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start changes for irq resource monitoring
[lttv.git] / ltt / branches / poly / lttv / modules / gui / resourceview / drawing.c
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9e01e6d4 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
58a9b31b 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)
9e01e6d4 41
42//FIXME
43// fixed #define TRACE_NUMBER 0
44#define EXTRA_ALLOC 1024 // pixels
45
46
47#if 0 /* colors for two lines representation */
48GdkColor 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
68GdkColor 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
44ffb95f 87GdkColor drawing_colors_cpu[NUM_COLORS_CPU] =
88{ /* Pixel, R, G, B */
d3d99fde 89 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_CPU_UNKNOWN */
598026ba 90 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_CPU_IDLE */
91 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_CPU_BUSY */
d3d99fde 92 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_CPU_IRQ */
93 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_CPU_TRAP */
44ffb95f 94};
9e01e6d4 95
96
97/*****************************************************************************
98 * drawing functions *
99 *****************************************************************************/
100
101static gboolean
102expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data );
103
104static gboolean
105motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data);
106
107
108/* Function responsible for updating the exposed area.
109 * It must do an events request to the lttvwindow API to ask for this update.
110 * Note : this function cannot clear the background, because it may
111 * erase drawing already present (SAFETY).
112 */
113void drawing_data_request(Drawing_t *drawing,
114 gint x, gint y,
115 gint width,
116 gint height)
117{
118 if(width < 0) return ;
119 if(height < 0) return ;
120
121
122 Tab *tab = drawing->control_flow_data->tab;
123 TimeWindow time_window =
124 lttvwindow_get_time_window(tab);
125
126 ControlFlowData *control_flow_data = drawing->control_flow_data;
127 // (ControlFlowData*)g_object_get_data(
128 // G_OBJECT(drawing->drawing_area), "control_flow_data");
129
130 LttTime start, time_end;
131 LttTime window_end = time_window.end_time;
132
133 g_debug("req : window start_time : %lu, %lu", time_window.start_time.tv_sec,
134 time_window.start_time.tv_nsec);
135
136 g_debug("req : window time width : %lu, %lu", time_window.time_width.tv_sec,
137 time_window.time_width.tv_nsec);
138
139 g_debug("req : window_end : %lu, %lu", window_end.tv_sec,
140 window_end.tv_nsec);
141
142 g_debug("x is : %i, x+width is : %i", x, x+width);
143
144 convert_pixels_to_time(drawing->width, x,
145 time_window,
146 &start);
147
148 convert_pixels_to_time(drawing->width, x+width,
149 time_window,
150 &time_end);
151 time_end = ltt_time_add(time_end, ltt_time_one); // because main window
152 // doesn't deliver end time.
153
154 lttvwindow_events_request_remove_all(tab,
155 control_flow_data);
156
157 {
158 /* find the tracehooks */
159 LttvTracesetContext *tsc = lttvwindow_get_traceset_context(tab);
160
161 LttvTraceset *traceset = tsc->ts;
162
163 guint i, k, l, nb_trace;
164
165 LttvTraceState *ts;
166
167 LttvTracefileState *tfs;
168
169 GArray *hooks;
170
171 LttvTraceHook *hook;
172
173 LttvTraceHookByFacility *thf;
174
175 guint ret;
176 gint before_hn, after_hn;
177
178 nb_trace = lttv_traceset_number(traceset);
179 // FIXME (fixed) : eventually request for more traces
180 for(i = 0 ; i < nb_trace ; i++) {
181 //for(i = 0; i<MIN(TRACE_NUMBER+1, nb_trace);i++) {
182 EventsRequest *events_request = g_new(EventsRequest, 1);
183 // Create the hooks
184 //LttvHooks *event = lttv_hooks_new();
185 LttvHooksById *event_by_id = lttv_hooks_by_id_new();
186 LttvHooks *before_chunk_traceset = lttv_hooks_new();
187 LttvHooks *after_chunk_traceset = lttv_hooks_new();
188 LttvHooks *before_request_hook = lttv_hooks_new();
189 LttvHooks *after_request_hook = lttv_hooks_new();
190
191 lttv_hooks_add(before_chunk_traceset,
192 before_chunk,
193 events_request,
194 LTTV_PRIO_DEFAULT);
195
196 lttv_hooks_add(after_chunk_traceset,
197 after_chunk,
198 events_request,
199 LTTV_PRIO_DEFAULT);
200
201 lttv_hooks_add(before_request_hook,
202 before_request,
203 events_request,
204 LTTV_PRIO_DEFAULT);
205
206 lttv_hooks_add(after_request_hook,
207 after_request,
208 events_request,
209 LTTV_PRIO_DEFAULT);
210
211
212 ts = (LttvTraceState *)tsc->traces[i];
213
214 /* Find the eventtype id for the following events and register the
215 associated by id hooks. */
216
217 hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook));
218 hooks = g_array_set_size(hooks, 18);
219 before_hn = after_hn = 0;
220
221 /* before hooks */
222
58a9b31b 223// ret = lttv_trace_find_hook(ts->parent.t,
224// LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY,
225// LTT_FIELD_SYSCALL_ID, 0, 0,
226// before_execmode_hook,
227// events_request,
228// &g_array_index(hooks, LttvTraceHook, before_hn++));
229// if(ret) before_hn--;
230//
231// ret = lttv_trace_find_hook(ts->parent.t,
232// LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_EXIT,
233// 0, 0, 0,
234// before_execmode_hook,
235// events_request,
236// &g_array_index(hooks, LttvTraceHook, before_hn++));
237// if(ret) before_hn--;
58a9b31b 238//
d3d99fde 239 ret = lttv_trace_find_hook(ts->parent.t,
240 LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_TRAP_ENTRY,
241 LTT_FIELD_TRAP_ID, 0, 0,
242 before_execmode_hook,
243 events_request,
244 &g_array_index(hooks, LttvTraceHook, before_hn++));
245 if(ret) before_hn--;
246
247 ret = lttv_trace_find_hook(ts->parent.t,
248 LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_TRAP_EXIT,
249 0, 0, 0,
250 before_execmode_hook,
251 events_request,
252 &g_array_index(hooks, LttvTraceHook, before_hn++));
253 if(ret) before_hn--;
254
598026ba 255 ret = lttv_trace_find_hook(ts->parent.t,
256 LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY,
257 LTT_FIELD_IRQ_ID, 0, 0,
258 before_execmode_hook,
259 events_request,
260 &g_array_index(hooks, LttvTraceHook, before_hn++));
261 if(ret) before_hn--;
262
263 ret = lttv_trace_find_hook(ts->parent.t,
264 LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT,
265 0, 0, 0,
266 before_execmode_hook,
267 events_request,
268 &g_array_index(hooks, LttvTraceHook, before_hn++));
269 if(ret) before_hn--;
58a9b31b 270//
271// ret = lttv_trace_find_hook(ts->parent.t,
272// LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_ENTRY,
273// LTT_FIELD_SOFT_IRQ_ID, 0, 0,
274// before_execmode_hook,
275// events_request,
276// &g_array_index(hooks, LttvTraceHook, before_hn++));
277// if(ret) before_hn--;
278//
279// ret = lttv_trace_find_hook(ts->parent.t,
280// LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_EXIT,
281// 0, 0, 0,
282// before_execmode_hook,
283// events_request,
284// &g_array_index(hooks, LttvTraceHook, before_hn++));
285// if(ret) before_hn--;
9e01e6d4 286
287
288 ret = lttv_trace_find_hook(ts->parent.t,
289 LTT_FACILITY_KERNEL, LTT_EVENT_SCHED_SCHEDULE,
290 LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE,
291 before_schedchange_hook,
292 events_request,
293 &g_array_index(hooks, LttvTraceHook, before_hn++));
294 if(ret) before_hn--;
295
58a9b31b 296// ret = lttv_trace_find_hook(ts->parent.t,
297// LTT_FACILITY_KERNEL, LTT_EVENT_PROCESS_EXIT,
298// LTT_FIELD_PID, 0, 0,
299// before_process_exit_hook,
300// events_request,
301// &g_array_index(hooks, LttvTraceHook, before_hn++));
302// if(ret) before_hn--;
303//
304// ret = lttv_trace_find_hook(ts->parent.t,
305// LTT_FACILITY_KERNEL, LTT_EVENT_PROCESS_FREE,
306// LTT_FIELD_PID, 0, 0,
307// before_process_release_hook,
308// events_request,
309// &g_array_index(hooks, LttvTraceHook, before_hn++));
310// if(ret) before_hn--;
311//
312// ret = lttv_trace_find_hook(ts->parent.t,
313// LTT_FACILITY_LIST, LTT_EVENT_STATEDUMP_END,
314// 0, 0, 0,
315// before_statedump_end,
316// events_request,
317// &g_array_index(hooks, LttvTraceHook, before_hn++));
318// if(ret) before_hn--;
9e01e6d4 319
320#if 0
321 lttv_trace_find_hook(ts->parent.t,
322 "core", "process", "event_sub_id",
323 "event_data1", "event_data2", before_process_hook,
324 &g_array_index(hooks, LttvTraceHook, hn++));
325#endif //0
326#if 0
327 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
328 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, hn++));
329
330 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
331 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, hn++));
332#endif //0
333
334 /* after hooks */
335
336#if 0
337 /**** DESACTIVATED ****/
338 lttv_trace_find_hook(ts->parent.t, "core","syscall_entry","syscall_id",
339 NULL, NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, hn++));
340 /**** DESACTIVATED ****/
341 lttv_trace_find_hook(ts->parent.t, "core", "syscall_exit", NULL, NULL,
342 NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, hn++));
343
344 /**** DESACTIVATED ****/
345 lttv_trace_find_hook(ts->parent.t, "core", "trap_entry", "trap_id",
346 NULL, NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, hn++));
347
348 /**** DESACTIVATED ****/
349 lttv_trace_find_hook(ts->parent.t, "core", "trap_exit", NULL, NULL, NULL,
350 after_execmode_hook, &g_array_index(hooks, LttvTraceHook, hn++));
351
352 /**** DESACTIVATED ****/
353 lttv_trace_find_hook(ts->parent.t, "core", "irq_entry", "irq_id", NULL,
354 NULL, after_execmode_hook, &g_array_index(hooks, LttvTraceHook, hn++));
355
356 /**** DESACTIVATED ****/
357 lttv_trace_find_hook(ts->parent.t, "core", "irq_exit", NULL, NULL, NULL,
358 after_execmode_hook, &g_array_index(hooks, LttvTraceHook, hn++));
359#endif //0
360#if 0
361 lttv_trace_find_hook(ts->parent.t, "core", "schedchange", "in", "out",
362 "out_state", after_schedchange_hook,
363 &g_array_index(hooks, LttvTraceHook, hn++));
364
365 lttv_trace_find_hook(ts->parent.t, "core", "process", "event_sub_id",
366 "event_data1", "event_data2", after_process_hook,
367 &g_array_index(hooks, LttvTraceHook, hn++));
368#endif //0
369 after_hn = before_hn;
370
371 ret = lttv_trace_find_hook(ts->parent.t,
372 LTT_FACILITY_KERNEL, LTT_EVENT_SCHED_SCHEDULE,
373 LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE,
374 after_schedchange_hook,
375 events_request,
376 &g_array_index(hooks, LttvTraceHook, after_hn++));
377 if(ret) after_hn--;
378
58a9b31b 379// ret = lttv_trace_find_hook(ts->parent.t,
380// LTT_FACILITY_KERNEL, LTT_EVENT_PROCESS_FORK,
381// LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, 0,
382// after_process_fork_hook,
383// events_request,
384// &g_array_index(hooks, LttvTraceHook, after_hn++));
385// if(ret) after_hn--;
386//
387// ret = lttv_trace_find_hook(ts->parent.t,
388// LTT_FACILITY_KERNEL, LTT_EVENT_PROCESS_EXIT,
389// LTT_FIELD_PID, 0, 0,
390// after_process_exit_hook,
391// events_request,
392// &g_array_index(hooks, LttvTraceHook, after_hn++));
393// if(ret) after_hn--;
394//
395// ret = lttv_trace_find_hook(ts->parent.t,
396// LTT_FACILITY_FS, LTT_EVENT_EXEC,
397// 0, 0, 0,
398// after_fs_exec_hook,
399// events_request,
400// &g_array_index(hooks, LttvTraceHook, after_hn++));
401// if(ret) after_hn--;
402//
403// ret = lttv_trace_find_hook(ts->parent.t,
404// LTT_FACILITY_USER_GENERIC, LTT_EVENT_THREAD_BRAND,
405// LTT_FIELD_NAME, 0, 0,
406// after_user_generic_thread_brand_hook,
407// events_request,
408// &g_array_index(hooks, LttvTraceHook, after_hn++));
409// if(ret) after_hn--;
410//
411// ret = lttv_trace_find_hook(ts->parent.t,
412// LTT_FACILITY_LIST, LTT_EVENT_PROCESS_STATE,
413// LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME,
414// after_event_enum_process_hook,
415// events_request,
416// &g_array_index(hooks, LttvTraceHook, after_hn++));
417// if(ret) after_hn--;
9e01e6d4 418
419 hooks = g_array_set_size(hooks, after_hn);
420
421#if 0
422 lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
423 NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, hn++));
424
425 lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
426 NULL, process_exit, &g_array_index(hooks, LttvTraceHook, hn++));
427#endif //0
428
429
430
431 /* Add these hooks to each event_by_id hooks list */
432 /* add before */
433 for(k = 0 ; k < before_hn ; k++) {
434 hook = &g_array_index(hooks, LttvTraceHook, k);
435 for(l=0;l<hook->fac_list->len;l++) {
436 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
437 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id, thf->id),
438 thf->h,
439 thf,
440 LTTV_PRIO_STATE-5);
441 }
442 }
443
444 /* add after */
445 for(k = before_hn ; k < after_hn ; k++) {
446 hook = &g_array_index(hooks, LttvTraceHook, k);
447 for(l=0;l<hook->fac_list->len;l++) {
448 thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
449 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id, thf->id),
450 thf->h,
451 thf,
452 LTTV_PRIO_STATE+5);
453 }
454 }
455
456 events_request->hooks = hooks;
457
458 // Fill the events request
459 events_request->owner = control_flow_data;
460 events_request->viewer_data = control_flow_data;
461 events_request->servicing = FALSE;
462 events_request->start_time = start;
463 events_request->start_position = NULL;
464 events_request->stop_flag = FALSE;
465 events_request->end_time = time_end;
466 events_request->num_events = G_MAXUINT;
467 events_request->end_position = NULL;
468 events_request->trace = i; //fixed /* FIXME */
469 events_request->before_chunk_traceset = before_chunk_traceset;
470 events_request->before_chunk_trace = NULL;
471 events_request->before_chunk_tracefile = NULL;
472 events_request->event = NULL;
473 events_request->event_by_id = event_by_id;
474 events_request->after_chunk_tracefile = NULL;
475 events_request->after_chunk_trace = NULL;
476 events_request->after_chunk_traceset = after_chunk_traceset;
477 events_request->before_request = before_request_hook;
478 events_request->after_request = after_request_hook;
479
480 g_debug("req : start : %lu, %lu", start.tv_sec,
481 start.tv_nsec);
482
483 g_debug("req : end : %lu, %lu", time_end.tv_sec,
484 time_end.tv_nsec);
485
486 lttvwindow_events_request(tab, events_request);
487
488 }
489
490 }
491
492#if 0
493 lttv_hooks_add(event,
494 before_schedchange_hook,
495 events_request,
496 LTTV_PRIO_STATE-5);
497 lttv_hooks_add(event,
498 after_schedchange_hook,
499 events_request,
500 LTTV_PRIO_STATE+5);
501 lttv_hooks_add(event,
502 before_execmode_hook,
503 events_request,
504 LTTV_PRIO_STATE-5);
505 lttv_hooks_add(event,
506 after_execmode_hook,
507 events_request,
508 LTTV_PRIO_STATE+5);
509 lttv_hooks_add(event,
510 before_process_hook,
511 events_request,
512 LTTV_PRIO_STATE-5);
513 lttv_hooks_add(event,
514 after_process_hook,
515 events_request,
516 LTTV_PRIO_STATE+5);
517#endif //0
518
519}
520
521
522static void set_last_start(gpointer key, gpointer value, gpointer user_data)
523{
58a9b31b 524 ResourceInfo *process_info = (ResourceInfo*)key;
525 HashedResourceData *hashed_process_data = (HashedResourceData*)value;
9e01e6d4 526 guint x = (guint)user_data;
527
528 hashed_process_data->x.over = x;
529 hashed_process_data->x.over_used = FALSE;
530 hashed_process_data->x.over_marked = FALSE;
531 hashed_process_data->x.middle = x;
532 hashed_process_data->x.middle_used = FALSE;
533 hashed_process_data->x.middle_marked = FALSE;
534 hashed_process_data->x.under = x;
535 hashed_process_data->x.under_used = FALSE;
536 hashed_process_data->x.under_marked = FALSE;
537 hashed_process_data->next_good_time = ltt_time_zero;
538
539 return;
540}
541
542void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss)
543{
544 g_debug("Begin of data request");
545 ControlFlowData *cfd = events_request->viewer_data;
546 LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
547 TimeWindow time_window =
548 lttvwindow_get_time_window(cfd->tab);
549
550 guint width = cfd->drawing->width;
551 guint x=0;
552
553 cfd->drawing->last_start = events_request->start_time;
554
555 convert_time_to_pixels(
556 time_window,
557 events_request->start_time,
558 width,
559 &x);
560
561 g_hash_table_foreach(cfd->process_list->process_hash, set_last_start,
562 (gpointer)x);
563
564}
565
566void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss)
567{
568 g_debug("Begin of chunk");
569 ControlFlowData *cfd = events_request->viewer_data;
570 LttvTracesetContext *tsc = &tss->parent.parent;
571 //LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
572 guint i;
573 LttvTraceset *traceset = tsc->ts;
574 guint nb_trace = lttv_traceset_number(traceset);
575
576 if(!cfd->process_list->current_hash_data) {
58a9b31b 577 cfd->process_list->current_hash_data = g_new(HashedResourceData**,nb_trace);
9e01e6d4 578 for(i = 0 ; i < nb_trace ; i++) {
579 guint num_cpu = ltt_trace_get_num_cpu(tss->parent.traces[i]->t);
58a9b31b 580 cfd->process_list->current_hash_data[i] = g_new(HashedResourceData*,num_cpu);
9e01e6d4 581 memset(cfd->process_list->current_hash_data[i], 0,
58a9b31b 582 sizeof(HashedResourceData*)*num_cpu);
9e01e6d4 583 }
584 }
585 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
586 // events_request->end_time);
587}
588
589
590void drawing_request_expose(EventsRequest *events_request,
591 LttvTracesetState *tss,
592 LttTime end_time)
593{
594 gint x, width;
595 guint x_end;
596
597 ControlFlowData *cfd = events_request->viewer_data;
598 LttvTracesetContext *tsc = (LttvTracesetContext*)tss;
599 Drawing_t *drawing = cfd->drawing;
600
601 TimeWindow time_window =
602 lttvwindow_get_time_window(cfd->tab);
603
604 g_debug("request expose");
605
606 convert_time_to_pixels(
607 time_window,
608 end_time,
609 drawing->width,
610 &x_end);
611 x = drawing->damage_begin;
612
613 width = x_end - x;
614
615 drawing->damage_begin = x+width;
616
617 // FIXME ?
618 gtk_widget_queue_draw_area ( drawing->drawing_area,
619 x, 0,
620 width, drawing->drawing_area->allocation.height);
621
622 /* Update directly when scrolling */
623 gdk_window_process_updates(drawing->drawing_area->window,
624 TRUE);
625}
626
627
628/* Callbacks */
629
630
631/* Create a new backing pixmap of the appropriate size */
632/* As the scaling will always change, it's of no use to copy old
633 * pixmap.
634 *
635 * Only change the size if width changes. The height is specified and changed
636 * when process ID are added or removed from the process list.
637 */
638static gboolean
639configure_event( GtkWidget *widget, GdkEventConfigure *event,
640 gpointer user_data)
641{
642 Drawing_t *drawing = (Drawing_t*)user_data;
643
644
645 /* First, get the new time interval of the main window */
646 /* we assume (see documentation) that the main window
647 * has updated the time interval before this configure gets
648 * executed.
649 */
650 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
651 // &drawing->control_flow_data->time_window);
652
653 /* New pixmap, size of the configure event */
654 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
655 // widget->allocation.width + SAFETY,
656 // widget->allocation.height + SAFETY,
657 // -1);
658
659 if(widget->allocation.width != drawing->width) {
660 g_debug("drawing configure event");
661 g_debug("New alloc draw size : %i by %i",widget->allocation.width,
662 widget->allocation.height);
663
664 drawing->width = widget->allocation.width;
665
666 if(drawing->alloc_width < widget->allocation.width) {
667 //if(drawing->pixmap)
668 // gdk_pixmap_unref(drawing->pixmap);
669
670 //drawing->pixmap = gdk_pixmap_new(widget->window,
671 // drawing->width + SAFETY + EXTRA_ALLOC,
672 // drawing->height + EXTRA_ALLOC,
673 // -1);
674 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
675 drawing->alloc_height = drawing->height + EXTRA_ALLOC;
676 update_pixmap_size(drawing->control_flow_data->process_list,
677 drawing->alloc_width);
678 update_index_to_pixmap(drawing->control_flow_data->process_list);
679 }
680 //drawing->height = widget->allocation.height;
681
682 //ProcessList_get_height
683 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
684
685
686 // Clear the image
687 //gdk_draw_rectangle (drawing->pixmap,
688 // widget->style->black_gc,
689 // TRUE,
690 // 0, 0,
691 // drawing->width+SAFETY,
692 // drawing->height);
693
694 //g_info("init data request");
695
696
697 /* Initial data request */
698 /* no, do initial data request in the expose event */
699 // Do not need to ask for data of 1 pixel : not synchronized with
700 // main window time at this moment.
701 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
702 // widget->allocation.width,
703 // widget->allocation.height);
704
705 //drawing->width = widget->allocation.width;
706 //drawing->height = widget->allocation.height;
707
708 drawing->damage_begin = 0;
709 drawing->damage_end = widget->allocation.width;
710
711 if((widget->allocation.width != 1 &&
712 widget->allocation.height != 1)
713 && drawing->damage_begin < drawing->damage_end)
714 {
715
716 rectangle_pixmap (drawing->control_flow_data->process_list,
717 drawing->drawing_area->style->black_gc,
718 TRUE,
719 0, 0,
720 drawing->alloc_width, // do not overlap
721 -1);
722
723
724 drawing_data_request(drawing,
725 drawing->damage_begin,
726 0,
727 drawing->damage_end - drawing->damage_begin,
728 drawing->height);
729 }
730 }
731 return TRUE;
732}
733
734
735/* Redraw the screen from the backing pixmap */
736static gboolean
737expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
738{
739 Drawing_t *drawing = (Drawing_t*)user_data;
740
741 ControlFlowData *control_flow_data =
742 (ControlFlowData*)g_object_get_data(
743 G_OBJECT(widget),
744 "control_flow_data");
745#if 0
746 if(unlikely(drawing->gc == NULL)) {
747 drawing->gc = gdk_gc_new(drawing->drawing_area->window);
748 gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc);
749 }
750#endif //0
751 TimeWindow time_window =
752 lttvwindow_get_time_window(control_flow_data->tab);
753 LttTime current_time =
754 lttvwindow_get_current_time(control_flow_data->tab);
755
756 guint cursor_x=0;
757
758 LttTime window_end = time_window.end_time;
759
760 /* update the screen from the pixmap buffer */
761#if 0
762 gdk_draw_pixmap(widget->window,
763 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
764 drawing->pixmap,
765 event->area.x, event->area.y,
766 event->area.x, event->area.y,
767 event->area.width, event->area.height);
768#endif //0
769 drawing->height = processlist_get_height(control_flow_data->process_list);
770#if 0
771 copy_pixmap_to_screen(control_flow_data->process_list,
772 widget->window,
773 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
774 event->area.x, event->area.y,
775 event->area.width, event->area.height);
776#endif //0
777 copy_pixmap_to_screen(control_flow_data->process_list,
778 widget->window,
779 drawing->gc,
780 event->area.x, event->area.y,
781 event->area.width, event->area.height);
782
783
784 /* Erase the dotted lines left.. */
785 if(widget->allocation.height > drawing->height)
786 {
787 gdk_draw_rectangle (widget->window,
788 drawing->drawing_area->style->black_gc,
789 TRUE,
790 event->area.x, drawing->height,
791 event->area.width, // do not overlap
792 widget->allocation.height - drawing->height);
793 }
794 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
795 ltt_time_compare(window_end, current_time) >= 0)
796 {
797 /* Draw the dotted lines */
798 convert_time_to_pixels(
799 time_window,
800 current_time,
801 drawing->width,
802 &cursor_x);
803
804#if 0
805 if(drawing->dotted_gc == NULL) {
806
807 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
808 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
809
810 gint8 dash_list[] = { 1, 2 };
811 gdk_gc_set_line_attributes(drawing->dotted_gc,
812 1,
813 GDK_LINE_ON_OFF_DASH,
814 GDK_CAP_BUTT,
815 GDK_JOIN_MITER);
816 gdk_gc_set_dashes(drawing->dotted_gc,
817 0,
818 dash_list,
819 2);
820 }
821#endif //0
822 gint height_tot = MAX(widget->allocation.height, drawing->height);
823 gdk_draw_line(widget->window,
824 drawing->dotted_gc,
825 cursor_x, 0,
826 cursor_x, height_tot);
827 }
828 return FALSE;
829}
830
831static gboolean
832after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
833{
834 //g_assert(0);
835 g_debug("AFTER EXPOSE");
836
837 return FALSE;
838
839
840}
841
842#if 0
843void
844tree_row_activated(GtkTreeModel *treemodel,
845 GtkTreePath *arg1,
846 GtkTreeViewColumn *arg2,
847 gpointer user_data)
848{
849 ControlFlowData *cfd = (ControlFlowData*)user_data;
850 Drawing_t *drawing = cfd->drawing;
851 GtkTreeView *treeview = cfd->process_list->process_list_widget;
852 gint *path_indices;
853 gint height;
854
855 path_indices = gtk_tree_path_get_indices (arg1);
856
857 height = get_cell_height(cfd->process_list,
858 GTK_TREE_VIEW(treeview));
859 drawing->horizontal_sel = height * path_indices[0];
860 g_critical("new hor sel : %i", drawing->horizontal_sel);
861}
862#endif //0
863
864/* mouse click */
865static gboolean
866button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
867{
868 ControlFlowData *control_flow_data =
869 (ControlFlowData*)g_object_get_data(
870 G_OBJECT(widget),
871 "control_flow_data");
872 Drawing_t *drawing = control_flow_data->drawing;
873 TimeWindow time_window =
874 lttvwindow_get_time_window(control_flow_data->tab);
875
876 g_debug("click");
877 if(event->button == 1)
878 {
879 LttTime time;
880
881 /* left mouse button click */
882 g_debug("x click is : %f", event->x);
883
884 convert_pixels_to_time(drawing->width, (guint)event->x,
885 time_window,
886 &time);
887
888 lttvwindow_report_current_time(control_flow_data->tab, time);
889
890 }
891
892 return FALSE;
893}
894
895static gboolean
896scrollbar_size_allocate(GtkWidget *widget,
897 GtkAllocation *allocation,
898 gpointer user_data)
899{
900 Drawing_t *drawing = (Drawing_t*)user_data;
901
902 gtk_widget_set_size_request(drawing->padding, allocation->width, -1);
903 //gtk_widget_queue_resize(drawing->padding);
904 //gtk_widget_queue_resize(drawing->ruler);
905 gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
906 return 0;
907}
908
909
910
911Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
912{
913 Drawing_t *drawing = g_new(Drawing_t, 1);
914
915 drawing->control_flow_data = control_flow_data;
916
917 drawing->vbox = gtk_vbox_new(FALSE, 1);
918
919
920 drawing->ruler_hbox = gtk_hbox_new(FALSE, 1);
921 drawing->ruler = gtk_drawing_area_new ();
922 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
923
924 drawing->padding = gtk_drawing_area_new ();
925 //gtk_widget_set_size_request(drawing->padding, -1, 27);
926 gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler,
927 TRUE, TRUE, 0);
928 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
929 FALSE, FALSE, 0);
930
931
932
933 drawing->drawing_area = gtk_drawing_area_new ();
934
935 drawing->gc = NULL;
936
937 drawing->hbox = gtk_hbox_new(FALSE, 1);
938 drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust);
939 drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust);
940 gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport,
941 TRUE, TRUE, 0);
942 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
943 FALSE, FALSE, 0);
944
945 //drawing->scrolled_window =
946 // gtk_scrolled_window_new (NULL,
947 // control_flow_data->v_adjust);
948
949 //gtk_scrolled_window_set_policy(
950 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
951 // GTK_POLICY_NEVER,
952 // GTK_POLICY_AUTOMATIC);
953
954 gtk_container_add(GTK_CONTAINER(drawing->viewport),
955 drawing->drawing_area);
956 //gtk_scrolled_window_add_with_viewport(
957 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
958 // drawing->drawing_area);
959
960 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
961 FALSE, FALSE, 0);
962 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
963 TRUE, TRUE, 0);
964
965 drawing->pango_layout =
966 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
967
968 drawing->height = 1;
969 drawing->width = 1;
970 drawing->depth = 0;
971 drawing->alloc_height = 1;
972 drawing->alloc_width = 1;
973
974 drawing->damage_begin = 0;
975 drawing->damage_end = 0;
976 drawing->horizontal_sel = -1;
977
978 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
979 g_object_set_data_full(
980 G_OBJECT(drawing->drawing_area),
981 "Link_drawing_Data",
982 drawing,
983 (GDestroyNotify)drawing_destroy);
984
985 g_object_set_data(
986 G_OBJECT(drawing->ruler),
987 "drawing",
988 drawing);
989
990
991 //gtk_widget_modify_bg( drawing->drawing_area,
992 // GTK_STATE_NORMAL,
993 // &CF_Colors[BLACK]);
994
995 //gdk_window_get_geometry(drawing->drawing_area->window,
996 // NULL, NULL,
997 // &(drawing->width),
998 // &(drawing->height),
999 // -1);
1000
1001 //drawing->pixmap = gdk_pixmap_new(
1002 // drawing->drawing_area->window,
1003 // drawing->width,
1004 // drawing->height,
1005 // drawing->depth);
1006
1007 //drawing->pixmap = NULL;
1008
1009// drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1010// drawing->drawing_area->allocation.width,
1011// drawing->drawing_area->allocation.height,
1012// -1);
1013
1014 g_signal_connect (G_OBJECT(drawing->drawing_area),
1015 "configure_event",
1016 G_CALLBACK (configure_event),
1017 (gpointer)drawing);
1018
1019 g_signal_connect (G_OBJECT(drawing->ruler),
1020 "expose_event",
1021 G_CALLBACK(expose_ruler),
1022 (gpointer)drawing);
1023
1024 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
1025
1026 g_signal_connect (G_OBJECT(drawing->ruler),
1027 "motion-notify-event",
1028 G_CALLBACK(motion_notify_ruler),
1029 (gpointer)drawing);
1030
1031
1032 g_signal_connect (G_OBJECT(drawing->scrollbar),
1033 "size-allocate",
1034 G_CALLBACK(scrollbar_size_allocate),
1035 (gpointer)drawing);
1036
1037
1038
1039 g_signal_connect (G_OBJECT(drawing->drawing_area),
1040 "expose_event",
1041 G_CALLBACK (expose_event),
1042 (gpointer)drawing);
1043
1044 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
1045 "expose_event",
1046 G_CALLBACK (after_expose_event),
1047 (gpointer)drawing);
1048
1049 g_signal_connect (G_OBJECT(drawing->drawing_area),
1050 "button-press-event",
1051 G_CALLBACK (button_press_event),
1052 (gpointer)drawing);
1053
1054
1055 gtk_widget_show(drawing->ruler);
1056 gtk_widget_show(drawing->padding);
1057 gtk_widget_show(drawing->ruler_hbox);
1058
1059 gtk_widget_show(drawing->drawing_area);
1060 //gtk_widget_show(drawing->scrolled_window);
1061 gtk_widget_show(drawing->viewport);
1062 gtk_widget_show(drawing->scrollbar);
1063 gtk_widget_show(drawing->hbox);
1064
1065 /* Allocate the colors */
1066 GdkColormap* colormap = gdk_colormap_get_system();
1067 gboolean success[NUM_COLORS];
d3d99fde 1068 gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
1069 TRUE, success);
44ffb95f 1070 gdk_colormap_alloc_colors(colormap, drawing_colors_cpu, NUM_COLORS_CPU, FALSE,
9e01e6d4 1071 TRUE, success);
1072
1073 drawing->gc =
1074 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1075 drawing->dotted_gc =
1076 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1077
1078 gdk_gc_copy(drawing->gc,
1079 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1080 gdk_gc_copy(drawing->dotted_gc,
1081 main_window_get_widget(control_flow_data->tab)->style->white_gc);
1082
1083 gint8 dash_list[] = { 1, 2 };
1084 gdk_gc_set_line_attributes(drawing->dotted_gc,
1085 1,
1086 GDK_LINE_ON_OFF_DASH,
1087 GDK_CAP_BUTT,
1088 GDK_JOIN_MITER);
1089 gdk_gc_set_dashes(drawing->dotted_gc,
1090 0,
1091 dash_list,
1092 2);
1093
1094 drawing->ruler_gc_butt =
1095 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1096 gdk_gc_copy(drawing->ruler_gc_butt,
1097 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1098 drawing->ruler_gc_round =
1099 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1100 gdk_gc_copy(drawing->ruler_gc_round,
1101 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1102
1103
1104 gdk_gc_set_line_attributes(drawing->ruler_gc_butt,
1105 2,
1106 GDK_LINE_SOLID,
1107 GDK_CAP_BUTT,
1108 GDK_JOIN_MITER);
1109
1110 gdk_gc_set_line_attributes(drawing->ruler_gc_round,
1111 2,
1112 GDK_LINE_SOLID,
1113 GDK_CAP_ROUND,
1114 GDK_JOIN_ROUND);
1115
1116
1117 return drawing;
1118}
1119
1120void drawing_destroy(Drawing_t *drawing)
1121{
1122 g_info("drawing_destroy %p", drawing);
1123
1124 /* Free the colors */
1125 GdkColormap* colormap = gdk_colormap_get_system();
1126
d3d99fde 1127 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
44ffb95f 1128 gdk_colormap_free_colors(colormap, drawing_colors_cpu, NUM_COLORS_CPU);
9e01e6d4 1129
1130
1131
1132 // Do not unref here, Drawing_t destroyed by it's widget.
1133 //g_object_unref( G_OBJECT(drawing->drawing_area));
1134 if(drawing->gc != NULL)
1135 gdk_gc_unref(drawing->gc);
1136
1137 g_object_unref(drawing->pango_layout);
1138 if(drawing->dotted_gc != NULL) gdk_gc_unref(drawing->dotted_gc);
1139 if(drawing->ruler_gc_butt != NULL) gdk_gc_unref(drawing->ruler_gc_butt);
1140 if(drawing->ruler_gc_round != NULL) gdk_gc_unref(drawing->ruler_gc_round);
1141
1142 g_free(drawing);
1143 g_info("drawing_destroy end");
1144}
1145
1146GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
1147{
1148 return drawing->drawing_area;
1149}
1150
1151GtkWidget *drawing_get_widget(Drawing_t *drawing)
1152{
1153 return drawing->vbox;
1154}
1155
1156void drawing_draw_line( Drawing_t *drawing,
1157 GdkPixmap *pixmap,
1158 guint x1, guint y1,
1159 guint x2, guint y2,
1160 GdkGC *GC)
1161{
1162 gdk_draw_line (pixmap,
1163 GC,
1164 x1, y1, x2, y2);
1165}
1166
1167void drawing_clear(Drawing_t *drawing)
1168{
1169 //if (drawing->pixmap)
1170 // gdk_pixmap_unref(drawing->pixmap);
1171 ControlFlowData *cfd = drawing->control_flow_data;
1172
1173
1174 rectangle_pixmap(cfd->process_list,
1175 drawing->drawing_area->style->black_gc,
1176 TRUE,
1177 0, 0,
1178 drawing->alloc_width, // do not overlap
1179 -1);
1180
1181 //drawing->height = 1;
1182 /* Allocate a new pixmap with new height */
1183 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1184 // drawing->width + SAFETY + EXTRA_ALLOC,
1185 // drawing->height + EXTRA_ALLOC,
1186 // -1);
1187 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1188 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
1189
1190 //gtk_widget_set_size_request(drawing->drawing_area,
1191 // -1,
1192 // drawing->height);
1193 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1194
1195 /* ask for the buffer to be redrawn */
1196 gtk_widget_queue_draw ( drawing->drawing_area);
1197}
1198
1199#if 0
1200/* Insert a square corresponding to a new process in the list */
1201/* Applies to whole drawing->width */
1202void drawing_insert_square(Drawing_t *drawing,
1203 guint y,
1204 guint height)
1205{
1206 //GdkRectangle update_rect;
1207 gboolean reallocate = FALSE;
1208 GdkPixmap *new_pixmap;
1209
1210 /* Allocate a new pixmap with new height */
1211 if(drawing->alloc_height < drawing->height + height) {
1212
1213 new_pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1214 drawing->width + SAFETY + EXTRA_ALLOC,
1215 drawing->height + height + EXTRA_ALLOC,
1216 -1);
1217 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1218 drawing->alloc_height = drawing->height + height + EXTRA_ALLOC;
1219 reallocate = TRUE;
1220
1221 /* Copy the high region */
1222 gdk_draw_pixmap (new_pixmap,
1223 drawing->drawing_area->style->black_gc,
1224 drawing->pixmap,
1225 0, 0,
1226 0, 0,
1227 drawing->width + SAFETY, y);
1228
1229 } else {
1230 new_pixmap = drawing->pixmap;
1231 }
1232
1233 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1234 // drawing->width + SAFETY,
1235 // drawing->height + height,
1236 // -1);
1237
1238 /* add an empty square */
1239 gdk_draw_rectangle (new_pixmap,
1240 drawing->drawing_area->style->black_gc,
1241 TRUE,
1242 0, y,
1243 drawing->width + SAFETY, // do not overlap
1244 height);
1245
1246 /* copy the bottom of the region */
1247 gdk_draw_pixmap (new_pixmap,
1248 drawing->drawing_area->style->black_gc,
1249 drawing->pixmap,
1250 0, y,
1251 0, y + height,
1252 drawing->width+SAFETY, drawing->height - y);
1253
1254
1255 if(reallocate && likely(drawing->pixmap)) {
1256 gdk_pixmap_unref(drawing->pixmap);
1257 drawing->pixmap = new_pixmap;
1258 }
1259
1260 if(unlikely(drawing->height==1)) drawing->height = height;
1261 else drawing->height += height;
1262
1263 gtk_widget_set_size_request(drawing->drawing_area,
1264 -1,
1265 drawing->height);
1266 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1267
1268 /* ask for the buffer to be redrawn */
1269 gtk_widget_queue_draw_area ( drawing->drawing_area,
1270 0, y,
1271 drawing->width, drawing->height-y);
1272}
1273
1274
1275/* Remove a square corresponding to a removed process in the list */
1276void drawing_remove_square(Drawing_t *drawing,
1277 guint y,
1278 guint height)
1279{
1280 GdkPixmap *pixmap;
1281
1282 if(unlikely((guint)drawing->height == height)) {
1283 //pixmap = gdk_pixmap_new(
1284 // drawing->drawing_area->window,
1285 // drawing->width + SAFETY,
1286 // 1,
1287 // -1);
1288 pixmap = drawing->pixmap;
1289 drawing->height=1;
1290 } else {
1291 /* Allocate a new pixmap with new height */
1292 //pixmap = gdk_pixmap_new(
1293 // drawing->drawing_area->window,
1294 // drawing->width + SAFETY,
1295 // drawing->height - height,
1296 // -1);
1297 /* Keep the same preallocated pixmap */
1298 pixmap = drawing->pixmap;
1299
1300 /* Copy the high region */
1301 gdk_draw_pixmap (pixmap,
1302 drawing->drawing_area->style->black_gc,
1303 drawing->pixmap,
1304 0, 0,
1305 0, 0,
1306 drawing->width + SAFETY, y);
1307
1308 /* Copy up the bottom of the region */
1309 gdk_draw_pixmap (pixmap,
1310 drawing->drawing_area->style->black_gc,
1311 drawing->pixmap,
1312 0, y + height,
1313 0, y,
1314 drawing->width, drawing->height - y - height);
1315
1316 drawing->height-=height;
1317 }
1318
1319 //if(likely(drawing->pixmap))
1320 // gdk_pixmap_unref(drawing->pixmap);
1321
1322 //drawing->pixmap = pixmap;
1323
1324 gtk_widget_set_size_request(drawing->drawing_area,
1325 -1,
1326 drawing->height);
1327 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1328 /* ask for the buffer to be redrawn */
1329 gtk_widget_queue_draw_area ( drawing->drawing_area,
1330 0, y,
1331 drawing->width, MAX(drawing->height-y, 1));
1332}
1333#endif //0
1334
1335void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1336{
1337 GtkRequisition req;
1338 GdkRectangle rect;
1339
1340 req.width = drawing->ruler->allocation.width;
1341 req.height = drawing->ruler->allocation.height;
1342
1343
1344 rect.x = 0;
1345 rect.y = 0;
1346 rect.width = req.width;
1347 rect.height = req.height;
1348
1349 gtk_widget_queue_draw(drawing->ruler);
1350 //gtk_widget_draw( drawing->ruler, &rect);
1351}
1352
1353/* Redraw the ruler */
1354static gboolean
1355expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1356{
1357 Drawing_t *drawing = (Drawing_t*)user_data;
1358 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1359 gchar text[255];
1360
1361 PangoContext *context;
1362 PangoLayout *layout;
1363 PangoFontDescription *FontDesc;
1364 PangoRectangle ink_rect;
1365 gint global_width=0;
1366 GdkColor foreground = { 0, 0, 0, 0 };
1367 GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
1368
1369 LttTime window_end = time_window.end_time;
1370 LttTime half_width =
1371 ltt_time_div(time_window.time_width,2.0);
1372 LttTime window_middle =
1373 ltt_time_add(half_width,
1374 time_window.start_time);
1375 g_debug("ruler expose event");
1376
1377 gdk_draw_rectangle (drawing->ruler->window,
1378 drawing->ruler->style->white_gc,
1379 TRUE,
1380 event->area.x, event->area.y,
1381 event->area.width,
1382 event->area.height);
1383
1384 gdk_draw_line (drawing->ruler->window,
1385 drawing->ruler_gc_butt,
1386 event->area.x, 1,
1387 event->area.x + event->area.width, 1);
1388
1389
1390 snprintf(text, 255, "%lus\n%luns",
1391 time_window.start_time.tv_sec,
1392 time_window.start_time.tv_nsec);
1393
1394 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1395
1396 context = pango_layout_get_context(layout);
1397 FontDesc = pango_context_get_font_description(context);
1398
1399 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1400 pango_layout_context_changed(layout);
1401
1402 pango_layout_set_text(layout, text, -1);
1403 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1404 global_width += ink_rect.width;
1405
1406 gdk_draw_layout_with_colors(drawing->ruler->window,
1407 drawing->ruler_gc_butt,
1408 0,
1409 6,
1410 layout, &foreground, &background);
1411
1412 gdk_draw_line (drawing->ruler->window,
1413 drawing->ruler_gc_round,
1414 1, 1,
1415 1, 7);
1416
1417
1418 snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
1419 window_end.tv_nsec);
1420
1421 pango_layout_set_text(layout, text, -1);
1422 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1423 global_width += ink_rect.width;
1424
1425 if(global_width <= drawing->ruler->allocation.width)
1426 {
1427 gdk_draw_layout_with_colors(drawing->ruler->window,
1428 drawing->ruler_gc_butt,
1429 drawing->ruler->allocation.width - ink_rect.width,
1430 6,
1431 layout, &foreground, &background);
1432
1433 gdk_draw_line (drawing->ruler->window,
1434 drawing->ruler_gc_butt,
1435 drawing->ruler->allocation.width-1, 1,
1436 drawing->ruler->allocation.width-1, 7);
1437 }
1438
1439
1440 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1441 window_middle.tv_nsec);
1442
1443 pango_layout_set_text(layout, text, -1);
1444 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1445 global_width += ink_rect.width;
1446
1447 if(global_width <= drawing->ruler->allocation.width)
1448 {
1449 gdk_draw_layout_with_colors(drawing->ruler->window,
1450 drawing->ruler_gc_butt,
1451 (drawing->ruler->allocation.width - ink_rect.width)/2,
1452 6,
1453 layout, &foreground, &background);
1454
1455 gdk_draw_line (drawing->ruler->window,
1456 drawing->ruler_gc_butt,
1457 drawing->ruler->allocation.width/2, 1,
1458 drawing->ruler->allocation.width/2, 7);
1459
1460
1461
1462
1463 }
1464
1465 g_object_unref(layout);
1466
1467 return FALSE;
1468}
1469
1470
1471/* notify mouse on ruler */
1472static gboolean
1473motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1474{
1475 //g_debug("motion");
1476 //eventually follow mouse and show time here
1477 return 0;
1478}
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