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;
67 pthread_t keyboard_thread
;
76 static void handle_sigterm(int signal
)
85 halfdelay(DEFAULT_DELAY
);
87 intrflush(stdscr
, false);
93 init_pair(1, COLOR_RED
, COLOR_BLACK
); /* - */
94 init_pair(2, COLOR_GREEN
, COLOR_BLACK
); /* + */
95 init_pair(3, COLOR_BLACK
, COLOR_WHITE
); /* keys */
96 init_pair(4, COLOR_WHITE
, COLOR_GREEN
); /* keys activated */
97 init_pair(5, COLOR_WHITE
, COLOR_BLUE
); /* select line */
99 termtype
= getenv("TERM");
100 if (!strcmp(termtype
, "xterm") || !strcmp(termtype
, "xterm-color") ||
101 !strcmp(termtype
, "vt220")) {
102 define_key("\033[H", KEY_HOME
);
103 define_key("\033[F", KEY_END
);
104 define_key("\033OP", KEY_F(1));
105 define_key("\033OQ", KEY_F(2));
106 define_key("\033OR", KEY_F(3));
107 define_key("\033OS", KEY_F(4));
108 define_key("\0330U", KEY_F(6));
109 define_key("\033[11~", KEY_F(1));
110 define_key("\033[12~", KEY_F(2));
111 define_key("\033[13~", KEY_F(3));
112 define_key("\033[14~", KEY_F(4));
113 define_key("\033[16~", KEY_F(6));
114 define_key("\033[17;2~", KEY_F(18));
116 signal(SIGTERM
, handle_sigterm
);
117 mousemask(BUTTON1_CLICKED
, NULL
);
121 WINDOW
*create_window(int height
, int width
, int startx
, int starty
)
124 win
= newwin(height
, width
, startx
, starty
);
130 WINDOW
*create_window_no_border(int height
, int width
, int startx
, int starty
)
133 win
= newwin(height
, width
, startx
, starty
);
138 void print_digit(WINDOW
*win
, int digit
)
141 wattron(win
, COLOR_PAIR(1));
142 wprintw(win
, "%d", digit
);
143 wattroff(win
, COLOR_PAIR(1));
144 } else if (digit
> 0) {
145 wattron(win
, COLOR_PAIR(2));
146 wprintw(win
, "+%d", digit
);
147 wattroff(win
, COLOR_PAIR(2));
153 void print_digits(WINDOW
*win
, int first
, int second
)
156 print_digit(win
, first
);
158 print_digit(win
, second
);
162 void print_headers(int line
, char *desc
, int value
, int first
, int second
)
164 wattron(header
, A_BOLD
);
165 mvwprintw(header
, line
, 4, "%s", desc
);
166 wattroff(header
, A_BOLD
);
167 mvwprintw(header
, line
, 16, "%d", value
);
168 wmove(header
, line
, 24);
169 print_digits(header
, first
, second
);
170 wmove(header
, line
, 40);
173 void set_window_title(WINDOW
*win
, char *title
)
175 wattron(win
, A_BOLD
);
176 mvwprintw(win
, 0, 1, title
);
177 wattroff(win
, A_BOLD
);
180 void print_log(char *str
)
183 int current_line
= 1;
184 int current_char
= 1;
186 /* rotate the line buffer */
187 if (nb_log_lines
>= MAX_LOG_LINES
) {
188 tmp
= strndup(log_lines
, MAX_LINE_LENGTH
* MAX_LOG_LINES
+ MAX_LOG_LINES
);
189 tmp2
= strchr(tmp
, '\n');
190 memset(log_lines
, '\0', strlen(log_lines
));
191 strncat(log_lines
, tmp2
+ 1, strlen(tmp2
) - 1);
192 log_lines
[strlen(log_lines
)] = '\n';
193 log_lines
[strlen(log_lines
)] = '\0';
198 strncat(log_lines
, str
, MAX_LINE_LENGTH
- 1);
200 if (nb_log_lines
< MAX_LOG_LINES
)
201 log_lines
[strlen(log_lines
)] = '\n';
202 log_lines
[strlen(log_lines
)] = '\0';
206 set_window_title(status
, "Status");
207 for (i
= 0; i
< strlen(log_lines
); i
++) {
208 if (log_lines
[i
] == '\n') {
209 wmove(status
, ++current_line
, 1);
212 mvwprintw(status
, current_line
, current_char
++, "%c",
219 void print_key(WINDOW
*win
, char *key
, char *desc
, int toggle
)
226 wattron(win
, COLOR_PAIR(pair
));
227 wprintw(footer
, "%s", key
);
228 wattroff(win
, COLOR_PAIR(pair
));
229 wprintw(footer
, ":%s", desc
);
234 sem_wait(&update_display_sem
);
237 print_key(footer
, "F2", "CPUtop ", current_view
== cpu
);
238 print_key(footer
, "F3", "PerfTop ", current_view
== perf
);
239 print_key(footer
, "F4", "IOTop ", current_view
== iostream
);
240 print_key(footer
, "Enter", "Details ", current_view
== process_details
);
241 print_key(footer
, "q", "Quit | ", 0);
242 print_key(footer
, "P", "Perf Pref ", 0);
243 print_key(footer
, "p", "Pause ", toggle_pause
);
246 sem_post(&update_display_sem
);
253 set_window_title(header
, "Statistics for interval [gathering data...[");
254 wattron(header
, A_BOLD
);
255 mvwprintw(header
, 1, 4, "CPUs");
256 mvwprintw(header
, 2, 4, "Threads");
257 mvwprintw(header
, 3, 4, "FDs");
258 wattroff(header
, A_BOLD
);
262 struct tm
format_timestamp(uint64_t timestamp
)
265 uint64_t ts_sec
= 0, ts_nsec
;
269 ts_sec
+= ts_nsec
/ NSEC_PER_SEC
;
270 ts_nsec
= ts_nsec
% NSEC_PER_SEC
;
272 time_s
= (time_t) ts_sec
;
274 localtime_r(&time_s
, &tm
);
281 struct tm start
, end
;
282 uint64_t ts_nsec_start
, ts_nsec_end
;
284 ts_nsec_start
= data
->start
% NSEC_PER_SEC
;
285 start
= format_timestamp(data
->start
);
287 ts_nsec_end
= data
->end
% NSEC_PER_SEC
;
288 end
= format_timestamp(data
->end
);
292 set_window_title(header
, "Statistics for interval ");
293 wattron(header
, A_BOLD
);
295 wprintw(header
, "[%02d:%02d:%02d.%09" PRIu64
", %02d:%02d:%02d.%09" PRIu64
"[",
296 start
.tm_hour
, start
.tm_min
, start
.tm_sec
, ts_nsec_start
,
297 end
.tm_hour
, end
.tm_min
, end
.tm_sec
, ts_nsec_end
);
298 mvwprintw(header
, 1, 4, "CPUs");
299 wattroff(header
, A_BOLD
);
300 wprintw(header
, "\t%d\t(max/cpu : %0.2f%)", data
->cpu_table
->len
,
301 100.0/data
->cpu_table
->len
);
302 print_headers(2, "Threads", data
->nbthreads
, data
->nbnewthreads
,
303 -1*(data
->nbdeadthreads
));
304 print_headers(3, "FDs", data
->nbfiles
, data
->nbnewfiles
,
305 -1*(data
->nbclosedfiles
));
306 mvwprintw(header
, 3, 43, "N/A kbytes/sec");
310 gint
sort_by_cpu_desc(gconstpointer p1
, gconstpointer p2
)
312 struct processtop
*n1
= *(struct processtop
**)p1
;
313 struct processtop
*n2
= *(struct processtop
**)p2
;
314 unsigned long totaln1
= n1
->totalcpunsec
;
315 unsigned long totaln2
= n2
->totalcpunsec
;
317 if (totaln1
< totaln2
)
319 if (totaln1
== totaln2
)
324 gint
sort_by_cpu_group_by_threads_desc(gconstpointer p1
, gconstpointer p2
)
326 struct processtop
*n1
= *(struct processtop
**)p1
;
327 struct processtop
*n2
= *(struct processtop
**)p2
;
328 unsigned long totaln1
= n1
->threadstotalcpunsec
;
329 unsigned long totaln2
= n2
->threadstotalcpunsec
;
331 if (totaln1
< totaln2
)
333 if (totaln1
== totaln2
)
338 void update_cputop_display()
341 int header_offset
= 2;
342 struct processtop
*tmp
;
343 unsigned long elapsed
;
345 int nblinedisplayed
= 0;
346 int current_line
= 0;
348 elapsed
= data
->end
- data
->start
;
349 maxcputime
= elapsed
* data
->cpu_table
->len
/ 100.0;
351 g_ptr_array_sort(data
->process_table
, sort_by_cpu_desc
);
353 set_window_title(center
, "CPU Top");
354 wattron(center
, A_BOLD
);
355 mvwprintw(center
, 1, 1, "CPU(%)");
356 mvwprintw(center
, 1, 12, "TGID");
357 mvwprintw(center
, 1, 22, "PID");
358 mvwprintw(center
, 1, 32, "NAME");
359 wattroff(center
, A_BOLD
);
361 max_center_lines
= LINES
- 5 - 7 - 1 - header_offset
;
363 /* iterate the process (thread) list */
364 for (i
= list_offset
; i
< data
->process_table
->len
&&
365 nblinedisplayed
< max_center_lines
; i
++) {
366 tmp
= g_ptr_array_index(data
->process_table
, i
);
368 if (current_line
== selected_line
) {
369 selected_process
= tmp
;
370 selected_tid
= tmp
->tid
;
371 selected_comm
= tmp
->comm
;
372 wattron(center
, COLOR_PAIR(5));
373 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
376 mvwprintw(center
, current_line
+ header_offset
, 1, "%1.2f",
377 tmp
->totalcpunsec
/ maxcputime
);
379 mvwprintw(center
, current_line
+ header_offset
, 12, "%d", tmp
->pid
);
381 mvwprintw(center
, current_line
+ header_offset
, 22, "%d", tmp
->tid
);
383 mvwprintw(center
, current_line
+ header_offset
, 32, "%s", tmp
->comm
);
384 wattroff(center
, COLOR_PAIR(5));
390 gint
sort_perf(gconstpointer p1
, gconstpointer p2
, gpointer key
)
392 struct processtop
*n1
= *(struct processtop
**) p1
;
393 struct processtop
*n2
= *(struct processtop
**) p2
;
395 struct perfcounter
*tmp1
, *tmp2
;
396 unsigned long totaln2
= 0;
397 unsigned long totaln1
= 0;
402 tmp1
= g_hash_table_lookup(n1
->perf
, key
);
406 totaln1
= tmp1
->count
;
408 tmp2
= g_hash_table_lookup(n2
->perf
, key
);
412 totaln2
= tmp2
->count
;
414 if (totaln1
< totaln2
)
416 if (totaln1
== totaln2
) {
419 if (totaln1
< totaln2
)
426 void print_key_title(char *key
, int line
)
428 wattron(center
, A_BOLD
);
429 mvwprintw(center
, line
, 1, "%s\t", key
);
430 wattroff(center
, A_BOLD
);
433 void update_process_details()
435 unsigned long elapsed
;
437 struct processtop
*tmp
= find_process_tid(data
, selected_tid
, selected_comm
);
438 struct files
*file_tmp
;
441 set_window_title(center
, "Process details");
444 elapsed
= data
->end
- data
->start
;
445 maxcputime
= elapsed
* data
->cpu_table
->len
/ 100.0;
447 print_key_title("Name", 1);
448 wprintw(center
, "%s", selected_comm
);
449 print_key_title("TID", 2);
450 wprintw(center
, "%d", selected_tid
);
452 print_key_title("Does not exit at this time", 3);
456 print_key_title("PID", 3);
457 wprintw(center
, "%d", tmp
->pid
);
458 print_key_title("PPID", 4);
459 wprintw(center
, "%d", tmp
->ppid
);
460 print_key_title("CPU", 5);
461 wprintw(center
, "%1.2f %%", tmp
->totalcpunsec
/maxcputime
);
463 print_key_title("READ B/s", 6);
464 wprintw(center
, "%d", tmp
->fileread
);
466 print_key_title("WRITE B/s", 7);
467 wprintw(center
, "%d", tmp
->filewrite
);
469 wattron(center
, A_BOLD
);
470 mvwprintw(center
, 8, 1, "FD");
471 mvwprintw(center
, 8, 12, "READ");
472 mvwprintw(center
, 8, 22, "WRITE");
473 mvwprintw(center
, 8, 32, "FILENAME");
474 wattroff(center
, A_BOLD
);
476 for (i
= 0; i
< tmp
->process_files_table
->len
; i
++) {
477 file_tmp
= get_file(tmp
, i
);
478 if (file_tmp
!= NULL
) {
479 mvwprintw(center
, 9 + j
, 1, "%d", i
);
480 mvwprintw(center
, 9 + j
, 12, "%d", file_tmp
->read
);
481 mvwprintw(center
, 9 + j
, 22, "%d", file_tmp
->write
);
482 mvwprintw(center
, 9 + j
, 32, "%s", file_tmp
->name
);
491 int nblinedisplayed
= 0;
492 int current_line
= 0;
493 struct processtop
*tmp
;
494 int header_offset
= 2;
496 struct perfcounter
*perfn1
, *perfn2
;
497 char *perf_key
= NULL
;
502 set_window_title(center
, "Perf Top");
503 wattron(center
, A_BOLD
);
504 mvwprintw(center
, 1, 1, "PID");
505 mvwprintw(center
, 1, 11, "TID");
506 mvwprintw(center
, 1, 22, "NAME");
509 g_hash_table_iter_init(&iter
, data
->perf_list
);
510 while (g_hash_table_iter_next (&iter
, &key
, (gpointer
) &perfn1
)) {
511 if (perfn1
->visible
) {
512 /* + 5 to strip the "perf_" prefix */
513 mvwprintw(center
, 1, perf_row
, "%s",
518 perf_key
= (char *) key
;
522 wattroff(center
, A_BOLD
);
524 g_ptr_array_sort_with_data(data
->process_table
, sort_perf
, perf_key
);
526 for (i
= 0; i
< data
->process_table
->len
&&
527 nblinedisplayed
< max_center_lines
; i
++) {
528 tmp
= g_ptr_array_index(data
->process_table
, i
);
530 if (current_line
== selected_line
) {
531 selected_process
= tmp
;
532 selected_tid
= tmp
->tid
;
533 selected_comm
= tmp
->comm
;
534 wattron(center
, COLOR_PAIR(5));
535 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
538 mvwprintw(center
, current_line
+ header_offset
, 1, "%d", tmp
->pid
);
539 mvwprintw(center
, current_line
+ header_offset
, 11, "%d", tmp
->tid
);
540 mvwprintw(center
, current_line
+ header_offset
, 22, "%s", tmp
->comm
);
542 g_hash_table_iter_init(&iter
, data
->perf_list
);
545 while (g_hash_table_iter_next (&iter
, &key
, (gpointer
) &perfn1
)) {
546 if (perfn1
->visible
) {
547 perfn2
= g_hash_table_lookup(tmp
->perf
, (char *) key
);
549 value
= perfn2
->count
;
552 mvwprintw(center
, current_line
+ header_offset
,
553 perf_row
, "%d", value
);
558 wattroff(center
, COLOR_PAIR(5));
564 gint
sort_by_ret_desc(gconstpointer p1
, gconstpointer p2
)
566 struct processtop
*n1
= *(struct processtop
**)p1
;
567 struct processtop
*n2
= *(struct processtop
**)p2
;
569 unsigned long totaln1
= n1
->totalfileread
+ n1
->totalfilewrite
;
570 unsigned long totaln2
= n2
->totalfileread
+ n2
->totalfilewrite
;
572 if (totaln1
< totaln2
)
574 if (totaln1
== totaln2
)
579 void update_iostream()
582 int header_offset
= 2;
583 struct processtop
*tmp
;
584 int nblinedisplayed
= 0;
585 int current_line
= 0;
588 set_window_title(center
, "IO Top");
589 wattron(center
, A_BOLD
);
590 mvwprintw(center
, 1, 1, "READ (B/s)");
591 mvwprintw(center
, 1, 20, "WRITE (B/s)");
593 mvwprintw(center
, 1, 40, "TOTAL STREAM");
595 mvwprintw(center
, 1, 60, "TGID");
596 mvwprintw(center
, 1, 80, "PID");
598 mvwprintw(center
, 1, 92, "NAME");
599 wattroff(center
, A_BOLD
);
601 g_ptr_array_sort(data
->process_table
, sort_by_ret_desc
);
603 for (i
= list_offset
; i
< data
->process_table
->len
&&
604 nblinedisplayed
< max_center_lines
; i
++) {
605 tmp
= g_ptr_array_index(data
->process_table
, i
);
607 if (current_line
== selected_line
) {
608 selected_process
= tmp
;
609 selected_tid
= tmp
->tid
;
610 selected_comm
= tmp
->comm
;
611 wattron(center
, COLOR_PAIR(5));
612 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
615 /* READ (bytes/sec) */
616 mvwprintw(center
, current_line
+ header_offset
, 1, "%lu",
619 /* WRITE (bytes/sec) */
620 mvwprintw(center
, current_line
+ header_offset
, 20, "%lu",
624 total
= tmp
->totalfileread
+ tmp
->totalfilewrite
;
626 if (total
>= 1000000)
627 mvwprintw(center
, current_line
+ header_offset
, 40, "%lu MB",
629 else if (total
>= 1000)
630 mvwprintw(center
, current_line
+ header_offset
, 40, "%lu KB",
633 mvwprintw(center
, current_line
+ header_offset
, 40, "%lu B",
637 mvwprintw(center
, current_line
+ header_offset
, 60, "%d", tmp
->pid
);
639 mvwprintw(center
, current_line
+ header_offset
, 80, "%d", tmp
->tid
);
641 mvwprintw(center
, current_line
+ header_offset
, 92, "%s", tmp
->comm
);
642 wattroff(center
, COLOR_PAIR(5));
648 void update_current_view()
650 sem_wait(&update_display_sem
);
657 switch (current_view
) {
659 update_cputop_display();
664 case process_details
:
665 update_process_details();
671 update_cputop_display();
678 sem_post(&update_display_sem
);
681 void setup_perf_panel()
686 if (perf_panel_window
) {
687 del_panel(perf_panel
);
688 delwin(perf_panel_window
);
690 size
= g_hash_table_size(data
->perf_list
);
691 perf_panel_window
= create_window(size
+ 2, 30, 10, 10);
692 perf_panel
= new_panel(perf_panel_window
);
693 perf_panel_visible
= 0;
694 hide_panel(perf_panel
);
697 void update_perf_panel(int line_selected
, int toggle_view
, int toggle_sort
)
700 struct perfcounter
*perf
;
706 werase(perf_panel_window
);
707 box(perf_panel_window
, 0 , 0);
708 set_window_title(perf_panel_window
, "Perf Preferences ");
709 wattron(perf_panel_window
, A_BOLD
);
710 mvwprintw(perf_panel_window
, g_hash_table_size(data
->perf_list
) + 1, 1,
712 wattroff(perf_panel_window
, A_BOLD
);
714 if (toggle_sort
== 1) {
716 perflist
= g_list_first(g_hash_table_get_keys(data
->perf_list
));
718 perf
= g_hash_table_lookup(data
->perf_list
, perflist
->data
);
719 if (i
!= line_selected
)
724 perflist
= g_list_next(perflist
);
726 update_current_view();
730 perflist
= g_list_first(g_hash_table_get_keys(data
->perf_list
));
732 perf
= g_hash_table_lookup(data
->perf_list
, perflist
->data
);
733 if (i
== line_selected
&& toggle_view
== 1) {
734 perf
->visible
= perf
->visible
== 1 ? 0:1;
735 update_current_view();
737 if (i
== line_selected
) {
738 wattron(perf_panel_window
, COLOR_PAIR(5));
739 mvwhline(perf_panel_window
, i
+ 1, 1, ' ', 30 - 2);
742 wattron(perf_panel_window
, A_BOLD
);
743 mvwprintw(perf_panel_window
, i
+ 1, 1, "[%c] %s",
744 perf
->visible
== 1 ? 'x' : ' ',
745 (char *) perflist
->data
+ 5);
746 wattroff(perf_panel_window
, A_BOLD
);
747 wattroff(perf_panel_window
, COLOR_PAIR(5));
749 perflist
= g_list_next(perflist
);
756 void toggle_perf_panel(void)
758 if (perf_panel_visible
) {
759 hide_panel(perf_panel
);
760 perf_panel_visible
= 0;
763 update_perf_panel(perf_line_selected
, 0, 0);
764 show_panel(perf_panel
);
765 perf_panel_visible
= 1;
771 void display(unsigned int index
)
773 last_display_index
= index
;
774 currently_displayed_index
= index
;
775 data
= g_ptr_array_index(copies
, index
);
778 max_elements
= data
->process_table
->len
;
779 update_current_view();
789 sem_wait(&pause_sem
);
792 void resume_display()
796 sem_post(&pause_sem
);
799 void *handle_keyboard(void *p
)
802 while((ch
= getch())) {
804 /* Move the cursor and scroll */
806 if (perf_panel_visible
) {
807 if (perf_line_selected
< g_hash_table_size(data
->perf_list
) - 1)
808 perf_line_selected
++;
809 update_perf_panel(perf_line_selected
, 0, 0);
811 if (selected_line
< (max_center_lines
- 1) &&
812 selected_line
< max_elements
- 1) {
815 } else if (selected_in_list
< (max_elements
- 1)
816 && (list_offset
< (max_elements
- max_center_lines
))) {
820 update_current_view();
824 if ((selected_line
+ 10 < max_center_lines
- 1) &&
825 ((selected_line
+ 10) < max_elements
- 1)) {
827 selected_in_list
+= 10;
828 } else if (max_elements
> max_center_lines
) {
829 selected_line
= max_center_lines
- 1;
830 if (selected_in_list
+ 10 < max_elements
- 1) {
831 selected_in_list
+= 10;
832 list_offset
+= (selected_in_list
- max_center_lines
+ 1);
834 } else if (selected_line
+ 10 > max_elements
) {
835 selected_line
= max_elements
- 1;
837 update_current_view();
840 if (perf_panel_visible
) {
841 if (perf_line_selected
> 0)
842 perf_line_selected
--;
843 update_perf_panel(perf_line_selected
, 0, 0);
845 if (selected_line
> 0) {
848 } else if (selected_in_list
> 0 && list_offset
> 0) {
852 update_current_view();
856 if (selected_line
- 10 > 0)
860 update_current_view();
863 /* Navigate the history with arrows */
865 if (currently_displayed_index
> 0) {
866 currently_displayed_index
--;
867 print_log("Going back in time");
869 print_log("Cannot rewind, last data is already displayed");
871 data
= g_ptr_array_index(copies
, currently_displayed_index
);
872 max_elements
= data
->process_table
->len
;
874 /* we force to pause the display when moving in time */
875 if (toggle_pause
< 0)
878 update_current_view();
882 if (currently_displayed_index
< last_display_index
) {
883 currently_displayed_index
++;
884 print_log("Going forward in time");
885 data
= g_ptr_array_index(copies
, currently_displayed_index
);
886 max_elements
= data
->process_table
->len
;
887 update_current_view();
890 print_log("Manually moving forward");
892 /* we force to resume the refresh when moving forward */
893 if (toggle_pause
> 0)
899 if (perf_panel_visible
)
900 update_perf_panel(perf_line_selected
, 1, 0);
903 if (perf_panel_visible
)
904 update_perf_panel(perf_line_selected
, 0, 1);
907 case 13: /* FIXME : KEY_ENTER ?? */
908 if (current_view
!= process_details
) {
909 previous_view
= current_view
;
910 current_view
= process_details
;
912 current_view
= previous_view
;
913 previous_view
= process_details
;
915 update_current_view();
921 update_current_view();
926 update_current_view();
931 update_current_view();
934 current_view
= iostream
;
936 update_current_view();
943 toggle_threads
*= -1;
944 update_current_view();
947 if (toggle_pause
< 0) {
958 update_current_view();
968 sem_init(&update_display_sem
, 0, 1);
971 header
= create_window(5, COLS
- 1, 0, 0);
972 center
= create_window(LINES
- 5 - 7, COLS
- 1, 5, 0);
973 status
= create_window(MAX_LOG_LINES
+ 2, COLS
- 1, LINES
- 7, 0);
974 footer
= create_window(1, COLS
- 1, LINES
- 1, 0);
976 print_log("Starting display");
978 main_panel
= new_panel(center
);
986 pthread_create(&keyboard_thread
, NULL
, handle_keyboard
, (void *)NULL
);