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efl/src/lib/elementary/elm_cnp.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include <Efreet.h>
#include "elm_priv.h"
#ifdef HAVE_MMAN_H
# include <sys/mman.h>
#endif
//#define DEBUGON 1
#ifdef DEBUGON
# define cnp_debug(fmt, args...) fprintf(stderr, __FILE__":%s/%d : " fmt , __FUNCTION__, __LINE__, ##args)
#else
# define cnp_debug(x...) do { } while (0)
#endif
#define ARRAYINIT(foo) [foo] =
EAPI int ELM_CNP_EVENT_SELECTION_CHANGED = -1;
// common stuff
enum
{
CNP_ATOM_TARGETS = 0,
CNP_ATOM_ATOM,
CNP_ATOM_LISTING_ATOMS = CNP_ATOM_ATOM,
CNP_ATOM_text_urilist,
CNP_ATOM_text_x_vcard,
CNP_ATOM_image_png,
CNP_ATOM_image_jpeg,
CNP_ATOM_image_bmp,
CNP_ATOM_image_gif,
CNP_ATOM_image_tiff,
CNP_ATOM_image_svg,
CNP_ATOM_image_xpm,
CNP_ATOM_image_tga,
CNP_ATOM_image_ppm,
CNP_ATOM_XELM,
// CNP_ATOM_text_html_utf8,
// CNP_ATOM_text_html,
CNP_ATOM_UTF8STRING,
CNP_ATOM_STRING,
CNP_ATOM_COMPOUND_TEXT,
CNP_ATOM_TEXT,
CNP_ATOM_text_plain_utf8,
CNP_ATOM_text_plain,
CNP_N_ATOMS,
};
typedef struct _Tmp_Info Tmp_Info;
typedef struct _Saved_Type Saved_Type;
typedef struct _Cnp_Escape Cnp_Escape;
typedef struct _Dropable Dropable;
typedef struct _Dropable_Cbs Dropable_Cbs;
static Eina_Bool doaccept = EINA_FALSE;
struct _Tmp_Info
{
char *filename;
void *map;
int fd;
int len;
};
struct _Saved_Type
{
const char **types;
char *imgfile;
int ntypes;
int x, y;
Eina_Bool textreq: 1;
};
struct _Cnp_Escape
{
const char *escape;
const char *value;
};
struct _Dropable_Cbs
{
EINA_INLIST;
Elm_Sel_Format types;
Elm_Drag_State entercb;
Elm_Drag_State leavecb;
Elm_Drag_Pos poscb;
Elm_Drop_Cb dropcb;
void *enterdata;
void *leavedata;
void *posdata;
void *dropdata;
};
struct _Dropable
{
Evas_Object *obj;
/* FIXME: Cache window */
Eina_Inlist *cbs_list; /* List of Dropable_Cbs * */
struct {
Evas_Coord x, y;
Eina_Bool in : 1;
const char *type;
Elm_Sel_Format format;
} last;
};
struct _Item_Container_Drop_Info
{ /* Info kept for containers to support drop */
Evas_Object *obj;
Elm_Xy_Item_Get_Cb itemgetcb;
Elm_Drop_Item_Container_Cb dropcb;
Elm_Drag_Item_Container_Pos poscb;
};
typedef struct _Item_Container_Drop_Info Item_Container_Drop_Info;
struct _Anim_Icon
{
int start_x;
int start_y;
int start_w;
int start_h;
Evas_Object *o;
};
typedef struct _Anim_Icon Anim_Icon;
struct _Item_Container_Drag_Info
{ /* Info kept for containers to support drag */
Evas_Object *obj;
Ecore_Timer *tm; /* When this expires, start drag */
double anim_tm; /* Time period to set tm */
double tm_to_drag; /* Time period to set tm */
Elm_Xy_Item_Get_Cb itemgetcb;
Elm_Item_Container_Data_Get_Cb data_get;
Evas_Coord x_down; /* Mouse down x cord when drag starts */
Evas_Coord y_down; /* Mouse down y cord when drag starts */
/* Some extra information needed to impl default anim */
Evas *e;
Eina_List *icons; /* List of icons to animate (Anim_Icon) */
int final_icon_w; /* We need the w and h of the final icon for the animation */
int final_icon_h;
Ecore_Animator *ea;
Elm_Drag_User_Info user_info;
};
typedef struct _Item_Container_Drag_Info Item_Container_Drag_Info;
typedef struct _Cnp_Atom Cnp_Atom;
static int _elm_cnp_init_count = 0;
/* Stringshared, so I can just compare pointers later */
static const char *text_uri;
/* Hash table type->Elm_Sel_Format */
static Eina_Hash *_types_hash = NULL;
/* Data for DND in progress */
static Saved_Type savedtypes = { NULL, NULL, 0, 0, 0, EINA_FALSE };
/* Drag & Drop functions */
/* FIXME: Way too many globals */
static Eina_List *drops = NULL;
static Evas_Object *dragwin = NULL;
static int dragwin_x_start, dragwin_y_start;
static int dragwin_x_end, dragwin_y_end;
static int _dragx = 0, _dragy = 0;
static Ecore_Event_Handler *handler_pos = NULL;
static Ecore_Event_Handler *handler_drop = NULL;
static Ecore_Event_Handler *handler_enter = NULL;
static Ecore_Event_Handler *handler_leave = NULL;
#ifdef HAVE_ELEMENTARY_X
static Ecore_Event_Handler *handler_status = NULL;
static Ecore_Event_Handler *handler_up = NULL;
#endif
/* TODO BUG: should NEVER have these as globals! They should be per context (window). */
static Elm_Drag_Pos dragposcb = NULL;
static Elm_Drag_Accept dragacceptcb = NULL;
static Elm_Drag_State dragdonecb = NULL;
static void *dragposdata = NULL;
static void *dragacceptdata = NULL;
static void *dragdonedata = NULL;
static Evas_Object *dragwidget = NULL;
static Elm_Xdnd_Action dragaction = ELM_XDND_ACTION_UNKNOWN;
static Eina_List *cont_drop_tg = NULL; /* List of Item_Container_Drop_Info */
static Eina_List *cont_drag_tg = NULL; /* List of Item_Container_Drag_Info */
static void _cont_obj_mouse_up( void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _cont_obj_mouse_move( void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _all_drop_targets_cbs_del(void *data, Evas *e, Evas_Object *obj, void *info);
static Eina_Bool _elm_cnp_shutdown(void);
static Eina_Bool _local_elm_drop_target_del(Evas_Object *obj, Elm_Sel_Format format,
Elm_Drag_State entercb, void *enterdata,
Elm_Drag_State leavecb, void *leavedata,
Elm_Drag_Pos poscb, void *posdata,
Elm_Drop_Cb dropcb, void *dropdata);
static Tmp_Info *_tempfile_new (int size);
static int _tmpinfo_free (Tmp_Info *tmp);
#ifdef HAVE_ELEMENTARY_X
static Ecore_X_Window _x11_elm_widget_xwin_get(const Evas_Object *obj);
typedef struct _X11_Cnp_Selection X11_Cnp_Selection;
typedef Eina_Bool (*X11_Converter_Fn_Cb) (char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
typedef int (*X11_Response_Handler_Cb) (X11_Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *);
typedef Eina_Bool (*X11_Data_Preparer_Cb) (Ecore_X_Event_Selection_Notify *, Elm_Selection_Data *, Tmp_Info **);
static void _x11_sel_obj_del (void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED);
static void _x11_sel_obj_del2 (void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED);
static Eina_Bool _x11_selection_clear (void *udata EINA_UNUSED, int type, void *event);
static Eina_Bool _x11_selection_notify (void *udata EINA_UNUSED, int type, void *event);
static Eina_Bool _x11_targets_converter (char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
static Eina_Bool _x11_text_converter (char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
static Eina_Bool _x11_general_converter (char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
static Eina_Bool _x11_image_converter (char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
static Eina_Bool _x11_vcard_send (char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
static Eina_Bool _x11_is_uri_type_data (X11_Cnp_Selection *sel EINA_UNUSED, Ecore_X_Event_Selection_Notify *notify);
static Eina_Bool _x11_notify_handler_targets (X11_Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify);
static Eina_Bool _x11_data_preparer_text (Ecore_X_Event_Selection_Notify *notify, Elm_Selection_Data *ddata, Tmp_Info **tmp_info);
static Eina_Bool _x11_data_preparer_markup (Ecore_X_Event_Selection_Notify *notify, Elm_Selection_Data *ddata, Tmp_Info **tmp_info);
static Eina_Bool _x11_data_preparer_image (Ecore_X_Event_Selection_Notify *notify, Elm_Selection_Data *ddata, Tmp_Info **tmp_info);
static Eina_Bool _x11_data_preparer_uri (Ecore_X_Event_Selection_Notify *notify, Elm_Selection_Data *ddata, Tmp_Info **tmp_info);
//static int _x11_notify_handler_html (X11_Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify);
static Eina_Bool _x11_data_preparer_vcard (Ecore_X_Event_Selection_Notify *notify, Elm_Selection_Data *ddata, Tmp_Info **tmp_info);
static Eina_Bool _x11_dnd_enter (void *data EINA_UNUSED, int etype EINA_UNUSED, void *ev);
static Eina_Bool _x11_dnd_drop (void *data EINA_UNUSED, int etype EINA_UNUSED, void *ev);
static Eina_Bool _x11_dnd_position (void *data EINA_UNUSED, int etype EINA_UNUSED, void *ev);
static Eina_Bool _x11_dnd_status (void *data EINA_UNUSED, int etype EINA_UNUSED, void *ev);
static Eina_Bool _x11_dnd_leave (void *data EINA_UNUSED, int etype EINA_UNUSED, void *ev);
static Eina_Bool _x11_drag_mouse_up (void *data, int etype EINA_UNUSED, void *event);
static void _x11_drag_move (void *data EINA_UNUSED, Ecore_X_Xdnd_Position *pos);
static Eina_Bool _x11_elm_cnp_init (void);
static Eina_Bool _x11_elm_cnp_selection_set (Ecore_X_Window xwin, Evas_Object *obj, Elm_Sel_Type selection, Elm_Sel_Format format, const void *selbuf, size_t buflen);
static void _x11_elm_cnp_selection_loss_callback_set(Evas_Object *obj EINA_UNUSED, Elm_Sel_Type selection, Elm_Selection_Loss_Cb func, const void *data);
static Eina_Bool _x11_elm_object_cnp_selection_clear (Evas_Object *obj, Elm_Sel_Type selection);
static Eina_Bool _x11_elm_cnp_selection_get (Ecore_X_Window xwin, const Evas_Object *obj, Elm_Sel_Type selection, Elm_Sel_Format format, Elm_Drop_Cb datacb, void *udata);
static Eina_Bool _x11_elm_drop_target_add (Evas_Object *obj, Elm_Sel_Format format,
Elm_Drag_State entercb, void *enterdata,
Elm_Drag_State leavecb, void *leavedata,
Elm_Drag_Pos poscb, void *posdata,
Elm_Drop_Cb dropcb, void *dropdata);
static Eina_Bool _x11_elm_drop_target_del (Evas_Object *obj, Elm_Sel_Format format,
Elm_Drag_State entercb, void *enterdata,
Elm_Drag_State leavecb, void *leavedata,
Elm_Drag_Pos poscb, void *posdata,
Elm_Drop_Cb dropcb, void *dropdata);
static Eina_Bool _x11_elm_selection_selection_has_owner (Evas_Object *obj EINA_UNUSED);
#endif
#ifdef HAVE_ELEMENTARY_WL2
typedef struct _Wl_Cnp_Selection Wl_Cnp_Selection;
typedef Eina_Bool (*Wl_Converter_Fn_Cb) (char *target, Wl_Cnp_Selection *sel, void *data, int size, void **data_ret, int *size_ret);
static Eina_Bool _wl_targets_converter(char *target, Wl_Cnp_Selection *sel, void *data, int size, void **data_ret, int *size_ret);
static Eina_Bool _wl_general_converter(char *target, Wl_Cnp_Selection *sel, void *data, int size, void **data_ret, int *size_ret);
static Eina_Bool _wl_text_converter(char *target, Wl_Cnp_Selection *sel, void *data, int size, void **data_ret, int *size_ret);
typedef Eina_Bool (*Wl_Data_Preparer_Cb) (Wl_Cnp_Selection *sel, Elm_Selection_Data *ddata, Ecore_Wl2_Event_Offer_Data_Ready *ev, Tmp_Info **tmp_info);
static Eina_Bool _wl_data_preparer_markup(Wl_Cnp_Selection *sel, Elm_Selection_Data *ddata, Ecore_Wl2_Event_Offer_Data_Ready *ev, Tmp_Info **tmp_info);
static Eina_Bool _wl_data_preparer_uri(Wl_Cnp_Selection *sel, Elm_Selection_Data *ddata, Ecore_Wl2_Event_Offer_Data_Ready *ev, Tmp_Info **tmp_info);
static Eina_Bool _wl_data_preparer_vcard(Wl_Cnp_Selection *sel, Elm_Selection_Data *ddata, Ecore_Wl2_Event_Offer_Data_Ready *ev, Tmp_Info **tmp_info);
static Eina_Bool _wl_data_preparer_image(Wl_Cnp_Selection *sel, Elm_Selection_Data *ddata, Ecore_Wl2_Event_Offer_Data_Ready *ev, Tmp_Info **tmp_info);
static Eina_Bool _wl_data_preparer_text(Wl_Cnp_Selection *sel, Elm_Selection_Data *ddata, Ecore_Wl2_Event_Offer_Data_Ready *ev, Tmp_Info **tmp_info);
#endif
struct _Cnp_Atom
{
const char *name;
Elm_Sel_Format formats;
#ifdef HAVE_ELEMENTARY_X
/* Called by ecore to do conversion */
X11_Converter_Fn_Cb x_converter;
X11_Data_Preparer_Cb x_data_preparer;
/* Atom */
Ecore_X_Atom x_atom;
#endif
#ifdef HAVE_ELEMENTARY_WL2
Wl_Converter_Fn_Cb wl_converter;
Wl_Data_Preparer_Cb wl_data_preparer;
#endif
void *_term;
};
static Eina_List *
_dropable_list_geom_find(Evas *evas, Evas_Coord px, Evas_Coord py)
{
Eina_List *itr, *top_objects_list = NULL, *dropable_list = NULL;
Evas_Object *top_obj;
Dropable *dropable = NULL;
if (!drops) return NULL;
/* We retrieve the (non-smart) objects pointed by (px, py) */
top_objects_list = evas_tree_objects_at_xy_get(evas, NULL, px, py);
/* We walk on this list from the last because if the list contains more than one
* element, all but the last will repeat events. The last one can repeat events
* or not. Anyway, this last one is the first that has to be taken into account
* for the determination of the drop target.
*/
EINA_LIST_REVERSE_FOREACH(top_objects_list, itr, top_obj)
{
Evas_Object *object = top_obj;
/* We search for the dropable data into the object. If not found, we search into its parent.
* For example, if a button is a drop target, the first object will be an (internal) image.
* The drop target is attached to the button, i.e to image's parent. That's why we need to
* walk on the parents until NULL.
* If we find this dropable data, we found our drop target.
*/
while (object)
{
dropable = efl_key_data_get(object, "__elm_dropable");
if (dropable)
{
Eina_Bool exist = EINA_FALSE;
Eina_List *l;
Dropable *d = NULL;
EINA_LIST_FOREACH(dropable_list, l, d)
{
if (d == dropable)
{
exist = EINA_TRUE;
break;
}
}
if (!exist)
dropable_list = eina_list_append(dropable_list, dropable);
object = evas_object_smart_parent_get(object);
if (dropable)
cnp_debug("Drop target %p of type %s found\n",
dropable->obj, efl_class_name_get(efl_class_get(dropable->obj)));
}
else
object = evas_object_smart_parent_get(object);
}
}
eina_list_free(top_objects_list);
return dropable_list;
}
static void
_dropable_coords_adjust(Dropable *dropable, Evas_Coord *x, Evas_Coord *y)
{
Ecore_Evas *ee;
Evas *evas = evas_object_evas_get(dropable->obj);
int ex = 0, ey = 0, ew = 0, eh = 0;
Evas_Object *win;
ee = ecore_evas_ecore_evas_get(evas);
ecore_evas_geometry_get(ee, &ex, &ey, &ew, &eh);
*x = *x - ex;
*y = *y - ey;
/* For Wayland, frame coords have to be subtracted. */
Evas_Coord fx, fy;
evas_output_framespace_get(evas, &fx, &fy, NULL, NULL);
if (fx || fy) cnp_debug("evas frame fx %d fy %d\n", fx, fy);
*x = *x - fx;
*y = *y - fy;
if (elm_widget_is(dropable->obj))
{
win = elm_widget_top_get(dropable->obj);
if (win && efl_isa(win, EFL_UI_WIN_CLASS))
{
Evas_Coord x2, y2;
int rot = elm_win_rotation_get(win);
switch (rot)
{
case 90:
x2 = ew - *y;
y2 = *x;
break;
case 180:
x2 = ew - *x;
y2 = eh - *y;
break;
case 270:
x2 = *y;
y2 = eh - *x;
break;
default:
x2 = *x;
y2 = *y;
break;
}
cnp_debug("rotation %d, w %d, h %d - x:%d->%d, y:%d->%d\n",
rot, ew, eh, *x, x2, *y, y2);
*x = x2;
*y = y2;
}
}
}
static Elm_Sel_Format
_dnd_types_to_format(const char **types, int ntypes)
{
Elm_Sel_Format ret_type = 0;
int i;
for (i = 0; i < ntypes; i++)
{
Cnp_Atom *atom = eina_hash_find(_types_hash, types[i]);
if (atom) ret_type |= atom->formats;
}
return ret_type;
}
static Eina_Bool
_drag_cancel_animate(void *data, double pos)
{ /* Animation to "move back" drag-window */
if (pos >= 0.99)
{
#ifdef HAVE_ELEMENTARY_X
Ecore_X_Window xdragwin = _x11_elm_widget_xwin_get(data);
ecore_x_window_ignore_set(xdragwin, 0);
#endif
evas_object_del(data);
return ECORE_CALLBACK_CANCEL;
}
else
{
int x, y;
x = dragwin_x_end - (pos * (dragwin_x_end - dragwin_x_start));
y = dragwin_y_end - (pos * (dragwin_y_end - dragwin_y_start));
evas_object_move(data, x, y);
}
return ECORE_CALLBACK_RENEW;
}
static void
_all_drop_targets_cbs_del(void *data EINA_UNUSED, Evas *e EINA_UNUSED, Evas_Object *obj, void *info EINA_UNUSED)
{
Dropable *dropable = NULL;
dropable = efl_key_data_get(obj, "__elm_dropable");
if (dropable)
{
Dropable_Cbs *cbs;
while (dropable->cbs_list)
{
cbs = EINA_INLIST_CONTAINER_GET(dropable->cbs_list, Dropable_Cbs);
elm_drop_target_del(obj, cbs->types,
cbs->entercb, cbs->enterdata, cbs->leavecb, cbs->leavedata,
cbs->poscb, cbs->posdata, cbs->dropcb, cbs->dropdata);
// If elm_drop_target_del() happened to delete dropabale, then
// re-fetch it each loop to make sure it didn't
dropable = efl_key_data_get(obj, "__elm_dropable");
if (!dropable) break;
}
}
}
static Cnp_Atom _atoms[CNP_N_ATOMS] = {
ARRAYINIT(CNP_ATOM_TARGETS) {
.name = "TARGETS",
.formats = ELM_SEL_FORMAT_TARGETS,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_targets_converter,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_targets_converter,
#endif
},
ARRAYINIT(CNP_ATOM_ATOM) {
.name = "ATOM", // for opera browser
.formats = ELM_SEL_FORMAT_TARGETS,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_targets_converter,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_targets_converter,
#endif
},
ARRAYINIT(CNP_ATOM_XELM) {
.name = "application/x-elementary-markup",
.formats = ELM_SEL_FORMAT_MARKUP,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_general_converter,
.x_data_preparer = _x11_data_preparer_markup,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_general_converter,
.wl_data_preparer = _wl_data_preparer_markup,
#endif
},
ARRAYINIT(CNP_ATOM_text_urilist) {
.name = "text/uri-list",
.formats = ELM_SEL_FORMAT_IMAGE,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_general_converter,
.x_data_preparer = _x11_data_preparer_uri,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_general_converter,
.wl_data_preparer = _wl_data_preparer_uri,
#endif
},
ARRAYINIT(CNP_ATOM_text_x_vcard) {
.name = "text/x-vcard",
.formats = ELM_SEL_FORMAT_VCARD,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_vcard_send,
.x_data_preparer = _x11_data_preparer_vcard,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_data_preparer = _wl_data_preparer_vcard,
#endif
},
ARRAYINIT(CNP_ATOM_image_png) {
.name = "image/png",
.formats = ELM_SEL_FORMAT_IMAGE,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_image_converter,
.x_data_preparer = _x11_data_preparer_image,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_data_preparer = _wl_data_preparer_image,
#endif
},
ARRAYINIT(CNP_ATOM_image_jpeg) {
.name = "image/jpeg",
.formats = ELM_SEL_FORMAT_IMAGE,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_image_converter,
.x_data_preparer = _x11_data_preparer_image,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_data_preparer = _wl_data_preparer_image,
#endif
},
ARRAYINIT(CNP_ATOM_image_bmp) {
.name = "image/x-ms-bmp",
.formats = ELM_SEL_FORMAT_IMAGE,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_image_converter,
.x_data_preparer = _x11_data_preparer_image,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_data_preparer = _wl_data_preparer_image,
#endif
},
ARRAYINIT(CNP_ATOM_image_gif) {
.name = "image/gif",
.formats = ELM_SEL_FORMAT_IMAGE,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_image_converter,
.x_data_preparer = _x11_data_preparer_image,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_data_preparer = _wl_data_preparer_image,
#endif
},
ARRAYINIT(CNP_ATOM_image_tiff) {
.name = "image/tiff",
.formats = ELM_SEL_FORMAT_IMAGE,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_image_converter,
.x_data_preparer = _x11_data_preparer_image,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_data_preparer = _wl_data_preparer_image,
#endif
},
ARRAYINIT(CNP_ATOM_image_svg) {
.name = "image/svg+xml",
.formats = ELM_SEL_FORMAT_IMAGE,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_image_converter,
.x_data_preparer = _x11_data_preparer_image,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_data_preparer = _wl_data_preparer_image,
#endif
},
ARRAYINIT(CNP_ATOM_image_xpm) {
.name = "image/x-xpixmap",
.formats = ELM_SEL_FORMAT_IMAGE,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_image_converter,
.x_data_preparer = _x11_data_preparer_image,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_data_preparer = _wl_data_preparer_image,
#endif
},
ARRAYINIT(CNP_ATOM_image_tga) {
.name = "image/x-tga",
.formats = ELM_SEL_FORMAT_IMAGE,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_image_converter,
.x_data_preparer = _x11_data_preparer_image,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_data_preparer = _wl_data_preparer_image,
#endif
},
ARRAYINIT(CNP_ATOM_image_ppm) {
.name = "image/x-portable-pixmap",
.formats = ELM_SEL_FORMAT_IMAGE,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_image_converter,
.x_data_preparer = _x11_data_preparer_image,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_data_preparer = _wl_data_preparer_image,
#endif
},
/*
ARRAYINIT(CNP_ATOM_text_html_utf8) {
.name = "text/html;charset=utf-8",
.formats = ELM_SEL_FORMAT_HTML,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_general_converter,
.x_notify = _x11_notify_handler_html,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_general_converter,
.wl_data_preparer = _wl_data_preparer_handler_html,
#endif
},
ARRAYINIT(CNP_ATOM_text_html) {
.name = "text/html",
.formats = ELM_SEL_FORMAT_HTML,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_general_converter,
.x_notify = _x11_notify_handler_html,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_general_converter,
.wl_data_preparer = _wl_data_preparer_handler_html,
#endif
},
*/
ARRAYINIT(CNP_ATOM_UTF8STRING) {
.name = "UTF8_STRING",
.formats = ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_text_converter,
.x_data_preparer = _x11_data_preparer_text,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_text_converter,
.wl_data_preparer = _wl_data_preparer_text,
#endif
},
ARRAYINIT(CNP_ATOM_STRING) {
.name = "STRING",
.formats = ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_text_converter,
.x_data_preparer = _x11_data_preparer_text,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_text_converter,
.wl_data_preparer = _wl_data_preparer_text,
#endif
},
ARRAYINIT(CNP_ATOM_COMPOUND_TEXT) {
.name = "COMPOUND_TEXT",
.formats = ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_text_converter,
.x_data_preparer = _x11_data_preparer_text,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_text_converter,
.wl_data_preparer = _wl_data_preparer_text,
#endif
},
ARRAYINIT(CNP_ATOM_TEXT) {
.name = "TEXT",
.formats = ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_text_converter,
.x_data_preparer = _x11_data_preparer_text,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_text_converter,
.wl_data_preparer = _wl_data_preparer_text,
#endif
},
ARRAYINIT(CNP_ATOM_text_plain_utf8) {
.name = "text/plain;charset=utf-8",
.formats = ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_text_converter,
.x_data_preparer = _x11_data_preparer_text,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_text_converter,
.wl_data_preparer = _wl_data_preparer_text,
#endif
},
ARRAYINIT(CNP_ATOM_text_plain) {
.name = "text/plain",
.formats = ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
#ifdef HAVE_ELEMENTARY_X
.x_converter = _x11_text_converter,
.x_data_preparer = _x11_data_preparer_text,
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_text_converter,
.wl_data_preparer = _wl_data_preparer_text,
#endif
},
};
// x11 specific stuff
////////////////////////////////////////////////////////////////////////////
#ifdef HAVE_ELEMENTARY_X
#define ARRAYINIT(foo) [foo] =
struct _X11_Cnp_Selection
{
const char *debug;
Evas_Object *widget;
char *selbuf;
Evas_Object *requestwidget;
void *udata;
Elm_Sel_Format requestformat;
Elm_Drop_Cb datacb;
Eina_Bool (*set) (Ecore_X_Window, const void *data, int size);
Eina_Bool (*clear) (void);
void (*request) (Ecore_X_Window, const char *target);
Elm_Selection_Loss_Cb loss_cb;
void *loss_data;
Elm_Sel_Format format;
Ecore_X_Selection ecore_sel;
Ecore_X_Window xwin;
Elm_Xdnd_Action action;
Eina_Bool active : 1;
};
static X11_Cnp_Selection _x11_selections[ELM_SEL_TYPE_CLIPBOARD + 1] = {
ARRAYINIT(ELM_SEL_TYPE_PRIMARY) {
.debug = "Primary",
.ecore_sel = ECORE_X_SELECTION_PRIMARY,
.set = ecore_x_selection_primary_set,
.clear = ecore_x_selection_primary_clear,
.request = ecore_x_selection_primary_request,
},
ARRAYINIT(ELM_SEL_TYPE_SECONDARY) {
.debug = "Secondary",
.ecore_sel = ECORE_X_SELECTION_SECONDARY,
.set = ecore_x_selection_secondary_set,
.clear = ecore_x_selection_secondary_clear,
.request = ecore_x_selection_secondary_request,
},
ARRAYINIT(ELM_SEL_TYPE_XDND) {
.debug = "XDnD",
.ecore_sel = ECORE_X_SELECTION_XDND,
.request = ecore_x_selection_xdnd_request,
},
ARRAYINIT(ELM_SEL_TYPE_CLIPBOARD) {
.debug = "Clipboard",
.ecore_sel = ECORE_X_SELECTION_CLIPBOARD,
.set = ecore_x_selection_clipboard_set,
.clear = ecore_x_selection_clipboard_clear,
.request = ecore_x_selection_clipboard_request,
},
};
static void
_x11_sel_obj_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
X11_Cnp_Selection *sel = data;
if (sel->widget == obj)
{
sel->loss_cb = NULL;
sel->loss_data = NULL;
sel->widget = NULL;
}
if (dragwidget == obj) dragwidget = NULL;
}
static void
_x11_sel_obj_del2(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
X11_Cnp_Selection *sel = data;
if (sel->requestwidget == obj) sel->requestwidget = NULL;
}
static Eina_Bool
_x11_selection_clear(void *udata EINA_UNUSED, int type EINA_UNUSED, void *event)
{
Ecore_X_Event_Selection_Clear *ev = event;
X11_Cnp_Selection *sel;
unsigned int i;
_x11_elm_cnp_init();
for (i = ELM_SEL_TYPE_PRIMARY; i <= ELM_SEL_TYPE_CLIPBOARD; i++)
{
if (_x11_selections[i].ecore_sel == ev->selection) break;
}
cnp_debug("selection %d clear\n", i);
/* Not me... Don't care */
if (i > ELM_SEL_TYPE_CLIPBOARD) return ECORE_CALLBACK_PASS_ON;
sel = _x11_selections + i;
if (sel->loss_cb) sel->loss_cb(sel->loss_data, i);
if (sel->widget)
evas_object_event_callback_del_full(sel->widget, EVAS_CALLBACK_DEL,
_x11_sel_obj_del, sel);
if (sel->requestwidget)
evas_object_event_callback_del_full(sel->requestwidget, EVAS_CALLBACK_DEL,
_x11_sel_obj_del2, sel);
sel->widget = NULL;
sel->requestwidget = NULL;
sel->loss_cb = NULL;
sel->loss_data = NULL;
sel->active = EINA_FALSE;
ELM_SAFE_FREE(sel->selbuf, free);
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_x11_fixes_selection_notify(void *d EINA_UNUSED, int t EINA_UNUSED, void *event)
{
Elm_Cnp_Event_Selection_Changed *e;
Ecore_X_Event_Fixes_Selection_Notify *ev = event;
Elm_Sel_Type type;
switch (ev->selection)
{
case ECORE_X_SELECTION_CLIPBOARD:
type = ELM_SEL_TYPE_CLIPBOARD;
break;
case ECORE_X_SELECTION_PRIMARY:
type = ELM_SEL_TYPE_PRIMARY;
break;
default: return ECORE_CALLBACK_RENEW;
}
e = calloc(1, sizeof(Elm_Cnp_Event_Selection_Changed));
EINA_SAFETY_ON_NULL_RETURN_VAL(e, ECORE_CALLBACK_RENEW);
e->type = type;
e->seat_id = 1; /* under x11 this is always the default seat */
e->exists = !!ev->owner;
ecore_event_add(ELM_CNP_EVENT_SELECTION_CHANGED, ev, NULL, NULL);
return ECORE_CALLBACK_RENEW;
}
/*
* Response to a selection notify:
* - So we have asked for the selection list.
* - If it's the targets list, parse it, and fire of what we want,
* else it's the data we want.
*/
static Eina_Bool
_x11_selection_notify(void *udata EINA_UNUSED, int type EINA_UNUSED, void *event)
{
Ecore_X_Event_Selection_Notify *ev = event;
X11_Cnp_Selection *sel;
int i;
cnp_debug("selection notify callback: %d\n",ev->selection);
switch (ev->selection)
{
case ECORE_X_SELECTION_PRIMARY:
sel = _x11_selections + ELM_SEL_TYPE_PRIMARY;
break;
case ECORE_X_SELECTION_SECONDARY:
sel = _x11_selections + ELM_SEL_TYPE_SECONDARY;
break;
case ECORE_X_SELECTION_XDND:
sel = _x11_selections + ELM_SEL_TYPE_XDND;
break;
case ECORE_X_SELECTION_CLIPBOARD:
sel = _x11_selections + ELM_SEL_TYPE_CLIPBOARD;
break;
default:
return ECORE_CALLBACK_PASS_ON;
}
cnp_debug("Target is %s\n", ev->target);
if (ev->selection != ECORE_X_SELECTION_XDND &&
(!strcmp(ev->target, "TARGETS") || !strcmp(ev->target, "ATOMS")))
{
_x11_notify_handler_targets(sel, ev);
return ECORE_CALLBACK_PASS_ON;
}
for (i = 0; i < CNP_N_ATOMS; i++)
{
if (!strcmp(ev->target, _atoms[i].name))
{
if (_atoms[i].x_data_preparer)
{
Elm_Selection_Data ddata;
Tmp_Info *tmp_info = NULL;
Eina_Bool success;
ddata.data = NULL;
cnp_debug("Found something: %s\n", _atoms[i].name);
success = _atoms[i].x_data_preparer(ev, &ddata, &tmp_info);
if (_atoms[i].formats == ELM_SEL_FORMAT_IMAGE && savedtypes.imgfile) break;
if (ev->selection == ECORE_X_SELECTION_XDND)
{
if (success)
{
Dropable *dropable;
Eina_List *l;
cnp_debug("drag & drop\n");
EINA_LIST_FOREACH(drops, l, dropable)
{
if (dropable->obj == sel->requestwidget) break;
dropable = NULL;
}
if (dropable)
{
Dropable_Cbs *cbs;
Eina_Inlist *itr;
ddata.x = savedtypes.x;
ddata.y = savedtypes.y;
EINA_INLIST_FOREACH_SAFE(dropable->cbs_list, itr, cbs)
if ((cbs->types & dropable->last.format) && cbs->dropcb)
cbs->dropcb(cbs->dropdata, dropable->obj, &ddata);
}
}
/* We have to finish DnD, no matter what */
ecore_x_dnd_send_finished();
}
else if (sel->datacb && success)
{
ddata.x = ddata.y = 0;
sel->datacb(sel->udata, sel->requestwidget, &ddata);
}
free(ddata.data);
if (tmp_info) _tmpinfo_free(tmp_info);
}
else cnp_debug("Ignored: No handler!\n");
break;
}
}
return ECORE_CALLBACK_PASS_ON;
}
static Elm_Sel_Format
_get_selection_type(void *data, int size)
{
if (size == sizeof(Elm_Sel_Type))
{
unsigned int seltype = *((unsigned int *)data);
if (seltype > ELM_SEL_TYPE_CLIPBOARD)
return ELM_SEL_FORMAT_NONE;
X11_Cnp_Selection *sel = _x11_selections + seltype;
if (sel->active &&
(sel->format >= ELM_SEL_FORMAT_TARGETS) &&
(sel->format <= ELM_SEL_FORMAT_HTML))
return sel->format;
}
return ELM_SEL_FORMAT_NONE;
}
static Eina_Bool
_x11_targets_converter(char *target EINA_UNUSED, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize)
{
int i, count;
Ecore_X_Atom *aret;
X11_Cnp_Selection *sel;
Elm_Sel_Format seltype;
if (!data_ret) return EINA_FALSE;
if (_get_selection_type(data, size) == ELM_SEL_FORMAT_NONE)
{
/* TODO : fallback into precise type */
seltype = ELM_SEL_FORMAT_TEXT;
}
else
{
sel = _x11_selections + *((int *)data);
seltype = sel->format;
}
for (i = CNP_ATOM_LISTING_ATOMS + 1, count = 0; i < CNP_N_ATOMS ; i++)
{
if (seltype & _atoms[i].formats) count++;
}
aret = malloc(sizeof(Ecore_X_Atom) * count);
if (!aret) return EINA_FALSE;
for (i = CNP_ATOM_LISTING_ATOMS + 1, count = 0; i < CNP_N_ATOMS ; i++)
{
if (seltype & _atoms[i].formats)
aret[count ++] = _atoms[i].x_atom;
}
*data_ret = aret;
if (typesize) *typesize = 32 /* urk */;
if (ttype) *ttype = ECORE_X_ATOM_ATOM;
if (size_ret) *size_ret = count;
return EINA_TRUE;
}
static Eina_Bool
_x11_image_converter(char *target EINA_UNUSED, void *data EINA_UNUSED, int size EINA_UNUSED, void **data_ret EINA_UNUSED, int *size_ret EINA_UNUSED, Ecore_X_Atom *ttype EINA_UNUSED, int *typesize EINA_UNUSED)
{
cnp_debug("Image converter called\n");
return EINA_TRUE;
}
static Eina_Bool
_x11_vcard_send(char *target EINA_UNUSED, void *data EINA_UNUSED, int size EINA_UNUSED, void **data_ret, int *size_ret, Ecore_X_Atom *ttype EINA_UNUSED, int *typesize EINA_UNUSED)
{
X11_Cnp_Selection *sel;
cnp_debug("Vcard send called\n");
sel = _x11_selections + *((int *)data);
if (data_ret) *data_ret = strdup(sel->selbuf);
if (size_ret) *size_ret = strlen(sel->selbuf);
return EINA_TRUE;
}
static Eina_Bool
_x11_is_uri_type_data(X11_Cnp_Selection *sel EINA_UNUSED, Ecore_X_Event_Selection_Notify *notify)
{
Ecore_X_Selection_Data *data;
char *p;
data = notify->data;
cnp_debug("data->format is %d %p %p\n", data->format, notify, data);
if (data->content == ECORE_X_SELECTION_CONTENT_FILES) return EINA_TRUE;
p = (char *)data->data;
if (!p) return EINA_TRUE;
cnp_debug("Got %s\n", p);
if (strncmp(p, "file:/", 6))
{
if (*p != '/') return EINA_FALSE;
}
return EINA_TRUE;
}
/*
* Callback to handle a targets response on a selection request:
* So pick the format we'd like; and then request it.
*/
static Eina_Bool
_x11_notify_handler_targets(X11_Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
{
Ecore_X_Selection_Data_Targets *targets;
Ecore_X_Atom *atomlist;
int i, j;
targets = notify->data;
atomlist = (Ecore_X_Atom *)(targets->data.data);
for (j = (CNP_ATOM_LISTING_ATOMS + 1); j < CNP_N_ATOMS; j++)
{
cnp_debug("\t%s %d\n", _atoms[j].name, _atoms[j].x_atom);
if (!(_atoms[j].formats & sel->requestformat)) continue;
for (i = 0; i < targets->data.length; i++)
{
if ((_atoms[j].x_atom == atomlist[i]) && (_atoms[j].x_data_preparer))
{
if (j == CNP_ATOM_text_urilist)
{
if (!_x11_is_uri_type_data(sel, notify)) continue;
}
cnp_debug("Atom %s matches\n", _atoms[j].name);
goto done;
}
}
}
cnp_debug("Couldn't find anything that matches\n");
return ECORE_CALLBACK_PASS_ON;
done:
cnp_debug("Sending request for %s, xwin=%#llx\n",
_atoms[j].name, (unsigned long long)sel->xwin);
sel->request(sel->xwin, _atoms[j].name);
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_x11_data_preparer_text(Ecore_X_Event_Selection_Notify *notify,
Elm_Selection_Data *ddata, Tmp_Info **tmp_info EINA_UNUSED)
{
Ecore_X_Selection_Data *data = notify->data;
ddata->format = ELM_SEL_FORMAT_TEXT;
ddata->data = eina_memdup(data->data, data->length, EINA_TRUE);
ddata->len = data->length;
return EINA_TRUE;
}
static Eina_Bool
_x11_data_preparer_markup(Ecore_X_Event_Selection_Notify *notify,
Elm_Selection_Data *ddata, Tmp_Info **tmp_info EINA_UNUSED)
{
Ecore_X_Selection_Data *data = notify->data;
ddata->format = ELM_SEL_FORMAT_MARKUP;
ddata->data = eina_memdup(data->data, data->length, EINA_TRUE);
ddata->len = data->length;
return EINA_TRUE;
}
/**
* So someone is pasting an image into my entry or widget...
*/
static Eina_Bool
_x11_data_preparer_uri(Ecore_X_Event_Selection_Notify *notify,
Elm_Selection_Data *ddata, Tmp_Info **tmp_info EINA_UNUSED)
{
Ecore_X_Selection_Data *data;
Ecore_X_Selection_Data_Files *files;
char *p, *stripstr = NULL;
data = notify->data;
cnp_debug("data->format is %d %p %p\n", data->format, notify, data);
if (data->content == ECORE_X_SELECTION_CONTENT_FILES)
{
Efreet_Uri *uri;
Eina_Strbuf *strbuf;
int i;
cnp_debug("got a files list\n");
files = notify->data;
/*
if (files->num_files > 1)
{
// Don't handle many items <- this makes mr bigglesworth sad :(
cnp_debug("more then one file: Bailing\n");
return EINA_FALSE;
}
stripstr = p = strdup(files->files[0]);
*/
strbuf = eina_strbuf_new();
if (!strbuf)
return EINA_FALSE;
for (i = 0; i < files->num_files ; i++)
{
uri = efreet_uri_decode(files->files[i]);
if (uri)
{
eina_strbuf_append(strbuf, uri->path);
efreet_uri_free(uri);
}
else
{
eina_strbuf_append(strbuf, files->files[i]);
}
if (i < (files->num_files - 1))
eina_strbuf_append(strbuf, "\n");
}
stripstr = eina_strbuf_string_steal(strbuf);
eina_strbuf_free(strbuf);
}
else
{
Efreet_Uri *uri;
p = (char *)eina_memdup((unsigned char *)data->data, data->length, EINA_TRUE);
if (!p) return EINA_FALSE;
uri = efreet_uri_decode(p);
if (!uri)
{
/* Is there any reason why we care of URI without scheme? */
if (p[0] == '/') stripstr = p;
else free(p);
}
else
{
free(p);
stripstr = strdup(uri->path);
efreet_uri_free(uri);
}
}
if (!stripstr)
{
cnp_debug("Couldn't find a file\n");
return EINA_FALSE;
}
free(savedtypes.imgfile);
if (savedtypes.textreq)
{
savedtypes.textreq = 0;
savedtypes.imgfile = stripstr;
}
else
{
ddata->format = ELM_SEL_FORMAT_IMAGE;
ddata->data = stripstr;
ddata->len = strlen(stripstr);
savedtypes.imgfile = NULL;
}
return EINA_TRUE;
}
/**
* Just received an vcard, either through cut and paste, or dnd.
*/
static Eina_Bool
_x11_data_preparer_vcard(Ecore_X_Event_Selection_Notify *notify,
Elm_Selection_Data *ddata, Tmp_Info **tmp_info EINA_UNUSED)
{
cnp_debug("vcard receive\n");
Ecore_X_Selection_Data *data = notify->data;
ddata->format = ELM_SEL_FORMAT_VCARD;
ddata->data = eina_memdup(data->data, data->length, EINA_TRUE);
ddata->len = data->length;
return EINA_TRUE;
}
static Eina_Bool
_x11_data_preparer_image(Ecore_X_Event_Selection_Notify *notify,
Elm_Selection_Data *ddata, Tmp_Info **tmp_info)
{
Ecore_X_Selection_Data *data = notify->data;
cnp_debug("got a image file!\n");
cnp_debug("Size if %d\n", data->length);
ddata->format = ELM_SEL_FORMAT_IMAGE;
data = notify->data;
Tmp_Info *tmp = _tempfile_new(data->length);
if (!tmp) return EINA_FALSE;
memcpy(tmp->map, data->data, data->length);
munmap(tmp->map, data->length);
ddata->data = strdup(tmp->filename);
ddata->len = strlen(tmp->filename);
*tmp_info = tmp;
return EINA_TRUE;
}
/**
* Warning: Generic text/html can';t handle it sanely.
* Firefox sends ucs2 (i think).
* chrome sends utf8... blerg
*/
/*
static int
_x11_notify_handler_html(X11_Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
{
Ecore_X_Selection_Data *data;
cnp_debug("Got some HTML: Checking encoding is useful\n");
data = notify->data;
char *stripstr = malloc(data->length + 1);
if (!stripstr) return 0;
strncpy(stripstr, (char *)data->data, data->length);
stripstr[data->length] = '\0';
if (sel->datacb)
{
Elm_Selection_Data ddata;
ddata.x = ddata.y = 0;
ddata.format = ELM_SEL_FORMAT_HTML;
ddata.data = stripstr;
ddata.len = data->length;
ddata.action = ELM_XDND_ACTION_UNKNOWN;
sel->datacb(sel->udata, sel->widget, &ddata);
free(stripstr);
return 0;
}
cnp_debug("String is %s (%d bytes)\n", stripstr, data->length);
// TODO BUG: should never NEVER assume it's an elm_entry!
_elm_entry_entry_paste(sel->requestwidget, stripstr);
free(stripstr);
return 0;
}
*/
static Eina_Bool
_x11_text_converter(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize)
{
X11_Cnp_Selection *sel;
cnp_debug("text converter\n");
if (_get_selection_type(data, size) == ELM_SEL_FORMAT_NONE)
{
if (data_ret)
{
*data_ret = malloc(size * sizeof(char) + 1);
if (!*data_ret) return EINA_FALSE;
memcpy(*data_ret, data, size);
((char**)(data_ret))[0][size] = 0;
}
if (size_ret) *size_ret = size;
return EINA_TRUE;
}
sel = _x11_selections + *((int *)data);
if (!sel->active) return EINA_TRUE;
if ((sel->format & ELM_SEL_FORMAT_MARKUP) ||
(sel->format & ELM_SEL_FORMAT_HTML))
{
*data_ret = _elm_util_mkup_to_text(sel->selbuf);
if (size_ret && *data_ret) *size_ret = strlen(*data_ret);
}
else if (sel->format & ELM_SEL_FORMAT_TEXT)
{
ecore_x_selection_converter_text(target, sel->selbuf,
strlen(sel->selbuf),
data_ret, size_ret,
ttype, typesize);
}
else if (sel->format & ELM_SEL_FORMAT_IMAGE)
{
cnp_debug("Image %s\n", evas_object_type_get(sel->widget));
cnp_debug("Elm type: %s\n", elm_object_widget_type_get(sel->widget));
evas_object_image_file_get(elm_photocam_internal_image_get(sel->widget),
(const char **)data_ret, NULL);
if (!*data_ret) *data_ret = strdup("No file");
else *data_ret = strdup(*data_ret);
if (!*data_ret)
{
ERR("Failed to allocate memory!");
*size_ret = 0;
return EINA_FALSE;
}
*size_ret = strlen(*data_ret);
}
return EINA_TRUE;
}
static Eina_Bool
_x11_general_converter(char *target EINA_UNUSED, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype EINA_UNUSED, int *typesize EINA_UNUSED)
{
if (_get_selection_type(data, size) == ELM_SEL_FORMAT_NONE)
{
if (data_ret)
{
*data_ret = malloc(size * sizeof(char) + 1);
if (!*data_ret) return EINA_FALSE;
memcpy(*data_ret, data, size);
((char**)(data_ret))[0][size] = 0;
}
if (size_ret) *size_ret = size;
}
else
{
X11_Cnp_Selection *sel = _x11_selections + *((int *)data);
if (sel->selbuf)
{
if (data_ret) *data_ret = strdup(sel->selbuf);
if (size_ret) *size_ret = strlen(sel->selbuf);
}
else
{
if (data_ret) *data_ret = NULL;
if (size_ret) *size_ret = 0;
}
}
return EINA_TRUE;
}
static Dropable *
_x11_dropable_find(Ecore_X_Window win)
{
Eina_List *l;
Dropable *dropable;
if (!drops) return NULL;
EINA_LIST_FOREACH(drops, l, dropable)
{
if (_x11_elm_widget_xwin_get(dropable->obj) == win) return dropable;
}
return NULL;
}
static Evas *
_x11_evas_get_from_xwin(Ecore_X_Window win)
{
/* Find the Evas connected to the window */
Dropable *dropable = _x11_dropable_find(win);
return dropable ? evas_object_evas_get(dropable->obj) : NULL;
}
static Eina_Bool
_x11_dnd_enter(void *data EINA_UNUSED, int etype EINA_UNUSED, void *ev)
{
Ecore_X_Event_Xdnd_Enter *enter = ev;
int i;
Dropable *dropable;
if (!enter) return EINA_TRUE;
dropable = _x11_dropable_find(enter->win);
if (dropable)
{
cnp_debug("Enter %x\n", enter->win);
}
/* Skip it */
cnp_debug("enter types=%p (%d)\n", enter->types, enter->num_types);
if ((!enter->num_types) || (!enter->types)) return EINA_TRUE;
cnp_debug("Types\n");
savedtypes.ntypes = enter->num_types;
free(savedtypes.types);
savedtypes.types = malloc(sizeof(char *) * enter->num_types);
if (!savedtypes.types) return EINA_FALSE;
for (i = 0; i < enter->num_types; i++)
{
savedtypes.types[i] = eina_stringshare_add(enter->types[i]);
cnp_debug("Type is %s %p %p\n", enter->types[i],
savedtypes.types[i], text_uri);
if (savedtypes.types[i] == text_uri)
{
/* Request it, so we know what it is */
cnp_debug("Sending uri request\n");
savedtypes.textreq = 1;
ELM_SAFE_FREE(savedtypes.imgfile, free);
ecore_x_selection_xdnd_request(enter->win, text_uri);
}
}
/* FIXME: Find an object and make it current */
return EINA_TRUE;
}
static void
_x11_dnd_dropable_handle(Dropable *dropable, Evas_Coord x, Evas_Coord y, Elm_Xdnd_Action action)
{
Dropable *d, *last_dropable = NULL;
Eina_List *l;
Dropable_Cbs *cbs;
Eina_Inlist *itr;
EINA_LIST_FOREACH(drops, l, d)
{
if (d->last.in)
{
last_dropable = d;
break;
}
}
if (last_dropable)
{
if (last_dropable == dropable) // same
{
Evas_Coord ox, oy;
cnp_debug("same obj dropable %p\n", dropable->obj);
evas_object_geometry_get(dropable->obj, &ox, &oy, NULL, NULL);
EINA_INLIST_FOREACH_SAFE(dropable->cbs_list, itr, cbs)
if ((cbs->types & dropable->last.format) && cbs->poscb)
cbs->poscb(cbs->posdata, dropable->obj, x - ox, y - oy, action);
}
else
{
if (dropable) // leave last obj and enter new one
{
cnp_debug("leave %p\n", last_dropable->obj);
cnp_debug("enter %p\n", dropable->obj);
last_dropable->last.in = EINA_FALSE;
last_dropable->last.type = NULL;
dropable->last.in = EINA_TRUE;
EINA_INLIST_FOREACH_SAFE(dropable->cbs_list, itr, cbs)
if ((cbs->types & dropable->last.format) && cbs->entercb)
cbs->entercb(cbs->enterdata, dropable->obj);
EINA_INLIST_FOREACH_SAFE(last_dropable->cbs_list, itr, cbs)
if ((cbs->types & last_dropable->last.format) && cbs->leavecb)
cbs->leavecb(cbs->leavedata, last_dropable->obj);
}
else // leave last obj
{
cnp_debug("leave %p\n", last_dropable->obj);
last_dropable->last.in = EINA_FALSE;
last_dropable->last.type = NULL;
EINA_INLIST_FOREACH_SAFE(last_dropable->cbs_list, itr, cbs)
if ((cbs->types & last_dropable->last.format) && cbs->leavecb)
cbs->leavecb(cbs->leavedata, last_dropable->obj);
}
}
}
else
{
if (dropable) // enter new obj
{
Evas_Coord ox, oy;
cnp_debug("enter %p\n", dropable->obj);
evas_object_geometry_get(dropable->obj, &ox, &oy, NULL, NULL);
dropable->last.in = EINA_TRUE;
EINA_INLIST_FOREACH_SAFE(dropable->cbs_list, itr, cbs)
{
if (cbs->types & dropable->last.format)
{
if (cbs->entercb)
cbs->entercb(cbs->enterdata, dropable->obj);
if (cbs->poscb)
cbs->poscb(cbs->posdata, dropable->obj,
x - ox, y - oy, action);
}
}
}
else
{
cnp_debug("both dropable & last_dropable are null\n");
}
}
}
static Elm_Xdnd_Action
_x11_dnd_action_map(Ecore_X_Atom action)
{
Elm_Xdnd_Action act = ELM_XDND_ACTION_UNKNOWN;
if (action == ECORE_X_ATOM_XDND_ACTION_COPY)
act = ELM_XDND_ACTION_COPY;
else if (action == ECORE_X_ATOM_XDND_ACTION_MOVE)
act = ELM_XDND_ACTION_MOVE;
else if (action == ECORE_X_ATOM_XDND_ACTION_PRIVATE)
act = ELM_XDND_ACTION_PRIVATE;
else if (action == ECORE_X_ATOM_XDND_ACTION_ASK)
act = ELM_XDND_ACTION_ASK;
else if (action == ECORE_X_ATOM_XDND_ACTION_LIST)
act = ELM_XDND_ACTION_LIST;
else if (action == ECORE_X_ATOM_XDND_ACTION_LINK)
act = ELM_XDND_ACTION_LINK;
else if (action == ECORE_X_ATOM_XDND_ACTION_DESCRIPTION)
act = ELM_XDND_ACTION_DESCRIPTION;
return act;
}
static Ecore_X_Atom
_x11_dnd_action_rev_map(Elm_Xdnd_Action action)
{
Ecore_X_Atom act = ECORE_X_ATOM_XDND_ACTION_MOVE;
if (action == ELM_XDND_ACTION_COPY)
act = ECORE_X_ATOM_XDND_ACTION_COPY;
else if (action == ELM_XDND_ACTION_MOVE)
act = ECORE_X_ATOM_XDND_ACTION_MOVE;
else if (action == ELM_XDND_ACTION_PRIVATE)
act = ECORE_X_ATOM_XDND_ACTION_PRIVATE;
else if (action == ELM_XDND_ACTION_ASK)
act = ECORE_X_ATOM_XDND_ACTION_ASK;
else if (action == ELM_XDND_ACTION_LIST)
act = ECORE_X_ATOM_XDND_ACTION_LIST;
else if (action == ELM_XDND_ACTION_LINK)
act = ECORE_X_ATOM_XDND_ACTION_LINK;
else if (action == ELM_XDND_ACTION_DESCRIPTION)
act = ECORE_X_ATOM_XDND_ACTION_DESCRIPTION;
return act;
}
static Eina_Bool
_x11_dnd_position(void *data EINA_UNUSED, int etype EINA_UNUSED, void *ev)
{
Ecore_X_Event_Xdnd_Position *pos = ev;
Ecore_X_Rectangle rect = { 0, 0, 0, 0 };
Dropable *dropable;
Elm_Xdnd_Action act;
/* Need to send a status back */
/* FIXME: Should check I can drop here */
/* FIXME: Should highlight widget */
dropable = _x11_dropable_find(pos->win);
if (dropable)
{
Evas_Coord x, y, ox = 0, oy = 0;
act = _x11_dnd_action_map(pos->action);
x = pos->position.x;
y = pos->position.y;
_dropable_coords_adjust(dropable, &x, &y);
Evas *evas = _x11_evas_get_from_xwin(pos->win);
Eina_List *dropable_list = evas ? _dropable_list_geom_find(evas, x, y) : NULL;
/* check if there is dropable (obj) can accept this drop */
if (dropable_list)
{
Elm_Sel_Format saved_format = _dnd_types_to_format(savedtypes.types, savedtypes.ntypes);
Eina_List *l;
Eina_Bool found = EINA_FALSE;
EINA_LIST_FOREACH(dropable_list, l, dropable)
{
Dropable_Cbs *cbs;
Eina_Inlist *itr;
EINA_INLIST_FOREACH_SAFE(dropable->cbs_list, itr, cbs)
{
Elm_Sel_Format common_fmt = saved_format & cbs->types;
if (common_fmt)
{
/* We found a target that can accept this type of data */
int i, min_index = CNP_N_ATOMS;
/* We have to find the first atom that corresponds to one
* of the supported data types. */
for (i = 0; i < savedtypes.ntypes; i++)
{
Cnp_Atom *atom = eina_hash_find(_types_hash, savedtypes.types[i]);
if (atom && (atom->formats & common_fmt))
{
int atom_idx = (atom - _atoms);
if (min_index > atom_idx) min_index = atom_idx;
}
}
if (min_index != CNP_N_ATOMS)
{
cnp_debug("Found atom %s\n", _atoms[min_index].name);
found = EINA_TRUE;
dropable->last.type = _atoms[min_index].name;
dropable->last.format = common_fmt;
break;
}
}
}
if (found) break;
}
if (found)
{
Dropable *d = NULL;
Eina_Rectangle inter_rect = {0, 0, 0, 0};
int idx = 0;
EINA_LIST_FOREACH(dropable_list, l, d)
{
if (idx == 0)
{
evas_object_geometry_get(d->obj, &inter_rect.x, &inter_rect.y,
&inter_rect.w, &inter_rect.h);
}
else
{
Eina_Rectangle cur_rect;
evas_object_geometry_get(d->obj, &cur_rect.x, &cur_rect.y,
&cur_rect.w, &cur_rect.h);
if (!eina_rectangle_intersection(&inter_rect, &cur_rect)) continue;
}
idx++;
}
rect.x = inter_rect.x;
rect.y = inter_rect.y;
rect.width = inter_rect.w;
rect.height = inter_rect.h;
ecore_x_dnd_send_status(EINA_TRUE, EINA_FALSE, rect, pos->action);
cnp_debug("dnd position %i %i %p\n", x - ox, y - oy, dropable);
_x11_dnd_dropable_handle(dropable, x - ox, y - oy, act);
// CCCCCCC: call dnd exit on last obj if obj != last
// CCCCCCC: call drop position on obj
}
else
{
//if not: send false status
ecore_x_dnd_send_status(EINA_FALSE, EINA_FALSE, rect, pos->action);
cnp_debug("dnd position (%d, %d) not in obj\n", x, y);
_x11_dnd_dropable_handle(NULL, 0, 0, act);
// CCCCCCC: call dnd exit on last obj
}
eina_list_free(dropable_list);
}
else
{
ecore_x_dnd_send_status(EINA_FALSE, EINA_FALSE, rect, pos->action);
cnp_debug("dnd position (%d, %d) has no drop\n", x, y);
_x11_dnd_dropable_handle(NULL, 0, 0, act);
}
}
else
{
ecore_x_dnd_send_status(EINA_FALSE, EINA_FALSE, rect, pos->action);
}
return EINA_TRUE;
}
static Eina_Bool
_x11_dnd_leave(void *data EINA_UNUSED, int etype EINA_UNUSED, void *ev)
{
#ifdef DEBUGON
cnp_debug("Leave %x\n", ((Ecore_X_Event_Xdnd_Leave *)ev)->win);
#else
(void)ev;
#endif
_x11_dnd_dropable_handle(NULL, 0, 0, ELM_XDND_ACTION_UNKNOWN);
// CCCCCCC: call dnd exit on last obj if there was one
// leave->win leave->source
return EINA_TRUE;
}
static Eina_Bool
_x11_dnd_drop(void *data EINA_UNUSED, int etype EINA_UNUSED, void *ev)
{
Ecore_X_Event_Xdnd_Drop *drop;
Dropable *dropable = NULL;
Elm_Selection_Data ddata;
Evas_Coord x = 0, y = 0;
Elm_Xdnd_Action act = ELM_XDND_ACTION_UNKNOWN;
Eina_List *l;
Dropable_Cbs *cbs;
Eina_Inlist *itr;
drop = ev;
cnp_debug("drops %p (%d)\n", drops, eina_list_count(drops));
if (!(dropable = _x11_dropable_find(drop->win))) return EINA_TRUE;
/* Calculate real (widget relative) position */
// - window position
// - widget position
savedtypes.x = drop->position.x;
savedtypes.y = drop->position.y;
_dropable_coords_adjust(dropable, &savedtypes.x, &savedtypes.y);
cnp_debug("Drop position is %d,%d\n", savedtypes.x, savedtypes.y);
EINA_LIST_FOREACH(drops, l, dropable)
{
if (dropable->last.in)
{
evas_object_geometry_get(dropable->obj, &x, &y, NULL, NULL);
savedtypes.x -= x;
savedtypes.y -= y;
goto found;
}
}
cnp_debug("Didn't find a target\n");
return EINA_TRUE;
found:
cnp_debug("0x%x\n", drop->win);
act = _x11_dnd_action_map(drop->action);
dropable->last.in = EINA_FALSE;
cnp_debug("Last type: %s - Last format: %X\n", dropable->last.type, dropable->last.format);
if ((!strcmp(dropable->last.type, text_uri)))
{
cnp_debug("We found a URI... (%scached) %s\n",
savedtypes.imgfile ? "" : "not ",
savedtypes.imgfile);
if (savedtypes.imgfile)
{
ddata.x = savedtypes.x;
ddata.y = savedtypes.y;
ddata.action = act;
EINA_INLIST_FOREACH_SAFE(dropable->cbs_list, itr, cbs)
{
/* If it's markup that also supports images */
if (cbs->types & ELM_SEL_FORMAT_IMAGE)
{
cnp_debug("Doing image insert (%s)\n", savedtypes.imgfile);
ddata.format = ELM_SEL_FORMAT_IMAGE;
ddata.data = (char *)savedtypes.imgfile;
ddata.len = strlen(ddata.data);
if ((cbs->types & dropable->last.format) && cbs->dropcb)
cbs->dropcb(cbs->dropdata, dropable->obj, &ddata);
}
else
{
cnp_debug("Item doesn't support images... passing\n");
}
}
ecore_x_dnd_send_finished();
ELM_SAFE_FREE(savedtypes.imgfile, free);
return EINA_TRUE;
}
else if (savedtypes.textreq)
{
/* Already asked: Pretend we asked now, and paste immediately when
* it comes in */
savedtypes.textreq = 0;
ecore_x_dnd_send_finished();
return EINA_TRUE;
}
}
cnp_debug("doing a request then: %s\n", dropable->last.type);
_x11_selections[ELM_SEL_TYPE_XDND].xwin = drop->win;
_x11_selections[ELM_SEL_TYPE_XDND].requestwidget = dropable->obj;
_x11_selections[ELM_SEL_TYPE_XDND].requestformat = dropable->last.format;
_x11_selections[ELM_SEL_TYPE_XDND].active = EINA_TRUE;
_x11_selections[ELM_SEL_TYPE_XDND].action = act;
ecore_x_selection_xdnd_request(drop->win, dropable->last.type);
return EINA_TRUE;
}
static Eina_Bool
_x11_dnd_status(void *data EINA_UNUSED, int etype EINA_UNUSED, void *ev)
{
Ecore_X_Event_Xdnd_Status *status = ev;
doaccept = EINA_FALSE;
/* Only thing we care about: will accept */
if ((status) && (status->will_accept))
{
cnp_debug("Will accept\n");
doaccept = EINA_TRUE;
}
/* Won't accept */
else
{
cnp_debug("Won't accept accept\n");
}
if (dragacceptcb)
dragacceptcb(dragacceptdata, _x11_selections[ELM_SEL_TYPE_XDND].widget,
doaccept);
return EINA_TRUE;
}
static void
_x11_win_rotation_changed_cb(void *data, const Efl_Event *event)
{
Evas_Object *win = data;
int rot = elm_win_rotation_get(event->object);
elm_win_rotation_set(win, rot);
}
static Eina_Bool
_x11_drag_mouse_up(void *data, int etype EINA_UNUSED, void *event)
{
Ecore_X_Window xwin = (Ecore_X_Window)(long)data;
Ecore_Event_Mouse_Button *ev = event;
if ((ev->buttons == 1) &&
(ev->event_window == xwin))
{
Eina_Bool have_drops = EINA_FALSE;
Eina_List *l;
Dropable *dropable;
ecore_x_pointer_ungrab();
ELM_SAFE_FREE(handler_up, ecore_event_handler_del);
ELM_SAFE_FREE(handler_status, ecore_event_handler_del);
ecore_x_dnd_self_drop();
cnp_debug("mouse up, xwin=%#llx\n", (unsigned long long)xwin);
EINA_LIST_FOREACH(drops, l, dropable)
{
if (xwin == _x11_elm_widget_xwin_get(dropable->obj))
{
have_drops = EINA_TRUE;
break;
}
}
if (!have_drops) ecore_x_dnd_aware_set(xwin, EINA_FALSE);
if (dragdonecb) dragdonecb(dragdonedata, dragwidget);
if (dragwin)
{
if (dragwidget)
{
if (elm_widget_is(dragwidget))
{
Evas_Object *win = elm_widget_top_get(dragwidget);
if (win && efl_isa(win, EFL_UI_WIN_CLASS))
efl_event_callback_del(win, EFL_UI_WIN_EVENT_ROTATION_CHANGED, _x11_win_rotation_changed_cb, dragwin);
}
}
if (!doaccept)
{ /* Commit animation when drag cancelled */
/* Record final position of dragwin, then do animation */
ecore_animator_timeline_add(0.3,
_drag_cancel_animate, dragwin);
}
else
{ /* No animation drop was committed */
Ecore_X_Window xdragwin = _x11_elm_widget_xwin_get(dragwin);
ecore_x_window_ignore_set(xdragwin, 0);
evas_object_del(dragwin);
}
dragwin = NULL; /* if not freed here, free in end of anim */
}
dragdonecb = NULL;
dragacceptcb = NULL;
dragposcb = NULL;
dragwidget = NULL;
doaccept = EINA_FALSE;
/* moved to _drag_cancel_animate
if (dragwin)
{
evas_object_del(dragwin);
dragwin = NULL;
}
*/
}
return EINA_TRUE;
}
static void
_x11_drag_move(void *data EINA_UNUSED, Ecore_X_Xdnd_Position *pos)
{
evas_object_move(dragwin,
pos->position.x - _dragx, pos->position.y - _dragy);
dragwin_x_end = pos->position.x - _dragx;
dragwin_y_end = pos->position.y - _dragy;
cnp_debug("dragevas: %p -> %p\n",
dragwidget,
evas_object_evas_get(dragwidget));
if (dragposcb)
dragposcb(dragposdata, dragwidget, pos->position.x, pos->position.y,
dragaction);
}
static Ecore_X_Window
_x11_elm_widget_xwin_get(const Evas_Object *obj)
{
Evas_Object *top, *par;
Ecore_X_Window xwin = 0;
if (elm_widget_is(obj))
{
top = elm_widget_top_get(obj);
if (!top)
{
par = elm_widget_parent_widget_get(obj);
if (par) top = elm_widget_top_get(par);
}
if (top && (efl_isa(top, EFL_UI_WIN_CLASS)))
xwin = elm_win_xwindow_get(top);
}
if (!xwin)
{
Ecore_Evas *ee;
Evas *evas = evas_object_evas_get(obj);
if (!evas) return 0;
ee = ecore_evas_ecore_evas_get(evas);
if (!ee) return 0;
while(!xwin)
{
const char *engine_name = ecore_evas_engine_name_get(ee);
if (!strcmp(engine_name, ELM_BUFFER))
{
ee = ecore_evas_buffer_ecore_evas_parent_get(ee);
if (!ee) return 0;
xwin = _elm_ee_xwin_get(ee);
}
else
{
/* In case the engine is not a buffer, we want to check once. */
xwin = _elm_ee_xwin_get(ee);
if (!xwin) return 0;
}
}
}
return xwin;
}
static Eina_Bool
_x11_elm_cnp_init(void)
{
int i;
static int _init_count = 0;
if (_init_count > 0) return EINA_TRUE;
_init_count++;
for (i = 0; i < CNP_N_ATOMS; i++)
{
_atoms[i].x_atom = ecore_x_atom_get(_atoms[i].name);
ecore_x_selection_converter_atom_add
(_atoms[i].x_atom, _atoms[i].x_converter);
}
//XXX delete handlers?
ecore_event_handler_add(ECORE_X_EVENT_SELECTION_CLEAR, _x11_selection_clear, NULL);
ecore_event_handler_add(ECORE_X_EVENT_SELECTION_NOTIFY, _x11_selection_notify, NULL);
ecore_event_handler_add(ECORE_X_EVENT_FIXES_SELECTION_NOTIFY, _x11_fixes_selection_notify, NULL);
return EINA_TRUE;
}
static Eina_Bool
_x11_elm_cnp_selection_set(Ecore_X_Window xwin, Evas_Object *obj, Elm_Sel_Type selection, Elm_Sel_Format format, const void *selbuf, size_t buflen)
{
X11_Cnp_Selection *sel;
_x11_elm_cnp_init();
if ((!selbuf) && (format != ELM_SEL_FORMAT_IMAGE))
return elm_object_cnp_selection_clear(obj, selection);
sel = _x11_selections + selection;
if (sel->widget != obj && sel->loss_cb) sel->loss_cb(sel->loss_data, selection);
if (sel->widget)
evas_object_event_callback_del_full(sel->widget, EVAS_CALLBACK_DEL,
_x11_sel_obj_del, sel);
sel->active = EINA_TRUE;
sel->widget = obj;
sel->xwin = xwin;
if (sel->set) sel->set(xwin, &selection, sizeof(Elm_Sel_Type));
sel->format = format;
sel->loss_cb = NULL;
sel->loss_data = NULL;
evas_object_event_callback_add
(sel->widget, EVAS_CALLBACK_DEL, _x11_sel_obj_del, sel);
ELM_SAFE_FREE(sel->selbuf, free);
if (selbuf)
{
if (format == ELM_SEL_FORMAT_IMAGE)
{
// selbuf is actual image data, not text/string
sel->selbuf = malloc(buflen + 1);
if (!sel->selbuf)
{
elm_object_cnp_selection_clear(obj, selection);
return EINA_FALSE;
}
memcpy(sel->selbuf, selbuf, buflen);
sel->selbuf[buflen] = 0;
}
else
sel->selbuf = strdup((char*)selbuf);
}
return EINA_TRUE;
}
static void
_x11_elm_cnp_selection_loss_callback_set(Evas_Object *obj EINA_UNUSED, Elm_Sel_Type selection, Elm_Selection_Loss_Cb func, const void *data)
{
X11_Cnp_Selection *sel;
_x11_elm_cnp_init();
sel = _x11_selections + selection;
sel->loss_cb = func;
sel->loss_data = (void *)data;
}
static Eina_Bool
_x11_elm_object_cnp_selection_clear(Evas_Object *obj, Elm_Sel_Type selection)
{
X11_Cnp_Selection *sel;
_x11_elm_cnp_init();
sel = _x11_selections + selection;
/* No longer this selection: Consider it gone! */
if ((!sel->active) || (sel->widget != obj)) return EINA_TRUE;
if (sel->widget)
evas_object_event_callback_del_full(sel->widget, EVAS_CALLBACK_DEL,
_x11_sel_obj_del, sel);
if (sel->requestwidget)
evas_object_event_callback_del_full(sel->requestwidget, EVAS_CALLBACK_DEL,
_x11_sel_obj_del2, sel);
sel->widget = NULL;
sel->requestwidget = NULL;
sel->loss_cb = NULL;
sel->loss_data = NULL;
sel->active = EINA_FALSE;
ELM_SAFE_FREE(sel->selbuf, free);
sel->clear();
return EINA_TRUE;
}
static Eina_Bool
_x11_elm_cnp_selection_get(Ecore_X_Window xwin, const Evas_Object *obj, Elm_Sel_Type selection,
Elm_Sel_Format format, Elm_Drop_Cb datacb,
void *udata)
{
X11_Cnp_Selection *sel;
_x11_elm_cnp_init();
sel = _x11_selections + selection;
if (sel->requestwidget)
evas_object_event_callback_del_full(sel->requestwidget, EVAS_CALLBACK_DEL,
_x11_sel_obj_del2, sel);
sel->requestformat = format;
sel->requestwidget = (Evas_Object *)obj;
sel->xwin = xwin;
sel->request(xwin, ECORE_X_SELECTION_TARGET_TARGETS);
sel->datacb = datacb;
sel->udata = udata;
evas_object_event_callback_add
(sel->requestwidget, EVAS_CALLBACK_DEL, _x11_sel_obj_del2, sel);
return EINA_TRUE;
}
static Eina_Bool
_x11_elm_drop_target_add(Evas_Object *obj, Elm_Sel_Format format,
Elm_Drag_State entercb, void *enterdata,
Elm_Drag_State leavecb, void *leavedata,
Elm_Drag_Pos poscb, void *posdata,
Elm_Drop_Cb dropcb, void *dropdata)
{
Dropable *dropable = NULL;
Dropable_Cbs *cbs = NULL;
Ecore_X_Window xwin = _x11_elm_widget_xwin_get(obj);
Eina_List *l;
Eina_Bool first = !drops;
Eina_Bool have_drops = EINA_FALSE;
_x11_elm_cnp_init();
/* Is this the first? */
EINA_LIST_FOREACH(drops, l, dropable)
{
if (xwin == _x11_elm_widget_xwin_get(dropable->obj))
{
have_drops = EINA_TRUE;
break;
}
}
dropable = NULL; // In case of error, we don't want to free it
cbs = calloc(1, sizeof(*cbs));
if (!cbs) return EINA_FALSE;
cbs->entercb = entercb;
cbs->enterdata = enterdata;
cbs->leavecb = leavecb;
cbs->leavedata = leavedata;
cbs->poscb = poscb;
cbs->posdata = posdata;
cbs->dropcb = dropcb;
cbs->dropdata = dropdata;
cbs->types = format;
dropable = efl_key_data_get(obj, "__elm_dropable");
if (!dropable)
{
/* Create new drop */
dropable = calloc(1, sizeof(Dropable));
if (!dropable) goto error;
dropable->last.in = EINA_FALSE;
drops = eina_list_append(drops, dropable);
if (!drops) goto error;
dropable->obj = obj;
efl_key_data_set(obj, "__elm_dropable", dropable);
}
dropable->cbs_list = eina_inlist_append(dropable->cbs_list, EINA_INLIST_GET(cbs));
evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL,
_all_drop_targets_cbs_del, obj);
if (!have_drops) ecore_x_dnd_aware_set(xwin, EINA_TRUE);
/* TODO BUG: should handle dnd-aware per window, not just the first
* window that requested it! */
/* If not the first: We're done */
if (!first) return EINA_TRUE;
cnp_debug("Adding drop target calls xwin=%#llx\n", (unsigned long long)xwin);
handler_enter = ecore_event_handler_add(ECORE_X_EVENT_XDND_ENTER,
_x11_dnd_enter, NULL);
handler_leave = ecore_event_handler_add(ECORE_X_EVENT_XDND_LEAVE,
_x11_dnd_leave, NULL);
handler_pos = ecore_event_handler_add(ECORE_X_EVENT_XDND_POSITION,
_x11_dnd_position, NULL);
handler_drop = ecore_event_handler_add(ECORE_X_EVENT_XDND_DROP,
_x11_dnd_drop, NULL);
return EINA_TRUE;
error:
free(cbs);
free(dropable);
return EINA_FALSE;
}
static Eina_Bool
_x11_elm_drop_target_del(Evas_Object *obj, Elm_Sel_Format format,
Elm_Drag_State entercb, void *enterdata,
Elm_Drag_State leavecb, void *leavedata,
Elm_Drag_Pos poscb, void *posdata,
Elm_Drop_Cb dropcb, void *dropdata)
{
Dropable *dropable = NULL;
Eina_List *l;
Ecore_X_Window xwin;
Eina_Bool have_drops = EINA_FALSE;
_x11_elm_cnp_init();
if (!_local_elm_drop_target_del(obj, format, entercb, enterdata,
leavecb, leavedata, poscb, posdata, dropcb, dropdata))
{
return EINA_FALSE;
}
/* TODO BUG: we should handle dnd-aware per window, not just the last that released it */
/* If still drops there: All fine.. continue */
if (drops) return EINA_TRUE;
cnp_debug("Disabling DND\n");
xwin = _x11_elm_widget_xwin_get(obj);
EINA_LIST_FOREACH(drops, l, dropable)
{
if (xwin == _x11_elm_widget_xwin_get(dropable->obj))
{
have_drops = EINA_TRUE;
break;
}
}
if (!have_drops) ecore_x_dnd_aware_set(xwin, EINA_FALSE);
if (!drops)
{
ELM_SAFE_FREE(handler_pos, ecore_event_handler_del);
ELM_SAFE_FREE(handler_drop, ecore_event_handler_del);
ELM_SAFE_FREE(handler_enter, ecore_event_handler_del);
ELM_SAFE_FREE(handler_leave, ecore_event_handler_del);
}
ELM_SAFE_FREE(savedtypes.imgfile, free);
return EINA_TRUE;
}
static void
_x11_drag_target_del(void *data EINA_UNUSED, Evas *e EINA_UNUSED, Evas_Object *obj, void *info EINA_UNUSED)
{
X11_Cnp_Selection *sel = _x11_selections + ELM_SEL_TYPE_XDND;
if (dragwidget == obj)
{
sel->widget = NULL;
dragwidget = NULL;
}
}
static Eina_Bool
_x11_elm_drag_start(Evas_Object *obj, Elm_Sel_Format format, const char *data,
Elm_Xdnd_Action action,
Elm_Drag_Icon_Create_Cb createicon, void *createdata,
Elm_Drag_Pos dragpos, void *dragdata,
Elm_Drag_Accept acceptcb, void *acceptdata,
Elm_Drag_State dragdone, void *donecbdata)
{
Ecore_X_Window xwin = _x11_elm_widget_xwin_get(obj);
Ecore_X_Window xdragwin;
X11_Cnp_Selection *sel;
Elm_Sel_Type xdnd = ELM_SEL_TYPE_XDND;
Ecore_Evas *ee;
int x, y, x2 = 0, y2 = 0, x3, y3;
Evas_Object *icon = NULL;
int w = 0, h = 0;
int ex, ey, ew, eh;
Ecore_X_Atom actx;
int i;
int xr, yr, rot;
_x11_elm_cnp_init();
cnp_debug("starting drag... %p\n", obj);
if (dragwin)
{
cnp_debug("another obj is dragging...\n");
return EINA_FALSE;
}
ecore_x_dnd_types_set(xwin, NULL, 0);
for (i = CNP_ATOM_LISTING_ATOMS + 1; i < CNP_N_ATOMS; i++)
{
if (format == ELM_SEL_FORMAT_TARGETS || (_atoms[i].formats & format))
{
ecore_x_dnd_type_set(xwin, _atoms[i].name, EINA_TRUE);
cnp_debug("set dnd type: %s\n", _atoms[i].name);
}
}
sel = _x11_selections + ELM_SEL_TYPE_XDND;
sel->active = EINA_TRUE;
sel->widget = obj;
sel->format = format;
sel->selbuf = data ? strdup(data) : NULL;
sel->action = action;
dragwidget = obj;
dragaction = action;
evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL,
_x11_drag_target_del, obj);
/* TODO BUG: should NEVER have these as globals! They should be per context (window). */
dragposcb = dragpos;
dragposdata = dragdata;
dragacceptcb = acceptcb;
dragacceptdata = acceptdata;
dragdonecb = dragdone;
dragdonedata = donecbdata;
/* TODO BUG: should increase dnd-awareness, in case it's drop target as well. See _x11_drag_mouse_up() */
ecore_x_dnd_aware_set(xwin, EINA_TRUE);
ecore_x_dnd_callback_pos_update_set(_x11_drag_move, NULL);
ecore_x_dnd_self_begin(xwin, (unsigned char *)&xdnd, sizeof(Elm_Sel_Type));
actx = _x11_dnd_action_rev_map(dragaction);
ecore_x_dnd_source_action_set(actx);
ecore_x_pointer_grab(xwin);
handler_up = ecore_event_handler_add(ECORE_EVENT_MOUSE_BUTTON_UP,
_x11_drag_mouse_up,
(void *)(long)xwin);
handler_status = ecore_event_handler_add(ECORE_X_EVENT_XDND_STATUS,
_x11_dnd_status, NULL);
dragwin = elm_win_add(NULL, "Elm-Drag", ELM_WIN_DND);
elm_win_alpha_set(dragwin, EINA_TRUE);
elm_win_override_set(dragwin, EINA_TRUE);
xdragwin = _x11_elm_widget_xwin_get(dragwin);
ecore_x_window_ignore_set(xdragwin, 1);
/* dragwin has to be rotated as the main window is */
if (elm_widget_is(obj))
{
Evas_Object *win = elm_widget_top_get(obj);
if (win && efl_isa(win, EFL_UI_WIN_CLASS))
{
elm_win_rotation_set(dragwin, elm_win_rotation_get(win));
efl_event_callback_add(win, EFL_UI_WIN_EVENT_ROTATION_CHANGED, _x11_win_rotation_changed_cb, dragwin);
}
}
if (createicon)
{
Evas_Coord xoff = 0, yoff = 0;
icon = createicon(createdata, dragwin, &xoff, &yoff);
if (icon)
{
x2 = xoff;
y2 = yoff;
evas_object_geometry_get(icon, NULL, NULL, &w, &h);
}
}
else
{
icon = elm_icon_add(dragwin);
evas_object_size_hint_weight_set(icon, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
// need to resize
}
elm_win_resize_object_add(dragwin, icon);
/* Position subwindow appropriately */
ee = ecore_evas_ecore_evas_get(evas_object_evas_get(obj));
ecore_evas_geometry_get(ee, &ex, &ey, &ew, &eh);
evas_object_resize(dragwin, w, h);
evas_object_show(icon);
evas_object_show(dragwin);
evas_pointer_canvas_xy_get(evas_object_evas_get(obj), &x3, &y3);
rot = ecore_evas_rotation_get(ee);
switch (rot)
{
case 90:
xr = y3;
yr = ew - x3;
_dragx = y3 - y2;
_dragy = x3 - x2;
break;
case 180:
xr = ew - x3;
yr = eh - y3;
_dragx = x3 - x2;
_dragy = y3 - y2;
break;
case 270:
xr = eh - y3;
yr = x3;
_dragx = y3 - y2;
_dragy = x3 - x2;
break;
default:
xr = x3;
yr = y3;
_dragx = x3 - x2;
_dragy = y3 - y2;
break;
}
x = ex + xr - _dragx;
y = ey + yr - _dragy;
evas_object_move(dragwin, x, y);
dragwin_x_start = dragwin_x_end = x;
dragwin_y_start = dragwin_y_end = y;
return EINA_TRUE;
}
static Eina_Bool
_x11_elm_drag_action_set(Evas_Object *obj, Elm_Xdnd_Action action)
{
Ecore_X_Atom actx;
_x11_elm_cnp_init();
if (!dragwin) return EINA_FALSE;
if (dragwidget != obj) return EINA_FALSE;
if (dragaction == action) return EINA_TRUE;
dragaction = action;
actx = _x11_dnd_action_rev_map(dragaction);
ecore_x_dnd_source_action_set(actx);
return EINA_TRUE;
}
static Eina_Bool
_x11_elm_selection_selection_has_owner(Evas_Object *obj EINA_UNUSED)
{
_x11_elm_cnp_init();
return !!ecore_x_selection_owner_get(ECORE_X_ATOM_SELECTION_CLIPBOARD);
}
#endif
#ifdef HAVE_ELEMENTARY_WL2
struct _Wl_Cnp_Selection
{
char *selbuf;
int buflen;
Evas_Object *widget;
Evas_Object *requestwidget;
void *udata;
Elm_Sel_Type seltype;
Elm_Sel_Format requestformat;
Elm_Drop_Cb datacb;
Elm_Selection_Loss_Cb loss_cb;
void *loss_data;
Elm_Sel_Format format;
Ecore_Wl2_Window *win;
Elm_Xdnd_Action action;
uint32_t selection_serial;
uint32_t drag_serial;
Eina_Bool active : 1;
};
static Eina_Bool _wl_elm_cnp_init(void);
static Wl_Cnp_Selection wl_cnp_selection =
{
0, 0, NULL, NULL,
NULL, 0, 0, NULL, NULL, NULL,
0, NULL, 0, EINA_FALSE
};
static void _wl_sel_obj_del2(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED);
static Eina_Bool _wl_elm_cnp_selection_set(Evas_Object *obj EINA_UNUSED, Elm_Sel_Type selection, Elm_Sel_Format format EINA_UNUSED, const void *selbuf, size_t buflen);
static Eina_Bool _wl_elm_cnp_selection_get(const Evas_Object *obj, Elm_Sel_Type selection, Elm_Sel_Format format EINA_UNUSED, Elm_Drop_Cb datacb EINA_UNUSED, void *udata EINA_UNUSED);
static Eina_Bool _wl_elm_cnp_selection_clear(Evas_Object *obj, Elm_Sel_Type selection);
static Eina_Bool _wl_selection_send(void *udata, int type EINA_UNUSED, void *event);
static Eina_Bool _wl_selection_receive(void *udata, int type EINA_UNUSED, void *event);
static Eina_Bool _wl_elm_dnd_init(void);
static Eina_Bool _wl_elm_drop_target_add(Evas_Object *obj, Elm_Sel_Format format, Elm_Drag_State entercb, void *enterdata, Elm_Drag_State leavecb, void *leavedata, Elm_Drag_Pos poscb, void *posdata, Elm_Drop_Cb dropcb, void *dropdata);
static Eina_Bool _wl_elm_drop_target_del(Evas_Object *obj, Elm_Sel_Format format, Elm_Drag_State entercb, void *enterdata, Elm_Drag_State leavecb, void *leavedata, Elm_Drag_Pos poscb, void *posdata, Elm_Drop_Cb dropcb, void *dropdata);
static Eina_Bool _wl_elm_drag_action_set(Evas_Object *obj, Elm_Xdnd_Action action);
static Eina_Bool _wl_elm_drag_start(Evas_Object *obj, Elm_Sel_Format format, const char *data, Elm_Xdnd_Action action, Elm_Drag_Icon_Create_Cb createicon, void *createdata, Elm_Drag_Pos dragpos, void *dragdata, Elm_Drag_Accept acceptcb, void *acceptdata, Elm_Drag_State dragdone, void *donecbdata);
static void _wl_drag_source_del(void *data EINA_UNUSED, Evas *evas EINA_UNUSED, Evas_Object *obj, void *event EINA_UNUSED);
static Eina_Bool _wl_dnd_enter(void *data EINA_UNUSED, int type EINA_UNUSED, void *event);
static Eina_Bool _wl_dnd_leave(void *data EINA_UNUSED, int type EINA_UNUSED, void *event);
static Eina_Bool _wl_dnd_position(void *data EINA_UNUSED, int type EINA_UNUSED, void *event);
static Eina_Bool _wl_dnd_drop(void *data EINA_UNUSED, int type EINA_UNUSED, void *event);
/* static Eina_Bool _wl_dnd_offer(void *data EINA_UNUSED, int type EINA_UNUSED, void *event); */
static Eina_Bool _wl_dnd_receive(void *data, int type EINA_UNUSED, void *event);
static Eina_Bool _wl_dnd_end(void *data EINA_UNUSED, int type EINA_UNUSED, void *event EINA_UNUSED);
static void _wl_dropable_data_handle(Wl_Cnp_Selection *sel, Ecore_Wl2_Event_Offer_Data_Ready *ev);
static Dropable *_wl_dropable_find(unsigned int win);
static void _wl_dropable_handle(Dropable *drop, Evas_Coord x, Evas_Coord y);
static void _wl_dropable_all_clean(unsigned int win);
static Eina_Bool _wl_drops_accept(const char *type);
static Ecore_Wl2_Window *_wl_elm_widget_window_get(const Evas_Object *obj);
static Evas * _wl_evas_get_from_win(unsigned int win);
static Eina_Bool
_wl_is_uri_type_data(const char *data, int len)
{
char *p;
if (len < 6) return EINA_FALSE;
p = (char *)data;
if (!p) return EINA_FALSE;
if (strncmp(p, "file:/", 6))
{
if (*p != '/') return EINA_FALSE;
}
return EINA_TRUE;
}
static Eina_Bool
_wl_targets_converter(char *target, Wl_Cnp_Selection *sel EINA_UNUSED, void *data EINA_UNUSED, int size EINA_UNUSED, void **data_ret, int *size_ret)
{
cnp_debug("in\n");
if (!data_ret) return EINA_FALSE;
const char *sep = "\n";
char *aret;
int len = 0;
int i = 0;
Elm_Sel_Format formats = ELM_SEL_FORMAT_NONE;
Eina_Bool is_uri = EINA_FALSE;
if (sel->format)
{
formats = sel->format;
is_uri = _wl_is_uri_type_data(sel->selbuf, sel->buflen);
}
else
{
Cnp_Atom *atom = eina_hash_find(_types_hash, target);
if (atom)
formats = atom->formats;
}
for (i = 0; i < CNP_N_ATOMS; i++)
{
if (formats & _atoms[i].formats)
{
if ((is_uri) ||
((!is_uri) && strcmp(_atoms[i].name, "text/uri-list")))
len += strlen(_atoms[i].name) + strlen(sep);
}
}
len++; //terminating null byte
aret = calloc(1, len * sizeof(char));
if (!aret) return EINA_FALSE;
for (i = 0; i < CNP_N_ATOMS; i++)
{
if (formats & _atoms[i].formats)
{
if ((is_uri) ||
((!is_uri) && strcmp(_atoms[i].name, "text/uri-list")))
{
aret = strcat(aret, _atoms[i].name);
aret = strcat(aret, sep);
}
}
}
*data_ret = aret;
if (size_ret) *size_ret = len;
return EINA_TRUE;
}
static Eina_Bool
_wl_general_converter(char *target, Wl_Cnp_Selection *sel EINA_UNUSED, void *data, int size, void **data_ret, int *size_ret)
{
Elm_Sel_Format formats = ELM_SEL_FORMAT_NONE;
Cnp_Atom *atom = NULL;
cnp_debug("in\n");
atom = eina_hash_find(_types_hash, target);
if (atom)
formats = atom->formats;
if (formats == ELM_SEL_FORMAT_NONE)
{
if (data_ret)
{
*data_ret = malloc(size * sizeof(char) + 1);
if (!*data_ret) return EINA_FALSE;
memcpy(*data_ret, data, size);
((char**)(data_ret))[0][size] = 0;
}
if (size_ret) *size_ret = size;
}
else
{
if (data)
{
if (data_ret) *data_ret = strdup(data);
if (size_ret) *size_ret = strlen(data);
}
else
{
if (data_ret) *data_ret = NULL;
if (size_ret) *size_ret = 0;
}
}
return EINA_TRUE;
}
static Eina_Bool
_wl_text_converter(char *target, Wl_Cnp_Selection *sel, void *data, int size, void **data_ret, int *size_ret)
{
Elm_Sel_Format formats = ELM_SEL_FORMAT_NONE;
Cnp_Atom *atom = NULL;
cnp_debug("in\n");
atom = eina_hash_find(_types_hash, target);
if (atom)
formats = atom->formats;
if (formats == ELM_SEL_FORMAT_NONE)
{
if (data_ret)
{
*data_ret = malloc(size * sizeof(char) + 1);
if (!*data_ret) return EINA_FALSE;
memcpy(*data_ret, data, size);
((char**)(data_ret))[0][size] = 0;
if (size_ret) *size_ret = size;
return EINA_TRUE;
}
}
else if ((formats & ELM_SEL_FORMAT_MARKUP) ||
(formats & ELM_SEL_FORMAT_HTML))
{
*data_ret = _elm_util_mkup_to_text(data);
if (size_ret && *data_ret) *size_ret = strlen(*data_ret);
}
else if (formats & ELM_SEL_FORMAT_TEXT)
{
*data_ret = strdup(data);
if (size_ret && *data_ret) *size_ret = strlen(*data_ret);
}
else if (formats & ELM_SEL_FORMAT_IMAGE)
{
cnp_debug("Image %s\n", evas_object_type_get(sel->widget));
evas_object_image_file_get(elm_photocam_internal_image_get(sel->widget),
(const char **)data_ret, NULL);
if (!*data_ret) *data_ret = strdup("No file");
else *data_ret = strdup(*data_ret);
if (!*data_ret)
{
ERR("Failed to allocate memory!");
*size_ret = 0;
return EINA_FALSE;
}
if (size_ret) *size_ret = strlen(*data_ret);
}
return EINA_TRUE;
}
static void
_wl_selection_parser(void *_data, int size, char ***ret_data, int *ret_count)
{
char **files = NULL;
int num_files = 0;
char *data = NULL;
data = malloc(size);
if (data && (size > 0))
{
int i, is;
char *tmp;
char **t2;
memcpy(data, _data, size);
if (data[size - 1])
{
char *t;
/* Isn't nul terminated */
size++;
t = realloc(data, size);
if (!t) goto done;
data = t;
data[size - 1] = 0;
}
tmp = malloc(size);
if (!tmp) goto done;
i = 0;
is = 0;
while ((is < size) && (data[is]))
{
if ((i == 0) && (data[is] == '#'))
for (; ((data[is]) && (data[is] != '\n')); is++) ;
else
{
if ((data[is] != '\r') && (data[is] != '\n'))
tmp[i++] = data[is++];
else
{
while ((data[is] == '\r') || (data[is] == '\n'))
is++;
tmp[i] = 0;
num_files++;
t2 = realloc(files, num_files * sizeof(char *));
if (t2)
{
files = t2;
files[num_files - 1] = strdup(tmp);
}
else
{
num_files--;
goto freetmp;
}
tmp[0] = 0;
i = 0;
}
}
}
if (i > 0)
{
tmp[i] = 0;
num_files++;
t2 = realloc(files, num_files * sizeof(char *));
if (t2)
{
files = t2;
files[num_files - 1] = strdup(tmp);
}
else
{
num_files--;
goto freetmp;
}
}
freetmp:
free(tmp);
}
done:
free(data);
if (ret_data) *ret_data = files;
else
{
int i;
for (i = 0; i < num_files; i++) free(files[i]);
free(files);
}
if (ret_count) *ret_count = num_files;
}
static Eina_Bool
_wl_data_preparer_markup(Wl_Cnp_Selection *sel, Elm_Selection_Data *ddata, Ecore_Wl2_Event_Offer_Data_Ready *ev, Tmp_Info **tmp_info EINA_UNUSED)
{
cnp_debug("In\n");
ddata->format = ELM_SEL_FORMAT_MARKUP;
ddata->data = eina_memdup((unsigned char *)ev->data, ev->len, EINA_TRUE);
ddata->len = ev->len;
ddata->action = sel->action;
return EINA_TRUE;
}
static Eina_Bool
_wl_data_preparer_uri(Wl_Cnp_Selection *sel, Elm_Selection_Data *ddata, Ecore_Wl2_Event_Offer_Data_Ready *ev, Tmp_Info **tmp_info EINA_UNUSED)
{
char *p, *stripstr = NULL;
char *data = ev->data;
Dropable *drop;
const char *type = NULL;
cnp_debug("In\n");
drop = efl_key_data_get(sel->requestwidget, "__elm_dropable");
if (drop) type = drop->last.type;
if ((type) && (!strcmp(type, "text/uri-list")))
{
int num_files = 0;
char **files = NULL;
Efreet_Uri *uri;
Eina_Strbuf *strbuf;
int i;
strbuf = eina_strbuf_new();
if (!strbuf) return EINA_FALSE;
_wl_selection_parser(ev->data, ev->len, &files, &num_files);
cnp_debug("got a files list\n");
for (i = 0; i < num_files; i++)
{
uri = efreet_uri_decode(files[i]);
if (uri)
{
eina_strbuf_append(strbuf, uri->path);
efreet_uri_free(uri);
}
else
{
eina_strbuf_append(strbuf, files[i]);
}
if (i < (num_files - 1))
eina_strbuf_append(strbuf, "\n");
free(files[i]);
}
free(files);
stripstr = eina_strbuf_string_steal(strbuf);
eina_strbuf_free(strbuf);
}
else
{
Efreet_Uri *uri;
p = (char *)eina_memdup((unsigned char *)data, ev->len, EINA_TRUE);
if (!p) return EINA_FALSE;
uri = efreet_uri_decode(p);
if (!uri)
{
/* Is there any reason why we care of URI without scheme? */
if (p[0] == '/') stripstr = p;
else free(p);
}
else
{
free(p);
stripstr = strdup(uri->path);
efreet_uri_free(uri);
}
}
if (!stripstr)
{
cnp_debug("Couldn't find a file\n");
return EINA_FALSE;
}
free(savedtypes.imgfile);
ddata->data = stripstr;
ddata->len = strlen(stripstr);
ddata->action = sel->action;
ddata->format = sel->requestformat;
return EINA_TRUE;
}
static Eina_Bool
_wl_data_preparer_vcard(Wl_Cnp_Selection *sel, Elm_Selection_Data *ddata, Ecore_Wl2_Event_Offer_Data_Ready *ev, Tmp_Info **tmp_info EINA_UNUSED)
{
cnp_debug("In\n");
ddata->format = ELM_SEL_FORMAT_VCARD;
ddata->data = eina_memdup((unsigned char *)ev->data, ev->len, EINA_TRUE);
ddata->len = ev->len;
ddata->action = sel->action;
return EINA_TRUE;
}
static Eina_Bool
_wl_data_preparer_image(Wl_Cnp_Selection *sel, Elm_Selection_Data *ddata, Ecore_Wl2_Event_Offer_Data_Ready *ev, Tmp_Info **tmp_info)
{
cnp_debug("In\n");
Tmp_Info *tmp;
int len = 0;
tmp = _tempfile_new(ev->len);
if (!tmp)
return EINA_FALSE;
memcpy(tmp->map, ev->data, ev->len);
munmap(tmp->map, ev->len);
len = strlen(tmp->filename);
ddata->format = ELM_SEL_FORMAT_IMAGE;
ddata->data = eina_memdup((unsigned char*)tmp->filename, len, EINA_TRUE);
ddata->len = len;
ddata->action = sel->action;
*tmp_info = tmp;
return EINA_TRUE;
}
static Eina_Bool
_wl_data_preparer_text(Wl_Cnp_Selection *sel, Elm_Selection_Data *ddata, Ecore_Wl2_Event_Offer_Data_Ready *ev, Tmp_Info **tmp_info EINA_UNUSED)
{
cnp_debug("In\n");
ddata->format = ELM_SEL_FORMAT_TEXT;
ddata->data = eina_memdup((unsigned char *)ev->data, ev->len, EINA_TRUE);
ddata->len = ev->len;
ddata->action = sel->action;
return EINA_TRUE;
}
static void
_wl_sel_obj_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
Wl_Cnp_Selection *sel = data;
if (sel->widget == obj)
{
sel->loss_cb = NULL;
sel->loss_data = NULL;
sel->widget = NULL;
}
if (dragwidget == obj) dragwidget = NULL;
}
static Ecore_Wl2_Input *
_wl_default_seat_get(Ecore_Wl2_Window *win, Evas_Object *obj)
{
Eo *seat;
if (!obj) return ecore_wl2_display_input_find_by_name(ecore_wl2_window_display_get(win), "default");
seat = evas_device_get(evas_object_evas_get(obj), "default");
EINA_SAFETY_ON_NULL_RETURN_VAL(seat, NULL);
return ecore_wl2_display_input_find(ecore_wl2_window_display_get(win),
evas_device_seat_id_get(seat));
}
static void
_wl_sel_obj_del2(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
Wl_Cnp_Selection *sel = data;
if (sel->requestwidget == obj) sel->requestwidget = NULL;
}
static Eina_Bool
_wl_elm_cnp_selection_set(Evas_Object *obj, Elm_Sel_Type selection, Elm_Sel_Format format, const void *selbuf, size_t buflen)
{
Ecore_Wl2_Window *win;
Wl_Cnp_Selection *sel = &wl_cnp_selection;
if ((!selbuf) && (format != ELM_SEL_FORMAT_IMAGE))
return elm_object_cnp_selection_clear(obj, selection);
if (buflen <= 0)
return EINA_FALSE;
_wl_elm_cnp_init();
win = _wl_elm_widget_window_get(obj);
if ((sel->widget != obj) && sel->loss_cb)
sel->loss_cb(sel->loss_data, selection);
if (sel->widget)
evas_object_event_callback_del_full(sel->widget, EVAS_CALLBACK_DEL,
_wl_sel_obj_del, &wl_cnp_selection);
sel->active = EINA_TRUE;
sel->seltype = selection;
sel->widget = obj;
sel->win = win;
/* sel->set(win, &selection, sizeof(Elm_Sel_Type)); */
sel->format = format;
sel->loss_cb = NULL;
sel->loss_data = NULL;
evas_object_event_callback_add
(sel->widget, EVAS_CALLBACK_DEL, _wl_sel_obj_del, &wl_cnp_selection);
if (selbuf)
{
int i = 0, count = 0;
Eina_Bool is_uri = EINA_FALSE;
const char **types;
if (format & ELM_SEL_FORMAT_IMAGE)
{
/* FIXME */
// selbuf is actual image data, not text/string
sel->selbuf = malloc(buflen + 1);
if (!sel->selbuf)
{
elm_object_cnp_selection_clear(obj, selection);
return EINA_FALSE;
}
memcpy(sel->selbuf, selbuf, buflen);
sel->selbuf[buflen] = 0;
}
else
{
free(sel->selbuf);
sel->buflen = buflen;
sel->selbuf = strdup((char*)selbuf);
}
is_uri = _wl_is_uri_type_data(selbuf, buflen);
types = malloc(sizeof(char *));
if (!types) return EINA_FALSE;
for (i = 0, count = 1; i < CNP_N_ATOMS; i++)
{
if (format & _atoms[i].formats)
{
if ((is_uri) ||
((!is_uri) && strcmp(_atoms[i].name, "text/uri-list")))
{
const char **t = NULL;
types[count - 1] = _atoms[i].name;
count++;
t = realloc(types, sizeof(char *) * count);
if (!t)
{
free(types);
return EINA_FALSE;
}
types = t;
}
}
}
types[count - 1] = 0;
sel->selection_serial = ecore_wl2_dnd_selection_set(_wl_default_seat_get(win, obj), types);
free(types);
return EINA_TRUE;
}
else
{
sel->selbuf = NULL;
}
return EINA_FALSE;
}
static Elm_Xdnd_Action
_wl_to_elm(Ecore_Wl2_Drag_Action action)
{
#define CONV(wl, elm) if (action == wl) return elm;
CONV(ECORE_WL2_DRAG_ACTION_COPY, ELM_XDND_ACTION_COPY);
CONV(ECORE_WL2_DRAG_ACTION_MOVE, ELM_XDND_ACTION_MOVE);
CONV(ECORE_WL2_DRAG_ACTION_ASK, ELM_XDND_ACTION_ASK);
#undef CONV
return ELM_XDND_ACTION_UNKNOWN;
}
typedef struct {
Ecore_Wl2_Offer *offer;
Evas_Object *requestwidget;
Elm_Drop_Cb drop_cb;
void *drop_cb_data;
Elm_Sel_Format format;
Ecore_Event_Handler *handler;
} Selection_Ready;
static void
_wl_selection_receive_timeout(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
Selection_Ready *ready = data;
if (ready->requestwidget != obj) return;
ecore_event_handler_del(ready->handler);
free(ready);
}
static Eina_Bool
_wl_selection_receive(void *data, int type EINA_UNUSED, void *event)
{
Ecore_Wl2_Event_Offer_Data_Ready *ev = event;
Selection_Ready *ready = data;
if (ready->offer != ev->offer) return ECORE_CALLBACK_PASS_ON;
if (ready->drop_cb)
{
Elm_Selection_Data sdata;
sdata.x = sdata.y = 0;
sdata.format = ready->format;
sdata.data = ev->data;
sdata.len = ev->len;
sdata.action = _wl_to_elm(ecore_wl2_offer_action_get(ready->offer));
ready->drop_cb(ready->drop_cb_data,
ready->requestwidget,
&sdata);
}
else
{
char *stripstr, *mkupstr;
stripstr = malloc(ev->len + 1);
if (!stripstr) return ECORE_CALLBACK_CANCEL;
strncpy(stripstr, (char *)ev->data, ev->len);
stripstr[ev->len] = '\0';
mkupstr = _elm_util_text_to_mkup((const char *)stripstr);
/* TODO BUG: should never NEVER assume it's an elm_entry! */
_elm_entry_entry_paste(ready->requestwidget, mkupstr);
free(stripstr);
free(mkupstr);
}
evas_object_event_callback_del_full(ready->requestwidget,
EVAS_CALLBACK_DEL,
_wl_selection_receive_timeout, ready);
ecore_event_handler_del(ready->handler);
free(data);
return ECORE_CALLBACK_CANCEL;
}
typedef struct _Format_Translation{
Elm_Sel_Format format;
char **translates;
}Format_Translation;
char *markup[] = {"application/x-elementary-markup", "", NULL};
char *text[] = {"text/plain;charset=utf-8", "text/plain", NULL};
char *html[] = {"text/html;charset=utf-8", "text/html", NULL};
char *vcard[] = {"text/x-vcard", NULL};
char *image[] = {"image/", "text/uri-list", NULL};
Format_Translation convertion[] = {
{ELM_SEL_FORMAT_MARKUP, markup},
{ELM_SEL_FORMAT_TEXT, text},
{ELM_SEL_FORMAT_HTML, html},
{ELM_SEL_FORMAT_VCARD, vcard},
{ELM_SEL_FORMAT_IMAGE, image},
{ELM_SEL_FORMAT_NONE, NULL},
};
static Eina_Bool
_wl_elm_cnp_selection_get(const Evas_Object *obj, Elm_Sel_Type selection, Elm_Sel_Format format, Elm_Drop_Cb datacb, void *udata)
{
Ecore_Wl2_Window *win;
Ecore_Wl2_Input *input;
Ecore_Wl2_Offer *offer;
int i = 0;
_wl_elm_cnp_init();
win = _wl_elm_widget_window_get(obj);
if (selection == ELM_SEL_TYPE_XDND) return EINA_FALSE;
input = _wl_default_seat_get(win, (void*)obj);
offer = ecore_wl2_dnd_selection_get(input);
//there can be no selection available
if (!offer) return EINA_FALSE;
for (i = 0; convertion[i].translates; i++)
{
int j = 0;
if (!(format & convertion[i].format)) continue;
for (j = 0; convertion[i].translates[j]; j++)
{
if (!ecore_wl2_offer_supports_mime(offer, convertion[i].translates[j])) continue;
//we have found mathing mimetypes
Selection_Ready *ready;
ready = calloc(1, sizeof(Selection_Ready));
ready->requestwidget = (Evas_Object *) obj;
ready->drop_cb = datacb;
ready->drop_cb_data = udata;
ready->offer = offer;
ready->format = convertion[i].format;
evas_object_event_callback_add(ready->requestwidget, EVAS_CALLBACK_DEL,
_wl_selection_receive_timeout, ready);
ready->handler = ecore_event_handler_add(ECORE_WL2_EVENT_OFFER_DATA_READY, _wl_selection_receive, ready);
ecore_wl2_offer_receive(offer, (char*)convertion[i].translates[j]);
return EINA_TRUE;
}
}
return EINA_FALSE;
}
static void
_wl_elm_cnp_selection_loss_callback_set(Evas_Object *obj EINA_UNUSED, Elm_Sel_Type selection EINA_UNUSED, Elm_Selection_Loss_Cb func, const void *data)
{
Wl_Cnp_Selection *sel = &wl_cnp_selection;
_wl_elm_cnp_init();
sel->loss_cb = func;
sel->loss_data = (void *)data;
}
static Eina_Bool
_wl_elm_cnp_selection_clear(Evas_Object *obj, Elm_Sel_Type selection EINA_UNUSED)
{
Wl_Cnp_Selection *sel = &wl_cnp_selection;
_wl_elm_cnp_init();
if ((!sel->active) || (sel->widget != obj))
return EINA_TRUE;
if (sel->widget)
evas_object_event_callback_del_full(sel->widget, EVAS_CALLBACK_DEL,
_wl_sel_obj_del, &wl_cnp_selection);
if (sel->requestwidget)
evas_object_event_callback_del_full(sel->requestwidget, EVAS_CALLBACK_DEL,
_wl_sel_obj_del2, &wl_cnp_selection);
sel->widget = NULL;
sel->requestwidget = NULL;
sel->loss_cb = NULL;
sel->loss_data = NULL;
sel->active = EINA_FALSE;
ELM_SAFE_FREE(sel->selbuf, free);
sel->buflen = 0;
/* sel->clear(); */
sel->selection_serial = ecore_wl2_dnd_selection_clear(_wl_default_seat_get(_wl_elm_widget_window_get(obj), obj));
return EINA_TRUE;
}
static void
_wl_selection_changed_free(void *data, void *ev EINA_UNUSED)
{
ecore_wl2_display_disconnect(data);
}
static Eina_Bool
_wl_selection_changed(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
{
Elm_Cnp_Event_Selection_Changed *e;
Ecore_Wl2_Event_Seat_Selection *ev = event;
Ecore_Wl2_Input *seat;
seat = ecore_wl2_display_input_find(ev->display, ev->seat);
EINA_SAFETY_ON_NULL_RETURN_VAL(seat, ECORE_CALLBACK_RENEW);
e = calloc(1, sizeof(Elm_Cnp_Event_Selection_Changed));
EINA_SAFETY_ON_NULL_RETURN_VAL(e, ECORE_CALLBACK_RENEW);
e->type = ELM_SEL_TYPE_CLIPBOARD;
e->seat_id = ev->seat;
/* connect again to add ref */
e->display = ecore_wl2_display_connect(ecore_wl2_display_name_get(ev->display));
e->exists = !!ecore_wl2_dnd_selection_get(seat);
ecore_event_add(ELM_CNP_EVENT_SELECTION_CHANGED, ev, _wl_selection_changed_free, ev->display);
return ECORE_CALLBACK_RENEW;
}
static Eina_Bool
_wl_selection_send(void *data, int type EINA_UNUSED, void *event)
{
char *buf;
int ret, len_remained;
int len_written = 0;
Wl_Cnp_Selection *sel;
Ecore_Wl2_Event_Data_Source_Send *ev;
void *data_ret = NULL;
int len_ret = 0;
int i = 0;
_wl_elm_cnp_init();
cnp_debug("In\n");
ev = event;
sel = data;
if ((ev->serial != sel->selection_serial) &&
(ev->serial != sel->drag_serial))
return ECORE_CALLBACK_RENEW;
for (i = 0; i < CNP_N_ATOMS; i++)
{
if (!strcmp(_atoms[i].name, ev->type))
{
cnp_debug("Found a type: %s\n", _atoms[i].name);
Dropable *drop;
drop = efl_key_data_get(sel->requestwidget, "__elm_dropable");
if (drop)
drop->last.type = _atoms[i].name;
if (_atoms[i].wl_converter)
{
_atoms[i].wl_converter(ev->type, sel, sel->selbuf,
sel->buflen, &data_ret, &len_ret);
}
else
{
data_ret = strdup(sel->selbuf);
len_ret = sel->buflen;
}
break;
}
}
len_remained = len_ret;
buf = data_ret;
cnp_debug("write: %s", buf);
while (len_written < len_ret)
{
ret = write(ev->fd, buf, len_remained);
if (ret == -1) break;
buf += ret;
len_written += ret;
len_remained -= ret;
}
free(data_ret);
close(ev->fd);
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_wl_elm_cnp_init(void)
{
static int _init_count = 0;
if (_init_count > 0) return EINA_TRUE;
_init_count++;
ecore_event_handler_add(ECORE_WL2_EVENT_DATA_SOURCE_SEND,
_wl_selection_send, &wl_cnp_selection);
ecore_event_handler_add(ECORE_WL2_EVENT_SEAT_SELECTION,
_wl_selection_changed, NULL);
return EINA_TRUE;
}
static Eina_Bool
_wl_elm_dnd_init(void)
{
static int _init_count = 0;
if (_init_count > 0) return EINA_TRUE;
_init_count++;
text_uri = eina_stringshare_add("text/uri-list");
_wl_elm_cnp_init();
ecore_event_handler_add(ECORE_WL2_EVENT_DATA_SOURCE_END,
_wl_dnd_end, &wl_cnp_selection);
return EINA_TRUE;
}
static Eina_Bool
_wl_elm_drop_target_add(Evas_Object *obj, Elm_Sel_Format format, Elm_Drag_State entercb, void *enterdata, Elm_Drag_State leavecb, void *leavedata, Elm_Drag_Pos poscb, void *posdata, Elm_Drop_Cb dropcb, void *dropdata)
{
Dropable *dropable = NULL;
Dropable_Cbs *cbs = NULL;
Eina_Bool first = !drops;
cbs = calloc(1, sizeof(*cbs));
if (!cbs) return EINA_FALSE;
cbs->entercb = entercb;
cbs->enterdata = enterdata;
cbs->leavecb = leavecb;
cbs->leavedata = leavedata;
cbs->poscb = poscb;
cbs->posdata = posdata;
cbs->dropcb = dropcb;
cbs->dropdata = dropdata;
cbs->types = format;
dropable = efl_key_data_get(obj, "__elm_dropable");
if (!dropable)
{
/* Create new drop */
dropable = calloc(1, sizeof(Dropable));
if (!dropable) goto error;
drops = eina_list_append(drops, dropable);
if (!drops) goto error;
dropable->obj = obj;
efl_key_data_set(obj, "__elm_dropable", dropable);
}
dropable->cbs_list =
eina_inlist_append(dropable->cbs_list, EINA_INLIST_GET(cbs));
evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL,
_all_drop_targets_cbs_del, obj);
if (first)
{
handler_enter =
ecore_event_handler_add(ECORE_WL2_EVENT_DND_ENTER,
_wl_dnd_enter, NULL);
handler_leave =
ecore_event_handler_add(ECORE_WL2_EVENT_DND_LEAVE,
_wl_dnd_leave, NULL);
handler_pos =
ecore_event_handler_add(ECORE_WL2_EVENT_DND_MOTION,
_wl_dnd_position, NULL);
handler_drop =
ecore_event_handler_add(ECORE_WL2_EVENT_DND_DROP,
_wl_dnd_drop, NULL);
_wl_elm_dnd_init();
}
return EINA_TRUE;
error:
free(cbs);
free(dropable);
return EINA_FALSE;
}
static Eina_Bool
_wl_elm_drop_target_del(Evas_Object *obj, Elm_Sel_Format format,
Elm_Drag_State entercb, void *enterdata,
Elm_Drag_State leavecb, void *leavedata,
Elm_Drag_Pos poscb, void *posdata,
Elm_Drop_Cb dropcb, void *dropdata)
{
if (!_local_elm_drop_target_del(obj, format, entercb, enterdata,
leavecb, leavedata, poscb, posdata, dropcb, dropdata))
{
return EINA_FALSE;
}
if (!drops)
{
ELM_SAFE_FREE(handler_pos, ecore_event_handler_del);
ELM_SAFE_FREE(handler_drop, ecore_event_handler_del);
ELM_SAFE_FREE(handler_enter, ecore_event_handler_del);
ELM_SAFE_FREE(handler_leave, ecore_event_handler_del);
}
return EINA_TRUE;
}
static Eina_Bool
_wl_elm_drag_action_set(Evas_Object *obj, Elm_Xdnd_Action action)
{
if (!dragwin) return EINA_FALSE;
if (dragwidget != obj) return EINA_FALSE;
if (dragaction == action) return EINA_TRUE;
dragaction = action;
return EINA_TRUE;
}
static Eina_Bool
_wl_elm_drag_start(Evas_Object *obj, Elm_Sel_Format format, const char *data,
Elm_Xdnd_Action action,
Elm_Drag_Icon_Create_Cb createicon, void *createdata,
Elm_Drag_Pos dragpos, void *dragdata,
Elm_Drag_Accept acceptcb, void *acceptdata,
Elm_Drag_State dragdone, void *donecbdata)
{
Ecore_Evas *ee;
Evas_Object *icon = NULL;
int x, y, x2 = 0, y2 = 0, x3, y3, w = 0, h = 0;
const char *types[CNP_N_ATOMS + 1];
int i, nb_types = 0;
Ecore_Wl2_Window *parent = NULL, *win;
_wl_elm_dnd_init();
/* if we already have a drag, get out */
if (dragwin) return EINA_FALSE;
for (i = CNP_ATOM_LISTING_ATOMS + 1; i < CNP_N_ATOMS; i++)
{
if (format == ELM_SEL_FORMAT_TARGETS || (_atoms[i].formats & format))
{
types[nb_types++] = _atoms[i].name;
cnp_debug("set dnd type: %s\n", _atoms[i].name);
}
}
types[nb_types] = NULL;
win = _wl_elm_widget_window_get(obj);
ecore_wl2_dnd_drag_types_set(_wl_default_seat_get(win, obj), types);
/* set the drag data used when a drop occurs */
free(wl_cnp_selection.selbuf);
wl_cnp_selection.buflen = 0;
wl_cnp_selection.selbuf = eina_strdup(data);
if (data)
{
wl_cnp_selection.buflen = strlen(wl_cnp_selection.selbuf);
}
/* setup callback to notify if this object gets deleted */
evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL,
_wl_drag_source_del, obj);
dragwidget = obj;
dragaction = action;
dragposcb = dragpos;
dragposdata = dragdata;
dragacceptcb = acceptcb;
dragacceptdata = acceptdata;
dragdonecb = dragdone;
dragdonedata = donecbdata;
dragwin = elm_win_add(NULL, "Elm-Drag", ELM_WIN_DND);
elm_win_alpha_set(dragwin, EINA_TRUE);
elm_win_borderless_set(dragwin, EINA_TRUE);
elm_win_override_set(dragwin, EINA_TRUE);
win = elm_win_wl_window_get(dragwin);
if (createicon)
{
Evas_Coord xoff = 0, yoff = 0;
icon = createicon(createdata, dragwin, &xoff, &yoff);
if (icon)
{
x2 = xoff;
y2 = yoff;
evas_object_geometry_get(icon, NULL, NULL, &w, &h);
}
}
else
{
icon = elm_icon_add(dragwin);
evas_object_size_hint_weight_set(icon, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
}
elm_win_resize_object_add(dragwin, icon);
evas_object_show(icon);
/* Position subwindow appropriately */
ee = ecore_evas_ecore_evas_get(evas_object_evas_get(obj));
ecore_evas_geometry_get(ee, &x, &y, NULL, NULL);
x += x2;
y += y2;
dragwin_x_start = dragwin_x_end = x;
dragwin_y_start = dragwin_y_end = y;
evas_object_move(dragwin, x, y);
evas_object_resize(dragwin, w, h);
evas_object_show(dragwin);
evas_pointer_canvas_xy_get(evas_object_evas_get(obj), &x3, &y3);
_dragx = x3 - x2;
_dragy = y3 - y2;
if (elm_widget_is(obj))
{
Evas_Object *top;
top = elm_widget_top_get(obj);
if (!top) top = elm_widget_top_get(elm_widget_parent_widget_get(obj));
if (top && (efl_isa(top, EFL_UI_WIN_CLASS)))
parent = elm_win_wl_window_get(top);
}
if (!parent)
{
Evas *evas;
if (!(evas = evas_object_evas_get(obj)))
return EINA_FALSE;
if (!(ee = ecore_evas_ecore_evas_get(evas)))
return EINA_FALSE;
parent = ecore_evas_wayland2_window_get(ee);
}
wl_cnp_selection.drag_serial = ecore_wl2_dnd_drag_start(_wl_default_seat_get(win, obj), parent, win);
return EINA_TRUE;
}
static void
_wl_drag_source_del(void *data EINA_UNUSED, Evas *evas EINA_UNUSED, Evas_Object *obj, void *event EINA_UNUSED)
{
if (dragwidget == obj)
dragwidget = NULL;
}
static Eina_Bool
_wl_dnd_enter(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
{
Ecore_Wl2_Event_Dnd_Enter *ev;
Eina_Array *known, *available;
unsigned int i = 0;
ev = event;
available = ecore_wl2_offer_mimes_get(ev->offer);
free(savedtypes.types);
savedtypes.ntypes = eina_array_count(available);
savedtypes.types = malloc(sizeof(char *) * savedtypes.ntypes);
if (!savedtypes.types) return EINA_FALSE;
known = eina_array_new(5);
for (i = 0; i < eina_array_count(available); i++)
{
savedtypes.types[i] =
eina_stringshare_add(eina_array_data_get(available, i));
if (savedtypes.types[i] == text_uri)
{
savedtypes.textreq = 1;
ELM_SAFE_FREE(savedtypes.imgfile, free);
}
}
doaccept = EINA_FALSE;
for (i = 0; i < eina_array_count(available); i++)
{
if (_wl_drops_accept(eina_array_data_get(available, i)))
{
eina_array_push(known, strdup(eina_array_data_get(available, i)));
}
}
ecore_wl2_offer_mimes_set(ev->offer, known);
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_wl_dnd_leave(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
{
Ecore_Wl2_Event_Dnd_Leave *ev;
Dropable *drop;
cnp_debug("In\n");
ev = event;
if ((drop = _wl_dropable_find(ev->win)))
{
_wl_dropable_handle(NULL, 0, 0);
_wl_dropable_all_clean(ev->win);
}
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_wl_dnd_position(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
{
Ecore_Wl2_Event_Dnd_Motion *ev;
Dropable *drop;
Eina_Bool will_accept = EINA_FALSE;
ev = event;
cnp_debug("mouse pos %i %i\n", ev->x, ev->y);
dragwin_x_end = ev->x - _dragx;
dragwin_y_end = ev->y - _dragy;
drop = _wl_dropable_find(ev->win);
if (drop)
{
Evas_Coord x = 0, y = 0;
Evas *evas = NULL;
Eina_List *dropable_list = NULL;
x = ev->x;
y = ev->y;
_dropable_coords_adjust(drop, &x, &y);
evas = _wl_evas_get_from_win(ev->win);
if (evas)
dropable_list = _dropable_list_geom_find(evas, x, y);
/* check if there is dropable (obj) can accept this drop */
if (dropable_list)
{
Elm_Sel_Format saved_format;
Eina_List *l;
Eina_Bool found = EINA_FALSE;
Dropable *dropable = NULL;
saved_format =
_dnd_types_to_format(savedtypes.types, savedtypes.ntypes);
EINA_LIST_FOREACH(dropable_list, l, dropable)
{
Dropable_Cbs *cbs;
Eina_Inlist *itr;
EINA_INLIST_FOREACH_SAFE(dropable->cbs_list, itr, cbs)
{
Elm_Sel_Format common_fmt = saved_format & cbs->types;
if (common_fmt)
{
/* We found a target that can accept this type of data */
int i, min_index = CNP_N_ATOMS;
/* We have to find the first atom that corresponds to one
* of the supported data types. */
for (i = 0; i < savedtypes.ntypes; i++)
{
Cnp_Atom *atom;
atom = eina_hash_find(_types_hash,
savedtypes.types[i]);
if (atom && (atom->formats & common_fmt))
{
int atom_idx = (atom - _atoms);
if (min_index > atom_idx)
min_index = atom_idx;
}
}
if (min_index != CNP_N_ATOMS)
{
cnp_debug("Found atom %s\n", _atoms[min_index].name);
found = EINA_TRUE;
dropable->last.type = _atoms[min_index].name;
dropable->last.format = common_fmt;
break;
}
}
}
if (found) break;
}
if (found)
{
Evas_Coord ox = 0, oy = 0;
evas_object_geometry_get(dropable->obj, &ox, &oy, NULL, NULL);
cnp_debug("Candidate %p (%s)\n",
dropable->obj, efl_class_name_get(efl_class_get(dropable->obj)));
_wl_dropable_handle(dropable, x - ox, y - oy);
wl_cnp_selection.requestwidget = dropable->obj;
will_accept = EINA_TRUE;
}
else
{
//if not: send false status
cnp_debug("dnd position (%d, %d) not in obj\n", x, y);
_wl_dropable_handle(NULL, 0, 0);
// CCCCCCC: call dnd exit on last obj
}
eina_list_free(dropable_list);
}
}
doaccept = will_accept;
if (dragacceptcb)
dragacceptcb(dragacceptdata, wl_cnp_selection.requestwidget, will_accept);
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_wl_dnd_receive(void *data, int type EINA_UNUSED, void *event)
{
Ecore_Wl2_Event_Offer_Data_Ready *ev;
Ecore_Wl2_Offer *offer;
cnp_debug("In\n");
ev = event;
offer = data;
if (offer != ev->offer) return ECORE_CALLBACK_PASS_ON;
if (wl_cnp_selection.requestwidget)
{
Ecore_Wl2_Drag_Action action;
action = ecore_wl2_offer_action_get(ev->offer);
if (action == ECORE_WL2_DRAG_ACTION_ASK)
ecore_wl2_offer_actions_set(ev->offer, ECORE_WL2_DRAG_ACTION_COPY, ECORE_WL2_DRAG_ACTION_COPY);
action = ecore_wl2_offer_action_get(ev->offer);
wl_cnp_selection.action = _wl_to_elm(action);
_wl_dropable_data_handle(&wl_cnp_selection, ev);
evas_object_event_callback_del_full(wl_cnp_selection.requestwidget,
EVAS_CALLBACK_DEL,
_wl_sel_obj_del2, &wl_cnp_selection);
wl_cnp_selection.requestwidget = NULL;
}
ecore_wl2_offer_finish(ev->offer);
return ECORE_CALLBACK_CANCEL;
}
static Eina_Bool
_wl_dnd_drop(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
{
Ecore_Wl2_Event_Dnd_Drop *ev;
Ecore_Wl2_Window *win;
Dropable *drop;
Eina_List *l;
cnp_debug("In\n");
ev = event;
savedtypes.x = ev->x;
savedtypes.y = ev->y;
EINA_LIST_FOREACH(drops, l, drop)
{
if (drop->last.in)
{
cnp_debug("Request data of type %s\n", drop->last.type);
wl_cnp_selection.requestwidget = drop->obj;
wl_cnp_selection.requestformat = drop->last.format;
evas_object_event_callback_add(wl_cnp_selection.requestwidget,
EVAS_CALLBACK_DEL, _wl_sel_obj_del2,
&wl_cnp_selection);
win = _wl_elm_widget_window_get(drop->obj);
ecore_wl2_offer_receive(ev->offer, (char*)drop->last.type);
ecore_event_handler_add(ECORE_WL2_EVENT_OFFER_DATA_READY, _wl_dnd_receive, ev->offer);
return ECORE_CALLBACK_PASS_ON;
}
}
win = ecore_wl2_display_window_find(_elm_wl_display, ev->win);
ecore_wl2_dnd_drag_end(_wl_default_seat_get(win, NULL));
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_wl_dnd_end(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
{
Ecore_Wl2_Event_Data_Source_End *ev;
Ecore_Wl2_Window *win;
cnp_debug("In\n");
ev = event;
if (ev->serial != wl_cnp_selection.drag_serial)
return ECORE_CALLBACK_RENEW;
if (dragdonecb) dragdonecb(dragdonedata, dragwidget);
if (dragwin)
{
if (!doaccept)
{
/* Commit animation when drag cancelled */
/* Record final position of dragwin, then do animation */
ecore_animator_timeline_add(0.3, _drag_cancel_animate, dragwin);
}
else
{
/* No animation drop was committed */
evas_object_del(dragwin);
}
dragwin = NULL; /* if not freed here, free in end of anim */
}
dragdonecb = NULL;
dragacceptcb = NULL;
dragposcb = NULL;
dragwidget = NULL;
doaccept = EINA_FALSE;
win = ecore_wl2_display_window_find(_elm_wl_display, ev->win);
ecore_wl2_input_ungrab(_wl_default_seat_get(win, NULL));
return ECORE_CALLBACK_PASS_ON;
}
static void
_wl_dropable_data_handle(Wl_Cnp_Selection *sel, Ecore_Wl2_Event_Offer_Data_Ready *ev)
{
Dropable *drop;
Ecore_Wl2_Window *win;
cnp_debug("In\n");
drop = efl_key_data_get(sel->requestwidget, "__elm_dropable");
if (drop)
{
Cnp_Atom *atom = NULL;
atom = eina_hash_find(_types_hash, drop->last.type);
if (atom && atom->wl_data_preparer)
{
Elm_Selection_Data ddata;
Tmp_Info *tmp_info = NULL;
Eina_Bool success;
ddata.data = NULL;
cnp_debug("Call notify for: %s\n", atom->name);
success = atom->wl_data_preparer(sel, &ddata, ev, &tmp_info);
if (success)
{
Dropable *dropable;
Eina_List *l;
EINA_LIST_FOREACH(drops, l, dropable)
{
if (dropable->obj == sel->requestwidget) break;
dropable = NULL;
}
if (dropable)
{
cnp_debug("call dropcb\n");
Dropable_Cbs *cbs;
Eina_Inlist *itr;
ddata.x = savedtypes.x;
ddata.y = savedtypes.y;
EINA_INLIST_FOREACH_SAFE(dropable->cbs_list, itr, cbs)
if ((cbs->types & dropable->last.format) &&
cbs->dropcb)
cbs->dropcb(cbs->dropdata, dropable->obj, &ddata);
}
}
win = _wl_elm_widget_window_get(sel->requestwidget);
ecore_wl2_dnd_drag_end(_wl_default_seat_get(win, NULL));
if (tmp_info) _tmpinfo_free(tmp_info);
free(ddata.data);
return;
}
}
win = _wl_elm_widget_window_get(sel->requestwidget);
ecore_wl2_dnd_drag_end(_wl_default_seat_get(win, NULL));
savedtypes.textreq = 0;
}
static Dropable *
_wl_dropable_find(unsigned int win)
{
Eina_List *l;
Dropable *dropable;
Ecore_Wl2_Window *window;
if (!drops) return NULL;
window = ecore_wl2_display_window_find(_elm_wl_display, win);
if (!window) return NULL;
EINA_LIST_FOREACH(drops, l, dropable)
if (_wl_elm_widget_window_get(dropable->obj) == window)
return dropable;
return NULL;
}
static Evas *
_wl_evas_get_from_win(unsigned int win)
{
Dropable *dropable = _wl_dropable_find(win);
return dropable ? evas_object_evas_get(dropable->obj) : NULL;
}
static void
_wl_dropable_handle(Dropable *drop, Evas_Coord x, Evas_Coord y)
{
Dropable *d, *last_dropable = NULL;
Dropable_Cbs *cbs;
Eina_Inlist *itr;
Eina_List *l;
EINA_LIST_FOREACH(drops, l, d)
{
if (d->last.in)
{
last_dropable = d;
break;
}
}
/* If we are on the same object, just update the position */
if ((drop) && (last_dropable == drop))
{
EINA_INLIST_FOREACH_SAFE(drop->cbs_list, itr, cbs)
if (cbs->poscb)
cbs->poscb(cbs->posdata, drop->obj, x, y, dragaction);
return;
}
/* We leave the last dropable */
if (last_dropable)
{
EINA_INLIST_FOREACH_SAFE(last_dropable->cbs_list, itr, cbs)
if (cbs->leavecb)
cbs->leavecb(cbs->leavedata, last_dropable->obj);
last_dropable->last.in = EINA_FALSE;
}
/* We enter the new dropable */
if (drop)
{
EINA_INLIST_FOREACH_SAFE(drop->cbs_list, itr, cbs)
if (cbs->entercb)
cbs->entercb(cbs->enterdata, drop->obj);
EINA_INLIST_FOREACH_SAFE(drop->cbs_list, itr, cbs)
if (cbs->poscb)
cbs->poscb(cbs->posdata, drop->obj, x, y, dragaction);
drop->last.in = EINA_TRUE;
}
}
static void
_wl_dropable_all_clean(unsigned int win)
{
Eina_List *l;
Dropable *dropable;
Ecore_Wl2_Window *window;
window = ecore_wl2_display_window_find(_elm_wl_display, win);
if (!window) return;
EINA_LIST_FOREACH(drops, l, dropable)
{
if (_wl_elm_widget_window_get(dropable->obj) == window)
{
dropable->last.x = 0;
dropable->last.y = 0;
dropable->last.in = EINA_FALSE;
}
}
}
static Eina_Bool
_wl_drops_accept(const char *type)
{
Eina_List *l;
Dropable *drop;
Eina_Bool will_accept = EINA_FALSE;
if (!type) return EINA_FALSE;
EINA_LIST_FOREACH(drops, l, drop)
{
Dropable_Cbs *cbs;
EINA_INLIST_FOREACH(drop->cbs_list, cbs)
{
for (int i = 0; convertion[i].translates ; ++i)
{
if (!(convertion[i].format & cbs->types)) continue;
for (int j = 0; convertion[i].translates[j]; ++j)
{
if (!strncmp(type, convertion[i].translates[j], strlen(convertion[i].translates[j])))
{
wl_cnp_selection.requestwidget = drop->obj;
return EINA_TRUE;
}
}
}
}
}
return will_accept;
}
static Ecore_Wl2_Window *
_wl_elm_widget_window_get(const Evas_Object *obj)
{
Evas_Object *top;
Ecore_Wl2_Window *win = NULL;
if (elm_widget_is(obj))
{
top = elm_widget_top_get(obj);
if (!top) top = elm_widget_top_get(elm_widget_parent_widget_get(obj));
if (top && (efl_isa(top, EFL_UI_WIN_CLASS)))
win = elm_win_wl_window_get(top);
}
if (!win)
{
Ecore_Evas *ee;
Evas *evas;
const char *engine_name;
if (!(evas = evas_object_evas_get(obj)))
return NULL;
if (!(ee = ecore_evas_ecore_evas_get(evas)))
return NULL;
engine_name = ecore_evas_engine_name_get(ee);
if (!strcmp(engine_name, ELM_BUFFER))
{
ee = ecore_evas_buffer_ecore_evas_parent_get(ee);
if (!ee) return NULL;
win = ecore_evas_wayland2_window_get(ee);
}
else if (!strncmp(engine_name, "wayland", sizeof("wayland") - 1))
{
/* In case the engine is not a buffer, we want to check once. */
win = ecore_evas_wayland2_window_get(ee);
if (!win) return NULL;
}
}
return win;
}
#endif
#ifdef HAVE_ELEMENTARY_COCOA
typedef struct _Cocoa_Cnp_Selection Cocoa_Cnp_Selection;
struct _Cocoa_Cnp_Selection
{
Ecore_Cocoa_Window *win;
Evas_Object *widget;
char *selbuf;
int buflen;
Evas_Object *requestwidget;
void *udata;
Elm_Sel_Format requestformat;
Elm_Drop_Cb datacb;
Elm_Selection_Loss_Cb loss_cb;
void *loss_data;
int pb_count;
Elm_Sel_Format format;
Eina_Bool active : 1;
};
static Cocoa_Cnp_Selection _cocoa_cnp_sel;
static Ecore_Cocoa_Window *
_cocoa_elm_widget_cocoa_window_get(const Evas_Object *obj)
{
Evas_Object *top, *par;
Ecore_Cocoa_Window *win = NULL;
if (elm_widget_is(obj))
{
top = elm_widget_top_get(obj);
if (!top)
{
par = elm_widget_parent_widget_get(obj);
if (par) top = elm_widget_top_get(par);
}
if ((top) && (efl_isa(top, EFL_UI_WIN_CLASS)))
win = elm_win_cocoa_window_get(top);
}
if (!win)
{
// FIXME
CRI("WIN has not been retrieved!!!");
}
return win;
}
static Ecore_Cocoa_Cnp_Type
_elm_sel_format_to_ecore_cocoa_cnp_type(Elm_Sel_Format fmt)
{
Ecore_Cocoa_Cnp_Type type = 0;
if ((fmt & ELM_SEL_FORMAT_TEXT) ||
(fmt & ELM_SEL_FORMAT_VCARD))
type |= ECORE_COCOA_CNP_TYPE_STRING;
if (fmt & ELM_SEL_FORMAT_MARKUP)
type |= ECORE_COCOA_CNP_TYPE_MARKUP;
if (fmt & ELM_SEL_FORMAT_HTML)
type |= ECORE_COCOA_CNP_TYPE_HTML;
if (fmt & ELM_SEL_FORMAT_IMAGE)
type |= ECORE_COCOA_CNP_TYPE_IMAGE;
return type;
}
static void
_cocoa_sel_obj_del_req_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj,
void *ev_info EINA_UNUSED)
{
Cocoa_Cnp_Selection *sel = data;
if (sel->requestwidget == obj) sel->requestwidget = NULL;
}
static void
_cocoa_sel_obj_del_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj,
void *ev_info EINA_UNUSED)
{
Cocoa_Cnp_Selection *sel = data;
if (sel->widget == obj)
{
sel->widget = NULL;
sel->loss_cb = NULL;
sel->loss_data = NULL;
}
if (dragwidget == obj) dragwidget = NULL;
}
static void
_job_pb_cb(void *data)
{
Cocoa_Cnp_Selection *sel = data;
Elm_Selection_Data ddata;
Ecore_Cocoa_Cnp_Type type, get_type;
void *pbdata;
int pbdata_len;
if (sel->datacb)
{
ddata.x = 0;
ddata.y = 0;
/* Pass to cocoa clipboard */
type = _elm_sel_format_to_ecore_cocoa_cnp_type(sel->requestformat);
pbdata = ecore_cocoa_clipboard_get(&pbdata_len, type, &get_type);
ddata.format = ELM_SEL_FORMAT_NONE;
if (get_type & ECORE_COCOA_CNP_TYPE_STRING)
ddata.format |= ELM_SEL_FORMAT_TEXT;
if (get_type & ECORE_COCOA_CNP_TYPE_MARKUP)
ddata.format |= ELM_SEL_FORMAT_MARKUP;
if (get_type & ECORE_COCOA_CNP_TYPE_IMAGE)
ddata.format |= ELM_SEL_FORMAT_IMAGE;
if (get_type & ECORE_COCOA_CNP_TYPE_HTML)
ddata.format |= ELM_SEL_FORMAT_HTML;
ddata.data = pbdata;
ddata.len = pbdata_len;
ddata.action = ELM_XDND_ACTION_UNKNOWN;
sel->datacb(sel->udata, sel->requestwidget, &ddata);
free(pbdata);
}
}
static Eina_Bool
_cocoa_elm_cnp_selection_set(Ecore_Cocoa_Window *win,
Evas_Object *obj,
Elm_Sel_Type selection,
Elm_Sel_Format format,
const void *selbuf,
size_t buflen)
{
Cocoa_Cnp_Selection *sel = &_cocoa_cnp_sel;
Ecore_Cocoa_Cnp_Type type;
Eina_Bool ok = EINA_TRUE;
if ((!selbuf) && (format != ELM_SEL_FORMAT_IMAGE))
return elm_object_cnp_selection_clear(obj, selection);
if (buflen <= 0) return EINA_FALSE;
if (sel->loss_cb) sel->loss_cb(sel->loss_data, selection);
if (sel->widget)
evas_object_event_callback_del_full(sel->widget, EVAS_CALLBACK_DEL,
_cocoa_sel_obj_del_cb, sel);
sel->widget = obj;
sel->win = win;
sel->format = format;
sel->loss_cb = NULL;
sel->loss_data = NULL;
evas_object_event_callback_add(sel->widget, EVAS_CALLBACK_DEL,
_cocoa_sel_obj_del_cb, sel);
ELM_SAFE_FREE(sel->selbuf, free);
sel->buflen = 0;
if (selbuf)
{
sel->selbuf = malloc(buflen + 1);
if (EINA_UNLIKELY(!sel->selbuf))
{
CRI("Failed to allocate memory!");
elm_object_cnp_selection_clear(obj, selection);
return EINA_FALSE;
}
memcpy(sel->selbuf, selbuf, buflen);
sel->selbuf[buflen] = 0;
sel->buflen = buflen;
type = _elm_sel_format_to_ecore_cocoa_cnp_type(format);
ecore_cocoa_clipboard_set(selbuf, buflen, type);
}
return ok;
}
static void
_cocoa_elm_cnp_selection_loss_callback_set(Evas_Object *obj EINA_UNUSED,
Elm_Sel_Type selection EINA_UNUSED,
Elm_Selection_Loss_Cb func EINA_UNUSED,
const void *data EINA_UNUSED)
{
// Currently, we have no way to track changes in Cocoa pasteboard.
// Therefore, don't track this...
//sel->loss_cb = func;
//sel->loss_data = (void *)data;
}
static Eina_Bool
_cocoa_elm_cnp_selection_clear(Evas_Object *obj EINA_UNUSED,
Elm_Sel_Type selection EINA_UNUSED)
{
Cocoa_Cnp_Selection *sel = &_cocoa_cnp_sel;
if (sel->widget)
evas_object_event_callback_del_full(sel->widget, EVAS_CALLBACK_DEL,
_cocoa_sel_obj_del_cb, sel);
if (sel->requestwidget)
evas_object_event_callback_del_full(sel->requestwidget, EVAS_CALLBACK_DEL,
_cocoa_sel_obj_del_req_cb, sel);
sel->widget = NULL;
sel->requestwidget = NULL;
sel->loss_cb = NULL;
sel->loss_data = NULL;
ELM_SAFE_FREE(sel->selbuf, free);
sel->buflen = 0;
ecore_cocoa_clipboard_clear();
return EINA_TRUE;
}
static Eina_Bool
_cocoa_elm_cnp_selection_get(const Evas_Object *obj,
Ecore_Cocoa_Window *win,
Elm_Sel_Type selection EINA_UNUSED,
Elm_Sel_Format format,
Elm_Drop_Cb datacb,
void *udata)
{
Cocoa_Cnp_Selection *sel = &_cocoa_cnp_sel;
if (sel->requestwidget)
evas_object_event_callback_del_full(sel->requestwidget, EVAS_CALLBACK_DEL,
_cocoa_sel_obj_del_req_cb, sel);
sel->requestformat = format;
sel->requestwidget = (Evas_Object *)obj;
sel->win = win;
sel->datacb = datacb;
sel->udata = udata;
ecore_job_add(_job_pb_cb, sel);
evas_object_event_callback_add(sel->requestwidget, EVAS_CALLBACK_DEL,
_cocoa_sel_obj_del_req_cb, sel);
return EINA_TRUE;
}
#endif
////////////////////////////////////////////////////////////////////////////
// for local (Within 1 app/process) cnp (used by fb as fallback
////////////////////////////////////////////////////////////////////////////
#if 1
typedef struct _Local_Selinfo Local_Selinfo;
struct _Local_Selinfo
{
Elm_Sel_Format format;
struct {
char *buf;
size_t size;
} sel;
struct {
Evas_Object *obj;
Elm_Drop_Cb func;
void *data;
Ecore_Job *job;
} get;
};
// for ELM_SEL_TYPE_PRIMARY, ELM_SEL_TYPE_SECONDARY, ELM_SEL_TYPE_XDND,
// ELM_SEL_TYPE_CLIPBOARD
static Local_Selinfo _local_selinfo[4];
static void _local_get_job(void *data);
static Eina_Bool _local_elm_cnp_init(void);
static Eina_Bool _local_elm_cnp_selection_set(Evas_Object *obj EINA_UNUSED, Elm_Sel_Type selection, Elm_Sel_Format format, const void *selbuf, size_t buflen);
static void _local_elm_cnp_selection_loss_callback_set(Evas_Object *obj EINA_UNUSED, Elm_Sel_Type selection EINA_UNUSED, Elm_Selection_Loss_Cb func EINA_UNUSED, const void *data EINA_UNUSED);
static Eina_Bool _local_elm_object_cnp_selection_clear(Evas_Object *obj EINA_UNUSED, Elm_Sel_Type selection);
static Eina_Bool _local_elm_cnp_selection_get(const Evas_Object *obj, Elm_Sel_Type selection, Elm_Sel_Format format EINA_UNUSED, Elm_Drop_Cb datacb, void *udata);
static Eina_Bool _local_elm_drop_target_add(Evas_Object *obj EINA_UNUSED, Elm_Sel_Format format EINA_UNUSED,
Elm_Drag_State entercb EINA_UNUSED, void *enterdata EINA_UNUSED,
Elm_Drag_State leavecb EINA_UNUSED, void *leavedata EINA_UNUSED,
Elm_Drag_Pos poscb EINA_UNUSED, void *posdata EINA_UNUSED,
Elm_Drop_Cb dropcb EINA_UNUSED, void *dropdata EINA_UNUSED);
static Eina_Bool _local_elm_drag_start(Evas_Object *obj EINA_UNUSED,
Elm_Sel_Format format EINA_UNUSED,
const char *data EINA_UNUSED,
Elm_Xdnd_Action action EINA_UNUSED,
Elm_Drag_Icon_Create_Cb createicon EINA_UNUSED,
void *createdata EINA_UNUSED,
Elm_Drag_Pos dragpos EINA_UNUSED,
void *dragdata EINA_UNUSED,
Elm_Drag_Accept acceptcb EINA_UNUSED,
void *acceptdata EINA_UNUSED,
Elm_Drag_State dragdone EINA_UNUSED,
void *donecbdata EINA_UNUSED);
static Eina_Bool _local_elm_selection_selection_has_owner(Evas_Object *obj EINA_UNUSED);
static void
_local_get_job(void *data)
{
Local_Selinfo *info = data;
Elm_Selection_Data ev;
info->get.job = NULL;
ev.x = 0;
ev.y = 0;
ev.format = info->format;
ev.data = info->sel.buf;
ev.len = info->sel.size;
ev.action = ELM_XDND_ACTION_UNKNOWN;
if (info->get.func)
info->get.func(info->get.data, info->get.obj, &ev);
}
static Eina_Bool
_local_elm_cnp_init(void)
{
static int _init_count = 0;
if (_init_count > 0) return EINA_TRUE;
_init_count++;
memset(&(_local_selinfo), 0, sizeof(_local_selinfo));
return EINA_TRUE;
}
static Eina_Bool
_local_elm_cnp_selection_set(Evas_Object *obj EINA_UNUSED,
Elm_Sel_Type selection, Elm_Sel_Format format,
const void *selbuf, size_t buflen)
{
_local_elm_cnp_init();
free(_local_selinfo[selection].sel.buf);
_local_selinfo[selection].format = format;
_local_selinfo[selection].sel.buf = malloc(buflen + 1);
if (_local_selinfo[selection].sel.buf)
{
memcpy(_local_selinfo[selection].sel.buf, selbuf, buflen);
_local_selinfo[selection].sel.buf[buflen] = 0;
_local_selinfo[selection].sel.size = buflen;
}
else
_local_selinfo[selection].sel.size = 0;
return EINA_TRUE;
}
static void
_local_elm_cnp_selection_loss_callback_set(Evas_Object *obj EINA_UNUSED,
Elm_Sel_Type selection EINA_UNUSED,
Elm_Selection_Loss_Cb func EINA_UNUSED,
const void *data EINA_UNUSED)
{
_local_elm_cnp_init();
// this doesn't need to do anything as we never lose selection to anyone
// as thisis local
}
static Eina_Bool
_local_elm_object_cnp_selection_clear(Evas_Object *obj EINA_UNUSED,
Elm_Sel_Type selection)
{
_local_elm_cnp_init();
ELM_SAFE_FREE(_local_selinfo[selection].sel.buf, free);
_local_selinfo[selection].sel.size = 0;
return EINA_TRUE;
}
static Eina_Bool
_local_elm_cnp_selection_get(const Evas_Object *obj,
Elm_Sel_Type selection,
Elm_Sel_Format format EINA_UNUSED,
Elm_Drop_Cb datacb, void *udata)
{
_local_elm_cnp_init();
if (_local_selinfo[selection].get.job)
ecore_job_del(_local_selinfo[selection].get.job);
_local_selinfo[selection].get.obj = (Evas_Object *)obj;
_local_selinfo[selection].get.func = datacb;
_local_selinfo[selection].get.data = udata;
_local_selinfo[selection].get.job =
ecore_job_add(_local_get_job, &(_local_selinfo[selection]));
return EINA_TRUE;
}
static Eina_Bool
_local_elm_drop_target_add(Evas_Object *obj EINA_UNUSED,
Elm_Sel_Format format EINA_UNUSED,
Elm_Drag_State entercb EINA_UNUSED,
void *enterdata EINA_UNUSED,
Elm_Drag_State leavecb EINA_UNUSED,
void *leavedata EINA_UNUSED,
Elm_Drag_Pos poscb EINA_UNUSED,
void *posdata EINA_UNUSED,
Elm_Drop_Cb dropcb EINA_UNUSED,
void *dropdata EINA_UNUSED)
{
// XXX: implement me
_local_elm_cnp_init();
return EINA_FALSE;
}
static Eina_Bool
_local_elm_drop_target_del(Evas_Object *obj, Elm_Sel_Format format,
Elm_Drag_State entercb, void *enterdata,
Elm_Drag_State leavecb, void *leavedata,
Elm_Drag_Pos poscb, void *posdata,
Elm_Drop_Cb dropcb, void *dropdata)
{
Dropable *dropable = NULL;
_local_elm_cnp_init();
dropable = efl_key_data_get(obj, "__elm_dropable");
if (dropable)
{
Eina_Inlist *itr;
Dropable_Cbs *cbs_info;
/* Look for the callback in the list */
EINA_INLIST_FOREACH_SAFE(dropable->cbs_list, itr, cbs_info)
if (cbs_info->entercb == entercb && cbs_info->enterdata == enterdata &&
cbs_info->leavecb == leavecb && cbs_info->leavedata == leavedata &&
cbs_info->poscb == poscb && cbs_info->posdata == posdata &&
cbs_info->dropcb == dropcb && cbs_info->dropdata == dropdata &&
cbs_info->types == format)
{
dropable->cbs_list = eina_inlist_remove(dropable->cbs_list,
EINA_INLIST_GET(cbs_info));
free(cbs_info);
}
/* In case no more callbacks are listed for the object */
if (!dropable->cbs_list)
{
drops = eina_list_remove(drops, dropable);
efl_key_data_set(obj, "__elm_dropable", NULL);
free(dropable);
dropable = NULL;
evas_object_event_callback_del(obj, EVAS_CALLBACK_DEL,
_all_drop_targets_cbs_del);
}
if (!drops)
{
_elm_cnp_shutdown();
}
return EINA_TRUE;
}
return EINA_FALSE;
}
static Eina_Bool
_local_elm_drag_start(Evas_Object *obj EINA_UNUSED,
Elm_Sel_Format format EINA_UNUSED,
const char *data EINA_UNUSED,
Elm_Xdnd_Action action EINA_UNUSED,
Elm_Drag_Icon_Create_Cb createicon EINA_UNUSED,
void *createdata EINA_UNUSED,
Elm_Drag_Pos dragpos EINA_UNUSED,
void *dragdata EINA_UNUSED,
Elm_Drag_Accept acceptcb EINA_UNUSED,
void *acceptdata EINA_UNUSED,
Elm_Drag_State dragdone EINA_UNUSED,
void *donecbdata EINA_UNUSED)
{
// XXX: implement me
_local_elm_cnp_init();
return EINA_FALSE;
}
static Eina_Bool
_local_elm_drag_action_set(Evas_Object *obj EINA_UNUSED,
Elm_Xdnd_Action action EINA_UNUSED)
{
// XXX: implement me
_local_elm_cnp_init();
return EINA_FALSE;
}
static Eina_Bool
_local_elm_selection_selection_has_owner(Evas_Object *obj EINA_UNUSED)
{
_local_elm_cnp_init();
if (_local_selinfo[ELM_SEL_TYPE_CLIPBOARD].sel.buf) return EINA_TRUE;
return EINA_FALSE;
}
#endif
// win32 specific stuff
////////////////////////////////////////////////////////////////////////////
#ifdef HAVE_ELEMENTARY_WIN32
typedef struct _Win32_Cnp_Selection Win32_Cnp_Selection;
struct _Win32_Cnp_Selection
{
const char *debug;
Evas_Object *widget;
char *selbuf;
Evas_Object *requestwidget;
void *udata;
Elm_Sel_Format requestformat;
Elm_Drop_Cb datacb;
Eina_Bool (*set)(const Ecore_Win32_Window *window, const void *data, int size);
Eina_Bool (*clear)(const Ecore_Win32_Window *window);
Eina_Bool (*get)(const Ecore_Win32_Window *window , void **data, int *size);
Elm_Selection_Loss_Cb loss_cb;
void *loss_data;
Elm_Sel_Format format;
Ecore_Win32_Selection ecore_sel;
Ecore_Win32_Window *win;
Elm_Xdnd_Action action;
Eina_Bool active : 1;
};
#define ARRAYINIT(foo) [foo] =
static Win32_Cnp_Selection _win32_selections[ELM_SEL_TYPE_CLIPBOARD + 1] =
{
ARRAYINIT(ELM_SEL_TYPE_PRIMARY)
{
.debug = "Primary",
.ecore_sel = ECORE_WIN32_SELECTION_PRIMARY,
.set = ecore_win32_clipboard_set,
.clear = ecore_win32_clipboard_clear,
.get = ecore_win32_clipboard_get,
},
ARRAYINIT(ELM_SEL_TYPE_SECONDARY)
{
.debug = "Secondary",
.ecore_sel = ECORE_WIN32_SELECTION_OTHER,
},
ARRAYINIT(ELM_SEL_TYPE_XDND)
{
.debug = "XDnD",
.ecore_sel = ECORE_WIN32_SELECTION_OTHER,
},
ARRAYINIT(ELM_SEL_TYPE_CLIPBOARD)
{
.debug = "Clipboard",
.ecore_sel = ECORE_WIN32_SELECTION_CLIPBOARD,
.set = ecore_win32_clipboard_set,
.clear = ecore_win32_clipboard_clear,
.get = ecore_win32_clipboard_get,
}
};
static char *
_win32_text_n_to_rn(char *intext)
{
size_t size = 0, newlines = 0;
char *outtext = NULL, *p, *o;
if (!intext) return NULL;
for (p = intext; *p; p++)
{
if (*p == '\n') newlines++;
size++;
}
outtext = malloc(size + newlines + 1);
if (!outtext) return intext;
for (p = intext, o = outtext; *p; p++, o++)
{
if (*p == '\n')
{
o++;
*p = '\r';
}
*o = *p;
}
*o = '\0';
free(intext);
return outtext;
}
static char *
_win32_text_rn_to_n(char *intext)
{
char *outtext = NULL, *p, *o;
if (!intext) return NULL;
outtext = malloc(strlen(intext) + 1);
if (!outtext) return intext;
for (p = intext, o = outtext; *p; p++, o++)
{
if ((*p == '\r') && (p[1] == '\n'))
{
p++;
*p = '\n';
}
else *o = *p;
}
*o = '\0';
free(intext);
return outtext;
}
static void
_win32_sel_obj_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
Win32_Cnp_Selection *sel = data;
if (sel->widget == obj) sel->widget = NULL;
if (dragwidget == obj) dragwidget = NULL;
}
static void
_win32_sel_obj_del2(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
Win32_Cnp_Selection *sel = data;
if (sel->requestwidget == obj) sel->requestwidget = NULL;
}
static Eina_Bool
_win32_elm_cnp_init(void)
{
static int _init_count = 0;
if (_init_count > 0) return EINA_TRUE;
_init_count++;
return EINA_TRUE;
}
static Ecore_Win32_Window *
_win32_elm_widget_window_get(const Evas_Object *obj)
{
Evas_Object *top;
Ecore_Win32_Window *win = NULL;
if (elm_widget_is(obj))
{
top = elm_widget_top_get(obj);
if (!top)
{
Evas_Object *par;
par = elm_widget_parent_widget_get(obj);
if (par) top = elm_widget_top_get(par);
}
if (top && (efl_isa(top, EFL_UI_WIN_CLASS)))
win = elm_win_win32_window_get(top);
}
if (!win)
{
Ecore_Evas *ee;
Evas *evas;
const char *engine_name;
evas = evas_object_evas_get(obj);
if (!evas) return NULL;
ee = ecore_evas_ecore_evas_get(evas);
if (!ee) return NULL;
engine_name = ecore_evas_engine_name_get(ee);
if (!strcmp(engine_name, ELM_BUFFER))
{
ee = ecore_evas_buffer_ecore_evas_parent_get(ee);
if (!ee) return NULL;
win = ecore_evas_win32_window_get(ee);
}
else
{
if ((strcmp(engine_name, ELM_SOFTWARE_WIN32) == 0) ||
(strcmp(engine_name, ELM_SOFTWARE_DDRAW) == 0))
return ecore_evas_win32_window_get(ee);
}
}
return win;
}
static Eina_Bool
_win32_elm_cnp_selection_set(Ecore_Win32_Window *win, Evas_Object *obj, Elm_Sel_Type selection, Elm_Sel_Format format, const void *selbuf, size_t buflen)
{
Win32_Cnp_Selection *sel;
if (selection != ELM_SEL_TYPE_CLIPBOARD)
return EINA_FALSE;
_win32_elm_cnp_init();
if ((!selbuf) && (format != ELM_SEL_FORMAT_IMAGE))
return elm_object_cnp_selection_clear(obj, selection);
sel = _win32_selections + selection;
if (sel->widget != obj && sel->loss_cb) sel->loss_cb(sel->loss_data, selection);
if (sel->widget)
evas_object_event_callback_del_full(sel->widget, EVAS_CALLBACK_DEL,
_win32_sel_obj_del, sel);
sel->active = EINA_TRUE;
sel->widget = obj;
sel->win = win;
if (sel->set) sel->set(win, selbuf, buflen);
sel->format = format;
sel->loss_cb = NULL;
sel->loss_data = NULL;
evas_object_event_callback_add
(sel->widget, EVAS_CALLBACK_DEL, _win32_sel_obj_del, sel);
ELM_SAFE_FREE(sel->selbuf, free);
if (selbuf)
{
if (format == ELM_SEL_FORMAT_IMAGE)
{
// selbuf is actual image data, not text/string
sel->selbuf = malloc(buflen + 1);
if (!sel->selbuf)
{
elm_object_cnp_selection_clear(obj, selection);
return EINA_FALSE;
}
memcpy(sel->selbuf, selbuf, buflen);
sel->selbuf[buflen] = 0;
}
else
sel->selbuf = strdup((char*)selbuf);
}
return EINA_TRUE;
}
static void
_win32_elm_cnp_selection_loss_callback_set(Evas_Object *obj EINA_UNUSED, Elm_Sel_Type selection, Elm_Selection_Loss_Cb func, const void *data)
{
Win32_Cnp_Selection *sel;
if (selection != ELM_SEL_TYPE_CLIPBOARD)
return;
_win32_elm_cnp_init();
sel = _win32_selections + selection;
sel->loss_cb = func;
sel->loss_data = (void *)data;
}
static Eina_Bool
_win32_elm_object_cnp_selection_clear(Ecore_Win32_Window *win, Evas_Object *obj, Elm_Sel_Type selection)
{
Win32_Cnp_Selection *sel;
if (selection != ELM_SEL_TYPE_CLIPBOARD)
return EINA_FALSE;
_win32_elm_cnp_init();
sel = _win32_selections + selection;
/* No longer this selection: Consider it gone! */
if ((!sel->active) || (sel->widget != obj))
return EINA_TRUE;
if (sel->widget)
evas_object_event_callback_del_full(sel->widget, EVAS_CALLBACK_DEL,
_win32_sel_obj_del, sel);
if (sel->requestwidget)
evas_object_event_callback_del_full(sel->requestwidget, EVAS_CALLBACK_DEL,
_win32_sel_obj_del2, sel);
sel->widget = NULL;
sel->requestwidget = NULL;
sel->loss_cb = NULL;
sel->loss_data = NULL;
sel->active = EINA_FALSE;
ELM_SAFE_FREE(sel->selbuf, free);
/* sel->clear(win); */
return EINA_TRUE;
}
static Eina_Bool
_win32_elm_cnp_selection_get(Ecore_Win32_Window *win,
const Evas_Object *obj,
Elm_Sel_Type selection,
Elm_Sel_Format format,
Elm_Drop_Cb datacb,
void *udata)
{
Win32_Cnp_Selection *sel;
void *data;
int size;
if (selection != ELM_SEL_TYPE_CLIPBOARD)
return EINA_FALSE;
_win32_elm_cnp_init();
sel = _win32_selections + selection;
if (sel->requestwidget)
evas_object_event_callback_del_full(sel->requestwidget, EVAS_CALLBACK_DEL,
_win32_sel_obj_del2, sel);
sel->requestformat = format;
sel->requestwidget = (Evas_Object *)obj;
sel->win = win;
sel->get(win, &data, &size);
sel->datacb = datacb;
sel->udata = udata;
if (!data || (size <= 0))
goto cb_add;
if ((sel->format & ELM_SEL_FORMAT_MARKUP) ||
(sel->format & ELM_SEL_FORMAT_HTML))
{
char *str;
str = (char *)malloc(size + 1);
if (str)
{
memcpy(str, data, size);
str[size] = '\0';
data = _win32_text_n_to_rn(_elm_util_mkup_to_text(str));
free(str);
if (data)
size = strlen(data);
else
size = 0;
}
else
{
free(data);
data = NULL;
}
}
if (sel->datacb && data && (size > 0))
{
Elm_Selection_Data sdata;
sdata.x = sdata.y = 0;
sdata.format = ELM_SEL_FORMAT_TEXT;
sdata.data = data;
sdata.len = size;
sdata.action = sel->action;
sel->datacb(sel->udata, sel->requestwidget, &sdata);
}
if (data)
free(data);
cb_add:
evas_object_event_callback_add
(sel->requestwidget, EVAS_CALLBACK_DEL, _win32_sel_obj_del2, sel);
return EINA_TRUE;
}
#endif /* HAVE_ELEMENTARY_WIN32 */
// common internal funcs
////////////////////////////////////////////////////////////////////////////
static Eina_Bool
_elm_cnp_init(void)
{
int i;
if (_elm_cnp_init_count > 0) return EINA_TRUE;
_elm_cnp_init_count++;
ELM_CNP_EVENT_SELECTION_CHANGED = ecore_event_type_new();
text_uri = eina_stringshare_add("text/uri-list");
_types_hash = eina_hash_string_small_new(NULL);
for (i = 0; i < CNP_N_ATOMS; i++)
{
eina_hash_add(_types_hash, _atoms[i].name, &_atoms[i]);
}
return EINA_TRUE;
}
static Eina_Bool
_elm_cnp_shutdown(void)
{
if (!_elm_cnp_init_count) return EINA_TRUE;
if (--_elm_cnp_init_count > 0) return EINA_TRUE;
ELM_CNP_EVENT_SELECTION_CHANGED = -1;
eina_stringshare_del(text_uri);
text_uri = NULL;
ELM_SAFE_FREE(_types_hash, eina_hash_free);
return EINA_TRUE;
}
/* TODO: this should not be an actual tempfile, but rather encode the object
* as http://dataurl.net/ if it's an image or similar. Evas should support
* decoding it as memfile. */
static Tmp_Info *
_tempfile_new(int size)
{
#ifdef HAVE_MMAN_H
Tmp_Info *info;
const char *tmppath = NULL;
mode_t cur_umask;
int len;
info = calloc(1, sizeof(Tmp_Info));
if (!info) return NULL;
#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
if (getuid() == geteuid())
#endif
tmppath = getenv("TMP");
if (!tmppath) tmppath = P_tmpdir;
len = snprintf(NULL, 0, "%s/%sXXXXXX", tmppath, "elmcnpitem-");
if (len < 0) goto on_error;
len++;
info->filename = malloc(len);
if (!info->filename) goto on_error;
snprintf(info->filename,len,"%s/%sXXXXXX", tmppath, "elmcnpitem-");
cur_umask = umask(S_IRWXO | S_IRWXG);
info->fd = mkstemp(info->filename);
umask(cur_umask);
if (info->fd < 0) goto on_error;
# ifdef __linux__
{
char *tmp;
/* And before someone says anything see POSIX 1003.1-2008 page 400 */
long pid;
pid = (long)getpid();
/* Use pid instead of /proc/self: That way if can be passed around */
len = snprintf(NULL,0,"/proc/%li/fd/%i", pid, info->fd);
len++;
tmp = malloc(len);
if (tmp)
{
snprintf(tmp,len, "/proc/%li/fd/%i", pid, info->fd);
unlink(info->filename);
free(info->filename);
info->filename = tmp;
}
}
# endif
cnp_debug("filename is %s\n", info->filename);
if (size < 1) goto on_error;
/* Map it in */
if (ftruncate(info->fd, size))
{
perror("ftruncate");
goto on_error;
}
eina_mmap_safety_enabled_set(EINA_TRUE);
info->map = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED, info->fd, 0);
if (info->map == MAP_FAILED)
{
perror("mmap");
goto on_error;
}
return info;
on_error:
if (info->fd >= 0) close(info->fd);
info->fd = -1;
/* Set map to NULL and return */
info->map = NULL;
info->len = 0;
free(info->filename);
free(info);
return NULL;
#else
(void) size;
return NULL;
#endif
}
static int
_tmpinfo_free(Tmp_Info *info)
{
if (!info) return 0;
free(info->filename);
free(info);
return 0;
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
// common exposed funcs
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
EAPI Eina_Bool
elm_cnp_selection_set(Evas_Object *obj, Elm_Sel_Type selection,
Elm_Sel_Format format, const void *selbuf, size_t buflen)
{
if (selection > ELM_SEL_TYPE_CLIPBOARD) return EINA_FALSE;
if (!_elm_cnp_init_count) _elm_cnp_init();
#ifdef HAVE_ELEMENTARY_X
Ecore_X_Window xwin = _x11_elm_widget_xwin_get(obj);
if (xwin)
return _x11_elm_cnp_selection_set(xwin, obj, selection, format, selbuf, buflen);
#endif
#ifdef HAVE_ELEMENTARY_WL2
if (_wl_elm_widget_window_get(obj))
return _wl_elm_cnp_selection_set(obj, selection, format, selbuf, buflen);
#endif
#ifdef HAVE_ELEMENTARY_COCOA
Ecore_Cocoa_Window *win = _cocoa_elm_widget_cocoa_window_get(obj);
if (win)
return _cocoa_elm_cnp_selection_set(win, obj, selection, format, selbuf, buflen);
#endif
#ifdef HAVE_ELEMENTARY_WIN32
Ecore_Win32_Window *win;
win = _win32_elm_widget_window_get(obj);
if (win)
return _win32_elm_cnp_selection_set(win, obj, selection, format, selbuf, buflen);
#endif
return _local_elm_cnp_selection_set(obj, selection, format, selbuf, buflen);
}
EAPI void
elm_cnp_selection_loss_callback_set(Evas_Object *obj, Elm_Sel_Type selection,
Elm_Selection_Loss_Cb func,
const void *data)
{
if (selection > ELM_SEL_TYPE_CLIPBOARD) return;
if (!_elm_cnp_init_count) _elm_cnp_init();
#ifdef HAVE_ELEMENTARY_X
if (_x11_elm_widget_xwin_get(obj))
_x11_elm_cnp_selection_loss_callback_set(obj, selection, func, data);
#endif
#ifdef HAVE_ELEMENTARY_WL2
if (_wl_elm_widget_window_get(obj))
_wl_elm_cnp_selection_loss_callback_set(obj, selection, func, data);
#endif
#ifdef HAVE_ELEMENTARY_COCOA
if (_cocoa_elm_widget_cocoa_window_get(obj))
_cocoa_elm_cnp_selection_loss_callback_set(obj, selection, func, data);
#endif
#ifdef HAVE_ELEMENTARY_WIN32
if (_win32_elm_widget_window_get(obj))
_win32_elm_cnp_selection_loss_callback_set(obj, selection, func, data);
#endif
_local_elm_cnp_selection_loss_callback_set(obj, selection, func, data);
}
EAPI Eina_Bool
elm_object_cnp_selection_clear(Evas_Object *obj, Elm_Sel_Type selection)
{
if (selection > ELM_SEL_TYPE_CLIPBOARD) return EINA_FALSE;
if (!_elm_cnp_init_count) _elm_cnp_init();
#ifdef HAVE_ELEMENTARY_X
if (_x11_elm_widget_xwin_get(obj))
return _x11_elm_object_cnp_selection_clear(obj, selection);
#endif
#ifdef HAVE_ELEMENTARY_WL2
if (_wl_elm_widget_window_get(obj))
return _wl_elm_cnp_selection_clear(obj, selection);
#endif
#ifdef HAVE_ELEMENTARY_COCOA
if (_cocoa_elm_widget_cocoa_window_get(obj))
return _cocoa_elm_cnp_selection_clear(obj, selection);
#endif
#ifdef HAVE_ELEMENTARY_WIN32
Ecore_Win32_Window *win;
win = _win32_elm_widget_window_get(obj);
if (win)
return _win32_elm_object_cnp_selection_clear(win, obj, selection);
#endif
return _local_elm_object_cnp_selection_clear(obj, selection);
}
EAPI Eina_Bool
elm_cnp_selection_get(const Evas_Object *obj, Elm_Sel_Type selection,
Elm_Sel_Format format, Elm_Drop_Cb datacb, void *udata)
{
if (selection > ELM_SEL_TYPE_CLIPBOARD) return EINA_FALSE;
if (!_elm_cnp_init_count) _elm_cnp_init();
#ifdef HAVE_ELEMENTARY_X
Ecore_X_Window xwin = _x11_elm_widget_xwin_get(obj);
if (xwin)
return _x11_elm_cnp_selection_get(xwin, obj, selection, format, datacb, udata);
#endif
#ifdef HAVE_ELEMENTARY_WL2
if (_wl_elm_widget_window_get(obj))
return _wl_elm_cnp_selection_get(obj, selection, format, datacb, udata);
#endif
#ifdef HAVE_ELEMENTARY_COCOA
Ecore_Cocoa_Window *win = _cocoa_elm_widget_cocoa_window_get(obj);
if (win)
return _cocoa_elm_cnp_selection_get(obj, win, selection, format, datacb, udata);
#endif
#ifdef HAVE_ELEMENTARY_WIN32
Ecore_Win32_Window *win;
win = _win32_elm_widget_window_get(obj);
if (win)
return _win32_elm_cnp_selection_get(win, obj, selection, format, datacb, udata);
#endif
return _local_elm_cnp_selection_get(obj, selection, format, datacb, udata);
}
////////////////////////////////////////////////////////////////////////////
/**
* Add a widget as drop target.
*/
EAPI Eina_Bool
elm_drop_target_add(Evas_Object *obj, Elm_Sel_Format format,
Elm_Drag_State entercb, void *enterdata,
Elm_Drag_State leavecb, void *leavedata,
Elm_Drag_Pos poscb, void *posdata,
Elm_Drop_Cb dropcb, void *dropdata)
{
if (!_elm_cnp_init_count) _elm_cnp_init();
#ifdef HAVE_ELEMENTARY_X
if (_x11_elm_widget_xwin_get(obj))
return _x11_elm_drop_target_add(obj, format, entercb, enterdata,
leavecb, leavedata, poscb, posdata,
dropcb, dropdata);
#endif
#ifdef HAVE_ELEMENTARY_WL2
if (_wl_elm_widget_window_get(obj))
return _wl_elm_drop_target_add(obj, format, entercb, enterdata,
leavecb, leavedata, poscb, posdata,
dropcb, dropdata);
#endif
return _local_elm_drop_target_add(obj, format, entercb, enterdata,
leavecb, leavedata, poscb, posdata,
dropcb, dropdata);
}
EAPI Eina_Bool
elm_drop_target_del(Evas_Object *obj, Elm_Sel_Format format,
Elm_Drag_State entercb, void *enterdata,
Elm_Drag_State leavecb, void *leavedata,
Elm_Drag_Pos poscb, void *posdata,
Elm_Drop_Cb dropcb, void *dropdata)
{
if (!_elm_cnp_init_count) _elm_cnp_init();
#ifdef HAVE_ELEMENTARY_X
if (_x11_elm_widget_xwin_get(obj))
return _x11_elm_drop_target_del(obj, format, entercb, enterdata,
leavecb, leavedata, poscb, posdata, dropcb, dropdata);
#endif
#ifdef HAVE_ELEMENTARY_WL2
if (_wl_elm_widget_window_get(obj))
return _wl_elm_drop_target_del(obj, format, entercb, enterdata,
leavecb, leavedata, poscb, posdata, dropcb, dropdata);
#endif
/* FIXME: Not the best place for an error message, but meh.
* This code path is actually valid if running in framebuffer, but it still shouldn't
* be getting here because the drop target shouldn't be added. This is an error
* and it's because of some stupid handling in both the X11 and the wayland backends
* as seen in the commit that introduced this comment.
* Window check is probably not the best idea, you should be doing engine check instead. */
ERR("Please contact developers, you should probably not get here.");
return _local_elm_drop_target_del(obj, format, entercb, enterdata,
leavecb, leavedata, poscb, posdata, dropcb, dropdata);
}
EAPI Eina_Bool
elm_drag_start(Evas_Object *obj, Elm_Sel_Format format, const char *data,
Elm_Xdnd_Action action,
Elm_Drag_Icon_Create_Cb createicon, void *createdata,
Elm_Drag_Pos dragpos, void *dragdata,
Elm_Drag_Accept acceptcb, void *acceptdata,
Elm_Drag_State dragdone, void *donecbdata)
{
if (!_elm_cnp_init_count) _elm_cnp_init();
#ifdef HAVE_ELEMENTARY_X
if (_x11_elm_widget_xwin_get(obj))
return _x11_elm_drag_start(obj, format, data, action,
createicon, createdata,
dragpos, dragdata,
acceptcb, acceptdata,
dragdone, donecbdata);
#endif
#ifdef HAVE_ELEMENTARY_WL2
if (_wl_elm_widget_window_get(obj))
return _wl_elm_drag_start(obj, format, data, action,
createicon, createdata,
dragpos, dragdata,
acceptcb, acceptdata,
dragdone, donecbdata);
#endif
return _local_elm_drag_start(obj, format, data, action,
createicon, createdata,
dragpos, dragdata,
acceptcb, acceptdata,
dragdone, donecbdata);
}
EAPI Eina_Bool
elm_drag_action_set(Evas_Object *obj, Elm_Xdnd_Action action)
{
if (!_elm_cnp_init_count) _elm_cnp_init();
#ifdef HAVE_ELEMENTARY_X
if (_x11_elm_widget_xwin_get(obj))
return _x11_elm_drag_action_set(obj, action);
#endif
#ifdef HAVE_ELEMENTARY_WL2
if (_wl_elm_widget_window_get(obj))
return _wl_elm_drag_action_set(obj, action);
#endif
return _local_elm_drag_action_set(obj, action);
}
EAPI Eina_Bool
elm_selection_selection_has_owner(Evas_Object *obj)
{
if (!_elm_cnp_init_count) _elm_cnp_init();
#ifdef HAVE_ELEMENTARY_X
if (_x11_elm_widget_xwin_get(obj))
return _x11_elm_selection_selection_has_owner(obj);
#endif
#ifdef HAVE_ELEMENTARY_WL2
Ecore_Wl2_Window *win;
win = _wl_elm_widget_window_get(obj);
if (win)
return !!ecore_wl2_dnd_selection_get(_wl_default_seat_get(win, obj));
#endif
return _local_elm_selection_selection_has_owner(obj);
}
EAPI Eina_Bool
elm_cnp_clipboard_selection_has_owner(Evas_Object *win)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(win, EINA_FALSE);
return elm_selection_selection_has_owner(win);
}
/* START - Support elm containers for Drag and Drop */
/* START - Support elm containers for Drop */
static int
_drop_item_container_cmp(const void *d1,
const void *d2)
{
const Item_Container_Drop_Info *st = d1;
return (((uintptr_t) (st->obj)) - ((uintptr_t) d2));
}
static void
_elm_item_container_pos_cb(void *data, Evas_Object *obj, Evas_Coord x, Evas_Coord y, Elm_Xdnd_Action action)
{ /* obj is the container pointer */
Elm_Object_Item *it = NULL;
int xposret = 0;
int yposret = 0;
Item_Container_Drop_Info *st =
eina_list_search_unsorted(cont_drop_tg, _drop_item_container_cmp, obj);
if (st && st->poscb)
{ /* Call container drop func with specific item pointer */
int xo = 0;
int yo = 0;
evas_object_geometry_get(obj, &xo, &yo, NULL, NULL);
if (st->itemgetcb)
it = st->itemgetcb(obj, x+xo, y+yo, &xposret, &yposret);
st->poscb(data, obj, it, x, y, xposret, yposret, action);
}
}
static Eina_Bool
_elm_item_container_drop_cb(void *data, Evas_Object *obj , Elm_Selection_Data *ev)
{ /* obj is the container pointer */
Elm_Object_Item *it = NULL;
int xposret = 0;
int yposret = 0;
Item_Container_Drop_Info *st =
eina_list_search_unsorted(cont_drop_tg, _drop_item_container_cmp, obj);
if (st && st->dropcb)
{ /* Call container drop func with specific item pointer */
int xo = 0;
int yo = 0;
evas_object_geometry_get(obj, &xo, &yo, NULL, NULL);
if (st->itemgetcb)
it = st->itemgetcb(obj, ev->x+xo, ev->y+yo, &xposret, &yposret);
return st->dropcb(data, obj, it, ev, xposret, yposret);
}
return EINA_FALSE;
}
static Eina_Bool
elm_drop_item_container_del_internal(Evas_Object *obj, Eina_Bool full)
{
Item_Container_Drop_Info *st =
eina_list_search_unsorted(cont_drop_tg, _drop_item_container_cmp, obj);
if (st)
{
// temp until st is stored inside data of obj.
_all_drop_targets_cbs_del(NULL, NULL, obj, NULL);
st->itemgetcb= NULL;
st->poscb = NULL;
st->dropcb = NULL;
if (full)
{
cont_drop_tg = eina_list_remove(cont_drop_tg, st);
free(st);
}
return EINA_TRUE;
}
return EINA_FALSE;
}
EAPI Eina_Bool
elm_drop_item_container_del(Evas_Object *obj)
{
return elm_drop_item_container_del_internal(obj, EINA_TRUE);
}
EAPI Eina_Bool
elm_drop_item_container_add(Evas_Object *obj,
Elm_Sel_Format format,
Elm_Xy_Item_Get_Cb itemgetcb,
Elm_Drag_State entercb, void *enterdata,
Elm_Drag_State leavecb, void *leavedata,
Elm_Drag_Item_Container_Pos poscb, void *posdata,
Elm_Drop_Item_Container_Cb dropcb, void *dropdata)
{
Item_Container_Drop_Info *st;
if (elm_drop_item_container_del_internal(obj, EINA_FALSE))
{ /* Updating info of existing obj */
st = eina_list_search_unsorted(cont_drop_tg, _drop_item_container_cmp, obj);
if (!st) return EINA_FALSE;
}
else
{
st = calloc(1, sizeof(*st));
if (!st) return EINA_FALSE;
st->obj = obj;
cont_drop_tg = eina_list_append(cont_drop_tg, st);
}
st->itemgetcb = itemgetcb;
st->poscb = poscb;
st->dropcb = dropcb;
elm_drop_target_add(obj, format,
entercb, enterdata,
leavecb, leavedata,
_elm_item_container_pos_cb, posdata,
_elm_item_container_drop_cb, dropdata);
return EINA_TRUE;
}
/* END - Support elm containers for Drop */
/* START - Support elm containers for Drag */
static int
_drag_item_container_cmp(const void *d1,
const void *d2)
{
const Item_Container_Drag_Info *st = d1;
return (((uintptr_t) (st->obj)) - ((uintptr_t) d2));
}
static void
_cont_drag_done_cb(void *data, Evas_Object *obj EINA_UNUSED)
{
Item_Container_Drag_Info *st = data;
elm_widget_scroll_freeze_pop(st->obj);
if (st->user_info.dragdone)
st->user_info.dragdone(st->user_info.donecbdata, dragwidget, doaccept);
}
static Eina_Bool
_cont_obj_drag_start(void *data)
{ /* Start a drag-action when timer expires */
cnp_debug("In\n");
Item_Container_Drag_Info *st = data;
st->tm = NULL;
Elm_Drag_User_Info *info = &st->user_info;
if (info->dragstart) info->dragstart(info->startcbdata, st->obj);
elm_widget_scroll_freeze_push(st->obj);
evas_object_event_callback_del_full
(st->obj, EVAS_CALLBACK_MOUSE_MOVE, _cont_obj_mouse_move, st);
elm_drag_start( /* Commit the start only if data_get successful */
st->obj, info->format,
info->data, info->action,
info->createicon, info->createdata,
info->dragpos, info->dragdata,
info->acceptcb, info->acceptdata,
_cont_drag_done_cb, st);
ELM_SAFE_FREE(info->data, free);
return ECORE_CALLBACK_CANCEL;
}
static void
_anim_st_free(Item_Container_Drag_Info *st)
{ /* Stops and free mem of ongoing animation */
if (st)
{
ELM_SAFE_FREE(st->ea, ecore_animator_del);
Anim_Icon *sti;
Eo *icon;
EINA_LIST_FREE(st->icons, sti)
{
evas_object_del(sti->o);
free(sti);
}
st->icons = NULL;
EINA_LIST_FREE(st->user_info.icons, icon)
{
evas_object_del(icon);
}
st->user_info.icons = NULL;
}
}
static inline Eina_List *
_anim_icons_make(Item_Container_Drag_Info *st)
{ /* Transfer user icons to animation icons list */
Eina_List *list = NULL;
Evas_Object *o;
EINA_LIST_FREE(st->user_info.icons, o)
{ /* Now add icons to animation window */
Anim_Icon *ast = calloc(1, sizeof(*ast));
if (!ast)
{
ERR("Failed to allocate memory for icon!");
continue;
}
evas_object_geometry_get(o, &ast->start_x, &ast->start_y, &ast->start_w, &ast->start_h);
evas_object_show(o);
ast->o = o;
list = eina_list_append(list, ast);
}
return list;
}
static Eina_Bool
_drag_anim_play(void *data, double pos)
{ /* Impl of the animation of icons, called on frame time */
cnp_debug("In\n");
Item_Container_Drag_Info *st = data;
Eina_List *l;
Anim_Icon *sti;
if (st->ea)
{
if (pos > 0.99)
{
st->ea = NULL; /* Avoid deleting on mouse up */
EINA_LIST_FOREACH(st->icons, l, sti)
evas_object_hide(sti->o);
_cont_obj_drag_start(st); /* Start dragging */
return ECORE_CALLBACK_CANCEL;
}
Evas_Coord xm, ym;
evas_pointer_canvas_xy_get(st->e, &xm, &ym);
EINA_LIST_FOREACH(st->icons, l, sti)
{
int x, y, h, w;
w = sti->start_w + ((st->final_icon_w - sti->start_w) * pos);
h = sti->start_h + ((st->final_icon_h - sti->start_h) * pos);
x = sti->start_x - (pos * ((sti->start_x + (w/2) - xm)));
y = sti->start_y - (pos * ((sti->start_y + (h/2) - ym)));
evas_object_move(sti->o, x, y);
evas_object_resize(sti->o, w, h);
}
return ECORE_CALLBACK_RENEW;
}
return ECORE_CALLBACK_CANCEL;
}
static inline Eina_Bool
_drag_anim_start(void *data)
{ /* Start default animation */
cnp_debug("In\n");
Item_Container_Drag_Info *st = data;
st->tm = NULL;
/* Now we need to build an (Anim_Icon *) list */
st->icons = _anim_icons_make(st);
if (st->user_info.createicon)
{
Evas_Object *temp_win = elm_win_add(NULL, "Temp", ELM_WIN_DND);
Evas_Object *final_icon = st->user_info.createicon(st->user_info.createdata, temp_win, NULL, NULL);
evas_object_geometry_get(final_icon, NULL, NULL, &st->final_icon_w, &st->final_icon_h);
evas_object_del(final_icon);
evas_object_del(temp_win);
}
st->ea = ecore_animator_timeline_add(st->anim_tm, _drag_anim_play, st);
return EINA_FALSE;
}
static Eina_Bool
_cont_obj_anim_start(void *data)
{ /* Start a drag-action when timer expires */
cnp_debug("In\n");
Item_Container_Drag_Info *st = data;
int xposret, yposret; /* Unused */
Elm_Object_Item *it = (st->itemgetcb) ?
(st->itemgetcb(st->obj, st->x_down, st->y_down, &xposret, &yposret))
: NULL;
st->tm = NULL;
st->user_info.format = ELM_SEL_FORMAT_TARGETS; /* Default */
st->icons = NULL;
st->user_info.data = NULL;
st->user_info.action = ELM_XDND_ACTION_COPY; /* Default */
if (!it) /* Failed to get mouse-down item, abort drag */
return ECORE_CALLBACK_CANCEL;
if (st->data_get)
{ /* collect info then start animation or start dragging */
if (st->data_get( /* Collect drag info */
st->obj, /* The container object */
it, /* Drag started on this item */
&st->user_info))
{
if (EINA_DBL_EQ(st->anim_tm, 0.0))
_cont_obj_drag_start(st); /* Start dragging, no anim */
else
{
if (st->user_info.icons)
{
_drag_anim_start(st);
}
else
{
// even if we don't manage the icons animation, we have
// to wait until it is finished before beginning drag.
st->tm = ecore_timer_add(st->anim_tm, _cont_obj_drag_start, st);
}
}
}
}
return ECORE_CALLBACK_CANCEL;
}
static void
_cont_obj_mouse_down(void *data, Evas *e, Evas_Object *obj EINA_UNUSED, void *event_info)
{ /* Launch a timer to start dragging */
Evas_Event_Mouse_Down *ev = event_info;
cnp_debug("In - event %X\n", ev->event_flags);
if (ev->button != 1)
return; /* We only process left-click at the moment */
Item_Container_Drag_Info *st = data;
st->e = e;
st->x_down = ev->canvas.x;
st->y_down = ev->canvas.y;
evas_object_event_callback_add(st->obj, EVAS_CALLBACK_MOUSE_UP,
_cont_obj_mouse_up, st);
ecore_timer_del(st->tm);
if (st->tm_to_drag)
{
st->tm = ecore_timer_add(st->tm_to_drag, _cont_obj_anim_start, st);
evas_object_event_callback_add(st->obj, EVAS_CALLBACK_MOUSE_MOVE,
_cont_obj_mouse_move, st);
}
else
_cont_obj_anim_start(st);
}
static Eina_Bool elm_drag_item_container_del_internal(Evas_Object *obj, Eina_Bool full);
static void
_abort_drag(Evas_Object *obj, Item_Container_Drag_Info *st)
{
evas_object_event_callback_del_full
(st->obj, EVAS_CALLBACK_MOUSE_MOVE, _cont_obj_mouse_move, st);
evas_object_event_callback_del_full
(st->obj, EVAS_CALLBACK_MOUSE_UP, _cont_obj_mouse_up, st);
elm_drag_item_container_del_internal(obj, EINA_FALSE);
ELM_SAFE_FREE(st->tm, ecore_timer_del);
_anim_st_free(st);
}
static void
_cont_obj_mouse_move(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info)
{ /* Cancel any drag waiting to start on timeout */
cnp_debug("In\n");
Item_Container_Drag_Info *st = data;
Evas_Event_Mouse_Move *ev = event_info;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
{
cnp_debug("event on hold - have to cancel DnD\n");
_abort_drag(obj, st);
st = NULL;
}
if (st && evas_device_class_get(ev->dev) == EVAS_DEVICE_CLASS_TOUCH)
{
int dx = ev->cur.canvas.x - st->x_down, dy = ev->cur.canvas.y - st->y_down;
int finger_size = elm_config_finger_size_get();
if ((dx * dx + dy * dy > finger_size * finger_size))
{
cnp_debug("mouse moved too much - have to cancel DnD\n");
_abort_drag(obj, st);
st = NULL;
}
}
cnp_debug("Out\n");
}
static void
_cont_obj_mouse_up(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info)
{ /* Cancel any drag waiting to start on timeout */
Item_Container_Drag_Info *st = data;
cnp_debug("In\n");
if (((Evas_Event_Mouse_Up *)event_info)->button != 1)
return; /* We only process left-click at the moment */
evas_object_event_callback_del_full
(st->obj, EVAS_CALLBACK_MOUSE_MOVE, _cont_obj_mouse_move, st);
evas_object_event_callback_del_full
(st->obj, EVAS_CALLBACK_MOUSE_UP, _cont_obj_mouse_up, st);
ELM_SAFE_FREE(st->tm, ecore_timer_del);
_anim_st_free(st);
}
static Eina_Bool
elm_drag_item_container_del_internal(Evas_Object *obj, Eina_Bool full)
{
Item_Container_Drag_Info *st =
eina_list_search_unsorted(cont_drag_tg, _drag_item_container_cmp, obj);
if (st)
{
ELM_SAFE_FREE(st->tm, ecore_timer_del); /* Cancel drag-start timer */
if (st->ea) /* Cancel ongoing default animation */
_anim_st_free(st);
if (full)
{
st->itemgetcb = NULL;
st->data_get = NULL;
evas_object_event_callback_del_full
(obj, EVAS_CALLBACK_MOUSE_DOWN, _cont_obj_mouse_down, st);
cont_drag_tg = eina_list_remove(cont_drag_tg, st);
ELM_SAFE_FREE(st->user_info.data, free);
free(st);
}
return EINA_TRUE;
}
return EINA_FALSE;
}
EAPI Eina_Bool
elm_drag_item_container_del(Evas_Object *obj)
{
return elm_drag_item_container_del_internal(obj, EINA_TRUE);
}
EAPI Eina_Bool
elm_drag_item_container_add(Evas_Object *obj, double anim_tm, double tm_to_drag, Elm_Xy_Item_Get_Cb itemgetcb, Elm_Item_Container_Data_Get_Cb data_get)
{
Item_Container_Drag_Info *st;
if (elm_drag_item_container_del_internal(obj, EINA_FALSE))
{ /* Updating info of existing obj */
st = eina_list_search_unsorted(cont_drag_tg, _drag_item_container_cmp, obj);
if (!st) return EINA_FALSE;
}
else
{
st = calloc(1, sizeof(*st));
if (!st) return EINA_FALSE;
st->obj = obj;
cont_drag_tg = eina_list_append(cont_drag_tg, st);
/* Register for mouse callback for container to start/abort drag */
evas_object_event_callback_add(obj, EVAS_CALLBACK_MOUSE_DOWN,
_cont_obj_mouse_down, st);
}
st->tm = NULL;
st->anim_tm = anim_tm;
st->tm_to_drag = tm_to_drag;
st->itemgetcb = itemgetcb;
st->data_get = data_get;
return EINA_TRUE;
}
/* END - Support elm containers for Drag */
/* END - Support elm containers for Drag and Drop */
EAPI Eina_Bool
elm_drag_cancel(Evas_Object *obj)
{
#ifdef HAVE_ELEMENTARY_X
Ecore_X_Window xwin = _x11_elm_widget_xwin_get(obj);
if (xwin)
{
ecore_x_pointer_ungrab();
ELM_SAFE_FREE(handler_up, ecore_event_handler_del);
ELM_SAFE_FREE(handler_status, ecore_event_handler_del);
ecore_x_dnd_abort(xwin);
if (dragwidget)
{
if (elm_widget_is(dragwidget))
{
Evas_Object *win = elm_widget_top_get(dragwidget);
if (win && efl_isa(win, EFL_UI_WIN_CLASS))
efl_event_callback_del(win, EFL_UI_WIN_EVENT_ROTATION_CHANGED, _x11_win_rotation_changed_cb, dragwin);
}
}
goto end;
}
#endif
#ifdef HAVE_ELEMENTARY_WL2
Ecore_Wl2_Window *win;
win = _wl_elm_widget_window_get(obj);
if (win)
ecore_wl2_dnd_drag_end(_wl_default_seat_get(win, obj));
#endif
end:
ELM_SAFE_FREE(dragwin, evas_object_del);
dragdonecb = NULL;
dragacceptcb = NULL;
dragposcb = NULL;
dragwidget = NULL;
doaccept = EINA_FALSE;
return EINA_TRUE;
}
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