#include "group.h"
#include "screen.h"
#include "frame.h"
+#include "focus.h"
+#include "config.h"
static Rect* pick_head(ObClient *c)
{
if (b > t) *y = g_random_int_range(t, b + 1);
else *y = 0;
- /* get where the client should be */
- frame_frame_gravity(client->frame, x, 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 a and r to determine the space
+ around r 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, gpointer data)
+{
+ Rect *carea = data;
+ const Rect *a1 = p1, *a2 = p2;
+
+ return MIN((a1->width - carea->width), (a1->height - carea->height)) -
+ MIN((a2->width - carea->width), (a2->height - carea->height));
+}
+
+static gboolean place_smart(ObClient *client, gint *x, gint *y,
+ gboolean only_focused)
+{
+ guint i;
+ gboolean ret = FALSE;
+ GSList *spaces = NULL, *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 && client_normal(c)) {
+ spaces = area_remove(spaces, &c->frame->area);
+ if (only_focused)
+ break;
+ }
+ }
+
+ spaces = g_slist_sort_with_data(spaces, area_cmp, &client->frame->area);
+
+ 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;
+ if (only_focused) {
+ *x = r->x + (r->width - client->frame->area.width) / 2;
+ *y = r->y + (r->height - client->frame->area.height) / 2;
+ } else {
+ *x = r->x;
+ *y = r->y;
+ }
+ }
+ }
+
+ g_free(r);
+ }
+ g_slist_free(spaces);
+
+ return ret;
+}
+
+static gboolean place_under_mouse(ObClient *client, gint *x, gint *y)
+{
+ guint i;
+ gint l, r, t, b;
+ gint px, py;
+ Rect *area;
+
+ screen_pointer_pos(&px, &py);
+
+ for (i = 0; i < screen_num_monitors; ++i) {
+ area = screen_area_monitor(client->desktop, i);
+ if (RECT_CONTAINS(*area, px, py))
+ break;
+ }
+ if (i == screen_num_monitors)
+ area = screen_area_monitor(client->desktop, 0);
+
+ l = area->x;
+ t = area->y;
+ r = area->x + area->width - client->frame->area.width;
+ b = area->y + area->height - client->frame->area.height;
+
+ *x = px - client->area.width / 2 - client->frame->size.left;
+ *x = MIN(MAX(*x, l), r);
+ *y = py - client->area.height / 2 - client->frame->size.top;
+ *y = MIN(MAX(*y, t), b);
return TRUE;
}
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));
}
}
}
{
if (client->positioned)
return;
- if (place_transient(client, x, y))
- return;
- if (place_dialog(client, x, y))
- return;
- if (place_random(client, x, y))
- return;
- g_assert_not_reached(); /* the last one better succeed */
+ if (place_transient(client, x, y) ||
+ place_dialog(client, x, y) ||
+ place_smart(client, x, y, FALSE) ||
+ place_smart(client, x, y, TRUE) ||
+ (config_focus_follow ?
+ place_under_mouse(client, x, y) :
+ place_random(client, x, y)))
+ {
+ /* get where the client should be */
+ frame_frame_gravity(client->frame, x, y);
+ } else
+ g_assert_not_reached(); /* the last one better succeed */
}