Merge branch 'fixes' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur...
[pandora-kernel.git] / tools / perf / util / ui / util.c
index fdf1fc8..45daa7c 100644 (file)
@@ -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;
 }