Prev: [PATCH 4/9] perf ui: Move annotate browser to util/ui/browsers/
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From: Arnaldo Carvalho de Melo on 10 Aug 2010 16:20
From: Arnaldo Carvalho de Melo <acme(a)redhat.com>

LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme(a)redhat.com>
---
tools/perf/util/newt.c | 36 +++++++++++++-------------
tools/perf/util/ui/browser.c | 57 ++++++++++++++++++++---------------------
tools/perf/util/ui/browser.h | 6 ++--
3 files changed, 49 insertions(+), 50 deletions(-)

diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index 266a9e0..9768be3 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 0b2b930..edbb7dd 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 bcc4391..8eed24c 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);
--
1.6.2.5

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Pages: 1
Prev: [PATCH 4/9] perf ui: Move annotate browser to util/ui/browsers/
Next: hugetlb: move definition of is_vm_hugetlb_page() to hugepage_inline.h