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enlightenment/src/modules/wl_desktop_shell/e_mod_main.c

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#include "e.h"
#include "e_comp_wl.h"
#include "e_surface.h"
#include "e_mod_main.h"
#include "e_desktop_shell_protocol.h"
/* shell function prototypes */
static void _e_wl_shell_cb_destroy(struct wl_listener *listener, void *data EINA_UNUSED);
static void _e_wl_shell_cb_bind(struct wl_client *client, void *data, unsigned int version EINA_UNUSED, unsigned int id);
static void _e_wl_shell_cb_ping(E_Wayland_Surface *ews, unsigned int serial);
static void _e_wl_shell_cb_pointer_focus(struct wl_listener *listener EINA_UNUSED, void *data);
/* shell interface prototypes */
static void _e_wl_shell_cb_shell_surface_get(struct wl_client *client, struct wl_resource *resource, unsigned int id, struct wl_resource *surface_resource);
/* desktop shell function prototypes */
static void _e_wl_desktop_shell_cb_bind(struct wl_client *client, void *data, unsigned int version EINA_UNUSED, unsigned int id);
static void _e_wl_desktop_shell_cb_unbind(struct wl_resource *resource);
/* desktop shell interface prototypes */
/* shell surface function prototypes */
static E_Wayland_Shell_Surface *_e_wl_shell_shell_surface_create(void *shell EINA_UNUSED, E_Wayland_Surface *ews, const void *client EINA_UNUSED);
static void _e_wl_shell_shell_surface_destroy(struct wl_resource *resource);
static void _e_wl_shell_shell_surface_configure(E_Wayland_Surface *ews, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h);
static void _e_wl_shell_shell_surface_map(E_Wayland_Surface *ews, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h);
static void _e_wl_shell_shell_surface_unmap(E_Wayland_Surface *ews);
static void _e_wl_shell_shell_surface_type_set(E_Wayland_Shell_Surface *ewss);
static void _e_wl_shell_shell_surface_type_reset(E_Wayland_Shell_Surface *ewss);
static void _e_wl_shell_shell_surface_cb_destroy(struct wl_listener *listener, void *data EINA_UNUSED);
static int _e_wl_shell_shell_surface_cb_ping_timeout(void *data);
static void _e_wl_shell_shell_surface_cb_render_post(void *data, Evas *evas EINA_UNUSED, void *event EINA_UNUSED);
static void _e_wl_shell_shell_surface_cb_focus_in(void *data, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED);
static void _e_wl_shell_shell_surface_cb_focus_out(void *data, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED);
static void _e_wl_shell_shell_surface_cb_mouse_in(void *data, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED);
static void _e_wl_shell_shell_surface_cb_mouse_out(void *data, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED);
static void _e_wl_shell_shell_surface_cb_mouse_move(void *data, Evas_Object *obj EINA_UNUSED, void *event);
/* shell surface interface prototypes */
static void _e_wl_shell_shell_surface_cb_pong(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, unsigned int serial);
static void _e_wl_shell_shell_surface_cb_move(struct wl_client *client, struct wl_resource *resource, struct wl_resource *seat_resource, unsigned int serial);
static void _e_wl_shell_shell_surface_cb_toplevel_set(struct wl_client *client EINA_UNUSED, struct wl_resource *resource);
static void _e_wl_shell_shell_surface_cb_maximized_set(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, struct wl_resource *output_resource EINA_UNUSED);
static void _e_wl_shell_shell_surface_cb_title_set(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, const char *title);
static void _e_wl_shell_shell_surface_cb_class_set(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, const char *clas);
/* local wayland interfaces */
static const struct wl_shell_interface _e_shell_interface =
{
_e_wl_shell_cb_shell_surface_get
};
static const struct e_desktop_shell_interface _e_desktop_shell_interface =
{
NULL, // desktop_background_set
NULL, // desktop_panel_set
NULL, // desktop_lock_surface_set
NULL, // desktop_unlock
NULL // _e_wl_shell_cb_shell_grab_surface_set
};
static const struct wl_shell_surface_interface _e_shell_surface_interface =
{
_e_wl_shell_shell_surface_cb_pong,
_e_wl_shell_shell_surface_cb_move,
NULL, // resize
_e_wl_shell_shell_surface_cb_toplevel_set,
NULL, // transient_set
NULL, // fullscreen_set
NULL, // popup_set
_e_wl_shell_shell_surface_cb_maximized_set,
_e_wl_shell_shell_surface_cb_title_set,
_e_wl_shell_shell_surface_cb_class_set
};
/* local variables */
/* external variables */
EAPI E_Module_Api e_modapi = { E_MODULE_API_VERSION, "Wl_Desktop_Shell" };
EAPI void *
e_modapi_init(E_Module *m)
{
E_Wayland_Desktop_Shell *shell = NULL;
struct wl_global *gshell = NULL;
E_Wayland_Input *input = NULL;
Eina_List *l = NULL;
/* try to allocate space for the shell structure */
if (!(shell = E_NEW(E_Wayland_Desktop_Shell, 1)))
return NULL;
/* tell the shell what compositor to use */
shell->compositor = _e_wl_comp;
/* setup shell destroy callback */
shell->wl.destroy_listener.notify = _e_wl_shell_cb_destroy;
wl_signal_add(&_e_wl_comp->signals.destroy, &shell->wl.destroy_listener);
/* setup compositor ping callback */
_e_wl_comp->ping_cb = _e_wl_shell_cb_ping;
/* setup compositor shell interface functions */
_e_wl_comp->shell_interface.shell = shell;
/* try to add this shell to the display's global list */
if (!(gshell =
wl_display_add_global(_e_wl_comp->wl.display, &wl_shell_interface,
shell, _e_wl_shell_cb_bind)))
goto err;
/* try to add the desktop shell interface to the display's global list */
if (!wl_display_add_global(_e_wl_comp->wl.display,
&e_desktop_shell_interface, shell,
_e_wl_desktop_shell_cb_bind))
goto err;
/* for each input, we need to create a pointer focus listener */
EINA_LIST_FOREACH(_e_wl_comp->seats, l, input)
{
struct wl_listener *lst;
/* skip this input if it has no pointer */
if (!input->has_pointer) continue;
/* allocate space for the listener */
lst = malloc(sizeof(*lst));
/* set the listener callback function */
lst->notify = _e_wl_shell_cb_pointer_focus;
/* add this listener to the pointer focus signal */
wl_signal_add(&input->wl.seat.pointer->focus_signal, lst);
}
return m;
err:
/* remove previously added shell global */
if (gshell) wl_display_remove_global(_e_wl_comp->wl.display, gshell);
/* reset compositor shell interface */
_e_wl_comp->shell_interface.shell = NULL;
/* free the allocated shell structure */
E_FREE(shell);
return NULL;
}
EAPI int
e_modapi_shutdown(E_Module *m EINA_UNUSED)
{
/* nothing to do here as shell will get the destroy callback from
* the compositor and we can cleanup there */
return 1;
}
/* shell functions */
static void
_e_wl_shell_cb_destroy(struct wl_listener *listener, void *data EINA_UNUSED)
{
E_Wayland_Desktop_Shell *shell = NULL;
/* try to get the shell from the listener */
shell =
container_of(listener, E_Wayland_Desktop_Shell, wl.destroy_listener);
/* free the allocated shell structure */
E_FREE(shell);
}
static void
_e_wl_shell_cb_bind(struct wl_client *client, void *data, unsigned int version EINA_UNUSED, unsigned int id)
{
E_Wayland_Desktop_Shell *shell = NULL;
/* try to cast data to our shell */
if (!(shell = data)) return;
/* try to add the shell to the client */
wl_client_add_object(client, &wl_shell_interface,
&_e_shell_interface, id, shell);
}
static void
_e_wl_shell_cb_ping(E_Wayland_Surface *ews, unsigned int serial)
{
E_Wayland_Shell_Surface *ewss = NULL;
if (!ews) return;
/* try to cast to our shell surface */
if (!(ewss = ews->shell_surface)) return;
/* if we do not have a ping timer yet, create one */
if (!ewss->ping_timer)
{
E_Wayland_Ping_Timer *tmr = NULL;
/* try to allocate space for a new ping timer */
if (!(tmr = E_NEW(E_Wayland_Ping_Timer, 1)))
return;
tmr->serial = serial;
/* add a timer to the event loop */
tmr->source =
wl_event_loop_add_timer(_e_wl_comp->wl.loop,
_e_wl_shell_shell_surface_cb_ping_timeout,
ewss);
/* update timer source interval */
wl_event_source_timer_update(tmr->source,
e_config->ping_clients_interval);
ewss->ping_timer = tmr;
/* send the ping to the shell surface */
wl_shell_surface_send_ping(&ewss->wl.resource, serial);
}
}
static void
_e_wl_shell_cb_pointer_focus(struct wl_listener *listener EINA_UNUSED, void *data)
{
struct wl_pointer *ptr;
E_Wayland_Surface *ews = NULL;
if (!(ptr = data)) return;
/* try to cast the current pointer focus to a wayland surface */
if (!(ews = (E_Wayland_Surface *)ptr->focus)) return;
/* if this surface has a shell_surface and it is not active, then we
* should set the busy cursor on it */
if ((ews->shell_surface) && (!ews->shell_surface->active))
{
/* TODO: handle busy cursor */
}
else
{
unsigned int serial = 0;
serial = wl_display_next_serial(_e_wl_comp->wl.display);
/* ping the surface */
_e_wl_shell_cb_ping(ews, serial);
}
}
/* shell interface functions */
static void
_e_wl_shell_cb_shell_surface_get(struct wl_client *client, struct wl_resource *resource, unsigned int id, struct wl_resource *surface_resource)
{
E_Wayland_Surface *ews = NULL;
E_Wayland_Shell_Surface *ewss = NULL;
/* try to cast the surface resource to our structure */
if (!(ews = surface_resource->data)) return;
/* check if this surface already has a shell surface */
if ((ews->configure) &&
(ews->configure == _e_wl_shell_shell_surface_configure))
{
wl_resource_post_error(surface_resource,
WL_DISPLAY_ERROR_INVALID_OBJECT,
"Shell surface already requested for surface");
return;
}
/* try to create a shell surface for this surface */
if (!(ewss = _e_wl_shell_shell_surface_create(NULL, ews, NULL)))
{
wl_resource_post_no_memory(resource);
return;
}
ewss->wl.resource.destroy = _e_wl_shell_shell_surface_destroy;
ewss->wl.resource.object.id = id;
ewss->wl.resource.object.interface = &wl_shell_surface_interface;
ewss->wl.resource.object.implementation =
(void (**)(void))&_e_shell_surface_interface;
ewss->wl.resource.data = ewss;
/* add this shell surface to the client */
wl_client_add_resource(client, &ewss->wl.resource);
}
/* desktop shell functions */
static void
_e_wl_desktop_shell_cb_bind(struct wl_client *client, void *data, unsigned int version EINA_UNUSED, unsigned int id)
{
E_Wayland_Desktop_Shell *shell = NULL;
struct wl_resource *res = NULL;
/* try to cast data to our shell */
if (!(shell = data)) return;
/* try to add the desktop shell to the client */
if (!(res = wl_client_add_object(client, &e_desktop_shell_interface,
&_e_desktop_shell_interface, id, shell)))
{
wl_resource_post_error(res, WL_DISPLAY_ERROR_INVALID_OBJECT,
"Permission Denied");
wl_resource_destroy(res);
return;
}
shell->wl.resource = res;
/* set desktop shell destroy callback */
res->destroy = _e_wl_desktop_shell_cb_unbind;
}
static void
_e_wl_desktop_shell_cb_unbind(struct wl_resource *resource)
{
free(resource);
}
/* desktop shell interface functions */
/* shell surface functions */
static E_Wayland_Shell_Surface *
_e_wl_shell_shell_surface_create(void *shell EINA_UNUSED, E_Wayland_Surface *ews, const void *client EINA_UNUSED)
{
E_Wayland_Shell_Surface *ewss = NULL;
/* try to allocate space for our shell surface structure */
if (!(ewss = E_NEW(E_Wayland_Shell_Surface, 1)))
return NULL;
/* set some function pointers on the surface */
ews->configure = _e_wl_shell_shell_surface_configure;
ews->map = _e_wl_shell_shell_surface_map;
ews->unmap = _e_wl_shell_shell_surface_unmap;
/* set some properties on the shell surface */
ewss->surface = ews;
ews->shell_surface = ewss;
/* setup shell surface destroy */
wl_signal_init(&ewss->wl.resource.destroy_signal);
ewss->wl.surface_destroy.notify = _e_wl_shell_shell_surface_cb_destroy;
wl_signal_add(&ews->wl.surface.resource.destroy_signal,
&ewss->wl.surface_destroy);
wl_list_init(&ewss->wl.link);
/* set some defaults on this shell surface */
ewss->active = EINA_TRUE;
ewss->type = E_WAYLAND_SHELL_SURFACE_TYPE_NONE;
ewss->next_type = E_WAYLAND_SHELL_SURFACE_TYPE_NONE;
return ewss;
}
static void
_e_wl_shell_shell_surface_destroy(struct wl_resource *resource)
{
E_Wayland_Shell_Surface *ewss = NULL;
/* try to cast the resource to our shell surface */
if (!(ewss = resource->data)) return;
wl_list_remove(&ewss->wl.surface_destroy.link);
ewss->surface->configure = NULL;
wl_list_remove(&ewss->wl.link);
/* try to free our allocated structure */
E_FREE(ewss);
}
static void
_e_wl_shell_shell_surface_configure(E_Wayland_Surface *ews, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
{
E_Wayland_Shell_Surface *ewss = NULL;
Eina_Bool changed_type = EINA_FALSE;
if ((ews->configure == _e_wl_shell_shell_surface_configure))
{
if (!(ewss = ews->shell_surface)) return;
}
else
return;
/* printf("Configure Surface: %d %d %d %d\n", x, y, w, h); */
/* handle shell_surface type change */
if ((ewss->next_type != E_WAYLAND_SHELL_SURFACE_TYPE_NONE) &&
(ewss->type != ewss->next_type))
{
/* set the shell surface type */
_e_wl_shell_shell_surface_type_set(ewss);
changed_type = EINA_TRUE;
}
/* if this surface is not mapped yet, then we need to map it */
if (!ews->mapped)
{
/* if the surface has a map function, call that. Else we use a
* default one for this shell */
if (ews->map) ews->map(ews, x, y, w, h);
else _e_wl_shell_shell_surface_map(ews, x, y, w, h);
}
else if ((changed_type) ||
(ews->geometry.x != x) || (ews->geometry.y != y) ||
(ews->geometry.w != w) || (ews->geometry.h != h))
{
/* TODO */
if ((ews->geometry.x != x) || (ews->geometry.y != y))
{
ews->geometry.x = x;
ews->geometry.y = y;
ews->geometry.changed = EINA_FALSE;
if ((ews->bd) &&
(ewss->type != E_WAYLAND_SHELL_SURFACE_TYPE_MAXIMIZED))
e_border_move(ews->bd, x, y);
}
if ((ews->geometry.w != w) || (ews->geometry.h != h))
{
ews->geometry.w = w;
ews->geometry.h = h;
ews->geometry.changed = EINA_FALSE;
if ((ews->bd) &&
(ewss->type != E_WAYLAND_SHELL_SURFACE_TYPE_MAXIMIZED))
e_border_resize(ews->bd, w, h);
}
}
}
static void
_e_wl_shell_shell_surface_map(E_Wayland_Surface *ews, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
{
E_Container *con = NULL;
Evas *evas;
/* safety check */
if (!ews) return;
/* update surface geometry */
ews->geometry.x = x;
ews->geometry.y = y;
ews->geometry.w = w;
ews->geometry.h = h;
/* get the current container */
con = e_container_current_get(e_manager_current_get());
/* create an ecore evas to represent this 'window' */
ews->ee = ecore_evas_new(NULL, x, y, w, h, NULL);
ecore_evas_alpha_set(ews->ee, EINA_TRUE);
ecore_evas_borderless_set(ews->ee, EINA_FALSE);
/* get a reference to the canvas */
evas = ecore_evas_get(ews->ee);
/* setup a post_render callback */
evas_event_callback_add(evas, EVAS_CALLBACK_RENDER_POST,
_e_wl_shell_shell_surface_cb_render_post, ews);
/* create a surface smart object */
ews->obj = e_surface_add(evas);
evas_object_move(ews->obj, 0, 0);
evas_object_resize(ews->obj, w, h);
evas_object_show(ews->obj);
/* hook smart object callbacks */
evas_object_smart_callback_add(ews->obj, "mouse_in",
_e_wl_shell_shell_surface_cb_mouse_in, ews);
evas_object_smart_callback_add(ews->obj, "mouse_out",
_e_wl_shell_shell_surface_cb_mouse_out, ews);
evas_object_smart_callback_add(ews->obj, "mouse_move",
_e_wl_shell_shell_surface_cb_mouse_move, ews);
evas_object_smart_callback_add(ews->obj, "focus_in",
_e_wl_shell_shell_surface_cb_focus_in, ews);
evas_object_smart_callback_add(ews->obj, "focus_out",
_e_wl_shell_shell_surface_cb_focus_out, ews);
/* create the e border for this surface */
ews->bd = e_border_new(con, ecore_evas_window_get(ews->ee), 1, 1);
e_surface_border_input_set(ews->obj, ews->bd);
e_border_move_resize(ews->bd, x, y, w, h);
e_border_show(ews->bd);
ews->mapped = EINA_TRUE;
}
static void
_e_wl_shell_shell_surface_unmap(E_Wayland_Surface *ews)
{
Eina_List *l = NULL;
E_Wayland_Input *input;
if (!ews) return;
EINA_LIST_FOREACH(_e_wl_comp->seats, l, input)
{
if ((input->wl.seat.keyboard) &&
(input->wl.seat.keyboard->focus == &ews->wl.surface))
wl_keyboard_set_focus(input->wl.seat.keyboard, NULL);
if ((input->wl.seat.pointer) &&
(input->wl.seat.pointer->focus == &ews->wl.surface))
wl_pointer_set_focus(input->wl.seat.pointer, NULL, 0, 0);
}
if (ews->obj)
{
/* delete smart callbacks */
evas_object_smart_callback_del(ews->obj, "mouse_in",
_e_wl_shell_shell_surface_cb_mouse_in);
evas_object_smart_callback_del(ews->obj, "mouse_out",
_e_wl_shell_shell_surface_cb_mouse_out);
evas_object_smart_callback_del(ews->obj, "mouse_move",
_e_wl_shell_shell_surface_cb_mouse_move);
evas_object_smart_callback_del(ews->obj, "focus_in",
_e_wl_shell_shell_surface_cb_focus_in);
evas_object_smart_callback_del(ews->obj, "focus_out",
_e_wl_shell_shell_surface_cb_focus_out);
/* delete the object */
evas_object_del(ews->obj);
}
if (ews->ee) ecore_evas_free(ews->ee);
if (ews->bd) e_object_del(E_OBJECT(ews->bd));
ews->mapped = EINA_FALSE;
}
static void
_e_wl_shell_shell_surface_type_set(E_Wayland_Shell_Surface *ewss)
{
/* safety check */
if (!ewss) return;
/* reset the shell surface type */
_e_wl_shell_shell_surface_type_reset(ewss);
ewss->type = ewss->next_type;
ewss->next_type = E_WAYLAND_SHELL_SURFACE_TYPE_NONE;
switch (ewss->type)
{
/* record the current geometry so we can restore it on unmaximize */
case E_WAYLAND_SHELL_SURFACE_TYPE_MAXIMIZED:
ewss->saved.x = ewss->surface->geometry.x;
ewss->saved.y = ewss->surface->geometry.y;
ewss->saved.w = ewss->surface->geometry.w;
ewss->saved.h = ewss->surface->geometry.h;
ewss->saved.valid = EINA_TRUE;
break;
default:
break;
}
}
static void
_e_wl_shell_shell_surface_type_reset(E_Wayland_Shell_Surface *ewss)
{
/* safety check */
if (!ewss) return;
switch (ewss->type)
{
case E_WAYLAND_SHELL_SURFACE_TYPE_MAXIMIZED:
/* unmaximize the border */
if (ewss->surface->bd)
e_border_unmaximize(ewss->surface->bd,
(e_config->maximize_policy & E_MAXIMIZE_TYPE) |
E_MAXIMIZE_BOTH);
/* restore the saved geometry */
ewss->surface->geometry.x = ewss->saved.x;
ewss->surface->geometry.y = ewss->saved.y;
ewss->surface->geometry.w = ewss->saved.w;
ewss->surface->geometry.h = ewss->saved.h;
ewss->surface->geometry.changed = EINA_TRUE;
break;
default:
break;
}
/* reset the current type to none */
ewss->type = E_WAYLAND_SHELL_SURFACE_TYPE_NONE;
}
static void
_e_wl_shell_shell_surface_cb_destroy(struct wl_listener *listener, void *data EINA_UNUSED)
{
E_Wayland_Shell_Surface *ewss = NULL;
/* try to get the shell surface from the listener */
ewss = container_of(listener, E_Wayland_Shell_Surface, wl.surface_destroy);
if (!ewss) return;
if (ewss->wl.resource.client)
wl_resource_destroy(&ewss->wl.resource);
else
wl_signal_emit(&ewss->wl.resource.destroy_signal, &ewss->wl.resource);
}
static int
_e_wl_shell_shell_surface_cb_ping_timeout(void *data)
{
E_Wayland_Shell_Surface *ewss = NULL;
/* try to cast to our shell surface structure */
if (!(ewss = data)) return 1;
ewss->active = EINA_FALSE;
/* TODO: handle busy grab */
return 1;
}
static void
_e_wl_shell_shell_surface_cb_render_post(void *data, Evas *evas EINA_UNUSED, void *event EINA_UNUSED)
{
E_Wayland_Surface *ews = NULL;
unsigned int secs = 0;
E_Wayland_Surface_Frame_Callback *cb = NULL, *ncb = NULL;
/* try to cast data to our surface structure */
if (!(ews = data)) return;
/* grab the current server time */
secs = e_comp_wl_time_get();
/* for each frame callback in the surface, signal it is done */
wl_list_for_each_safe(cb, ncb, &ews->wl.frames, wl.link)
{
wl_callback_send_done(&cb->wl.resource, secs);
wl_resource_destroy(&cb->wl.resource);
}
}
static void
_e_wl_shell_shell_surface_cb_focus_in(void *data, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED)
{
E_Wayland_Surface *ews = NULL;
E_Wayland_Input *input = NULL;
Eina_List *l = NULL;
/* try to cast data to our surface structure */
if (!(ews = data)) return;
/* if this surface is not visible, get out */
if (!ews->mapped) return;
/* loop the list of inputs */
EINA_LIST_FOREACH(_e_wl_comp->seats, l, input)
{
/* set keyboard focus */
wl_keyboard_set_focus(input->wl.seat.keyboard, &ews->wl.surface);
/* update the keyboard focus in the data device */
wl_data_device_set_keyboard_focus(&input->wl.seat);
}
}
static void
_e_wl_shell_shell_surface_cb_focus_out(void *data, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED)
{
E_Wayland_Surface *ews = NULL;
E_Wayland_Input *input = NULL;
Eina_List *l = NULL;
/* try to cast data to our surface structure */
if (!(ews = data)) return;
/* if this surface is not visible, get out */
if (!ews->mapped) return;
/* loop the list of inputs */
EINA_LIST_FOREACH(_e_wl_comp->seats, l, input)
{
/* set keyboard focus */
wl_keyboard_set_focus(input->wl.seat.keyboard, NULL);
/* end any keyboard grabs */
wl_keyboard_end_grab(input->wl.seat.keyboard);
}
}
static void
_e_wl_shell_shell_surface_cb_mouse_in(void *data, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED)
{
E_Wayland_Surface *ews = NULL;
struct wl_pointer *ptr = NULL;
/* try to cast data to our surface structure */
if (!(ews = data)) return;
/* if this surface is not visible, get out */
if (!ews->mapped) return;
/* if (!ews->input) return; */
/* try to get the pointer from this input */
if ((ptr = _e_wl_comp->input->wl.seat.pointer))
// if ((ptr = ews->input->wl.seat.pointer))
{
/* if the mouse entered this surface and it is not the current surface */
if (&ews->wl.surface != ptr->current)
{
const struct wl_pointer_grab_interface *grab;
/* set this surface as the current */
grab = ptr->grab->interface;
ptr->current = &ews->wl.surface;
/* send a pointer focus event */
grab->focus(ptr->grab, &ews->wl.surface,
ptr->current_x, ptr->current_y);
}
}
}
static void
_e_wl_shell_shell_surface_cb_mouse_out(void *data, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED)
{
E_Wayland_Surface *ews = NULL;
struct wl_pointer *ptr = NULL;
/* try to cast data to our surface structure */
if (!(ews = data)) return;
/* if (!ews->input) return; */
/* try to get the pointer from this input */
if ((ptr = _e_wl_comp->input->wl.seat.pointer))
// if ((ptr = ews->input->wl.seat.pointer))
{
/* if we have a pointer grab and this is the currently focused surface */
if ((ptr->grab) && (ptr->focus == ptr->current))
return;
/* set pointer focus */
ptr->current = NULL;
/* NB: Ideally, we should call this function to tell the
* pointer that nothing has focus, HOWEVER, when we do
* it breaks re-entrant focus of some wayland clients:
*
* NB: I sent a patch for this already to the wayland devs */
wl_pointer_set_focus(ptr, NULL, 0, 0);
}
}
static void
_e_wl_shell_shell_surface_cb_mouse_move(void *data, Evas_Object *obj EINA_UNUSED, void *event)
{
E_Wayland_Surface *ews = NULL;
Evas_Event_Mouse_Move *ev;
struct wl_pointer *ptr = NULL;
ev = event;
/* try to cast data to our surface structure */
if (!(ews = data)) return;
/* try to get the pointer from this input */
if ((ptr = _e_wl_comp->input->wl.seat.pointer))
// if ((ptr = ews->input->wl.seat.pointer))
{
ptr->x = wl_fixed_from_int(ev->cur.output.x);
ptr->y = wl_fixed_from_int(ev->cur.output.y);
ptr->current_x = ptr->x;
ptr->current_y = ptr->y;
ptr->grab->x = ptr->x;
ptr->grab->y = ptr->y;
/* send this mouse movement to wayland */
ptr->grab->interface->motion(ptr->grab, ev->timestamp,
ptr->grab->x, ptr->grab->y);
}
}
/* shell surface interface functions */
static void
_e_wl_shell_shell_surface_cb_pong(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, unsigned int serial)
{
E_Wayland_Shell_Surface *ewss = NULL;
E_Wayland_Ping_Timer *tmr = NULL;
Eina_Bool responsive = EINA_FALSE;
/* try to cast the resource to our shell surface */
if (!(ewss = resource->data)) return;
/* try to cast the ping timer */
if (!(tmr = (E_Wayland_Ping_Timer *)ewss->ping_timer))
return;
if (tmr->serial != serial) return;
responsive = ewss->active;
ewss->active = EINA_TRUE;
if (!responsive)
{
/* TODO: Handle busy grab */
}
if (tmr->source) wl_event_source_remove(tmr->source);
/* free the allocated space for ping timer */
E_FREE(tmr);
ewss->ping_timer = NULL;
}
static void
_e_wl_shell_shell_surface_cb_move(struct wl_client *client, struct wl_resource *resource, struct wl_resource *seat_resource, unsigned int serial)
{
/* TODO */
}
static void
_e_wl_shell_shell_surface_cb_toplevel_set(struct wl_client *client EINA_UNUSED, struct wl_resource *resource)
{
E_Wayland_Shell_Surface *ewss = NULL;
/* try to cast the resource to our shell surface */
if (!(ewss = resource->data)) return;
/* set next surface type */
ewss->next_type = E_WAYLAND_SHELL_SURFACE_TYPE_TOPLEVEL;
}
static void
_e_wl_shell_shell_surface_cb_maximized_set(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, struct wl_resource *output_resource EINA_UNUSED)
{
E_Wayland_Shell_Surface *ewss = NULL;
/* try to cast the resource to our shell surface */
if (!(ewss = resource->data)) return;
/* TODO */
/* set next surface type */
ewss->next_type = E_WAYLAND_SHELL_SURFACE_TYPE_MAXIMIZED;
}
static void
_e_wl_shell_shell_surface_cb_title_set(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, const char *title)
{
E_Wayland_Shell_Surface *ewss = NULL;
E_Wayland_Surface *ews = NULL;
/* try to cast the resource to our shell surface */
if (!(ewss = resource->data)) return;
/* free any previous title */
free(ewss->title);
/* set new title */
ewss->title = strdup(title);
/* update ecore_evas with new title */
if ((ews = ewss->surface))
{
if (ews->ee)
ecore_evas_title_set(ews->ee, ewss->title);
}
}
static void
_e_wl_shell_shell_surface_cb_class_set(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, const char *clas)
{
E_Wayland_Shell_Surface *ewss = NULL;
E_Wayland_Surface *ews = NULL;
/* try to cast the resource to our shell surface */
if (!(ewss = resource->data)) return;
/* free any previous class */
free(ewss->clas);
/* set new class */
ewss->clas = strdup(clas);
/* update ecore_evas with new class */
if ((ews = ewss->surface))
{
if (ews->ee)
ecore_evas_name_class_set(ews->ee, ewss->title, ewss->clas);
}
}
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