Lines Matching refs:browser
13 #include "browser.h"
20 static int ui_browser__percent_color(struct ui_browser *browser,
23 if (current && (!browser->use_navkeypressed || browser->navkeypressed))
32 int ui_browser__set_color(struct ui_browser *browser, int color)
34 int ret = browser->current_color;
35 browser->current_color = color;
40 void ui_browser__set_percent_color(struct ui_browser *browser,
43 int color = ui_browser__percent_color(browser, percent, current);
44 ui_browser__set_color(browser, color);
47 void ui_browser__gotorc_title(struct ui_browser *browser, int y, int x)
49 SLsmg_gotorc(browser->y + y, browser->x + x);
52 void ui_browser__gotorc(struct ui_browser *browser, int y, int x)
54 SLsmg_gotorc(browser->y + y + browser->extra_title_lines, browser->x + x);
57 void ui_browser__write_nstring(struct ui_browser *browser __maybe_unused, const char *msg,
63 void ui_browser__vprintf(struct ui_browser *browser __maybe_unused, const char *fmt, va_list args)
68 void ui_browser__printf(struct ui_browser *browser __maybe_unused, const char *fmt, ...)
73 ui_browser__vprintf(browser, fmt, args);
78 ui_browser__list_head_filter_entries(struct ui_browser *browser,
82 if (!browser->filter || !browser->filter(browser, pos))
85 } while (pos != browser->entries);
91 ui_browser__list_head_filter_prev_entries(struct ui_browser *browser,
95 if (!browser->filter || !browser->filter(browser, pos))
98 } while (pos != browser->entries);
103 void ui_browser__list_head_seek(struct ui_browser *browser, off_t offset, int whence)
105 struct list_head *head = browser->entries;
108 if (browser->nr_entries == 0)
113 pos = ui_browser__list_head_filter_entries(browser, head->next);
116 pos = browser->top;
119 pos = ui_browser__list_head_filter_prev_entries(browser, head->prev);
129 pos = ui_browser__list_head_filter_entries(browser, pos->next);
132 pos = ui_browser__list_head_filter_prev_entries(browser, pos->prev);
135 browser->top = pos;
138 void ui_browser__rb_tree_seek(struct ui_browser *browser, off_t offset, int whence)
140 struct rb_root *root = browser->entries;
148 nd = browser->top;
165 browser->top = nd;
168 unsigned int ui_browser__rb_tree_refresh(struct ui_browser *browser)
173 if (browser->top == NULL)
174 browser->top = rb_first(browser->entries);
176 nd = browser->top;
179 ui_browser__gotorc(browser, row, 0);
180 browser->write(browser, nd, row);
181 if (++row == browser->rows)
189 bool ui_browser__is_current_entry(struct ui_browser *browser, unsigned row)
191 return browser->top_idx + row == browser->index;
194 void ui_browser__refresh_dimensions(struct ui_browser *browser)
196 browser->width = SLtt_Screen_Cols - 1;
197 browser->height = browser->rows = SLtt_Screen_Rows - 2;
198 browser->rows -= browser->extra_title_lines;
199 browser->y = 1;
200 browser->x = 0;
203 void ui_browser__handle_resize(struct ui_browser *browser)
206 ui_browser__show(browser, browser->title ?: "", ui_helpline__current);
207 ui_browser__refresh(browser);
210 int ui_browser__warning(struct ui_browser *browser, int timeout,
229 ui_browser__handle_resize(browser);
236 int ui_browser__help_window(struct ui_browser *browser, const char *text)
241 ui_browser__handle_resize(browser);
246 bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text)
251 ui_browser__handle_resize(browser);
256 void ui_browser__reset_index(struct ui_browser *browser)
258 browser->index = browser->top_idx = 0;
259 browser->seek(browser, 0, SEEK_SET);
262 void __ui_browser__show_title(struct ui_browser *browser, const char *title)
265 ui_browser__set_color(browser, HE_COLORSET_ROOT);
266 ui_browser__write_nstring(browser, title, browser->width + 1);
269 void ui_browser__show_title(struct ui_browser *browser, const char *title)
272 __ui_browser__show_title(browser, title);
276 int ui_browser__show(struct ui_browser *browser, const char *title,
282 if (browser->refresh_dimensions == NULL)
283 browser->refresh_dimensions = ui_browser__refresh_dimensions;
285 browser->refresh_dimensions(browser);
288 __ui_browser__show_title(browser, title);
290 free(browser->title);
291 browser->title = strdup(title);
292 zfree(&browser->helpline);
295 err = vasprintf(&browser->helpline, helpline, ap);
298 ui_helpline__push(browser->helpline);
303 void ui_browser__hide(struct ui_browser *browser)
307 zfree(&browser->helpline);
308 zfree(&browser->title);
312 static void ui_browser__scrollbar_set(struct ui_browser *browser)
314 int height = browser->height, h = 0, pct = 0,
315 col = browser->width,
318 if (browser->nr_entries > 1) {
319 pct = ((browser->index * (browser->height - 1)) /
320 (browser->nr_entries - 1));
326 ui_browser__gotorc(browser, row++, col);
334 static int __ui_browser__refresh(struct ui_browser *browser)
337 int width = browser->width;
339 row = browser->refresh(browser);
340 ui_browser__set_color(browser, HE_COLORSET_NORMAL);
342 if (!browser->use_navkeypressed || browser->navkeypressed)
343 ui_browser__scrollbar_set(browser);
347 SLsmg_fill_region(browser->y + row + browser->extra_title_lines, browser->x,
348 browser->rows - row, width, ' ');
350 if (browser->nr_entries == 0 && browser->no_samples_msg)
351 __ui__info_window(NULL, browser->no_samples_msg, NULL);
355 int ui_browser__refresh(struct ui_browser *browser)
358 __ui_browser__refresh(browser);
367 * that is why we do a SEEK_SET. Think about 'perf top' in the hists browser
370 void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries)
372 off_t offset = nr_entries - browser->nr_entries;
374 browser->nr_entries = nr_entries;
377 if (browser->top_idx < (u64)-offset)
378 offset = -browser->top_idx;
380 browser->index += offset;
381 browser->top_idx += offset;
384 browser->top = NULL;
385 browser->seek(browser, browser->top_idx, SEEK_SET);
388 int ui_browser__run(struct ui_browser *browser, int delay_secs)
396 err = __ui_browser__refresh(browser);
406 browser->refresh_dimensions(browser);
407 __ui_browser__show_title(browser, browser->title);
408 ui_helpline__puts(browser->helpline);
412 if (browser->use_navkeypressed && !browser->navkeypressed) {
414 (browser->columns && (key == K_LEFT || key == K_RIGHT)) ||
418 browser->navkeypressed = true;
426 if (browser->index == browser->nr_entries - 1)
428 ++browser->index;
429 if (browser->index == browser->top_idx + browser->rows) {
430 ++browser->top_idx;
431 browser->seek(browser, +1, SEEK_CUR);
435 if (browser->index == 0)
437 --browser->index;
438 if (browser->index < browser->top_idx) {
439 --browser->top_idx;
440 browser->seek(browser, -1, SEEK_CUR);
444 if (!browser->columns)
446 if (browser->horiz_scroll < browser->columns - 1)
447 ++browser->horiz_scroll;
450 if (!browser->columns)
452 if (browser->horiz_scroll != 0)
453 --browser->horiz_scroll;
457 if (browser->top_idx + browser->rows > browser->nr_entries - 1)
460 offset = browser->rows;
461 if (browser->index + offset > browser->nr_entries - 1)
462 offset = browser->nr_entries - 1 - browser->index;
463 browser->index += offset;
464 browser->top_idx += offset;
465 browser->seek(browser, +offset, SEEK_CUR);
468 if (browser->top_idx == 0)
471 if (browser->top_idx < browser->rows)
472 offset = browser->top_idx;
474 offset = browser->rows;
476 browser->index -= offset;
477 browser->top_idx -= offset;
478 browser->seek(browser, -offset, SEEK_CUR);
481 ui_browser__reset_index(browser);
484 offset = browser->rows - 1;
485 if (offset >= browser->nr_entries)
486 offset = browser->nr_entries - 1;
488 browser->index = browser->nr_entries - 1;
489 browser->top_idx = browser->index - offset;
490 browser->seek(browser, -offset, SEEK_END);
500 unsigned int ui_browser__list_head_refresh(struct ui_browser *browser)
503 struct list_head *head = browser->entries;
506 if (browser->top == NULL || browser->top == browser->entries)
507 browser->top = ui_browser__list_head_filter_entries(browser, head->next);
509 pos = browser->top;
512 if (!browser->filter || !browser->filter(browser, pos)) {
513 ui_browser__gotorc(browser, row, 0);
514 browser->write(browser, pos, row);
515 if (++row == browser->rows)
610 void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence)
614 browser->top = browser->entries;
617 browser->top = (char **)browser->top + offset;
620 browser->top = (char **)browser->entries + browser->nr_entries - 1 + offset;
625 assert((char **)browser->top < (char **)browser->entries + browser->nr_entries);
626 assert((char **)browser->top >= (char **)browser->entries);
629 unsigned int ui_browser__argv_refresh(struct ui_browser *browser)
631 unsigned int row = 0, idx = browser->top_idx;
634 if (browser->top == NULL)
635 browser->top = browser->entries;
637 pos = (char **)browser->top;
638 while (idx < browser->nr_entries &&
640 assert(pos < (char **)browser->entries + browser->nr_entries);
641 if (!browser->filter || !browser->filter(browser, *pos)) {
642 ui_browser__gotorc(browser, row, 0);
643 browser->write(browser, pos, row);
644 if (++row == browser->rows)
655 void __ui_browser__vline(struct ui_browser *browser, unsigned int column,
659 ui_browser__gotorc(browser, start, column);
664 void ui_browser__write_graph(struct ui_browser *browser __maybe_unused,
672 static void __ui_browser__line_arrow_up(struct ui_browser *browser,
680 if (start < browser->top_idx + browser->rows) {
681 row = start - browser->top_idx;
682 ui_browser__gotorc(browser, row, column);
684 ui_browser__gotorc(browser, row, column + 1);
690 row = browser->rows - 1;
692 if (end > browser->top_idx)
693 end_row = end - browser->top_idx;
697 ui_browser__gotorc(browser, end_row, column);
700 ui_browser__gotorc(browser, end_row, column);
701 if (end >= browser->top_idx) {
703 ui_browser__gotorc(browser, end_row, column + 1);
705 ui_browser__gotorc(browser, end_row, column + 2);
712 static void __ui_browser__line_arrow_down(struct ui_browser *browser,
720 if (start >= browser->top_idx) {
721 row = start - browser->top_idx;
722 ui_browser__gotorc(browser, row, column);
724 ui_browser__gotorc(browser, row, column + 1);
732 if (end >= browser->top_idx + browser->rows)
733 end_row = browser->rows - 1;
735 end_row = end - browser->top_idx;
737 ui_browser__gotorc(browser, row, column);
740 ui_browser__gotorc(browser, end_row, column);
741 if (end < browser->top_idx + browser->rows) {
743 ui_browser__gotorc(browser, end_row, column + 1);
745 ui_browser__gotorc(browser, end_row, column + 2);
752 void __ui_browser__line_arrow(struct ui_browser *browser, unsigned int column,
756 __ui_browser__line_arrow_up(browser, column, start, end);
758 __ui_browser__line_arrow_down(browser, column, start, end);
761 void ui_browser__mark_fused(struct ui_browser *browser, unsigned int column,
772 if (row + diff <= browser->top_idx)
775 end_row = row + diff - browser->top_idx;
776 ui_browser__gotorc(browser, end_row, column - 1);
779 while (--end_row >= 0 && end_row > (int)(row - browser->top_idx)) {
780 ui_browser__gotorc(browser, end_row, column - 1);
784 end_row = (int)(row - browser->top_idx);
786 ui_browser__gotorc(browser, end_row, column - 1);
788 ui_browser__gotorc(browser, end_row, column);
792 if (row < browser->top_idx)
795 end_row = row - browser->top_idx;
796 ui_browser__gotorc(browser, end_row, column - 1);
798 ui_browser__gotorc(browser, end_row, column);