+static int event_handler_cb(dynamicbox_buffer_h handler, struct dynamicbox_buffer_event_data *event_info, void *data)
+{
+ vwin_info_t info = data;
+ Elm_Access_Action_Info action_info;
+ Elm_Access_Action_Type action_type;
+ int ret = 0;
+ Evas_Object *parent_elm;
+ KeySym *key_symbol;
+ unsigned int flags = 0;
+
+ if (!info->handle) {
+ /* Just ignore this event */
+ return 0;
+ }
+
+ /**
+ * @note
+ * Feed up events
+ */
+ switch (event_info->type) {
+ case DBOX_BUFFER_EVENT_ON_HOLD:
+ flags = evas_event_default_flags_get(info->e);
+ flags |= EVAS_EVENT_FLAG_ON_HOLD;
+ evas_event_default_flags_set(info->e, flags);
+ break;
+ case DBOX_BUFFER_EVENT_OFF_HOLD:
+ flags = evas_event_default_flags_get(info->e);
+ flags &= ~EVAS_EVENT_FLAG_ON_HOLD;
+ evas_event_default_flags_set(info->e, flags);
+ break;
+ case DBOX_BUFFER_EVENT_ON_SCROLL:
+ flags = evas_event_default_flags_get(info->e);
+ flags |= EVAS_EVENT_FLAG_ON_SCROLL;
+ evas_event_default_flags_set(info->e, flags);
+ break;
+ case DBOX_BUFFER_EVENT_OFF_SCROLL:
+ flags = evas_event_default_flags_get(info->e);
+ flags &= ~EVAS_EVENT_FLAG_ON_SCROLL;
+ evas_event_default_flags_set(info->e, flags);
+ break;
+ case DBOX_BUFFER_EVENT_ENTER:
+ evas_event_feed_mouse_in(info->e, event_info->timestamp * 1000, NULL);
+ break;
+ case DBOX_BUFFER_EVENT_LEAVE:
+ evas_event_feed_mouse_out(info->e, event_info->timestamp * 1000, NULL);
+ break;
+ case DBOX_BUFFER_EVENT_DOWN:
+ /**
+ * @note
+ * Before processing the DOWN event,
+ * Reset the evas event flags regarding ON_HOLD option.
+ * It can be re-enabled while processing down-move-up events.
+ */
+ flags = evas_event_default_flags_get(info->e);
+ flags &= ~EVAS_EVENT_FLAG_ON_SCROLL;
+ flags &= ~EVAS_EVENT_FLAG_ON_HOLD;
+ evas_event_default_flags_set(info->e, flags);
+ /**
+ * @note
+ * Calculate the event occurred X & Y on the buffer
+ */
+ evas_event_feed_mouse_move(info->e, event_info->info.pointer.x, event_info->info.pointer.y, event_info->timestamp * 1000, NULL);
+ evas_event_feed_mouse_down(info->e, 1, EVAS_BUTTON_NONE, event_info->timestamp * 1000, NULL); /* + 0.2f just for fake event */
+ break;
+ case DBOX_BUFFER_EVENT_MOVE:
+ /**
+ * @note
+ * Calculate the event occurred X & Y on the buffer
+ */
+ evas_event_feed_mouse_move(info->e, event_info->info.pointer.x, event_info->info.pointer.y, event_info->timestamp * 1000, NULL);
+ break;
+ case DBOX_BUFFER_EVENT_UP:
+ evas_event_feed_mouse_move(info->e, event_info->info.pointer.x, event_info->info.pointer.y, event_info->timestamp * 1000, NULL);
+ evas_event_feed_mouse_up(info->e, 1, EVAS_BUTTON_NONE, event_info->timestamp * 1000, NULL);
+ /**
+ * @note
+ * We have to keep the event flags, so we should not clear them from here.
+ * Sometimes, asynchronously callable Callbacks can refer the evas event flags after up event.
+ * so if we reset them from here, those kind of callbacks will fails to do their job properly.
+ */
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_HIGHLIGHT:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_HIGHLIGHT;
+ /**
+ * @note
+ * Calculate the event occurred X & Y on the buffer
+ */
+ action_info.x = event_info->info.access.x;
+ action_info.y = event_info->info.access.y;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ if (ret == EINA_TRUE) {
+ if (!get_highlighted_object(parent_elm)) {
+ ErrPrint("Highlighted object is not found\n");
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ } else {
+ DbgPrint("Highlighted object is found\n");
+ ret = DBOX_ACCESS_STATUS_DONE;
+ }
+ } else {
+ ErrPrint("Action error\n");
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ }
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_HIGHLIGHT_NEXT:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_HIGHLIGHT_NEXT;
+ action_info.highlight_cycle = EINA_FALSE;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_LAST : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_HIGHLIGHT_PREV:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_HIGHLIGHT_PREV;
+ action_info.highlight_cycle = EINA_FALSE;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_FIRST : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_ACTIVATE:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_ACTIVATE;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_ERROR : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_ACTION_UP:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_UP;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_ERROR : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_ACTION_DOWN:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_DOWN;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_ERROR : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_SCROLL_UP:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_SCROLL;
+ action_info.x = event_info->info.access.x;
+ action_info.y = event_info->info.access.y;
+ action_info.mouse_type = event_info->info.access.mouse_type;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_ERROR : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_SCROLL_MOVE:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_SCROLL;
+ action_info.x = event_info->info.access.x;
+ action_info.y = event_info->info.access.y;
+ action_info.mouse_type = event_info->info.access.mouse_type;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_ERROR : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_SCROLL_DOWN:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_SCROLL;
+ action_info.x = event_info->info.access.x;
+ action_info.y = event_info->info.access.y;
+ action_info.mouse_type = event_info->info.access.mouse_type;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_ERROR : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_UNHIGHLIGHT:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_UNHIGHLIGHT;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_ERROR : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_VALUE_CHANGE:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_VALUE_CHANGE;
+ action_info.x = event_info->info.access.x;
+ action_info.y = event_info->info.access.y;
+ action_info.mouse_type = event_info->info.access.mouse_type;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_ERROR : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_MOUSE:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_MOUSE;
+ action_info.x = event_info->info.access.x;
+ action_info.y = event_info->info.access.y;
+ action_info.mouse_type = event_info->info.access.mouse_type;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_ERROR : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_BACK:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_BACK;
+ action_info.x = event_info->info.access.x;
+ action_info.y = event_info->info.access.y;
+ action_info.mouse_type = event_info->info.access.mouse_type;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_ERROR : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_OVER:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_OVER;
+ action_info.x = event_info->info.access.x;
+ action_info.y = event_info->info.access.y;
+ action_info.mouse_type = event_info->info.access.mouse_type;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_ERROR : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_READ:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_READ;
+ action_info.x = event_info->info.access.x;
+ action_info.y = event_info->info.access.y;
+ action_info.mouse_type = event_info->info.access.mouse_type;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_ERROR : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_ENABLE:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_ENABLE;
+ action_info.x = event_info->info.access.x;
+ action_info.y = event_info->info.access.y;
+ action_info.mouse_type = event_info->info.access.mouse_type;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_ERROR : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_ACCESS_DISABLE:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+ memset(&action_info, 0, sizeof(action_info));
+ action_type = ELM_ACCESS_ACTION_DISABLE;
+ action_info.x = event_info->info.access.x;
+ action_info.y = event_info->info.access.y;
+ action_info.mouse_type = event_info->info.access.mouse_type;
+ ret = elm_access_action(parent_elm, action_type, &action_info);
+ ret = (ret == EINA_FALSE) ? DBOX_ACCESS_STATUS_ERROR : DBOX_ACCESS_STATUS_DONE;
+ break;
+ case DBOX_BUFFER_EVENT_KEY_DOWN:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+
+ key_symbol = XGetKeyboardMapping(ecore_x_display_get(), event_info->info.keycode, 1, &ret);
+ if (key_symbol) {
+ char *key_name;
+ char *key_string;
+
+ key_string = XKeysymToString(*key_symbol);
+ key_name = XKeysymToString(*key_symbol);
+ DbgPrint("Key symbol: %s, name: %s\n", key_string, key_name);
+ XFree(key_symbol);
+ XFree(key_name);
+ XFree(key_string);
+ }
+ ret = DBOX_KEY_STATUS_ERROR;
+ break;
+ case DBOX_BUFFER_EVENT_KEY_UP:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+
+ key_symbol = XGetKeyboardMapping(ecore_x_display_get(), event_info->info.keycode, 1, &ret);
+ if (key_symbol) {
+ char *key_name;
+ char *key_string;
+
+ key_string = XKeysymToString(*key_symbol);
+ key_name = XKeysymToString(*key_symbol);
+ DbgPrint("Key symbol: %s, name: %s\n", key_string, key_name);
+ XFree(key_symbol);
+ XFree(key_name);
+ XFree(key_string);
+ }
+ ret = DBOX_KEY_STATUS_ERROR;
+ break;
+ case DBOX_BUFFER_EVENT_KEY_FOCUS_IN:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+
+ key_symbol = XGetKeyboardMapping(ecore_x_display_get(), event_info->info.keycode, 1, &ret);
+ if (key_symbol) {
+ char *key_name;
+ char *key_string;
+
+ key_string = XKeysymToString(*key_symbol);
+ key_name = XKeysymToString(*key_symbol);
+ DbgPrint("Key symbol: %s, name: %s\n", key_string, key_name);
+ XFree(key_symbol);
+ XFree(key_name);
+ XFree(key_string);
+ }
+ ret = DBOX_KEY_STATUS_ERROR;
+ break;
+ case DBOX_BUFFER_EVENT_KEY_FOCUS_OUT:
+ parent_elm = ecore_evas_data_get(info->ee, DBOX_WIN_TAG);
+ if (!parent_elm) {
+ ret = DBOX_ACCESS_STATUS_ERROR;
+ break;
+ }
+
+ key_symbol = XGetKeyboardMapping(ecore_x_display_get(), event_info->info.keycode, 1, &ret);
+ if (key_symbol) {
+ char *key_name;
+ char *key_string;
+
+ key_string = XKeysymToString(*key_symbol);
+ key_name = XKeysymToString(*key_symbol);
+ DbgPrint("Key symbol: %s, name: %s\n", key_string, key_name);
+ XFree(key_symbol);
+ XFree(key_name);
+ XFree(key_string);
+ }
+ ret = DBOX_KEY_STATUS_ERROR;
+ break;
+ default:
+ DbgPrint("Unhandled buffer event (%d)\n", event_info->type);
+ break;
+ }
+
+ return ret;
+}
+
+/**
+ * @note
+ * This callback can be called twice (or more) to get a several pixmaps
+ * Acquired pixmaps are used for double/tripple buffering for canvas
+ */
+static Ecore_X_Pixmap alloc_pixmap_cb(void *data, Ecore_X_Window parent, int w, int h, int *depth)