diff options
| -rw-r--r-- | tools/perf/Makefile | 10 | ||||
| -rw-r--r-- | tools/perf/util/newt.c | 306 | ||||
| -rw-r--r-- | tools/perf/util/ui/browser.c | 313 | ||||
| -rw-r--r-- | tools/perf/util/ui/browser.h | 43 |
4 files changed, 368 insertions, 304 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 26f626d45a9e..d5bce768b4bf 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile | |||
| @@ -157,9 +157,8 @@ all:: | |||
| 157 | # | 157 | # |
| 158 | # Define NO_DWARF if you do not want debug-info analysis feature at all. | 158 | # Define NO_DWARF if you do not want debug-info analysis feature at all. |
| 159 | 159 | ||
| 160 | $(shell sh -c 'mkdir -p $(OUTPUT)scripts/python/Perf-Trace-Util/' 2> /dev/null) | 160 | $(shell sh -c 'mkdir -p $(OUTPUT)scripts/{perl,python}/Perf-Trace-Util/' 2> /dev/null) |
| 161 | $(shell sh -c 'mkdir -p $(OUTPUT)scripts/perl/Perf-Trace-Util/' 2> /dev/null) | 161 | $(shell sh -c 'mkdir -p $(OUTPUT)util/{ui,scripting-engines}/' 2> /dev/null) |
| 162 | $(shell sh -c 'mkdir -p $(OUTPUT)util/scripting-engines/' 2> /dev/null) | ||
| 163 | $(shell sh -c 'mkdir $(OUTPUT)bench' 2> /dev/null) | 162 | $(shell sh -c 'mkdir $(OUTPUT)bench' 2> /dev/null) |
| 164 | 163 | ||
| 165 | $(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE | 164 | $(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE |
| @@ -569,6 +568,8 @@ else | |||
| 569 | BASIC_CFLAGS += -I/usr/include/slang | 568 | BASIC_CFLAGS += -I/usr/include/slang |
| 570 | EXTLIBS += -lnewt -lslang | 569 | EXTLIBS += -lnewt -lslang |
| 571 | LIB_OBJS += $(OUTPUT)util/newt.o | 570 | LIB_OBJS += $(OUTPUT)util/newt.o |
| 571 | LIB_OBJS += $(OUTPUT)util/ui/browser.o | ||
| 572 | LIB_H += util/ui/browser.h | ||
| 572 | endif | 573 | endif |
| 573 | endif | 574 | endif |
| 574 | 575 | ||
| @@ -969,6 +970,9 @@ $(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS | |||
| 969 | $(OUTPUT)util/newt.o: util/newt.c $(OUTPUT)PERF-CFLAGS | 970 | $(OUTPUT)util/newt.o: util/newt.c $(OUTPUT)PERF-CFLAGS |
| 970 | $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $< | 971 | $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $< |
| 971 | 972 | ||
| 973 | $(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS | ||
| 974 | $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $< | ||
| 975 | |||
| 972 | $(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS | 976 | $(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS |
| 973 | $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $< | 977 | $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $< |
| 974 | 978 | ||
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c index 37fe8eb811ca..266a9e06525b 100644 --- a/tools/perf/util/newt.c +++ b/tools/perf/util/newt.c | |||
| @@ -23,6 +23,7 @@ | |||
| 23 | #include "session.h" | 23 | #include "session.h" |
| 24 | #include "sort.h" | 24 | #include "sort.h" |
| 25 | #include "symbol.h" | 25 | #include "symbol.h" |
| 26 | #include "ui/browser.h" | ||
| 26 | 27 | ||
| 27 | #if SLANG_VERSION < 20104 | 28 | #if SLANG_VERSION < 20104 |
| 28 | #define slsmg_printf(msg, args...) SLsmg_printf((char *)msg, ##args) | 29 | #define slsmg_printf(msg, args...) SLsmg_printf((char *)msg, ##args) |
| @@ -35,6 +36,8 @@ | |||
| 35 | #define sltt_set_color SLtt_set_color | 36 | #define sltt_set_color SLtt_set_color |
| 36 | #endif | 37 | #endif |
| 37 | 38 | ||
| 39 | newtComponent newt_form__new(void); | ||
| 40 | |||
| 38 | struct ui_progress { | 41 | struct ui_progress { |
| 39 | newtComponent form, scale; | 42 | newtComponent form, scale; |
| 40 | }; | 43 | }; |
| @@ -190,7 +193,7 @@ static void newt_form__set_exit_keys(newtComponent self) | |||
| 190 | newtFormAddHotKey(self, CTRL('c')); | 193 | newtFormAddHotKey(self, CTRL('c')); |
| 191 | } | 194 | } |
| 192 | 195 | ||
| 193 | static newtComponent newt_form__new(void) | 196 | newtComponent newt_form__new(void) |
| 194 | { | 197 | { |
| 195 | newtComponent self = newtForm(NULL, NULL, 0); | 198 | newtComponent self = newtForm(NULL, NULL, 0); |
| 196 | if (self) | 199 | if (self) |
| @@ -290,172 +293,6 @@ static void ui__error_window(const char *fmt, ...) | |||
| 290 | va_end(ap); | 293 | va_end(ap); |
| 291 | } | 294 | } |
| 292 | 295 | ||
| 293 | #define HE_COLORSET_TOP 50 | ||
| 294 | #define HE_COLORSET_MEDIUM 51 | ||
| 295 | #define HE_COLORSET_NORMAL 52 | ||
| 296 | #define HE_COLORSET_SELECTED 53 | ||
| 297 | #define HE_COLORSET_CODE 54 | ||
| 298 | |||
| 299 | static int ui_browser__percent_color(double percent, bool current) | ||
| 300 | { | ||
| 301 | if (current) | ||
| 302 | return HE_COLORSET_SELECTED; | ||
| 303 | if (percent >= MIN_RED) | ||
| 304 | return HE_COLORSET_TOP; | ||
| 305 | if (percent >= MIN_GREEN) | ||
| 306 | return HE_COLORSET_MEDIUM; | ||
| 307 | return HE_COLORSET_NORMAL; | ||
| 308 | } | ||
| 309 | |||
| 310 | struct ui_browser { | ||
| 311 | newtComponent form, sb; | ||
| 312 | u64 index, first_visible_entry_idx; | ||
| 313 | void *first_visible_entry, *entries; | ||
| 314 | u16 top, left, width, height; | ||
| 315 | void *priv; | ||
| 316 | unsigned int (*refresh)(struct ui_browser *self); | ||
| 317 | void (*write)(struct ui_browser *self, void *entry, int row); | ||
| 318 | void (*seek)(struct ui_browser *self, | ||
| 319 | off_t offset, int whence); | ||
| 320 | u32 nr_entries; | ||
| 321 | }; | ||
| 322 | |||
| 323 | static void ui_browser__list_head_seek(struct ui_browser *self, | ||
| 324 | off_t offset, int whence) | ||
| 325 | { | ||
| 326 | struct list_head *head = self->entries; | ||
| 327 | struct list_head *pos; | ||
| 328 | |||
| 329 | switch (whence) { | ||
| 330 | case SEEK_SET: | ||
| 331 | pos = head->next; | ||
| 332 | break; | ||
| 333 | case SEEK_CUR: | ||
| 334 | pos = self->first_visible_entry; | ||
| 335 | break; | ||
| 336 | case SEEK_END: | ||
| 337 | pos = head->prev; | ||
| 338 | break; | ||
| 339 | default: | ||
| 340 | return; | ||
| 341 | } | ||
| 342 | |||
| 343 | if (offset > 0) { | ||
| 344 | while (offset-- != 0) | ||
| 345 | pos = pos->next; | ||
| 346 | } else { | ||
| 347 | while (offset++ != 0) | ||
| 348 | pos = pos->prev; | ||
| 349 | } | ||
| 350 | |||
| 351 | self->first_visible_entry = pos; | ||
| 352 | } | ||
| 353 | |||
| 354 | static void ui_browser__rb_tree_seek(struct ui_browser *self, | ||
| 355 | off_t offset, int whence) | ||
| 356 | { | ||
| 357 | struct rb_root *root = self->entries; | ||
| 358 | struct rb_node *nd; | ||
| 359 | |||
| 360 | switch (whence) { | ||
| 361 | case SEEK_SET: | ||
| 362 | nd = rb_first(root); | ||
| 363 | break; | ||
| 364 | case SEEK_CUR: | ||
| 365 | nd = self->first_visible_entry; | ||
| 366 | break; | ||
| 367 | case SEEK_END: | ||
| 368 | nd = rb_last(root); | ||
| 369 | break; | ||
| 370 | default: | ||
| 371 | return; | ||
| 372 | } | ||
| 373 | |||
| 374 | if (offset > 0) { | ||
| 375 | while (offset-- != 0) | ||
| 376 | nd = rb_next(nd); | ||
| 377 | } else { | ||
| 378 | while (offset++ != 0) | ||
| 379 | nd = rb_prev(nd); | ||
| 380 | } | ||
| 381 | |||
| 382 | self->first_visible_entry = nd; | ||
| 383 | } | ||
| 384 | |||
| 385 | static unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self) | ||
| 386 | { | ||
| 387 | struct rb_node *nd; | ||
| 388 | int row = 0; | ||
| 389 | |||
| 390 | if (self->first_visible_entry == NULL) | ||
| 391 | self->first_visible_entry = rb_first(self->entries); | ||
| 392 | |||
| 393 | nd = self->first_visible_entry; | ||
| 394 | |||
| 395 | while (nd != NULL) { | ||
| 396 | SLsmg_gotorc(self->top + row, self->left); | ||
| 397 | self->write(self, nd, row); | ||
| 398 | if (++row == self->height) | ||
| 399 | break; | ||
| 400 | nd = rb_next(nd); | ||
| 401 | } | ||
| 402 | |||
| 403 | return row; | ||
| 404 | } | ||
| 405 | |||
| 406 | static bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row) | ||
| 407 | { | ||
| 408 | return (self->first_visible_entry_idx + row) == self->index; | ||
| 409 | } | ||
| 410 | |||
| 411 | static void ui_browser__refresh_dimensions(struct ui_browser *self) | ||
| 412 | { | ||
| 413 | int cols, rows; | ||
| 414 | newtGetScreenSize(&cols, &rows); | ||
| 415 | |||
| 416 | if (self->width > cols - 4) | ||
| 417 | self->width = cols - 4; | ||
| 418 | self->height = rows - 5; | ||
| 419 | if (self->height > self->nr_entries) | ||
| 420 | self->height = self->nr_entries; | ||
| 421 | self->top = (rows - self->height) / 2; | ||
| 422 | self->left = (cols - self->width) / 2; | ||
| 423 | } | ||
| 424 | |||
| 425 | static void ui_browser__reset_index(struct ui_browser *self) | ||
| 426 | { | ||
| 427 | self->index = self->first_visible_entry_idx = 0; | ||
| 428 | self->seek(self, 0, SEEK_SET); | ||
| 429 | } | ||
| 430 | |||
| 431 | static int ui_browser__show(struct ui_browser *self, const char *title) | ||
| 432 | { | ||
| 433 | if (self->form != NULL) { | ||
| 434 | newtFormDestroy(self->form); | ||
| 435 | newtPopWindow(); | ||
| 436 | } | ||
| 437 | ui_browser__refresh_dimensions(self); | ||
| 438 | newtCenteredWindow(self->width, self->height, title); | ||
| 439 | self->form = newt_form__new(); | ||
| 440 | if (self->form == NULL) | ||
| 441 | return -1; | ||
| 442 | |||
| 443 | self->sb = newtVerticalScrollbar(self->width, 0, self->height, | ||
| 444 | HE_COLORSET_NORMAL, | ||
| 445 | HE_COLORSET_SELECTED); | ||
| 446 | if (self->sb == NULL) | ||
| 447 | return -1; | ||
| 448 | |||
| 449 | newtFormAddHotKey(self->form, NEWT_KEY_UP); | ||
| 450 | newtFormAddHotKey(self->form, NEWT_KEY_DOWN); | ||
| 451 | newtFormAddHotKey(self->form, NEWT_KEY_PGUP); | ||
| 452 | newtFormAddHotKey(self->form, NEWT_KEY_PGDN); | ||
| 453 | newtFormAddHotKey(self->form, NEWT_KEY_HOME); | ||
| 454 | newtFormAddHotKey(self->form, NEWT_KEY_END); | ||
| 455 | newtFormAddComponent(self->form, self->sb); | ||
| 456 | return 0; | ||
| 457 | } | ||
| 458 | |||
| 459 | static void annotate_browser__write(struct ui_browser *self, void *entry, int row) | 296 | static void annotate_browser__write(struct ui_browser *self, void *entry, int row) |
| 460 | { | 297 | { |
| 461 | struct objdump_line *ol = rb_entry(entry, struct objdump_line, node); | 298 | struct objdump_line *ol = rb_entry(entry, struct objdump_line, node); |
| @@ -507,98 +344,6 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro | |||
| 507 | slsmg_write_nstring(ol->line, width - 18); | 344 | slsmg_write_nstring(ol->line, width - 18); |
| 508 | } | 345 | } |
| 509 | 346 | ||
| 510 | static int ui_browser__refresh(struct ui_browser *self) | ||
| 511 | { | ||
| 512 | int row; | ||
| 513 | |||
| 514 | newtScrollbarSet(self->sb, self->index, self->nr_entries - 1); | ||
| 515 | row = self->refresh(self); | ||
| 516 | SLsmg_set_color(HE_COLORSET_NORMAL); | ||
| 517 | SLsmg_fill_region(self->top + row, self->left, | ||
| 518 | self->height - row, self->width, ' '); | ||
| 519 | |||
| 520 | return 0; | ||
| 521 | } | ||
| 522 | |||
| 523 | static int ui_browser__run(struct ui_browser *self, struct newtExitStruct *es) | ||
| 524 | { | ||
| 525 | if (ui_browser__refresh(self) < 0) | ||
| 526 | return -1; | ||
| 527 | |||
| 528 | while (1) { | ||
| 529 | off_t offset; | ||
| 530 | |||
| 531 | newtFormRun(self->form, es); | ||
| 532 | |||
| 533 | if (es->reason != NEWT_EXIT_HOTKEY) | ||
| 534 | break; | ||
| 535 | if (is_exit_key(es->u.key)) | ||
| 536 | return es->u.key; | ||
| 537 | switch (es->u.key) { | ||
| 538 | case NEWT_KEY_DOWN: | ||
| 539 | if (self->index == self->nr_entries - 1) | ||
| 540 | break; | ||
| 541 | ++self->index; | ||
| 542 | if (self->index == self->first_visible_entry_idx + self->height) { | ||
| 543 | ++self->first_visible_entry_idx; | ||
| 544 | self->seek(self, +1, SEEK_CUR); | ||
| 545 | } | ||
| 546 | break; | ||
| 547 | case NEWT_KEY_UP: | ||
| 548 | if (self->index == 0) | ||
| 549 | break; | ||
| 550 | --self->index; | ||
| 551 | if (self->index < self->first_visible_entry_idx) { | ||
| 552 | --self->first_visible_entry_idx; | ||
| 553 | self->seek(self, -1, SEEK_CUR); | ||
| 554 | } | ||
| 555 | break; | ||
| 556 | case NEWT_KEY_PGDN: | ||
| 557 | case ' ': | ||
| 558 | if (self->first_visible_entry_idx + self->height > self->nr_entries - 1) | ||
| 559 | break; | ||
| 560 | |||
| 561 | offset = self->height; | ||
| 562 | if (self->index + offset > self->nr_entries - 1) | ||
| 563 | offset = self->nr_entries - 1 - self->index; | ||
| 564 | self->index += offset; | ||
| 565 | self->first_visible_entry_idx += offset; | ||
| 566 | self->seek(self, +offset, SEEK_CUR); | ||
| 567 | break; | ||
| 568 | case NEWT_KEY_PGUP: | ||
| 569 | if (self->first_visible_entry_idx == 0) | ||
| 570 | break; | ||
| 571 | |||
| 572 | if (self->first_visible_entry_idx < self->height) | ||
| 573 | offset = self->first_visible_entry_idx; | ||
| 574 | else | ||
| 575 | offset = self->height; | ||
| 576 | |||
| 577 | self->index -= offset; | ||
| 578 | self->first_visible_entry_idx -= offset; | ||
| 579 | self->seek(self, -offset, SEEK_CUR); | ||
| 580 | break; | ||
| 581 | case NEWT_KEY_HOME: | ||
| 582 | ui_browser__reset_index(self); | ||
| 583 | break; | ||
| 584 | case NEWT_KEY_END: | ||
| 585 | offset = self->height - 1; | ||
| 586 | if (offset >= self->nr_entries) | ||
| 587 | offset = self->nr_entries - 1; | ||
| 588 | |||
| 589 | self->index = self->nr_entries - 1; | ||
| 590 | self->first_visible_entry_idx = self->index - offset; | ||
| 591 | self->seek(self, -offset, SEEK_END); | ||
| 592 | break; | ||
| 593 | default: | ||
| 594 | return es->u.key; | ||
| 595 | } | ||
| 596 | if (ui_browser__refresh(self) < 0) | ||
| 597 | return -1; | ||
| 598 | } | ||
| 599 | return 0; | ||
| 600 | } | ||
| 601 | |||
| 602 | static char *callchain_list__sym_name(struct callchain_list *self, | 347 | static char *callchain_list__sym_name(struct callchain_list *self, |
| 603 | char *bf, size_t bfsize) | 348 | char *bf, size_t bfsize) |
| 604 | { | 349 | { |
| @@ -609,27 +354,6 @@ static char *callchain_list__sym_name(struct callchain_list *self, | |||
| 609 | return bf; | 354 | return bf; |
| 610 | } | 355 | } |
| 611 | 356 | ||
| 612 | static unsigned int ui_browser__list_head_refresh(struct ui_browser *self) | ||
| 613 | { | ||
| 614 | struct list_head *pos; | ||
| 615 | struct list_head *head = self->entries; | ||
| 616 | int row = 0; | ||
| 617 | |||
| 618 | if (self->first_visible_entry == NULL || self->first_visible_entry == self->entries) | ||
| 619 | self->first_visible_entry = head->next; | ||
| 620 | |||
| 621 | pos = self->first_visible_entry; | ||
| 622 | |||
| 623 | list_for_each_from(pos, head) { | ||
| 624 | SLsmg_gotorc(self->top + row, self->left); | ||
| 625 | self->write(self, pos, row); | ||
| 626 | if (++row == self->height) | ||
| 627 | break; | ||
| 628 | } | ||
| 629 | |||
| 630 | return row; | ||
| 631 | } | ||
| 632 | |||
| 633 | int hist_entry__tui_annotate(struct hist_entry *self) | 357 | int hist_entry__tui_annotate(struct hist_entry *self) |
| 634 | { | 358 | { |
| 635 | struct newtExitStruct es; | 359 | struct newtExitStruct es; |
| @@ -1093,20 +817,6 @@ int hists__tui_browse_tree(struct rb_root *self, const char *help) | |||
| 1093 | return key; | 817 | return key; |
| 1094 | } | 818 | } |
| 1095 | 819 | ||
| 1096 | static struct newtPercentTreeColors { | ||
| 1097 | const char *topColorFg, *topColorBg; | ||
| 1098 | const char *mediumColorFg, *mediumColorBg; | ||
| 1099 | const char *normalColorFg, *normalColorBg; | ||
| 1100 | const char *selColorFg, *selColorBg; | ||
| 1101 | const char *codeColorFg, *codeColorBg; | ||
| 1102 | } defaultPercentTreeColors = { | ||
| 1103 | "red", "lightgray", | ||
| 1104 | "green", "lightgray", | ||
| 1105 | "black", "lightgray", | ||
| 1106 | "lightgray", "magenta", | ||
| 1107 | "blue", "lightgray", | ||
| 1108 | }; | ||
| 1109 | |||
| 1110 | static void newt_suspend(void *d __used) | 820 | static void newt_suspend(void *d __used) |
| 1111 | { | 821 | { |
| 1112 | newtSuspend(); | 822 | newtSuspend(); |
| @@ -1116,8 +826,6 @@ static void newt_suspend(void *d __used) | |||
| 1116 | 826 | ||
| 1117 | void setup_browser(void) | 827 | void setup_browser(void) |
| 1118 | { | 828 | { |
| 1119 | struct newtPercentTreeColors *c = &defaultPercentTreeColors; | ||
| 1120 | |||
| 1121 | if (!isatty(1) || !use_browser || dump_trace) { | 829 | if (!isatty(1) || !use_browser || dump_trace) { |
| 1122 | use_browser = 0; | 830 | use_browser = 0; |
| 1123 | setup_pager(); | 831 | setup_pager(); |
| @@ -1129,11 +837,7 @@ void setup_browser(void) | |||
| 1129 | newtCls(); | 837 | newtCls(); |
| 1130 | newtSetSuspendCallback(newt_suspend, NULL); | 838 | newtSetSuspendCallback(newt_suspend, NULL); |
| 1131 | ui_helpline__puts(" "); | 839 | ui_helpline__puts(" "); |
| 1132 | sltt_set_color(HE_COLORSET_TOP, NULL, c->topColorFg, c->topColorBg); | 840 | ui_browser__init(); |
| 1133 | sltt_set_color(HE_COLORSET_MEDIUM, NULL, c->mediumColorFg, c->mediumColorBg); | ||
| 1134 | sltt_set_color(HE_COLORSET_NORMAL, NULL, c->normalColorFg, c->normalColorBg); | ||
| 1135 | sltt_set_color(HE_COLORSET_SELECTED, NULL, c->selColorFg, c->selColorBg); | ||
| 1136 | sltt_set_color(HE_COLORSET_CODE, NULL, c->codeColorFg, c->codeColorBg); | ||
| 1137 | } | 841 | } |
| 1138 | 842 | ||
| 1139 | void exit_browser(bool wait_for_ok) | 843 | void exit_browser(bool wait_for_ok) |
diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c new file mode 100644 index 000000000000..0b2b9306312d --- /dev/null +++ b/tools/perf/util/ui/browser.c | |||
| @@ -0,0 +1,313 @@ | |||
| 1 | #define _GNU_SOURCE | ||
| 2 | #include <stdio.h> | ||
| 3 | #undef _GNU_SOURCE | ||
| 4 | /* | ||
| 5 | * slang versions <= 2.0.6 have a "#if HAVE_LONG_LONG" that breaks | ||
| 6 | * the build if it isn't defined. Use the equivalent one that glibc | ||
| 7 | * has on features.h. | ||
| 8 | */ | ||
| 9 | #include <features.h> | ||
| 10 | #ifndef HAVE_LONG_LONG | ||
| 11 | #define HAVE_LONG_LONG __GLIBC_HAVE_LONG_LONG | ||
| 12 | #endif | ||
| 13 | #include <slang.h> | ||
| 14 | #include <linux/list.h> | ||
| 15 | #include <linux/rbtree.h> | ||
| 16 | #include <stdlib.h> | ||
| 17 | #include <sys/ttydefaults.h> | ||
| 18 | #include "browser.h" | ||
| 19 | #include "../color.h" | ||
| 20 | #include "../util.h" | ||
| 21 | |||
| 22 | #if SLANG_VERSION < 20104 | ||
| 23 | #define sltt_set_color(obj, name, fg, bg) \ | ||
| 24 | SLtt_set_color(obj,(char *)name, (char *)fg, (char *)bg) | ||
| 25 | #else | ||
| 26 | #define sltt_set_color SLtt_set_color | ||
| 27 | #endif | ||
| 28 | |||
| 29 | newtComponent newt_form__new(void); | ||
| 30 | |||
| 31 | int ui_browser__percent_color(double percent, bool current) | ||
| 32 | { | ||
| 33 | if (current) | ||
| 34 | return HE_COLORSET_SELECTED; | ||
| 35 | if (percent >= MIN_RED) | ||
| 36 | return HE_COLORSET_TOP; | ||
| 37 | if (percent >= MIN_GREEN) | ||
| 38 | return HE_COLORSET_MEDIUM; | ||
| 39 | return HE_COLORSET_NORMAL; | ||
| 40 | } | ||
| 41 | |||
| 42 | void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whence) | ||
| 43 | { | ||
| 44 | struct list_head *head = self->entries; | ||
| 45 | struct list_head *pos; | ||
| 46 | |||
| 47 | switch (whence) { | ||
| 48 | case SEEK_SET: | ||
| 49 | pos = head->next; | ||
| 50 | break; | ||
| 51 | case SEEK_CUR: | ||
| 52 | pos = self->first_visible_entry; | ||
| 53 | break; | ||
| 54 | case SEEK_END: | ||
| 55 | pos = head->prev; | ||
| 56 | break; | ||
| 57 | default: | ||
| 58 | return; | ||
| 59 | } | ||
| 60 | |||
| 61 | if (offset > 0) { | ||
| 62 | while (offset-- != 0) | ||
| 63 | pos = pos->next; | ||
| 64 | } else { | ||
| 65 | while (offset++ != 0) | ||
| 66 | pos = pos->prev; | ||
| 67 | } | ||
| 68 | |||
| 69 | self->first_visible_entry = pos; | ||
| 70 | } | ||
| 71 | |||
| 72 | void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence) | ||
| 73 | { | ||
| 74 | struct rb_root *root = self->entries; | ||
| 75 | struct rb_node *nd; | ||
| 76 | |||
| 77 | switch (whence) { | ||
| 78 | case SEEK_SET: | ||
| 79 | nd = rb_first(root); | ||
| 80 | break; | ||
| 81 | case SEEK_CUR: | ||
| 82 | nd = self->first_visible_entry; | ||
| 83 | break; | ||
| 84 | case SEEK_END: | ||
| 85 | nd = rb_last(root); | ||
| 86 | break; | ||
| 87 | default: | ||
| 88 | return; | ||
| 89 | } | ||
| 90 | |||
| 91 | if (offset > 0) { | ||
| 92 | while (offset-- != 0) | ||
| 93 | nd = rb_next(nd); | ||
| 94 | } else { | ||
| 95 | while (offset++ != 0) | ||
| 96 | nd = rb_prev(nd); | ||
| 97 | } | ||
| 98 | |||
| 99 | self->first_visible_entry = nd; | ||
| 100 | } | ||
| 101 | |||
| 102 | unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self) | ||
| 103 | { | ||
| 104 | struct rb_node *nd; | ||
| 105 | int row = 0; | ||
| 106 | |||
| 107 | if (self->first_visible_entry == NULL) | ||
| 108 | self->first_visible_entry = rb_first(self->entries); | ||
| 109 | |||
| 110 | nd = self->first_visible_entry; | ||
| 111 | |||
| 112 | while (nd != NULL) { | ||
| 113 | SLsmg_gotorc(self->top + row, self->left); | ||
| 114 | self->write(self, nd, row); | ||
| 115 | if (++row == self->height) | ||
| 116 | break; | ||
| 117 | nd = rb_next(nd); | ||
| 118 | } | ||
| 119 | |||
| 120 | return row; | ||
| 121 | } | ||
| 122 | |||
| 123 | bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row) | ||
| 124 | { | ||
| 125 | return (self->first_visible_entry_idx + row) == self->index; | ||
| 126 | } | ||
| 127 | |||
| 128 | void ui_browser__refresh_dimensions(struct ui_browser *self) | ||
| 129 | { | ||
| 130 | int cols, rows; | ||
| 131 | newtGetScreenSize(&cols, &rows); | ||
| 132 | |||
| 133 | if (self->width > cols - 4) | ||
| 134 | self->width = cols - 4; | ||
| 135 | self->height = rows - 5; | ||
| 136 | if (self->height > self->nr_entries) | ||
| 137 | self->height = self->nr_entries; | ||
| 138 | self->top = (rows - self->height) / 2; | ||
| 139 | self->left = (cols - self->width) / 2; | ||
| 140 | } | ||
| 141 | |||
| 142 | void ui_browser__reset_index(struct ui_browser *self) | ||
| 143 | { | ||
| 144 | self->index = self->first_visible_entry_idx = 0; | ||
| 145 | self->seek(self, 0, SEEK_SET); | ||
| 146 | } | ||
| 147 | |||
| 148 | int ui_browser__show(struct ui_browser *self, const char *title) | ||
| 149 | { | ||
| 150 | if (self->form != NULL) { | ||
| 151 | newtFormDestroy(self->form); | ||
| 152 | newtPopWindow(); | ||
| 153 | } | ||
| 154 | ui_browser__refresh_dimensions(self); | ||
| 155 | newtCenteredWindow(self->width, self->height, title); | ||
| 156 | self->form = newt_form__new(); | ||
| 157 | if (self->form == NULL) | ||
| 158 | return -1; | ||
| 159 | |||
| 160 | self->sb = newtVerticalScrollbar(self->width, 0, self->height, | ||
| 161 | HE_COLORSET_NORMAL, | ||
| 162 | HE_COLORSET_SELECTED); | ||
| 163 | if (self->sb == NULL) | ||
| 164 | return -1; | ||
| 165 | |||
| 166 | newtFormAddHotKey(self->form, NEWT_KEY_UP); | ||
| 167 | newtFormAddHotKey(self->form, NEWT_KEY_DOWN); | ||
| 168 | newtFormAddHotKey(self->form, NEWT_KEY_PGUP); | ||
| 169 | newtFormAddHotKey(self->form, NEWT_KEY_PGDN); | ||
| 170 | newtFormAddHotKey(self->form, NEWT_KEY_HOME); | ||
| 171 | newtFormAddHotKey(self->form, NEWT_KEY_END); | ||
| 172 | newtFormAddComponent(self->form, self->sb); | ||
| 173 | return 0; | ||
| 174 | } | ||
| 175 | |||
| 176 | int ui_browser__refresh(struct ui_browser *self) | ||
| 177 | { | ||
| 178 | int row; | ||
| 179 | |||
| 180 | newtScrollbarSet(self->sb, self->index, self->nr_entries - 1); | ||
| 181 | row = self->refresh(self); | ||
| 182 | SLsmg_set_color(HE_COLORSET_NORMAL); | ||
| 183 | SLsmg_fill_region(self->top + row, self->left, | ||
| 184 | self->height - row, self->width, ' '); | ||
| 185 | |||
| 186 | return 0; | ||
| 187 | } | ||
| 188 | |||
| 189 | int ui_browser__run(struct ui_browser *self, struct newtExitStruct *es) | ||
| 190 | { | ||
| 191 | if (ui_browser__refresh(self) < 0) | ||
| 192 | return -1; | ||
| 193 | |||
| 194 | while (1) { | ||
| 195 | off_t offset; | ||
| 196 | |||
| 197 | newtFormRun(self->form, es); | ||
| 198 | |||
| 199 | if (es->reason != NEWT_EXIT_HOTKEY) | ||
| 200 | break; | ||
| 201 | if (is_exit_key(es->u.key)) | ||
| 202 | return es->u.key; | ||
| 203 | switch (es->u.key) { | ||
| 204 | case NEWT_KEY_DOWN: | ||
| 205 | if (self->index == self->nr_entries - 1) | ||
| 206 | break; | ||
| 207 | ++self->index; | ||
| 208 | if (self->index == self->first_visible_entry_idx + self->height) { | ||
| 209 | ++self->first_visible_entry_idx; | ||
| 210 | self->seek(self, +1, SEEK_CUR); | ||
| 211 | } | ||
| 212 | break; | ||
| 213 | case NEWT_KEY_UP: | ||
| 214 | if (self->index == 0) | ||
| 215 | break; | ||
| 216 | --self->index; | ||
| 217 | if (self->index < self->first_visible_entry_idx) { | ||
| 218 | --self->first_visible_entry_idx; | ||
| 219 | self->seek(self, -1, SEEK_CUR); | ||
| 220 | } | ||
| 221 | break; | ||
| 222 | case NEWT_KEY_PGDN: | ||
| 223 | case ' ': | ||
| 224 | if (self->first_visible_entry_idx + self->height > self->nr_entries - 1) | ||
| 225 | break; | ||
| 226 | |||
| 227 | offset = self->height; | ||
| 228 | if (self->index + offset > self->nr_entries - 1) | ||
| 229 | offset = self->nr_entries - 1 - self->index; | ||
| 230 | self->index += offset; | ||
| 231 | self->first_visible_entry_idx += offset; | ||
| 232 | self->seek(self, +offset, SEEK_CUR); | ||
| 233 | break; | ||
| 234 | case NEWT_KEY_PGUP: | ||
| 235 | if (self->first_visible_entry_idx == 0) | ||
| 236 | break; | ||
| 237 | |||
| 238 | if (self->first_visible_entry_idx < self->height) | ||
| 239 | offset = self->first_visible_entry_idx; | ||
| 240 | else | ||
| 241 | offset = self->height; | ||
| 242 | |||
| 243 | self->index -= offset; | ||
| 244 | self->first_visible_entry_idx -= offset; | ||
| 245 | self->seek(self, -offset, SEEK_CUR); | ||
| 246 | break; | ||
| 247 | case NEWT_KEY_HOME: | ||
| 248 | ui_browser__reset_index(self); | ||
| 249 | break; | ||
| 250 | case NEWT_KEY_END: | ||
| 251 | offset = self->height - 1; | ||
| 252 | if (offset >= self->nr_entries) | ||
| 253 | offset = self->nr_entries - 1; | ||
| 254 | |||
| 255 | self->index = self->nr_entries - 1; | ||
| 256 | self->first_visible_entry_idx = self->index - offset; | ||
| 257 | self->seek(self, -offset, SEEK_END); | ||
| 258 | break; | ||
| 259 | default: | ||
| 260 | return es->u.key; | ||
| 261 | } | ||
| 262 | if (ui_browser__refresh(self) < 0) | ||
| 263 | return -1; | ||
| 264 | } | ||
| 265 | return 0; | ||
| 266 | } | ||
| 267 | |||
| 268 | unsigned int ui_browser__list_head_refresh(struct ui_browser *self) | ||
| 269 | { | ||
| 270 | struct list_head *pos; | ||
| 271 | struct list_head *head = self->entries; | ||
| 272 | int row = 0; | ||
| 273 | |||
| 274 | if (self->first_visible_entry == NULL || | ||
| 275 | self->first_visible_entry == self->entries) | ||
| 276 | self->first_visible_entry = head->next; | ||
| 277 | |||
| 278 | pos = self->first_visible_entry; | ||
| 279 | |||
| 280 | list_for_each_from(pos, head) { | ||
| 281 | SLsmg_gotorc(self->top + row, self->left); | ||
| 282 | self->write(self, pos, row); | ||
| 283 | if (++row == self->height) | ||
| 284 | break; | ||
| 285 | } | ||
| 286 | |||
| 287 | return row; | ||
| 288 | } | ||
| 289 | |||
| 290 | static struct newtPercentTreeColors { | ||
| 291 | const char *topColorFg, *topColorBg; | ||
| 292 | const char *mediumColorFg, *mediumColorBg; | ||
| 293 | const char *normalColorFg, *normalColorBg; | ||
| 294 | const char *selColorFg, *selColorBg; | ||
| 295 | const char *codeColorFg, *codeColorBg; | ||
| 296 | } defaultPercentTreeColors = { | ||
| 297 | "red", "lightgray", | ||
| 298 | "green", "lightgray", | ||
| 299 | "black", "lightgray", | ||
| 300 | "lightgray", "magenta", | ||
| 301 | "blue", "lightgray", | ||
| 302 | }; | ||
| 303 | |||
| 304 | void ui_browser__init(void) | ||
| 305 | { | ||
| 306 | struct newtPercentTreeColors *c = &defaultPercentTreeColors; | ||
| 307 | |||
| 308 | sltt_set_color(HE_COLORSET_TOP, NULL, c->topColorFg, c->topColorBg); | ||
| 309 | sltt_set_color(HE_COLORSET_MEDIUM, NULL, c->mediumColorFg, c->mediumColorBg); | ||
| 310 | sltt_set_color(HE_COLORSET_NORMAL, NULL, c->normalColorFg, c->normalColorBg); | ||
| 311 | sltt_set_color(HE_COLORSET_SELECTED, NULL, c->selColorFg, c->selColorBg); | ||
| 312 | sltt_set_color(HE_COLORSET_CODE, NULL, c->codeColorFg, c->codeColorBg); | ||
| 313 | } | ||
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h new file mode 100644 index 000000000000..bcc4391405bd --- /dev/null +++ b/tools/perf/util/ui/browser.h | |||
| @@ -0,0 +1,43 @@ | |||
| 1 | #ifndef _PERF_UI_BROWSER_H_ | ||
| 2 | #define _PERF_UI_BROWSER_H_ 1 | ||
| 3 | |||
| 4 | #include <stdbool.h> | ||
| 5 | #include <newt.h> | ||
| 6 | #include "../types.h" | ||
| 7 | |||
| 8 | #define HE_COLORSET_TOP 50 | ||
| 9 | #define HE_COLORSET_MEDIUM 51 | ||
| 10 | #define HE_COLORSET_NORMAL 52 | ||
| 11 | #define HE_COLORSET_SELECTED 53 | ||
| 12 | #define HE_COLORSET_CODE 54 | ||
| 13 | |||
| 14 | struct ui_browser { | ||
| 15 | newtComponent form, sb; | ||
| 16 | u64 index, first_visible_entry_idx; | ||
| 17 | void *first_visible_entry, *entries; | ||
| 18 | u16 top, left, width, height; | ||
| 19 | void *priv; | ||
| 20 | unsigned int (*refresh)(struct ui_browser *self); | ||
| 21 | void (*write)(struct ui_browser *self, void *entry, int row); | ||
| 22 | void (*seek)(struct ui_browser *self, off_t offset, int whence); | ||
| 23 | u32 nr_entries; | ||
| 24 | }; | ||
| 25 | |||
| 26 | |||
| 27 | int ui_browser__percent_color(double percent, bool current); | ||
| 28 | bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row); | ||
| 29 | void ui_browser__refresh_dimensions(struct ui_browser *self); | ||
| 30 | void ui_browser__reset_index(struct ui_browser *self); | ||
| 31 | |||
| 32 | int ui_browser__show(struct ui_browser *self, const char *title); | ||
| 33 | int ui_browser__refresh(struct ui_browser *self); | ||
| 34 | int ui_browser__run(struct ui_browser *self, struct newtExitStruct *es); | ||
| 35 | |||
| 36 | void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence); | ||
| 37 | unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self); | ||
| 38 | |||
| 39 | void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whence); | ||
| 40 | unsigned int ui_browser__list_head_refresh(struct ui_browser *self); | ||
| 41 | |||
| 42 | void ui_browser__init(void); | ||
| 43 | #endif /* _PERF_UI_BROWSER_H_ */ | ||
