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after memleak fix : control flow view
[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, 13);
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 ret = lttv_trace_find_hook(ts->parent.t,
372 LTT_FACILITY_FS, LTT_EVENT_EXEC,
373 0, 0, 0,
374 after_fs_exec_hook,
375 events_request,
376 &g_array_index(hooks, LttvTraceHook, 12));
377 g_assert(!ret);
378
379
380
381 #if 0
382 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
383 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, 7));
384
385 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
386 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 8));
387 #endif //0
388
389
390
391 /* Add these hooks to each event_by_id hooks list */
392 /* add before */
393 for(k = 0 ; k < 9 ; k++) {
394 hook = &g_array_index(hooks, LttvTraceHook, k);
395 for(l=0;l<hook->fac_list->len;l++) {
396 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
397 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id, thf->id),
398 thf->h,
399 thf,
400 LTTV_PRIO_STATE-5);
401 }
402 }
403
404 /* add after */
405 for(k = 9 ; k < 13 ; k++) {
406 hook = &g_array_index(hooks, LttvTraceHook, k);
407 for(l=0;l<hook->fac_list->len;l++) {
408 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
409 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id, thf->id),
410 thf->h,
411 thf,
412 LTTV_PRIO_STATE+5);
413 }
414 }
415
416 events_request->hooks = hooks;
417
418 // Fill the events request
419 events_request->owner = control_flow_data;
420 events_request->viewer_data = control_flow_data;
421 events_request->servicing = FALSE;
422 events_request->start_time = start;
423 events_request->start_position = NULL;
424 events_request->stop_flag = FALSE;
425 events_request->end_time = time_end;
426 events_request->num_events = G_MAXUINT;
427 events_request->end_position = NULL;
428 events_request->trace = i; /* FIXME */
429 events_request->before_chunk_traceset = before_chunk_traceset;
430 events_request->before_chunk_trace = NULL;
431 events_request->before_chunk_tracefile = NULL;
432 events_request->event = NULL;
433 events_request->event_by_id = event_by_id;
434 events_request->after_chunk_tracefile = NULL;
435 events_request->after_chunk_trace = NULL;
436 events_request->after_chunk_traceset = after_chunk_traceset;
437 events_request->before_request = before_request_hook;
438 events_request->after_request = after_request_hook;
439
440 g_debug("req : start : %lu, %lu", start.tv_sec,
441 start.tv_nsec);
442
443 g_debug("req : end : %lu, %lu", time_end.tv_sec,
444 time_end.tv_nsec);
445
446 lttvwindow_events_request(tab, events_request);
447
448 }
449
450 }
451
452 #if 0
453 lttv_hooks_add(event,
454 before_schedchange_hook,
455 events_request,
456 LTTV_PRIO_STATE-5);
457 lttv_hooks_add(event,
458 after_schedchange_hook,
459 events_request,
460 LTTV_PRIO_STATE+5);
461 lttv_hooks_add(event,
462 before_execmode_hook,
463 events_request,
464 LTTV_PRIO_STATE-5);
465 lttv_hooks_add(event,
466 after_execmode_hook,
467 events_request,
468 LTTV_PRIO_STATE+5);
469 lttv_hooks_add(event,
470 before_process_hook,
471 events_request,
472 LTTV_PRIO_STATE-5);
473 lttv_hooks_add(event,
474 after_process_hook,
475 events_request,
476 LTTV_PRIO_STATE+5);
477 #endif //0
478
479 }
480
481
482 static void set_last_start(gpointer key, gpointer value, gpointer user_data)
483 {
484 ProcessInfo *process_info = (ProcessInfo*)key;
485 HashedProcessData *hashed_process_data = (HashedProcessData*)value;
486 guint x = (guint)user_data;
487
488 hashed_process_data->x.over = x;
489 hashed_process_data->x.over_used = FALSE;
490 hashed_process_data->x.over_marked = FALSE;
491 hashed_process_data->x.middle = x;
492 hashed_process_data->x.middle_used = FALSE;
493 hashed_process_data->x.middle_marked = FALSE;
494 hashed_process_data->x.under = x;
495 hashed_process_data->x.under_used = FALSE;
496 hashed_process_data->x.under_marked = FALSE;
497 hashed_process_data->next_good_time = ltt_time_zero;
498
499 return;
500 }
501
502 void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss)
503 {
504 g_debug("Begin of data request");
505 ControlFlowData *cfd = events_request->viewer_data;
506 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
507 TimeWindow time_window =
508 lttvwindow_get_time_window(cfd->tab);
509
510 guint width = cfd->drawing->width;
511 guint x=0;
512
513 cfd->drawing->last_start = events_request->start_time;
514
515 convert_time_to_pixels(
516 time_window,
517 events_request->start_time,
518 width,
519 &x);
520
521 g_hash_table_foreach(cfd->process_list->process_hash, set_last_start,
522 (gpointer)x);
523
524 }
525
526 void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss)
527 {
528 g_debug("Begin of chunk");
529 ControlFlowData *cfd = events_request->viewer_data;
530 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
531 //LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
532 guint num_cpu =
533 ltt_trace_get_num_cpu(tss->parent.traces[TRACE_NUMBER]->t);
534
535 cfd->process_list->current_hash_data = g_new(HashedProcessData*,num_cpu);
536 memset(cfd->process_list->current_hash_data, 0,
537 sizeof(HashedProcessData*)*num_cpu);
538 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
539 // events_request->end_time);
540 }
541
542
543 void drawing_request_expose(EventsRequest *events_request,
544 LttvTracesetState *tss,
545 LttTime end_time)
546 {
547 gint x, x_end, width;
548
549 ControlFlowData *cfd = events_request->viewer_data;
550 LttvTracesetContext *tsc = (LttvTracesetContext*)tss;
551 Drawing_t *drawing = cfd->drawing;
552
553 TimeWindow time_window =
554 lttvwindow_get_time_window(cfd->tab);
555
556 g_debug("request expose");
557
558 convert_time_to_pixels(
559 time_window,
560 end_time,
561 drawing->width,
562 &x_end);
563 x = drawing->damage_begin;
564
565 width = x_end - x;
566
567 drawing->damage_begin = x+width;
568
569 // FIXME ?
570 gtk_widget_queue_draw_area ( drawing->drawing_area,
571 x, 0,
572 width, drawing->drawing_area->allocation.height);
573
574 }
575
576
577 /* Callbacks */
578
579
580 /* Create a new backing pixmap of the appropriate size */
581 /* As the scaling will always change, it's of no use to copy old
582 * pixmap.
583 *
584 * Only change the size if width changes. The height is specified and changed
585 * when process ID are added or removed from the process list.
586 */
587 static gboolean
588 configure_event( GtkWidget *widget, GdkEventConfigure *event,
589 gpointer user_data)
590 {
591 Drawing_t *drawing = (Drawing_t*)user_data;
592
593
594 /* First, get the new time interval of the main window */
595 /* we assume (see documentation) that the main window
596 * has updated the time interval before this configure gets
597 * executed.
598 */
599 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
600 // &drawing->control_flow_data->time_window);
601
602 /* New pixmap, size of the configure event */
603 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
604 // widget->allocation.width + SAFETY,
605 // widget->allocation.height + SAFETY,
606 // -1);
607
608 if(widget->allocation.width != drawing->width) {
609 g_debug("drawing configure event");
610 g_debug("New alloc draw size : %i by %i",widget->allocation.width,
611 widget->allocation.height);
612
613 drawing->width = widget->allocation.width;
614
615 if(drawing->alloc_width < widget->allocation.width) {
616 //if(drawing->pixmap)
617 // gdk_pixmap_unref(drawing->pixmap);
618
619 //drawing->pixmap = gdk_pixmap_new(widget->window,
620 // drawing->width + SAFETY + EXTRA_ALLOC,
621 // drawing->height + EXTRA_ALLOC,
622 // -1);
623 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
624 drawing->alloc_height = drawing->height + EXTRA_ALLOC;
625 update_pixmap_size(drawing->control_flow_data->process_list,
626 drawing->alloc_width);
627 }
628 //drawing->height = widget->allocation.height;
629
630 //ProcessList_get_height
631 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
632
633
634 // Clear the image
635 //gdk_draw_rectangle (drawing->pixmap,
636 // widget->style->black_gc,
637 // TRUE,
638 // 0, 0,
639 // drawing->width+SAFETY,
640 // drawing->height);
641
642 //g_info("init data request");
643
644
645 /* Initial data request */
646 /* no, do initial data request in the expose event */
647 // Do not need to ask for data of 1 pixel : not synchronized with
648 // main window time at this moment.
649 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
650 // widget->allocation.width,
651 // widget->allocation.height);
652
653 //drawing->width = widget->allocation.width;
654 //drawing->height = widget->allocation.height;
655
656 drawing->damage_begin = 0;
657 drawing->damage_end = widget->allocation.width;
658
659 if((widget->allocation.width != 1 &&
660 widget->allocation.height != 1)
661 && drawing->damage_begin < drawing->damage_end)
662 {
663
664 rectangle_pixmap (drawing->control_flow_data->process_list,
665 drawing->drawing_area->style->black_gc,
666 TRUE,
667 0, 0,
668 drawing->alloc_width, // do not overlap
669 -1);
670
671
672 drawing_data_request(drawing,
673 drawing->damage_begin,
674 0,
675 drawing->damage_end - drawing->damage_begin,
676 drawing->height);
677 }
678 }
679 return TRUE;
680 }
681
682
683 /* Redraw the screen from the backing pixmap */
684 static gboolean
685 expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
686 {
687 Drawing_t *drawing = (Drawing_t*)user_data;
688
689 ControlFlowData *control_flow_data =
690 (ControlFlowData*)g_object_get_data(
691 G_OBJECT(widget),
692 "control_flow_data");
693 if(unlikely(drawing->gc == NULL)) {
694 drawing->gc = gdk_gc_new(drawing->drawing_area->window);
695 gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc);
696 }
697
698 TimeWindow time_window =
699 lttvwindow_get_time_window(control_flow_data->tab);
700 LttTime current_time =
701 lttvwindow_get_current_time(control_flow_data->tab);
702
703 guint cursor_x=0;
704
705 LttTime window_end = time_window.end_time;
706
707 /* update the screen from the pixmap buffer */
708 #if 0
709 gdk_draw_pixmap(widget->window,
710 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
711 drawing->pixmap,
712 event->area.x, event->area.y,
713 event->area.x, event->area.y,
714 event->area.width, event->area.height);
715 #endif //0
716 drawing->height = processlist_get_height(control_flow_data->process_list);
717 copy_pixmap_to_screen(control_flow_data->process_list,
718 widget->window,
719 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
720 event->area.x, event->area.y,
721 event->area.width, event->area.height);
722
723
724 /* Erase the dotted lines left.. */
725 if(widget->allocation.height > drawing->height)
726 {
727 gdk_draw_rectangle (widget->window,
728 drawing->drawing_area->style->black_gc,
729 TRUE,
730 event->area.x, drawing->height,
731 event->area.width, // do not overlap
732 widget->allocation.height - drawing->height);
733 }
734 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
735 ltt_time_compare(window_end, current_time) >= 0)
736 {
737 /* Draw the dotted lines */
738 convert_time_to_pixels(
739 time_window,
740 current_time,
741 drawing->width,
742 &cursor_x);
743
744
745 if(drawing->dotted_gc == NULL) {
746
747 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
748 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
749
750 gint8 dash_list[] = { 1, 2 };
751 gdk_gc_set_line_attributes(drawing->dotted_gc,
752 1,
753 GDK_LINE_ON_OFF_DASH,
754 GDK_CAP_BUTT,
755 GDK_JOIN_MITER);
756 gdk_gc_set_dashes(drawing->dotted_gc,
757 0,
758 dash_list,
759 2);
760 }
761 gint height_tot = MAX(widget->allocation.height, drawing->height);
762 gdk_draw_line(widget->window,
763 drawing->dotted_gc,
764 cursor_x, 0,
765 cursor_x, height_tot);
766 }
767 return FALSE;
768 }
769
770 static gboolean
771 after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
772 {
773 //g_assert(0);
774 g_debug("AFTER EXPOSE");
775
776 return FALSE;
777
778
779 }
780
781 #if 0
782 void
783 tree_row_activated(GtkTreeModel *treemodel,
784 GtkTreePath *arg1,
785 GtkTreeViewColumn *arg2,
786 gpointer user_data)
787 {
788 ControlFlowData *cfd = (ControlFlowData*)user_data;
789 Drawing_t *drawing = cfd->drawing;
790 GtkTreeView *treeview = cfd->process_list->process_list_widget;
791 gint *path_indices;
792 gint height;
793
794 path_indices = gtk_tree_path_get_indices (arg1);
795
796 height = get_cell_height(cfd->process_list,
797 GTK_TREE_VIEW(treeview));
798 drawing->horizontal_sel = height * path_indices[0];
799 g_critical("new hor sel : %i", drawing->horizontal_sel);
800 }
801 #endif //0
802
803 /* mouse click */
804 static gboolean
805 button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
806 {
807 ControlFlowData *control_flow_data =
808 (ControlFlowData*)g_object_get_data(
809 G_OBJECT(widget),
810 "control_flow_data");
811 Drawing_t *drawing = control_flow_data->drawing;
812 TimeWindow time_window =
813 lttvwindow_get_time_window(control_flow_data->tab);
814
815 g_debug("click");
816 if(event->button == 1)
817 {
818 LttTime time;
819
820 /* left mouse button click */
821 g_debug("x click is : %f", event->x);
822
823 convert_pixels_to_time(drawing->width, (guint)event->x,
824 time_window,
825 &time);
826
827 lttvwindow_report_current_time(control_flow_data->tab, time);
828
829 }
830
831 return FALSE;
832 }
833
834 static gboolean
835 scrollbar_size_allocate(GtkWidget *widget,
836 GtkAllocation *allocation,
837 gpointer user_data)
838 {
839 Drawing_t *drawing = (Drawing_t*)user_data;
840
841 gtk_widget_set_size_request(drawing->padding, allocation->width, -1);
842 //gtk_widget_queue_resize(drawing->padding);
843 //gtk_widget_queue_resize(drawing->ruler);
844 gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
845 return 0;
846 }
847
848
849
850 Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
851 {
852 Drawing_t *drawing = g_new(Drawing_t, 1);
853
854 drawing->control_flow_data = control_flow_data;
855
856 drawing->vbox = gtk_vbox_new(FALSE, 1);
857
858
859 drawing->ruler_hbox = gtk_hbox_new(FALSE, 1);
860 drawing->ruler = gtk_drawing_area_new ();
861 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
862
863 drawing->padding = gtk_drawing_area_new ();
864 //gtk_widget_set_size_request(drawing->padding, -1, 27);
865 gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler,
866 TRUE, TRUE, 0);
867 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
868 FALSE, FALSE, 0);
869
870
871
872 drawing->drawing_area = gtk_drawing_area_new ();
873
874 drawing->gc = NULL;
875
876 drawing->hbox = gtk_hbox_new(FALSE, 1);
877 drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust);
878 drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust);
879 gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport,
880 TRUE, TRUE, 0);
881 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
882 FALSE, FALSE, 0);
883
884 //drawing->scrolled_window =
885 // gtk_scrolled_window_new (NULL,
886 // control_flow_data->v_adjust);
887
888 //gtk_scrolled_window_set_policy(
889 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
890 // GTK_POLICY_NEVER,
891 // GTK_POLICY_AUTOMATIC);
892
893 gtk_container_add(GTK_CONTAINER(drawing->viewport),
894 drawing->drawing_area);
895 //gtk_scrolled_window_add_with_viewport(
896 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
897 // drawing->drawing_area);
898
899 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
900 FALSE, FALSE, 0);
901 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
902 TRUE, TRUE, 0);
903
904 drawing->pango_layout =
905 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
906
907 drawing->dotted_gc = NULL;
908
909 drawing->height = 1;
910 drawing->width = 1;
911 drawing->depth = 0;
912 drawing->alloc_height = 1;
913 drawing->alloc_width = 1;
914
915 drawing->damage_begin = 0;
916 drawing->damage_end = 0;
917 drawing->horizontal_sel = -1;
918
919 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
920 g_object_set_data_full(
921 G_OBJECT(drawing->drawing_area),
922 "Link_drawing_Data",
923 drawing,
924 (GDestroyNotify)drawing_destroy);
925
926 g_object_set_data(
927 G_OBJECT(drawing->ruler),
928 "drawing",
929 drawing);
930
931
932 //gtk_widget_modify_bg( drawing->drawing_area,
933 // GTK_STATE_NORMAL,
934 // &CF_Colors[BLACK]);
935
936 //gdk_window_get_geometry(drawing->drawing_area->window,
937 // NULL, NULL,
938 // &(drawing->width),
939 // &(drawing->height),
940 // -1);
941
942 //drawing->pixmap = gdk_pixmap_new(
943 // drawing->drawing_area->window,
944 // drawing->width,
945 // drawing->height,
946 // drawing->depth);
947
948 //drawing->pixmap = NULL;
949
950 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
951 // drawing->drawing_area->allocation.width,
952 // drawing->drawing_area->allocation.height,
953 // -1);
954
955 g_signal_connect (G_OBJECT(drawing->drawing_area),
956 "configure_event",
957 G_CALLBACK (configure_event),
958 (gpointer)drawing);
959
960 g_signal_connect (G_OBJECT(drawing->ruler),
961 "expose_event",
962 G_CALLBACK(expose_ruler),
963 (gpointer)drawing);
964
965 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
966
967 g_signal_connect (G_OBJECT(drawing->ruler),
968 "motion-notify-event",
969 G_CALLBACK(motion_notify_ruler),
970 (gpointer)drawing);
971
972
973 g_signal_connect (G_OBJECT(drawing->scrollbar),
974 "size-allocate",
975 G_CALLBACK(scrollbar_size_allocate),
976 (gpointer)drawing);
977
978
979
980 g_signal_connect (G_OBJECT(drawing->drawing_area),
981 "expose_event",
982 G_CALLBACK (expose_event),
983 (gpointer)drawing);
984
985 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
986 "expose_event",
987 G_CALLBACK (after_expose_event),
988 (gpointer)drawing);
989
990 g_signal_connect (G_OBJECT(drawing->drawing_area),
991 "button-press-event",
992 G_CALLBACK (button_press_event),
993 (gpointer)drawing);
994
995 gtk_widget_show(drawing->ruler);
996 gtk_widget_show(drawing->padding);
997 gtk_widget_show(drawing->ruler_hbox);
998
999 gtk_widget_show(drawing->drawing_area);
1000 //gtk_widget_show(drawing->scrolled_window);
1001 gtk_widget_show(drawing->viewport);
1002 gtk_widget_show(drawing->scrollbar);
1003 gtk_widget_show(drawing->hbox);
1004
1005 /* Allocate the colors */
1006 GdkColormap* colormap = gdk_colormap_get_system();
1007 gboolean success[NUM_COLORS];
1008 gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
1009 TRUE, success);
1010
1011 return drawing;
1012 }
1013
1014 void drawing_destroy(Drawing_t *drawing)
1015 {
1016 g_info("drawing_destroy %p", drawing);
1017
1018 /* Free the colors */
1019 GdkColormap* colormap = gdk_colormap_get_system();
1020
1021 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
1022
1023
1024
1025 // Do not unref here, Drawing_t destroyed by it's widget.
1026 //g_object_unref( G_OBJECT(drawing->drawing_area));
1027 if(drawing->gc != NULL)
1028 gdk_gc_unref(drawing->gc);
1029
1030 g_free(drawing->pango_layout);
1031 if(drawing->dotted_gc != NULL) gdk_gc_unref(drawing->dotted_gc);
1032 g_free(drawing);
1033 g_info("drawing_destroy end");
1034 }
1035
1036 GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
1037 {
1038 return drawing->drawing_area;
1039 }
1040
1041 GtkWidget *drawing_get_widget(Drawing_t *drawing)
1042 {
1043 return drawing->vbox;
1044 }
1045
1046 void drawing_draw_line( Drawing_t *drawing,
1047 GdkPixmap *pixmap,
1048 guint x1, guint y1,
1049 guint x2, guint y2,
1050 GdkGC *GC)
1051 {
1052 gdk_draw_line (pixmap,
1053 GC,
1054 x1, y1, x2, y2);
1055 }
1056
1057 void drawing_clear(Drawing_t *drawing)
1058 {
1059 //if (drawing->pixmap)
1060 // gdk_pixmap_unref(drawing->pixmap);
1061 ControlFlowData *cfd = drawing->control_flow_data;
1062
1063
1064 rectangle_pixmap(cfd->process_list,
1065 drawing->drawing_area->style->black_gc,
1066 TRUE,
1067 0, 0,
1068 drawing->alloc_width, // do not overlap
1069 -1);
1070
1071 //drawing->height = 1;
1072 /* Allocate a new pixmap with new height */
1073 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1074 // drawing->width + SAFETY + EXTRA_ALLOC,
1075 // drawing->height + EXTRA_ALLOC,
1076 // -1);
1077 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1078 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
1079
1080 //gtk_widget_set_size_request(drawing->drawing_area,
1081 // -1,
1082 // drawing->height);
1083 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1084
1085 /* ask for the buffer to be redrawn */
1086 gtk_widget_queue_draw ( drawing->drawing_area);
1087 }
1088
1089 #if 0
1090 /* Insert a square corresponding to a new process in the list */
1091 /* Applies to whole drawing->width */
1092 void drawing_insert_square(Drawing_t *drawing,
1093 guint y,
1094 guint height)
1095 {
1096 //GdkRectangle update_rect;
1097 gboolean reallocate = FALSE;
1098 GdkPixmap *new_pixmap;
1099
1100 /* Allocate a new pixmap with new height */
1101 if(drawing->alloc_height < drawing->height + height) {
1102
1103 new_pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1104 drawing->width + SAFETY + EXTRA_ALLOC,
1105 drawing->height + height + EXTRA_ALLOC,
1106 -1);
1107 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1108 drawing->alloc_height = drawing->height + height + EXTRA_ALLOC;
1109 reallocate = TRUE;
1110
1111 /* Copy the high region */
1112 gdk_draw_pixmap (new_pixmap,
1113 drawing->drawing_area->style->black_gc,
1114 drawing->pixmap,
1115 0, 0,
1116 0, 0,
1117 drawing->width + SAFETY, y);
1118
1119 } else {
1120 new_pixmap = drawing->pixmap;
1121 }
1122
1123 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1124 // drawing->width + SAFETY,
1125 // drawing->height + height,
1126 // -1);
1127
1128 /* add an empty square */
1129 gdk_draw_rectangle (new_pixmap,
1130 drawing->drawing_area->style->black_gc,
1131 TRUE,
1132 0, y,
1133 drawing->width + SAFETY, // do not overlap
1134 height);
1135
1136 /* copy the bottom of the region */
1137 gdk_draw_pixmap (new_pixmap,
1138 drawing->drawing_area->style->black_gc,
1139 drawing->pixmap,
1140 0, y,
1141 0, y + height,
1142 drawing->width+SAFETY, drawing->height - y);
1143
1144
1145 if(reallocate && likely(drawing->pixmap)) {
1146 gdk_pixmap_unref(drawing->pixmap);
1147 drawing->pixmap = new_pixmap;
1148 }
1149
1150 if(unlikely(drawing->height==1)) drawing->height = height;
1151 else drawing->height += height;
1152
1153 gtk_widget_set_size_request(drawing->drawing_area,
1154 -1,
1155 drawing->height);
1156 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1157
1158 /* ask for the buffer to be redrawn */
1159 gtk_widget_queue_draw_area ( drawing->drawing_area,
1160 0, y,
1161 drawing->width, drawing->height-y);
1162 }
1163
1164
1165 /* Remove a square corresponding to a removed process in the list */
1166 void drawing_remove_square(Drawing_t *drawing,
1167 guint y,
1168 guint height)
1169 {
1170 GdkPixmap *pixmap;
1171
1172 if(unlikely((guint)drawing->height == height)) {
1173 //pixmap = gdk_pixmap_new(
1174 // drawing->drawing_area->window,
1175 // drawing->width + SAFETY,
1176 // 1,
1177 // -1);
1178 pixmap = drawing->pixmap;
1179 drawing->height=1;
1180 } else {
1181 /* Allocate a new pixmap with new height */
1182 //pixmap = gdk_pixmap_new(
1183 // drawing->drawing_area->window,
1184 // drawing->width + SAFETY,
1185 // drawing->height - height,
1186 // -1);
1187 /* Keep the same preallocated pixmap */
1188 pixmap = drawing->pixmap;
1189
1190 /* Copy the high region */
1191 gdk_draw_pixmap (pixmap,
1192 drawing->drawing_area->style->black_gc,
1193 drawing->pixmap,
1194 0, 0,
1195 0, 0,
1196 drawing->width + SAFETY, y);
1197
1198 /* Copy up the bottom of the region */
1199 gdk_draw_pixmap (pixmap,
1200 drawing->drawing_area->style->black_gc,
1201 drawing->pixmap,
1202 0, y + height,
1203 0, y,
1204 drawing->width, drawing->height - y - height);
1205
1206 drawing->height-=height;
1207 }
1208
1209 //if(likely(drawing->pixmap))
1210 // gdk_pixmap_unref(drawing->pixmap);
1211
1212 //drawing->pixmap = pixmap;
1213
1214 gtk_widget_set_size_request(drawing->drawing_area,
1215 -1,
1216 drawing->height);
1217 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1218 /* ask for the buffer to be redrawn */
1219 gtk_widget_queue_draw_area ( drawing->drawing_area,
1220 0, y,
1221 drawing->width, MAX(drawing->height-y, 1));
1222 }
1223 #endif //0
1224
1225 void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1226 {
1227 GtkRequisition req;
1228 GdkRectangle rect;
1229
1230 req.width = drawing->ruler->allocation.width;
1231 req.height = drawing->ruler->allocation.height;
1232
1233
1234 rect.x = 0;
1235 rect.y = 0;
1236 rect.width = req.width;
1237 rect.height = req.height;
1238
1239 gtk_widget_queue_draw(drawing->ruler);
1240 //gtk_widget_draw( drawing->ruler, &rect);
1241 }
1242
1243 /* Redraw the ruler */
1244 static gboolean
1245 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1246 {
1247 /* ruler desactivated */
1248 return 0;
1249 Drawing_t *drawing = (Drawing_t*)user_data;
1250 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1251 gchar text[255];
1252
1253 PangoContext *context;
1254 PangoLayout *layout;
1255 PangoFontDescription *FontDesc;
1256 PangoRectangle ink_rect;
1257 gint global_width=0;
1258 GdkColor foreground = { 0, 0, 0, 0 };
1259 GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
1260
1261 LttTime window_end = time_window.end_time;
1262 LttTime half_width =
1263 ltt_time_div(time_window.time_width,2.0);
1264 LttTime window_middle =
1265 ltt_time_add(half_width,
1266 time_window.start_time);
1267 g_debug("ruler expose event");
1268
1269 gdk_draw_rectangle (drawing->ruler->window,
1270 drawing->ruler->style->white_gc,
1271 TRUE,
1272 event->area.x, event->area.y,
1273 event->area.width,
1274 event->area.height);
1275
1276 GdkGC *gc = gdk_gc_new(drawing->ruler->window);
1277 gdk_gc_copy(gc, drawing->ruler->style->black_gc);
1278 gdk_gc_set_line_attributes(gc,
1279 2,
1280 GDK_LINE_SOLID,
1281 GDK_CAP_BUTT,
1282 GDK_JOIN_MITER);
1283 gdk_draw_line (drawing->ruler->window,
1284 gc,
1285 event->area.x, 1,
1286 event->area.x + event->area.width, 1);
1287
1288
1289 snprintf(text, 255, "%lus\n%luns",
1290 time_window.start_time.tv_sec,
1291 time_window.start_time.tv_nsec);
1292
1293 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1294
1295 context = pango_layout_get_context(layout);
1296 FontDesc = pango_context_get_font_description(context);
1297
1298 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1299 pango_layout_context_changed(layout);
1300
1301 pango_layout_set_text(layout, text, -1);
1302 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1303 global_width += ink_rect.width;
1304
1305 gdk_draw_layout_with_colors(drawing->ruler->window,
1306 gc,
1307 0,
1308 6,
1309 layout, &foreground, &background);
1310
1311 gdk_gc_set_line_attributes(gc,
1312 2,
1313 GDK_LINE_SOLID,
1314 GDK_CAP_ROUND,
1315 GDK_JOIN_ROUND);
1316
1317 gdk_draw_line (drawing->ruler->window,
1318 gc,
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 gc,
1334 drawing->ruler->allocation.width - ink_rect.width,
1335 6,
1336 layout, &foreground, &background);
1337
1338 gdk_gc_set_line_attributes(gc,
1339 2,
1340 GDK_LINE_SOLID,
1341 GDK_CAP_ROUND,
1342 GDK_JOIN_ROUND);
1343
1344 gdk_draw_line (drawing->ruler->window,
1345 gc,
1346 drawing->ruler->allocation.width-1, 1,
1347 drawing->ruler->allocation.width-1, 7);
1348 }
1349
1350
1351 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1352 window_middle.tv_nsec);
1353
1354 pango_layout_set_text(layout, text, -1);
1355 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1356 global_width += ink_rect.width;
1357
1358 if(global_width <= drawing->ruler->allocation.width)
1359 {
1360 gdk_draw_layout_with_colors(drawing->ruler->window,
1361 gc,
1362 (drawing->ruler->allocation.width - ink_rect.width)/2,
1363 6,
1364 layout, &foreground, &background);
1365
1366 gdk_gc_set_line_attributes(gc,
1367 2,
1368 GDK_LINE_SOLID,
1369 GDK_CAP_ROUND,
1370 GDK_JOIN_ROUND);
1371
1372 gdk_draw_line (drawing->ruler->window,
1373 gc,
1374 drawing->ruler->allocation.width/2, 1,
1375 drawing->ruler->allocation.width/2, 7);
1376
1377
1378
1379
1380 }
1381
1382 gdk_gc_unref(gc);
1383 g_object_unref(layout);
1384
1385 return FALSE;
1386 }
1387
1388
1389 /* notify mouse on ruler */
1390 static gboolean
1391 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1392 {
1393 //g_debug("motion");
1394 //eventually follow mouse and show time here
1395 }
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