plugins/placement/placement.c (raw)
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#include "kernel/dispatch.h" #include "kernel/client.h" #include "kernel/group.h" #include "kernel/frame.h" #include "kernel/screen.h" #include "kernel/openbox.h" #include "parser/parse.h" #include "history.h" #include <glib.h> static gboolean history; static void parse_xml(xmlDocPtr doc, xmlNodePtr node, void *d) { xmlNodePtr n; node = node->xmlChildrenNode; if ((n = parse_find_node("remember", node))) history = parse_bool(doc, n); } void plugin_setup_config() { history = TRUE; parse_register("placement", parse_xml, NULL); } static Rect* pick_head(ObClient *c) { /* try direct parent first */ if (c->transient_for && c->transient_for != TRAN_GROUP) { return screen_area_monitor(c->desktop, client_monitor(c->transient_for)); } /* more than one guy in his group (more than just him) */ if (c->group && c->group->members->next) { GSList *it; /* try on the client's desktop */ for (it = c->group->members; it; it = g_slist_next(it)) { ObClient *itc = it->data; if (itc != c && (itc->desktop == c->desktop || itc->desktop == DESKTOP_ALL || c->desktop == DESKTOP_ALL)) return screen_area_monitor(c->desktop, client_monitor(it->data)); } /* try on all desktops */ for (it = c->group->members; it; it = g_slist_next(it)) { ObClient *itc = it->data; if (itc != c) return screen_area_monitor(c->desktop, client_monitor(it->data)); } } return NULL; } static void place_random(ObClient *c) { int l, r, t, b; int x, y; Rect *area; if (ob_state() == OB_STATE_STARTING) return; area = pick_head(c); if (!area) area = screen_area_monitor(c->desktop, g_random_int_range(0, screen_num_monitors)); l = area->x; t = area->y; r = area->x + area->width - c->frame->area.width; b = area->y + area->height - c->frame->area.height; if (r > l) x = g_random_int_range(l, r + 1); else x = 0; if (b > t) y = g_random_int_range(t, b + 1); else y = 0; frame_frame_gravity(c->frame, &x, &y); /* get where the client should be */ client_configure(c, OB_CORNER_TOPLEFT, x, y, c->area.width, c->area.height, TRUE, TRUE); } static void event(ObEvent *e, void *foo) { g_assert(e->type == Event_Client_New); /* requested a position */ if (e->data.c.client->positioned) return; if (e->data.c.client->transient_for) { if (e->data.c.client->transient_for != OB_TRAN_GROUP) { ObClient *c = e->data.c.client; ObClient *p = e->data.c.client->transient_for; int x = (p->frame->area.width - c->frame->area.width) / 2 + p->frame->area.x; int y = (p->frame->area.height - c->frame->area.height) / 2 + p->frame->area.y; client_configure(c, OB_CORNER_TOPLEFT, x, y, c->area.width, c->area.height, TRUE, TRUE); return; } else { GSList *it; ObClient *c = e->data.c.client; gboolean first = TRUE; int l, r, t, b; for (it = c->group->members; it; it = it->next) { ObClient *m = it->data; if (!(m == c || 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; 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); } } } if (!first) { int x = ((r + 1 - l) - c->frame->area.width) / 2 + l; int y = ((b + 1 - t) - c->frame->area.height) / 2 + t; client_configure(c, OB_CORNER_TOPLEFT, x, y, c->area.width, c->area.height, TRUE, TRUE); return; } } } /* center parentless dialogs on the screen */ if (e->data.c.client->type == OB_CLIENT_TYPE_DIALOG) { Rect *area; ObClient *c = e->data.c.client; int x, y; area = pick_head(c); if (!area) area = screen_area_monitor(c->desktop, 0); x = (area->width - c->frame->area.width) / 2 + area->x; y = (area->height - c->frame->area.height) / 2 + area->y; client_configure(c, OB_CORNER_TOPLEFT, x, y, c->area.width, c->area.height, TRUE, TRUE); return; } if (!history || !place_history(e->data.c.client)) place_random(e->data.c.client); } void plugin_startup() { dispatch_register(Event_Client_New, (EventHandler)event, NULL); history_startup(); } void plugin_shutdown() { dispatch_register(0, (EventHandler)event, NULL); history_shutdown(); } |