perf newt: Use newtGetScreenSize

For consistency, use the newt API more fully.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1268408808-13595-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index 2a4308a29ba8bba087c0d5a610b557feb9c8df83..f6ec6f5c0fd9722e0b929ad056eae67f0588a01c 100644 (file)
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -52,7 +52,7 @@ static size_t hist_entry__append_browser(struct hist_entry *self,
 static void hist_entry__annotate_browser(struct hist_entry *self)
 {
        FILE *fp;
-       struct winsize ws;
+       int cols, rows;
        newtComponent form, listbox;
        struct newtExitStruct es;
        char *str;
@@ -71,8 +71,8 @@ static void hist_entry__annotate_browser(struct hist_entry *self)
                goto out_free_str;
 
        newtPushHelpLine("Press ESC to exit");
-       get_term_dimensions(&ws);
-       listbox = newtListbox(0, 0, ws.ws_row - 5, NEWT_FLAG_SCROLL);
+       newtGetScreenSize(&cols, &rows);
+       listbox = newtListbox(0, 0, rows - 5, NEWT_FLAG_SCROLL);
 
        while (!feof(fp)) {
                if (getline(&line, &line_len, fp) < 0 || !line_len)
@@ -87,13 +87,13 @@ static void hist_entry__annotate_browser(struct hist_entry *self)
        fclose(fp);
        free(line);
 
-       max_usable_width = ws.ws_col - 22;
+       max_usable_width = cols - 22;
        if (max_line_len > max_usable_width)
                max_line_len = max_usable_width;
 
        newtListboxSetWidth(listbox, max_line_len);
 
-       newtCenteredWindow(max_line_len + 2, ws.ws_row - 5, self->sym->name);
+       newtCenteredWindow(max_line_len + 2, rows - 5, self->sym->name);
        form = newt_form__new();
        newtFormAddComponents(form, listbox, NULL);
 
@@ -112,7 +112,7 @@ void perf_session__browse_hists(struct rb_root *hists, u64 session_total,
        struct rb_node *nd;
        unsigned int width;
        char *col_width = symbol_conf.col_width_list_str;
-       struct winsize ws;
+       int rows;
        size_t max_len = 0;
        char str[1024];
        newtComponent form, listbox;
@@ -122,13 +122,13 @@ void perf_session__browse_hists(struct rb_root *hists, u64 session_total,
        newtDrawRootText(0, 0, str);
        newtPushHelpLine(helpline);
 
-       get_term_dimensions(&ws);
+       newtGetScreenSize(NULL, &rows);
 
        form = newt_form__new();
 
-       listbox = newtListbox(1, 1, ws.ws_row - 2, (NEWT_FLAG_SCROLL |
-                                                   NEWT_FLAG_BORDER |
-                                                   NEWT_FLAG_RETURNEXIT));
+       listbox = newtListbox(1, 1, rows - 2, (NEWT_FLAG_SCROLL |
+                                              NEWT_FLAG_BORDER |
+                                              NEWT_FLAG_RETURNEXIT));
 
        list_for_each_entry(se, &hist_entry__sort_list, list) {
                if (se->elide)