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blanking - when screen blanks (pwsave freeze) set windows to iconic 

also make them hidden too for good measure. this causes many clients
to stop rendering. saves power and useless cycles drawing stuff you
can't see.
This commit is contained in:
Carsten Haitzler 2021-04-20 19:03:02 +01:00
parent 9145276a20
commit 403435f9fd
6 changed files with 92 additions and 3 deletions
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1
TODO
View File

@ -312,7 +312,6 @@ TODO:
* set governor for ac vs battery (or powerstate levels)
* set pstate min and max for ac vs battery (or power state levels)
* saving power
* when screen blanks set all apps to hidden state
* have new property/atom for hidden but visible in a pager orsomething
* efl - dont suspend render when this is the case but drop fps to 1/4
* look into x grabserver for long periods (eg 1s) then ungrab for

5
src/bin/e_client.c
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@ -1775,6 +1775,11 @@ _e_client_eval(E_Client *ec)
if ((ec->new_client) && (!e_client_util_ignored_get(ec)) && (ec->zone))
{
if (e_comp->frozen)
{
ec->frozen = EINA_TRUE;
e_hints_window_state_set(ec);
}
_e_client_event_simple(ec, E_EVENT_CLIENT_ADD);
e_zone_useful_geometry_get(ec->zone, &zx, &zy, &zw, &zh);
/* enforce wm size hints for initial sizing */

2
src/bin/e_client.h
View File

@ -656,6 +656,8 @@ struct E_Client
unsigned int stolen E_BITFIELD;
unsigned int frozen E_BITFIELD;
unsigned int internal E_BITFIELD;
unsigned int internal_no_remember E_BITFIELD;
unsigned int internal_no_reopen E_BITFIELD;

2
src/bin/e_comp.h
View File

@ -190,6 +190,8 @@ struct _E_Comp
Eina_Bool rendering E_BITFIELD; // we've received a pre-render callback but no post-render yet.
Eina_Bool updating E_BITFIELD; // running client updates
Eina_Bool frozen E_BITFIELD; // frozen - when power save freeze mode is on
};

68
src/bin/e_comp_x.c
View File

@ -2520,6 +2520,72 @@ _e_comp_x_mapping_change(void *data EINA_UNUSED, int type EINA_UNUSED, Ecore_X_E
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_e_comp_x_powersave(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
{
E_Event_Powersave_Update *ev = event;
Eina_List *l;
E_Client *ec;
if (e_comp->comp_type == E_PIXMAP_TYPE_WL) return ECORE_CALLBACK_PASS_ON;
switch (ev->mode)
{
case E_POWERSAVE_MODE_NONE:
case E_POWERSAVE_MODE_LOW:
case E_POWERSAVE_MODE_MEDIUM:
case E_POWERSAVE_MODE_HIGH:
case E_POWERSAVE_MODE_EXTREME:
if (e_comp->frozen)
{
e_comp->frozen = EINA_FALSE;
EINA_LIST_FOREACH(e_comp->clients, l, ec)
{
if (ec->frozen)
{
ec->frozen = EINA_FALSE;
// XXX: update props
if (e_client_has_xwindow(ec))
{
if (!ec->iconic)
{
ecore_x_icccm_state_set(e_client_util_win_get(ec),
ECORE_X_WINDOW_STATE_HINT_NORMAL);
}
e_hints_window_state_set(ec);
}
}
}
}
break;
case E_POWERSAVE_MODE_FREEZE:
if (!e_comp->frozen)
{
e_comp->frozen = EINA_TRUE;
EINA_LIST_FOREACH(e_comp->clients, l, ec)
{
if (!ec->frozen)
{
ec->frozen = EINA_TRUE;
// XXX: update props
if (e_client_has_xwindow(ec))
{
if (!ec->iconic)
{
ecore_x_icccm_state_set(e_client_util_win_get(ec),
ECORE_X_WINDOW_STATE_HINT_ICONIC);
}
e_hints_window_state_set(ec);
}
}
}
}
break;
default:
break;
}
return ECORE_CALLBACK_PASS_ON;
}
static void
_e_comp_x_mouse_in_job(void *d EINA_UNUSED)
{
@ -6043,6 +6109,8 @@ e_comp_x_init(void)
e_error_message_show(_("Enlightenment cannot initialize the XSettings system.\n"));
E_LIST_HANDLER_APPEND(handlers, E_EVENT_RANDR_CHANGE, _e_comp_x_randr_change, NULL);
E_LIST_HANDLER_APPEND(handlers, E_EVENT_POWERSAVE_UPDATE, _e_comp_x_powersave, NULL);
ecore_x_sync();
_x_idle_flush = ecore_idle_enterer_add(_e_comp_x_flusher, NULL);

17
src/bin/e_hints.c
View File

@ -599,7 +599,7 @@ e_hints_window_state_set(E_Client *ec)
if (ec->netwm.state.skip_pager)
state[num++] = ECORE_X_WINDOW_STATE_SKIP_PAGER;
}
if (ec->netwm.state.hidden)
if ((ec->netwm.state.hidden) || (ec->frozen))
state[num++] = ECORE_X_WINDOW_STATE_HIDDEN;
if (ec->netwm.state.fullscreen)
state[num++] = ECORE_X_WINDOW_STATE_FULLSCREEN;
@ -1261,11 +1261,18 @@ e_hints_window_visible_set(E_Client *ec)
(void)ec;
#else
if (!e_client_has_xwindow(ec)) return;
if (ec->icccm.state != ECORE_X_WINDOW_STATE_HINT_WITHDRAWN)
if ((ec->icccm.state != ECORE_X_WINDOW_STATE_HINT_WITHDRAWN) &&
(!ec->frozen))
{
ec->icccm.state = ECORE_X_WINDOW_STATE_HINT_NORMAL;
ecore_x_icccm_state_set(e_client_util_win_get(ec), ECORE_X_WINDOW_STATE_HINT_NORMAL);
}
else if (ec->frozen)
{
if (ec->icccm.state != ECORE_X_WINDOW_STATE_HINT_WITHDRAWN)
ec->icccm.state = ECORE_X_WINDOW_STATE_HINT_NORMAL;
ecore_x_icccm_state_set(e_client_util_win_get(ec), ECORE_X_WINDOW_STATE_HINT_ICONIC);
}
if (ec->netwm.state.hidden)
{
ec->netwm.update.state = 1;
@ -1288,6 +1295,12 @@ e_hints_window_iconic_set(E_Client *ec)
ec->icccm.state = ECORE_X_WINDOW_STATE_HINT_ICONIC;
ecore_x_icccm_state_set(e_client_util_win_get(ec), ECORE_X_WINDOW_STATE_HINT_ICONIC);
}
else if (ec->frozen)
{
if (ec->icccm.state != ECORE_X_WINDOW_STATE_HINT_WITHDRAWN)
ec->icccm.state = ECORE_X_WINDOW_STATE_HINT_ICONIC;
ecore_x_icccm_state_set(e_client_util_win_get(ec), ECORE_X_WINDOW_STATE_HINT_ICONIC);
}
if (!ec->netwm.state.hidden)
{
ec->netwm.update.state = 1;