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