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