diff options
Diffstat (limited to 'tools/perf/util')
-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 |
3 files changed, 361 insertions, 301 deletions
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_ */ | ||