projects / lttv.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
remove files unneeded for lttv
[lttv.git] / lttv / lttv / modules / gui / resourceview / 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, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_MODE_UNKNOWN : white */
82 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_UNNAMED : white */
83
84 };
85
86 GdkColor drawing_colors_cpu[NUM_COLORS_CPU] =
87 { /* Pixel, R, G, B */
88 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_CPU_UNKNOWN */
89 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_CPU_IDLE */
90 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_CPU_BUSY */
91 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_CPU_IRQ */
92 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_CPU_SOFT_IRQ */
93 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_CPU_TRAP */
94 };
95
96 GdkColor drawing_colors_irq[NUM_COLORS_IRQ] =
97 { /* Pixel, R, G, B */
98 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_IRQ_UNKNOWN */
99 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_IRQ_IDLE */
100 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_IRQ_BUSY */
101 };
102
103 GdkColor drawing_colors_soft_irq[NUM_COLORS_SOFT_IRQ] =
104 { /* Pixel, R, G, B */
105 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_SOFT_IRQ_UNKNOWN */
106 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_SOFT_IRQ_IDLE */
107 { 0, 0xFFFF, 0xD400, 0xD400 }, /* COL_SOFT_IRQ_PENDING */
108 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_SOFT_IRQ_BUSY */
109 };
110
111 GdkColor drawing_colors_trap[NUM_COLORS_TRAP] =
112 { /* Pixel, R, G, B */
113 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_TRAP_UNKNOWN */
114 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_TRAP_IDLE */
115 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_TRAP_BUSY */
116 };
117
118 GdkColor drawing_colors_bdev[NUM_COLORS_BDEV] =
119 { /* Pixel, R, G, B */
120 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_BDEV_UNKNOWN */
121 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_BDEV_IDLE */
122 { 0, 0x0000, 0x0000, 0xFFFF }, /* COL_BDEV_BUSY_READING */
123 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_BDEV_BUSY_WRITING */
124 };
125
126 /*****************************************************************************
127 * drawing functions *
128 *****************************************************************************/
129
130 static gboolean
131 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data );
132
133 static gboolean
134 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data);
135
136
137 /* Function responsible for updating the exposed area.
138 * It must do an events request to the lttvwindow API to ask for this update.
139 * Note : this function cannot clear the background, because it may
140 * erase drawing already present (SAFETY).
141 */
142 void drawing_data_request(Drawing_t *drawing,
143 gint x, gint y,
144 gint width,
145 gint height)
146 {
147 if(width < 0) return ;
148 if(height < 0) return ;
149
150
151 Tab *tab = drawing->control_flow_data->tab;
152 TimeWindow time_window =
153 lttvwindow_get_time_window(tab);
154
155 ControlFlowData *control_flow_data = drawing->control_flow_data;
156 // (ControlFlowData*)g_object_get_data(
157 // G_OBJECT(drawing->drawing_area), "resourceview_data");
158
159 LttTime start, time_end;
160 LttTime window_end = time_window.end_time;
161
162 g_debug("req : window start_time : %lu, %lu", time_window.start_time.tv_sec,
163 time_window.start_time.tv_nsec);
164
165 g_debug("req : window time width : %lu, %lu", time_window.time_width.tv_sec,
166 time_window.time_width.tv_nsec);
167
168 g_debug("req : window_end : %lu, %lu", window_end.tv_sec,
169 window_end.tv_nsec);
170
171 g_debug("x is : %i, x+width is : %i", x, x+width);
172
173 convert_pixels_to_time(drawing->width, x,
174 time_window,
175 &start);
176
177 convert_pixels_to_time(drawing->width, x+width,
178 time_window,
179 &time_end);
180 time_end = ltt_time_add(time_end, ltt_time_one); // because main window
181 // doesn't deliver end time.
182
183 lttvwindow_events_request_remove_all(tab,
184 control_flow_data);
185
186 {
187 /* find the tracehooks */
188 LttvTracesetContext *tsc = lttvwindow_get_traceset_context(tab);
189
190 LttvTraceset *traceset = tsc->ts;
191
192 guint i, k, l, nb_trace;
193
194 LttvTraceState *ts;
195
196 LttvTracefileState *tfs;
197
198 GArray *hooks;
199
200 LttvTraceHook *hook;
201
202 LttvTraceHook *th;
203
204 guint ret;
205 guint first_after;
206
207 nb_trace = lttv_traceset_number(traceset);
208 // FIXME (fixed) : eventually request for more traces
209 for(i = 0 ; i < nb_trace ; i++) {
210 EventsRequest *events_request = g_new(EventsRequest, 1);
211 // Create the hooks
212 //LttvHooks *event = lttv_hooks_new();
213 LttvHooksByIdChannelArray *event_by_id_channel =
214 lttv_hooks_by_id_channel_new();
215 LttvHooks *before_chunk_traceset = lttv_hooks_new();
216 LttvHooks *after_chunk_traceset = lttv_hooks_new();
217 LttvHooks *before_request_hook = lttv_hooks_new();
218 LttvHooks *after_request_hook = lttv_hooks_new();
219
220 lttv_hooks_add(before_chunk_traceset,
221 before_chunk,
222 events_request,
223 LTTV_PRIO_DEFAULT);
224
225 lttv_hooks_add(after_chunk_traceset,
226 after_chunk,
227 events_request,
228 LTTV_PRIO_DEFAULT);
229
230 lttv_hooks_add(before_request_hook,
231 before_request,
232 events_request,
233 LTTV_PRIO_DEFAULT);
234
235 lttv_hooks_add(after_request_hook,
236 after_request,
237 events_request,
238 LTTV_PRIO_DEFAULT);
239
240
241 ts = (LttvTraceState *)tsc->traces[i];
242
243 /* Find the eventtype id for the following events and register the
244 associated by id hooks. */
245
246 hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 18);
247
248 /* before hooks */
249
250 // lttv_trace_find_hook(ts->parent.t,
251 // LTT_FACILITY_ARCH,
252 // LTT_EVENT_SYSCALL_ENTRY,
253 // FIELD_ARRAY(LTT_FIELD_SYSCALL_ID),
254 // before_execmode_hook,
255 // events_request,
256 // &hooks);
257 //
258 // lttv_trace_find_hook(ts->parent.t,
259 // LTT_FACILITY_ARCH,
260 // LTT_EVENT_SYSCALL_EXIT,
261 // NULL,
262 // before_execmode_hook,
263 // events_request,
264 // &hooks);
265 //
266 lttv_trace_find_hook(ts->parent.t,
267 LTT_CHANNEL_KERNEL,
268 LTT_EVENT_TRAP_ENTRY,
269 FIELD_ARRAY(LTT_FIELD_TRAP_ID),
270 before_execmode_hook,
271 events_request,
272 &hooks);
273
274 lttv_trace_find_hook(ts->parent.t,
275 LTT_CHANNEL_KERNEL,
276 LTT_EVENT_TRAP_EXIT,
277 NULL,
278 before_execmode_hook,
279 events_request,
280 &hooks);
281
282 lttv_trace_find_hook(ts->parent.t,
283 LTT_CHANNEL_KERNEL,
284 LTT_EVENT_PAGE_FAULT_ENTRY,
285 FIELD_ARRAY(LTT_FIELD_TRAP_ID),
286 before_execmode_hook,
287 events_request,
288 &hooks);
289
290 lttv_trace_find_hook(ts->parent.t,
291 LTT_CHANNEL_KERNEL,
292 LTT_EVENT_PAGE_FAULT_EXIT,
293 NULL,
294 before_execmode_hook,
295 events_request,
296 &hooks);
297
298 lttv_trace_find_hook(ts->parent.t,
299 LTT_CHANNEL_KERNEL,
300 LTT_EVENT_PAGE_FAULT_NOSEM_ENTRY,
301 FIELD_ARRAY(LTT_FIELD_TRAP_ID),
302 before_execmode_hook,
303 events_request,
304 &hooks);
305
306 lttv_trace_find_hook(ts->parent.t,
307 LTT_CHANNEL_KERNEL,
308 LTT_EVENT_PAGE_FAULT_NOSEM_EXIT,
309 NULL,
310 before_execmode_hook,
311 events_request,
312 &hooks);
313
314 lttv_trace_find_hook(ts->parent.t,
315 LTT_CHANNEL_KERNEL,
316 LTT_EVENT_IRQ_ENTRY,
317 FIELD_ARRAY(LTT_FIELD_IRQ_ID),
318 before_execmode_hook,
319 events_request,
320 &hooks);
321
322 lttv_trace_find_hook(ts->parent.t,
323 LTT_CHANNEL_KERNEL,
324 LTT_EVENT_IRQ_EXIT,
325 NULL,
326 before_execmode_hook,
327 events_request,
328 &hooks);
329
330 lttv_trace_find_hook(ts->parent.t,
331 LTT_CHANNEL_KERNEL,
332 LTT_EVENT_SOFT_IRQ_RAISE,
333 FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID),
334 before_execmode_hook,
335 events_request,
336 &hooks);
337
338 lttv_trace_find_hook(ts->parent.t,
339 LTT_CHANNEL_KERNEL,
340 LTT_EVENT_SOFT_IRQ_ENTRY,
341 FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID),
342 before_execmode_hook,
343 events_request,
344 &hooks);
345
346 lttv_trace_find_hook(ts->parent.t,
347 LTT_CHANNEL_KERNEL,
348 LTT_EVENT_SOFT_IRQ_EXIT,
349 NULL,
350 before_execmode_hook,
351 events_request,
352 &hooks);
353
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 before_schedchange_hook,
360 events_request,
361 &hooks);
362
363 // lttv_trace_find_hook(ts->parent.t,
364 // LTT_CHANNEL_KERNEL,
365 // LTT_EVENT_PROCESS_EXIT,
366 // FIELD_ARRAY(LTT_FIELD_PID),
367 // before_process_exit_hook,
368 // events_request,
369 // &hooks);
370 //
371 // lttv_trace_find_hook(ts->parent.t,
372 // LTT_CHANNEL_KERNEL,
373 // LTT_EVENT_PROCESS_FREE,
374 // FIELD_ARRAY(LTT_FIELD_PID),
375 // before_process_release_hook,
376 // events_request,
377 // &hooks);
378 //
379 // lttv_trace_find_hook(ts->parent.t,
380 // LTT_FACILITY_LIST,
381 // LTT_EVENT_STATEDUMP_END,
382 // NULL,
383 // before_statedump_end,
384 // events_request,
385 // &hooks);
386
387 lttv_trace_find_hook(ts->parent.t,
388 LTT_CHANNEL_BLOCK,
389 LTT_EVENT_REQUEST_ISSUE,
390 FIELD_ARRAY(LTT_FIELD_MAJOR, LTT_FIELD_MINOR, LTT_FIELD_OPERATION),
391 before_bdev_event_hook,
392 events_request,
393 &hooks);
394
395 lttv_trace_find_hook(ts->parent.t,
396 LTT_CHANNEL_BLOCK,
397 LTT_EVENT_REQUEST_COMPLETE,
398 FIELD_ARRAY(LTT_FIELD_MAJOR, LTT_FIELD_MINOR, LTT_FIELD_OPERATION),
399 before_bdev_event_hook,
400 events_request,
401 &hooks);
402
403 /* After hooks */
404 first_after = hooks->len;
405
406 lttv_trace_find_hook(ts->parent.t,
407 LTT_CHANNEL_KERNEL,
408 LTT_EVENT_SCHED_SCHEDULE,
409 FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE),
410 after_schedchange_hook,
411 events_request,
412 &hooks);
413
414 // lttv_trace_find_hook(ts->parent.t,
415 // LTT_CHANNEL_KERNEL,
416 // LTT_EVENT_PROCESS_FORK,
417 // FIELD_ARRAY(LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID),
418 // after_process_fork_hook,
419 // events_request,
420 // &hooks);
421 //
422 // lttv_trace_find_hook(ts->parent.t,
423 // LTT_CHANNEL_KERNEL,
424 // LTT_EVENT_PROCESS_EXIT,
425 // FIELD_ARRAY(LTT_FIELD_PID),
426 // after_process_exit_hook,
427 // events_request,
428 // &hooks);
429 //
430 // lttv_trace_find_hook(ts->parent.t,
431 // LTT_CHANNEL_KERNEL,
432 // LTT_EVENT_EXEC,
433 // NULL,
434 // after_fs_exec_hook,
435 // events_request,
436 // &hooks);
437 //
438 // lttv_trace_find_hook(ts->parent.t,
439 // LTT_FACILITY_USER_GENERIC,
440 // LTT_EVENT_THREAD_BRAND,
441 // FIELD_ARRAY(LTT_FIELD_NAME),
442 // after_user_generic_thread_brand_hook,
443 // events_request,
444 // &hooks);
445 //
446 // lttv_trace_find_hook(ts->parent.t,
447 // LTT_FACILITY_LIST,
448 // LTT_EVENT_PROCESS_STATE,
449 // FIELD_ARRAY(LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME),
450 // after_event_enum_process_hook,
451 // events_request,
452 // &hooks);
453
454
455 /* Add these hooks to each event_by_id hooks list */
456 /* add before */
457 for(k = 0 ; k < first_after ; k++) {
458 th = &g_array_index(hooks, LttvTraceHook, k);
459 lttv_hooks_add(lttv_hooks_by_id_channel_find(event_by_id_channel,
460 th->channel, th->id),
461 th->h,
462 th,
463 LTTV_PRIO_STATE-5);
464 }
465
466 /* add after */
467 for(k = first_after ; k < hooks->len ; k++) {
468 th = &g_array_index(hooks, LttvTraceHook, k);
469 lttv_hooks_add(lttv_hooks_by_id_channel_find(event_by_id_channel,
470 th->channel, th->id),
471 th->h,
472 th,
473 LTTV_PRIO_STATE+5);
474 }
475
476 events_request->hooks = hooks;
477
478 // Fill the events request
479 events_request->owner = control_flow_data;
480 events_request->viewer_data = control_flow_data;
481 events_request->servicing = FALSE;
482 events_request->start_time = start;
483 events_request->start_position = NULL;
484 events_request->stop_flag = FALSE;
485 events_request->end_time = time_end;
486 events_request->num_events = G_MAXUINT;
487 events_request->end_position = NULL;
488 events_request->trace = i; //fixed /* FIXME */
489 events_request->before_chunk_traceset = before_chunk_traceset;
490 events_request->before_chunk_trace = NULL;
491 events_request->before_chunk_tracefile = NULL;
492 events_request->event = NULL;
493 events_request->event_by_id_channel = event_by_id_channel;
494 events_request->after_chunk_tracefile = NULL;
495 events_request->after_chunk_trace = NULL;
496 events_request->after_chunk_traceset = after_chunk_traceset;
497 events_request->before_request = before_request_hook;
498 events_request->after_request = after_request_hook;
499
500 g_debug("req : start : %lu, %lu", start.tv_sec,
501 start.tv_nsec);
502
503 g_debug("req : end : %lu, %lu", time_end.tv_sec,
504 time_end.tv_nsec);
505
506 lttvwindow_events_request(tab, events_request);
507
508 }
509 }
510 }
511
512
513 static void set_last_start(gpointer key, gpointer value, gpointer user_data)
514 {
515 //ResourceInfo *process_info = (ResourceInfo*)key;
516 HashedResourceData *hashed_process_data = (HashedResourceData*)value;
517 guint x = GPOINTER_TO_UINT(user_data);
518
519 hashed_process_data->x.over = x;
520 hashed_process_data->x.over_used = FALSE;
521 hashed_process_data->x.over_marked = FALSE;
522 hashed_process_data->x.middle = x;
523 hashed_process_data->x.middle_used = FALSE;
524 hashed_process_data->x.middle_marked = FALSE;
525 hashed_process_data->x.under = x;
526 hashed_process_data->x.under_used = FALSE;
527 hashed_process_data->x.under_marked = FALSE;
528 hashed_process_data->next_good_time = ltt_time_zero;
529
530 return;
531 }
532
533 void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss)
534 {
535 int i;
536
537 g_debug("Begin of data request");
538 ControlFlowData *cfd = events_request->viewer_data;
539 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
540 TimeWindow time_window =
541 lttvwindow_get_time_window(cfd->tab);
542
543 guint width = cfd->drawing->width;
544 guint x=0;
545
546 cfd->drawing->last_start = events_request->start_time;
547
548 convert_time_to_pixels(
549 time_window,
550 events_request->start_time,
551 width,
552 &x);
553
554 for(i=0; i<RV_RESOURCE_COUNT; i++) {
555 g_hash_table_foreach(cfd->process_list->restypes[i].hash_table, set_last_start,
556 GUINT_TO_POINTER(x));
557 }
558
559 }
560
561 void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss)
562 {
563 g_debug("Begin of chunk");
564 ControlFlowData *cfd = events_request->viewer_data;
565 LttvTracesetContext *tsc = &tss->parent;
566 //LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
567 guint i;
568 LttvTraceset *traceset = tsc->ts;
569 guint nb_trace = lttv_traceset_number(traceset);
570
571 if(!cfd->process_list->current_hash_data) {
572 cfd->process_list->current_hash_data = g_new(HashedResourceData**,nb_trace);
573 for(i = 0 ; i < nb_trace ; i++) {
574 guint num_cpu = ltt_trace_get_num_cpu(tss->parent.traces[i]->t);
575 cfd->process_list->current_hash_data[i] = g_new(HashedResourceData*,num_cpu);
576 memset(cfd->process_list->current_hash_data[i], 0,
577 sizeof(HashedResourceData*)*num_cpu);
578 }
579 }
580 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
581 // events_request->end_time);
582 }
583
584
585 void drawing_request_expose(EventsRequest *events_request,
586 LttvTracesetState *tss,
587 LttTime end_time)
588 {
589 gint x, width;
590 guint x_end;
591
592 ControlFlowData *cfd = events_request->viewer_data;
593 LttvTracesetContext *tsc = (LttvTracesetContext*)tss;
594 Drawing_t *drawing = cfd->drawing;
595
596 TimeWindow time_window =
597 lttvwindow_get_time_window(cfd->tab);
598
599 g_debug("request expose");
600
601 convert_time_to_pixels(
602 time_window,
603 end_time,
604 drawing->width,
605 &x_end);
606 x = drawing->damage_begin;
607
608 width = x_end - x;
609
610 drawing->damage_begin = x+width;
611
612 // FIXME ?
613 gtk_widget_queue_draw_area ( drawing->drawing_area,
614 x, 0,
615 width, drawing->drawing_area->allocation.height);
616
617 /* Update directly when scrolling */
618 gdk_window_process_updates(drawing->drawing_area->window,
619 TRUE);
620 }
621
622
623 /* Callbacks */
624
625
626 /* Create a new backing pixmap of the appropriate size */
627 /* As the scaling will always change, it's of no use to copy old
628 * pixmap.
629 *
630 * Only change the size if width changes. The height is specified and changed
631 * when process ID are added or removed from the process list.
632 */
633 static gboolean
634 configure_event( GtkWidget *widget, GdkEventConfigure *event,
635 gpointer user_data)
636 {
637 Drawing_t *drawing = (Drawing_t*)user_data;
638
639
640 /* First, get the new time interval of the main window */
641 /* we assume (see documentation) that the main window
642 * has updated the time interval before this configure gets
643 * executed.
644 */
645 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
646 // &drawing->control_flow_data->time_window);
647
648 /* New pixmap, size of the configure event */
649 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
650 // widget->allocation.width + SAFETY,
651 // widget->allocation.height + SAFETY,
652 // -1);
653
654 if(widget->allocation.width != drawing->width) {
655 g_debug("drawing configure event");
656 g_debug("New alloc draw size : %i by %i",widget->allocation.width,
657 widget->allocation.height);
658
659 drawing->width = widget->allocation.width;
660
661 if(drawing->alloc_width < widget->allocation.width) {
662 //if(drawing->pixmap)
663 // gdk_pixmap_unref(drawing->pixmap);
664
665 //drawing->pixmap = gdk_pixmap_new(widget->window,
666 // drawing->width + SAFETY + EXTRA_ALLOC,
667 // drawing->height + EXTRA_ALLOC,
668 // -1);
669 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
670 drawing->alloc_height = drawing->height + EXTRA_ALLOC;
671 update_pixmap_size(drawing->control_flow_data->process_list,
672 drawing->alloc_width);
673 update_index_to_pixmap(drawing->control_flow_data->process_list);
674 }
675 //drawing->height = widget->allocation.height;
676
677 //ProcessList_get_height
678 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
679
680
681 // Clear the image
682 //gdk_draw_rectangle (drawing->pixmap,
683 // widget->style->black_gc,
684 // TRUE,
685 // 0, 0,
686 // drawing->width+SAFETY,
687 // drawing->height);
688
689 //g_info("init data request");
690
691
692 /* Initial data request */
693 /* no, do initial data request in the expose event */
694 // Do not need to ask for data of 1 pixel : not synchronized with
695 // main window time at this moment.
696 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
697 // widget->allocation.width,
698 // widget->allocation.height);
699
700 //drawing->width = widget->allocation.width;
701 //drawing->height = widget->allocation.height;
702
703 drawing->damage_begin = 0;
704 drawing->damage_end = widget->allocation.width;
705
706 if((widget->allocation.width != 1 &&
707 widget->allocation.height != 1)
708 && drawing->damage_begin < drawing->damage_end)
709 {
710
711 rectangle_pixmap (drawing->control_flow_data->process_list,
712 drawing->drawing_area->style->black_gc,
713 TRUE,
714 0, 0,
715 drawing->alloc_width, // do not overlap
716 -1);
717
718
719 drawing_data_request(drawing,
720 drawing->damage_begin,
721 0,
722 drawing->damage_end - drawing->damage_begin,
723 drawing->height);
724 }
725 }
726 return TRUE;
727 }
728
729
730 /* Redraw the screen from the backing pixmap */
731 static gboolean
732 expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
733 {
734 Drawing_t *drawing = (Drawing_t*)user_data;
735
736 ControlFlowData *control_flow_data =
737 (ControlFlowData*)g_object_get_data(
738 G_OBJECT(widget),
739 "resourceview_data");
740 #if 0
741 if(unlikely(drawing->gc == NULL)) {
742 drawing->gc = gdk_gc_new(drawing->drawing_area->window);
743 gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc);
744 }
745 #endif //0
746 TimeWindow time_window =
747 lttvwindow_get_time_window(control_flow_data->tab);
748 LttTime current_time =
749 lttvwindow_get_current_time(control_flow_data->tab);
750
751 guint cursor_x=0;
752
753 LttTime window_end = time_window.end_time;
754
755 /* update the screen from the pixmap buffer */
756 #if 0
757 gdk_draw_pixmap(widget->window,
758 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
759 drawing->pixmap,
760 event->area.x, event->area.y,
761 event->area.x, event->area.y,
762 event->area.width, event->area.height);
763 #endif //0
764 drawing->height = processlist_get_height(control_flow_data->process_list);
765 #if 0
766 copy_pixmap_to_screen(control_flow_data->process_list,
767 widget->window,
768 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
769 event->area.x, event->area.y,
770 event->area.width, event->area.height);
771 #endif //0
772 copy_pixmap_to_screen(control_flow_data->process_list,
773 widget->window,
774 drawing->gc,
775 event->area.x, event->area.y,
776 event->area.width, event->area.height);
777
778
779 /* Erase the dotted lines left.. */
780 if(widget->allocation.height > drawing->height)
781 {
782 gdk_draw_rectangle (widget->window,
783 drawing->drawing_area->style->black_gc,
784 TRUE,
785 event->area.x, drawing->height,
786 event->area.width, // do not overlap
787 widget->allocation.height - drawing->height);
788 }
789 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
790 ltt_time_compare(window_end, current_time) >= 0)
791 {
792 /* Draw the dotted lines */
793 convert_time_to_pixels(
794 time_window,
795 current_time,
796 drawing->width,
797 &cursor_x);
798
799 #if 0
800 if(drawing->dotted_gc == NULL) {
801
802 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
803 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
804
805 gint8 dash_list[] = { 1, 2 };
806 gdk_gc_set_line_attributes(drawing->dotted_gc,
807 1,
808 GDK_LINE_ON_OFF_DASH,
809 GDK_CAP_BUTT,
810 GDK_JOIN_MITER);
811 gdk_gc_set_dashes(drawing->dotted_gc,
812 0,
813 dash_list,
814 2);
815 }
816 #endif //0
817 gint height_tot = MAX(widget->allocation.height, drawing->height);
818 gdk_draw_line(widget->window,
819 drawing->dotted_gc,
820 cursor_x, 0,
821 cursor_x, height_tot);
822 }
823 return FALSE;
824 }
825
826 static gboolean
827 after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
828 {
829 //g_assert(0);
830 g_debug("AFTER EXPOSE");
831
832 return FALSE;
833
834
835 }
836
837 #if 0
838 void
839 tree_row_activated(GtkTreeModel *treemodel,
840 GtkTreePath *arg1,
841 GtkTreeViewColumn *arg2,
842 gpointer user_data)
843 {
844 ControlFlowData *cfd = (ControlFlowData*)user_data;
845 Drawing_t *drawing = cfd->drawing;
846 GtkTreeView *treeview = cfd->process_list->process_list_widget;
847 gint *path_indices;
848 gint height;
849
850 path_indices = gtk_tree_path_get_indices (arg1);
851
852 height = get_cell_height(cfd->process_list,
853 GTK_TREE_VIEW(treeview));
854 drawing->horizontal_sel = height * path_indices[0];
855 g_critical("new hor sel : %i", drawing->horizontal_sel);
856 }
857 #endif //0
858
859 /* mouse click */
860 static gboolean
861 button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
862 {
863 ControlFlowData *control_flow_data =
864 (ControlFlowData*)g_object_get_data(
865 G_OBJECT(widget),
866 "resourceview_data");
867 Drawing_t *drawing = control_flow_data->drawing;
868 TimeWindow time_window =
869 lttvwindow_get_time_window(control_flow_data->tab);
870
871 g_debug("click");
872 if(event->button == 1)
873 {
874 LttTime time;
875
876 /* left mouse button click */
877 g_debug("x click is : %f", event->x);
878
879 convert_pixels_to_time(drawing->width, (guint)event->x,
880 time_window,
881 &time);
882
883 lttvwindow_report_current_time(control_flow_data->tab, time);
884
885 }
886
887 return FALSE;
888 }
889
890 static gboolean
891 scrollbar_size_allocate(GtkWidget *widget,
892 GtkAllocation *allocation,
893 gpointer user_data)
894 {
895 Drawing_t *drawing = (Drawing_t*)user_data;
896
897 gtk_widget_set_size_request(drawing->padding, allocation->width, -1);
898 //gtk_widget_queue_resize(drawing->padding);
899 //gtk_widget_queue_resize(drawing->ruler);
900 gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
901 return 0;
902 }
903
904
905
906 Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
907 {
908 Drawing_t *drawing = g_new(Drawing_t, 1);
909
910 drawing->control_flow_data = control_flow_data;
911
912 drawing->vbox = gtk_vbox_new(FALSE, 1);
913
914
915 drawing->ruler_hbox = gtk_hbox_new(FALSE, 1);
916 drawing->ruler = gtk_drawing_area_new ();
917 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
918
919 drawing->padding = gtk_drawing_area_new ();
920 //gtk_widget_set_size_request(drawing->padding, -1, 27);
921 gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler,
922 TRUE, TRUE, 0);
923 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
924 FALSE, FALSE, 0);
925
926
927
928 drawing->drawing_area = gtk_drawing_area_new ();
929
930 drawing->gc = NULL;
931
932 drawing->hbox = gtk_hbox_new(FALSE, 1);
933 drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust);
934 drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust);
935 gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport,
936 TRUE, TRUE, 0);
937 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
938 FALSE, FALSE, 0);
939
940 //drawing->scrolled_window =
941 // gtk_scrolled_window_new (NULL,
942 // control_flow_data->v_adjust);
943
944 //gtk_scrolled_window_set_policy(
945 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
946 // GTK_POLICY_NEVER,
947 // GTK_POLICY_AUTOMATIC);
948
949 gtk_container_add(GTK_CONTAINER(drawing->viewport),
950 drawing->drawing_area);
951 //gtk_scrolled_window_add_with_viewport(
952 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
953 // drawing->drawing_area);
954
955 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
956 FALSE, FALSE, 0);
957 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
958 TRUE, TRUE, 0);
959
960 drawing->pango_layout =
961 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
962
963 drawing->height = 1;
964 drawing->width = 1;
965 drawing->depth = 0;
966 drawing->alloc_height = 1;
967 drawing->alloc_width = 1;
968
969 drawing->damage_begin = 0;
970 drawing->damage_end = 0;
971 drawing->horizontal_sel = -1;
972
973 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
974 g_object_set_data_full(
975 G_OBJECT(drawing->drawing_area),
976 "Link_drawing_Data",
977 drawing,
978 (GDestroyNotify)drawing_destroy);
979
980 g_object_set_data(
981 G_OBJECT(drawing->ruler),
982 "drawing",
983 drawing);
984
985
986 //gtk_widget_modify_bg( drawing->drawing_area,
987 // GTK_STATE_NORMAL,
988 // &CF_Colors[BLACK]);
989
990 //gdk_window_get_geometry(drawing->drawing_area->window,
991 // NULL, NULL,
992 // &(drawing->width),
993 // &(drawing->height),
994 // -1);
995
996 //drawing->pixmap = gdk_pixmap_new(
997 // drawing->drawing_area->window,
998 // drawing->width,
999 // drawing->height,
1000 // drawing->depth);
1001
1002 //drawing->pixmap = NULL;
1003
1004 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1005 // drawing->drawing_area->allocation.width,
1006 // drawing->drawing_area->allocation.height,
1007 // -1);
1008
1009 g_signal_connect (G_OBJECT(drawing->drawing_area),
1010 "configure_event",
1011 G_CALLBACK (configure_event),
1012 (gpointer)drawing);
1013
1014 g_signal_connect (G_OBJECT(drawing->ruler),
1015 "expose_event",
1016 G_CALLBACK(expose_ruler),
1017 (gpointer)drawing);
1018
1019 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
1020
1021 g_signal_connect (G_OBJECT(drawing->ruler),
1022 "motion-notify-event",
1023 G_CALLBACK(motion_notify_ruler),
1024 (gpointer)drawing);
1025
1026
1027 g_signal_connect (G_OBJECT(drawing->scrollbar),
1028 "size-allocate",
1029 G_CALLBACK(scrollbar_size_allocate),
1030 (gpointer)drawing);
1031
1032
1033
1034 g_signal_connect (G_OBJECT(drawing->drawing_area),
1035 "expose_event",
1036 G_CALLBACK (expose_event),
1037 (gpointer)drawing);
1038
1039 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
1040 "expose_event",
1041 G_CALLBACK (after_expose_event),
1042 (gpointer)drawing);
1043
1044 g_signal_connect (G_OBJECT(drawing->drawing_area),
1045 "button-press-event",
1046 G_CALLBACK (button_press_event),
1047 (gpointer)drawing);
1048
1049
1050 gtk_widget_show(drawing->ruler);
1051 gtk_widget_show(drawing->padding);
1052 gtk_widget_show(drawing->ruler_hbox);
1053
1054 gtk_widget_show(drawing->drawing_area);
1055 //gtk_widget_show(drawing->scrolled_window);
1056 gtk_widget_show(drawing->viewport);
1057 gtk_widget_show(drawing->scrollbar);
1058 gtk_widget_show(drawing->hbox);
1059
1060 /* Allocate the colors */
1061 GdkColormap* colormap = gdk_colormap_get_system();
1062 gboolean success[NUM_COLORS];
1063 gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
1064 TRUE, success);
1065 gdk_colormap_alloc_colors(colormap, drawing_colors_cpu, NUM_COLORS_CPU, FALSE,
1066 TRUE, success);
1067 gdk_colormap_alloc_colors(colormap, drawing_colors_irq, NUM_COLORS_IRQ, FALSE,
1068 TRUE, success);
1069 gdk_colormap_alloc_colors(colormap, drawing_colors_soft_irq, NUM_COLORS_SOFT_IRQ, FALSE,
1070 TRUE, success);
1071 gdk_colormap_alloc_colors(colormap, drawing_colors_trap, NUM_COLORS_TRAP, FALSE,
1072 TRUE, success);
1073 gdk_colormap_alloc_colors(colormap, drawing_colors_bdev, NUM_COLORS_BDEV, FALSE,
1074 TRUE, success);
1075
1076 drawing->gc =
1077 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1078 drawing->dotted_gc =
1079 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1080
1081 gdk_gc_copy(drawing->gc,
1082 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1083 gdk_gc_copy(drawing->dotted_gc,
1084 main_window_get_widget(control_flow_data->tab)->style->white_gc);
1085
1086 gint8 dash_list[] = { 1, 2 };
1087 gdk_gc_set_line_attributes(drawing->dotted_gc,
1088 1,
1089 GDK_LINE_ON_OFF_DASH,
1090 GDK_CAP_BUTT,
1091 GDK_JOIN_MITER);
1092 gdk_gc_set_dashes(drawing->dotted_gc,
1093 0,
1094 dash_list,
1095 2);
1096
1097 drawing->ruler_gc_butt =
1098 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1099 gdk_gc_copy(drawing->ruler_gc_butt,
1100 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1101 drawing->ruler_gc_round =
1102 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1103 gdk_gc_copy(drawing->ruler_gc_round,
1104 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1105
1106
1107 gdk_gc_set_line_attributes(drawing->ruler_gc_butt,
1108 2,
1109 GDK_LINE_SOLID,
1110 GDK_CAP_BUTT,
1111 GDK_JOIN_MITER);
1112
1113 gdk_gc_set_line_attributes(drawing->ruler_gc_round,
1114 2,
1115 GDK_LINE_SOLID,
1116 GDK_CAP_ROUND,
1117 GDK_JOIN_ROUND);
1118
1119
1120 return drawing;
1121 }
1122
1123 void drawing_destroy(Drawing_t *drawing)
1124 {
1125 g_info("drawing_destroy %p", drawing);
1126
1127 /* Free the colors */
1128 GdkColormap* colormap = gdk_colormap_get_system();
1129
1130 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
1131 gdk_colormap_free_colors(colormap, drawing_colors_cpu, NUM_COLORS_CPU);
1132 gdk_colormap_free_colors(colormap, drawing_colors_irq, NUM_COLORS_IRQ);
1133 gdk_colormap_free_colors(colormap, drawing_colors_soft_irq, NUM_COLORS_IRQ);
1134 gdk_colormap_free_colors(colormap, drawing_colors_trap, NUM_COLORS_TRAP);
1135 gdk_colormap_free_colors(colormap, drawing_colors_bdev, NUM_COLORS_BDEV);
1136
1137 // Do not unref here, Drawing_t destroyed by it's widget.
1138 //g_object_unref( G_OBJECT(drawing->drawing_area));
1139 if(drawing->gc != NULL)
1140 gdk_gc_unref(drawing->gc);
1141
1142 g_object_unref(drawing->pango_layout);
1143 if(drawing->dotted_gc != NULL) gdk_gc_unref(drawing->dotted_gc);
1144 if(drawing->ruler_gc_butt != NULL) gdk_gc_unref(drawing->ruler_gc_butt);
1145 if(drawing->ruler_gc_round != NULL) gdk_gc_unref(drawing->ruler_gc_round);
1146
1147 g_free(drawing);
1148 g_info("drawing_destroy end");
1149 }
1150
1151 GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
1152 {
1153 return drawing->drawing_area;
1154 }
1155
1156 GtkWidget *drawing_get_widget(Drawing_t *drawing)
1157 {
1158 return drawing->vbox;
1159 }
1160
1161 void drawing_draw_line( Drawing_t *drawing,
1162 GdkPixmap *pixmap,
1163 guint x1, guint y1,
1164 guint x2, guint y2,
1165 GdkGC *GC)
1166 {
1167 gdk_draw_line (pixmap,
1168 GC,
1169 x1, y1, x2, y2);
1170 }
1171
1172 void drawing_clear(Drawing_t *drawing)
1173 {
1174 //if (drawing->pixmap)
1175 // gdk_pixmap_unref(drawing->pixmap);
1176 ControlFlowData *cfd = drawing->control_flow_data;
1177
1178
1179 rectangle_pixmap(cfd->process_list,
1180 drawing->drawing_area->style->black_gc,
1181 TRUE,
1182 0, 0,
1183 drawing->alloc_width, // do not overlap
1184 -1);
1185
1186 //drawing->height = 1;
1187 /* Allocate a new pixmap with new height */
1188 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1189 // drawing->width + SAFETY + EXTRA_ALLOC,
1190 // drawing->height + EXTRA_ALLOC,
1191 // -1);
1192 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1193 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
1194
1195 //gtk_widget_set_size_request(drawing->drawing_area,
1196 // -1,
1197 // drawing->height);
1198 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1199
1200 /* ask for the buffer to be redrawn */
1201 gtk_widget_queue_draw ( drawing->drawing_area);
1202 }
1203
1204 #if 0
1205 /* Insert a square corresponding to a new process in the list */
1206 /* Applies to whole drawing->width */
1207 void drawing_insert_square(Drawing_t *drawing,
1208 guint y,
1209 guint height)
1210 {
1211 //GdkRectangle update_rect;
1212 gboolean reallocate = FALSE;
1213 GdkPixmap *new_pixmap;
1214
1215 /* Allocate a new pixmap with new height */
1216 if(drawing->alloc_height < drawing->height + height) {
1217
1218 new_pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1219 drawing->width + SAFETY + EXTRA_ALLOC,
1220 drawing->height + height + EXTRA_ALLOC,
1221 -1);
1222 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1223 drawing->alloc_height = drawing->height + height + EXTRA_ALLOC;
1224 reallocate = TRUE;
1225
1226 /* Copy the high region */
1227 gdk_draw_pixmap (new_pixmap,
1228 drawing->drawing_area->style->black_gc,
1229 drawing->pixmap,
1230 0, 0,
1231 0, 0,
1232 drawing->width + SAFETY, y);
1233
1234 } else {
1235 new_pixmap = drawing->pixmap;
1236 }
1237
1238 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1239 // drawing->width + SAFETY,
1240 // drawing->height + height,
1241 // -1);
1242
1243 /* add an empty square */
1244 gdk_draw_rectangle (new_pixmap,
1245 drawing->drawing_area->style->black_gc,
1246 TRUE,
1247 0, y,
1248 drawing->width + SAFETY, // do not overlap
1249 height);
1250
1251 /* copy the bottom of the region */
1252 gdk_draw_pixmap (new_pixmap,
1253 drawing->drawing_area->style->black_gc,
1254 drawing->pixmap,
1255 0, y,
1256 0, y + height,
1257 drawing->width+SAFETY, drawing->height - y);
1258
1259
1260 if(reallocate && likely(drawing->pixmap)) {
1261 gdk_pixmap_unref(drawing->pixmap);
1262 drawing->pixmap = new_pixmap;
1263 }
1264
1265 if(unlikely(drawing->height==1)) drawing->height = height;
1266 else drawing->height += height;
1267
1268 gtk_widget_set_size_request(drawing->drawing_area,
1269 -1,
1270 drawing->height);
1271 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1272
1273 /* ask for the buffer to be redrawn */
1274 gtk_widget_queue_draw_area ( drawing->drawing_area,
1275 0, y,
1276 drawing->width, drawing->height-y);
1277 }
1278
1279
1280 /* Remove a square corresponding to a removed process in the list */
1281 void drawing_remove_square(Drawing_t *drawing,
1282 guint y,
1283 guint height)
1284 {
1285 GdkPixmap *pixmap;
1286
1287 if(unlikely((guint)drawing->height == height)) {
1288 //pixmap = gdk_pixmap_new(
1289 // drawing->drawing_area->window,
1290 // drawing->width + SAFETY,
1291 // 1,
1292 // -1);
1293 pixmap = drawing->pixmap;
1294 drawing->height=1;
1295 } else {
1296 /* Allocate a new pixmap with new height */
1297 //pixmap = gdk_pixmap_new(
1298 // drawing->drawing_area->window,
1299 // drawing->width + SAFETY,
1300 // drawing->height - height,
1301 // -1);
1302 /* Keep the same preallocated pixmap */
1303 pixmap = drawing->pixmap;
1304
1305 /* Copy the high region */
1306 gdk_draw_pixmap (pixmap,
1307 drawing->drawing_area->style->black_gc,
1308 drawing->pixmap,
1309 0, 0,
1310 0, 0,
1311 drawing->width + SAFETY, y);
1312
1313 /* Copy up the bottom of the region */
1314 gdk_draw_pixmap (pixmap,
1315 drawing->drawing_area->style->black_gc,
1316 drawing->pixmap,
1317 0, y + height,
1318 0, y,
1319 drawing->width, drawing->height - y - height);
1320
1321 drawing->height-=height;
1322 }
1323
1324 //if(likely(drawing->pixmap))
1325 // gdk_pixmap_unref(drawing->pixmap);
1326
1327 //drawing->pixmap = pixmap;
1328
1329 gtk_widget_set_size_request(drawing->drawing_area,
1330 -1,
1331 drawing->height);
1332 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1333 /* ask for the buffer to be redrawn */
1334 gtk_widget_queue_draw_area ( drawing->drawing_area,
1335 0, y,
1336 drawing->width, MAX(drawing->height-y, 1));
1337 }
1338 #endif //0
1339
1340 void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1341 {
1342 GtkRequisition req;
1343 GdkRectangle rect;
1344
1345 req.width = drawing->ruler->allocation.width;
1346 req.height = drawing->ruler->allocation.height;
1347
1348
1349 rect.x = 0;
1350 rect.y = 0;
1351 rect.width = req.width;
1352 rect.height = req.height;
1353
1354 gtk_widget_queue_draw(drawing->ruler);
1355 //gtk_widget_draw( drawing->ruler, &rect);
1356 }
1357
1358 /* Redraw the ruler */
1359 static gboolean
1360 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1361 {
1362 Drawing_t *drawing = (Drawing_t*)user_data;
1363 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1364 gchar text[255];
1365
1366 PangoContext *context;
1367 PangoLayout *layout;
1368 PangoFontDescription *FontDesc;
1369 PangoRectangle ink_rect;
1370 gint global_width=0;
1371 GdkColor foreground = { 0, 0, 0, 0 };
1372 GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
1373
1374 LttTime window_end = time_window.end_time;
1375 LttTime half_width =
1376 ltt_time_div(time_window.time_width,2.0);
1377 LttTime window_middle =
1378 ltt_time_add(half_width,
1379 time_window.start_time);
1380 g_debug("ruler expose event");
1381
1382 gdk_draw_rectangle (drawing->ruler->window,
1383 drawing->ruler->style->white_gc,
1384 TRUE,
1385 event->area.x, event->area.y,
1386 event->area.width,
1387 event->area.height);
1388
1389 gdk_draw_line (drawing->ruler->window,
1390 drawing->ruler_gc_butt,
1391 event->area.x, 1,
1392 event->area.x + event->area.width, 1);
1393
1394
1395 snprintf(text, 255, "%lus\n%luns",
1396 time_window.start_time.tv_sec,
1397 time_window.start_time.tv_nsec);
1398
1399 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1400
1401 context = pango_layout_get_context(layout);
1402 FontDesc = pango_context_get_font_description(context);
1403
1404 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1405 pango_layout_context_changed(layout);
1406
1407 pango_layout_set_text(layout, text, -1);
1408 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1409 global_width += ink_rect.width;
1410
1411 gdk_draw_layout_with_colors(drawing->ruler->window,
1412 drawing->ruler_gc_butt,
1413 0,
1414 6,
1415 layout, &foreground, &background);
1416
1417 gdk_draw_line (drawing->ruler->window,
1418 drawing->ruler_gc_round,
1419 1, 1,
1420 1, 7);
1421
1422
1423 snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
1424 window_end.tv_nsec);
1425
1426 pango_layout_set_text(layout, text, -1);
1427 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1428 global_width += ink_rect.width;
1429
1430 if(global_width <= drawing->ruler->allocation.width)
1431 {
1432 gdk_draw_layout_with_colors(drawing->ruler->window,
1433 drawing->ruler_gc_butt,
1434 drawing->ruler->allocation.width - ink_rect.width,
1435 6,
1436 layout, &foreground, &background);
1437
1438 gdk_draw_line (drawing->ruler->window,
1439 drawing->ruler_gc_butt,
1440 drawing->ruler->allocation.width-1, 1,
1441 drawing->ruler->allocation.width-1, 7);
1442 }
1443
1444
1445 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1446 window_middle.tv_nsec);
1447
1448 pango_layout_set_text(layout, text, -1);
1449 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1450 global_width += ink_rect.width;
1451
1452 if(global_width <= drawing->ruler->allocation.width)
1453 {
1454 gdk_draw_layout_with_colors(drawing->ruler->window,
1455 drawing->ruler_gc_butt,
1456 (drawing->ruler->allocation.width - ink_rect.width)/2,
1457 6,
1458 layout, &foreground, &background);
1459
1460 gdk_draw_line (drawing->ruler->window,
1461 drawing->ruler_gc_butt,
1462 drawing->ruler->allocation.width/2, 1,
1463 drawing->ruler->allocation.width/2, 7);
1464
1465
1466
1467
1468 }
1469
1470 g_object_unref(layout);
1471
1472 return FALSE;
1473 }
1474
1475
1476 /* notify mouse on ruler */
1477 static gboolean
1478 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1479 {
1480 //g_debug("motion");
1481 //eventually follow mouse and show time here
1482 return 0;
1483 }
LTTng 2.x Viewer (LTTV)
This page took 0.099542 seconds and 4 git commands to generate.