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fixes coming from the powerpc port
[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, 16);
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_STATEDUMP, LTT_EVENT_ENUM_PROCESS_STATE,
404 LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME,
405 after_event_enum_process_hook,
406 events_request,
407 &g_array_index(hooks, LttvTraceHook, after_hn++));
408 if(ret) after_hn--;
409
410 hooks = g_array_set_size(hooks, after_hn);
411
412 #if 0
413 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
414 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, hn++));
415
416 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
417 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, hn++));
418 #endif //0
419
420
421
422 /* Add these hooks to each event_by_id hooks list */
423 /* add before */
424 for(k = 0 ; k < before_hn ; k++) {
425 hook = &g_array_index(hooks, LttvTraceHook, k);
426 for(l=0;l<hook->fac_list->len;l++) {
427 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
428 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id, thf->id),
429 thf->h,
430 thf,
431 LTTV_PRIO_STATE-5);
432 }
433 }
434
435 /* add after */
436 for(k = before_hn ; k < after_hn ; k++) {
437 hook = &g_array_index(hooks, LttvTraceHook, k);
438 for(l=0;l<hook->fac_list->len;l++) {
439 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
440 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id, thf->id),
441 thf->h,
442 thf,
443 LTTV_PRIO_STATE+5);
444 }
445 }
446
447 events_request->hooks = hooks;
448
449 // Fill the events request
450 events_request->owner = control_flow_data;
451 events_request->viewer_data = control_flow_data;
452 events_request->servicing = FALSE;
453 events_request->start_time = start;
454 events_request->start_position = NULL;
455 events_request->stop_flag = FALSE;
456 events_request->end_time = time_end;
457 events_request->num_events = G_MAXUINT;
458 events_request->end_position = NULL;
459 events_request->trace = i; /* FIXME */
460 events_request->before_chunk_traceset = before_chunk_traceset;
461 events_request->before_chunk_trace = NULL;
462 events_request->before_chunk_tracefile = NULL;
463 events_request->event = NULL;
464 events_request->event_by_id = event_by_id;
465 events_request->after_chunk_tracefile = NULL;
466 events_request->after_chunk_trace = NULL;
467 events_request->after_chunk_traceset = after_chunk_traceset;
468 events_request->before_request = before_request_hook;
469 events_request->after_request = after_request_hook;
470
471 g_debug("req : start : %lu, %lu", start.tv_sec,
472 start.tv_nsec);
473
474 g_debug("req : end : %lu, %lu", time_end.tv_sec,
475 time_end.tv_nsec);
476
477 lttvwindow_events_request(tab, events_request);
478
479 }
480
481 }
482
483 #if 0
484 lttv_hooks_add(event,
485 before_schedchange_hook,
486 events_request,
487 LTTV_PRIO_STATE-5);
488 lttv_hooks_add(event,
489 after_schedchange_hook,
490 events_request,
491 LTTV_PRIO_STATE+5);
492 lttv_hooks_add(event,
493 before_execmode_hook,
494 events_request,
495 LTTV_PRIO_STATE-5);
496 lttv_hooks_add(event,
497 after_execmode_hook,
498 events_request,
499 LTTV_PRIO_STATE+5);
500 lttv_hooks_add(event,
501 before_process_hook,
502 events_request,
503 LTTV_PRIO_STATE-5);
504 lttv_hooks_add(event,
505 after_process_hook,
506 events_request,
507 LTTV_PRIO_STATE+5);
508 #endif //0
509
510 }
511
512
513 static void set_last_start(gpointer key, gpointer value, gpointer user_data)
514 {
515 ProcessInfo *process_info = (ProcessInfo*)key;
516 HashedProcessData *hashed_process_data = (HashedProcessData*)value;
517 guint x = (guint)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 g_debug("Begin of data request");
536 ControlFlowData *cfd = events_request->viewer_data;
537 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
538 TimeWindow time_window =
539 lttvwindow_get_time_window(cfd->tab);
540
541 guint width = cfd->drawing->width;
542 guint x=0;
543
544 cfd->drawing->last_start = events_request->start_time;
545
546 convert_time_to_pixels(
547 time_window,
548 events_request->start_time,
549 width,
550 &x);
551
552 g_hash_table_foreach(cfd->process_list->process_hash, set_last_start,
553 (gpointer)x);
554
555 }
556
557 void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss)
558 {
559 g_debug("Begin of chunk");
560 ControlFlowData *cfd = events_request->viewer_data;
561 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
562 //LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
563 guint num_cpu =
564 ltt_trace_get_num_cpu(tss->parent.traces[TRACE_NUMBER]->t);
565
566 cfd->process_list->current_hash_data = g_new(HashedProcessData*,num_cpu);
567 memset(cfd->process_list->current_hash_data, 0,
568 sizeof(HashedProcessData*)*num_cpu);
569 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
570 // events_request->end_time);
571 }
572
573
574 void drawing_request_expose(EventsRequest *events_request,
575 LttvTracesetState *tss,
576 LttTime end_time)
577 {
578 gint x, x_end, width;
579
580 ControlFlowData *cfd = events_request->viewer_data;
581 LttvTracesetContext *tsc = (LttvTracesetContext*)tss;
582 Drawing_t *drawing = cfd->drawing;
583
584 TimeWindow time_window =
585 lttvwindow_get_time_window(cfd->tab);
586
587 g_debug("request expose");
588
589 convert_time_to_pixels(
590 time_window,
591 end_time,
592 drawing->width,
593 &x_end);
594 x = drawing->damage_begin;
595
596 width = x_end - x;
597
598 drawing->damage_begin = x+width;
599
600 // FIXME ?
601 gtk_widget_queue_draw_area ( drawing->drawing_area,
602 x, 0,
603 width, drawing->drawing_area->allocation.height);
604
605 /* Update directly when scrolling */
606 gdk_window_process_updates(drawing->drawing_area->window,
607 TRUE);
608 }
609
610
611 /* Callbacks */
612
613
614 /* Create a new backing pixmap of the appropriate size */
615 /* As the scaling will always change, it's of no use to copy old
616 * pixmap.
617 *
618 * Only change the size if width changes. The height is specified and changed
619 * when process ID are added or removed from the process list.
620 */
621 static gboolean
622 configure_event( GtkWidget *widget, GdkEventConfigure *event,
623 gpointer user_data)
624 {
625 Drawing_t *drawing = (Drawing_t*)user_data;
626
627
628 /* First, get the new time interval of the main window */
629 /* we assume (see documentation) that the main window
630 * has updated the time interval before this configure gets
631 * executed.
632 */
633 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
634 // &drawing->control_flow_data->time_window);
635
636 /* New pixmap, size of the configure event */
637 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
638 // widget->allocation.width + SAFETY,
639 // widget->allocation.height + SAFETY,
640 // -1);
641
642 if(widget->allocation.width != drawing->width) {
643 g_debug("drawing configure event");
644 g_debug("New alloc draw size : %i by %i",widget->allocation.width,
645 widget->allocation.height);
646
647 drawing->width = widget->allocation.width;
648
649 if(drawing->alloc_width < widget->allocation.width) {
650 //if(drawing->pixmap)
651 // gdk_pixmap_unref(drawing->pixmap);
652
653 //drawing->pixmap = gdk_pixmap_new(widget->window,
654 // drawing->width + SAFETY + EXTRA_ALLOC,
655 // drawing->height + EXTRA_ALLOC,
656 // -1);
657 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
658 drawing->alloc_height = drawing->height + EXTRA_ALLOC;
659 update_pixmap_size(drawing->control_flow_data->process_list,
660 drawing->alloc_width);
661 update_index_to_pixmap(drawing->control_flow_data->process_list);
662 }
663 //drawing->height = widget->allocation.height;
664
665 //ProcessList_get_height
666 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
667
668
669 // Clear the image
670 //gdk_draw_rectangle (drawing->pixmap,
671 // widget->style->black_gc,
672 // TRUE,
673 // 0, 0,
674 // drawing->width+SAFETY,
675 // drawing->height);
676
677 //g_info("init data request");
678
679
680 /* Initial data request */
681 /* no, do initial data request in the expose event */
682 // Do not need to ask for data of 1 pixel : not synchronized with
683 // main window time at this moment.
684 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
685 // widget->allocation.width,
686 // widget->allocation.height);
687
688 //drawing->width = widget->allocation.width;
689 //drawing->height = widget->allocation.height;
690
691 drawing->damage_begin = 0;
692 drawing->damage_end = widget->allocation.width;
693
694 if((widget->allocation.width != 1 &&
695 widget->allocation.height != 1)
696 && drawing->damage_begin < drawing->damage_end)
697 {
698
699 rectangle_pixmap (drawing->control_flow_data->process_list,
700 drawing->drawing_area->style->black_gc,
701 TRUE,
702 0, 0,
703 drawing->alloc_width, // do not overlap
704 -1);
705
706
707 drawing_data_request(drawing,
708 drawing->damage_begin,
709 0,
710 drawing->damage_end - drawing->damage_begin,
711 drawing->height);
712 }
713 }
714 return TRUE;
715 }
716
717
718 /* Redraw the screen from the backing pixmap */
719 static gboolean
720 expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
721 {
722 Drawing_t *drawing = (Drawing_t*)user_data;
723
724 ControlFlowData *control_flow_data =
725 (ControlFlowData*)g_object_get_data(
726 G_OBJECT(widget),
727 "control_flow_data");
728 #if 0
729 if(unlikely(drawing->gc == NULL)) {
730 drawing->gc = gdk_gc_new(drawing->drawing_area->window);
731 gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc);
732 }
733 #endif //0
734 TimeWindow time_window =
735 lttvwindow_get_time_window(control_flow_data->tab);
736 LttTime current_time =
737 lttvwindow_get_current_time(control_flow_data->tab);
738
739 guint cursor_x=0;
740
741 LttTime window_end = time_window.end_time;
742
743 /* update the screen from the pixmap buffer */
744 #if 0
745 gdk_draw_pixmap(widget->window,
746 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
747 drawing->pixmap,
748 event->area.x, event->area.y,
749 event->area.x, event->area.y,
750 event->area.width, event->area.height);
751 #endif //0
752 drawing->height = processlist_get_height(control_flow_data->process_list);
753 #if 0
754 copy_pixmap_to_screen(control_flow_data->process_list,
755 widget->window,
756 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
757 event->area.x, event->area.y,
758 event->area.width, event->area.height);
759 #endif //0
760 copy_pixmap_to_screen(control_flow_data->process_list,
761 widget->window,
762 drawing->gc,
763 event->area.x, event->area.y,
764 event->area.width, event->area.height);
765
766
767 /* Erase the dotted lines left.. */
768 if(widget->allocation.height > drawing->height)
769 {
770 gdk_draw_rectangle (widget->window,
771 drawing->drawing_area->style->black_gc,
772 TRUE,
773 event->area.x, drawing->height,
774 event->area.width, // do not overlap
775 widget->allocation.height - drawing->height);
776 }
777 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
778 ltt_time_compare(window_end, current_time) >= 0)
779 {
780 /* Draw the dotted lines */
781 convert_time_to_pixels(
782 time_window,
783 current_time,
784 drawing->width,
785 &cursor_x);
786
787 #if 0
788 if(drawing->dotted_gc == NULL) {
789
790 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
791 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
792
793 gint8 dash_list[] = { 1, 2 };
794 gdk_gc_set_line_attributes(drawing->dotted_gc,
795 1,
796 GDK_LINE_ON_OFF_DASH,
797 GDK_CAP_BUTT,
798 GDK_JOIN_MITER);
799 gdk_gc_set_dashes(drawing->dotted_gc,
800 0,
801 dash_list,
802 2);
803 }
804 #endif //0
805 gint height_tot = MAX(widget->allocation.height, drawing->height);
806 gdk_draw_line(widget->window,
807 drawing->dotted_gc,
808 cursor_x, 0,
809 cursor_x, height_tot);
810 }
811 return FALSE;
812 }
813
814 static gboolean
815 after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
816 {
817 //g_assert(0);
818 g_debug("AFTER EXPOSE");
819
820 return FALSE;
821
822
823 }
824
825 #if 0
826 void
827 tree_row_activated(GtkTreeModel *treemodel,
828 GtkTreePath *arg1,
829 GtkTreeViewColumn *arg2,
830 gpointer user_data)
831 {
832 ControlFlowData *cfd = (ControlFlowData*)user_data;
833 Drawing_t *drawing = cfd->drawing;
834 GtkTreeView *treeview = cfd->process_list->process_list_widget;
835 gint *path_indices;
836 gint height;
837
838 path_indices = gtk_tree_path_get_indices (arg1);
839
840 height = get_cell_height(cfd->process_list,
841 GTK_TREE_VIEW(treeview));
842 drawing->horizontal_sel = height * path_indices[0];
843 g_critical("new hor sel : %i", drawing->horizontal_sel);
844 }
845 #endif //0
846
847 /* mouse click */
848 static gboolean
849 button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
850 {
851 ControlFlowData *control_flow_data =
852 (ControlFlowData*)g_object_get_data(
853 G_OBJECT(widget),
854 "control_flow_data");
855 Drawing_t *drawing = control_flow_data->drawing;
856 TimeWindow time_window =
857 lttvwindow_get_time_window(control_flow_data->tab);
858
859 g_debug("click");
860 if(event->button == 1)
861 {
862 LttTime time;
863
864 /* left mouse button click */
865 g_debug("x click is : %f", event->x);
866
867 convert_pixels_to_time(drawing->width, (guint)event->x,
868 time_window,
869 &time);
870
871 lttvwindow_report_current_time(control_flow_data->tab, time);
872
873 }
874
875 return FALSE;
876 }
877
878 static gboolean
879 scrollbar_size_allocate(GtkWidget *widget,
880 GtkAllocation *allocation,
881 gpointer user_data)
882 {
883 Drawing_t *drawing = (Drawing_t*)user_data;
884
885 gtk_widget_set_size_request(drawing->padding, allocation->width, -1);
886 //gtk_widget_queue_resize(drawing->padding);
887 //gtk_widget_queue_resize(drawing->ruler);
888 gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
889 return 0;
890 }
891
892
893
894 Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
895 {
896 Drawing_t *drawing = g_new(Drawing_t, 1);
897
898 drawing->control_flow_data = control_flow_data;
899
900 drawing->vbox = gtk_vbox_new(FALSE, 1);
901
902
903 drawing->ruler_hbox = gtk_hbox_new(FALSE, 1);
904 drawing->ruler = gtk_drawing_area_new ();
905 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
906
907 drawing->padding = gtk_drawing_area_new ();
908 //gtk_widget_set_size_request(drawing->padding, -1, 27);
909 gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler,
910 TRUE, TRUE, 0);
911 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
912 FALSE, FALSE, 0);
913
914
915
916 drawing->drawing_area = gtk_drawing_area_new ();
917
918 drawing->gc = NULL;
919
920 drawing->hbox = gtk_hbox_new(FALSE, 1);
921 drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust);
922 drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust);
923 gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport,
924 TRUE, TRUE, 0);
925 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
926 FALSE, FALSE, 0);
927
928 //drawing->scrolled_window =
929 // gtk_scrolled_window_new (NULL,
930 // control_flow_data->v_adjust);
931
932 //gtk_scrolled_window_set_policy(
933 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
934 // GTK_POLICY_NEVER,
935 // GTK_POLICY_AUTOMATIC);
936
937 gtk_container_add(GTK_CONTAINER(drawing->viewport),
938 drawing->drawing_area);
939 //gtk_scrolled_window_add_with_viewport(
940 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
941 // drawing->drawing_area);
942
943 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
944 FALSE, FALSE, 0);
945 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
946 TRUE, TRUE, 0);
947
948 drawing->pango_layout =
949 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
950
951 drawing->height = 1;
952 drawing->width = 1;
953 drawing->depth = 0;
954 drawing->alloc_height = 1;
955 drawing->alloc_width = 1;
956
957 drawing->damage_begin = 0;
958 drawing->damage_end = 0;
959 drawing->horizontal_sel = -1;
960
961 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
962 g_object_set_data_full(
963 G_OBJECT(drawing->drawing_area),
964 "Link_drawing_Data",
965 drawing,
966 (GDestroyNotify)drawing_destroy);
967
968 g_object_set_data(
969 G_OBJECT(drawing->ruler),
970 "drawing",
971 drawing);
972
973
974 //gtk_widget_modify_bg( drawing->drawing_area,
975 // GTK_STATE_NORMAL,
976 // &CF_Colors[BLACK]);
977
978 //gdk_window_get_geometry(drawing->drawing_area->window,
979 // NULL, NULL,
980 // &(drawing->width),
981 // &(drawing->height),
982 // -1);
983
984 //drawing->pixmap = gdk_pixmap_new(
985 // drawing->drawing_area->window,
986 // drawing->width,
987 // drawing->height,
988 // drawing->depth);
989
990 //drawing->pixmap = NULL;
991
992 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
993 // drawing->drawing_area->allocation.width,
994 // drawing->drawing_area->allocation.height,
995 // -1);
996
997 g_signal_connect (G_OBJECT(drawing->drawing_area),
998 "configure_event",
999 G_CALLBACK (configure_event),
1000 (gpointer)drawing);
1001
1002 g_signal_connect (G_OBJECT(drawing->ruler),
1003 "expose_event",
1004 G_CALLBACK(expose_ruler),
1005 (gpointer)drawing);
1006
1007 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
1008
1009 g_signal_connect (G_OBJECT(drawing->ruler),
1010 "motion-notify-event",
1011 G_CALLBACK(motion_notify_ruler),
1012 (gpointer)drawing);
1013
1014
1015 g_signal_connect (G_OBJECT(drawing->scrollbar),
1016 "size-allocate",
1017 G_CALLBACK(scrollbar_size_allocate),
1018 (gpointer)drawing);
1019
1020
1021
1022 g_signal_connect (G_OBJECT(drawing->drawing_area),
1023 "expose_event",
1024 G_CALLBACK (expose_event),
1025 (gpointer)drawing);
1026
1027 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
1028 "expose_event",
1029 G_CALLBACK (after_expose_event),
1030 (gpointer)drawing);
1031
1032 g_signal_connect (G_OBJECT(drawing->drawing_area),
1033 "button-press-event",
1034 G_CALLBACK (button_press_event),
1035 (gpointer)drawing);
1036
1037
1038 gtk_widget_show(drawing->ruler);
1039 gtk_widget_show(drawing->padding);
1040 gtk_widget_show(drawing->ruler_hbox);
1041
1042 gtk_widget_show(drawing->drawing_area);
1043 //gtk_widget_show(drawing->scrolled_window);
1044 gtk_widget_show(drawing->viewport);
1045 gtk_widget_show(drawing->scrollbar);
1046 gtk_widget_show(drawing->hbox);
1047
1048 /* Allocate the colors */
1049 GdkColormap* colormap = gdk_colormap_get_system();
1050 gboolean success[NUM_COLORS];
1051 gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
1052 TRUE, success);
1053
1054 drawing->gc =
1055 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1056 drawing->dotted_gc =
1057 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1058
1059 gdk_gc_copy(drawing->gc,
1060 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1061 gdk_gc_copy(drawing->dotted_gc,
1062 main_window_get_widget(control_flow_data->tab)->style->white_gc);
1063
1064 gint8 dash_list[] = { 1, 2 };
1065 gdk_gc_set_line_attributes(drawing->dotted_gc,
1066 1,
1067 GDK_LINE_ON_OFF_DASH,
1068 GDK_CAP_BUTT,
1069 GDK_JOIN_MITER);
1070 gdk_gc_set_dashes(drawing->dotted_gc,
1071 0,
1072 dash_list,
1073 2);
1074
1075 drawing->ruler_gc_butt =
1076 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1077 gdk_gc_copy(drawing->ruler_gc_butt,
1078 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1079 drawing->ruler_gc_round =
1080 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1081 gdk_gc_copy(drawing->ruler_gc_round,
1082 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1083
1084
1085 gdk_gc_set_line_attributes(drawing->ruler_gc_butt,
1086 2,
1087 GDK_LINE_SOLID,
1088 GDK_CAP_BUTT,
1089 GDK_JOIN_MITER);
1090
1091 gdk_gc_set_line_attributes(drawing->ruler_gc_round,
1092 2,
1093 GDK_LINE_SOLID,
1094 GDK_CAP_ROUND,
1095 GDK_JOIN_ROUND);
1096
1097
1098 return drawing;
1099 }
1100
1101 void drawing_destroy(Drawing_t *drawing)
1102 {
1103 g_info("drawing_destroy %p", drawing);
1104
1105 /* Free the colors */
1106 GdkColormap* colormap = gdk_colormap_get_system();
1107
1108 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
1109
1110
1111
1112 // Do not unref here, Drawing_t destroyed by it's widget.
1113 //g_object_unref( G_OBJECT(drawing->drawing_area));
1114 if(drawing->gc != NULL)
1115 gdk_gc_unref(drawing->gc);
1116
1117 g_object_unref(drawing->pango_layout);
1118 if(drawing->dotted_gc != NULL) gdk_gc_unref(drawing->dotted_gc);
1119 if(drawing->ruler_gc_butt != NULL) gdk_gc_unref(drawing->ruler_gc_butt);
1120 if(drawing->ruler_gc_round != NULL) gdk_gc_unref(drawing->ruler_gc_round);
1121
1122 g_free(drawing);
1123 g_info("drawing_destroy end");
1124 }
1125
1126 GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
1127 {
1128 return drawing->drawing_area;
1129 }
1130
1131 GtkWidget *drawing_get_widget(Drawing_t *drawing)
1132 {
1133 return drawing->vbox;
1134 }
1135
1136 void drawing_draw_line( Drawing_t *drawing,
1137 GdkPixmap *pixmap,
1138 guint x1, guint y1,
1139 guint x2, guint y2,
1140 GdkGC *GC)
1141 {
1142 gdk_draw_line (pixmap,
1143 GC,
1144 x1, y1, x2, y2);
1145 }
1146
1147 void drawing_clear(Drawing_t *drawing)
1148 {
1149 //if (drawing->pixmap)
1150 // gdk_pixmap_unref(drawing->pixmap);
1151 ControlFlowData *cfd = drawing->control_flow_data;
1152
1153
1154 rectangle_pixmap(cfd->process_list,
1155 drawing->drawing_area->style->black_gc,
1156 TRUE,
1157 0, 0,
1158 drawing->alloc_width, // do not overlap
1159 -1);
1160
1161 //drawing->height = 1;
1162 /* Allocate a new pixmap with new height */
1163 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1164 // drawing->width + SAFETY + EXTRA_ALLOC,
1165 // drawing->height + EXTRA_ALLOC,
1166 // -1);
1167 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1168 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
1169
1170 //gtk_widget_set_size_request(drawing->drawing_area,
1171 // -1,
1172 // drawing->height);
1173 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1174
1175 /* ask for the buffer to be redrawn */
1176 gtk_widget_queue_draw ( drawing->drawing_area);
1177 }
1178
1179 #if 0
1180 /* Insert a square corresponding to a new process in the list */
1181 /* Applies to whole drawing->width */
1182 void drawing_insert_square(Drawing_t *drawing,
1183 guint y,
1184 guint height)
1185 {
1186 //GdkRectangle update_rect;
1187 gboolean reallocate = FALSE;
1188 GdkPixmap *new_pixmap;
1189
1190 /* Allocate a new pixmap with new height */
1191 if(drawing->alloc_height < drawing->height + height) {
1192
1193 new_pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1194 drawing->width + SAFETY + EXTRA_ALLOC,
1195 drawing->height + height + EXTRA_ALLOC,
1196 -1);
1197 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1198 drawing->alloc_height = drawing->height + height + EXTRA_ALLOC;
1199 reallocate = TRUE;
1200
1201 /* Copy the high region */
1202 gdk_draw_pixmap (new_pixmap,
1203 drawing->drawing_area->style->black_gc,
1204 drawing->pixmap,
1205 0, 0,
1206 0, 0,
1207 drawing->width + SAFETY, y);
1208
1209 } else {
1210 new_pixmap = drawing->pixmap;
1211 }
1212
1213 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1214 // drawing->width + SAFETY,
1215 // drawing->height + height,
1216 // -1);
1217
1218 /* add an empty square */
1219 gdk_draw_rectangle (new_pixmap,
1220 drawing->drawing_area->style->black_gc,
1221 TRUE,
1222 0, y,
1223 drawing->width + SAFETY, // do not overlap
1224 height);
1225
1226 /* copy the bottom of the region */
1227 gdk_draw_pixmap (new_pixmap,
1228 drawing->drawing_area->style->black_gc,
1229 drawing->pixmap,
1230 0, y,
1231 0, y + height,
1232 drawing->width+SAFETY, drawing->height - y);
1233
1234
1235 if(reallocate && likely(drawing->pixmap)) {
1236 gdk_pixmap_unref(drawing->pixmap);
1237 drawing->pixmap = new_pixmap;
1238 }
1239
1240 if(unlikely(drawing->height==1)) drawing->height = height;
1241 else drawing->height += height;
1242
1243 gtk_widget_set_size_request(drawing->drawing_area,
1244 -1,
1245 drawing->height);
1246 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1247
1248 /* ask for the buffer to be redrawn */
1249 gtk_widget_queue_draw_area ( drawing->drawing_area,
1250 0, y,
1251 drawing->width, drawing->height-y);
1252 }
1253
1254
1255 /* Remove a square corresponding to a removed process in the list */
1256 void drawing_remove_square(Drawing_t *drawing,
1257 guint y,
1258 guint height)
1259 {
1260 GdkPixmap *pixmap;
1261
1262 if(unlikely((guint)drawing->height == height)) {
1263 //pixmap = gdk_pixmap_new(
1264 // drawing->drawing_area->window,
1265 // drawing->width + SAFETY,
1266 // 1,
1267 // -1);
1268 pixmap = drawing->pixmap;
1269 drawing->height=1;
1270 } else {
1271 /* Allocate a new pixmap with new height */
1272 //pixmap = gdk_pixmap_new(
1273 // drawing->drawing_area->window,
1274 // drawing->width + SAFETY,
1275 // drawing->height - height,
1276 // -1);
1277 /* Keep the same preallocated pixmap */
1278 pixmap = drawing->pixmap;
1279
1280 /* Copy the high region */
1281 gdk_draw_pixmap (pixmap,
1282 drawing->drawing_area->style->black_gc,
1283 drawing->pixmap,
1284 0, 0,
1285 0, 0,
1286 drawing->width + SAFETY, y);
1287
1288 /* Copy up the bottom of the region */
1289 gdk_draw_pixmap (pixmap,
1290 drawing->drawing_area->style->black_gc,
1291 drawing->pixmap,
1292 0, y + height,
1293 0, y,
1294 drawing->width, drawing->height - y - height);
1295
1296 drawing->height-=height;
1297 }
1298
1299 //if(likely(drawing->pixmap))
1300 // gdk_pixmap_unref(drawing->pixmap);
1301
1302 //drawing->pixmap = pixmap;
1303
1304 gtk_widget_set_size_request(drawing->drawing_area,
1305 -1,
1306 drawing->height);
1307 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1308 /* ask for the buffer to be redrawn */
1309 gtk_widget_queue_draw_area ( drawing->drawing_area,
1310 0, y,
1311 drawing->width, MAX(drawing->height-y, 1));
1312 }
1313 #endif //0
1314
1315 void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1316 {
1317 GtkRequisition req;
1318 GdkRectangle rect;
1319
1320 req.width = drawing->ruler->allocation.width;
1321 req.height = drawing->ruler->allocation.height;
1322
1323
1324 rect.x = 0;
1325 rect.y = 0;
1326 rect.width = req.width;
1327 rect.height = req.height;
1328
1329 gtk_widget_queue_draw(drawing->ruler);
1330 //gtk_widget_draw( drawing->ruler, &rect);
1331 }
1332
1333 /* Redraw the ruler */
1334 static gboolean
1335 expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1336 {
1337 Drawing_t *drawing = (Drawing_t*)user_data;
1338 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1339 gchar text[255];
1340
1341 PangoContext *context;
1342 PangoLayout *layout;
1343 PangoFontDescription *FontDesc;
1344 PangoRectangle ink_rect;
1345 gint global_width=0;
1346 GdkColor foreground = { 0, 0, 0, 0 };
1347 GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
1348
1349 LttTime window_end = time_window.end_time;
1350 LttTime half_width =
1351 ltt_time_div(time_window.time_width,2.0);
1352 LttTime window_middle =
1353 ltt_time_add(half_width,
1354 time_window.start_time);
1355 g_debug("ruler expose event");
1356
1357 gdk_draw_rectangle (drawing->ruler->window,
1358 drawing->ruler->style->white_gc,
1359 TRUE,
1360 event->area.x, event->area.y,
1361 event->area.width,
1362 event->area.height);
1363
1364 gdk_draw_line (drawing->ruler->window,
1365 drawing->ruler_gc_butt,
1366 event->area.x, 1,
1367 event->area.x + event->area.width, 1);
1368
1369
1370 snprintf(text, 255, "%lus\n%luns",
1371 time_window.start_time.tv_sec,
1372 time_window.start_time.tv_nsec);
1373
1374 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1375
1376 context = pango_layout_get_context(layout);
1377 FontDesc = pango_context_get_font_description(context);
1378
1379 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1380 pango_layout_context_changed(layout);
1381
1382 pango_layout_set_text(layout, text, -1);
1383 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1384 global_width += ink_rect.width;
1385
1386 gdk_draw_layout_with_colors(drawing->ruler->window,
1387 drawing->ruler_gc_butt,
1388 0,
1389 6,
1390 layout, &foreground, &background);
1391
1392 gdk_draw_line (drawing->ruler->window,
1393 drawing->ruler_gc_round,
1394 1, 1,
1395 1, 7);
1396
1397
1398 snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
1399 window_end.tv_nsec);
1400
1401 pango_layout_set_text(layout, text, -1);
1402 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1403 global_width += ink_rect.width;
1404
1405 if(global_width <= drawing->ruler->allocation.width)
1406 {
1407 gdk_draw_layout_with_colors(drawing->ruler->window,
1408 drawing->ruler_gc_butt,
1409 drawing->ruler->allocation.width - ink_rect.width,
1410 6,
1411 layout, &foreground, &background);
1412
1413 gdk_draw_line (drawing->ruler->window,
1414 drawing->ruler_gc_butt,
1415 drawing->ruler->allocation.width-1, 1,
1416 drawing->ruler->allocation.width-1, 7);
1417 }
1418
1419
1420 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1421 window_middle.tv_nsec);
1422
1423 pango_layout_set_text(layout, text, -1);
1424 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1425 global_width += ink_rect.width;
1426
1427 if(global_width <= drawing->ruler->allocation.width)
1428 {
1429 gdk_draw_layout_with_colors(drawing->ruler->window,
1430 drawing->ruler_gc_butt,
1431 (drawing->ruler->allocation.width - ink_rect.width)/2,
1432 6,
1433 layout, &foreground, &background);
1434
1435 gdk_draw_line (drawing->ruler->window,
1436 drawing->ruler_gc_butt,
1437 drawing->ruler->allocation.width/2, 1,
1438 drawing->ruler->allocation.width/2, 7);
1439
1440
1441
1442
1443 }
1444
1445 g_object_unref(layout);
1446
1447 return FALSE;
1448 }
1449
1450
1451 /* notify mouse on ruler */
1452 static gboolean
1453 motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1454 {
1455 //g_debug("motion");
1456 //eventually follow mouse and show time here
1457 }
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