| 1 | /* This file is part of the Linux Trace Toolkit viewer |
| 2 | * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang |
| 3 | * |
| 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; |
| 7 | * |
| 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. |
| 12 | * |
| 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, |
| 16 | * MA 02111-1307, USA. |
| 17 | */ |
| 18 | |
| 19 | |
| 20 | //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */ |
| 21 | /*\@{*/ |
| 22 | |
| 23 | /*! \file GuiEvents.c |
| 24 | * \brief Graphical plugin for showing events. |
| 25 | * |
| 26 | * This plugin lists all the events contained in the current time interval |
| 27 | * in a list. |
| 28 | * |
| 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. |
| 35 | * |
| 36 | * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003 |
| 37 | * Inspired from original LTT, made by Karim Yaghmour |
| 38 | */ |
| 39 | |
| 40 | #include <math.h> |
| 41 | |
| 42 | #include <glib.h> |
| 43 | #include <gtk/gtk.h> |
| 44 | #include <gdk/gdk.h> |
| 45 | |
| 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> |
| 51 | #include <ltt/ltt.h> |
| 52 | #include <ltt/event.h> |
| 53 | #include <ltt/type.h> |
| 54 | #include <ltt/trace.h> |
| 55 | #include <ltt/facility.h> |
| 56 | #include <string.h> |
| 57 | |
| 58 | //#include "mw_api.h" |
| 59 | #include "gtktreeprivate.h" |
| 60 | |
| 61 | #include "hGuiEventsInsert.xpm" |
| 62 | |
| 63 | |
| 64 | static LttvHooks *before_event; |
| 65 | |
| 66 | /** Array containing instanced objects. Used when module is unloaded */ |
| 67 | static GSList *g_event_viewer_data_list = NULL ; |
| 68 | |
| 69 | typedef struct _RawTraceData{ |
| 70 | unsigned cpu_id; |
| 71 | char * event_name; |
| 72 | LttTime time; |
| 73 | int pid; |
| 74 | unsigned entry_length; |
| 75 | char * event_description; |
| 76 | LttEventPosition *ep; |
| 77 | } RawTraceData; |
| 78 | |
| 79 | #define RESERVE_BIG_SIZE 1000 |
| 80 | #define RESERVE_SMALL_SIZE 100 |
| 81 | #define RESERVE_SMALL_SIZE_SQUARE RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE |
| 82 | #define RESERVE_SMALL_SIZE_CUBE RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE_SQUARE |
| 83 | |
| 84 | typedef enum _ScrollDirection{ |
| 85 | SCROLL_STEP_UP, |
| 86 | SCROLL_STEP_DOWN, |
| 87 | SCROLL_PAGE_UP, |
| 88 | SCROLL_PAGE_DOWN, |
| 89 | SCROLL_JUMP, |
| 90 | SCROLL_NONE |
| 91 | } ScrollDirection; |
| 92 | |
| 93 | typedef struct _EventViewerData { |
| 94 | |
| 95 | MainWindow * mw; |
| 96 | TimeWindow time_window; |
| 97 | LttTime current_time; |
| 98 | LttvHooks * before_event_hooks; |
| 99 | |
| 100 | gboolean append; //prepend or append item |
| 101 | GQueue * raw_trace_data_queue; //buf to contain raw trace data |
| 102 | GQueue * raw_trace_data_queue_tmp; //tmp buf to contain raw data |
| 103 | unsigned current_event_index; |
| 104 | double previous_value; //value of the slide |
| 105 | TimeInterval time_span; |
| 106 | unsigned start_event_index; //the first event shown in the window |
| 107 | unsigned end_event_index; //the last event shown in the window |
| 108 | unsigned size; //maxi number of events loaded when instance the viewer |
| 109 | gboolean shown; //indicate if event detail is shown or not |
| 110 | gboolean current_time_updated; |
| 111 | char * filter_key; |
| 112 | |
| 113 | //scroll window containing Tree View |
| 114 | GtkWidget * scroll_win; |
| 115 | |
| 116 | /* Model containing list data */ |
| 117 | GtkListStore *store_m; |
| 118 | |
| 119 | GtkWidget *hbox_v; |
| 120 | /* Widget to display the data in a columned list */ |
| 121 | GtkWidget *tree_v; |
| 122 | GtkAdjustment *vtree_adjust_c ; |
| 123 | |
| 124 | /* Vertical scrollbar and it's adjustment */ |
| 125 | GtkWidget *vscroll_vc; |
| 126 | GtkAdjustment *vadjust_c ; |
| 127 | |
| 128 | /* Selection handler */ |
| 129 | GtkTreeSelection *select_c; |
| 130 | |
| 131 | guint num_visible_events; |
| 132 | guint first_event, last_event; |
| 133 | |
| 134 | /* TEST DATA, TO BE READ FROM THE TRACE */ |
| 135 | gint number_of_events ; |
| 136 | guint currently_selected_event ; |
| 137 | gboolean selected_event ; |
| 138 | |
| 139 | } EventViewerData ; |
| 140 | |
| 141 | /** hook functions for update time interval, current time ... */ |
| 142 | gboolean update_time_window(void * hook_data, void * call_data); |
| 143 | gboolean update_current_time(void * hook_data, void * call_data); |
| 144 | gboolean show_event_detail(void * hook_data, void * call_data); |
| 145 | gboolean traceset_changed(void * hook_data, void * call_data); |
| 146 | void remove_item_from_queue(GQueue * q, gboolean fromHead); |
| 147 | void remove_all_items_from_queue(GQueue * q); |
| 148 | void add_context_hooks(EventViewerData * event_viewer_data, |
| 149 | LttvTracesetContext * tsc); |
| 150 | void remove_context_hooks(EventViewerData * event_viewer_data, |
| 151 | LttvTracesetContext * tsc); |
| 152 | |
| 153 | //! Event Viewer's constructor hook |
| 154 | GtkWidget *h_gui_events(MainWindow *parent_window, LttvTracesetSelector * s, char* key); |
| 155 | //! Event Viewer's constructor |
| 156 | EventViewerData *gui_events(MainWindow *parent_window, LttvTracesetSelector *s, char *key); |
| 157 | //! Event Viewer's destructor |
| 158 | void gui_events_destructor(EventViewerData *event_viewer_data); |
| 159 | void gui_events_free(EventViewerData *event_viewer_data); |
| 160 | |
| 161 | static int event_selected_hook(void *hook_data, void *call_data); |
| 162 | |
| 163 | void tree_v_set_cursor(EventViewerData *event_viewer_data); |
| 164 | void tree_v_get_cursor(EventViewerData *event_viewer_data); |
| 165 | |
| 166 | /* Prototype for selection handler callback */ |
| 167 | static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data); |
| 168 | static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data); |
| 169 | static void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data); |
| 170 | static void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data); |
| 171 | static void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data); |
| 172 | static void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data); |
| 173 | static void tree_v_grab_focus(GtkWidget *widget, gpointer data); |
| 174 | |
| 175 | |
| 176 | static void get_test_data(double time, guint list_height, |
| 177 | EventViewerData *event_viewer_data); |
| 178 | |
| 179 | void add_test_data(EventViewerData *event_viewer_data); |
| 180 | |
| 181 | static void update_raw_data_array(EventViewerData* event_viewer_data, unsigned size); |
| 182 | |
| 183 | static void get_events(EventViewerData* event_viewer_data, LttTime start, |
| 184 | LttTime end, unsigned max_num_events, unsigned * real_num_events); |
| 185 | static gboolean parse_event(void *hook_data, void *call_data); |
| 186 | |
| 187 | static LttvModule *main_win_module; |
| 188 | |
| 189 | /* Enumeration of the columns */ |
| 190 | enum |
| 191 | { |
| 192 | CPUID_COLUMN, |
| 193 | EVENT_COLUMN, |
| 194 | TIME_COLUMN, |
| 195 | PID_COLUMN, |
| 196 | ENTRY_LEN_COLUMN, |
| 197 | EVENT_DESCR_COLUMN, |
| 198 | N_COLUMNS |
| 199 | }; |
| 200 | |
| 201 | |
| 202 | /** |
| 203 | * Event Viewer's constructor hook |
| 204 | * |
| 205 | * This constructor is given as a parameter to the menuitem and toolbar button |
| 206 | * registration. It creates the list. |
| 207 | * @param parent_window A pointer to the parent window. |
| 208 | * @return The widget created. |
| 209 | */ |
| 210 | GtkWidget * |
| 211 | h_gui_events(MainWindow * parent_window, LttvTracesetSelector * s, char* key) |
| 212 | { |
| 213 | EventViewerData* event_viewer_data = gui_events(parent_window, s, key) ; |
| 214 | |
| 215 | if(event_viewer_data) |
| 216 | return event_viewer_data->hbox_v; |
| 217 | else return NULL; |
| 218 | |
| 219 | } |
| 220 | |
| 221 | /** |
| 222 | * Event Viewer's constructor |
| 223 | * |
| 224 | * This constructor is used to create EventViewerData data structure. |
| 225 | * @return The Event viewer data created. |
| 226 | */ |
| 227 | EventViewerData * |
| 228 | gui_events(MainWindow *parent_window, LttvTracesetSelector * s,char* key ) |
| 229 | { |
| 230 | LttTime start, end; |
| 231 | GtkTreeViewColumn *column; |
| 232 | GtkCellRenderer *renderer; |
| 233 | EventViewerData* event_viewer_data = g_new(EventViewerData,1) ; |
| 234 | RawTraceData * data; |
| 235 | |
| 236 | event_viewer_data->mw = parent_window; |
| 237 | get_time_window(event_viewer_data->mw, &event_viewer_data->time_window); |
| 238 | get_current_time(event_viewer_data->mw, &event_viewer_data->current_time); |
| 239 | |
| 240 | event_viewer_data->before_event_hooks = lttv_hooks_new(); |
| 241 | lttv_hooks_add(event_viewer_data->before_event_hooks, parse_event, event_viewer_data); |
| 242 | |
| 243 | event_viewer_data->raw_trace_data_queue = g_queue_new(); |
| 244 | event_viewer_data->raw_trace_data_queue_tmp = g_queue_new(); |
| 245 | |
| 246 | reg_update_time_window(update_time_window,event_viewer_data, event_viewer_data->mw); |
| 247 | reg_update_current_time(update_current_time,event_viewer_data, event_viewer_data->mw); |
| 248 | reg_show_viewer(show_event_detail,event_viewer_data, event_viewer_data->mw); |
| 249 | reg_update_traceset(traceset_changed,event_viewer_data, event_viewer_data->mw); |
| 250 | |
| 251 | event_viewer_data->scroll_win = gtk_scrolled_window_new (NULL, NULL); |
| 252 | gtk_widget_show ( event_viewer_data->scroll_win); |
| 253 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(event_viewer_data->scroll_win), |
| 254 | GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER); |
| 255 | |
| 256 | /* TEST DATA, TO BE READ FROM THE TRACE */ |
| 257 | event_viewer_data->currently_selected_event = FALSE ; |
| 258 | event_viewer_data->selected_event = 0; |
| 259 | |
| 260 | /* Create a model for storing the data list */ |
| 261 | event_viewer_data->store_m = gtk_list_store_new ( |
| 262 | N_COLUMNS, /* Total number of columns */ |
| 263 | G_TYPE_INT, /* CPUID */ |
| 264 | G_TYPE_STRING, /* Event */ |
| 265 | G_TYPE_UINT64, /* Time */ |
| 266 | G_TYPE_INT, /* PID */ |
| 267 | G_TYPE_INT, /* Entry length */ |
| 268 | G_TYPE_STRING); /* Event's description */ |
| 269 | |
| 270 | /* Create the viewer widget for the columned list */ |
| 271 | event_viewer_data->tree_v = gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data->store_m)); |
| 272 | |
| 273 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-allocate", |
| 274 | G_CALLBACK (tree_v_size_allocate_cb), |
| 275 | event_viewer_data); |
| 276 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-request", |
| 277 | G_CALLBACK (tree_v_size_request_cb), |
| 278 | event_viewer_data); |
| 279 | |
| 280 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "cursor-changed", |
| 281 | G_CALLBACK (tree_v_cursor_changed_cb), |
| 282 | event_viewer_data); |
| 283 | |
| 284 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "move-cursor", |
| 285 | G_CALLBACK (tree_v_move_cursor_cb), |
| 286 | event_viewer_data); |
| 287 | |
| 288 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "grab-focus", |
| 289 | G_CALLBACK (tree_v_grab_focus), |
| 290 | event_viewer_data); |
| 291 | |
| 292 | // Use on each column! |
| 293 | //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED); |
| 294 | |
| 295 | /* The view now holds a reference. We can get rid of our own |
| 296 | * reference */ |
| 297 | g_object_unref (G_OBJECT (event_viewer_data->store_m)); |
| 298 | |
| 299 | |
| 300 | /* Create a column, associating the "text" attribute of the |
| 301 | * cell_renderer to the first column of the model */ |
| 302 | /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */ |
| 303 | renderer = gtk_cell_renderer_text_new (); |
| 304 | column = gtk_tree_view_column_new_with_attributes ("CPUID", |
| 305 | renderer, |
| 306 | "text", CPUID_COLUMN, |
| 307 | NULL); |
| 308 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 309 | gtk_tree_view_column_set_fixed_width (column, 45); |
| 310 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); |
| 311 | |
| 312 | renderer = gtk_cell_renderer_text_new (); |
| 313 | column = gtk_tree_view_column_new_with_attributes ("Event", |
| 314 | renderer, |
| 315 | "text", EVENT_COLUMN, |
| 316 | NULL); |
| 317 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 318 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 319 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); |
| 320 | |
| 321 | renderer = gtk_cell_renderer_text_new (); |
| 322 | column = gtk_tree_view_column_new_with_attributes ("Time", |
| 323 | renderer, |
| 324 | "text", TIME_COLUMN, |
| 325 | NULL); |
| 326 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 327 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 328 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); |
| 329 | |
| 330 | renderer = gtk_cell_renderer_text_new (); |
| 331 | column = gtk_tree_view_column_new_with_attributes ("PID", |
| 332 | renderer, |
| 333 | "text", PID_COLUMN, |
| 334 | NULL); |
| 335 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 336 | gtk_tree_view_column_set_fixed_width (column, 45); |
| 337 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); |
| 338 | |
| 339 | renderer = gtk_cell_renderer_text_new (); |
| 340 | column = gtk_tree_view_column_new_with_attributes ("Entry Length", |
| 341 | renderer, |
| 342 | "text", ENTRY_LEN_COLUMN, |
| 343 | NULL); |
| 344 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 345 | gtk_tree_view_column_set_fixed_width (column, 60); |
| 346 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); |
| 347 | |
| 348 | renderer = gtk_cell_renderer_text_new (); |
| 349 | column = gtk_tree_view_column_new_with_attributes ("Event's Description", |
| 350 | renderer, |
| 351 | "text", EVENT_DESCR_COLUMN, |
| 352 | NULL); |
| 353 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 354 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); |
| 355 | |
| 356 | |
| 357 | /* Setup the selection handler */ |
| 358 | event_viewer_data->select_c = gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data->tree_v)); |
| 359 | gtk_tree_selection_set_mode (event_viewer_data->select_c, GTK_SELECTION_SINGLE); |
| 360 | g_signal_connect (G_OBJECT (event_viewer_data->select_c), "changed", |
| 361 | G_CALLBACK (tree_selection_changed_cb), |
| 362 | event_viewer_data); |
| 363 | |
| 364 | gtk_container_add (GTK_CONTAINER (event_viewer_data->scroll_win), event_viewer_data->tree_v); |
| 365 | |
| 366 | event_viewer_data->hbox_v = gtk_hbox_new(0, 0); |
| 367 | gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), event_viewer_data->scroll_win, TRUE, TRUE, 0); |
| 368 | |
| 369 | /* Create vertical scrollbar and pack it */ |
| 370 | event_viewer_data->vscroll_vc = gtk_vscrollbar_new(NULL); |
| 371 | gtk_range_set_update_policy (GTK_RANGE(event_viewer_data->vscroll_vc), |
| 372 | GTK_UPDATE_CONTINUOUS); |
| 373 | // Changed by MD : more user friendly :) |
| 374 | //GTK_UPDATE_DISCONTINUOUS); |
| 375 | gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), event_viewer_data->vscroll_vc, FALSE, TRUE, 0); |
| 376 | |
| 377 | /* Get the vertical scrollbar's adjustment */ |
| 378 | event_viewer_data->vadjust_c = gtk_range_get_adjustment(GTK_RANGE(event_viewer_data->vscroll_vc)); |
| 379 | event_viewer_data->vtree_adjust_c = gtk_tree_view_get_vadjustment( |
| 380 | GTK_TREE_VIEW (event_viewer_data->tree_v)); |
| 381 | |
| 382 | g_signal_connect (G_OBJECT (event_viewer_data->vadjust_c), "value-changed", |
| 383 | G_CALLBACK (v_scroll_cb), |
| 384 | event_viewer_data); |
| 385 | /* Set the upper bound to the last event number */ |
| 386 | event_viewer_data->previous_value = 0; |
| 387 | event_viewer_data->vadjust_c->lower = 0.0; |
| 388 | //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events; |
| 389 | event_viewer_data->vadjust_c->value = 0.0; |
| 390 | event_viewer_data->vadjust_c->step_increment = 1.0; |
| 391 | event_viewer_data->vadjust_c->page_increment = 2.0; |
| 392 | // event_viewer_data->vtree_adjust_c->upper; |
| 393 | event_viewer_data->vadjust_c->page_size = 2.0; |
| 394 | // event_viewer_data->vtree_adjust_c->upper; |
| 395 | /* Raw event trace */ |
| 396 | gtk_widget_show(event_viewer_data->hbox_v); |
| 397 | gtk_widget_show(event_viewer_data->tree_v); |
| 398 | gtk_widget_show(event_viewer_data->vscroll_vc); |
| 399 | |
| 400 | /* Add the object's information to the module's array */ |
| 401 | g_event_viewer_data_list = g_slist_append(g_event_viewer_data_list, event_viewer_data); |
| 402 | |
| 403 | event_viewer_data->first_event = -1 ; |
| 404 | event_viewer_data->last_event = 0 ; |
| 405 | |
| 406 | event_viewer_data->num_visible_events = 1; |
| 407 | |
| 408 | //get the life span of the traceset and set the upper of the scroll bar |
| 409 | get_traceset_time_span(event_viewer_data->mw, &event_viewer_data->time_span); |
| 410 | |
| 411 | start = ltt_time_sub(event_viewer_data->time_span.endTime, event_viewer_data->time_span.startTime); |
| 412 | event_viewer_data->vadjust_c->upper = ltt_time_to_double(start) * NANOSECONDS_PER_SECOND; |
| 413 | |
| 414 | event_viewer_data->append = TRUE; |
| 415 | |
| 416 | event_viewer_data->start_event_index = 0; |
| 417 | event_viewer_data->end_event_index = event_viewer_data->num_visible_events - 1; |
| 418 | |
| 419 | /* Set the Selected Event */ |
| 420 | // tree_v_set_cursor(event_viewer_data); |
| 421 | |
| 422 | event_viewer_data->shown = FALSE; |
| 423 | event_viewer_data->current_time_updated = FALSE; |
| 424 | event_viewer_data->size = RESERVE_SMALL_SIZE; |
| 425 | g_object_set_data( |
| 426 | G_OBJECT(event_viewer_data->hbox_v), |
| 427 | MAX_NUMBER_EVENT, |
| 428 | &event_viewer_data->size); |
| 429 | /* |
| 430 | g_object_set_data( |
| 431 | G_OBJECT(event_viewer_data->hbox_v), |
| 432 | TRACESET_TIME_SPAN, |
| 433 | &event_viewer_data->time_span); |
| 434 | */ |
| 435 | event_viewer_data->filter_key = g_strdup(key); |
| 436 | g_object_set_data( |
| 437 | G_OBJECT(event_viewer_data->hbox_v), |
| 438 | event_viewer_data->filter_key, |
| 439 | s); |
| 440 | |
| 441 | g_object_set_data_full( |
| 442 | G_OBJECT(event_viewer_data->hbox_v), |
| 443 | "event_viewer_data", |
| 444 | event_viewer_data, |
| 445 | (GDestroyNotify)gui_events_free); |
| 446 | |
| 447 | return event_viewer_data; |
| 448 | } |
| 449 | |
| 450 | void tree_v_set_cursor(EventViewerData *event_viewer_data) |
| 451 | { |
| 452 | GtkTreePath *path; |
| 453 | |
| 454 | if(event_viewer_data->selected_event && event_viewer_data->first_event != -1) |
| 455 | { |
| 456 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 457 | // event_viewer_data->currently_selected_event); |
| 458 | |
| 459 | path = gtk_tree_path_new_from_indices( |
| 460 | event_viewer_data->currently_selected_event- |
| 461 | event_viewer_data->first_event, |
| 462 | -1); |
| 463 | |
| 464 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 465 | gtk_tree_path_free(path); |
| 466 | } |
| 467 | } |
| 468 | |
| 469 | void tree_v_get_cursor(EventViewerData *event_viewer_data) |
| 470 | { |
| 471 | GtkTreePath *path; |
| 472 | gint *indices; |
| 473 | |
| 474 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL); |
| 475 | indices = gtk_tree_path_get_indices(path); |
| 476 | |
| 477 | if(indices != NULL) |
| 478 | { |
| 479 | event_viewer_data->selected_event = TRUE; |
| 480 | event_viewer_data->currently_selected_event = |
| 481 | event_viewer_data->first_event + indices[0]; |
| 482 | |
| 483 | } else { |
| 484 | event_viewer_data->selected_event = FALSE; |
| 485 | event_viewer_data->currently_selected_event = 0; |
| 486 | } |
| 487 | |
| 488 | gtk_tree_path_free(path); |
| 489 | |
| 490 | } |
| 491 | |
| 492 | |
| 493 | |
| 494 | void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data) |
| 495 | { |
| 496 | GtkTreePath *path; // = gtk_tree_path_new(); |
| 497 | gint *indices; |
| 498 | gdouble value; |
| 499 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 500 | |
| 501 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL); |
| 502 | if(path == NULL) |
| 503 | { |
| 504 | /* No prior cursor, put it at beginning of page and let the execution do */ |
| 505 | path = gtk_tree_path_new_from_indices(0, -1); |
| 506 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 507 | } |
| 508 | |
| 509 | indices = gtk_tree_path_get_indices(path); |
| 510 | |
| 511 | value = gtk_adjustment_get_value(event_viewer_data->vadjust_c); |
| 512 | |
| 513 | if(arg1 == GTK_MOVEMENT_DISPLAY_LINES) |
| 514 | { |
| 515 | /* Move one line */ |
| 516 | if(arg2 == 1) |
| 517 | { |
| 518 | /* move one line down */ |
| 519 | if(indices[0] == event_viewer_data->num_visible_events - 1) |
| 520 | { |
| 521 | if(value + event_viewer_data->num_visible_events <= |
| 522 | event_viewer_data->number_of_events -1) |
| 523 | { |
| 524 | event_viewer_data->currently_selected_event += 1; |
| 525 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1); |
| 526 | //gtk_tree_path_free(path); |
| 527 | //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); |
| 528 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 529 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 530 | } |
| 531 | } |
| 532 | } else { |
| 533 | /* Move one line up */ |
| 534 | if(indices[0] == 0) |
| 535 | { |
| 536 | if(value - 1 >= 0 ) |
| 537 | { |
| 538 | event_viewer_data->currently_selected_event -= 1; |
| 539 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1); |
| 540 | //gtk_tree_path_free(path); |
| 541 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 542 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 543 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 544 | } |
| 545 | |
| 546 | } |
| 547 | } |
| 548 | |
| 549 | } |
| 550 | |
| 551 | if(arg1 == GTK_MOVEMENT_PAGES) |
| 552 | { |
| 553 | /* Move one page */ |
| 554 | if(arg2 == 1) |
| 555 | { |
| 556 | if(event_viewer_data->num_visible_events == 1) |
| 557 | value += 1 ; |
| 558 | /* move one page down */ |
| 559 | if(value + event_viewer_data->num_visible_events-1 <= |
| 560 | event_viewer_data->number_of_events ) |
| 561 | { |
| 562 | event_viewer_data->currently_selected_event += event_viewer_data->num_visible_events-1; |
| 563 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 564 | // value+(event_viewer_data->num_visible_events-1)); |
| 565 | //gtk_tree_path_free(path); |
| 566 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 567 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 568 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 569 | } |
| 570 | } else { |
| 571 | /* Move one page up */ |
| 572 | if(event_viewer_data->num_visible_events == 1) |
| 573 | value -= 1 ; |
| 574 | |
| 575 | if(indices[0] < event_viewer_data->num_visible_events - 2 ) |
| 576 | { |
| 577 | if(value - (event_viewer_data->num_visible_events-1) >= 0) |
| 578 | { |
| 579 | event_viewer_data->currently_selected_event -= event_viewer_data->num_visible_events-1; |
| 580 | |
| 581 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 582 | // value-(event_viewer_data->num_visible_events-1)); |
| 583 | //gtk_tree_path_free(path); |
| 584 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 585 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 586 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 587 | |
| 588 | } else { |
| 589 | /* Go to first Event */ |
| 590 | event_viewer_data->currently_selected_event == 0 ; |
| 591 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 592 | // 0); |
| 593 | //gtk_tree_path_free(path); |
| 594 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 595 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 596 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 597 | |
| 598 | } |
| 599 | } |
| 600 | |
| 601 | } |
| 602 | |
| 603 | } |
| 604 | |
| 605 | if(arg1 == GTK_MOVEMENT_BUFFER_ENDS) |
| 606 | { |
| 607 | /* Move to the ends of the buffer */ |
| 608 | if(arg2 == 1) |
| 609 | { |
| 610 | /* move end of buffer */ |
| 611 | event_viewer_data->currently_selected_event = event_viewer_data->number_of_events-1 ; |
| 612 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 613 | // event_viewer_data->number_of_events - |
| 614 | // event_viewer_data->num_visible_events); |
| 615 | //gtk_tree_path_free(path); |
| 616 | //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); |
| 617 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 618 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 619 | } else { |
| 620 | /* Move beginning of buffer */ |
| 621 | event_viewer_data->currently_selected_event = 0 ; |
| 622 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0); |
| 623 | //gtk_tree_path_free(path); |
| 624 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 625 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 626 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 627 | } |
| 628 | |
| 629 | } |
| 630 | |
| 631 | |
| 632 | gtk_tree_path_free(path); |
| 633 | } |
| 634 | |
| 635 | void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data) |
| 636 | { |
| 637 | EventViewerData *event_viewer_data = (EventViewerData*) data; |
| 638 | LttTime ltt_time; |
| 639 | guint64 time; |
| 640 | GtkTreeIter iter; |
| 641 | GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m); |
| 642 | GtkTreePath *path; |
| 643 | |
| 644 | /* On cursor change, modify the currently selected event by calling |
| 645 | * the right API function */ |
| 646 | tree_v_get_cursor(event_viewer_data); |
| 647 | |
| 648 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL); |
| 649 | if(gtk_tree_model_get_iter(model,&iter,path)){ |
| 650 | gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1); |
| 651 | ltt_time.tv_sec = time / NANOSECONDS_PER_SECOND; |
| 652 | ltt_time.tv_nsec = time % NANOSECONDS_PER_SECOND; |
| 653 | |
| 654 | if(ltt_time.tv_sec != event_viewer_data->current_time.tv_sec || |
| 655 | ltt_time.tv_nsec != event_viewer_data->current_time.tv_nsec){ |
| 656 | event_viewer_data->current_time_updated = TRUE; |
| 657 | set_current_time(event_viewer_data->mw,<t_time); |
| 658 | } |
| 659 | }else{ |
| 660 | g_warning("Can not get iter\n"); |
| 661 | } |
| 662 | |
| 663 | } |
| 664 | |
| 665 | |
| 666 | void v_scroll_cb (GtkAdjustment *adjustment, gpointer data) |
| 667 | { |
| 668 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 669 | GtkTreePath *tree_path; |
| 670 | |
| 671 | get_test_data(adjustment->value, event_viewer_data->num_visible_events, |
| 672 | event_viewer_data); |
| 673 | |
| 674 | |
| 675 | if(event_viewer_data->currently_selected_event |
| 676 | >= event_viewer_data->first_event |
| 677 | && |
| 678 | event_viewer_data->currently_selected_event |
| 679 | <= event_viewer_data->last_event |
| 680 | && |
| 681 | event_viewer_data->selected_event) |
| 682 | { |
| 683 | |
| 684 | tree_path = gtk_tree_path_new_from_indices( |
| 685 | event_viewer_data->currently_selected_event- |
| 686 | event_viewer_data->first_event, |
| 687 | -1); |
| 688 | |
| 689 | // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path, |
| 690 | // NULL, FALSE); |
| 691 | gtk_tree_path_free(tree_path); |
| 692 | } |
| 693 | |
| 694 | |
| 695 | } |
| 696 | |
| 697 | gint get_cell_height(GtkTreeView *TreeView) |
| 698 | { |
| 699 | gint height, width; |
| 700 | GtkTreeViewColumn *column = gtk_tree_view_get_column(TreeView, 0); |
| 701 | GList *Render_List = gtk_tree_view_column_get_cell_renderers(column); |
| 702 | GtkCellRenderer *renderer = g_list_first(Render_List)->data; |
| 703 | |
| 704 | gtk_tree_view_column_cell_get_size(column, NULL, NULL, NULL, NULL, &height); |
| 705 | |
| 706 | return height; |
| 707 | } |
| 708 | |
| 709 | void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data) |
| 710 | { |
| 711 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 712 | gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); |
| 713 | gint last_num_visible_events = event_viewer_data->num_visible_events; |
| 714 | gdouble exact_num_visible; |
| 715 | |
| 716 | exact_num_visible = ( alloc->height - |
| 717 | TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(event_viewer_data->tree_v)) ) |
| 718 | / (double)cell_height ; |
| 719 | |
| 720 | event_viewer_data->num_visible_events = ceil(exact_num_visible) ; |
| 721 | |
| 722 | /* |
| 723 | event_viewer_data->vadjust_c->page_increment = |
| 724 | floor(exact_num_visible); |
| 725 | event_viewer_data->vadjust_c->page_size = |
| 726 | floor(exact_num_visible); |
| 727 | */ |
| 728 | |
| 729 | if(event_viewer_data->num_visible_events != last_num_visible_events) |
| 730 | { |
| 731 | get_test_data(event_viewer_data->vadjust_c->value, |
| 732 | event_viewer_data->num_visible_events, |
| 733 | event_viewer_data); |
| 734 | } |
| 735 | |
| 736 | |
| 737 | } |
| 738 | |
| 739 | void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data) |
| 740 | { |
| 741 | gint h; |
| 742 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 743 | gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); |
| 744 | |
| 745 | h = cell_height + TREE_VIEW_HEADER_HEIGHT |
| 746 | (GTK_TREE_VIEW(event_viewer_data->tree_v)); |
| 747 | requisition->height = h; |
| 748 | |
| 749 | } |
| 750 | |
| 751 | gboolean show_event_detail(void * hook_data, void * call_data) |
| 752 | { |
| 753 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 754 | LttvTracesetContext * tsc = get_traceset_context(event_viewer_data->mw); |
| 755 | |
| 756 | if(event_viewer_data->raw_trace_data_queue_tmp->length == 0 && |
| 757 | event_viewer_data->raw_trace_data_queue->length == 0){ |
| 758 | event_viewer_data->shown = FALSE; |
| 759 | return FALSE; |
| 760 | } |
| 761 | |
| 762 | if(event_viewer_data->shown == FALSE){ |
| 763 | event_viewer_data->shown = TRUE; |
| 764 | update_raw_data_array(event_viewer_data, |
| 765 | event_viewer_data->raw_trace_data_queue_tmp->length); |
| 766 | |
| 767 | get_test_data(event_viewer_data->vadjust_c->value, |
| 768 | event_viewer_data->num_visible_events, |
| 769 | event_viewer_data); |
| 770 | |
| 771 | remove_context_hooks(event_viewer_data,tsc); |
| 772 | } |
| 773 | |
| 774 | return FALSE; |
| 775 | } |
| 776 | |
| 777 | void insert_data_into_model(EventViewerData *event_viewer_data, int start, int end) |
| 778 | { |
| 779 | int i; |
| 780 | guint64 real_data; |
| 781 | RawTraceData * raw_data; |
| 782 | GList * first; |
| 783 | GtkTreeIter iter; |
| 784 | |
| 785 | first = event_viewer_data->raw_trace_data_queue->head; |
| 786 | for(i=start; i<end; i++){ |
| 787 | if(i>=event_viewer_data->number_of_events) break; |
| 788 | raw_data = (RawTraceData*)g_list_nth_data(first, i); |
| 789 | |
| 790 | // Add a new row to the model |
| 791 | real_data = raw_data->time.tv_sec; |
| 792 | real_data *= NANOSECONDS_PER_SECOND; |
| 793 | real_data += raw_data->time.tv_nsec; |
| 794 | gtk_list_store_append (event_viewer_data->store_m, &iter); |
| 795 | gtk_list_store_set (event_viewer_data->store_m, &iter, |
| 796 | CPUID_COLUMN, raw_data->cpu_id, |
| 797 | EVENT_COLUMN, raw_data->event_name, |
| 798 | TIME_COLUMN, real_data, |
| 799 | PID_COLUMN, raw_data->pid, |
| 800 | ENTRY_LEN_COLUMN, raw_data->entry_length, |
| 801 | EVENT_DESCR_COLUMN, raw_data->event_description, |
| 802 | -1); |
| 803 | } |
| 804 | } |
| 805 | |
| 806 | void get_test_data(double time_value, guint list_height, |
| 807 | EventViewerData *event_viewer_data) |
| 808 | { |
| 809 | GtkTreeIter iter; |
| 810 | int i; |
| 811 | GtkTreeModel *model = GTK_TREE_MODEL(event_viewer_data->store_m); |
| 812 | GtkTreePath *tree_path; |
| 813 | RawTraceData * raw_data; |
| 814 | ScrollDirection direction = SCROLL_NONE; |
| 815 | GList * first; |
| 816 | int event_number; |
| 817 | double value = event_viewer_data->previous_value - time_value; |
| 818 | LttTime start, end, time; |
| 819 | LttEvent * ev; |
| 820 | unsigned backward_num, minNum, maxNum; |
| 821 | LttTracefile * tf; |
| 822 | unsigned block_num, event_num; |
| 823 | unsigned size = 1, count = 0; |
| 824 | gboolean need_backward_again, backward; |
| 825 | GdkWindow * win; |
| 826 | GdkCursor * new; |
| 827 | GtkWidget* widget = gtk_widget_get_parent(event_viewer_data->hbox_v); |
| 828 | |
| 829 | if(widget){ |
| 830 | new = gdk_cursor_new(GDK_X_CURSOR); |
| 831 | win = gtk_widget_get_parent_window(widget); |
| 832 | gdk_window_set_cursor(win, new); |
| 833 | gdk_cursor_unref(new); |
| 834 | gdk_window_stick(win); |
| 835 | gdk_window_unstick(win); |
| 836 | } |
| 837 | |
| 838 | |
| 839 | // if(event_number > event_viewer_data->last_event || |
| 840 | // event_number + list_height-1 < event_viewer_data->first_event || |
| 841 | // event_viewer_data->first_event == -1) |
| 842 | { |
| 843 | /* no event can be reused, clear and start from nothing */ |
| 844 | if(value == -1.0) direction = SCROLL_STEP_DOWN; |
| 845 | else if(value == 1.0 ) direction = SCROLL_STEP_UP; |
| 846 | else if(value == -2.0) direction = SCROLL_PAGE_DOWN; |
| 847 | else if(value == 2.0 ) direction = SCROLL_PAGE_UP; |
| 848 | else if(value == 0.0 ) direction = SCROLL_NONE; |
| 849 | else direction = SCROLL_JUMP; |
| 850 | |
| 851 | switch(direction){ |
| 852 | case SCROLL_STEP_UP: |
| 853 | case SCROLL_PAGE_UP: |
| 854 | if(direction == SCROLL_PAGE_UP){ |
| 855 | backward = list_height>event_viewer_data->start_event_index ? TRUE : FALSE; |
| 856 | }else{ |
| 857 | backward = event_viewer_data->start_event_index == 0 ? TRUE : FALSE; |
| 858 | } |
| 859 | if(backward){ |
| 860 | event_viewer_data->append = FALSE; |
| 861 | do{ |
| 862 | if(direction == SCROLL_PAGE_UP){ |
| 863 | minNum = list_height - event_viewer_data->start_event_index ; |
| 864 | }else{ |
| 865 | minNum = 1; |
| 866 | } |
| 867 | |
| 868 | first = event_viewer_data->raw_trace_data_queue->head; |
| 869 | if(!first)break; |
| 870 | raw_data = (RawTraceData*)g_list_nth_data(first,0); |
| 871 | end = raw_data->time; |
| 872 | end.tv_nsec--; |
| 873 | ltt_event_position_get(raw_data->ep, &block_num, &event_num, &tf); |
| 874 | if(size !=0){ |
| 875 | if(event_num > minNum){ |
| 876 | backward_num = event_num > RESERVE_SMALL_SIZE |
| 877 | ? event_num - RESERVE_SMALL_SIZE : 1; |
| 878 | ltt_event_position_set(raw_data->ep, block_num, backward_num); |
| 879 | ltt_tracefile_seek_position(tf, raw_data->ep); |
| 880 | ev = ltt_tracefile_read(tf); |
| 881 | start = ltt_event_time(ev); |
| 882 | maxNum = RESERVE_SMALL_SIZE_CUBE; |
| 883 | }else{ |
| 884 | if(block_num > 1){ |
| 885 | ltt_event_position_set(raw_data->ep, block_num-1, 1); |
| 886 | ltt_tracefile_seek_position(tf, raw_data->ep); |
| 887 | ev = ltt_tracefile_read(tf); |
| 888 | start = ltt_event_time(ev); |
| 889 | }else{ |
| 890 | start.tv_sec = 0; |
| 891 | start.tv_nsec = 0; |
| 892 | } |
| 893 | maxNum = RESERVE_SMALL_SIZE_CUBE; |
| 894 | } |
| 895 | }else{ |
| 896 | if(block_num > count){ |
| 897 | ltt_event_position_set(raw_data->ep, block_num-count, 1); |
| 898 | ltt_tracefile_seek_position(tf, raw_data->ep); |
| 899 | ev = ltt_tracefile_read(tf); |
| 900 | start = ltt_event_time(ev); |
| 901 | }else{ |
| 902 | start.tv_sec = 0; |
| 903 | start.tv_nsec = 0; |
| 904 | } |
| 905 | maxNum = RESERVE_SMALL_SIZE_CUBE; |
| 906 | } |
| 907 | |
| 908 | event_viewer_data->current_event_index = event_viewer_data->start_event_index; |
| 909 | get_events(event_viewer_data, start, end, maxNum, &size); |
| 910 | event_viewer_data->start_event_index = event_viewer_data->current_event_index; |
| 911 | |
| 912 | if(size < minNum && (start.tv_sec !=0 || start.tv_nsec !=0)) |
| 913 | need_backward_again = TRUE; |
| 914 | else need_backward_again = FALSE; |
| 915 | if(size == 0){ |
| 916 | count++; |
| 917 | }else{ |
| 918 | count = 0; |
| 919 | } |
| 920 | }while(need_backward_again); |
| 921 | } |
| 922 | if(direction == SCROLL_STEP_UP) |
| 923 | event_number = event_viewer_data->start_event_index - 1; |
| 924 | else |
| 925 | event_number = event_viewer_data->start_event_index - list_height; |
| 926 | break; |
| 927 | case SCROLL_STEP_DOWN: |
| 928 | if(event_viewer_data->end_event_index == event_viewer_data->number_of_events - 1){ |
| 929 | event_viewer_data->append = TRUE; |
| 930 | first = event_viewer_data->raw_trace_data_queue->head; |
| 931 | if(!first)break; |
| 932 | raw_data = (RawTraceData*)g_list_nth_data(first,event_viewer_data->number_of_events - 1); |
| 933 | start = raw_data->time; |
| 934 | start.tv_nsec++; |
| 935 | end.tv_sec = G_MAXULONG; |
| 936 | end.tv_nsec = G_MAXULONG; |
| 937 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE, &size); |
| 938 | if(size == 0){ |
| 939 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size); |
| 940 | if(size == 0) |
| 941 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size); |
| 942 | } |
| 943 | if(size==0) event_number = event_viewer_data->start_event_index; |
| 944 | else event_number = event_viewer_data->number_of_events - size - list_height + 1; |
| 945 | }else event_number = event_viewer_data->start_event_index + 1; |
| 946 | break; |
| 947 | case SCROLL_PAGE_DOWN: |
| 948 | i = event_viewer_data->number_of_events - 1 - list_height; |
| 949 | if((gint)(event_viewer_data->end_event_index) >= i){ |
| 950 | int remain_events = event_viewer_data->number_of_events - 1 |
| 951 | - event_viewer_data->end_event_index; |
| 952 | event_viewer_data->append = TRUE; |
| 953 | first = event_viewer_data->raw_trace_data_queue->head; |
| 954 | if(!first)break; |
| 955 | raw_data = (RawTraceData*)g_list_nth_data(first,event_viewer_data->number_of_events - 1); |
| 956 | start = raw_data->time; |
| 957 | start.tv_nsec++; |
| 958 | end.tv_sec = G_MAXULONG; |
| 959 | end.tv_nsec = G_MAXULONG; |
| 960 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE,&size); |
| 961 | if(size == 0){ |
| 962 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size); |
| 963 | if(size == 0) |
| 964 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size); |
| 965 | } |
| 966 | remain_events += size; |
| 967 | if(list_height <= remain_events) |
| 968 | event_number = event_viewer_data->number_of_events - remain_events - 1; |
| 969 | else |
| 970 | event_number = event_viewer_data->number_of_events - 1 - list_height; |
| 971 | }else event_number = event_viewer_data->start_event_index + list_height - 1; |
| 972 | break; |
| 973 | case SCROLL_JUMP: |
| 974 | event_viewer_data->append = TRUE; |
| 975 | remove_all_items_from_queue(event_viewer_data->raw_trace_data_queue); |
| 976 | end.tv_sec = G_MAXULONG; |
| 977 | end.tv_nsec = G_MAXULONG; |
| 978 | time = ltt_time_from_double(time_value / NANOSECONDS_PER_SECOND); |
| 979 | start = ltt_time_add(event_viewer_data->time_span.startTime, time); |
| 980 | event_viewer_data->previous_value = time_value; |
| 981 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE,&size); |
| 982 | if(size < list_height && size > 0){ |
| 983 | event_viewer_data->append = FALSE; |
| 984 | first = event_viewer_data->raw_trace_data_queue->head; |
| 985 | if(!first)break; |
| 986 | raw_data = (RawTraceData*)g_list_nth_data(first,0); |
| 987 | end = raw_data->time; |
| 988 | end.tv_nsec--; |
| 989 | ltt_event_position_get(raw_data->ep, &block_num, &event_num, &tf); |
| 990 | |
| 991 | if(event_num > list_height - size){ |
| 992 | backward_num = event_num > RESERVE_SMALL_SIZE |
| 993 | ? event_num - RESERVE_SMALL_SIZE : 1; |
| 994 | ltt_event_position_set(raw_data->ep, block_num, backward_num); |
| 995 | ltt_tracefile_seek_position(tf, raw_data->ep); |
| 996 | ev = ltt_tracefile_read(tf); |
| 997 | start = ltt_event_time(ev); |
| 998 | maxNum = RESERVE_SMALL_SIZE_CUBE; |
| 999 | event_viewer_data->current_event_index = 0; |
| 1000 | get_events(event_viewer_data, start, end, maxNum, &size); |
| 1001 | event_viewer_data->start_event_index = event_viewer_data->current_event_index; |
| 1002 | } |
| 1003 | event_number = event_viewer_data->raw_trace_data_queue->length - list_height; |
| 1004 | }else if(size == 0){ |
| 1005 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size); |
| 1006 | if(size == 0) |
| 1007 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size); |
| 1008 | event_number = 0; |
| 1009 | }else{ |
| 1010 | event_number = 0; |
| 1011 | } |
| 1012 | break; |
| 1013 | case SCROLL_NONE: |
| 1014 | event_number = event_viewer_data->current_event_index; |
| 1015 | break; |
| 1016 | default: |
| 1017 | break; |
| 1018 | } |
| 1019 | |
| 1020 | if(event_number < 0) event_number = 0; |
| 1021 | |
| 1022 | //update the value of the scroll bar |
| 1023 | if(direction != SCROLL_NONE && direction != SCROLL_JUMP){ |
| 1024 | first = event_viewer_data->raw_trace_data_queue->head; |
| 1025 | if(first){ |
| 1026 | raw_data = (RawTraceData*)g_list_nth_data(first,event_number); |
| 1027 | if(!raw_data) raw_data = (RawTraceData*)g_list_nth_data(first,0); |
| 1028 | time = ltt_time_sub(raw_data->time, event_viewer_data->time_span.startTime); |
| 1029 | event_viewer_data->vadjust_c->value = ltt_time_to_double(time) * NANOSECONDS_PER_SECOND; |
| 1030 | g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->vadjust_c), "value-changed"); |
| 1031 | event_viewer_data->previous_value = event_viewer_data->vadjust_c->value; |
| 1032 | } |
| 1033 | } |
| 1034 | |
| 1035 | |
| 1036 | event_viewer_data->start_event_index = event_number; |
| 1037 | event_viewer_data->end_event_index = event_number + list_height - 1; |
| 1038 | if(event_viewer_data->end_event_index > event_viewer_data->number_of_events - 1){ |
| 1039 | event_viewer_data->end_event_index = event_viewer_data->number_of_events - 1; |
| 1040 | } |
| 1041 | |
| 1042 | first = event_viewer_data->raw_trace_data_queue->head; |
| 1043 | gtk_list_store_clear(event_viewer_data->store_m); |
| 1044 | if(!first){ |
| 1045 | // event_viewer_data->previous_value = 0; |
| 1046 | // event_viewer_data->vadjust_c->value = 0.0; |
| 1047 | // gtk_widget_hide(event_viewer_data->vscroll_vc); |
| 1048 | goto LAST; |
| 1049 | }else gtk_widget_show(event_viewer_data->vscroll_vc); |
| 1050 | |
| 1051 | insert_data_into_model(event_viewer_data,event_number, event_number+list_height); |
| 1052 | } |
| 1053 | #ifdef DEBUG //do not use this, it's slower and broken |
| 1054 | // } else { |
| 1055 | /* Some events will be reused */ |
| 1056 | if(event_number < event_viewer_data->first_event) |
| 1057 | { |
| 1058 | /* scrolling up, prepend events */ |
| 1059 | tree_path = gtk_tree_path_new_from_indices |
| 1060 | (event_number+list_height-1 - |
| 1061 | event_viewer_data->first_event + 1, |
| 1062 | -1); |
| 1063 | for(i=0; i<event_viewer_data->last_event-(event_number+list_height-1); |
| 1064 | i++) |
| 1065 | { |
| 1066 | /* Remove the last events from the list */ |
| 1067 | if(gtk_tree_model_get_iter(model, &iter, tree_path)) |
| 1068 | gtk_list_store_remove(event_viewer_data->store_m, &iter); |
| 1069 | } |
| 1070 | |
| 1071 | for(i=event_viewer_data->first_event-1; i>=event_number; i--) |
| 1072 | { |
| 1073 | if(i>=event_viewer_data->number_of_events) break; |
| 1074 | /* Prepend new events */ |
| 1075 | gtk_list_store_prepend (event_viewer_data->store_m, &iter); |
| 1076 | gtk_list_store_set (event_viewer_data->store_m, &iter, |
| 1077 | CPUID_COLUMN, 0, |
| 1078 | EVENT_COLUMN, "event irq", |
| 1079 | TIME_COLUMN, i, |
| 1080 | PID_COLUMN, 100, |
| 1081 | ENTRY_LEN_COLUMN, 17, |
| 1082 | EVENT_DESCR_COLUMN, "Detailed information", |
| 1083 | -1); |
| 1084 | } |
| 1085 | } else { |
| 1086 | /* Scrolling down, append events */ |
| 1087 | for(i=event_viewer_data->first_event; i<event_number; i++) |
| 1088 | { |
| 1089 | /* Remove these events from the list */ |
| 1090 | gtk_tree_model_get_iter_first(model, &iter); |
| 1091 | gtk_list_store_remove(event_viewer_data->store_m, &iter); |
| 1092 | } |
| 1093 | for(i=event_viewer_data->last_event+1; i<event_number+list_height; i++) |
| 1094 | { |
| 1095 | if(i>=event_viewer_data->number_of_events) break; |
| 1096 | /* Append new events */ |
| 1097 | gtk_list_store_append (event_viewer_data->store_m, &iter); |
| 1098 | gtk_list_store_set (event_viewer_data->store_m, &iter, |
| 1099 | CPUID_COLUMN, 0, |
| 1100 | EVENT_COLUMN, "event irq", |
| 1101 | TIME_COLUMN, i, |
| 1102 | PID_COLUMN, 100, |
| 1103 | ENTRY_LEN_COLUMN, 17, |
| 1104 | EVENT_DESCR_COLUMN, "Detailed information", |
| 1105 | -1); |
| 1106 | } |
| 1107 | |
| 1108 | } |
| 1109 | //} |
| 1110 | #endif //DEBUG |
| 1111 | event_viewer_data->first_event = event_viewer_data->start_event_index ; |
| 1112 | event_viewer_data->last_event = event_viewer_data->end_event_index ; |
| 1113 | |
| 1114 | LAST: |
| 1115 | if(widget) |
| 1116 | gdk_window_set_cursor(win, NULL); |
| 1117 | |
| 1118 | } |
| 1119 | |
| 1120 | |
| 1121 | void add_test_data(EventViewerData *event_viewer_data) |
| 1122 | { |
| 1123 | GtkTreeIter iter; |
| 1124 | int i; |
| 1125 | |
| 1126 | for(i=0; i<10; i++) |
| 1127 | { |
| 1128 | /* Add a new row to the model */ |
| 1129 | gtk_list_store_append (event_viewer_data->store_m, &iter); |
| 1130 | gtk_list_store_set (event_viewer_data->store_m, &iter, |
| 1131 | CPUID_COLUMN, 0, |
| 1132 | EVENT_COLUMN, "event irq", |
| 1133 | TIME_COLUMN, i, |
| 1134 | PID_COLUMN, 100, |
| 1135 | ENTRY_LEN_COLUMN, 17, |
| 1136 | EVENT_DESCR_COLUMN, "Detailed information", |
| 1137 | -1); |
| 1138 | } |
| 1139 | |
| 1140 | } |
| 1141 | |
| 1142 | void |
| 1143 | gui_events_free(EventViewerData *event_viewer_data) |
| 1144 | { |
| 1145 | if(event_viewer_data){ |
| 1146 | lttv_hooks_remove(event_viewer_data->before_event_hooks,parse_event); |
| 1147 | lttv_hooks_destroy(event_viewer_data->before_event_hooks); |
| 1148 | |
| 1149 | remove_all_items_from_queue (event_viewer_data->raw_trace_data_queue); |
| 1150 | g_queue_free(event_viewer_data->raw_trace_data_queue); |
| 1151 | g_queue_free(event_viewer_data->raw_trace_data_queue_tmp); |
| 1152 | |
| 1153 | unreg_update_time_window(update_time_window,event_viewer_data, event_viewer_data->mw); |
| 1154 | unreg_update_current_time(update_current_time,event_viewer_data, event_viewer_data->mw); |
| 1155 | unreg_show_viewer(show_event_detail,event_viewer_data, event_viewer_data->mw); |
| 1156 | unreg_update_traceset(traceset_changed,event_viewer_data, event_viewer_data->mw); |
| 1157 | |
| 1158 | g_free(event_viewer_data->filter_key); |
| 1159 | g_event_viewer_data_list = g_slist_remove(g_event_viewer_data_list, event_viewer_data); |
| 1160 | g_free(event_viewer_data); |
| 1161 | } |
| 1162 | } |
| 1163 | |
| 1164 | void |
| 1165 | gui_events_destructor(EventViewerData *event_viewer_data) |
| 1166 | { |
| 1167 | guint index; |
| 1168 | |
| 1169 | /* May already been done by GTK window closing */ |
| 1170 | if(GTK_IS_WIDGET(event_viewer_data->hbox_v)){ |
| 1171 | gui_events_free(event_viewer_data); |
| 1172 | gtk_widget_destroy(event_viewer_data->hbox_v); |
| 1173 | event_viewer_data = NULL; |
| 1174 | } |
| 1175 | |
| 1176 | /* Destroy the Tree View */ |
| 1177 | //gtk_widget_destroy(event_viewer_data->tree_v); |
| 1178 | |
| 1179 | /* Clear raw event list */ |
| 1180 | //gtk_list_store_clear(event_viewer_data->store_m); |
| 1181 | //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m)); |
| 1182 | |
| 1183 | //gui_events_free(event_viewer_data); |
| 1184 | } |
| 1185 | |
| 1186 | //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy |
| 1187 | |
| 1188 | static void |
| 1189 | tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data) |
| 1190 | { |
| 1191 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 1192 | GtkTreeIter iter; |
| 1193 | GtkTreeModel *model = GTK_TREE_MODEL(event_viewer_data->store_m); |
| 1194 | gchar *event; |
| 1195 | |
| 1196 | if (gtk_tree_selection_get_selected (selection, &model, &iter)) |
| 1197 | { |
| 1198 | gtk_tree_model_get (model, &iter, EVENT_COLUMN, &event, -1); |
| 1199 | |
| 1200 | g_free (event); |
| 1201 | } |
| 1202 | } |
| 1203 | |
| 1204 | |
| 1205 | int event_selected_hook(void *hook_data, void *call_data) |
| 1206 | { |
| 1207 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1208 | guint *event_number = (guint*) call_data; |
| 1209 | |
| 1210 | event_viewer_data->currently_selected_event = *event_number; |
| 1211 | event_viewer_data->selected_event = TRUE ; |
| 1212 | |
| 1213 | tree_v_set_cursor(event_viewer_data); |
| 1214 | |
| 1215 | } |
| 1216 | |
| 1217 | /* If every module uses the filter, maybe these two |
| 1218 | * (add/remove_context_hooks functions) should be put in common place |
| 1219 | */ |
| 1220 | void add_context_hooks(EventViewerData * event_viewer_data, |
| 1221 | LttvTracesetContext * tsc) |
| 1222 | { |
| 1223 | gint i, j, k, m,n, nbi, id; |
| 1224 | gint nb_tracefile, nb_facility, nb_event; |
| 1225 | LttTrace *trace; |
| 1226 | LttvTraceContext *tc; |
| 1227 | LttvTracefileContext *tfc; |
| 1228 | LttvTracesetSelector * ts_s; |
| 1229 | LttvTraceSelector * t_s; |
| 1230 | LttvTracefileSelector * tf_s; |
| 1231 | gboolean selected; |
| 1232 | LttFacility * fac; |
| 1233 | LttEventType * et; |
| 1234 | LttvEventtypeSelector * eventtype; |
| 1235 | |
| 1236 | ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(event_viewer_data->hbox_v), |
| 1237 | event_viewer_data->filter_key); |
| 1238 | |
| 1239 | //if there are hooks for traceset, add them here |
| 1240 | |
| 1241 | nbi = lttv_traceset_number(tsc->ts); |
| 1242 | for(i = 0 ; i < nbi ; i++) { |
| 1243 | t_s = lttv_traceset_selector_trace_get(ts_s,i); |
| 1244 | selected = lttv_trace_selector_get_selected(t_s); |
| 1245 | if(!selected) continue; |
| 1246 | tc = tsc->traces[i]; |
| 1247 | trace = tc->t; |
| 1248 | //if there are hooks for trace, add them here |
| 1249 | |
| 1250 | nb_tracefile = ltt_trace_control_tracefile_number(trace) + |
| 1251 | ltt_trace_per_cpu_tracefile_number(trace); |
| 1252 | |
| 1253 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 1254 | tf_s = lttv_trace_selector_tracefile_get(t_s,j); |
| 1255 | selected = lttv_tracefile_selector_get_selected(tf_s); |
| 1256 | if(!selected) continue; |
| 1257 | tfc = tc->tracefiles[j]; |
| 1258 | |
| 1259 | //if there are hooks for tracefile, add them here |
| 1260 | // lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL, |
| 1261 | // event_viewer_data->before_event_hooks,NULL); |
| 1262 | |
| 1263 | nb_facility = ltt_trace_facility_number(trace); |
| 1264 | n = 0; |
| 1265 | for(k=0;k<nb_facility;k++){ |
| 1266 | fac = ltt_trace_facility_get(trace,k); |
| 1267 | nb_event = (int) ltt_facility_eventtype_number(fac); |
| 1268 | for(m=0;m<nb_event;m++){ |
| 1269 | et = ltt_facility_eventtype_get(fac,m); |
| 1270 | eventtype = lttv_tracefile_selector_eventtype_get(tf_s, n); |
| 1271 | selected = lttv_eventtype_selector_get_selected(eventtype); |
| 1272 | if(selected){ |
| 1273 | id = (gint) ltt_eventtype_id(et); |
| 1274 | lttv_tracefile_context_add_hooks_by_id(tfc,id, |
| 1275 | event_viewer_data->before_event_hooks, |
| 1276 | NULL); |
| 1277 | } |
| 1278 | n++; |
| 1279 | } |
| 1280 | } |
| 1281 | |
| 1282 | } |
| 1283 | } |
| 1284 | |
| 1285 | //add hooks for process_traceset |
| 1286 | // context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL, |
| 1287 | // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL); |
| 1288 | } |
| 1289 | |
| 1290 | |
| 1291 | void remove_context_hooks(EventViewerData * event_viewer_data, |
| 1292 | LttvTracesetContext * tsc) |
| 1293 | { |
| 1294 | gint i, j, k, m, nbi, n, id; |
| 1295 | gint nb_tracefile, nb_facility, nb_event; |
| 1296 | LttTrace *trace; |
| 1297 | LttvTraceContext *tc; |
| 1298 | LttvTracefileContext *tfc; |
| 1299 | LttvTracesetSelector * ts_s; |
| 1300 | LttvTraceSelector * t_s; |
| 1301 | LttvTracefileSelector * tf_s; |
| 1302 | gboolean selected; |
| 1303 | LttFacility * fac; |
| 1304 | LttEventType * et; |
| 1305 | LttvEventtypeSelector * eventtype; |
| 1306 | |
| 1307 | ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(event_viewer_data->hbox_v), |
| 1308 | event_viewer_data->filter_key); |
| 1309 | |
| 1310 | //if there are hooks for traceset, remove them here |
| 1311 | |
| 1312 | nbi = lttv_traceset_number(tsc->ts); |
| 1313 | for(i = 0 ; i < nbi ; i++) { |
| 1314 | t_s = lttv_traceset_selector_trace_get(ts_s,i); |
| 1315 | selected = lttv_trace_selector_get_selected(t_s); |
| 1316 | if(!selected) continue; |
| 1317 | tc = tsc->traces[i]; |
| 1318 | trace = tc->t; |
| 1319 | //if there are hooks for trace, remove them here |
| 1320 | |
| 1321 | nb_tracefile = ltt_trace_control_tracefile_number(trace) + |
| 1322 | ltt_trace_per_cpu_tracefile_number(trace); |
| 1323 | |
| 1324 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 1325 | tf_s = lttv_trace_selector_tracefile_get(t_s,j); |
| 1326 | selected = lttv_tracefile_selector_get_selected(tf_s); |
| 1327 | if(!selected) continue; |
| 1328 | tfc = tc->tracefiles[j]; |
| 1329 | |
| 1330 | //if there are hooks for tracefile, remove them here |
| 1331 | // lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL, |
| 1332 | // event_viewer_data->before_event_hooks,NULL); |
| 1333 | |
| 1334 | nb_facility = ltt_trace_facility_number(trace); |
| 1335 | n = 0; |
| 1336 | for(k=0;k<nb_facility;k++){ |
| 1337 | fac = ltt_trace_facility_get(trace,k); |
| 1338 | nb_event = (int) ltt_facility_eventtype_number(fac); |
| 1339 | for(m=0;m<nb_event;m++){ |
| 1340 | et = ltt_facility_eventtype_get(fac,m); |
| 1341 | eventtype = lttv_tracefile_selector_eventtype_get(tf_s, n); |
| 1342 | selected = lttv_eventtype_selector_get_selected(eventtype); |
| 1343 | if(selected){ |
| 1344 | id = (gint) ltt_eventtype_id(et); |
| 1345 | lttv_tracefile_context_remove_hooks_by_id(tfc,id); |
| 1346 | } |
| 1347 | n++; |
| 1348 | } |
| 1349 | } |
| 1350 | } |
| 1351 | } |
| 1352 | //remove hooks from context |
| 1353 | // context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL, |
| 1354 | // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL); |
| 1355 | } |
| 1356 | |
| 1357 | |
| 1358 | gboolean update_time_window(void * hook_data, void * call_data) |
| 1359 | { |
| 1360 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1361 | LttvTracesetContext * tsc = get_traceset_context(event_viewer_data->mw); |
| 1362 | |
| 1363 | if(event_viewer_data->shown == FALSE){ |
| 1364 | event_viewer_data->time_window = *(TimeWindow*)call_data; |
| 1365 | |
| 1366 | add_context_hooks(event_viewer_data, tsc); |
| 1367 | } |
| 1368 | |
| 1369 | return FALSE; |
| 1370 | } |
| 1371 | |
| 1372 | gboolean update_current_time(void * hook_data, void * call_data) |
| 1373 | { |
| 1374 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1375 | event_viewer_data->current_time = *(LttTime*)call_data; |
| 1376 | guint64 nsec = event_viewer_data->current_time.tv_sec * NANOSECONDS_PER_SECOND |
| 1377 | + event_viewer_data->current_time.tv_nsec; |
| 1378 | GtkTreeIter iter; |
| 1379 | guint64 time; |
| 1380 | int count = -1; |
| 1381 | GtkTreeModel* model = (GtkTreeModel*)event_viewer_data->store_m; |
| 1382 | GList * list; |
| 1383 | RawTraceData * data, *data1; |
| 1384 | GtkTreePath* path; |
| 1385 | char str_path[64]; |
| 1386 | int i, j; |
| 1387 | LttTime t; |
| 1388 | |
| 1389 | if(!event_viewer_data->raw_trace_data_queue->head) return FALSE; |
| 1390 | |
| 1391 | if(event_viewer_data->current_time_updated ){ |
| 1392 | event_viewer_data->current_time_updated = FALSE; |
| 1393 | return FALSE; |
| 1394 | } |
| 1395 | |
| 1396 | //check if the event is shown in the current viewer |
| 1397 | if(gtk_tree_model_get_iter_first(model, &iter)){ |
| 1398 | while(1){ |
| 1399 | gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1); |
| 1400 | if(time < nsec){ |
| 1401 | if(!gtk_tree_model_iter_next(model, &iter)){ |
| 1402 | count = -1; |
| 1403 | break; |
| 1404 | } |
| 1405 | count++; |
| 1406 | }else{ |
| 1407 | break; |
| 1408 | } |
| 1409 | } |
| 1410 | // event_selected_hook(event_viewer_data, &count); |
| 1411 | } |
| 1412 | |
| 1413 | //the event is not shown in the current viewer |
| 1414 | if(count == -1){ |
| 1415 | count = 0; |
| 1416 | //check if the event is in the buffer |
| 1417 | list = event_viewer_data->raw_trace_data_queue->head; |
| 1418 | data = (RawTraceData*)g_list_nth_data(list,0); |
| 1419 | data1 = (RawTraceData*)g_list_nth_data(list,event_viewer_data->raw_trace_data_queue->length-1); |
| 1420 | |
| 1421 | //the event is in the buffer |
| 1422 | if(ltt_time_compare(data->time, event_viewer_data->current_time)<=0 && |
| 1423 | ltt_time_compare(data1->time, event_viewer_data->current_time)>=0){ |
| 1424 | for(i=0;i<event_viewer_data->raw_trace_data_queue->length;i++){ |
| 1425 | data = (RawTraceData*)g_list_nth_data(list,i); |
| 1426 | if(ltt_time_compare(data->time, event_viewer_data->current_time) < 0){ |
| 1427 | count++; |
| 1428 | continue; |
| 1429 | } |
| 1430 | break; |
| 1431 | } |
| 1432 | if(event_viewer_data->raw_trace_data_queue->length-count < event_viewer_data->num_visible_events){ |
| 1433 | j = event_viewer_data->raw_trace_data_queue->length - event_viewer_data->num_visible_events; |
| 1434 | count -= j; |
| 1435 | data = (RawTraceData*)g_list_nth_data(list,j); |
| 1436 | }else{ |
| 1437 | j = count; |
| 1438 | count = 0; |
| 1439 | } |
| 1440 | t = ltt_time_sub(data->time, event_viewer_data->time_span.startTime); |
| 1441 | event_viewer_data->vadjust_c->value = ltt_time_to_double(t) * NANOSECONDS_PER_SECOND; |
| 1442 | g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->vadjust_c), "value-changed"); |
| 1443 | event_viewer_data->previous_value = event_viewer_data->vadjust_c->value; |
| 1444 | insert_data_into_model(event_viewer_data,j, j+event_viewer_data->num_visible_events); |
| 1445 | }else{//the event is not in the buffer |
| 1446 | LttTime start = ltt_time_sub(event_viewer_data->current_time, event_viewer_data->time_span.startTime); |
| 1447 | double position = ltt_time_to_double(start) * NANOSECONDS_PER_SECOND; |
| 1448 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, position); |
| 1449 | } |
| 1450 | } |
| 1451 | |
| 1452 | sprintf(str_path,"%d\0",count); |
| 1453 | path = gtk_tree_path_new_from_string (str_path); |
| 1454 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 1455 | g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->tree_v), "cursor-changed"); |
| 1456 | gtk_tree_path_free(path); |
| 1457 | |
| 1458 | return FALSE; |
| 1459 | } |
| 1460 | |
| 1461 | gboolean traceset_changed(void * hook_data, void * call_data) |
| 1462 | { |
| 1463 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1464 | LttTime start; |
| 1465 | |
| 1466 | remove_all_items_from_queue(event_viewer_data->raw_trace_data_queue); |
| 1467 | gtk_list_store_clear(event_viewer_data->store_m); |
| 1468 | event_viewer_data->shown = FALSE; |
| 1469 | event_viewer_data->append = TRUE; |
| 1470 | |
| 1471 | get_traceset_time_span(event_viewer_data->mw, &event_viewer_data->time_span); |
| 1472 | start = ltt_time_sub(event_viewer_data->time_span.endTime, event_viewer_data->time_span.startTime); |
| 1473 | event_viewer_data->vadjust_c->upper = ltt_time_to_double(start) * NANOSECONDS_PER_SECOND; |
| 1474 | // event_viewer_data->vadjust_c->value = 0; |
| 1475 | |
| 1476 | return FALSE; |
| 1477 | } |
| 1478 | |
| 1479 | |
| 1480 | void tree_v_grab_focus(GtkWidget *widget, gpointer data){ |
| 1481 | EventViewerData *event_viewer_data = (EventViewerData *)data; |
| 1482 | MainWindow * mw = event_viewer_data->mw; |
| 1483 | set_focused_pane(mw, gtk_widget_get_parent(event_viewer_data->hbox_v)); |
| 1484 | } |
| 1485 | |
| 1486 | void update_raw_data_array(EventViewerData* event_viewer_data, unsigned size) |
| 1487 | { |
| 1488 | RawTraceData * data; |
| 1489 | if(size > 0){ |
| 1490 | int pid, tmpPid, i,j,len; |
| 1491 | GList * list, *tmpList; |
| 1492 | GArray * pid_array, * tmp_pid_array; |
| 1493 | |
| 1494 | pid_array = g_array_sized_new(FALSE, TRUE, sizeof(int), 10); |
| 1495 | tmp_pid_array = g_array_sized_new(FALSE, TRUE, sizeof(int), 10); |
| 1496 | |
| 1497 | //if the queue is full, remove some data, keep the size of the queue constant |
| 1498 | while(event_viewer_data->raw_trace_data_queue->length + size > RESERVE_BIG_SIZE){ |
| 1499 | remove_item_from_queue(event_viewer_data->raw_trace_data_queue, |
| 1500 | event_viewer_data->append); |
| 1501 | } |
| 1502 | |
| 1503 | //update pid if it is not known |
| 1504 | if(event_viewer_data->raw_trace_data_queue->length > 0){ |
| 1505 | list = event_viewer_data->raw_trace_data_queue->head; |
| 1506 | tmpList = event_viewer_data->raw_trace_data_queue_tmp->head; |
| 1507 | if(event_viewer_data->append){ |
| 1508 | for(i= event_viewer_data->raw_trace_data_queue->length-1;i>=0;i--){ |
| 1509 | data = (RawTraceData*)g_list_nth_data(list,i); |
| 1510 | len = data->pid==0 ? -2 : data->pid; |
| 1511 | if(data->cpu_id+1 > pid_array->len){ |
| 1512 | pid_array = g_array_set_size(pid_array,data->cpu_id+1); |
| 1513 | pid_array = g_array_insert_val(pid_array,data->cpu_id,len); |
| 1514 | pid_array = g_array_remove_index(pid_array,data->cpu_id+1); |
| 1515 | }else if(data->cpu_id+1 < pid_array->len){ |
| 1516 | pid = g_array_index(pid_array,int,data->cpu_id); |
| 1517 | if(pid == 0){ |
| 1518 | pid_array = g_array_insert_val(pid_array,data->cpu_id,len); |
| 1519 | pid_array = g_array_remove_index(pid_array,data->cpu_id+1); |
| 1520 | } |
| 1521 | } |
| 1522 | } |
| 1523 | |
| 1524 | for(i=0;i<event_viewer_data->raw_trace_data_queue_tmp->length;i++){ |
| 1525 | data = (RawTraceData*)g_list_nth_data(tmpList,i); |
| 1526 | len = data->pid==0 ? -2 : data->pid; |
| 1527 | if(data->cpu_id+1 > tmp_pid_array->len){ |
| 1528 | tmp_pid_array = g_array_set_size(tmp_pid_array,data->cpu_id+1); |
| 1529 | tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len); |
| 1530 | tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1); |
| 1531 | }else if(data->cpu_id+1 < tmp_pid_array->len){ |
| 1532 | pid = g_array_index(tmp_pid_array,int,data->cpu_id); |
| 1533 | if(pid == 0){ |
| 1534 | tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len); |
| 1535 | tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1); |
| 1536 | } |
| 1537 | } |
| 1538 | } |
| 1539 | }else{ |
| 1540 | for(i=0;i<event_viewer_data->raw_trace_data_queue->length;i++){ |
| 1541 | data = (RawTraceData*)g_list_nth_data(list,i); |
| 1542 | len = data->pid==0 ? -2 : data->pid; |
| 1543 | if(data->cpu_id+1 > pid_array->len){ |
| 1544 | pid_array = g_array_set_size(pid_array,data->cpu_id+1); |
| 1545 | pid_array = g_array_insert_val(pid_array,data->cpu_id,len); |
| 1546 | pid_array = g_array_remove_index(pid_array,data->cpu_id+1); |
| 1547 | }else if(data->cpu_id+1 < pid_array->len){ |
| 1548 | pid = g_array_index(pid_array,int,data->cpu_id); |
| 1549 | if(pid == 0){ |
| 1550 | pid_array = g_array_insert_val(pid_array,data->cpu_id,len); |
| 1551 | pid_array = g_array_remove_index(pid_array,data->cpu_id+1); |
| 1552 | } |
| 1553 | } |
| 1554 | } |
| 1555 | |
| 1556 | for(i=event_viewer_data->raw_trace_data_queue_tmp->length-1;i>=0;i--){ |
| 1557 | data = (RawTraceData*)g_list_nth_data(tmpList,i); |
| 1558 | len = data->pid==0 ? -2 : data->pid; |
| 1559 | if(data->cpu_id+1 > tmp_pid_array->len){ |
| 1560 | tmp_pid_array = g_array_set_size(tmp_pid_array,data->cpu_id+1); |
| 1561 | tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len); |
| 1562 | tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1); |
| 1563 | }else if(data->cpu_id+1 < tmp_pid_array->len){ |
| 1564 | pid = g_array_index(tmp_pid_array,int,data->cpu_id); |
| 1565 | if(pid == 0){ |
| 1566 | tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len); |
| 1567 | tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1); |
| 1568 | } |
| 1569 | } |
| 1570 | } |
| 1571 | } |
| 1572 | |
| 1573 | len = pid_array->len > tmp_pid_array->len ? tmp_pid_array->len : pid_array->len; |
| 1574 | for(j=0;j<len;j++){ |
| 1575 | pid = g_array_index(pid_array,int, j); |
| 1576 | tmpPid = g_array_index(tmp_pid_array,int,j); |
| 1577 | if(pid == -2)pid = 0; |
| 1578 | if(tmpPid == -2) tmpPid = 0; |
| 1579 | |
| 1580 | if(pid == -1 && tmpPid != -1){ |
| 1581 | for(i=0;i<event_viewer_data->raw_trace_data_queue->length;i++){ |
| 1582 | data = (RawTraceData*)g_list_nth_data(list,i); |
| 1583 | if(data->pid == -1 && data->cpu_id == j) data->pid = tmpPid; |
| 1584 | } |
| 1585 | }else if(pid != -1 && tmpPid == -1){ |
| 1586 | for(i=0;i<event_viewer_data->raw_trace_data_queue_tmp->length;i++){ |
| 1587 | data = (RawTraceData*)g_list_nth_data(tmpList,i); |
| 1588 | if(data->pid == -1 && data->cpu_id == j) data->pid = pid; |
| 1589 | } |
| 1590 | } |
| 1591 | } |
| 1592 | } |
| 1593 | |
| 1594 | g_array_free(pid_array,TRUE); |
| 1595 | g_array_free(tmp_pid_array, TRUE); |
| 1596 | |
| 1597 | //add data from tmp queue into the queue |
| 1598 | event_viewer_data->number_of_events = event_viewer_data->raw_trace_data_queue->length |
| 1599 | + event_viewer_data->raw_trace_data_queue_tmp->length; |
| 1600 | if(event_viewer_data->append){ |
| 1601 | if(event_viewer_data->raw_trace_data_queue->length > 0) |
| 1602 | event_viewer_data->current_event_index = event_viewer_data->raw_trace_data_queue->length - 1; |
| 1603 | else event_viewer_data->current_event_index = 0; |
| 1604 | while((data = g_queue_pop_head(event_viewer_data->raw_trace_data_queue_tmp)) != NULL){ |
| 1605 | g_queue_push_tail(event_viewer_data->raw_trace_data_queue, data); |
| 1606 | } |
| 1607 | }else{ |
| 1608 | event_viewer_data->current_event_index += event_viewer_data->raw_trace_data_queue_tmp->length; |
| 1609 | while((data = g_queue_pop_tail(event_viewer_data->raw_trace_data_queue_tmp)) != NULL){ |
| 1610 | g_queue_push_head(event_viewer_data->raw_trace_data_queue, data); |
| 1611 | } |
| 1612 | } |
| 1613 | } |
| 1614 | } |
| 1615 | |
| 1616 | void get_events(EventViewerData* event_viewer_data, LttTime start, |
| 1617 | LttTime end,unsigned max_num_events, unsigned * real_num_events) |
| 1618 | { |
| 1619 | int size; |
| 1620 | LttvTracesetContext * tsc = get_traceset_context(event_viewer_data->mw); |
| 1621 | |
| 1622 | // context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL, |
| 1623 | // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL); |
| 1624 | add_context_hooks(event_viewer_data,tsc); |
| 1625 | |
| 1626 | process_traceset_api(event_viewer_data->mw, start, end, max_num_events); |
| 1627 | |
| 1628 | remove_context_hooks(event_viewer_data,tsc); |
| 1629 | // context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL, |
| 1630 | // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL); |
| 1631 | |
| 1632 | size = event_viewer_data->raw_trace_data_queue_tmp->length; |
| 1633 | *real_num_events = size; |
| 1634 | |
| 1635 | update_raw_data_array(event_viewer_data,size); |
| 1636 | } |
| 1637 | |
| 1638 | static void get_event_detail(LttEvent *e, LttField *f, GString * s) |
| 1639 | { |
| 1640 | LttType *type; |
| 1641 | LttField *element; |
| 1642 | char *name; |
| 1643 | int nb, i; |
| 1644 | |
| 1645 | type = ltt_field_type(f); |
| 1646 | switch(ltt_type_class(type)) { |
| 1647 | case LTT_INT: |
| 1648 | g_string_append_printf(s, " %ld", ltt_event_get_long_int(e,f)); |
| 1649 | break; |
| 1650 | |
| 1651 | case LTT_UINT: |
| 1652 | g_string_append_printf(s, " %lu", ltt_event_get_long_unsigned(e,f)); |
| 1653 | break; |
| 1654 | |
| 1655 | case LTT_FLOAT: |
| 1656 | g_string_append_printf(s, " %g", ltt_event_get_double(e,f)); |
| 1657 | break; |
| 1658 | |
| 1659 | case LTT_STRING: |
| 1660 | g_string_append_printf(s, " \"%s\"", ltt_event_get_string(e,f)); |
| 1661 | break; |
| 1662 | |
| 1663 | case LTT_ENUM: |
| 1664 | g_string_append_printf(s, " %s", ltt_enum_string_get(type, |
| 1665 | ltt_event_get_unsigned(e,f)-1)); |
| 1666 | break; |
| 1667 | |
| 1668 | case LTT_ARRAY: |
| 1669 | case LTT_SEQUENCE: |
| 1670 | g_string_append_printf(s, " {"); |
| 1671 | nb = ltt_event_field_element_number(e,f); |
| 1672 | element = ltt_field_element(f); |
| 1673 | for(i = 0 ; i < nb ; i++) { |
| 1674 | ltt_event_field_element_select(e,f,i); |
| 1675 | get_event_detail(e, element, s); |
| 1676 | } |
| 1677 | g_string_append_printf(s, " }"); |
| 1678 | break; |
| 1679 | |
| 1680 | case LTT_STRUCT: |
| 1681 | g_string_append_printf(s, " {"); |
| 1682 | nb = ltt_type_member_number(type); |
| 1683 | for(i = 0 ; i < nb ; i++) { |
| 1684 | element = ltt_field_member(f,i); |
| 1685 | ltt_type_member_type(type, i, &name); |
| 1686 | g_string_append_printf(s, " %s = ", name); |
| 1687 | get_event_detail(e, element, s); |
| 1688 | } |
| 1689 | g_string_append_printf(s, " }"); |
| 1690 | break; |
| 1691 | } |
| 1692 | |
| 1693 | } |
| 1694 | |
| 1695 | static void get_pid(unsigned * in, unsigned * out, char * s) |
| 1696 | { |
| 1697 | char * str; |
| 1698 | str = strstr(s, "out ="); |
| 1699 | if (str){ |
| 1700 | str = str + 5; |
| 1701 | sscanf(str,"%d", out); |
| 1702 | }else{ |
| 1703 | g_warning("Can not find out pid\n"); |
| 1704 | } |
| 1705 | |
| 1706 | str = strstr(s,"in ="); |
| 1707 | if (str){ |
| 1708 | str = str + 4; |
| 1709 | sscanf(str,"%d", in); |
| 1710 | }else{ |
| 1711 | g_warning("Can not find in pid\n"); |
| 1712 | } |
| 1713 | } |
| 1714 | |
| 1715 | gboolean parse_event(void *hook_data, void *call_data) |
| 1716 | { |
| 1717 | EventViewerData *event_viewer_data = (EventViewerData *)hook_data; |
| 1718 | LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; |
| 1719 | LttvTracefileState *tfs = (LttvTracefileState *)call_data; |
| 1720 | |
| 1721 | RawTraceData * tmp_raw_trace_data,*prev_raw_trace_data = NULL, *data=NULL; |
| 1722 | LttEvent *e; |
| 1723 | LttTime time; |
| 1724 | LttField * field; |
| 1725 | unsigned in=0, out=0; |
| 1726 | int i; |
| 1727 | GString * detail_event = g_string_new(""); |
| 1728 | GList * list; |
| 1729 | |
| 1730 | e = tfc->e; |
| 1731 | field = ltt_event_field(e); |
| 1732 | time = ltt_event_time(e); |
| 1733 | |
| 1734 | tmp_raw_trace_data = g_new(RawTraceData,1); |
| 1735 | tmp_raw_trace_data->cpu_id = ltt_event_cpu_id(e); |
| 1736 | tmp_raw_trace_data->event_name = g_strdup(ltt_eventtype_name(ltt_event_eventtype(e))); |
| 1737 | tmp_raw_trace_data->time = time; |
| 1738 | tmp_raw_trace_data->ep = ltt_event_position_new(); |
| 1739 | |
| 1740 | if(event_viewer_data->raw_trace_data_queue_tmp->length){ |
| 1741 | list = event_viewer_data->raw_trace_data_queue_tmp->head; |
| 1742 | for(i=event_viewer_data->raw_trace_data_queue_tmp->length-1;i>=0;i--){ |
| 1743 | data = (RawTraceData *)g_list_nth_data(list,i); |
| 1744 | if(data->cpu_id == tmp_raw_trace_data->cpu_id){ |
| 1745 | prev_raw_trace_data = data; |
| 1746 | break; |
| 1747 | } |
| 1748 | } |
| 1749 | } |
| 1750 | |
| 1751 | if(prev_raw_trace_data) tmp_raw_trace_data->pid = prev_raw_trace_data->pid; |
| 1752 | else tmp_raw_trace_data->pid = -1; |
| 1753 | |
| 1754 | tmp_raw_trace_data->entry_length = field == NULL ? 0 : ltt_field_size(field); |
| 1755 | if(field) get_event_detail(e, field, detail_event); |
| 1756 | tmp_raw_trace_data->event_description = g_strdup(detail_event->str); |
| 1757 | |
| 1758 | if(strcmp(tmp_raw_trace_data->event_name, "schedchange") == 0){ |
| 1759 | get_pid(&in, &out, detail_event->str); |
| 1760 | } |
| 1761 | |
| 1762 | |
| 1763 | if(in != 0 || out != 0){ |
| 1764 | tmp_raw_trace_data->pid = in; |
| 1765 | if(prev_raw_trace_data && prev_raw_trace_data->pid == -1){ |
| 1766 | list = event_viewer_data->raw_trace_data_queue_tmp->head; |
| 1767 | for(i=0;i<event_viewer_data->raw_trace_data_queue_tmp->length;i++){ |
| 1768 | data = (RawTraceData *)g_list_nth_data(list,i); |
| 1769 | if(data->cpu_id == tmp_raw_trace_data->cpu_id){ |
| 1770 | data->pid = out; |
| 1771 | } |
| 1772 | } |
| 1773 | } |
| 1774 | } |
| 1775 | |
| 1776 | ltt_event_position(e, tmp_raw_trace_data->ep); |
| 1777 | |
| 1778 | if(event_viewer_data->raw_trace_data_queue_tmp->length >= RESERVE_SMALL_SIZE){ |
| 1779 | if(event_viewer_data->append){ |
| 1780 | list = g_list_last(event_viewer_data->raw_trace_data_queue_tmp->head); |
| 1781 | data = (RawTraceData *)(list->data); |
| 1782 | if(data->time.tv_sec == time.tv_sec && |
| 1783 | data->time.tv_nsec == time.tv_nsec){ |
| 1784 | g_queue_push_tail(event_viewer_data->raw_trace_data_queue_tmp,tmp_raw_trace_data); |
| 1785 | }else{ |
| 1786 | g_free(tmp_raw_trace_data); |
| 1787 | } |
| 1788 | }else{ |
| 1789 | remove_item_from_queue(event_viewer_data->raw_trace_data_queue_tmp,TRUE); |
| 1790 | g_queue_push_tail(event_viewer_data->raw_trace_data_queue_tmp,tmp_raw_trace_data); |
| 1791 | } |
| 1792 | }else{ |
| 1793 | g_queue_push_tail (event_viewer_data->raw_trace_data_queue_tmp,tmp_raw_trace_data); |
| 1794 | } |
| 1795 | |
| 1796 | g_string_free(detail_event, TRUE); |
| 1797 | |
| 1798 | return FALSE; |
| 1799 | } |
| 1800 | |
| 1801 | void remove_item_from_queue(GQueue * q, gboolean fromHead) |
| 1802 | { |
| 1803 | RawTraceData *data1, *data2 = NULL; |
| 1804 | GList * list; |
| 1805 | |
| 1806 | if(fromHead){ |
| 1807 | data1 = (RawTraceData *)g_queue_pop_head(q); |
| 1808 | list = g_list_first(q->head); |
| 1809 | if(list) |
| 1810 | data2 = (RawTraceData *)(list->data); |
| 1811 | }else{ |
| 1812 | data1 = (RawTraceData *)g_queue_pop_tail(q); |
| 1813 | list = g_list_last(q->head); |
| 1814 | if(list) |
| 1815 | data2 = (RawTraceData *)(list->data); |
| 1816 | } |
| 1817 | |
| 1818 | if(data2){ |
| 1819 | if(data1->time.tv_sec == data2->time.tv_sec && |
| 1820 | data1->time.tv_nsec == data2->time.tv_nsec){ |
| 1821 | remove_item_from_queue(q, fromHead); |
| 1822 | } |
| 1823 | } |
| 1824 | |
| 1825 | g_free(data1); |
| 1826 | |
| 1827 | return; |
| 1828 | } |
| 1829 | |
| 1830 | void remove_all_items_from_queue(GQueue *q) |
| 1831 | { |
| 1832 | RawTraceData *data; |
| 1833 | while((data = (RawTraceData *)g_queue_pop_head(q)) != NULL){ |
| 1834 | g_free(data); |
| 1835 | } |
| 1836 | } |
| 1837 | |
| 1838 | |
| 1839 | /** |
| 1840 | * plugin's init function |
| 1841 | * |
| 1842 | * This function initializes the Event Viewer functionnality through the |
| 1843 | * gtkTraceSet API. |
| 1844 | */ |
| 1845 | static void init() { |
| 1846 | |
| 1847 | /* Register the toolbar insert button */ |
| 1848 | toolbar_item_reg(hGuiEventsInsert_xpm, "Insert Event Viewer", h_gui_events); |
| 1849 | |
| 1850 | /* Register the menu item insert entry */ |
| 1851 | menu_item_reg("/", "Insert Event Viewer", h_gui_events); |
| 1852 | |
| 1853 | } |
| 1854 | |
| 1855 | void event_destroy_walk(gpointer data, gpointer user_data) |
| 1856 | { |
| 1857 | gui_events_destructor((EventViewerData*)data); |
| 1858 | } |
| 1859 | |
| 1860 | /** |
| 1861 | * plugin's destroy function |
| 1862 | * |
| 1863 | * This function releases the memory reserved by the module and unregisters |
| 1864 | * everything that has been registered in the gtkTraceSet API. |
| 1865 | */ |
| 1866 | static void destroy() { |
| 1867 | int i; |
| 1868 | |
| 1869 | EventViewerData *event_viewer_data; |
| 1870 | |
| 1871 | if(g_event_viewer_data_list){ |
| 1872 | g_slist_foreach(g_event_viewer_data_list, event_destroy_walk, NULL ); |
| 1873 | g_slist_free(g_event_viewer_data_list); |
| 1874 | } |
| 1875 | |
| 1876 | /* Unregister the toolbar insert button */ |
| 1877 | toolbar_item_unreg(h_gui_events); |
| 1878 | |
| 1879 | /* Unregister the menu item insert entry */ |
| 1880 | menu_item_unreg(h_gui_events); |
| 1881 | } |
| 1882 | |
| 1883 | |
| 1884 | LTTV_MODULE("guievents", "Detailed events view", \ |
| 1885 | "Graphical module to display a detailed event list", \ |
| 1886 | init, destroy, "lttvwindow") |