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)
40 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
43 #define TRACE_NUMBER 0
44 #define EXTRA_ALLOC 1024 // pixels
47 #if 0 /* colors for two lines representation */
48 GdkColor drawing_colors
[NUM_COLORS
] =
49 { /* Pixel, R, G, B */
50 { 0, 0, 0, 0 }, /* COL_BLACK */
51 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
52 { 0, 0x0FFF, 0xFFFF, 0xFFFF }, /* COL_WAIT_FORK : pale blue */
53 { 0, 0xFFFF, 0xFFFF, 0x0000 }, /* COL_WAIT_CPU : yellow */
54 { 0, 0xFFFF, 0xA000, 0xFCFF }, /* COL_EXIT : pale magenta */
55 { 0, 0xFFFF, 0x0000, 0xFFFF }, /* COL_ZOMBIE : purple */
56 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_WAIT : red */
57 { 0, 0x0000, 0xFFFF, 0x0000 }, /* COL_RUN : green */
58 { 0, 0x8800, 0xFFFF, 0x8A00 }, /* COL_USER_MODE : pale green */
59 { 0, 0x09FF, 0x01FF, 0xFFFF }, /* COL_SYSCALL : blue */
60 { 0, 0xF900, 0x4200, 0xFF00 }, /* COL_TRAP : pale purple */
61 { 0, 0xFFFF, 0x5AFF, 0x01FF }, /* COL_IRQ : orange */
62 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_MODE_UNKNOWN : white */
68 GdkColor drawing_colors
[NUM_COLORS
] =
69 { /* Pixel, R, G, B */
70 { 0, 0, 0, 0 }, /* COL_BLACK */
71 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
72 { 0, 0x0000, 0xFF00, 0x0000 }, /* COL_RUN_USER_MODE : green */
73 { 0, 0x0100, 0x9E00, 0xFFFF }, /* COL_RUN_SYSCALL : pale blue */
74 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_RUN_TRAP : yellow */
75 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_RUN_IRQ : red */
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, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_MODE_UNKNOWN : white */
82 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_UNNAMED : white */
92 WAIT CPU + WAIT FORK vert foncé ou jaune
101 /*****************************************************************************
102 * drawing functions *
103 *****************************************************************************/
106 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
);
109 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
);
112 /* Function responsible for updating the exposed area.
113 * It must do an events request to the lttvwindow API to ask for this update.
114 * Note : this function cannot clear the background, because it may
115 * erase drawing already present (SAFETY).
117 void drawing_data_request(Drawing_t
*drawing
,
122 if(width
< 0) return ;
123 if(height
< 0) return ;
125 Tab
*tab
= drawing
->control_flow_data
->tab
;
126 TimeWindow time_window
=
127 lttvwindow_get_time_window(tab
);
129 ControlFlowData
*control_flow_data
= drawing
->control_flow_data
;
130 // (ControlFlowData*)g_object_get_data(
131 // G_OBJECT(drawing->drawing_area), "control_flow_data");
133 LttTime start
, time_end
;
134 LttTime window_end
= time_window
.end_time
;
136 g_debug("req : window start_time : %lu, %lu", time_window
.start_time
.tv_sec
,
137 time_window
.start_time
.tv_nsec
);
139 g_debug("req : window time width : %lu, %lu", time_window
.time_width
.tv_sec
,
140 time_window
.time_width
.tv_nsec
);
142 g_debug("req : window_end : %lu, %lu", window_end
.tv_sec
,
145 g_debug("x is : %i, x+width is : %i", x
, x
+width
);
147 convert_pixels_to_time(drawing
->width
, x
,
151 convert_pixels_to_time(drawing
->width
, x
+width
,
154 time_end
= ltt_time_add(time_end
, ltt_time_one
); // because main window
155 // doesn't deliver end time.
157 lttvwindow_events_request_remove_all(tab
,
161 /* find the tracehooks */
162 LttvTracesetContext
*tsc
= lttvwindow_get_traceset_context(tab
);
164 LttvTraceset
*traceset
= tsc
->ts
;
166 guint i
, k
, nb_trace
;
170 LttvTracefileState
*tfs
;
176 nb_trace
= lttv_traceset_number(traceset
);
177 // FIXME : eventually request for more traces
178 // for(i = 0 ; i < nb_trace ; i++) {
179 for(i
= 0; i
<MIN(TRACE_NUMBER
+1, nb_trace
);i
++)
181 EventsRequest
*events_request
= g_new(EventsRequest
, 1);
183 //LttvHooks *event = lttv_hooks_new();
184 LttvHooksById
*event_by_id
= lttv_hooks_by_id_new();
185 LttvHooks
*before_chunk_traceset
= lttv_hooks_new();
186 LttvHooks
*after_chunk_traceset
= lttv_hooks_new();
187 LttvHooks
*before_request_hook
= lttv_hooks_new();
188 LttvHooks
*after_request_hook
= lttv_hooks_new();
190 lttv_hooks_add(before_chunk_traceset
,
195 lttv_hooks_add(after_chunk_traceset
,
200 lttv_hooks_add(before_request_hook
,
205 lttv_hooks_add(after_request_hook
,
211 ts
= (LttvTraceState
*)tsc
->traces
[i
];
213 /* Find the eventtype id for the following events and register the
214 associated by id hooks. */
216 hooks
= g_array_new(FALSE
, FALSE
, sizeof(LttvTraceHook
));
217 hooks
= g_array_set_size(hooks
, 10);
221 lttv_trace_find_hook(ts
->parent
.t
, "core","syscall_entry","syscall_id",
222 NULL
, NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 0));
224 lttv_trace_find_hook(ts
->parent
.t
, "core", "syscall_exit", NULL
, NULL
,
225 NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 1));
227 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_entry", "trap_id",
228 NULL
, NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 2));
230 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_exit", NULL
, NULL
, NULL
,
231 before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 3));
233 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_entry", "irq_id", NULL
,
234 NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 4));
236 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_exit", NULL
, NULL
, NULL
,
237 before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 5));
239 lttv_trace_find_hook(ts
->parent
.t
, "core", "schedchange", "in", "out",
240 "out_state", before_schedchange_hook
,
241 &g_array_index(hooks
, LttvTraceHook
, 6));
243 lttv_trace_find_hook(ts
->parent
.t
, "core", "process", "event_sub_id",
244 "event_data1", "event_data2", before_process_hook
,
245 &g_array_index(hooks
, LttvTraceHook
, 7));
248 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_fork", "child_pid",
249 NULL
, NULL
, process_fork
, &g_array_index(hooks
, LttvTraceHook
, 7));
251 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_exit", NULL
, NULL
,
252 NULL
, process_exit
, &g_array_index(hooks
, LttvTraceHook
, 8));
258 /**** DESACTIVATED ****/
259 lttv_trace_find_hook(ts
->parent
.t
, "core","syscall_entry","syscall_id",
260 NULL
, NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 8));
261 /**** DESACTIVATED ****/
262 lttv_trace_find_hook(ts
->parent
.t
, "core", "syscall_exit", NULL
, NULL
,
263 NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 9));
265 /**** DESACTIVATED ****/
266 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_entry", "trap_id",
267 NULL
, NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 10));
269 /**** DESACTIVATED ****/
270 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_exit", NULL
, NULL
, NULL
,
271 after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 11));
273 /**** DESACTIVATED ****/
274 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_entry", "irq_id", NULL
,
275 NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 12));
277 /**** DESACTIVATED ****/
278 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_exit", NULL
, NULL
, NULL
,
279 after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 13));
282 lttv_trace_find_hook(ts
->parent
.t
, "core", "schedchange", "in", "out",
283 "out_state", after_schedchange_hook
,
284 &g_array_index(hooks
, LttvTraceHook
, 8));
286 lttv_trace_find_hook(ts
->parent
.t
, "core", "process", "event_sub_id",
287 "event_data1", "event_data2", after_process_hook
,
288 &g_array_index(hooks
, LttvTraceHook
, 9));
291 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_fork", "child_pid",
292 NULL
, NULL
, process_fork
, &g_array_index(hooks
, LttvTraceHook
, 7));
294 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_exit", NULL
, NULL
,
295 NULL
, process_exit
, &g_array_index(hooks
, LttvTraceHook
, 8));
300 /* Add these hooks to each event_by_id hooks list */
302 for(k
= 0 ; k
< 8 ; k
++) {
303 hook
= g_array_index(hooks
, LttvTraceHook
, k
);
304 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id
,
311 for(k
= 8 ; k
< 10 ; k
++) {
312 hook
= g_array_index(hooks
, LttvTraceHook
, k
);
313 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id
,
319 events_request
->hooks
= hooks
;
321 // Fill the events request
322 events_request
->owner
= control_flow_data
;
323 events_request
->viewer_data
= control_flow_data
;
324 events_request
->servicing
= FALSE
;
325 events_request
->start_time
= start
;
326 events_request
->start_position
= NULL
;
327 events_request
->stop_flag
= FALSE
;
328 events_request
->end_time
= time_end
;
329 events_request
->num_events
= G_MAXUINT
;
330 events_request
->end_position
= NULL
;
331 events_request
->trace
= i
; /* FIXME */
332 events_request
->before_chunk_traceset
= before_chunk_traceset
;
333 events_request
->before_chunk_trace
= NULL
;
334 events_request
->before_chunk_tracefile
= NULL
;
335 events_request
->event
= NULL
;
336 events_request
->event_by_id
= event_by_id
;
337 events_request
->after_chunk_tracefile
= NULL
;
338 events_request
->after_chunk_trace
= NULL
;
339 events_request
->after_chunk_traceset
= after_chunk_traceset
;
340 events_request
->before_request
= before_request_hook
;
341 events_request
->after_request
= after_request_hook
;
343 g_debug("req : start : %lu, %lu", start
.tv_sec
,
346 g_debug("req : end : %lu, %lu", time_end
.tv_sec
,
349 lttvwindow_events_request(tab
, events_request
);
356 lttv_hooks_add(event
,
357 before_schedchange_hook
,
360 lttv_hooks_add(event
,
361 after_schedchange_hook
,
364 lttv_hooks_add(event
,
365 before_execmode_hook
,
368 lttv_hooks_add(event
,
372 lttv_hooks_add(event
,
376 lttv_hooks_add(event
,
385 static void set_last_start(gpointer key
, gpointer value
, gpointer user_data
)
387 ProcessInfo
*process_info
= (ProcessInfo
*)key
;
388 HashedProcessData
*hashed_process_data
= (HashedProcessData
*)value
;
389 guint x
= (guint
)user_data
;
391 hashed_process_data
->x
.over
= x
;
392 hashed_process_data
->x
.over_used
= FALSE
;
393 hashed_process_data
->x
.over_marked
= FALSE
;
394 hashed_process_data
->x
.middle
= x
;
395 hashed_process_data
->x
.middle_used
= FALSE
;
396 hashed_process_data
->x
.middle_marked
= FALSE
;
397 hashed_process_data
->x
.under
= x
;
398 hashed_process_data
->x
.under_used
= FALSE
;
399 hashed_process_data
->x
.under_marked
= FALSE
;
400 hashed_process_data
->next_good_time
= ltt_time_zero
;
405 void drawing_data_request_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
407 g_debug("Begin of data request");
408 ControlFlowData
*cfd
= events_request
->viewer_data
;
409 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
410 TimeWindow time_window
=
411 lttvwindow_get_time_window(cfd
->tab
);
413 guint width
= cfd
->drawing
->width
;
416 cfd
->drawing
->last_start
= events_request
->start_time
;
418 convert_time_to_pixels(
420 events_request
->start_time
,
424 g_hash_table_foreach(cfd
->process_list
->process_hash
, set_last_start
,
429 void drawing_chunk_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
431 g_debug("Begin of chunk");
432 ControlFlowData
*cfd
= events_request
->viewer_data
;
433 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
434 //LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
436 ltt_trace_per_cpu_tracefile_number(tss
->parent
.traces
[TRACE_NUMBER
]->t
);
438 cfd
->process_list
->current_hash_data
= g_new(HashedProcessData
*,num_cpu
);
439 memset(cfd
->process_list
->current_hash_data
, 0,
440 sizeof(HashedProcessData
*)*num_cpu
);
441 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
442 // events_request->end_time);
446 void drawing_request_expose(EventsRequest
*events_request
,
447 LttvTracesetState
*tss
,
450 gint x
, x_end
, width
;
452 ControlFlowData
*cfd
= events_request
->viewer_data
;
453 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
454 Drawing_t
*drawing
= cfd
->drawing
;
456 TimeWindow time_window
=
457 lttvwindow_get_time_window(cfd
->tab
);
459 g_debug("request expose");
461 convert_time_to_pixels(
466 x
= drawing
->damage_begin
;
470 drawing
->damage_begin
= x
+width
;
473 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
475 width
, drawing
->drawing_area
->allocation
.height
);
483 /* Create a new backing pixmap of the appropriate size */
484 /* As the scaling will always change, it's of no use to copy old
487 * Only change the size if width changes. The height is specified and changed
488 * when process ID are added or removed from the process list.
491 configure_event( GtkWidget
*widget
, GdkEventConfigure
*event
,
494 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
497 /* First, get the new time interval of the main window */
498 /* we assume (see documentation) that the main window
499 * has updated the time interval before this configure gets
502 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
503 // &drawing->control_flow_data->time_window);
505 /* New pixmap, size of the configure event */
506 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
507 // widget->allocation.width + SAFETY,
508 // widget->allocation.height + SAFETY,
511 if(widget
->allocation
.width
!= drawing
->width
) {
512 g_debug("drawing configure event");
513 g_debug("New alloc draw size : %i by %i",widget
->allocation
.width
,
514 widget
->allocation
.height
);
516 drawing
->width
= widget
->allocation
.width
;
518 if(drawing
->alloc_width
< widget
->allocation
.width
) {
519 //if(drawing->pixmap)
520 // gdk_pixmap_unref(drawing->pixmap);
522 //drawing->pixmap = gdk_pixmap_new(widget->window,
523 // drawing->width + SAFETY + EXTRA_ALLOC,
524 // drawing->height + EXTRA_ALLOC,
526 drawing
->alloc_width
= drawing
->width
+ SAFETY
+ EXTRA_ALLOC
;
527 drawing
->alloc_height
= drawing
->height
+ EXTRA_ALLOC
;
528 update_pixmap_size(drawing
->control_flow_data
->process_list
,
529 drawing
->alloc_width
);
531 //drawing->height = widget->allocation.height;
533 //ProcessList_get_height
534 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
538 //gdk_draw_rectangle (drawing->pixmap,
539 // widget->style->black_gc,
542 // drawing->width+SAFETY,
545 //g_info("init data request");
548 /* Initial data request */
549 /* no, do initial data request in the expose event */
550 // Do not need to ask for data of 1 pixel : not synchronized with
551 // main window time at this moment.
552 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
553 // widget->allocation.width,
554 // widget->allocation.height);
556 //drawing->width = widget->allocation.width;
557 //drawing->height = widget->allocation.height;
559 drawing
->damage_begin
= 0;
560 drawing
->damage_end
= widget
->allocation
.width
;
562 if((widget
->allocation
.width
!= 1 &&
563 widget
->allocation
.height
!= 1)
564 && drawing
->damage_begin
< drawing
->damage_end
)
567 rectangle_pixmap (drawing
->control_flow_data
->process_list
,
568 drawing
->drawing_area
->style
->black_gc
,
571 drawing
->alloc_width
, // do not overlap
575 drawing_data_request(drawing
,
576 drawing
->damage_begin
,
578 drawing
->damage_end
- drawing
->damage_begin
,
586 /* Redraw the screen from the backing pixmap */
588 expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
590 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
592 ControlFlowData
*control_flow_data
=
593 (ControlFlowData
*)g_object_get_data(
595 "control_flow_data");
596 if(unlikely(drawing
->gc
== NULL
)) {
597 drawing
->gc
= gdk_gc_new(drawing
->drawing_area
->window
);
598 gdk_gc_copy(drawing
->gc
, drawing
->drawing_area
->style
->black_gc
);
601 TimeWindow time_window
=
602 lttvwindow_get_time_window(control_flow_data
->tab
);
603 LttTime current_time
=
604 lttvwindow_get_current_time(control_flow_data
->tab
);
608 LttTime window_end
= time_window
.end_time
;
610 /* update the screen from the pixmap buffer */
612 gdk_draw_pixmap(widget
->window
,
613 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
615 event
->area
.x
, event
->area
.y
,
616 event
->area
.x
, event
->area
.y
,
617 event
->area
.width
, event
->area
.height
);
619 drawing
->height
= processlist_get_height(control_flow_data
->process_list
);
620 copy_pixmap_to_screen(control_flow_data
->process_list
,
622 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
623 event
->area
.x
, event
->area
.y
,
624 event
->area
.width
, event
->area
.height
);
627 /* Erase the dotted lines left.. */
628 if(widget
->allocation
.height
> drawing
->height
)
630 gdk_draw_rectangle (widget
->window
,
631 drawing
->drawing_area
->style
->black_gc
,
633 event
->area
.x
, drawing
->height
,
634 event
->area
.width
, // do not overlap
635 widget
->allocation
.height
- drawing
->height
);
637 if(ltt_time_compare(time_window
.start_time
, current_time
) <= 0 &&
638 ltt_time_compare(window_end
, current_time
) >= 0)
640 /* Draw the dotted lines */
641 convert_time_to_pixels(
648 if(drawing
->dotted_gc
== NULL
) {
650 drawing
->dotted_gc
= gdk_gc_new(drawing
->drawing_area
->window
);
651 gdk_gc_copy(drawing
->dotted_gc
, widget
->style
->white_gc
);
653 gint8 dash_list
[] = { 1, 2 };
654 gdk_gc_set_line_attributes(drawing
->dotted_gc
,
656 GDK_LINE_ON_OFF_DASH
,
659 gdk_gc_set_dashes(drawing
->dotted_gc
,
664 gint height_tot
= MAX(widget
->allocation
.height
, drawing
->height
);
665 gdk_draw_line(widget
->window
,
668 cursor_x
, height_tot
);
674 after_expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
677 g_debug("AFTER EXPOSE");
686 tree_row_activated(GtkTreeModel
*treemodel
,
688 GtkTreeViewColumn
*arg2
,
691 ControlFlowData
*cfd
= (ControlFlowData
*)user_data
;
692 Drawing_t
*drawing
= cfd
->drawing
;
693 GtkTreeView
*treeview
= cfd
->process_list
->process_list_widget
;
697 path_indices
= gtk_tree_path_get_indices (arg1
);
699 height
= get_cell_height(cfd
->process_list
,
700 GTK_TREE_VIEW(treeview
));
701 drawing
->horizontal_sel
= height
* path_indices
[0];
702 g_critical("new hor sel : %i", drawing
->horizontal_sel
);
708 button_press_event( GtkWidget
*widget
, GdkEventButton
*event
, gpointer user_data
)
710 ControlFlowData
*control_flow_data
=
711 (ControlFlowData
*)g_object_get_data(
713 "control_flow_data");
714 Drawing_t
*drawing
= control_flow_data
->drawing
;
715 TimeWindow time_window
=
716 lttvwindow_get_time_window(control_flow_data
->tab
);
719 if(event
->button
== 1)
723 /* left mouse button click */
724 g_debug("x click is : %f", event
->x
);
726 convert_pixels_to_time(drawing
->width
, (guint
)event
->x
,
730 lttvwindow_report_current_time(control_flow_data
->tab
, time
);
738 scrollbar_size_allocate(GtkWidget
*widget
,
739 GtkAllocation
*allocation
,
742 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
744 gtk_widget_set_size_request(drawing
->padding
, allocation
->width
, -1);
745 //gtk_widget_queue_resize(drawing->padding);
746 //gtk_widget_queue_resize(drawing->ruler);
747 gtk_container_check_resize(GTK_CONTAINER(drawing
->ruler_hbox
));
753 Drawing_t
*drawing_construct(ControlFlowData
*control_flow_data
)
755 Drawing_t
*drawing
= g_new(Drawing_t
, 1);
757 drawing
->control_flow_data
= control_flow_data
;
759 drawing
->vbox
= gtk_vbox_new(FALSE
, 1);
762 drawing
->ruler_hbox
= gtk_hbox_new(FALSE
, 1);
763 drawing
->ruler
= gtk_drawing_area_new ();
764 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
766 drawing
->padding
= gtk_drawing_area_new ();
767 //gtk_widget_set_size_request(drawing->padding, -1, 27);
768 gtk_box_pack_start(GTK_BOX(drawing
->ruler_hbox
), drawing
->ruler
,
770 gtk_box_pack_end(GTK_BOX(drawing
->ruler_hbox
), drawing
->padding
,
775 drawing
->drawing_area
= gtk_drawing_area_new ();
779 drawing
->hbox
= gtk_hbox_new(FALSE
, 1);
780 drawing
->viewport
= gtk_viewport_new(NULL
, control_flow_data
->v_adjust
);
781 drawing
->scrollbar
= gtk_vscrollbar_new(control_flow_data
->v_adjust
);
782 gtk_box_pack_start(GTK_BOX(drawing
->hbox
), drawing
->viewport
,
784 gtk_box_pack_end(GTK_BOX(drawing
->hbox
), drawing
->scrollbar
,
787 //drawing->scrolled_window =
788 // gtk_scrolled_window_new (NULL,
789 // control_flow_data->v_adjust);
791 //gtk_scrolled_window_set_policy(
792 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
794 // GTK_POLICY_AUTOMATIC);
796 gtk_container_add(GTK_CONTAINER(drawing
->viewport
),
797 drawing
->drawing_area
);
798 //gtk_scrolled_window_add_with_viewport(
799 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
800 // drawing->drawing_area);
802 gtk_box_pack_start(GTK_BOX(drawing
->vbox
), drawing
->ruler_hbox
,
804 gtk_box_pack_end(GTK_BOX(drawing
->vbox
), drawing
->hbox
,
807 drawing
->pango_layout
=
808 gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
810 drawing
->dotted_gc
= NULL
;
815 drawing
->alloc_height
= 1;
816 drawing
->alloc_width
= 1;
818 drawing
->damage_begin
= 0;
819 drawing
->damage_end
= 0;
820 drawing
->horizontal_sel
= -1;
822 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
823 g_object_set_data_full(
824 G_OBJECT(drawing
->drawing_area
),
827 (GDestroyNotify
)drawing_destroy
);
830 G_OBJECT(drawing
->ruler
),
835 //gtk_widget_modify_bg( drawing->drawing_area,
837 // &CF_Colors[BLACK]);
839 //gdk_window_get_geometry(drawing->drawing_area->window,
841 // &(drawing->width),
842 // &(drawing->height),
845 //drawing->pixmap = gdk_pixmap_new(
846 // drawing->drawing_area->window,
851 //drawing->pixmap = NULL;
853 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
854 // drawing->drawing_area->allocation.width,
855 // drawing->drawing_area->allocation.height,
858 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
860 G_CALLBACK (configure_event
),
863 g_signal_connect (G_OBJECT(drawing
->ruler
),
865 G_CALLBACK(expose_ruler
),
868 gtk_widget_add_events(drawing
->ruler
, GDK_POINTER_MOTION_MASK
);
870 g_signal_connect (G_OBJECT(drawing
->ruler
),
871 "motion-notify-event",
872 G_CALLBACK(motion_notify_ruler
),
876 g_signal_connect (G_OBJECT(drawing
->scrollbar
),
878 G_CALLBACK(scrollbar_size_allocate
),
883 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
885 G_CALLBACK (expose_event
),
888 g_signal_connect_after (G_OBJECT(drawing
->drawing_area
),
890 G_CALLBACK (after_expose_event
),
893 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
894 "button-press-event",
895 G_CALLBACK (button_press_event
),
898 gtk_widget_show(drawing
->ruler
);
899 gtk_widget_show(drawing
->padding
);
900 gtk_widget_show(drawing
->ruler_hbox
);
902 gtk_widget_show(drawing
->drawing_area
);
903 //gtk_widget_show(drawing->scrolled_window);
904 gtk_widget_show(drawing
->viewport
);
905 gtk_widget_show(drawing
->scrollbar
);
906 gtk_widget_show(drawing
->hbox
);
908 /* Allocate the colors */
909 GdkColormap
* colormap
= gdk_colormap_get_system();
910 gboolean success
[NUM_COLORS
];
911 gdk_colormap_alloc_colors(colormap
, drawing_colors
, NUM_COLORS
, FALSE
,
917 void drawing_destroy(Drawing_t
*drawing
)
919 g_info("drawing_destroy %p", drawing
);
921 /* Free the colors */
922 GdkColormap
* colormap
= gdk_colormap_get_system();
924 gdk_colormap_free_colors(colormap
, drawing_colors
, NUM_COLORS
);
928 // Do not unref here, Drawing_t destroyed by it's widget.
929 //g_object_unref( G_OBJECT(drawing->drawing_area));
930 if(drawing
->gc
!= NULL
)
931 gdk_gc_unref(drawing
->gc
);
933 g_free(drawing
->pango_layout
);
934 if(drawing
->dotted_gc
!= NULL
) gdk_gc_unref(drawing
->dotted_gc
);
936 g_info("drawing_destroy end");
939 GtkWidget
*drawing_get_drawing_area(Drawing_t
*drawing
)
941 return drawing
->drawing_area
;
944 GtkWidget
*drawing_get_widget(Drawing_t
*drawing
)
946 return drawing
->vbox
;
949 void drawing_draw_line( Drawing_t
*drawing
,
955 gdk_draw_line (pixmap
,
960 void drawing_clear(Drawing_t
*drawing
)
962 //if (drawing->pixmap)
963 // gdk_pixmap_unref(drawing->pixmap);
964 ControlFlowData
*cfd
= drawing
->control_flow_data
;
967 rectangle_pixmap(cfd
->process_list
,
968 drawing
->drawing_area
->style
->black_gc
,
971 drawing
->alloc_width
, // do not overlap
974 //drawing->height = 1;
975 /* Allocate a new pixmap with new height */
976 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
977 // drawing->width + SAFETY + EXTRA_ALLOC,
978 // drawing->height + EXTRA_ALLOC,
980 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
981 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
983 //gtk_widget_set_size_request(drawing->drawing_area,
986 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
988 /* ask for the buffer to be redrawn */
989 gtk_widget_queue_draw ( drawing
->drawing_area
);
993 /* Insert a square corresponding to a new process in the list */
994 /* Applies to whole drawing->width */
995 void drawing_insert_square(Drawing_t
*drawing
,
999 //GdkRectangle update_rect;
1000 gboolean reallocate
= FALSE
;
1001 GdkPixmap
*new_pixmap
;
1003 /* Allocate a new pixmap with new height */
1004 if(drawing
->alloc_height
< drawing
->height
+ height
) {
1006 new_pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
1007 drawing
->width
+ SAFETY
+ EXTRA_ALLOC
,
1008 drawing
->height
+ height
+ EXTRA_ALLOC
,
1010 drawing
->alloc_width
= drawing
->width
+ SAFETY
+ EXTRA_ALLOC
;
1011 drawing
->alloc_height
= drawing
->height
+ height
+ EXTRA_ALLOC
;
1014 /* Copy the high region */
1015 gdk_draw_pixmap (new_pixmap
,
1016 drawing
->drawing_area
->style
->black_gc
,
1020 drawing
->width
+ SAFETY
, y
);
1023 new_pixmap
= drawing
->pixmap
;
1026 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1027 // drawing->width + SAFETY,
1028 // drawing->height + height,
1031 /* add an empty square */
1032 gdk_draw_rectangle (new_pixmap
,
1033 drawing
->drawing_area
->style
->black_gc
,
1036 drawing
->width
+ SAFETY
, // do not overlap
1039 /* copy the bottom of the region */
1040 gdk_draw_pixmap (new_pixmap
,
1041 drawing
->drawing_area
->style
->black_gc
,
1045 drawing
->width
+SAFETY
, drawing
->height
- y
);
1048 if(reallocate
&& likely(drawing
->pixmap
)) {
1049 gdk_pixmap_unref(drawing
->pixmap
);
1050 drawing
->pixmap
= new_pixmap
;
1053 if(unlikely(drawing
->height
==1)) drawing
->height
= height
;
1054 else drawing
->height
+= height
;
1056 gtk_widget_set_size_request(drawing
->drawing_area
,
1059 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1061 /* ask for the buffer to be redrawn */
1062 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1064 drawing
->width
, drawing
->height
-y
);
1068 /* Remove a square corresponding to a removed process in the list */
1069 void drawing_remove_square(Drawing_t
*drawing
,
1075 if(unlikely((guint
)drawing
->height
== height
)) {
1076 //pixmap = gdk_pixmap_new(
1077 // drawing->drawing_area->window,
1078 // drawing->width + SAFETY,
1081 pixmap
= drawing
->pixmap
;
1084 /* Allocate a new pixmap with new height */
1085 //pixmap = gdk_pixmap_new(
1086 // drawing->drawing_area->window,
1087 // drawing->width + SAFETY,
1088 // drawing->height - height,
1090 /* Keep the same preallocated pixmap */
1091 pixmap
= drawing
->pixmap
;
1093 /* Copy the high region */
1094 gdk_draw_pixmap (pixmap
,
1095 drawing
->drawing_area
->style
->black_gc
,
1099 drawing
->width
+ SAFETY
, y
);
1101 /* Copy up the bottom of the region */
1102 gdk_draw_pixmap (pixmap
,
1103 drawing
->drawing_area
->style
->black_gc
,
1107 drawing
->width
, drawing
->height
- y
- height
);
1109 drawing
->height
-=height
;
1112 //if(likely(drawing->pixmap))
1113 // gdk_pixmap_unref(drawing->pixmap);
1115 //drawing->pixmap = pixmap;
1117 gtk_widget_set_size_request(drawing
->drawing_area
,
1120 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1121 /* ask for the buffer to be redrawn */
1122 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1124 drawing
->width
, MAX(drawing
->height
-y
, 1));
1128 void drawing_update_ruler(Drawing_t
*drawing
, TimeWindow
*time_window
)
1133 req
.width
= drawing
->ruler
->allocation
.width
;
1134 req
.height
= drawing
->ruler
->allocation
.height
;
1139 rect
.width
= req
.width
;
1140 rect
.height
= req
.height
;
1142 gtk_widget_queue_draw(drawing
->ruler
);
1143 //gtk_widget_draw( drawing->ruler, &rect);
1146 /* Redraw the ruler */
1148 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
1150 /* ruler desactivated */
1152 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
1153 TimeWindow time_window
= lttvwindow_get_time_window(drawing
->control_flow_data
->tab
);
1156 PangoContext
*context
;
1157 PangoLayout
*layout
;
1158 PangoFontDescription
*FontDesc
;
1159 PangoRectangle ink_rect
;
1160 gint global_width
=0;
1161 GdkColor foreground
= { 0, 0, 0, 0 };
1162 GdkColor background
= { 0, 0xffff, 0xffff, 0xffff };
1164 LttTime window_end
= time_window
.end_time
;
1165 LttTime half_width
=
1166 ltt_time_div(time_window
.time_width
,2.0);
1167 LttTime window_middle
=
1168 ltt_time_add(half_width
,
1169 time_window
.start_time
);
1170 g_debug("ruler expose event");
1172 gdk_draw_rectangle (drawing
->ruler
->window
,
1173 drawing
->ruler
->style
->white_gc
,
1175 event
->area
.x
, event
->area
.y
,
1177 event
->area
.height
);
1179 GdkGC
*gc
= gdk_gc_new(drawing
->ruler
->window
);
1180 gdk_gc_copy(gc
, drawing
->ruler
->style
->black_gc
);
1181 gdk_gc_set_line_attributes(gc
,
1186 gdk_draw_line (drawing
->ruler
->window
,
1189 event
->area
.x
+ event
->area
.width
, 1);
1192 snprintf(text
, 255, "%lus\n%luns",
1193 time_window
.start_time
.tv_sec
,
1194 time_window
.start_time
.tv_nsec
);
1196 layout
= gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
1198 context
= pango_layout_get_context(layout
);
1199 FontDesc
= pango_context_get_font_description(context
);
1201 pango_font_description_set_size(FontDesc
, 6*PANGO_SCALE
);
1202 pango_layout_context_changed(layout
);
1204 pango_layout_set_text(layout
, text
, -1);
1205 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1206 global_width
+= ink_rect
.width
;
1208 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1212 layout
, &foreground
, &background
);
1214 gdk_gc_set_line_attributes(gc
,
1220 gdk_draw_line (drawing
->ruler
->window
,
1226 snprintf(text
, 255, "%lus\n%luns", window_end
.tv_sec
,
1227 window_end
.tv_nsec
);
1229 pango_layout_set_text(layout
, text
, -1);
1230 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1231 global_width
+= ink_rect
.width
;
1233 if(global_width
<= drawing
->ruler
->allocation
.width
)
1235 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1237 drawing
->ruler
->allocation
.width
- ink_rect
.width
,
1239 layout
, &foreground
, &background
);
1241 gdk_gc_set_line_attributes(gc
,
1247 gdk_draw_line (drawing
->ruler
->window
,
1249 drawing
->ruler
->allocation
.width
-1, 1,
1250 drawing
->ruler
->allocation
.width
-1, 7);
1254 snprintf(text
, 255, "%lus\n%luns", window_middle
.tv_sec
,
1255 window_middle
.tv_nsec
);
1257 pango_layout_set_text(layout
, text
, -1);
1258 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1259 global_width
+= ink_rect
.width
;
1261 if(global_width
<= drawing
->ruler
->allocation
.width
)
1263 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1265 (drawing
->ruler
->allocation
.width
- ink_rect
.width
)/2,
1267 layout
, &foreground
, &background
);
1269 gdk_gc_set_line_attributes(gc
,
1275 gdk_draw_line (drawing
->ruler
->window
,
1277 drawing
->ruler
->allocation
.width
/2, 1,
1278 drawing
->ruler
->allocation
.width
/2, 7);
1286 g_object_unref(layout
);
1292 /* notify mouse on ruler */
1294 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
)
1296 //g_debug("motion");
1297 //eventually follow mouse and show time here
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