dwl/client.h
2022-12-24 16:44:09 -06:00

395 lines
9.5 KiB
C

/*
* Attempt to consolidate unavoidable suck into one file, away from dwl.c. This
* file is not meant to be pretty. We use a .h file with static inline
* functions instead of a separate .c module, or function pointers like sway, so
* that they will simply compile out if the chosen #defines leave them unused.
*/
/* Leave these functions first; they're used in the others */
static inline int
client_is_x11(Client *c)
{
#ifdef XWAYLAND
return c->type == X11Managed || c->type == X11Unmanaged;
#else
return 0;
#endif
}
static inline void
client_get_size_hints(Client *c, struct wlr_box *max, struct wlr_box *min)
{
struct wlr_xdg_toplevel *toplevel;
struct wlr_xdg_toplevel_state *state;
#ifdef XWAYLAND
if (client_is_x11(c)) {
xcb_size_hints_t *size_hints = c->surface.xwayland->size_hints;
if (size_hints) {
max->width = size_hints->max_width;
max->height = size_hints->max_height;
min->width = size_hints->min_width;
min->height = size_hints->min_height;
}
return;
}
#endif
toplevel = c->surface.xdg->toplevel;
state = &toplevel->current;
max->width = state->max_width;
max->height = state->max_height;
min->width = state->min_width;
min->height = state->min_height;
}
static inline struct wlr_surface *
client_surface(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->surface;
#endif
return c->surface.xdg->surface;
}
static inline int
toplevel_from_wlr_surface(struct wlr_surface *s, Client **pc, LayerSurface **pl)
{
struct wlr_xdg_surface *xdg_surface;
struct wlr_surface *root_surface;
struct wlr_layer_surface_v1 *layer_surface;
Client *c = NULL;
LayerSurface *l = NULL;
int type = -1;
#ifdef XWAYLAND
struct wlr_xwayland_surface *xsurface;
#endif
if (!s)
return type;
root_surface = wlr_surface_get_root_surface(s);
#ifdef XWAYLAND
if (wlr_surface_is_xwayland_surface(root_surface)
&& (xsurface = wlr_xwayland_surface_from_wlr_surface(root_surface))) {
c = xsurface->data;
type = c->type;
goto end;
}
#endif
if (wlr_surface_is_layer_surface(root_surface)
&& (layer_surface = wlr_layer_surface_v1_from_wlr_surface(root_surface))) {
l = layer_surface->data;
type = LayerShell;
goto end;
}
if (wlr_surface_is_xdg_surface(root_surface)
&& (xdg_surface = wlr_xdg_surface_from_wlr_surface(root_surface))) {
while (1) {
switch (xdg_surface->role) {
case WLR_XDG_SURFACE_ROLE_POPUP:
if (!xdg_surface->popup->parent)
return -1;
else if (!wlr_surface_is_xdg_surface(xdg_surface->popup->parent))
return toplevel_from_wlr_surface(xdg_surface->popup->parent, pc, pl);
xdg_surface = wlr_xdg_surface_from_wlr_surface(xdg_surface->popup->parent);
break;
case WLR_XDG_SURFACE_ROLE_TOPLEVEL:
c = xdg_surface->data;
type = c->type;
goto end;
case WLR_XDG_SURFACE_ROLE_NONE:
return -1;
}
}
}
end:
if (pl)
*pl = l;
if (pc)
*pc = c;
return type;
}
/* The others */
static inline void
client_activate_surface(struct wlr_surface *s, int activated)
{
struct wlr_xdg_surface *surface;
#ifdef XWAYLAND
struct wlr_xwayland_surface *xsurface;
if (wlr_surface_is_xwayland_surface(s)
&& (xsurface = wlr_xwayland_surface_from_wlr_surface(s))) {
wlr_xwayland_surface_activate(xsurface, activated);
return;
}
#endif
if (wlr_surface_is_xdg_surface(s)
&& (surface = wlr_xdg_surface_from_wlr_surface(s))
&& surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL)
wlr_xdg_toplevel_set_activated(surface->toplevel, activated);
}
static inline uint32_t
client_set_bounds(Client *c, int32_t width, int32_t height)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return 0;
#endif
if (c->surface.xdg->client->shell->version >=
XDG_TOPLEVEL_CONFIGURE_BOUNDS_SINCE_VERSION && width >= 0 && height >= 0)
return wlr_xdg_toplevel_set_bounds(c->surface.xdg->toplevel, width, height);
return 0;
}
static inline void
client_for_each_surface(Client *c, wlr_surface_iterator_func_t fn, void *data)
{
wlr_surface_for_each_surface(client_surface(c), fn, data);
#ifdef XWAYLAND
if (client_is_x11(c))
return;
#endif
wlr_xdg_surface_for_each_popup_surface(c->surface.xdg, fn, data);
}
static inline const char *
client_get_appid(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->class;
#endif
return c->surface.xdg->toplevel->app_id;
}
static inline void
client_get_geometry(Client *c, struct wlr_box *geom)
{
#ifdef XWAYLAND
if (client_is_x11(c)) {
geom->x = c->surface.xwayland->x;
geom->y = c->surface.xwayland->y;
geom->width = c->surface.xwayland->width;
geom->height = c->surface.xwayland->height;
return;
}
#endif
wlr_xdg_surface_get_geometry(c->surface.xdg, geom);
}
static inline Client *
client_get_parent(Client *c)
{
Client *p = NULL;
#ifdef XWAYLAND
if (client_is_x11(c) && c->surface.xwayland->parent)
toplevel_from_wlr_surface(c->surface.xwayland->parent->surface, &p, NULL);
#endif
if (c->surface.xdg->toplevel->parent)
toplevel_from_wlr_surface(c->surface.xdg->toplevel->parent->base->surface, &p, NULL);
return p;
}
static inline const char *
client_get_title(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->title;
#endif
return c->surface.xdg->toplevel->title;
}
static inline int
client_is_float_type(Client *c)
{
struct wlr_box min = {0}, max = {0};
client_get_size_hints(c, &max, &min);
#ifdef XWAYLAND
if (client_is_x11(c)) {
struct wlr_xwayland_surface *surface = c->surface.xwayland;
if (surface->modal)
return 1;
for (size_t i = 0; i < surface->window_type_len; i++)
if (surface->window_type[i] == netatom[NetWMWindowTypeDialog]
|| surface->window_type[i] == netatom[NetWMWindowTypeSplash]
|| surface->window_type[i] == netatom[NetWMWindowTypeToolbar]
|| surface->window_type[i] == netatom[NetWMWindowTypeUtility])
return 1;
}
#endif
return ((min.width > 0 || min.height > 0 || max.width > 0 || max.height > 0)
&& (min.width == max.width || min.height == max.height));
}
static inline int
client_is_mapped(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->mapped;
#endif
return c->surface.xdg->mapped;
}
static inline int
client_is_rendered_on_mon(Client *c, Monitor *m)
{
/* This is needed for when you don't want to check formal assignment,
* but rather actual displaying of the pixels.
* Usually VISIBLEON suffices and is also faster. */
struct wlr_surface_output *s;
if (!c->scene->node.enabled)
return 0;
wl_list_for_each(s, &client_surface(c)->current_outputs, link)
if (s->output == m->wlr_output)
return 1;
return 0;
}
static inline int
client_is_stopped(Client *c)
{
int pid;
siginfo_t in = {0};
#ifdef XWAYLAND
if (client_is_x11(c))
return 0;
#endif
wl_client_get_credentials(c->surface.xdg->client->client, &pid, NULL, NULL);
if (waitid(P_PID, pid, &in, WNOHANG|WCONTINUED|WSTOPPED|WNOWAIT) < 0) {
/* This process is not our child process, while is very unluckely that
* it is stopped, in order to do not skip frames assume that it is. */
if (errno == ECHILD)
return 1;
} else if (in.si_pid) {
if (in.si_code == CLD_STOPPED || in.si_code == CLD_TRAPPED)
return 1;
if (in.si_code == CLD_CONTINUED)
return 0;
}
return 0;
}
static inline int
client_is_unmanaged(Client *c)
{
#ifdef XWAYLAND
return c->type == X11Unmanaged;
#endif
return 0;
}
static inline void
client_notify_enter(struct wlr_surface *s, struct wlr_keyboard *kb)
{
if (kb)
wlr_seat_keyboard_notify_enter(seat, s, kb->keycodes,
kb->num_keycodes, &kb->modifiers);
else
wlr_seat_keyboard_notify_enter(seat, s, NULL, 0, NULL);
}
static inline void
client_restack_surface(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
wlr_xwayland_surface_restack(c->surface.xwayland, NULL,
XCB_STACK_MODE_ABOVE);
#endif
return;
}
static inline void
client_send_close(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_close(c->surface.xwayland);
return;
}
#endif
wlr_xdg_toplevel_send_close(c->surface.xdg->toplevel);
}
static inline void
client_set_fullscreen(Client *c, int fullscreen)
{
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_set_fullscreen(c->surface.xwayland, fullscreen);
return;
}
#endif
wlr_xdg_toplevel_set_fullscreen(c->surface.xdg->toplevel, fullscreen);
}
static inline uint32_t
client_set_size(Client *c, uint32_t width, uint32_t height)
{
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_configure(c->surface.xwayland,
c->geom.x, c->geom.y, width, height);
return 0;
}
#endif
if (width == c->surface.xdg->toplevel->current.width
&& height ==c->surface.xdg->toplevel->current.height)
return 0;
return wlr_xdg_toplevel_set_size(c->surface.xdg->toplevel, width, height);
}
static inline void
client_set_tiled(Client *c, uint32_t edges)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return;
#endif
wlr_xdg_toplevel_set_tiled(c->surface.xdg->toplevel, edges);
}
static inline struct wlr_surface *
client_surface_at(Client *c, double cx, double cy, double *sx, double *sy)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return wlr_surface_surface_at(c->surface.xwayland->surface,
cx, cy, sx, sy);
#endif
return wlr_xdg_surface_surface_at(c->surface.xdg, cx, cy, sx, sy);
}
static inline int
client_wants_focus(Client *c)
{
#ifdef XWAYLAND
return client_is_unmanaged(c)
&& wlr_xwayland_or_surface_wants_focus(c->surface.xwayland)
&& wlr_xwayland_icccm_input_model(c->surface.xwayland) != WLR_ICCCM_INPUT_MODEL_NONE;
#endif
return 0;
}
static inline int
client_wants_fullscreen(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->fullscreen;
#endif
return c->surface.xdg->toplevel->requested.fullscreen;
}