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#include "wm.h"
void
focus(Client *client, struct wlr_surface *new)
{
struct wlr_seat *seat;
struct wlr_surface *old;
struct wlr_xdg_surface *xdg;
struct wlr_keyboard *keyboard;
if(client) {
wl_list_remove(&client->stack);
wl_list_insert(&server.client.stack, &client->stack);
}
seat = server.input.seat;
old = seat->keyboard_state.focused_surface;
if(old==new)
return;
if(old) {
xdg = wlr_xdg_surface_from_wlr_surface(seat->keyboard_state.focused_surface);
wlr_xdg_toplevel_set_activated(xdg, false);
}
if(!client) {
wlr_seat_keyboard_notify_clear_focus(seat);
return;
}
keyboard = wlr_seat_get_keyboard(seat);
wlr_seat_keyboard_notify_enter(seat, client->xdg->surface,
keyboard->keycodes,
keyboard->num_keycodes,
&keyboard->modifiers
);
wlr_xdg_toplevel_set_activated(client->xdg, true);
}
int
client_has(Client *client, double lx, double ly, struct wlr_surface **surface, double *sx, double *sy)
{
double x, y, vsx = lx - client->geo.x, vsy = ly - client->geo.y;
struct wlr_surface *find = nil;
find = wlr_xdg_surface_surface_at(client->xdg, vsx, vsy, &x, &y);
if(find) {
*sx = x;
*sy = y;
*surface = find;
return true;
}
return false;
}
Client*
client_at(double lx, double ly, struct wlr_surface **surface, double *sx, double *sy)
{
Client *it;
wl_list_for_each(it, &server.client.list, link) {
if(client_has(it, lx, ly, surface, sx, sy))
return it;
}
return nil;
}
void
setinteractive(Client *client, int mode, uint32 edges) {
double bx, by;
struct wlr_box box;
struct wlr_surface *focused = server.input.seat->pointer_state.focused_surface;
if(client->xdg->surface != focused)
return;
server.grab.client = client;
server.cursor.mode = mode;
if(mode == CursorMove) {
server.grab.x = server.cursor.dot->x - client->geo.x;
server.grab.y = server.cursor.dot->y - client->geo.y;
} else {
wlr_xdg_surface_get_geometry(client->xdg, &box);
bx = (client->geo.x + box.x) + ((edges & WLR_EDGE_RIGHT) ? box.width : 0);
by = (client->geo.y + box.y) + ((edges & WLR_EDGE_BOTTOM) ? box.height : 0);
server.grab.x = server.cursor.dot->x - bx;
server.grab.y = server.cursor.dot->y - by;
server.grab.box = box;
server.grab.box.x += client->geo.x;
server.grab.box.y += client->geo.y;
server.resize = edges;
}
}
static
void
apply_bounds(Client *client, struct wlr_box *box)
{
client->geo.width = MAX(1, client->geo.width);
client->geo.height = MAX(1, client->geo.height);
if(client->geo.x >= box->x + box->width)
client->geo.x = box->x + box->width - client->geo.width;
if(client->geo.y >= box->y + box->height)
client->geo.y = box->y + box->height - client->geo.height;
if(client->geo.x + client->geo.width + 2*client->border <= box->x)
client->geo.x = box->x;
if(client->geo.y + client->geo.height + 2*client->border <= box->y)
client->geo.y = box->y;
}
void
resize(Client *client, int x, int y, int w, int h, int interact)
{
struct wlr_box *box = interact ? &server.monitor.geometry : &client->monitor->window;
client->geo.x = x;
client->geo.y = y;
client->geo.width = w;
client->geo.height = h;
apply_bounds(client, box);
client->resize = wlr_xdg_toplevel_set_size(client->xdg,
client->geo.width - 2*client->border,
client->geo.height - 2*client->border
);
}
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