forked from enlightenment/enlightenment
1296 lines
40 KiB
C
1296 lines
40 KiB
C
/*
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* Copyright © 2011 Kristian Høgsberg
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#define EXECUTIVE_MODE_ENABLED
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#define E_COMP_WL
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#include "e.h"
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#if defined(__clang__)
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# pragma clang diagnostic ignored "-Wunused-parameter"
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#elif (__GNUC__ == 4 && __GNUC_MINOR__ >= 6) || __GNUC__ > 4
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# pragma GCC diagnostic ignored "-Wunused-parameter"
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#endif
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#define ALL_ACTIONS (WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY | \
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WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE | \
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WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK)
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static void
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_mime_types_free(E_Comp_Wl_Data_Source *source)
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{
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if (!source->mime_types) return;
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while (eina_array_count(source->mime_types))
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eina_stringshare_del(eina_array_pop(source->mime_types));
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eina_array_free(source->mime_types);
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}
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static void
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_e_comp_wl_data_offer_cb_accept(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, uint32_t serial, const char *mime_type)
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{
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E_Comp_Wl_Data_Offer *offer;
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DBG("Data Offer Accept");
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if (!(offer = wl_resource_get_user_data(resource)))
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return;
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/* Protect against untimely calls from older data offers */
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if ((!offer->source) || (offer != offer->source->offer))
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return;
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offer->source->target(offer->source, serial, mime_type);
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offer->source->accepted = !!mime_type;
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}
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static void
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_e_comp_wl_data_offer_cb_receive(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, const char *mime_type, int32_t fd)
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{
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E_Comp_Wl_Data_Offer *offer;
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DBG("Data Offer Receive");
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if (!(offer = wl_resource_get_user_data(resource)))
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return;
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if (offer->source)
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offer->source->send(offer->source, mime_type, fd);
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else
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close(fd);
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}
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/* called by wl_data_offer_destroy */
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static void
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_e_comp_wl_data_offer_cb_destroy(struct wl_client *client EINA_UNUSED, struct wl_resource *resource)
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{
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DBG("Data Offer Destroy");
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wl_resource_destroy(resource);
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}
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static void
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data_source_notify_finish(E_Comp_Wl_Data_Source *source)
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{
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if (!source->actions_set)
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return;
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if (source->offer->in_ask &&
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wl_resource_get_version(source->resource) >=
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WL_DATA_SOURCE_ACTION_SINCE_VERSION)
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{
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wl_data_source_send_action(source->resource,
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source->current_dnd_action);
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}
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if (wl_resource_get_version(source->resource) >=
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WL_DATA_SOURCE_DND_FINISHED_SINCE_VERSION)
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{
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wl_data_source_send_dnd_finished(source->resource);
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}
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source->offer = NULL;
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}
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static uint32_t
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data_offer_choose_action(E_Comp_Wl_Data_Offer *offer)
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{
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uint32_t available_actions, preferred_action = 0;
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uint32_t source_actions, offer_actions;
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if (wl_resource_get_version(offer->resource) >=
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WL_DATA_OFFER_ACTION_SINCE_VERSION)
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{
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offer_actions = offer->dnd_actions;
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preferred_action = offer->preferred_dnd_action;
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}
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else
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{
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offer_actions = WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY;
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}
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if (wl_resource_get_version(offer->source->resource) >=
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WL_DATA_SOURCE_ACTION_SINCE_VERSION)
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source_actions = offer->source->dnd_actions;
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else
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source_actions = WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY;
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available_actions = offer_actions & source_actions;
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if (!available_actions)
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return WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE;
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if ( //offer->source->seat &&
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offer->source->compositor_action & available_actions)
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return offer->source->compositor_action;
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/* If the dest side has a preferred DnD action, use it */
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if ((preferred_action & available_actions) != 0)
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return preferred_action;
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/* Use the first found action, in bit order */
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return 1 << (ffs(available_actions) - 1);
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}
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static void
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data_offer_update_action(E_Comp_Wl_Data_Offer *offer)
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{
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uint32_t action;
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if (!offer->source)
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return;
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action = data_offer_choose_action(offer);
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if (offer->source->current_dnd_action == action)
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return;
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offer->source->current_dnd_action = action;
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if (offer->in_ask)
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return;
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if (wl_resource_get_version(offer->source->resource) >=
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WL_DATA_SOURCE_ACTION_SINCE_VERSION)
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wl_data_source_send_action(offer->source->resource, action);
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if (wl_resource_get_version(offer->resource) >=
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WL_DATA_OFFER_ACTION_SINCE_VERSION)
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wl_data_offer_send_action(offer->resource, action);
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}
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static void
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data_offer_set_actions(struct wl_client *client,
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struct wl_resource *resource,
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uint32_t dnd_actions, uint32_t preferred_action)
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{
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E_Comp_Wl_Data_Offer *offer = wl_resource_get_user_data(resource);
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if (dnd_actions & ~ALL_ACTIONS)
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{
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wl_resource_post_error(offer->resource,
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WL_DATA_OFFER_ERROR_INVALID_ACTION_MASK,
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"invalid action mask %x", dnd_actions);
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return;
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}
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if (preferred_action &&
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(!(preferred_action & dnd_actions) ||
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__builtin_popcount(preferred_action) > 1))
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{
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wl_resource_post_error(offer->resource,
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WL_DATA_OFFER_ERROR_INVALID_ACTION,
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"invalid action %x", preferred_action);
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return;
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}
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offer->dnd_actions = dnd_actions;
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offer->preferred_dnd_action = preferred_action;
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data_offer_update_action(offer);
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}
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static void
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data_offer_finish(struct wl_client *client, struct wl_resource *resource)
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{
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E_Comp_Wl_Data_Offer *offer = wl_resource_get_user_data(resource);
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if (!offer->source || offer->source->offer != offer)
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return;
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/* Disallow finish while we have a grab driving drag-and-drop, or
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* if the negotiation is not at the right stage
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*/
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if ( //offer->source->seat ||
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!offer->source->accepted)
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{
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wl_resource_post_error(offer->resource,
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WL_DATA_OFFER_ERROR_INVALID_FINISH,
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"premature finish request");
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return;
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}
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switch (offer->source->current_dnd_action)
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{
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case WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE:
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case WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK:
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wl_resource_post_error(offer->resource,
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WL_DATA_OFFER_ERROR_INVALID_OFFER,
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"offer finished with an invalid action");
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return;
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default:
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break;
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}
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data_source_notify_finish(offer->source);
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}
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/* called by wl_resource_destroy */
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static void
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_e_comp_wl_data_offer_cb_resource_destroy(struct wl_resource *resource)
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{
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E_Comp_Wl_Data_Offer *offer = wl_resource_get_user_data(resource);
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if (!offer->source)
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goto out;
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wl_list_remove(&offer->source_destroy_listener.link);
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if (offer->source->offer != offer)
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goto out;
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/* If the drag destination has version < 3, wl_data_offer.finish
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* won't be called, so do this here as a safety net, because
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* we still want the version >=3 drag source to be happy.
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*/
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if (wl_resource_get_version(offer->resource) <
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WL_DATA_OFFER_ACTION_SINCE_VERSION)
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{
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data_source_notify_finish(offer->source);
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}
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else if (offer->source->resource &&
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wl_resource_get_version(offer->source->resource) >=
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WL_DATA_SOURCE_DND_FINISHED_SINCE_VERSION)
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{
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wl_data_source_send_cancelled(offer->source->resource);
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}
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offer->source->offer = NULL;
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out:
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free(offer);
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}
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/* called by emission of source->destroy_signal */
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static void
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_e_comp_wl_data_offer_cb_source_destroy(struct wl_listener *listener, void *data EINA_UNUSED)
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{
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E_Comp_Wl_Data_Offer *offer;
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DBG("Data Offer Source Destroy");
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offer = container_of(listener, E_Comp_Wl_Data_Offer,
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source_destroy_listener);
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if (!offer) return;
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offer->source = NULL;
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}
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static const struct wl_data_offer_interface _e_data_offer_interface =
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{
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_e_comp_wl_data_offer_cb_accept,
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_e_comp_wl_data_offer_cb_receive,
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_e_comp_wl_data_offer_cb_destroy,
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data_offer_finish,
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data_offer_set_actions,
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};
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static void
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_e_comp_wl_data_source_cb_offer(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, const char *mime_type)
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{
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E_Comp_Wl_Data_Source *source;
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DBG("Data Source Offer");
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if (!(source = wl_resource_get_user_data(resource)))
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return;
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if (!source->mime_types)
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source->mime_types = eina_array_new(1);
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eina_array_push(source->mime_types, eina_stringshare_add(mime_type));
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}
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/* called by wl_data_source_destroy */
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static void
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_e_comp_wl_data_source_cb_destroy(struct wl_client *client EINA_UNUSED, struct wl_resource *resource)
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{
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DBG("Data Source Destroy");
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wl_resource_destroy(resource);
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}
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static void
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data_source_set_actions(struct wl_client *client,
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struct wl_resource *resource,
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uint32_t dnd_actions)
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{
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E_Comp_Wl_Data_Source *source =
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wl_resource_get_user_data(resource);
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if (source->actions_set)
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{
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wl_resource_post_error(source->resource,
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WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
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"cannot set actions more than once");
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return;
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}
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if (dnd_actions & ~ALL_ACTIONS)
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{
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wl_resource_post_error(source->resource,
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WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
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"invalid action mask %x", dnd_actions);
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return;
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}
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/* FIXME
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if (source->seat) {
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wl_resource_post_error(source->resource,
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WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
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"invalid action change after "
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"wl_data_device.start_drag");
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return;
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}
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*/
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source->dnd_actions = dnd_actions;
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source->actions_set = 1;
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}
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/* called by wl_resource_destroy */
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static void
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_e_comp_wl_data_source_cb_resource_destroy(struct wl_resource *resource)
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{
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E_Comp_Wl_Data_Source *source;
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if (!(source = wl_resource_get_user_data(resource)))
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return;
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wl_signal_emit(&source->destroy_signal, source);
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_mime_types_free(source);
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if (e_comp_wl->drag_source == source)
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{
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//free the drag here
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e_object_del(E_OBJECT(e_comp_wl->drag));
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e_comp_wl->drag = NULL;
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}
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free(source);
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}
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static void
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_e_comp_wl_data_source_target_send(E_Comp_Wl_Data_Source *source, uint32_t serial EINA_UNUSED, const char *mime_type)
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{
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DBG("Data Source Target Send");
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wl_data_source_send_target(source->resource, mime_type);
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}
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static void
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_e_comp_wl_data_source_send_send(E_Comp_Wl_Data_Source *source, const char *mime_type, int32_t fd)
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{
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DBG("Data Source Source Send");
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wl_data_source_send_send(source->resource, mime_type, fd);
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close(fd);
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}
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static void
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_e_comp_wl_data_source_cancelled_send(E_Comp_Wl_Data_Source *source)
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{
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DBG("Data Source Cancelled Send");
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wl_data_source_send_cancelled(source->resource);
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}
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static const struct wl_data_source_interface _e_data_source_interface =
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{
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_e_comp_wl_data_source_cb_offer,
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_e_comp_wl_data_source_cb_destroy,
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data_source_set_actions,
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};
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static void
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_e_comp_wl_data_device_destroy_selection_data_source(struct wl_listener *listener EINA_UNUSED, void *data)
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{
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E_Comp_Wl_Data_Source *source;
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struct wl_resource *data_device_res = NULL, *focus = NULL;
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DBG("Data Device Destroy Selection Source");
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if (!(source = (E_Comp_Wl_Data_Source *)data))
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return;
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e_comp_wl->selection.data_source = NULL;
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if (e_comp_wl->kbd.enabled)
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focus = e_comp_wl->kbd.focus;
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if (focus)
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{
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if (source->resource)
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data_device_res =
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e_comp_wl_data_find_for_client(wl_resource_get_client(source->resource));
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if (data_device_res)
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wl_data_device_send_selection(data_device_res, NULL);
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}
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wl_signal_emit(&e_comp_wl->selection.signal, e_comp->wl_comp_data);
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}
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static struct wl_resource *
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_e_comp_wl_data_device_data_offer_create(E_Comp_Wl_Data_Source *source, struct wl_resource *data_device)
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{
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E_Comp_Wl_Data_Offer *offer;
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Eina_Iterator *it;
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char *t;
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DBG("Data Offer Create");
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offer = E_NEW(E_Comp_Wl_Data_Offer, 1);
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if (!offer) return NULL;
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offer->resource =
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wl_resource_create(wl_resource_get_client(data_device),
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&wl_data_offer_interface, wl_resource_get_version(data_device), 0);
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if (!offer->resource)
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{
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free(offer);
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return NULL;
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}
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wl_resource_set_implementation(offer->resource,
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&_e_data_offer_interface, offer,
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_e_comp_wl_data_offer_cb_resource_destroy);
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offer->source = source;
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source->offer = offer;
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offer->source_destroy_listener.notify =
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_e_comp_wl_data_offer_cb_source_destroy;
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wl_signal_add(&source->destroy_signal, &offer->source_destroy_listener);
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wl_data_device_send_data_offer(data_device, offer->resource);
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it = eina_array_iterator_new(source->mime_types);
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EINA_ITERATOR_FOREACH(it, t)
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wl_data_offer_send_offer(offer->resource, t);
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eina_iterator_free(it);
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return offer->resource;
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}
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|
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static void
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_e_comp_wl_data_device_selection_set(void *data EINA_UNUSED, E_Comp_Wl_Data_Source *source, uint32_t serial)
|
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{
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E_Comp_Wl_Data_Source *sel_source;
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struct wl_resource *offer_res, *data_device_res, *focus = NULL;
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sel_source = (E_Comp_Wl_Data_Source *)e_comp_wl->selection.data_source;
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if (sel_source && (e_comp_wl->selection.serial - serial < UINT32_MAX / 2))
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{
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if (!serial)
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{
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/* drm canvas will always have serial 0 */
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pid_t pid;
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wl_client_get_credentials(wl_resource_get_client(source->resource), &pid, NULL, NULL);
|
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if (pid != getpid()) return;
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}
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else return;
|
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}
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|
|
if (sel_source)
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{
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if (!e_comp_wl->clipboard.xwl_owner)
|
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wl_list_remove(&e_comp_wl->selection.data_source_listener.link);
|
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if (sel_source->cancelled)
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sel_source->cancelled(sel_source);
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e_comp_wl->selection.data_source = NULL;
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}
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|
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e_comp_wl->selection.data_source = sel_source = source;
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e_comp_wl->clipboard.xwl_owner = 0;
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source->serial = e_comp_wl->selection.serial = serial;
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|
|
if (e_comp_wl->kbd.enabled)
|
|
focus = e_comp_wl->kbd.focus;
|
|
|
|
if (focus)
|
|
{
|
|
data_device_res =
|
|
e_comp_wl_data_find_for_client(wl_resource_get_client(focus));
|
|
if ((data_device_res) && (source))
|
|
{
|
|
offer_res =
|
|
_e_comp_wl_data_device_data_offer_create(source,
|
|
data_device_res);
|
|
wl_data_device_send_selection(data_device_res, offer_res);
|
|
}
|
|
else if (data_device_res)
|
|
wl_data_device_send_selection(data_device_res, NULL);
|
|
}
|
|
|
|
wl_signal_emit(&e_comp_wl->selection.signal, e_comp->wl_comp_data);
|
|
|
|
if (source)
|
|
{
|
|
e_comp_wl->selection.data_source_listener.notify =
|
|
_e_comp_wl_data_device_destroy_selection_data_source;
|
|
wl_signal_add(&source->destroy_signal,
|
|
&e_comp_wl->selection.data_source_listener);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_e_comp_wl_data_device_drag_finished(E_Drag *drag, int dropped)
|
|
{
|
|
struct wl_resource *res = NULL;
|
|
Evas_Object *o, *z;
|
|
E_Comp_Wl_Data_Source *data_source = e_comp_wl->drag_source;
|
|
|
|
o = edje_object_part_swallow_get(drag->comp_object, "e.swallow.content");
|
|
if (eina_streq(evas_object_type_get(o), "e_comp_object"))
|
|
edje_object_part_unswallow(drag->comp_object, o);
|
|
else
|
|
{
|
|
z = o;
|
|
o = e_zoomap_child_get(z);
|
|
e_zoomap_child_set(z, NULL);
|
|
}
|
|
evas_object_hide(o);
|
|
evas_object_pass_events_set(o, 1);
|
|
if (e_comp_wl->drag != drag) return;
|
|
e_comp_wl->drag = NULL;
|
|
e_comp_wl->drag_client = NULL;
|
|
e_screensaver_inhibit_toggle(0);
|
|
if (dropped) return;
|
|
#ifndef HAVE_WAYLAND_ONLY
|
|
if (e_comp_wl->selection.target && e_client_has_xwindow(e_comp_wl->selection.target))
|
|
{
|
|
ecore_x_client_message32_send(e_client_util_win_get(e_comp_wl->selection.target),
|
|
ECORE_X_ATOM_XDND_DROP,
|
|
ECORE_X_EVENT_MASK_NONE,
|
|
e_comp->cm_selection, 0,
|
|
ecore_x_current_time_get(), 0, 0);
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
if (e_comp_wl->selection.target)
|
|
res = e_comp_wl_data_find_for_client(wl_resource_get_client(e_comp_wl->selection.target->comp_data->surface));
|
|
if (res && data_source->accepted && data_source->current_dnd_action)
|
|
{
|
|
wl_data_device_send_drop(res);
|
|
if (wl_resource_get_version(data_source->resource) >=
|
|
WL_DATA_SOURCE_DND_DROP_PERFORMED_SINCE_VERSION)
|
|
wl_data_source_send_dnd_drop_performed(data_source->resource);
|
|
|
|
data_source->offer->in_ask = data_source->current_dnd_action ==
|
|
WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK;
|
|
}
|
|
else if (wl_resource_get_version(data_source->resource) >=
|
|
WL_DATA_SOURCE_DND_FINISHED_SINCE_VERSION)
|
|
wl_data_source_send_cancelled(data_source->resource);
|
|
if (res) wl_data_device_send_leave(res);
|
|
#ifndef HAVE_WAYLAND_ONLY
|
|
if (e_comp_util_has_xwayland())
|
|
{
|
|
ecore_x_selection_owner_set(0, ECORE_X_ATOM_SELECTION_XDND,
|
|
ecore_x_current_time_get());
|
|
ecore_x_window_hide(e_comp->cm_selection);
|
|
}
|
|
#endif
|
|
e_comp_wl->selection.target = NULL;
|
|
e_comp_wl->drag_source = NULL;
|
|
}
|
|
|
|
static void
|
|
_e_comp_wl_data_device_drag_key(E_Drag *drag EINA_UNUSED, Ecore_Event_Key *ev)
|
|
{
|
|
uint32_t compositor_action = 0;
|
|
const Evas_Modifier *m;
|
|
E_Comp_Wl_Data_Source *drag_source = e_comp_wl->drag_source;
|
|
|
|
m = evas_key_modifier_get(e_comp->evas);
|
|
if (evas_key_modifier_is_set(m, "Shift"))
|
|
compositor_action = WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE;
|
|
else if (evas_key_modifier_is_set(m, "Control"))
|
|
compositor_action = WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY;
|
|
if (drag_source->compositor_action == compositor_action) return;
|
|
drag_source->compositor_action = compositor_action;
|
|
if (drag_source->offer)
|
|
data_offer_update_action(drag_source->offer);
|
|
}
|
|
|
|
static void
|
|
_e_comp_wl_data_device_cb_drag_start(struct wl_client *client, struct wl_resource *resource EINA_UNUSED, struct wl_resource *source_resource, struct wl_resource *origin_resource, struct wl_resource *icon_resource, uint32_t serial)
|
|
{
|
|
E_Comp_Wl_Data_Source *source;
|
|
Eina_List *l;
|
|
struct wl_resource *res;
|
|
E_Client *ec = NULL;
|
|
int x, y;
|
|
|
|
DBG("Data Device Drag Start");
|
|
|
|
if ((e_comp_wl->kbd.focus) && (e_comp_wl->kbd.focus != origin_resource))
|
|
return;
|
|
|
|
if (!(source = wl_resource_get_user_data(source_resource))) return;
|
|
e_comp_wl->drag_source = source;
|
|
|
|
if (icon_resource)
|
|
{
|
|
DBG("\tHave Icon Resource: %p", icon_resource);
|
|
ec = wl_resource_get_user_data(icon_resource);
|
|
if (!ec->re_manage)
|
|
{
|
|
ec->re_manage = 1;
|
|
|
|
ec->lock_focus_out = ec->override = 1;
|
|
ec->icccm.title = eina_stringshare_add("noshadow");
|
|
ec->layer = E_LAYER_CLIENT_DRAG;
|
|
evas_object_layer_set(ec->frame, E_LAYER_CLIENT_DRAG);
|
|
e_client_focus_stack_set(eina_list_remove(e_client_focus_stack_get(), ec));
|
|
EC_CHANGED(ec);
|
|
e_comp_wl->drag_client = ec;
|
|
}
|
|
if (ec->comp_data->pending.input)
|
|
eina_tiler_clear(ec->comp_data->pending.input);
|
|
else
|
|
{
|
|
ec->comp_data->pending.input = eina_tiler_new(65535, 65535);
|
|
eina_tiler_tile_size_set(ec->comp_data->pending.input, 1, 1);
|
|
}
|
|
}
|
|
|
|
EINA_LIST_FOREACH(e_comp_wl->ptr.resources, l, res)
|
|
{
|
|
if (!e_comp_wl_input_pointer_check(res)) continue;
|
|
if (wl_resource_get_client(res) != client) continue;
|
|
wl_pointer_send_leave(res, serial, e_comp_wl->kbd.focus);
|
|
}
|
|
|
|
evas_pointer_canvas_xy_get(e_comp->evas, &x, &y);
|
|
e_comp_wl->drag = e_drag_new(x, y, NULL, 0, NULL, 0, NULL,
|
|
_e_comp_wl_data_device_drag_finished);
|
|
e_drag_key_down_cb_set(e_comp_wl->drag, _e_comp_wl_data_device_drag_key);
|
|
e_drag_key_up_cb_set(e_comp_wl->drag, _e_comp_wl_data_device_drag_key);
|
|
e_comp_wl->drag->button_mask =
|
|
evas_pointer_button_down_mask_get(e_comp->evas);
|
|
if (ec)
|
|
e_drag_object_set(e_comp_wl->drag, ec->frame);
|
|
e_drag_start(e_comp_wl->drag, x, y);
|
|
#ifndef HAVE_WAYLAND_ONLY
|
|
if (e_comp_util_has_xwayland())
|
|
{
|
|
ecore_x_window_show(e_comp->cm_selection);
|
|
ecore_x_selection_owner_set(e_comp->cm_selection,
|
|
ECORE_X_ATOM_SELECTION_XDND,
|
|
ecore_x_current_time_get());
|
|
}
|
|
#endif
|
|
if (e_comp_wl->ptr.ec)
|
|
e_comp_wl_data_device_send_enter(e_comp_wl->ptr.ec);
|
|
e_screensaver_inhibit_toggle(1);
|
|
e_comp_canvas_feed_mouse_up(0);
|
|
}
|
|
|
|
static void
|
|
_e_comp_wl_data_device_cb_selection_set(struct wl_client *client EINA_UNUSED, struct wl_resource *resource EINA_UNUSED, struct wl_resource *source_resource, uint32_t serial)
|
|
{
|
|
E_Comp_Wl_Data_Source *source;
|
|
|
|
DBG("Data Device Selection Set");
|
|
if (!source_resource) return;
|
|
if (!(source = wl_resource_get_user_data(source_resource))) return;
|
|
if (source->actions_set)
|
|
{
|
|
wl_resource_post_error(source_resource,
|
|
WL_DATA_SOURCE_ERROR_INVALID_SOURCE,
|
|
"cannot set drag-and-drop source as selection");
|
|
return;
|
|
}
|
|
|
|
_e_comp_wl_data_device_selection_set(e_comp->wl_comp_data, source, serial);
|
|
}
|
|
|
|
static void
|
|
_e_comp_wl_data_device_cb_release(struct wl_client *client EINA_UNUSED, struct wl_resource *resource)
|
|
{
|
|
DBG("Data Device Release");
|
|
wl_resource_destroy(resource);
|
|
}
|
|
|
|
static const struct wl_data_device_interface _e_data_device_interface =
|
|
{
|
|
_e_comp_wl_data_device_cb_drag_start,
|
|
_e_comp_wl_data_device_cb_selection_set,
|
|
_e_comp_wl_data_device_cb_release
|
|
};
|
|
|
|
static void
|
|
_e_comp_wl_data_device_cb_unbind(struct wl_resource *resource)
|
|
{
|
|
struct wl_client *wc = wl_resource_get_client(resource);
|
|
eina_hash_del_by_key(e_comp_wl->mgr.data_resources, &wc);
|
|
}
|
|
|
|
static void
|
|
_e_comp_wl_data_manager_cb_device_get(struct wl_client *client, struct wl_resource *manager_resource, uint32_t id, struct wl_resource *seat_resource EINA_UNUSED)
|
|
{
|
|
struct wl_resource *res;
|
|
|
|
DBG("Data Manager Device Get");
|
|
|
|
/* try to create the data device resource */
|
|
res = wl_resource_create(client, &wl_data_device_interface, wl_resource_get_version(manager_resource), id);
|
|
if (!res)
|
|
{
|
|
ERR("Could not create data device resource");
|
|
wl_resource_post_no_memory(manager_resource);
|
|
return;
|
|
}
|
|
|
|
eina_hash_add(e_comp_wl->mgr.data_resources, &client, res);
|
|
wl_resource_set_implementation(res, &_e_data_device_interface,
|
|
e_comp->wl_comp_data,
|
|
_e_comp_wl_data_device_cb_unbind);
|
|
}
|
|
|
|
static const struct wl_data_device_manager_interface _e_manager_interface =
|
|
{
|
|
(void *)e_comp_wl_data_manager_source_create,
|
|
_e_comp_wl_data_manager_cb_device_get
|
|
};
|
|
|
|
/* static void */
|
|
/* _e_comp_wl_data_cb_unbind_manager(struct wl_resource *resource) */
|
|
/* { */
|
|
/* E_Comp_Data *e_comp->wl_comp_data; */
|
|
|
|
/* DBG("Comp_Wl_Data: Unbind Manager"); */
|
|
|
|
/* if (!(e_comp->wl_comp_data = wl_resource_get_user_data(resource))) return; */
|
|
|
|
/* e_comp_wl->mgr.resource = NULL; */
|
|
/* } */
|
|
|
|
static void
|
|
_e_comp_wl_data_cb_bind_manager(struct wl_client *client, void *data EINA_UNUSED, uint32_t version EINA_UNUSED, uint32_t id)
|
|
{
|
|
struct wl_resource *res;
|
|
pid_t pid;
|
|
|
|
/* try to create data manager resource */
|
|
res = wl_resource_create(client, &wl_data_device_manager_interface, 3, id);
|
|
if (!res)
|
|
{
|
|
ERR("Could not create data device manager");
|
|
wl_client_post_no_memory(client);
|
|
return;
|
|
}
|
|
wl_client_get_credentials(client, &pid, NULL, NULL);
|
|
if (pid == getpid())
|
|
e_comp_wl->mgr.resource = res;
|
|
|
|
wl_resource_set_implementation(res, &_e_manager_interface,
|
|
e_comp->wl_comp_data, NULL);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_e_comp_wl_clipboard_offer_load(void *data, Ecore_Fd_Handler *handler)
|
|
{
|
|
E_Comp_Wl_Clipboard_Offer *offer;
|
|
char *p;
|
|
size_t size;
|
|
int len;
|
|
int fd;
|
|
|
|
if (!(offer = (E_Comp_Wl_Clipboard_Offer *)data))
|
|
return ECORE_CALLBACK_CANCEL;
|
|
|
|
fd = ecore_main_fd_handler_fd_get(handler);
|
|
|
|
size = offer->source->contents.size;
|
|
p = (char *)offer->source->contents.data;
|
|
len = write(fd, p + offer->offset, size - offer->offset);
|
|
if (len > 0) offer->offset += len;
|
|
|
|
if ((offer->offset == size) || (len <= 0))
|
|
{
|
|
close(fd);
|
|
ecore_main_fd_handler_del(handler);
|
|
e_comp_wl_clipboard_source_unref(offer->source);
|
|
free(offer);
|
|
}
|
|
|
|
return ECORE_CALLBACK_RENEW;
|
|
}
|
|
|
|
static void
|
|
_e_comp_wl_clipboard_offer_create(E_Comp_Wl_Clipboard_Source *source, int fd)
|
|
{
|
|
E_Comp_Wl_Clipboard_Offer *offer;
|
|
|
|
offer = E_NEW(E_Comp_Wl_Clipboard_Offer, 1);
|
|
|
|
offer->offset = 0;
|
|
offer->source = source;
|
|
source->ref++;
|
|
offer->fd_handler =
|
|
ecore_main_fd_handler_add(fd, ECORE_FD_WRITE,
|
|
_e_comp_wl_clipboard_offer_load, offer,
|
|
NULL, NULL);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_e_comp_wl_clipboard_source_save(void *data EINA_UNUSED, Ecore_Fd_Handler *handler)
|
|
{
|
|
E_Comp_Wl_Clipboard_Source *source;
|
|
char *p;
|
|
int len, size;
|
|
|
|
if (!(source = (E_Comp_Wl_Clipboard_Source *)e_comp_wl->clipboard.source))
|
|
return ECORE_CALLBACK_CANCEL;
|
|
|
|
/* extend contents buffer */
|
|
if ((source->contents.alloc - source->contents.size) < CLIPBOARD_CHUNK)
|
|
{
|
|
wl_array_add(&source->contents, CLIPBOARD_CHUNK);
|
|
source->contents.size -= CLIPBOARD_CHUNK;
|
|
}
|
|
|
|
p = (char *)source->contents.data + source->contents.size;
|
|
size = source->contents.alloc - source->contents.size;
|
|
len = read(source->fd, p, size);
|
|
|
|
if (len == 0)
|
|
{
|
|
ecore_main_fd_handler_del(handler);
|
|
close(source->fd);
|
|
source->fd_handler = NULL;
|
|
}
|
|
else if (len < 0)
|
|
{
|
|
e_comp_wl_clipboard_source_unref(source);
|
|
e_comp_wl->clipboard.source = NULL;
|
|
}
|
|
else
|
|
{
|
|
source->contents.size += len;
|
|
}
|
|
|
|
return ECORE_CALLBACK_RENEW;
|
|
}
|
|
|
|
static void
|
|
_e_comp_wl_clipboard_source_target_send(E_Comp_Wl_Data_Source *source EINA_UNUSED, uint32_t serial EINA_UNUSED, const char *mime_type EINA_UNUSED)
|
|
{
|
|
}
|
|
|
|
static void
|
|
_e_comp_wl_clipboard_source_send_send(E_Comp_Wl_Data_Source *source, const char *mime_type, int fd)
|
|
{
|
|
E_Comp_Wl_Clipboard_Source *clip_source;
|
|
char *t;
|
|
|
|
clip_source = container_of(source, E_Comp_Wl_Clipboard_Source, data_source);
|
|
if (!clip_source) return;
|
|
|
|
t = eina_array_data_get(source->mime_types, 0);
|
|
if (!strcmp(mime_type, t))
|
|
_e_comp_wl_clipboard_offer_create(clip_source, fd);
|
|
else
|
|
close(fd);
|
|
}
|
|
|
|
static void
|
|
_e_comp_wl_clipboard_source_cancelled_send(E_Comp_Wl_Data_Source *source EINA_UNUSED)
|
|
{
|
|
}
|
|
|
|
static void
|
|
_e_comp_wl_clipboard_selection_set(struct wl_listener *listener EINA_UNUSED, void *data EINA_UNUSED)
|
|
{
|
|
E_Comp_Wl_Data_Source *sel_source;
|
|
E_Comp_Wl_Clipboard_Source *clip_source;
|
|
int p[2];
|
|
char *mime_type;
|
|
|
|
sel_source = (E_Comp_Wl_Data_Source *)e_comp_wl->selection.data_source;
|
|
clip_source = (E_Comp_Wl_Clipboard_Source *)e_comp_wl->clipboard.source;
|
|
|
|
if (!sel_source)
|
|
{
|
|
if (clip_source)
|
|
_e_comp_wl_data_device_selection_set(e_comp->wl_comp_data,
|
|
&clip_source->data_source,
|
|
clip_source->serial);
|
|
return;
|
|
}
|
|
else if (sel_source->target == _e_comp_wl_clipboard_source_target_send)
|
|
return;
|
|
|
|
if (clip_source)
|
|
e_comp_wl_clipboard_source_unref(clip_source);
|
|
|
|
e_comp_wl->clipboard.source = NULL;
|
|
mime_type = eina_array_data_get(sel_source->mime_types, 0);
|
|
|
|
if (pipe2(p, O_CLOEXEC) == -1)
|
|
return;
|
|
|
|
sel_source->send(sel_source, mime_type, p[1]);
|
|
|
|
e_comp_wl->clipboard.source =
|
|
e_comp_wl_clipboard_source_create(mime_type,
|
|
e_comp_wl->selection.serial, p[0]);
|
|
|
|
if (!e_comp_wl->clipboard.source)
|
|
close(p[0]);
|
|
}
|
|
|
|
static void
|
|
_e_comp_wl_clipboard_create(void)
|
|
{
|
|
e_comp_wl->clipboard.listener.notify = _e_comp_wl_clipboard_selection_set;
|
|
wl_signal_add(&e_comp_wl->selection.signal, &e_comp_wl->clipboard.listener);
|
|
}
|
|
|
|
E_API void
|
|
e_comp_wl_data_device_send_enter(E_Client *ec)
|
|
{
|
|
struct wl_resource *data_device_res, *offer_res;
|
|
uint32_t serial;
|
|
int x, y;
|
|
|
|
if (e_client_has_xwindow(ec) &&
|
|
e_client_has_xwindow(e_comp_wl->drag_client))
|
|
return;
|
|
if (e_comp_wl->drag && (e_comp_wl->drag->object == ec->frame)) return;
|
|
if (!e_client_has_xwindow(ec))
|
|
{
|
|
E_Comp_Wl_Data_Source *drag_source = e_comp_wl->drag_source;
|
|
data_device_res =
|
|
e_comp_wl_data_find_for_client(wl_resource_get_client(ec->comp_data->surface));
|
|
if (!data_device_res) return;
|
|
offer_res = e_comp_wl_data_device_send_offer(ec);
|
|
if (e_comp_wl->drag_source && (!offer_res)) return;
|
|
if (e_client_has_xwindow(e_comp_wl->drag_client))
|
|
{
|
|
drag_source->offer->dnd_actions = drag_source->dnd_actions;
|
|
drag_source->offer->preferred_dnd_action = drag_source->current_dnd_action;
|
|
}
|
|
data_offer_update_action(drag_source->offer);
|
|
if (offer_res)
|
|
{
|
|
if (wl_resource_get_version(offer_res) >= WL_DATA_OFFER_SOURCE_ACTIONS_SINCE_VERSION)
|
|
wl_data_offer_send_source_actions(offer_res, drag_source->dnd_actions);
|
|
}
|
|
}
|
|
e_comp_wl->selection.target = ec;
|
|
|
|
#ifndef HAVE_WAYLAND_ONLY
|
|
if (e_client_has_xwindow(ec))
|
|
{
|
|
int d1 = 0x5UL, d2, d3, d4;
|
|
E_Comp_Wl_Data_Source *source;
|
|
|
|
d2 = d3 = d4 = 0;
|
|
source = e_comp_wl->drag_source;
|
|
|
|
if (eina_array_count(source->mime_types) > 3)
|
|
{
|
|
const char *type, *types[eina_array_count(source->mime_types)];
|
|
int i = 0;
|
|
Eina_Iterator *it;
|
|
|
|
d1 |= 0x1UL;
|
|
it = eina_array_iterator_new(source->mime_types);
|
|
EINA_ITERATOR_FOREACH(it, type)
|
|
types[i++] = type;
|
|
eina_iterator_free(it);
|
|
ecore_x_dnd_types_set(e_comp->cm_selection, types, i);
|
|
}
|
|
else if (source->mime_types)
|
|
{
|
|
if (eina_array_count(source->mime_types))
|
|
d2 = ecore_x_atom_get(eina_array_data_get(source->mime_types, 0));
|
|
if (eina_array_count(source->mime_types) > 1)
|
|
d3 = ecore_x_atom_get(eina_array_data_get(source->mime_types, 1));
|
|
if (eina_array_count(source->mime_types) > 2)
|
|
d4 = ecore_x_atom_get(eina_array_data_get(source->mime_types, 2));
|
|
}
|
|
|
|
ecore_x_client_message32_send(e_client_util_win_get(ec),
|
|
ECORE_X_ATOM_XDND_ENTER,
|
|
ECORE_X_EVENT_MASK_NONE,
|
|
e_comp->cm_selection, d1, d2, d3, d4);
|
|
|
|
return;
|
|
}
|
|
#endif
|
|
x = e_comp_wl->ptr.x - e_comp_wl->selection.target->client.x;
|
|
y = e_comp_wl->ptr.y - e_comp_wl->selection.target->client.y;
|
|
serial = wl_display_next_serial(e_comp_wl->wl.disp);
|
|
wl_data_device_send_enter(data_device_res, serial, ec->comp_data->surface,
|
|
wl_fixed_from_int(x), wl_fixed_from_int(y),
|
|
offer_res);
|
|
}
|
|
|
|
E_API void
|
|
e_comp_wl_data_device_send_leave(E_Client *ec)
|
|
{
|
|
struct wl_resource *res;
|
|
|
|
if (e_client_has_xwindow(ec) &&
|
|
e_client_has_xwindow(e_comp_wl->drag_client))
|
|
return;
|
|
if (e_comp_wl->drag && (e_comp_wl->drag->object == ec->frame)) return;
|
|
if (e_comp_wl->selection.target == ec)
|
|
e_comp_wl->selection.target = NULL;
|
|
#ifndef HAVE_WAYLAND_ONLY
|
|
if (e_client_has_xwindow(ec))
|
|
{
|
|
ecore_x_client_message32_send(e_client_util_win_get(ec),
|
|
ECORE_X_ATOM_XDND_LEAVE,
|
|
ECORE_X_EVENT_MASK_NONE,
|
|
e_comp->cm_selection, 0, 0, 0, 0);
|
|
return;
|
|
}
|
|
#endif
|
|
{
|
|
E_Comp_Wl_Data_Source *drag_source = e_comp_wl->drag_source;
|
|
if (drag_source &&
|
|
drag_source->offer)
|
|
{
|
|
E_Comp_Wl_Data_Offer *offer;
|
|
/* Unlink the offer from the source */
|
|
offer = drag_source->offer;
|
|
offer->source = NULL;
|
|
drag_source->offer = NULL;
|
|
drag_source->accepted = 0;
|
|
wl_list_remove(&offer->source_destroy_listener.link);
|
|
}
|
|
}
|
|
res = e_comp_wl_data_find_for_client(wl_resource_get_client(ec->comp_data->surface));
|
|
if (res)
|
|
wl_data_device_send_leave(res);
|
|
}
|
|
|
|
EINTERN void *
|
|
e_comp_wl_data_device_send_offer(E_Client *ec)
|
|
{
|
|
struct wl_resource *data_device_res, *offer_res = NULL;
|
|
E_Comp_Wl_Data_Source *source;
|
|
|
|
data_device_res =
|
|
e_comp_wl_data_find_for_client(wl_resource_get_client(ec->comp_data->surface));
|
|
if (!data_device_res) return NULL;
|
|
source = e_comp_wl->drag_source;
|
|
if (source)
|
|
{
|
|
offer_res =
|
|
_e_comp_wl_data_device_data_offer_create(source, data_device_res);
|
|
}
|
|
|
|
return offer_res;
|
|
}
|
|
|
|
E_API void
|
|
e_comp_wl_data_device_keyboard_focus_set(void)
|
|
{
|
|
struct wl_resource *data_device_res, *offer_res = NULL, *focus;
|
|
E_Comp_Wl_Data_Source *source;
|
|
E_Client *focused;
|
|
|
|
if (!e_comp_wl->kbd.enabled)
|
|
{
|
|
ERR("Keyboard not enabled");
|
|
return;
|
|
}
|
|
|
|
if (!(focus = e_comp_wl->kbd.focus))
|
|
{
|
|
ERR("No focused resource");
|
|
return;
|
|
}
|
|
focused = wl_resource_get_user_data(focus);
|
|
source = (E_Comp_Wl_Data_Source *)e_comp_wl->selection.data_source;
|
|
|
|
#ifndef HAVE_WAYLAND_ONLY
|
|
do
|
|
{
|
|
if (!e_comp_util_has_xwayland()) break;
|
|
if (e_comp_wl->clipboard.xwl_owner)
|
|
{
|
|
if (e_client_has_xwindow(focused)) return;
|
|
break;
|
|
}
|
|
else if (source && e_client_has_xwindow(focused))
|
|
{
|
|
/* wl -> x11 */
|
|
ecore_x_selection_owner_set(e_comp->cm_selection,
|
|
ECORE_X_ATOM_SELECTION_CLIPBOARD,
|
|
ecore_x_current_time_get());
|
|
return;
|
|
}
|
|
} while (0);
|
|
#endif
|
|
data_device_res =
|
|
e_comp_wl_data_find_for_client(wl_resource_get_client(focus));
|
|
if (!data_device_res) return;
|
|
|
|
if (source)
|
|
{
|
|
offer_res =
|
|
_e_comp_wl_data_device_data_offer_create(source, data_device_res);
|
|
}
|
|
|
|
wl_data_device_send_selection(data_device_res, offer_res);
|
|
}
|
|
|
|
EINTERN Eina_Bool
|
|
e_comp_wl_data_manager_init(void)
|
|
{
|
|
/* try to create global data manager */
|
|
e_comp_wl->mgr.global =
|
|
wl_global_create(e_comp_wl->wl.disp, &wl_data_device_manager_interface, 3,
|
|
NULL, _e_comp_wl_data_cb_bind_manager);
|
|
if (!e_comp_wl->mgr.global)
|
|
{
|
|
ERR("Could not create global for data device manager");
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
wl_signal_init(&e_comp_wl->selection.signal);
|
|
|
|
/* create clipboard */
|
|
_e_comp_wl_clipboard_create();
|
|
e_comp_wl->mgr.data_resources = eina_hash_pointer_new(NULL);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
EINTERN void
|
|
e_comp_wl_data_manager_shutdown(void)
|
|
{
|
|
/* destroy the global manager resource */
|
|
/* if (e_comp_wl->mgr.global) wl_global_destroy(e_comp_wl->mgr.global); */
|
|
|
|
wl_list_remove(&e_comp_wl->clipboard.listener.link);
|
|
E_FREE_FUNC(e_comp_wl->mgr.data_resources, eina_hash_free);
|
|
}
|
|
|
|
E_API struct wl_resource *
|
|
e_comp_wl_data_find_for_client(struct wl_client *client)
|
|
{
|
|
return eina_hash_find(e_comp_wl->mgr.data_resources, &client);
|
|
}
|
|
|
|
E_API E_Comp_Wl_Data_Source *
|
|
e_comp_wl_data_manager_source_create(struct wl_client *client, struct wl_resource *resource, uint32_t id)
|
|
{
|
|
E_Comp_Wl_Data_Source *source;
|
|
|
|
DBG("Data Manager Source Create");
|
|
|
|
source = E_NEW(E_Comp_Wl_Data_Source, 1);
|
|
if (!source)
|
|
{
|
|
wl_resource_post_no_memory(resource);
|
|
return NULL;
|
|
}
|
|
|
|
wl_signal_init(&source->destroy_signal);
|
|
source->target = _e_comp_wl_data_source_target_send;
|
|
source->send = _e_comp_wl_data_source_send_send;
|
|
source->cancelled = _e_comp_wl_data_source_cancelled_send;
|
|
|
|
source->resource =
|
|
wl_resource_create(client, &wl_data_source_interface, wl_resource_get_version(resource), id);
|
|
if (!source->resource)
|
|
{
|
|
ERR("Could not create data source resource");
|
|
free(source);
|
|
wl_resource_post_no_memory(resource);
|
|
return NULL;
|
|
}
|
|
|
|
wl_resource_set_implementation(source->resource,
|
|
&_e_data_source_interface, source,
|
|
_e_comp_wl_data_source_cb_resource_destroy);
|
|
return source;
|
|
}
|
|
|
|
E_API E_Comp_Wl_Clipboard_Source *
|
|
e_comp_wl_clipboard_source_create(const char *mime_type, uint32_t serial, int fd)
|
|
{
|
|
E_Comp_Wl_Clipboard_Source *source;
|
|
|
|
source = E_NEW(E_Comp_Wl_Clipboard_Source, 1);
|
|
if (!source) return NULL;
|
|
|
|
source->data_source.resource = NULL;
|
|
source->data_source.target = _e_comp_wl_clipboard_source_target_send;
|
|
source->data_source.send = _e_comp_wl_clipboard_source_send_send;
|
|
source->data_source.cancelled = _e_comp_wl_clipboard_source_cancelled_send;
|
|
|
|
wl_array_init(&source->contents);
|
|
wl_signal_init(&source->data_source.destroy_signal);
|
|
|
|
source->ref = 1;
|
|
source->serial = serial;
|
|
|
|
if (mime_type)
|
|
{
|
|
if (!source->data_source.mime_types)
|
|
source->data_source.mime_types = eina_array_new(1);
|
|
eina_array_push(source->data_source.mime_types,
|
|
eina_stringshare_add(mime_type));
|
|
}
|
|
|
|
if (fd > 0)
|
|
{
|
|
source->fd_handler =
|
|
ecore_main_fd_handler_file_add(fd, ECORE_FD_READ | ECORE_FD_ERROR,
|
|
_e_comp_wl_clipboard_source_save,
|
|
e_comp->wl_comp_data, NULL, NULL);
|
|
if (!source->fd_handler)
|
|
{
|
|
_mime_types_free(&source->data_source);
|
|
free(source);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
source->fd = fd;
|
|
|
|
return source;
|
|
}
|
|
|
|
E_API void
|
|
e_comp_wl_clipboard_source_unref(E_Comp_Wl_Clipboard_Source *source)
|
|
{
|
|
EINA_SAFETY_ON_NULL_RETURN(source);
|
|
source->ref--;
|
|
if (source->ref > 0) return;
|
|
|
|
if (source->fd_handler)
|
|
{
|
|
ecore_main_fd_handler_del(source->fd_handler);
|
|
close(source->fd);
|
|
}
|
|
|
|
_mime_types_free(&source->data_source);
|
|
if (source == e_comp_wl->clipboard.source)
|
|
e_comp_wl->clipboard.source = NULL;
|
|
if (&source->data_source == e_comp_wl->selection.data_source)
|
|
e_comp_wl->selection.data_source = NULL;
|
|
|
|
wl_signal_emit(&source->data_source.destroy_signal, &source->data_source);
|
|
wl_array_release(&source->contents);
|
|
free(source);
|
|
}
|
|
|