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elm dnd/wl: add types' notify handler 

This patch adds notify handlers for types.
It provides different ways to handle different data types.
This commit is contained in:
Thiep Ha 2016-05-03 09:30:39 +00:00
parent 1bc9483a82
commit 8a46f78c7d
1 changed files with 349 additions and 43 deletions
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392
src/lib/elementary/elm_cnp.c
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@ -257,6 +257,13 @@ typedef Eina_Bool (*Wl_Converter_Fn_Cb) (char *target, Wl_Cnp_Selection *sel
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_Selection_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_Selection_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_Selection_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_Selection_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_Selection_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_Selection_Data_Ready *ev, Tmp_Info **tmp_info);
#endif
struct _Cnp_Atom
@ -272,6 +279,7 @@ struct _Cnp_Atom
#endif
#ifdef HAVE_ELEMENTARY_WL2
Wl_Converter_Fn_Cb wl_converter;
Wl_Data_Preparer_Cb wl_data_preparer;
#endif
void *_term;
@ -476,6 +484,7 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_general_converter,
.wl_data_preparer = _wl_data_preparer_markup,
#endif
},
ARRAYINIT(CNP_ATOM_text_urilist) {
@ -487,6 +496,7 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_general_converter,
.wl_data_preparer = _wl_data_preparer_uri,
#endif
},
ARRAYINIT(CNP_ATOM_text_x_vcard) {
@ -495,6 +505,9 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#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) {
@ -503,6 +516,9 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#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) {
@ -511,6 +527,9 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#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) {
@ -519,6 +538,9 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#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) {
@ -527,6 +549,9 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#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) {
@ -535,6 +560,9 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#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) {
@ -543,6 +571,9 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#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) {
@ -551,6 +582,9 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#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) {
@ -559,6 +593,9 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#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) {
@ -567,6 +604,9 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#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
},
/*
@ -579,7 +619,9 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#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",
@ -590,6 +632,7 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_general_converter,
.wl_data_preparer = _wl_data_preparer_handler_html,
#endif
},
*/
@ -602,6 +645,7 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_text_converter,
.wl_data_preparer = _wl_data_preparer_text,
#endif
},
ARRAYINIT(CNP_ATOM_STRING) {
@ -613,6 +657,7 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_text_converter,
.wl_data_preparer = _wl_data_preparer_text,
#endif
},
ARRAYINIT(CNP_ATOM_COMPOUND_TEXT) {
@ -624,6 +669,7 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_text_converter,
.wl_data_preparer = _wl_data_preparer_text,
#endif
},
ARRAYINIT(CNP_ATOM_TEXT) {
@ -635,6 +681,7 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_text_converter,
.wl_data_preparer = _wl_data_preparer_text,
#endif
},
ARRAYINIT(CNP_ATOM_text_plain_utf8) {
@ -646,6 +693,7 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_text_converter,
.wl_data_preparer = _wl_data_preparer_text,
#endif
},
ARRAYINIT(CNP_ATOM_text_plain) {
@ -657,6 +705,7 @@ static Cnp_Atom _atoms[CNP_N_ATOMS] = {
#endif
#ifdef HAVE_ELEMENTARY_WL2
.wl_converter = _wl_text_converter,
.wl_data_preparer = _wl_data_preparer_text,
#endif
},
};
@ -2412,7 +2461,7 @@ static Eina_Bool _wl_dnd_drop(void *data EINA_UNUSED, int type EINA_UNUSED, void
static Eina_Bool _wl_dnd_send(void *data, 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, char *data, size_t size);
static void _wl_dropable_data_handle(Wl_Cnp_Selection *sel, Ecore_Wl2_Event_Selection_Data_Ready *ev);
static Dropable *_wl_dropable_find(unsigned int win);
static void _wl_dropable_handle(Dropable *drop, Evas_Coord x, Evas_Coord y);
@ -2551,6 +2600,266 @@ _wl_text_converter(char *target, Wl_Cnp_Selection *sel, void *data, int size, vo
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);
}
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);
}
}
free(tmp);
free(data);
}
done:
if (ret_data) *ret_data = 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_Selection_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_Selection_Data_Ready *ev, Tmp_Info **tmp_info EINA_UNUSED)
{
cnp_debug("In\n");
char *p, *s, *stripstr = NULL;
char *data = ev->data;
Dropable *drop;
const char *type = NULL;
drop = eo_key_data_get(sel->requestwidget, "__elm_dropable");
if (drop)
type = drop->last.type;
if (!strcmp(type, "text/uri-list"))
{
int num_files = 0;
char **files = NULL;
int i, len = 0;
Efreet_Uri **uri;
_wl_selection_parser(ev->data, ev->len, &files, &num_files);
cnp_debug("got a files list\n");
uri = calloc(1, sizeof(*uri) * num_files);
if (!uri) return EINA_FALSE;
for (i = 0; i < num_files ; i++)
{
uri[i] = efreet_uri_decode(files[i]);
if (!uri[i])
{
/* Is there any reason why we care of URI without scheme? */
if (files[i][0] != '/') continue;
len += strlen(files[i]) + 1;
}
else
{
if (strcmp(uri[i]->protocol, "file"))
{
efreet_uri_free(uri[i]);
uri[i] = NULL;
continue;
}
len += strlen(uri[i]->path) + 1;
}
}
p = NULL;
if (len > 0)
{
s = stripstr = malloc(len + 1);
for (i = 0; i < num_files ; i++)
{
if (uri[i])
p = (char *)uri[i]->path;
else
p = files[i];
if (s)
{
len = strlen(p);
strcpy(s, p);
if (i < (num_files - 1))
{
s[len] = '\n';
s[len + 1] = 0;
s += len + 1;
}
else
{
s[len] = 0;
s += len;
}
}
if (uri[i])
efreet_uri_free(uri[i]);
}
}
free(uri);
}
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 = (char *)eina_memdup((unsigned char *)uri->path,
strlen(uri->path), EINA_TRUE);
efreet_uri_free(uri);
if (!stripstr) return EINA_FALSE;
}
}
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_Selection_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_Selection_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_Selection_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)
{
@ -3307,6 +3616,7 @@ _wl_dnd_drop(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
{
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,
@ -3394,7 +3704,9 @@ _wl_dnd_receive(void *data, int type EINA_UNUSED, void *event)
if (sel->requestwidget)
{
if (!ev->done)
_wl_dropable_data_handle(sel, ev->data, ev->len);
{
_wl_dropable_data_handle(sel, ev);
}
else
{
evas_object_event_callback_del_full(sel->requestwidget,
@ -3448,64 +3760,58 @@ _wl_dnd_end(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_wl_dropable_match(Dropable_Cbs *cbs, Dropable *drop, Elm_Sel_Format fmt)
{
return (cbs->types & fmt) && (drop->last.format & fmt);
}
static void
_wl_dropable_data_handle(Wl_Cnp_Selection *sel, char *data, size_t size)
_wl_dropable_data_handle(Wl_Cnp_Selection *sel, Ecore_Wl2_Event_Selection_Data_Ready *ev)
{
Dropable *drop;
Elm_Selection_Data sdata;
Ecore_Wl2_Window *win;
char *s;
cnp_debug("In\n");
sdata.action = ELM_XDND_ACTION_COPY;
sdata.len = size;
sdata.x = savedtypes.x;
sdata.y = savedtypes.y;
win = _wl_elm_widget_window_get(sel->requestwidget);
drop = eo_key_data_get(sel->requestwidget, "__elm_dropable");
if (drop)
{
Eina_Inlist *itr;
Dropable_Cbs *cbs;
EINA_INLIST_FOREACH_SAFE(drop->cbs_list, itr, cbs)
Cnp_Atom *atom = eina_hash_find(_types_hash, drop->last.type);
if (atom && atom->wl_data_preparer)
{
if (cbs->types & drop->last.format)
{
s = (char*)eina_memdup((unsigned char*)data, size,
savedtypes.textreq || _wl_dropable_match(cbs, drop, ELM_SEL_FORMAT_TEXT));
if (!s)
{
ecore_wl2_dnd_drag_end(ecore_wl2_window_input_get(win));
return;
}
Elm_Selection_Data ddata;
Tmp_Info *tmp_info = NULL;
Eina_Bool success;
ddata.data = NULL;
sdata.data = s;
if (_wl_dropable_match(cbs, drop, ELM_SEL_FORMAT_IMAGE))
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 it's markup that also supports images */
if (_wl_dropable_match(cbs, drop, ELM_SEL_FORMAT_MARKUP))
sdata.format = ELM_SEL_FORMAT_MARKUP;
else
sdata.format = ELM_SEL_FORMAT_IMAGE;
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);
}
else
sdata.format = drop->last.format;
if (cbs->dropcb) cbs->dropcb(cbs->dropdata, drop->obj, &sdata);
free(s);
}
win = _wl_elm_widget_window_get(sel->requestwidget);
ecore_wl2_dnd_drag_end(ecore_wl2_window_input_get(win));
if (tmp_info) _tmpinfo_free(tmp_info);
free(ddata.data);
return;
}
}
win = _wl_elm_widget_window_get(sel->requestwidget);
ecore_wl2_dnd_drag_end(ecore_wl2_window_input_get(win));
savedtypes.textreq = 0;
}