openbox/plugins/placement/placement.c

79 lines
1.8 KiB
C

#include "kernel/dispatch.h"
#include "kernel/client.h"
#include "kernel/frame.h"
#include "kernel/screen.h"
#include "kernel/openbox.h"
#include "kernel/parse.h"
#include "history.h"
#include <glib.h>
static gboolean history;
static void parse_assign(char *name, ParseToken *value)
{
if (!g_ascii_strcasecmp(name, "remember")) {
if (value->type != TOKEN_BOOL)
yyerror("invalid value");
else
history = value->data.bool;
} else
yyerror("invalid option");
parse_free_token(value);
}
void plugin_setup_config()
{
history = TRUE;
parse_reg_section("placement", NULL, parse_assign);
}
static void place_random(Client *c)
{
int l, r, t, b;
int x, y;
Rect *area;
if (ob_state == State_Starting) return;
area = screen_area(c->desktop);
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, 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 (!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();
}