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Diffstat (limited to 'tools/perf/util/ui/browser.c')
-rw-r--r--tools/perf/util/ui/browser.c337
1 files changed, 0 insertions, 337 deletions
diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
deleted file mode 100644
index 8bc010edca2..00000000000
--- a/tools/perf/util/ui/browser.c
+++ /dev/null
@@ -1,337 +0,0 @@
-#include "libslang.h"
-#include <linux/compiler.h>
-#include <linux/list.h>
-#include <linux/rbtree.h>
-#include <stdlib.h>
-#include <sys/ttydefaults.h>
-#include "browser.h"
-#include "helpline.h"
-#include "../color.h"
-#include "../util.h"
-#include <stdio.h>
-
-static int ui_browser__percent_color(double percent, bool current)
-{
- if (current)
- return HE_COLORSET_SELECTED;
- if (percent >= MIN_RED)
- return HE_COLORSET_TOP;
- if (percent >= MIN_GREEN)
- return HE_COLORSET_MEDIUM;
- return HE_COLORSET_NORMAL;
-}
-
-void ui_browser__set_color(struct ui_browser *self __used, int color)
-{
- SLsmg_set_color(color);
-}
-
-void ui_browser__set_percent_color(struct ui_browser *self,
- double percent, bool current)
-{
- int color = ui_browser__percent_color(percent, current);
- ui_browser__set_color(self, color);
-}
-
-void ui_browser__gotorc(struct ui_browser *self, int y, int x)
-{
- SLsmg_gotorc(self->y + y, self->x + x);
-}
-
-void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whence)
-{
- struct list_head *head = self->entries;
- struct list_head *pos;
-
- switch (whence) {
- case SEEK_SET:
- pos = head->next;
- break;
- case SEEK_CUR:
- pos = self->top;
- break;
- case SEEK_END:
- pos = head->prev;
- break;
- default:
- return;
- }
-
- if (offset > 0) {
- while (offset-- != 0)
- pos = pos->next;
- } else {
- while (offset++ != 0)
- pos = pos->prev;
- }
-
- self->top = pos;
-}
-
-void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence)
-{
- struct rb_root *root = self->entries;
- struct rb_node *nd;
-
- switch (whence) {
- case SEEK_SET:
- nd = rb_first(root);
- break;
- case SEEK_CUR:
- nd = self->top;
- break;
- case SEEK_END:
- nd = rb_last(root);
- break;
- default:
- return;
- }
-
- if (offset > 0) {
- while (offset-- != 0)
- nd = rb_next(nd);
- } else {
- while (offset++ != 0)
- nd = rb_prev(nd);
- }
-
- self->top = nd;
-}
-
-unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self)
-{
- struct rb_node *nd;
- int row = 0;
-
- if (self->top == NULL)
- self->top = rb_first(self->entries);
-
- nd = self->top;
-
- while (nd != NULL) {
- ui_browser__gotorc(self, row, 0);
- self->write(self, nd, row);
- if (++row == self->height)
- break;
- nd = rb_next(nd);
- }
-
- return row;
-}
-
-bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row)
-{
- return self->top_idx + row == self->index;
-}
-
-void ui_browser__refresh_dimensions(struct ui_browser *self)
-{
- int cols, rows;
- newtGetScreenSize(&cols, &rows);
-
- self->width = cols - 1;
- self->height = rows - 2;
- self->y = 1;
- self->x = 0;
-}
-
-void ui_browser__reset_index(struct ui_browser *self)
-{
- self->index = self->top_idx = 0;
- self->seek(self, 0, SEEK_SET);
-}
-
-void ui_browser__add_exit_key(struct ui_browser *self, int key)
-{
- newtFormAddHotKey(self->form, key);
-}
-
-void ui_browser__add_exit_keys(struct ui_browser *self, int keys[])
-{
- int i = 0;
-
- while (keys[i] && i < 64) {
- ui_browser__add_exit_key(self, keys[i]);
- ++i;
- }
-}
-
-int ui_browser__show(struct ui_browser *self, const char *title,
- const char *helpline, ...)
-{
- va_list ap;
- int keys[] = { NEWT_KEY_UP, NEWT_KEY_DOWN, NEWT_KEY_PGUP,
- NEWT_KEY_PGDN, NEWT_KEY_HOME, NEWT_KEY_END, ' ',
- NEWT_KEY_LEFT, NEWT_KEY_ESCAPE, 'q', CTRL('c'), 0 };
-
- if (self->form != NULL)
- newtFormDestroy(self->form);
-
- ui_browser__refresh_dimensions(self);
- self->form = newtForm(NULL, NULL, 0);
- if (self->form == NULL)
- return -1;
-
- self->sb = newtVerticalScrollbar(self->width, 1, self->height,
- HE_COLORSET_NORMAL,
- HE_COLORSET_SELECTED);
- if (self->sb == NULL)
- return -1;
-
- SLsmg_gotorc(0, 0);
- ui_browser__set_color(self, NEWT_COLORSET_ROOT);
- slsmg_write_nstring(title, self->width);
-
- ui_browser__add_exit_keys(self, keys);
- newtFormAddComponent(self->form, self->sb);
-
- va_start(ap, helpline);
- ui_helpline__vpush(helpline, ap);
- va_end(ap);
- return 0;
-}
-
-void ui_browser__hide(struct ui_browser *self)
-{
- newtFormDestroy(self->form);
- self->form = NULL;
- ui_helpline__pop();
-}
-
-int ui_browser__refresh(struct ui_browser *self)
-{
- int row;
-
- newtScrollbarSet(self->sb, self->index, self->nr_entries - 1);
- row = self->refresh(self);
- ui_browser__set_color(self, HE_COLORSET_NORMAL);
- SLsmg_fill_region(self->y + row, self->x,
- self->height - row, self->width, ' ');
-
- return 0;
-}
-
-int ui_browser__run(struct ui_browser *self)
-{
- struct newtExitStruct es;
-
- if (ui_browser__refresh(self) < 0)
- return -1;
-
- while (1) {
- off_t offset;
-
- newtFormRun(self->form, &es);
-
- if (es.reason != NEWT_EXIT_HOTKEY)
- break;
- switch (es.u.key) {
- case NEWT_KEY_DOWN:
- if (self->index == self->nr_entries - 1)
- break;
- ++self->index;
- if (self->index == self->top_idx + self->height) {
- ++self->top_idx;
- self->seek(self, +1, SEEK_CUR);
- }
- break;
- case NEWT_KEY_UP:
- if (self->index == 0)
- break;
- --self->index;
- if (self->index < self->top_idx) {
- --self->top_idx;
- self->seek(self, -1, SEEK_CUR);
- }
- break;
- case NEWT_KEY_PGDN:
- case ' ':
- if (self->top_idx + self->height > self->nr_entries - 1)
- break;
-
- offset = self->height;
- if (self->index + offset > self->nr_entries - 1)
- offset = self->nr_entries - 1 - self->index;
- self->index += offset;
- self->top_idx += offset;
- self->seek(self, +offset, SEEK_CUR);
- break;
- case NEWT_KEY_PGUP:
- if (self->top_idx == 0)
- break;
-
- if (self->top_idx < self->height)
- offset = self->top_idx;
- else
- offset = self->height;
-
- self->index -= offset;
- self->top_idx -= offset;
- self->seek(self, -offset, SEEK_CUR);
- break;
- case NEWT_KEY_HOME:
- ui_browser__reset_index(self);
- break;
- case NEWT_KEY_END:
- offset = self->height - 1;
- if (offset >= self->nr_entries)
- offset = self->nr_entries - 1;
-
- self->index = self->nr_entries - 1;
- self->top_idx = self->index - offset;
- self->seek(self, -offset, SEEK_END);
- break;
- default:
- return es.u.key;
- }
- if (ui_browser__refresh(self) < 0)
- return -1;
- }
- return -1;
-}
-
-unsigned int ui_browser__list_head_refresh(struct ui_browser *self)
-{
- struct list_head *pos;
- struct list_head *head = self->entries;
- int row = 0;
-
- if (self->top == NULL || self->top == self->entries)
- self->top = head->next;
-
- pos = self->top;
-
- list_for_each_from(pos, head) {
- ui_browser__gotorc(self, row, 0);
- self->write(self, pos, row);
- if (++row == self->height)
- break;
- }
-
- return row;
-}
-
-static struct newtPercentTreeColors {
- const char *topColorFg, *topColorBg;
- const char *mediumColorFg, *mediumColorBg;
- const char *normalColorFg, *normalColorBg;
- const char *selColorFg, *selColorBg;
- const char *codeColorFg, *codeColorBg;
-} defaultPercentTreeColors = {
- "red", "lightgray",
- "green", "lightgray",
- "black", "lightgray",
- "lightgray", "magenta",
- "blue", "lightgray",
-};
-
-void ui_browser__init(void)
-{
- struct newtPercentTreeColors *c = &defaultPercentTreeColors;
-
- sltt_set_color(HE_COLORSET_TOP, NULL, c->topColorFg, c->topColorBg);
- sltt_set_color(HE_COLORSET_MEDIUM, NULL, c->mediumColorFg, c->mediumColorBg);
- sltt_set_color(HE_COLORSET_NORMAL, NULL, c->normalColorFg, c->normalColorBg);
- sltt_set_color(HE_COLORSET_SELECTED, NULL, c->selColorFg, c->selColorBg);
- sltt_set_color(HE_COLORSET_CODE, NULL, c->codeColorFg, c->codeColorBg);
-}