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also adjust child process nice levels too. 

SVN revision: 60942
This commit is contained in:
Carsten Haitzler 2011-07-03 03:58:56 +00:00
parent cbd40a06ba
commit 9b540f77ca
1 changed files with 64 additions and 24 deletions
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88
src/bin/e_border.c
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@ -976,38 +976,78 @@ e_border_hide(E_Border *bd,
bd->post_show = 0;
}
static void
_pri_adj(int pid, int set, int adj, Eina_Bool use_adj, Eina_Bool adj_children, Eina_Bool do_children)
{
int newpri = set;
if (use_adj) newpri = getpriority(PRIO_PROCESS, pid) + adj;
setpriority(PRIO_PROCESS, pid, newpri);
// shouldnt need to do this as default ionice class is "none" (0), and
// this inherits io priority FROM nice level
// ioprio_set(IOPRIO_WHO_PROCESS, pid,
// IOPRIO_PRIO_VALUE(2, 5));
if (do_children)
{
Eina_List *files;
char *file, buf[PATH_MAX];
FILE *f;
int pid2, ppid;
// yes - this is /proc specific... so this may not work on some
// os's - works on linux. too bad for others.
files = ecore_file_ls("/proc");
EINA_LIST_FREE(files, file)
{
if (isdigit(file[0]))
{
snprintf(buf, sizeof(buf), "/proc/%s/stat", file);
f = fopen(buf, "r");
if (f)
{
pid2 = -1;
ppid = -1;
if (fscanf(f, "%i %*s %*s %i %*s", &pid2, &ppid) == 2)
{
fclose(f);
if (ppid == pid)
{
if (adj_children)
_pri_adj(pid2, set, adj, EINA_TRUE,
adj_children, do_children);
else
_pri_adj(pid2, set, adj, use_adj,
adj_children, do_children);
}
}
else fclose(f);
}
}
free(file);
}
}
}
static void
_e_border_pri_raise(E_Border *bd)
{
if (bd->client.netwm.pid > 0)
{
int newpri;
// newpri = getpriority(PRIO_PROCESS, bd->client.netwm.pid) - 1;
newpri = e_config->priority - 1;
setpriority(PRIO_PROCESS, bd->client.netwm.pid, newpri);
printf("WIN: pid %i, title %s TO: %i (HI!!!)\n",
bd->client.netwm.pid,
e_border_name_get(bd),
newpri);
}
if (bd->client.netwm.pid <= 0) return;
_pri_adj(bd->client.netwm.pid,
e_config->priority - 1, -1, EINA_FALSE,
EINA_TRUE, EINA_TRUE);
// printf("WIN: pid %i, title %s (HI!!!!!!!!!!!!!!!!!!)\n",
// bd->client.netwm.pid, e_border_name_get(bd));
}
static void
_e_border_pri_norm(E_Border *bd)
{
if (bd->client.netwm.pid > 0)
{
int newpri;
// newpri = getpriority(PRIO_PROCESS, bd->client.netwm.pid) + 1;
newpri = e_config->priority;
setpriority(PRIO_PROCESS, bd->client.netwm.pid, newpri);
printf("WIN: pid %i, title %s TO: %i\n",
bd->client.netwm.pid,
e_border_name_get(bd),
newpri);
}
if (bd->client.netwm.pid <= 0) return;
_pri_adj(bd->client.netwm.pid,
e_config->priority, 1, EINA_FALSE,
EINA_TRUE, EINA_TRUE);
// printf("WIN: pid %i, title %s (NORMAL)\n",
// bd->client.netwm.pid, e_border_name_get(bd));
}
static void