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added smart placement

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This commit is contained in:
Dana Jansens 2003-09-15 02:05:40 +00:00
parent ef7c210750
commit 9866570c7e
1 changed files with 125 additions and 8 deletions
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133
openbox/place.c
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@ -2,6 +2,7 @@
#include "group.h"
#include "screen.h"
#include "frame.h"
#include "focus.h"
static Rect* pick_head(ObClient *c)
{
@ -63,6 +64,120 @@ static gboolean place_random(ObClient *client, gint *x, gint *y)
return TRUE;
}
static GSList* area_add(GSList *list, Rect *a)
{
Rect *r = g_new(Rect, 1);
*r = *a;
return g_slist_prepend(list, r);
}
static GSList* area_remove(GSList *list, Rect *a)
{
GSList *sit;
GSList *result = NULL;
for (sit = list; sit; sit = g_slist_next(sit)) {
Rect *r = sit->data;
if (!RECT_INTERSECTS_RECT(*r, *a)) {
result = g_slist_prepend(result, r);
r = NULL; /* dont free it */
} else {
Rect isect, extra;
/* Use an intersection of win and curr to determine the space
around curr that we can use.
NOTE: the spaces calculated can overlap.
*/
RECT_SET_INTERSECTION(isect, *r, *a);
if (RECT_LEFT(isect) > RECT_LEFT(*r)) {
RECT_SET(extra, r->x, r->y,
RECT_LEFT(isect) - r->x, r->height);
result = area_add(result, &extra);
}
if (RECT_TOP(isect) > RECT_TOP(*r)) {
RECT_SET(extra, r->x, r->y,
r->width, RECT_TOP(isect) - r->y + 1);
result = area_add(result, &extra);
}
if (RECT_RIGHT(isect) < RECT_RIGHT(*r)) {
RECT_SET(extra, RECT_RIGHT(isect) + 1, r->y,
RECT_RIGHT(*r) - RECT_RIGHT(isect), r->height);
result = area_add(result, &extra);
}
if (RECT_BOTTOM(isect) < RECT_BOTTOM(*r)) {
RECT_SET(extra, r->x, RECT_BOTTOM(isect) + 1,
r->width, RECT_BOTTOM(*r) - RECT_BOTTOM(isect));
result = area_add(result, &extra);
}
}
g_free(r);
}
g_slist_free(list);
return result;
}
static gint area_cmp(gconstpointer p1, gconstpointer p2)
{
gint ret;
const Rect *a1 = p1, *a2 = p2;
ret = RECT_BOTTOM(*a1) - RECT_BOTTOM(*a2);
if (!ret)
ret = RECT_LEFT(*a1) - RECT_LEFT(*a2);
return ret;
}
static gboolean place_smart(ObClient *client, gint *x, gint *y)
{
guint i;
gboolean ret = FALSE;
GSList *spaces, *sit;
GList *it, *list;
list = focus_order[client->desktop == DESKTOP_ALL ?
screen_desktop : client->desktop];
for (i = 0; i < screen_num_monitors; ++i)
spaces = area_add(spaces, screen_area_monitor(client->desktop, i));
for (it = list; it; it = g_list_next(it)) {
ObClient *c = it->data;
if (c == client || c->shaded)
continue;
spaces = area_remove(spaces, &c->frame->area);
}
spaces = g_slist_sort(spaces, area_cmp);
for (sit = spaces; sit; sit = g_slist_next(sit)) {
Rect *r = sit->data;
if (!ret) {
if (r->width >= client->frame->area.width &&
r->height >= client->frame->area.height) {
ret = TRUE;
*x = r->x;
*y = r->y;
}
}
g_free(r);
}
g_slist_free(spaces);
return ret;
}
static gboolean place_transient(ObClient *client, gint *x, gint *y)
{
if (client->transient_for) {
@ -82,16 +197,16 @@ static gboolean place_transient(ObClient *client, gint *x, gint *y)
ObClient *m = it->data;
if (!(m == client || m->transient_for)) {
if (first) {
l = m->frame->area.x;
t = m->frame->area.y;
r = m->frame->area.x + m->frame->area.width - 1;
b = m->frame->area.y + m->frame->area.height - 1;
l = RECT_LEFT(m->frame->area);
t = RECT_TOP(m->frame->area);
r = RECT_RIGHT(m->frame->area);
b = RECT_BOTTOM(m->frame->area);
first = FALSE;
} else {
l = MIN(l, m->frame->area.x);
t = MIN(t, m->frame->area.y);
r = MAX(r, m->frame->area.x +m->frame->area.width - 1);
b = MAX(b, m->frame->area.y +m->frame->area.height -1);
l = MIN(l, RECT_LEFT(m->frame->area));
t = MIN(t, RECT_TOP(m->frame->area));
r = MAX(r, RECT_RIGHT(m->frame->area));
b = MAX(b, RECT_BOTTOM(m->frame->area));
}
}
}
@ -130,6 +245,8 @@ void place_client(ObClient *client, gint *x, gint *y)
return;
if (place_dialog(client, x, y))
return;
if (place_smart(client, x, y))
return;
if (place_random(client, x, y))
return;
g_assert_not_reached(); /* the last one better succeed */