| | 1 | /* |
| | 2 | * Copyright (C) 2011 Julien Desfossez |
| | 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 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. |
| | 16 | */ |
| | 17 | |
| | 18 | #include <stdio.h> |
| | 19 | #include <stdlib.h> |
| | 20 | #include <signal.h> |
| | 21 | #include <string.h> |
| | 22 | #include <ncurses.h> |
| | 23 | #include <panel.h> |
| | 24 | #include <pthread.h> |
| | 25 | #include <semaphore.h> |
| | 26 | |
| | 27 | #include "cursesdisplay.h" |
| | 28 | #include "lttngtoptypes.h" |
| | 29 | #include "iostreamtop.h" |
| | 30 | #include "common.h" |
| | 31 | |
| | 32 | #define DEFAULT_DELAY 15 |
| | 33 | #define MAX_LINE_LENGTH 50 |
| | 34 | #define MAX_LOG_LINES 4 |
| | 35 | |
| | 36 | /* to prevent concurrent updates of the different windows */ |
| | 37 | sem_t update_display_sem; |
| | 38 | |
| | 39 | char *termtype; |
| | 40 | WINDOW *footer, *header, *center, *status; |
| | 41 | WINDOW *pref_panel_window = NULL; |
| | 42 | PANEL *pref_panel, *main_panel; |
| | 43 | |
| | 44 | int pref_panel_visible = 0; |
| | 45 | int pref_line_selected = 0; |
| | 46 | |
| | 47 | int last_display_index, currently_displayed_index; |
| | 48 | |
| | 49 | struct processtop *selected_process = NULL; |
| | 50 | int selected_ret; |
| | 51 | |
| | 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) */ |
| | 55 | int nb_log_lines = 0; |
| | 56 | char log_lines[MAX_LINE_LENGTH * MAX_LOG_LINES + MAX_LOG_LINES]; |
| | 57 | |
| | 58 | int max_elements = 80; |
| | 59 | |
| | 60 | int toggle_threads = -1; |
| | 61 | int toggle_pause = -1; |
| | 62 | |
| | 63 | int max_center_lines; |
| | 64 | GPtrArray *selected_processes; |
| | 65 | |
| | 66 | pthread_t keyboard_thread; |
| | 67 | |
| | 68 | struct header_view cputopview[4]; |
| | 69 | struct header_view iostreamtopview[3]; |
| | 70 | |
| | 71 | void reset_ncurses() |
| | 72 | { |
| | 73 | curs_set(1); |
| | 74 | endwin(); |
| | 75 | exit(0); |
| | 76 | } |
| | 77 | |
| | 78 | static void handle_sigterm(int signal) |
| | 79 | { |
| | 80 | reset_ncurses(); |
| | 81 | } |
| | 82 | |
| | 83 | void init_screen() |
| | 84 | { |
| | 85 | initscr(); |
| | 86 | noecho(); |
| | 87 | halfdelay(DEFAULT_DELAY); |
| | 88 | nonl(); |
| | 89 | intrflush(stdscr, false); |
| | 90 | keypad(stdscr, true); |
| | 91 | curs_set(0); |
| | 92 | |
| | 93 | if (has_colors()) { |
| | 94 | start_color(); |
| | 95 | init_pair(1, COLOR_RED, COLOR_BLACK); /* - */ |
| | 96 | init_pair(2, COLOR_GREEN, COLOR_BLACK); /* + */ |
| | 97 | init_pair(3, COLOR_BLACK, COLOR_WHITE); /* keys */ |
| | 98 | init_pair(4, COLOR_WHITE, COLOR_GREEN); /* keys activated */ |
| | 99 | init_pair(5, COLOR_WHITE, COLOR_BLUE); /* select line */ |
| | 100 | init_pair(6, COLOR_WHITE, COLOR_GREEN); /* selected process */ |
| | 101 | } |
| | 102 | termtype = getenv("TERM"); |
| | 103 | if (!strcmp(termtype, "xterm") || !strcmp(termtype, "xterm-color") || |
| | 104 | !strcmp(termtype, "vt220")) { |
| | 105 | define_key("\033[H", KEY_HOME); |
| | 106 | define_key("\033[F", KEY_END); |
| | 107 | define_key("\033OP", KEY_F(1)); |
| | 108 | define_key("\033OQ", KEY_F(2)); |
| | 109 | define_key("\033OR", KEY_F(3)); |
| | 110 | define_key("\033OS", KEY_F(4)); |
| | 111 | define_key("\0330U", KEY_F(6)); |
| | 112 | define_key("\033[11~", KEY_F(1)); |
| | 113 | define_key("\033[12~", KEY_F(2)); |
| | 114 | define_key("\033[13~", KEY_F(3)); |
| | 115 | define_key("\033[14~", KEY_F(4)); |
| | 116 | define_key("\033[16~", KEY_F(6)); |
| | 117 | define_key("\033[17;2~", KEY_F(18)); |
| | 118 | } |
| | 119 | signal(SIGTERM, handle_sigterm); |
| | 120 | mousemask(BUTTON1_CLICKED, NULL); |
| | 121 | refresh(); |
| | 122 | } |
| | 123 | |
| | 124 | WINDOW *create_window(int height, int width, int startx, int starty) |
| | 125 | { |
| | 126 | WINDOW *win; |
| | 127 | win = newwin(height, width, startx, starty); |
| | 128 | box(win, 0 , 0); |
| | 129 | wrefresh(win); |
| | 130 | return win; |
| | 131 | } |
| | 132 | |
| | 133 | WINDOW *create_window_no_border(int height, int width, int startx, int starty) |
| | 134 | { |
| | 135 | WINDOW *win; |
| | 136 | win = newwin(height, width, startx, starty); |
| | 137 | wrefresh(win); |
| | 138 | return win; |
| | 139 | } |
| | 140 | |
| | 141 | void print_digit(WINDOW *win, int digit) |
| | 142 | { |
| | 143 | if (digit < 0) { |
| | 144 | wattron(win, COLOR_PAIR(1)); |
| | 145 | wprintw(win, "%d", digit); |
| | 146 | wattroff(win, COLOR_PAIR(1)); |
| | 147 | } else if (digit > 0) { |
| | 148 | wattron(win, COLOR_PAIR(2)); |
| | 149 | wprintw(win, "+%d", digit); |
| | 150 | wattroff(win, COLOR_PAIR(2)); |
| | 151 | } else { |
| | 152 | wprintw(win, "0"); |
| | 153 | } |
| | 154 | } |
| | 155 | |
| | 156 | void print_digits(WINDOW *win, int first, int second) |
| | 157 | { |
| | 158 | wprintw(win, "("); |
| | 159 | print_digit(win, first); |
| | 160 | wprintw(win, ", "); |
| | 161 | print_digit(win, second); |
| | 162 | wprintw(win, ")"); |
| | 163 | } |
| | 164 | |
| | 165 | void print_headers(int line, char *desc, int value, int first, int second) |
| | 166 | { |
| | 167 | wattron(header, A_BOLD); |
| | 168 | mvwprintw(header, line, 4, "%s", desc); |
| | 169 | wattroff(header, A_BOLD); |
| | 170 | mvwprintw(header, line, 16, "%d", value); |
| | 171 | wmove(header, line, 24); |
| | 172 | print_digits(header, first, second); |
| | 173 | wmove(header, line, 40); |
| | 174 | } |
| | 175 | |
| | 176 | void set_window_title(WINDOW *win, char *title) |
| | 177 | { |
| | 178 | wattron(win, A_BOLD); |
| | 179 | mvwprintw(win, 0, 1, title); |
| | 180 | wattroff(win, A_BOLD); |
| | 181 | } |
| | 182 | |
| | 183 | void print_log(char *str) |
| | 184 | { |
| | 185 | int i; |
| | 186 | int current_line = 1; |
| | 187 | int current_char = 1; |
| | 188 | char *tmp, *tmp2; |
| | 189 | /* rotate the line buffer */ |
| | 190 | if (nb_log_lines >= MAX_LOG_LINES) { |
| | 191 | tmp = strndup(log_lines, MAX_LINE_LENGTH * MAX_LOG_LINES + MAX_LOG_LINES); |
| | 192 | tmp2 = strchr(tmp, '\n'); |
| | 193 | memset(log_lines, '\0', strlen(log_lines)); |
| | 194 | strncat(log_lines, tmp2 + 1, strlen(tmp2) - 1); |
| | 195 | log_lines[strlen(log_lines)] = '\n'; |
| | 196 | log_lines[strlen(log_lines)] = '\0'; |
| | 197 | free(tmp); |
| | 198 | } |
| | 199 | nb_log_lines++; |
| | 200 | |
| | 201 | strncat(log_lines, str, MAX_LINE_LENGTH - 1); |
| | 202 | |
| | 203 | if (nb_log_lines < MAX_LOG_LINES) |
| | 204 | log_lines[strlen(log_lines)] = '\n'; |
| | 205 | log_lines[strlen(log_lines)] = '\0'; |
| | 206 | |
| | 207 | werase(status); |
| | 208 | box(status, 0 , 0); |
| | 209 | set_window_title(status, "Status"); |
| | 210 | for (i = 0; i < strlen(log_lines); i++) { |
| | 211 | if (log_lines[i] == '\n') { |
| | 212 | wmove(status, ++current_line, 1); |
| | 213 | current_char = 1; |
| | 214 | } else { |
| | 215 | mvwprintw(status, current_line, current_char++, "%c", |
| | 216 | log_lines[i]); |
| | 217 | } |
| | 218 | } |
| | 219 | wrefresh(status); |
| | 220 | } |
| | 221 | |
| | 222 | int process_selected(struct processtop *process) |
| | 223 | { |
| | 224 | int i; |
| | 225 | struct processtop *stored_process; |
| | 226 | |
| | 227 | for (i = 0; i < selected_processes->len; i++) { |
| | 228 | stored_process = g_ptr_array_index(selected_processes, i); |
| | 229 | if (stored_process->tid == process->tid) |
| | 230 | return 1; |
| | 231 | } |
| | 232 | return 0; |
| | 233 | } |
| | 234 | |
| | 235 | void update_selected_processes() |
| | 236 | { |
| | 237 | if (process_selected(selected_process)) { |
| | 238 | g_ptr_array_remove(selected_processes, selected_process); |
| | 239 | print_log("Process removed"); |
| | 240 | } else { |
| | 241 | g_ptr_array_add(selected_processes, selected_process); |
| | 242 | print_log("Process added"); |
| | 243 | } |
| | 244 | } |
| | 245 | |
| | 246 | void print_key(WINDOW *win, char *key, char *desc, int toggle) |
| | 247 | { |
| | 248 | int pair; |
| | 249 | if (toggle > 0) |
| | 250 | pair = 4; |
| | 251 | else |
| | 252 | pair = 3; |
| | 253 | wattron(win, COLOR_PAIR(pair)); |
| | 254 | wprintw(footer, "%s", key); |
| | 255 | wattroff(win, COLOR_PAIR(pair)); |
| | 256 | wprintw(footer, ":%s", desc); |
| | 257 | } |
| | 258 | |
| | 259 | void update_footer() |
| | 260 | { |
| | 261 | sem_wait(&update_display_sem); |
| | 262 | werase(footer); |
| | 263 | wmove(footer, 1, 1); |
| | 264 | print_key(footer, "F2", "CPUtop ", current_view == cpu); |
| | 265 | print_key(footer, "F3", "PerfTop ", current_view == perf); |
| | 266 | print_key(footer, "F4", "IOTop ", current_view == iostream); |
| | 267 | print_key(footer, "Enter", "Details ", current_view == process_details); |
| | 268 | print_key(footer, "Space", "Highlight ", 0); |
| | 269 | print_key(footer, "q", "Quit | ", 0); |
| | 270 | print_key(footer, "P", "Perf Pref ", 0); |
| | 271 | print_key(footer, "p", "Pause ", toggle_pause); |
| | 272 | |
| | 273 | wrefresh(footer); |
| | 274 | sem_post(&update_display_sem); |
| | 275 | } |
| | 276 | |
| | 277 | void basic_header() |
| | 278 | { |
| | 279 | werase(header); |
| | 280 | box(header, 0 , 0); |
| | 281 | set_window_title(header, "Statistics for interval [gathering data...["); |
| | 282 | wattron(header, A_BOLD); |
| | 283 | mvwprintw(header, 1, 4, "CPUs"); |
| | 284 | mvwprintw(header, 2, 4, "Threads"); |
| | 285 | mvwprintw(header, 3, 4, "FDs"); |
| | 286 | wattroff(header, A_BOLD); |
| | 287 | wrefresh(header); |
| | 288 | } |
| | 289 | |
| | 290 | struct tm format_timestamp(uint64_t timestamp) |
| | 291 | { |
| | 292 | struct tm tm; |
| | 293 | uint64_t ts_sec = 0, ts_nsec; |
| | 294 | time_t time_s; |
| | 295 | |
| | 296 | ts_nsec = timestamp; |
| | 297 | ts_sec += ts_nsec / NSEC_PER_SEC; |
| | 298 | ts_nsec = ts_nsec % NSEC_PER_SEC; |
| | 299 | |
| | 300 | time_s = (time_t) ts_sec; |
| | 301 | |
| | 302 | localtime_r(&time_s, &tm); |
| | 303 | |
| | 304 | return tm; |
| | 305 | } |
| | 306 | |
| | 307 | static void scale_unit(uint64_t bytes, char *ret) |
| | 308 | { |
| | 309 | if (bytes >= 1000000000) |
| | 310 | sprintf(ret, "%" PRIu64 "G", bytes/1000000000); |
| | 311 | if (bytes >= 1000000) |
| | 312 | sprintf(ret, "%" PRIu64 "M", bytes/1000000); |
| | 313 | else if (bytes >= 1000) |
| | 314 | sprintf(ret, "%" PRIu64 "K", bytes/1000); |
| | 315 | else |
| | 316 | sprintf(ret, "%" PRIu64, bytes); |
| | 317 | } |
| | 318 | uint64_t total_io() |
| | 319 | { |
| | 320 | int i; |
| | 321 | struct processtop *tmp; |
| | 322 | uint64_t total = 0; |
| | 323 | |
| | 324 | for (i = 0; i < data->process_table->len; i++) { |
| | 325 | tmp = g_ptr_array_index(data->process_table, i); |
| | 326 | total += tmp->fileread; |
| | 327 | total += tmp->filewrite; |
| | 328 | } |
| | 329 | |
| | 330 | return total; |
| | 331 | } |
| | 332 | |
| | 333 | void update_header() |
| | 334 | { |
| | 335 | struct tm start, end; |
| | 336 | uint64_t ts_nsec_start, ts_nsec_end; |
| | 337 | char io[4]; |
| | 338 | |
| | 339 | ts_nsec_start = data->start % NSEC_PER_SEC; |
| | 340 | start = format_timestamp(data->start); |
| | 341 | |
| | 342 | ts_nsec_end = data->end % NSEC_PER_SEC; |
| | 343 | end = format_timestamp(data->end); |
| | 344 | |
| | 345 | werase(header); |
| | 346 | box(header, 0 , 0); |
| | 347 | set_window_title(header, "Statistics for interval "); |
| | 348 | wattron(header, A_BOLD); |
| | 349 | |
| | 350 | wprintw(header, "[%02d:%02d:%02d.%09" PRIu64 ", %02d:%02d:%02d.%09" PRIu64 "[", |
| | 351 | start.tm_hour, start.tm_min, start.tm_sec, ts_nsec_start, |
| | 352 | end.tm_hour, end.tm_min, end.tm_sec, ts_nsec_end); |
| | 353 | mvwprintw(header, 1, 4, "CPUs"); |
| | 354 | wattroff(header, A_BOLD); |
| | 355 | wprintw(header, "\t%d\t(max/cpu : %0.2f%)", data->cpu_table->len, |
| | 356 | 100.0/data->cpu_table->len); |
| | 357 | print_headers(2, "Threads", data->nbthreads, data->nbnewthreads, |
| | 358 | -1*(data->nbdeadthreads)); |
| | 359 | print_headers(3, "FDs", data->nbfiles, data->nbnewfiles, |
| | 360 | -1*(data->nbclosedfiles)); |
| | 361 | scale_unit(total_io(), io); |
| | 362 | mvwprintw(header, 3, 43, "%sB/sec", io); |
| | 363 | wrefresh(header); |
| | 364 | } |
| | 365 | |
| | 366 | gint sort_by_cpu_desc(gconstpointer p1, gconstpointer p2) |
| | 367 | { |
| | 368 | struct processtop *n1 = *(struct processtop **)p1; |
| | 369 | struct processtop *n2 = *(struct processtop **)p2; |
| | 370 | unsigned long totaln1 = n1->totalcpunsec; |
| | 371 | unsigned long totaln2 = n2->totalcpunsec; |
| | 372 | |
| | 373 | if (totaln1 < totaln2) |
| | 374 | return 1; |
| | 375 | if (totaln1 == totaln2) |
| | 376 | return 0; |
| | 377 | return -1; |
| | 378 | } |
| | 379 | |
| | 380 | gint sort_by_tid_desc(gconstpointer p1, gconstpointer p2) |
| | 381 | { |
| | 382 | struct processtop *n1 = *(struct processtop **)p1; |
| | 383 | struct processtop *n2 = *(struct processtop **)p2; |
| | 384 | unsigned long totaln1 = n1->tid; |
| | 385 | unsigned long totaln2 = n2->tid; |
| | 386 | |
| | 387 | if (totaln1 < totaln2) |
| | 388 | return 1; |
| | 389 | if (totaln1 == totaln2) |
| | 390 | return 0; |
| | 391 | return -1; |
| | 392 | } |
| | 393 | |
| | 394 | gint sort_by_pid_desc(gconstpointer p1, gconstpointer p2) |
| | 395 | { |
| | 396 | struct processtop *n1 = *(struct processtop **)p1; |
| | 397 | struct processtop *n2 = *(struct processtop **)p2; |
| | 398 | unsigned long totaln1 = n1->pid; |
| | 399 | unsigned long totaln2 = n2->pid; |
| | 400 | |
| | 401 | if (totaln1 < totaln2) |
| | 402 | return 1; |
| | 403 | if (totaln1 == totaln2) |
| | 404 | return 0; |
| | 405 | return -1; |
| | 406 | } |
| | 407 | |
| | 408 | gint sort_by_process_read_desc(gconstpointer p1, gconstpointer p2) |
| | 409 | { |
| | 410 | struct processtop *n1 = *(struct processtop **)p1; |
| | 411 | struct processtop *n2 = *(struct processtop **)p2; |
| | 412 | unsigned long totaln1 = n1->fileread; |
| | 413 | unsigned long totaln2 = n2->fileread; |
| | 414 | |
| | 415 | if (totaln1 < totaln2) |
| | 416 | return 1; |
| | 417 | if (totaln1 == totaln2) |
| | 418 | return 0; |
| | 419 | return -1; |
| | 420 | } |
| | 421 | |
| | 422 | gint sort_by_process_write_desc(gconstpointer p1, gconstpointer p2) |
| | 423 | { |
| | 424 | struct processtop *n1 = *(struct processtop **)p1; |
| | 425 | struct processtop *n2 = *(struct processtop **)p2; |
| | 426 | unsigned long totaln1 = n1->filewrite; |
| | 427 | unsigned long totaln2 = n2->filewrite; |
| | 428 | |
| | 429 | if (totaln1 < totaln2) |
| | 430 | return 1; |
| | 431 | if (totaln1 == totaln2) |
| | 432 | return 0; |
| | 433 | return -1; |
| | 434 | } |
| | 435 | |
| | 436 | gint sort_by_process_total_desc(gconstpointer p1, gconstpointer p2) |
| | 437 | { |
| | 438 | struct processtop *n1 = *(struct processtop **)p1; |
| | 439 | struct processtop *n2 = *(struct processtop **)p2; |
| | 440 | unsigned long totaln1 = n1->filewrite + n1->fileread; |
| | 441 | unsigned long totaln2 = n2->filewrite + n2->fileread; |
| | 442 | |
| | 443 | if (totaln1 < totaln2) |
| | 444 | return 1; |
| | 445 | if (totaln1 == totaln2) |
| | 446 | return 0; |
| | 447 | return -1; |
| | 448 | } |
| | 449 | |
| | 450 | gint sort_by_cpu_group_by_threads_desc(gconstpointer p1, gconstpointer p2) |
| | 451 | { |
| | 452 | struct processtop *n1 = *(struct processtop **)p1; |
| | 453 | struct processtop *n2 = *(struct processtop **)p2; |
| | 454 | unsigned long totaln1 = n1->threadstotalcpunsec; |
| | 455 | unsigned long totaln2 = n2->threadstotalcpunsec; |
| | 456 | |
| | 457 | if (totaln1 < totaln2) |
| | 458 | return 1; |
| | 459 | if (totaln1 == totaln2) |
| | 460 | return 0; |
| | 461 | return -1; |
| | 462 | } |
| | 463 | |
| | 464 | void update_cputop_display() |
| | 465 | { |
| | 466 | int i; |
| | 467 | int header_offset = 2; |
| | 468 | struct processtop *tmp; |
| | 469 | unsigned long elapsed; |
| | 470 | double maxcputime; |
| | 471 | int nblinedisplayed = 0; |
| | 472 | int current_line = 0; |
| | 473 | |
| | 474 | elapsed = data->end - data->start; |
| | 475 | maxcputime = elapsed * data->cpu_table->len / 100.0; |
| | 476 | |
| | 477 | if (cputopview[0].sort == 1) |
| | 478 | g_ptr_array_sort(data->process_table, sort_by_cpu_desc); |
| | 479 | else if (cputopview[1].sort == 1) |
| | 480 | g_ptr_array_sort(data->process_table, sort_by_pid_desc); |
| | 481 | else if (cputopview[2].sort == 1) |
| | 482 | g_ptr_array_sort(data->process_table, sort_by_tid_desc); |
| | 483 | else if (cputopview[3].sort == 1) |
| | 484 | g_ptr_array_sort(data->process_table, sort_by_cpu_desc); |
| | 485 | else |
| | 486 | g_ptr_array_sort(data->process_table, sort_by_cpu_desc); |
| | 487 | |
| | 488 | set_window_title(center, "CPU Top"); |
| | 489 | wattron(center, A_BOLD); |
| | 490 | mvwprintw(center, 1, 1, cputopview[0].title); |
| | 491 | mvwprintw(center, 1, 12, cputopview[1].title); |
| | 492 | mvwprintw(center, 1, 22, cputopview[2].title); |
| | 493 | mvwprintw(center, 1, 32, cputopview[3].title); |
| | 494 | wattroff(center, A_BOLD); |
| | 495 | |
| | 496 | max_center_lines = LINES - 5 - 7 - 1 - header_offset; |
| | 497 | |
| | 498 | /* iterate the process (thread) list */ |
| | 499 | for (i = list_offset; i < data->process_table->len && |
| | 500 | nblinedisplayed < max_center_lines; i++) { |
| | 501 | tmp = g_ptr_array_index(data->process_table, i); |
| | 502 | |
| | 503 | /* FIXME : random segfault here */ |
| | 504 | if (process_selected(tmp)) { |
| | 505 | wattron(center, COLOR_PAIR(6)); |
| | 506 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); |
| | 507 | } |
| | 508 | if (current_line == selected_line) { |
| | 509 | selected_process = tmp; |
| | 510 | wattron(center, COLOR_PAIR(5)); |
| | 511 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); |
| | 512 | } |
| | 513 | /* CPU(%) */ |
| | 514 | mvwprintw(center, current_line + header_offset, 1, "%1.2f", |
| | 515 | tmp->totalcpunsec / maxcputime); |
| | 516 | /* TGID */ |
| | 517 | mvwprintw(center, current_line + header_offset, 12, "%d", tmp->pid); |
| | 518 | /* PID */ |
| | 519 | mvwprintw(center, current_line + header_offset, 22, "%d", tmp->tid); |
| | 520 | /* NAME */ |
| | 521 | mvwprintw(center, current_line + header_offset, 32, "%s", tmp->comm); |
| | 522 | wattroff(center, COLOR_PAIR(6)); |
| | 523 | wattroff(center, COLOR_PAIR(5)); |
| | 524 | nblinedisplayed++; |
| | 525 | current_line++; |
| | 526 | } |
| | 527 | } |
| | 528 | |
| | 529 | gint sort_perf(gconstpointer p1, gconstpointer p2, gpointer key) |
| | 530 | { |
| | 531 | struct processtop *n1 = *(struct processtop **) p1; |
| | 532 | struct processtop *n2 = *(struct processtop **) p2; |
| | 533 | |
| | 534 | struct perfcounter *tmp1, *tmp2; |
| | 535 | unsigned long totaln2 = 0; |
| | 536 | unsigned long totaln1 = 0; |
| | 537 | |
| | 538 | if (!key) |
| | 539 | return 0; |
| | 540 | |
| | 541 | tmp1 = g_hash_table_lookup(n1->perf, key); |
| | 542 | if (!tmp1) |
| | 543 | totaln1 = 0; |
| | 544 | else |
| | 545 | totaln1 = tmp1->count; |
| | 546 | |
| | 547 | tmp2 = g_hash_table_lookup(n2->perf, key); |
| | 548 | if (!tmp2) |
| | 549 | totaln2 = 0; |
| | 550 | else |
| | 551 | totaln2 = tmp2->count; |
| | 552 | |
| | 553 | if (totaln1 < totaln2) |
| | 554 | return 1; |
| | 555 | if (totaln1 == totaln2) { |
| | 556 | totaln1 = n1->tid; |
| | 557 | totaln2 = n2->tid; |
| | 558 | if (totaln1 < totaln2) |
| | 559 | return 1; |
| | 560 | return -1; |
| | 561 | } |
| | 562 | return -1; |
| | 563 | } |
| | 564 | |
| | 565 | void print_key_title(char *key, int line) |
| | 566 | { |
| | 567 | wattron(center, A_BOLD); |
| | 568 | mvwprintw(center, line, 1, "%s\t", key); |
| | 569 | wattroff(center, A_BOLD); |
| | 570 | } |
| | 571 | |
| | 572 | void update_process_details() |
| | 573 | { |
| | 574 | unsigned long elapsed; |
| | 575 | double maxcputime; |
| | 576 | struct processtop *tmp; |
| | 577 | struct files *file_tmp; |
| | 578 | int i, j = 0; |
| | 579 | char unit[4]; |
| | 580 | char filename_buf[COLS]; |
| | 581 | |
| | 582 | set_window_title(center, "Process details"); |
| | 583 | |
| | 584 | |
| | 585 | tmp = find_process_tid(data, |
| | 586 | selected_process->tid, |
| | 587 | selected_process->comm); |
| | 588 | elapsed = data->end - data->start; |
| | 589 | maxcputime = elapsed * data->cpu_table->len / 100.0; |
| | 590 | |
| | 591 | print_key_title("Name", 1); |
| | 592 | wprintw(center, "%s", selected_process->comm); |
| | 593 | print_key_title("TID", 2); |
| | 594 | wprintw(center, "%d", selected_process->tid); |
| | 595 | if (!tmp) { |
| | 596 | print_key_title("Does not exit at this time", 3); |
| | 597 | return; |
| | 598 | } |
| | 599 | |
| | 600 | print_key_title("PID", 3); |
| | 601 | wprintw(center, "%d", tmp->pid); |
| | 602 | print_key_title("PPID", 4); |
| | 603 | wprintw(center, "%d", tmp->ppid); |
| | 604 | print_key_title("CPU", 5); |
| | 605 | wprintw(center, "%1.2f %%", tmp->totalcpunsec/maxcputime); |
| | 606 | |
| | 607 | print_key_title("READ B/s", 6); |
| | 608 | scale_unit(tmp->fileread, unit); |
| | 609 | wprintw(center, "%s", unit); |
| | 610 | |
| | 611 | print_key_title("WRITE B/s", 7); |
| | 612 | scale_unit(tmp->filewrite, unit); |
| | 613 | wprintw(center, "%s", unit); |
| | 614 | |
| | 615 | wattron(center, A_BOLD); |
| | 616 | mvwprintw(center, 8, 1, "FD"); |
| | 617 | mvwprintw(center, 8, 10, "READ"); |
| | 618 | mvwprintw(center, 8, 17, "WRITE"); |
| | 619 | mvwprintw(center, 8, 24, "FILENAME"); |
| | 620 | wattroff(center, A_BOLD); |
| | 621 | |
| | 622 | for (i = selected_line; i < tmp->process_files_table->len && |
| | 623 | i < (selected_line + max_center_lines - 7); i++) { |
| | 624 | file_tmp = get_file(tmp, i); |
| | 625 | if (file_tmp != NULL) { |
| | 626 | mvwprintw(center, 9 + j, 1, "%d", i); |
| | 627 | scale_unit(file_tmp->read, unit); |
| | 628 | mvwprintw(center, 9 + j, 10, "%s", unit); |
| | 629 | scale_unit(file_tmp->write, unit); |
| | 630 | mvwprintw(center, 9 + j, 17, "%s", unit); |
| | 631 | snprintf(filename_buf, COLS - 25, "%s", file_tmp->name); |
| | 632 | mvwprintw(center, 9 + j, 24, "%s", filename_buf); |
| | 633 | j++; |
| | 634 | } |
| | 635 | } |
| | 636 | } |
| | 637 | |
| | 638 | void update_perf() |
| | 639 | { |
| | 640 | int i; |
| | 641 | int nblinedisplayed = 0; |
| | 642 | int current_line = 0; |
| | 643 | struct processtop *tmp; |
| | 644 | int header_offset = 2; |
| | 645 | int perf_row = 40; |
| | 646 | struct perfcounter *perfn1, *perfn2; |
| | 647 | char *perf_key = NULL; |
| | 648 | int value; |
| | 649 | GHashTableIter iter; |
| | 650 | gpointer key; |
| | 651 | |
| | 652 | set_window_title(center, "Perf Top"); |
| | 653 | wattron(center, A_BOLD); |
| | 654 | mvwprintw(center, 1, 1, "PID"); |
| | 655 | mvwprintw(center, 1, 11, "TID"); |
| | 656 | mvwprintw(center, 1, 22, "NAME"); |
| | 657 | |
| | 658 | perf_row = 40; |
| | 659 | g_hash_table_iter_init(&iter, global_perf_liszt); |
| | 660 | while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) { |
| | 661 | if (perfn1->visible) { |
| | 662 | /* + 5 to strip the "perf_" prefix */ |
| | 663 | mvwprintw(center, 1, perf_row, "%s", |
| | 664 | (char *) key + 5); |
| | 665 | perf_row += 20; |
| | 666 | } |
| | 667 | if (perfn1->sort) { |
| | 668 | perf_key = (char *) key; |
| | 669 | } |
| | 670 | } |
| | 671 | |
| | 672 | wattroff(center, A_BOLD); |
| | 673 | |
| | 674 | g_ptr_array_sort_with_data(data->process_table, sort_perf, perf_key); |
| | 675 | |
| | 676 | for (i = 0; i < data->process_table->len && |
| | 677 | nblinedisplayed < max_center_lines; i++) { |
| | 678 | tmp = g_ptr_array_index(data->process_table, i); |
| | 679 | |
| | 680 | if (process_selected(tmp)) { |
| | 681 | wattron(center, COLOR_PAIR(6)); |
| | 682 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); |
| | 683 | } |
| | 684 | if (current_line == selected_line) { |
| | 685 | selected_process = tmp; |
| | 686 | wattron(center, COLOR_PAIR(5)); |
| | 687 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); |
| | 688 | } |
| | 689 | |
| | 690 | mvwprintw(center, current_line + header_offset, 1, "%d", tmp->pid); |
| | 691 | mvwprintw(center, current_line + header_offset, 11, "%d", tmp->tid); |
| | 692 | mvwprintw(center, current_line + header_offset, 22, "%s", tmp->comm); |
| | 693 | |
| | 694 | g_hash_table_iter_init(&iter, global_perf_liszt); |
| | 695 | |
| | 696 | perf_row = 40; |
| | 697 | while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) { |
| | 698 | if (perfn1->visible) { |
| | 699 | perfn2 = g_hash_table_lookup(tmp->perf, (char *) key); |
| | 700 | if (perfn2) |
| | 701 | value = perfn2->count; |
| | 702 | else |
| | 703 | value = 0; |
| | 704 | mvwprintw(center, current_line + header_offset, |
| | 705 | perf_row, "%d", value); |
| | 706 | perf_row += 20; |
| | 707 | } |
| | 708 | } |
| | 709 | |
| | 710 | wattroff(center, COLOR_PAIR(6)); |
| | 711 | wattroff(center, COLOR_PAIR(5)); |
| | 712 | nblinedisplayed++; |
| | 713 | current_line++; |
| | 714 | } |
| | 715 | } |
| | 716 | |
| | 717 | void update_iostream() |
| | 718 | { |
| | 719 | int i; |
| | 720 | int header_offset = 2; |
| | 721 | struct processtop *tmp; |
| | 722 | int nblinedisplayed = 0; |
| | 723 | int current_line = 0; |
| | 724 | int total = 0; |
| | 725 | char unit[4]; |
| | 726 | |
| | 727 | set_window_title(center, "IO Top"); |
| | 728 | wattron(center, A_BOLD); |
| | 729 | mvwprintw(center, 1, 1, "PID"); |
| | 730 | mvwprintw(center, 1, 11, "TID"); |
| | 731 | mvwprintw(center, 1, 22, "NAME"); |
| | 732 | mvwprintw(center, 1, 40, "R (B/sec)"); |
| | 733 | mvwprintw(center, 1, 52, "W (B/sec)"); |
| | 734 | mvwprintw(center, 1, 64, "Total"); |
| | 735 | wattroff(center, A_BOLD); |
| | 736 | |
| | 737 | if (iostreamtopview[0].sort == 1) |
| | 738 | g_ptr_array_sort(data->process_table, sort_by_process_read_desc); |
| | 739 | else if (iostreamtopview[1].sort == 1) |
| | 740 | g_ptr_array_sort(data->process_table, sort_by_process_write_desc); |
| | 741 | else if (iostreamtopview[2].sort == 1) |
| | 742 | g_ptr_array_sort(data->process_table, sort_by_process_total_desc); |
| | 743 | else |
| | 744 | g_ptr_array_sort(data->process_table, sort_by_process_total_desc); |
| | 745 | |
| | 746 | for (i = list_offset; i < data->process_table->len && |
| | 747 | nblinedisplayed < max_center_lines; i++) { |
| | 748 | tmp = g_ptr_array_index(data->process_table, i); |
| | 749 | |
| | 750 | if (process_selected(tmp)) { |
| | 751 | wattron(center, COLOR_PAIR(6)); |
| | 752 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); |
| | 753 | } |
| | 754 | if (current_line == selected_line) { |
| | 755 | selected_process = tmp; |
| | 756 | wattron(center, COLOR_PAIR(5)); |
| | 757 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); |
| | 758 | } |
| | 759 | /* TGID */ |
| | 760 | mvwprintw(center, current_line + header_offset, 1, "%d", tmp->pid); |
| | 761 | /* PID */ |
| | 762 | mvwprintw(center, current_line + header_offset, 11, "%d", tmp->tid); |
| | 763 | /* NAME */ |
| | 764 | mvwprintw(center, current_line + header_offset, 22, "%s", tmp->comm); |
| | 765 | |
| | 766 | /* READ (bytes/sec) */ |
| | 767 | scale_unit(tmp->fileread, unit); |
| | 768 | mvwprintw(center, current_line + header_offset, 40, "%s", unit); |
| | 769 | |
| | 770 | /* WRITE (bytes/sec) */ |
| | 771 | scale_unit(tmp->filewrite, unit); |
| | 772 | mvwprintw(center, current_line + header_offset, 52, "%s", unit); |
| | 773 | |
| | 774 | /* TOTAL STREAM */ |
| | 775 | total = tmp->totalfileread + tmp->totalfilewrite; |
| | 776 | |
| | 777 | scale_unit(total, unit); |
| | 778 | mvwprintw(center, current_line + header_offset, 64, "%s", unit); |
| | 779 | |
| | 780 | wattroff(center, COLOR_PAIR(6)); |
| | 781 | wattroff(center, COLOR_PAIR(5)); |
| | 782 | nblinedisplayed++; |
| | 783 | current_line++; |
| | 784 | } |
| | 785 | } |
| | 786 | |
| | 787 | void update_current_view() |
| | 788 | { |
| | 789 | sem_wait(&update_display_sem); |
| | 790 | if (!data) |
| | 791 | return; |
| | 792 | update_header(); |
| | 793 | |
| | 794 | werase(center); |
| | 795 | box(center, 0, 0); |
| | 796 | switch (current_view) { |
| | 797 | case cpu: |
| | 798 | update_cputop_display(); |
| | 799 | break; |
| | 800 | case perf: |
| | 801 | update_perf(); |
| | 802 | break; |
| | 803 | case process_details: |
| | 804 | update_process_details(); |
| | 805 | break; |
| | 806 | case iostream: |
| | 807 | update_iostream(); |
| | 808 | break; |
| | 809 | case tree: |
| | 810 | update_cputop_display(); |
| | 811 | break; |
| | 812 | default: |
| | 813 | break; |
| | 814 | } |
| | 815 | update_panels(); |
| | 816 | doupdate(); |
| | 817 | sem_post(&update_display_sem); |
| | 818 | } |
| | 819 | |
| | 820 | void update_iostream_pref(int *line_selected, int toggle_view, int toggle_sort) |
| | 821 | { |
| | 822 | int i; |
| | 823 | int size; |
| | 824 | |
| | 825 | if (!data) |
| | 826 | return; |
| | 827 | if (pref_panel_window) { |
| | 828 | del_panel(pref_panel); |
| | 829 | delwin(pref_panel_window); |
| | 830 | } |
| | 831 | size = 3; |
| | 832 | |
| | 833 | pref_panel_window = create_window(size + 2, 30, 10, 10); |
| | 834 | pref_panel = new_panel(pref_panel_window); |
| | 835 | |
| | 836 | werase(pref_panel_window); |
| | 837 | box(pref_panel_window, 0 , 0); |
| | 838 | set_window_title(pref_panel_window, "IOTop Preferences "); |
| | 839 | wattron(pref_panel_window, A_BOLD); |
| | 840 | mvwprintw(pref_panel_window, size + 1, 1, |
| | 841 | " 's' to sort"); |
| | 842 | wattroff(pref_panel_window, A_BOLD); |
| | 843 | |
| | 844 | if (*line_selected > (size - 1)) |
| | 845 | *line_selected = size - 1; |
| | 846 | if (toggle_sort == 1) { |
| | 847 | if (iostreamtopview[*line_selected].sort == 1) |
| | 848 | iostreamtopview[*line_selected].reverse = 1; |
| | 849 | for (i = 0; i < size; i++) |
| | 850 | iostreamtopview[i].sort = 0; |
| | 851 | iostreamtopview[*line_selected].sort = 1; |
| | 852 | update_current_view(); |
| | 853 | } |
| | 854 | |
| | 855 | for (i = 0; i < size; i++) { |
| | 856 | if (i == *line_selected) { |
| | 857 | wattron(pref_panel_window, COLOR_PAIR(5)); |
| | 858 | mvwhline(pref_panel_window, i + 1, 1, ' ', 30 - 2); |
| | 859 | } |
| | 860 | if (iostreamtopview[i].sort == 1) |
| | 861 | wattron(pref_panel_window, A_BOLD); |
| | 862 | mvwprintw(pref_panel_window, i + 1, 1, "[x] %s", |
| | 863 | iostreamtopview[i].title); |
| | 864 | wattroff(pref_panel_window, A_BOLD); |
| | 865 | wattroff(pref_panel_window, COLOR_PAIR(5)); |
| | 866 | |
| | 867 | } |
| | 868 | update_panels(); |
| | 869 | doupdate(); |
| | 870 | } |
| | 871 | |
| | 872 | void update_cpu_pref(int *line_selected, int toggle_view, int toggle_sort) |
| | 873 | { |
| | 874 | int i; |
| | 875 | int size; |
| | 876 | |
| | 877 | if (!data) |
| | 878 | return; |
| | 879 | if (pref_panel_window) { |
| | 880 | del_panel(pref_panel); |
| | 881 | delwin(pref_panel_window); |
| | 882 | } |
| | 883 | size = 4; |
| | 884 | |
| | 885 | pref_panel_window = create_window(size + 2, 30, 10, 10); |
| | 886 | pref_panel = new_panel(pref_panel_window); |
| | 887 | |
| | 888 | werase(pref_panel_window); |
| | 889 | box(pref_panel_window, 0 , 0); |
| | 890 | set_window_title(pref_panel_window, "CPUTop Preferences "); |
| | 891 | wattron(pref_panel_window, A_BOLD); |
| | 892 | mvwprintw(pref_panel_window, size + 1, 1, |
| | 893 | " 's' to sort"); |
| | 894 | wattroff(pref_panel_window, A_BOLD); |
| | 895 | |
| | 896 | if (*line_selected > (size - 1)) |
| | 897 | *line_selected = size - 1; |
| | 898 | if (toggle_sort == 1) { |
| | 899 | /* special case, we don't support sorting by procname for now */ |
| | 900 | if (*line_selected != 3) { |
| | 901 | if (cputopview[*line_selected].sort == 1) |
| | 902 | cputopview[*line_selected].reverse = 1; |
| | 903 | for (i = 0; i < size; i++) |
| | 904 | cputopview[i].sort = 0; |
| | 905 | cputopview[*line_selected].sort = 1; |
| | 906 | update_current_view(); |
| | 907 | } |
| | 908 | } |
| | 909 | |
| | 910 | for (i = 0; i < size; i++) { |
| | 911 | if (i == *line_selected) { |
| | 912 | wattron(pref_panel_window, COLOR_PAIR(5)); |
| | 913 | mvwhline(pref_panel_window, i + 1, 1, ' ', 30 - 2); |
| | 914 | } |
| | 915 | if (cputopview[i].sort == 1) |
| | 916 | wattron(pref_panel_window, A_BOLD); |
| | 917 | mvwprintw(pref_panel_window, i + 1, 1, "[x] %s", |
| | 918 | cputopview[i].title); |
| | 919 | wattroff(pref_panel_window, A_BOLD); |
| | 920 | wattroff(pref_panel_window, COLOR_PAIR(5)); |
| | 921 | |
| | 922 | } |
| | 923 | update_panels(); |
| | 924 | doupdate(); |
| | 925 | } |
| | 926 | |
| | 927 | void update_perf_pref(int *line_selected, int toggle_view, int toggle_sort) |
| | 928 | { |
| | 929 | int i; |
| | 930 | struct perfcounter *perf; |
| | 931 | GList *perflist; |
| | 932 | int size; |
| | 933 | |
| | 934 | if (!data) |
| | 935 | return; |
| | 936 | if (pref_panel_window) { |
| | 937 | del_panel(pref_panel); |
| | 938 | delwin(pref_panel_window); |
| | 939 | } |
| | 940 | size = g_hash_table_size(global_perf_liszt); |
| | 941 | |
| | 942 | pref_panel_window = create_window(size + 2, 30, 10, 10); |
| | 943 | pref_panel = new_panel(pref_panel_window); |
| | 944 | |
| | 945 | werase(pref_panel_window); |
| | 946 | box(pref_panel_window, 0 , 0); |
| | 947 | set_window_title(pref_panel_window, "Perf Preferences "); |
| | 948 | wattron(pref_panel_window, A_BOLD); |
| | 949 | mvwprintw(pref_panel_window, g_hash_table_size(global_perf_liszt) + 1, 1, |
| | 950 | " 's' to sort"); |
| | 951 | wattroff(pref_panel_window, A_BOLD); |
| | 952 | |
| | 953 | if (toggle_sort == 1) { |
| | 954 | i = 0; |
| | 955 | perflist = g_list_first(g_hash_table_get_keys(global_perf_liszt)); |
| | 956 | while (perflist) { |
| | 957 | perf = g_hash_table_lookup(global_perf_liszt, perflist->data); |
| | 958 | if (i != *line_selected) |
| | 959 | perf->sort = 0; |
| | 960 | else |
| | 961 | perf->sort = 1; |
| | 962 | i++; |
| | 963 | perflist = g_list_next(perflist); |
| | 964 | } |
| | 965 | update_current_view(); |
| | 966 | } |
| | 967 | |
| | 968 | i = 0; |
| | 969 | perflist = g_list_first(g_hash_table_get_keys(global_perf_liszt)); |
| | 970 | while (perflist) { |
| | 971 | perf = g_hash_table_lookup(global_perf_liszt, perflist->data); |
| | 972 | if (i == *line_selected && toggle_view == 1) { |
| | 973 | perf->visible = perf->visible == 1 ? 0:1; |
| | 974 | update_current_view(); |
| | 975 | } |
| | 976 | if (i == *line_selected) { |
| | 977 | wattron(pref_panel_window, COLOR_PAIR(5)); |
| | 978 | mvwhline(pref_panel_window, i + 1, 1, ' ', 30 - 2); |
| | 979 | } |
| | 980 | if (perf->sort == 1) |
| | 981 | wattron(pref_panel_window, A_BOLD); |
| | 982 | mvwprintw(pref_panel_window, i + 1, 1, "[%c] %s", |
| | 983 | perf->visible == 1 ? 'x' : ' ', |
| | 984 | (char *) perflist->data + 5); |
| | 985 | wattroff(pref_panel_window, A_BOLD); |
| | 986 | wattroff(pref_panel_window, COLOR_PAIR(5)); |
| | 987 | i++; |
| | 988 | perflist = g_list_next(perflist); |
| | 989 | } |
| | 990 | update_panels(); |
| | 991 | doupdate(); |
| | 992 | } |
| | 993 | |
| | 994 | int update_preference_panel(int *line_selected, int toggle_view, int toggle_sort) |
| | 995 | { |
| | 996 | int ret = 0; |
| | 997 | |
| | 998 | switch(current_view) { |
| | 999 | case perf: |
| | 1000 | update_perf_pref(line_selected, toggle_view, toggle_sort); |
| | 1001 | break; |
| | 1002 | case cpu: |
| | 1003 | update_cpu_pref(line_selected, toggle_view, toggle_sort); |
| | 1004 | break; |
| | 1005 | case iostream: |
| | 1006 | update_iostream_pref(line_selected, toggle_view, toggle_sort); |
| | 1007 | break; |
| | 1008 | default: |
| | 1009 | ret = -1; |
| | 1010 | break; |
| | 1011 | } |
| | 1012 | |
| | 1013 | return ret; |
| | 1014 | } |
| | 1015 | |
| | 1016 | void toggle_pref_panel(void) |
| | 1017 | { |
| | 1018 | int ret; |
| | 1019 | |
| | 1020 | if (pref_panel_visible) { |
| | 1021 | hide_panel(pref_panel); |
| | 1022 | pref_panel_visible = 0; |
| | 1023 | } else { |
| | 1024 | ret = update_preference_panel(&pref_line_selected, 0, 0); |
| | 1025 | if (ret < 0) |
| | 1026 | return; |
| | 1027 | show_panel(pref_panel); |
| | 1028 | pref_panel_visible = 1; |
| | 1029 | } |
| | 1030 | update_panels(); |
| | 1031 | doupdate(); |
| | 1032 | } |
| | 1033 | |
| | 1034 | void display(unsigned int index) |
| | 1035 | { |
| | 1036 | last_display_index = index; |
| | 1037 | currently_displayed_index = index; |
| | 1038 | data = g_ptr_array_index(copies, index); |
| | 1039 | if (!data) |
| | 1040 | return; |
| | 1041 | max_elements = data->process_table->len; |
| | 1042 | update_current_view(); |
| | 1043 | update_footer(); |
| | 1044 | update_panels(); |
| | 1045 | doupdate(); |
| | 1046 | } |
| | 1047 | |
| | 1048 | void pause_display() |
| | 1049 | { |
| | 1050 | toggle_pause = 1; |
| | 1051 | print_log("Pause"); |
| | 1052 | sem_wait(&pause_sem); |
| | 1053 | } |
| | 1054 | |
| | 1055 | void resume_display() |
| | 1056 | { |
| | 1057 | toggle_pause = -1; |
| | 1058 | print_log("Resume"); |
| | 1059 | sem_post(&pause_sem); |
| | 1060 | } |
| | 1061 | |
| | 1062 | void *handle_keyboard(void *p) |
| | 1063 | { |
| | 1064 | int ch; |
| | 1065 | while((ch = getch())) { |
| | 1066 | switch(ch) { |
| | 1067 | /* Move the cursor and scroll */ |
| | 1068 | case KEY_DOWN: |
| | 1069 | if (pref_panel_visible) { |
| | 1070 | pref_line_selected++; |
| | 1071 | update_preference_panel(&pref_line_selected, 0, 0); |
| | 1072 | } else { |
| | 1073 | if (selected_line < (max_center_lines - 1) && |
| | 1074 | selected_line < max_elements - 1) { |
| | 1075 | selected_line++; |
| | 1076 | selected_in_list++; |
| | 1077 | } else if (selected_in_list < (max_elements - 1) |
| | 1078 | && (list_offset < (max_elements - max_center_lines))) { |
| | 1079 | selected_in_list++; |
| | 1080 | list_offset++; |
| | 1081 | } |
| | 1082 | update_current_view(); |
| | 1083 | } |
| | 1084 | break; |
| | 1085 | case KEY_NPAGE: |
| | 1086 | break; |
| | 1087 | case KEY_UP: |
| | 1088 | if (pref_panel_visible) { |
| | 1089 | if (pref_line_selected > 0) |
| | 1090 | pref_line_selected--; |
| | 1091 | update_preference_panel(&pref_line_selected, 0, 0); |
| | 1092 | } else { |
| | 1093 | if (selected_line > 0) { |
| | 1094 | selected_line--; |
| | 1095 | selected_in_list--; |
| | 1096 | } else if (selected_in_list > 0 && list_offset > 0) { |
| | 1097 | selected_in_list--; |
| | 1098 | list_offset--; |
| | 1099 | } |
| | 1100 | update_current_view(); |
| | 1101 | } |
| | 1102 | break; |
| | 1103 | case KEY_PPAGE: |
| | 1104 | break; |
| | 1105 | |
| | 1106 | /* Navigate the history with arrows */ |
| | 1107 | case KEY_LEFT: |
| | 1108 | if (currently_displayed_index > 0) { |
| | 1109 | currently_displayed_index--; |
| | 1110 | print_log("Going back in time"); |
| | 1111 | } else { |
| | 1112 | print_log("Cannot rewind, last data is already displayed"); |
| | 1113 | } |
| | 1114 | data = g_ptr_array_index(copies, currently_displayed_index); |
| | 1115 | max_elements = data->process_table->len; |
| | 1116 | |
| | 1117 | /* we force to pause the display when moving in time */ |
| | 1118 | if (toggle_pause < 0) |
| | 1119 | pause_display(); |
| | 1120 | |
| | 1121 | update_current_view(); |
| | 1122 | update_footer(); |
| | 1123 | break; |
| | 1124 | case KEY_RIGHT: |
| | 1125 | if (currently_displayed_index < last_display_index) { |
| | 1126 | currently_displayed_index++; |
| | 1127 | print_log("Going forward in time"); |
| | 1128 | data = g_ptr_array_index(copies, currently_displayed_index); |
| | 1129 | max_elements = data->process_table->len; |
| | 1130 | update_current_view(); |
| | 1131 | update_footer(); |
| | 1132 | } else { |
| | 1133 | print_log("Manually moving forward"); |
| | 1134 | sem_post(&timer); |
| | 1135 | /* we force to resume the refresh when moving forward */ |
| | 1136 | if (toggle_pause > 0) |
| | 1137 | resume_display(); |
| | 1138 | } |
| | 1139 | |
| | 1140 | break; |
| | 1141 | case ' ': |
| | 1142 | if (pref_panel_visible) { |
| | 1143 | update_preference_panel(&pref_line_selected, 1, 0); |
| | 1144 | } else { |
| | 1145 | update_selected_processes(); |
| | 1146 | update_current_view(); |
| | 1147 | } |
| | 1148 | break; |
| | 1149 | case 's': |
| | 1150 | if (pref_panel_visible) |
| | 1151 | update_preference_panel(&pref_line_selected, 0, 1); |
| | 1152 | break; |
| | 1153 | |
| | 1154 | case 13: /* FIXME : KEY_ENTER ?? */ |
| | 1155 | if (current_view != process_details) { |
| | 1156 | previous_view = current_view; |
| | 1157 | current_view = process_details; |
| | 1158 | } else { |
| | 1159 | current_view = previous_view; |
| | 1160 | previous_view = process_details; |
| | 1161 | } |
| | 1162 | update_current_view(); |
| | 1163 | break; |
| | 1164 | |
| | 1165 | case KEY_F(1): |
| | 1166 | if (pref_panel_visible) |
| | 1167 | toggle_pref_panel(); |
| | 1168 | current_view = cpu; |
| | 1169 | selected_line = 0; |
| | 1170 | update_current_view(); |
| | 1171 | break; |
| | 1172 | case KEY_F(2): |
| | 1173 | if (pref_panel_visible) |
| | 1174 | toggle_pref_panel(); |
| | 1175 | current_view = cpu; |
| | 1176 | selected_line = 0; |
| | 1177 | update_current_view(); |
| | 1178 | break; |
| | 1179 | case KEY_F(3): |
| | 1180 | if (pref_panel_visible) |
| | 1181 | toggle_pref_panel(); |
| | 1182 | current_view = perf; |
| | 1183 | selected_line = 0; |
| | 1184 | update_current_view(); |
| | 1185 | break; |
| | 1186 | case KEY_F(4): |
| | 1187 | if (pref_panel_visible) |
| | 1188 | toggle_pref_panel(); |
| | 1189 | current_view = iostream; |
| | 1190 | selected_line = 0; |
| | 1191 | update_current_view(); |
| | 1192 | break; |
| | 1193 | case KEY_F(10): |
| | 1194 | case 'q': |
| | 1195 | reset_ncurses(); |
| | 1196 | break; |
| | 1197 | case 't': |
| | 1198 | toggle_threads *= -1; |
| | 1199 | update_current_view(); |
| | 1200 | break; |
| | 1201 | case 'p': |
| | 1202 | if (toggle_pause < 0) { |
| | 1203 | pause_display(); |
| | 1204 | } else { |
| | 1205 | resume_display(); |
| | 1206 | } |
| | 1207 | break; |
| | 1208 | case 'P': |
| | 1209 | toggle_pref_panel(); |
| | 1210 | break; |
| | 1211 | default: |
| | 1212 | if (data) |
| | 1213 | update_current_view(); |
| | 1214 | break; |
| | 1215 | } |
| | 1216 | update_footer(); |
| | 1217 | } |
| | 1218 | return NULL; |
| | 1219 | } |
| | 1220 | |
| | 1221 | void init_view_headers() |
| | 1222 | { |
| | 1223 | cputopview[0].title = strdup("CPU(%)"); |
| | 1224 | cputopview[0].sort = 1; |
| | 1225 | cputopview[1].title = strdup("TGID"); |
| | 1226 | cputopview[2].title = strdup("PID"); |
| | 1227 | cputopview[3].title = strdup("NAME"); |
| | 1228 | |
| | 1229 | iostreamtopview[0].title = strdup("R (B/sec)"); |
| | 1230 | iostreamtopview[1].title = strdup("W (B/sec)"); |
| | 1231 | iostreamtopview[2].title = strdup("Total (B)"); |
| | 1232 | iostreamtopview[2].sort = 1; |
| | 1233 | } |
| | 1234 | |
| | 1235 | void init_ncurses() |
| | 1236 | { |
| | 1237 | selected_processes = g_ptr_array_new(); |
| | 1238 | sem_init(&update_display_sem, 0, 1); |
| | 1239 | init_view_headers(); |
| | 1240 | init_screen(); |
| | 1241 | |
| | 1242 | header = create_window(5, COLS - 1, 0, 0); |
| | 1243 | center = create_window(LINES - 5 - 7, COLS - 1, 5, 0); |
| | 1244 | status = create_window(MAX_LOG_LINES + 2, COLS - 1, LINES - 7, 0); |
| | 1245 | footer = create_window(1, COLS - 1, LINES - 1, 0); |
| | 1246 | |
| | 1247 | print_log("Starting display"); |
| | 1248 | |
| | 1249 | main_panel = new_panel(center); |
| | 1250 | |
| | 1251 | current_view = cpu; |
| | 1252 | |
| | 1253 | basic_header(); |
| | 1254 | update_footer(); |
| | 1255 | |
| | 1256 | pthread_create(&keyboard_thread, NULL, handle_keyboard, (void *)NULL); |
| | 1257 | } |
projects / lttngtop.git / blame_incremental