1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers
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,
27 #include <ltt/trace.h>
29 #include <lttv/lttv.h>
30 #include <lttv/tracecontext.h>
31 #include <lttvwindow/lttvwindow.h>
32 #include <lttv/state.h>
33 #include <lttv/hook.h>
36 #include "eventhooks.h"
39 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
42 // fixed #define TRACE_NUMBER 0
43 #define EXTRA_ALLOC 1024 // pixels
46 #if 0 /* colors for two lines representation */
47 GdkColor drawing_colors
[NUM_COLORS
] =
48 { /* Pixel, R, G, B */
49 { 0, 0, 0, 0 }, /* COL_BLACK */
50 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
51 { 0, 0x0FFF, 0xFFFF, 0xFFFF }, /* COL_WAIT_FORK : pale blue */
52 { 0, 0xFFFF, 0xFFFF, 0x0000 }, /* COL_WAIT_CPU : yellow */
53 { 0, 0xFFFF, 0xA000, 0xFCFF }, /* COL_EXIT : pale magenta */
54 { 0, 0xFFFF, 0x0000, 0xFFFF }, /* COL_ZOMBIE : purple */
55 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_WAIT : red */
56 { 0, 0x0000, 0xFFFF, 0x0000 }, /* COL_RUN : green */
57 { 0, 0x8800, 0xFFFF, 0x8A00 }, /* COL_USER_MODE : pale green */
58 { 0, 0x09FF, 0x01FF, 0xFFFF }, /* COL_SYSCALL : blue */
59 { 0, 0xF900, 0x4200, 0xFF00 }, /* COL_TRAP : pale purple */
60 { 0, 0xFFFF, 0x5AFF, 0x01FF }, /* COL_IRQ : orange */
61 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_MODE_UNKNOWN : white */
67 GdkColor drawing_colors
[NUM_COLORS
] =
68 { /* Pixel, R, G, B */
69 { 0, 0, 0, 0 }, /* COL_BLACK */
70 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
71 { 0, 0x0000, 0xFF00, 0x0000 }, /* COL_RUN_USER_MODE : green */
72 { 0, 0x0100, 0x9E00, 0xFFFF }, /* COL_RUN_SYSCALL : pale blue */
73 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_RUN_TRAP : yellow */
74 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_RUN_IRQ : orange */
75 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_RUN_SOFT_IRQ : pink */
76 { 0, 0x6600, 0x0000, 0x0000 }, /* COL_WAIT : dark red */
77 { 0, 0x7700, 0x7700, 0x0000 }, /* COL_WAIT_CPU : dark yellow */
78 { 0, 0x6400, 0x0000, 0x5D00 }, /* COL_ZOMBIE : dark purple */
79 { 0, 0x0700, 0x6400, 0x0000 }, /* COL_WAIT_FORK : dark green */
80 { 0, 0x8900, 0x0000, 0x8400 }, /* COL_EXIT : "less dark" magenta */
81 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_DEAD : black */
82 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_MODE_UNKNOWN : white */
83 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_UNNAMED : white */
93 WAIT CPU + WAIT FORK vert foncé ou jaune
102 /*****************************************************************************
103 * drawing functions *
104 *****************************************************************************/
107 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
);
110 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
);
113 /* Function responsible for updating the exposed area.
114 * It must do an events request to the lttvwindow API to ask for this update.
115 * Note : this function cannot clear the background, because it may
116 * erase drawing already present (SAFETY).
118 void drawing_data_request(Drawing_t
*drawing
,
123 if(width
< 0) return ;
124 if(height
< 0) return ;
127 Tab
*tab
= drawing
->control_flow_data
->tab
;
128 TimeWindow time_window
=
129 lttvwindow_get_time_window(tab
);
131 ControlFlowData
*control_flow_data
= drawing
->control_flow_data
;
132 // (ControlFlowData*)g_object_get_data(
133 // G_OBJECT(drawing->drawing_area), "control_flow_data");
135 LttTime start
, time_end
;
136 LttTime window_end
= time_window
.end_time
;
138 g_debug("req : window start_time : %lu, %lu", time_window
.start_time
.tv_sec
,
139 time_window
.start_time
.tv_nsec
);
141 g_debug("req : window time width : %lu, %lu", time_window
.time_width
.tv_sec
,
142 time_window
.time_width
.tv_nsec
);
144 g_debug("req : window_end : %lu, %lu", window_end
.tv_sec
,
147 g_debug("x is : %i, x+width is : %i", x
, x
+width
);
149 convert_pixels_to_time(drawing
->width
, x
,
153 convert_pixels_to_time(drawing
->width
, x
+width
,
156 time_end
= ltt_time_add(time_end
, ltt_time_one
); // because main window
157 // doesn't deliver end time.
159 lttvwindow_events_request_remove_all(tab
,
163 /* find the tracehooks */
164 LttvTracesetContext
*tsc
= lttvwindow_get_traceset_context(tab
);
166 LttvTraceset
*traceset
= tsc
->ts
;
168 guint i
, k
, l
, nb_trace
;
172 LttvTracefileState
*tfs
;
181 nb_trace
= lttv_traceset_number(traceset
);
182 // FIXME (fixed) : eventually request for more traces
183 for(i
= 0 ; i
< nb_trace
; i
++) {
184 EventsRequest
*events_request
= g_new(EventsRequest
, 1);
186 //LttvHooks *event = lttv_hooks_new();
187 LttvHooksByIdChannelArray
*event_by_id_channel
=
188 lttv_hooks_by_id_channel_new();
189 LttvHooks
*before_chunk_traceset
= lttv_hooks_new();
190 LttvHooks
*after_chunk_traceset
= lttv_hooks_new();
191 LttvHooks
*before_request_hook
= lttv_hooks_new();
192 LttvHooks
*after_request_hook
= lttv_hooks_new();
194 lttv_hooks_add(before_chunk_traceset
,
199 lttv_hooks_add(after_chunk_traceset
,
204 lttv_hooks_add(before_request_hook
,
209 lttv_hooks_add(after_request_hook
,
215 ts
= (LttvTraceState
*)tsc
->traces
[i
];
217 /* Find the eventtype id for the following events and register the
218 associated by id hooks. */
220 hooks
= g_array_sized_new(FALSE
, FALSE
, sizeof(LttvTraceHook
), 18);
224 lttv_trace_find_hook(ts
->parent
.t
,
226 LTT_EVENT_SYSCALL_ENTRY
,
227 FIELD_ARRAY(LTT_FIELD_SYSCALL_ID
),
228 before_execmode_hook
,
232 lttv_trace_find_hook(ts
->parent
.t
,
234 LTT_EVENT_SYSCALL_EXIT
,
236 before_execmode_hook
,
240 lttv_trace_find_hook(ts
->parent
.t
,
242 LTT_EVENT_TRAP_ENTRY
,
243 FIELD_ARRAY(LTT_FIELD_TRAP_ID
),
244 before_execmode_hook
,
248 lttv_trace_find_hook(ts
->parent
.t
,
252 before_execmode_hook
,
256 lttv_trace_find_hook(ts
->parent
.t
,
259 FIELD_ARRAY(LTT_FIELD_IRQ_ID
),
260 before_execmode_hook
,
264 lttv_trace_find_hook(ts
->parent
.t
,
268 before_execmode_hook
,
272 lttv_trace_find_hook(ts
->parent
.t
,
274 LTT_EVENT_SOFT_IRQ_ENTRY
,
275 FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID
),
276 before_execmode_hook
,
280 lttv_trace_find_hook(ts
->parent
.t
,
282 LTT_EVENT_SOFT_IRQ_EXIT
,
284 before_execmode_hook
,
289 lttv_trace_find_hook(ts
->parent
.t
,
291 LTT_EVENT_SCHED_SCHEDULE
,
292 FIELD_ARRAY(LTT_FIELD_PREV_PID
, LTT_FIELD_NEXT_PID
, LTT_FIELD_PREV_STATE
),
293 before_schedchange_hook
,
297 lttv_trace_find_hook(ts
->parent
.t
,
299 LTT_EVENT_PROCESS_EXIT
,
300 FIELD_ARRAY(LTT_FIELD_PID
),
301 before_process_exit_hook
,
305 lttv_trace_find_hook(ts
->parent
.t
,
307 LTT_EVENT_PROCESS_FREE
,
308 FIELD_ARRAY(LTT_FIELD_PID
),
309 before_process_release_hook
,
313 lttv_trace_find_hook(ts
->parent
.t
,
314 LTT_CHANNEL_GLOBAL_STATE
,
315 LTT_EVENT_STATEDUMP_END
,
317 before_statedump_end
,
322 first_after
= hooks
->len
;
324 lttv_trace_find_hook(ts
->parent
.t
,
326 LTT_EVENT_SCHED_SCHEDULE
,
327 FIELD_ARRAY(LTT_FIELD_PREV_PID
, LTT_FIELD_NEXT_PID
, LTT_FIELD_PREV_STATE
),
328 after_schedchange_hook
,
332 lttv_trace_find_hook(ts
->parent
.t
,
334 LTT_EVENT_PROCESS_FORK
,
335 FIELD_ARRAY(LTT_FIELD_PARENT_PID
, LTT_FIELD_CHILD_PID
),
336 after_process_fork_hook
,
340 lttv_trace_find_hook(ts
->parent
.t
,
342 LTT_EVENT_PROCESS_EXIT
,
343 FIELD_ARRAY(LTT_FIELD_PID
),
344 after_process_exit_hook
,
348 lttv_trace_find_hook(ts
->parent
.t
,
356 lttv_trace_find_hook(ts
->parent
.t
,
357 LTT_CHANNEL_USERSPACE
,
358 LTT_EVENT_THREAD_BRAND
,
359 FIELD_ARRAY(LTT_FIELD_NAME
),
360 after_user_generic_thread_brand_hook
,
364 lttv_trace_find_hook(ts
->parent
.t
,
365 LTT_CHANNEL_TASK_STATE
,
366 LTT_EVENT_PROCESS_STATE
,
367 FIELD_ARRAY(LTT_FIELD_PID
, LTT_FIELD_PARENT_PID
, LTT_FIELD_NAME
),
368 after_event_enum_process_hook
,
373 /* Add these hooks to each event_by_id_channel hooks list */
375 for(k
= 0 ; k
< first_after
; k
++) {
376 th
= &g_array_index(hooks
, LttvTraceHook
, k
);
377 lttv_hooks_add(lttv_hooks_by_id_channel_find(event_by_id_channel
,
378 th
->channel
, th
->id
),
385 for(k
= first_after
; k
< hooks
->len
; k
++) {
386 th
= &g_array_index(hooks
, LttvTraceHook
, k
);
387 lttv_hooks_add(lttv_hooks_by_id_channel_find(event_by_id_channel
,
388 th
->channel
, th
->id
),
394 events_request
->hooks
= hooks
;
396 // Fill the events request
397 events_request
->owner
= control_flow_data
;
398 events_request
->viewer_data
= control_flow_data
;
399 events_request
->servicing
= FALSE
;
400 events_request
->start_time
= start
;
401 events_request
->start_position
= NULL
;
402 events_request
->stop_flag
= FALSE
;
403 events_request
->end_time
= time_end
;
404 events_request
->num_events
= G_MAXUINT
;
405 events_request
->end_position
= NULL
;
406 events_request
->trace
= i
; //fixed /* FIXME */
407 events_request
->before_chunk_traceset
= before_chunk_traceset
;
408 events_request
->before_chunk_trace
= NULL
;
409 events_request
->before_chunk_tracefile
= NULL
;
410 events_request
->event
= NULL
;
411 events_request
->event_by_id_channel
= event_by_id_channel
;
412 events_request
->after_chunk_tracefile
= NULL
;
413 events_request
->after_chunk_trace
= NULL
;
414 events_request
->after_chunk_traceset
= after_chunk_traceset
;
415 events_request
->before_request
= before_request_hook
;
416 events_request
->after_request
= after_request_hook
;
418 g_debug("req : start : %lu, %lu", start
.tv_sec
,
421 g_debug("req : end : %lu, %lu", time_end
.tv_sec
,
424 lttvwindow_events_request(tab
, events_request
);
430 static void set_last_start(gpointer key
, gpointer value
, gpointer user_data
)
432 ProcessInfo
*process_info
= (ProcessInfo
*)key
;
433 HashedProcessData
*hashed_process_data
= (HashedProcessData
*)value
;
434 guint x
= GPOINTER_TO_UINT(user_data
);
436 hashed_process_data
->x
.over
= x
;
437 hashed_process_data
->x
.over_used
= FALSE
;
438 hashed_process_data
->x
.over_marked
= FALSE
;
439 hashed_process_data
->x
.middle
= x
;
440 hashed_process_data
->x
.middle_used
= FALSE
;
441 hashed_process_data
->x
.middle_marked
= FALSE
;
442 hashed_process_data
->x
.under
= x
;
443 hashed_process_data
->x
.under_used
= FALSE
;
444 hashed_process_data
->x
.under_marked
= FALSE
;
445 hashed_process_data
->next_good_time
= ltt_time_zero
;
450 void drawing_data_request_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
452 g_debug("Begin of data request");
453 ControlFlowData
*cfd
= events_request
->viewer_data
;
454 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
455 TimeWindow time_window
=
456 lttvwindow_get_time_window(cfd
->tab
);
458 guint width
= cfd
->drawing
->width
;
461 cfd
->drawing
->last_start
= events_request
->start_time
;
463 convert_time_to_pixels(
465 events_request
->start_time
,
469 g_hash_table_foreach(cfd
->process_list
->process_hash
, set_last_start
,
470 GUINT_TO_POINTER(x
));
474 void drawing_chunk_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
476 g_debug("Begin of chunk");
477 ControlFlowData
*cfd
= events_request
->viewer_data
;
478 LttvTracesetContext
*tsc
= &tss
->parent
.parent
;
479 //LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
481 LttvTraceset
*traceset
= tsc
->ts
;
482 guint nb_trace
= lttv_traceset_number(traceset
);
484 if(!cfd
->process_list
->current_hash_data
) {
485 cfd
->process_list
->current_hash_data
= g_new(HashedProcessData
**,nb_trace
);
486 for(i
= 0 ; i
< nb_trace
; i
++) {
487 guint num_cpu
= ltt_trace_get_num_cpu(tss
->parent
.traces
[i
]->t
);
488 cfd
->process_list
->current_hash_data
[i
] = g_new(HashedProcessData
*,num_cpu
);
489 memset(cfd
->process_list
->current_hash_data
[i
], 0,
490 sizeof(HashedProcessData
*)*num_cpu
);
493 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
494 // events_request->end_time);
498 void drawing_request_expose(EventsRequest
*events_request
,
499 LttvTracesetState
*tss
,
505 ControlFlowData
*cfd
= events_request
->viewer_data
;
506 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
507 Drawing_t
*drawing
= cfd
->drawing
;
509 TimeWindow time_window
=
510 lttvwindow_get_time_window(cfd
->tab
);
512 g_debug("request expose");
514 convert_time_to_pixels(
519 x
= drawing
->damage_begin
;
523 drawing
->damage_begin
= x
+width
;
526 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
528 width
, drawing
->drawing_area
->allocation
.height
);
530 /* Update directly when scrolling */
531 gdk_window_process_updates(drawing
->drawing_area
->window
,
539 /* Create a new backing pixmap of the appropriate size */
540 /* As the scaling will always change, it's of no use to copy old
543 * Only change the size if width changes. The height is specified and changed
544 * when process ID are added or removed from the process list.
547 configure_event( GtkWidget
*widget
, GdkEventConfigure
*event
,
550 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
553 /* First, get the new time interval of the main window */
554 /* we assume (see documentation) that the main window
555 * has updated the time interval before this configure gets
558 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
559 // &drawing->control_flow_data->time_window);
561 /* New pixmap, size of the configure event */
562 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
563 // widget->allocation.width + SAFETY,
564 // widget->allocation.height + SAFETY,
567 if(widget
->allocation
.width
!= drawing
->width
) {
568 g_debug("drawing configure event");
569 g_debug("New alloc draw size : %i by %i",widget
->allocation
.width
,
570 widget
->allocation
.height
);
572 drawing
->width
= widget
->allocation
.width
;
574 if(drawing
->alloc_width
< widget
->allocation
.width
) {
575 //if(drawing->pixmap)
576 // gdk_pixmap_unref(drawing->pixmap);
578 //drawing->pixmap = gdk_pixmap_new(widget->window,
579 // drawing->width + SAFETY + EXTRA_ALLOC,
580 // drawing->height + EXTRA_ALLOC,
582 drawing
->alloc_width
= drawing
->width
+ SAFETY
+ EXTRA_ALLOC
;
583 drawing
->alloc_height
= drawing
->height
+ EXTRA_ALLOC
;
584 update_pixmap_size(drawing
->control_flow_data
->process_list
,
585 drawing
->alloc_width
);
586 update_index_to_pixmap(drawing
->control_flow_data
->process_list
);
588 //drawing->height = widget->allocation.height;
590 //ProcessList_get_height
591 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
595 //gdk_draw_rectangle (drawing->pixmap,
596 // widget->style->black_gc,
599 // drawing->width+SAFETY,
602 //g_info("init data request");
605 /* Initial data request */
606 /* no, do initial data request in the expose event */
607 // Do not need to ask for data of 1 pixel : not synchronized with
608 // main window time at this moment.
609 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
610 // widget->allocation.width,
611 // widget->allocation.height);
613 //drawing->width = widget->allocation.width;
614 //drawing->height = widget->allocation.height;
616 drawing
->damage_begin
= 0;
617 drawing
->damage_end
= widget
->allocation
.width
;
619 if((widget
->allocation
.width
!= 1 &&
620 widget
->allocation
.height
!= 1)
621 && drawing
->damage_begin
< drawing
->damage_end
)
624 rectangle_pixmap (drawing
->control_flow_data
->process_list
,
625 drawing
->drawing_area
->style
->black_gc
,
628 drawing
->alloc_width
, // do not overlap
632 drawing_data_request(drawing
,
633 drawing
->damage_begin
,
635 drawing
->damage_end
- drawing
->damage_begin
,
643 /* Redraw the screen from the backing pixmap */
645 expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
647 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
649 ControlFlowData
*control_flow_data
=
650 (ControlFlowData
*)g_object_get_data(
652 "control_flow_data");
654 if(unlikely(drawing
->gc
== NULL
)) {
655 drawing
->gc
= gdk_gc_new(drawing
->drawing_area
->window
);
656 gdk_gc_copy(drawing
->gc
, drawing
->drawing_area
->style
->black_gc
);
659 TimeWindow time_window
=
660 lttvwindow_get_time_window(control_flow_data
->tab
);
661 LttTime current_time
=
662 lttvwindow_get_current_time(control_flow_data
->tab
);
666 LttTime window_end
= time_window
.end_time
;
668 /* update the screen from the pixmap buffer */
670 gdk_draw_pixmap(widget
->window
,
671 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
673 event
->area
.x
, event
->area
.y
,
674 event
->area
.x
, event
->area
.y
,
675 event
->area
.width
, event
->area
.height
);
677 drawing
->height
= processlist_get_height(control_flow_data
->process_list
);
679 copy_pixmap_to_screen(control_flow_data
->process_list
,
681 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
682 event
->area
.x
, event
->area
.y
,
683 event
->area
.width
, event
->area
.height
);
685 copy_pixmap_to_screen(control_flow_data
->process_list
,
688 event
->area
.x
, event
->area
.y
,
689 event
->area
.width
, event
->area
.height
);
692 /* Erase the dotted lines left.. */
693 if(widget
->allocation
.height
> drawing
->height
)
695 gdk_draw_rectangle (widget
->window
,
696 drawing
->drawing_area
->style
->black_gc
,
698 event
->area
.x
, drawing
->height
,
699 event
->area
.width
, // do not overlap
700 widget
->allocation
.height
- drawing
->height
);
702 if(ltt_time_compare(time_window
.start_time
, current_time
) <= 0 &&
703 ltt_time_compare(window_end
, current_time
) >= 0)
705 /* Draw the dotted lines */
706 convert_time_to_pixels(
713 if(drawing
->dotted_gc
== NULL
) {
715 drawing
->dotted_gc
= gdk_gc_new(drawing
->drawing_area
->window
);
716 gdk_gc_copy(drawing
->dotted_gc
, widget
->style
->white_gc
);
718 gint8 dash_list
[] = { 1, 2 };
719 gdk_gc_set_line_attributes(drawing
->dotted_gc
,
721 GDK_LINE_ON_OFF_DASH
,
724 gdk_gc_set_dashes(drawing
->dotted_gc
,
730 gint height_tot
= MAX(widget
->allocation
.height
, drawing
->height
);
731 gdk_draw_line(widget
->window
,
734 cursor_x
, height_tot
);
740 after_expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
743 g_debug("AFTER EXPOSE");
752 tree_row_activated(GtkTreeModel
*treemodel
,
754 GtkTreeViewColumn
*arg2
,
757 ControlFlowData
*cfd
= (ControlFlowData
*)user_data
;
758 Drawing_t
*drawing
= cfd
->drawing
;
759 GtkTreeView
*treeview
= cfd
->process_list
->process_list_widget
;
763 path_indices
= gtk_tree_path_get_indices (arg1
);
765 height
= get_cell_height(cfd
->process_list
,
766 GTK_TREE_VIEW(treeview
));
767 drawing
->horizontal_sel
= height
* path_indices
[0];
768 g_critical("new hor sel : %i", drawing
->horizontal_sel
);
774 button_press_event( GtkWidget
*widget
, GdkEventButton
*event
, gpointer user_data
)
776 ControlFlowData
*control_flow_data
=
777 (ControlFlowData
*)g_object_get_data(
779 "control_flow_data");
780 Drawing_t
*drawing
= control_flow_data
->drawing
;
781 TimeWindow time_window
=
782 lttvwindow_get_time_window(control_flow_data
->tab
);
785 if(event
->button
== 1)
789 /* left mouse button click */
790 g_debug("x click is : %f", event
->x
);
792 convert_pixels_to_time(drawing
->width
, (guint
)event
->x
,
796 lttvwindow_report_current_time(control_flow_data
->tab
, time
);
804 scrollbar_size_allocate(GtkWidget
*widget
,
805 GtkAllocation
*allocation
,
808 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
810 gtk_widget_set_size_request(drawing
->padding
, allocation
->width
, -1);
811 //gtk_widget_queue_resize(drawing->padding);
812 //gtk_widget_queue_resize(drawing->ruler);
813 gtk_container_check_resize(GTK_CONTAINER(drawing
->ruler_hbox
));
819 Drawing_t
*drawing_construct(ControlFlowData
*control_flow_data
)
821 Drawing_t
*drawing
= g_new(Drawing_t
, 1);
823 drawing
->control_flow_data
= control_flow_data
;
825 drawing
->vbox
= gtk_vbox_new(FALSE
, 1);
828 drawing
->ruler_hbox
= gtk_hbox_new(FALSE
, 1);
829 drawing
->ruler
= gtk_drawing_area_new ();
830 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
832 drawing
->padding
= gtk_drawing_area_new ();
833 //gtk_widget_set_size_request(drawing->padding, -1, 27);
834 gtk_box_pack_start(GTK_BOX(drawing
->ruler_hbox
), drawing
->ruler
,
836 gtk_box_pack_end(GTK_BOX(drawing
->ruler_hbox
), drawing
->padding
,
841 drawing
->drawing_area
= gtk_drawing_area_new ();
845 drawing
->hbox
= gtk_hbox_new(FALSE
, 1);
846 drawing
->viewport
= gtk_viewport_new(NULL
, control_flow_data
->v_adjust
);
847 drawing
->scrollbar
= gtk_vscrollbar_new(control_flow_data
->v_adjust
);
848 gtk_box_pack_start(GTK_BOX(drawing
->hbox
), drawing
->viewport
,
850 gtk_box_pack_end(GTK_BOX(drawing
->hbox
), drawing
->scrollbar
,
853 //drawing->scrolled_window =
854 // gtk_scrolled_window_new (NULL,
855 // control_flow_data->v_adjust);
857 //gtk_scrolled_window_set_policy(
858 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
860 // GTK_POLICY_AUTOMATIC);
862 gtk_container_add(GTK_CONTAINER(drawing
->viewport
),
863 drawing
->drawing_area
);
864 //gtk_scrolled_window_add_with_viewport(
865 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
866 // drawing->drawing_area);
868 gtk_box_pack_start(GTK_BOX(drawing
->vbox
), drawing
->ruler_hbox
,
870 gtk_box_pack_end(GTK_BOX(drawing
->vbox
), drawing
->hbox
,
873 drawing
->pango_layout
=
874 gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
879 drawing
->alloc_height
= 1;
880 drawing
->alloc_width
= 1;
882 drawing
->damage_begin
= 0;
883 drawing
->damage_end
= 0;
884 drawing
->horizontal_sel
= -1;
886 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
887 g_object_set_data_full(
888 G_OBJECT(drawing
->drawing_area
),
891 (GDestroyNotify
)drawing_destroy
);
894 G_OBJECT(drawing
->ruler
),
899 //gtk_widget_modify_bg( drawing->drawing_area,
901 // &CF_Colors[BLACK]);
903 //gdk_window_get_geometry(drawing->drawing_area->window,
905 // &(drawing->width),
906 // &(drawing->height),
909 //drawing->pixmap = gdk_pixmap_new(
910 // drawing->drawing_area->window,
915 //drawing->pixmap = NULL;
917 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
918 // drawing->drawing_area->allocation.width,
919 // drawing->drawing_area->allocation.height,
922 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
924 G_CALLBACK (configure_event
),
927 g_signal_connect (G_OBJECT(drawing
->ruler
),
929 G_CALLBACK(expose_ruler
),
932 gtk_widget_add_events(drawing
->ruler
, GDK_POINTER_MOTION_MASK
);
934 g_signal_connect (G_OBJECT(drawing
->ruler
),
935 "motion-notify-event",
936 G_CALLBACK(motion_notify_ruler
),
940 g_signal_connect (G_OBJECT(drawing
->scrollbar
),
942 G_CALLBACK(scrollbar_size_allocate
),
947 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
949 G_CALLBACK (expose_event
),
952 g_signal_connect_after (G_OBJECT(drawing
->drawing_area
),
954 G_CALLBACK (after_expose_event
),
957 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
958 "button-press-event",
959 G_CALLBACK (button_press_event
),
963 gtk_widget_show(drawing
->ruler
);
964 gtk_widget_show(drawing
->padding
);
965 gtk_widget_show(drawing
->ruler_hbox
);
967 gtk_widget_show(drawing
->drawing_area
);
968 //gtk_widget_show(drawing->scrolled_window);
969 gtk_widget_show(drawing
->viewport
);
970 gtk_widget_show(drawing
->scrollbar
);
971 gtk_widget_show(drawing
->hbox
);
973 /* Allocate the colors */
974 GdkColormap
* colormap
= gdk_colormap_get_system();
975 gboolean success
[NUM_COLORS
];
976 gdk_colormap_alloc_colors(colormap
, drawing_colors
, NUM_COLORS
, FALSE
,
980 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data
->tab
)->window
));
982 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data
->tab
)->window
));
984 gdk_gc_copy(drawing
->gc
,
985 main_window_get_widget(control_flow_data
->tab
)->style
->black_gc
);
986 gdk_gc_copy(drawing
->dotted_gc
,
987 main_window_get_widget(control_flow_data
->tab
)->style
->white_gc
);
989 gint8 dash_list
[] = { 1, 2 };
990 gdk_gc_set_line_attributes(drawing
->dotted_gc
,
992 GDK_LINE_ON_OFF_DASH
,
995 gdk_gc_set_dashes(drawing
->dotted_gc
,
1000 drawing
->ruler_gc_butt
=
1001 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data
->tab
)->window
));
1002 gdk_gc_copy(drawing
->ruler_gc_butt
,
1003 main_window_get_widget(control_flow_data
->tab
)->style
->black_gc
);
1004 drawing
->ruler_gc_round
=
1005 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data
->tab
)->window
));
1006 gdk_gc_copy(drawing
->ruler_gc_round
,
1007 main_window_get_widget(control_flow_data
->tab
)->style
->black_gc
);
1010 gdk_gc_set_line_attributes(drawing
->ruler_gc_butt
,
1016 gdk_gc_set_line_attributes(drawing
->ruler_gc_round
,
1026 void drawing_destroy(Drawing_t
*drawing
)
1028 g_info("drawing_destroy %p", drawing
);
1030 /* Free the colors */
1031 GdkColormap
* colormap
= gdk_colormap_get_system();
1033 gdk_colormap_free_colors(colormap
, drawing_colors
, NUM_COLORS
);
1037 // Do not unref here, Drawing_t destroyed by it's widget.
1038 //g_object_unref( G_OBJECT(drawing->drawing_area));
1039 if(drawing
->gc
!= NULL
)
1040 gdk_gc_unref(drawing
->gc
);
1042 g_object_unref(drawing
->pango_layout
);
1043 if(drawing
->dotted_gc
!= NULL
) gdk_gc_unref(drawing
->dotted_gc
);
1044 if(drawing
->ruler_gc_butt
!= NULL
) gdk_gc_unref(drawing
->ruler_gc_butt
);
1045 if(drawing
->ruler_gc_round
!= NULL
) gdk_gc_unref(drawing
->ruler_gc_round
);
1048 g_info("drawing_destroy end");
1051 GtkWidget
*drawing_get_drawing_area(Drawing_t
*drawing
)
1053 return drawing
->drawing_area
;
1056 GtkWidget
*drawing_get_widget(Drawing_t
*drawing
)
1058 return drawing
->vbox
;
1061 void drawing_draw_line( Drawing_t
*drawing
,
1067 gdk_draw_line (pixmap
,
1072 void drawing_clear(Drawing_t
*drawing
)
1074 //if (drawing->pixmap)
1075 // gdk_pixmap_unref(drawing->pixmap);
1076 ControlFlowData
*cfd
= drawing
->control_flow_data
;
1079 rectangle_pixmap(cfd
->process_list
,
1080 drawing
->drawing_area
->style
->black_gc
,
1083 drawing
->alloc_width
, // do not overlap
1086 //drawing->height = 1;
1087 /* Allocate a new pixmap with new height */
1088 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1089 // drawing->width + SAFETY + EXTRA_ALLOC,
1090 // drawing->height + EXTRA_ALLOC,
1092 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1093 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
1095 //gtk_widget_set_size_request(drawing->drawing_area,
1097 // drawing->height);
1098 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1100 /* ask for the buffer to be redrawn */
1101 gtk_widget_queue_draw ( drawing
->drawing_area
);
1105 /* Insert a square corresponding to a new process in the list */
1106 /* Applies to whole drawing->width */
1107 void drawing_insert_square(Drawing_t
*drawing
,
1111 //GdkRectangle update_rect;
1112 gboolean reallocate
= FALSE
;
1113 GdkPixmap
*new_pixmap
;
1115 /* Allocate a new pixmap with new height */
1116 if(drawing
->alloc_height
< drawing
->height
+ height
) {
1118 new_pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
1119 drawing
->width
+ SAFETY
+ EXTRA_ALLOC
,
1120 drawing
->height
+ height
+ EXTRA_ALLOC
,
1122 drawing
->alloc_width
= drawing
->width
+ SAFETY
+ EXTRA_ALLOC
;
1123 drawing
->alloc_height
= drawing
->height
+ height
+ EXTRA_ALLOC
;
1126 /* Copy the high region */
1127 gdk_draw_pixmap (new_pixmap
,
1128 drawing
->drawing_area
->style
->black_gc
,
1132 drawing
->width
+ SAFETY
, y
);
1135 new_pixmap
= drawing
->pixmap
;
1138 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1139 // drawing->width + SAFETY,
1140 // drawing->height + height,
1143 /* add an empty square */
1144 gdk_draw_rectangle (new_pixmap
,
1145 drawing
->drawing_area
->style
->black_gc
,
1148 drawing
->width
+ SAFETY
, // do not overlap
1151 /* copy the bottom of the region */
1152 gdk_draw_pixmap (new_pixmap
,
1153 drawing
->drawing_area
->style
->black_gc
,
1157 drawing
->width
+SAFETY
, drawing
->height
- y
);
1160 if(reallocate
&& likely(drawing
->pixmap
)) {
1161 gdk_pixmap_unref(drawing
->pixmap
);
1162 drawing
->pixmap
= new_pixmap
;
1165 if(unlikely(drawing
->height
==1)) drawing
->height
= height
;
1166 else drawing
->height
+= height
;
1168 gtk_widget_set_size_request(drawing
->drawing_area
,
1171 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1173 /* ask for the buffer to be redrawn */
1174 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1176 drawing
->width
, drawing
->height
-y
);
1180 /* Remove a square corresponding to a removed process in the list */
1181 void drawing_remove_square(Drawing_t
*drawing
,
1187 if(unlikely((guint
)drawing
->height
== height
)) {
1188 //pixmap = gdk_pixmap_new(
1189 // drawing->drawing_area->window,
1190 // drawing->width + SAFETY,
1193 pixmap
= drawing
->pixmap
;
1196 /* Allocate a new pixmap with new height */
1197 //pixmap = gdk_pixmap_new(
1198 // drawing->drawing_area->window,
1199 // drawing->width + SAFETY,
1200 // drawing->height - height,
1202 /* Keep the same preallocated pixmap */
1203 pixmap
= drawing
->pixmap
;
1205 /* Copy the high region */
1206 gdk_draw_pixmap (pixmap
,
1207 drawing
->drawing_area
->style
->black_gc
,
1211 drawing
->width
+ SAFETY
, y
);
1213 /* Copy up the bottom of the region */
1214 gdk_draw_pixmap (pixmap
,
1215 drawing
->drawing_area
->style
->black_gc
,
1219 drawing
->width
, drawing
->height
- y
- height
);
1221 drawing
->height
-=height
;
1224 //if(likely(drawing->pixmap))
1225 // gdk_pixmap_unref(drawing->pixmap);
1227 //drawing->pixmap = pixmap;
1229 gtk_widget_set_size_request(drawing
->drawing_area
,
1232 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1233 /* ask for the buffer to be redrawn */
1234 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1236 drawing
->width
, MAX(drawing
->height
-y
, 1));
1240 void drawing_update_ruler(Drawing_t
*drawing
, TimeWindow
*time_window
)
1245 req
.width
= drawing
->ruler
->allocation
.width
;
1246 req
.height
= drawing
->ruler
->allocation
.height
;
1251 rect
.width
= req
.width
;
1252 rect
.height
= req
.height
;
1254 gtk_widget_queue_draw(drawing
->ruler
);
1255 //gtk_widget_draw( drawing->ruler, &rect);
1258 /* Redraw the ruler */
1260 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
1262 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
1263 TimeWindow time_window
= lttvwindow_get_time_window(drawing
->control_flow_data
->tab
);
1266 PangoContext
*context
;
1267 PangoLayout
*layout
;
1268 PangoFontDescription
*FontDesc
;
1269 PangoRectangle ink_rect
;
1270 gint global_width
=0;
1271 GdkColor foreground
= { 0, 0, 0, 0 };
1272 GdkColor background
= { 0, 0xffff, 0xffff, 0xffff };
1274 LttTime window_end
= time_window
.end_time
;
1275 LttTime half_width
=
1276 ltt_time_div(time_window
.time_width
,2.0);
1277 LttTime window_middle
=
1278 ltt_time_add(half_width
,
1279 time_window
.start_time
);
1280 g_debug("ruler expose event");
1282 gdk_draw_rectangle (drawing
->ruler
->window
,
1283 drawing
->ruler
->style
->white_gc
,
1285 event
->area
.x
, event
->area
.y
,
1287 event
->area
.height
);
1289 gdk_draw_line (drawing
->ruler
->window
,
1290 drawing
->ruler_gc_butt
,
1292 event
->area
.x
+ event
->area
.width
, 1);
1295 snprintf(text
, 255, "%lus\n%luns",
1296 time_window
.start_time
.tv_sec
,
1297 time_window
.start_time
.tv_nsec
);
1299 layout
= gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
1301 context
= pango_layout_get_context(layout
);
1302 FontDesc
= pango_context_get_font_description(context
);
1304 pango_font_description_set_size(FontDesc
, 6*PANGO_SCALE
);
1305 pango_layout_context_changed(layout
);
1307 pango_layout_set_text(layout
, text
, -1);
1308 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1309 global_width
+= ink_rect
.width
;
1311 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1312 drawing
->ruler_gc_butt
,
1315 layout
, &foreground
, &background
);
1317 gdk_draw_line (drawing
->ruler
->window
,
1318 drawing
->ruler_gc_round
,
1323 snprintf(text
, 255, "%lus\n%luns", window_end
.tv_sec
,
1324 window_end
.tv_nsec
);
1326 pango_layout_set_text(layout
, text
, -1);
1327 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1328 global_width
+= ink_rect
.width
;
1330 if(global_width
<= drawing
->ruler
->allocation
.width
)
1332 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1333 drawing
->ruler_gc_butt
,
1334 drawing
->ruler
->allocation
.width
- ink_rect
.width
,
1336 layout
, &foreground
, &background
);
1338 gdk_draw_line (drawing
->ruler
->window
,
1339 drawing
->ruler_gc_butt
,
1340 drawing
->ruler
->allocation
.width
-1, 1,
1341 drawing
->ruler
->allocation
.width
-1, 7);
1345 snprintf(text
, 255, "%lus\n%luns", window_middle
.tv_sec
,
1346 window_middle
.tv_nsec
);
1348 pango_layout_set_text(layout
, text
, -1);
1349 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1350 global_width
+= ink_rect
.width
;
1352 if(global_width
<= drawing
->ruler
->allocation
.width
)
1354 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1355 drawing
->ruler_gc_butt
,
1356 (drawing
->ruler
->allocation
.width
- ink_rect
.width
)/2,
1358 layout
, &foreground
, &background
);
1360 gdk_draw_line (drawing
->ruler
->window
,
1361 drawing
->ruler_gc_butt
,
1362 drawing
->ruler
->allocation
.width
/2, 1,
1363 drawing
->ruler
->allocation
.width
/2, 7);
1370 g_object_unref(layout
);
1376 /* notify mouse on ruler */
1378 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
)
1380 //g_debug("motion");
1381 //eventually follow mouse and show time here