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awesome
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awesome: get rid of unecessary malloc in scan()

This commit is contained in:
Arnaud Fontaine 2008-09-09 17:30:39 +02:00 committed by Julien Danjou
parent b0ab2d4193
commit 9e426be091
1 changed files with 9 additions and 19 deletions
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28
awesome.c
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@ -90,12 +90,9 @@ scan(void)
{
int i, screen, real_screen, tree_c_len;
const int screen_max = xcb_setup_roots_length(xcb_get_setup(globalconf.connection));
root_win_t *root_wins = p_new(root_win_t, screen_max);
root_win_t root_wins[screen_max];
xcb_query_tree_reply_t *tree_r;
xcb_window_t *wins = NULL;
xcb_get_window_attributes_cookie_t *attr_wins = NULL;
xcb_get_property_cookie_t *state_wins = NULL;
xcb_get_geometry_cookie_t **geom_wins = NULL;
xcb_get_window_attributes_reply_t *attr_r;
xcb_get_geometry_reply_t *geom_r;
long state;
@ -122,9 +119,10 @@ scan(void)
/* Get the tree of the children windows of the current root window */
if(!(wins = xcb_query_tree_children(tree_r)))
fatal("E: cannot get tree children");
tree_c_len = xcb_query_tree_children_length(tree_r);
attr_wins = p_new(xcb_get_window_attributes_cookie_t, tree_c_len);
state_wins = p_new(xcb_get_property_cookie_t, tree_c_len);
xcb_get_window_attributes_cookie_t attr_wins[tree_c_len];
xcb_get_property_cookie_t state_wins[tree_c_len];
for(i = 0; i < tree_c_len; i++)
{
@ -134,7 +132,7 @@ scan(void)
state_wins[i] = window_state_get_unchecked(wins[i]);
}
geom_wins = p_new(xcb_get_geometry_cookie_t *, tree_c_len);
xcb_get_geometry_cookie_t *geom_wins[tree_c_len];
for(i = 0; i < tree_c_len; i++)
{
@ -153,6 +151,7 @@ scan(void)
|| (attr_r->map_state != XCB_MAP_STATE_VIEWABLE && !has_awesome_prop)
|| (state == XCB_WM_WITHDRAWN_STATE && !has_awesome_prop))
{
geom_wins[i] = NULL;
p_delete(&attr_r);
continue;
}
@ -160,20 +159,14 @@ scan(void)
p_delete(&attr_r);
/* Get the geometry of the current window */
geom_wins[i] = p_new(xcb_get_geometry_cookie_t, 1);
geom_wins[i] = p_alloca(xcb_get_geometry_cookie_t, 1);
*(geom_wins[i]) = xcb_get_geometry_unchecked(globalconf.connection, wins[i]);
}
p_delete(&state_wins);
p_delete(&attr_wins);
for(i = 0; i < tree_c_len; i++)
{
if(!geom_wins[i])
continue;
if(!(geom_r = xcb_get_geometry_reply(globalconf.connection,
*(geom_wins[i]), NULL)))
if(!geom_wins[i] || !(geom_r = xcb_get_geometry_reply(globalconf.connection,
*(geom_wins[i]), NULL)))
continue;
real_screen = screen_get_bycoord(globalconf.screens_info, screen,
@ -182,13 +175,10 @@ scan(void)
client_manage(wins[i], geom_r, real_screen);
p_delete(&geom_r);
p_delete(&geom_wins[i]);
}
p_delete(&geom_wins);
p_delete(&tree_r);
}
p_delete(&root_wins);
}
static void