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[lttv.git] / trunk / lttv / lttv / modules / gui / controlflow / drawing.c
1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers
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 #ifdef HAVE_CONFIG_H
20 #include <config.h>
21 #endif
22
23 #include <gtk/gtk.h>
24 #include <gdk/gdk.h>
25 #include <string.h>
26
27 #include <ltt/trace.h>
28
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>
34
35 #include "drawing.h"
36 #include "eventhooks.h"
37 #include "cfv.h"
38
39 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
40
41 //FIXME
42 // fixed #define TRACE_NUMBER 0
43 #define EXTRA_ALLOC 1024 // pixels
44
45
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 */
62
63 };
64 #endif //0
65
66
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 */
84
85 };
86
87 /*
88 RUN+USER MODE green
89 RUN+SYSCALL
90 RUN+TRAP
91 RUN+IRQ
92 WAIT+foncé
93 WAIT CPU + WAIT FORK vert foncé ou jaune
94 IRQ rouge
95 TRAP: orange
96 SYSCALL: bleu pâle
97
98 ZOMBIE + WAIT EXIT
99 */
100
101
102 /*****************************************************************************
103 * drawing functions *
104 *****************************************************************************/
105
106 static gboolean
107 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data );
108
109 static gboolean
110 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data);
111
112
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).
117 */
118 void drawing_data_request(Drawing_t *drawing,
119 gint x, gint y,
120 gint width,
121 gint height)
122 {
123 if(width < 0) return ;
124 if(height < 0) return ;
125
126
127 Tab *tab = drawing->control_flow_data->tab;
128 TimeWindow time_window =
129 lttvwindow_get_time_window(tab);
130
131 ControlFlowData *control_flow_data = drawing->control_flow_data;
132 // (ControlFlowData*)g_object_get_data(
133 // G_OBJECT(drawing->drawing_area), "control_flow_data");
134
135 LttTime start, time_end;
136 LttTime window_end = time_window.end_time;
137
138 g_debug("req : window start_time : %lu, %lu", time_window.start_time.tv_sec,
139 time_window.start_time.tv_nsec);
140
141 g_debug("req : window time width : %lu, %lu", time_window.time_width.tv_sec,
142 time_window.time_width.tv_nsec);
143
144 g_debug("req : window_end : %lu, %lu", window_end.tv_sec,
145 window_end.tv_nsec);
146
147 g_debug("x is : %i, x+width is : %i", x, x+width);
148
149 convert_pixels_to_time(drawing->width, x,
150 time_window,
151 &start);
152
153 convert_pixels_to_time(drawing->width, x+width,
154 time_window,
155 &time_end);
156 time_end = ltt_time_add(time_end, ltt_time_one); // because main window
157 // doesn't deliver end time.
158
159 lttvwindow_events_request_remove_all(tab,
160 control_flow_data);
161
162 {
163 /* find the tracehooks */
164 LttvTracesetContext *tsc = lttvwindow_get_traceset_context(tab);
165
166 LttvTraceset *traceset = tsc->ts;
167
168 guint i, k, l, nb_trace;
169
170 LttvTraceState *ts;
171
172 LttvTracefileState *tfs;
173
174 GArray *hooks;
175
176 LttvTraceHook *th;
177
178 guint ret;
179 gint first_after;
180
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);
185 // Create the hooks
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();
193
194 lttv_hooks_add(before_chunk_traceset,
195 before_chunk,
196 events_request,
197 LTTV_PRIO_DEFAULT);
198
199 lttv_hooks_add(after_chunk_traceset,
200 after_chunk,
201 events_request,
202 LTTV_PRIO_DEFAULT);
203
204 lttv_hooks_add(before_request_hook,
205 before_request,
206 events_request,
207 LTTV_PRIO_DEFAULT);
208
209 lttv_hooks_add(after_request_hook,
210 after_request,
211 events_request,
212 LTTV_PRIO_DEFAULT);
213
214
215 ts = (LttvTraceState *)tsc->traces[i];
216
217 /* Find the eventtype id for the following events and register the
218 associated by id hooks. */
219
220 hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 18);
221
222 /* before hooks */
223
224 lttv_trace_find_hook(ts->parent.t,
225 LTT_CHANNEL_KERNEL,
226 LTT_EVENT_SYSCALL_ENTRY,
227 FIELD_ARRAY(LTT_FIELD_SYSCALL_ID),
228 before_execmode_hook,
229 events_request,
230 &hooks);
231
232 lttv_trace_find_hook(ts->parent.t,
233 LTT_CHANNEL_KERNEL,
234 LTT_EVENT_SYSCALL_EXIT,
235 NULL,
236 before_execmode_hook,
237 events_request,
238 &hooks);
239
240 lttv_trace_find_hook(ts->parent.t,
241 LTT_CHANNEL_KERNEL,
242 LTT_EVENT_TRAP_ENTRY,
243 FIELD_ARRAY(LTT_FIELD_TRAP_ID),
244 before_execmode_hook,
245 events_request,
246 &hooks);
247
248 lttv_trace_find_hook(ts->parent.t,
249 LTT_CHANNEL_KERNEL,
250 LTT_EVENT_TRAP_EXIT,
251 NULL,
252 before_execmode_hook,
253 events_request,
254 &hooks);
255
256 lttv_trace_find_hook(ts->parent.t,
257 LTT_CHANNEL_KERNEL,
258 LTT_EVENT_IRQ_ENTRY,
259 FIELD_ARRAY(LTT_FIELD_IRQ_ID),
260 before_execmode_hook,
261 events_request,
262 &hooks);
263
264 lttv_trace_find_hook(ts->parent.t,
265 LTT_CHANNEL_KERNEL,
266 LTT_EVENT_IRQ_EXIT,
267 NULL,
268 before_execmode_hook,
269 events_request,
270 &hooks);
271
272 lttv_trace_find_hook(ts->parent.t,
273 LTT_CHANNEL_KERNEL,
274 LTT_EVENT_SOFT_IRQ_ENTRY,
275 FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID),
276 before_execmode_hook,
277 events_request,
278 &hooks);
279
280 lttv_trace_find_hook(ts->parent.t,
281 LTT_CHANNEL_KERNEL,
282 LTT_EVENT_SOFT_IRQ_EXIT,
283 NULL,
284 before_execmode_hook,
285 events_request,
286 &hooks);
287
288
289 lttv_trace_find_hook(ts->parent.t,
290 LTT_CHANNEL_KERNEL,
291 LTT_EVENT_SCHED_SCHEDULE,
292 FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE),
293 before_schedchange_hook,
294 events_request,
295 &hooks);
296
297 lttv_trace_find_hook(ts->parent.t,
298 LTT_CHANNEL_KERNEL,
299 LTT_EVENT_PROCESS_EXIT,
300 FIELD_ARRAY(LTT_FIELD_PID),
301 before_process_exit_hook,
302 events_request,
303 &hooks);
304
305 lttv_trace_find_hook(ts->parent.t,
306 LTT_CHANNEL_KERNEL,
307 LTT_EVENT_PROCESS_FREE,
308 FIELD_ARRAY(LTT_FIELD_PID),
309 before_process_release_hook,
310 events_request,
311 &hooks);
312
313 lttv_trace_find_hook(ts->parent.t,
314 LTT_CHANNEL_GLOBAL_STATE,
315 LTT_EVENT_STATEDUMP_END,
316 NULL,
317 before_statedump_end,
318 events_request,
319 &hooks);
320
321 /* After hooks */
322 first_after = hooks->len;
323
324 lttv_trace_find_hook(ts->parent.t,
325 LTT_CHANNEL_KERNEL,
326 LTT_EVENT_SCHED_SCHEDULE,
327 FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE),
328 after_schedchange_hook,
329 events_request,
330 &hooks);
331
332 lttv_trace_find_hook(ts->parent.t,
333 LTT_CHANNEL_KERNEL,
334 LTT_EVENT_PROCESS_FORK,
335 FIELD_ARRAY(LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID),
336 after_process_fork_hook,
337 events_request,
338 &hooks);
339
340 lttv_trace_find_hook(ts->parent.t,
341 LTT_CHANNEL_KERNEL,
342 LTT_EVENT_PROCESS_EXIT,
343 FIELD_ARRAY(LTT_FIELD_PID),
344 after_process_exit_hook,
345 events_request,
346 &hooks);
347
348 lttv_trace_find_hook(ts->parent.t,
349 LTT_CHANNEL_FS,
350 LTT_EVENT_EXEC,
351 NULL,
352 after_fs_exec_hook,
353 events_request,
354 &hooks);
355
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,
361 events_request,
362 &hooks);
363
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,
369 events_request,
370 &hooks);
371
372
373 /* Add these hooks to each event_by_id_channel hooks list */
374 /* add before */
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),
379 th->h,
380 th,
381 LTTV_PRIO_STATE-5);
382 }
383
384 /* add after */
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),
389 th->h,
390 th,
391 LTTV_PRIO_STATE+5);
392 }
393
394 events_request->hooks = hooks;
395
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;
417
418 g_debug("req : start : %lu, %lu", start.tv_sec,
419 start.tv_nsec);
420
421 g_debug("req : end : %lu, %lu", time_end.tv_sec,
422 time_end.tv_nsec);
423
424 lttvwindow_events_request(tab, events_request);
425 }
426 }
427 }
428
429
430 static void set_last_start(gpointer key, gpointer value, gpointer user_data)
431 {
432 ProcessInfo *process_info = (ProcessInfo*)key;
433 HashedProcessData *hashed_process_data = (HashedProcessData*)value;
434 guint x = GPOINTER_TO_UINT(user_data);
435
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;
446
447 return;
448 }
449
450 void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss)
451 {
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);
457
458 guint width = cfd->drawing->width;
459 guint x=0;
460
461 cfd->drawing->last_start = events_request->start_time;
462
463 convert_time_to_pixels(
464 time_window,
465 events_request->start_time,
466 width,
467 &x);
468
469 g_hash_table_foreach(cfd->process_list->process_hash, set_last_start,
470 GUINT_TO_POINTER(x));
471
472 }
473
474 void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss)
475 {
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;
480 guint i;
481 LttvTraceset *traceset = tsc->ts;
482 guint nb_trace = lttv_traceset_number(traceset);
483
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);
491 }
492 }
493 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
494 // events_request->end_time);
495 }
496
497
498 void drawing_request_expose(EventsRequest *events_request,
499 LttvTracesetState *tss,
500 LttTime end_time)
501 {
502 gint x, width;
503 guint x_end;
504
505 ControlFlowData *cfd = events_request->viewer_data;
506 LttvTracesetContext *tsc = (LttvTracesetContext*)tss;
507 Drawing_t *drawing = cfd->drawing;
508
509 TimeWindow time_window =
510 lttvwindow_get_time_window(cfd->tab);
511
512 g_debug("request expose");
513
514 convert_time_to_pixels(
515 time_window,
516 end_time,
517 drawing->width,
518 &x_end);
519 x = drawing->damage_begin;
520
521 width = x_end - x;
522
523 drawing->damage_begin = x+width;
524
525 // FIXME ?
526 gtk_widget_queue_draw_area ( drawing->drawing_area,
527 x, 0,
528 width, drawing->drawing_area->allocation.height);
529
530 /* Update directly when scrolling */
531 gdk_window_process_updates(drawing->drawing_area->window,
532 TRUE);
533 }
534
535
536 /* Callbacks */
537
538
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
541 * pixmap.
542 *
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.
545 */
546 static gboolean
547 configure_event( GtkWidget *widget, GdkEventConfigure *event,
548 gpointer user_data)
549 {
550 Drawing_t *drawing = (Drawing_t*)user_data;
551
552
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
556 * executed.
557 */
558 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
559 // &drawing->control_flow_data->time_window);
560
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,
565 // -1);
566
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);
571
572 drawing->width = widget->allocation.width;
573
574 if(drawing->alloc_width < widget->allocation.width) {
575 //if(drawing->pixmap)
576 // gdk_pixmap_unref(drawing->pixmap);
577
578 //drawing->pixmap = gdk_pixmap_new(widget->window,
579 // drawing->width + SAFETY + EXTRA_ALLOC,
580 // drawing->height + EXTRA_ALLOC,
581 // -1);
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);
587 }
588 //drawing->height = widget->allocation.height;
589
590 //ProcessList_get_height
591 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
592
593
594 // Clear the image
595 //gdk_draw_rectangle (drawing->pixmap,
596 // widget->style->black_gc,
597 // TRUE,
598 // 0, 0,
599 // drawing->width+SAFETY,
600 // drawing->height);
601
602 //g_info("init data request");
603
604
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);
612
613 //drawing->width = widget->allocation.width;
614 //drawing->height = widget->allocation.height;
615
616 drawing->damage_begin = 0;
617 drawing->damage_end = widget->allocation.width;
618
619 if((widget->allocation.width != 1 &&
620 widget->allocation.height != 1)
621 && drawing->damage_begin < drawing->damage_end)
622 {
623
624 rectangle_pixmap (drawing->control_flow_data->process_list,
625 drawing->drawing_area->style->black_gc,
626 TRUE,
627 0, 0,
628 drawing->alloc_width, // do not overlap
629 -1);
630
631
632 drawing_data_request(drawing,
633 drawing->damage_begin,
634 0,
635 drawing->damage_end - drawing->damage_begin,
636 drawing->height);
637 }
638 }
639 return TRUE;
640 }
641
642
643 /* Redraw the screen from the backing pixmap */
644 static gboolean
645 expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
646 {
647 Drawing_t *drawing = (Drawing_t*)user_data;
648
649 ControlFlowData *control_flow_data =
650 (ControlFlowData*)g_object_get_data(
651 G_OBJECT(widget),
652 "control_flow_data");
653 #if 0
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);
657 }
658 #endif //0
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);
663
664 guint cursor_x=0;
665
666 LttTime window_end = time_window.end_time;
667
668 /* update the screen from the pixmap buffer */
669 #if 0
670 gdk_draw_pixmap(widget->window,
671 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
672 drawing->pixmap,
673 event->area.x, event->area.y,
674 event->area.x, event->area.y,
675 event->area.width, event->area.height);
676 #endif //0
677 drawing->height = processlist_get_height(control_flow_data->process_list);
678 #if 0
679 copy_pixmap_to_screen(control_flow_data->process_list,
680 widget->window,
681 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
682 event->area.x, event->area.y,
683 event->area.width, event->area.height);
684 #endif //0
685 copy_pixmap_to_screen(control_flow_data->process_list,
686 widget->window,
687 drawing->gc,
688 event->area.x, event->area.y,
689 event->area.width, event->area.height);
690
691
692 /* Erase the dotted lines left.. */
693 if(widget->allocation.height > drawing->height)
694 {
695 gdk_draw_rectangle (widget->window,
696 drawing->drawing_area->style->black_gc,
697 TRUE,
698 event->area.x, drawing->height,
699 event->area.width, // do not overlap
700 widget->allocation.height - drawing->height);
701 }
702 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
703 ltt_time_compare(window_end, current_time) >= 0)
704 {
705 /* Draw the dotted lines */
706 convert_time_to_pixels(
707 time_window,
708 current_time,
709 drawing->width,
710 &cursor_x);
711
712 #if 0
713 if(drawing->dotted_gc == NULL) {
714
715 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
716 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
717
718 gint8 dash_list[] = { 1, 2 };
719 gdk_gc_set_line_attributes(drawing->dotted_gc,
720 1,
721 GDK_LINE_ON_OFF_DASH,
722 GDK_CAP_BUTT,
723 GDK_JOIN_MITER);
724 gdk_gc_set_dashes(drawing->dotted_gc,
725 0,
726 dash_list,
727 2);
728 }
729 #endif //0
730 gint height_tot = MAX(widget->allocation.height, drawing->height);
731 gdk_draw_line(widget->window,
732 drawing->dotted_gc,
733 cursor_x, 0,
734 cursor_x, height_tot);
735 }
736 return FALSE;
737 }
738
739 static gboolean
740 after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
741 {
742 //g_assert(0);
743 g_debug("AFTER EXPOSE");
744
745 return FALSE;
746
747
748 }
749
750 #if 0
751 void
752 tree_row_activated(GtkTreeModel *treemodel,
753 GtkTreePath *arg1,
754 GtkTreeViewColumn *arg2,
755 gpointer user_data)
756 {
757 ControlFlowData *cfd = (ControlFlowData*)user_data;
758 Drawing_t *drawing = cfd->drawing;
759 GtkTreeView *treeview = cfd->process_list->process_list_widget;
760 gint *path_indices;
761 gint height;
762
763 path_indices = gtk_tree_path_get_indices (arg1);
764
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);
769 }
770 #endif //0
771
772 /* mouse click */
773 static gboolean
774 button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
775 {
776 ControlFlowData *control_flow_data =
777 (ControlFlowData*)g_object_get_data(
778 G_OBJECT(widget),
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);
783
784 g_debug("click");
785 if(event->button == 1)
786 {
787 LttTime time;
788
789 /* left mouse button click */
790 g_debug("x click is : %f", event->x);
791
792 convert_pixels_to_time(drawing->width, (guint)event->x,
793 time_window,
794 &time);
795
796 lttvwindow_report_current_time(control_flow_data->tab, time);
797
798 }
799
800 return FALSE;
801 }
802
803 static gboolean
804 scrollbar_size_allocate(GtkWidget *widget,
805 GtkAllocation *allocation,
806 gpointer user_data)
807 {
808 Drawing_t *drawing = (Drawing_t*)user_data;
809
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));
814 return 0;
815 }
816
817
818
819 Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
820 {
821 Drawing_t *drawing = g_new(Drawing_t, 1);
822
823 drawing->control_flow_data = control_flow_data;
824
825 drawing->vbox = gtk_vbox_new(FALSE, 1);
826
827
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);
831
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,
835 TRUE, TRUE, 0);
836 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
837 FALSE, FALSE, 0);
838
839
840
841 drawing->drawing_area = gtk_drawing_area_new ();
842
843 drawing->gc = NULL;
844
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,
849 TRUE, TRUE, 0);
850 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
851 FALSE, FALSE, 0);
852
853 //drawing->scrolled_window =
854 // gtk_scrolled_window_new (NULL,
855 // control_flow_data->v_adjust);
856
857 //gtk_scrolled_window_set_policy(
858 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
859 // GTK_POLICY_NEVER,
860 // GTK_POLICY_AUTOMATIC);
861
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);
867
868 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
869 FALSE, FALSE, 0);
870 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
871 TRUE, TRUE, 0);
872
873 drawing->pango_layout =
874 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
875
876 drawing->height = 1;
877 drawing->width = 1;
878 drawing->depth = 0;
879 drawing->alloc_height = 1;
880 drawing->alloc_width = 1;
881
882 drawing->damage_begin = 0;
883 drawing->damage_end = 0;
884 drawing->horizontal_sel = -1;
885
886 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
887 g_object_set_data_full(
888 G_OBJECT(drawing->drawing_area),
889 "Link_drawing_Data",
890 drawing,
891 (GDestroyNotify)drawing_destroy);
892
893 g_object_set_data(
894 G_OBJECT(drawing->ruler),
895 "drawing",
896 drawing);
897
898
899 //gtk_widget_modify_bg( drawing->drawing_area,
900 // GTK_STATE_NORMAL,
901 // &CF_Colors[BLACK]);
902
903 //gdk_window_get_geometry(drawing->drawing_area->window,
904 // NULL, NULL,
905 // &(drawing->width),
906 // &(drawing->height),
907 // -1);
908
909 //drawing->pixmap = gdk_pixmap_new(
910 // drawing->drawing_area->window,
911 // drawing->width,
912 // drawing->height,
913 // drawing->depth);
914
915 //drawing->pixmap = NULL;
916
917 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
918 // drawing->drawing_area->allocation.width,
919 // drawing->drawing_area->allocation.height,
920 // -1);
921
922 g_signal_connect (G_OBJECT(drawing->drawing_area),
923 "configure_event",
924 G_CALLBACK (configure_event),
925 (gpointer)drawing);
926
927 g_signal_connect (G_OBJECT(drawing->ruler),
928 "expose_event",
929 G_CALLBACK(expose_ruler),
930 (gpointer)drawing);
931
932 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
933
934 g_signal_connect (G_OBJECT(drawing->ruler),
935 "motion-notify-event",
936 G_CALLBACK(motion_notify_ruler),
937 (gpointer)drawing);
938
939
940 g_signal_connect (G_OBJECT(drawing->scrollbar),
941 "size-allocate",
942 G_CALLBACK(scrollbar_size_allocate),
943 (gpointer)drawing);
944
945
946
947 g_signal_connect (G_OBJECT(drawing->drawing_area),
948 "expose_event",
949 G_CALLBACK (expose_event),
950 (gpointer)drawing);
951
952 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
953 "expose_event",
954 G_CALLBACK (after_expose_event),
955 (gpointer)drawing);
956
957 g_signal_connect (G_OBJECT(drawing->drawing_area),
958 "button-press-event",
959 G_CALLBACK (button_press_event),
960 (gpointer)drawing);
961
962
963 gtk_widget_show(drawing->ruler);
964 gtk_widget_show(drawing->padding);
965 gtk_widget_show(drawing->ruler_hbox);
966
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);
972
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,
977 TRUE, success);
978
979 drawing->gc =
980 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
981 drawing->dotted_gc =
982 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
983
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);
988
989 gint8 dash_list[] = { 1, 2 };
990 gdk_gc_set_line_attributes(drawing->dotted_gc,
991 1,
992 GDK_LINE_ON_OFF_DASH,
993 GDK_CAP_BUTT,
994 GDK_JOIN_MITER);
995 gdk_gc_set_dashes(drawing->dotted_gc,
996 0,
997 dash_list,
998 2);
999
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);
1008
1009
1010 gdk_gc_set_line_attributes(drawing->ruler_gc_butt,
1011 2,
1012 GDK_LINE_SOLID,
1013 GDK_CAP_BUTT,
1014 GDK_JOIN_MITER);
1015
1016 gdk_gc_set_line_attributes(drawing->ruler_gc_round,
1017 2,
1018 GDK_LINE_SOLID,
1019 GDK_CAP_ROUND,
1020 GDK_JOIN_ROUND);
1021
1022
1023 return drawing;
1024 }
1025
1026 void drawing_destroy(Drawing_t *drawing)
1027 {
1028 g_info("drawing_destroy %p", drawing);
1029
1030 /* Free the colors */
1031 GdkColormap* colormap = gdk_colormap_get_system();
1032
1033 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
1034
1035
1036
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);
1041
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);
1046
1047 g_free(drawing);
1048 g_info("drawing_destroy end");
1049 }
1050
1051 GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
1052 {
1053 return drawing->drawing_area;
1054 }
1055
1056 GtkWidget *drawing_get_widget(Drawing_t *drawing)
1057 {
1058 return drawing->vbox;
1059 }
1060
1061 void drawing_draw_line( Drawing_t *drawing,
1062 GdkPixmap *pixmap,
1063 guint x1, guint y1,
1064 guint x2, guint y2,
1065 GdkGC *GC)
1066 {
1067 gdk_draw_line (pixmap,
1068 GC,
1069 x1, y1, x2, y2);
1070 }
1071
1072 void drawing_clear(Drawing_t *drawing)
1073 {
1074 //if (drawing->pixmap)
1075 // gdk_pixmap_unref(drawing->pixmap);
1076 ControlFlowData *cfd = drawing->control_flow_data;
1077
1078
1079 rectangle_pixmap(cfd->process_list,
1080 drawing->drawing_area->style->black_gc,
1081 TRUE,
1082 0, 0,
1083 drawing->alloc_width, // do not overlap
1084 -1);
1085
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,
1091 // -1);
1092 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1093 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
1094
1095 //gtk_widget_set_size_request(drawing->drawing_area,
1096 // -1,
1097 // drawing->height);
1098 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1099
1100 /* ask for the buffer to be redrawn */
1101 gtk_widget_queue_draw ( drawing->drawing_area);
1102 }
1103
1104 #if 0
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,
1108 guint y,
1109 guint height)
1110 {
1111 //GdkRectangle update_rect;
1112 gboolean reallocate = FALSE;
1113 GdkPixmap *new_pixmap;
1114
1115 /* Allocate a new pixmap with new height */
1116 if(drawing->alloc_height < drawing->height + height) {
1117
1118 new_pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1119 drawing->width + SAFETY + EXTRA_ALLOC,
1120 drawing->height + height + EXTRA_ALLOC,
1121 -1);
1122 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1123 drawing->alloc_height = drawing->height + height + EXTRA_ALLOC;
1124 reallocate = TRUE;
1125
1126 /* Copy the high region */
1127 gdk_draw_pixmap (new_pixmap,
1128 drawing->drawing_area->style->black_gc,
1129 drawing->pixmap,
1130 0, 0,
1131 0, 0,
1132 drawing->width + SAFETY, y);
1133
1134 } else {
1135 new_pixmap = drawing->pixmap;
1136 }
1137
1138 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1139 // drawing->width + SAFETY,
1140 // drawing->height + height,
1141 // -1);
1142
1143 /* add an empty square */
1144 gdk_draw_rectangle (new_pixmap,
1145 drawing->drawing_area->style->black_gc,
1146 TRUE,
1147 0, y,
1148 drawing->width + SAFETY, // do not overlap
1149 height);
1150
1151 /* copy the bottom of the region */
1152 gdk_draw_pixmap (new_pixmap,
1153 drawing->drawing_area->style->black_gc,
1154 drawing->pixmap,
1155 0, y,
1156 0, y + height,
1157 drawing->width+SAFETY, drawing->height - y);
1158
1159
1160 if(reallocate && likely(drawing->pixmap)) {
1161 gdk_pixmap_unref(drawing->pixmap);
1162 drawing->pixmap = new_pixmap;
1163 }
1164
1165 if(unlikely(drawing->height==1)) drawing->height = height;
1166 else drawing->height += height;
1167
1168 gtk_widget_set_size_request(drawing->drawing_area,
1169 -1,
1170 drawing->height);
1171 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1172
1173 /* ask for the buffer to be redrawn */
1174 gtk_widget_queue_draw_area ( drawing->drawing_area,
1175 0, y,
1176 drawing->width, drawing->height-y);
1177 }
1178
1179
1180 /* Remove a square corresponding to a removed process in the list */
1181 void drawing_remove_square(Drawing_t *drawing,
1182 guint y,
1183 guint height)
1184 {
1185 GdkPixmap *pixmap;
1186
1187 if(unlikely((guint)drawing->height == height)) {
1188 //pixmap = gdk_pixmap_new(
1189 // drawing->drawing_area->window,
1190 // drawing->width + SAFETY,
1191 // 1,
1192 // -1);
1193 pixmap = drawing->pixmap;
1194 drawing->height=1;
1195 } else {
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,
1201 // -1);
1202 /* Keep the same preallocated pixmap */
1203 pixmap = drawing->pixmap;
1204
1205 /* Copy the high region */
1206 gdk_draw_pixmap (pixmap,
1207 drawing->drawing_area->style->black_gc,
1208 drawing->pixmap,
1209 0, 0,
1210 0, 0,
1211 drawing->width + SAFETY, y);
1212
1213 /* Copy up the bottom of the region */
1214 gdk_draw_pixmap (pixmap,
1215 drawing->drawing_area->style->black_gc,
1216 drawing->pixmap,
1217 0, y + height,
1218 0, y,
1219 drawing->width, drawing->height - y - height);
1220
1221 drawing->height-=height;
1222 }
1223
1224 //if(likely(drawing->pixmap))
1225 // gdk_pixmap_unref(drawing->pixmap);
1226
1227 //drawing->pixmap = pixmap;
1228
1229 gtk_widget_set_size_request(drawing->drawing_area,
1230 -1,
1231 drawing->height);
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,
1235 0, y,
1236 drawing->width, MAX(drawing->height-y, 1));
1237 }
1238 #endif //0
1239
1240 void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1241 {
1242 GtkRequisition req;
1243 GdkRectangle rect;
1244
1245 req.width = drawing->ruler->allocation.width;
1246 req.height = drawing->ruler->allocation.height;
1247
1248
1249 rect.x = 0;
1250 rect.y = 0;
1251 rect.width = req.width;
1252 rect.height = req.height;
1253
1254 gtk_widget_queue_draw(drawing->ruler);
1255 //gtk_widget_draw( drawing->ruler, &rect);
1256 }
1257
1258 /* Redraw the ruler */
1259 static gboolean
1260 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1261 {
1262 Drawing_t *drawing = (Drawing_t*)user_data;
1263 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1264 gchar text[255];
1265
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 };
1273
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");
1281
1282 gdk_draw_rectangle (drawing->ruler->window,
1283 drawing->ruler->style->white_gc,
1284 TRUE,
1285 event->area.x, event->area.y,
1286 event->area.width,
1287 event->area.height);
1288
1289 gdk_draw_line (drawing->ruler->window,
1290 drawing->ruler_gc_butt,
1291 event->area.x, 1,
1292 event->area.x + event->area.width, 1);
1293
1294
1295 snprintf(text, 255, "%lus\n%luns",
1296 time_window.start_time.tv_sec,
1297 time_window.start_time.tv_nsec);
1298
1299 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1300
1301 context = pango_layout_get_context(layout);
1302 FontDesc = pango_context_get_font_description(context);
1303
1304 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1305 pango_layout_context_changed(layout);
1306
1307 pango_layout_set_text(layout, text, -1);
1308 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1309 global_width += ink_rect.width;
1310
1311 gdk_draw_layout_with_colors(drawing->ruler->window,
1312 drawing->ruler_gc_butt,
1313 0,
1314 6,
1315 layout, &foreground, &background);
1316
1317 gdk_draw_line (drawing->ruler->window,
1318 drawing->ruler_gc_round,
1319 1, 1,
1320 1, 7);
1321
1322
1323 snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
1324 window_end.tv_nsec);
1325
1326 pango_layout_set_text(layout, text, -1);
1327 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1328 global_width += ink_rect.width;
1329
1330 if(global_width <= drawing->ruler->allocation.width)
1331 {
1332 gdk_draw_layout_with_colors(drawing->ruler->window,
1333 drawing->ruler_gc_butt,
1334 drawing->ruler->allocation.width - ink_rect.width,
1335 6,
1336 layout, &foreground, &background);
1337
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);
1342 }
1343
1344
1345 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1346 window_middle.tv_nsec);
1347
1348 pango_layout_set_text(layout, text, -1);
1349 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1350 global_width += ink_rect.width;
1351
1352 if(global_width <= drawing->ruler->allocation.width)
1353 {
1354 gdk_draw_layout_with_colors(drawing->ruler->window,
1355 drawing->ruler_gc_butt,
1356 (drawing->ruler->allocation.width - ink_rect.width)/2,
1357 6,
1358 layout, &foreground, &background);
1359
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);
1364
1365
1366
1367
1368 }
1369
1370 g_object_unref(layout);
1371
1372 return FALSE;
1373 }
1374
1375
1376 /* notify mouse on ruler */
1377 static gboolean
1378 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1379 {
1380 //g_debug("motion");
1381 //eventually follow mouse and show time here
1382 return 0;
1383 }
LTTng 2.x Viewer (LTTV)
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