1 files changed, 110 insertions, 72 deletions

diff --git a/tools/perf/util/ui/util.c b/tools/perf/util/ui/util.c
index fdf1fc8..45daa7c 100644
--- a/tools/perf/util/ui/util.c
+++ b/tools/perf/util/ui/util.c
@@ -1,6 +1,5 @@
-#include <newt.h>
+#include "../util.h"
 #include <signal.h>
-#include <stdio.h>
 #include <stdbool.h>
 #include <string.h>
 #include <sys/ttydefaults.h>
@@ -8,72 +7,75 @@
 #include "../cache.h"
 #include "../debug.h"
 #include "browser.h"
+#include "keysyms.h"
 #include "helpline.h"
 #include "ui.h"
 #include "util.h"
+#include "libslang.h"
 
-static void newt_form__set_exit_keys(newtComponent self)
+static void ui_browser__argv_write(struct ui_browser *browser,
+				   void *entry, int row)
 {
-	newtFormAddHotKey(self, NEWT_KEY_LEFT);
-	newtFormAddHotKey(self, NEWT_KEY_ESCAPE);
-	newtFormAddHotKey(self, 'Q');
-	newtFormAddHotKey(self, 'q');
-	newtFormAddHotKey(self, CTRL('c'));
-}
+	char **arg = entry;
+	bool current_entry = ui_browser__is_current_entry(browser, row);
 
-static newtComponent newt_form__new(void)
-{
-	newtComponent self = newtForm(NULL, NULL, 0);
-	if (self)
-		newt_form__set_exit_keys(self);
-	return self;
+	ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
+						       HE_COLORSET_NORMAL);
+	slsmg_write_nstring(*arg, browser->width);
 }
 
-int ui__popup_menu(int argc, char * const argv[])
+static int popup_menu__run(struct ui_browser *menu)
 {
-	struct newtExitStruct es;
-	int i, rc = -1, max_len = 5;
-	newtComponent listbox, form = newt_form__new();
+	int key;
 
-	if (form == NULL)
+	if (ui_browser__show(menu, " ", "ESC: exit, ENTER|->: Select option") < 0)
 		return -1;
 
-	listbox = newtListbox(0, 0, argc, NEWT_FLAG_RETURNEXIT);
-	if (listbox == NULL)
-		goto out_destroy_form;
+	while (1) {
+		key = ui_browser__run(menu, 0);
 
-	newtFormAddComponent(form, listbox);
+		switch (key) {
+		case K_RIGHT:
+		case K_ENTER:
+			key = menu->index;
+			break;
+		case K_LEFT:
+		case K_ESC:
+		case 'q':
+		case CTRL('c'):
+			key = -1;
+			break;
+		default:
+			continue;
+		}
 
-	for (i = 0; i < argc; ++i) {
-		int len = strlen(argv[i]);
-		if (len > max_len)
-			max_len = len;
-		if (newtListboxAddEntry(listbox, argv[i], (void *)(long)i))
-			goto out_destroy_form;
+		break;
 	}
 
-	newtCenteredWindow(max_len, argc, NULL);
-	newtFormRun(form, &es);
-	rc = newtListboxGetCurrent(listbox) - NULL;
-	if (es.reason == NEWT_EXIT_HOTKEY)
-		rc = -1;
-	newtPopWindow();
-out_destroy_form:
-	newtFormDestroy(form);
-	return rc;
+	ui_browser__hide(menu);
+	return key;
 }
 
-int ui__help_window(const char *text)
+int ui__popup_menu(int argc, char * const argv[])
 {
-	struct newtExitStruct es;
-	newtComponent tb, form = newt_form__new();
-	int rc = -1;
+	struct ui_browser menu = {
+		.entries    = (void *)argv,
+		.refresh    = ui_browser__argv_refresh,
+		.seek	    = ui_browser__argv_seek,
+		.write	    = ui_browser__argv_write,
+		.nr_entries = argc,
+	};
+
+	return popup_menu__run(&menu);
+}
+
+int ui__question_window(const char *title, const char *text,
+			const char *exit_msg, int delay_secs)
+{
+	int x, y;
 	int max_len = 0, nr_lines = 0;
 	const char *t;
 
-	if (form == NULL)
-		return -1;
-
 	t = text;
 	while (1) {
 		const char *sep = strchr(t, '\n');
@@ -90,41 +92,77 @@ int ui__help_window(const char *text)
 		t = sep + 1;
 	}
 
-	tb = newtTextbox(0, 0, max_len, nr_lines, 0);
-	if (tb == NULL)
-		goto out_destroy_form;
-
-	newtTextboxSetText(tb, text);
-	newtFormAddComponent(form, tb);
-	newtCenteredWindow(max_len, nr_lines, NULL);
-	newtFormRun(form, &es);
-	newtPopWindow();
-	rc = 0;
-out_destroy_form:
-	newtFormDestroy(form);
-	return rc;
+	max_len += 2;
+	nr_lines += 4;
+	y = SLtt_Screen_Rows / 2 - nr_lines / 2,
+	x = SLtt_Screen_Cols / 2 - max_len / 2;
+
+	SLsmg_set_color(0);
+	SLsmg_draw_box(y, x++, nr_lines, max_len);
+	if (title) {
+		SLsmg_gotorc(y, x + 1);
+		SLsmg_write_string((char *)title);
+	}
+	SLsmg_gotorc(++y, x);
+	nr_lines -= 2;
+	max_len -= 2;
+	SLsmg_write_wrapped_string((unsigned char *)text, y, x,
+				   nr_lines, max_len, 1);
+	SLsmg_gotorc(y + nr_lines - 2, x);
+	SLsmg_write_nstring((char *)" ", max_len);
+	SLsmg_gotorc(y + nr_lines - 1, x);
+	SLsmg_write_nstring((char *)exit_msg, max_len);
+	SLsmg_refresh();
+	return ui__getch(delay_secs);
 }
 
-static const char yes[] = "Yes", no[] = "No",
-		  warning_str[] = "Warning!", ok[] = "Ok";
+int ui__help_window(const char *text)
+{
+	return ui__question_window("Help", text, "Press any key...", 0);
+}
 
-bool ui__dialog_yesno(const char *msg)
+int ui__dialog_yesno(const char *msg)
 {
-	/* newtWinChoice should really be accepting const char pointers... */
-	return newtWinChoice(NULL, (char *)yes, (char *)no, (char *)msg) == 1;
+	return ui__question_window(NULL, msg, "Enter: Yes, ESC: No", 0);
 }
 
-void ui__warning(const char *format, ...)
+int __ui__warning(const char *title, const char *format, va_list args)
 {
-	va_list args;
+	char *s;
+
+	if (use_browser > 0 && vasprintf(&s, format, args) > 0) {
+		int key;
 
-	va_start(args, format);
-	if (use_browser > 0) {
 		pthread_mutex_lock(&ui__lock);
-		newtWinMessagev((char *)warning_str, (char *)ok,
-				(char *)format, args);
+		key = ui__question_window(title, s, "Press any key...", 0);
 		pthread_mutex_unlock(&ui__lock);
-	} else
-		vfprintf(stderr, format, args);
+		free(s);
+		return key;
+	}
+
+	fprintf(stderr, "%s:\n", title);
+	vfprintf(stderr, format, args);
+	return K_ESC;
+}
+
+int ui__warning(const char *format, ...)
+{
+	int key;
+	va_list args;
+
+	va_start(args, format);
+	key = __ui__warning("Warning", format, args);
+	va_end(args);
+	return key;
+}
+
+int ui__error(const char *format, ...)
+{
+	int key;
+	va_list args;
+
+	va_start(args, format);
+	key = __ui__warning("Error", format, args);
 	va_end(args);
+	return key;
 }