ecore_drm2: Handle raising event for session active/inactive

src/lib/ecore_drm2/Ecore_Drm2.h

@@ -58,6 +58,15 @@ typedef struct _Ecore_Drm2_Plane Ecore_Drm2_Plane;
 /* opaque structure to represent a drm device */
 typedef struct _Ecore_Drm2_Device Ecore_Drm2_Device;
 
+/* public structure to represent an event for session state changes */
+typedef struct _Ecore_Drm2_Event_Activate
+{
+   Eina_Bool active : 1;
+} Ecore_Drm2_Event_Activate;
+
+/* API events */
+EAPI extern int ECORE_DRM2_EVENT_ACTIVATE;
+
 /* API functions */
 EAPI int ecore_drm2_init(void);
 EAPI int ecore_drm2_shutdown(void);

src/lib/ecore_drm2/ecore_drm2.c

@@ -36,6 +36,8 @@ int (*sym_drmModeAtomicAddProperty)(drmModeAtomicReqPtr req, uint32_t object_id,
 int (*sym_drmModeAtomicCommit)(int fd, drmModeAtomicReqPtr req, uint32_t flags, void *user_data) = NULL;
 void (*sym_drmModeAtomicSetCursor)(drmModeAtomicReqPtr req, int cursor) = NULL;
 
+EAPI int ECORE_DRM2_EVENT_ACTIVATE = -1;
+
 /* local static functions */
 static Eina_Bool
 _ecore_drm2_link(void)
@@ -144,6 +146,8 @@ ecore_drm2_init(void)
         goto log_err;
      }
 
+   ECORE_DRM2_EVENT_ACTIVATE = ecore_event_type_new();
+
    if (!_ecore_drm2_link()) goto link_err;
 
    return _ecore_drm2_init_count;
@@ -176,6 +180,8 @@ ecore_drm2_shutdown(void)
 
    if (_drm_lib) dlclose(_drm_lib);
 
+   ECORE_DRM2_EVENT_ACTIVATE = -1;
+
    eina_log_domain_unregister(_ecore_drm2_log_dom);
    _ecore_drm2_log_dom = -1;
 

src/lib/ecore_drm2/ecore_drm2_device.c

@@ -9,26 +9,68 @@
 
 /* local functions */
 static Eina_Bool
-_ecore_drm2_device_cb_session_active(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
+_ecore_drm2_device_cb_session_active(void *data, int type EINA_UNUSED, void *event)
 {
-   /* Ecore_Drm2_Device *dev; */
+   Ecore_Drm2_Device *dev;
    Elput_Event_Session_Active *ev;
+   Ecore_Drm2_Event_Activate *eevent;
 
-   /* dev = data; */
+   dev = data;
    ev = event;
 
    if (ev->active)
      {
-        /* TODO: wake compositor, compositor damage all, set state_invalid = true */
-        /* NB: Input enable is already done inside elput */
-     }
-   else
-     {
-        /* TODO: compositor offscreen, output->repaint_needed = false */
-        /* NB: Input disable is already done inside elput */
+        Eina_List *l;
+        Ecore_Drm2_Display *disp;
+
+        EINA_LIST_FOREACH(dev->displays, l, disp)
+          ecore_drm2_display_dpms_set(disp, DRM_MODE_DPMS_ON);
      }
 
-   /* TODO: raise ecore_drm2_event_active ?? */
+   eevent = calloc(1, sizeof(Ecore_Drm2_Event_Activate));
+   if (!eevent) return ECORE_CALLBACK_RENEW;
+
+   eevent->active = ev->active;
+   ecore_event_add(ECORE_DRM2_EVENT_ACTIVATE, eevent, NULL, NULL);
+
+   return ECORE_CALLBACK_RENEW;
+}
+
+static Eina_Bool
+_ecore_drm2_device_cb_device_change(void *data, int type EINA_UNUSED, void *event)
+{
+   Elput_Event_Device_Change *ev;
+   Ecore_Drm2_Device *dev;
+
+   ev = event;
+   dev = data;
+
+   if (ev->type == ELPUT_DEVICE_ADDED)
+     {
+        Eina_Stringshare *name;
+        Ecore_Drm2_Display *disp;
+
+        name = elput_device_output_name_get(ev->device);
+        if (!name)
+          {
+             disp = eina_list_data_get(dev->displays);
+             if (disp)
+               ecore_drm2_device_calibrate(dev, disp->w, disp->h);
+          }
+        else
+          {
+             Eina_List *l;
+
+             EINA_LIST_FOREACH(dev->displays, l, disp)
+               {
+                  if (eina_streq(disp->name, name))
+                    {
+                       ecore_drm2_device_calibrate(dev, disp->w, disp->h);
+                       break;
+                    }
+               }
+          }
+     }
 
    return ECORE_CALLBACK_RENEW;
 }
@@ -278,7 +320,9 @@ ecore_drm2_device_open(const char *seat, unsigned int tty)
      ecore_event_handler_add(ELPUT_EVENT_SESSION_ACTIVE,
                              _ecore_drm2_device_cb_session_active, dev);
 
-   /* TODO: event handler for device_change */
+   dev->device_hdlr =
+     ecore_event_handler_add(ELPUT_EVENT_DEVICE_CHANGE,
+                             _ecore_drm2_device_cb_device_change, dev);
 
    /* cleanup path variable */
    eina_stringshare_del(path);
@@ -314,6 +358,7 @@ ecore_drm2_device_close(Ecore_Drm2_Device *dev)
    _ecore_drm2_planes_destroy(dev);
    _ecore_drm2_crtcs_destroy(dev);
 
+   ecore_event_handler_del(dev->device_hdlr);
    ecore_event_handler_del(dev->session_hdlr);
 
    elput_input_shutdown(dev->em);

src/lib/ecore_drm2/ecore_drm2_private.h

@@ -337,6 +337,7 @@ struct _Ecore_Drm2_Device
      } cursor;
 
    Ecore_Event_Handler *session_hdlr;
+   Ecore_Event_Handler *device_hdlr;
 
    Eina_List *crtcs;
    Eina_List *conns;