1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License Version 2 as
6 * published by the Free Software Foundation;
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
20 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
24 * \brief Graphical plugin for showing events.
26 * This plugin lists all the events contained in the current time interval
29 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
30 * GUI when this plugin is loaded. The init and destroy functions add the
31 * viewer's insertion menu item and toolbar icon by calling viewer.h's
32 * API functions. Then, when a viewer's object is created, the constructor
33 * creates ans register through API functions what is needed to interact
34 * with the TraceSet window.
36 * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
37 * Inspired from original LTT, made by Karim Yaghmour
46 #include <lttv/module.h>
47 #include <lttv/hook.h>
48 #include <lttvwindow/viewer.h>
49 #include <lttv/tracecontext.h>
50 #include <lttv/state.h>
52 #include <ltt/event.h>
54 #include <ltt/trace.h>
55 #include <ltt/facility.h>
58 #include "gtktreeprivate.h"
60 #include "hGuiEventsInsert.xpm"
63 static LttvHooks
*before_event
;
65 /** Array containing instanced objects. Used when module is unloaded */
66 static GSList
*g_event_viewer_data_list
= NULL
;
68 typedef struct _RawTraceData
{
73 unsigned entry_length
;
74 char * event_description
;
78 #define RESERVE_BIG_SIZE 1000
79 #define RESERVE_SMALL_SIZE 100
80 #define RESERVE_SMALL_SIZE_SQUARE RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE
81 #define RESERVE_SMALL_SIZE_CUBE RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE_SQUARE
83 typedef enum _ScrollDirection
{
92 typedef struct _EventViewerData
{
95 //TimeWindow time_window;
96 // LttTime current_time;
97 LttvHooks
* before_event_hooks
;
99 gboolean append
; //prepend or append item
100 GQueue
* raw_trace_data_queue
; //buf to contain raw trace data
101 GQueue
* raw_trace_data_queue_tmp
; //tmp buf to contain raw data
102 unsigned current_event_index
;
103 double previous_value
; //value of the slide
104 // TimeInterval time_span;
105 unsigned start_event_index
; //the first event shown in the window
106 unsigned end_event_index
; //the last event shown in the window
107 unsigned size
; //maxi number of events loaded when instance the viewer
108 gboolean shown
; //indicate if event detail is shown or not
109 gboolean current_time_updated
;
112 //scroll window containing Tree View
113 GtkWidget
* scroll_win
;
115 /* Model containing list data */
116 GtkListStore
*store_m
;
119 /* Widget to display the data in a columned list */
121 GtkAdjustment
*vtree_adjust_c
;
123 /* Vertical scrollbar and it's adjustment */
124 GtkWidget
*vscroll_vc
;
125 GtkAdjustment
*vadjust_c
;
127 /* Selection handler */
128 GtkTreeSelection
*select_c
;
130 guint num_visible_events
;
131 guint first_event
, last_event
;
133 /* TEST DATA, TO BE READ FROM THE TRACE */
134 gint number_of_events
;
135 guint currently_selected_event
;
136 gboolean selected_event
;
140 /** hook functions for update time interval, current time ... */
141 gboolean
update_time_window(void * hook_data
, void * call_data
);
142 gboolean
update_current_time(void * hook_data
, void * call_data
);
143 gboolean
show_event_detail(void * hook_data
, void * call_data
);
144 gboolean
traceset_changed(void * hook_data
, void * call_data
);
145 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
);
146 void remove_all_items_from_queue(GQueue
* q
);
147 void add_context_hooks(EventViewerData
* event_viewer_data
,
148 LttvTracesetContext
* tsc
);
149 void remove_context_hooks(EventViewerData
* event_viewer_data
,
150 LttvTracesetContext
* tsc
);
152 //! Event Viewer's constructor hook
153 GtkWidget
*h_gui_events(MainWindow
*parent_window
, LttvTracesetSelector
* s
, char* key
);
154 //! Event Viewer's constructor
155 EventViewerData
*gui_events(MainWindow
*parent_window
, LttvTracesetSelector
*s
, char *key
);
156 //! Event Viewer's destructor
157 void gui_events_destructor(EventViewerData
*event_viewer_data
);
158 void gui_events_free(EventViewerData
*event_viewer_data
);
160 static int event_selected_hook(void *hook_data
, void *call_data
);
162 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
163 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
165 /* Prototype for selection handler callback */
166 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
167 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
168 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
169 static void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
170 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
171 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
172 static void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
);
175 static void get_test_data(double time
, guint list_height
,
176 EventViewerData
*event_viewer_data
);
178 void add_test_data(EventViewerData
*event_viewer_data
);
180 static void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
);
182 static void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
183 LttTime end
, unsigned max_num_events
, unsigned * real_num_events
);
184 static gboolean
parse_event(void *hook_data
, void *call_data
);
186 static LttvModule
*main_win_module
;
188 /* Enumeration of the columns */
202 * Event Viewer's constructor hook
204 * This constructor is given as a parameter to the menuitem and toolbar button
205 * registration. It creates the list.
206 * @param parent_window A pointer to the parent window.
207 * @return The widget created.
210 h_gui_events(MainWindow
* parent_window
, LttvTracesetSelector
* s
, char* key
)
212 EventViewerData
* event_viewer_data
= gui_events(parent_window
, s
, key
) ;
214 if(event_viewer_data
)
215 return event_viewer_data
->hbox_v
;
221 * Event Viewer's constructor
223 * This constructor is used to create EventViewerData data structure.
224 * @return The Event viewer data created.
227 gui_events(MainWindow
*parent_window
, LttvTracesetSelector
* s
,char* key
)
230 GtkTreeViewColumn
*column
;
231 GtkCellRenderer
*renderer
;
232 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
235 event_viewer_data
->mw
= parent_window
;
237 event_viewer_data
->before_event_hooks
= lttv_hooks_new();
238 lttv_hooks_add(event_viewer_data
->before_event_hooks
, parse_event
, event_viewer_data
);
240 event_viewer_data
->raw_trace_data_queue
= g_queue_new();
241 event_viewer_data
->raw_trace_data_queue_tmp
= g_queue_new();
243 lttvwindow_register_time_window_notify(event_viewer_data
->mw
,
244 update_time_window
, event_viewer_data
);
245 lttvwindow_register_current_time_notify(event_viewer_data
->mw
,
246 update_current_time
,event_viewer_data
);
247 lttvwindow_register_show(event_viewer_data
->mw
,
248 show_event_detail
,event_viewer_data
);
249 lttvwindow_register_traceset_notify(event_viewer_data
->mw
,
250 traceset_changed
,event_viewer_data
);
252 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
253 gtk_widget_show (event_viewer_data
->scroll_win
);
254 gtk_scrolled_window_set_policy(
255 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
256 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
258 /* TEST DATA, TO BE READ FROM THE TRACE */
259 event_viewer_data
->currently_selected_event
= FALSE
;
260 event_viewer_data
->selected_event
= 0;
262 /* Create a model for storing the data list */
263 event_viewer_data
->store_m
= gtk_list_store_new (
264 N_COLUMNS
, /* Total number of columns */
265 G_TYPE_INT
, /* CPUID */
266 G_TYPE_STRING
, /* Event */
267 G_TYPE_UINT64
, /* Time */
268 G_TYPE_INT
, /* PID */
269 G_TYPE_INT
, /* Entry length */
270 G_TYPE_STRING
); /* Event's description */
272 /* Create the viewer widget for the columned list */
273 event_viewer_data
->tree_v
=
274 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
276 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
277 G_CALLBACK (tree_v_size_allocate_cb
),
279 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
280 G_CALLBACK (tree_v_size_request_cb
),
283 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
284 G_CALLBACK (tree_v_cursor_changed_cb
),
287 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
288 G_CALLBACK (tree_v_move_cursor_cb
),
291 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "grab-focus",
292 G_CALLBACK (tree_v_grab_focus
),
295 // Use on each column!
296 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED);
298 /* The view now holds a reference. We can get rid of our own
300 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
303 /* Create a column, associating the "text" attribute of the
304 * cell_renderer to the first column of the model */
305 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
306 renderer
= gtk_cell_renderer_text_new ();
307 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
309 "text", CPUID_COLUMN
,
311 gtk_tree_view_column_set_alignment (column
, 0.0);
312 gtk_tree_view_column_set_fixed_width (column
, 45);
313 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
315 renderer
= gtk_cell_renderer_text_new ();
316 column
= gtk_tree_view_column_new_with_attributes ("Event",
318 "text", EVENT_COLUMN
,
320 gtk_tree_view_column_set_alignment (column
, 0.0);
321 gtk_tree_view_column_set_fixed_width (column
, 120);
322 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
324 renderer
= gtk_cell_renderer_text_new ();
325 column
= gtk_tree_view_column_new_with_attributes ("Time",
329 gtk_tree_view_column_set_alignment (column
, 1.0);
330 gtk_tree_view_column_set_fixed_width (column
, 120);
331 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
333 renderer
= gtk_cell_renderer_text_new ();
334 column
= gtk_tree_view_column_new_with_attributes ("PID",
338 gtk_tree_view_column_set_alignment (column
, 1.0);
339 gtk_tree_view_column_set_fixed_width (column
, 45);
340 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
342 renderer
= gtk_cell_renderer_text_new ();
343 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
345 "text", ENTRY_LEN_COLUMN
,
347 gtk_tree_view_column_set_alignment (column
, 1.0);
348 gtk_tree_view_column_set_fixed_width (column
, 60);
349 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
351 renderer
= gtk_cell_renderer_text_new ();
352 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
354 "text", EVENT_DESCR_COLUMN
,
356 gtk_tree_view_column_set_alignment (column
, 0.0);
357 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
360 /* Setup the selection handler */
361 event_viewer_data
->select_c
= gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
362 gtk_tree_selection_set_mode (event_viewer_data
->select_c
, GTK_SELECTION_SINGLE
);
363 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
364 G_CALLBACK (tree_selection_changed_cb
),
367 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
), event_viewer_data
->tree_v
);
369 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
370 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
372 /* Create vertical scrollbar and pack it */
373 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
374 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
375 GTK_UPDATE_CONTINUOUS
);
376 // Changed by MD : more user friendly :)
377 //GTK_UPDATE_DISCONTINUOUS);
378 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
380 /* Get the vertical scrollbar's adjustment */
381 event_viewer_data
->vadjust_c
= gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
382 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
383 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
385 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
386 G_CALLBACK (v_scroll_cb
),
388 /* Set the upper bound to the last event number */
389 event_viewer_data
->previous_value
= 0;
390 event_viewer_data
->vadjust_c
->lower
= 0.0;
391 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
392 event_viewer_data
->vadjust_c
->value
= 0.0;
393 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
394 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
395 // event_viewer_data->vtree_adjust_c->upper;
396 event_viewer_data
->vadjust_c
->page_size
= 2.0;
397 // event_viewer_data->vtree_adjust_c->upper;
398 /* Raw event trace */
399 gtk_widget_show(event_viewer_data
->hbox_v
);
400 gtk_widget_show(event_viewer_data
->tree_v
);
401 gtk_widget_show(event_viewer_data
->vscroll_vc
);
403 /* Add the object's information to the module's array */
404 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
, event_viewer_data
);
406 event_viewer_data
->first_event
= -1 ;
407 event_viewer_data
->last_event
= 0 ;
409 event_viewer_data
->num_visible_events
= 1;
411 //get the life span of the traceset and set the upper of the scroll bar
412 const TimeInterval
*time_span
=
413 lttvwindow_get_time_span(event_viewer_data
->mw
);
415 start
= ltt_time_sub(time_span
->endTime
, time_span
->startTime
);
416 event_viewer_data
->vadjust_c
->upper
=
417 ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
419 event_viewer_data
->append
= TRUE
;
421 event_viewer_data
->start_event_index
= 0;
422 event_viewer_data
->end_event_index
= event_viewer_data
->num_visible_events
- 1;
424 /* Set the Selected Event */
425 // tree_v_set_cursor(event_viewer_data);
427 event_viewer_data
->shown
= FALSE
;
428 event_viewer_data
->current_time_updated
= FALSE
;
429 event_viewer_data
->size
= RESERVE_SMALL_SIZE
;
431 G_OBJECT(event_viewer_data
->hbox_v
),
433 &event_viewer_data
->size
);
436 G_OBJECT(event_viewer_data->hbox_v),
440 event_viewer_data
->filter_key
= g_strdup(key
);
442 G_OBJECT(event_viewer_data
->hbox_v
),
443 event_viewer_data
->filter_key
,
446 g_object_set_data_full(
447 G_OBJECT(event_viewer_data
->hbox_v
),
450 (GDestroyNotify
)gui_events_free
);
452 return event_viewer_data
;
455 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
459 if(event_viewer_data
->selected_event
&& event_viewer_data
->first_event
!= -1)
461 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
462 // event_viewer_data->currently_selected_event);
464 path
= gtk_tree_path_new_from_indices(
465 event_viewer_data
->currently_selected_event
-
466 event_viewer_data
->first_event
,
469 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
470 gtk_tree_path_free(path
);
474 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
479 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
480 indices
= gtk_tree_path_get_indices(path
);
484 event_viewer_data
->selected_event
= TRUE
;
485 event_viewer_data
->currently_selected_event
=
486 event_viewer_data
->first_event
+ indices
[0];
489 event_viewer_data
->selected_event
= FALSE
;
490 event_viewer_data
->currently_selected_event
= 0;
493 gtk_tree_path_free(path
);
499 void tree_v_move_cursor_cb (GtkWidget
*widget
,
500 GtkMovementStep arg1
,
504 GtkTreePath
*path
; // = gtk_tree_path_new();
507 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
509 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
513 /* No prior cursor, put it at beginning of page
514 * and let the execution do */
515 path
= gtk_tree_path_new_from_indices(0, -1);
516 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
520 indices
= gtk_tree_path_get_indices(path
);
522 value
= gtk_adjustment_get_value(event_viewer_data
->vadjust_c
);
524 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
529 /* move one line down */
530 if(indices
[0] == event_viewer_data
->num_visible_events
- 1)
532 if(value
+ event_viewer_data
->num_visible_events
<=
533 event_viewer_data
->number_of_events
-1)
535 event_viewer_data
->currently_selected_event
+= 1;
536 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
537 //gtk_tree_path_free(path);
538 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
539 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
540 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
544 /* Move one line up */
549 event_viewer_data
->currently_selected_event
-= 1;
550 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
551 //gtk_tree_path_free(path);
552 //path = gtk_tree_path_new_from_indices(0, -1);
553 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
554 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
560 if(arg1
== GTK_MOVEMENT_PAGES
)
565 if(event_viewer_data
->num_visible_events
== 1)
567 /* move one page down */
568 if(value
+ event_viewer_data
->num_visible_events
-1 <=
569 event_viewer_data
->number_of_events
)
571 event_viewer_data
->currently_selected_event
+=
572 event_viewer_data
->num_visible_events
-1;
573 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
574 // value+(event_viewer_data->num_visible_events-1));
575 //gtk_tree_path_free(path);
576 //path = gtk_tree_path_new_from_indices(0, -1);
577 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
578 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
581 /* Move one page up */
582 if(event_viewer_data
->num_visible_events
== 1)
585 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
587 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
589 event_viewer_data
->currently_selected_event
-=
590 event_viewer_data
->num_visible_events
-1;
592 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
593 // value-(event_viewer_data->num_visible_events-1));
594 //gtk_tree_path_free(path);
595 //path = gtk_tree_path_new_from_indices(0, -1);
596 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
597 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
600 /* Go to first Event */
601 event_viewer_data
->currently_selected_event
== 0 ;
602 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
604 //gtk_tree_path_free(path);
605 //path = gtk_tree_path_new_from_indices(0, -1);
606 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
607 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
614 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
616 /* Move to the ends of the buffer */
619 /* move end of buffer */
620 event_viewer_data
->currently_selected_event
=
621 event_viewer_data
->number_of_events
-1 ;
622 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
623 // event_viewer_data->number_of_events -
624 // event_viewer_data->num_visible_events);
625 //gtk_tree_path_free(path);
626 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
627 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
628 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
630 /* Move beginning of buffer */
631 event_viewer_data
->currently_selected_event
= 0 ;
632 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
633 //gtk_tree_path_free(path);
634 //path = gtk_tree_path_new_from_indices(0, -1);
635 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
636 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
640 gtk_tree_path_free(path
);
643 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
645 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
646 const LttTime
* current_time
=
647 lttvwindow_get_current_time(event_viewer_data
->mw
);
651 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
654 /* On cursor change, modify the currently selected event by calling
655 * the right API function */
656 tree_v_get_cursor(event_viewer_data
);
658 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
659 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
660 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
661 ltt_time
.tv_sec
= time
/ NANOSECONDS_PER_SECOND
;
662 ltt_time
.tv_nsec
= time
% NANOSECONDS_PER_SECOND
;
664 if(ltt_time
.tv_sec
!= current_time
->tv_sec
||
665 ltt_time
.tv_nsec
!= current_time
->tv_nsec
){
666 event_viewer_data
->current_time_updated
= TRUE
;
667 lttvwindow_report_current_time(event_viewer_data
->mw
,<t_time
);
670 g_warning("Can not get iter\n");
676 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
678 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
679 GtkTreePath
*tree_path
;
681 get_test_data(adjustment
->value
, event_viewer_data
->num_visible_events
,
685 if(event_viewer_data
->currently_selected_event
686 >= event_viewer_data
->first_event
688 event_viewer_data
->currently_selected_event
689 <= event_viewer_data
->last_event
691 event_viewer_data
->selected_event
)
694 tree_path
= gtk_tree_path_new_from_indices(
695 event_viewer_data
->currently_selected_event
-
696 event_viewer_data
->first_event
,
699 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
701 gtk_tree_path_free(tree_path
);
707 gint
get_cell_height(GtkTreeView
*TreeView
)
710 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
711 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(column
);
712 GtkCellRenderer
*renderer
= g_list_first(Render_List
)->data
;
714 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
719 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
721 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
722 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
723 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
724 gdouble exact_num_visible
;
726 exact_num_visible
= ( alloc
->height
-
727 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(event_viewer_data
->tree_v
)) )
728 / (double)cell_height
;
730 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
733 event_viewer_data->vadjust_c->page_increment =
734 floor(exact_num_visible);
735 event_viewer_data->vadjust_c->page_size =
736 floor(exact_num_visible);
739 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
741 get_test_data(event_viewer_data
->vadjust_c
->value
,
742 event_viewer_data
->num_visible_events
,
749 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
752 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
753 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
755 h
= cell_height
+ TREE_VIEW_HEADER_HEIGHT
756 (GTK_TREE_VIEW(event_viewer_data
->tree_v
));
757 requisition
->height
= h
;
761 gboolean
show_event_detail(void * hook_data
, void * call_data
)
763 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
764 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->mw
);
766 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
== 0 &&
767 event_viewer_data
->raw_trace_data_queue
->length
== 0){
768 event_viewer_data
->shown
= FALSE
;
772 if(event_viewer_data
->shown
== FALSE
){
773 event_viewer_data
->shown
= TRUE
;
774 update_raw_data_array(event_viewer_data
,
775 event_viewer_data
->raw_trace_data_queue_tmp
->length
);
777 get_test_data(event_viewer_data
->vadjust_c
->value
,
778 event_viewer_data
->num_visible_events
,
781 remove_context_hooks(event_viewer_data
,tsc
);
787 void insert_data_into_model(EventViewerData
*event_viewer_data
, int start
, int end
)
791 RawTraceData
* raw_data
;
795 first
= event_viewer_data
->raw_trace_data_queue
->head
;
796 for(i
=start
; i
<end
; i
++){
797 if(i
>=event_viewer_data
->number_of_events
) break;
798 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
800 // Add a new row to the model
801 real_data
= raw_data
->time
.tv_sec
;
802 real_data
*= NANOSECONDS_PER_SECOND
;
803 real_data
+= raw_data
->time
.tv_nsec
;
804 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
805 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
806 CPUID_COLUMN
, raw_data
->cpu_id
,
807 EVENT_COLUMN
, raw_data
->event_name
,
808 TIME_COLUMN
, real_data
,
809 PID_COLUMN
, raw_data
->pid
,
810 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
811 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
816 void get_test_data(double time_value
, guint list_height
,
817 EventViewerData
*event_viewer_data
)
821 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
822 GtkTreePath
*tree_path
;
823 RawTraceData
* raw_data
;
824 ScrollDirection direction
= SCROLL_NONE
;
827 double value
= event_viewer_data
->previous_value
- time_value
;
828 LttTime start
, end
, time
;
830 unsigned backward_num
, minNum
, maxNum
;
832 unsigned block_num
, event_num
;
833 unsigned size
= 1, count
= 0;
834 gboolean need_backward_again
, backward
;
837 GtkWidget
* widget
= gtk_widget_get_parent(event_viewer_data
->hbox_v
);
838 const TimeInterval
*time_span
=
839 lttvwindow_get_time_span(event_viewer_data
->mw
);
842 new = gdk_cursor_new(GDK_X_CURSOR
);
843 win
= gtk_widget_get_parent_window(widget
);
844 gdk_window_set_cursor(win
, new);
845 gdk_cursor_unref(new);
846 gdk_window_stick(win
);
847 gdk_window_unstick(win
);
851 // if(event_number > event_viewer_data->last_event ||
852 // event_number + list_height-1 < event_viewer_data->first_event ||
853 // event_viewer_data->first_event == -1)
855 /* no event can be reused, clear and start from nothing */
856 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
857 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
858 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
859 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
860 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
861 else direction
= SCROLL_JUMP
;
866 if(direction
== SCROLL_PAGE_UP
){
867 backward
= list_height
>event_viewer_data
->start_event_index
? TRUE
: FALSE
;
869 backward
= event_viewer_data
->start_event_index
== 0 ? TRUE
: FALSE
;
872 event_viewer_data
->append
= FALSE
;
874 if(direction
== SCROLL_PAGE_UP
){
875 minNum
= list_height
- event_viewer_data
->start_event_index
;
880 first
= event_viewer_data
->raw_trace_data_queue
->head
;
882 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
883 end
= raw_data
->time
;
885 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
887 if(event_num
> minNum
){
888 backward_num
= event_num
> RESERVE_SMALL_SIZE
889 ? event_num
- RESERVE_SMALL_SIZE
: 1;
890 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
891 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
892 ev
= ltt_tracefile_read(tf
);
893 start
= ltt_event_time(ev
);
894 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
897 ltt_event_position_set(raw_data
->ep
, block_num
-1, 1);
898 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
899 ev
= ltt_tracefile_read(tf
);
900 start
= ltt_event_time(ev
);
905 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
908 if(block_num
> count
){
909 ltt_event_position_set(raw_data
->ep
, block_num
-count
, 1);
910 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
911 ev
= ltt_tracefile_read(tf
);
912 start
= ltt_event_time(ev
);
917 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
920 event_viewer_data
->current_event_index
= event_viewer_data
->start_event_index
;
921 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
922 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
924 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
925 need_backward_again
= TRUE
;
926 else need_backward_again
= FALSE
;
932 }while(need_backward_again
);
934 if(direction
== SCROLL_STEP_UP
)
935 event_number
= event_viewer_data
->start_event_index
- 1;
937 event_number
= event_viewer_data
->start_event_index
- list_height
;
939 case SCROLL_STEP_DOWN
:
940 if(event_viewer_data
->end_event_index
== event_viewer_data
->number_of_events
- 1){
941 event_viewer_data
->append
= TRUE
;
942 first
= event_viewer_data
->raw_trace_data_queue
->head
;
944 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
945 start
= raw_data
->time
;
947 end
.tv_sec
= G_MAXULONG
;
948 end
.tv_nsec
= G_MAXULONG
;
949 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
951 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
953 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
955 if(size
==0) event_number
= event_viewer_data
->start_event_index
;
956 else event_number
= event_viewer_data
->number_of_events
- size
- list_height
+ 1;
957 }else event_number
= event_viewer_data
->start_event_index
+ 1;
959 case SCROLL_PAGE_DOWN
:
960 i
= event_viewer_data
->number_of_events
- 1 - list_height
;
961 if((gint
)(event_viewer_data
->end_event_index
) >= i
){
962 int remain_events
= event_viewer_data
->number_of_events
- 1
963 - event_viewer_data
->end_event_index
;
964 event_viewer_data
->append
= TRUE
;
965 first
= event_viewer_data
->raw_trace_data_queue
->head
;
967 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
968 start
= raw_data
->time
;
970 end
.tv_sec
= G_MAXULONG
;
971 end
.tv_nsec
= G_MAXULONG
;
972 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
974 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
976 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
978 remain_events
+= size
;
979 if(list_height
<= remain_events
)
980 event_number
= event_viewer_data
->number_of_events
- remain_events
- 1;
982 event_number
= event_viewer_data
->number_of_events
- 1 - list_height
;
983 }else event_number
= event_viewer_data
->start_event_index
+ list_height
- 1;
986 event_viewer_data
->append
= TRUE
;
987 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
988 end
.tv_sec
= G_MAXULONG
;
989 end
.tv_nsec
= G_MAXULONG
;
990 time
= ltt_time_from_double(time_value
/ NANOSECONDS_PER_SECOND
);
991 start
= ltt_time_add(time_span
->startTime
, time
);
992 event_viewer_data
->previous_value
= time_value
;
993 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
994 if(size
< list_height
&& size
> 0){
995 event_viewer_data
->append
= FALSE
;
996 first
= event_viewer_data
->raw_trace_data_queue
->head
;
998 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
999 end
= raw_data
->time
;
1001 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
1003 if(event_num
> list_height
- size
){
1004 backward_num
= event_num
> RESERVE_SMALL_SIZE
1005 ? event_num
- RESERVE_SMALL_SIZE
: 1;
1006 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
1007 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
1008 ev
= ltt_tracefile_read(tf
);
1009 start
= ltt_event_time(ev
);
1010 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
1011 event_viewer_data
->current_event_index
= 0;
1012 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
1013 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
1015 event_number
= event_viewer_data
->raw_trace_data_queue
->length
- list_height
;
1016 }else if(size
== 0){
1017 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
1019 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
1026 event_number
= event_viewer_data
->current_event_index
;
1032 if(event_number
< 0) event_number
= 0;
1034 //update the value of the scroll bar
1035 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
1036 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1038 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_number
);
1039 if(!raw_data
) raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
1040 time
= ltt_time_sub(raw_data
->time
, time_span
->startTime
);
1041 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
) * NANOSECONDS_PER_SECOND
;
1042 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->vadjust_c
), "value-changed");
1043 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
1048 event_viewer_data
->start_event_index
= event_number
;
1049 event_viewer_data
->end_event_index
= event_number
+ list_height
- 1;
1050 if(event_viewer_data
->end_event_index
> event_viewer_data
->number_of_events
- 1){
1051 event_viewer_data
->end_event_index
= event_viewer_data
->number_of_events
- 1;
1054 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1055 gtk_list_store_clear(event_viewer_data
->store_m
);
1057 // event_viewer_data->previous_value = 0;
1058 // event_viewer_data->vadjust_c->value = 0.0;
1059 // gtk_widget_hide(event_viewer_data->vscroll_vc);
1061 }else gtk_widget_show(event_viewer_data
->vscroll_vc
);
1063 insert_data_into_model(event_viewer_data
,event_number
, event_number
+list_height
);
1065 #ifdef DEBUG //do not use this, it's slower and broken
1067 /* Some events will be reused */
1068 if(event_number
< event_viewer_data
->first_event
)
1070 /* scrolling up, prepend events */
1071 tree_path
= gtk_tree_path_new_from_indices
1072 (event_number
+list_height
-1 -
1073 event_viewer_data
->first_event
+ 1,
1075 for(i
=0; i
<event_viewer_data
->last_event
-(event_number
+list_height
-1);
1078 /* Remove the last events from the list */
1079 if(gtk_tree_model_get_iter(model
, &iter
, tree_path
))
1080 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1083 for(i
=event_viewer_data
->first_event
-1; i
>=event_number
; i
--)
1085 if(i
>=event_viewer_data
->number_of_events
) break;
1086 /* Prepend new events */
1087 gtk_list_store_prepend (event_viewer_data
->store_m
, &iter
);
1088 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1090 EVENT_COLUMN
, "event irq",
1093 ENTRY_LEN_COLUMN
, 17,
1094 EVENT_DESCR_COLUMN
, "Detailed information",
1098 /* Scrolling down, append events */
1099 for(i
=event_viewer_data
->first_event
; i
<event_number
; i
++)
1101 /* Remove these events from the list */
1102 gtk_tree_model_get_iter_first(model
, &iter
);
1103 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1105 for(i
=event_viewer_data
->last_event
+1; i
<event_number
+list_height
; i
++)
1107 if(i
>=event_viewer_data
->number_of_events
) break;
1108 /* Append new events */
1109 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1110 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1112 EVENT_COLUMN
, "event irq",
1115 ENTRY_LEN_COLUMN
, 17,
1116 EVENT_DESCR_COLUMN
, "Detailed information",
1123 event_viewer_data
->first_event
= event_viewer_data
->start_event_index
;
1124 event_viewer_data
->last_event
= event_viewer_data
->end_event_index
;
1128 gdk_window_set_cursor(win
, NULL
);
1133 void add_test_data(EventViewerData
*event_viewer_data
)
1140 /* Add a new row to the model */
1141 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1142 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1144 EVENT_COLUMN
, "event irq",
1147 ENTRY_LEN_COLUMN
, 17,
1148 EVENT_DESCR_COLUMN
, "Detailed information",
1155 gui_events_free(EventViewerData
*event_viewer_data
)
1157 if(event_viewer_data
){
1158 lttv_hooks_remove(event_viewer_data
->before_event_hooks
,parse_event
);
1159 lttv_hooks_destroy(event_viewer_data
->before_event_hooks
);
1161 remove_all_items_from_queue (event_viewer_data
->raw_trace_data_queue
);
1162 g_queue_free(event_viewer_data
->raw_trace_data_queue
);
1163 g_queue_free(event_viewer_data
->raw_trace_data_queue_tmp
);
1165 lttvwindow_unregister_time_window_notify(event_viewer_data
->mw
,
1166 update_time_window
, event_viewer_data
);
1167 lttvwindow_unregister_current_time_notify(event_viewer_data
->mw
,
1168 update_current_time
, event_viewer_data
);
1169 lttvwindow_unregister_show(event_viewer_data
->mw
,
1170 show_event_detail
, event_viewer_data
);
1171 lttvwindow_unregister_traceset_notify(event_viewer_data
->mw
,
1172 traceset_changed
, event_viewer_data
);
1174 g_free(event_viewer_data
->filter_key
);
1175 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
, event_viewer_data
);
1176 g_free(event_viewer_data
);
1181 gui_events_destructor(EventViewerData
*event_viewer_data
)
1185 /* May already been done by GTK window closing */
1186 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1187 gui_events_free(event_viewer_data
);
1188 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1189 event_viewer_data
= NULL
;
1192 /* Destroy the Tree View */
1193 //gtk_widget_destroy(event_viewer_data->tree_v);
1195 /* Clear raw event list */
1196 //gtk_list_store_clear(event_viewer_data->store_m);
1197 //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m));
1199 //gui_events_free(event_viewer_data);
1202 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1205 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1207 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1209 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1212 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1214 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &event
, -1);
1221 int event_selected_hook(void *hook_data
, void *call_data
)
1223 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1224 guint
*event_number
= (guint
*) call_data
;
1226 event_viewer_data
->currently_selected_event
= *event_number
;
1227 event_viewer_data
->selected_event
= TRUE
;
1229 tree_v_set_cursor(event_viewer_data
);
1233 /* If every module uses the filter, maybe these two
1234 * (add/remove_context_hooks functions) should be put in common place
1236 void add_context_hooks(EventViewerData
* event_viewer_data
,
1237 LttvTracesetContext
* tsc
)
1239 gint i
, j
, k
, m
,n
, nbi
, id
;
1240 gint nb_tracefile
, nb_facility
, nb_event
;
1242 LttvTraceContext
*tc
;
1243 LttvTracefileContext
*tfc
;
1244 LttvTracesetSelector
* ts_s
;
1245 LttvTraceSelector
* t_s
;
1246 LttvTracefileSelector
* tf_s
;
1250 LttvEventtypeSelector
* eventtype
;
1252 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1253 event_viewer_data
->filter_key
);
1255 //if there are hooks for traceset, add them here
1257 nbi
= lttv_traceset_number(tsc
->ts
);
1258 for(i
= 0 ; i
< nbi
; i
++) {
1259 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
1260 selected
= lttv_trace_selector_get_selected(t_s
);
1261 if(!selected
) continue;
1262 tc
= tsc
->traces
[i
];
1264 //if there are hooks for trace, add them here
1266 nb_tracefile
= ltt_trace_control_tracefile_number(trace
) +
1267 ltt_trace_per_cpu_tracefile_number(trace
);
1269 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1270 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
1271 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1272 if(!selected
) continue;
1273 tfc
= tc
->tracefiles
[j
];
1275 //if there are hooks for tracefile, add them here
1276 // lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
1277 // event_viewer_data->before_event_hooks,NULL);
1279 nb_facility
= ltt_trace_facility_number(trace
);
1281 for(k
=0;k
<nb_facility
;k
++){
1282 fac
= ltt_trace_facility_get(trace
,k
);
1283 nb_event
= (int) ltt_facility_eventtype_number(fac
);
1284 for(m
=0;m
<nb_event
;m
++){
1285 et
= ltt_facility_eventtype_get(fac
,m
);
1286 eventtype
= lttv_tracefile_selector_eventtype_get(tf_s
, n
);
1287 selected
= lttv_eventtype_selector_get_selected(eventtype
);
1289 id
= (gint
) ltt_eventtype_id(et
);
1290 lttv_tracefile_context_add_hooks_by_id(tfc
,id
,
1291 event_viewer_data
->before_event_hooks
,
1301 //add hooks for process_traceset
1302 // lttv_traceset_context_add_hooks(tsc, NULL, NULL, NULL, NULL, NULL, NULL,
1303 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1307 void remove_context_hooks(EventViewerData
* event_viewer_data
,
1308 LttvTracesetContext
* tsc
)
1310 gint i
, j
, k
, m
, nbi
, n
, id
;
1311 gint nb_tracefile
, nb_facility
, nb_event
;
1313 LttvTraceContext
*tc
;
1314 LttvTracefileContext
*tfc
;
1315 LttvTracesetSelector
* ts_s
;
1316 LttvTraceSelector
* t_s
;
1317 LttvTracefileSelector
* tf_s
;
1321 LttvEventtypeSelector
* eventtype
;
1323 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1324 event_viewer_data
->filter_key
);
1326 //if there are hooks for traceset, remove them here
1328 nbi
= lttv_traceset_number(tsc
->ts
);
1329 for(i
= 0 ; i
< nbi
; i
++) {
1330 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
1331 selected
= lttv_trace_selector_get_selected(t_s
);
1332 if(!selected
) continue;
1333 tc
= tsc
->traces
[i
];
1335 //if there are hooks for trace, remove them here
1337 nb_tracefile
= ltt_trace_control_tracefile_number(trace
) +
1338 ltt_trace_per_cpu_tracefile_number(trace
);
1340 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1341 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
1342 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1343 if(!selected
) continue;
1344 tfc
= tc
->tracefiles
[j
];
1346 //if there are hooks for tracefile, remove them here
1347 // lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
1348 // event_viewer_data->before_event_hooks,NULL);
1350 nb_facility
= ltt_trace_facility_number(trace
);
1352 for(k
=0;k
<nb_facility
;k
++){
1353 fac
= ltt_trace_facility_get(trace
,k
);
1354 nb_event
= (int) ltt_facility_eventtype_number(fac
);
1355 for(m
=0;m
<nb_event
;m
++){
1356 et
= ltt_facility_eventtype_get(fac
,m
);
1357 eventtype
= lttv_tracefile_selector_eventtype_get(tf_s
, n
);
1358 selected
= lttv_eventtype_selector_get_selected(eventtype
);
1360 id
= (gint
) ltt_eventtype_id(et
);
1361 lttv_tracefile_context_remove_hooks_by_id(tfc
,id
);
1368 //remove hooks from context
1369 // lttv_traceset_context_remove_hooks(tsc, NULL, NULL, NULL, NULL, NULL, NULL,
1370 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1374 gboolean
update_time_window(void * hook_data
, void * call_data
)
1376 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1377 const TimeWindowNotifyData
*time_window_notify_data
;
1378 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->mw
);
1380 if(event_viewer_data
->shown
== FALSE
){
1381 //event_viewer_data->time_window = *(TimeWindow*)call_data;
1383 add_context_hooks(event_viewer_data
, tsc
);
1389 gboolean
update_current_time(void * hook_data
, void * call_data
)
1391 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1392 const LttTime
* current_time
= (LttTime
*)call_data
;
1393 guint64 nsec
= current_time
->tv_sec
* NANOSECONDS_PER_SECOND
1394 + current_time
->tv_nsec
;
1398 GtkTreeModel
* model
= (GtkTreeModel
*)event_viewer_data
->store_m
;
1400 RawTraceData
* data
, *data1
;
1405 const TimeInterval
*time_span
=
1406 lttvwindow_get_time_span(event_viewer_data
->mw
);
1408 if(!event_viewer_data
->raw_trace_data_queue
->head
) return FALSE
;
1410 if(event_viewer_data
->current_time_updated
){
1411 event_viewer_data
->current_time_updated
= FALSE
;
1415 //check if the event is shown in the current viewer
1416 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1418 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1420 if(!gtk_tree_model_iter_next(model
, &iter
)){
1429 // event_selected_hook(event_viewer_data, &count);
1432 //the event is not shown in the current viewer
1435 //check if the event is in the buffer
1436 list
= event_viewer_data
->raw_trace_data_queue
->head
;
1437 data
= (RawTraceData
*)g_list_nth_data(list
,0);
1438 data1
= (RawTraceData
*)g_list_nth_data(list
,event_viewer_data
->raw_trace_data_queue
->length
-1);
1440 //the event is in the buffer
1441 if(ltt_time_compare(data
->time
, *current_time
)<=0 &&
1442 ltt_time_compare(data1
->time
, *current_time
)>=0){
1443 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1444 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1445 if(ltt_time_compare(data
->time
, *current_time
) < 0){
1451 if(event_viewer_data
->raw_trace_data_queue
->length
-count
< event_viewer_data
->num_visible_events
){
1452 j
= event_viewer_data
->raw_trace_data_queue
->length
- event_viewer_data
->num_visible_events
;
1454 data
= (RawTraceData
*)g_list_nth_data(list
,j
);
1459 t
= ltt_time_sub(data
->time
, time_span
->startTime
);
1460 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(t
) * NANOSECONDS_PER_SECOND
;
1461 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->vadjust_c
), "value-changed");
1462 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
1463 insert_data_into_model(event_viewer_data
,j
, j
+event_viewer_data
->num_visible_events
);
1464 }else{//the event is not in the buffer
1465 LttTime start
= ltt_time_sub(*current_time
, time_span
->startTime
);
1466 double position
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
1467 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, position
);
1471 sprintf(str_path
,"%d\0",count
);
1472 path
= gtk_tree_path_new_from_string (str_path
);
1473 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
1474 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->tree_v
), "cursor-changed");
1475 gtk_tree_path_free(path
);
1480 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1482 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1483 const TimeInterval
*time_span
=
1484 lttvwindow_get_time_span(event_viewer_data
->mw
);
1486 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
1487 gtk_list_store_clear(event_viewer_data
->store_m
);
1488 event_viewer_data
->shown
= FALSE
;
1489 event_viewer_data
->append
= TRUE
;
1491 start
= ltt_time_sub(time_span
->endTime
, time_span
->startTime
);
1492 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
1493 // event_viewer_data->vadjust_c->value = 0;
1499 void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
){
1500 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1501 MainWindow
* mw
= event_viewer_data
->mw
;
1502 lttvwindow_report_focus(mw
, gtk_widget_get_parent(event_viewer_data
->hbox_v
));
1505 void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
)
1507 RawTraceData
* data
;
1509 int pid
, tmpPid
, i
,j
,len
;
1510 GList
* list
, *tmpList
;
1511 GArray
* pid_array
, * tmp_pid_array
;
1513 pid_array
= g_array_sized_new(FALSE
, TRUE
, sizeof(int), 10);
1514 tmp_pid_array
= g_array_sized_new(FALSE
, TRUE
, sizeof(int), 10);
1516 //if the queue is full, remove some data, keep the size of the queue constant
1517 while(event_viewer_data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1518 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue
,
1519 event_viewer_data
->append
);
1522 //update pid if it is not known
1523 if(event_viewer_data
->raw_trace_data_queue
->length
> 0){
1524 list
= event_viewer_data
->raw_trace_data_queue
->head
;
1525 tmpList
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1526 if(event_viewer_data
->append
){
1527 for(i
= event_viewer_data
->raw_trace_data_queue
->length
-1;i
>=0;i
--){
1528 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1529 len
= data
->pid
==0 ? -2 : data
->pid
;
1530 if(data
->cpu_id
+1 > pid_array
->len
){
1531 pid_array
= g_array_set_size(pid_array
,data
->cpu_id
+1);
1532 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1533 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1534 }else if(data
->cpu_id
+1 < pid_array
->len
){
1535 pid
= g_array_index(pid_array
,int,data
->cpu_id
);
1537 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1538 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1543 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1544 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1545 len
= data
->pid
==0 ? -2 : data
->pid
;
1546 if(data
->cpu_id
+1 > tmp_pid_array
->len
){
1547 tmp_pid_array
= g_array_set_size(tmp_pid_array
,data
->cpu_id
+1);
1548 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1549 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1550 }else if(data
->cpu_id
+1 < tmp_pid_array
->len
){
1551 pid
= g_array_index(tmp_pid_array
,int,data
->cpu_id
);
1553 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1554 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1559 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1560 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1561 len
= data
->pid
==0 ? -2 : data
->pid
;
1562 if(data
->cpu_id
+1 > pid_array
->len
){
1563 pid_array
= g_array_set_size(pid_array
,data
->cpu_id
+1);
1564 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1565 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1566 }else if(data
->cpu_id
+1 < pid_array
->len
){
1567 pid
= g_array_index(pid_array
,int,data
->cpu_id
);
1569 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1570 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1575 for(i
=event_viewer_data
->raw_trace_data_queue_tmp
->length
-1;i
>=0;i
--){
1576 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1577 len
= data
->pid
==0 ? -2 : data
->pid
;
1578 if(data
->cpu_id
+1 > tmp_pid_array
->len
){
1579 tmp_pid_array
= g_array_set_size(tmp_pid_array
,data
->cpu_id
+1);
1580 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1581 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1582 }else if(data
->cpu_id
+1 < tmp_pid_array
->len
){
1583 pid
= g_array_index(tmp_pid_array
,int,data
->cpu_id
);
1585 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1586 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1592 len
= pid_array
->len
> tmp_pid_array
->len
? tmp_pid_array
->len
: pid_array
->len
;
1594 pid
= g_array_index(pid_array
,int, j
);
1595 tmpPid
= g_array_index(tmp_pid_array
,int,j
);
1596 if(pid
== -2)pid
= 0;
1597 if(tmpPid
== -2) tmpPid
= 0;
1599 if(pid
== -1 && tmpPid
!= -1){
1600 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1601 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1602 if(data
->pid
== -1 && data
->cpu_id
== j
) data
->pid
= tmpPid
;
1604 }else if(pid
!= -1 && tmpPid
== -1){
1605 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1606 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1607 if(data
->pid
== -1 && data
->cpu_id
== j
) data
->pid
= pid
;
1613 g_array_free(pid_array
,TRUE
);
1614 g_array_free(tmp_pid_array
, TRUE
);
1616 //add data from tmp queue into the queue
1617 event_viewer_data
->number_of_events
= event_viewer_data
->raw_trace_data_queue
->length
1618 + event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1619 if(event_viewer_data
->append
){
1620 if(event_viewer_data
->raw_trace_data_queue
->length
> 0)
1621 event_viewer_data
->current_event_index
= event_viewer_data
->raw_trace_data_queue
->length
- 1;
1622 else event_viewer_data
->current_event_index
= 0;
1623 while((data
= g_queue_pop_head(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1624 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue
, data
);
1627 event_viewer_data
->current_event_index
+= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1628 while((data
= g_queue_pop_tail(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1629 g_queue_push_head(event_viewer_data
->raw_trace_data_queue
, data
);
1635 void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
1636 LttTime end
,unsigned max_num_events
, unsigned * real_num_events
)
1639 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->mw
);
1641 add_context_hooks(event_viewer_data
,tsc
);
1643 lttv_process_traceset_seek_time(tsc
, start
);
1644 lttv_process_traceset(tsc
, end
, max_num_events
);
1646 remove_context_hooks(event_viewer_data
,tsc
);
1648 size
= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1649 *real_num_events
= size
;
1651 update_raw_data_array(event_viewer_data
,size
);
1654 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1661 type
= ltt_field_type(f
);
1662 switch(ltt_type_class(type
)) {
1664 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1668 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1672 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1676 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1680 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1681 ltt_event_get_unsigned(e
,f
)-1));
1686 g_string_append_printf(s
, " {");
1687 nb
= ltt_event_field_element_number(e
,f
);
1688 element
= ltt_field_element(f
);
1689 for(i
= 0 ; i
< nb
; i
++) {
1690 ltt_event_field_element_select(e
,f
,i
);
1691 get_event_detail(e
, element
, s
);
1693 g_string_append_printf(s
, " }");
1697 g_string_append_printf(s
, " {");
1698 nb
= ltt_type_member_number(type
);
1699 for(i
= 0 ; i
< nb
; i
++) {
1700 element
= ltt_field_member(f
,i
);
1701 ltt_type_member_type(type
, i
, &name
);
1702 g_string_append_printf(s
, " %s = ", name
);
1703 get_event_detail(e
, element
, s
);
1705 g_string_append_printf(s
, " }");
1711 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1714 str
= strstr(s
, "out =");
1717 sscanf(str
,"%d", out
);
1719 g_warning("Can not find out pid\n");
1722 str
= strstr(s
,"in =");
1725 sscanf(str
,"%d", in
);
1727 g_warning("Can not find in pid\n");
1731 gboolean
parse_event(void *hook_data
, void *call_data
)
1733 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1734 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1735 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1737 RawTraceData
* tmp_raw_trace_data
,*prev_raw_trace_data
= NULL
, *data
=NULL
;
1741 unsigned in
=0, out
=0;
1743 GString
* detail_event
= g_string_new("");
1747 field
= ltt_event_field(e
);
1748 time
= ltt_event_time(e
);
1750 tmp_raw_trace_data
= g_new(RawTraceData
,1);
1751 tmp_raw_trace_data
->cpu_id
= ltt_event_cpu_id(e
);
1752 tmp_raw_trace_data
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1753 tmp_raw_trace_data
->time
= time
;
1754 tmp_raw_trace_data
->ep
= ltt_event_position_new();
1756 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
){
1757 list
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1758 for(i
=event_viewer_data
->raw_trace_data_queue_tmp
->length
-1;i
>=0;i
--){
1759 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1760 if(data
->cpu_id
== tmp_raw_trace_data
->cpu_id
){
1761 prev_raw_trace_data
= data
;
1767 if(prev_raw_trace_data
) tmp_raw_trace_data
->pid
= prev_raw_trace_data
->pid
;
1768 else tmp_raw_trace_data
->pid
= -1;
1770 tmp_raw_trace_data
->entry_length
= field
== NULL
? 0 : ltt_field_size(field
);
1771 if(field
) get_event_detail(e
, field
, detail_event
);
1772 tmp_raw_trace_data
->event_description
= g_strdup(detail_event
->str
);
1774 if(strcmp(tmp_raw_trace_data
->event_name
, "schedchange") == 0){
1775 get_pid(&in
, &out
, detail_event
->str
);
1779 if(in
!= 0 || out
!= 0){
1780 tmp_raw_trace_data
->pid
= in
;
1781 if(prev_raw_trace_data
&& prev_raw_trace_data
->pid
== -1){
1782 list
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1783 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1784 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1785 if(data
->cpu_id
== tmp_raw_trace_data
->cpu_id
){
1792 ltt_event_position(e
, tmp_raw_trace_data
->ep
);
1794 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1795 if(event_viewer_data
->append
){
1796 list
= g_list_last(event_viewer_data
->raw_trace_data_queue_tmp
->head
);
1797 data
= (RawTraceData
*)(list
->data
);
1798 if(data
->time
.tv_sec
== time
.tv_sec
&&
1799 data
->time
.tv_nsec
== time
.tv_nsec
){
1800 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1802 g_free(tmp_raw_trace_data
);
1805 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue_tmp
,TRUE
);
1806 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1809 g_queue_push_tail (event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1812 g_string_free(detail_event
, TRUE
);
1817 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1819 RawTraceData
*data1
, *data2
= NULL
;
1823 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1824 list
= g_list_first(q
->head
);
1826 data2
= (RawTraceData
*)(list
->data
);
1828 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1829 list
= g_list_last(q
->head
);
1831 data2
= (RawTraceData
*)(list
->data
);
1835 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1836 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1837 remove_item_from_queue(q
, fromHead
);
1846 void remove_all_items_from_queue(GQueue
*q
)
1849 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){
1856 * plugin's init function
1858 * This function initializes the Event Viewer functionnality through the
1861 static void init() {
1863 /* Register the toolbar insert button */
1864 lttvwindow_register_toolbar(hGuiEventsInsert_xpm
, "Insert Event Viewer", h_gui_events
);
1866 /* Register the menu item insert entry */
1867 lttvwindow_register_menu("/", "Insert Event Viewer", h_gui_events
);
1871 void event_destroy_walk(gpointer data
, gpointer user_data
)
1873 gui_events_destructor((EventViewerData
*)data
);
1877 * plugin's destroy function
1879 * This function releases the memory reserved by the module and unregisters
1880 * everything that has been registered in the gtkTraceSet API.
1882 static void destroy() {
1885 EventViewerData
*event_viewer_data
;
1887 if(g_event_viewer_data_list
){
1888 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1889 g_slist_free(g_event_viewer_data_list
);
1892 /* Unregister the toolbar insert button */
1893 lttvwindow_unregister_toolbar(h_gui_events
);
1895 /* Unregister the menu item insert entry */
1896 lttvwindow_unregister_menu(h_gui_events
);
1900 LTTV_MODULE("guievents", "Detailed events view", \
1901 "Graphical module to display a detailed event list", \
1902 init
, destroy
, "lttvwindow")