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
*pref_panel_window
= NULL
;
42 PANEL
*pref_panel
, *main_panel
;
44 int pref_panel_visible
= 0;
45 int pref_line_selected
= 0;
47 int last_display_index
, currently_displayed_index
;
49 struct processtop
*selected_process
= NULL
;
52 int selected_line
= 0; /* select bar position */
53 int selected_in_list
= 0; /* selection relative to the whole list */
54 int list_offset
= 0; /* first index in the list to display (scroll) */
56 char log_lines
[MAX_LINE_LENGTH
* MAX_LOG_LINES
+ MAX_LOG_LINES
];
58 int max_elements
= 80;
60 int toggle_threads
= -1;
61 int toggle_pause
= -1;
64 GPtrArray
*selected_processes
;
66 pthread_t keyboard_thread
;
68 struct cputopview cputopview
[4];
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 */
99 init_pair(6, COLOR_WHITE
, COLOR_GREEN
); /* selected process */
101 termtype
= getenv("TERM");
102 if (!strcmp(termtype
, "xterm") || !strcmp(termtype
, "xterm-color") ||
103 !strcmp(termtype
, "vt220")) {
104 define_key("\033[H", KEY_HOME
);
105 define_key("\033[F", KEY_END
);
106 define_key("\033OP", KEY_F(1));
107 define_key("\033OQ", KEY_F(2));
108 define_key("\033OR", KEY_F(3));
109 define_key("\033OS", KEY_F(4));
110 define_key("\0330U", KEY_F(6));
111 define_key("\033[11~", KEY_F(1));
112 define_key("\033[12~", KEY_F(2));
113 define_key("\033[13~", KEY_F(3));
114 define_key("\033[14~", KEY_F(4));
115 define_key("\033[16~", KEY_F(6));
116 define_key("\033[17;2~", KEY_F(18));
118 signal(SIGTERM
, handle_sigterm
);
119 mousemask(BUTTON1_CLICKED
, NULL
);
123 WINDOW
*create_window(int height
, int width
, int startx
, int starty
)
126 win
= newwin(height
, width
, startx
, starty
);
132 WINDOW
*create_window_no_border(int height
, int width
, int startx
, int starty
)
135 win
= newwin(height
, width
, startx
, starty
);
140 void print_digit(WINDOW
*win
, int digit
)
143 wattron(win
, COLOR_PAIR(1));
144 wprintw(win
, "%d", digit
);
145 wattroff(win
, COLOR_PAIR(1));
146 } else if (digit
> 0) {
147 wattron(win
, COLOR_PAIR(2));
148 wprintw(win
, "+%d", digit
);
149 wattroff(win
, COLOR_PAIR(2));
155 void print_digits(WINDOW
*win
, int first
, int second
)
158 print_digit(win
, first
);
160 print_digit(win
, second
);
164 void print_headers(int line
, char *desc
, int value
, int first
, int second
)
166 wattron(header
, A_BOLD
);
167 mvwprintw(header
, line
, 4, "%s", desc
);
168 wattroff(header
, A_BOLD
);
169 mvwprintw(header
, line
, 16, "%d", value
);
170 wmove(header
, line
, 24);
171 print_digits(header
, first
, second
);
172 wmove(header
, line
, 40);
175 void set_window_title(WINDOW
*win
, char *title
)
177 wattron(win
, A_BOLD
);
178 mvwprintw(win
, 0, 1, title
);
179 wattroff(win
, A_BOLD
);
182 void print_log(char *str
)
185 int current_line
= 1;
186 int current_char
= 1;
188 /* rotate the line buffer */
189 if (nb_log_lines
>= MAX_LOG_LINES
) {
190 tmp
= strndup(log_lines
, MAX_LINE_LENGTH
* MAX_LOG_LINES
+ MAX_LOG_LINES
);
191 tmp2
= strchr(tmp
, '\n');
192 memset(log_lines
, '\0', strlen(log_lines
));
193 strncat(log_lines
, tmp2
+ 1, strlen(tmp2
) - 1);
194 log_lines
[strlen(log_lines
)] = '\n';
195 log_lines
[strlen(log_lines
)] = '\0';
200 strncat(log_lines
, str
, MAX_LINE_LENGTH
- 1);
202 if (nb_log_lines
< MAX_LOG_LINES
)
203 log_lines
[strlen(log_lines
)] = '\n';
204 log_lines
[strlen(log_lines
)] = '\0';
208 set_window_title(status
, "Status");
209 for (i
= 0; i
< strlen(log_lines
); i
++) {
210 if (log_lines
[i
] == '\n') {
211 wmove(status
, ++current_line
, 1);
214 mvwprintw(status
, current_line
, current_char
++, "%c",
221 int process_selected(struct processtop
*process
)
224 struct processtop
*stored_process
;
226 for (i
= 0; i
< selected_processes
->len
; i
++) {
227 stored_process
= g_ptr_array_index(selected_processes
, i
);
228 if (stored_process
->tid
== process
->tid
)
234 void update_selected_processes()
236 if (process_selected(selected_process
)) {
237 g_ptr_array_remove(selected_processes
, selected_process
);
238 print_log("Process removed");
240 g_ptr_array_add(selected_processes
, selected_process
);
241 print_log("Process added");
245 void print_key(WINDOW
*win
, char *key
, char *desc
, int toggle
)
252 wattron(win
, COLOR_PAIR(pair
));
253 wprintw(footer
, "%s", key
);
254 wattroff(win
, COLOR_PAIR(pair
));
255 wprintw(footer
, ":%s", desc
);
260 sem_wait(&update_display_sem
);
263 print_key(footer
, "F2", "CPUtop ", current_view
== cpu
);
264 print_key(footer
, "F3", "PerfTop ", current_view
== perf
);
265 print_key(footer
, "F4", "IOTop ", current_view
== iostream
);
266 print_key(footer
, "Enter", "Details ", current_view
== process_details
);
267 print_key(footer
, "Space", "Highlight ", 0);
268 print_key(footer
, "q", "Quit | ", 0);
269 print_key(footer
, "P", "Perf Pref ", 0);
270 print_key(footer
, "p", "Pause ", toggle_pause
);
273 sem_post(&update_display_sem
);
280 set_window_title(header
, "Statistics for interval [gathering data...[");
281 wattron(header
, A_BOLD
);
282 mvwprintw(header
, 1, 4, "CPUs");
283 mvwprintw(header
, 2, 4, "Threads");
284 mvwprintw(header
, 3, 4, "FDs");
285 wattroff(header
, A_BOLD
);
289 struct tm
format_timestamp(uint64_t timestamp
)
292 uint64_t ts_sec
= 0, ts_nsec
;
296 ts_sec
+= ts_nsec
/ NSEC_PER_SEC
;
297 ts_nsec
= ts_nsec
% NSEC_PER_SEC
;
299 time_s
= (time_t) ts_sec
;
301 localtime_r(&time_s
, &tm
);
306 static void scale_unit(uint64_t bytes
, char *ret
)
308 if (bytes
>= 1000000000)
309 sprintf(ret
, "%" PRIu64
"G", bytes
/1000000000);
310 if (bytes
>= 1000000)
311 sprintf(ret
, "%" PRIu64
"M", bytes
/1000000);
312 else if (bytes
>= 1000)
313 sprintf(ret
, "%" PRIu64
"K", bytes
/1000);
315 sprintf(ret
, "%" PRIu64
, bytes
);
320 struct processtop
*tmp
;
323 for (i
= 0; i
< data
->process_table
->len
; i
++) {
324 tmp
= g_ptr_array_index(data
->process_table
, i
);
325 total
+= tmp
->fileread
;
326 total
+= tmp
->filewrite
;
334 struct tm start
, end
;
335 uint64_t ts_nsec_start
, ts_nsec_end
;
338 ts_nsec_start
= data
->start
% NSEC_PER_SEC
;
339 start
= format_timestamp(data
->start
);
341 ts_nsec_end
= data
->end
% NSEC_PER_SEC
;
342 end
= format_timestamp(data
->end
);
346 set_window_title(header
, "Statistics for interval ");
347 wattron(header
, A_BOLD
);
349 wprintw(header
, "[%02d:%02d:%02d.%09" PRIu64
", %02d:%02d:%02d.%09" PRIu64
"[",
350 start
.tm_hour
, start
.tm_min
, start
.tm_sec
, ts_nsec_start
,
351 end
.tm_hour
, end
.tm_min
, end
.tm_sec
, ts_nsec_end
);
352 mvwprintw(header
, 1, 4, "CPUs");
353 wattroff(header
, A_BOLD
);
354 wprintw(header
, "\t%d\t(max/cpu : %0.2f%)", data
->cpu_table
->len
,
355 100.0/data
->cpu_table
->len
);
356 print_headers(2, "Threads", data
->nbthreads
, data
->nbnewthreads
,
357 -1*(data
->nbdeadthreads
));
358 print_headers(3, "FDs", data
->nbfiles
, data
->nbnewfiles
,
359 -1*(data
->nbclosedfiles
));
360 scale_unit(total_io(), io
);
361 mvwprintw(header
, 3, 43, "%sB/sec", io
);
365 gint
sort_by_cpu_desc(gconstpointer p1
, gconstpointer p2
)
367 struct processtop
*n1
= *(struct processtop
**)p1
;
368 struct processtop
*n2
= *(struct processtop
**)p2
;
369 unsigned long totaln1
= n1
->totalcpunsec
;
370 unsigned long totaln2
= n2
->totalcpunsec
;
372 if (totaln1
< totaln2
)
374 if (totaln1
== totaln2
)
379 gint
sort_by_tid_desc(gconstpointer p1
, gconstpointer p2
)
381 struct processtop
*n1
= *(struct processtop
**)p1
;
382 struct processtop
*n2
= *(struct processtop
**)p2
;
383 unsigned long totaln1
= n1
->tid
;
384 unsigned long totaln2
= n2
->tid
;
386 if (totaln1
< totaln2
)
388 if (totaln1
== totaln2
)
393 gint
sort_by_pid_desc(gconstpointer p1
, gconstpointer p2
)
395 struct processtop
*n1
= *(struct processtop
**)p1
;
396 struct processtop
*n2
= *(struct processtop
**)p2
;
397 unsigned long totaln1
= n1
->pid
;
398 unsigned long totaln2
= n2
->pid
;
400 if (totaln1
< totaln2
)
402 if (totaln1
== totaln2
)
407 gint
sort_by_cpu_group_by_threads_desc(gconstpointer p1
, gconstpointer p2
)
409 struct processtop
*n1
= *(struct processtop
**)p1
;
410 struct processtop
*n2
= *(struct processtop
**)p2
;
411 unsigned long totaln1
= n1
->threadstotalcpunsec
;
412 unsigned long totaln2
= n2
->threadstotalcpunsec
;
414 if (totaln1
< totaln2
)
416 if (totaln1
== totaln2
)
421 void update_cputop_display()
424 int header_offset
= 2;
425 struct processtop
*tmp
;
426 unsigned long elapsed
;
428 int nblinedisplayed
= 0;
429 int current_line
= 0;
431 elapsed
= data
->end
- data
->start
;
432 maxcputime
= elapsed
* data
->cpu_table
->len
/ 100.0;
434 if (cputopview
[0].sort
== 1)
435 g_ptr_array_sort(data
->process_table
, sort_by_cpu_desc
);
436 else if (cputopview
[1].sort
== 1)
437 g_ptr_array_sort(data
->process_table
, sort_by_pid_desc
);
438 else if (cputopview
[2].sort
== 1)
439 g_ptr_array_sort(data
->process_table
, sort_by_tid_desc
);
440 else if (cputopview
[3].sort
== 1)
441 g_ptr_array_sort(data
->process_table
, sort_by_cpu_desc
);
443 g_ptr_array_sort(data
->process_table
, sort_by_cpu_desc
);
445 set_window_title(center
, "CPU Top");
446 wattron(center
, A_BOLD
);
447 mvwprintw(center
, 1, 1, cputopview
[0].title
);
448 mvwprintw(center
, 1, 12, cputopview
[1].title
);
449 mvwprintw(center
, 1, 22, cputopview
[2].title
);
450 mvwprintw(center
, 1, 32, cputopview
[3].title
);
451 wattroff(center
, A_BOLD
);
453 max_center_lines
= LINES
- 5 - 7 - 1 - header_offset
;
455 /* iterate the process (thread) list */
456 for (i
= list_offset
; i
< data
->process_table
->len
&&
457 nblinedisplayed
< max_center_lines
; i
++) {
458 tmp
= g_ptr_array_index(data
->process_table
, i
);
460 /* FIXME : random segfault here */
461 if (process_selected(tmp
)) {
462 wattron(center
, COLOR_PAIR(6));
463 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
465 if (current_line
== selected_line
) {
466 selected_process
= tmp
;
467 wattron(center
, COLOR_PAIR(5));
468 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
471 mvwprintw(center
, current_line
+ header_offset
, 1, "%1.2f",
472 tmp
->totalcpunsec
/ maxcputime
);
474 mvwprintw(center
, current_line
+ header_offset
, 12, "%d", tmp
->pid
);
476 mvwprintw(center
, current_line
+ header_offset
, 22, "%d", tmp
->tid
);
478 mvwprintw(center
, current_line
+ header_offset
, 32, "%s", tmp
->comm
);
479 wattroff(center
, COLOR_PAIR(6));
480 wattroff(center
, COLOR_PAIR(5));
486 gint
sort_perf(gconstpointer p1
, gconstpointer p2
, gpointer key
)
488 struct processtop
*n1
= *(struct processtop
**) p1
;
489 struct processtop
*n2
= *(struct processtop
**) p2
;
491 struct perfcounter
*tmp1
, *tmp2
;
492 unsigned long totaln2
= 0;
493 unsigned long totaln1
= 0;
498 tmp1
= g_hash_table_lookup(n1
->perf
, key
);
502 totaln1
= tmp1
->count
;
504 tmp2
= g_hash_table_lookup(n2
->perf
, key
);
508 totaln2
= tmp2
->count
;
510 if (totaln1
< totaln2
)
512 if (totaln1
== totaln2
) {
515 if (totaln1
< totaln2
)
522 void print_key_title(char *key
, int line
)
524 wattron(center
, A_BOLD
);
525 mvwprintw(center
, line
, 1, "%s\t", key
);
526 wattroff(center
, A_BOLD
);
529 void update_process_details()
531 unsigned long elapsed
;
533 struct processtop
*tmp
;
534 struct files
*file_tmp
;
537 char filename_buf
[COLS
];
539 set_window_title(center
, "Process details");
542 tmp
= find_process_tid(data
,
543 selected_process
->tid
,
544 selected_process
->comm
);
545 elapsed
= data
->end
- data
->start
;
546 maxcputime
= elapsed
* data
->cpu_table
->len
/ 100.0;
548 print_key_title("Name", 1);
549 wprintw(center
, "%s", selected_process
->comm
);
550 print_key_title("TID", 2);
551 wprintw(center
, "%d", selected_process
->tid
);
553 print_key_title("Does not exit at this time", 3);
557 print_key_title("PID", 3);
558 wprintw(center
, "%d", tmp
->pid
);
559 print_key_title("PPID", 4);
560 wprintw(center
, "%d", tmp
->ppid
);
561 print_key_title("CPU", 5);
562 wprintw(center
, "%1.2f %%", tmp
->totalcpunsec
/maxcputime
);
564 print_key_title("READ B/s", 6);
565 scale_unit(tmp
->fileread
, unit
);
566 wprintw(center
, "%s", unit
);
568 print_key_title("WRITE B/s", 7);
569 scale_unit(tmp
->filewrite
, unit
);
570 wprintw(center
, "%s", unit
);
572 wattron(center
, A_BOLD
);
573 mvwprintw(center
, 8, 1, "FD");
574 mvwprintw(center
, 8, 10, "READ");
575 mvwprintw(center
, 8, 17, "WRITE");
576 mvwprintw(center
, 8, 24, "FILENAME");
577 wattroff(center
, A_BOLD
);
579 for (i
= selected_line
; i
< tmp
->process_files_table
->len
&&
580 i
< (selected_line
+ max_center_lines
- 7); i
++) {
581 file_tmp
= get_file(tmp
, i
);
582 if (file_tmp
!= NULL
) {
583 mvwprintw(center
, 9 + j
, 1, "%d", i
);
584 scale_unit(file_tmp
->read
, unit
);
585 mvwprintw(center
, 9 + j
, 10, "%s", unit
);
586 scale_unit(file_tmp
->write
, unit
);
587 mvwprintw(center
, 9 + j
, 17, "%s", unit
);
588 snprintf(filename_buf
, COLS
- 25, "%s", file_tmp
->name
);
589 mvwprintw(center
, 9 + j
, 24, "%s", filename_buf
);
598 int nblinedisplayed
= 0;
599 int current_line
= 0;
600 struct processtop
*tmp
;
601 int header_offset
= 2;
603 struct perfcounter
*perfn1
, *perfn2
;
604 char *perf_key
= NULL
;
609 set_window_title(center
, "Perf Top");
610 wattron(center
, A_BOLD
);
611 mvwprintw(center
, 1, 1, "PID");
612 mvwprintw(center
, 1, 11, "TID");
613 mvwprintw(center
, 1, 22, "NAME");
616 g_hash_table_iter_init(&iter
, global_perf_liszt
);
617 while (g_hash_table_iter_next (&iter
, &key
, (gpointer
) &perfn1
)) {
618 if (perfn1
->visible
) {
619 /* + 5 to strip the "perf_" prefix */
620 mvwprintw(center
, 1, perf_row
, "%s",
625 perf_key
= (char *) key
;
629 wattroff(center
, A_BOLD
);
631 g_ptr_array_sort_with_data(data
->process_table
, sort_perf
, perf_key
);
633 for (i
= 0; i
< data
->process_table
->len
&&
634 nblinedisplayed
< max_center_lines
; i
++) {
635 tmp
= g_ptr_array_index(data
->process_table
, i
);
637 if (process_selected(tmp
)) {
638 wattron(center
, COLOR_PAIR(6));
639 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
641 if (current_line
== selected_line
) {
642 selected_process
= tmp
;
643 wattron(center
, COLOR_PAIR(5));
644 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
647 mvwprintw(center
, current_line
+ header_offset
, 1, "%d", tmp
->pid
);
648 mvwprintw(center
, current_line
+ header_offset
, 11, "%d", tmp
->tid
);
649 mvwprintw(center
, current_line
+ header_offset
, 22, "%s", tmp
->comm
);
651 g_hash_table_iter_init(&iter
, global_perf_liszt
);
654 while (g_hash_table_iter_next (&iter
, &key
, (gpointer
) &perfn1
)) {
655 if (perfn1
->visible
) {
656 perfn2
= g_hash_table_lookup(tmp
->perf
, (char *) key
);
658 value
= perfn2
->count
;
661 mvwprintw(center
, current_line
+ header_offset
,
662 perf_row
, "%d", value
);
667 wattroff(center
, COLOR_PAIR(6));
668 wattroff(center
, COLOR_PAIR(5));
674 gint
sort_by_ret_desc(gconstpointer p1
, gconstpointer p2
)
676 struct processtop
*n1
= *(struct processtop
**)p1
;
677 struct processtop
*n2
= *(struct processtop
**)p2
;
679 unsigned long totaln1
= n1
->totalfileread
+ n1
->totalfilewrite
;
680 unsigned long totaln2
= n2
->totalfileread
+ n2
->totalfilewrite
;
682 if (totaln1
< totaln2
)
684 if (totaln1
== totaln2
)
689 void update_iostream()
692 int header_offset
= 2;
693 struct processtop
*tmp
;
694 int nblinedisplayed
= 0;
695 int current_line
= 0;
699 set_window_title(center
, "IO Top");
700 wattron(center
, A_BOLD
);
701 mvwprintw(center
, 1, 1, "PID");
702 mvwprintw(center
, 1, 11, "TID");
703 mvwprintw(center
, 1, 22, "NAME");
704 mvwprintw(center
, 1, 40, "R (B/sec)");
705 mvwprintw(center
, 1, 52, "W (B/sec)");
706 mvwprintw(center
, 1, 64, "Total");
707 wattroff(center
, A_BOLD
);
709 g_ptr_array_sort(data
->process_table
, sort_by_ret_desc
);
711 for (i
= list_offset
; i
< data
->process_table
->len
&&
712 nblinedisplayed
< max_center_lines
; i
++) {
713 tmp
= g_ptr_array_index(data
->process_table
, i
);
715 if (process_selected(tmp
)) {
716 wattron(center
, COLOR_PAIR(6));
717 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
719 if (current_line
== selected_line
) {
720 selected_process
= tmp
;
721 wattron(center
, COLOR_PAIR(5));
722 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
725 mvwprintw(center
, current_line
+ header_offset
, 1, "%d", tmp
->pid
);
727 mvwprintw(center
, current_line
+ header_offset
, 11, "%d", tmp
->tid
);
729 mvwprintw(center
, current_line
+ header_offset
, 22, "%s", tmp
->comm
);
731 /* READ (bytes/sec) */
732 scale_unit(tmp
->fileread
, unit
);
733 mvwprintw(center
, current_line
+ header_offset
, 40, "%s", unit
);
735 /* WRITE (bytes/sec) */
736 scale_unit(tmp
->filewrite
, unit
);
737 mvwprintw(center
, current_line
+ header_offset
, 52, "%s", unit
);
740 total
= tmp
->totalfileread
+ tmp
->totalfilewrite
;
742 scale_unit(total
, unit
);
743 mvwprintw(center
, current_line
+ header_offset
, 64, "%s", unit
);
745 wattroff(center
, COLOR_PAIR(6));
746 wattroff(center
, COLOR_PAIR(5));
752 void update_current_view()
754 sem_wait(&update_display_sem
);
761 switch (current_view
) {
763 update_cputop_display();
768 case process_details
:
769 update_process_details();
775 update_cputop_display();
782 sem_post(&update_display_sem
);
785 void update_cpu_pref(int *line_selected
, int toggle_view
, int toggle_sort
)
792 if (pref_panel_window
) {
793 del_panel(pref_panel
);
794 delwin(pref_panel_window
);
798 pref_panel_window
= create_window(size
+ 2, 30, 10, 10);
799 pref_panel
= new_panel(pref_panel_window
);
801 werase(pref_panel_window
);
802 box(pref_panel_window
, 0 , 0);
803 set_window_title(pref_panel_window
, "CPUTop Preferences ");
804 wattron(pref_panel_window
, A_BOLD
);
805 mvwprintw(pref_panel_window
, size
+ 1, 1,
807 wattroff(pref_panel_window
, A_BOLD
);
809 if (*line_selected
> 3)
811 if (toggle_sort
== 1) {
812 /* special case, we don't support sorting by procname for now */
813 if (*line_selected
!= 3) {
814 if (cputopview
[*line_selected
].sort
== 1)
815 cputopview
[*line_selected
].reverse
= 1;
816 for (i
= 0; i
< 4; i
++)
817 cputopview
[i
].sort
= 0;
818 cputopview
[*line_selected
].sort
= 1;
819 update_current_view();
823 for (i
= 0; i
< 4; i
++) {
824 if (i
== *line_selected
) {
825 wattron(pref_panel_window
, COLOR_PAIR(5));
826 mvwhline(pref_panel_window
, i
+ 1, 1, ' ', 30 - 2);
828 if (cputopview
[i
].sort
== 1)
829 wattron(pref_panel_window
, A_BOLD
);
830 mvwprintw(pref_panel_window
, i
+ 1, 1, "[x] %s",
831 cputopview
[i
].title
);
832 wattroff(pref_panel_window
, A_BOLD
);
833 wattroff(pref_panel_window
, COLOR_PAIR(5));
840 void update_perf_pref(int *line_selected
, int toggle_view
, int toggle_sort
)
843 struct perfcounter
*perf
;
849 if (pref_panel_window
) {
850 del_panel(pref_panel
);
851 delwin(pref_panel_window
);
853 size
= g_hash_table_size(global_perf_liszt
);
855 pref_panel_window
= create_window(size
+ 2, 30, 10, 10);
856 pref_panel
= new_panel(pref_panel_window
);
858 werase(pref_panel_window
);
859 box(pref_panel_window
, 0 , 0);
860 set_window_title(pref_panel_window
, "Perf Preferences ");
861 wattron(pref_panel_window
, A_BOLD
);
862 mvwprintw(pref_panel_window
, g_hash_table_size(global_perf_liszt
) + 1, 1,
864 wattroff(pref_panel_window
, A_BOLD
);
866 if (toggle_sort
== 1) {
868 perflist
= g_list_first(g_hash_table_get_keys(global_perf_liszt
));
870 perf
= g_hash_table_lookup(global_perf_liszt
, perflist
->data
);
871 if (i
!= *line_selected
)
876 perflist
= g_list_next(perflist
);
878 update_current_view();
882 perflist
= g_list_first(g_hash_table_get_keys(global_perf_liszt
));
884 perf
= g_hash_table_lookup(global_perf_liszt
, perflist
->data
);
885 if (i
== *line_selected
&& toggle_view
== 1) {
886 perf
->visible
= perf
->visible
== 1 ? 0:1;
887 update_current_view();
889 if (i
== *line_selected
) {
890 wattron(pref_panel_window
, COLOR_PAIR(5));
891 mvwhline(pref_panel_window
, i
+ 1, 1, ' ', 30 - 2);
894 wattron(pref_panel_window
, A_BOLD
);
895 mvwprintw(pref_panel_window
, i
+ 1, 1, "[%c] %s",
896 perf
->visible
== 1 ? 'x' : ' ',
897 (char *) perflist
->data
+ 5);
898 wattroff(pref_panel_window
, A_BOLD
);
899 wattroff(pref_panel_window
, COLOR_PAIR(5));
901 perflist
= g_list_next(perflist
);
907 int update_preference_panel(int *line_selected
, int toggle_view
, int toggle_sort
)
911 switch(current_view
) {
913 update_perf_pref(line_selected
, toggle_view
, toggle_sort
);
916 update_cpu_pref(line_selected
, toggle_view
, toggle_sort
);
926 void toggle_pref_panel(void)
930 if (pref_panel_visible
) {
931 hide_panel(pref_panel
);
932 pref_panel_visible
= 0;
934 ret
= update_preference_panel(&pref_line_selected
, 0, 0);
937 show_panel(pref_panel
);
938 pref_panel_visible
= 1;
944 void display(unsigned int index
)
946 last_display_index
= index
;
947 currently_displayed_index
= index
;
948 data
= g_ptr_array_index(copies
, index
);
951 max_elements
= data
->process_table
->len
;
952 update_current_view();
962 sem_wait(&pause_sem
);
965 void resume_display()
969 sem_post(&pause_sem
);
972 void *handle_keyboard(void *p
)
975 while((ch
= getch())) {
977 /* Move the cursor and scroll */
979 if (pref_panel_visible
) {
980 pref_line_selected
++;
981 update_preference_panel(&pref_line_selected
, 0, 0);
983 if (selected_line
< (max_center_lines
- 1) &&
984 selected_line
< max_elements
- 1) {
987 } else if (selected_in_list
< (max_elements
- 1)
988 && (list_offset
< (max_elements
- max_center_lines
))) {
992 update_current_view();
998 if (pref_panel_visible
) {
999 if (pref_line_selected
> 0)
1000 pref_line_selected
--;
1001 update_preference_panel(&pref_line_selected
, 0, 0);
1003 if (selected_line
> 0) {
1006 } else if (selected_in_list
> 0 && list_offset
> 0) {
1010 update_current_view();
1016 /* Navigate the history with arrows */
1018 if (currently_displayed_index
> 0) {
1019 currently_displayed_index
--;
1020 print_log("Going back in time");
1022 print_log("Cannot rewind, last data is already displayed");
1024 data
= g_ptr_array_index(copies
, currently_displayed_index
);
1025 max_elements
= data
->process_table
->len
;
1027 /* we force to pause the display when moving in time */
1028 if (toggle_pause
< 0)
1031 update_current_view();
1035 if (currently_displayed_index
< last_display_index
) {
1036 currently_displayed_index
++;
1037 print_log("Going forward in time");
1038 data
= g_ptr_array_index(copies
, currently_displayed_index
);
1039 max_elements
= data
->process_table
->len
;
1040 update_current_view();
1043 print_log("Manually moving forward");
1045 /* we force to resume the refresh when moving forward */
1046 if (toggle_pause
> 0)
1052 if (pref_panel_visible
) {
1053 update_preference_panel(&pref_line_selected
, 1, 0);
1055 update_selected_processes();
1056 update_current_view();
1060 if (pref_panel_visible
)
1061 update_preference_panel(&pref_line_selected
, 0, 1);
1064 case 13: /* FIXME : KEY_ENTER ?? */
1065 if (current_view
!= process_details
) {
1066 previous_view
= current_view
;
1067 current_view
= process_details
;
1069 current_view
= previous_view
;
1070 previous_view
= process_details
;
1072 update_current_view();
1076 if (pref_panel_visible
)
1077 toggle_pref_panel();
1080 update_current_view();
1083 if (pref_panel_visible
)
1084 toggle_pref_panel();
1087 update_current_view();
1090 if (pref_panel_visible
)
1091 toggle_pref_panel();
1092 current_view
= perf
;
1094 update_current_view();
1097 if (pref_panel_visible
)
1098 toggle_pref_panel();
1099 current_view
= iostream
;
1101 update_current_view();
1108 toggle_threads
*= -1;
1109 update_current_view();
1112 if (toggle_pause
< 0) {
1119 toggle_pref_panel();
1123 update_current_view();
1133 selected_processes
= g_ptr_array_new();
1134 sem_init(&update_display_sem
, 0, 1);
1137 header
= create_window(5, COLS
- 1, 0, 0);
1138 center
= create_window(LINES
- 5 - 7, COLS
- 1, 5, 0);
1139 status
= create_window(MAX_LOG_LINES
+ 2, COLS
- 1, LINES
- 7, 0);
1140 footer
= create_window(1, COLS
- 1, LINES
- 1, 0);
1142 cputopview
[0].title
= strdup("CPU(%)");
1143 cputopview
[0].sort
= 1;
1144 cputopview
[1].title
= strdup("TGID");
1145 cputopview
[2].title
= strdup("PID");
1146 cputopview
[3].title
= strdup("NAME");
1147 print_log("Starting display");
1149 main_panel
= new_panel(center
);
1156 pthread_create(&keyboard_thread
, NULL
, handle_keyboard
, (void *)NULL
);