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enlightenment-module-desksa.../src/zoom.c

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#include "e_mod_main.h"
#define MAX_COLS 4
static Eina_List *zoom_objs = NULL;
static Eina_List *current = NULL;
static E_Action *act_zoom_desk = NULL;
static E_Action *act_zoom_desk_all = NULL;
static E_Action *act_zoom_zone = NULL;
static E_Action *act_zoom_zone_all = NULL;
static E_Action *cur_act = NULL;
static Eina_List *handlers = NULL;
static int zmw, zmh;
static inline unsigned int
_cols_calc(unsigned int count)
{
if (count < 3) return 1;
if (count < 5) return 2;
if (count < 10) return 3;
return 4;
}
static void
_hid(void *data EINA_UNUSED, Evas_Object *obj, const char *sig EINA_UNUSED, const char *src EINA_UNUSED)
{
e_comp_shape_queue(e_comp_util_evas_object_comp_get(obj));
evas_object_hide(obj);
evas_object_del(obj);
}
static void
_zoom_hide(void)
{
Evas_Object *zoom_obj;
EINA_LIST_FREE(zoom_objs, zoom_obj)
edje_object_signal_emit(zoom_obj, "e,state,inactive", "e");
E_FREE_LIST(handlers, ecore_event_handler_del);
e_comp_ungrab_input(e_comp_get(NULL), 1, 1);
e_comp_shape_queue(e_comp_get(NULL));
current = NULL;
cur_act = NULL;
}
static void
_dismiss()
{
_zoom_hide();
}
static void
_client_activate(void *data, Evas_Object *obj EINA_UNUSED, const char *sig EINA_UNUSED, const char *src EINA_UNUSED)
{
e_client_activate(data, 1);
_zoom_hide();
}
static void
_client_active(void *data EINA_UNUSED, Evas_Object *obj, const char *sig EINA_UNUSED, const char *src EINA_UNUSED)
{
evas_object_raise(obj);
}
static void
_zoomobj_pack_client(const E_Client *ec, const E_Zone *zone, Evas_Object *tb, Evas_Object *m, unsigned int id, unsigned int cols)
{
int w, h;
unsigned int c, r;
Evas_Object *e;
e = evas_object_smart_parent_get(m);
if (ec->client.w > ec->client.h)
{
w = MIN((zone->w / cols) - zmw, ec->client.w);
h = (ec->client.h * w) / ec->client.w;
}
else
{
h = MIN((zone->w / cols) - zmh, ec->client.h);
w = (ec->client.w * h) / ec->client.h;
}
evas_object_size_hint_min_set(m, w, h);
r = (id - 1) / cols;
c = (id - 1) % cols;
e_table_pack(tb, e, c, r, 1, 1);
e_table_pack_options_set(e, 0, 0, 0, 0, 0.5, 0.5, zmw + w, zmh + h, 9999, 9999);
}
static void
_zoomobj_add_client(Evas_Object *zoom_obj, Eina_List *l, Evas_Object *m)
{
E_Client *ec;
Evas_Object *ic, *e;
ec = evas_object_data_get(m, "E_Client");
e = edje_object_add(ec->comp->evas);
evas_object_data_set(e, "__DSZOOMOBJ", zoom_obj);
e_comp_object_util_del_list_append(zoom_obj, e);
e_comp_object_util_del_list_append(zoom_obj, m);
e_theme_edje_object_set(e, NULL, "e/modules/desksanity/zoom/client");
if ((!zmw) && (!zmh))
edje_object_size_min_calc(e, &zmw, &zmh);
edje_object_signal_callback_add(e, "e,action,activate", "e", _client_activate, ec);
edje_object_signal_callback_add(e, "e,state,active", "e", _client_active, ec);
if (e_client_focused_get() == ec)
{
edje_object_signal_emit(e, "e,state,focused", "e");
current = l;
}
edje_object_part_swallow(e, "e.swallow.client", m);
edje_object_part_text_set(e, "e.text.title", e_client_util_name_get(ec));
if (ec->urgent)
edje_object_signal_emit(e, "e,state,urgent", "e");
ic = e_client_icon_add(ec, ec->comp->evas);
if (ic)
{
edje_object_part_swallow(e, "e.swallow.icon", ic);
e_comp_object_util_del_list_append(zoom_obj, ic);
}
evas_object_show(e);
}
static void
_zoomobj_position_client(Evas_Object *m)
{
int x, y, w, h;
E_Client *ec;
Evas_Object *e;
Edje_Message_Int_Set *msg;
e = evas_object_smart_parent_get(m);
ec = evas_object_data_get(m, "E_Client");
evas_object_geometry_get(e, &x, &y, &w, &h);
msg = alloca(sizeof(Edje_Message_Int_Set) + ((4 - 1) * sizeof(int)));
msg->count = 4;
msg->val[0] = ec->client.x - x;
msg->val[1] = ec->client.y - y;
msg->val[2] = (ec->client.x + ec->client.w) - (x + w);
msg->val[3] = (ec->client.y + ec->client.h) - (y + h);
edje_object_message_send(e, EDJE_MESSAGE_INT_SET, 0, msg);
edje_object_message_signal_process(e);
edje_object_signal_emit(e, "e,action,show", "e");
}
static Eina_Bool
_zoom_key(void *d EINA_UNUSED, int t EINA_UNUSED, Ecore_Event_Key *ev)
{
Eina_List *n = NULL;
if (!e_util_strcmp(ev->key, "Escape"))
_zoom_hide();
else if (!e_util_strcmp(ev->key, "Left"))
n = eina_list_prev(current) ?: eina_list_last(current);
else if (!e_util_strcmp(ev->key, "Right"))
{
n = eina_list_next(current);
if (!n)
{
Eina_List *f;
for (f = n = current; f; n = f, f = eina_list_prev(f));
}
}
else if ((!strcmp(ev->key, "Return")) || (!strcmp(ev->key, "KP_Enter")))
{
e_client_activate(evas_object_data_get(eina_list_data_get(current), "E_Client"), 1);
_zoom_hide();
return ECORE_CALLBACK_DONE;
}
if (n)
{
Evas_Object *e, *scr;
int x, y, w ,h;
E_Zone *zone;
e = evas_object_smart_parent_get(eina_list_data_get(n));
edje_object_signal_emit(e, "e,state,focused", "e");
edje_object_signal_emit(evas_object_smart_parent_get(eina_list_data_get(current)), "e,state,unfocused", "e");
current = n;
evas_object_geometry_get(e, &x, &y, &w, &h);
scr = edje_object_part_swallow_get(evas_object_data_get(e, "__DSZOOMOBJ"), "e.swallow.layout");
zone = e_comp_object_util_zone_get(scr);
e_scrollframe_child_region_show(scr, x - zone->x, y - zone->y, w, h);
}
return ECORE_CALLBACK_DONE;
}
static void
_relayout(Evas_Object *zoom_obj, Evas_Object *scr, Evas_Object *tb)
{
Eina_List *l, *clients;
Evas_Object *m;
int tw, th;
unsigned int id = 1;
clients = evas_object_data_get(zoom_obj, "__DSCLIENTS");
e_comp_object_util_del_list_remove(zoom_obj, tb);
evas_object_del(tb);
tb = e_table_add(evas_object_evas_get(zoom_obj));
e_comp_object_util_del_list_append(zoom_obj, tb);
e_table_homogenous_set(tb, 1);
e_table_freeze(tb);
EINA_LIST_FOREACH(clients, l, m)
_zoomobj_pack_client(evas_object_data_get(m, "E_Client"),
e_comp_object_util_zone_get(zoom_obj), tb, m, id++,
_cols_calc(eina_list_count(clients)));
e_table_thaw(tb);
e_table_size_min_get(tb, &tw, &th);
evas_object_size_hint_min_set(tb, tw, th);
evas_object_resize(tb, tw, th);
e_scrollframe_child_set(scr, tb);
E_LIST_FOREACH(clients, _zoomobj_position_client);
}
static void
_zoom_client_add_post(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
Evas_Object *scr, *tb, *m;
Eina_List *clients;
unsigned int c, pc;
E_Client *ec;
ec = evas_object_data_get(obj, "E_Client");
evas_object_event_callback_del(ec->frame, EVAS_CALLBACK_SHOW, _zoom_client_add_post);
m = e_comp_object_util_mirror_add(ec->frame);
if (!m) return;
clients = evas_object_data_get(data, "__DSCLIENTS");
clients = eina_list_append(clients, m);
scr = edje_object_part_swallow_get(data, "e.swallow.layout");
tb = e_pan_child_get(edje_object_part_swallow_get(e_scrollframe_edje_object_get(scr), "e.swallow.content"));
c = _cols_calc(eina_list_count(clients));
pc = _cols_calc(eina_list_count(clients) - 1);
_zoomobj_add_client(data, eina_list_last(clients), m);
if (c == pc)
{
_zoomobj_pack_client(ec, ec->zone, tb, m, eina_list_count(clients), c);
_zoomobj_position_client(m);
}
else
_relayout(data, scr, tb);
}
static Eina_Bool
_zoom_client_add(void *d EINA_UNUSED, int t EINA_UNUSED, E_Event_Client *ev)
{
Evas_Object *zoom_obj;
Eina_List *l;
if (e_client_util_ignored_get(ev->ec)) return ECORE_CALLBACK_RENEW;
if (ev->ec->iconic && (!e_config->winlist_list_show_iconified)) return ECORE_CALLBACK_RENEW;
if (((cur_act == act_zoom_zone) || (cur_act == act_zoom_desk)) &&
(ev->ec->zone != e_zone_current_get(ev->ec->comp))) return ECORE_CALLBACK_RENEW;
if (((cur_act == act_zoom_desk) || (cur_act == act_zoom_desk_all)) &&
(!ev->ec->desk->visible)) return ECORE_CALLBACK_RENEW;
EINA_LIST_FOREACH(zoom_objs, l, zoom_obj)
{
if (e_comp_object_util_zone_get(zoom_obj) != ev->ec->zone) continue;
evas_object_event_callback_add(ev->ec->frame, EVAS_CALLBACK_SHOW, _zoom_client_add_post, zoom_obj);
break;
}
return ECORE_CALLBACK_RENEW;
}
static Eina_Bool
_zoom_client_del(void *d EINA_UNUSED, int t EINA_UNUSED, E_Event_Client *ev)
{
Evas_Object *zoom_obj;
Eina_List *l;
if (e_client_util_ignored_get(ev->ec)) return ECORE_CALLBACK_RENEW;
if (ev->ec->iconic && (!e_config->winlist_list_show_iconified)) return ECORE_CALLBACK_RENEW;
EINA_LIST_FOREACH(zoom_objs, l, zoom_obj)
{
Eina_List *ll, *clients = evas_object_data_get(zoom_obj, "__DSCLIENTS");
Evas_Object *m;
EINA_LIST_FOREACH(clients, ll, m)
{
Evas_Object *e, *scr, *tb, *ic;
if (evas_object_data_get(m, "E_Client") != ev->ec) continue;
e = evas_object_smart_parent_get(m);
e_comp_object_util_del_list_remove(zoom_obj, m);
e_comp_object_util_del_list_remove(zoom_obj, e);
ic = edje_object_part_swallow_get(e, "e.swallow.icon");
e_comp_object_util_del_list_remove(zoom_obj, ic);
evas_object_del(ic);
evas_object_data_set(zoom_obj, "__DSCLIENTS", eina_list_remove_list(clients, ll));
e_table_unpack(e);
evas_object_del(ic);
evas_object_del(e);
evas_object_del(m);
scr = edje_object_part_swallow_get(zoom_obj, "e.swallow.layout");
tb = e_pan_child_get(edje_object_part_swallow_get(e_scrollframe_edje_object_get(scr), "e.swallow.content"));
_relayout(zoom_obj, scr, tb);
return ECORE_CALLBACK_RENEW;
}
}
return ECORE_CALLBACK_RENEW;
}
static Eina_Bool
_zoom_client_property(void *d EINA_UNUSED, int t EINA_UNUSED, E_Event_Client_Property *ev)
{
Eina_List *l;
Evas_Object *zoom_obj;
if (!(ev->property & E_CLIENT_PROPERTY_URGENCY)) return ECORE_CALLBACK_RENEW;
EINA_LIST_FOREACH(zoom_objs, l, zoom_obj)
{
Evas_Object *m;
Eina_List *ll, *clients = evas_object_data_get(zoom_obj, "__DSCLIENTS");
EINA_LIST_FOREACH(clients, ll, m)
{
if (evas_object_data_get(m, "E_Client") != ev->ec) continue;
if (ev->ec->urgent)
edje_object_signal_emit(evas_object_smart_parent_get(m), "e,state,urgent", "e");
else
edje_object_signal_emit(evas_object_smart_parent_get(m), "e,state,not_urgent", "e");
return ECORE_CALLBACK_RENEW;
}
}
return ECORE_CALLBACK_RENEW;
}
static void
_hiding(void *data EINA_UNUSED, Evas_Object *obj, const char *sig EINA_UNUSED, const char *src EINA_UNUSED)
{
Eina_List *clients = evas_object_data_get(obj, "__DSCLIENTS");
Evas_Object *m, *e;
EINA_LIST_FREE(clients, m)
{
e = evas_object_smart_parent_get(m);
edje_object_signal_emit(e, "e,action,hide", "e");
}
}
static void
zoom(Eina_List *clients, E_Zone *zone)
{
E_Comp *comp = zone->comp;
Evas_Object *m, *bg_obj, *scr, *tb, *zoom_obj;
unsigned int cols, id = 1;
int tw, th;
Eina_Stringshare *bgf;
Eina_List *l;
if (!zoom_objs)
{
e_comp_shape_queue(comp);
e_comp_grab_input(comp, 1, 1);
E_LIST_HANDLER_APPEND(handlers, ECORE_EVENT_KEY_DOWN, _zoom_key, NULL);
E_LIST_HANDLER_APPEND(handlers, E_EVENT_CLIENT_PROPERTY, _zoom_client_property, NULL);
E_LIST_HANDLER_APPEND(handlers, E_EVENT_CLIENT_ADD, _zoom_client_add, NULL);
E_LIST_HANDLER_APPEND(handlers, E_EVENT_CLIENT_REMOVE, _zoom_client_del, NULL);
}
zoom_obj = edje_object_add(comp->evas);
edje_object_signal_callback_add(zoom_obj, "e,state,hiding", "e", _hiding, NULL);
edje_object_signal_callback_add(zoom_obj, "e,action,dismiss", "e", _dismiss, NULL);
edje_object_signal_callback_add(zoom_obj, "e,action,done", "e", _hid, NULL);
evas_object_resize(zoom_obj, zone->w, zone->h);
evas_object_layer_set(zoom_obj, E_LAYER_POPUP);
e_theme_edje_object_set(zoom_obj, NULL, "e/modules/desksanity/zoom/base");
bg_obj = e_icon_add(comp->evas);
bgf = e_bg_file_get(comp->man->num, zone->num, zone->desk_x_current, zone->desk_y_current);
if (eina_str_has_extension(bgf, ".edj"))
e_icon_file_edje_set(bg_obj, bgf, "e/desktop/background");
else
e_icon_file_set(bg_obj, bgf);
eina_stringshare_del(bgf);
e_comp_object_util_del_list_append(zoom_obj, bg_obj);
edje_object_part_swallow(zoom_obj, "e.swallow.background", bg_obj);
scr = e_scrollframe_add(comp->evas);
e_comp_object_util_del_list_append(zoom_obj, scr);
e_scrollframe_custom_theme_set(scr, NULL, "e/modules/desksanity/zoom/scrollframe");
edje_object_part_swallow(zoom_obj, "e.swallow.layout", scr);
tb = e_table_add(comp->evas);
e_comp_object_util_del_list_append(zoom_obj, tb);
e_table_homogenous_set(tb, 1);
evas_object_show(zoom_obj);
cols = _cols_calc(eina_list_count(clients));
e_table_freeze(tb);
EINA_LIST_FOREACH(clients, l, m)
{
_zoomobj_add_client(zoom_obj, l, m);
_zoomobj_pack_client(evas_object_data_get(m, "E_Client"), zone, tb, m, id++, cols);
}
e_table_thaw(tb);
e_table_size_min_get(tb, &tw, &th);
evas_object_size_hint_min_set(tb, tw, th);
evas_object_resize(tb, tw, th);
e_scrollframe_child_set(scr, tb);
edje_object_signal_emit(zoom_obj, "e,state,active", "e");
E_LIST_FOREACH(clients, _zoomobj_position_client);
evas_object_data_set(zoom_obj, "__DSCLIENTS", clients);
zoom_objs = eina_list_append(zoom_objs, zoom_obj);
}
static void
_zoom_desk_cb(E_Object *obj EINA_UNUSED, const char *params EINA_UNUSED)
{
Eina_List *clients = NULL;
E_Comp *comp = e_comp_get(NULL);
E_Zone *zone;
Evas_Object *m;
E_Client *ec;
if (zoom_objs)
{
_zoom_hide();
return;
}
cur_act = act_zoom_desk;
zone = e_zone_current_get(comp);
E_CLIENT_FOREACH(comp, ec)
{
if (e_client_util_ignored_get(ec)) continue;
if (!e_client_util_desk_visible(ec, e_desk_current_get(zone))) continue;
if (ec->iconic && (!e_config->winlist_list_show_iconified)) continue;
m = e_comp_object_util_mirror_add(ec->frame);
if (!m) continue;
clients = eina_list_append(clients, m);
}
zoom(clients, zone);
}
static void
_zoom_desk_all_cb(E_Object *obj EINA_UNUSED, const char *params EINA_UNUSED)
{
Eina_List *clients = NULL;
E_Comp *comp = e_comp_get(NULL);
E_Zone *zone;
Evas_Object *m;
E_Client *ec;
Eina_List *l;
if (zoom_objs)
{
_zoom_hide();
return;
}
cur_act = act_zoom_desk_all;
EINA_LIST_FOREACH(comp->zones, l, zone)
{
E_Desk *desk = e_desk_current_get(zone);
E_CLIENT_FOREACH(comp, ec)
{
if (e_client_util_ignored_get(ec)) continue;
if (ec->desk != desk) continue; //ignore sticky
if (ec->iconic && (!e_config->winlist_list_show_iconified)) continue;
m = e_comp_object_util_mirror_add(ec->frame);
if (!m) continue;
clients = eina_list_append(clients, m);
}
zoom(clients, zone);
}
}
static void
_zoom_zone_cb(E_Object *obj EINA_UNUSED, const char *params EINA_UNUSED)
{
Eina_List *clients = NULL;
E_Comp *comp = e_comp_get(NULL);
E_Zone *zone;
Evas_Object *m;
E_Client *ec;
if (zoom_objs)
{
_zoom_hide();
return;
}
cur_act = act_zoom_zone;
zone = e_zone_current_get(comp);
E_CLIENT_FOREACH(comp, ec)
{
if (e_client_util_ignored_get(ec)) continue;
if (ec->zone != zone) continue;
if (ec->iconic && (!e_config->winlist_list_show_iconified)) continue;
m = e_comp_object_util_mirror_add(ec->frame);
if (!m) continue;
clients = eina_list_append(clients, m);
}
zoom(clients, zone);
}
static void
_zoom_zone_all_cb(E_Object *obj EINA_UNUSED, const char *params EINA_UNUSED)
{
Eina_List *clients = NULL;
E_Comp *comp = e_comp_get(NULL);
E_Zone *zone;
Evas_Object *m;
E_Client *ec;
Eina_List *l;
if (zoom_objs)
{
_zoom_hide();
return;
}
cur_act = act_zoom_zone_all;
EINA_LIST_FOREACH(comp->zones, l, zone)
{
E_CLIENT_FOREACH(comp, ec)
{
if (e_client_util_ignored_get(ec)) continue;
if (ec->zone != zone) continue;
if (ec->iconic && (!e_config->winlist_list_show_iconified)) continue;
m = e_comp_object_util_mirror_add(ec->frame);
if (!m) continue;
clients = eina_list_append(clients, m);
}
zoom(clients, zone);
}
}
EINTERN void
zoom_init(void)
{
act_zoom_desk = e_action_add("zoom_desk");
if (act_zoom_desk)
{
act_zoom_desk->func.go = _zoom_desk_cb;
e_action_predef_name_set(D_("Compositor"), D_("Toggle zoom current desk"),
"zoom_desk", NULL, NULL, 0);
}
act_zoom_desk_all = e_action_add("zoom_desk_all");
if (act_zoom_desk_all)
{
act_zoom_desk->func.go = _zoom_desk_all_cb;
e_action_predef_name_set(D_("Compositor"), D_("Toggle zoom current desks"),
"zoom_desk_all", NULL, NULL, 0);
}
act_zoom_zone = e_action_add("zoom_zone");
if (act_zoom_zone)
{
act_zoom_zone->func.go = _zoom_zone_cb;
e_action_predef_name_set(D_("Compositor"), D_("Toggle zoom current screen"),
"zoom_zone", NULL, NULL, 0);
}
act_zoom_zone_all = e_action_add("zoom_zone_all");
if (act_zoom_zone_all)
{
act_zoom_zone_all->func.go = _zoom_zone_all_cb;
e_action_predef_name_set(D_("Compositor"), D_("Toggle zoom all screens"),
"zoom_zone_all", NULL, NULL, 0);
}
}
EINTERN void
zoom_shutdown(void)
{
e_action_predef_name_del(D_("Compositor"), D_("Toggle zoom current desk"));
e_action_del("zoom_desk");
act_zoom_desk = NULL;
e_action_predef_name_del(D_("Compositor"), D_("Toggle zoom current desks"));
e_action_del("zoom_desk_all");
act_zoom_desk_all = NULL;
e_action_predef_name_del(D_("Compositor"), D_("Toggle zoom current screen"));
e_action_del("zoom_zone");
act_zoom_zone = NULL;
e_action_predef_name_del(D_("Compositor"), D_("Toggle zoom all screens"));
e_action_del("zoom_zone_all");
act_zoom_zone_all = NULL;
}
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