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ecore-drm2: Fix redrawing screen when we vt-switch back to a session 

When we vt-switch away from a running session, we need to disable
rendering to an output and re-enable when we switch back. This patch
set essentially makes vt-switching work again in Enlightenment Wayland.

Signed-off-by: Chris Michael <cpmichael@osg.samsung.com>
This commit is contained in:
Chris Michael 2016-06-21 12:55:17 -04:00
parent b2a4f45790
commit 51b589da6a
3 changed files with 15 additions and 2 deletions
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9
src/lib/ecore_drm2/ecore_drm2_device.c
View File

@ -9,12 +9,19 @@
#endif
static Eina_Bool
_cb_session_active(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
_cb_session_active(void *data, int type EINA_UNUSED, void *event)
{
Eina_List *l;
Ecore_Drm2_Device *device;
Ecore_Drm2_Output *output;
Elput_Event_Session_Active *ev;
Ecore_Drm2_Event_Activate *ea;
ev = event;
device = data;
EINA_LIST_FOREACH(device->outputs, l, output)
ecore_drm2_output_enabled_set(output, ev->active);
ea = calloc(1, sizeof(Ecore_Drm2_Event_Activate));
if (!ea) return ECORE_CALLBACK_RENEW;

2
src/lib/ecore_drm2/ecore_drm2_fb.c
View File

@ -225,6 +225,8 @@ ecore_drm2_fb_flip(Ecore_Drm2_Fb *fb, Ecore_Drm2_Output *output, void *data)
EINA_SAFETY_ON_NULL_RETURN_VAL(output, -1);
EINA_SAFETY_ON_NULL_RETURN_VAL(output->current_mode, -1);
if (!output->enabled) return -1;
if (output->next)
WRN("Fb reused too soon, tearing may be visible");

6
src/lib/ecore_drm2/ecore_drm2_outputs.c
View File

@ -964,7 +964,11 @@ ecore_drm2_output_enabled_set(Ecore_Drm2_Output *output, Eina_Bool enabled)
if (output->enabled)
ecore_drm2_output_dpms_set(output, DRM_MODE_DPMS_ON);
else
ecore_drm2_output_dpms_set(output, DRM_MODE_DPMS_OFF);
{
ecore_drm2_output_dpms_set(output, DRM_MODE_DPMS_OFF);
output->current = NULL;
output->next = NULL;
}
_output_event_send(output);
}