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[lttv.git] / 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 LttvTraceset *traceset = tsc->ts;
166 guint i, k, nb_trace;
167 LttvTraceState *ts;
168 GArray *hooks;
169 LttvTraceHook *th;
170 gint first_after;
171
172 nb_trace = lttv_traceset_number(traceset);
173 // FIXME (fixed) : eventually request for more traces
174 for(i = 0 ; i < nb_trace ; i++) {
175 EventsRequest *events_request = g_new(EventsRequest, 1);
176 // Create the hooks
177 //LttvHooks *event = lttv_hooks_new();
178 LttvHooksByIdChannelArray *event_by_id_channel =
179 lttv_hooks_by_id_channel_new();
180 LttvHooks *before_chunk_traceset = lttv_hooks_new();
181 LttvHooks *after_chunk_traceset = lttv_hooks_new();
182 LttvHooks *before_request_hook = lttv_hooks_new();
183 LttvHooks *after_request_hook = lttv_hooks_new();
184
185 lttv_hooks_add(before_chunk_traceset,
186 before_chunk,
187 events_request,
188 LTTV_PRIO_DEFAULT);
189
190 lttv_hooks_add(after_chunk_traceset,
191 after_chunk,
192 events_request,
193 LTTV_PRIO_DEFAULT);
194
195 lttv_hooks_add(before_request_hook,
196 before_request,
197 events_request,
198 LTTV_PRIO_DEFAULT);
199
200 lttv_hooks_add(after_request_hook,
201 after_request,
202 events_request,
203 LTTV_PRIO_DEFAULT);
204
205
206 ts = (LttvTraceState *)tsc->traces[i];
207
208 /* Find the eventtype id for the following events and register the
209 associated by id hooks. */
210
211 hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 18);
212
213 /* before hooks */
214
215 lttv_trace_find_hook(ts->parent.t,
216 LTT_CHANNEL_KERNEL,
217 LTT_EVENT_SYSCALL_ENTRY,
218 FIELD_ARRAY(LTT_FIELD_SYSCALL_ID),
219 before_execmode_hook,
220 events_request,
221 &hooks);
222
223 lttv_trace_find_hook(ts->parent.t,
224 LTT_CHANNEL_KERNEL,
225 LTT_EVENT_SCHED_TRY_WAKEUP,
226 FIELD_ARRAY(LTT_FIELD_PID, LTT_FIELD_CPU_ID, LTT_FIELD_STATE),
227 before_trywakeup_hook,
228 events_request,
229 &hooks);
230
231 lttv_trace_find_hook(ts->parent.t,
232 LTT_CHANNEL_KERNEL,
233 LTT_EVENT_SYSCALL_EXIT,
234 NULL,
235 before_execmode_hook,
236 events_request,
237 &hooks);
238
239 lttv_trace_find_hook(ts->parent.t,
240 LTT_CHANNEL_KERNEL,
241 LTT_EVENT_TRAP_ENTRY,
242 FIELD_ARRAY(LTT_FIELD_TRAP_ID),
243 before_execmode_hook,
244 events_request,
245 &hooks);
246
247 lttv_trace_find_hook(ts->parent.t,
248 LTT_CHANNEL_KERNEL,
249 LTT_EVENT_TRAP_EXIT,
250 NULL,
251 before_execmode_hook,
252 events_request,
253 &hooks);
254
255 lttv_trace_find_hook(ts->parent.t,
256 LTT_CHANNEL_KERNEL,
257 LTT_EVENT_PAGE_FAULT_ENTRY,
258 FIELD_ARRAY(LTT_FIELD_TRAP_ID),
259 before_execmode_hook,
260 events_request,
261 &hooks);
262
263 lttv_trace_find_hook(ts->parent.t,
264 LTT_CHANNEL_KERNEL,
265 LTT_EVENT_PAGE_FAULT_EXIT,
266 NULL,
267 before_execmode_hook,
268 events_request,
269 &hooks);
270
271 lttv_trace_find_hook(ts->parent.t,
272 LTT_CHANNEL_KERNEL,
273 LTT_EVENT_PAGE_FAULT_NOSEM_ENTRY,
274 FIELD_ARRAY(LTT_FIELD_TRAP_ID),
275 before_execmode_hook,
276 events_request,
277 &hooks);
278
279 lttv_trace_find_hook(ts->parent.t,
280 LTT_CHANNEL_KERNEL,
281 LTT_EVENT_PAGE_FAULT_NOSEM_EXIT,
282 NULL,
283 before_execmode_hook,
284 events_request,
285 &hooks);
286
287 lttv_trace_find_hook(ts->parent.t,
288 LTT_CHANNEL_KERNEL,
289 LTT_EVENT_IRQ_ENTRY,
290 FIELD_ARRAY(LTT_FIELD_IRQ_ID),
291 before_execmode_hook,
292 events_request,
293 &hooks);
294
295 lttv_trace_find_hook(ts->parent.t,
296 LTT_CHANNEL_KERNEL,
297 LTT_EVENT_IRQ_EXIT,
298 NULL,
299 before_execmode_hook,
300 events_request,
301 &hooks);
302
303 lttv_trace_find_hook(ts->parent.t,
304 LTT_CHANNEL_KERNEL,
305 LTT_EVENT_SOFT_IRQ_ENTRY,
306 FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID),
307 before_execmode_hook,
308 events_request,
309 &hooks);
310
311 lttv_trace_find_hook(ts->parent.t,
312 LTT_CHANNEL_KERNEL,
313 LTT_EVENT_SOFT_IRQ_EXIT,
314 NULL,
315 before_execmode_hook,
316 events_request,
317 &hooks);
318
319
320 lttv_trace_find_hook(ts->parent.t,
321 LTT_CHANNEL_KERNEL,
322 LTT_EVENT_SCHED_SCHEDULE,
323 FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE),
324 before_schedchange_hook,
325 events_request,
326 &hooks);
327
328 lttv_trace_find_hook(ts->parent.t,
329 LTT_CHANNEL_KERNEL,
330 LTT_EVENT_PROCESS_EXIT,
331 FIELD_ARRAY(LTT_FIELD_PID),
332 before_process_exit_hook,
333 events_request,
334 &hooks);
335
336 lttv_trace_find_hook(ts->parent.t,
337 LTT_CHANNEL_KERNEL,
338 LTT_EVENT_PROCESS_FREE,
339 FIELD_ARRAY(LTT_FIELD_PID),
340 before_process_release_hook,
341 events_request,
342 &hooks);
343
344 lttv_trace_find_hook(ts->parent.t,
345 LTT_CHANNEL_GLOBAL_STATE,
346 LTT_EVENT_STATEDUMP_END,
347 NULL,
348 before_statedump_end,
349 events_request,
350 &hooks);
351
352 /* After hooks */
353 first_after = hooks->len;
354
355 lttv_trace_find_hook(ts->parent.t,
356 LTT_CHANNEL_KERNEL,
357 LTT_EVENT_SCHED_SCHEDULE,
358 FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE),
359 after_schedchange_hook,
360 events_request,
361 &hooks);
362
363 lttv_trace_find_hook(ts->parent.t,
364 LTT_CHANNEL_KERNEL,
365 LTT_EVENT_PROCESS_FORK,
366 FIELD_ARRAY(LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID),
367 after_process_fork_hook,
368 events_request,
369 &hooks);
370
371 lttv_trace_find_hook(ts->parent.t,
372 LTT_CHANNEL_KERNEL,
373 LTT_EVENT_PROCESS_EXIT,
374 FIELD_ARRAY(LTT_FIELD_PID),
375 after_process_exit_hook,
376 events_request,
377 &hooks);
378
379 lttv_trace_find_hook(ts->parent.t,
380 LTT_CHANNEL_FS,
381 LTT_EVENT_EXEC,
382 NULL,
383 after_fs_exec_hook,
384 events_request,
385 &hooks);
386
387 lttv_trace_find_hook(ts->parent.t,
388 LTT_CHANNEL_USERSPACE,
389 LTT_EVENT_THREAD_BRAND,
390 FIELD_ARRAY(LTT_FIELD_NAME),
391 after_user_generic_thread_brand_hook,
392 events_request,
393 &hooks);
394
395 lttv_trace_find_hook(ts->parent.t,
396 LTT_CHANNEL_TASK_STATE,
397 LTT_EVENT_PROCESS_STATE,
398 FIELD_ARRAY(LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME),
399 after_event_enum_process_hook,
400 events_request,
401 &hooks);
402
403
404 /* Add these hooks to each event_by_id_channel hooks list */
405 /* add before */
406 for(k = 0 ; k < first_after ; k++) {
407 th = &g_array_index(hooks, LttvTraceHook, k);
408 lttv_hooks_add(lttv_hooks_by_id_channel_find(event_by_id_channel,
409 th->channel, th->id),
410 th->h,
411 th,
412 LTTV_PRIO_STATE-5);
413 }
414
415 /* add after */
416 for(k = first_after ; k < hooks->len ; k++) {
417 th = &g_array_index(hooks, LttvTraceHook, k);
418 lttv_hooks_add(lttv_hooks_by_id_channel_find(event_by_id_channel,
419 th->channel, th->id),
420 th->h,
421 th,
422 LTTV_PRIO_STATE+5);
423 }
424
425 events_request->hooks = hooks;
426
427 // Fill the events request
428 events_request->owner = control_flow_data;
429 events_request->viewer_data = control_flow_data;
430 events_request->servicing = FALSE;
431 events_request->start_time = start;
432 events_request->start_position = NULL;
433 events_request->stop_flag = FALSE;
434 events_request->end_time = time_end;
435 events_request->num_events = G_MAXUINT;
436 events_request->end_position = NULL;
437 events_request->trace = i; //fixed /* FIXME */
438 events_request->before_chunk_traceset = before_chunk_traceset;
439 events_request->before_chunk_trace = NULL;
440 events_request->before_chunk_tracefile = NULL;
441 events_request->event = NULL;
442 events_request->event_by_id_channel = event_by_id_channel;
443 events_request->after_chunk_tracefile = NULL;
444 events_request->after_chunk_trace = NULL;
445 events_request->after_chunk_traceset = after_chunk_traceset;
446 events_request->before_request = before_request_hook;
447 events_request->after_request = after_request_hook;
448
449 g_debug("req : start : %lu, %lu", start.tv_sec,
450 start.tv_nsec);
451
452 g_debug("req : end : %lu, %lu", time_end.tv_sec,
453 time_end.tv_nsec);
454
455 lttvwindow_events_request(tab, events_request);
456 }
457 }
458 }
459
460
461 static void set_last_start(gpointer key, gpointer value, gpointer user_data)
462 {
463 HashedProcessData *hashed_process_data = (HashedProcessData*)value;
464 guint x = GPOINTER_TO_UINT(user_data);
465
466 hashed_process_data->x.over = x;
467 hashed_process_data->x.over_used = FALSE;
468 hashed_process_data->x.over_marked = FALSE;
469 hashed_process_data->x.middle = x;
470 hashed_process_data->x.middle_used = FALSE;
471 hashed_process_data->x.middle_marked = FALSE;
472 hashed_process_data->x.under = x;
473 hashed_process_data->x.under_used = FALSE;
474 hashed_process_data->x.under_marked = FALSE;
475 hashed_process_data->next_good_time = ltt_time_zero;
476
477 return;
478 }
479
480 void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss)
481 {
482 g_debug("Begin of data request");
483 ControlFlowData *cfd = events_request->viewer_data;
484 TimeWindow time_window =
485 lttvwindow_get_time_window(cfd->tab);
486
487 guint width = cfd->drawing->width;
488 guint x=0;
489
490 cfd->drawing->last_start = events_request->start_time;
491
492 convert_time_to_pixels(
493 time_window,
494 events_request->start_time,
495 width,
496 &x);
497
498 g_hash_table_foreach(cfd->process_list->process_hash, set_last_start,
499 GUINT_TO_POINTER(x));
500
501 }
502
503 void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss)
504 {
505 g_debug("Begin of chunk");
506 ControlFlowData *cfd = events_request->viewer_data;
507 LttvTracesetContext *tsc = &tss->parent;
508 //LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
509 guint i;
510 LttvTraceset *traceset = tsc->ts;
511 guint nb_trace = lttv_traceset_number(traceset);
512
513 if(!cfd->process_list->current_hash_data) {
514 cfd->process_list->current_hash_data = g_new(HashedProcessData**,nb_trace);
515 for(i = 0 ; i < nb_trace ; i++) {
516 guint num_cpu = ltt_trace_get_num_cpu(tss->parent.traces[i]->t);
517 cfd->process_list->current_hash_data[i] = g_new(HashedProcessData*,num_cpu);
518 memset(cfd->process_list->current_hash_data[i], 0,
519 sizeof(HashedProcessData*)*num_cpu);
520 }
521 }
522 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
523 // events_request->end_time);
524 }
525
526
527 void drawing_request_expose(EventsRequest *events_request,
528 LttvTracesetState *tss,
529 LttTime end_time)
530 {
531 gint x, width;
532 guint x_end;
533
534 ControlFlowData *cfd = events_request->viewer_data;
535 Drawing_t *drawing = cfd->drawing;
536
537 TimeWindow time_window =
538 lttvwindow_get_time_window(cfd->tab);
539
540 g_debug("request expose");
541
542 convert_time_to_pixels(
543 time_window,
544 end_time,
545 drawing->width,
546 &x_end);
547 x = drawing->damage_begin;
548
549 width = x_end - x;
550
551 drawing->damage_begin = x+width;
552
553 // FIXME ?
554 gtk_widget_queue_draw_area ( drawing->drawing_area,
555 x, 0,
556 width, drawing->drawing_area->allocation.height);
557
558 /* Update directly when scrolling */
559 gdk_window_process_updates(drawing->drawing_area->window,
560 TRUE);
561 }
562
563
564 /* Callbacks */
565
566
567 /* Create a new backing pixmap of the appropriate size */
568 /* As the scaling will always change, it's of no use to copy old
569 * pixmap.
570 *
571 * Only change the size if width changes. The height is specified and changed
572 * when process ID are added or removed from the process list.
573 */
574 static gboolean
575 configure_event( GtkWidget *widget, GdkEventConfigure *event,
576 gpointer user_data)
577 {
578 Drawing_t *drawing = (Drawing_t*)user_data;
579
580
581 /* First, get the new time interval of the main window */
582 /* we assume (see documentation) that the main window
583 * has updated the time interval before this configure gets
584 * executed.
585 */
586 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
587 // &drawing->control_flow_data->time_window);
588
589 /* New pixmap, size of the configure event */
590 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
591 // widget->allocation.width + SAFETY,
592 // widget->allocation.height + SAFETY,
593 // -1);
594
595 if(widget->allocation.width != drawing->width) {
596 g_debug("drawing configure event");
597 g_debug("New alloc draw size : %i by %i",widget->allocation.width,
598 widget->allocation.height);
599
600 drawing->width = widget->allocation.width;
601
602 if(drawing->alloc_width < widget->allocation.width) {
603 //if(drawing->pixmap)
604 // gdk_pixmap_unref(drawing->pixmap);
605
606 //drawing->pixmap = gdk_pixmap_new(widget->window,
607 // drawing->width + SAFETY + EXTRA_ALLOC,
608 // drawing->height + EXTRA_ALLOC,
609 // -1);
610 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
611 drawing->alloc_height = drawing->height + EXTRA_ALLOC;
612 update_pixmap_size(drawing->control_flow_data->process_list,
613 drawing->alloc_width);
614 update_index_to_pixmap(drawing->control_flow_data->process_list);
615 }
616 //drawing->height = widget->allocation.height;
617
618 //ProcessList_get_height
619 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
620
621
622 // Clear the image
623 //gdk_draw_rectangle (drawing->pixmap,
624 // widget->style->black_gc,
625 // TRUE,
626 // 0, 0,
627 // drawing->width+SAFETY,
628 // drawing->height);
629
630 //g_info("init data request");
631
632
633 /* Initial data request */
634 /* no, do initial data request in the expose event */
635 // Do not need to ask for data of 1 pixel : not synchronized with
636 // main window time at this moment.
637 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
638 // widget->allocation.width,
639 // widget->allocation.height);
640
641 //drawing->width = widget->allocation.width;
642 //drawing->height = widget->allocation.height;
643
644 drawing->damage_begin = 0;
645 drawing->damage_end = widget->allocation.width;
646
647 if((widget->allocation.width != 1 &&
648 widget->allocation.height != 1)
649 && drawing->damage_begin < drawing->damage_end)
650 {
651
652 rectangle_pixmap (drawing->control_flow_data->process_list,
653 drawing->drawing_area->style->black_gc,
654 TRUE,
655 0, 0,
656 drawing->alloc_width, // do not overlap
657 -1);
658
659
660 drawing_data_request(drawing,
661 drawing->damage_begin,
662 0,
663 drawing->damage_end - drawing->damage_begin,
664 drawing->height);
665 }
666 }
667 return TRUE;
668 }
669
670
671 /* Redraw the screen from the backing pixmap */
672 static gboolean
673 expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
674 {
675 Drawing_t *drawing = (Drawing_t*)user_data;
676
677 ControlFlowData *control_flow_data =
678 (ControlFlowData*)g_object_get_data(
679 G_OBJECT(widget),
680 "control_flow_data");
681 #if 0
682 if(unlikely(drawing->gc == NULL)) {
683 drawing->gc = gdk_gc_new(drawing->drawing_area->window);
684 gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc);
685 }
686 #endif //0
687 TimeWindow time_window =
688 lttvwindow_get_time_window(control_flow_data->tab);
689 LttTime current_time =
690 lttvwindow_get_current_time(control_flow_data->tab);
691
692 guint cursor_x=0;
693
694 LttTime window_end = time_window.end_time;
695
696 /* update the screen from the pixmap buffer */
697 #if 0
698 gdk_draw_pixmap(widget->window,
699 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
700 drawing->pixmap,
701 event->area.x, event->area.y,
702 event->area.x, event->area.y,
703 event->area.width, event->area.height);
704 #endif //0
705 drawing->height = processlist_get_height(control_flow_data->process_list);
706 #if 0
707 copy_pixmap_to_screen(control_flow_data->process_list,
708 widget->window,
709 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
710 event->area.x, event->area.y,
711 event->area.width, event->area.height);
712 #endif //0
713 copy_pixmap_to_screen(control_flow_data->process_list,
714 widget->window,
715 drawing->gc,
716 event->area.x, event->area.y,
717 event->area.width, event->area.height);
718
719
720 /* Erase the dotted lines left.. */
721 if(widget->allocation.height > drawing->height)
722 {
723 gdk_draw_rectangle (widget->window,
724 drawing->drawing_area->style->black_gc,
725 TRUE,
726 event->area.x, drawing->height,
727 event->area.width, // do not overlap
728 widget->allocation.height - drawing->height);
729 }
730 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
731 ltt_time_compare(window_end, current_time) >= 0)
732 {
733 /* Draw the dotted lines */
734 convert_time_to_pixels(
735 time_window,
736 current_time,
737 drawing->width,
738 &cursor_x);
739
740 #if 0
741 if(drawing->dotted_gc == NULL) {
742
743 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
744 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
745
746 gint8 dash_list[] = { 1, 2 };
747 gdk_gc_set_line_attributes(drawing->dotted_gc,
748 1,
749 GDK_LINE_ON_OFF_DASH,
750 GDK_CAP_BUTT,
751 GDK_JOIN_MITER);
752 gdk_gc_set_dashes(drawing->dotted_gc,
753 0,
754 dash_list,
755 2);
756 }
757 #endif //0
758 gint height_tot = MAX(widget->allocation.height, drawing->height);
759 gdk_draw_line(widget->window,
760 drawing->dotted_gc,
761 cursor_x, 0,
762 cursor_x, height_tot);
763 }
764 return FALSE;
765 }
766
767 static gboolean
768 after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
769 {
770 //g_assert(0);
771 g_debug("AFTER EXPOSE");
772
773 return FALSE;
774
775
776 }
777
778 #if 0
779 void
780 tree_row_activated(GtkTreeModel *treemodel,
781 GtkTreePath *arg1,
782 GtkTreeViewColumn *arg2,
783 gpointer user_data)
784 {
785 ControlFlowData *cfd = (ControlFlowData*)user_data;
786 Drawing_t *drawing = cfd->drawing;
787 GtkTreeView *treeview = cfd->process_list->process_list_widget;
788 gint *path_indices;
789 gint height;
790
791 path_indices = gtk_tree_path_get_indices (arg1);
792
793 height = get_cell_height(cfd->process_list,
794 GTK_TREE_VIEW(treeview));
795 drawing->horizontal_sel = height * path_indices[0];
796 g_critical("new hor sel : %i", drawing->horizontal_sel);
797 }
798 #endif //0
799
800 /* mouse click */
801 static gboolean
802 button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
803 {
804 ControlFlowData *control_flow_data =
805 (ControlFlowData*)g_object_get_data(
806 G_OBJECT(widget),
807 "control_flow_data");
808 Drawing_t *drawing = control_flow_data->drawing;
809 TimeWindow time_window =
810 lttvwindow_get_time_window(control_flow_data->tab);
811
812 g_debug("click");
813 if(event->button == 1)
814 {
815 LttTime time;
816
817 /* left mouse button click */
818 g_debug("x click is : %f", event->x);
819
820 convert_pixels_to_time(drawing->width, (guint)event->x,
821 time_window,
822 &time);
823
824 lttvwindow_report_current_time(control_flow_data->tab, time);
825
826 }
827
828 return FALSE;
829 }
830
831 static gboolean
832 scrollbar_size_allocate(GtkWidget *widget,
833 GtkAllocation *allocation,
834 gpointer user_data)
835 {
836 Drawing_t *drawing = (Drawing_t*)user_data;
837
838 gtk_widget_set_size_request(drawing->padding, allocation->width, -1);
839 //gtk_widget_queue_resize(drawing->padding);
840 //gtk_widget_queue_resize(drawing->ruler);
841 gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
842 return 0;
843 }
844
845
846
847 Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
848 {
849 Drawing_t *drawing = g_new(Drawing_t, 1);
850
851 drawing->control_flow_data = control_flow_data;
852
853 drawing->vbox = gtk_vbox_new(FALSE, 1);
854
855
856 drawing->ruler_hbox = gtk_hbox_new(FALSE, 1);
857 drawing->ruler = gtk_drawing_area_new ();
858 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
859
860 drawing->padding = gtk_drawing_area_new ();
861 //gtk_widget_set_size_request(drawing->padding, -1, 27);
862 gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler,
863 TRUE, TRUE, 0);
864 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
865 FALSE, FALSE, 0);
866
867
868
869 drawing->drawing_area = gtk_drawing_area_new ();
870
871 drawing->gc = NULL;
872
873 drawing->hbox = gtk_hbox_new(FALSE, 1);
874 drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust);
875 drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust);
876 gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport,
877 TRUE, TRUE, 0);
878 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
879 FALSE, FALSE, 0);
880
881 //drawing->scrolled_window =
882 // gtk_scrolled_window_new (NULL,
883 // control_flow_data->v_adjust);
884
885 //gtk_scrolled_window_set_policy(
886 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
887 // GTK_POLICY_NEVER,
888 // GTK_POLICY_AUTOMATIC);
889
890 gtk_container_add(GTK_CONTAINER(drawing->viewport),
891 drawing->drawing_area);
892 //gtk_scrolled_window_add_with_viewport(
893 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
894 // drawing->drawing_area);
895
896 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
897 FALSE, FALSE, 0);
898 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
899 TRUE, TRUE, 0);
900
901 drawing->pango_layout =
902 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
903
904 drawing->height = 1;
905 drawing->width = 1;
906 drawing->depth = 0;
907 drawing->alloc_height = 1;
908 drawing->alloc_width = 1;
909
910 drawing->damage_begin = 0;
911 drawing->damage_end = 0;
912 drawing->horizontal_sel = -1;
913
914 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
915 g_object_set_data_full(
916 G_OBJECT(drawing->drawing_area),
917 "Link_drawing_Data",
918 drawing,
919 (GDestroyNotify)drawing_destroy);
920
921 g_object_set_data(
922 G_OBJECT(drawing->ruler),
923 "drawing",
924 drawing);
925
926
927 //gtk_widget_modify_bg( drawing->drawing_area,
928 // GTK_STATE_NORMAL,
929 // &CF_Colors[BLACK]);
930
931 //gdk_window_get_geometry(drawing->drawing_area->window,
932 // NULL, NULL,
933 // &(drawing->width),
934 // &(drawing->height),
935 // -1);
936
937 //drawing->pixmap = gdk_pixmap_new(
938 // drawing->drawing_area->window,
939 // drawing->width,
940 // drawing->height,
941 // drawing->depth);
942
943 //drawing->pixmap = NULL;
944
945 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
946 // drawing->drawing_area->allocation.width,
947 // drawing->drawing_area->allocation.height,
948 // -1);
949
950 g_signal_connect (G_OBJECT(drawing->drawing_area),
951 "configure_event",
952 G_CALLBACK (configure_event),
953 (gpointer)drawing);
954
955 g_signal_connect (G_OBJECT(drawing->ruler),
956 "expose_event",
957 G_CALLBACK(expose_ruler),
958 (gpointer)drawing);
959
960 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
961
962 g_signal_connect (G_OBJECT(drawing->ruler),
963 "motion-notify-event",
964 G_CALLBACK(motion_notify_ruler),
965 (gpointer)drawing);
966
967
968 g_signal_connect (G_OBJECT(drawing->scrollbar),
969 "size-allocate",
970 G_CALLBACK(scrollbar_size_allocate),
971 (gpointer)drawing);
972
973
974
975 g_signal_connect (G_OBJECT(drawing->drawing_area),
976 "expose_event",
977 G_CALLBACK (expose_event),
978 (gpointer)drawing);
979
980 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
981 "expose_event",
982 G_CALLBACK (after_expose_event),
983 (gpointer)drawing);
984
985 g_signal_connect (G_OBJECT(drawing->drawing_area),
986 "button-press-event",
987 G_CALLBACK (button_press_event),
988 (gpointer)drawing);
989
990
991 gtk_widget_show(drawing->ruler);
992 gtk_widget_show(drawing->padding);
993 gtk_widget_show(drawing->ruler_hbox);
994
995 gtk_widget_show(drawing->drawing_area);
996 //gtk_widget_show(drawing->scrolled_window);
997 gtk_widget_show(drawing->viewport);
998 gtk_widget_show(drawing->scrollbar);
999 gtk_widget_show(drawing->hbox);
1000
1001 /* Allocate the colors */
1002 GdkColormap* colormap = gdk_colormap_get_system();
1003 gboolean success[NUM_COLORS];
1004 gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
1005 TRUE, success);
1006
1007 drawing->gc =
1008 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1009 drawing->dotted_gc =
1010 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1011
1012 gdk_gc_copy(drawing->gc,
1013 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1014 gdk_gc_copy(drawing->dotted_gc,
1015 main_window_get_widget(control_flow_data->tab)->style->white_gc);
1016
1017 gint8 dash_list[] = { 1, 2 };
1018 gdk_gc_set_line_attributes(drawing->dotted_gc,
1019 1,
1020 GDK_LINE_ON_OFF_DASH,
1021 GDK_CAP_BUTT,
1022 GDK_JOIN_MITER);
1023 gdk_gc_set_dashes(drawing->dotted_gc,
1024 0,
1025 dash_list,
1026 2);
1027
1028 drawing->ruler_gc_butt =
1029 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1030 gdk_gc_copy(drawing->ruler_gc_butt,
1031 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1032 drawing->ruler_gc_round =
1033 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1034 gdk_gc_copy(drawing->ruler_gc_round,
1035 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1036
1037
1038 gdk_gc_set_line_attributes(drawing->ruler_gc_butt,
1039 2,
1040 GDK_LINE_SOLID,
1041 GDK_CAP_BUTT,
1042 GDK_JOIN_MITER);
1043
1044 gdk_gc_set_line_attributes(drawing->ruler_gc_round,
1045 2,
1046 GDK_LINE_SOLID,
1047 GDK_CAP_ROUND,
1048 GDK_JOIN_ROUND);
1049
1050
1051 return drawing;
1052 }
1053
1054 void drawing_destroy(Drawing_t *drawing)
1055 {
1056 g_info("drawing_destroy %p", drawing);
1057
1058 /* Free the colors */
1059 GdkColormap* colormap = gdk_colormap_get_system();
1060
1061 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
1062
1063
1064
1065 // Do not unref here, Drawing_t destroyed by it's widget.
1066 //g_object_unref( G_OBJECT(drawing->drawing_area));
1067 if(drawing->gc != NULL)
1068 gdk_gc_unref(drawing->gc);
1069
1070 g_object_unref(drawing->pango_layout);
1071 if(drawing->dotted_gc != NULL) gdk_gc_unref(drawing->dotted_gc);
1072 if(drawing->ruler_gc_butt != NULL) gdk_gc_unref(drawing->ruler_gc_butt);
1073 if(drawing->ruler_gc_round != NULL) gdk_gc_unref(drawing->ruler_gc_round);
1074
1075 g_free(drawing);
1076 g_info("drawing_destroy end");
1077 }
1078
1079 GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
1080 {
1081 return drawing->drawing_area;
1082 }
1083
1084 GtkWidget *drawing_get_widget(Drawing_t *drawing)
1085 {
1086 return drawing->vbox;
1087 }
1088
1089 void drawing_draw_line( Drawing_t *drawing,
1090 GdkPixmap *pixmap,
1091 guint x1, guint y1,
1092 guint x2, guint y2,
1093 GdkGC *GC)
1094 {
1095 gdk_draw_line (pixmap,
1096 GC,
1097 x1, y1, x2, y2);
1098 }
1099
1100 void drawing_clear(Drawing_t *drawing)
1101 {
1102 //if (drawing->pixmap)
1103 // gdk_pixmap_unref(drawing->pixmap);
1104 ControlFlowData *cfd = drawing->control_flow_data;
1105
1106
1107 rectangle_pixmap(cfd->process_list,
1108 drawing->drawing_area->style->black_gc,
1109 TRUE,
1110 0, 0,
1111 drawing->alloc_width, // do not overlap
1112 -1);
1113
1114 //drawing->height = 1;
1115 /* Allocate a new pixmap with new height */
1116 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1117 // drawing->width + SAFETY + EXTRA_ALLOC,
1118 // drawing->height + EXTRA_ALLOC,
1119 // -1);
1120 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1121 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
1122
1123 //gtk_widget_set_size_request(drawing->drawing_area,
1124 // -1,
1125 // drawing->height);
1126 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1127
1128 /* ask for the buffer to be redrawn */
1129 gtk_widget_queue_draw ( drawing->drawing_area);
1130 }
1131
1132 #if 0
1133 /* Insert a square corresponding to a new process in the list */
1134 /* Applies to whole drawing->width */
1135 void drawing_insert_square(Drawing_t *drawing,
1136 guint y,
1137 guint height)
1138 {
1139 //GdkRectangle update_rect;
1140 gboolean reallocate = FALSE;
1141 GdkPixmap *new_pixmap;
1142
1143 /* Allocate a new pixmap with new height */
1144 if(drawing->alloc_height < drawing->height + height) {
1145
1146 new_pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1147 drawing->width + SAFETY + EXTRA_ALLOC,
1148 drawing->height + height + EXTRA_ALLOC,
1149 -1);
1150 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1151 drawing->alloc_height = drawing->height + height + EXTRA_ALLOC;
1152 reallocate = TRUE;
1153
1154 /* Copy the high region */
1155 gdk_draw_pixmap (new_pixmap,
1156 drawing->drawing_area->style->black_gc,
1157 drawing->pixmap,
1158 0, 0,
1159 0, 0,
1160 drawing->width + SAFETY, y);
1161
1162 } else {
1163 new_pixmap = drawing->pixmap;
1164 }
1165
1166 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1167 // drawing->width + SAFETY,
1168 // drawing->height + height,
1169 // -1);
1170
1171 /* add an empty square */
1172 gdk_draw_rectangle (new_pixmap,
1173 drawing->drawing_area->style->black_gc,
1174 TRUE,
1175 0, y,
1176 drawing->width + SAFETY, // do not overlap
1177 height);
1178
1179 /* copy the bottom of the region */
1180 gdk_draw_pixmap (new_pixmap,
1181 drawing->drawing_area->style->black_gc,
1182 drawing->pixmap,
1183 0, y,
1184 0, y + height,
1185 drawing->width+SAFETY, drawing->height - y);
1186
1187
1188 if(reallocate && likely(drawing->pixmap)) {
1189 gdk_pixmap_unref(drawing->pixmap);
1190 drawing->pixmap = new_pixmap;
1191 }
1192
1193 if(unlikely(drawing->height==1)) drawing->height = height;
1194 else drawing->height += height;
1195
1196 gtk_widget_set_size_request(drawing->drawing_area,
1197 -1,
1198 drawing->height);
1199 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1200
1201 /* ask for the buffer to be redrawn */
1202 gtk_widget_queue_draw_area ( drawing->drawing_area,
1203 0, y,
1204 drawing->width, drawing->height-y);
1205 }
1206
1207
1208 /* Remove a square corresponding to a removed process in the list */
1209 void drawing_remove_square(Drawing_t *drawing,
1210 guint y,
1211 guint height)
1212 {
1213 GdkPixmap *pixmap;
1214
1215 if(unlikely((guint)drawing->height == height)) {
1216 //pixmap = gdk_pixmap_new(
1217 // drawing->drawing_area->window,
1218 // drawing->width + SAFETY,
1219 // 1,
1220 // -1);
1221 pixmap = drawing->pixmap;
1222 drawing->height=1;
1223 } else {
1224 /* Allocate a new pixmap with new height */
1225 //pixmap = gdk_pixmap_new(
1226 // drawing->drawing_area->window,
1227 // drawing->width + SAFETY,
1228 // drawing->height - height,
1229 // -1);
1230 /* Keep the same preallocated pixmap */
1231 pixmap = drawing->pixmap;
1232
1233 /* Copy the high region */
1234 gdk_draw_pixmap (pixmap,
1235 drawing->drawing_area->style->black_gc,
1236 drawing->pixmap,
1237 0, 0,
1238 0, 0,
1239 drawing->width + SAFETY, y);
1240
1241 /* Copy up the bottom of the region */
1242 gdk_draw_pixmap (pixmap,
1243 drawing->drawing_area->style->black_gc,
1244 drawing->pixmap,
1245 0, y + height,
1246 0, y,
1247 drawing->width, drawing->height - y - height);
1248
1249 drawing->height-=height;
1250 }
1251
1252 //if(likely(drawing->pixmap))
1253 // gdk_pixmap_unref(drawing->pixmap);
1254
1255 //drawing->pixmap = pixmap;
1256
1257 gtk_widget_set_size_request(drawing->drawing_area,
1258 -1,
1259 drawing->height);
1260 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1261 /* ask for the buffer to be redrawn */
1262 gtk_widget_queue_draw_area ( drawing->drawing_area,
1263 0, y,
1264 drawing->width, MAX(drawing->height-y, 1));
1265 }
1266 #endif //0
1267
1268 void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1269 {
1270 gtk_widget_queue_draw(drawing->ruler);
1271 }
1272
1273 /* Redraw the ruler */
1274 static gboolean
1275 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1276 {
1277 Drawing_t *drawing = (Drawing_t*)user_data;
1278 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1279 gchar text[255];
1280
1281 PangoContext *context;
1282 PangoLayout *layout;
1283 PangoFontDescription *FontDesc;
1284 PangoRectangle ink_rect;
1285 gint global_width=0;
1286 GdkColor foreground = { 0, 0, 0, 0 };
1287 GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
1288
1289 LttTime window_end = time_window.end_time;
1290 LttTime half_width =
1291 ltt_time_div(time_window.time_width,2.0);
1292 LttTime window_middle =
1293 ltt_time_add(half_width,
1294 time_window.start_time);
1295 g_debug("ruler expose event");
1296
1297 gdk_draw_rectangle (drawing->ruler->window,
1298 drawing->ruler->style->white_gc,
1299 TRUE,
1300 event->area.x, event->area.y,
1301 event->area.width,
1302 event->area.height);
1303
1304 gdk_draw_line (drawing->ruler->window,
1305 drawing->ruler_gc_butt,
1306 event->area.x, 1,
1307 event->area.x + event->area.width, 1);
1308
1309
1310 snprintf(text, 255, "%lus\n%luns",
1311 time_window.start_time.tv_sec,
1312 time_window.start_time.tv_nsec);
1313
1314 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1315
1316 context = pango_layout_get_context(layout);
1317 FontDesc = pango_context_get_font_description(context);
1318
1319 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1320 pango_layout_context_changed(layout);
1321
1322 pango_layout_set_text(layout, text, -1);
1323 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1324 global_width += ink_rect.width;
1325
1326 gdk_draw_layout_with_colors(drawing->ruler->window,
1327 drawing->ruler_gc_butt,
1328 0,
1329 6,
1330 layout, &foreground, &background);
1331
1332 gdk_draw_line (drawing->ruler->window,
1333 drawing->ruler_gc_round,
1334 1, 1,
1335 1, 7);
1336
1337
1338 snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
1339 window_end.tv_nsec);
1340
1341 pango_layout_set_text(layout, text, -1);
1342 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1343 global_width += ink_rect.width;
1344
1345 if(global_width <= drawing->ruler->allocation.width)
1346 {
1347 gdk_draw_layout_with_colors(drawing->ruler->window,
1348 drawing->ruler_gc_butt,
1349 drawing->ruler->allocation.width - ink_rect.width,
1350 6,
1351 layout, &foreground, &background);
1352
1353 gdk_draw_line (drawing->ruler->window,
1354 drawing->ruler_gc_butt,
1355 drawing->ruler->allocation.width-1, 1,
1356 drawing->ruler->allocation.width-1, 7);
1357 }
1358
1359
1360 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1361 window_middle.tv_nsec);
1362
1363 pango_layout_set_text(layout, text, -1);
1364 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1365 global_width += ink_rect.width;
1366
1367 if(global_width <= drawing->ruler->allocation.width)
1368 {
1369 gdk_draw_layout_with_colors(drawing->ruler->window,
1370 drawing->ruler_gc_butt,
1371 (drawing->ruler->allocation.width - ink_rect.width)/2,
1372 6,
1373 layout, &foreground, &background);
1374
1375 gdk_draw_line (drawing->ruler->window,
1376 drawing->ruler_gc_butt,
1377 drawing->ruler->allocation.width/2, 1,
1378 drawing->ruler->allocation.width/2, 7);
1379
1380
1381
1382
1383 }
1384
1385 g_object_unref(layout);
1386
1387 return FALSE;
1388 }
1389
1390
1391 /* notify mouse on ruler */
1392 static gboolean
1393 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1394 {
1395 //g_debug("motion");
1396 //eventually follow mouse and show time here
1397 return 0;
1398 }
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