forked from enlightenment/efl
ecore-wl2: handle null offer drags more effectively
this is valid and refers to an offer with no types; a leave event with no enter is a protocol error, however fix T5770 @fix
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451a93d9d2
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@ -251,46 +251,42 @@ _ecore_wl2_dnd_enter(Ecore_Wl2_Input *input, struct wl_data_offer *offer, struct
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if (offer)
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{
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input->drag = wl_data_offer_get_user_data(offer);
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input->drag.offer = wl_data_offer_get_user_data(offer);
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if (!input->drag)
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{
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ERR("Userdata of offer not found");
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return;
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}
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input->drag->serial = serial;
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input->drag->window_id = window->id;
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input->drag.offer->serial = serial;
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input->drag.offer->window_id = window->id;
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if (input->display->wl.data_device_manager_version >=
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WL_DATA_OFFER_SET_ACTIONS_SINCE_VERSION)
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{
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ecore_wl2_offer_actions_set(input->drag,
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ECORE_WL2_DRAG_ACTION_MOVE | ECORE_WL2_DRAG_ACTION_COPY,
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ECORE_WL2_DRAG_ACTION_MOVE);
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if (input->drag.offer)
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ecore_wl2_offer_actions_set(input->drag.offer,
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ECORE_WL2_DRAG_ACTION_MOVE | ECORE_WL2_DRAG_ACTION_COPY,
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ECORE_WL2_DRAG_ACTION_MOVE);
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}
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}
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else
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{
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input->drag = NULL;
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input->drag.offer = NULL;
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}
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input->drag.enter_serial = serial;
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input->drag.window_id = window->id;
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ev = calloc(1, sizeof(Ecore_Wl2_Event_Dnd_Enter));
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if (!ev) return;
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if (input->focus.keyboard)
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ev->source = input->focus.keyboard->id;
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if (input->drag)
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ev->win = input->drag->window_id;
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ev->win = input->drag.window_id;
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ev->x = x;
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ev->y = y;
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ev->offer = input->drag;
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ev->offer = input->drag.offer;
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ev->seat = input->id;
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ev->display = input->display;
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ev->display->refs++;
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ecore_event_add(ECORE_WL2_EVENT_DND_ENTER, ev, _unset_serial, input->drag);
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ecore_event_add(ECORE_WL2_EVENT_DND_ENTER, ev, _unset_serial, input->drag.offer);
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}
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static void
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@ -310,22 +306,26 @@ _ecore_wl2_dnd_leave(Ecore_Wl2_Input *input)
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{
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Ecore_Wl2_Event_Dnd_Leave *ev;
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EINA_SAFETY_ON_TRUE_RETURN(!input->drag.enter_serial);
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ev = calloc(1, sizeof(Ecore_Wl2_Event_Dnd_Leave));
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if (!ev) return;
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if (input->focus.keyboard)
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ev->source = input->focus.keyboard->id;
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ev->win = input->drag->window_id;
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ev->offer = input->drag;
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ev->offer->ref++;
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ev->win = input->drag.window_id;
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ev->offer = input->drag.offer;
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if (ev->offer)
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ev->offer->ref++;
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ev->seat = input->id;
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ev->display = input->display;
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ev->display->refs++;
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input->drag->window_id = 0;
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input->drag.window_id = 0;
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input->drag.enter_serial = 0;
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input->drag.offer = NULL;
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ecore_event_add(ECORE_WL2_EVENT_DND_LEAVE, ev, _delay_offer_destroy, ev->offer);
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input->drag = NULL;
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}
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void
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@ -339,20 +339,21 @@ _ecore_wl2_dnd_motion(Ecore_Wl2_Input *input, int x, int y, uint32_t serial)
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ev = calloc(1, sizeof(Ecore_Wl2_Event_Dnd_Motion));
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if (!ev) return;
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input->drag->serial = serial;
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if (input->drag.offer)
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input->drag.offer->serial = serial;
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if (input->focus.keyboard)
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ev->source = input->focus.keyboard->id;
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ev->win = input->drag->window_id;
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ev->win = input->drag.window_id;
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ev->x = x;
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ev->y = y;
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ev->offer = input->drag;
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ev->offer = input->drag.offer;
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ev->seat = input->id;
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ev->display = input->display;
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ev->display->refs++;
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ecore_event_add(ECORE_WL2_EVENT_DND_MOTION, ev, _unset_serial, input->drag);
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ecore_event_add(ECORE_WL2_EVENT_DND_MOTION, ev, _unset_serial, input->drag.offer);
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}
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void
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@ -366,10 +367,10 @@ _ecore_wl2_dnd_drop(Ecore_Wl2_Input *input)
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if (input->focus.keyboard)
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ev->source = input->focus.keyboard->id;
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ev->win = input->drag->window_id;
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ev->win = input->drag.window_id;
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ev->x = input->pointer.sx;
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ev->y = input->pointer.sy;
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ev->offer = input->drag;
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ev->offer = input->drag.offer;
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ev->seat = input->id;
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ev->display = input->display;
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ev->display->refs++;
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@ -382,11 +383,12 @@ _ecore_wl2_dnd_selection(Ecore_Wl2_Input *input, struct wl_data_offer *offer)
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{
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Ecore_Wl2_Event_Seat_Selection *ev;
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if (input->selection) _ecore_wl2_offer_unref(input->selection);
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input->selection = NULL;
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if (input->selection.offer) _ecore_wl2_offer_unref(input->selection.offer);
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input->selection.offer = NULL;
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if (offer)
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input->selection = wl_data_offer_get_user_data(offer);
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input->selection.offer = wl_data_offer_get_user_data(offer);
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input->selection.enter_serial = input->display->serial;
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ev = malloc(sizeof(Ecore_Wl2_Event_Seat_Selection));
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EINA_SAFETY_ON_NULL_RETURN(ev);
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ev->seat = input->id;
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@ -539,7 +541,7 @@ ecore_wl2_dnd_selection_get(Ecore_Wl2_Input *input)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(input, NULL);
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return input->selection;
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return input->selection.offer;
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}
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EAPI uint32_t
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@ -911,8 +913,8 @@ _ecore_wl2_offer_unref(Ecore_Wl2_Offer *offer)
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offer->mimetypes = NULL;
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}
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if (offer->input->drag == offer) offer->input->drag = NULL;
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if (offer->input->selection == offer) offer->input->selection = NULL;
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if (offer->input->drag.offer == offer) offer->input->drag.offer = NULL;
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if (offer->input->selection.offer == offer) offer->input->selection.offer = NULL;
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free(offer);
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}
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@ -1691,8 +1691,8 @@ _ecore_wl2_input_del(Ecore_Wl2_Input *input)
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wl_data_source_destroy(input->data.selection.source);
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if (input->data.drag.source)
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wl_data_source_destroy(input->data.drag.source);
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if (input->drag) _ecore_wl2_offer_unref(input->drag);
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if (input->selection) _ecore_wl2_offer_unref(input->selection);
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if (input->drag.offer) _ecore_wl2_offer_unref(input->drag.offer);
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if (input->selection.offer) _ecore_wl2_offer_unref(input->selection.offer);
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if (input->data.device) wl_data_device_destroy(input->data.device);
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if (input->xkb.state) xkb_state_unref(input->xkb.state);
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@ -450,7 +450,12 @@ struct _Ecore_Wl2_Input
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Eina_Bool repeating : 1;
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} repeat;
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Ecore_Wl2_Offer *drag, *selection;
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struct
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{
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Ecore_Wl2_Offer *offer;
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uint32_t enter_serial;
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Ecore_Window window_id;
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} drag, selection;
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unsigned int seat_version;
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unsigned int id;
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