diff options
Diffstat (limited to 'tools/perf/ui')
| -rw-r--r-- | tools/perf/ui/browser.c | 54 | ||||
| -rw-r--r-- | tools/perf/ui/browser.h | 4 |
2 files changed, 54 insertions, 4 deletions
diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c index 32ac1165100..f4b2530ae1d 100644 --- a/tools/perf/ui/browser.c +++ b/tools/perf/ui/browser.c @@ -600,8 +600,9 @@ void ui_browser__write_graph(struct ui_browser *browser __used, int graph) SLsmg_set_char_set(0); } -void __ui_browser__line_arrow_up(struct ui_browser *browser, unsigned int column, - u64 start, u64 end, int start_width) +static void __ui_browser__line_arrow_up(struct ui_browser *browser, + unsigned int column, + u64 start, u64 end, int start_width) { unsigned int row, end_row; @@ -639,6 +640,55 @@ out: SLsmg_set_char_set(0); } +static void __ui_browser__line_arrow_down(struct ui_browser *browser, + unsigned int column, + u64 start, u64 end, int start_width) +{ + unsigned int row, end_row; + + SLsmg_set_char_set(1); + + if (start >= browser->top_idx) { + row = start - browser->top_idx; + ui_browser__gotorc(browser, row, column); + SLsmg_write_char(SLSMG_ULCORN_CHAR); + ui_browser__gotorc(browser, row, column + 1); + SLsmg_draw_hline(start_width); + + if (row++ == 0) + goto out; + } else + row = 0; + + if (end >= browser->top_idx + browser->height) + end_row = browser->height - 1; + else + end_row = end - browser->top_idx;; + + ui_browser__gotorc(browser, row, column); + SLsmg_draw_vline(end_row - row + 1); + + ui_browser__gotorc(browser, end_row, column); + if (end < browser->top_idx + browser->height) { + SLsmg_write_char(SLSMG_LLCORN_CHAR); + ui_browser__gotorc(browser, end_row, column + 1); + SLsmg_write_char(SLSMG_HLINE_CHAR); + ui_browser__gotorc(browser, end_row, column + 2); + SLsmg_write_char(SLSMG_RARROW_CHAR); + } +out: + SLsmg_set_char_set(0); +} + +void __ui_browser__line_arrow(struct ui_browser *browser, unsigned int column, + u64 start, u64 end, int start_width) +{ + if (start > end) + __ui_browser__line_arrow_up(browser, column, start, end, start_width); + else + __ui_browser__line_arrow_down(browser, column, start, end, start_width); +} + void ui_browser__init(void) { int i = 0; diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h index 2f226cb79f6..059764b29b2 100644 --- a/tools/perf/ui/browser.h +++ b/tools/perf/ui/browser.h @@ -38,8 +38,8 @@ void ui_browser__reset_index(struct ui_browser *self); void ui_browser__gotorc(struct ui_browser *self, int y, int x); void ui_browser__write_graph(struct ui_browser *browser, int graph); -void __ui_browser__line_arrow_up(struct ui_browser *browser, unsigned int column, - u64 start, u64 end, int start_width); +void __ui_browser__line_arrow(struct ui_browser *browser, unsigned int column, + u64 start, u64 end, int start_width); void __ui_browser__show_title(struct ui_browser *browser, const char *title); void ui_browser__show_title(struct ui_browser *browser, const char *title); int ui_browser__show(struct ui_browser *self, const char *title, |