enlightenment/src/bin/e_comp_wl_shell.c

476 lines
14 KiB
C

#include "e.h"
#ifdef HAVE_WAYLAND_CLIENTS
# include "e_comp_wl.h"
# include "e_comp_wl_comp.h"
# include "e_comp_wl_output.h"
# include "e_comp_wl_input.h"
# include "e_comp_wl_shell.h"
# include "e_comp_wl_surface.h"
#endif
/* local function prototypes */
static void _e_comp_wl_shell_bind(struct wl_client *client, void *data, uint32_t version __UNUSED__, uint32_t id);
static void _e_comp_wl_shell_lock(Wayland_Shell *base);
static void _e_comp_wl_shell_unlock(Wayland_Shell *base);
static void _e_comp_wl_shell_map(Wayland_Shell *base, Wayland_Surface *surface, int32_t width, int32_t height);
static void _e_comp_wl_shell_configure(Wayland_Shell *base, Wayland_Surface *surface, int32_t x, int32_t y, int32_t width, int32_t height);
static void _e_comp_wl_shell_destroy(Wayland_Shell *base);
static void _e_comp_wl_shell_activate(Wayland_Shell *base, Wayland_Surface *surface, uint32_t timestamp);
static void _e_comp_wl_shell_shell_surface_get(struct wl_client *client, struct wl_resource *resource, uint32_t id, struct wl_resource *surface_resource);
static void _e_comp_wl_shell_surface_pong(struct wl_client *client __UNUSED__, struct wl_resource *resource, unsigned int serial);
static void _e_comp_wl_shell_surface_move(struct wl_client *client __UNUSED__, struct wl_resource *resource, struct wl_resource *input_resource, uint32_t timestamp);
static void _e_comp_wl_shell_surface_resize(struct wl_client *client __UNUSED__, struct wl_resource *resource, struct wl_resource *input_resource, uint32_t timestamp, uint32_t edges);
static void _e_comp_wl_shell_surface_set_toplevel(struct wl_client *client __UNUSED__, struct wl_resource *resource);
static void _e_comp_wl_shell_surface_set_transient(struct wl_client *client __UNUSED__, struct wl_resource *resource, struct wl_resource *parent_resource, int32_t x, int32_t y, uint32_t flags __UNUSED__);
static void _e_comp_wl_shell_surface_set_fullscreen(struct wl_client *client __UNUSED__, struct wl_resource *resource, uint32_t method __UNUSED__, uint32_t framerate __UNUSED__, struct wl_resource *output_resource __UNUSED__);
static void _e_comp_wl_shell_surface_set_popup(struct wl_client *client __UNUSED__, struct wl_resource *resource, struct wl_resource *input_resource __UNUSED__, uint32_t timestamp __UNUSED__, struct wl_resource *parent_resource, int32_t x, int32_t y, uint32_t flags __UNUSED__);
static void _e_comp_wl_shell_surface_set_maximized(struct wl_client *client, struct wl_resource *resource, struct wl_resource *output_resource __UNUSED__);
static void _e_comp_wl_shell_surface_set_title(struct wl_client *client, struct wl_resource *resource, const char *title);
static void _e_comp_wl_shell_surface_set_class(struct wl_client *client, struct wl_resource *resource, const char *clas);
static void _e_comp_wl_shell_surface_destroy_handle(struct wl_listener *listener, void *data __UNUSED__);
static Wayland_Shell_Surface *_e_comp_wl_shell_get_shell_surface(Wayland_Surface *ws);
static void _e_comp_wl_shell_surface_destroy(struct wl_resource *resource);
/* wayland interfaces */
static const struct wl_shell_interface _wl_shell_interface =
{
_e_comp_wl_shell_shell_surface_get
};
static const struct wl_shell_surface_interface _wl_shell_surface_interface =
{
_e_comp_wl_shell_surface_pong,
_e_comp_wl_shell_surface_move,
_e_comp_wl_shell_surface_resize,
_e_comp_wl_shell_surface_set_toplevel,
_e_comp_wl_shell_surface_set_transient,
_e_comp_wl_shell_surface_set_fullscreen,
_e_comp_wl_shell_surface_set_popup,
_e_comp_wl_shell_surface_set_maximized,
_e_comp_wl_shell_surface_set_title,
_e_comp_wl_shell_surface_set_class
};
/* private variables */
struct wl_shell *_wl_shell;
Eina_Bool
e_comp_wl_shell_init(void)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(_wl_shell = malloc(sizeof(*_wl_shell))))
{
EINA_LOG_ERR("Could not allocate space for shell\n");
return EINA_FALSE;
}
memset(_wl_shell, 0, sizeof(*_wl_shell));
_wl_shell->shell.lock = _e_comp_wl_shell_lock;
_wl_shell->shell.unlock = _e_comp_wl_shell_unlock;
_wl_shell->shell.map = _e_comp_wl_shell_map;
_wl_shell->shell.configure = _e_comp_wl_shell_configure;
_wl_shell->shell.destroy = _e_comp_wl_shell_destroy;
if (!wl_display_add_global(_wl_disp, &wl_shell_interface, _wl_shell,
_e_comp_wl_shell_bind))
{
EINA_LOG_ERR("Could not create shell\n");
free(_wl_shell);
return EINA_FALSE;
}
return EINA_TRUE;
}
void
e_comp_wl_shell_shutdown(void)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (_wl_shell)
_wl_shell->shell.destroy(&_wl_shell->shell);
}
struct wl_shell *
e_comp_wl_shell_get(void)
{
return _wl_shell;
}
/* local functions */
static void
_e_comp_wl_shell_bind(struct wl_client *client, void *data, uint32_t version __UNUSED__, uint32_t id)
{
struct wl_shell *shell;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
shell = data;
wl_client_add_object(client, &wl_shell_interface, &_wl_shell_interface,
id, shell);
}
static void
_e_comp_wl_shell_lock(Wayland_Shell *base)
{
struct wl_shell *shell;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
shell = container_of(base, struct wl_shell, shell);
}
static void
_e_comp_wl_shell_unlock(Wayland_Shell *base)
{
struct wl_shell *shell;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
shell = container_of(base, struct wl_shell, shell);
}
static void
_e_comp_wl_shell_map(Wayland_Shell *base, Wayland_Surface *surface, int32_t width, int32_t height)
{
Wayland_Compositor *comp;
Wayland_Shell_Surface *wss;
struct wl_shell *shell;
struct wl_list *list;
uint32_t type;
Eina_Bool do_configure = EINA_FALSE;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
comp = e_comp_wl_comp_get();
type = SHELL_SURFACE_NONE;
shell = container_of(base, struct wl_shell, shell);
if ((wss = _e_comp_wl_shell_get_shell_surface(surface)))
type = wss->type;
if (shell->locked)
{
list = &shell->hidden_surfaces;
do_configure = EINA_FALSE;
}
else
{
list = &comp->surfaces;
do_configure = EINA_TRUE;
}
surface->w = width;
surface->h = height;
switch (type)
{
case SHELL_SURFACE_TOPLEVEL:
surface->x = 10 + random() % 400;
surface->y = 10 + random() % 400;
break;
default:
wl_list_insert(list, &surface->link);
break;
}
if (do_configure)
e_comp_wl_surface_configure(surface, surface->x, surface->y,
surface->w, surface->h);
switch (type)
{
case SHELL_SURFACE_TOPLEVEL:
case SHELL_SURFACE_TRANSIENT:
case SHELL_SURFACE_FULLSCREEN:
if (!shell->locked)
_e_comp_wl_shell_activate(base, surface, e_comp_wl_time_get());
break;
}
}
static void
_e_comp_wl_shell_configure(Wayland_Shell *base, Wayland_Surface *surface, int32_t x, int32_t y, int32_t width, int32_t height)
{
struct wl_shell *shell;
Wayland_Shell_Surface *wss;
Wayland_Shell_Surface_Type type;
Eina_Bool do_configure = EINA_FALSE;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
type = SHELL_SURFACE_NONE;
shell = container_of(base, struct wl_shell, shell);
do_configure = !shell->locked;
if ((wss = _e_comp_wl_shell_get_shell_surface(surface)))
type = wss->type;
surface->w = width;
surface->h = height;
switch (type)
{
case SHELL_SURFACE_SCREENSAVER:
do_configure = !do_configure;
case SHELL_SURFACE_FULLSCREEN:
break;
default:
break;
}
if (do_configure)
e_comp_wl_surface_configure(surface, x, y, width, height);
}
static void
_e_comp_wl_shell_destroy(Wayland_Shell *base)
{
struct wl_shell *shell;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
shell = container_of(base, struct wl_shell, shell);
if (shell->child.client) wl_client_destroy(shell->child.client);
free(shell);
}
static void
_e_comp_wl_shell_activate(Wayland_Shell *base, Wayland_Surface *surface, uint32_t timestamp)
{
struct wl_shell *shell;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
shell = container_of(base, struct wl_shell, shell);
e_comp_wl_surface_activate(surface, e_comp_wl_input_get(), timestamp);
}
static void
_e_comp_wl_shell_shell_surface_get(struct wl_client *client, struct wl_resource *resource, uint32_t id, struct wl_resource *surface_resource)
{
Wayland_Surface *ws;
Wayland_Shell_Surface *wss;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
ws = surface_resource->data;
if (_e_comp_wl_shell_get_shell_surface(ws))
{
wl_resource_post_error(surface_resource,
WL_DISPLAY_ERROR_INVALID_OBJECT,
"get_shell_surface already requested");
return;
}
if (!(wss = calloc(1, sizeof(*wss))))
{
wl_resource_post_no_memory(resource);
return;
}
wss->resource.destroy = _e_comp_wl_shell_surface_destroy;
wss->resource.object.id = id;
wss->resource.object.interface = &wl_shell_surface_interface;
wss->resource.object.implementation =
(void (* *)(void)) & _wl_shell_surface_interface;
wss->resource.data = wss;
wss->surface = ws;
wss->surface_destroy_listener.notify =
_e_comp_wl_shell_surface_destroy_handle;
wl_signal_add(&ws->surface.resource.destroy_signal,
&wss->surface_destroy_listener);
wl_list_init(&wss->link);
wss->type = SHELL_SURFACE_NONE;
wl_client_add_resource(client, &wss->resource);
}
static void
_e_comp_wl_shell_surface_pong(struct wl_client *client __UNUSED__, struct wl_resource *resource, unsigned int serial)
{
Wayland_Shell_Surface *wss;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
wss = resource->data;
/* TODO: handle ping timer */
}
static void
_e_comp_wl_shell_surface_move(struct wl_client *client __UNUSED__, struct wl_resource *resource, struct wl_resource *input_resource, uint32_t timestamp)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
}
static void
_e_comp_wl_shell_surface_resize(struct wl_client *client __UNUSED__, struct wl_resource *resource, struct wl_resource *input_resource, uint32_t timestamp, uint32_t edges)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
}
static void
_e_comp_wl_shell_surface_set_toplevel(struct wl_client *client __UNUSED__, struct wl_resource *resource)
{
Wayland_Shell_Surface *wss;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
wss = resource->data;
/* TODO: Surface type reset */
e_comp_wl_surface_damage_surface(wss->surface);
wss->type = SHELL_SURFACE_TOPLEVEL;
}
static void
_e_comp_wl_shell_surface_set_transient(struct wl_client *client __UNUSED__, struct wl_resource *resource, struct wl_resource *parent_resource, int32_t x, int32_t y, uint32_t flags __UNUSED__)
{
Wayland_Shell_Surface *wss, *pss;
Wayland_Surface *ws, *pws;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
wss = resource->data;
pss = parent_resource->data;
ws = wss->surface;
pws = pss->surface;
/* TODO: Surface type reset */
ws->x = pws->x + x;
ws->y = pws->y + y;
e_comp_wl_surface_damage_surface(ws);
wss->type = SHELL_SURFACE_TRANSIENT;
}
static void
_e_comp_wl_shell_surface_set_fullscreen(struct wl_client *client __UNUSED__, struct wl_resource *resource, uint32_t method __UNUSED__, uint32_t framerate __UNUSED__, struct wl_resource *output_resource __UNUSED__)
{
Wayland_Shell_Surface *wss;
Wayland_Surface *ws;
Wayland_Output *output;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
wss = resource->data;
ws = wss->surface;
output = e_comp_wl_output_get();
wss->saved_x = ws->x;
wss->saved_y = ws->y;
ws->x = (output->w - ws->w) / 2;
ws->y = (output->h - ws->h) / 2;
e_comp_wl_surface_damage_surface(ws);
wss->type = SHELL_SURFACE_FULLSCREEN;
}
static void
_e_comp_wl_shell_surface_set_popup(struct wl_client *client __UNUSED__, struct wl_resource *resource, struct wl_resource *input_resource __UNUSED__, uint32_t timestamp __UNUSED__, struct wl_resource *parent_resource, int32_t x, int32_t y, uint32_t flags __UNUSED__)
{
Wayland_Shell_Surface *wss;
Wayland_Surface *ws;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
wss = resource->data;
ws = wss->surface;
e_comp_wl_surface_damage_surface(ws);
wss->type = SHELL_SURFACE_POPUP;
wss->parent = parent_resource->data;
wss->popup.x = x;
wss->popup.y = y;
}
static void
_e_comp_wl_shell_surface_set_maximized(struct wl_client *client __UNUSED__, struct wl_resource *resource, struct wl_resource *output_resource __UNUSED__)
{
Wayland_Shell_Surface *wss;
Wayland_Surface *ws;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
wss = resource->data;
ws = wss->surface;
/* FIXME: Implement */
}
static void
_e_comp_wl_shell_surface_set_title(struct wl_client *client, struct wl_resource *resource, const char *title)
{
Wayland_Shell_Surface *wss;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
wss = resource->data;
free(wss->title);
wss->title = strdup(title);
}
static void
_e_comp_wl_shell_surface_set_class(struct wl_client *client, struct wl_resource *resource, const char *clas)
{
Wayland_Shell_Surface *wss;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
wss = resource->data;
free(wss->clas);
wss->clas = strdup(clas);
}
static void
_e_comp_wl_shell_surface_destroy_handle(struct wl_listener *listener, void *data __UNUSED__)
{
Wayland_Shell_Surface *wss;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
wss = container_of(listener, Wayland_Shell_Surface, surface_destroy_listener);
wss->surface = NULL;
wl_resource_destroy(&wss->resource);
}
static Wayland_Shell_Surface *
_e_comp_wl_shell_get_shell_surface(Wayland_Surface *ws)
{
struct wl_listener *listener;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
listener =
wl_signal_get(&ws->surface.resource.destroy_signal,
_e_comp_wl_shell_surface_destroy_handle);
if (listener)
return container_of(listener, Wayland_Shell_Surface,
surface_destroy_listener);
return NULL;
}
static void
_e_comp_wl_shell_surface_destroy(struct wl_resource *resource)
{
Wayland_Shell_Surface *wss;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
wss = resource->data;
/* TODO: popup grab input */
if (wss->surface) wl_list_remove(&wss->surface_destroy_listener.link);
wl_list_remove(&wss->link);
free(wss);
}