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e_comp_wl: add support for priority raise/normalize during focus events 

Signed-off-by: Chris Michael <cp.michael@samsung.com>
This commit is contained in:
Chris Michael 2014-10-31 14:33:45 -04:00
parent 57fa2d1365
commit a716f41327
1 changed files with 73 additions and 2 deletions
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75
src/bin/e_comp_wl.c
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@ -415,6 +415,75 @@ _e_comp_wl_evas_cb_key_up(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj E
e_comp_wl_input_keyboard_state_update(cdata, keycode, EINA_FALSE);
}
static void
_e_comp_wl_client_priority_adjust(int pid, int set, int adj, Eina_Bool use_adj, Eina_Bool adj_child, Eina_Bool do_child)
{
int n;
n = set;
if (use_adj) n = (getpriority(PRIO_PROCESS, pid) + adj);
setpriority(PRIO_PROCESS, pid, n);
if (do_child)
{
Eina_List *files;
char *file, buff[PATH_MAX];
FILE *f;
int pid2, ppid;
files = ecore_file_ls("/proc");
EINA_LIST_FREE(files, file)
{
if (isdigit(file[0]))
{
snprintf(buff, sizeof(buff), "/proc/%s/stat", file);
if ((f = fopen(buff, "r")))
{
pid2 = -1;
ppid = -1;
if (fscanf(f, "%i %*s %*s %i %*s", &pid2, &ppid) == 2)
{
fclose(f);
if (ppid == pid)
{
if (adj_child)
_e_comp_wl_client_priority_adjust(pid2, set,
adj, EINA_TRUE,
adj_child, do_child);
else
_e_comp_wl_client_priority_adjust(pid2, set,
adj, use_adj,
adj_child, do_child);
}
}
else
fclose(f);
}
}
free(file);
}
}
}
static void
_e_comp_wl_client_priority_raise(E_Client *ec)
{
if (ec->netwm.pid <= 0) return;
if (ec->netwm.pid == getpid()) return;
_e_comp_wl_client_priority_adjust(ec->netwm.pid,
e_config->priority - 1, -1,
EINA_FALSE, EINA_TRUE, EINA_FALSE);
}
static void
_e_comp_wl_client_priority_normal(E_Client *ec)
{
if (ec->netwm.pid <= 0) return;
if (ec->netwm.pid == getpid()) return;
_e_comp_wl_client_priority_adjust(ec->netwm.pid, e_config->priority, 1,
EINA_FALSE, EINA_TRUE, EINA_FALSE);
}
static void
_e_comp_wl_evas_cb_focus_in(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED)
{
@ -435,7 +504,8 @@ _e_comp_wl_evas_cb_focus_in(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj
focused = e_client_focused_get();
if ((focused) && (ec != focused)) return;
/* TODO: Priority raise */
/* raise client priority */
_e_comp_wl_client_priority_raise(ec);
cdata = ec->comp->wl_comp_data;
@ -469,7 +539,8 @@ _e_comp_wl_evas_cb_focus_out(void *data, Evas *evas EINA_UNUSED, Evas_Object *ob
E_COMP_WL_PIXMAP_CHECK;
/* TODO: set normal priority */
/* lower client priority */
_e_comp_wl_client_priority_normal(ec);
cdata = ec->comp->wl_comp_data;