diff options
Diffstat (limited to 'tools/perf/util/ui/browser.c')
| -rw-r--r-- | tools/perf/util/ui/browser.c | 337 | 
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); -}  | 
