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enlightenment/src/modules/tiling/e_mod_tiling.c

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#include "e_mod_tiling.h"
/* There are two major concepts, (un)track and add/remove client.
* track - track all windows regardless if we are interested in them or not.
* We need that in order to keep proper track of things as they change.
* add/remove: Clients should be tiled/untiled.
*/
/* types {{{ */
#define TILING_POPUP_TIMEOUT 0.8
#define TILING_POPUP_SIZE 100
static Eina_Bool started = EINA_FALSE;
typedef struct geom_t
{
int x, y, w, h;
} geom_t;
typedef enum {
POSITION_TOP = 0,
POSITION_RIGHT = 1,
POSITION_BOTTOM = 2,
POSITION_LEFT = 3
} Position_On_Client;
typedef struct Client_Extra
{
E_Client *client;
geom_t expected;
struct
{
Eina_Bool drag;
Evas_Object *hint, *ic;
Ecore_Event_Handler *move, *up;
int x,y; /* start points */
} drag;
struct
{
geom_t geom;
E_Maximize maximized;
const char *bordername;
} orig;
int last_frame_adjustment; // FIXME: Hack for frame resize bug.
Eina_Bool floating E_BITFIELD;
Eina_Bool tiled E_BITFIELD;
Eina_Bool tracked E_BITFIELD;
} Client_Extra;
typedef struct _Instance
{
E_Gadcon_Client *gcc;
Evas_Object *gadget;
Eina_Stringshare *gad_id;
E_Menu *lmenu;
} Instance;
typedef struct {
E_Desk *desk;
Tiling_Split_Type type;
} Desk_Split_Type;
struct tiling_g tiling_g = {
.module = NULL,
.config = NULL,
.log_domain = -1,
};
static void _client_track(E_Client *ec);
static void _client_untrack(E_Client *ec);
static Eina_Bool _add_client(E_Client *ec, Tiling_Split_Type type);
static void _remove_client(E_Client *ec);
static void _client_apply_settings(E_Client *ec, Client_Extra *extra);
static void _foreach_desk(void (*func)(E_Desk *desk));
static Eina_Bool _toggle_tiling_based_on_state(E_Client *ec, Eina_Bool restore);
static void _edje_tiling_icon_set(Evas_Object *o);
static void _desk_config_apply(E_Desk *d, int old_nb_stacks, int new_nb_stacks);
static void _update_current_desk(E_Desk *new);
static void _client_drag_terminate(E_Client *ec);
/* Func Proto Requirements for Gadcon */
static E_Gadcon_Client *_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style);
static void _gc_shutdown(E_Gadcon_Client *gcc);
static void _gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient);
static const char *_gc_label(const E_Gadcon_Client_Class *client_class EINA_UNUSED);
static Evas_Object *_gc_icon(const E_Gadcon_Client_Class *client_class EINA_UNUSED, Evas *evas);
static const char *_gc_id_new(const E_Gadcon_Client_Class *client_class EINA_UNUSED);
static void _gadget_icon_set(Instance *inst);
/* }}} */
/* Globals {{{ */
static struct tiling_mod_main_g
{
char edj_path[PATH_MAX];
E_Config_DD *config_edd, *vdesk_edd;
Ecore_Event_Handler *handler_client_resize, *handler_client_move,
*handler_client_iconify, *handler_client_uniconify,
*handler_desk_set, *handler_compositor_resize,
*handler_desk_show;
E_Client_Hook *handler_client_resize_begin, *handler_client_add,
*handler_move_begin, *handler_move_end;
E_Client_Menu_Hook *client_menu_hook;
Tiling_Info *tinfo;
Eina_Hash *info_hash;
Eina_Hash *client_extras;
Eina_Hash *desk_type;
E_Action *act_togglefloat, *act_move_up, *act_move_down, *act_move_left,
*act_move_right, *act_toggle_split_mode, *act_swap_window;
Desk_Split_Type *current_split_type;
struct {
Evas_Object *comp_obj;
Evas_Object *obj;
Ecore_Timer *timer;
E_Desk *desk;
} split_popup;
} _G =
{
};
/* Define the class and gadcon functions this module provides */
static const E_Gadcon_Client_Class _gc_class =
{
GADCON_CLIENT_CLASS_VERSION, "tiling",
{ _gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new,
NULL, NULL },
E_GADCON_CLIENT_STYLE_PLAIN
};
/* }}} */
/* Utils {{{ */
/* I wonder why noone has implemented the following one yet? */
static E_Desk *
get_current_desk(void)
{
E_Zone *z = e_zone_current_get();
return e_desk_current_get(z);
}
static Tiling_Split_Type
_current_tiled_state(Eina_Bool allow_float)
{
//update the current desk in case something has changed it
_update_current_desk(get_current_desk());
if (!_G.current_split_type)
{
ERR("Invalid state, the current field can never be NULL");
return TILING_SPLIT_HORIZONTAL;
}
if (!allow_float &&
_G.current_split_type->type == TILING_SPLIT_FLOAT)
return TILING_SPLIT_HORIZONTAL;
return _G.current_split_type->type;
}
static Tiling_Info *
_initialize_tinfo(const E_Desk *desk)
{
Tiling_Info *tinfo;
tinfo = E_NEW(Tiling_Info, 1);
tinfo->desk = desk;
eina_hash_direct_add(_G.info_hash, &tinfo->desk, tinfo);
tinfo->conf =
get_vdesk(tiling_g.config->vdesks, desk->x, desk->y, desk->zone->num);
return tinfo;
}
static void
check_tinfo(const E_Desk *desk)
{
if (!desk) return;
if (!_G.tinfo || _G.tinfo->desk != desk)
{
_G.tinfo = eina_hash_find(_G.info_hash, &desk);
if (!_G.tinfo)
{
/* lazy init */
_G.tinfo = _initialize_tinfo(desk);
}
if (!_G.tinfo->conf)
{
_G.tinfo->conf =
get_vdesk(tiling_g.config->vdesks, desk->x, desk->y,
desk->zone->num);
}
}
}
static Eina_Bool
desk_should_tile_check(const E_Desk *desk)
{
check_tinfo(desk);
return _G.tinfo && _G.tinfo->conf && _G.tinfo->conf->nb_stacks;
}
static int
is_ignored_window(const Client_Extra *extra)
{
if (extra->client->sticky || extra->client->maximized ||
extra->client->fullscreen || extra->floating)
return true;
return false;
}
static int
is_tilable(const E_Client *ec)
{
if (ec->icccm.min_h == ec->icccm.max_h && ec->icccm.max_h > 0)
return false;
if (ec->e.state.centered || e_win_centered_get(ec->internal_elm_win))
return false;
if (!tiling_g.config->tile_dialogs && ((ec->icccm.transient_for != 0) ||
(ec->netwm.type == E_WINDOW_TYPE_DIALOG)))
return false;
if (ec->fullscreen)
return false;
if (ec->maximized)
return false;
if (ec->iconic)
return false;
if (ec->sticky)
return false;
if (e_client_util_ignored_get(ec))
return false;
if (e_object_is_del(E_OBJECT(ec)))
return false;
return true;
}
static void
change_window_border(E_Client *ec, const char *bordername)
{
if (ec->mwm.borderless)
return;
ec->border.changed = 0;
if (e_client_border_set(ec, bordername))
eina_stringshare_refplace(&ec->bordername, ec->border.name);
DBG("%p -> border %s", ec, bordername);
}
static Eina_Bool
_info_hash_update(const Eina_Hash *hash EINA_UNUSED,
const void *key EINA_UNUSED, void *data, void *fdata EINA_UNUSED)
{
Tiling_Info *tinfo = data;
int old_nb_stacks = 0, new_nb_stacks = 0;
if (tinfo->conf)
{
old_nb_stacks = tinfo->conf->nb_stacks;
}
if (tinfo->desk)
{
tinfo->conf =
get_vdesk(tiling_g.config->vdesks, tinfo->desk->x, tinfo->desk->y,
tinfo->desk->zone->num);
if (tinfo->conf)
{
new_nb_stacks = tinfo->conf->nb_stacks;
}
_desk_config_apply((E_Desk *) tinfo->desk, old_nb_stacks, new_nb_stacks);
}
else
{
tinfo->conf = NULL;
}
return true;
}
void
e_tiling_update_conf(void)
{
eina_hash_foreach(_G.info_hash, _info_hash_update, NULL);
}
static void
_e_client_move_resize(E_Client *ec, int x, int y, int w, int h)
{
Client_Extra *extra;
extra = eina_hash_find(_G.client_extras, &ec);
if (!extra)
{
ERR("No extra for %p", ec);
return;
}
extra->last_frame_adjustment =
MAX(ec->h - ec->client.h, ec->w - ec->client.w);
DBG("%p -> %dx%d+%d+%d", ec, w, h, x, y);
evas_object_geometry_set(ec->frame, x, y, w, h);
}
static void
_e_client_unmaximize(E_Client *ec, E_Maximize max)
{
DBG("%p -> %s", ec,
(max & E_MAXIMIZE_DIRECTION) ==
E_MAXIMIZE_NONE ? "NONE" : (max & E_MAXIMIZE_DIRECTION) ==
E_MAXIMIZE_VERTICAL ? "VERTICAL" : (max & E_MAXIMIZE_DIRECTION) ==
E_MAXIMIZE_HORIZONTAL ? "HORIZONTAL" : "BOTH");
e_client_unmaximize(ec, max);
}
static Client_Extra *
_restore_client(E_Client *ec)
{
Client_Extra *extra;
extra = eina_hash_find(_G.client_extras, &ec);
if (!extra)
{
ERR("No extra for %p", ec);
return NULL;
}
if (!extra->tiled)
return NULL;
if (!ec->maximized && !ec->fullscreen)
{
_e_client_move_resize(ec, extra->orig.geom.x, extra->orig.geom.y,
extra->orig.geom.w, extra->orig.geom.h);
if (extra->orig.maximized != ec->maximized)
{
e_client_maximize(ec, extra->orig.maximized);
ec->maximized = extra->orig.maximized;
}
}
DBG("Change window border back to %s for %p", extra->orig.bordername, ec);
change_window_border(ec,
(extra->orig.bordername) ? extra->orig.bordername : "default");
return extra;
}
static Client_Extra *
_get_or_create_client_extra(E_Client *ec)
{
Client_Extra *extra;
extra = eina_hash_find(_G.client_extras, &ec);
if (!extra)
{
extra = E_NEW(Client_Extra, 1);
*extra = (Client_Extra)
{
.client = ec, .expected =
{
.x = ec->x, .y = ec->y, .w = ec->w, .h = ec->h,
}
, .orig =
{
.geom =
{
.x = ec->x, .y = ec->y, .w = ec->w, .h = ec->h,
}
, .maximized = ec->maximized, .bordername =
eina_stringshare_add(ec->bordername),
}
,
};
eina_hash_direct_add(_G.client_extras, &extra->client, extra);
}
else
{
extra->expected = (geom_t)
{
.x = ec->x, .y = ec->y, .w = ec->w, .h = ec->h,
};
extra->orig.geom = extra->expected;
extra->orig.maximized = ec->maximized;
eina_stringshare_replace(&extra->orig.bordername, ec->bordername);
}
return extra;
}
void
tiling_e_client_move_resize_extra(E_Client *ec, int x, int y, int w, int h)
{
Client_Extra *extra = eina_hash_find(_G.client_extras, &ec);
if (!extra)
{
ERR("No extra for %p", ec);
return;
}
extra->expected = (geom_t)
{
.x = x, .y = y, .w = w, .h = h,
};
_e_client_move_resize(ec, x, y, w, h);
}
static Client_Extra *
tiling_entry_no_desk_func(E_Client *ec)
{
if (!ec)
return NULL;
Client_Extra *extra = eina_hash_find(_G.client_extras, &ec);
if (!extra)
ERR("No extra for %p", ec);
return extra;
}
static Client_Extra *
tiling_entry_func(E_Client *ec)
{
Client_Extra *extra;
if (!is_tilable(ec))
return NULL;
extra = tiling_entry_no_desk_func(ec);
if (!extra)
return NULL;
if (!desk_should_tile_check(ec->desk))
return NULL;
return extra;
}
/* }}} */
/* Reorganize Stacks {{{ */
static void
_reapply_tree(void)
{
int zx, zy, zw, zh;
if (_G.tinfo->tree)
{
e_zone_desk_useful_geometry_get(_G.tinfo->desk->zone, _G.tinfo->desk, &zx, &zy, &zw, &zh);
if (zw > 0 && zh > 0)
tiling_window_tree_apply(_G.tinfo->tree, zx, zy, zw, zh,
tiling_g.config->window_padding);
else
ERR("The zone desk geometry was not useful at all (%d,%d,%d,%d)", zx, zy, zw, zh);
}
}
void
_restore_free_client(void *_item)
{
Window_Tree *item = _item;
if (item->client)
{
_restore_client(item->client);
Client_Extra *extra = eina_hash_find(_G.client_extras, &item->client);
if (extra)
{
extra->tiled = EINA_FALSE;
}
}
free(item);
}
void
change_desk_conf(struct _Config_vdesk *newconf)
{
E_Zone *z;
E_Desk *d;
int old_nb_stacks, new_nb_stacks = newconf->nb_stacks;
z = e_comp_zone_number_get(newconf->zone_num);
if (!z)
return;
d = e_desk_at_xy_get(z, newconf->x, newconf->y);
if (!d)
return;
check_tinfo(d);
old_nb_stacks = _G.tinfo->conf->nb_stacks;
_G.tinfo->conf = newconf;
_G.tinfo->conf->nb_stacks = new_nb_stacks;
_desk_config_apply(d, old_nb_stacks, new_nb_stacks);
}
static void
_desk_config_apply(E_Desk *d, int old_nb_stacks, int new_nb_stacks)
{
check_tinfo(d);
if (new_nb_stacks == 0)
{
tiling_window_tree_walk(_G.tinfo->tree, _restore_free_client);
_G.tinfo->tree = NULL;
}
else if (new_nb_stacks == old_nb_stacks)
{
E_Client *ec;
E_CLIENT_FOREACH(ec)
{
_client_apply_settings(ec, NULL);
}
_reapply_tree();
}
else
{
/* Add all the existing windows. */
E_Client *ec;
E_CLIENT_FOREACH(ec)
{
_add_client(ec, _current_tiled_state(EINA_TRUE));
}
_reapply_tree();
}
}
/* }}} */
/* Reorganize windows {{{ */
static void
_client_apply_settings(E_Client *ec, Client_Extra *extra)
{
if (!extra)
{
extra = tiling_entry_func(ec);
}
if (!extra || !extra->tiled)
return;
if (ec->maximized)
_e_client_unmaximize(ec, E_MAXIMIZE_BOTH);
if (!tiling_g.config->show_titles && (!ec->bordername ||
strcmp(ec->bordername, "pixel")))
change_window_border(ec, "pixel");
else if (tiling_g.config->show_titles && (ec->bordername &&
!strcmp(ec->bordername, "pixel")))
change_window_border(ec, (extra->orig.bordername) ? extra->orig.bordername : "default");
}
static void
_e_client_check_based_on_state_cb(void *data, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
E_Client *ec = data;
_toggle_tiling_based_on_state(ec, EINA_TRUE);
}
/**
* Find the next tiled client under the current coordinates
*/
static Window_Tree*
_tilable_client(int x, int y)
{
E_Client *ec;
E_CLIENT_FOREACH(ec)
{
Eina_Rectangle c;
Window_Tree *wt;
e_client_geometry_get(ec, &c.x, &c.y, &c.w, &c.h);
if (!eina_rectangle_coords_inside(&c, x, y)) continue;
if (!(wt = tiling_window_tree_client_find(_G.tinfo->tree, ec))) continue;
return wt;
}
return NULL;
}
static Position_On_Client
_calculate_position_preference(E_Client *ec)
{
int x,y;
float bounded_x, bounded_y;
Eina_Rectangle rect;
evas_pointer_canvas_xy_get(e_comp->evas, &x, &y);
e_client_geometry_get(ec, &rect.x, &rect.y, &rect.w, &rect.h);
if (!eina_rectangle_coords_inside(&rect, x, y))
{
ERR("Coorinates are not in there");
return -1;
}
//for the calculation we think of a X cross in the rectangle
bounded_x = ((float)x - rect.x)/((float)rect.w);
bounded_y = ((float)y - rect.y)/((float)rect.h);
if (bounded_y < bounded_x)
{
//right upper part
if (bounded_y < (1.0 - bounded_x))
{
//left upper
return POSITION_TOP;
}
else
{
//right lower
return POSITION_RIGHT;
}
}
else
{
//lower left part
if (bounded_y < (1.0 - bounded_x))
{
//left upper
return POSITION_LEFT;
}
else
{
//right lower
return POSITION_BOTTOM;
}
}
}
static void
_insert_client_prefered(E_Client *ec)
{
Window_Tree *parent;
Tiling_Split_Type type = TILING_SPLIT_VERTICAL;
Eina_Bool before;
int x,y;
evas_pointer_canvas_xy_get(e_comp->evas, &x, &y);
parent = _tilable_client(x,y);
if (parent)
{
//calculate a good position where we would like to stay
Position_On_Client c;
c = _calculate_position_preference(parent->client);
if (c == POSITION_TOP || c == POSITION_BOTTOM)
{
before = (c == POSITION_TOP);
type = TILING_SPLIT_VERTICAL;
}
else
{
before = (c == POSITION_LEFT);
type = TILING_SPLIT_HORIZONTAL;
}
_G.tinfo->tree = tiling_window_tree_insert(_G.tinfo->tree, parent, ec, type, before);
}
else
{
_G.tinfo->tree = tiling_window_tree_insert(_G.tinfo->tree, NULL, ec, _current_tiled_state(EINA_FALSE), EINA_FALSE);
}
}
static void
_insert_client(E_Client *ec, Tiling_Split_Type type)
{
E_Client *ec_focused = e_client_focused_get();
Window_Tree *place = NULL;
if (ec_focused == ec)
{
_insert_client_prefered(ec);
}
else
{
//otherwise place next to the given client
place = tiling_window_tree_client_find(_G.tinfo->tree,
ec_focused);
_G.tinfo->tree = tiling_window_tree_insert(_G.tinfo->tree, place, ec, type, EINA_FALSE);
}
}
static Eina_Bool
_add_client(E_Client *ec, Tiling_Split_Type type)
{
/* Should I need to check that the client is not already added? */
if (!ec)
{
return EINA_FALSE;
}
Client_Extra *extra = _get_or_create_client_extra(ec);
_client_track(ec);
if (!is_tilable(ec))
{
return EINA_FALSE;
}
if (!desk_should_tile_check(ec->desk))
return EINA_FALSE;
if (is_ignored_window(extra))
return EINA_FALSE;
if (type == TILING_SPLIT_FLOAT)
{
extra->floating = EINA_TRUE;
return EINA_FALSE;
}
if (extra->tiled)
return EINA_FALSE;
extra->tiled = EINA_TRUE;
DBG("adding %p", ec);
_client_apply_settings(ec, extra);
/* Window tree updating. */
_insert_client(ec, type);
if (started)
_reapply_tree();
return EINA_TRUE;
}
static Eina_Bool
_client_remove_no_apply(E_Client *ec)
{
if (!ec)
return EINA_FALSE;
DBG("removing %p", ec);
Client_Extra *extra = eina_hash_find(_G.client_extras, &ec);
if (!extra)
{
if (is_tilable(ec))
{
ERR("No extra for %p", ec);
}
return EINA_FALSE;
}
if (extra->drag.drag)
{
_client_drag_terminate(ec);
}
if (!extra->tiled)
return EINA_FALSE;
extra->tiled = EINA_FALSE;
/* Window tree updating. */
{
/* If focused is NULL, it should return the root. */
Window_Tree *item = tiling_window_tree_client_find(_G.tinfo->tree, ec);
if (!item)
{
ERR("Couldn't find tree item for client %p!", ec);
return EINA_FALSE;
}
_G.tinfo->tree = tiling_window_tree_remove(_G.tinfo->tree, item);
}
return EINA_TRUE;
}
static void
_remove_client(E_Client *ec)
{
if (_client_remove_no_apply(ec))
_reapply_tree();
}
/* }}} */
/* Toggle Floating {{{ */
static void
toggle_floating(E_Client *ec)
{
Client_Extra *extra = tiling_entry_no_desk_func(ec);
if (!extra)
{
return;
}
extra->floating = !extra->floating;
if (!desk_should_tile_check(ec->desk))
return;
/* This is the new state, act accordingly. */
if (extra->floating)
{
_restore_client(ec);
_remove_client(ec);
}
else
{
_add_client(ec, _current_tiled_state(EINA_FALSE));
}
}
void
tiling_e_client_does_not_fit(E_Client *ec)
{
E_Notification_Notify n;
Eina_Strbuf *buf;
buf = eina_strbuf_new();
if (ec->netwm.name)
eina_strbuf_append_printf(buf, "Window %s cannot be tiled\n", ec->netwm.name);
else
eina_strbuf_append(buf, "A Window cannot be tiled\n");
memset(&n, 0, sizeof(n));
n.app_name = _("Tiling");
n.icon.icon = "dialog-error";
n.summary = _("Window cannot be tiled");
n.body = eina_strbuf_string_get(buf);
n.timeout = 2000;
e_notification_client_send(&n, NULL, NULL);
toggle_floating(ec);
eina_strbuf_string_free(buf);
}
static void
_e_mod_action_toggle_floating_cb(E_Object *obj EINA_UNUSED,
const char *params EINA_UNUSED)
{
toggle_floating(e_client_focused_get());
}
static E_Client *_go_mouse_client = NULL;
static Eina_Bool
_e_mod_action_swap_window_go_mouse(E_Object *obj EINA_UNUSED,
const char *params EINA_UNUSED,
E_Binding_Event_Mouse_Button *ev EINA_UNUSED)
{
E_Client *ec = e_client_under_pointer_get(get_current_desk(), NULL);
Client_Extra *extra = tiling_entry_func(ec);
if (!extra || !extra->tiled)
return EINA_FALSE;
_go_mouse_client = ec;
return EINA_TRUE;
}
static Eina_Bool
_e_mod_action_swap_window_end_mouse(E_Object *obj EINA_UNUSED,
const char *params EINA_UNUSED,
E_Binding_Event_Mouse_Button *ev EINA_UNUSED)
{
E_Client *ec = e_client_under_pointer_get(get_current_desk(), NULL);
E_Client *first_ec = _go_mouse_client;
_go_mouse_client = NULL;
if (!first_ec)
return EINA_FALSE;
Client_Extra *extra = tiling_entry_func(ec);
if (!extra || !extra->tiled)
return EINA_FALSE;
/* XXX: Only support swap on the first desk for now. */
if (ec->desk != first_ec->desk)
return EINA_FALSE;
Window_Tree *item, *first_item;
item = tiling_window_tree_client_find(_G.tinfo->tree, ec);
if (!item)
return EINA_FALSE;
first_item = tiling_window_tree_client_find(_G.tinfo->tree, first_ec);
if (!first_item)
return EINA_FALSE;
item->client = first_ec;
first_item->client = ec;
_reapply_tree();
return EINA_TRUE;
}
static void
_e_mod_menu_border_cb(void *data, E_Menu *m EINA_UNUSED,
E_Menu_Item *mi EINA_UNUSED)
{
E_Client *ec = data;
toggle_floating(ec);
}
/* }}} */
/* {{{ Move windows */
static void
_action_move(int cross_edge)
{
E_Desk *desk;
E_Client *focused_ec;
desk = get_current_desk();
if (!desk)
return;
focused_ec = e_client_focused_get();
if (!focused_ec || focused_ec->desk != desk)
return;
if (!desk_should_tile_check(desk))
return;
Window_Tree *item =
tiling_window_tree_client_find(_G.tinfo->tree, focused_ec);
if (item)
{
tiling_window_tree_node_change_pos(item, cross_edge);
_reapply_tree();
}
}
static void
_e_mod_action_move_left_cb(E_Object *obj EINA_UNUSED,
const char *params EINA_UNUSED)
{
_action_move(TILING_WINDOW_TREE_EDGE_LEFT);
}
static void
_e_mod_action_move_right_cb(E_Object *obj EINA_UNUSED,
const char *params EINA_UNUSED)
{
_action_move(TILING_WINDOW_TREE_EDGE_RIGHT);
}
static void
_e_mod_action_move_up_cb(E_Object *obj EINA_UNUSED,
const char *params EINA_UNUSED)
{
_action_move(TILING_WINDOW_TREE_EDGE_TOP);
}
static void
_e_mod_action_move_down_cb(E_Object *obj EINA_UNUSED,
const char *params EINA_UNUSED)
{
_action_move(TILING_WINDOW_TREE_EDGE_BOTTOM);
}
/* }}} */
/* Toggle split mode {{{ */
static Eina_Bool
_split_type_popup_timer_del_cb(void *data EINA_UNUSED)
{
evas_object_hide(_G.split_popup.comp_obj);
evas_object_del(_G.split_popup.comp_obj);
_G.split_popup.comp_obj = NULL;
_G.split_popup.obj = NULL;
_G.split_popup.timer = NULL;
_G.split_popup.desk = NULL;
return EINA_FALSE;
}
static void
_tiling_split_type_changed_popup(void)
{
Evas_Object *comp_obj = _G.split_popup.comp_obj;
Evas_Object *o = _G.split_popup.obj;
E_Desk *desk = NULL;
/* If this is not NULL, the rest isn't either. */
/* check for the current desk we have */
if (e_client_focused_get())
{
E_Client *c;
c = e_client_focused_get();
desk = c->desk;
}
if (!o)
{
_G.split_popup.obj = o = edje_object_add(e_comp->evas);
if (!e_theme_edje_object_set(o, "base/theme/modules/tiling",
"modules/tiling/main"))
edje_object_file_set(o, _G.edj_path, "modules/tiling/main");
evas_object_resize(o, TILING_POPUP_SIZE, TILING_POPUP_SIZE);
_G.split_popup.comp_obj = comp_obj = e_comp_object_util_add(o, E_COMP_OBJECT_TYPE_POPUP);
if (desk)
e_comp_object_util_center_on_zone(comp_obj, e_zone_current_get());
else
e_comp_object_util_center(comp_obj);
_G.split_popup.desk = desk;
evas_object_layer_set(comp_obj, E_LAYER_POPUP);
evas_object_pass_events_set(comp_obj, EINA_TRUE);
evas_object_show(comp_obj);
_G.split_popup.timer = ecore_timer_loop_add(TILING_POPUP_TIMEOUT, _split_type_popup_timer_del_cb, NULL);
}
else
{
if (desk != _G.split_popup.desk)
e_comp_object_util_center_on_zone(comp_obj, e_zone_current_get());
ecore_timer_loop_reset(_G.split_popup.timer);
}
_edje_tiling_icon_set(o);
}
static void
_tiling_gadgets_update(void)
{
Instance *inst;
Eina_List *itr;
EINA_LIST_FOREACH(tiling_g.gadget_instances, itr, inst)
{
_gadget_icon_set(inst);
}
}
static void
_tiling_split_type_next(void)
{
//update the current desk in case something has changed it
_update_current_desk(get_current_desk());
if (!_G.current_split_type)
{
ERR("Invalid state, current split type is NULL");
return;
}
_G.current_split_type->type = (_G.current_split_type->type + 1) % TILING_SPLIT_LAST;
/* If we don't allow floating, skip it. */
if (!tiling_g.config->have_floating_mode &&
(_G.current_split_type->type == TILING_SPLIT_FLOAT))
{
_G.current_split_type->type = (_G.current_split_type->type + 1) % TILING_SPLIT_LAST;
}
_tiling_gadgets_update();
_tiling_split_type_changed_popup();
}
static void
_e_mod_action_toggle_split_mode(E_Object *obj EINA_UNUSED,
const char *params EINA_UNUSED)
{
_tiling_split_type_next();
}
/* }}} */
/* Hooks {{{ */
static void
_move_or_resize(E_Client *ec)
{
Client_Extra *extra = tiling_entry_func(ec);
if (!extra || !extra->tiled)
{
return;
}
if ((ec->x == extra->expected.x) && (ec->y == extra->expected.y) &&
(ec->w == extra->expected.w) && (ec->h == extra->expected.h))
{
return;
}
if (!extra->last_frame_adjustment)
{
printf
("This is probably because of the frame adjustment bug. Return\n");
_reapply_tree();
return;
}
Window_Tree *item = tiling_window_tree_client_find(_G.tinfo->tree, ec);
if (!item)
{
ERR("Couldn't find tree item for resized client %p!", ec);
return;
}
{
int w_dir = 1, h_dir = 1;
double w_diff = 1.0, h_diff = 1.0;
if (abs(extra->expected.w - ec->w) >= 1)
{
w_diff = ((double)ec->w) / extra->expected.w;
}
if (abs(extra->expected.h - ec->h) >= 1)
{
h_diff = ((double)ec->h) / extra->expected.h;
}
switch (ec->resize_mode)
{
case E_POINTER_RESIZE_L:
case E_POINTER_RESIZE_BL:
w_dir = -1;
break;
case E_POINTER_RESIZE_T:
case E_POINTER_RESIZE_TR:
h_dir = -1;
break;
case E_POINTER_RESIZE_TL:
w_dir = -1;
h_dir = -1;
break;
default:
break;
}
if ((!eina_dbl_exact(w_diff, 1.0)) || (!eina_dbl_exact(h_diff, 1.0)))
{
if (!tiling_window_tree_node_resize(item, w_dir, w_diff, h_dir,
h_diff))
{
/* FIXME: Do something? */
}
}
}
_reapply_tree();
}
static void
_resize_begin_hook(void *data EINA_UNUSED, E_Client *ec)
{
Client_Extra *extra = tiling_entry_func(ec);
if (!extra || !extra->tiled)
{
return;
}
Window_Tree *item = tiling_window_tree_client_find(_G.tinfo->tree, ec);
if (!item)
{
ERR("Couldn't find tree item for resized client %p!", ec);
return;
}
int edges = tiling_window_tree_edges_get(item);
if (edges & TILING_WINDOW_TREE_EDGE_LEFT)
{
switch (ec->resize_mode)
{
case E_POINTER_RESIZE_L:
ec->resize_mode = E_POINTER_RESIZE_NONE;
break;
case E_POINTER_RESIZE_TL:
ec->resize_mode = E_POINTER_RESIZE_T;
break;
case E_POINTER_RESIZE_BL:
ec->resize_mode = E_POINTER_RESIZE_B;
break;
default:
break;
}
}
if (edges & TILING_WINDOW_TREE_EDGE_RIGHT)
{
switch (ec->resize_mode)
{
case E_POINTER_RESIZE_R:
ec->resize_mode = E_POINTER_RESIZE_NONE;
break;
case E_POINTER_RESIZE_TR:
ec->resize_mode = E_POINTER_RESIZE_T;
break;
case E_POINTER_RESIZE_BR:
ec->resize_mode = E_POINTER_RESIZE_B;
break;
default:
break;
}
}
if (edges & TILING_WINDOW_TREE_EDGE_TOP)
{
switch (ec->resize_mode)
{
case E_POINTER_RESIZE_T:
ec->resize_mode = E_POINTER_RESIZE_NONE;
break;
case E_POINTER_RESIZE_TL:
ec->resize_mode = E_POINTER_RESIZE_L;
break;
case E_POINTER_RESIZE_TR:
ec->resize_mode = E_POINTER_RESIZE_R;
break;
default:
break;
}
}
if (edges & TILING_WINDOW_TREE_EDGE_BOTTOM)
{
switch (ec->resize_mode)
{
case E_POINTER_RESIZE_B:
ec->resize_mode = E_POINTER_RESIZE_NONE;
break;
case E_POINTER_RESIZE_BL:
ec->resize_mode = E_POINTER_RESIZE_L;
break;
case E_POINTER_RESIZE_BR:
ec->resize_mode = E_POINTER_RESIZE_R;
break;
default:
break;
}
}
if (!e_client_util_resizing_get(ec))
e_client_resize_cancel();
}
static Eina_Bool
_resize_hook(void *data EINA_UNUSED, int type EINA_UNUSED,
E_Event_Client *event)
{
E_Client *ec = event->ec;
_move_or_resize(ec);
return true;
}
static Eina_Bool
_move_hook(void *data EINA_UNUSED, int type EINA_UNUSED, E_Event_Client *event)
{
E_Client *ec = event->ec;
Client_Extra *extra = tiling_entry_func(ec);
if (!extra || !extra->tiled)
{
return true;
}
/* A hack because e doesn't trigger events for all property changes */
if (!is_tilable(ec))
{
toggle_floating(ec);
return true;
}
e_client_act_move_end(event->ec, NULL);
_reapply_tree();
return true;
}
static void
_frame_del_cb(void *data, Evas *evas EINA_UNUSED,
Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
E_Client *ec = data;
if (desk_should_tile_check(ec->desk))
{
_client_remove_no_apply(ec);
}
_client_untrack(ec);
eina_hash_del(_G.client_extras, &ec, NULL);
_reapply_tree();
}
static void
_e_client_extra_unregister_callbacks(void *_client_extra)
{
Client_Extra *extra = _client_extra;
_client_untrack(extra->client);
}
static void
_client_untrack(E_Client *ec)
{
Client_Extra *extra = eina_hash_find(_G.client_extras, &ec);
if (!extra->tracked)
return;
extra->tracked = EINA_FALSE;
evas_object_event_callback_del_full(ec->frame, EVAS_CALLBACK_DEL,
_frame_del_cb, ec);
evas_object_smart_callback_del_full(ec->frame, "maximize_done",
_e_client_check_based_on_state_cb, ec);
evas_object_smart_callback_del_full(ec->frame, "frame_recalc_done",
_e_client_check_based_on_state_cb, ec);
evas_object_smart_callback_del_full(ec->frame, "stick",
_e_client_check_based_on_state_cb, ec);
evas_object_smart_callback_del_full(ec->frame, "unstick",
_e_client_check_based_on_state_cb, ec);
}
static void
_client_track(E_Client *ec)
{
Client_Extra *extra = eina_hash_find(_G.client_extras, &ec);
if (extra->tracked)
return;
extra->tracked = EINA_TRUE;
evas_object_event_callback_add(ec->frame, EVAS_CALLBACK_DEL,
_frame_del_cb, ec);
evas_object_smart_callback_add(ec->frame, "maximize_done",
_e_client_check_based_on_state_cb, ec);
evas_object_smart_callback_add(ec->frame, "frame_recalc_done",
_e_client_check_based_on_state_cb, ec);
evas_object_smart_callback_add(ec->frame, "stick",
_e_client_check_based_on_state_cb, ec);
evas_object_smart_callback_add(ec->frame, "unstick",
_e_client_check_based_on_state_cb, ec);
}
static void
_add_hook(void *data EINA_UNUSED, E_Client *ec)
{
if (!ec)
return;
if (!ec->new_client)
return;
if (e_object_is_del(E_OBJECT(ec)))
return;
_add_client(ec, _current_tiled_state(EINA_TRUE));
}
static Eina_Bool
_toggle_tiling_based_on_state(E_Client *ec, Eina_Bool restore)
{
Client_Extra *extra = eina_hash_find(_G.client_extras, &ec);
if (!extra)
{
return EINA_FALSE;
}
/* This is the new state, act accordingly. */
if (extra->tiled && !is_tilable(ec))
{
if (restore)
{
_restore_client(ec);
}
if (desk_should_tile_check(ec->desk))
{
_remove_client(ec);
}
return EINA_TRUE;
}
else if (!extra->tiled && is_tilable(ec))
{
_add_client(ec, _current_tiled_state(EINA_FALSE));
return EINA_TRUE;
}
return EINA_FALSE;
}
static bool
_iconify_hook(void *data EINA_UNUSED, int type EINA_UNUSED,
E_Event_Client *event)
{
E_Client *ec = event->ec;
if (ec->deskshow)
return true;
_toggle_tiling_based_on_state(ec, EINA_TRUE);
return true;
}
static bool
_desk_set_hook(void *data EINA_UNUSED, int type EINA_UNUSED,
E_Event_Client_Desk_Set *ev)
{
DBG("%p: from (%d,%d) to (%d,%d)", ev->ec, ev->desk->x, ev->desk->y,
ev->ec->desk->x, ev->ec->desk->y);
Client_Extra *extra = eina_hash_find(_G.client_extras, &ev->ec);
if (!extra)
{
return true;
}
//check the state of the new desk
if (desk_should_tile_check(ev->ec->desk))
{
if (extra->drag.drag)
{
ev->ec->hidden = EINA_TRUE;
e_client_comp_hidden_set(ev->ec, EINA_TRUE);
evas_object_hide(ev->ec->frame);
return true;
}
}
else
{
if (extra->drag.drag)
{
_client_drag_terminate(ev->ec);
extra->floating = EINA_TRUE;
}
}
//check if we should remove that here
if (desk_should_tile_check(ev->desk))
{
if (tiling_window_tree_client_find(_G.tinfo->tree, ev->ec))
{
_restore_client(ev->ec);
_remove_client(ev->ec);
}
}
if (desk_should_tile_check(ev->ec->desk))
{
_add_client(ev->ec, _current_tiled_state(EINA_FALSE));
}
return true;
}
static void
_compositor_resize_hook_desk_reapply(E_Desk *desk)
{
check_tinfo(desk);
if (!desk_should_tile_check(desk))
return;
_reapply_tree();
}
static bool
_compositor_resize_hook(void *data EINA_UNUSED, int type EINA_UNUSED,
void *ev EINA_UNUSED)
{
_foreach_desk(_compositor_resize_hook_desk_reapply);
return true;
}
static void
_bd_hook(void *d EINA_UNUSED, E_Client *ec)
{
E_Menu_Item *mi;
E_Menu *m;
Eina_List *l;
if (!ec->border_menu)
return;
m = ec->border_menu;
Client_Extra *extra = eina_hash_find(_G.client_extras, &ec);
if (!extra)
{
return;
}
/* position menu item just before the last separator */
EINA_LIST_REVERSE_FOREACH(m->items, l, mi)
if (mi->separator)
break;
if ((!mi) || (!mi->separator))
return;
l = eina_list_prev(l);
mi = eina_list_data_get(l);
if (!mi)
return;
mi = e_menu_item_new_relative(m, mi);
e_menu_item_label_set(mi, _("Floating"));
e_menu_item_check_set(mi, true);
e_menu_item_toggle_set(mi, (extra->floating) ? true : false);
e_menu_item_callback_set(mi, _e_mod_menu_border_cb, ec);
}
/* }}} */
/* Module setup {{{ */
static void
_clear_info_hash(void *data)
{
Tiling_Info *ti = data;
tiling_window_tree_free(ti->tree);
ti->tree = NULL;
E_FREE(ti);
}
static void
_clear_border_extras(void *data)
{
Client_Extra *extra = data;
eina_stringshare_del(extra->orig.bordername);
E_FREE(extra);
}
static void
_clear_desk_types(void *data)
{
free(data);
}
E_API E_Module_Api e_modapi = {
E_MODULE_API_VERSION,
"Tiling"
};
static unsigned char
_client_drag_mouse_up(void *data, int event EINA_UNUSED, void *event_info EINA_UNUSED)
{
E_Client *ec = data;
Client_Extra *extra = tiling_entry_func(ec);
if (!extra) return ECORE_CALLBACK_PASS_ON;
if (extra->drag.drag)
_client_drag_terminate(data);
//remove the events
E_FREE_FUNC(extra->drag.move, ecore_event_handler_del);
E_FREE_FUNC(extra->drag.up, ecore_event_handler_del);
return ECORE_CALLBACK_PASS_ON;
}
static unsigned char
_client_drag_mouse_move(void *data, int event EINA_UNUSED, void *event_info)
{
Ecore_Event_Mouse_Move *ev = event_info;
Window_Tree *client;
int x,y;
E_Client *ec = data;
Client_Extra *extra = tiling_entry_no_desk_func(data);
if (!extra)
{
return ECORE_CALLBACK_PASS_ON;
}
if (evas_object_visible_get(ec->frame))
{
/*only initiaze the drag when x and y is different */
if (extra->drag.x == ev->x && extra->drag.y == ev->y) return ECORE_CALLBACK_PASS_ON;
_client_remove_no_apply(ec);
extra->drag.drag = EINA_TRUE;
e_comp_grab_input(EINA_TRUE, EINA_FALSE);
ec->hidden = EINA_TRUE;
e_client_comp_hidden_set(ec, EINA_TRUE);
evas_object_hide(ec->frame);
_reapply_tree();
}
//now check if we can hint somehow
evas_pointer_canvas_xy_get(e_comp->evas, &x, &y);
//create hint if not there
if (!extra->drag.hint)
{
extra->drag.hint = edje_object_add(e_comp->evas);
if (!e_theme_edje_object_set(extra->drag.hint,
"base/theme/modules/tiling",
"modules/tiling/indicator"))
edje_object_file_set(extra->drag.hint, _G.edj_path, "modules/tiling/indicator");
evas_object_layer_set(extra->drag.hint, E_LAYER_CLIENT_DRAG);
evas_object_show(extra->drag.hint);
extra->drag.ic = e_client_icon_add(ec, evas_object_evas_get(e_comp->evas));
edje_object_part_swallow(extra->drag.hint, "e.client.icon", extra->drag.ic);
evas_object_show(extra->drag.ic);
}
//if there is nothing below, we cannot hint to anything
client = _tilable_client(x, y);
if (client)
{
Position_On_Client c;
c = _calculate_position_preference(client->client);
Eina_Rectangle pos = client->client->client;
if (c == POSITION_LEFT)
evas_object_geometry_set(extra->drag.hint, pos.x, pos.y, pos.w/2, pos.h);
else if (c == POSITION_RIGHT)
evas_object_geometry_set(extra->drag.hint, pos.x+pos.w/2, pos.y, pos.w/2, pos.h);
else if (c == POSITION_BOTTOM)
evas_object_geometry_set(extra->drag.hint, pos.x, pos.y + pos.h/2, pos.w, pos.h/2);
else if (c == POSITION_TOP)
evas_object_geometry_set(extra->drag.hint, pos.x, pos.y, pos.w, pos.h/2);
evas_object_show(extra->drag.hint);
}
else
{
//if there is no client, just highlight the zone
Eina_Rectangle geom;
E_Zone *zone = e_zone_current_get();
e_zone_useful_geometry_get(zone, &geom.x, &geom.y, &geom.w, &geom.h);
evas_object_geometry_set(extra->drag.hint, EINA_RECTANGLE_ARGS(&geom));
evas_object_show(extra->drag.hint);
}
return ECORE_CALLBACK_PASS_ON;
}
static void
_client_drag_terminate(E_Client *ec)
{
Client_Extra *extra = tiling_entry_no_desk_func(ec);
if (!extra)
{
return;
}
//we grappend the comp when we started the drag
e_comp_ungrab_input(EINA_TRUE, EINA_FALSE);
//insert the client at the position where the up was
if (desk_should_tile_check(get_current_desk()))
{
_insert_client_prefered(ec);
extra->tiled = EINA_TRUE;
}
//remove the hint object
E_FREE_FUNC(extra->drag.hint, evas_object_del);
E_FREE_FUNC(extra->drag.ic, evas_object_del);
//bring up the client again
ec->hidden = EINA_FALSE;
e_client_comp_hidden_set(ec, EINA_FALSE);
evas_object_show(ec->frame);
//remove the events
E_FREE_FUNC(extra->drag.move, ecore_event_handler_del);
E_FREE_FUNC(extra->drag.up, ecore_event_handler_del);
_reapply_tree();
evas_object_focus_set(ec->frame, EINA_TRUE);
extra->drag.drag = EINA_FALSE;
}
static void
_client_move_begin(void *data EINA_UNUSED, E_Client *ec)
{
Client_Extra *extra = tiling_entry_func(ec);
if (!extra || !extra->tiled)
{
return;
}
//listen for mouse moves when the move starts we are starting a drag
evas_pointer_canvas_xy_get(e_comp->evas, &extra->drag.x, &extra->drag.y);
extra->drag.move = ecore_event_handler_add(ECORE_EVENT_MOUSE_MOVE, _client_drag_mouse_move, ec);
extra->drag.up = ecore_event_handler_add(ECORE_EVENT_MOUSE_BUTTON_UP, _client_drag_mouse_up, ec);
}
static void
_update_current_desk(E_Desk *new)
{
Desk_Split_Type *type;
type = eina_hash_find(_G.desk_type, &new);
if (!type)
{
type = calloc(1, sizeof(Desk_Split_Type));
type->desk = new;
type->type = TILING_SPLIT_HORIZONTAL;
eina_hash_add(_G.desk_type, &new, type);
}
_G.current_split_type = type;
}
static bool
_desk_shown(void *data EINA_UNUSED, int types EINA_UNUSED, void *event_info)
{
E_Event_Desk_Show *ev = event_info;
if (!ev->desk)
{
ERR("The shown desk can never be NULL!");
return ECORE_CALLBACK_PASS_ON;
}
_update_current_desk(ev->desk);
_tiling_gadgets_update();
return ECORE_CALLBACK_PASS_ON;
}
E_API void *
e_modapi_init(E_Module *m)
{
E_Desk *desk;
Eina_List *l;
tiling_g.module = m;
if (tiling_g.log_domain < 0)
{
tiling_g.log_domain = eina_log_domain_register("tiling", NULL);
if (tiling_g.log_domain < 0)
{
EINA_LOG_CRIT("could not register log domain 'tiling'");
}
}
_G.info_hash = eina_hash_pointer_new(_clear_info_hash);
_G.client_extras = eina_hash_pointer_new(_clear_border_extras);
_G.desk_type = eina_hash_pointer_new(_clear_desk_types);
#define HANDLER(_h, _e, _f) \
_h = ecore_event_handler_add(E_EVENT_##_e, \
(Ecore_Event_Handler_Cb)_f, \
NULL);
_G.handler_client_resize_begin =
e_client_hook_add(E_CLIENT_HOOK_RESIZE_BEGIN, _resize_begin_hook, NULL);
_G.handler_move_begin =
e_client_hook_add(E_CLIENT_HOOK_MOVE_BEGIN, _client_move_begin, NULL);
if (e_comp->comp_type == E_PIXMAP_TYPE_X)
_G.handler_client_add =
e_client_hook_add(E_CLIENT_HOOK_EVAL_PRE_FRAME_ASSIGN, _add_hook, NULL);
else
_G.handler_client_add =
e_client_hook_add(E_CLIENT_HOOK_UNIGNORE, _add_hook, NULL);
HANDLER(_G.handler_client_resize, CLIENT_RESIZE, _resize_hook);
HANDLER(_G.handler_client_move, CLIENT_MOVE, _move_hook);
HANDLER(_G.handler_client_iconify, CLIENT_ICONIFY, _iconify_hook);
HANDLER(_G.handler_client_uniconify, CLIENT_UNICONIFY, _iconify_hook);
HANDLER(_G.handler_desk_set, CLIENT_DESK_SET, _desk_set_hook);
HANDLER(_G.handler_compositor_resize, COMPOSITOR_UPDATE,
_compositor_resize_hook);
HANDLER(_G.handler_desk_show, DESK_SHOW, _desk_shown);
#undef HANDLER
#define ACTION_ADD(_action, _cb, _title, _value, _params, _example, _editable) \
{ \
const char *_name = _value; \
if ((_action = e_action_add(_name))) { \
_action->func.go = _cb; \
e_action_predef_name_set(N_("Tiling"), _title, _name, \
_params, _example, _editable); \
} \
}
/* Module's actions */
ACTION_ADD(_G.act_togglefloat, _e_mod_action_toggle_floating_cb,
N_("Toggle floating"), "toggle_floating", NULL, NULL, 0);
ACTION_ADD(_G.act_move_up, _e_mod_action_move_up_cb,
N_("Move the focused window up"), "move_up", NULL, NULL, 0);
ACTION_ADD(_G.act_move_down, _e_mod_action_move_down_cb,
N_("Move the focused window down"), "move_down", NULL, NULL, 0);
ACTION_ADD(_G.act_move_left, _e_mod_action_move_left_cb,
N_("Move the focused window left"), "move_left", NULL, NULL, 0);
ACTION_ADD(_G.act_move_right, _e_mod_action_move_right_cb,
N_("Move the focused window right"), "move_right", NULL, NULL, 0);
ACTION_ADD(_G.act_toggle_split_mode, _e_mod_action_toggle_split_mode,
N_("Toggle split mode for new windows."), "toggle_split_mode", NULL, NULL, 0);
ACTION_ADD(_G.act_swap_window, NULL, N_("Swap window"), "swap_window", NULL,
NULL, 0);
_G.act_swap_window->func.go_mouse = _e_mod_action_swap_window_go_mouse;
_G.act_swap_window->func.end_mouse = _e_mod_action_swap_window_end_mouse;
#undef ACTION_ADD
/* Configuration entries */
snprintf(_G.edj_path, sizeof(_G.edj_path), "%s/e-module-tiling.edj",
e_module_dir_get(m));
e_configure_registry_category_add("windows", 50, _("Windows"), NULL,
"preferences-system-windows");
e_configure_registry_item_add("windows/tiling", 150, _("Tiling"), NULL,
_G.edj_path, e_int_config_tiling_module);
/* Configuration itself */
_G.config_edd = E_CONFIG_DD_NEW("Tiling_Config", Config);
_G.vdesk_edd = E_CONFIG_DD_NEW("Tiling_Config_VDesk", struct _Config_vdesk);
E_CONFIG_VAL(_G.config_edd, Config, tile_dialogs, INT);
E_CONFIG_VAL(_G.config_edd, Config, show_titles, INT);
E_CONFIG_VAL(_G.config_edd, Config, have_floating_mode, INT);
E_CONFIG_VAL(_G.config_edd, Config, window_padding, INT);
E_CONFIG_LIST(_G.config_edd, Config, vdesks, _G.vdesk_edd);
E_CONFIG_VAL(_G.vdesk_edd, struct _Config_vdesk, x, INT);
E_CONFIG_VAL(_G.vdesk_edd, struct _Config_vdesk, y, INT);
E_CONFIG_VAL(_G.vdesk_edd, struct _Config_vdesk, zone_num, INT);
E_CONFIG_VAL(_G.vdesk_edd, struct _Config_vdesk, nb_stacks, INT);
tiling_g.config = e_config_domain_load("module.tiling", _G.config_edd);
if (!tiling_g.config)
{
tiling_g.config = E_NEW(Config, 1);
tiling_g.config->tile_dialogs = 1;
tiling_g.config->show_titles = 1;
tiling_g.config->have_floating_mode = 1;
tiling_g.config->window_padding = 0;
}
E_CONFIG_LIMIT(tiling_g.config->tile_dialogs, 0, 1);
E_CONFIG_LIMIT(tiling_g.config->show_titles, 0, 1);
E_CONFIG_LIMIT(tiling_g.config->have_floating_mode, 0, 1);
E_CONFIG_LIMIT(tiling_g.config->window_padding, 0, TILING_MAX_PADDING);
for (l = tiling_g.config->vdesks; l; l = l->next)
{
struct _Config_vdesk *vd;
vd = l->data;
E_CONFIG_LIMIT(vd->nb_stacks, 0, 1);
}
_G.client_menu_hook = e_int_client_menu_hook_add(_bd_hook, NULL);
desk = get_current_desk();
_G.tinfo = _initialize_tinfo(desk);
_update_current_desk(get_current_desk());
/* Add all the existing windows. */
{
E_Client *ec;
E_CLIENT_FOREACH(ec)
{
_add_client(ec, _current_tiled_state(EINA_TRUE));
}
}
started = EINA_TRUE;
_reapply_tree();
e_gadcon_provider_register(&_gc_class);
return m;
}
static void
_disable_desk(E_Desk *desk)
{
check_tinfo(desk);
if (!_G.tinfo->conf)
return;
tiling_window_tree_walk(_G.tinfo->tree, _restore_free_client);
_G.tinfo->tree = NULL;
}
static void
_disable_all_tiling(void)
{
_foreach_desk(_disable_desk);
}
static void
_foreach_desk(void (*func)(E_Desk *desk))
{
const Eina_List *l;
E_Zone *zone;
E_Desk *desk;
int x, y;
EINA_LIST_FOREACH(e_comp->zones, l, zone)
{
for (x = 0; x < zone->desk_x_count; x++)
{
for (y = 0; y < zone->desk_y_count; y++)
{
desk = zone->desks[x + (y * zone->desk_x_count)];
func(desk);
}
}
}
}
E_API int
e_modapi_shutdown(E_Module *m EINA_UNUSED)
{
e_gadcon_provider_unregister(&_gc_class);
started = EINA_FALSE;
_disable_all_tiling();
e_int_client_menu_hook_del(_G.client_menu_hook);
if (tiling_g.log_domain >= 0)
{
eina_log_domain_unregister(tiling_g.log_domain);
tiling_g.log_domain = -1;
}
#define SAFE_FREE(x, freefunc) \
if (x) \
{ \
freefunc(x); \
x = NULL; \
}
#define FREE_HANDLER(x) \
SAFE_FREE(x, ecore_event_handler_del);
FREE_HANDLER(_G.handler_client_resize);
FREE_HANDLER(_G.handler_client_move);
FREE_HANDLER(_G.handler_client_iconify);
FREE_HANDLER(_G.handler_client_uniconify);
FREE_HANDLER(_G.handler_desk_set);
SAFE_FREE(_G.handler_client_resize_begin, e_client_hook_del);
SAFE_FREE(_G.handler_client_add, e_client_hook_del);
#undef FREE_HANDLER
#undef SAFE_FREE
#define ACTION_DEL(act, title, value) \
if (act) { \
e_action_predef_name_del("Tiling", title); \
e_action_del(value); \
act = NULL; \
}
ACTION_DEL(_G.act_togglefloat, "Toggle floating", "toggle_floating");
ACTION_DEL(_G.act_move_up, "Move the focused window up", "move_up");
ACTION_DEL(_G.act_move_down, "Move the focused window down", "move_down");
ACTION_DEL(_G.act_move_left, "Move the focused window left", "move_left");
ACTION_DEL(_G.act_move_right, "Move the focused window right", "move_right");
ACTION_DEL(_G.act_toggle_split_mode, "Toggle split mode for new windows.",
"toggle_split_mode");
ACTION_DEL(_G.act_swap_window, "Swap window", "swap_window");
#undef ACTION_DEL
e_configure_registry_item_del("windows/tiling");
e_configure_registry_category_del("windows");
E_FREE(tiling_g.config);
E_CONFIG_DD_FREE(_G.config_edd);
E_CONFIG_DD_FREE(_G.vdesk_edd);
tiling_g.module = NULL;
eina_hash_free(_G.info_hash);
_G.info_hash = NULL;
eina_hash_free_cb_set(_G.client_extras, _e_client_extra_unregister_callbacks);
eina_hash_free(_G.client_extras);
_G.client_extras = NULL;
_G.tinfo = NULL;
return 1;
}
E_API int
e_modapi_save(E_Module *m EINA_UNUSED)
{
e_config_domain_save("module.tiling", _G.config_edd, tiling_g.config);
return true;
}
/* GADGET STUFF. */
/* Hack to properly save and free the gadget id. */
static Eina_Stringshare *_current_gad_id = NULL;
static void
_edje_tiling_icon_set(Evas_Object *o)
{
switch (_current_tiled_state(EINA_TRUE))
{
case TILING_SPLIT_HORIZONTAL:
edje_object_signal_emit(o, "tiling,mode,horizontal", "e");
break;
case TILING_SPLIT_VERTICAL:
edje_object_signal_emit(o, "tiling,mode,vertical", "e");
break;
case TILING_SPLIT_FLOAT:
edje_object_signal_emit(o, "tiling,mode,floating", "e");
break;
default:
ERR("Unknown split type.");
}
}
static void
_gadget_icon_set(Instance *inst)
{
_edje_tiling_icon_set(inst->gadget);
}
static void
_tiling_cb_menu_configure(void *data EINA_UNUSED, E_Menu *m EINA_UNUSED, E_Menu_Item *mi EINA_UNUSED)
{
// FIXME here need to be some checks and return ?
e_int_config_tiling_module(NULL, NULL);
}
static void
_gadget_mouse_down_cb(void *data, Evas *e, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Evas_Event_Mouse_Down *ev = event_info;
Instance *inst = data;
if (ev->button == 1) /* Change on left-click. */
{
_tiling_split_type_next();
}
else if (ev->button == 3)
{
E_Zone *zone;
E_Menu *m;
E_Menu_Item *mi;
int x, y;
zone = e_zone_current_get();
m = e_menu_new();
mi = e_menu_item_new(m);
e_menu_item_label_set(mi, _("Settings"));
e_util_menu_item_theme_icon_set(mi, "configure");
e_menu_item_callback_set(mi, _tiling_cb_menu_configure, NULL);
m = e_gadcon_client_util_menu_items_append(inst->gcc, m, 0);
e_gadcon_canvas_zone_geometry_get(inst->gcc->gadcon, &x, &y, NULL, NULL);
e_menu_activate_mouse(m, zone, x + ev->output.x, y + ev->output.y,
1, 1, E_MENU_POP_DIRECTION_AUTO, ev->timestamp);
evas_event_feed_mouse_up(e, ev->button,
EVAS_BUTTON_NONE, ev->timestamp, NULL);
}
}
static E_Gadcon_Client *
_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
{
Evas_Object *o;
E_Gadcon_Client *gcc;
Instance *inst;
inst = E_NEW(Instance, 1);
o = edje_object_add(gc->evas);
if (!e_theme_edje_object_set(o, "base/theme/modules/tiling",
"modules/tiling/main"))
edje_object_file_set(o, _G.edj_path, "modules/tiling/main");
evas_object_show(o);
gcc = e_gadcon_client_new(gc, name, id, style, o);
gcc->data = inst;
inst->gcc = gcc;
inst->gad_id = _current_gad_id;
_current_gad_id = NULL;
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
_gadget_mouse_down_cb, inst);
inst->gadget = o;
_gadget_icon_set(inst);
tiling_g.gadget_instances = eina_list_append(tiling_g.gadget_instances, inst);
return gcc;
}
static void
_gc_shutdown(E_Gadcon_Client *gcc)
{
Instance *inst;
Evas_Object *o;
if (!(inst = gcc->data)) return;
o = inst->gadget;
evas_object_event_callback_del_full(o, EVAS_CALLBACK_MOUSE_DOWN,
_gadget_mouse_down_cb, inst);
if (inst->gadget)
evas_object_del(inst->gadget);
tiling_g.gadget_instances = eina_list_remove(tiling_g.gadget_instances, inst);
eina_stringshare_del(inst->gad_id);
E_FREE(inst);
}
static void
_gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient EINA_UNUSED)
{
e_gadcon_client_aspect_set(gcc, 16, 16);
e_gadcon_client_min_size_set(gcc, 16, 16);
}
static const char *
_gc_label(const E_Gadcon_Client_Class *client_class EINA_UNUSED)
{
return _("Tiling");
}
static Evas_Object *
_gc_icon(const E_Gadcon_Client_Class *client_class EINA_UNUSED, Evas *evas)
{
Evas_Object *o;
o = edje_object_add(evas);
edje_object_file_set(o, _G.edj_path, "icon");
return o;
}
static const char *
_gc_id_new(const E_Gadcon_Client_Class *client_class EINA_UNUSED)
{
char buf[1024];
snprintf(buf, sizeof(buf), "%s %d", _("Tiling"), tiling_g.gadget_number);
tiling_g.gadget_number++;
return _current_gad_id = eina_stringshare_add(buf);
}
/* }}} */
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