindowWithoutAffinityCreated:)
responseObject:nil];
}
}
- (void)movePane:(int)srcPane
intoPane:(int)destPane
isVertical:(BOOL)splitVertical
before:(BOOL)addBefore
{
[gateway_ sendCommand:[NSString stringWithFormat:@"move-pane -s %%%d -t %%%d %@%@",
srcPane, destPane, splitVertical ? @"-h" : @"-v",
addBefore ? @" -b" : @""]
responseTarget:nil
responseSelector:nil];
}
- (void)killWindowPane:(int)windowPane
{
[gateway_ sendCommand:[NSString stringWithFormat:@"kill-pane -t %%%d", windowPane]
responseTarget:nil
responseSelector:nil];
}
- (void)unlinkWindowWithId:(int)windowId inSession:(NSString *)sessionName
{
[gateway_ sendCommand:[NSString stringWithFormat:@"unlink-window -k -t \"%@:@%d\"",
[sessionName stringByEscapingQuotes],
windowId]
responseTarget:nil
responseSelector:nil];
}
- (void)renameWindowWithId:(int)windowId inSession:(NSString *)sessionName toName:(NSString *)newName
{
[gateway_ sendCommand:[NSString stringWithFormat:@"rename-window -t \"%@:@%d\" \"%@\"", sessionName, windowId, newName]
responseTarget:nil
responseSelector:nil];
}
- (void)killWindow:(int)window
{
[gateway_ sendCommand:[NSString stringWithFormat:@"kill-window -t @%d", window]
responseTarget:nil
responseSelector:nil];
}
- (void)breakOutWindowPane:(int)windowPane toPoint:(NSPoint)screenPoint
{
[windowPositions_ setObject:[NSValue valueWithPoint:screenPoint]
forKey:[NSNumber numberWithInt:windowPane]];
[gateway_ sendCommand:[NSString stringWithFormat:@"break-pane -t %%%d", windowPane]
responseTarget:nil
responseSelector:nil];
}
- (void)breakOutWindowPane:(int)windowPane toTabAside:(NSString *)sibling
{
[gateway_ sendCommand:[NSString stringWithFormat:@"break-pane -P -F \"#{window_id}\" -t %%%d", windowPane]
responseTarget:self
responseSelector:@selector(windowPaneBrokeOutWithWindowId:setAffinityTo:)
responseObject:sibling];
}
- (void)windowPaneBrokeOutWithWindowId:(NSString *)windowId
setAffinityTo:(NSString *)windowGuid
{
if ([windowId hasPrefix:@"@"]) {
windowId = [windowId substringFromIndex:1];
[affinities_ setValue:windowGuid equalToValue:windowId];
}
}
- (void)hideWindow:(int)windowId
{
NSLog(@"hideWindow: Add these window IDS to hidden: %d", windowId);
[hiddenWindows_ addObject:[NSNumber numberWithInt:windowId]];
[self saveHiddenWindows];
PTYTab *theTab = [self window:windowId];
if (theTab) {
[[theTab realParentWindow] closeTab:theTab soft:YES];
}
}
- (void)openWindowWithId:(int)windowId
affinities:(NSArray *)affinities
intentional:(BOOL)intentional
{
if (intentional) {
NSLog(@"open intentional: Remove these window IDS to hidden: %d", windowId);
[hiddenWindows_ removeObject:[NSNumber numberWithInt:windowId]];
[self saveHiddenWindows];
}
// Get the window's basic info to prep the creation of a TmuxWindowOpener.
[gateway_ sendCommand:[NSString stringWithFormat:@"display -p -F %@ -t @%d",
kListWindowsFormat, windowId]
responseTarget:self
responseSelector:@selector(listedWindowsToOpenOne:forWindowIdAndAffinities:)
responseObject:[NSArray arrayWithObjects:[NSNumber numberWithInt:windowId],
affinities,
nil]];
}
- (void)openWindowWithId:(int)windowId
intentional:(BOOL)intentional
{
[self openWindowWithId:windowId affinities:[NSArray array] intentional:intentional];
}
- (void)linkWindowId:(int)windowId
inSession:(NSString *)sessionName
toSession:(NSString *)targetSession
{
[gateway_ sendCommand:[NSString stringWithFormat:@"link-window -s \"%@:@%d\" -t \"%@:+\"",
sessionName, windowId, targetSession, windowId]
responseTarget:nil
responseSelector:nil];
}
// Find a position for any key in panes and remove all entries with keys in panes.
- (NSValue *)positionForWindowWithPanes:(NSArray *)panes
{
NSValue *pos = nil;
for (NSNumber *n in panes) {
pos = [windowPositions_ objectForKey:n];
if (pos) {
[[pos retain] autorelease];
break;
}
}
[windowPositions_ removeObjectsForKeys:panes];
return pos;
}
- (void)renameSession:(NSString *)oldName to:(NSString *)newName
{
NSString *renameCommand = [NSString stringWithFormat:@"rename-session -t \"%@\" \"%@\"",
[oldName stringByEscapingQuotes],
[newName stringByEscapingQuotes]];
[gateway_ sendCommand:renameCommand responseTarget:nil responseSelector:nil];
}
- (void)killSession:(NSString *)sessionName
{
NSString *killCommand = [NSString stringWithFormat:@"kill-session -t \"%@\"",
[sessionName stringByEscapingQuotes]];
[gateway_ sendCommand:killCommand responseTarget:nil responseSelector:nil];
}
- (void)addSessionWithName:(NSString *)sessionName
{
NSString *attachCommand = [NSString stringWithFormat:@"new-session -s \"%@\"",
[sessionName stringByEscapingQuotes]];
[gateway_ sendCommand:attachCommand
responseTarget:nil
responseSelector:nil];
}
- (void)attachToSession:(NSString *)sessionName
{
NSString *attachCommand = [NSString stringWithFormat:@"attach-session -t \"%@\"",
[sessionName stringByEscapingQuotes]];
[gateway_ sendCommand:attachCommand
responseTarget:nil
responseSelector:nil];
}
- (void)listWindowsInSession:(NSString *)sessionName
target:(id)target
selector:(SEL)selector
object:(id)object
{
NSString *listWindowsCommand = [NSString stringWithFormat:@"list-windows -F %@ -t \"%@\"",
kListWindowsFormat, sessionName];
[gateway_ sendCommand:listWindowsCommand
responseTarget:self
responseSelector:@selector(didListWindows:userData:)
responseObject:[NSArray arrayWithObjects:object,
NSStringFromSelector(selector),
target,
nil]];
}
- (void)saveHiddenWindows
{
NSString *hidden = [[hiddenWindows_ allObjects] componentsJoinedByString:@","];
NSString *command = [NSString stringWithFormat:
@"control set-value hidden%d=%@",
sessionId_, hidden];
[gateway_ sendCommand:command
responseTarget:nil
responseSelector:nil
responseObject:nil];
}
- (void)saveWindowOrigins
{
if (haveOutstandingSaveWindowOrigins_) {
windowOriginsDirty_ = YES;
return;
}
windowOriginsDirty_ = NO;
if (pendingWindowOpens_.count) {
return;
}
[self saveAffinities]; // Make sure the equivalence classes are up to date.
NSMutableArray *maps = [NSMutableArray array];
for (NSSet *c in [affinities_ classes]) {
// temp will hold an array of tmux window IDs as strings, excluding
// placeholders and pty guids.
NSMutableArray *temp = [NSMutableArray array];
PTYTab *tab = nil;
for (NSString *wid in c) {
if (![wid hasPrefix:@"pty-"] && ![wid hasSuffix:@"_ph"]) {
if (!tab) {
tab = [self window:[wid intValue]];
}
[temp addObject:wid];
}
}
NSString *windowIds = [temp componentsJoinedByString:@","];
if (tab) {
PseudoTerminal *term = [tab realParentWindow];
NSPoint origin = [[term window] frame].origin;
[maps addObject:[NSString stringWithFormat:@"%@:%d,%d", windowIds,
(int)origin.x, (int)origin.y]];
}
}
NSString *enc = [maps componentsJoinedByString:@" "];
NSString *command = [NSString stringWithFormat:@"control set-value \"origins%d=%@\"",
sessionId_, [enc stringByEscapingQuotes]];
if (!lastOrigins_ || ![command isEqualToString:lastOrigins_]) {
[lastOrigins_ release];
lastOrigins_ = [command copy];
haveOutstandingSaveWindowOrigins_ = YES;
[gateway_ sendCommand:command
responseTarget:self
responseSelector:@selector(saveWindowOriginsResponse:)];
}
}
- (void)saveWindowOriginsResponse:(NSString *)response
{
haveOutstandingSaveWindowOrigins_ = NO;
if (windowOriginsDirty_) {
[self saveWindowOrigins];
}
}
- (void)saveAffinities
{
if (pendingWindowOpens_.count) {
return;
}
iTermController *cont = [iTermController sharedInstance];
NSArray *terminals = [cont terminals];
NSMutableArray *affinities = [NSMutableArray array];
for (PseudoTerminal *term in terminals) {
NSMutableArray *siblings = [NSMutableArray array];
for (PTYTab *aTab in [term tabs]) {
if ([aTab isTmuxTab] && [aTab tmuxController] == self) {
NSString *n = [NSString stringWithFormat:@"%d", (int) [aTab tmuxWindow]];
[siblings addObject:n];
}
}
if ([term terminalGuid]) {
[siblings addObject:[term terminalGuid]];
}
if (siblings.count > 0) {
[affinities addObject:[siblings componentsJoinedByString:@","]];
}
}
NSString *arg = [affinities componentsJoinedByString:@" "];
NSString *command = [NSString stringWithFormat:@"control set-value \"affinities%d=%@\"",
sessionId_, [arg stringByEscapingQuotes]];
if ([command isEqualToString:lastSaveAffinityCommand_]) {
return;
}
[lastSaveAffinityCommand_ release];
lastSaveAffinityCommand_ = [command retain];
[gateway_ sendCommand:command responseTarget:nil responseSelector:nil];
}
- (PseudoTerminal *)terminalWithGuid:(NSString *)guid
{
for (PseudoTerminal *term in [[iTermController sharedInstance] terminals]) {
if ([[term terminalGuid] isEqualToString:guid]) {
return term;
}
}
return nil;
}
- (PseudoTerminal *)windowWithAffinityForWindowId:(int)wid
{
for (NSString *n in [self savedAffinitiesForWindow:wid]) {
if ([n hasPrefix:@"pty-"]) {
PseudoTerminal *term = [self terminalWithGuid:n];
if (term) {
return term;
}
} else if (![n hasSuffix:@"_ph"]) {
PTYTab *tab = [self window:[n intValue]];
if (tab) {
return [tab realParentWindow];
}
}
}
return nil;
}
- (void)changeWindow:(int)window tabTo:(PTYTab *)tab
{
NSNumber *k = [NSNumber numberWithInt:window];
NSMutableArray *entry = [windows_ objectForKey:k];
if (entry) {
[entry replaceObjectAtIndex:0
withObject:tab];
}
}
@end
@implementation TmuxController (Private)
- (int)windowIdFromString:(NSString *)s
{
if (s.length < 2 || [s characterAtIndex:0] != '@') {
return -1;
}
return [[s substringFromIndex:1] intValue];
}
- (void)didListWindows:(NSString *)response userData:(NSArray *)userData
{
TSVDocument *doc = [response tsvDocumentWithFields:[self listWindowFields]];
id object = [userData objectAtIndex:0];
SEL selector = NSSelectorFromString([userData objectAtIndex:1]);
id target = [userData objectAtIndex:2];
[target performSelector:selector withObject:doc withObject:object];
}
- (void)getHiddenWindowsResponse:(NSString *)response
{
if (response.length == 0) {
return;
}
NSArray *windowIds = [response componentsSeparatedByString:@","];
[hiddenWindows_ removeAllObjects];
NSLog(@"getHiddneWindowsResponse: Add these window IDS to hidden: %@", windowIds);
for (NSString *wid in windowIds) {
[hiddenWindows_ addObject:[NSNumber numberWithInt:[wid intValue]]];
}
}
- (void)getAffinitiesResponse:(NSString *)result
{
// Replace the existing equivalence classes with those defined by the
// affinity response.
// For example "1,2,3 4,5,6" has two equivalence classes.
// 1=2=3 and 4=5=6.
NSArray *affinities = [result componentsSeparatedByString:@" "];
[affinities_ release];
affinities_ = [[EquivalenceClassSet alloc] init];
for (NSString *affset in affinities) {
NSArray *siblings = [affset componentsSeparatedByString:@","];
NSString *exemplar = [siblings lastObject];
if (siblings.count == 1) {
// This is a wee hack. If a tmux Window is in a native window with one tab
// then create an equivalence class containing only (wid, wid+"_ph"). ph=placeholder
// We'll never see a window id that's negative, but the equivalence
// class's existance signals not to apply the default mode for
// unrecognized windows.
exemplar = [exemplar stringByAppendingString:@"_ph"];
}
for (NSString *widString in siblings) {
if (![widString isEqualToString:exemplar]) {
[affinities_ setValue:widString
equalToValue:exemplar];
}
}
}
}
- (void)getOriginsResponse:(NSString *)result
{
NSArray *windows = [result componentsSeparatedByString:@" "];
[origins_ removeAllObjects];
for (NSString *wstr in windows) {
NSArray *tuple = [wstr componentsSeparatedByString:@":"];
if (tuple.count != 2) {
continue;
}
NSString *windowsStr = [tuple objectAtIndex:0];
NSString *coords = [tuple objectAtIndex:1];
NSArray *windowIds = [windowsStr componentsSeparatedByString:@","];
NSArray *xy = [coords componentsSeparatedByString:@","];
if (xy.count != 2) {
continue;
}
NSPoint origin = NSMakePoint([[xy objectAtIndex:0] intValue],
[[xy objectAtIndex:1] intValue]);
for (NSString *wid in windowIds) {
[origins_ setObject:[NSValue valueWithPoint:origin]
forKey:[NSNumber numberWithInt:[wid intValue]]];
}
}
}
- (void)listSessionsResponse:(NSString *)result
{
self.sessions = [result componentsSeparatedByRegex:@"\n"];
[[NSNotificationCenter defaultCenter] postNotificationName:kTmuxControllerSessionsDidChange
object:self.sessions];
}
- (void)listedWindowsToOpenOne:(NSString *)response forWindowIdAndAffinities:(NSArray *)values
{
NSNumber *windowId = [values objectAtIndex:0];
NSArray *affinities = [values objectAtIndex:1];
TSVDocument *doc = [response tsvDocumentWithFields:[self listWindowFields]];
if (!doc) {
[gateway_ abortWithErrorMessage:[NSString stringWithFormat:@"Bad response for list windows request: %@",
response]];
return;
}
for (NSArray *record in doc.records) {
NSString *recordWindowId = [doc valueInRecord:record forField:@"window_id"];
if ([self windowIdFromString:recordWindowId] == [windowId intValue]) {
[self openWindowWithIndex:[self windowIdFromString:[doc valueInRecord:record forField:@"window_id"]]
name:[doc valueInRecord:record forField:@"window_name"]
size:NSMakeSize([[doc valueInRecord:record forField:@"window_width"] intValue],
[[doc valueInRecord:record forField:@"window_height"] intValue])
layout:[doc valueInRecord:record forField:@"window_layout"]
affinities:affinities];
}
}
}
// When an iTerm2 window is resized, a control -s client-size w,h
// command is sent. It responds with new layouts for all the windows in the
// client's session. Update the layouts for the affected tabs.
- (void)clientSizeChangeResponse:(NSString *)response
{
--numOutstandingWindowResizes_;
if (numOutstandingWindowResizes_ > 0) {
return;
}
NSArray *layoutStrings = [response componentsSeparatedByString:@"\n"];
for (NSString *layoutString in layoutStrings) {
NSArray *components = [layoutString captureComponentsMatchedByRegex:@"^@([0-9]+) (.*)"];
if ([components count] != 3) {
NSLog(@"Bogus layout string: \"%@\"", layoutString);
} else {
int window = [[components objectAtIndex:1] intValue];
NSString *layout = [components objectAtIndex:2];
PTYTab *tab = [self window:window];
if (tab) {
[[gateway_ delegate] tmuxUpdateLayoutForWindow:window
layout:layout];
}
}
}
}
- (void)retainWindow:(int)window withTab:(PTYTab *)tab
{
NSNumber *k = [NSNumber numberWithInt:window];
NSMutableArray *entry = [windows_ objectForKey:k];
BOOL notify = NO;
if (entry) {
NSNumber *refcount = [entry objectAtIndex:1];
[entry replaceObjectAtIndex:1 withObject:[NSNumber numberWithInt:[refcount intValue] + 1]];
} else {
entry = [NSMutableArray arrayWithObjects:tab, [NSNumber numberWithInt:1], nil];
notify = YES;
}
[windows_ setObject:entry forKey:k];
if (notify) {
[[NSNotificationCenter defaultCenter] postNotificationName:kTmuxControllerWindowDidOpen
object:nil];
}
}
- (void)releaseWindow:(int)window
{
NSNumber *k = [NSNumber numberWithInt:window];
NSMutableArray *entry = [windows_ objectForKey:k];
NSNumber *refcount = [entry objectAtIndex:1];
refcount = [NSNumber numberWithInt:[refcount intValue] - 1];
if ([refcount intValue]) {
[entry replaceObjectAtIndex:1 withObject:refcount];
[windows_ setObject:entry forKey:k];
} else {
[[NSNotificationCenter defaultCenter] postNotificationName:kTmuxControllerWindowDidClose
object:nil];
[windows_ removeObjectForKey:k];
}
}
- (void)newWindowWithoutAffinityCreated:(NSString *)responseStr
{
[affinities_ removeValue:[NSString stringWithInt:[responseStr intValue]]];
}
- (void)newWindowWithAffinityCreated:(NSString *)responseStr
affinityWindow:(NSString *)affinityWindow
{
if ([responseStr hasPrefix:@"@"]) {
[affinities_ setValue:[NSString stringWithInt:[[responseStr substringFromIndex:1] intValue]]
equalToValue:affinityWindow];
} else {
NSLog(@"Response to new-window doesn't look like a window id: \"%@\"", responseStr);
}
}
- (void)closeAllPanes
{
// Close all sessions. Iterate over a copy of windowPanes_ because the loop
// body modifies it by closing sessions.
for (NSString *key in [[windowPanes_ copy] autorelease]) {
PTYSession *session = [windowPanes_ objectForKey:key];
[[[session tab] realParentWindow] softCloseSession:session];
}
// Clean up all state to avoid trying to reuse it.
[windowPanes_ removeAllObjects];
}
- (void)listSessions
{
NSString *listSessionsCommand = @"list-sessions -F \"#{session_name}\"";
[gateway_ sendCommand:listSessionsCommand
responseTarget:self
responseSelector:@selector(listSessionsResponse:)];
}
- (void)windowDidOpen:(NSNumber *)windowIndex
{
[pendingWindowOpens_ removeObject:windowIndex];
[[NSNotificationCenter defaultCenter] postNotificationName:kTmuxControllerWindowDidOpen
object:nil];
PTYTab *tab = [self window:[windowIndex intValue]];
PseudoTerminal *term = [tab realParentWindow];
NSValue *p = [origins_ objectForKey:windowIndex];
if (term && p) {
[[term window] setFrameOrigin:[p pointValue]];
}
[self saveAffinities];
}
@end