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Remove xdg-shell v6

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Ding dong the witch is dead

Fixes #2381
master
Drew DeVault 5 years ago committed by Simon Ser
parent 28cedb5623
commit a9cbfd950e
9 changed files with 0 additions and 2542 deletions
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47
include/types/wlr_xdg_shell_v6.h
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#ifndef TYPES_WLR_XDG_SHELL_V6_H
#define TYPES_WLR_XDG_SHELL_V6_H
#include <wayland-server-core.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include "xdg-shell-unstable-v6-protocol.h"
struct wlr_xdg_positioner_v6_resource {
struct wl_resource *resource;
struct wlr_xdg_positioner_v6 attrs;
};
extern const struct wlr_surface_role xdg_toplevel_v6_surface_role;
extern const struct wlr_surface_role xdg_popup_v6_surface_role;
uint32_t schedule_xdg_surface_v6_configure(struct wlr_xdg_surface_v6 *surface);
struct wlr_xdg_surface_v6 *create_xdg_surface_v6(
struct wlr_xdg_client_v6 *client, struct wlr_surface *surface,
uint32_t id);
void unmap_xdg_surface_v6(struct wlr_xdg_surface_v6 *surface);
void destroy_xdg_surface_v6(struct wlr_xdg_surface_v6 *surface);
void handle_xdg_surface_v6_commit(struct wlr_surface *wlr_surface);
void handle_xdg_surface_v6_precommit(struct wlr_surface *wlr_surface);
void create_xdg_positioner_v6(struct wlr_xdg_client_v6 *client, uint32_t id);
struct wlr_xdg_positioner_v6_resource *get_xdg_positioner_v6_from_resource(
struct wl_resource *resource);
void create_xdg_popup_v6(struct wlr_xdg_surface_v6 *xdg_surface,
struct wlr_xdg_surface_v6 *parent,
struct wlr_xdg_positioner_v6_resource *positioner, int32_t id);
void handle_xdg_surface_v6_popup_committed(struct wlr_xdg_surface_v6 *surface);
struct wlr_xdg_popup_grab_v6 *get_xdg_shell_v6_popup_grab_from_seat(
struct wlr_xdg_shell_v6 *shell, struct wlr_seat *seat);
void destroy_xdg_popup_v6(struct wlr_xdg_surface_v6 *surface);
void create_xdg_toplevel_v6(struct wlr_xdg_surface_v6 *xdg_surface,
uint32_t id);
void handle_xdg_surface_v6_toplevel_committed(struct wlr_xdg_surface_v6 *surface);
void send_xdg_toplevel_v6_configure(struct wlr_xdg_surface_v6 *surface,
struct wlr_xdg_surface_v6_configure *configure);
void handle_xdg_toplevel_v6_ack_configure(struct wlr_xdg_surface_v6 *surface,
struct wlr_xdg_surface_v6_configure *configure);
bool compare_xdg_surface_v6_toplevel_state(struct wlr_xdg_toplevel_v6 *state);
void destroy_xdg_toplevel_v6(struct wlr_xdg_surface_v6 *surface);
#endif

375
include/wlr/types/wlr_xdg_shell_v6.h
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/*
* This protocol is obsolete and will be removed in a future version. The
* recommended replacement is xdg-shell.
*/
/*
* This an unstable interface of wlroots. No guarantees are made regarding the
* future consistency of this API.
*/
#ifndef WLR_USE_UNSTABLE
#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
#endif
#ifndef WLR_TYPES_WLR_XDG_SHELL_V6_H
#define WLR_TYPES_WLR_XDG_SHELL_V6_H
#include <wayland-server-core.h>
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_seat.h>
#include "xdg-shell-unstable-v6-protocol.h"
/**
* An interface enabling clients to turn their wl_surfaces into windows in a
* desktop environment.
*/
struct wlr_xdg_shell_v6 {
struct wl_global *global;
struct wl_list clients;
struct wl_list popup_grabs;
uint32_t ping_timeout;
struct wl_listener display_destroy;
struct {
/**
* The `new_surface` event signals that a client has requested to
* create a new shell surface. At this point, the surface is ready to
* be configured but is not mapped or ready receive input events. The
* surface will be ready to be managed on the `map` event.
*/
struct wl_signal new_surface;
struct wl_signal destroy;
} events;
void *data;
};
struct wlr_xdg_client_v6 {
struct wlr_xdg_shell_v6 *shell;
struct wl_resource *resource;
struct wl_client *client;
struct wl_list surfaces;
struct wl_list link; // wlr_xdg_shell_v6::clients
uint32_t ping_serial;
struct wl_event_source *ping_timer;
};
struct wlr_xdg_positioner_v6 {
struct wlr_box anchor_rect;
enum zxdg_positioner_v6_anchor anchor;
enum zxdg_positioner_v6_gravity gravity;
enum zxdg_positioner_v6_constraint_adjustment constraint_adjustment;
struct {
int32_t width, height;
} size;
struct {
int32_t x, y;
} offset;
};
struct wlr_xdg_popup_v6 {
struct wlr_xdg_surface_v6 *base;
struct wl_list link;
struct wl_resource *resource;
bool committed;
struct wlr_xdg_surface_v6 *parent;
struct wlr_seat *seat;
// Position of the popup relative to the upper left corner of the window
// geometry of the parent surface
struct wlr_box geometry;
struct wlr_xdg_positioner_v6 positioner;
struct wl_list grab_link; // wlr_xdg_popup_grab_v6::popups
};
// each seat gets a popup grab
struct wlr_xdg_popup_grab_v6 {
struct wl_client *client;
struct wlr_seat_pointer_grab pointer_grab;
struct wlr_seat_keyboard_grab keyboard_grab;
struct wlr_seat_touch_grab touch_grab;
struct wlr_seat *seat;
struct wl_list popups;
struct wl_list link; // wlr_xdg_shell_v6::popup_grabs
struct wl_listener seat_destroy;
};
enum wlr_xdg_surface_v6_role {
WLR_XDG_SURFACE_V6_ROLE_NONE,
WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL,
WLR_XDG_SURFACE_V6_ROLE_POPUP,
};
struct wlr_xdg_toplevel_v6_state {
bool maximized, fullscreen, resizing, activated;
uint32_t width, height;
uint32_t max_width, max_height;
uint32_t min_width, min_height;
// Since the fullscreen request may be made before the toplevel's surface
// is mapped, this is used to store the requested fullscreen output (if
// any) for wlr_xdg_toplevel_v6::client_pending.
struct wlr_output *fullscreen_output;
struct wl_listener fullscreen_output_destroy;
};
/**
* An xdg-surface is a user interface element requiring management by the
* compositor. An xdg-surface alone isn't useful, a role should be assigned to
* it in order to map it.
*
* When a surface has a role and is ready to be displayed, the `map` event is
* emitted. When a surface should no longer be displayed, the `unmap` event is
* emitted. The `unmap` event is guaranteed to be emitted before the `destroy`
* event if the view is destroyed when mapped.
*/
struct wlr_xdg_toplevel_v6 {
struct wl_resource *resource;
struct wlr_xdg_surface_v6 *base;
struct wlr_xdg_surface_v6 *parent;
bool added;
struct wlr_xdg_toplevel_v6_state client_pending;
struct wlr_xdg_toplevel_v6_state server_pending;
struct wlr_xdg_toplevel_v6_state last_acked;
struct wlr_xdg_toplevel_v6_state current;
char *title;
char *app_id;
struct {
struct wl_signal request_maximize;
struct wl_signal request_fullscreen;
struct wl_signal request_minimize;
struct wl_signal request_move;
struct wl_signal request_resize;
struct wl_signal request_show_window_menu;
struct wl_signal set_parent;
struct wl_signal set_title;
struct wl_signal set_app_id;
} events;
};
struct wlr_xdg_surface_v6_configure {
struct wl_list link; // wlr_xdg_surface_v6::configure_list
uint32_t serial;
struct wlr_xdg_toplevel_v6_state *toplevel_state;
};
struct wlr_xdg_surface_v6 {
struct wlr_xdg_client_v6 *client;
struct wl_resource *resource;
struct wlr_surface *surface;
struct wl_list link; // wlr_xdg_client_v6::surfaces
enum wlr_xdg_surface_v6_role role;
union {
struct wlr_xdg_toplevel_v6 *toplevel;
struct wlr_xdg_popup_v6 *popup;
};
struct wl_list popups; // wlr_xdg_popup_v6::link
bool added, configured, mapped;
uint32_t configure_serial;
struct wl_event_source *configure_idle;
uint32_t configure_next_serial;
struct wl_list configure_list;
bool has_next_geometry;
struct wlr_box next_geometry;
struct wlr_box geometry;
struct wl_listener surface_destroy;
struct wl_listener surface_commit;
struct {
struct wl_signal destroy;
struct wl_signal ping_timeout;
struct wl_signal new_popup;
/**
* The `map` event signals that the shell surface is ready to be
* managed by the compositor and rendered on the screen. At this point,
* the surface has configured its properties, has had the opportunity
* to bind to the seat to receive input events, and has a buffer that
* is ready to be rendered. You can now safely add this surface to a
* list of views.
*/
struct wl_signal map;
/**
* The `unmap` event signals that the surface is no longer in a state
* where it should be shown on the screen. This might happen if the
* surface no longer has a displayable buffer because either the
* surface has been hidden or is about to be destroyed.
*/
struct wl_signal unmap;
} events;
void *data;
};
struct wlr_xdg_toplevel_v6_move_event {
struct wlr_xdg_surface_v6 *surface;
struct wlr_seat_client *seat;
uint32_t serial;
};
struct wlr_xdg_toplevel_v6_resize_event {
struct wlr_xdg_surface_v6 *surface;
struct wlr_seat_client *seat;
uint32_t serial;
uint32_t edges;
};
struct wlr_xdg_toplevel_v6_set_fullscreen_event {
struct wlr_xdg_surface_v6 *surface;
bool fullscreen;
struct wlr_output *output;
};
struct wlr_xdg_toplevel_v6_show_window_menu_event {
struct wlr_xdg_surface_v6 *surface;
struct wlr_seat_client *seat;
uint32_t serial;
uint32_t x, y;
};
struct wlr_xdg_shell_v6 *wlr_xdg_shell_v6_create(struct wl_display *display);
/**
* Send a ping to the surface. If the surface does not respond in a reasonable
* amount of time, the ping_timeout event will be emitted.
*/
void wlr_xdg_surface_v6_ping(struct wlr_xdg_surface_v6 *surface);
/**
* Request that this toplevel surface be the given size. Returns the associated
* configure serial.
*/
uint32_t wlr_xdg_toplevel_v6_set_size(struct wlr_xdg_surface_v6 *surface,
uint32_t width, uint32_t height);
/**
* Request that this toplevel surface show itself in an activated or deactivated
* state. Returns the associated configure serial.
*/
uint32_t wlr_xdg_toplevel_v6_set_activated(struct wlr_xdg_surface_v6 *surface,
bool activated);
/**
* Request that this toplevel surface consider itself maximized or not
* maximized. Returns the associated configure serial.
*/
uint32_t wlr_xdg_toplevel_v6_set_maximized(struct wlr_xdg_surface_v6 *surface,
bool maximized);
/**
* Request that this toplevel surface consider itself fullscreen or not
* fullscreen. Returns the associated configure serial.
*/
uint32_t wlr_xdg_toplevel_v6_set_fullscreen(struct wlr_xdg_surface_v6 *surface,
bool fullscreen);
/**
* Request that this toplevel surface consider itself to be resizing or not
* resizing. Returns the associated configure serial.
*/
uint32_t wlr_xdg_toplevel_v6_set_resizing(struct wlr_xdg_surface_v6 *surface,
bool resizing);
/**
* Request that this xdg surface closes.
*/
void wlr_xdg_surface_v6_send_close(struct wlr_xdg_surface_v6 *surface);
/**
* Find a surface within this xdg-surface tree at the given surface-local
* coordinates. Returns the surface and coordinates in the leaf surface
* coordinate system or NULL if no surface is found at that location.
*/
struct wlr_surface *wlr_xdg_surface_v6_surface_at(
struct wlr_xdg_surface_v6 *surface, double sx, double sy,
double *sub_x, double *sub_y);
/**
* Get the geometry for this positioner based on the anchor rect, gravity, and
* size of this positioner.
*/
struct wlr_box wlr_xdg_positioner_v6_get_geometry(
struct wlr_xdg_positioner_v6 *positioner);
/**
* Get the anchor point for this popup in the toplevel parent's coordinate system.
*/
void wlr_xdg_popup_v6_get_anchor_point(struct wlr_xdg_popup_v6 *popup,
int *toplevel_sx, int *toplevel_sy);
/**
* Convert the given coordinates in the popup coordinate system to the toplevel
* surface coordinate system.
*/
void wlr_xdg_popup_v6_get_toplevel_coords(struct wlr_xdg_popup_v6 *popup,
int popup_sx, int popup_sy, int *toplevel_sx, int *toplevel_sy);
/**
* Set the geometry of this popup to unconstrain it according to its
* xdg-positioner rules. The box should be in the popup's root toplevel parent
* surface coordinate system.
*/
void wlr_xdg_popup_v6_unconstrain_from_box(struct wlr_xdg_popup_v6 *popup,
struct wlr_box *toplevel_sx_box);
/**
Invert the right/left anchor and gravity for this positioner. This can be
used to "flip" the positioner around the anchor rect in the x direction.
*/
void wlr_positioner_v6_invert_x(
struct wlr_xdg_positioner_v6 *positioner);
/**
Invert the top/bottom anchor and gravity for this positioner. This can be
used to "flip" the positioner around the anchor rect in the y direction.
*/
void wlr_positioner_v6_invert_y(
struct wlr_xdg_positioner_v6 *positioner);
bool wlr_surface_is_xdg_surface_v6(struct wlr_surface *surface);
struct wlr_xdg_surface_v6 *wlr_xdg_surface_v6_from_wlr_surface(
struct wlr_surface *surface);
/**
* Get the surface geometry.
* This is either the geometry as set by the client, or defaulted to the bounds
* of the surface + the subsurfaces (as specified by the protocol).
*
* The x and y value can be <0
*/
void wlr_xdg_surface_v6_get_geometry(struct wlr_xdg_surface_v6 *surface, struct wlr_box *box);
/**
* Call `iterator` on each surface and popup in the xdg-surface tree, with the
* surface's position relative to the root xdg-surface. The function is called
* from root to leaves (in rendering order).
*/
void wlr_xdg_surface_v6_for_each_surface(struct wlr_xdg_surface_v6 *surface,
wlr_surface_iterator_func_t iterator, void *user_data);
/**
* Call `iterator` on each popup in the xdg-surface tree, with the popup's
* position relative to the root xdg-surface. The function is called from root
* to leaves (in rendering order).
*/
void wlr_xdg_surface_v6_for_each_popup(struct wlr_xdg_surface_v6 *surface,
wlr_surface_iterator_func_t iterator, void *user_data);
#endif

1
protocol/meson.build
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@ -28,7 +28,6 @@ protocols = {
'text-input-unstable-v3': wl_protocol_dir / 'unstable/text-input/text-input-unstable-v3.xml', 'text-input-unstable-v3': wl_protocol_dir / 'unstable/text-input/text-input-unstable-v3.xml',
'xdg-decoration-unstable-v1': wl_protocol_dir / 'unstable/xdg-decoration/xdg-decoration-unstable-v1.xml', 'xdg-decoration-unstable-v1': wl_protocol_dir / 'unstable/xdg-decoration/xdg-decoration-unstable-v1.xml',
'xdg-output-unstable-v1': wl_protocol_dir / 'unstable/xdg-output/xdg-output-unstable-v1.xml', 'xdg-output-unstable-v1': wl_protocol_dir / 'unstable/xdg-output/xdg-output-unstable-v1.xml',
'xdg-shell-unstable-v6': wl_protocol_dir / 'unstable/xdg-shell/xdg-shell-unstable-v6.xml',
# Other protocols # Other protocols
'gtk-primary-selection': 'gtk-primary-selection.xml', 'gtk-primary-selection': 'gtk-primary-selection.xml',
'kde-idle': 'idle.xml', 'kde-idle': 'idle.xml',

5
types/meson.build
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@ -11,11 +11,6 @@ wlr_files += files(
'tablet_v2/wlr_tablet_v2_tablet.c', 'tablet_v2/wlr_tablet_v2_tablet.c',
'tablet_v2/wlr_tablet_v2_tool.c', 'tablet_v2/wlr_tablet_v2_tool.c',
'tablet_v2/wlr_tablet_v2.c', 'tablet_v2/wlr_tablet_v2.c',
'xdg_shell_v6/wlr_xdg_popup_v6.c',
'xdg_shell_v6/wlr_xdg_positioner_v6.c',
'xdg_shell_v6/wlr_xdg_shell_v6.c',
'xdg_shell_v6/wlr_xdg_surface_v6.c',
'xdg_shell_v6/wlr_xdg_toplevel_v6.c',
'xdg_shell/wlr_xdg_popup.c', 'xdg_shell/wlr_xdg_popup.c',
'xdg_shell/wlr_xdg_positioner.c', 'xdg_shell/wlr_xdg_positioner.c',
'xdg_shell/wlr_xdg_shell.c', 'xdg_shell/wlr_xdg_shell.c',

585
types/xdg_shell_v6/wlr_xdg_popup_v6.c
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@ -1,585 +0,0 @@
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "types/wlr_xdg_shell_v6.h"
#include "util/signal.h"
static struct wlr_xdg_surface_v6 *xdg_popup_grab_get_topmost(
struct wlr_xdg_popup_grab_v6 *grab) {
struct wlr_xdg_popup_v6 *popup;
wl_list_for_each(popup, &grab->popups, grab_link) {
return popup->base;
}
return NULL;
}
static void xdg_popup_grab_end(struct wlr_xdg_popup_grab_v6 *popup_grab) {
struct wlr_xdg_popup_v6 *popup, *tmp;
wl_list_for_each_safe(popup, tmp, &popup_grab->popups, grab_link) {
zxdg_popup_v6_send_popup_done(popup->resource);
}
wlr_seat_pointer_end_grab(popup_grab->seat);
wlr_seat_keyboard_end_grab(popup_grab->seat);
wlr_seat_touch_end_grab(popup_grab->seat);
}
static void xdg_pointer_grab_enter(struct wlr_seat_pointer_grab *grab,
struct wlr_surface *surface, double sx, double sy) {
struct wlr_xdg_popup_grab_v6 *popup_grab = grab->data;
if (wl_resource_get_client(surface->resource) == popup_grab->client) {
wlr_seat_pointer_enter(grab->seat, surface, sx, sy);
} else {
wlr_seat_pointer_clear_focus(grab->seat);
}
}
static void xdg_pointer_grab_clear_focus(struct wlr_seat_pointer_grab *grab) {
wlr_seat_pointer_clear_focus(grab->seat);
}
static void xdg_pointer_grab_motion(struct wlr_seat_pointer_grab *grab,
uint32_t time, double sx, double sy) {
wlr_seat_pointer_send_motion(grab->seat, time, sx, sy);
}
static uint32_t xdg_pointer_grab_button(struct wlr_seat_pointer_grab *grab,
uint32_t time, uint32_t button, uint32_t state) {
uint32_t serial =
wlr_seat_pointer_send_button(grab->seat, time, button, state);
if (serial) {
return serial;
} else {
xdg_popup_grab_end(grab->data);
return 0;
}
}
static void xdg_pointer_grab_axis(struct wlr_seat_pointer_grab *grab,
uint32_t time, enum wlr_axis_orientation orientation, double value,
int32_t value_discrete, enum wlr_axis_source source) {
wlr_seat_pointer_send_axis(grab->seat, time, orientation, value,
value_discrete, source);
}
static void xdg_pointer_grab_frame(struct wlr_seat_pointer_grab *grab) {
wlr_seat_pointer_send_frame(grab->seat);
}
static void xdg_pointer_grab_cancel(struct wlr_seat_pointer_grab *grab) {
xdg_popup_grab_end(grab->data);
}
static const struct wlr_pointer_grab_interface xdg_pointer_grab_impl = {
.enter = xdg_pointer_grab_enter,
.clear_focus = xdg_pointer_grab_clear_focus,
.motion = xdg_pointer_grab_motion,
.button = xdg_pointer_grab_button,
.cancel = xdg_pointer_grab_cancel,
.axis = xdg_pointer_grab_axis,
.frame = xdg_pointer_grab_frame,
};
static void xdg_keyboard_grab_enter(struct wlr_seat_keyboard_grab *grab,
struct wlr_surface *surface, uint32_t keycodes[], size_t num_keycodes,
struct wlr_keyboard_modifiers *modifiers) {
// keyboard focus should remain on the popup
}
static void xdg_keyboard_grab_clear_focus(struct wlr_seat_keyboard_grab *grab) {
// keyboard focus should remain on the popup
}
static void xdg_keyboard_grab_key(struct wlr_seat_keyboard_grab *grab,
uint32_t time, uint32_t key, uint32_t state) {
wlr_seat_keyboard_send_key(grab->seat, time, key, state);
}
static void xdg_keyboard_grab_modifiers(struct wlr_seat_keyboard_grab *grab,
struct wlr_keyboard_modifiers *modifiers) {
wlr_seat_keyboard_send_modifiers(grab->seat, modifiers);
}
static void xdg_keyboard_grab_cancel(struct wlr_seat_keyboard_grab *grab) {
wlr_seat_pointer_end_grab(grab->seat);
}
static const struct wlr_keyboard_grab_interface xdg_keyboard_grab_impl = {
.enter = xdg_keyboard_grab_enter,
.clear_focus = xdg_keyboard_grab_clear_focus,
.key = xdg_keyboard_grab_key,
.modifiers = xdg_keyboard_grab_modifiers,
.cancel = xdg_keyboard_grab_cancel,
};
static uint32_t xdg_touch_grab_down(struct wlr_seat_touch_grab *grab,
uint32_t time, struct wlr_touch_point *point) {
struct wlr_xdg_popup_grab_v6 *popup_grab = grab->data;
if (wl_resource_get_client(point->surface->resource) != popup_grab->client) {
xdg_popup_grab_end(grab->data);
return 0;
}
return wlr_seat_touch_send_down(grab->seat, point->surface, time,
point->touch_id, point->sx, point->sy);
}
static void xdg_touch_grab_up(struct wlr_seat_touch_grab *grab,
uint32_t time, struct wlr_touch_point *point) {
wlr_seat_touch_send_up(grab->seat, time, point->touch_id);
}
static void xdg_touch_grab_motion(struct wlr_seat_touch_grab *grab,
uint32_t time, struct wlr_touch_point *point) {
wlr_seat_touch_send_motion(grab->seat, time, point->touch_id, point->sx,
point->sy);
}
static void xdg_touch_grab_enter(struct wlr_seat_touch_grab *grab,
uint32_t time, struct wlr_touch_point *point) {
}
static void xdg_touch_grab_cancel(struct wlr_seat_touch_grab *grab) {
wlr_seat_touch_end_grab(grab->seat);
}
static const struct wlr_touch_grab_interface xdg_touch_grab_impl = {
.down = xdg_touch_grab_down,
.up = xdg_touch_grab_up,
.motion = xdg_touch_grab_motion,
.enter = xdg_touch_grab_enter,
.cancel = xdg_touch_grab_cancel
};
static void xdg_popup_grab_handle_seat_destroy(
struct wl_listener *listener, void *data) {
struct wlr_xdg_popup_grab_v6 *xdg_grab =
wl_container_of(listener, xdg_grab, seat_destroy);
wl_list_remove(&xdg_grab->seat_destroy.link);
struct wlr_xdg_popup_v6 *popup, *next;
wl_list_for_each_safe(popup, next, &xdg_grab->popups, grab_link) {
destroy_xdg_surface_v6(popup->base);
}
wl_list_remove(&xdg_grab->link);
free(xdg_grab);
}
struct wlr_xdg_popup_grab_v6 *get_xdg_shell_v6_popup_grab_from_seat(
struct wlr_xdg_shell_v6 *shell, struct wlr_seat *seat) {
struct wlr_xdg_popup_grab_v6 *xdg_grab;
wl_list_for_each(xdg_grab, &shell->popup_grabs, link) {
if (xdg_grab->seat == seat) {
return xdg_grab;
}
}
xdg_grab = calloc(1, sizeof(struct wlr_xdg_popup_grab_v6));
if (!xdg_grab) {
return NULL;
}
xdg_grab->pointer_grab.data = xdg_grab;
xdg_grab->pointer_grab.interface = &xdg_pointer_grab_impl;
xdg_grab->keyboard_grab.data = xdg_grab;
xdg_grab->keyboard_grab.interface = &xdg_keyboard_grab_impl;
xdg_grab->touch_grab.data = xdg_grab;
xdg_grab->touch_grab.interface = &xdg_touch_grab_impl;
wl_list_init(&xdg_grab->popups);
wl_list_insert(&shell->popup_grabs, &xdg_grab->link);
xdg_grab->seat = seat;
xdg_grab->seat_destroy.notify = xdg_popup_grab_handle_seat_destroy;
wl_signal_add(&seat->events.destroy, &xdg_grab->seat_destroy);
return xdg_grab;
}
static const struct zxdg_popup_v6_interface zxdg_popup_v6_implementation;
static struct wlr_xdg_surface_v6 *xdg_surface_from_xdg_popup_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &zxdg_popup_v6_interface,
&zxdg_popup_v6_implementation));
return wl_resource_get_user_data(resource);
}
void destroy_xdg_popup_v6(struct wlr_xdg_surface_v6 *surface) {
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_POPUP);
unmap_xdg_surface_v6(surface);
wl_resource_set_user_data(surface->popup->resource, NULL);
wl_list_remove(&surface->popup->link);
free(surface->popup);
surface->popup = NULL;
surface->role = WLR_XDG_SURFACE_V6_ROLE_NONE;
}
static void xdg_popup_handle_grab(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *seat_resource,
uint32_t serial) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_popup_resource(resource);
struct wlr_seat_client *seat_client =
wlr_seat_client_from_resource(seat_resource);
if (!surface) {
return;
}
if (surface->popup->committed) {
wl_resource_post_error(surface->popup->resource,
ZXDG_POPUP_V6_ERROR_INVALID_GRAB,
"xdg_popup is already mapped");
return;
}
struct wlr_xdg_popup_grab_v6 *popup_grab =
get_xdg_shell_v6_popup_grab_from_seat(surface->client->shell,
seat_client->seat);
struct wlr_xdg_surface_v6 *topmost = xdg_popup_grab_get_topmost(popup_grab);
bool parent_is_toplevel =
surface->popup->parent->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL;
if ((topmost == NULL && !parent_is_toplevel) ||
(topmost != NULL && topmost != surface->popup->parent)) {
wl_resource_post_error(surface->client->resource,
ZXDG_SHELL_V6_ERROR_NOT_THE_TOPMOST_POPUP,
"xdg_popup was not created on the topmost popup");
return;
}
popup_grab->client = surface->client->client;
surface->popup->seat = seat_client->seat;
wl_list_insert(&popup_grab->popups, &surface->popup->grab_link);
wlr_seat_pointer_start_grab(seat_client->seat,
&popup_grab->pointer_grab);
wlr_seat_keyboard_start_grab(seat_client->seat,
&popup_grab->keyboard_grab);
wlr_seat_touch_start_grab(seat_client->seat,
&popup_grab->touch_grab);
}
static void xdg_popup_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_popup_resource(resource);
if (surface && !wl_list_empty(&surface->popups)) {
wl_resource_post_error(surface->client->resource,
ZXDG_SHELL_V6_ERROR_NOT_THE_TOPMOST_POPUP,
"xdg_popup was destroyed while it was not the topmost popup");
return;
}
wl_resource_destroy(resource);
}
static const struct zxdg_popup_v6_interface zxdg_popup_v6_implementation = {
.destroy = xdg_popup_handle_destroy,
.grab = xdg_popup_handle_grab,
};
static void xdg_popup_handle_resource_destroy(struct wl_resource *resource) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_popup_resource(resource);
if (surface != NULL) {
destroy_xdg_popup_v6(surface);
}
}
void handle_xdg_surface_v6_popup_committed(struct wlr_xdg_surface_v6 *surface) {
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_POPUP);
if (!surface->popup->committed) {
schedule_xdg_surface_v6_configure(surface);
surface->popup->committed = true;
}
}
const struct wlr_surface_role xdg_popup_v6_surface_role = {
.name = "xdg_popup_v6",
.commit = handle_xdg_surface_v6_commit,
.precommit = handle_xdg_surface_v6_precommit,
};
void create_xdg_popup_v6(struct wlr_xdg_surface_v6 *xdg_surface,
struct wlr_xdg_surface_v6 *parent,
struct wlr_xdg_positioner_v6_resource *positioner, int32_t id) {
if (positioner->attrs.size.width == 0 ||
positioner->attrs.anchor_rect.width == 0) {
wl_resource_post_error(xdg_surface->resource,
ZXDG_SHELL_V6_ERROR_INVALID_POSITIONER,
"positioner object is not complete");
return;
}
if (!wlr_surface_set_role(xdg_surface->surface, &xdg_popup_v6_surface_role,
xdg_surface, xdg_surface->resource, ZXDG_SHELL_V6_ERROR_ROLE)) {
return;
}
xdg_surface->popup = calloc(1, sizeof(struct wlr_xdg_popup_v6));
if (!xdg_surface->popup) {
wl_resource_post_no_memory(xdg_surface->resource);
return;
}
xdg_surface->popup->resource =
wl_resource_create(xdg_surface->client->client, &zxdg_popup_v6_interface,
wl_resource_get_version(xdg_surface->resource), id);
if (xdg_surface->popup->resource == NULL) {
free(xdg_surface->popup);
wl_resource_post_no_memory(xdg_surface->resource);
return;
}
wl_resource_set_implementation(xdg_surface->popup->resource,
&zxdg_popup_v6_implementation, xdg_surface,
xdg_popup_handle_resource_destroy);
xdg_surface->role = WLR_XDG_SURFACE_V6_ROLE_POPUP;
xdg_surface->popup->base = xdg_surface;
xdg_surface->popup->parent = parent;
xdg_surface->popup->geometry =
wlr_xdg_positioner_v6_get_geometry(&positioner->attrs);
// positioner properties
memcpy(&xdg_surface->popup->positioner, &positioner->attrs,
sizeof(struct wlr_xdg_positioner_v6));
wl_list_insert(&parent->popups, &xdg_surface->popup->link);
wlr_signal_emit_safe(&parent->events.new_popup, xdg_surface->popup);
}
void wlr_xdg_popup_v6_get_anchor_point(struct wlr_xdg_popup_v6 *popup,
int *root_sx, int *root_sy) {
struct wlr_box rect = popup->positioner.anchor_rect;
enum zxdg_positioner_v6_anchor anchor = popup->positioner.anchor;
int sx = 0, sy = 0;
if (anchor == ZXDG_POSITIONER_V6_ANCHOR_NONE) {
sx = (rect.x + rect.width) / 2;
sy = (rect.y + rect.height) / 2;
} else if (anchor == ZXDG_POSITIONER_V6_ANCHOR_TOP) {
sx = (rect.x + rect.width) / 2;
sy = rect.y;
} else if (anchor == ZXDG_POSITIONER_V6_ANCHOR_BOTTOM) {
sx = (rect.x + rect.width) / 2;
sy = rect.y + rect.height;
} else if (anchor == ZXDG_POSITIONER_V6_ANCHOR_LEFT) {
sx = rect.x;
sy = (rect.y + rect.height) / 2;
} else if (anchor == ZXDG_POSITIONER_V6_ANCHOR_RIGHT) {
sx = rect.x + rect.width;
sy = (rect.y + rect.height) / 2;
} else if (anchor == (ZXDG_POSITIONER_V6_ANCHOR_TOP |
ZXDG_POSITIONER_V6_ANCHOR_LEFT)) {
sx = rect.x;
sy = rect.y;
} else if (anchor == (ZXDG_POSITIONER_V6_ANCHOR_TOP |
ZXDG_POSITIONER_V6_ANCHOR_RIGHT)) {
sx = rect.x + rect.width;
sy = rect.y;
} else if (anchor == (ZXDG_POSITIONER_V6_ANCHOR_BOTTOM |
ZXDG_POSITIONER_V6_ANCHOR_LEFT)) {
sx = rect.x;
sy = rect.y + rect.height;
} else if (anchor == (ZXDG_POSITIONER_V6_ANCHOR_BOTTOM |
ZXDG_POSITIONER_V6_ANCHOR_RIGHT)) {
sx = rect.x + rect.width;
sy = rect.y + rect.height;
}
*root_sx = sx;
*root_sy = sy;
}
void wlr_xdg_popup_v6_get_toplevel_coords(struct wlr_xdg_popup_v6 *popup,
int popup_sx, int popup_sy, int *toplevel_sx, int *toplevel_sy) {
struct wlr_xdg_surface_v6 *parent = popup->parent;
while (parent != NULL && parent->role == WLR_XDG_SURFACE_V6_ROLE_POPUP) {
popup_sx += parent->popup->geometry.x;
popup_sy += parent->popup->geometry.y;
parent = parent->popup->parent;
}
assert(parent);
*toplevel_sx = popup_sx + parent->geometry.x;
*toplevel_sy = popup_sy + parent->geometry.y;
}
static void xdg_popup_v6_box_constraints(struct wlr_xdg_popup_v6 *popup,
struct wlr_box *toplevel_sx_box, int *offset_x, int *offset_y) {
int popup_width = popup->geometry.width;
int popup_height = popup->geometry.height;
int anchor_sx = 0, anchor_sy = 0;
wlr_xdg_popup_v6_get_anchor_point(popup, &anchor_sx, &anchor_sy);
int popup_sx = 0, popup_sy = 0;
wlr_xdg_popup_v6_get_toplevel_coords(popup, popup->geometry.x,
popup->geometry.y, &popup_sx, &popup_sy);
*offset_x = 0, *offset_y = 0;
if (popup_sx < toplevel_sx_box->x) {
*offset_x = toplevel_sx_box->x - popup_sx;
} else if (popup_sx + popup_width >
toplevel_sx_box->x + toplevel_sx_box->width) {
*offset_x = toplevel_sx_box->x + toplevel_sx_box->width -
(popup_sx + popup_width);
}
if (popup_sy < toplevel_sx_box->y) {
*offset_y = toplevel_sx_box->y - popup_sy;
} else if (popup_sy + popup_height >
toplevel_sx_box->y + toplevel_sx_box->height) {
*offset_y = toplevel_sx_box->y + toplevel_sx_box->height -
(popup_sy + popup_height);
}
}
static bool xdg_popup_v6_unconstrain_flip(struct wlr_xdg_popup_v6 *popup,
struct wlr_box *toplevel_sx_box) {
int offset_x = 0, offset_y = 0;
xdg_popup_v6_box_constraints(popup, toplevel_sx_box,
&offset_x, &offset_y);
if (!offset_x && !offset_y) {
return true;
}
bool flip_x = offset_x &&
(popup->positioner.constraint_adjustment &
ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_FLIP_X);
bool flip_y = offset_y &&
(popup->positioner.constraint_adjustment &
ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_FLIP_Y);
if (flip_x) {
wlr_positioner_v6_invert_x(&popup->positioner);
}
if (flip_y) {
wlr_positioner_v6_invert_y(&popup->positioner);
}
popup->geometry =
wlr_xdg_positioner_v6_get_geometry(&popup->positioner);
xdg_popup_v6_box_constraints(popup, toplevel_sx_box,
&offset_x, &offset_y);
if (!offset_x && !offset_y) {
// no longer constrained
return true;
}
// revert the positioner back if it didn't fix it and go to the next part
if (offset_x && flip_x) {
wlr_positioner_v6_invert_x(&popup->positioner);
}
if (offset_y && flip_y) {
wlr_positioner_v6_invert_y(&popup->positioner);
}
popup->geometry =
wlr_xdg_positioner_v6_get_geometry(&popup->positioner);
return false;
}
static bool xdg_popup_v6_unconstrain_slide(struct wlr_xdg_popup_v6 *popup,
struct wlr_box *toplevel_sx_box) {
int offset_x = 0, offset_y = 0;
xdg_popup_v6_box_constraints(popup, toplevel_sx_box,
&offset_x, &offset_y);
if (!offset_x && !offset_y) {
return true;
}
bool slide_x = offset_x &&
(popup->positioner.constraint_adjustment &
ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_SLIDE_X);
bool slide_y = offset_y &&
(popup->positioner.constraint_adjustment &
ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_SLIDE_Y);
if (slide_x) {
popup->geometry.x += offset_x;
}
if (slide_y) {
popup->geometry.y += offset_y;
}
int toplevel_x = 0, toplevel_y = 0;
wlr_xdg_popup_v6_get_toplevel_coords(popup, popup->geometry.x,
popup->geometry.y, &toplevel_x, &toplevel_y);
if (slide_x && toplevel_x < toplevel_sx_box->x) {
popup->geometry.x += toplevel_sx_box->x - toplevel_x;
}
if (slide_y && toplevel_y < toplevel_sx_box->y) {
popup->geometry.y += toplevel_sx_box->y - toplevel_y;
}
xdg_popup_v6_box_constraints(popup, toplevel_sx_box,
&offset_x, &offset_y);
return !offset_x && !offset_y;
}
static bool xdg_popup_v6_unconstrain_resize(struct wlr_xdg_popup_v6 *popup,
struct wlr_box *toplevel_sx_box) {
int offset_x, offset_y;
xdg_popup_v6_box_constraints(popup, toplevel_sx_box,
&offset_x, &offset_y);
if (!offset_x && !offset_y) {
return true;
}
bool resize_x = offset_x &&
(popup->positioner.constraint_adjustment &
ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_RESIZE_X);
bool resize_y = offset_y &&
(popup->positioner.constraint_adjustment &
ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_RESIZE_Y);
if (resize_x) {
popup->geometry.width -= offset_x;
}
if (resize_y) {
popup->geometry.height -= offset_y;
}
xdg_popup_v6_box_constraints(popup, toplevel_sx_box,
&offset_x, &offset_y);
return !offset_x && !offset_y;
}
void wlr_xdg_popup_v6_unconstrain_from_box(struct wlr_xdg_popup_v6 *popup,
struct wlr_box *toplevel_sx_box) {
if (xdg_popup_v6_unconstrain_flip(popup, toplevel_sx_box)) {
return;
}
if (xdg_popup_v6_unconstrain_slide(popup, toplevel_sx_box)) {
return;
}
if (xdg_popup_v6_unconstrain_resize(popup, toplevel_sx_box)) {
return;
}
}

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types/xdg_shell_v6/wlr_xdg_positioner_v6.c
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#include <assert.h>
#include <stdlib.h>
#include "types/wlr_xdg_shell_v6.h"
static const struct zxdg_positioner_v6_interface
zxdg_positioner_v6_implementation;
struct wlr_xdg_positioner_v6_resource *get_xdg_positioner_v6_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &zxdg_positioner_v6_interface,
&zxdg_positioner_v6_implementation));
return wl_resource_get_user_data(resource);
}
static void xdg_positioner_destroy(struct wl_resource *resource) {
struct wlr_xdg_positioner_v6_resource *positioner =
get_xdg_positioner_v6_from_resource(resource);
free(positioner);
}
static void xdg_positioner_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static void xdg_positioner_handle_set_size(struct wl_client *client,
struct wl_resource *resource, int32_t width, int32_t height) {
struct wlr_xdg_positioner_v6_resource *positioner =
get_xdg_positioner_v6_from_resource(resource);
if (width < 1 || height < 1) {
wl_resource_post_error(resource,
ZXDG_POSITIONER_V6_ERROR_INVALID_INPUT,
"width and height must be positive and non-zero");
return;
}
positioner->attrs.size.width = width;
positioner->attrs.size.height = height;
}
static void xdg_positioner_handle_set_anchor_rect(struct wl_client *client,
struct wl_resource *resource, int32_t x, int32_t y, int32_t width,
int32_t height) {
struct wlr_xdg_positioner_v6_resource *positioner =
get_xdg_positioner_v6_from_resource(resource);
if (width < 1 || height < 1) {
wl_resource_post_error(resource,
ZXDG_POSITIONER_V6_ERROR_INVALID_INPUT,
"width and height must be positive and non-zero");
return;
}
positioner->attrs.anchor_rect.x = x;
positioner->attrs.anchor_rect.y = y;
positioner->attrs.anchor_rect.width = width;
positioner->attrs.anchor_rect.height = height;
}
static void xdg_positioner_handle_set_anchor(struct wl_client *client,
struct wl_resource *resource, uint32_t anchor) {
struct wlr_xdg_positioner_v6_resource *positioner =
get_xdg_positioner_v6_from_resource(resource);
if (((anchor & ZXDG_POSITIONER_V6_ANCHOR_TOP ) &&
(anchor & ZXDG_POSITIONER_V6_ANCHOR_BOTTOM)) ||
((anchor & ZXDG_POSITIONER_V6_ANCHOR_LEFT) &&
(anchor & ZXDG_POSITIONER_V6_ANCHOR_RIGHT))) {
wl_resource_post_error(resource,
ZXDG_POSITIONER_V6_ERROR_INVALID_INPUT,
"same-axis values are not allowed");
return;
}
positioner->attrs.anchor = anchor;
}
static void xdg_positioner_handle_set_gravity(struct wl_client *client,
struct wl_resource *resource, uint32_t gravity) {
struct wlr_xdg_positioner_v6_resource *positioner =
get_xdg_positioner_v6_from_resource(resource);
if (((gravity & ZXDG_POSITIONER_V6_GRAVITY_TOP) &&
(gravity & ZXDG_POSITIONER_V6_GRAVITY_BOTTOM)) ||
((gravity & ZXDG_POSITIONER_V6_GRAVITY_LEFT) &&
(gravity & ZXDG_POSITIONER_V6_GRAVITY_RIGHT))) {
wl_resource_post_error(resource,
ZXDG_POSITIONER_V6_ERROR_INVALID_INPUT,
"same-axis values are not allowed");
return;
}
positioner->attrs.gravity = gravity;
}
static void xdg_positioner_handle_set_constraint_adjustment(
struct wl_client *client, struct wl_resource *resource,
uint32_t constraint_adjustment) {
struct wlr_xdg_positioner_v6_resource *positioner =
get_xdg_positioner_v6_from_resource(resource);
positioner->attrs.constraint_adjustment = constraint_adjustment;
}
static void xdg_positioner_handle_set_offset(struct wl_client *client,
struct wl_resource *resource, int32_t x, int32_t y) {
struct wlr_xdg_positioner_v6_resource *positioner =
get_xdg_positioner_v6_from_resource(resource);
positioner->attrs.offset.x = x;
positioner->attrs.offset.y = y;
}
static const struct zxdg_positioner_v6_interface
zxdg_positioner_v6_implementation = {
.destroy = xdg_positioner_handle_destroy,
.set_size = xdg_positioner_handle_set_size,
.set_anchor_rect = xdg_positioner_handle_set_anchor_rect,
.set_anchor = xdg_positioner_handle_set_anchor,
.set_gravity = xdg_positioner_handle_set_gravity,
.set_constraint_adjustment =
xdg_positioner_handle_set_constraint_adjustment,
.set_offset = xdg_positioner_handle_set_offset,
};
struct wlr_box wlr_xdg_positioner_v6_get_geometry(
struct wlr_xdg_positioner_v6 *positioner) {
struct wlr_box geometry = {
.x = positioner->offset.x,
.y = positioner->offset.y,
.width = positioner->size.width,
.height = positioner->size.height,
};
if (positioner->anchor & ZXDG_POSITIONER_V6_ANCHOR_TOP) {
geometry.y += positioner->anchor_rect.y;
} else if (positioner->anchor & ZXDG_POSITIONER_V6_ANCHOR_BOTTOM) {
geometry.y +=
positioner->anchor_rect.y + positioner->anchor_rect.height;
} else {
geometry.y +=
positioner->anchor_rect.y + positioner->anchor_rect.height / 2;
}
if (positioner->anchor & ZXDG_POSITIONER_V6_ANCHOR_LEFT) {
geometry.x += positioner->anchor_rect.x;
} else if (positioner->anchor & ZXDG_POSITIONER_V6_ANCHOR_RIGHT) {
geometry.x += positioner->anchor_rect.x + positioner->anchor_rect.width;
} else {
geometry.x +=
positioner->anchor_rect.x + positioner->anchor_rect.width / 2;
}
if (positioner->gravity & ZXDG_POSITIONER_V6_GRAVITY_TOP) {
geometry.y -= geometry.height;
} else if (!(positioner->gravity & ZXDG_POSITIONER_V6_GRAVITY_BOTTOM)) {
geometry.y -= geometry.height / 2;
}
if (positioner->gravity & ZXDG_POSITIONER_V6_GRAVITY_LEFT) {
geometry.x -= geometry.width;
} else if (!(positioner->gravity & ZXDG_POSITIONER_V6_GRAVITY_RIGHT)) {
geometry.x -= geometry.width / 2;
}
if (positioner->constraint_adjustment ==
ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_NONE) {
return geometry;
}
return geometry;
}
void wlr_positioner_v6_invert_x(struct wlr_xdg_positioner_v6 *positioner) {
if (positioner->anchor & ZXDG_POSITIONER_V6_ANCHOR_LEFT) {
positioner->anchor &= ~ZXDG_POSITIONER_V6_ANCHOR_LEFT;
positioner->anchor |= ZXDG_POSITIONER_V6_ANCHOR_RIGHT;
} else if (positioner->anchor & ZXDG_POSITIONER_V6_ANCHOR_RIGHT) {
positioner->anchor &= ~ZXDG_POSITIONER_V6_ANCHOR_RIGHT;
positioner->anchor |= ZXDG_POSITIONER_V6_ANCHOR_LEFT;
}
if (positioner->gravity & ZXDG_POSITIONER_V6_GRAVITY_RIGHT) {
positioner->gravity &= ~ZXDG_POSITIONER_V6_GRAVITY_RIGHT;
positioner->gravity |= ZXDG_POSITIONER_V6_GRAVITY_LEFT;
} else if (positioner->gravity & ZXDG_POSITIONER_V6_GRAVITY_LEFT) {
positioner->gravity &= ~ZXDG_POSITIONER_V6_GRAVITY_LEFT;
positioner->gravity |= ZXDG_POSITIONER_V6_GRAVITY_RIGHT;
}
}
void wlr_positioner_v6_invert_y(
struct wlr_xdg_positioner_v6 *positioner) {
if (positioner->anchor & ZXDG_POSITIONER_V6_ANCHOR_TOP) {
positioner->anchor &= ~ZXDG_POSITIONER_V6_ANCHOR_TOP;
positioner->anchor |= ZXDG_POSITIONER_V6_ANCHOR_BOTTOM;
} else if (positioner->anchor & ZXDG_POSITIONER_V6_ANCHOR_BOTTOM) {
positioner->anchor &= ~ZXDG_POSITIONER_V6_ANCHOR_BOTTOM;
positioner->anchor |= ZXDG_POSITIONER_V6_ANCHOR_TOP;
}
if (positioner->gravity & ZXDG_POSITIONER_V6_GRAVITY_TOP) {
positioner->gravity &= ~ZXDG_POSITIONER_V6_GRAVITY_TOP;
positioner->gravity |= ZXDG_POSITIONER_V6_GRAVITY_BOTTOM;
} else if (positioner->gravity & ZXDG_POSITIONER_V6_GRAVITY_BOTTOM) {
positioner->gravity &= ~ZXDG_POSITIONER_V6_GRAVITY_BOTTOM;
positioner->gravity |= ZXDG_POSITIONER_V6_GRAVITY_TOP;
}
}
void create_xdg_positioner_v6(struct wlr_xdg_client_v6 *client, uint32_t id) {
struct wlr_xdg_positioner_v6_resource *positioner =
calloc(1, sizeof(struct wlr_xdg_positioner_v6_resource));
if (positioner == NULL) {
wl_client_post_no_memory(client->client);
return;
}
positioner->resource = wl_resource_create(client->client,
&zxdg_positioner_v6_interface,
wl_resource_get_version(client->resource), id);
if (positioner->resource == NULL) {
free(positioner);
wl_client_post_no_memory(client->client);
return;
}
wl_resource_set_implementation(positioner->resource,
&zxdg_positioner_v6_implementation, positioner, xdg_positioner_destroy);
}

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types/xdg_shell_v6/wlr_xdg_shell_v6.c
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#include <assert.h>
#include <stdlib.h>
#include "types/wlr_xdg_shell_v6.h"
#include "util/signal.h"
#define SHELL_VERSION 1
static const struct zxdg_shell_v6_interface xdg_shell_impl;
static struct wlr_xdg_client_v6 *xdg_client_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &zxdg_shell_v6_interface,
&xdg_shell_impl));
return wl_resource_get_user_data(resource);
}
static void xdg_shell_handle_create_positioner(struct wl_client *wl_client,
struct wl_resource *resource, uint32_t id) {
struct wlr_xdg_client_v6 *client =
xdg_client_from_resource(resource);
create_xdg_positioner_v6(client, id);
}
static void xdg_shell_handle_get_xdg_surface(struct wl_client *wl_client,
struct wl_resource *client_resource, uint32_t id,
struct wl_resource *surface_resource) {
struct wlr_xdg_client_v6 *client =
xdg_client_from_resource(client_resource);
struct wlr_surface *surface = wlr_surface_from_resource(surface_resource);
create_xdg_surface_v6(client, surface, id);
}
static void xdg_shell_handle_pong(struct wl_client *wl_client,
struct wl_resource *resource, uint32_t serial) {
struct wlr_xdg_client_v6 *client = xdg_client_from_resource(resource);
if (client->ping_serial != serial) {
return;
}
wl_event_source_timer_update(client->ping_timer, 0);
client->ping_serial = 0;
}
static void xdg_shell_handle_destroy(struct wl_client *wl_client,
struct wl_resource *resource) {
struct wlr_xdg_client_v6 *client = xdg_client_from_resource(resource);
if (!wl_list_empty(&client->surfaces)) {
wl_resource_post_error(client->resource,
ZXDG_SHELL_V6_ERROR_DEFUNCT_SURFACES,
"xdg_wm_base was destroyed before children");
return;
}
wl_resource_destroy(resource);
}
static const struct zxdg_shell_v6_interface xdg_shell_impl = {
.destroy = xdg_shell_handle_destroy,
.create_positioner = xdg_shell_handle_create_positioner,
.get_xdg_surface = xdg_shell_handle_get_xdg_surface,
.pong = xdg_shell_handle_pong,
};
static void xdg_client_v6_handle_resource_destroy(
struct wl_resource *resource) {
struct wlr_xdg_client_v6 *client = xdg_client_from_resource(resource);
struct wlr_xdg_surface_v6 *surface, *tmp = NULL;
wl_list_for_each_safe(surface, tmp, &client->surfaces, link) {
wl_resource_destroy(surface->resource);
}
if (client->ping_timer != NULL) {
wl_event_source_remove(client->ping_timer);
}
wl_list_remove(&client->link);
free(client);
}
static int xdg_client_v6_ping_timeout(void *user_data) {
struct wlr_xdg_client_v6 *client = user_data;
struct wlr_xdg_surface_v6 *surface;
wl_list_for_each(surface, &client->surfaces, link) {
wlr_signal_emit_safe(&surface->events.ping_timeout, surface);
}
client->ping_serial = 0;
return 1;
}
static void xdg_shell_bind(struct wl_client *wl_client, void *data,
uint32_t version, uint32_t id) {
struct wlr_xdg_shell_v6 *xdg_shell = data;
assert(wl_client && xdg_shell);
struct wlr_xdg_client_v6 *client =
calloc(1, sizeof(struct wlr_xdg_client_v6));
if (client == NULL) {
wl_client_post_no_memory(wl_client);
return;
}
wl_list_init(&client->surfaces);
client->resource =
wl_resource_create(wl_client, &zxdg_shell_v6_interface, version, id);
if (client->resource == NULL) {
free(client);
wl_client_post_no_memory(wl_client);
return;
}
client->client = wl_client;
client->shell = xdg_shell;
wl_resource_set_implementation(client->resource, &xdg_shell_impl, client,
xdg_client_v6_handle_resource_destroy);
wl_list_insert(&xdg_shell->clients, &client->link);
struct wl_display *display = wl_client_get_display(client->client);
struct wl_event_loop *loop = wl_display_get_event_loop(display);
client->ping_timer = wl_event_loop_add_timer(loop,
xdg_client_v6_ping_timeout, client);
if (client->ping_timer == NULL) {
wl_client_post_no_memory(client->client);
}
}
static void handle_display_destroy(struct wl_listener *listener, void *data) {
struct wlr_xdg_shell_v6 *xdg_shell =
wl_container_of(listener, xdg_shell, display_destroy);
wlr_signal_emit_safe(&xdg_shell->events.destroy, xdg_shell);
wl_list_remove(&xdg_shell->display_destroy.link);
wl_global_destroy(xdg_shell->global);
free(xdg_shell);
}
struct wlr_xdg_shell_v6 *wlr_xdg_shell_v6_create(struct wl_display *display) {
struct wlr_xdg_shell_v6 *xdg_shell =
calloc(1, sizeof(struct wlr_xdg_shell_v6));
if (!xdg_shell) {
return NULL;
}
xdg_shell->ping_timeout = 10000;
wl_list_init(&xdg_shell->clients);
wl_list_init(&xdg_shell->popup_grabs);
struct wl_global *global = wl_global_create(display,
&zxdg_shell_v6_interface, SHELL_VERSION, xdg_shell, xdg_shell_bind);
if (!global) {
free(xdg_shell);
return NULL;
}
xdg_shell->global = global;
wl_signal_init(&xdg_shell->events.new_surface);
wl_signal_init(&xdg_shell->events.destroy);
xdg_shell->display_destroy.notify = handle_display_destroy;
wl_display_add_destroy_listener(display, &xdg_shell->display_destroy);
return xdg_shell;
}

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types/xdg_shell_v6/wlr_xdg_surface_v6.c
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#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <wlr/util/log.h>
#include "types/wlr_xdg_shell_v6.h"
#include "util/signal.h"
bool wlr_surface_is_xdg_surface_v6(struct wlr_surface *surface) {
return surface->role == &xdg_toplevel_v6_surface_role ||
surface->role == &xdg_popup_v6_surface_role;
}
struct wlr_xdg_surface_v6 *wlr_xdg_surface_v6_from_wlr_surface(
struct wlr_surface *surface) {
assert(wlr_surface_is_xdg_surface_v6(surface));
return (struct wlr_xdg_surface_v6 *)surface->role_data;
}
static const struct zxdg_surface_v6_interface zxdg_surface_v6_implementation;
static struct wlr_xdg_surface_v6 *xdg_surface_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &zxdg_surface_v6_interface,
&zxdg_surface_v6_implementation));
return wl_resource_get_user_data(resource);
}
static void xdg_surface_configure_destroy(
struct wlr_xdg_surface_v6_configure *configure) {
if (configure == NULL) {
return;
}
wl_list_remove(&configure->link);
free(configure->toplevel_state);
free(configure);
}
void unmap_xdg_surface_v6(struct wlr_xdg_surface_v6 *surface) {
assert(surface->role != WLR_XDG_SURFACE_V6_ROLE_NONE);
// TODO: probably need to ungrab before this event
if (surface->mapped) {
wlr_signal_emit_safe(&surface->events.unmap, surface);
}
switch (surface->role) {
case WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL:
free(surface->toplevel->title);
surface->toplevel->title = NULL;
free(surface->toplevel->app_id);
surface->toplevel->app_id = NULL;
break;
case WLR_XDG_SURFACE_V6_ROLE_POPUP:
if (surface->popup->seat != NULL) {
struct wlr_xdg_popup_grab_v6 *grab =
get_xdg_shell_v6_popup_grab_from_seat(surface->client->shell,
surface->popup->seat);
wl_list_remove(&surface->popup->grab_link);
if (wl_list_empty(&grab->popups)) {
if (grab->seat->pointer_state.grab == &grab->pointer_grab) {
wlr_seat_pointer_end_grab(grab->seat);
}
if (grab->seat->keyboard_state.grab == &grab->keyboard_grab) {
wlr_seat_keyboard_end_grab(grab->seat);
}
}
surface->popup->seat = NULL;
}
break;
case WLR_XDG_SURFACE_V6_ROLE_NONE:
assert(false && "not reached");
}
struct wlr_xdg_surface_v6_configure *configure, *tmp;
wl_list_for_each_safe(configure, tmp, &surface->configure_list, link) {
xdg_surface_configure_destroy(configure);
}
surface->configured = surface->mapped = false;
surface->configure_serial = 0;
if (surface->configure_idle) {
wl_event_source_remove(surface->configure_idle);
surface->configure_idle = NULL;
}
surface->configure_next_serial = 0;
surface->has_next_geometry = false;
memset(&surface->geometry, 0, sizeof(struct wlr_box));
memset(&surface->next_geometry, 0, sizeof(struct wlr_box));
}
void destroy_xdg_surface_v6(struct wlr_xdg_surface_v6 *surface) {
if (surface->role != WLR_XDG_SURFACE_V6_ROLE_NONE) {
unmap_xdg_surface_v6(surface);
}
wlr_signal_emit_safe(&surface->events.destroy, surface);
struct wlr_xdg_popup_v6 *popup_state, *next;
wl_list_for_each_safe(popup_state, next, &surface->popups, link) {
zxdg_popup_v6_send_popup_done(popup_state->resource);
destroy_xdg_popup_v6(popup_state->base);
}
switch (surface->role) {
case WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL:
destroy_xdg_toplevel_v6(surface);
break;
case WLR_XDG_SURFACE_V6_ROLE_POPUP:
destroy_xdg_popup_v6(surface);
break;
case WLR_XDG_SURFACE_V6_ROLE_NONE:
// This space is intentionally left blank
break;
}
wl_resource_set_user_data(surface->resource, NULL);
surface->surface->role_data = NULL;
wl_list_remove(&surface->link);
wl_list_remove(&surface->surface_destroy.link);
wl_list_remove(&surface->surface_commit.link);
free(surface);
}
static void xdg_surface_handle_get_toplevel(struct wl_client *client,
struct wl_resource *resource, uint32_t id) {
struct wlr_xdg_surface_v6 *xdg_surface = xdg_surface_from_resource(resource);
create_xdg_toplevel_v6(xdg_surface, id);
}
static void xdg_surface_handle_get_popup(struct wl_client *wl_client,
struct wl_resource *resource, uint32_t id,
struct wl_resource *parent_resource,
struct wl_resource *positioner_resource) {
struct wlr_xdg_surface_v6 *xdg_surface =
xdg_surface_from_resource(resource);
struct wlr_xdg_surface_v6 *parent =
xdg_surface_from_resource(parent_resource);
struct wlr_xdg_positioner_v6_resource *positioner =
get_xdg_positioner_v6_from_resource(positioner_resource);
create_xdg_popup_v6(xdg_surface, parent, positioner, id);
}
static void xdg_surface_handle_ack_configure(struct wl_client *client,
struct wl_resource *resource, uint32_t serial) {
struct wlr_xdg_surface_v6 *surface = xdg_surface_from_resource(resource);
if (surface->role == WLR_XDG_SURFACE_V6_ROLE_NONE) {
wl_resource_post_error(surface->resource,
ZXDG_SURFACE_V6_ERROR_NOT_CONSTRUCTED,
"xdg_surface must have a role");
return;
}
// First find the ack'ed configure
bool found = false;
struct wlr_xdg_surface_v6_configure *configure, *tmp;
wl_list_for_each(configure, &surface->configure_list, link) {
if (configure->serial == serial) {
found = true;
break;
}
}
if (!found) {
wl_resource_post_error(surface->client->resource,
ZXDG_SHELL_V6_ERROR_INVALID_SURFACE_STATE,
"wrong configure serial: %u", serial);
return;
}
// Then remove old configures from the list
wl_list_for_each_safe(configure, tmp, &surface->configure_list, link) {
if (configure->serial == serial) {
break;
}
xdg_surface_configure_destroy(configure);
}
switch (surface->role) {
case WLR_XDG_SURFACE_V6_ROLE_NONE:
assert(0 && "not reached");
break;
case WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL:
handle_xdg_toplevel_v6_ack_configure(surface, configure);
break;
case WLR_XDG_SURFACE_V6_ROLE_POPUP:
break;
}
surface->configured = true;
surface->configure_serial = serial;
xdg_surface_configure_destroy(configure);
}
static void xdg_surface_handle_set_window_geometry(struct wl_client *client,
struct wl_resource *resource, int32_t x, int32_t y, int32_t width,
int32_t height) {
struct wlr_xdg_surface_v6 *surface = xdg_surface_from_resource(resource);
if (surface->role == WLR_XDG_SURFACE_V6_ROLE_NONE) {
wl_resource_post_error(surface->resource,
ZXDG_SURFACE_V6_ERROR_NOT_CONSTRUCTED,
"xdg_surface must have a role");
return;
}
if (width <= 0 || height <= 0) {
wlr_log(WLR_ERROR, "Client tried to set invalid geometry");
wl_resource_post_error(resource, -1, "Tried to set invalid xdg-surface geometry");
}
surface->has_next_geometry = true;
surface->next_geometry.height = height;
surface->next_geometry.width = width;
surface->next_geometry.x = x;
surface->next_geometry.y = y;
}
static void xdg_surface_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_xdg_surface_v6 *surface = xdg_surface_from_resource(resource);
if (surface->role != WLR_XDG_SURFACE_V6_ROLE_NONE) {
wlr_log(WLR_ERROR, "Tried to destroy an xdg_surface before its role "
"object");
return;
}
wl_resource_destroy(resource);
}
static const struct zxdg_surface_v6_interface zxdg_surface_v6_implementation = {
.destroy = xdg_surface_handle_destroy,
.get_toplevel = xdg_surface_handle_get_toplevel,
.get_popup = xdg_surface_handle_get_popup,
.ack_configure = xdg_surface_handle_ack_configure,
.set_window_geometry = xdg_surface_handle_set_window_geometry,
};
static void xdg_surface_send_configure(void *user_data) {
struct wlr_xdg_surface_v6 *surface = user_data;
surface->configure_idle = NULL;
struct wlr_xdg_surface_v6_configure *configure =
calloc(1, sizeof(struct wlr_xdg_surface_v6_configure));
if (configure == NULL) {
wl_client_post_no_memory(surface->client->client);
return;
}
wl_list_insert(surface->configure_list.prev, &configure->link);
configure->serial = surface->configure_next_serial;
switch (surface->role) {
case WLR_XDG_SURFACE_V6_ROLE_NONE:
assert(0 && "not reached");
break;
case WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL:
send_xdg_toplevel_v6_configure(surface, configure);
break;
case WLR_XDG_SURFACE_V6_ROLE_POPUP:
zxdg_popup_v6_send_configure(surface->popup->resource,
surface->popup->geometry.x,
surface->popup->geometry.y,
surface->popup->geometry.width,
surface->popup->geometry.height);
break;
}
zxdg_surface_v6_send_configure(surface->resource, configure->serial);
}
uint32_t schedule_xdg_surface_v6_configure(struct wlr_xdg_surface_v6 *surface) {
struct wl_display *display = wl_client_get_display(surface->client->client);
struct wl_event_loop *loop = wl_display_get_event_loop(display);
bool pending_same = false;
switch (surface->role) {
case WLR_XDG_SURFACE_V6_ROLE_NONE:
assert(0 && "not reached");
break;
case WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL:
pending_same =
compare_xdg_surface_v6_toplevel_state(surface->toplevel);
break;
case WLR_XDG_SURFACE_V6_ROLE_POPUP:
break;
}
if (surface->configure_idle != NULL) {
if (!pending_same) {
// configure request already scheduled
return surface->configure_next_serial;
}
// configure request not necessary anymore
wl_event_source_remove(surface->configure_idle);
surface->configure_idle = NULL;
return 0;
} else {
if (pending_same) {
// configure request not necessary
return 0;
}
surface->configure_next_serial = wl_display_next_serial(display);
surface->configure_idle = wl_event_loop_add_idle(loop,
xdg_surface_send_configure, surface);
return surface->configure_next_serial;
}
}
void wlr_xdg_surface_v6_ping(struct wlr_xdg_surface_v6 *surface) {
if (surface->client->ping_serial != 0) {
// already pinged
return;
}
surface->client->ping_serial =
wl_display_next_serial(wl_client_get_display(surface->client->client));
wl_event_source_timer_update(surface->client->ping_timer,
surface->client->shell->ping_timeout);
zxdg_shell_v6_send_ping(surface->client->resource,
surface->client->ping_serial);
}
void wlr_xdg_surface_v6_send_close(struct wlr_xdg_surface_v6 *surface) {
switch (surface->role) {
case WLR_XDG_SURFACE_V6_ROLE_NONE:
assert(0 && "not reached");
break;
case WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL:
if (surface->toplevel) {
zxdg_toplevel_v6_send_close(surface->toplevel->resource);
}
break;
case WLR_XDG_SURFACE_V6_ROLE_POPUP:
if (surface->popup) {
zxdg_popup_v6_send_popup_done(surface->popup->resource);
}
break;
}
}
static void xdg_surface_handle_surface_destroy(struct wl_listener *listener,
void *data) {
struct wlr_xdg_surface_v6 *xdg_surface =
wl_container_of(listener, xdg_surface, surface_destroy);
destroy_xdg_surface_v6(xdg_surface);
}
static void xdg_surface_handle_surface_commit(struct wl_listener *listener,
void *data) {
struct wlr_xdg_surface_v6 *surface =
wl_container_of(listener, surface, surface_commit);
if (wlr_surface_has_buffer(surface->surface) && !surface->configured) {
wl_resource_post_error(surface->resource,
ZXDG_SURFACE_V6_ERROR_UNCONFIGURED_BUFFER,
"xdg_surface has never been configured");
return;
}
if (surface->role == WLR_XDG_SURFACE_V6_ROLE_NONE) {
wl_resource_post_error(surface->resource,
ZXDG_SURFACE_V6_ERROR_NOT_CONSTRUCTED,
"xdg_surface must have a role");
return;
}
}
void handle_xdg_surface_v6_commit(struct wlr_surface *wlr_surface) {
struct wlr_xdg_surface_v6 *surface =
wlr_xdg_surface_v6_from_wlr_surface(wlr_surface);
if (surface == NULL) {
return;
}
if (surface->has_next_geometry) {
surface->has_next_geometry = false;
surface->geometry.x = surface->next_geometry.x;
surface->geometry.y = surface->next_geometry.y;
surface->geometry.width = surface->next_geometry.width;
surface->geometry.height = surface->next_geometry.height;
}
switch (surface->role) {
case WLR_XDG_SURFACE_V6_ROLE_NONE:
assert(false);
case WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL:
handle_xdg_surface_v6_toplevel_committed(surface);
break;
case WLR_XDG_SURFACE_V6_ROLE_POPUP:
handle_xdg_surface_v6_popup_committed(surface);
break;
}
if (!surface->added) {
surface->added = true;
wlr_signal_emit_safe(&surface->client->shell->events.new_surface,
surface);
}
if (surface->configured && wlr_surface_has_buffer(surface->surface) &&
!surface->mapped) {
surface->mapped = true;
wlr_signal_emit_safe(&surface->events.map, surface);
}
}
void handle_xdg_surface_v6_precommit(struct wlr_surface *wlr_surface) {
struct wlr_xdg_surface_v6 *surface =
wlr_xdg_surface_v6_from_wlr_surface(wlr_surface);
if (surface == NULL) {
return;
}
if (wlr_surface->pending.committed & WLR_SURFACE_STATE_BUFFER &&
wlr_surface->pending.buffer_resource == NULL) {
// This is a NULL commit
if (surface->configured && surface->mapped) {
unmap_xdg_surface_v6(surface);
}
}
}
static void xdg_surface_handle_resource_destroy(struct wl_resource *resource) {
struct wlr_xdg_surface_v6 *surface = xdg_surface_from_resource(resource);
if (surface != NULL) {
destroy_xdg_surface_v6(surface);
}
}
struct wlr_xdg_surface_v6 *create_xdg_surface_v6(
struct wlr_xdg_client_v6 *client, struct wlr_surface *surface,
uint32_t id) {
if (wlr_surface_has_buffer(surface)) {
wl_resource_post_error(client->resource,
ZXDG_SURFACE_V6_ERROR_UNCONFIGURED_BUFFER,
"xdg_surface must not have a buffer at creation");
return NULL;
}
struct wlr_xdg_surface_v6 *xdg_surface =
calloc(1, sizeof(struct wlr_xdg_surface_v6));
if (xdg_surface == NULL) {
wl_client_post_no_memory(client->client);
return NULL;
}
xdg_surface->client = client;
xdg_surface->role = WLR_XDG_SURFACE_V6_ROLE_NONE;
xdg_surface->surface = surface;
xdg_surface->resource = wl_resource_create(client->client,
&zxdg_surface_v6_interface, wl_resource_get_version(client->resource),
id);
if (xdg_surface->resource == NULL) {
free(xdg_surface);
wl_client_post_no_memory(client->client);
return NULL;
}
wl_resource_set_implementation(xdg_surface->resource,
&zxdg_surface_v6_implementation, xdg_surface,
xdg_surface_handle_resource_destroy);
wl_list_init(&xdg_surface->configure_list);
wl_list_init(&xdg_surface->popups);
wl_signal_init(&xdg_surface->events.destroy);
wl_signal_init(&xdg_surface->events.ping_timeout);
wl_signal_init(&xdg_surface->events.new_popup);
wl_signal_init(&xdg_surface->events.map);
wl_signal_init(&xdg_surface->events.unmap);
wl_signal_add(&xdg_surface->surface->events.destroy,
&xdg_surface->surface_destroy);
xdg_surface->surface_destroy.notify = xdg_surface_handle_surface_destroy;
wl_signal_add(&xdg_surface->surface->events.commit,
&xdg_surface->surface_commit);
xdg_surface->surface_commit.notify = xdg_surface_handle_surface_commit;
wlr_log(WLR_DEBUG, "new xdg_surface %p (res %p)", xdg_surface,
xdg_surface->resource);
wl_list_insert(&client->surfaces, &xdg_surface->link);
return xdg_surface;
}
static void xdg_popup_v6_get_position(struct wlr_xdg_popup_v6 *popup,
double *popup_sx, double *popup_sy) {
struct wlr_xdg_surface_v6 *parent = popup->parent;
struct wlr_box parent_geo;
wlr_xdg_surface_v6_get_geometry(parent, &parent_geo);
*popup_sx = parent_geo.x + popup->geometry.x -
popup->base->geometry.x;
*popup_sy = parent_geo.y + popup->geometry.y -
popup->base->geometry.y;
}
struct wlr_surface *wlr_xdg_surface_v6_surface_at(
struct wlr_xdg_surface_v6 *surface, double sx, double sy,
double *sub_x, double *sub_y) {
struct wlr_xdg_popup_v6 *popup_state;
wl_list_for_each(popup_state, &surface->popups, link) {
struct wlr_xdg_surface_v6 *popup = popup_state->base;
double popup_sx, popup_sy;
xdg_popup_v6_get_position(popup_state, &popup_sx, &popup_sy);
struct wlr_surface *sub = wlr_xdg_surface_v6_surface_at(popup,
sx - popup_sx,
sy - popup_sy,
sub_x, sub_y);
if (sub != NULL) {
return sub;
}
}
return wlr_surface_surface_at(surface->surface, sx, sy, sub_x, sub_y);
}
struct xdg_surface_v6_iterator_data {
wlr_surface_iterator_func_t user_iterator;
void *user_data;
int x, y;
};
static void xdg_surface_v6_iterator(struct wlr_surface *surface,
int sx, int sy, void *data) {
struct xdg_surface_v6_iterator_data *iter_data = data;
iter_data->user_iterator(surface, iter_data->x + sx, iter_data->y + sy,
iter_data->user_data);
}
static void xdg_surface_v6_for_each_surface(struct wlr_xdg_surface_v6 *surface,
int x, int y, wlr_surface_iterator_func_t iterator, void *user_data) {
struct xdg_surface_v6_iterator_data data = {
.user_iterator = iterator,
.user_data = user_data,
.x = x, .y = y,
};
wlr_surface_for_each_surface(surface->surface, xdg_surface_v6_iterator,
&data);
struct wlr_xdg_popup_v6 *popup_state;
wl_list_for_each(popup_state, &surface->popups, link) {
struct wlr_xdg_surface_v6 *popup = popup_state->base;
if (!popup->configured) {
continue;
}
double popup_sx, popup_sy;
xdg_popup_v6_get_position(popup_state, &popup_sx, &popup_sy);
xdg_surface_v6_for_each_surface(popup,
x + popup_sx,
y + popup_sy,
iterator, user_data);
}
}
static void xdg_surface_v6_for_each_popup(struct wlr_xdg_surface_v6 *surface,
int x, int y, wlr_surface_iterator_func_t iterator, void *user_data) {
struct wlr_xdg_popup_v6 *popup_state;
wl_list_for_each(popup_state, &surface->popups, link) {
struct wlr_xdg_surface_v6 *popup = popup_state->base;
if (!popup->configured) {
continue;
}
double popup_sx, popup_sy;
xdg_popup_v6_get_position(popup_state, &popup_sx, &popup_sy);
iterator(popup->surface, x + popup_sx, y + popup_sy, user_data);
xdg_surface_v6_for_each_popup(popup,
x + popup_sx,
y + popup_sy,
iterator, user_data);
}
}
void wlr_xdg_surface_v6_for_each_surface(struct wlr_xdg_surface_v6 *surface,
wlr_surface_iterator_func_t iterator, void *user_data) {
xdg_surface_v6_for_each_surface(surface, 0, 0, iterator, user_data);
}
void wlr_xdg_surface_v6_for_each_popup(struct wlr_xdg_surface_v6 *surface,
wlr_surface_iterator_func_t iterator, void *user_data) {
xdg_surface_v6_for_each_popup(surface, 0, 0, iterator, user_data);
}
void wlr_xdg_surface_v6_get_geometry(struct wlr_xdg_surface_v6 *surface, struct wlr_box *box) {
wlr_surface_get_extends(surface->surface, box);
/* The client never set the geometry */
if (!surface->geometry.width) {
return;
}
wlr_box_intersection(box, &surface->geometry, box);
}

525
types/xdg_shell_v6/wlr_xdg_toplevel_v6.c
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@ -1,525 +0,0 @@
#define _POSIX_C_SOURCE 200809L
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <wlr/util/log.h>
#include "types/wlr_xdg_shell_v6.h"
#include "util/signal.h"
static const struct zxdg_toplevel_v6_interface zxdg_toplevel_v6_implementation;
static struct wlr_xdg_surface_v6 *xdg_surface_from_xdg_toplevel_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &zxdg_toplevel_v6_interface,
&zxdg_toplevel_v6_implementation));
return wl_resource_get_user_data(resource);
}
void destroy_xdg_toplevel_v6(struct wlr_xdg_surface_v6 *surface) {
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
unmap_xdg_surface_v6(surface);
if (surface->toplevel->client_pending.fullscreen_output) {
struct wlr_xdg_toplevel_v6_state *client_pending =
&surface->toplevel->client_pending;
wl_list_remove(&client_pending->fullscreen_output_destroy.link);
}
wl_resource_set_user_data(surface->toplevel->resource, NULL);
free(surface->toplevel);
surface->toplevel = NULL;
surface->role = WLR_XDG_SURFACE_V6_ROLE_NONE;
}
static void xdg_toplevel_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static void xdg_toplevel_handle_set_parent(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *parent_resource) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_toplevel_resource(resource);
struct wlr_xdg_surface_v6 *parent = NULL;
if (parent_resource != NULL) {
parent = xdg_surface_from_xdg_toplevel_resource(parent_resource);
}
surface->toplevel->parent = parent;
wlr_signal_emit_safe(&surface->toplevel->events.set_parent, surface);
}
static void xdg_toplevel_handle_set_title(struct wl_client *client,
struct wl_resource *resource, const char *title) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_toplevel_resource(resource);
char *tmp = strdup(title);
if (tmp == NULL) {
return;
}
free(surface->toplevel->title);
surface->toplevel->title = tmp;
wlr_signal_emit_safe(&surface->toplevel->events.set_title, surface);
}
static void xdg_toplevel_handle_set_app_id(struct wl_client *client,
struct wl_resource *resource, const char *app_id) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_toplevel_resource(resource);
char *tmp = strdup(app_id);
if (tmp == NULL) {
return;
}
free(surface->toplevel->app_id);
surface->toplevel->app_id = tmp;
wlr_signal_emit_safe(&surface->toplevel->events.set_app_id, surface);
}
static void xdg_toplevel_handle_show_window_menu(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *seat_resource,
uint32_t serial, int32_t x, int32_t y) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_toplevel_resource(resource);
struct wlr_seat_client *seat =
wlr_seat_client_from_resource(seat_resource);
if (!surface->configured) {
wl_resource_post_error(surface->toplevel->resource,
ZXDG_SURFACE_V6_ERROR_NOT_CONSTRUCTED,
"surface has not been configured yet");
return;
}
if (!wlr_seat_validate_grab_serial(seat->seat, serial)) {
wlr_log(WLR_DEBUG, "invalid serial for grab");
return;
}
struct wlr_xdg_toplevel_v6_show_window_menu_event event = {
.surface = surface,
.seat = seat,
.serial = serial,
.x = x,
.y = y,
};
wlr_signal_emit_safe(&surface->toplevel->events.request_show_window_menu,
&event);
}
static void xdg_toplevel_handle_move(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *seat_resource,
uint32_t serial) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_toplevel_resource(resource);
struct wlr_seat_client *seat =
wlr_seat_client_from_resource(seat_resource);
if (!surface->configured) {
wl_resource_post_error(surface->toplevel->resource,
ZXDG_SURFACE_V6_ERROR_NOT_CONSTRUCTED,
"surface has not been configured yet");
return;
}
if (!wlr_seat_validate_grab_serial(seat->seat, serial)) {
wlr_log(WLR_DEBUG, "invalid serial for grab");
return;
}
struct wlr_xdg_toplevel_v6_move_event event = {
.surface = surface,
.seat = seat,
.serial = serial,
};
wlr_signal_emit_safe(&surface->toplevel->events.request_move, &event);
}
static void xdg_toplevel_handle_resize(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *seat_resource,
uint32_t serial, uint32_t edges) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_toplevel_resource(resource);
struct wlr_seat_client *seat =
wlr_seat_client_from_resource(seat_resource);
if (!surface->configured) {
wl_resource_post_error(surface->toplevel->resource,
ZXDG_SURFACE_V6_ERROR_NOT_CONSTRUCTED,
"surface has not been configured yet");
return;
}
if (!wlr_seat_validate_grab_serial(seat->seat, serial)) {
wlr_log(WLR_DEBUG, "invalid serial for grab");
return;
}
struct wlr_xdg_toplevel_v6_resize_event event = {
.surface = surface,
.seat = seat,
.serial = serial,
.edges = edges,
};
wlr_signal_emit_safe(&surface->toplevel->events.request_resize, &event);
}
static void xdg_toplevel_handle_set_max_size(struct wl_client *client,
struct wl_resource *resource, int32_t width, int32_t height) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_toplevel_resource(resource);
surface->toplevel->client_pending.max_width = width;
surface->toplevel->client_pending.max_height = height;
}
static void xdg_toplevel_handle_set_min_size(struct wl_client *client,
struct wl_resource *resource, int32_t width, int32_t height) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_toplevel_resource(resource);
surface->toplevel->client_pending.min_width = width;
surface->toplevel->client_pending.min_height = height;
}
static void xdg_toplevel_handle_set_maximized(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_toplevel_resource(resource);
surface->toplevel->client_pending.maximized = true;
wlr_signal_emit_safe(&surface->toplevel->events.request_maximize, surface);
}
static void xdg_toplevel_handle_unset_maximized(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_toplevel_resource(resource);
surface->toplevel->client_pending.maximized = false;
wlr_signal_emit_safe(&surface->toplevel->events.request_maximize, surface);
}
static void handle_fullscreen_output_destroy(struct wl_listener *listener,
void *data) {
struct wlr_xdg_toplevel_v6_state *state =
wl_container_of(listener, state, fullscreen_output_destroy);
state->fullscreen_output = NULL;
wl_list_remove(&state->fullscreen_output_destroy.link);
}
static void store_fullscreen_pending(struct wlr_xdg_surface_v6 *surface,
bool fullscreen, struct wlr_output *output) {
struct wlr_xdg_toplevel_v6_state *state =
&surface->toplevel->client_pending;
state->fullscreen = fullscreen;
if (state->fullscreen_output) {
wl_list_remove(&state->fullscreen_output_destroy.link);
}
state->fullscreen_output = output;
if (state->fullscreen_output) {
state->fullscreen_output_destroy.notify =
handle_fullscreen_output_destroy;
wl_signal_add(&state->fullscreen_output->events.destroy,
&state->fullscreen_output_destroy);
}
}
static void xdg_toplevel_handle_set_fullscreen(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *output_resource) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_toplevel_resource(resource);
struct wlr_output *output = NULL;
if (output_resource != NULL) {
output = wlr_output_from_resource(output_resource);
}
store_fullscreen_pending(surface, true, output);
struct wlr_xdg_toplevel_v6_set_fullscreen_event event = {
.surface = surface,
.fullscreen = true,
.output = output,
};
wlr_signal_emit_safe(&surface->toplevel->events.request_fullscreen, &event);
}
static void xdg_toplevel_handle_unset_fullscreen(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_toplevel_resource(resource);
store_fullscreen_pending(surface, false, NULL);
struct wlr_xdg_toplevel_v6_set_fullscreen_event event = {
.surface = surface,
.fullscreen = false,
.output = NULL,
};
wlr_signal_emit_safe(&surface->toplevel->events.request_fullscreen, &event);
}
static void xdg_toplevel_handle_set_minimized(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_toplevel_resource(resource);
wlr_signal_emit_safe(&surface->toplevel->events.request_minimize, surface);
}
static const struct zxdg_toplevel_v6_interface
zxdg_toplevel_v6_implementation = {
.destroy = xdg_toplevel_handle_destroy,
.set_parent = xdg_toplevel_handle_set_parent,
.set_title = xdg_toplevel_handle_set_title,
.set_app_id = xdg_toplevel_handle_set_app_id,
.show_window_menu = xdg_toplevel_handle_show_window_menu,
.move = xdg_toplevel_handle_move,
.resize = xdg_toplevel_handle_resize,
.set_max_size = xdg_toplevel_handle_set_max_size,
.set_min_size = xdg_toplevel_handle_set_min_size,
.set_maximized = xdg_toplevel_handle_set_maximized,
.unset_maximized = xdg_toplevel_handle_unset_maximized,
.set_fullscreen = xdg_toplevel_handle_set_fullscreen,
.unset_fullscreen = xdg_toplevel_handle_unset_fullscreen,
.set_minimized = xdg_toplevel_handle_set_minimized,
};
void handle_xdg_toplevel_v6_ack_configure(struct wlr_xdg_surface_v6 *surface,
struct wlr_xdg_surface_v6_configure *configure) {
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
assert(configure->toplevel_state != NULL);
surface->toplevel->last_acked = *configure->toplevel_state;
}
bool compare_xdg_surface_v6_toplevel_state(struct wlr_xdg_toplevel_v6 *state) {
// is pending state different from current state?
if (!state->base->configured) {
return false;
}
struct wlr_xdg_toplevel_v6_state *configured = NULL;
if (wl_list_empty(&state->base->configure_list)) {
// There are currently no pending configures, so check against the last
// state acked by the client.
configured = &state->last_acked;
} else {
struct wlr_xdg_surface_v6_configure *configure =
wl_container_of(state->base->configure_list.prev, configure, link);
configured = configure->toplevel_state;
}
if (state->server_pending.activated != configured->activated) {
return false;
}
if (state->server_pending.fullscreen != configured->fullscreen) {
return false;
}
if (state->server_pending.maximized != configured->maximized) {
return false;
}
if (state->server_pending.resizing != configured->resizing) {
return false;
}
if (state->server_pending.width == configured->width &&
state->server_pending.height == configured->height) {
return true;
}
if (state->server_pending.width == 0 && state->server_pending.height == 0) {
return true;
}
return false;
}
void send_xdg_toplevel_v6_configure(struct wlr_xdg_surface_v6 *surface,
struct wlr_xdg_surface_v6_configure *configure) {
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
configure->toplevel_state = malloc(sizeof(*configure->toplevel_state));
if (configure->toplevel_state == NULL) {
wlr_log(WLR_ERROR, "Allocation failed");
wl_resource_post_no_memory(surface->toplevel->resource);
return;
}
*configure->toplevel_state = surface->toplevel->server_pending;
uint32_t *s;
struct wl_array states;
wl_array_init(&states);
if (surface->toplevel->server_pending.maximized) {
s = wl_array_add(&states, sizeof(uint32_t));
if (!s) {
wlr_log(WLR_ERROR,
"Could not allocate state for maximized xdg_toplevel");
goto error_out;
}
*s = ZXDG_TOPLEVEL_V6_STATE_MAXIMIZED;
}
if (surface->toplevel->server_pending.fullscreen) {
s = wl_array_add(&states, sizeof(uint32_t));
if (!s) {
wlr_log(WLR_ERROR,
"Could not allocate state for fullscreen xdg_toplevel");
goto error_out;
}
*s = ZXDG_TOPLEVEL_V6_STATE_FULLSCREEN;
}
if (surface->toplevel->server_pending.resizing) {
s = wl_array_add(&states, sizeof(uint32_t));
if (!s) {
wlr_log(WLR_ERROR,
"Could not allocate state for resizing xdg_toplevel");
goto error_out;
}
*s = ZXDG_TOPLEVEL_V6_STATE_RESIZING;
}
if (surface->toplevel->server_pending.activated) {
s = wl_array_add(&states, sizeof(uint32_t));
if (!s) {
wlr_log(WLR_ERROR,
"Could not allocate state for activated xdg_toplevel");
goto error_out;
}
*s = ZXDG_TOPLEVEL_V6_STATE_ACTIVATED;
}
uint32_t width = surface->toplevel->server_pending.width;
uint32_t height = surface->toplevel->server_pending.height;
zxdg_toplevel_v6_send_configure(surface->toplevel->resource, width,
height, &states);
wl_array_release(&states);
return;
error_out:
wl_array_release(&states);
wl_resource_post_no_memory(surface->toplevel->resource);
}
void handle_xdg_surface_v6_toplevel_committed(struct wlr_xdg_surface_v6 *surface) {
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
if (!surface->toplevel->added) {
// on the first commit, send a configure request to tell the client it
// is added
schedule_xdg_surface_v6_configure(surface);
surface->toplevel->added = true;
return;
}
// apply state from the last acked configure now that the client committed
surface->toplevel->current = surface->toplevel->last_acked;
// update state from the client that doesn't need compositor approval
surface->toplevel->current.max_width =
surface->toplevel->client_pending.max_width;
surface->toplevel->current.min_width =
surface->toplevel->client_pending.min_width;
surface->toplevel->current.max_height =
surface->toplevel->client_pending.max_height;
surface->toplevel->current.min_height =
surface->toplevel->client_pending.min_height;
}
static void xdg_toplevel_handle_resource_destroy(struct wl_resource *resource) {
struct wlr_xdg_surface_v6 *surface =
xdg_surface_from_xdg_toplevel_resource(resource);
if (surface != NULL) {
destroy_xdg_toplevel_v6(surface);
}
}
const struct wlr_surface_role xdg_toplevel_v6_surface_role = {
.name = "xdg_toplevel_v6",
.commit = handle_xdg_surface_v6_commit,
.precommit = handle_xdg_surface_v6_precommit,
};
void create_xdg_toplevel_v6(struct wlr_xdg_surface_v6 *xdg_surface,
uint32_t id) {
if (!wlr_surface_set_role(xdg_surface->surface, &xdg_toplevel_v6_surface_role,
xdg_surface, xdg_surface->resource, ZXDG_SHELL_V6_ERROR_ROLE)) {
return;
}
xdg_surface->toplevel = calloc(1, sizeof(struct wlr_xdg_toplevel_v6));
if (xdg_surface->toplevel == NULL) {
wl_resource_post_no_memory(xdg_surface->resource);
return;
}
wl_signal_init(&xdg_surface->toplevel->events.request_maximize);
wl_signal_init(&xdg_surface->toplevel->events.request_fullscreen);
wl_signal_init(&xdg_surface->toplevel->events.request_minimize);
wl_signal_init(&xdg_surface->toplevel->events.request_move);
wl_signal_init(&xdg_surface->toplevel->events.request_resize);
wl_signal_init(&xdg_surface->toplevel->events.request_show_window_menu);
wl_signal_init(&xdg_surface->toplevel->events.set_parent);
wl_signal_init(&xdg_surface->toplevel->events.set_title);
wl_signal_init(&xdg_surface->toplevel->events.set_app_id);
xdg_surface->role = WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL;
xdg_surface->toplevel->base = xdg_surface;
struct wl_resource *toplevel_resource = wl_resource_create(
xdg_surface->client->client, &zxdg_toplevel_v6_interface,
wl_resource_get_version(xdg_surface->resource), id);
if (toplevel_resource == NULL) {
free(xdg_surface->toplevel);
wl_resource_post_no_memory(xdg_surface->resource);
return;
}
xdg_surface->toplevel->resource = toplevel_resource;
wl_resource_set_implementation(toplevel_resource,
&zxdg_toplevel_v6_implementation, xdg_surface,
xdg_toplevel_handle_resource_destroy);
}
uint32_t wlr_xdg_toplevel_v6_set_size(struct wlr_xdg_surface_v6 *surface,
uint32_t width, uint32_t height) {
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
surface->toplevel->server_pending.width = width;
surface->toplevel->server_pending.height = height;
return schedule_xdg_surface_v6_configure(surface);
}
uint32_t wlr_xdg_toplevel_v6_set_activated(struct wlr_xdg_surface_v6 *surface,
bool activated) {
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
surface->toplevel->server_pending.activated = activated;
return schedule_xdg_surface_v6_configure(surface);
}
uint32_t wlr_xdg_toplevel_v6_set_maximized(struct wlr_xdg_surface_v6 *surface,
bool maximized) {
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
surface->toplevel->server_pending.maximized = maximized;
return schedule_xdg_surface_v6_configure(surface);
}
uint32_t wlr_xdg_toplevel_v6_set_fullscreen(struct wlr_xdg_surface_v6 *surface,
bool fullscreen) {
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
surface->toplevel->server_pending.fullscreen = fullscreen;
return schedule_xdg_surface_v6_configure(surface);
}
uint32_t wlr_xdg_toplevel_v6_set_resizing(struct wlr_xdg_surface_v6 *surface,
bool resizing) {
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
surface->toplevel->server_pending.resizing = resizing;
return schedule_xdg_surface_v6_configure(surface);
}
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