projects / lttv.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
control flow background request desactivated
[lttv.git] / ltt / branches / poly / 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 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
41
42 //FIXME
43 #define TRACE_NUMBER 0
44 #define EXTRA_ALLOC 1024 // pixels
45
46
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 */
63
64 };
65 #endif //0
66
67
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 */
83
84 };
85
86 /*
87 RUN+USER MODE green
88 RUN+SYSCALL
89 RUN+TRAP
90 RUN+IRQ
91 WAIT+foncé
92 WAIT CPU + WAIT FORK vert foncé ou jaune
93 IRQ rouge
94 TRAP: orange
95 SYSCALL: bleu pâle
96
97 ZOMBIE + WAIT EXIT
98 */
99
100
101 /*****************************************************************************
102 * drawing functions *
103 *****************************************************************************/
104
105 static gboolean
106 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data );
107
108 static gboolean
109 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data);
110
111
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).
116 */
117 void drawing_data_request(Drawing_t *drawing,
118 gint x, gint y,
119 gint width,
120 gint height)
121 {
122 if(width < 0) return ;
123 if(height < 0) return ;
124
125 Tab *tab = drawing->control_flow_data->tab;
126 TimeWindow time_window =
127 lttvwindow_get_time_window(tab);
128
129 ControlFlowData *control_flow_data = drawing->control_flow_data;
130 // (ControlFlowData*)g_object_get_data(
131 // G_OBJECT(drawing->drawing_area), "control_flow_data");
132
133 LttTime start, time_end;
134 LttTime window_end = time_window.end_time;
135
136 g_debug("req : window start_time : %lu, %lu", time_window.start_time.tv_sec,
137 time_window.start_time.tv_nsec);
138
139 g_debug("req : window time width : %lu, %lu", time_window.time_width.tv_sec,
140 time_window.time_width.tv_nsec);
141
142 g_debug("req : window_end : %lu, %lu", window_end.tv_sec,
143 window_end.tv_nsec);
144
145 g_debug("x is : %i, x+width is : %i", x, x+width);
146
147 convert_pixels_to_time(drawing->width, x,
148 time_window,
149 &start);
150
151 convert_pixels_to_time(drawing->width, x+width,
152 time_window,
153 &time_end);
154 time_end = ltt_time_add(time_end, ltt_time_one); // because main window
155 // doesn't deliver end time.
156
157 lttvwindow_events_request_remove_all(tab,
158 control_flow_data);
159
160 {
161 /* find the tracehooks */
162 LttvTracesetContext *tsc = lttvwindow_get_traceset_context(tab);
163
164 LttvTraceset *traceset = tsc->ts;
165
166 guint i, k, l, nb_trace;
167
168 LttvTraceState *ts;
169
170 LttvTracefileState *tfs;
171
172 GArray *hooks;
173
174 LttvTraceHook *hook;
175
176 LttvTraceHookByFacility *thf;
177
178 guint ret;
179
180 nb_trace = lttv_traceset_number(traceset);
181 // FIXME : eventually request for more traces
182 // for(i = 0 ; i < nb_trace ; i++) {
183 for(i = 0; i<MIN(TRACE_NUMBER+1, nb_trace);i++)
184 {
185 EventsRequest *events_request = g_new(EventsRequest, 1);
186 // Create the hooks
187 //LttvHooks *event = lttv_hooks_new();
188 LttvHooksById *event_by_id = lttv_hooks_by_id_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_new(FALSE, FALSE, sizeof(LttvTraceHook));
221 hooks = g_array_set_size(hooks, 12);
222
223 /* before hooks */
224
225 ret = lttv_trace_find_hook(ts->parent.t,
226 LTT_FACILITY_KERNEL, LTT_EVENT_SYSCALL_ENTRY,
227 LTT_FIELD_SYSCALL_ID, 0, 0,
228 before_execmode_hook,
229 events_request,
230 &g_array_index(hooks, LttvTraceHook, 0));
231 g_assert(!ret);
232
233 ret = lttv_trace_find_hook(ts->parent.t,
234 LTT_FACILITY_KERNEL, LTT_EVENT_SYSCALL_EXIT,
235 0, 0, 0,
236 before_execmode_hook,
237 events_request,
238 &g_array_index(hooks, LttvTraceHook, 1));
239 g_assert(!ret);
240
241 ret = lttv_trace_find_hook(ts->parent.t,
242 LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY,
243 LTT_FIELD_TRAP_ID, 0, 0,
244 before_execmode_hook,
245 events_request,
246 &g_array_index(hooks, LttvTraceHook, 2));
247 g_assert(!ret);
248
249 ret = lttv_trace_find_hook(ts->parent.t,
250 LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_EXIT,
251 0, 0, 0,
252 before_execmode_hook,
253 events_request,
254 &g_array_index(hooks, LttvTraceHook, 3));
255 g_assert(!ret);
256
257 ret = lttv_trace_find_hook(ts->parent.t,
258 LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY,
259 LTT_FIELD_IRQ_ID, 0, 0,
260 before_execmode_hook,
261 events_request,
262 &g_array_index(hooks, LttvTraceHook, 4));
263 g_assert(!ret);
264
265 ret = lttv_trace_find_hook(ts->parent.t,
266 LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT,
267 0, 0, 0,
268 before_execmode_hook,
269 events_request,
270 &g_array_index(hooks, LttvTraceHook, 5));
271 g_assert(!ret);
272
273 ret = lttv_trace_find_hook(ts->parent.t,
274 LTT_FACILITY_PROCESS, LTT_EVENT_SCHEDCHANGE,
275 LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE,
276 before_schedchange_hook,
277 events_request,
278 &g_array_index(hooks, LttvTraceHook, 6));
279 g_assert(!ret);
280
281 ret = lttv_trace_find_hook(ts->parent.t,
282 LTT_FACILITY_PROCESS, LTT_EVENT_EXIT,
283 LTT_FIELD_PID, 0, 0,
284 before_process_exit_hook,
285 events_request,
286 &g_array_index(hooks, LttvTraceHook, 7));
287 g_assert(!ret);
288
289 ret = lttv_trace_find_hook(ts->parent.t,
290 LTT_FACILITY_PROCESS, LTT_EVENT_FREE,
291 LTT_FIELD_PID, 0, 0,
292 before_process_release_hook,
293 events_request,
294 &g_array_index(hooks, LttvTraceHook, 8));
295 g_assert(!ret);
296
297
298 #if 0
299 lttv_trace_find_hook(ts->parent.t,
300 "core", "process", "event_sub_id",
301 "event_data1", "event_data2", before_process_hook,
302 &g_array_index(hooks, LttvTraceHook, 7));
303 #endif //0
304 #if 0
305 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
306 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, 7));
307
308 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
309 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 8));
310 #endif //0
311
312 /* after hooks */
313
314 #if 0
315 /**** DESACTIVATED ****/
316 lttv_trace_find_hook(ts->parent.t, "core","syscall_entry","syscall_id",
317 NULL, NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 8));
318 /**** DESACTIVATED ****/
319 lttv_trace_find_hook(ts->parent.t, "core", "syscall_exit", NULL, NULL,
320 NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 9));
321
322 /**** DESACTIVATED ****/
323 lttv_trace_find_hook(ts->parent.t, "core", "trap_entry", "trap_id",
324 NULL, NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 10));
325
326 /**** DESACTIVATED ****/
327 lttv_trace_find_hook(ts->parent.t, "core", "trap_exit", NULL, NULL, NULL,
328 after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 11));
329
330 /**** DESACTIVATED ****/
331 lttv_trace_find_hook(ts->parent.t, "core", "irq_entry", "irq_id", NULL,
332 NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 12));
333
334 /**** DESACTIVATED ****/
335 lttv_trace_find_hook(ts->parent.t, "core", "irq_exit", NULL, NULL, NULL,
336 after_execmode_hook, &g_array_index(hooks, LttvTraceHook, 13));
337 #endif //0
338 #if 0
339 lttv_trace_find_hook(ts->parent.t, "core", "schedchange", "in", "out",
340 "out_state", after_schedchange_hook,
341 &g_array_index(hooks, LttvTraceHook, 8));
342
343 lttv_trace_find_hook(ts->parent.t, "core", "process", "event_sub_id",
344 "event_data1", "event_data2", after_process_hook,
345 &g_array_index(hooks, LttvTraceHook, 9));
346 #endif //0
347 ret = lttv_trace_find_hook(ts->parent.t,
348 LTT_FACILITY_PROCESS, LTT_EVENT_SCHEDCHANGE,
349 LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE,
350 after_schedchange_hook,
351 events_request,
352 &g_array_index(hooks, LttvTraceHook, 9));
353 g_assert(!ret);
354
355 ret = lttv_trace_find_hook(ts->parent.t,
356 LTT_FACILITY_PROCESS, LTT_EVENT_FORK,
357 LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, 0,
358 after_process_fork_hook,
359 events_request,
360 &g_array_index(hooks, LttvTraceHook, 10));
361 g_assert(!ret);
362
363 ret = lttv_trace_find_hook(ts->parent.t,
364 LTT_FACILITY_PROCESS, LTT_EVENT_EXIT,
365 LTT_FIELD_PID, 0, 0,
366 after_process_exit_hook,
367 events_request,
368 &g_array_index(hooks, LttvTraceHook, 11));
369 g_assert(!ret);
370
371
372
373 #if 0
374 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
375 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, 7));
376
377 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
378 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 8));
379 #endif //0
380
381
382
383 /* Add these hooks to each event_by_id hooks list */
384 /* add before */
385 for(k = 0 ; k < 9 ; k++) {
386 hook = &g_array_index(hooks, LttvTraceHook, k);
387 for(l=0;l<hook->fac_list->len;l++) {
388 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
389 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id, thf->id),
390 thf->h,
391 thf,
392 LTTV_PRIO_STATE-5);
393 }
394 }
395
396 /* add after */
397 for(k = 9 ; k < 12 ; k++) {
398 hook = &g_array_index(hooks, LttvTraceHook, k);
399 for(l=0;l<hook->fac_list->len;l++) {
400 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
401 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id, thf->id),
402 thf->h,
403 thf,
404 LTTV_PRIO_STATE+5);
405 }
406 }
407
408 events_request->hooks = hooks;
409
410 // Fill the events request
411 events_request->owner = control_flow_data;
412 events_request->viewer_data = control_flow_data;
413 events_request->servicing = FALSE;
414 events_request->start_time = start;
415 events_request->start_position = NULL;
416 events_request->stop_flag = FALSE;
417 events_request->end_time = time_end;
418 events_request->num_events = G_MAXUINT;
419 events_request->end_position = NULL;
420 events_request->trace = i; /* FIXME */
421 events_request->before_chunk_traceset = before_chunk_traceset;
422 events_request->before_chunk_trace = NULL;
423 events_request->before_chunk_tracefile = NULL;
424 events_request->event = NULL;
425 events_request->event_by_id = event_by_id;
426 events_request->after_chunk_tracefile = NULL;
427 events_request->after_chunk_trace = NULL;
428 events_request->after_chunk_traceset = after_chunk_traceset;
429 events_request->before_request = before_request_hook;
430 events_request->after_request = after_request_hook;
431
432 g_debug("req : start : %lu, %lu", start.tv_sec,
433 start.tv_nsec);
434
435 g_debug("req : end : %lu, %lu", time_end.tv_sec,
436 time_end.tv_nsec);
437
438 lttvwindow_events_request(tab, events_request);
439
440 }
441
442 }
443
444 #if 0
445 lttv_hooks_add(event,
446 before_schedchange_hook,
447 events_request,
448 LTTV_PRIO_STATE-5);
449 lttv_hooks_add(event,
450 after_schedchange_hook,
451 events_request,
452 LTTV_PRIO_STATE+5);
453 lttv_hooks_add(event,
454 before_execmode_hook,
455 events_request,
456 LTTV_PRIO_STATE-5);
457 lttv_hooks_add(event,
458 after_execmode_hook,
459 events_request,
460 LTTV_PRIO_STATE+5);
461 lttv_hooks_add(event,
462 before_process_hook,
463 events_request,
464 LTTV_PRIO_STATE-5);
465 lttv_hooks_add(event,
466 after_process_hook,
467 events_request,
468 LTTV_PRIO_STATE+5);
469 #endif //0
470
471 }
472
473
474 static void set_last_start(gpointer key, gpointer value, gpointer user_data)
475 {
476 ProcessInfo *process_info = (ProcessInfo*)key;
477 HashedProcessData *hashed_process_data = (HashedProcessData*)value;
478 guint x = (guint)user_data;
479
480 hashed_process_data->x.over = x;
481 hashed_process_data->x.over_used = FALSE;
482 hashed_process_data->x.over_marked = FALSE;
483 hashed_process_data->x.middle = x;
484 hashed_process_data->x.middle_used = FALSE;
485 hashed_process_data->x.middle_marked = FALSE;
486 hashed_process_data->x.under = x;
487 hashed_process_data->x.under_used = FALSE;
488 hashed_process_data->x.under_marked = FALSE;
489 hashed_process_data->next_good_time = ltt_time_zero;
490
491 return;
492 }
493
494 void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss)
495 {
496 g_debug("Begin of data request");
497 ControlFlowData *cfd = events_request->viewer_data;
498 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
499 TimeWindow time_window =
500 lttvwindow_get_time_window(cfd->tab);
501
502 guint width = cfd->drawing->width;
503 guint x=0;
504
505 cfd->drawing->last_start = events_request->start_time;
506
507 convert_time_to_pixels(
508 time_window,
509 events_request->start_time,
510 width,
511 &x);
512
513 g_hash_table_foreach(cfd->process_list->process_hash, set_last_start,
514 (gpointer)x);
515
516 }
517
518 void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss)
519 {
520 g_debug("Begin of chunk");
521 ControlFlowData *cfd = events_request->viewer_data;
522 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
523 //LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
524 guint num_cpu =
525 ltt_trace_get_num_cpu(tss->parent.traces[TRACE_NUMBER]->t);
526
527 cfd->process_list->current_hash_data = g_new(HashedProcessData*,num_cpu);
528 memset(cfd->process_list->current_hash_data, 0,
529 sizeof(HashedProcessData*)*num_cpu);
530 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
531 // events_request->end_time);
532 }
533
534
535 void drawing_request_expose(EventsRequest *events_request,
536 LttvTracesetState *tss,
537 LttTime end_time)
538 {
539 gint x, x_end, width;
540
541 ControlFlowData *cfd = events_request->viewer_data;
542 LttvTracesetContext *tsc = (LttvTracesetContext*)tss;
543 Drawing_t *drawing = cfd->drawing;
544
545 TimeWindow time_window =
546 lttvwindow_get_time_window(cfd->tab);
547
548 g_debug("request expose");
549
550 convert_time_to_pixels(
551 time_window,
552 end_time,
553 drawing->width,
554 &x_end);
555 x = drawing->damage_begin;
556
557 width = x_end - x;
558
559 drawing->damage_begin = x+width;
560
561 // FIXME ?
562 gtk_widget_queue_draw_area ( drawing->drawing_area,
563 x, 0,
564 width, drawing->drawing_area->allocation.height);
565
566 }
567
568
569 /* Callbacks */
570
571
572 /* Create a new backing pixmap of the appropriate size */
573 /* As the scaling will always change, it's of no use to copy old
574 * pixmap.
575 *
576 * Only change the size if width changes. The height is specified and changed
577 * when process ID are added or removed from the process list.
578 */
579 static gboolean
580 configure_event( GtkWidget *widget, GdkEventConfigure *event,
581 gpointer user_data)
582 {
583 Drawing_t *drawing = (Drawing_t*)user_data;
584
585
586 /* First, get the new time interval of the main window */
587 /* we assume (see documentation) that the main window
588 * has updated the time interval before this configure gets
589 * executed.
590 */
591 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
592 // &drawing->control_flow_data->time_window);
593
594 /* New pixmap, size of the configure event */
595 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
596 // widget->allocation.width + SAFETY,
597 // widget->allocation.height + SAFETY,
598 // -1);
599
600 if(widget->allocation.width != drawing->width) {
601 g_debug("drawing configure event");
602 g_debug("New alloc draw size : %i by %i",widget->allocation.width,
603 widget->allocation.height);
604
605 drawing->width = widget->allocation.width;
606
607 if(drawing->alloc_width < widget->allocation.width) {
608 //if(drawing->pixmap)
609 // gdk_pixmap_unref(drawing->pixmap);
610
611 //drawing->pixmap = gdk_pixmap_new(widget->window,
612 // drawing->width + SAFETY + EXTRA_ALLOC,
613 // drawing->height + EXTRA_ALLOC,
614 // -1);
615 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
616 drawing->alloc_height = drawing->height + EXTRA_ALLOC;
617 update_pixmap_size(drawing->control_flow_data->process_list,
618 drawing->alloc_width);
619 }
620 //drawing->height = widget->allocation.height;
621
622 //ProcessList_get_height
623 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
624
625
626 // Clear the image
627 //gdk_draw_rectangle (drawing->pixmap,
628 // widget->style->black_gc,
629 // TRUE,
630 // 0, 0,
631 // drawing->width+SAFETY,
632 // drawing->height);
633
634 //g_info("init data request");
635
636
637 /* Initial data request */
638 /* no, do initial data request in the expose event */
639 // Do not need to ask for data of 1 pixel : not synchronized with
640 // main window time at this moment.
641 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
642 // widget->allocation.width,
643 // widget->allocation.height);
644
645 //drawing->width = widget->allocation.width;
646 //drawing->height = widget->allocation.height;
647
648 drawing->damage_begin = 0;
649 drawing->damage_end = widget->allocation.width;
650
651 if((widget->allocation.width != 1 &&
652 widget->allocation.height != 1)
653 && drawing->damage_begin < drawing->damage_end)
654 {
655
656 rectangle_pixmap (drawing->control_flow_data->process_list,
657 drawing->drawing_area->style->black_gc,
658 TRUE,
659 0, 0,
660 drawing->alloc_width, // do not overlap
661 -1);
662
663
664 drawing_data_request(drawing,
665 drawing->damage_begin,
666 0,
667 drawing->damage_end - drawing->damage_begin,
668 drawing->height);
669 }
670 }
671 return TRUE;
672 }
673
674
675 /* Redraw the screen from the backing pixmap */
676 static gboolean
677 expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
678 {
679 Drawing_t *drawing = (Drawing_t*)user_data;
680
681 ControlFlowData *control_flow_data =
682 (ControlFlowData*)g_object_get_data(
683 G_OBJECT(widget),
684 "control_flow_data");
685 if(unlikely(drawing->gc == NULL)) {
686 drawing->gc = gdk_gc_new(drawing->drawing_area->window);
687 gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc);
688 }
689
690 TimeWindow time_window =
691 lttvwindow_get_time_window(control_flow_data->tab);
692 LttTime current_time =
693 lttvwindow_get_current_time(control_flow_data->tab);
694
695 guint cursor_x=0;
696
697 LttTime window_end = time_window.end_time;
698
699 /* update the screen from the pixmap buffer */
700 #if 0
701 gdk_draw_pixmap(widget->window,
702 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
703 drawing->pixmap,
704 event->area.x, event->area.y,
705 event->area.x, event->area.y,
706 event->area.width, event->area.height);
707 #endif //0
708 drawing->height = processlist_get_height(control_flow_data->process_list);
709 copy_pixmap_to_screen(control_flow_data->process_list,
710 widget->window,
711 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
712 event->area.x, event->area.y,
713 event->area.width, event->area.height);
714
715
716 /* Erase the dotted lines left.. */
717 if(widget->allocation.height > drawing->height)
718 {
719 gdk_draw_rectangle (widget->window,
720 drawing->drawing_area->style->black_gc,
721 TRUE,
722 event->area.x, drawing->height,
723 event->area.width, // do not overlap
724 widget->allocation.height - drawing->height);
725 }
726 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
727 ltt_time_compare(window_end, current_time) >= 0)
728 {
729 /* Draw the dotted lines */
730 convert_time_to_pixels(
731 time_window,
732 current_time,
733 drawing->width,
734 &cursor_x);
735
736
737 if(drawing->dotted_gc == NULL) {
738
739 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
740 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
741
742 gint8 dash_list[] = { 1, 2 };
743 gdk_gc_set_line_attributes(drawing->dotted_gc,
744 1,
745 GDK_LINE_ON_OFF_DASH,
746 GDK_CAP_BUTT,
747 GDK_JOIN_MITER);
748 gdk_gc_set_dashes(drawing->dotted_gc,
749 0,
750 dash_list,
751 2);
752 }
753 gint height_tot = MAX(widget->allocation.height, drawing->height);
754 gdk_draw_line(widget->window,
755 drawing->dotted_gc,
756 cursor_x, 0,
757 cursor_x, height_tot);
758 }
759 return FALSE;
760 }
761
762 static gboolean
763 after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
764 {
765 //g_assert(0);
766 g_debug("AFTER EXPOSE");
767
768 return FALSE;
769
770
771 }
772
773 #if 0
774 void
775 tree_row_activated(GtkTreeModel *treemodel,
776 GtkTreePath *arg1,
777 GtkTreeViewColumn *arg2,
778 gpointer user_data)
779 {
780 ControlFlowData *cfd = (ControlFlowData*)user_data;
781 Drawing_t *drawing = cfd->drawing;
782 GtkTreeView *treeview = cfd->process_list->process_list_widget;
783 gint *path_indices;
784 gint height;
785
786 path_indices = gtk_tree_path_get_indices (arg1);
787
788 height = get_cell_height(cfd->process_list,
789 GTK_TREE_VIEW(treeview));
790 drawing->horizontal_sel = height * path_indices[0];
791 g_critical("new hor sel : %i", drawing->horizontal_sel);
792 }
793 #endif //0
794
795 /* mouse click */
796 static gboolean
797 button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
798 {
799 ControlFlowData *control_flow_data =
800 (ControlFlowData*)g_object_get_data(
801 G_OBJECT(widget),
802 "control_flow_data");
803 Drawing_t *drawing = control_flow_data->drawing;
804 TimeWindow time_window =
805 lttvwindow_get_time_window(control_flow_data->tab);
806
807 g_debug("click");
808 if(event->button == 1)
809 {
810 LttTime time;
811
812 /* left mouse button click */
813 g_debug("x click is : %f", event->x);
814
815 convert_pixels_to_time(drawing->width, (guint)event->x,
816 time_window,
817 &time);
818
819 lttvwindow_report_current_time(control_flow_data->tab, time);
820
821 }
822
823 return FALSE;
824 }
825
826 static gboolean
827 scrollbar_size_allocate(GtkWidget *widget,
828 GtkAllocation *allocation,
829 gpointer user_data)
830 {
831 Drawing_t *drawing = (Drawing_t*)user_data;
832
833 gtk_widget_set_size_request(drawing->padding, allocation->width, -1);
834 //gtk_widget_queue_resize(drawing->padding);
835 //gtk_widget_queue_resize(drawing->ruler);
836 gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
837 return 0;
838 }
839
840
841
842 Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
843 {
844 Drawing_t *drawing = g_new(Drawing_t, 1);
845
846 drawing->control_flow_data = control_flow_data;
847
848 drawing->vbox = gtk_vbox_new(FALSE, 1);
849
850
851 drawing->ruler_hbox = gtk_hbox_new(FALSE, 1);
852 drawing->ruler = gtk_drawing_area_new ();
853 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
854
855 drawing->padding = gtk_drawing_area_new ();
856 //gtk_widget_set_size_request(drawing->padding, -1, 27);
857 gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler,
858 TRUE, TRUE, 0);
859 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
860 FALSE, FALSE, 0);
861
862
863
864 drawing->drawing_area = gtk_drawing_area_new ();
865
866 drawing->gc = NULL;
867
868 drawing->hbox = gtk_hbox_new(FALSE, 1);
869 drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust);
870 drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust);
871 gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport,
872 TRUE, TRUE, 0);
873 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
874 FALSE, FALSE, 0);
875
876 //drawing->scrolled_window =
877 // gtk_scrolled_window_new (NULL,
878 // control_flow_data->v_adjust);
879
880 //gtk_scrolled_window_set_policy(
881 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
882 // GTK_POLICY_NEVER,
883 // GTK_POLICY_AUTOMATIC);
884
885 gtk_container_add(GTK_CONTAINER(drawing->viewport),
886 drawing->drawing_area);
887 //gtk_scrolled_window_add_with_viewport(
888 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
889 // drawing->drawing_area);
890
891 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
892 FALSE, FALSE, 0);
893 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
894 TRUE, TRUE, 0);
895
896 drawing->pango_layout =
897 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
898
899 drawing->dotted_gc = NULL;
900
901 drawing->height = 1;
902 drawing->width = 1;
903 drawing->depth = 0;
904 drawing->alloc_height = 1;
905 drawing->alloc_width = 1;
906
907 drawing->damage_begin = 0;
908 drawing->damage_end = 0;
909 drawing->horizontal_sel = -1;
910
911 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
912 g_object_set_data_full(
913 G_OBJECT(drawing->drawing_area),
914 "Link_drawing_Data",
915 drawing,
916 (GDestroyNotify)drawing_destroy);
917
918 g_object_set_data(
919 G_OBJECT(drawing->ruler),
920 "drawing",
921 drawing);
922
923
924 //gtk_widget_modify_bg( drawing->drawing_area,
925 // GTK_STATE_NORMAL,
926 // &CF_Colors[BLACK]);
927
928 //gdk_window_get_geometry(drawing->drawing_area->window,
929 // NULL, NULL,
930 // &(drawing->width),
931 // &(drawing->height),
932 // -1);
933
934 //drawing->pixmap = gdk_pixmap_new(
935 // drawing->drawing_area->window,
936 // drawing->width,
937 // drawing->height,
938 // drawing->depth);
939
940 //drawing->pixmap = NULL;
941
942 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
943 // drawing->drawing_area->allocation.width,
944 // drawing->drawing_area->allocation.height,
945 // -1);
946
947 g_signal_connect (G_OBJECT(drawing->drawing_area),
948 "configure_event",
949 G_CALLBACK (configure_event),
950 (gpointer)drawing);
951
952 g_signal_connect (G_OBJECT(drawing->ruler),
953 "expose_event",
954 G_CALLBACK(expose_ruler),
955 (gpointer)drawing);
956
957 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
958
959 g_signal_connect (G_OBJECT(drawing->ruler),
960 "motion-notify-event",
961 G_CALLBACK(motion_notify_ruler),
962 (gpointer)drawing);
963
964
965 g_signal_connect (G_OBJECT(drawing->scrollbar),
966 "size-allocate",
967 G_CALLBACK(scrollbar_size_allocate),
968 (gpointer)drawing);
969
970
971
972 g_signal_connect (G_OBJECT(drawing->drawing_area),
973 "expose_event",
974 G_CALLBACK (expose_event),
975 (gpointer)drawing);
976
977 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
978 "expose_event",
979 G_CALLBACK (after_expose_event),
980 (gpointer)drawing);
981
982 g_signal_connect (G_OBJECT(drawing->drawing_area),
983 "button-press-event",
984 G_CALLBACK (button_press_event),
985 (gpointer)drawing);
986
987 gtk_widget_show(drawing->ruler);
988 gtk_widget_show(drawing->padding);
989 gtk_widget_show(drawing->ruler_hbox);
990
991 gtk_widget_show(drawing->drawing_area);
992 //gtk_widget_show(drawing->scrolled_window);
993 gtk_widget_show(drawing->viewport);
994 gtk_widget_show(drawing->scrollbar);
995 gtk_widget_show(drawing->hbox);
996
997 /* Allocate the colors */
998 GdkColormap* colormap = gdk_colormap_get_system();
999 gboolean success[NUM_COLORS];
1000 gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
1001 TRUE, success);
1002
1003 return drawing;
1004 }
1005
1006 void drawing_destroy(Drawing_t *drawing)
1007 {
1008 g_info("drawing_destroy %p", drawing);
1009
1010 /* Free the colors */
1011 GdkColormap* colormap = gdk_colormap_get_system();
1012
1013 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
1014
1015
1016
1017 // Do not unref here, Drawing_t destroyed by it's widget.
1018 //g_object_unref( G_OBJECT(drawing->drawing_area));
1019 if(drawing->gc != NULL)
1020 gdk_gc_unref(drawing->gc);
1021
1022 g_free(drawing->pango_layout);
1023 if(drawing->dotted_gc != NULL) gdk_gc_unref(drawing->dotted_gc);
1024 g_free(drawing);
1025 g_info("drawing_destroy end");
1026 }
1027
1028 GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
1029 {
1030 return drawing->drawing_area;
1031 }
1032
1033 GtkWidget *drawing_get_widget(Drawing_t *drawing)
1034 {
1035 return drawing->vbox;
1036 }
1037
1038 void drawing_draw_line( Drawing_t *drawing,
1039 GdkPixmap *pixmap,
1040 guint x1, guint y1,
1041 guint x2, guint y2,
1042 GdkGC *GC)
1043 {
1044 gdk_draw_line (pixmap,
1045 GC,
1046 x1, y1, x2, y2);
1047 }
1048
1049 void drawing_clear(Drawing_t *drawing)
1050 {
1051 //if (drawing->pixmap)
1052 // gdk_pixmap_unref(drawing->pixmap);
1053 ControlFlowData *cfd = drawing->control_flow_data;
1054
1055
1056 rectangle_pixmap(cfd->process_list,
1057 drawing->drawing_area->style->black_gc,
1058 TRUE,
1059 0, 0,
1060 drawing->alloc_width, // do not overlap
1061 -1);
1062
1063 //drawing->height = 1;
1064 /* Allocate a new pixmap with new height */
1065 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1066 // drawing->width + SAFETY + EXTRA_ALLOC,
1067 // drawing->height + EXTRA_ALLOC,
1068 // -1);
1069 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1070 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
1071
1072 //gtk_widget_set_size_request(drawing->drawing_area,
1073 // -1,
1074 // drawing->height);
1075 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1076
1077 /* ask for the buffer to be redrawn */
1078 gtk_widget_queue_draw ( drawing->drawing_area);
1079 }
1080
1081 #if 0
1082 /* Insert a square corresponding to a new process in the list */
1083 /* Applies to whole drawing->width */
1084 void drawing_insert_square(Drawing_t *drawing,
1085 guint y,
1086 guint height)
1087 {
1088 //GdkRectangle update_rect;
1089 gboolean reallocate = FALSE;
1090 GdkPixmap *new_pixmap;
1091
1092 /* Allocate a new pixmap with new height */
1093 if(drawing->alloc_height < drawing->height + height) {
1094
1095 new_pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1096 drawing->width + SAFETY + EXTRA_ALLOC,
1097 drawing->height + height + EXTRA_ALLOC,
1098 -1);
1099 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1100 drawing->alloc_height = drawing->height + height + EXTRA_ALLOC;
1101 reallocate = TRUE;
1102
1103 /* Copy the high region */
1104 gdk_draw_pixmap (new_pixmap,
1105 drawing->drawing_area->style->black_gc,
1106 drawing->pixmap,
1107 0, 0,
1108 0, 0,
1109 drawing->width + SAFETY, y);
1110
1111 } else {
1112 new_pixmap = drawing->pixmap;
1113 }
1114
1115 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1116 // drawing->width + SAFETY,
1117 // drawing->height + height,
1118 // -1);
1119
1120 /* add an empty square */
1121 gdk_draw_rectangle (new_pixmap,
1122 drawing->drawing_area->style->black_gc,
1123 TRUE,
1124 0, y,
1125 drawing->width + SAFETY, // do not overlap
1126 height);
1127
1128 /* copy the bottom of the region */
1129 gdk_draw_pixmap (new_pixmap,
1130 drawing->drawing_area->style->black_gc,
1131 drawing->pixmap,
1132 0, y,
1133 0, y + height,
1134 drawing->width+SAFETY, drawing->height - y);
1135
1136
1137 if(reallocate && likely(drawing->pixmap)) {
1138 gdk_pixmap_unref(drawing->pixmap);
1139 drawing->pixmap = new_pixmap;
1140 }
1141
1142 if(unlikely(drawing->height==1)) drawing->height = height;
1143 else drawing->height += height;
1144
1145 gtk_widget_set_size_request(drawing->drawing_area,
1146 -1,
1147 drawing->height);
1148 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1149
1150 /* ask for the buffer to be redrawn */
1151 gtk_widget_queue_draw_area ( drawing->drawing_area,
1152 0, y,
1153 drawing->width, drawing->height-y);
1154 }
1155
1156
1157 /* Remove a square corresponding to a removed process in the list */
1158 void drawing_remove_square(Drawing_t *drawing,
1159 guint y,
1160 guint height)
1161 {
1162 GdkPixmap *pixmap;
1163
1164 if(unlikely((guint)drawing->height == height)) {
1165 //pixmap = gdk_pixmap_new(
1166 // drawing->drawing_area->window,
1167 // drawing->width + SAFETY,
1168 // 1,
1169 // -1);
1170 pixmap = drawing->pixmap;
1171 drawing->height=1;
1172 } else {
1173 /* Allocate a new pixmap with new height */
1174 //pixmap = gdk_pixmap_new(
1175 // drawing->drawing_area->window,
1176 // drawing->width + SAFETY,
1177 // drawing->height - height,
1178 // -1);
1179 /* Keep the same preallocated pixmap */
1180 pixmap = drawing->pixmap;
1181
1182 /* Copy the high region */
1183 gdk_draw_pixmap (pixmap,
1184 drawing->drawing_area->style->black_gc,
1185 drawing->pixmap,
1186 0, 0,
1187 0, 0,
1188 drawing->width + SAFETY, y);
1189
1190 /* Copy up the bottom of the region */
1191 gdk_draw_pixmap (pixmap,
1192 drawing->drawing_area->style->black_gc,
1193 drawing->pixmap,
1194 0, y + height,
1195 0, y,
1196 drawing->width, drawing->height - y - height);
1197
1198 drawing->height-=height;
1199 }
1200
1201 //if(likely(drawing->pixmap))
1202 // gdk_pixmap_unref(drawing->pixmap);
1203
1204 //drawing->pixmap = pixmap;
1205
1206 gtk_widget_set_size_request(drawing->drawing_area,
1207 -1,
1208 drawing->height);
1209 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1210 /* ask for the buffer to be redrawn */
1211 gtk_widget_queue_draw_area ( drawing->drawing_area,
1212 0, y,
1213 drawing->width, MAX(drawing->height-y, 1));
1214 }
1215 #endif //0
1216
1217 void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1218 {
1219 GtkRequisition req;
1220 GdkRectangle rect;
1221
1222 req.width = drawing->ruler->allocation.width;
1223 req.height = drawing->ruler->allocation.height;
1224
1225
1226 rect.x = 0;
1227 rect.y = 0;
1228 rect.width = req.width;
1229 rect.height = req.height;
1230
1231 gtk_widget_queue_draw(drawing->ruler);
1232 //gtk_widget_draw( drawing->ruler, &rect);
1233 }
1234
1235 /* Redraw the ruler */
1236 static gboolean
1237 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1238 {
1239 /* ruler desactivated */
1240 return 0;
1241 Drawing_t *drawing = (Drawing_t*)user_data;
1242 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1243 gchar text[255];
1244
1245 PangoContext *context;
1246 PangoLayout *layout;
1247 PangoFontDescription *FontDesc;
1248 PangoRectangle ink_rect;
1249 gint global_width=0;
1250 GdkColor foreground = { 0, 0, 0, 0 };
1251 GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
1252
1253 LttTime window_end = time_window.end_time;
1254 LttTime half_width =
1255 ltt_time_div(time_window.time_width,2.0);
1256 LttTime window_middle =
1257 ltt_time_add(half_width,
1258 time_window.start_time);
1259 g_debug("ruler expose event");
1260
1261 gdk_draw_rectangle (drawing->ruler->window,
1262 drawing->ruler->style->white_gc,
1263 TRUE,
1264 event->area.x, event->area.y,
1265 event->area.width,
1266 event->area.height);
1267
1268 GdkGC *gc = gdk_gc_new(drawing->ruler->window);
1269 gdk_gc_copy(gc, drawing->ruler->style->black_gc);
1270 gdk_gc_set_line_attributes(gc,
1271 2,
1272 GDK_LINE_SOLID,
1273 GDK_CAP_BUTT,
1274 GDK_JOIN_MITER);
1275 gdk_draw_line (drawing->ruler->window,
1276 gc,
1277 event->area.x, 1,
1278 event->area.x + event->area.width, 1);
1279
1280
1281 snprintf(text, 255, "%lus\n%luns",
1282 time_window.start_time.tv_sec,
1283 time_window.start_time.tv_nsec);
1284
1285 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1286
1287 context = pango_layout_get_context(layout);
1288 FontDesc = pango_context_get_font_description(context);
1289
1290 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1291 pango_layout_context_changed(layout);
1292
1293 pango_layout_set_text(layout, text, -1);
1294 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1295 global_width += ink_rect.width;
1296
1297 gdk_draw_layout_with_colors(drawing->ruler->window,
1298 gc,
1299 0,
1300 6,
1301 layout, &foreground, &background);
1302
1303 gdk_gc_set_line_attributes(gc,
1304 2,
1305 GDK_LINE_SOLID,
1306 GDK_CAP_ROUND,
1307 GDK_JOIN_ROUND);
1308
1309 gdk_draw_line (drawing->ruler->window,
1310 gc,
1311 1, 1,
1312 1, 7);
1313
1314
1315 snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
1316 window_end.tv_nsec);
1317
1318 pango_layout_set_text(layout, text, -1);
1319 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1320 global_width += ink_rect.width;
1321
1322 if(global_width <= drawing->ruler->allocation.width)
1323 {
1324 gdk_draw_layout_with_colors(drawing->ruler->window,
1325 gc,
1326 drawing->ruler->allocation.width - ink_rect.width,
1327 6,
1328 layout, &foreground, &background);
1329
1330 gdk_gc_set_line_attributes(gc,
1331 2,
1332 GDK_LINE_SOLID,
1333 GDK_CAP_ROUND,
1334 GDK_JOIN_ROUND);
1335
1336 gdk_draw_line (drawing->ruler->window,
1337 gc,
1338 drawing->ruler->allocation.width-1, 1,
1339 drawing->ruler->allocation.width-1, 7);
1340 }
1341
1342
1343 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1344 window_middle.tv_nsec);
1345
1346 pango_layout_set_text(layout, text, -1);
1347 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1348 global_width += ink_rect.width;
1349
1350 if(global_width <= drawing->ruler->allocation.width)
1351 {
1352 gdk_draw_layout_with_colors(drawing->ruler->window,
1353 gc,
1354 (drawing->ruler->allocation.width - ink_rect.width)/2,
1355 6,
1356 layout, &foreground, &background);
1357
1358 gdk_gc_set_line_attributes(gc,
1359 2,
1360 GDK_LINE_SOLID,
1361 GDK_CAP_ROUND,
1362 GDK_JOIN_ROUND);
1363
1364 gdk_draw_line (drawing->ruler->window,
1365 gc,
1366 drawing->ruler->allocation.width/2, 1,
1367 drawing->ruler->allocation.width/2, 7);
1368
1369
1370
1371
1372 }
1373
1374 gdk_gc_unref(gc);
1375 g_object_unref(layout);
1376
1377 return FALSE;
1378 }
1379
1380
1381 /* notify mouse on ruler */
1382 static gboolean
1383 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1384 {
1385 //g_debug("motion");
1386 //eventually follow mouse and show time here
1387 }
LTTng 2.x Viewer (LTTV)
This page took 0.102428 seconds and 4 git commands to generate.