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Diffstat (limited to 'tools/perf/ui/browser.c')
-rw-r--r--tools/perf/ui/browser.c134
1 files changed, 103 insertions, 31 deletions
diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index 83874b0e266c..dc88427b4ae5 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -1,20 +1,21 @@
-#include "../util.h"
-#include "../string2.h"
-#include "../config.h"
-#include "../../perf.h"
+// SPDX-License-Identifier: GPL-2.0
+#include "../util/string2.h"
+#include "../util/config.h"
#include "libslang.h"
#include "ui.h"
#include "util.h"
#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/rbtree.h>
+#include <linux/string.h>
#include <stdlib.h>
#include <sys/ttydefaults.h>
#include "browser.h"
#include "helpline.h"
#include "keysyms.h"
-#include "../color.h"
-#include "sane_ctype.h"
+#include "../util/color.h"
+#include <linux/ctype.h>
+#include <linux/zalloc.h>
static int ui_browser__percent_color(struct ui_browser *browser,
double percent, bool current)
@@ -43,15 +44,25 @@ void ui_browser__set_percent_color(struct ui_browser *browser,
ui_browser__set_color(browser, color);
}
-void ui_browser__gotorc(struct ui_browser *browser, int y, int x)
+void ui_browser__gotorc_title(struct ui_browser *browser, int y, int x)
{
SLsmg_gotorc(browser->y + y, browser->x + x);
}
+void ui_browser__gotorc(struct ui_browser *browser, int y, int x)
+{
+ SLsmg_gotorc(browser->y + y + browser->extra_title_lines, browser->x + x);
+}
+
void ui_browser__write_nstring(struct ui_browser *browser __maybe_unused, const char *msg,
unsigned int width)
{
- slsmg_write_nstring(msg, width);
+ SLsmg_write_nstring(msg, width);
+}
+
+void ui_browser__vprintf(struct ui_browser *browser __maybe_unused, const char *fmt, va_list args)
+{
+ SLsmg_vprintf(fmt, args);
}
void ui_browser__printf(struct ui_browser *browser __maybe_unused, const char *fmt, ...)
@@ -59,7 +70,7 @@ void ui_browser__printf(struct ui_browser *browser __maybe_unused, const char *f
va_list args;
va_start(args, fmt);
- slsmg_vprintf(fmt, args);
+ ui_browser__vprintf(browser, fmt, args);
va_end(args);
}
@@ -184,6 +195,7 @@ void ui_browser__refresh_dimensions(struct ui_browser *browser)
{
browser->width = SLtt_Screen_Cols - 1;
browser->height = browser->rows = SLtt_Screen_Rows - 2;
+ browser->rows -= browser->extra_title_lines;
browser->y = 1;
browser->x = 0;
}
@@ -191,7 +203,7 @@ void ui_browser__refresh_dimensions(struct ui_browser *browser)
void ui_browser__handle_resize(struct ui_browser *browser)
{
ui__refresh_dimensions(false);
- ui_browser__show(browser, browser->title, ui_helpline__current);
+ ui_browser__show(browser, browser->title ?: "", ui_helpline__current);
ui_browser__refresh(browser);
}
@@ -221,6 +233,14 @@ int ui_browser__warning(struct ui_browser *browser, int timeout,
return key;
}
+int ui_browser__warn_unhandled_hotkey(struct ui_browser *browser, int key, int timeout, const char *help)
+{
+ char kname[32];
+
+ key_name(key, kname, sizeof(kname));
+ return ui_browser__warning(browser, timeout, "\n'%s' key not associated%s!\n", kname, help ?: "");
+}
+
int ui_browser__help_window(struct ui_browser *browser, const char *text)
{
int key;
@@ -256,9 +276,9 @@ void __ui_browser__show_title(struct ui_browser *browser, const char *title)
void ui_browser__show_title(struct ui_browser *browser, const char *title)
{
- pthread_mutex_lock(&ui__lock);
+ mutex_lock(&ui__lock);
__ui_browser__show_title(browser, title);
- pthread_mutex_unlock(&ui__lock);
+ mutex_unlock(&ui__lock);
}
int ui_browser__show(struct ui_browser *browser, const char *title,
@@ -272,10 +292,11 @@ int ui_browser__show(struct ui_browser *browser, const char *title,
browser->refresh_dimensions(browser);
- pthread_mutex_lock(&ui__lock);
+ mutex_lock(&ui__lock);
__ui_browser__show_title(browser, title);
- browser->title = title;
+ free(browser->title);
+ browser->title = strdup(title);
zfree(&browser->helpline);
va_start(ap, helpline);
@@ -283,16 +304,17 @@ int ui_browser__show(struct ui_browser *browser, const char *title,
va_end(ap);
if (err > 0)
ui_helpline__push(browser->helpline);
- pthread_mutex_unlock(&ui__lock);
+ mutex_unlock(&ui__lock);
return err ? 0 : -1;
}
void ui_browser__hide(struct ui_browser *browser)
{
- pthread_mutex_lock(&ui__lock);
+ mutex_lock(&ui__lock);
ui_helpline__pop();
zfree(&browser->helpline);
- pthread_mutex_unlock(&ui__lock);
+ zfree(&browser->title);
+ mutex_unlock(&ui__lock);
}
static void ui_browser__scrollbar_set(struct ui_browser *browser)
@@ -330,17 +352,19 @@ static int __ui_browser__refresh(struct ui_browser *browser)
else
width += 1;
- SLsmg_fill_region(browser->y + row, browser->x,
- browser->height - row, width, ' ');
+ SLsmg_fill_region(browser->y + row + browser->extra_title_lines, browser->x,
+ browser->rows - row, width, ' ');
+ if (browser->nr_entries == 0 && browser->no_samples_msg)
+ __ui__info_window(NULL, browser->no_samples_msg, NULL);
return 0;
}
int ui_browser__refresh(struct ui_browser *browser)
{
- pthread_mutex_lock(&ui__lock);
+ mutex_lock(&ui__lock);
__ui_browser__refresh(browser);
- pthread_mutex_unlock(&ui__lock);
+ mutex_unlock(&ui__lock);
return 0;
}
@@ -376,10 +400,10 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)
while (1) {
off_t offset;
- pthread_mutex_lock(&ui__lock);
+ mutex_lock(&ui__lock);
err = __ui_browser__refresh(browser);
SLsmg_refresh();
- pthread_mutex_unlock(&ui__lock);
+ mutex_unlock(&ui__lock);
if (err < 0)
break;
@@ -435,6 +459,8 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)
goto out;
if (browser->horiz_scroll != 0)
--browser->horiz_scroll;
+ else
+ goto out;
break;
case K_PGDN:
case ' ':
@@ -563,7 +589,7 @@ static int ui_browser__color_config(const char *var, const char *value,
int i;
/* same dir for all commands */
- if (prefixcmp(var, "colors.") != 0)
+ if (!strstarts(var, "colors.") != 0)
return 0;
for (i = 0; ui_browser__colorsets[i].name != NULL; ++i) {
@@ -581,7 +607,7 @@ static int ui_browser__color_config(const char *var, const char *value,
break;
*bg = '\0';
- bg = ltrim(++bg);
+ bg = skip_spaces(bg + 1);
ui_browser__colorsets[i].bg = bg;
ui_browser__colorsets[i].fg = fg;
return 0;
@@ -598,14 +624,16 @@ void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence)
browser->top = browser->entries;
break;
case SEEK_CUR:
- browser->top = browser->top + browser->top_idx + offset;
+ browser->top = (char **)browser->top + offset;
break;
case SEEK_END:
- browser->top = browser->top + browser->nr_entries - 1 + offset;
+ browser->top = (char **)browser->entries + browser->nr_entries - 1 + offset;
break;
default:
return;
}
+ assert((char **)browser->top < (char **)browser->entries + browser->nr_entries);
+ assert((char **)browser->top >= (char **)browser->entries);
}
unsigned int ui_browser__argv_refresh(struct ui_browser *browser)
@@ -617,7 +645,9 @@ unsigned int ui_browser__argv_refresh(struct ui_browser *browser)
browser->top = browser->entries;
pos = (char **)browser->top;
- while (idx < browser->nr_entries) {
+ while (idx < browser->nr_entries &&
+ row < (unsigned)SLtt_Screen_Rows - 1) {
+ assert(pos < (char **)browser->entries + browser->nr_entries);
if (!browser->filter || !browser->filter(browser, *pos)) {
ui_browser__gotorc(browser, row, 0);
browser->write(browser, pos, row);
@@ -738,6 +768,50 @@ void __ui_browser__line_arrow(struct ui_browser *browser, unsigned int column,
__ui_browser__line_arrow_down(browser, column, start, end);
}
+void ui_browser__mark_fused(struct ui_browser *browser, unsigned int column,
+ unsigned int row, int diff, bool arrow_down)
+{
+ int end_row;
+
+ if (diff <= 0)
+ return;
+
+ SLsmg_set_char_set(1);
+
+ if (arrow_down) {
+ if (row + diff <= browser->top_idx)
+ return;
+
+ end_row = row + diff - browser->top_idx;
+ ui_browser__gotorc(browser, end_row, column - 1);
+ SLsmg_write_char(SLSMG_LTEE_CHAR);
+
+ while (--end_row >= 0 && end_row > (int)(row - browser->top_idx)) {
+ ui_browser__gotorc(browser, end_row, column - 1);
+ SLsmg_draw_vline(1);
+ }
+
+ end_row = (int)(row - browser->top_idx);
+ if (end_row >= 0) {
+ ui_browser__gotorc(browser, end_row, column - 1);
+ SLsmg_write_char(SLSMG_ULCORN_CHAR);
+ ui_browser__gotorc(browser, end_row, column);
+ SLsmg_draw_hline(2);
+ }
+ } else {
+ if (row < browser->top_idx)
+ return;
+
+ end_row = row - browser->top_idx;
+ ui_browser__gotorc(browser, end_row, column - 1);
+ SLsmg_write_char(SLSMG_LTEE_CHAR);
+ ui_browser__gotorc(browser, end_row, column);
+ SLsmg_draw_hline(2);
+ }
+
+ SLsmg_set_char_set(0);
+}
+
void ui_browser__init(void)
{
int i = 0;
@@ -746,8 +820,6 @@ void ui_browser__init(void)
while (ui_browser__colorsets[i].name) {
struct ui_browser_colorset *c = &ui_browser__colorsets[i++];
- sltt_set_color(c->colorset, c->name, c->fg, c->bg);
+ SLtt_set_color(c->colorset, c->name, c->fg, c->bg);
}
-
- annotate_browser__init();
}
generated by cgit (git 2.34.1) at 2025-12-24 19:25:09 +0000