Deprecate old dnd functions (useless, improperly named, etc)

Add shiny new Drag-N-Drop code ;)

Signed-off-by: Chris Michael <cp.michael@samsung.com>
This commit is contained in:
Chris Michael 2013-05-28 11:44:53 +01:00
parent b7ac7bdfd9
commit 6d0cc0d9bf
1 changed files with 497 additions and 250 deletions

View File

@ -6,6 +6,7 @@
#include <sys/epoll.h>
#include "ecore_wl_private.h"
/* local structures */
struct _dnd_task
{
void *data;
@ -19,273 +20,486 @@ struct _dnd_read_ctx
};
/* local function prototypes */
static void _ecore_wl_dnd_offer(void *data, struct wl_data_offer *wl_data_offer EINA_UNUSED, const char *type);
static void _ecore_wl_dnd_cb_enter_free(void *data EINA_UNUSED, void *event);
static void _ecore_wl_dnd_selection_data_receive(Ecore_Wl_Dnd_Source *source, const char *type);
static Eina_Bool _ecore_wl_dnd_selection_data_read(void *data, Ecore_Fd_Handler *fd_handler EINA_UNUSED);
static void _ecore_wl_dnd_selection_data_ready_cb_free(void *data EINA_UNUSED, void *event);
static Eina_Bool _ecore_wl_dnd_selection_cb_idle(void *data);
static void _ecore_wl_dnd_data_source_target(void *data, struct wl_data_source *source, const char *mime_type);
static void _ecore_wl_dnd_data_source_send(void *data, struct wl_data_source *source, const char *mime_type, int32_t fd);
static void _ecore_wl_dnd_data_source_cancelled(void *data, struct wl_data_source *source);
static void _ecore_wl_dnd_source_receive_data(Ecore_Wl_Dnd_Source *source, const char *type);
static void _ecore_wl_dnd_source_cb_target(void *data, struct wl_data_source *source EINA_UNUSED, const char *mime_type EINA_UNUSED);
static void _ecore_wl_dnd_source_cb_send(void *data, struct wl_data_source *source EINA_UNUSED, const char *mime_type, int32_t fd);
static void _ecore_wl_dnd_source_cb_send_free(void *data EINA_UNUSED, void *event);
static void _ecore_wl_dnd_source_cb_cancelled(void *data EINA_UNUSED, struct wl_data_source *source);
/* wayland listeners */
static const struct wl_data_offer_listener _ecore_wl_data_offer_listener =
static void _ecore_wl_dnd_offer_cb_offer(void *data, struct wl_data_offer *data_offer EINA_UNUSED, const char *type);
/* local wayland interfaces */
static const struct wl_data_source_listener
_ecore_wl_dnd_source_listener =
{
_ecore_wl_dnd_offer,
_ecore_wl_dnd_source_cb_target,
_ecore_wl_dnd_source_cb_send,
_ecore_wl_dnd_source_cb_cancelled
};
static const struct wl_data_source_listener _ecore_wl_data_source_listener =
static const struct wl_data_offer_listener
_ecore_wl_dnd_offer_listener =
{
_ecore_wl_dnd_data_source_target,
_ecore_wl_dnd_data_source_send,
_ecore_wl_dnd_data_source_cancelled
_ecore_wl_dnd_offer_cb_offer
};
extern Ecore_Wl_Dnd *glb_dnd;
EAPI Ecore_Wl_Dnd *
ecore_wl_dnd_get()
{
return glb_dnd;
}
EAPI Eina_Bool
ecore_wl_dnd_start_drag(Ecore_Wl_Dnd *dnd EINA_UNUSED)
{
//TODO:
return EINA_TRUE;
}
EAPI Eina_Bool
/**
* @deprecated use ecore_wl_dnd_selection_set
* @since 1.7
*/
EINA_DEPRECATED EAPI Eina_Bool
ecore_wl_dnd_set_selection(Ecore_Wl_Dnd *dnd, const char **types_offered)
{
char **p;
const char **type;
dnd->data_source = _ecore_wl_create_data_source(dnd->ewd);
/* free old types */
if (dnd->types_offered.data)
{
wl_array_for_each(p, &dnd->types_offered)
free(*p);
wl_array_release(&dnd->types_offered);
wl_array_init(&dnd->types_offered);
}
for (type = types_offered; *type; type++)
{
p = wl_array_add(&dnd->types_offered, sizeof(*p));
*p = strdup(*type);
wl_data_source_offer(dnd->data_source, *p);
}
wl_data_source_add_listener(dnd->data_source, &_ecore_wl_data_source_listener, dnd);
_ecore_wl_input_set_selection(dnd->input, dnd->data_source);
return EINA_TRUE;
return ecore_wl_dnd_selection_set(dnd->input, types_offered);
}
EAPI Eina_Bool
/**
* @deprecated use ecore_wl_dnd_selection_get
* @since 1.7
*/
EINA_DEPRECATED EAPI Eina_Bool
ecore_wl_dnd_get_selection(Ecore_Wl_Dnd *dnd, const char *type)
{
char **p;
Ecore_Wl_Input *input;
return ecore_wl_dnd_selection_get(dnd->input, type);
}
input = dnd->input;
/**
* @deprecated Do Not Use
* @since 1.7
*/
EINA_DEPRECATED EAPI Ecore_Wl_Dnd *
ecore_wl_dnd_get(void)
{
return NULL;
}
if (!input->selection_source) return EINA_FALSE;
/**
* @deprecated use ecore_wl_dnd_drag_start
* @since 1.7
*/
EINA_DEPRECATED EAPI Eina_Bool
ecore_wl_dnd_start_drag(Ecore_Wl_Dnd *dnd EINA_UNUSED)
{
return EINA_FALSE;
}
wl_array_for_each(p, &input->selection_source->types)
if (strcmp(type, *p) == 0) break;
/**
* @deprecated use ecore_wl_dnd_selection_owner_has
* @since 1.7
*/
EINA_DEPRECATED EAPI Eina_Bool
ecore_wl_dnd_selection_has_owner(Ecore_Wl_Dnd *dnd)
{
return ecore_wl_dnd_selection_owner_has(dnd->input);
}
if (!*p) return EINA_FALSE;
/**
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI Eina_Bool
ecore_wl_dnd_selection_set(Ecore_Wl_Input *input, const char **types_offered)
{
struct wl_data_device_manager *man;
const char **type;
char **t;
_ecore_wl_dnd_source_receive_data(input->selection_source, type);
if (!input) return EINA_FALSE;
man = input->display->wl.data_device_manager;
/* free any old types offered */
if (input->data_types.data)
{
wl_array_for_each(t, &input->data_types)
free(*t);
wl_array_release(&input->data_types);
wl_array_init(&input->data_types);
}
/* destroy any existing data source */
if (input->data_source) wl_data_source_destroy(input->data_source);
input->data_source = NULL;
/* try to create a new data source */
if (!(input->data_source = wl_data_device_manager_create_data_source(man)))
return EINA_FALSE;
/* add these types to the data source */
for (type = types_offered; *type; type++)
{
t = wl_array_add(&input->data_types, sizeof(*t));
*t = strdup(*type);
wl_data_source_offer(input->data_source, *t);
}
/* add a listener for data source events */
wl_data_source_add_listener(input->data_source,
&_ecore_wl_dnd_source_listener, input);
/* set the selection */
wl_data_device_set_selection(input->data_device, input->data_source,
input->display->serial);
return EINA_TRUE;
}
EAPI Eina_Bool
ecore_wl_dnd_selection_has_owner(Ecore_Wl_Dnd *dnd)
/**
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI Eina_Bool
ecore_wl_dnd_selection_get(Ecore_Wl_Input *input, const char *type)
{
Ecore_Wl_Input *input;
char **t;
input = dnd->input;
/* check for valid input and selection source */
if ((!input) || (!input->selection_source)) return EINA_FALSE;
wl_array_for_each(t, &input->selection_source->types)
if (!strcmp(type, *t)) break;
if (!*t) return EINA_FALSE;
_ecore_wl_dnd_selection_data_receive(input->selection_source, type);
return EINA_TRUE;
}
/**
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI Eina_Bool
ecore_wl_dnd_selection_owner_has(Ecore_Wl_Input *input)
{
if (!input) return EINA_FALSE;
return (input->selection_source != NULL);
}
/* local functions */
static void
_ecore_wl_dnd_data_source_target(void *data EINA_UNUSED, struct wl_data_source *source EINA_UNUSED, const char *mime_type EINA_UNUSED)
/**
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI Eina_Bool
ecore_wl_dnd_selection_clear(Ecore_Wl_Input *input)
{
//TODO:
/* check for valid input */
if (!input) return EINA_FALSE;
/* set the selection to NULL */
wl_data_device_set_selection(input->data_device, NULL,
input->display->serial);
return EINA_TRUE;
}
static void
_ecore_wl_dnd_cb_data_source_send_free(void *data EINA_UNUSED, void *event)
/**
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI void
ecore_wl_dnd_drag_start(Ecore_Wl_Input *input, Ecore_Wl_Window *win, Ecore_Wl_Window *dragwin, int x EINA_UNUSED, int y EINA_UNUSED, int w EINA_UNUSED, int h EINA_UNUSED)
{
Ecore_Wl_Event_Data_Source_Send *ev;
struct wl_surface *drag_surface;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
/* check for valid input. if not, get the default one */
if (!input) input = _ecore_wl_disp->input;
if (!(ev = event)) return;
/* check for valid data source */
if (!input->data_source) return;
free(ev->type);
free(ev);
/* get the surface from this drag window */
drag_surface = ecore_wl_window_surface_get(dragwin);
/* release any existing grabs */
ecore_wl_input_ungrab(input);
/* add a listener for data source events */
wl_data_source_add_listener(input->data_source,
&_ecore_wl_dnd_source_listener, input);
/* start the drag */
wl_data_device_start_drag(input->data_device, input->data_source,
ecore_wl_window_surface_get(win),
drag_surface, input->display->serial);
/* set pointer image */
ecore_wl_input_cursor_from_name_set(input, "move");
/* NB: Below code disabled for now
*
* This Was for adjusting the "drag icon" to be centered on the mouse
* based on the hotspot, but it crashes for some reason :(
*/
/* struct wl_buffer *drag_buffer; */
/* struct wl_cursor_image *cursor; */
/* int cx = 0, cy = 0; */
/* drag_buffer = wl_surface_get_user_data(drag_surface); */
/* cursor = input->cursor->images[input->cursor_current_index]; */
/* cx = cursor->hotspot_x - x; */
/* cy = cursor->hotspot_y - y; */
/* wl_surface_attach(drag_surface, drag_buffer, cx, cy); */
/* wl_surface_damage(drag_surface, 0, 0, w, h); */
/* wl_surface_commit(drag_surface); */
}
static void
_ecore_wl_dnd_data_source_send(void *data, struct wl_data_source *source EINA_UNUSED, const char *mime_type, int32_t fd)
/**
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI void
ecore_wl_dnd_drag_end(Ecore_Wl_Input *input)
{
Ecore_Wl_Event_Data_Source_Send *event;
Ecore_Wl_Event_Dnd_End *ev;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
/* check for valid input. if not, get the default one */
if (!input) input = _ecore_wl_disp->input;
if (!data) return;
if (input->data_types.data)
{
char **t;
if (!(event = calloc(1, sizeof(Ecore_Wl_Event_Data_Source_Send)))) return;
wl_array_for_each(t, &input->data_types)
free(*t);
wl_array_release(&input->data_types);
wl_array_init(&input->data_types);
}
event->type = strdup(mime_type);
event->fd = fd;
/* if (input->drag_source) _ecore_wl_dnd_del(input->drag_source); */
/* input->drag_source = NULL; */
ecore_event_add(ECORE_WL_EVENT_DATA_SOURCE_SEND, event, _ecore_wl_dnd_cb_data_source_send_free, NULL);
/* destroy any existing data source */
if (input->data_source) wl_data_source_destroy(input->data_source);
input->data_source = NULL;
if (!(ev = calloc(1, sizeof(Ecore_Wl_Event_Dnd_End)))) return;
if (input->pointer_focus)
ev->win = input->pointer_focus->id;
if (input->keyboard_focus)
ev->source = input->keyboard_focus->id;
ecore_event_add(ECORE_WL_EVENT_DND_END, ev, NULL, NULL);
}
static void
_ecore_wl_dnd_data_source_cancelled(void *data EINA_UNUSED, struct wl_data_source *source)
/**
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI Eina_Bool
ecore_wl_dnd_drag_get(Ecore_Wl_Input *input, const char *type)
{
wl_data_source_destroy(source);
char **t;
/* check for valid input and drag source */
if ((!input) || (!input->drag_source)) return EINA_FALSE;
wl_array_for_each(t, &input->drag_source->types)
if (!strcmp(type, *t)) break;
if (!*t) return EINA_FALSE;
_ecore_wl_dnd_selection_data_receive(input->drag_source, type);
return EINA_TRUE;
}
/**
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI void
ecore_wl_dnd_drag_types_set(Ecore_Wl_Input *input, const char **types_offered)
{
struct wl_data_device_manager *man;
const char **type;
char **t;
/* check for valid input. if not, get the default one */
if (!input) input = _ecore_wl_disp->input;
man = input->display->wl.data_device_manager;
/* free any old types offered */
if (input->data_types.data)
{
wl_array_for_each(t, &input->data_types)
free(*t);
wl_array_release(&input->data_types);
wl_array_init(&input->data_types);
}
/* destroy any existing data source */
if (input->data_source) wl_data_source_destroy(input->data_source);
input->data_source = NULL;
/* try to create a new data source */
if (!(input->data_source = wl_data_device_manager_create_data_source(man)))
{
printf("Failed to create new data source for drag\n");
return;
}
/* add these types to the data source */
for (type = types_offered; *type; type++)
{
t = wl_array_add(&input->data_types, sizeof(*t));
*t = strdup(*type);
wl_data_source_offer(input->data_source, *t);
}
}
/**
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI struct wl_array *
ecore_wl_dnd_drag_types_get(Ecore_Wl_Input *input)
{
/* check for valid input. if not, get the default one */
if (!input) input = _ecore_wl_disp->input;
return &input->data_types;
}
/* private functions */
void
_ecore_wl_dnd_add(Ecore_Wl_Input *input, struct wl_data_device *data_device EINA_UNUSED, struct wl_data_offer *offer)
{
Ecore_Wl_Dnd_Source *source;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(source = malloc(sizeof(Ecore_Wl_Dnd_Source))))
return;
if (!(source = malloc(sizeof(Ecore_Wl_Dnd_Source)))) return;
wl_array_init(&source->types);
source->refcount = 1;
source->input = input;
source->offer = offer;
wl_data_offer_add_listener(source->offer,
&_ecore_wl_data_offer_listener, source);
source->data_offer = offer;
wl_data_offer_add_listener(source->data_offer,
&_ecore_wl_dnd_offer_listener, source);
}
void
_ecore_wl_dnd_enter(void *data, struct wl_data_device *data_device EINA_UNUSED, unsigned int timestamp EINA_UNUSED, struct wl_surface *surface, wl_fixed_t x, wl_fixed_t y, struct wl_data_offer *offer)
_ecore_wl_dnd_enter(void *data, struct wl_data_device *data_device EINA_UNUSED, unsigned int timestamp, struct wl_surface *surface, int x, int y, struct wl_data_offer *offer)
{
Ecore_Wl_Event_Dnd_Enter *event;
Ecore_Wl_Input *input;
Ecore_Wl_Event_Dnd_Enter *ev;
Ecore_Wl_Window *win;
char **p;
Ecore_Wl_Input *input;
char **types;
int num = 0;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(input = data)) return;
if ((!(input = data)) || (!offer)) return;
win = ecore_wl_window_surface_find(surface);
if (!(input->drag_source = wl_data_offer_get_user_data(offer)))
return;
input->pointer_enter_serial = timestamp;
input->pointer_focus = win;
win = wl_surface_get_user_data(surface);
// input->pointer_focus = win;
p = wl_array_add(&input->drag_source->types, sizeof(*p));
*p = NULL;
if (!(event = calloc(1, sizeof(Ecore_Wl_Event_Dnd_Enter)))) return;
event->win = win->id;
if (input->drag_source->input)
if (offer)
{
if (input->drag_source->input->keyboard_focus)
event->source = input->drag_source->input->keyboard_focus->id;
input->drag_source = wl_data_offer_get_user_data(offer);
num = (input->drag_source->types.size / sizeof(char *));
types = input->drag_source->types.data;
}
else
{
input->drag_source = NULL;
types = NULL;
}
event->position.x = wl_fixed_to_int(x);
event->position.y = wl_fixed_to_int(y);
event->num_types = input->drag_source->types.size;
event->types = input->drag_source->types.data;
if (!(ev = calloc(1, sizeof(Ecore_Wl_Event_Dnd_Enter)))) return;
ecore_event_add(ECORE_WL_EVENT_DND_ENTER, event,
_ecore_wl_dnd_cb_enter_free, NULL);
if (win)
ev->win = win->id;
if (input->keyboard_focus)
ev->source = input->keyboard_focus->id;
ev->offer = offer;
ev->serial = timestamp;
ev->position.x = wl_fixed_to_int(x);
ev->position.y = wl_fixed_to_int(y);
ev->num_types = num;
ev->types = types;
ecore_event_add(ECORE_WL_EVENT_DND_ENTER, ev, NULL, NULL);
}
void
_ecore_wl_dnd_leave(void *data, struct wl_data_device *data_device EINA_UNUSED)
{
Ecore_Wl_Event_Dnd_Leave *ev;
Ecore_Wl_Input *input;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(input = data)) return;
/* FIXME: NB: This MAY need to raise a wl_event_dnd_leave for the
* source window */
_ecore_wl_dnd_del(input->drag_source);
input->drag_source = NULL;
if (!(ev = calloc(1, sizeof(Ecore_Wl_Event_Dnd_Leave)))) return;
if (input->pointer_focus)
ev->win = input->pointer_focus->id;
if (input->keyboard_focus)
ev->source = input->keyboard_focus->id;
ecore_event_add(ECORE_WL_EVENT_DND_LEAVE, ev, NULL, NULL);
}
void
_ecore_wl_dnd_motion(void *data, struct wl_data_device *data_device EINA_UNUSED, unsigned int timestamp EINA_UNUSED, wl_fixed_t x, wl_fixed_t y)
_ecore_wl_dnd_motion(void *data, struct wl_data_device *data_device EINA_UNUSED, unsigned int timestamp EINA_UNUSED, int x, int y)
{
Ecore_Wl_Event_Dnd_Position *event;
Ecore_Wl_Event_Dnd_Position *ev;
Ecore_Wl_Input *input;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(input = data)) return;
input->sx = wl_fixed_to_int(x);
input->sy = wl_fixed_to_int(y);
if (!(event = calloc(1, sizeof(Ecore_Wl_Event_Dnd_Position)))) return;
if (!(ev = calloc(1, sizeof(Ecore_Wl_Event_Dnd_Position)))) return;
if (input->drag_source)
{
if (input->drag_source->input)
{
if (input->drag_source->input->pointer_focus)
event->win = input->drag_source->input->pointer_focus->id;
if (input->drag_source->input->keyboard_focus)
event->source = input->drag_source->input->keyboard_focus->id;
}
}
if (input->pointer_focus)
ev->win = input->pointer_focus->id;
event->position.x = input->sx;
event->position.y = input->sy;
if (input->keyboard_focus)
ev->source = input->keyboard_focus->id;
ecore_event_add(ECORE_WL_EVENT_DND_POSITION, event, NULL, NULL);
ev->position.x = input->sx;
ev->position.y = input->sy;
ecore_event_add(ECORE_WL_EVENT_DND_POSITION, ev, NULL, NULL);
}
void
_ecore_wl_dnd_drop(void *data, struct wl_data_device *data_device EINA_UNUSED)
{
Ecore_Wl_Event_Dnd_Drop *event;
Ecore_Wl_Event_Dnd_Drop *ev;
Ecore_Wl_Input *input;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(input = data)) return;
if (!(event = calloc(1, sizeof(Ecore_Wl_Event_Dnd_Drop)))) return;
if (!(ev = calloc(1, sizeof(Ecore_Wl_Event_Dnd_Drop)))) return;
if (input->drag_source)
{
if (input->drag_source->input)
{
if (input->drag_source->input->pointer_focus)
event->win = input->drag_source->input->pointer_focus->id;
if (input->drag_source->input->keyboard_focus)
event->source = input->drag_source->input->keyboard_focus->id;
}
if (input->pointer_focus)
ev->win = input->pointer_focus->id;
if (input->keyboard_focus)
ev->source = input->keyboard_focus->id;
}
event->position.x = input->sx;
event->position.y = input->sy;
ev->position.x = input->sx;
ev->position.y = input->sy;
ecore_event_add(ECORE_WL_EVENT_DND_DROP, event, NULL, NULL);
ecore_event_add(ECORE_WL_EVENT_DND_DROP, ev, NULL, NULL);
}
void
@ -293,35 +507,30 @@ _ecore_wl_dnd_selection(void *data, struct wl_data_device *data_device EINA_UNUS
{
Ecore_Wl_Input *input;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(input = data)) return;
if (input->selection_source) _ecore_wl_dnd_del(input->selection_source);
input->selection_source = NULL;
if (offer)
{
char **p;
char **t;
input->selection_source = wl_data_offer_get_user_data(offer);
p = wl_array_add(&input->selection_source->types, sizeof(*p));
*p = NULL;
t = wl_array_add(&input->selection_source->types, sizeof(*t));
*t = NULL;
}
else
input->selection_source = NULL;
}
void
_ecore_wl_dnd_del(Ecore_Wl_Dnd_Source *source)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!source) return;
source->refcount--;
if (source->refcount == 0)
{
char **p;
wl_data_offer_destroy(source->offer);
for (p = source->types.data; *p; p++)
free(*p);
wl_data_offer_destroy(source->data_offer);
wl_array_release(&source->types);
free(source);
}
@ -329,47 +538,65 @@ _ecore_wl_dnd_del(Ecore_Wl_Dnd_Source *source)
/* local functions */
static void
_ecore_wl_dnd_offer(void *data, struct wl_data_offer *wl_data_offer EINA_UNUSED, const char *type)
_ecore_wl_dnd_selection_data_receive(Ecore_Wl_Dnd_Source *source, const char *type)
{
Ecore_Wl_Dnd_Source *source;
char **p;
int epoll_fd;
struct epoll_event *ep = NULL;
struct _dnd_task *task = NULL;
struct _dnd_read_ctx *read_ctx = NULL;
int p[2];
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (pipe2(p, O_CLOEXEC) == -1)
return;
if (!(source = data)) return;
p = wl_array_add(&source->types, sizeof(*p));
*p = strdup(type);
}
wl_data_offer_receive(source->data_offer, type, p[1]);
close(p[1]);
static void
_ecore_wl_dnd_cb_enter_free(void *data EINA_UNUSED, void *event)
{
Ecore_Wl_Event_Dnd_Enter *ev;
/* Due to http://trac.enlightenment.org/e/ticket/1208,
* use epoll and idle handler instead of ecore_main_fd_handler_add() */
LOGFN(__FILE__, __LINE__, __FUNCTION__);
ep = calloc(1, sizeof(struct epoll_event));
if (!ep) goto err;
if (!(ev = event)) return;
free(ev);
}
task = calloc(1, sizeof(struct _dnd_task));
if (!task) goto err;
static void
_ecore_wl_dnd_cb_selection_data_ready_free(void *data EINA_UNUSED, void *event)
{
Ecore_Wl_Event_Selection_Data_Ready *ev;
read_ctx = calloc(1, sizeof(struct _dnd_read_ctx));
if (!read_ctx) goto err;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
epoll_fd = epoll_create1(0);
if (epoll_fd < 0) goto err;
if (!(ev = event)) return;
task->data = source;
task->cb = _ecore_wl_dnd_selection_data_read;
ep->events = EPOLLIN;
ep->data.ptr = task;
free(ev->data);
free(ev);
if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, p[0], ep) < 0) goto err;
read_ctx->epoll_fd = epoll_fd;
read_ctx->ep = ep;
if (!ecore_idler_add(_ecore_wl_dnd_selection_cb_idle, read_ctx)) goto err;
source->refcount++;
source->fd = p[0];
return;
err:
if (ep) free(ep);
if (task) free(task);
if (read_ctx) free(read_ctx);
close(p[0]);
return;
}
static Eina_Bool
_ecore_wl_dnd_read_data(void *data, Ecore_Fd_Handler *fd_handler EINA_UNUSED)
_ecore_wl_dnd_selection_data_read(void *data, Ecore_Fd_Handler *fd_handler EINA_UNUSED)
{
int len;
char buffer[4096];
char buffer[PATH_MAX];
Ecore_Wl_Dnd_Source *source;
Ecore_Wl_Event_Selection_Data_Ready *event;
Eina_Bool ret;
@ -402,13 +629,26 @@ _ecore_wl_dnd_read_data(void *data, Ecore_Fd_Handler *fd_handler EINA_UNUSED)
}
ecore_event_add(ECORE_WL_EVENT_SELECTION_DATA_READY, event,
_ecore_wl_dnd_cb_selection_data_ready_free, NULL);
_ecore_wl_dnd_selection_data_ready_cb_free, NULL);
return ret;
}
static void
_ecore_wl_dnd_selection_data_ready_cb_free(void *data EINA_UNUSED, void *event)
{
Ecore_Wl_Event_Selection_Data_Ready *ev;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(ev = event)) return;
free(ev->data);
free(ev);
}
static Eina_Bool
_ecore_wl_dnd_idler_cb(void *data)
_ecore_wl_dnd_selection_cb_idle(void *data)
{
struct _dnd_read_ctx *ctx;
struct _dnd_task *task;
@ -430,56 +670,63 @@ _ecore_wl_dnd_idler_cb(void *data)
return ECORE_CALLBACK_RENEW;
}
static void
_ecore_wl_dnd_source_receive_data(Ecore_Wl_Dnd_Source *source, const char *type)
static void
_ecore_wl_dnd_source_cb_target(void *data, struct wl_data_source *source EINA_UNUSED, const char *mime_type EINA_UNUSED)
{
int epoll_fd;
struct epoll_event *ep = NULL;
struct _dnd_task *task = NULL;
struct _dnd_read_ctx *read_ctx = NULL;
int p[2];
Ecore_Wl_Input *input;
if (pipe2(p, O_CLOEXEC) == -1)
return;
if (!(input = data)) return;
wl_data_offer_receive(source->offer, type, p[1]);
close(p[1]);
/* Due to http://trac.enlightenment.org/e/ticket/1208,
* use epoll and idle handler instead of ecore_main_fd_handler_add() */
ep = calloc(1, sizeof(struct epoll_event));
if (!ep) goto err;
task = calloc(1, sizeof(struct _dnd_task));
if (!task) goto err;
read_ctx = calloc(1, sizeof(struct _dnd_read_ctx));
if (!read_ctx) goto err;
epoll_fd = epoll_create1(0);
if (epoll_fd < 0) goto err;
task->data = source;
task->cb = _ecore_wl_dnd_read_data;
ep->events = EPOLLIN;
ep->data.ptr = task;
if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, p[0], ep) < 0) goto err;
read_ctx->epoll_fd = epoll_fd;
read_ctx->ep = ep;
if (!ecore_idler_add(_ecore_wl_dnd_idler_cb, read_ctx)) goto err;
source->refcount++;
source->fd = p[0];
return;
err:
if (ep) free(ep);
if (task) free(task);
if (read_ctx) free(read_ctx);
close(p[0]);
return;
printf("Dnd Source Target\n");
}
static void
_ecore_wl_dnd_source_cb_send(void *data, struct wl_data_source *source EINA_UNUSED, const char *mime_type, int32_t fd)
{
Ecore_Wl_Event_Data_Source_Send *event;
Ecore_Wl_Input *input;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(input = data)) return;
if (!(event = calloc(1, sizeof(Ecore_Wl_Event_Data_Source_Send)))) return;
event->type = strdup(mime_type);
event->fd = fd;
ecore_event_add(ECORE_WL_EVENT_DATA_SOURCE_SEND, event,
_ecore_wl_dnd_source_cb_send_free, NULL);
}
static void
_ecore_wl_dnd_source_cb_send_free(void *data EINA_UNUSED, void *event)
{
Ecore_Wl_Event_Data_Source_Send *ev;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(ev = event)) return;
free(ev->type);
free(ev);
}
static void
_ecore_wl_dnd_source_cb_cancelled(void *data EINA_UNUSED, struct wl_data_source *source)
{
/* FIXME: Raise an Ecore_Wl_Event here */
wl_data_source_destroy(source);
}
static void
_ecore_wl_dnd_offer_cb_offer(void *data, struct wl_data_offer *data_offer EINA_UNUSED, const char *type)
{
Ecore_Wl_Dnd_Source *source;
char **t;
if (!(source = data)) return;
t = wl_array_add(&source->types, sizeof(*t));
*t = strdup(type);
}