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perf ui: Introduce routine ui_browser__is_current_entry

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Will be used in more places in the new tree widget.

Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2010-06-21 12:44:42 -03:00
parent bfde744863
commit 8c694d2559
1 changed files with 8 additions and 3 deletions
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11
tools/perf/util/newt.c
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@ -270,6 +270,11 @@ struct ui_browser {
u32 nr_entries; u32 nr_entries;
}; };
static bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row)
{
return (self->first_visible_entry_idx + row) == self->index;
}
static void ui_browser__refresh_dimensions(struct ui_browser *self) static void ui_browser__refresh_dimensions(struct ui_browser *self)
{ {
int cols, rows; int cols, rows;
@ -286,8 +291,8 @@ static void ui_browser__refresh_dimensions(struct ui_browser *self)
static void ui_browser__reset_index(struct ui_browser *self) static void ui_browser__reset_index(struct ui_browser *self)
{ {
self->index = self->first_visible_entry_idx = 0; self->index = self->first_visible_entry_idx = 0;
self->first_visible_entry = NULL; self->first_visible_entry = NULL;
} }
static int objdump_line__show(struct objdump_line *self, struct list_head *head, static int objdump_line__show(struct objdump_line *self, struct list_head *head,
@ -353,7 +358,7 @@ static int ui_browser__refresh_entries(struct ui_browser *self)
pos = list_entry(self->first_visible_entry, struct objdump_line, node); pos = list_entry(self->first_visible_entry, struct objdump_line, node);
list_for_each_entry_from(pos, head, node) { list_for_each_entry_from(pos, head, node) {
bool current_entry = (self->first_visible_entry_idx + row) == self->index; bool current_entry = ui_browser__is_current_entry(self, row);
SLsmg_gotorc(self->top + row, self->left); SLsmg_gotorc(self->top + row, self->left);
objdump_line__show(pos, head, self->width, objdump_line__show(pos, head, self->width,
he, len, current_entry); he, len, current_entry);