projects / lttv.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
thread brand
[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 : orange */
76 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_RUN_SOFT_IRQ : pink */
77 { 0, 0x6600, 0x0000, 0x0000 }, /* COL_WAIT : dark red */
78 { 0, 0x7700, 0x7700, 0x0000 }, /* COL_WAIT_CPU : dark yellow */
79 { 0, 0x6400, 0x0000, 0x5D00 }, /* COL_ZOMBIE : dark purple */
80 { 0, 0x0700, 0x6400, 0x0000 }, /* COL_WAIT_FORK : dark green */
81 { 0, 0x8900, 0x0000, 0x8400 }, /* COL_EXIT : "less dark" magenta */
82 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_MODE_UNKNOWN : white */
83 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_UNNAMED : white */
84
85 };
86
87 /*
88 RUN+USER MODE green
89 RUN+SYSCALL
90 RUN+TRAP
91 RUN+IRQ
92 WAIT+foncé
93 WAIT CPU + WAIT FORK vert foncé ou jaune
94 IRQ rouge
95 TRAP: orange
96 SYSCALL: bleu pâle
97
98 ZOMBIE + WAIT EXIT
99 */
100
101
102 /*****************************************************************************
103 * drawing functions *
104 *****************************************************************************/
105
106 static gboolean
107 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data );
108
109 static gboolean
110 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data);
111
112
113 /* Function responsible for updating the exposed area.
114 * It must do an events request to the lttvwindow API to ask for this update.
115 * Note : this function cannot clear the background, because it may
116 * erase drawing already present (SAFETY).
117 */
118 void drawing_data_request(Drawing_t *drawing,
119 gint x, gint y,
120 gint width,
121 gint height)
122 {
123 if(width < 0) return ;
124 if(height < 0) return ;
125
126
127 Tab *tab = drawing->control_flow_data->tab;
128 TimeWindow time_window =
129 lttvwindow_get_time_window(tab);
130
131 ControlFlowData *control_flow_data = drawing->control_flow_data;
132 // (ControlFlowData*)g_object_get_data(
133 // G_OBJECT(drawing->drawing_area), "control_flow_data");
134
135 LttTime start, time_end;
136 LttTime window_end = time_window.end_time;
137
138 g_debug("req : window start_time : %lu, %lu", time_window.start_time.tv_sec,
139 time_window.start_time.tv_nsec);
140
141 g_debug("req : window time width : %lu, %lu", time_window.time_width.tv_sec,
142 time_window.time_width.tv_nsec);
143
144 g_debug("req : window_end : %lu, %lu", window_end.tv_sec,
145 window_end.tv_nsec);
146
147 g_debug("x is : %i, x+width is : %i", x, x+width);
148
149 convert_pixels_to_time(drawing->width, x,
150 time_window,
151 &start);
152
153 convert_pixels_to_time(drawing->width, x+width,
154 time_window,
155 &time_end);
156 time_end = ltt_time_add(time_end, ltt_time_one); // because main window
157 // doesn't deliver end time.
158
159 lttvwindow_events_request_remove_all(tab,
160 control_flow_data);
161
162 {
163 /* find the tracehooks */
164 LttvTracesetContext *tsc = lttvwindow_get_traceset_context(tab);
165
166 LttvTraceset *traceset = tsc->ts;
167
168 guint i, k, l, nb_trace;
169
170 LttvTraceState *ts;
171
172 LttvTracefileState *tfs;
173
174 GArray *hooks;
175
176 LttvTraceHook *hook;
177
178 LttvTraceHookByFacility *thf;
179
180 guint ret;
181 gint before_hn, after_hn;
182
183 nb_trace = lttv_traceset_number(traceset);
184 // FIXME : eventually request for more traces
185 // for(i = 0 ; i < nb_trace ; i++) {
186 for(i = 0; i<MIN(TRACE_NUMBER+1, nb_trace);i++)
187 {
188 EventsRequest *events_request = g_new(EventsRequest, 1);
189 // Create the hooks
190 //LttvHooks *event = lttv_hooks_new();
191 LttvHooksById *event_by_id = lttv_hooks_by_id_new();
192 LttvHooks *before_chunk_traceset = lttv_hooks_new();
193 LttvHooks *after_chunk_traceset = lttv_hooks_new();
194 LttvHooks *before_request_hook = lttv_hooks_new();
195 LttvHooks *after_request_hook = lttv_hooks_new();
196
197 lttv_hooks_add(before_chunk_traceset,
198 before_chunk,
199 events_request,
200 LTTV_PRIO_DEFAULT);
201
202 lttv_hooks_add(after_chunk_traceset,
203 after_chunk,
204 events_request,
205 LTTV_PRIO_DEFAULT);
206
207 lttv_hooks_add(before_request_hook,
208 before_request,
209 events_request,
210 LTTV_PRIO_DEFAULT);
211
212 lttv_hooks_add(after_request_hook,
213 after_request,
214 events_request,
215 LTTV_PRIO_DEFAULT);
216
217
218 ts = (LttvTraceState *)tsc->traces[i];
219
220 /* Find the eventtype id for the following events and register the
221 associated by id hooks. */
222
223 hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook));
224 hooks = g_array_set_size(hooks, 17);
225 before_hn = after_hn = 0;
226
227 /* before hooks */
228
229 ret = lttv_trace_find_hook(ts->parent.t,
230 LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY,
231 LTT_FIELD_SYSCALL_ID, 0, 0,
232 before_execmode_hook,
233 events_request,
234 &g_array_index(hooks, LttvTraceHook, before_hn++));
235 if(ret) before_hn--;
236
237 ret = lttv_trace_find_hook(ts->parent.t,
238 LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_EXIT,
239 0, 0, 0,
240 before_execmode_hook,
241 events_request,
242 &g_array_index(hooks, LttvTraceHook, before_hn++));
243 if(ret) before_hn--;
244
245 ret = lttv_trace_find_hook(ts->parent.t,
246 LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY,
247 LTT_FIELD_TRAP_ID, 0, 0,
248 before_execmode_hook,
249 events_request,
250 &g_array_index(hooks, LttvTraceHook, before_hn++));
251 if(ret) before_hn--;
252
253 ret = lttv_trace_find_hook(ts->parent.t,
254 LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_EXIT,
255 0, 0, 0,
256 before_execmode_hook,
257 events_request,
258 &g_array_index(hooks, LttvTraceHook, before_hn++));
259 if(ret) before_hn--;
260
261 ret = lttv_trace_find_hook(ts->parent.t,
262 LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY,
263 LTT_FIELD_IRQ_ID, 0, 0,
264 before_execmode_hook,
265 events_request,
266 &g_array_index(hooks, LttvTraceHook, before_hn++));
267 if(ret) before_hn--;
268
269 ret = lttv_trace_find_hook(ts->parent.t,
270 LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT,
271 0, 0, 0,
272 before_execmode_hook,
273 events_request,
274 &g_array_index(hooks, LttvTraceHook, before_hn++));
275 if(ret) before_hn--;
276
277 ret = lttv_trace_find_hook(ts->parent.t,
278 LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_ENTRY,
279 LTT_FIELD_SOFT_IRQ_ID, 0, 0,
280 before_execmode_hook,
281 events_request,
282 &g_array_index(hooks, LttvTraceHook, before_hn++));
283 if(ret) before_hn--;
284
285 ret = lttv_trace_find_hook(ts->parent.t,
286 LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_EXIT,
287 0, 0, 0,
288 before_execmode_hook,
289 events_request,
290 &g_array_index(hooks, LttvTraceHook, before_hn++));
291 if(ret) before_hn--;
292
293
294 ret = lttv_trace_find_hook(ts->parent.t,
295 LTT_FACILITY_PROCESS, LTT_EVENT_SCHEDCHANGE,
296 LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE,
297 before_schedchange_hook,
298 events_request,
299 &g_array_index(hooks, LttvTraceHook, before_hn++));
300 if(ret) before_hn--;
301
302 ret = lttv_trace_find_hook(ts->parent.t,
303 LTT_FACILITY_PROCESS, LTT_EVENT_EXIT,
304 LTT_FIELD_PID, 0, 0,
305 before_process_exit_hook,
306 events_request,
307 &g_array_index(hooks, LttvTraceHook, before_hn++));
308 if(ret) before_hn--;
309
310 ret = lttv_trace_find_hook(ts->parent.t,
311 LTT_FACILITY_PROCESS, LTT_EVENT_FREE,
312 LTT_FIELD_PID, 0, 0,
313 before_process_release_hook,
314 events_request,
315 &g_array_index(hooks, LttvTraceHook, before_hn++));
316 if(ret) before_hn--;
317
318
319 #if 0
320 lttv_trace_find_hook(ts->parent.t,
321 "core", "process", "event_sub_id",
322 "event_data1", "event_data2", before_process_hook,
323 &g_array_index(hooks, LttvTraceHook, hn++));
324 #endif //0
325 #if 0
326 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
327 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, hn++));
328
329 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
330 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, hn++));
331 #endif //0
332
333 /* after hooks */
334
335 #if 0
336 /**** DESACTIVATED ****/
337 lttv_trace_find_hook(ts->parent.t, "core","syscall_entry","syscall_id",
338 NULL, NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, hn++));
339 /**** DESACTIVATED ****/
340 lttv_trace_find_hook(ts->parent.t, "core", "syscall_exit", NULL, NULL,
341 NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, hn++));
342
343 /**** DESACTIVATED ****/
344 lttv_trace_find_hook(ts->parent.t, "core", "trap_entry", "trap_id",
345 NULL, NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, hn++));
346
347 /**** DESACTIVATED ****/
348 lttv_trace_find_hook(ts->parent.t, "core", "trap_exit", NULL, NULL, NULL,
349 after_execmode_hook, &g_array_index(hooks, LttvTraceHook, hn++));
350
351 /**** DESACTIVATED ****/
352 lttv_trace_find_hook(ts->parent.t, "core", "irq_entry", "irq_id", NULL,
353 NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, hn++));
354
355 /**** DESACTIVATED ****/
356 lttv_trace_find_hook(ts->parent.t, "core", "irq_exit", NULL, NULL, NULL,
357 after_execmode_hook, &g_array_index(hooks, LttvTraceHook, hn++));
358 #endif //0
359 #if 0
360 lttv_trace_find_hook(ts->parent.t, "core", "schedchange", "in", "out",
361 "out_state", after_schedchange_hook,
362 &g_array_index(hooks, LttvTraceHook, hn++));
363
364 lttv_trace_find_hook(ts->parent.t, "core", "process", "event_sub_id",
365 "event_data1", "event_data2", after_process_hook,
366 &g_array_index(hooks, LttvTraceHook, hn++));
367 #endif //0
368 after_hn = before_hn;
369
370 ret = lttv_trace_find_hook(ts->parent.t,
371 LTT_FACILITY_PROCESS, LTT_EVENT_SCHEDCHANGE,
372 LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE,
373 after_schedchange_hook,
374 events_request,
375 &g_array_index(hooks, LttvTraceHook, after_hn++));
376 if(ret) after_hn--;
377
378 ret = lttv_trace_find_hook(ts->parent.t,
379 LTT_FACILITY_PROCESS, LTT_EVENT_FORK,
380 LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, 0,
381 after_process_fork_hook,
382 events_request,
383 &g_array_index(hooks, LttvTraceHook, after_hn++));
384 if(ret) after_hn--;
385
386 ret = lttv_trace_find_hook(ts->parent.t,
387 LTT_FACILITY_PROCESS, LTT_EVENT_EXIT,
388 LTT_FIELD_PID, 0, 0,
389 after_process_exit_hook,
390 events_request,
391 &g_array_index(hooks, LttvTraceHook, after_hn++));
392 if(ret) after_hn--;
393
394 ret = lttv_trace_find_hook(ts->parent.t,
395 LTT_FACILITY_FS, LTT_EVENT_EXEC,
396 0, 0, 0,
397 after_fs_exec_hook,
398 events_request,
399 &g_array_index(hooks, LttvTraceHook, after_hn++));
400 if(ret) after_hn--;
401
402 ret = lttv_trace_find_hook(ts->parent.t,
403 LTT_FACILITY_USER_GENERIC, LTT_EVENT_THREAD_BRAND,
404 LTT_FIELD_NAME, 0, 0,
405 after_user_generic_thread_brand_hook,
406 events_request,
407 &g_array_index(hooks, LttvTraceHook, after_hn++));
408 if(ret) after_hn--;
409
410 ret = lttv_trace_find_hook(ts->parent.t,
411 LTT_FACILITY_STATEDUMP, LTT_EVENT_ENUM_PROCESS_STATE,
412 LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME,
413 after_event_enum_process_hook,
414 events_request,
415 &g_array_index(hooks, LttvTraceHook, after_hn++));
416 if(ret) after_hn--;
417
418 hooks = g_array_set_size(hooks, after_hn);
419
420 #if 0
421 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
422 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, hn++));
423
424 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
425 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, hn++));
426 #endif //0
427
428
429
430 /* Add these hooks to each event_by_id hooks list */
431 /* add before */
432 for(k = 0 ; k < before_hn ; k++) {
433 hook = &g_array_index(hooks, LttvTraceHook, k);
434 for(l=0;l<hook->fac_list->len;l++) {
435 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
436 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id, thf->id),
437 thf->h,
438 thf,
439 LTTV_PRIO_STATE-5);
440 }
441 }
442
443 /* add after */
444 for(k = before_hn ; k < after_hn ; k++) {
445 hook = &g_array_index(hooks, LttvTraceHook, k);
446 for(l=0;l<hook->fac_list->len;l++) {
447 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
448 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id, thf->id),
449 thf->h,
450 thf,
451 LTTV_PRIO_STATE+5);
452 }
453 }
454
455 events_request->hooks = hooks;
456
457 // Fill the events request
458 events_request->owner = control_flow_data;
459 events_request->viewer_data = control_flow_data;
460 events_request->servicing = FALSE;
461 events_request->start_time = start;
462 events_request->start_position = NULL;
463 events_request->stop_flag = FALSE;
464 events_request->end_time = time_end;
465 events_request->num_events = G_MAXUINT;
466 events_request->end_position = NULL;
467 events_request->trace = i; /* FIXME */
468 events_request->before_chunk_traceset = before_chunk_traceset;
469 events_request->before_chunk_trace = NULL;
470 events_request->before_chunk_tracefile = NULL;
471 events_request->event = NULL;
472 events_request->event_by_id = event_by_id;
473 events_request->after_chunk_tracefile = NULL;
474 events_request->after_chunk_trace = NULL;
475 events_request->after_chunk_traceset = after_chunk_traceset;
476 events_request->before_request = before_request_hook;
477 events_request->after_request = after_request_hook;
478
479 g_debug("req : start : %lu, %lu", start.tv_sec,
480 start.tv_nsec);
481
482 g_debug("req : end : %lu, %lu", time_end.tv_sec,
483 time_end.tv_nsec);
484
485 lttvwindow_events_request(tab, events_request);
486
487 }
488
489 }
490
491 #if 0
492 lttv_hooks_add(event,
493 before_schedchange_hook,
494 events_request,
495 LTTV_PRIO_STATE-5);
496 lttv_hooks_add(event,
497 after_schedchange_hook,
498 events_request,
499 LTTV_PRIO_STATE+5);
500 lttv_hooks_add(event,
501 before_execmode_hook,
502 events_request,
503 LTTV_PRIO_STATE-5);
504 lttv_hooks_add(event,
505 after_execmode_hook,
506 events_request,
507 LTTV_PRIO_STATE+5);
508 lttv_hooks_add(event,
509 before_process_hook,
510 events_request,
511 LTTV_PRIO_STATE-5);
512 lttv_hooks_add(event,
513 after_process_hook,
514 events_request,
515 LTTV_PRIO_STATE+5);
516 #endif //0
517
518 }
519
520
521 static void set_last_start(gpointer key, gpointer value, gpointer user_data)
522 {
523 ProcessInfo *process_info = (ProcessInfo*)key;
524 HashedProcessData *hashed_process_data = (HashedProcessData*)value;
525 guint x = (guint)user_data;
526
527 hashed_process_data->x.over = x;
528 hashed_process_data->x.over_used = FALSE;
529 hashed_process_data->x.over_marked = FALSE;
530 hashed_process_data->x.middle = x;
531 hashed_process_data->x.middle_used = FALSE;
532 hashed_process_data->x.middle_marked = FALSE;
533 hashed_process_data->x.under = x;
534 hashed_process_data->x.under_used = FALSE;
535 hashed_process_data->x.under_marked = FALSE;
536 hashed_process_data->next_good_time = ltt_time_zero;
537
538 return;
539 }
540
541 void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss)
542 {
543 g_debug("Begin of data request");
544 ControlFlowData *cfd = events_request->viewer_data;
545 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
546 TimeWindow time_window =
547 lttvwindow_get_time_window(cfd->tab);
548
549 guint width = cfd->drawing->width;
550 guint x=0;
551
552 cfd->drawing->last_start = events_request->start_time;
553
554 convert_time_to_pixels(
555 time_window,
556 events_request->start_time,
557 width,
558 &x);
559
560 g_hash_table_foreach(cfd->process_list->process_hash, set_last_start,
561 (gpointer)x);
562
563 }
564
565 void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss)
566 {
567 g_debug("Begin of chunk");
568 ControlFlowData *cfd = events_request->viewer_data;
569 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
570 //LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
571 guint num_cpu =
572 ltt_trace_get_num_cpu(tss->parent.traces[TRACE_NUMBER]->t);
573
574 cfd->process_list->current_hash_data = g_new(HashedProcessData*,num_cpu);
575 memset(cfd->process_list->current_hash_data, 0,
576 sizeof(HashedProcessData*)*num_cpu);
577 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
578 // events_request->end_time);
579 }
580
581
582 void drawing_request_expose(EventsRequest *events_request,
583 LttvTracesetState *tss,
584 LttTime end_time)
585 {
586 gint x, width;
587 guint x_end;
588
589 ControlFlowData *cfd = events_request->viewer_data;
590 LttvTracesetContext *tsc = (LttvTracesetContext*)tss;
591 Drawing_t *drawing = cfd->drawing;
592
593 TimeWindow time_window =
594 lttvwindow_get_time_window(cfd->tab);
595
596 g_debug("request expose");
597
598 convert_time_to_pixels(
599 time_window,
600 end_time,
601 drawing->width,
602 &x_end);
603 x = drawing->damage_begin;
604
605 width = x_end - x;
606
607 drawing->damage_begin = x+width;
608
609 // FIXME ?
610 gtk_widget_queue_draw_area ( drawing->drawing_area,
611 x, 0,
612 width, drawing->drawing_area->allocation.height);
613
614 /* Update directly when scrolling */
615 gdk_window_process_updates(drawing->drawing_area->window,
616 TRUE);
617 }
618
619
620 /* Callbacks */
621
622
623 /* Create a new backing pixmap of the appropriate size */
624 /* As the scaling will always change, it's of no use to copy old
625 * pixmap.
626 *
627 * Only change the size if width changes. The height is specified and changed
628 * when process ID are added or removed from the process list.
629 */
630 static gboolean
631 configure_event( GtkWidget *widget, GdkEventConfigure *event,
632 gpointer user_data)
633 {
634 Drawing_t *drawing = (Drawing_t*)user_data;
635
636
637 /* First, get the new time interval of the main window */
638 /* we assume (see documentation) that the main window
639 * has updated the time interval before this configure gets
640 * executed.
641 */
642 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
643 // &drawing->control_flow_data->time_window);
644
645 /* New pixmap, size of the configure event */
646 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
647 // widget->allocation.width + SAFETY,
648 // widget->allocation.height + SAFETY,
649 // -1);
650
651 if(widget->allocation.width != drawing->width) {
652 g_debug("drawing configure event");
653 g_debug("New alloc draw size : %i by %i",widget->allocation.width,
654 widget->allocation.height);
655
656 drawing->width = widget->allocation.width;
657
658 if(drawing->alloc_width < widget->allocation.width) {
659 //if(drawing->pixmap)
660 // gdk_pixmap_unref(drawing->pixmap);
661
662 //drawing->pixmap = gdk_pixmap_new(widget->window,
663 // drawing->width + SAFETY + EXTRA_ALLOC,
664 // drawing->height + EXTRA_ALLOC,
665 // -1);
666 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
667 drawing->alloc_height = drawing->height + EXTRA_ALLOC;
668 update_pixmap_size(drawing->control_flow_data->process_list,
669 drawing->alloc_width);
670 update_index_to_pixmap(drawing->control_flow_data->process_list);
671 }
672 //drawing->height = widget->allocation.height;
673
674 //ProcessList_get_height
675 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
676
677
678 // Clear the image
679 //gdk_draw_rectangle (drawing->pixmap,
680 // widget->style->black_gc,
681 // TRUE,
682 // 0, 0,
683 // drawing->width+SAFETY,
684 // drawing->height);
685
686 //g_info("init data request");
687
688
689 /* Initial data request */
690 /* no, do initial data request in the expose event */
691 // Do not need to ask for data of 1 pixel : not synchronized with
692 // main window time at this moment.
693 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
694 // widget->allocation.width,
695 // widget->allocation.height);
696
697 //drawing->width = widget->allocation.width;
698 //drawing->height = widget->allocation.height;
699
700 drawing->damage_begin = 0;
701 drawing->damage_end = widget->allocation.width;
702
703 if((widget->allocation.width != 1 &&
704 widget->allocation.height != 1)
705 && drawing->damage_begin < drawing->damage_end)
706 {
707
708 rectangle_pixmap (drawing->control_flow_data->process_list,
709 drawing->drawing_area->style->black_gc,
710 TRUE,
711 0, 0,
712 drawing->alloc_width, // do not overlap
713 -1);
714
715
716 drawing_data_request(drawing,
717 drawing->damage_begin,
718 0,
719 drawing->damage_end - drawing->damage_begin,
720 drawing->height);
721 }
722 }
723 return TRUE;
724 }
725
726
727 /* Redraw the screen from the backing pixmap */
728 static gboolean
729 expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
730 {
731 Drawing_t *drawing = (Drawing_t*)user_data;
732
733 ControlFlowData *control_flow_data =
734 (ControlFlowData*)g_object_get_data(
735 G_OBJECT(widget),
736 "control_flow_data");
737 #if 0
738 if(unlikely(drawing->gc == NULL)) {
739 drawing->gc = gdk_gc_new(drawing->drawing_area->window);
740 gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc);
741 }
742 #endif //0
743 TimeWindow time_window =
744 lttvwindow_get_time_window(control_flow_data->tab);
745 LttTime current_time =
746 lttvwindow_get_current_time(control_flow_data->tab);
747
748 guint cursor_x=0;
749
750 LttTime window_end = time_window.end_time;
751
752 /* update the screen from the pixmap buffer */
753 #if 0
754 gdk_draw_pixmap(widget->window,
755 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
756 drawing->pixmap,
757 event->area.x, event->area.y,
758 event->area.x, event->area.y,
759 event->area.width, event->area.height);
760 #endif //0
761 drawing->height = processlist_get_height(control_flow_data->process_list);
762 #if 0
763 copy_pixmap_to_screen(control_flow_data->process_list,
764 widget->window,
765 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
766 event->area.x, event->area.y,
767 event->area.width, event->area.height);
768 #endif //0
769 copy_pixmap_to_screen(control_flow_data->process_list,
770 widget->window,
771 drawing->gc,
772 event->area.x, event->area.y,
773 event->area.width, event->area.height);
774
775
776 /* Erase the dotted lines left.. */
777 if(widget->allocation.height > drawing->height)
778 {
779 gdk_draw_rectangle (widget->window,
780 drawing->drawing_area->style->black_gc,
781 TRUE,
782 event->area.x, drawing->height,
783 event->area.width, // do not overlap
784 widget->allocation.height - drawing->height);
785 }
786 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
787 ltt_time_compare(window_end, current_time) >= 0)
788 {
789 /* Draw the dotted lines */
790 convert_time_to_pixels(
791 time_window,
792 current_time,
793 drawing->width,
794 &cursor_x);
795
796 #if 0
797 if(drawing->dotted_gc == NULL) {
798
799 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
800 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
801
802 gint8 dash_list[] = { 1, 2 };
803 gdk_gc_set_line_attributes(drawing->dotted_gc,
804 1,
805 GDK_LINE_ON_OFF_DASH,
806 GDK_CAP_BUTT,
807 GDK_JOIN_MITER);
808 gdk_gc_set_dashes(drawing->dotted_gc,
809 0,
810 dash_list,
811 2);
812 }
813 #endif //0
814 gint height_tot = MAX(widget->allocation.height, drawing->height);
815 gdk_draw_line(widget->window,
816 drawing->dotted_gc,
817 cursor_x, 0,
818 cursor_x, height_tot);
819 }
820 return FALSE;
821 }
822
823 static gboolean
824 after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
825 {
826 //g_assert(0);
827 g_debug("AFTER EXPOSE");
828
829 return FALSE;
830
831
832 }
833
834 #if 0
835 void
836 tree_row_activated(GtkTreeModel *treemodel,
837 GtkTreePath *arg1,
838 GtkTreeViewColumn *arg2,
839 gpointer user_data)
840 {
841 ControlFlowData *cfd = (ControlFlowData*)user_data;
842 Drawing_t *drawing = cfd->drawing;
843 GtkTreeView *treeview = cfd->process_list->process_list_widget;
844 gint *path_indices;
845 gint height;
846
847 path_indices = gtk_tree_path_get_indices (arg1);
848
849 height = get_cell_height(cfd->process_list,
850 GTK_TREE_VIEW(treeview));
851 drawing->horizontal_sel = height * path_indices[0];
852 g_critical("new hor sel : %i", drawing->horizontal_sel);
853 }
854 #endif //0
855
856 /* mouse click */
857 static gboolean
858 button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
859 {
860 ControlFlowData *control_flow_data =
861 (ControlFlowData*)g_object_get_data(
862 G_OBJECT(widget),
863 "control_flow_data");
864 Drawing_t *drawing = control_flow_data->drawing;
865 TimeWindow time_window =
866 lttvwindow_get_time_window(control_flow_data->tab);
867
868 g_debug("click");
869 if(event->button == 1)
870 {
871 LttTime time;
872
873 /* left mouse button click */
874 g_debug("x click is : %f", event->x);
875
876 convert_pixels_to_time(drawing->width, (guint)event->x,
877 time_window,
878 &time);
879
880 lttvwindow_report_current_time(control_flow_data->tab, time);
881
882 }
883
884 return FALSE;
885 }
886
887 static gboolean
888 scrollbar_size_allocate(GtkWidget *widget,
889 GtkAllocation *allocation,
890 gpointer user_data)
891 {
892 Drawing_t *drawing = (Drawing_t*)user_data;
893
894 gtk_widget_set_size_request(drawing->padding, allocation->width, -1);
895 //gtk_widget_queue_resize(drawing->padding);
896 //gtk_widget_queue_resize(drawing->ruler);
897 gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
898 return 0;
899 }
900
901
902
903 Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
904 {
905 Drawing_t *drawing = g_new(Drawing_t, 1);
906
907 drawing->control_flow_data = control_flow_data;
908
909 drawing->vbox = gtk_vbox_new(FALSE, 1);
910
911
912 drawing->ruler_hbox = gtk_hbox_new(FALSE, 1);
913 drawing->ruler = gtk_drawing_area_new ();
914 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
915
916 drawing->padding = gtk_drawing_area_new ();
917 //gtk_widget_set_size_request(drawing->padding, -1, 27);
918 gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler,
919 TRUE, TRUE, 0);
920 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
921 FALSE, FALSE, 0);
922
923
924
925 drawing->drawing_area = gtk_drawing_area_new ();
926
927 drawing->gc = NULL;
928
929 drawing->hbox = gtk_hbox_new(FALSE, 1);
930 drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust);
931 drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust);
932 gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport,
933 TRUE, TRUE, 0);
934 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
935 FALSE, FALSE, 0);
936
937 //drawing->scrolled_window =
938 // gtk_scrolled_window_new (NULL,
939 // control_flow_data->v_adjust);
940
941 //gtk_scrolled_window_set_policy(
942 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
943 // GTK_POLICY_NEVER,
944 // GTK_POLICY_AUTOMATIC);
945
946 gtk_container_add(GTK_CONTAINER(drawing->viewport),
947 drawing->drawing_area);
948 //gtk_scrolled_window_add_with_viewport(
949 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
950 // drawing->drawing_area);
951
952 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
953 FALSE, FALSE, 0);
954 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
955 TRUE, TRUE, 0);
956
957 drawing->pango_layout =
958 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
959
960 drawing->height = 1;
961 drawing->width = 1;
962 drawing->depth = 0;
963 drawing->alloc_height = 1;
964 drawing->alloc_width = 1;
965
966 drawing->damage_begin = 0;
967 drawing->damage_end = 0;
968 drawing->horizontal_sel = -1;
969
970 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
971 g_object_set_data_full(
972 G_OBJECT(drawing->drawing_area),
973 "Link_drawing_Data",
974 drawing,
975 (GDestroyNotify)drawing_destroy);
976
977 g_object_set_data(
978 G_OBJECT(drawing->ruler),
979 "drawing",
980 drawing);
981
982
983 //gtk_widget_modify_bg( drawing->drawing_area,
984 // GTK_STATE_NORMAL,
985 // &CF_Colors[BLACK]);
986
987 //gdk_window_get_geometry(drawing->drawing_area->window,
988 // NULL, NULL,
989 // &(drawing->width),
990 // &(drawing->height),
991 // -1);
992
993 //drawing->pixmap = gdk_pixmap_new(
994 // drawing->drawing_area->window,
995 // drawing->width,
996 // drawing->height,
997 // drawing->depth);
998
999 //drawing->pixmap = NULL;
1000
1001 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1002 // drawing->drawing_area->allocation.width,
1003 // drawing->drawing_area->allocation.height,
1004 // -1);
1005
1006 g_signal_connect (G_OBJECT(drawing->drawing_area),
1007 "configure_event",
1008 G_CALLBACK (configure_event),
1009 (gpointer)drawing);
1010
1011 g_signal_connect (G_OBJECT(drawing->ruler),
1012 "expose_event",
1013 G_CALLBACK(expose_ruler),
1014 (gpointer)drawing);
1015
1016 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
1017
1018 g_signal_connect (G_OBJECT(drawing->ruler),
1019 "motion-notify-event",
1020 G_CALLBACK(motion_notify_ruler),
1021 (gpointer)drawing);
1022
1023
1024 g_signal_connect (G_OBJECT(drawing->scrollbar),
1025 "size-allocate",
1026 G_CALLBACK(scrollbar_size_allocate),
1027 (gpointer)drawing);
1028
1029
1030
1031 g_signal_connect (G_OBJECT(drawing->drawing_area),
1032 "expose_event",
1033 G_CALLBACK (expose_event),
1034 (gpointer)drawing);
1035
1036 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
1037 "expose_event",
1038 G_CALLBACK (after_expose_event),
1039 (gpointer)drawing);
1040
1041 g_signal_connect (G_OBJECT(drawing->drawing_area),
1042 "button-press-event",
1043 G_CALLBACK (button_press_event),
1044 (gpointer)drawing);
1045
1046
1047 gtk_widget_show(drawing->ruler);
1048 gtk_widget_show(drawing->padding);
1049 gtk_widget_show(drawing->ruler_hbox);
1050
1051 gtk_widget_show(drawing->drawing_area);
1052 //gtk_widget_show(drawing->scrolled_window);
1053 gtk_widget_show(drawing->viewport);
1054 gtk_widget_show(drawing->scrollbar);
1055 gtk_widget_show(drawing->hbox);
1056
1057 /* Allocate the colors */
1058 GdkColormap* colormap = gdk_colormap_get_system();
1059 gboolean success[NUM_COLORS];
1060 gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
1061 TRUE, success);
1062
1063 drawing->gc =
1064 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1065 drawing->dotted_gc =
1066 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1067
1068 gdk_gc_copy(drawing->gc,
1069 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1070 gdk_gc_copy(drawing->dotted_gc,
1071 main_window_get_widget(control_flow_data->tab)->style->white_gc);
1072
1073 gint8 dash_list[] = { 1, 2 };
1074 gdk_gc_set_line_attributes(drawing->dotted_gc,
1075 1,
1076 GDK_LINE_ON_OFF_DASH,
1077 GDK_CAP_BUTT,
1078 GDK_JOIN_MITER);
1079 gdk_gc_set_dashes(drawing->dotted_gc,
1080 0,
1081 dash_list,
1082 2);
1083
1084 drawing->ruler_gc_butt =
1085 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1086 gdk_gc_copy(drawing->ruler_gc_butt,
1087 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1088 drawing->ruler_gc_round =
1089 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1090 gdk_gc_copy(drawing->ruler_gc_round,
1091 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1092
1093
1094 gdk_gc_set_line_attributes(drawing->ruler_gc_butt,
1095 2,
1096 GDK_LINE_SOLID,
1097 GDK_CAP_BUTT,
1098 GDK_JOIN_MITER);
1099
1100 gdk_gc_set_line_attributes(drawing->ruler_gc_round,
1101 2,
1102 GDK_LINE_SOLID,
1103 GDK_CAP_ROUND,
1104 GDK_JOIN_ROUND);
1105
1106
1107 return drawing;
1108 }
1109
1110 void drawing_destroy(Drawing_t *drawing)
1111 {
1112 g_info("drawing_destroy %p", drawing);
1113
1114 /* Free the colors */
1115 GdkColormap* colormap = gdk_colormap_get_system();
1116
1117 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
1118
1119
1120
1121 // Do not unref here, Drawing_t destroyed by it's widget.
1122 //g_object_unref( G_OBJECT(drawing->drawing_area));
1123 if(drawing->gc != NULL)
1124 gdk_gc_unref(drawing->gc);
1125
1126 g_object_unref(drawing->pango_layout);
1127 if(drawing->dotted_gc != NULL) gdk_gc_unref(drawing->dotted_gc);
1128 if(drawing->ruler_gc_butt != NULL) gdk_gc_unref(drawing->ruler_gc_butt);
1129 if(drawing->ruler_gc_round != NULL) gdk_gc_unref(drawing->ruler_gc_round);
1130
1131 g_free(drawing);
1132 g_info("drawing_destroy end");
1133 }
1134
1135 GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
1136 {
1137 return drawing->drawing_area;
1138 }
1139
1140 GtkWidget *drawing_get_widget(Drawing_t *drawing)
1141 {
1142 return drawing->vbox;
1143 }
1144
1145 void drawing_draw_line( Drawing_t *drawing,
1146 GdkPixmap *pixmap,
1147 guint x1, guint y1,
1148 guint x2, guint y2,
1149 GdkGC *GC)
1150 {
1151 gdk_draw_line (pixmap,
1152 GC,
1153 x1, y1, x2, y2);
1154 }
1155
1156 void drawing_clear(Drawing_t *drawing)
1157 {
1158 //if (drawing->pixmap)
1159 // gdk_pixmap_unref(drawing->pixmap);
1160 ControlFlowData *cfd = drawing->control_flow_data;
1161
1162
1163 rectangle_pixmap(cfd->process_list,
1164 drawing->drawing_area->style->black_gc,
1165 TRUE,
1166 0, 0,
1167 drawing->alloc_width, // do not overlap
1168 -1);
1169
1170 //drawing->height = 1;
1171 /* Allocate a new pixmap with new height */
1172 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1173 // drawing->width + SAFETY + EXTRA_ALLOC,
1174 // drawing->height + EXTRA_ALLOC,
1175 // -1);
1176 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1177 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
1178
1179 //gtk_widget_set_size_request(drawing->drawing_area,
1180 // -1,
1181 // drawing->height);
1182 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1183
1184 /* ask for the buffer to be redrawn */
1185 gtk_widget_queue_draw ( drawing->drawing_area);
1186 }
1187
1188 #if 0
1189 /* Insert a square corresponding to a new process in the list */
1190 /* Applies to whole drawing->width */
1191 void drawing_insert_square(Drawing_t *drawing,
1192 guint y,
1193 guint height)
1194 {
1195 //GdkRectangle update_rect;
1196 gboolean reallocate = FALSE;
1197 GdkPixmap *new_pixmap;
1198
1199 /* Allocate a new pixmap with new height */
1200 if(drawing->alloc_height < drawing->height + height) {
1201
1202 new_pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1203 drawing->width + SAFETY + EXTRA_ALLOC,
1204 drawing->height + height + EXTRA_ALLOC,
1205 -1);
1206 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1207 drawing->alloc_height = drawing->height + height + EXTRA_ALLOC;
1208 reallocate = TRUE;
1209
1210 /* Copy the high region */
1211 gdk_draw_pixmap (new_pixmap,
1212 drawing->drawing_area->style->black_gc,
1213 drawing->pixmap,
1214 0, 0,
1215 0, 0,
1216 drawing->width + SAFETY, y);
1217
1218 } else {
1219 new_pixmap = drawing->pixmap;
1220 }
1221
1222 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1223 // drawing->width + SAFETY,
1224 // drawing->height + height,
1225 // -1);
1226
1227 /* add an empty square */
1228 gdk_draw_rectangle (new_pixmap,
1229 drawing->drawing_area->style->black_gc,
1230 TRUE,
1231 0, y,
1232 drawing->width + SAFETY, // do not overlap
1233 height);
1234
1235 /* copy the bottom of the region */
1236 gdk_draw_pixmap (new_pixmap,
1237 drawing->drawing_area->style->black_gc,
1238 drawing->pixmap,
1239 0, y,
1240 0, y + height,
1241 drawing->width+SAFETY, drawing->height - y);
1242
1243
1244 if(reallocate && likely(drawing->pixmap)) {
1245 gdk_pixmap_unref(drawing->pixmap);
1246 drawing->pixmap = new_pixmap;
1247 }
1248
1249 if(unlikely(drawing->height==1)) drawing->height = height;
1250 else drawing->height += height;
1251
1252 gtk_widget_set_size_request(drawing->drawing_area,
1253 -1,
1254 drawing->height);
1255 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1256
1257 /* ask for the buffer to be redrawn */
1258 gtk_widget_queue_draw_area ( drawing->drawing_area,
1259 0, y,
1260 drawing->width, drawing->height-y);
1261 }
1262
1263
1264 /* Remove a square corresponding to a removed process in the list */
1265 void drawing_remove_square(Drawing_t *drawing,
1266 guint y,
1267 guint height)
1268 {
1269 GdkPixmap *pixmap;
1270
1271 if(unlikely((guint)drawing->height == height)) {
1272 //pixmap = gdk_pixmap_new(
1273 // drawing->drawing_area->window,
1274 // drawing->width + SAFETY,
1275 // 1,
1276 // -1);
1277 pixmap = drawing->pixmap;
1278 drawing->height=1;
1279 } else {
1280 /* Allocate a new pixmap with new height */
1281 //pixmap = gdk_pixmap_new(
1282 // drawing->drawing_area->window,
1283 // drawing->width + SAFETY,
1284 // drawing->height - height,
1285 // -1);
1286 /* Keep the same preallocated pixmap */
1287 pixmap = drawing->pixmap;
1288
1289 /* Copy the high region */
1290 gdk_draw_pixmap (pixmap,
1291 drawing->drawing_area->style->black_gc,
1292 drawing->pixmap,
1293 0, 0,
1294 0, 0,
1295 drawing->width + SAFETY, y);
1296
1297 /* Copy up the bottom of the region */
1298 gdk_draw_pixmap (pixmap,
1299 drawing->drawing_area->style->black_gc,
1300 drawing->pixmap,
1301 0, y + height,
1302 0, y,
1303 drawing->width, drawing->height - y - height);
1304
1305 drawing->height-=height;
1306 }
1307
1308 //if(likely(drawing->pixmap))
1309 // gdk_pixmap_unref(drawing->pixmap);
1310
1311 //drawing->pixmap = pixmap;
1312
1313 gtk_widget_set_size_request(drawing->drawing_area,
1314 -1,
1315 drawing->height);
1316 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1317 /* ask for the buffer to be redrawn */
1318 gtk_widget_queue_draw_area ( drawing->drawing_area,
1319 0, y,
1320 drawing->width, MAX(drawing->height-y, 1));
1321 }
1322 #endif //0
1323
1324 void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1325 {
1326 GtkRequisition req;
1327 GdkRectangle rect;
1328
1329 req.width = drawing->ruler->allocation.width;
1330 req.height = drawing->ruler->allocation.height;
1331
1332
1333 rect.x = 0;
1334 rect.y = 0;
1335 rect.width = req.width;
1336 rect.height = req.height;
1337
1338 gtk_widget_queue_draw(drawing->ruler);
1339 //gtk_widget_draw( drawing->ruler, &rect);
1340 }
1341
1342 /* Redraw the ruler */
1343 static gboolean
1344 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1345 {
1346 Drawing_t *drawing = (Drawing_t*)user_data;
1347 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1348 gchar text[255];
1349
1350 PangoContext *context;
1351 PangoLayout *layout;
1352 PangoFontDescription *FontDesc;
1353 PangoRectangle ink_rect;
1354 gint global_width=0;
1355 GdkColor foreground = { 0, 0, 0, 0 };
1356 GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
1357
1358 LttTime window_end = time_window.end_time;
1359 LttTime half_width =
1360 ltt_time_div(time_window.time_width,2.0);
1361 LttTime window_middle =
1362 ltt_time_add(half_width,
1363 time_window.start_time);
1364 g_debug("ruler expose event");
1365
1366 gdk_draw_rectangle (drawing->ruler->window,
1367 drawing->ruler->style->white_gc,
1368 TRUE,
1369 event->area.x, event->area.y,
1370 event->area.width,
1371 event->area.height);
1372
1373 gdk_draw_line (drawing->ruler->window,
1374 drawing->ruler_gc_butt,
1375 event->area.x, 1,
1376 event->area.x + event->area.width, 1);
1377
1378
1379 snprintf(text, 255, "%lus\n%luns",
1380 time_window.start_time.tv_sec,
1381 time_window.start_time.tv_nsec);
1382
1383 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1384
1385 context = pango_layout_get_context(layout);
1386 FontDesc = pango_context_get_font_description(context);
1387
1388 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1389 pango_layout_context_changed(layout);
1390
1391 pango_layout_set_text(layout, text, -1);
1392 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1393 global_width += ink_rect.width;
1394
1395 gdk_draw_layout_with_colors(drawing->ruler->window,
1396 drawing->ruler_gc_butt,
1397 0,
1398 6,
1399 layout, &foreground, &background);
1400
1401 gdk_draw_line (drawing->ruler->window,
1402 drawing->ruler_gc_round,
1403 1, 1,
1404 1, 7);
1405
1406
1407 snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
1408 window_end.tv_nsec);
1409
1410 pango_layout_set_text(layout, text, -1);
1411 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1412 global_width += ink_rect.width;
1413
1414 if(global_width <= drawing->ruler->allocation.width)
1415 {
1416 gdk_draw_layout_with_colors(drawing->ruler->window,
1417 drawing->ruler_gc_butt,
1418 drawing->ruler->allocation.width - ink_rect.width,
1419 6,
1420 layout, &foreground, &background);
1421
1422 gdk_draw_line (drawing->ruler->window,
1423 drawing->ruler_gc_butt,
1424 drawing->ruler->allocation.width-1, 1,
1425 drawing->ruler->allocation.width-1, 7);
1426 }
1427
1428
1429 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1430 window_middle.tv_nsec);
1431
1432 pango_layout_set_text(layout, text, -1);
1433 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1434 global_width += ink_rect.width;
1435
1436 if(global_width <= drawing->ruler->allocation.width)
1437 {
1438 gdk_draw_layout_with_colors(drawing->ruler->window,
1439 drawing->ruler_gc_butt,
1440 (drawing->ruler->allocation.width - ink_rect.width)/2,
1441 6,
1442 layout, &foreground, &background);
1443
1444 gdk_draw_line (drawing->ruler->window,
1445 drawing->ruler_gc_butt,
1446 drawing->ruler->allocation.width/2, 1,
1447 drawing->ruler->allocation.width/2, 7);
1448
1449
1450
1451
1452 }
1453
1454 g_object_unref(layout);
1455
1456 return FALSE;
1457 }
1458
1459
1460 /* notify mouse on ruler */
1461 static gboolean
1462 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1463 {
1464 //g_debug("motion");
1465 //eventually follow mouse and show time here
1466 return 0;
1467 }
LTTng 2.x Viewer (LTTV)
This page took 0.061285 seconds and 4 git commands to generate.