perf ui: Shorten ui_browser member names

LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

3 files changed, 49 insertions, 50 deletions

diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index 266a9e06525b..9768be31f9c5 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -450,8 +450,8 @@ static int map_browser__search(struct map_browser *self)
         if (sym != NULL) {
                 u32 *idx = symbol__browser_index(sym);
                         
-                self->b.first_visible_entry = &sym->rb_node;
-                self->b.index = self->b.first_visible_entry_idx = *idx;
+                self->b.top = &sym->rb_node;
+                self->b.index = self->b.top_idx = *idx;
         } else
                 ui_helpline__fpush("%s not found!", target);
 
@@ -967,7 +967,7 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *self,
                         }
 
                         SLsmg_set_color(color);
-                        SLsmg_gotorc(self->b.top + row, self->b.left);
+                        SLsmg_gotorc(self->b.y + row, self->b.x);
                         slsmg_write_nstring(" ", offset + extra_offset);
                         slsmg_printf("%c ", folded_sign);
                         slsmg_write_nstring(str, width);
@@ -1030,7 +1030,7 @@ static int hist_browser__show_callchain_node(struct hist_browser *self,
                 }
 
                 s = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
-                SLsmg_gotorc(self->b.top + row, self->b.left);
+                SLsmg_gotorc(self->b.y + row, self->b.x);
                 SLsmg_set_color(color);
                 slsmg_write_nstring(" ", offset);
                 slsmg_printf("%c ", folded_sign);
@@ -1110,7 +1110,7 @@ static int hist_browser__show_entry(struct hist_browser *self,
                 }
 
                 SLsmg_set_color(color);
-                SLsmg_gotorc(self->b.top + row, self->b.left);
+                SLsmg_gotorc(self->b.y + row, self->b.x);
                 if (symbol_conf.use_callchain) {
                         slsmg_printf("%c ", folded_sign);
                         width -= 2;
@@ -1138,10 +1138,10 @@ static unsigned int hist_browser__refresh(struct ui_browser *self)
         struct rb_node *nd;
         struct hist_browser *hb = container_of(self, struct hist_browser, b);
 
-        if (self->first_visible_entry == NULL)
-                self->first_visible_entry = rb_first(&hb->hists->entries);
+        if (self->top == NULL)
+                self->top = rb_first(&hb->hists->entries);
 
-        for (nd = self->first_visible_entry; nd; nd = rb_next(nd)) {
+        for (nd = self->top; nd; nd = rb_next(nd)) {
                 struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
 
                 if (h->filtered)
@@ -1244,7 +1244,7 @@ static void ui_browser__hists_seek(struct ui_browser *self,
                 nd = hists__filter_entries(rb_first(self->entries));
                 break;
         case SEEK_CUR:
-                nd = self->first_visible_entry;
+                nd = self->top;
                 goto do_offset;
         case SEEK_END:
                 nd = hists__filter_prev_entries(rb_last(self->entries));
@@ -1258,7 +1258,7 @@ static void ui_browser__hists_seek(struct ui_browser *self,
          * Moves not relative to the first visible entry invalidates its
          * row_offset:
          */
-        h = rb_entry(self->first_visible_entry, struct hist_entry, rb_node);
+        h = rb_entry(self->top, struct hist_entry, rb_node);
         h->row_offset = 0;
 
         /*
@@ -1286,7 +1286,7 @@ do_offset:
                                 } else {
                                         h->row_offset += offset;
                                         offset = 0;
-                                        self->first_visible_entry = nd;
+                                        self->top = nd;
                                         break;
                                 }
                         }
@@ -1294,7 +1294,7 @@ do_offset:
                         if (nd == NULL)
                                 break;
                         --offset;
-                        self->first_visible_entry = nd;
+                        self->top = nd;
                 } while (offset != 0);
         } else if (offset < 0) {
                 while (1) {
@@ -1307,7 +1307,7 @@ do_offset:
                                         } else {
                                                 h->row_offset += offset;
                                                 offset = 0;
-                                                self->first_visible_entry = nd;
+                                                self->top = nd;
                                                 break;
                                         }
                                 } else {
@@ -1317,7 +1317,7 @@ do_offset:
                                         } else {
                                                 h->row_offset = h->nr_rows + offset;
                                                 offset = 0;
-                                                self->first_visible_entry = nd;
+                                                self->top = nd;
                                                 break;
                                         }
                                 }
@@ -1327,7 +1327,7 @@ do_offset:
                         if (nd == NULL)
                                 break;
                         ++offset;
-                        self->first_visible_entry = nd;
+                        self->top = nd;
                         if (offset == 0) {
                                 /*
                                  * Last unfiltered hist_entry, check if it is
@@ -1342,7 +1342,7 @@ do_offset:
                         first = false;
                 }
         } else {
-                self->first_visible_entry = nd;
+                self->top = nd;
                 h = rb_entry(nd, struct hist_entry, rb_node);
                 h->row_offset = 0;
         }
@@ -1463,7 +1463,7 @@ static int hist_browser__run(struct hist_browser *self, const char *title,
                 switch (es->u.key) {
                 case 'd': { /* Debug */
                         static int seq;
-                        struct hist_entry *h = rb_entry(self->b.first_visible_entry,
+                        struct hist_entry *h = rb_entry(self->b.top,
                                                         struct hist_entry, rb_node);
                         ui_helpline__pop();
                         ui_helpline__fpush("%d: nr_ent=(%d,%d), height=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d",
@@ -1471,7 +1471,7 @@ static int hist_browser__run(struct hist_browser *self, const char *title,
                                            self->hists->nr_entries,
                                            self->b.height,
                                            self->b.index,
-                                           self->b.first_visible_entry_idx,
+                                           self->b.top_idx,
                                            h->row_offset, h->nr_rows);
                 }
                         continue;
diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
index 0b2b9306312d..edbb7dd9eb2e 100644
--- a/tools/perf/util/ui/browser.c
+++ b/tools/perf/util/ui/browser.c
@@ -49,7 +49,7 @@ void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whenc
                 pos = head->next;
                 break;
         case SEEK_CUR:
-                pos = self->first_visible_entry;
+                pos = self->top;
                 break;
         case SEEK_END:
                 pos = head->prev;
@@ -66,7 +66,7 @@ void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whenc
                         pos = pos->prev;
         }
 
-        self->first_visible_entry = pos;
+        self->top = pos;
 }
 
 void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence)
@@ -79,7 +79,7 @@ void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence)
                 nd = rb_first(root);
                 break;
         case SEEK_CUR:
-                nd = self->first_visible_entry;
+                nd = self->top;
                 break;
         case SEEK_END:
                 nd = rb_last(root);
@@ -96,7 +96,7 @@ void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence)
                         nd = rb_prev(nd);
         }
 
-        self->first_visible_entry = nd;
+        self->top = nd;
 }
 
 unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self)
@@ -104,13 +104,13 @@ unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self)
         struct rb_node *nd;
         int row = 0;
 
-        if (self->first_visible_entry == NULL)
-                self->first_visible_entry = rb_first(self->entries);
+        if (self->top == NULL)
+                self->top = rb_first(self->entries);
 
-        nd = self->first_visible_entry;
+        nd = self->top;
 
         while (nd != NULL) {
-                SLsmg_gotorc(self->top + row, self->left);
+                SLsmg_gotorc(self->y + row, self->x);
                 self->write(self, nd, row);
                 if (++row == self->height)
                         break;
@@ -122,7 +122,7 @@ unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self)
 
 bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row)
 {
-        return (self->first_visible_entry_idx + row) == self->index;
+        return self->top_idx + row == self->index;
 }
 
 void ui_browser__refresh_dimensions(struct ui_browser *self)
@@ -135,13 +135,13 @@ void ui_browser__refresh_dimensions(struct ui_browser *self)
         self->height = rows - 5;
         if (self->height > self->nr_entries)
                 self->height = self->nr_entries;
-        self->top  = (rows - self->height) / 2;
-        self->left = (cols - self->width) / 2;
+        self->y  = (rows - self->height) / 2;
+        self->x = (cols - self->width) / 2;
 }
 
 void ui_browser__reset_index(struct ui_browser *self)
 {
-        self->index = self->first_visible_entry_idx = 0;
+        self->index = self->top_idx = 0;
         self->seek(self, 0, SEEK_SET);
 }
 
@@ -180,7 +180,7 @@ int ui_browser__refresh(struct ui_browser *self)
         newtScrollbarSet(self->sb, self->index, self->nr_entries - 1);
         row = self->refresh(self);
         SLsmg_set_color(HE_COLORSET_NORMAL);
-        SLsmg_fill_region(self->top + row, self->left,
+        SLsmg_fill_region(self->y + row, self->x,
                           self->height - row, self->width, ' ');
 
         return 0;
@@ -205,8 +205,8 @@ int ui_browser__run(struct ui_browser *self, struct newtExitStruct *es)
                         if (self->index == self->nr_entries - 1)
                                 break;
                         ++self->index;
-                        if (self->index == self->first_visible_entry_idx + self->height) {
-                                ++self->first_visible_entry_idx;
+                        if (self->index == self->top_idx + self->height) {
+                                ++self->top_idx;
                                 self->seek(self, +1, SEEK_CUR);
                         }
                         break;
@@ -214,34 +214,34 @@ int ui_browser__run(struct ui_browser *self, struct newtExitStruct *es)
                         if (self->index == 0)
                                 break;
                         --self->index;
-                        if (self->index < self->first_visible_entry_idx) {
-                                --self->first_visible_entry_idx;
+                        if (self->index < self->top_idx) {
+                                --self->top_idx;
                                 self->seek(self, -1, SEEK_CUR);
                         }
                         break;
                 case NEWT_KEY_PGDN:
                 case ' ':
-                        if (self->first_visible_entry_idx + self->height > self->nr_entries - 1)
+                        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->first_visible_entry_idx += offset;
+                        self->top_idx += offset;
                         self->seek(self, +offset, SEEK_CUR);
                         break;
                 case NEWT_KEY_PGUP:
-                        if (self->first_visible_entry_idx == 0)
+                        if (self->top_idx == 0)
                                 break;
 
-                        if (self->first_visible_entry_idx < self->height)
-                                offset = self->first_visible_entry_idx;
+                        if (self->top_idx < self->height)
+                                offset = self->top_idx;
                         else
                                 offset = self->height;
 
                         self->index -= offset;
-                        self->first_visible_entry_idx -= offset;
+                        self->top_idx -= offset;
                         self->seek(self, -offset, SEEK_CUR);
                         break;
                 case NEWT_KEY_HOME:
@@ -253,7 +253,7 @@ int ui_browser__run(struct ui_browser *self, struct newtExitStruct *es)
                                 offset = self->nr_entries - 1;
 
                         self->index = self->nr_entries - 1;
-                        self->first_visible_entry_idx = self->index - offset;
+                        self->top_idx = self->index - offset;
                         self->seek(self, -offset, SEEK_END);
                         break;
                 default:
@@ -271,14 +271,13 @@ unsigned int ui_browser__list_head_refresh(struct ui_browser *self)
         struct list_head *head = self->entries;
         int row = 0;
 
-        if (self->first_visible_entry == NULL ||
-            self->first_visible_entry == self->entries)
-                self->first_visible_entry = head->next;
+        if (self->top == NULL || self->top == self->entries)
+                self->top = head->next;
 
-        pos = self->first_visible_entry;
+        pos = self->top;
 
         list_for_each_from(pos, head) {
-                SLsmg_gotorc(self->top + row, self->left);
+                SLsmg_gotorc(self->y + row, self->x);
                 self->write(self, pos, row);
                 if (++row == self->height)
                         break;
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h
index bcc4391405bd..8eed24cf2854 100644
--- a/tools/perf/util/ui/browser.h
+++ b/tools/perf/util/ui/browser.h
@@ -13,9 +13,9 @@
 
 struct ui_browser {
         newtComponent form, sb;
-        u64           index, first_visible_entry_idx;
-        void          *first_visible_entry, *entries;
-        u16           top, left, width, height;
+        u64           index, top_idx;
+        void          *top, *entries;
+        u16           y, x, width, height;
         void          *priv;
         unsigned int  (*refresh)(struct ui_browser *self);
         void          (*write)(struct ui_browser *self, void *entry, int row);