enlightenment/src/bin/e_place.c

485 lines
14 KiB
C

#include "e.h"
EAPI void
e_place_zone_region_smart_cleanup(E_Zone *zone)
{
E_Desk *desk;
Eina_List *clients = NULL;
E_Client *ec;
E_OBJECT_CHECK(zone);
desk = e_desk_current_get(zone);
E_CLIENT_FOREACH(zone->comp, ec)
{
/* Build a list of windows on this desktop and not iconified. */
if ((ec->desk == desk) && (!ec->iconic) &&
(!ec->lock_user_location) && (!e_client_util_ignored_get(ec)))
{
int area;
Eina_List *ll;
E_Client *ec2;
/* Ordering windows largest to smallest gives better results */
area = ec->w * ec->h;
EINA_LIST_FOREACH(clients, ll, ec2)
{
int testarea;
testarea = ec2->w * ec2->h;
/* Insert the ec if larger than the current ec */
if (area >= testarea)
{
clients = eina_list_prepend_relative(clients, ec2, ec);
break;
}
}
/* Looped over all clients without placing, so place at end */
if (!ll) clients = eina_list_append(clients, ec);
}
}
/* Loop over the clients moving each one using the smart placement */
EINA_LIST_FREE(clients, ec)
{
int new_x, new_y;
e_place_zone_region_smart(zone, clients, ec->x, ec->y,
ec->w, ec->h, &new_x, &new_y);
evas_object_move(ec->frame, new_x, new_y);
}
}
static int
_e_place_cb_sort_cmp(const void *v1, const void *v2)
{
return (*((int *)v1)) - (*((int *)v2));
}
static int
_e_place_coverage_client_add(E_Desk *desk, Eina_List *skiplist, int ar, int x, int y, int w, int h)
{
E_Client *ec;
int x2, y2, w2, h2;
int iw, ih;
int x0, x00, yy0, y00;
E_CLIENT_FOREACH(desk->zone->comp, ec)
{
if (eina_list_data_find(skiplist, ec)) continue;
if (e_client_util_ignored_get(ec)) continue;
x2 = (ec->x - desk->zone->x); y2 = (ec->y - desk->zone->y); w2 = ec->w; h2 = ec->h;
if (E_INTERSECTS(x, y, w, h, x2, y2, w2, h2) &&
((ec->sticky) || (ec->desk == desk)) &&
(!ec->iconic) && (ec->visible))
{
x0 = x;
if (x < x2) x0 = x2;
x00 = (x + w);
if ((x2 + w2) < (x + w)) x00 = (x2 + w2);
yy0 = y;
if (y < y2) yy0 = y2;
y00 = (y + h);
if ((y2 + h2) < (y + h)) y00 = (y2 + h2);
iw = x00 - x0;
ih = y00 - yy0;
ar += (iw * ih);
}
}
return ar;
}
static int
_e_place_coverage_shelf_add(E_Zone *zone, int ar, int x, int y, int w, int h)
{
Eina_List *l;
E_Shelf *es;
int x2, y2, w2, h2;
EINA_LIST_FOREACH(e_shelf_list(), l, es)
{
if (es->zone != zone) continue;
x2 = es->x; y2 = es->y; w2 = es->w; h2 = es->h;
if (E_INTERSECTS(x, y, w, h, x2, y2, w2, h2))
{
int x0, x00, yy0, y00;
int iw, ih;
if (!es->cfg->overlap) return 0x7fffffff;
x0 = x;
if (x < x2) x0 = x2;
x00 = (x + w);
if ((x2 + w2) < (x + w)) x00 = (x2 + w2);
yy0 = y;
if (y < y2) yy0 = y2;
y00 = (y + h);
if ((y2 + h2) < (y + h)) y00 = (y2 + h2);
iw = x00 - x0;
ih = y00 - yy0;
ar += (iw * ih);
}
}
return ar;
}
EAPI int
e_place_desk_region_smart(E_Desk *desk, Eina_List *skiplist, int x, int y, int w, int h, int *rx, int *ry)
{
int a_w = 0, a_h = 0, a_alloc_w = 0, a_alloc_h = 0;
int *a_x = NULL, *a_y = NULL;
int zw, zh;
char *u_x = NULL, *u_y = NULL;
E_Client *ec;
*rx = x;
*ry = y;
#if 0
/* DISABLE placement entirely for speed testing */
return 1;
#endif
if ((w <= 0) || (h <= 0))
{
printf("EEEK! trying to place 0x0 window!!!!\n");
return 1;
}
/* FIXME: this NEEDS optimizing */
a_w = 2;
a_h = 2;
a_x = E_NEW(int, 2);
a_y = E_NEW(int, 2);
a_alloc_w = 2;
a_alloc_h = 2;
zw = desk->zone->w;
zh = desk->zone->h;
u_x = calloc(zw + 1, sizeof(char));
u_y = calloc(zh + 1, sizeof(char));
a_x[0] = 0;
a_x[1] = zw;
a_y[0] = 0;
a_y[1] = zh;
u_x[0] = 1;
u_x[zw] = 1;
u_y[0] = 1;
u_y[zh] = 1;
if (e_config->window_placement_policy == E_WINDOW_PLACEMENT_SMART)
{
Eina_List *l;
E_Shelf *es;
EINA_LIST_FOREACH(e_shelf_list(), l, es)
{
int bx, by, bw, bh;
if (es->zone != desk->zone) continue;
bx = es->x;
by = es->y;
bw = es->w;
bh = es->h;
if (!E_INTERSECTS(bx, by, bw, bh, 0, 0, zw, zh)) continue;
if (bx < 0)
{
bw += bx;
bx = 0;
}
if ((bx + bw) > zw) bw = zw - bx;
if (bx >= zw) continue;
if (by < 0)
{
bh += by;
by = 0;
}
if ((by + bh) > zh) bh = zh - by;
if (by >= zh) continue;
if (!u_x[bx])
{
a_w++;
if (a_w > a_alloc_w)
{
a_alloc_w += 32;
E_REALLOC(a_x, int, a_alloc_w);
}
a_x[a_w - 1] = bx;
u_x[bx] = 1;
}
if (!u_x[bx + bw])
{
a_w++;
if (a_w > a_alloc_w)
{
a_alloc_w += 32;
E_REALLOC(a_x, int, a_alloc_w);
}
a_x[a_w - 1] = bx + bw;
u_x[bx + bw] = 1;
}
if (!u_y[by])
{
a_h++;
if (a_h > a_alloc_h)
{
a_alloc_h += 32;
E_REALLOC(a_y, int, a_alloc_h);
}
a_y[a_h - 1] = by;
u_y[by] = 1;
}
if (!u_y[by + bh])
{
a_h++;
if (a_h > a_alloc_h)
{
a_alloc_h += 32;
E_REALLOC(a_y, int, a_alloc_h);
}
a_y[a_h - 1] = by + bh;
u_y[by + bh] = 1;
}
}
}
E_CLIENT_FOREACH(desk->zone->comp, ec)
{
int bx, by, bw, bh;
if (e_client_util_ignored_get(ec)) continue;
if (eina_list_data_find(skiplist, ec)) continue;
if (!((ec->sticky) || (ec->desk == desk))) continue;
bx = ec->x - desk->zone->x;
by = ec->y - desk->zone->y;
bw = ec->w;
bh = ec->h;
if (E_INTERSECTS(bx, by, bw, bh, 0, 0, zw, zh))
{
if (bx < 0)
{
bw += bx;
bx = 0;
}
if ((bx + bw) > zw) bw = zw - bx;
if (bx >= zw) continue;
if (by < 0)
{
bh += by;
by = 0;
}
if ((by + bh) > zh) bh = zh - by;
if (by >= zh) continue;
if (!u_x[bx])
{
a_w++;
if (a_w > a_alloc_w)
{
a_alloc_w += 32;
E_REALLOC(a_x, int, a_alloc_w);
}
a_x[a_w - 1] = bx;
u_x[bx] = 1;
}
if (!u_x[bx + bw])
{
a_w++;
if (a_w > a_alloc_w)
{
a_alloc_w += 32;
E_REALLOC(a_x, int, a_alloc_w);
}
a_x[a_w - 1] = bx + bw;
u_x[bx + bw] = 1;
}
if (!u_y[by])
{
a_h++;
if (a_h > a_alloc_h)
{
a_alloc_h += 32;
E_REALLOC(a_y, int, a_alloc_h);
}
a_y[a_h - 1] = by;
u_y[by] = 1;
}
if (!u_y[by + bh])
{
a_h++;
if (a_h > a_alloc_h)
{
a_alloc_h += 32;
E_REALLOC(a_y, int, a_alloc_h);
}
a_y[a_h - 1] = by + bh;
u_y[by + bh] = 1;
}
}
}
qsort(a_x, a_w, sizeof(int), _e_place_cb_sort_cmp);
qsort(a_y, a_h, sizeof(int), _e_place_cb_sort_cmp);
free(u_x);
free(u_y);
{
int i, j;
int area = 0x7fffffff;
for (j = 0; j < a_h - 1; j++)
{
for (i = 0; i < a_w - 1; i++)
{
if ((a_x[i] <= (zw - w)) &&
(a_y[j] <= (zh - h)))
{
int ar = 0;
ar = _e_place_coverage_client_add(desk, skiplist, ar,
a_x[i], a_y[j],
w, h);
if (e_config->window_placement_policy == E_WINDOW_PLACEMENT_SMART)
ar = _e_place_coverage_shelf_add(desk->zone, ar,
a_x[i], a_y[j],
w, h);
if (ar < area)
{
area = ar;
*rx = a_x[i];
*ry = a_y[j];
if (ar == 0) goto done;
}
}
if ((a_x[i + 1] - w > 0) && (a_y[j] <= (zh - h)))
{
int ar = 0;
ar = _e_place_coverage_client_add(desk, skiplist, ar,
a_x[i + 1] - w, a_y[j],
w, h);
if (e_config->window_placement_policy == E_WINDOW_PLACEMENT_SMART)
ar = _e_place_coverage_shelf_add(desk->zone, ar,
a_x[i + 1] - w, a_y[j],
w, h);
if (ar < area)
{
area = ar;
*rx = a_x[i + 1] - w;
*ry = a_y[j];
if (ar == 0) goto done;
}
}
if ((a_x[i + 1] - w > 0) && (a_y[j + 1] - h > 0))
{
int ar = 0;
ar = _e_place_coverage_client_add(desk, skiplist, ar,
a_x[i + 1] - w, a_y[j + 1] - h,
w, h);
if (e_config->window_placement_policy == E_WINDOW_PLACEMENT_SMART)
ar = _e_place_coverage_shelf_add(desk->zone, ar,
a_x[i + 1] - w, a_y[j + 1] - h,
w, h);
if (ar < area)
{
area = ar;
*rx = a_x[i + 1] - w;
*ry = a_y[j + 1] - h;
if (ar == 0) goto done;
}
}
if ((a_x[i] <= (zw - w)) && (a_y[j + 1] - h > 0))
{
int ar = 0;
ar = _e_place_coverage_client_add(desk, skiplist, ar,
a_x[i], a_y[j + 1] - h,
w, h);
if (e_config->window_placement_policy == E_WINDOW_PLACEMENT_SMART)
ar = _e_place_coverage_shelf_add(desk->zone, ar,
a_x[i], a_y[j + 1] - h,
w, h);
if (ar < area)
{
area = ar;
*rx = a_x[i];
*ry = a_y[j + 1] - h;
if (ar == 0) goto done;
}
}
}
}
}
done:
E_FREE(a_x);
E_FREE(a_y);
if ((*rx + w) > desk->zone->w) *rx = desk->zone->w - w;
if (*rx < 0) *rx = 0;
if ((*ry + h) > desk->zone->h) *ry = desk->zone->h - h;
if (*ry < 0) *ry = 0;
// printf("0 - PLACE %i %i | %ix%i\n", *rx, *ry, w, h);
*rx += desk->zone->x;
*ry += desk->zone->y;
return 1;
}
EAPI int
e_place_zone_region_smart(E_Zone *zone, Eina_List *skiplist, int x, int y, int w, int h, int *rx, int *ry)
{
return e_place_desk_region_smart(e_desk_current_get(zone), skiplist,
x, y, w, h, rx, ry);
}
EAPI int
e_place_zone_cursor(E_Zone *zone, int x __UNUSED__, int y __UNUSED__, int w, int h, int it, int *rx, int *ry)
{
int cursor_x = 0, cursor_y = 0;
int zone_right, zone_bottom;
E_OBJECT_CHECK_RETURN(zone, 0);
ecore_evas_pointer_xy_get(zone->comp->ee, &cursor_x, &cursor_y);
*rx = cursor_x - (w >> 1);
*ry = cursor_y - (it >> 1);
if (*rx < zone->x)
*rx = zone->x;
if (*ry < zone->y)
*ry = zone->y;
zone_right = zone->x + zone->w;
zone_bottom = zone->y + zone->h;
if ((*rx + w) > zone_right)
*rx = zone_right - w;
if ((*ry + h) > zone_bottom)
*ry = zone_bottom - h;
return 1;
}
EAPI int
e_place_zone_manual(E_Zone *zone, int w, int h, int *rx, int *ry)
{
int cursor_x = 0, cursor_y = 0;
E_OBJECT_CHECK_RETURN(zone, 0);
ecore_evas_pointer_xy_get(zone->comp->ee, &cursor_x, &cursor_y);
if (rx) *rx = cursor_x - (w >> 1);
if (ry) *ry = cursor_y - (h >> 1);
return 1;
}