2 * Copyright (C) 2011 Julien Desfossez
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;
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.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #include <semaphore.h>
27 #include "cursesdisplay.h"
28 #include "lttngtoptypes.h"
29 #include "iostreamtop.h"
32 #define DEFAULT_DELAY 15
33 #define MAX_LINE_LENGTH 50
34 #define MAX_LOG_LINES 4
36 /* to prevent concurrent updates of the different windows */
37 sem_t update_display_sem
;
40 WINDOW
*footer
, *header
, *center
, *status
;
41 WINDOW
*perf_panel_window
= NULL
;
42 PANEL
*perf_panel
, *main_panel
;
44 int perf_panel_visible
= 0;
45 int perf_line_selected
= 0;
47 int last_display_index
, currently_displayed_index
;
49 struct processtop
*selected_process
= NULL
;
54 int selected_line
= 0; /* select bar position */
55 int selected_in_list
= 0; /* selection relative to the whole list */
56 int list_offset
= 0; /* first index in the list to display (scroll) */
58 char log_lines
[MAX_LINE_LENGTH
* MAX_LOG_LINES
+ MAX_LOG_LINES
];
60 int max_elements
= 80;
62 int toggle_threads
= -1;
63 int toggle_pause
= -1;
68 pthread_t keyboard_thread
;
77 static void handle_sigterm(int signal
)
86 halfdelay(DEFAULT_DELAY
);
88 intrflush(stdscr
, false);
94 init_pair(1, COLOR_RED
, COLOR_BLACK
); /* - */
95 init_pair(2, COLOR_GREEN
, COLOR_BLACK
); /* + */
96 init_pair(3, COLOR_BLACK
, COLOR_WHITE
); /* keys */
97 init_pair(4, COLOR_WHITE
, COLOR_GREEN
); /* keys activated */
98 init_pair(5, COLOR_WHITE
, COLOR_BLUE
); /* select line */
100 termtype
= getenv("TERM");
101 if (!strcmp(termtype
, "xterm") || !strcmp(termtype
, "xterm-color") ||
102 !strcmp(termtype
, "vt220")) {
103 define_key("\033[H", KEY_HOME
);
104 define_key("\033[F", KEY_END
);
105 define_key("\033OP", KEY_F(1));
106 define_key("\033OQ", KEY_F(2));
107 define_key("\033OR", KEY_F(3));
108 define_key("\033OS", KEY_F(4));
109 define_key("\0330U", KEY_F(6));
110 define_key("\033[11~", KEY_F(1));
111 define_key("\033[12~", KEY_F(2));
112 define_key("\033[13~", KEY_F(3));
113 define_key("\033[14~", KEY_F(4));
114 define_key("\033[16~", KEY_F(6));
115 define_key("\033[17;2~", KEY_F(18));
117 signal(SIGTERM
, handle_sigterm
);
118 mousemask(BUTTON1_CLICKED
, NULL
);
122 WINDOW
*create_window(int height
, int width
, int startx
, int starty
)
125 win
= newwin(height
, width
, startx
, starty
);
131 WINDOW
*create_window_no_border(int height
, int width
, int startx
, int starty
)
134 win
= newwin(height
, width
, startx
, starty
);
139 void print_digit(WINDOW
*win
, int digit
)
142 wattron(win
, COLOR_PAIR(1));
143 wprintw(win
, "%d", digit
);
144 wattroff(win
, COLOR_PAIR(1));
145 } else if (digit
> 0) {
146 wattron(win
, COLOR_PAIR(2));
147 wprintw(win
, "+%d", digit
);
148 wattroff(win
, COLOR_PAIR(2));
154 void print_digits(WINDOW
*win
, int first
, int second
)
157 print_digit(win
, first
);
159 print_digit(win
, second
);
163 void print_headers(int line
, char *desc
, int value
, int first
, int second
)
165 wattron(header
, A_BOLD
);
166 mvwprintw(header
, line
, 4, "%s", desc
);
167 wattroff(header
, A_BOLD
);
168 mvwprintw(header
, line
, 16, "%d", value
);
169 wmove(header
, line
, 24);
170 print_digits(header
, first
, second
);
171 wmove(header
, line
, 40);
174 void set_window_title(WINDOW
*win
, char *title
)
176 wattron(win
, A_BOLD
);
177 mvwprintw(win
, 0, 1, title
);
178 wattroff(win
, A_BOLD
);
181 void print_log(char *str
)
184 int current_line
= 1;
185 int current_char
= 1;
187 /* rotate the line buffer */
188 if (nb_log_lines
>= MAX_LOG_LINES
) {
189 tmp
= strndup(log_lines
, MAX_LINE_LENGTH
* MAX_LOG_LINES
+ MAX_LOG_LINES
);
190 tmp2
= strchr(tmp
, '\n');
191 memset(log_lines
, '\0', strlen(log_lines
));
192 strncat(log_lines
, tmp2
+ 1, strlen(tmp2
) - 1);
193 log_lines
[strlen(log_lines
)] = '\n';
194 log_lines
[strlen(log_lines
)] = '\0';
199 strncat(log_lines
, str
, MAX_LINE_LENGTH
- 1);
201 if (nb_log_lines
< MAX_LOG_LINES
)
202 log_lines
[strlen(log_lines
)] = '\n';
203 log_lines
[strlen(log_lines
)] = '\0';
207 set_window_title(status
, "Status");
208 for (i
= 0; i
< strlen(log_lines
); i
++) {
209 if (log_lines
[i
] == '\n') {
210 wmove(status
, ++current_line
, 1);
213 mvwprintw(status
, current_line
, current_char
++, "%c",
220 void print_key(WINDOW
*win
, char *key
, char *desc
, int toggle
)
227 wattron(win
, COLOR_PAIR(pair
));
228 wprintw(footer
, "%s", key
);
229 wattroff(win
, COLOR_PAIR(pair
));
230 wprintw(footer
, ":%s", desc
);
235 sem_wait(&update_display_sem
);
238 print_key(footer
, "F2", "CPUtop ", current_view
== cpu
);
239 print_key(footer
, "F3", "PerfTop ", current_view
== perf
);
240 print_key(footer
, "F4", "IOTop ", current_view
== iostream
);
241 print_key(footer
, "Enter", "Details ", current_view
== process_details
);
242 print_key(footer
, "q", "Quit | ", 0);
243 print_key(footer
, "P", "Perf Pref ", 0);
244 print_key(footer
, "p", "Pause ", toggle_pause
);
247 sem_post(&update_display_sem
);
254 set_window_title(header
, "Statistics for interval [gathering data...[");
255 wattron(header
, A_BOLD
);
256 mvwprintw(header
, 1, 4, "CPUs");
257 mvwprintw(header
, 2, 4, "Threads");
258 mvwprintw(header
, 3, 4, "Files");
259 mvwprintw(header
, 4, 4, "Network");
260 wattroff(header
, A_BOLD
);
264 struct tm
format_timestamp(uint64_t timestamp
)
267 uint64_t ts_sec
= 0, ts_nsec
;
271 ts_sec
+= ts_nsec
/ NSEC_PER_SEC
;
272 ts_nsec
= ts_nsec
% NSEC_PER_SEC
;
274 time_s
= (time_t) ts_sec
;
276 localtime_r(&time_s
, &tm
);
283 struct tm start
, end
;
284 uint64_t ts_nsec_start
, ts_nsec_end
;
286 ts_nsec_start
= data
->start
% NSEC_PER_SEC
;
287 start
= format_timestamp(data
->start
);
289 ts_nsec_end
= data
->end
% NSEC_PER_SEC
;
290 end
= format_timestamp(data
->end
);
294 set_window_title(header
, "Statistics for interval ");
295 wattron(header
, A_BOLD
);
297 wprintw(header
, "[%02d:%02d:%02d.%09" PRIu64
", %02d:%02d:%02d.%09" PRIu64
"[",
298 start
.tm_hour
, start
.tm_min
, start
.tm_sec
, ts_nsec_start
,
299 end
.tm_hour
, end
.tm_min
, end
.tm_sec
, ts_nsec_end
);
300 mvwprintw(header
, 1, 4, "CPUs");
301 wattroff(header
, A_BOLD
);
302 wprintw(header
, "\t%d\t(max/cpu : %0.2f%)", data
->cpu_table
->len
,
303 100.0/data
->cpu_table
->len
);
304 print_headers(2, "Threads", data
->nbthreads
, data
->nbnewthreads
,
305 -1*(data
->nbdeadthreads
));
306 print_headers(3, "Files", data
->nbfiles
, data
->nbnewfiles
,
307 -1*(data
->nbclosedfiles
));
308 mvwprintw(header
, 3, 43, "N/A kbytes/sec");
309 print_headers(4, "Network", 0, 0, 0);
310 mvwprintw(header
, 4, 43, "N/A Mbytes/sec");
314 gint
sort_by_cpu_desc(gconstpointer p1
, gconstpointer p2
)
316 struct processtop
*n1
= *(struct processtop
**)p1
;
317 struct processtop
*n2
= *(struct processtop
**)p2
;
318 unsigned long totaln1
= n1
->totalcpunsec
;
319 unsigned long totaln2
= n2
->totalcpunsec
;
321 if (totaln1
< totaln2
)
323 if (totaln1
== totaln2
)
328 gint
sort_by_cpu_group_by_threads_desc(gconstpointer p1
, gconstpointer p2
)
330 struct processtop
*n1
= *(struct processtop
**)p1
;
331 struct processtop
*n2
= *(struct processtop
**)p2
;
332 unsigned long totaln1
= n1
->threadstotalcpunsec
;
333 unsigned long totaln2
= n2
->threadstotalcpunsec
;
335 if (totaln1
< totaln2
)
337 if (totaln1
== totaln2
)
342 void update_cputop_display()
345 int header_offset
= 2;
346 struct processtop
*tmp
;
347 unsigned long elapsed
;
349 int nblinedisplayed
= 0;
350 int current_line
= 0;
352 elapsed
= data
->end
- data
->start
;
353 maxcputime
= elapsed
* data
->cpu_table
->len
/ 100.0;
355 g_ptr_array_sort(data
->process_table
, sort_by_cpu_desc
);
357 set_window_title(center
, "CPU Top");
358 wattron(center
, A_BOLD
);
359 mvwprintw(center
, 1, 1, "CPU(%)");
360 mvwprintw(center
, 1, 12, "TGID");
361 mvwprintw(center
, 1, 22, "PID");
362 mvwprintw(center
, 1, 32, "NAME");
363 wattroff(center
, A_BOLD
);
365 max_center_lines
= LINES
- 7 - 7 - 1 - header_offset
;
367 /* iterate the process (thread) list */
368 for (i
= list_offset
; i
< data
->process_table
->len
&&
369 nblinedisplayed
< max_center_lines
; i
++) {
370 tmp
= g_ptr_array_index(data
->process_table
, i
);
372 if (current_line
== selected_line
) {
373 selected_process
= tmp
;
374 selected_tid
= tmp
->tid
;
375 selected_comm
= tmp
->comm
;
376 wattron(center
, COLOR_PAIR(5));
377 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
380 mvwprintw(center
, current_line
+ header_offset
, 1, "%1.2f",
381 tmp
->totalcpunsec
/ maxcputime
);
383 mvwprintw(center
, current_line
+ header_offset
, 12, "%d", tmp
->pid
);
385 mvwprintw(center
, current_line
+ header_offset
, 22, "%d", tmp
->tid
);
387 mvwprintw(center
, current_line
+ header_offset
, 32, "%s", tmp
->comm
);
388 wattroff(center
, COLOR_PAIR(5));
394 gint
sort_perf(gconstpointer p1
, gconstpointer p2
, gpointer key
)
396 struct processtop
*n1
= *(struct processtop
**) p1
;
397 struct processtop
*n2
= *(struct processtop
**) p2
;
399 struct perfcounter
*tmp1
, *tmp2
;
400 unsigned long totaln2
= 0;
401 unsigned long totaln1
= 0;
406 tmp1
= g_hash_table_lookup(n1
->perf
, key
);
410 totaln1
= tmp1
->count
;
412 tmp2
= g_hash_table_lookup(n2
->perf
, key
);
416 totaln2
= tmp2
->count
;
418 if (totaln1
< totaln2
)
420 if (totaln1
== totaln2
) {
423 if (totaln1
< totaln2
)
430 void print_key_title(char *key
, int line
)
432 wattron(center
, A_BOLD
);
433 mvwprintw(center
, line
, 1, "%s\t", key
);
434 wattroff(center
, A_BOLD
);
437 void update_process_details()
439 unsigned long elapsed
;
441 struct processtop
*tmp
= find_process_tid(data
, selected_tid
, selected_comm
);
442 struct files
*file_tmp
;
445 set_window_title(center
, "Process details");
448 elapsed
= data
->end
- data
->start
;
449 maxcputime
= elapsed
* data
->cpu_table
->len
/ 100.0;
451 print_key_title("Name", 1);
452 wprintw(center
, "%s", selected_comm
);
453 print_key_title("TID", 2);
454 wprintw(center
, "%d", selected_tid
);
456 print_key_title("Does not exit at this time", 3);
460 print_key_title("PID", 3);
461 wprintw(center
, "%d", tmp
->pid
);
462 print_key_title("PPID", 4);
463 wprintw(center
, "%d", tmp
->ppid
);
464 print_key_title("CPU", 5);
465 wprintw(center
, "%1.2f %%", tmp
->totalcpunsec
/maxcputime
);
467 print_key_title("READ B/s", 6);
468 wprintw(center
, "%d", tmp
->fileread
);
470 print_key_title("WRITE B/s", 7);
471 wprintw(center
, "%d", tmp
->filewrite
);
473 wattron(center
, A_BOLD
);
474 mvwprintw(center
, 8, 1, "FD");
475 mvwprintw(center
, 8, 12, "READ");
476 mvwprintw(center
, 8, 22, "WRITE");
477 mvwprintw(center
, 8, 32, "FILENAME");
478 wattroff(center
, A_BOLD
);
480 for (i
= 0; i
< tmp
->process_files_table
->len
; i
++) {
481 file_tmp
= get_file(tmp
, i
);
482 if (file_tmp
!= NULL
) {
483 mvwprintw(center
, 9 + j
, 1, "%d", i
);
484 mvwprintw(center
, 9 + j
, 12, "%d", file_tmp
->read
);
485 mvwprintw(center
, 9 + j
, 22, "%d", file_tmp
->write
);
486 mvwprintw(center
, 9 + j
, 32, "%s", file_tmp
->name
);
495 int nblinedisplayed
= 0;
496 int current_line
= 0;
497 struct processtop
*tmp
;
498 int header_offset
= 2;
500 struct perfcounter
*perfn1
, *perfn2
;
501 char *perf_key
= NULL
;
506 set_window_title(center
, "Perf Top");
507 wattron(center
, A_BOLD
);
508 mvwprintw(center
, 1, 1, "PID");
509 mvwprintw(center
, 1, 11, "TID");
510 mvwprintw(center
, 1, 22, "NAME");
513 g_hash_table_iter_init(&iter
, data
->perf_list
);
514 while (g_hash_table_iter_next (&iter
, &key
, (gpointer
) &perfn1
)) {
515 if (perfn1
->visible
) {
516 /* + 5 to strip the "perf_" prefix */
517 mvwprintw(center
, 1, perf_row
, "%s",
522 perf_key
= (char *) key
;
526 wattroff(center
, A_BOLD
);
528 g_ptr_array_sort_with_data(data
->process_table
, sort_perf
, perf_key
);
530 for (i
= 0; i
< data
->process_table
->len
&&
531 nblinedisplayed
< max_center_lines
; i
++) {
532 tmp
= g_ptr_array_index(data
->process_table
, i
);
534 if (current_line
== selected_line
) {
535 selected_process
= tmp
;
536 wattron(center
, COLOR_PAIR(5));
537 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
540 mvwprintw(center
, current_line
+ header_offset
, 1, "%d", tmp
->pid
);
541 mvwprintw(center
, current_line
+ header_offset
, 11, "%d", tmp
->tid
);
542 mvwprintw(center
, current_line
+ header_offset
, 22, "%s", tmp
->comm
);
544 g_hash_table_iter_init(&iter
, data
->perf_list
);
547 while (g_hash_table_iter_next (&iter
, &key
, (gpointer
) &perfn1
)) {
548 if (perfn1
->visible
) {
549 perfn2
= g_hash_table_lookup(tmp
->perf
, (char *) key
);
551 value
= perfn2
->count
;
554 mvwprintw(center
, current_line
+ header_offset
,
555 perf_row
, "%d", value
);
560 wattroff(center
, COLOR_PAIR(5));
566 gint
sort_by_ret_desc(gconstpointer p1
, gconstpointer p2
)
568 struct processtop
*n1
= *(struct processtop
**)p1
;
569 struct processtop
*n2
= *(struct processtop
**)p2
;
571 unsigned long totaln1
= n1
->totalfileread
+ n1
->totalfilewrite
;
572 unsigned long totaln2
= n2
->totalfileread
+ n2
->totalfilewrite
;
574 if (totaln1
< totaln2
)
576 if (totaln1
== totaln2
)
581 void update_iostream()
584 int header_offset
= 2;
585 struct processtop
*tmp
;
586 int nblinedisplayed
= 0;
587 int current_line
= 0;
590 set_window_title(center
, "IO Top");
591 wattron(center
, A_BOLD
);
592 mvwprintw(center
, 1, 1, "READ (B/s)");
593 mvwprintw(center
, 1, 20, "WRITE (B/s)");
595 mvwprintw(center
, 1, 40, "TOTAL STREAM");
597 mvwprintw(center
, 1, 60, "TGID");
598 mvwprintw(center
, 1, 80, "PID");
600 mvwprintw(center
, 1, 92, "NAME");
601 wattroff(center
, A_BOLD
);
603 g_ptr_array_sort(data
->process_table
, sort_by_ret_desc
);
605 for (i
= list_offset
; i
< data
->process_table
->len
&&
606 nblinedisplayed
< max_center_lines
; i
++) {
607 tmp
= g_ptr_array_index(data
->process_table
, i
);
609 if (current_line
== selected_line
) {
610 selected_process
= tmp
;
611 selected_tid
= tmp
->tid
;
612 selected_comm
= tmp
->comm
;
613 wattron(center
, COLOR_PAIR(5));
614 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
617 /* READ (bytes/sec) */
618 mvwprintw(center
, current_line
+ header_offset
, 1, "%lu",
621 /* WRITE (bytes/sec) */
622 mvwprintw(center
, current_line
+ header_offset
, 20, "%lu",
626 total
= tmp
->totalfileread
+ tmp
->totalfilewrite
;
628 if (total
>= 1000000)
629 mvwprintw(center
, current_line
+ header_offset
, 40, "%lu MB",
631 else if (total
>= 1000)
632 mvwprintw(center
, current_line
+ header_offset
, 40, "%lu KB",
635 mvwprintw(center
, current_line
+ header_offset
, 40, "%lu B",
639 mvwprintw(center
, current_line
+ header_offset
, 60, "%d", tmp
->pid
);
641 mvwprintw(center
, current_line
+ header_offset
, 80, "%d", tmp
->tid
);
643 mvwprintw(center
, current_line
+ header_offset
, 92, "%s", tmp
->comm
);
644 wattroff(center
, COLOR_PAIR(5));
650 void update_current_view()
652 sem_wait(&update_display_sem
);
659 switch (current_view
) {
661 update_cputop_display();
666 case process_details
:
667 update_process_details();
673 update_cputop_display();
680 sem_post(&update_display_sem
);
683 void setup_perf_panel()
688 if (perf_panel_window
) {
689 del_panel(perf_panel
);
690 delwin(perf_panel_window
);
692 size
= g_hash_table_size(data
->perf_list
);
693 perf_panel_window
= create_window(size
+ 2, 30, 10, 10);
694 perf_panel
= new_panel(perf_panel_window
);
695 perf_panel_visible
= 0;
696 hide_panel(perf_panel
);
699 void update_perf_panel(int line_selected
, int toggle_view
, int toggle_sort
)
702 struct perfcounter
*perf
;
708 werase(perf_panel_window
);
709 box(perf_panel_window
, 0 , 0);
710 set_window_title(perf_panel_window
, "Perf Preferences ");
711 wattron(perf_panel_window
, A_BOLD
);
712 mvwprintw(perf_panel_window
, g_hash_table_size(data
->perf_list
) + 1, 1,
714 wattroff(perf_panel_window
, A_BOLD
);
716 if (toggle_sort
== 1) {
718 perflist
= g_list_first(g_hash_table_get_keys(data
->perf_list
));
720 perf
= g_hash_table_lookup(data
->perf_list
, perflist
->data
);
721 if (i
!= line_selected
)
726 perflist
= g_list_next(perflist
);
728 update_current_view();
732 perflist
= g_list_first(g_hash_table_get_keys(data
->perf_list
));
734 perf
= g_hash_table_lookup(data
->perf_list
, perflist
->data
);
735 if (i
== line_selected
&& toggle_view
== 1) {
736 perf
->visible
= perf
->visible
== 1 ? 0:1;
737 update_current_view();
739 if (i
== line_selected
) {
740 wattron(perf_panel_window
, COLOR_PAIR(5));
741 mvwhline(perf_panel_window
, i
+ 1, 1, ' ', 30 - 2);
744 wattron(perf_panel_window
, A_BOLD
);
745 mvwprintw(perf_panel_window
, i
+ 1, 1, "[%c] %s",
746 perf
->visible
== 1 ? 'x' : ' ',
747 (char *) perflist
->data
+ 5);
748 wattroff(perf_panel_window
, A_BOLD
);
749 wattroff(perf_panel_window
, COLOR_PAIR(5));
751 perflist
= g_list_next(perflist
);
758 void toggle_perf_panel(void)
760 if (perf_panel_visible
) {
761 hide_panel(perf_panel
);
762 perf_panel_visible
= 0;
765 update_perf_panel(perf_line_selected
, 0, 0);
766 show_panel(perf_panel
);
767 perf_panel_visible
= 1;
773 void display(unsigned int index
)
775 last_display_index
= index
;
776 currently_displayed_index
= index
;
777 data
= g_ptr_array_index(copies
, index
);
780 max_elements
= data
->process_table
->len
;
781 update_current_view();
791 sem_wait(&pause_sem
);
794 void resume_display()
798 sem_post(&pause_sem
);
801 void *handle_keyboard(void *p
)
804 while((ch
= getch())) {
806 /* Move the cursor and scroll */
808 if (perf_panel_visible
) {
809 if (perf_line_selected
< g_hash_table_size(data
->perf_list
) - 1)
810 perf_line_selected
++;
811 update_perf_panel(perf_line_selected
, 0, 0);
813 if (selected_line
< (max_center_lines
- 1) &&
814 selected_line
< max_elements
- 1) {
817 } else if (selected_in_list
< (max_elements
- 1)
818 && (list_offset
< (max_elements
- max_center_lines
))) {
822 update_current_view();
826 if ((selected_line
+ 10 < max_center_lines
- 1) &&
827 ((selected_line
+ 10) < max_elements
- 1)) {
829 selected_in_list
+= 10;
830 } else if (max_elements
> max_center_lines
) {
831 selected_line
= max_center_lines
- 1;
832 if (selected_in_list
+ 10 < max_elements
- 1) {
833 selected_in_list
+= 10;
834 list_offset
+= (selected_in_list
- max_center_lines
+ 1);
836 } else if (selected_line
+ 10 > max_elements
) {
837 selected_line
= max_elements
- 1;
839 update_current_view();
842 if (perf_panel_visible
) {
843 if (perf_line_selected
> 0)
844 perf_line_selected
--;
845 update_perf_panel(perf_line_selected
, 0, 0);
847 if (selected_line
> 0) {
850 } else if (selected_in_list
> 0 && list_offset
> 0) {
854 update_current_view();
858 if (selected_line
- 10 > 0)
862 update_current_view();
865 /* Navigate the history with arrows */
867 if (currently_displayed_index
> 0) {
868 currently_displayed_index
--;
869 print_log("Going back in time");
871 print_log("Cannot rewind, last data is already displayed");
873 data
= g_ptr_array_index(copies
, currently_displayed_index
);
874 max_elements
= data
->process_table
->len
;
876 /* we force to pause the display when moving in time */
877 if (toggle_pause
< 0)
880 update_current_view();
884 if (currently_displayed_index
< last_display_index
) {
885 currently_displayed_index
++;
886 print_log("Going forward in time");
887 data
= g_ptr_array_index(copies
, currently_displayed_index
);
888 max_elements
= data
->process_table
->len
;
889 update_current_view();
892 print_log("Manually moving forward");
894 /* we force to resume the refresh when moving forward */
895 if (toggle_pause
> 0)
901 if (perf_panel_visible
)
902 update_perf_panel(perf_line_selected
, 1, 0);
905 if (perf_panel_visible
)
906 update_perf_panel(perf_line_selected
, 0, 1);
909 case 13: /* FIXME : KEY_ENTER ?? */
910 if (current_view
== cpu
) {
911 current_view
= process_details
;
913 update_current_view();
919 update_current_view();
923 update_current_view();
928 update_current_view();
931 current_view
= iostream
;
933 update_current_view();
940 toggle_threads
*= -1;
941 update_current_view();
944 if (toggle_pause
< 0) {
955 update_current_view();
965 sem_init(&update_display_sem
, 0, 1);
968 header
= create_window(6, COLS
- 1, 0, 0);
969 center
= create_window(LINES
- 7 - 7, COLS
- 1, 6, 0);
970 status
= create_window(MAX_LOG_LINES
+ 2, COLS
- 1, LINES
- 7, 0);
971 footer
= create_window(1, COLS
- 1, LINES
- 1, 0);
973 print_log("Starting display");
975 main_panel
= new_panel(center
);
983 pthread_create(&keyboard_thread
, NULL
, handle_keyboard
, (void *)NULL
);