/* local subsystem functions */
-static void _e_drag_coords_update(const E_Drop_Handler *h, int *dx, int *dy);
-static Ecore_Window _e_drag_win_get(const E_Drop_Handler *h, int xdnd);
-static int _e_drag_win_matches(E_Drop_Handler *h, Ecore_Window win);
-static void _e_drag_end(int x, int y);
+static void _e_drag_end(void);
static void _e_drag_free(E_Drag *drag);
static Eina_Bool _e_dnd_cb_mouse_up(void *data, int type, void *event);
static Eina_Bool _e_dnd_cb_zone_display_rotation_change_end(void *data, int type, void *event);
#endif
-/* local subsystem globals */
-typedef struct _XDnd XDnd;
-
-struct _XDnd
-{
- int x, y;
- const char *type;
- void *data;
-};
-
static Eina_List *_event_handlers = NULL;
static Eina_List *_zone_event_handlers = NULL;
-static Eina_List *_drop_handlers = NULL;
-static Eina_List *_active_handlers = NULL;
-static Eina_Hash *_drop_win_hash = NULL;
static Ecore_Window _drag_win = 0;
-static Ecore_Window _drag_win_root = 0;
-static Eina_List *_drag_list = NULL;
static E_Drag *_drag_current = NULL;
-static Eina_Stringshare *_type_text_uri_list = NULL;
-
-static Eina_Hash *_drop_handlers_responsives;
-
-static void
-_e_drop_handler_active_check(E_Drop_Handler *h, const E_Drag *drag, Eina_Stringshare *type)
-{
- unsigned int i, j;
-
- if (h->hidden) return;
- for (i = 0; i < h->num_types; i++)
- {
- if (drag)
- {
- for (j = 0; j < drag->num_types; j++)
- {
- if (h->types[i] != drag->types[j]) continue;
- h->active = 1;
- h->active_type = eina_stringshare_ref(h->types[i]);
- return;
- }
- }
- else
- {
- if (h->types[i] != type) continue;
- h->active = 1;
- h->active_type = eina_stringshare_ref(h->types[i]);
- return;
- }
- }
-}
-
static int
-_e_drag_finalize(E_Drag *drag, E_Drag_Type type, int x, int y)
+_e_drag_finalize(E_Drag *drag, int x, int y)
{
- const Eina_List *l;
- E_Drop_Handler *h;
-
if (_drag_win) return 0;
+ _drag_win = e_comp->ee_win;
+ if (!e_comp_grab_input(1, 1))
{
- _drag_win = _drag_win_root = e_comp->ee_win;
- if (!e_comp_grab_input(1, 1))
- {
- _drag_win = _drag_win_root = 0;
- return 0;
- }
+ _drag_win = 0;
+ return 0;
}
if (!drag->object)
e_drag_object_set(drag, evas_object_rectangle_add(drag->evas));
evas_object_color_set(drag->object, 0, 0, 0, 0);
}
+
e_drag_move(drag, x, y);
evas_object_resize(drag->comp_object, drag->w, drag->h);
drag->visible = 1;
evas_object_show(drag->comp_object);
evas_object_show(drag->object);
- drag->type = type;
-
-
- _active_handlers = eina_list_free(_active_handlers);
- EINA_LIST_FOREACH(_drop_handlers, l, h)
- {
- Eina_Bool active = h->active;
-
- h->active = 0;
- eina_stringshare_replace(&h->active_type, NULL);
- _e_drop_handler_active_check(h, drag, NULL);
- if (h->active != active)
- {
- if (h->active)
- _active_handlers = eina_list_append(_active_handlers, h);
- else
- _active_handlers = eina_list_remove(_active_handlers, h);
- }
- h->entered = 0;
- }
_drag_current = drag;
return 1;
{
if (!_event_handlers)
{
- _type_text_uri_list = eina_stringshare_add("text/uri-list");
-
- _drop_win_hash = eina_hash_int32_new(NULL);
- _drop_handlers_responsives = eina_hash_pointer_new(NULL);
E_LIST_HANDLER_APPEND(_event_handlers, ECORE_EVENT_MOUSE_BUTTON_UP, _e_dnd_cb_mouse_up, NULL);
E_LIST_HANDLER_APPEND(_event_handlers, ECORE_EVENT_MOUSE_MOVE, _e_dnd_cb_mouse_move, NULL);
if (!_zone_event_handlers)
{
#if _F_ZONE_WINDOW_ROTATION_
- E_LIST_HANDLER_APPEND(_zone_event_handlers, E_EVENT_ZONE_ROTATION_CHANGE_END, _e_dnd_cb_zone_display_rotation_change_end, NULL);
+ E_LIST_HANDLER_APPEND(_zone_event_handlers, E_EVENT_ZONE_ROTATION_CHANGE_END, _e_dnd_cb_zone_display_rotation_change_end, NULL);
#endif
}
EINTERN int
e_dnd_shutdown(void)
{
- E_FREE_LIST(_drag_list, e_object_del);
-
- _active_handlers = eina_list_free(_active_handlers);
- E_FREE_LIST(_drop_handlers, e_drop_handler_del);
-
E_FREE_LIST(_event_handlers, ecore_event_handler_del);
E_FREE_LIST(_zone_event_handlers, ecore_event_handler_del);
- eina_hash_free(_drop_win_hash);
-
- eina_hash_free(_drop_handlers_responsives);
-
- eina_stringshare_del(_type_text_uri_list);
- _type_text_uri_list = NULL;
-
return 1;
}
EINTERN E_Drag *
e_drag_new(int x, int y,
- const char **types, unsigned int num_types,
- void *data, int size,
- void *(*convert_cb)(E_Drag * drag, const char *type),
- void (*finished_cb)(E_Drag *drag, int dropped))
+ void (*finished_cb)(E_Drag *drag))
{
E_Drag *drag;
- unsigned int i;
- drag = e_object_alloc(sizeof(E_Drag) + num_types * sizeof(char *),
+ drag = e_object_alloc(sizeof(E_Drag),
E_DRAG_TYPE, E_OBJECT_CLEANUP_FUNC(_e_drag_free));
if (!drag) return NULL;
drag->x = x;
drag->y = y;
drag->w = 24;
drag->h = 24;
- drag->layer = E_LAYER_CLIENT_DRAG;
drag->evas = e_comp->evas;
- drag->type = E_DRAG_NONE;
-
- for (i = 0; i < num_types; i++)
- drag->types[i] = eina_stringshare_add(types[i]);
- drag->num_types = num_types;
- drag->data = data;
- drag->data_size = size;
- drag->cb.convert = convert_cb;
drag->cb.finished = finished_cb;
- _drag_list = eina_list_append(_drag_list, drag);
-
- _drag_win_root = e_comp->root;
-
return drag;
}
-EINTERN Evas *
-e_drag_evas_get(const E_Drag *drag)
-{
- return drag->evas;
-}
-
EINTERN void
e_drag_object_set(E_Drag *drag, Evas_Object *object)
{
evas_object_hide(object);
drag->object = object;
drag->comp_object = e_comp_object_util_add(object);
- evas_object_layer_set(drag->comp_object, drag->layer);
+ evas_object_layer_set(drag->comp_object, E_LAYER_CLIENT_DRAG);
evas_object_name_set(drag->comp_object, "E Drag");
evas_object_pass_events_set(drag->comp_object, 1);
}
}
EINTERN int
-e_dnd_active(void)
-{
- return _drag_win != 0;
-}
-
-EINTERN int
e_drag_start(E_Drag *drag, int x, int y)
{
- return _e_drag_finalize(drag, E_DRAG_INTERNAL, x, y);
-}
-
-EINTERN void
-e_drop_handler_xds_set(E_Drop_Handler *handler, Eina_Bool (*cb)(void *data, const char *type))
-{
- handler->cb.xds = cb;
-}
-
-/* should only be used for windows */
-EINTERN E_Drop_Handler *
-e_drop_handler_add(E_Object *obj, Evas_Object *win,
- void *data,
- void (*enter_cb)(void *data, const char *type, void *event),
- void (*move_cb)(void *data, const char *type, void *event),
- void (*leave_cb)(void *data, const char *type, void *event),
- void (*drop_cb)(void *data, const char *type, void *event),
- const char **types, unsigned int num_types, int x, int y, int w, int h)
-{
- E_Drop_Handler *handler;
- unsigned int i;
-
- handler = calloc(1, sizeof(E_Drop_Handler) + num_types * sizeof(char *));
- if (!handler) return NULL;
-
- handler->cb.data = data;
- handler->cb.enter = enter_cb;
- handler->cb.move = move_cb;
- handler->cb.leave = leave_cb;
- handler->cb.drop = drop_cb;
- handler->num_types = num_types;
- for (i = 0; i < num_types; i++)
- handler->types[i] = eina_stringshare_add(types[i]);
- handler->x = x;
- handler->y = y;
- handler->w = w;
- handler->h = h;
-
- handler->obj = obj;
- handler->win = win;
- handler->entered = 0;
-
- _drop_handlers = eina_list_append(_drop_handlers, handler);
-
- return handler;
-}
-
-EINTERN void
-e_drop_handler_geometry_set(E_Drop_Handler *handler, int x, int y, int w, int h)
-{
- handler->x = x;
- handler->y = y;
- handler->w = w;
- handler->h = h;
-}
-
-EINTERN int
-e_drop_inside(const E_Drop_Handler *handler, int x, int y)
-{
- int dx, dy;
-
- _e_drag_coords_update(handler, &dx, &dy);
- x -= dx;
- y -= dy;
- return E_INSIDE(x, y, handler->x, handler->y, handler->w, handler->h);
-}
-
-EINTERN void
-e_drop_handler_del(E_Drop_Handler *handler)
-{
- unsigned int i;
- Eina_List *l;
- Ecore_Window hwin;
-
- if (!handler)
- return;
-
- hwin = _e_drag_win_get(handler, 1);
- if (hwin)
- {
- l = eina_hash_find(_drop_handlers_responsives, &hwin);
- if (l)
- eina_hash_set(_drop_handlers_responsives, &hwin, eina_list_remove(l, handler));
- }
- _drop_handlers = eina_list_remove(_drop_handlers, handler);
- if (handler->active)
- _active_handlers = eina_list_remove(_active_handlers, handler);
- for (i = 0; i < handler->num_types; i++)
- eina_stringshare_del(handler->types[i]);
- eina_stringshare_del(handler->active_type);
- free(handler);
-}
-
-EINTERN void
-e_drop_handler_responsive_set(E_Drop_Handler *handler)
-{
- Ecore_Window hwin = _e_drag_win_get(handler, 1);
- Eina_List *l;
-
- l = eina_hash_find(_drop_handlers_responsives, &hwin);
- eina_hash_set(_drop_handlers_responsives, &hwin, eina_list_append(l, handler));
-}
-
-EINTERN int
-e_drop_handler_responsive_get(const E_Drop_Handler *handler)
-{
- Ecore_Window hwin = _e_drag_win_get(handler, 1);
- Eina_List *l;
-
- l = eina_hash_find(_drop_handlers_responsives, &hwin);
- return l && eina_list_data_find(l, handler);
-}
-
-/* from ecore_x_selection.c */
-EINTERN Eina_List *
-e_dnd_util_text_uri_list_convert(char *data, int size)
-{
- char *tmp;
- int i, is;
- Eina_List *ret = NULL;
-
- if ((!data) || (!size)) return NULL;
- tmp = malloc(size);
- if (!tmp) return NULL;
-
- is = i = 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;
- ret = eina_list_append(ret, strdup(tmp));
- tmp[0] = 0;
- i = 0;
- }
- }
- }
- if (i > 0)
- {
- tmp[i] = 0;
- ret = eina_list_append(ret, strdup(tmp));
- }
-
- free(tmp);
-
- return ret;
+ return _e_drag_finalize(drag, x, y);
}
/* local subsystem functions */
static void
-_e_drag_coords_update(const E_Drop_Handler *h, int *dx, int *dy)
+_e_drag_end(void)
{
- int px = 0, py = 0;
-
- *dx = 0;
- *dy = 0;
- if (h->obj)
- {
- switch (h->obj->type)
- {
- case E_ZONE_TYPE:
-// zone based drag targets are in a comp thus their coords should be
-// screen-relative as containers just cover the screen
-// px = ((E_Zone *)(h->obj))->x;
-// py = ((E_Zone *)(h->obj))->y;
- break;
-
- case E_CLIENT_TYPE:
- px = ((E_Client *)(h->obj))->x;
- py = ((E_Client *)(h->obj))->y;
- break;
-
- /* FIXME: add more types as needed */
- default:
- break;
- }
- }
- *dx += px;
- *dy += py;
-}
-
-static Ecore_Window
-_e_drag_win_get(const E_Drop_Handler *h, int xdnd)
-{
- Ecore_Window hwin = 0;
-
- if (h->obj)
- {
- switch (h->obj->type)
- {
- case E_CLIENT_TYPE:
- case E_ZONE_TYPE:
- hwin = e_comp->ee_win;
- break;
-
- /* FIXME: add more types as needed */
- default:
- break;
- }
- }
-
- return hwin;
-}
-
-static int
-_e_drag_win_matches(E_Drop_Handler *h, Ecore_Window win)
-{
- Ecore_Window hwin = _e_drag_win_get(h, 0);
-
- if (win == hwin) return 1;
- return 0;
-}
-
-static void
-_e_drag_end(int x, int y)
-{
- const Eina_List *l;
- E_Event_Dnd_Drop ev;
- int dx, dy;
- Ecore_Window win;
- E_Drop_Handler *h;
- int dropped = 0;
-
if (!_drag_current) return;
- win = e_comp_top_window_at_xy_get(x, y);
evas_object_hide(_drag_current->comp_object);
- dropped = 0;
- if (!_drag_current->data)
- {
- /* Just leave */
- E_Event_Dnd_Leave leave_ev;
-
- leave_ev.x = x;
- leave_ev.y = y;
-
- EINA_LIST_FOREACH(_active_handlers, l, h)
- {
- if (h->entered)
- {
- if (h->cb.leave)
- h->cb.leave(h->cb.data, h->active_type, &leave_ev);
- h->entered = 0;
- }
- }
- }
-
- EINA_LIST_FOREACH(_active_handlers, l, h)
- {
- if (!h->entered) continue;
- _e_drag_coords_update(h, &dx, &dy);
- ev.x = x - dx;
- ev.y = y - dy;
- if ((_e_drag_win_matches(h, win)) &&
- ((h->cb.drop) && (E_INSIDE(ev.x, ev.y, h->x, h->y, h->w, h->h))))
- {
- Eina_Bool need_free = EINA_FALSE;
-
- if (_drag_current->cb.convert)
- {
- ev.data = _drag_current->cb.convert(_drag_current,
- h->active_type);
- }
- else
- {
- unsigned int i;
-
- for (i = 0; i < _drag_current->num_types; i++)
- if (_drag_current->types[i] == _type_text_uri_list)
- {
- char *data = _drag_current->data;
- int size = _drag_current->data_size;
-
- if (data && data[size - 1])
- {
- /* Isn't nul terminated */
- size++;
- data = realloc(data, size);
- if (!data) break;
- data[size - 1] = 0;
- }
- _drag_current->data = data;
- _drag_current->data_size = size;
- ev.data = e_dnd_util_text_uri_list_convert(_drag_current->data, _drag_current->data_size);
- need_free = EINA_TRUE;
- break;
- }
- if (!need_free)
- ev.data = _drag_current->data;
- }
- h->cb.drop(h->cb.data, h->active_type, &ev);
- if (need_free) E_FREE_LIST(ev.data, free);
- dropped = 1;
- }
- h->entered = 0;
- if (dropped) break;
- }
if (_drag_current->cb.finished)
- _drag_current->cb.finished(_drag_current, dropped);
+ _drag_current->cb.finished(_drag_current);
_drag_current->cb.finished = NULL;
e_object_del(E_OBJECT(_drag_current));
static void
_e_drag_free(E_Drag *drag)
{
- unsigned int i;
-
if (drag == _drag_current)
{
- E_Event_Dnd_Leave leave_ev;
- E_Drop_Handler *h;
-
e_grabinput_release(_drag_win, _drag_win);
- _drag_win_root = 0;
-
- leave_ev.x = 0;
- leave_ev.y = 0;
- EINA_LIST_FREE(_active_handlers, h)
- {
- if (h->entered)
- {
- if (h->cb.leave)
- h->cb.leave(h->cb.data, h->active_type, &leave_ev);
- }
- h->active = 0;
- }
+
if (drag->cb.finished)
- drag->cb.finished(drag, 0);
+ drag->cb.finished(drag);
drag->cb.finished = NULL;
- }
- _drag_current = NULL;
-
- _drag_list = eina_list_remove(_drag_list, drag);
+ _drag_current = NULL;
+ }
evas_object_hide(drag->comp_object);
E_FREE_FUNC(drag->comp_object, evas_object_del);
- for (i = 0; i < drag->num_types; i++)
- eina_stringshare_del(drag->types[i]);
free(drag);
e_comp_ungrab_input(1, 1);
_drag_win = 0;
_drag_current->button_mask &= ~(1 << (ev->buttons - 1));
if (_drag_current->button_mask) return ECORE_CALLBACK_RENEW;
}
- _e_drag_end(ev->x, ev->y);
+
+ _e_drag_end();
return ECORE_CALLBACK_PASS_ON;
}
source = e_comp_wl->drag_source;
source->accepted = EINA_FALSE;
- _e_drag_end(-1, -1);
+ _e_drag_end();
E_FREE(e_comp_wl->drag);
return ECORE_CALLBACK_PASS_ON;
#ifdef E_TYPEDEFS
-typedef enum _E_Drag_Type
-{
- E_DRAG_NONE,
- E_DRAG_INTERNAL,
- E_DRAG_XDND
-} E_Drag_Type;
-
typedef struct _E_Drag E_Drag;
-typedef struct _E_Drop_Handler E_Drop_Handler;
-typedef struct _E_Event_Dnd_Enter E_Event_Dnd_Enter;
-typedef struct _E_Event_Dnd_Move E_Event_Dnd_Move;
-typedef struct _E_Event_Dnd_Leave E_Event_Dnd_Leave;
-typedef struct _E_Event_Dnd_Drop E_Event_Dnd_Drop;
-typedef struct E_Dnd_X_Moz_Url E_Dnd_X_Moz_Url;
#else
#ifndef E_DND_H
struct _E_Drag
{
E_Object e_obj_inherit;
-
- void *data;
- int data_size;
-
- E_Drag_Type type;
-
struct
- {
- void *(*convert)(E_Drag * drag, const char *type);
- void (*finished)(E_Drag *drag, int dropped);
- } cb;
+ {
+ void (*finished)(E_Drag *drag);
+ } cb;
Evas *evas;
Evas_Object *comp_object;
int dx, dy;
unsigned int button_mask;
- E_Layer layer;
unsigned char visible : 1;
- Eina_Bool ended : 1;
-
- unsigned int num_types;
- const char *types[];
-};
-
-struct _E_Drop_Handler
-{
- struct
- {
- void (*enter)(void *data, const char *type, void *event);
- void (*move)(void *data, const char *type, void *event);
- void (*leave)(void *data, const char *type, void *event);
- void (*drop)(void *data, const char *type, void *event);
- Eina_Bool (*xds)(void *data, const char *type);
- void *data;
- } cb;
-
- E_Object *obj;
- Evas_Object *win;
- Evas_Object *base;
- int x, y, w, h;
-
- const char *active_type;
- Eina_Bool active : 1;
- Eina_Bool entered : 1;
- Eina_Bool hidden : 1;
- unsigned int num_types;
- Eina_Stringshare *types[];
-};
-
-struct _E_Event_Dnd_Enter
-{
- void *data;
- int x, y;
- unsigned int action;
-};
-
-struct _E_Event_Dnd_Move
-{
- int x, y;
- unsigned int action;
-};
-
-struct _E_Event_Dnd_Leave
-{
- int x, y;
-};
-
-struct _E_Event_Dnd_Drop
-{
- void *data;
- int x, y;
-};
-
-struct E_Dnd_X_Moz_Url
-{
- Eina_Inarray *links;
- Eina_Inarray *link_names;
};
EINTERN int e_dnd_init(void);
EINTERN int e_dnd_shutdown(void);
-EINTERN int e_dnd_active(void);
-
EINTERN E_Drag *e_drag_current_get(void);
/* x and y are the top left coords of the object that is to be dragged */
EINTERN E_Drag *e_drag_new(int x, int y,
- const char **types, unsigned int num_types,
- void *data, int size,
- void *(*convert_cb)(E_Drag * drag, const char *type),
- void (*finished_cb)(E_Drag *drag, int dropped));
+ void (*finished_cb)(E_Drag *drag));
EINTERN Evas *e_drag_evas_get(const E_Drag *drag);
EINTERN void e_drag_object_set(E_Drag *drag, Evas_Object *object);
EINTERN void e_drag_reference_point_set(E_Drag *drag, int x, int y);
/* x and y are the coords where the mouse is when dragging starts */
EINTERN int e_drag_start(E_Drag *drag, int x, int y);
-EINTERN void e_drop_handler_xds_set(E_Drop_Handler *handler, Eina_Bool (*cb)(void *data, const char *type));
-EINTERN E_Drop_Handler *e_drop_handler_add(E_Object *obj, Evas_Object *win,
- void *data,
- void (*enter_cb)(void *data, const char *type, void *event),
- void (*move_cb)(void *data, const char *type, void *event),
- void (*leave_cb)(void *data, const char *type, void *event),
- void (*drop_cb)(void *data, const char *type, void *event),
- const char **types, unsigned int num_types,
- int x, int y, int w, int h);
-EINTERN void e_drop_handler_geometry_set(E_Drop_Handler *handler, int x, int y, int w, int h);
-EINTERN int e_drop_inside(const E_Drop_Handler *handler, int x, int y);
-EINTERN void e_drop_handler_del(E_Drop_Handler *handler);
-EINTERN void e_drop_handler_responsive_set(E_Drop_Handler *handler);
-EINTERN int e_drop_handler_responsive_get(const E_Drop_Handler *handler);
-EINTERN Eina_List *e_dnd_util_text_uri_list_convert(char *data, int size);
-
-
-static inline void
-e_drag_show(E_Drag *drag)
-{
- drag->visible = 1;
-}
-
-static inline void
-e_drag_hide(E_Drag *drag)
-{
- drag->visible = 0;
-}
-
#endif
#endif
projects / platform / upstream / enlightenment.git / commitdiff