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
|
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/gtk/task_manager_gtk.h"
#include <gdk/gdkkeysyms.h>
#include <algorithm>
#include <set>
#include <utility>
#include <vector>
#include "app/l10n_util.h"
#include "app/resource_bundle.h"
#include "base/auto_reset.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/defaults.h"
#include "chrome/browser/memory_purger.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/ui/gtk/gtk_chrome_link_button.h"
#include "chrome/browser/ui/gtk/gtk_theme_provider.h"
#include "chrome/browser/ui/gtk/gtk_tree.h"
#include "chrome/browser/ui/gtk/gtk_util.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "gfx/gtk_util.h"
#include "grit/app_resources.h"
#include "grit/chromium_strings.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/base/models/simple_menu_model.h"
#if defined(TOOLKIT_VIEWS)
#include "views/controls/menu/menu_2.h"
#else
#include "chrome/browser/ui/gtk/menu_gtk.h"
#endif
namespace {
// The task manager window default size.
const int kDefaultWidth = 460;
const int kDefaultHeight = 270;
// The resource id for the 'End process' button.
const gint kTaskManagerResponseKill = 1;
// The resource id for the 'Stats for nerds' link button.
const gint kTaskManagerAboutMemoryLink = 2;
// The resource id for the 'Purge Memory' button
const gint kTaskManagerPurgeMemory = 3;
enum TaskManagerColumn {
kTaskManagerIcon,
kTaskManagerPage,
kTaskManagerSharedMem,
kTaskManagerPrivateMem,
kTaskManagerCPU,
kTaskManagerNetwork,
kTaskManagerProcessID,
kTaskManagerJavaScriptMemory,
kTaskManagerWebCoreImageCache,
kTaskManagerWebCoreScriptsCache,
kTaskManagerWebCoreCssCache,
kTaskManagerSqliteMemoryUsed,
kTaskManagerGoatsTeleported,
kTaskManagerColumnCount,
};
TaskManagerColumn TaskManagerResourceIDToColumnID(int id) {
switch (id) {
case IDS_TASK_MANAGER_PAGE_COLUMN:
return kTaskManagerPage;
case IDS_TASK_MANAGER_SHARED_MEM_COLUMN:
return kTaskManagerSharedMem;
case IDS_TASK_MANAGER_PRIVATE_MEM_COLUMN:
return kTaskManagerPrivateMem;
case IDS_TASK_MANAGER_CPU_COLUMN:
return kTaskManagerCPU;
case IDS_TASK_MANAGER_NET_COLUMN:
return kTaskManagerNetwork;
case IDS_TASK_MANAGER_PROCESS_ID_COLUMN:
return kTaskManagerProcessID;
case IDS_TASK_MANAGER_JAVASCRIPT_MEMORY_ALLOCATED_COLUMN:
return kTaskManagerJavaScriptMemory;
case IDS_TASK_MANAGER_WEBCORE_IMAGE_CACHE_COLUMN:
return kTaskManagerWebCoreImageCache;
case IDS_TASK_MANAGER_WEBCORE_SCRIPTS_CACHE_COLUMN:
return kTaskManagerWebCoreScriptsCache;
case IDS_TASK_MANAGER_WEBCORE_CSS_CACHE_COLUMN:
return kTaskManagerWebCoreCssCache;
case IDS_TASK_MANAGER_SQLITE_MEMORY_USED_COLUMN:
return kTaskManagerSqliteMemoryUsed;
case IDS_TASK_MANAGER_GOATS_TELEPORTED_COLUMN:
return kTaskManagerGoatsTeleported;
default:
NOTREACHED();
return static_cast<TaskManagerColumn>(-1);
}
}
int TaskManagerColumnIDToResourceID(int id) {
switch (id) {
case kTaskManagerPage:
return IDS_TASK_MANAGER_PAGE_COLUMN;
case kTaskManagerSharedMem:
return IDS_TASK_MANAGER_SHARED_MEM_COLUMN;
case kTaskManagerPrivateMem:
return IDS_TASK_MANAGER_PRIVATE_MEM_COLUMN;
case kTaskManagerCPU:
return IDS_TASK_MANAGER_CPU_COLUMN;
case kTaskManagerNetwork:
return IDS_TASK_MANAGER_NET_COLUMN;
case kTaskManagerProcessID:
return IDS_TASK_MANAGER_PROCESS_ID_COLUMN;
case kTaskManagerJavaScriptMemory:
return IDS_TASK_MANAGER_JAVASCRIPT_MEMORY_ALLOCATED_COLUMN;
case kTaskManagerWebCoreImageCache:
return IDS_TASK_MANAGER_WEBCORE_IMAGE_CACHE_COLUMN;
case kTaskManagerWebCoreScriptsCache:
return IDS_TASK_MANAGER_WEBCORE_SCRIPTS_CACHE_COLUMN;
case kTaskManagerWebCoreCssCache:
return IDS_TASK_MANAGER_WEBCORE_CSS_CACHE_COLUMN;
case kTaskManagerSqliteMemoryUsed:
return IDS_TASK_MANAGER_SQLITE_MEMORY_USED_COLUMN;
case kTaskManagerGoatsTeleported:
return IDS_TASK_MANAGER_GOATS_TELEPORTED_COLUMN;
default:
NOTREACHED();
return -1;
}
}
// Should be used for all gtk_tree_view functions that require a column index on
// input.
//
// We need colid - 1 because the gtk_tree_view function is asking for the
// column index, not the column id, and both kTaskManagerIcon and
// kTaskManagerPage are in the same column index, so all column IDs are off by
// one.
int TreeViewColumnIndexFromID(TaskManagerColumn colid) {
return colid - 1;
}
// Shows or hides a treeview column.
void TreeViewColumnSetVisible(GtkWidget* treeview, TaskManagerColumn colid,
bool visible) {
GtkTreeViewColumn* column = gtk_tree_view_get_column(
GTK_TREE_VIEW(treeview), TreeViewColumnIndexFromID(colid));
gtk_tree_view_column_set_visible(column, visible);
}
bool TreeViewColumnIsVisible(GtkWidget* treeview, TaskManagerColumn colid) {
GtkTreeViewColumn* column = gtk_tree_view_get_column(
GTK_TREE_VIEW(treeview), TreeViewColumnIndexFromID(colid));
return gtk_tree_view_column_get_visible(column);
}
void TreeViewInsertColumnWithPixbuf(GtkWidget* treeview, int resid) {
int colid = TaskManagerResourceIDToColumnID(resid);
GtkTreeViewColumn* column = gtk_tree_view_column_new();
gtk_tree_view_column_set_title(column,
l10n_util::GetStringUTF8(resid).c_str());
GtkCellRenderer* image_renderer = gtk_cell_renderer_pixbuf_new();
gtk_tree_view_column_pack_start(column, image_renderer, FALSE);
gtk_tree_view_column_add_attribute(column, image_renderer,
"pixbuf", kTaskManagerIcon);
GtkCellRenderer* text_renderer = gtk_cell_renderer_text_new();
gtk_tree_view_column_pack_start(column, text_renderer, TRUE);
gtk_tree_view_column_add_attribute(column, text_renderer, "text", colid);
gtk_tree_view_column_set_resizable(column, TRUE);
// This is temporary: we'll turn expanding off after getting the size.
gtk_tree_view_column_set_expand(column, TRUE);
gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);
gtk_tree_view_column_set_sort_column_id(column, colid);
}
// Inserts a column with a column id of |colid| and |name|.
void TreeViewInsertColumnWithName(GtkWidget* treeview,
TaskManagerColumn colid, const char* name) {
GtkCellRenderer* renderer = gtk_cell_renderer_text_new();
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(treeview), -1,
name, renderer,
"text", colid,
NULL);
GtkTreeViewColumn* column = gtk_tree_view_get_column(
GTK_TREE_VIEW(treeview), TreeViewColumnIndexFromID(colid));
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sort_column_id(column, colid);
}
// Loads the column name from |resid| and uses the corresponding
// TaskManagerColumn value as the column id to insert into the treeview.
void TreeViewInsertColumn(GtkWidget* treeview, int resid) {
TreeViewInsertColumnWithName(treeview, TaskManagerResourceIDToColumnID(resid),
l10n_util::GetStringUTF8(resid).c_str());
}
// Set the current width of the column without forcing a minimum width as
// gtk_tree_view_column_set_fixed_width() would. This would basically be
// gtk_tree_view_column_set_width() except that there is no such function.
void TreeViewColumnSetWidth(GtkTreeViewColumn* column, gint width) {
column->width = width;
column->resized_width = width;
column->use_resized_width = TRUE;
// Needed for use_resized_width to be effective.
gtk_widget_queue_resize(column->tree_view);
}
} // namespace
class TaskManagerGtk::ContextMenuController
: public ui::SimpleMenuModel::Delegate {
public:
explicit ContextMenuController(TaskManagerGtk* task_manager)
: task_manager_(task_manager) {
menu_model_.reset(new ui::SimpleMenuModel(this));
for (int i = kTaskManagerPage; i < kTaskManagerColumnCount; i++) {
menu_model_->AddCheckItemWithStringId(
i, TaskManagerColumnIDToResourceID(i));
}
#if defined(TOOLKIT_VIEWS)
menu_.reset(new views::Menu2(menu_model_.get()));
#else
menu_.reset(new MenuGtk(NULL, menu_model_.get()));
#endif
}
virtual ~ContextMenuController() {}
#if defined(TOOLKIT_VIEWS)
void RunMenu(const gfx::Point& point) {
menu_->RunContextMenuAt(point);
}
#else
void RunMenu() {
menu_->PopupAsContext(gtk_get_current_event_time());
}
#endif
void Cancel() {
task_manager_ = NULL;
#if defined(TOOLKIT_VIEWS)
menu_->CancelMenu();
#else
menu_->Cancel();
#endif
}
private:
// ui::SimpleMenuModel::Delegate implementation:
virtual bool IsCommandIdEnabled(int command_id) const {
if (!task_manager_)
return false;
return true;
}
virtual bool IsCommandIdChecked(int command_id) const {
if (!task_manager_)
return false;
TaskManagerColumn colid = static_cast<TaskManagerColumn>(command_id);
return TreeViewColumnIsVisible(task_manager_->treeview_, colid);
}
virtual bool GetAcceleratorForCommandId(
int command_id,
ui::Accelerator* accelerator) {
return false;
}
virtual void ExecuteCommand(int command_id) {
if (!task_manager_)
return;
TaskManagerColumn colid = static_cast<TaskManagerColumn>(command_id);
bool visible = !TreeViewColumnIsVisible(task_manager_->treeview_, colid);
TreeViewColumnSetVisible(task_manager_->treeview_, colid, visible);
}
// The model and view for the right click context menu.
scoped_ptr<ui::SimpleMenuModel> menu_model_;
#if defined(TOOLKIT_VIEWS)
scoped_ptr<views::Menu2> menu_;
#else
scoped_ptr<MenuGtk> menu_;
#endif
// The TaskManager the context menu was brought up for. Set to NULL when the
// menu is canceled.
TaskManagerGtk* task_manager_;
DISALLOW_COPY_AND_ASSIGN(ContextMenuController);
};
TaskManagerGtk::TaskManagerGtk()
: task_manager_(TaskManager::GetInstance()),
model_(TaskManager::GetInstance()->model()),
dialog_(NULL),
treeview_(NULL),
process_list_(NULL),
process_count_(0),
ignore_selection_changed_(false) {
Init();
}
// static
TaskManagerGtk* TaskManagerGtk::instance_ = NULL;
TaskManagerGtk::~TaskManagerGtk() {
model_->RemoveObserver(this);
task_manager_->OnWindowClosed();
gtk_accel_group_disconnect_key(accel_group_, GDK_w, GDK_CONTROL_MASK);
gtk_window_remove_accel_group(GTK_WINDOW(dialog_), accel_group_);
g_object_unref(accel_group_);
accel_group_ = NULL;
// Disconnect the destroy signal so it doesn't delete |this|.
g_signal_handler_disconnect(G_OBJECT(dialog_), destroy_handler_id_);
gtk_widget_destroy(dialog_);
}
////////////////////////////////////////////////////////////////////////////////
// TaskManagerGtk, TaskManagerModelObserver implementation:
void TaskManagerGtk::OnModelChanged() {
// Nothing to do.
}
void TaskManagerGtk::OnItemsChanged(int start, int length) {
GtkTreeIter iter;
gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(process_list_), &iter,
NULL, start);
for (int i = start; i < start + length; i++) {
SetRowDataFromModel(i, &iter);
gtk_tree_model_iter_next(GTK_TREE_MODEL(process_list_), &iter);
}
}
void TaskManagerGtk::OnItemsAdded(int start, int length) {
AutoReset<bool> autoreset(&ignore_selection_changed_, true);
GtkTreeIter iter;
if (start == 0) {
gtk_list_store_prepend(process_list_, &iter);
} else if (start >= process_count_) {
gtk_list_store_append(process_list_, &iter);
} else {
GtkTreeIter sibling;
gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(process_list_), &sibling,
NULL, start);
gtk_list_store_insert_before(process_list_, &iter, &sibling);
}
SetRowDataFromModel(start, &iter);
for (int i = start + 1; i < start + length; i++) {
gtk_list_store_insert_after(process_list_, &iter, &iter);
SetRowDataFromModel(i, &iter);
}
process_count_ += length;
}
void TaskManagerGtk::OnItemsRemoved(int start, int length) {
{
AutoReset<bool> autoreset(&ignore_selection_changed_, true);
GtkTreeIter iter;
gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(process_list_), &iter,
NULL, start);
for (int i = 0; i < length; i++) {
// |iter| is moved to the next valid node when the current node is
// removed.
gtk_list_store_remove(process_list_, &iter);
}
process_count_ -= length;
}
// It is possible that we have removed the current selection; run selection
// changed to detect that case.
OnSelectionChanged(gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview_)));
}
////////////////////////////////////////////////////////////////////////////////
// TaskManagerGtk, public:
// static
void TaskManagerGtk::Show() {
if (instance_) {
// If there's a Task manager window open already, just activate it.
gtk_util::PresentWindow(instance_->dialog_, 0);
} else {
instance_ = new TaskManagerGtk;
instance_->model_->StartUpdating();
}
}
////////////////////////////////////////////////////////////////////////////////
// TaskManagerGtk, private:
void TaskManagerGtk::Init() {
dialog_ = gtk_dialog_new_with_buttons(
l10n_util::GetStringUTF8(IDS_TASK_MANAGER_TITLE).c_str(),
// Task Manager window is shared between all browsers.
NULL,
GTK_DIALOG_NO_SEPARATOR,
NULL);
// Allow browser windows to go in front of the task manager dialog in
// metacity.
gtk_window_set_type_hint(GTK_WINDOW(dialog_), GDK_WINDOW_TYPE_HINT_NORMAL);
if (CommandLine::ForCurrentProcess()->HasSwitch(
switches::kPurgeMemoryButton)) {
gtk_dialog_add_button(GTK_DIALOG(dialog_),
l10n_util::GetStringUTF8(IDS_TASK_MANAGER_PURGE_MEMORY).c_str(),
kTaskManagerPurgeMemory);
}
if (browser_defaults::kShowCancelButtonInTaskManager) {
gtk_dialog_add_button(GTK_DIALOG(dialog_),
l10n_util::GetStringUTF8(IDS_CLOSE).c_str(),
GTK_RESPONSE_DELETE_EVENT);
}
gtk_dialog_add_button(GTK_DIALOG(dialog_),
l10n_util::GetStringUTF8(IDS_TASK_MANAGER_KILL).c_str(),
kTaskManagerResponseKill);
// The response button should not be sensitive when the dialog is first opened
// because the selection is initially empty.
gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog_),
kTaskManagerResponseKill, FALSE);
GtkWidget* link = gtk_chrome_link_button_new(
l10n_util::GetStringUTF8(IDS_TASK_MANAGER_ABOUT_MEMORY_LINK).c_str());
gtk_dialog_add_action_widget(GTK_DIALOG(dialog_), link,
kTaskManagerAboutMemoryLink);
// Setting the link widget to secondary positions the button on the left side
// of the action area (vice versa for RTL layout).
gtk_button_box_set_child_secondary(
GTK_BUTTON_BOX(GTK_DIALOG(dialog_)->action_area), link, TRUE);
ConnectAccelerators();
gtk_box_set_spacing(GTK_BOX(GTK_DIALOG(dialog_)->vbox),
gtk_util::kContentAreaSpacing);
destroy_handler_id_ = g_signal_connect(dialog_, "destroy",
G_CALLBACK(OnDestroyThunk), this);
g_signal_connect(dialog_, "response", G_CALLBACK(OnResponseThunk), this);
g_signal_connect(dialog_, "button-release-event",
G_CALLBACK(OnButtonReleaseEventThunk), this);
gtk_widget_add_events(dialog_,
GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
// Wrap the treeview widget in a scrolled window in order to have a frame.
GtkWidget* scrolled = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled),
GTK_SHADOW_ETCHED_IN);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog_)->vbox), scrolled);
CreateTaskManagerTreeview();
gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(treeview_), TRUE);
g_signal_connect(treeview_, "row-activated",
G_CALLBACK(OnRowActivatedThunk), this);
// |selection| is owned by |treeview_|.
GtkTreeSelection* selection = gtk_tree_view_get_selection(
GTK_TREE_VIEW(treeview_));
gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
g_signal_connect(selection, "changed",
G_CALLBACK(OnSelectionChangedThunk), this);
gtk_container_add(GTK_CONTAINER(scrolled), treeview_);
SetInitialDialogSize();
gtk_util::ShowDialog(dialog_);
// If the model already has resources, we need to add them before we start
// observing events.
if (model_->ResourceCount() > 0)
OnItemsAdded(0, model_->ResourceCount());
model_->AddObserver(this);
}
void TaskManagerGtk::SetInitialDialogSize() {
// Hook up to the realize event so we can size the page column to the
// size of the leftover space after packing the other columns.
g_signal_connect(treeview_, "realize",
G_CALLBACK(OnTreeViewRealizeThunk), this);
// If we previously saved the dialog's bounds, use them.
if (g_browser_process->local_state()) {
const DictionaryValue* placement_pref =
g_browser_process->local_state()->GetDictionary(
prefs::kTaskManagerWindowPlacement);
int top = 0, left = 0, bottom = 1, right = 1;
if (placement_pref &&
placement_pref->GetInteger("top", &top) &&
placement_pref->GetInteger("left", &left) &&
placement_pref->GetInteger("bottom", &bottom) &&
placement_pref->GetInteger("right", &right)) {
gtk_window_resize(GTK_WINDOW(dialog_),
std::max(1, right - left),
std::max(1, bottom - top));
return;
}
}
// Otherwise, just set a default size (GTK will override this if it's not
// large enough to hold the window's contents).
gtk_window_set_default_size(
GTK_WINDOW(dialog_), kDefaultWidth, kDefaultHeight);
}
void TaskManagerGtk::ConnectAccelerators() {
accel_group_ = gtk_accel_group_new();
gtk_window_add_accel_group(GTK_WINDOW(dialog_), accel_group_);
gtk_accel_group_connect(accel_group_,
GDK_w, GDK_CONTROL_MASK, GtkAccelFlags(0),
g_cclosure_new(G_CALLBACK(OnGtkAcceleratorThunk),
this, NULL));
}
void TaskManagerGtk::CreateTaskManagerTreeview() {
process_list_ = gtk_list_store_new(kTaskManagerColumnCount,
GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
G_TYPE_STRING);
// Support sorting on all columns.
process_list_sort_ = gtk_tree_model_sort_new_with_model(
GTK_TREE_MODEL(process_list_));
gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(process_list_sort_),
kTaskManagerPage,
ComparePage, this, NULL);
gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(process_list_sort_),
kTaskManagerSharedMem,
CompareSharedMemory, this, NULL);
gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(process_list_sort_),
kTaskManagerPrivateMem,
ComparePrivateMemory, this, NULL);
gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(process_list_sort_),
kTaskManagerJavaScriptMemory,
CompareV8Memory, this, NULL);
gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(process_list_sort_),
kTaskManagerCPU,
CompareCPU, this, NULL);
gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(process_list_sort_),
kTaskManagerNetwork,
CompareNetwork, this, NULL);
gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(process_list_sort_),
kTaskManagerProcessID,
CompareProcessID, this, NULL);
gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(process_list_sort_),
kTaskManagerWebCoreImageCache,
CompareWebCoreImageCache, this, NULL);
gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(process_list_sort_),
kTaskManagerWebCoreScriptsCache,
CompareWebCoreScriptsCache, this, NULL);
gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(process_list_sort_),
kTaskManagerWebCoreCssCache,
CompareWebCoreCssCache, this, NULL);
gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(process_list_sort_),
kTaskManagerSqliteMemoryUsed,
CompareSqliteMemoryUsed, this, NULL);
gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(process_list_sort_),
kTaskManagerGoatsTeleported,
CompareGoatsTeleported, this, NULL);
treeview_ = gtk_tree_view_new_with_model(process_list_sort_);
// Insert all the columns.
TreeViewInsertColumnWithPixbuf(treeview_, IDS_TASK_MANAGER_PAGE_COLUMN);
TreeViewInsertColumn(treeview_, IDS_TASK_MANAGER_SHARED_MEM_COLUMN);
TreeViewInsertColumn(treeview_, IDS_TASK_MANAGER_PRIVATE_MEM_COLUMN);
TreeViewInsertColumn(treeview_, IDS_TASK_MANAGER_CPU_COLUMN);
TreeViewInsertColumn(treeview_, IDS_TASK_MANAGER_NET_COLUMN);
TreeViewInsertColumn(treeview_, IDS_TASK_MANAGER_PROCESS_ID_COLUMN);
TreeViewInsertColumn(treeview_,
IDS_TASK_MANAGER_JAVASCRIPT_MEMORY_ALLOCATED_COLUMN);
TreeViewInsertColumn(treeview_, IDS_TASK_MANAGER_WEBCORE_IMAGE_CACHE_COLUMN);
TreeViewInsertColumn(treeview_,
IDS_TASK_MANAGER_WEBCORE_SCRIPTS_CACHE_COLUMN);
TreeViewInsertColumn(treeview_, IDS_TASK_MANAGER_WEBCORE_CSS_CACHE_COLUMN);
TreeViewInsertColumn(treeview_, IDS_TASK_MANAGER_SQLITE_MEMORY_USED_COLUMN);
TreeViewInsertColumn(treeview_, IDS_TASK_MANAGER_GOATS_TELEPORTED_COLUMN);
// Hide some columns by default.
TreeViewColumnSetVisible(treeview_, kTaskManagerSharedMem, false);
TreeViewColumnSetVisible(treeview_, kTaskManagerProcessID, false);
TreeViewColumnSetVisible(treeview_, kTaskManagerJavaScriptMemory, false);
TreeViewColumnSetVisible(treeview_, kTaskManagerWebCoreImageCache, false);
TreeViewColumnSetVisible(treeview_, kTaskManagerWebCoreScriptsCache, false);
TreeViewColumnSetVisible(treeview_, kTaskManagerWebCoreCssCache, false);
TreeViewColumnSetVisible(treeview_, kTaskManagerSqliteMemoryUsed, false);
TreeViewColumnSetVisible(treeview_, kTaskManagerGoatsTeleported, false);
g_object_unref(process_list_);
g_object_unref(process_list_sort_);
}
bool IsSharedByGroup(int col_id) {
switch (col_id) {
case IDS_TASK_MANAGER_PRIVATE_MEM_COLUMN:
case IDS_TASK_MANAGER_SHARED_MEM_COLUMN:
case IDS_TASK_MANAGER_CPU_COLUMN:
case IDS_TASK_MANAGER_PROCESS_ID_COLUMN:
case IDS_TASK_MANAGER_JAVASCRIPT_MEMORY_ALLOCATED_COLUMN:
case IDS_TASK_MANAGER_WEBCORE_IMAGE_CACHE_COLUMN:
case IDS_TASK_MANAGER_WEBCORE_SCRIPTS_CACHE_COLUMN:
case IDS_TASK_MANAGER_WEBCORE_CSS_CACHE_COLUMN:
return true;
default:
return false;
}
}
std::string TaskManagerGtk::GetModelText(int row, int col_id) {
if (IsSharedByGroup(col_id) && !model_->IsResourceFirstInGroup(row))
return std::string();
switch (col_id) {
case IDS_TASK_MANAGER_PAGE_COLUMN: // Process
return UTF16ToUTF8(model_->GetResourceTitle(row));
case IDS_TASK_MANAGER_PRIVATE_MEM_COLUMN: // Memory
return UTF16ToUTF8(model_->GetResourcePrivateMemory(row));
case IDS_TASK_MANAGER_SHARED_MEM_COLUMN: // Memory
return UTF16ToUTF8(model_->GetResourceSharedMemory(row));
case IDS_TASK_MANAGER_CPU_COLUMN: // CPU
return UTF16ToUTF8(model_->GetResourceCPUUsage(row));
case IDS_TASK_MANAGER_NET_COLUMN: // Net
return UTF16ToUTF8(model_->GetResourceNetworkUsage(row));
case IDS_TASK_MANAGER_PROCESS_ID_COLUMN: // Process ID
return UTF16ToUTF8(model_->GetResourceProcessId(row));
case IDS_TASK_MANAGER_JAVASCRIPT_MEMORY_ALLOCATED_COLUMN:
return UTF16ToUTF8(model_->GetResourceV8MemoryAllocatedSize(row));
case IDS_TASK_MANAGER_WEBCORE_IMAGE_CACHE_COLUMN:
return UTF16ToUTF8(model_->GetResourceWebCoreImageCacheSize(row));
case IDS_TASK_MANAGER_WEBCORE_SCRIPTS_CACHE_COLUMN:
return UTF16ToUTF8(model_->GetResourceWebCoreScriptsCacheSize(row));
case IDS_TASK_MANAGER_WEBCORE_CSS_CACHE_COLUMN:
return UTF16ToUTF8(model_->GetResourceWebCoreCSSCacheSize(row));
case IDS_TASK_MANAGER_SQLITE_MEMORY_USED_COLUMN:
return UTF16ToUTF8(model_->GetResourceSqliteMemoryUsed(row));
case IDS_TASK_MANAGER_GOATS_TELEPORTED_COLUMN: // Goats Teleported!
return UTF16ToUTF8(model_->GetResourceGoatsTeleported(row));
default:
NOTREACHED();
return std::string();
}
}
GdkPixbuf* TaskManagerGtk::GetModelIcon(int row) {
SkBitmap icon = model_->GetResourceIcon(row);
if (icon.pixelRef() ==
ResourceBundle::GetSharedInstance().GetBitmapNamed(
IDR_DEFAULT_FAVICON)->pixelRef()) {
return static_cast<GdkPixbuf*>(g_object_ref(
GtkThemeProvider::GetDefaultFavicon(true)));
}
return gfx::GdkPixbufFromSkBitmap(&icon);
}
void TaskManagerGtk::SetRowDataFromModel(int row, GtkTreeIter* iter) {
GdkPixbuf* icon = GetModelIcon(row);
std::string page = GetModelText(row, IDS_TASK_MANAGER_PAGE_COLUMN);
std::string shared_mem = GetModelText(
row, IDS_TASK_MANAGER_SHARED_MEM_COLUMN);
std::string priv_mem = GetModelText(row, IDS_TASK_MANAGER_PRIVATE_MEM_COLUMN);
std::string cpu = GetModelText(row, IDS_TASK_MANAGER_CPU_COLUMN);
std::string net = GetModelText(row, IDS_TASK_MANAGER_NET_COLUMN);
std::string procid = GetModelText(row, IDS_TASK_MANAGER_PROCESS_ID_COLUMN);
// Querying the renderer metrics is slow as it has to do IPC, so only do it
// when the columns are visible.
std::string javascript_memory;
if (TreeViewColumnIsVisible(treeview_, kTaskManagerJavaScriptMemory))
javascript_memory = GetModelText(
row, IDS_TASK_MANAGER_JAVASCRIPT_MEMORY_ALLOCATED_COLUMN);
std::string wk_img_cache;
if (TreeViewColumnIsVisible(treeview_, kTaskManagerWebCoreImageCache))
wk_img_cache = GetModelText(
row, IDS_TASK_MANAGER_WEBCORE_IMAGE_CACHE_COLUMN);
std::string wk_scripts_cache;
if (TreeViewColumnIsVisible(treeview_, kTaskManagerWebCoreScriptsCache))
wk_scripts_cache = GetModelText(
row, IDS_TASK_MANAGER_WEBCORE_SCRIPTS_CACHE_COLUMN);
std::string wk_css_cache;
if (TreeViewColumnIsVisible(treeview_, kTaskManagerWebCoreCssCache))
wk_css_cache = GetModelText(
row, IDS_TASK_MANAGER_WEBCORE_CSS_CACHE_COLUMN);
std::string sqlite_memory;
if (TreeViewColumnIsVisible(treeview_, kTaskManagerSqliteMemoryUsed))
sqlite_memory = GetModelText(
row, IDS_TASK_MANAGER_SQLITE_MEMORY_USED_COLUMN);
std::string goats = GetModelText(
row, IDS_TASK_MANAGER_GOATS_TELEPORTED_COLUMN);
gtk_list_store_set(process_list_, iter,
kTaskManagerIcon, icon,
kTaskManagerPage, page.c_str(),
kTaskManagerSharedMem, shared_mem.c_str(),
kTaskManagerPrivateMem, priv_mem.c_str(),
kTaskManagerCPU, cpu.c_str(),
kTaskManagerNetwork, net.c_str(),
kTaskManagerProcessID, procid.c_str(),
kTaskManagerJavaScriptMemory, javascript_memory.c_str(),
kTaskManagerWebCoreImageCache, wk_img_cache.c_str(),
kTaskManagerWebCoreScriptsCache, wk_scripts_cache.c_str(),
kTaskManagerWebCoreCssCache, wk_css_cache.c_str(),
kTaskManagerSqliteMemoryUsed, sqlite_memory.c_str(),
kTaskManagerGoatsTeleported, goats.c_str(),
-1);
g_object_unref(icon);
}
void TaskManagerGtk::KillSelectedProcesses() {
GtkTreeSelection* selection = gtk_tree_view_get_selection(
GTK_TREE_VIEW(treeview_));
GtkTreeModel* model;
GList* paths = gtk_tree_selection_get_selected_rows(selection, &model);
for (GList* item = paths; item; item = item->next) {
GtkTreePath* path = gtk_tree_model_sort_convert_path_to_child_path(
GTK_TREE_MODEL_SORT(process_list_sort_),
reinterpret_cast<GtkTreePath*>(item->data));
int row = gtk_tree::GetRowNumForPath(path);
gtk_tree_path_free(path);
task_manager_->KillProcess(row);
}
g_list_foreach(paths, reinterpret_cast<GFunc>(gtk_tree_path_free), NULL);
g_list_free(paths);
}
#if defined(TOOLKIT_VIEWS)
void TaskManagerGtk::ShowContextMenu(const gfx::Point& point) {
if (!menu_controller_.get())
menu_controller_.reset(new ContextMenuController(this));
menu_controller_->RunMenu(point);
}
#else
void TaskManagerGtk::ShowContextMenu() {
if (!menu_controller_.get())
menu_controller_.reset(new ContextMenuController(this));
menu_controller_->RunMenu();
}
#endif
void TaskManagerGtk::OnLinkActivated() {
task_manager_->OpenAboutMemory();
}
gint TaskManagerGtk::CompareImpl(GtkTreeModel* model, GtkTreeIter* a,
GtkTreeIter* b, int id) {
int row1 = gtk_tree::GetRowNumForIter(model, b);
int row2 = gtk_tree::GetRowNumForIter(model, a);
// When sorting by non-grouped attributes (e.g., Network), just do a normal
// sort.
if (!IsSharedByGroup(id))
return model_->CompareValues(row1, row2, id);
// Otherwise, make sure grouped resources are shown together.
std::pair<int, int> group_range1 = model_->GetGroupRangeForResource(row1);
std::pair<int, int> group_range2 = model_->GetGroupRangeForResource(row2);
if (group_range1 == group_range2) {
// Sort within groups.
// We want the first-in-group row at the top, whether we are sorting up or
// down.
GtkSortType sort_type;
gtk_tree_sortable_get_sort_column_id(GTK_TREE_SORTABLE(process_list_sort_),
NULL, &sort_type);
if (row1 == group_range1.first)
return sort_type == GTK_SORT_ASCENDING ? -1 : 1;
if (row2 == group_range2.first)
return sort_type == GTK_SORT_ASCENDING ? 1 : -1;
return model_->CompareValues(row1, row2, id);
} else {
// Sort between groups.
// Compare by the first-in-group rows so that the groups will stay together.
return model_->CompareValues(group_range1.first, group_range2.first, id);
}
}
void TaskManagerGtk::OnDestroy(GtkWidget* dialog) {
instance_ = NULL;
delete this;
}
void TaskManagerGtk::OnResponse(GtkWidget* dialog, gint response_id) {
if (response_id == GTK_RESPONSE_DELETE_EVENT) {
// Store the dialog's size so we can restore it the next time it's opened.
if (g_browser_process->local_state()) {
gfx::Rect dialog_bounds = gtk_util::GetDialogBounds(GTK_WIDGET(dialog));
DictionaryValue* placement_pref =
g_browser_process->local_state()->GetMutableDictionary(
prefs::kTaskManagerWindowPlacement);
// Note that we store left/top for consistency with Windows, but that we
// *don't* restore them.
placement_pref->SetInteger("left", dialog_bounds.x());
placement_pref->SetInteger("top", dialog_bounds.y());
placement_pref->SetInteger("right", dialog_bounds.right());
placement_pref->SetInteger("bottom", dialog_bounds.bottom());
placement_pref->SetBoolean("maximized", false);
}
instance_ = NULL;
delete this;
} else if (response_id == kTaskManagerResponseKill) {
KillSelectedProcesses();
} else if (response_id == kTaskManagerAboutMemoryLink) {
OnLinkActivated();
} else if (response_id == kTaskManagerPurgeMemory) {
MemoryPurger::PurgeAll();
}
}
void TaskManagerGtk::OnTreeViewRealize(GtkTreeView* treeview) {
// Four columns show by default: the page column, the memory column, the
// CPU column, and the network column. Initially we set the page column to
// take all the extra space, with the other columns being sized to fit the
// column names. Here we turn off the expand property of the first column
// (to make the table behave sanely when the user resizes columns) and set
// the effective sizes of all four default columns to the automatically
// chosen size before any rows are added. This causes them to stay at that
// size even if the data would overflow, preventing a horizontal scroll
// bar from appearing due to the row data.
const TaskManagerColumn dfl_columns[] = {kTaskManagerNetwork, kTaskManagerCPU,
kTaskManagerPrivateMem};
GtkTreeViewColumn* column = NULL;
gint width;
for (size_t i = 0; i < arraysize(dfl_columns); ++i) {
column = gtk_tree_view_get_column(treeview,
TreeViewColumnIndexFromID(dfl_columns[i]));
width = gtk_tree_view_column_get_width(column);
TreeViewColumnSetWidth(column, width);
}
// Do the page column separately since it's a little different.
column = gtk_tree_view_get_column(treeview,
TreeViewColumnIndexFromID(kTaskManagerPage));
width = gtk_tree_view_column_get_width(column);
// Turn expanding back off to make resizing columns behave sanely.
gtk_tree_view_column_set_expand(column, FALSE);
TreeViewColumnSetWidth(column, width);
}
void TaskManagerGtk::OnSelectionChanged(GtkTreeSelection* selection) {
if (ignore_selection_changed_)
return;
AutoReset<bool> autoreset(&ignore_selection_changed_, true);
// The set of groups that should be selected.
std::set<std::pair<int, int> > ranges;
bool selection_contains_browser_process = false;
GtkTreeModel* model;
GList* paths = gtk_tree_selection_get_selected_rows(selection, &model);
for (GList* item = paths; item; item = item->next) {
GtkTreePath* path = gtk_tree_model_sort_convert_path_to_child_path(
GTK_TREE_MODEL_SORT(process_list_sort_),
reinterpret_cast<GtkTreePath*>(item->data));
int row = gtk_tree::GetRowNumForPath(path);
gtk_tree_path_free(path);
if (task_manager_->IsBrowserProcess(row))
selection_contains_browser_process = true;
ranges.insert(model_->GetGroupRangeForResource(row));
}
g_list_foreach(paths, reinterpret_cast<GFunc>(gtk_tree_path_free), NULL);
g_list_free(paths);
for (std::set<std::pair<int, int> >::iterator iter = ranges.begin();
iter != ranges.end(); ++iter) {
for (int i = 0; i < iter->second; ++i) {
GtkTreePath* child_path = gtk_tree_path_new_from_indices(iter->first + i,
-1);
GtkTreePath* sort_path = gtk_tree_model_sort_convert_child_path_to_path(
GTK_TREE_MODEL_SORT(process_list_sort_), child_path);
gtk_tree_selection_select_path(selection, sort_path);
gtk_tree_path_free(child_path);
gtk_tree_path_free(sort_path);
}
}
bool sensitive = (paths != NULL) && !selection_contains_browser_process;
gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog_),
kTaskManagerResponseKill, sensitive);
}
void TaskManagerGtk::OnRowActivated(GtkWidget* widget,
GtkTreePath* path,
GtkTreeViewColumn* column) {
GtkTreePath* child_path = gtk_tree_model_sort_convert_path_to_child_path(
GTK_TREE_MODEL_SORT(process_list_sort_), path);
int row = gtk_tree::GetRowNumForPath(child_path);
gtk_tree_path_free(child_path);
task_manager_->ActivateProcess(row);
}
gboolean TaskManagerGtk::OnButtonReleaseEvent(GtkWidget* widget,
GdkEventButton* event) {
if (event->button == 3) {
#if defined(TOOLKIT_VIEWS)
gfx::Point pt(event->x_root, event->y_root);
ShowContextMenu(pt);
#else
ShowContextMenu();
#endif
}
return FALSE;
}
gboolean TaskManagerGtk::OnGtkAccelerator(GtkAccelGroup* accel_group,
GObject* acceleratable,
guint keyval,
GdkModifierType modifier) {
if (keyval == GDK_w && modifier == GDK_CONTROL_MASK) {
// The GTK_RESPONSE_DELETE_EVENT response must be sent before the widget
// is destroyed. The deleted object will receive gtk signals otherwise.
gtk_dialog_response(GTK_DIALOG(dialog_), GTK_RESPONSE_DELETE_EVENT);
}
return TRUE;
}
|