aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--examples/idle.c2
-rw-r--r--examples/screenshot.c12
-rw-r--r--include/rootston/desktop.h4
-rw-r--r--include/rootston/view.h26
-rw-r--r--include/wlr/types/wlr_xdg_shell.h232
-rw-r--r--meson.build2
-rw-r--r--protocol/meson.build4
-rw-r--r--rootston/desktop.c6
-rw-r--r--rootston/meson.build1
-rw-r--r--rootston/output.c37
-rw-r--r--rootston/xdg_shell.c363
-rw-r--r--types/meson.build1
-rw-r--r--types/wlr_primary_selection.c2
-rw-r--r--types/wlr_server_decoration.c2
-rw-r--r--types/wlr_xdg_shell.c1534
-rw-r--r--types/wlr_xdg_shell_v6.c11
16 files changed, 2220 insertions, 19 deletions
diff --git a/examples/idle.c b/examples/idle.c
index 57c366d1..2b155c68 100644
--- a/examples/idle.c
+++ b/examples/idle.c
@@ -6,8 +6,8 @@
#include <pthread.h>
#include <wayland-client.h>
#include <wayland-client-protocol.h>
-#include <idle-client-protocol.h>
#include <wlr/util/log.h>
+#include "idle-client-protocol.h"
static struct org_kde_kwin_idle *idle_manager = NULL;
static struct wl_seat *seat = NULL;
diff --git a/examples/screenshot.c b/examples/screenshot.c
index 7de2ab8e..c163df75 100644
--- a/examples/screenshot.c
+++ b/examples/screenshot.c
@@ -23,20 +23,20 @@
#define _XOPEN_SOURCE 700
#define _POSIX_C_SOURCE 199309L
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
+#include <sys/param.h>
#include <sys/wait.h>
#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
#include <wayland-client.h>
-#include <limits.h>
-#include <sys/param.h>
-#include <screenshooter-client-protocol.h>
-#include "util/os-compatibility.h"
#include <wlr/util/log.h>
+#include "screenshooter-client-protocol.h"
+#include "util/os-compatibility.h"
static struct wl_shm *shm = NULL;
static struct orbital_screenshooter *screenshooter = NULL;
diff --git a/include/rootston/desktop.h b/include/rootston/desktop.h
index 6572b242..0132a7e8 100644
--- a/include/rootston/desktop.h
+++ b/include/rootston/desktop.h
@@ -15,6 +15,7 @@
#include <wlr/types/wlr_wl_shell.h>
#include <wlr/types/wlr_xcursor_manager.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
+#include <wlr/types/wlr_xdg_shell.h>
#include "rootston/config.h"
#include "rootston/output.h"
#include "rootston/view.h"
@@ -34,6 +35,7 @@ struct roots_desktop {
struct wlr_compositor *compositor;
struct wlr_wl_shell *wl_shell;
struct wlr_xdg_shell_v6 *xdg_shell_v6;
+ struct wlr_xdg_shell *xdg_shell;
struct wlr_gamma_control_manager *gamma_control_manager;
struct wlr_screenshooter *screenshooter;
struct wlr_server_decoration_manager *server_decoration_manager;
@@ -43,6 +45,7 @@ struct roots_desktop {
struct wl_listener new_output;
struct wl_listener layout_change;
struct wl_listener xdg_shell_v6_surface;
+ struct wl_listener xdg_shell_surface;
struct wl_listener wl_shell_surface;
struct wl_listener decoration_new;
@@ -72,6 +75,7 @@ void view_update_position(struct roots_view *view, double x, double y);
void view_update_size(struct roots_view *view, uint32_t width, uint32_t height);
void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data);
+void handle_xdg_shell_surface(struct wl_listener *listener, void *data);
void handle_wl_shell_surface(struct wl_listener *listener, void *data);
void handle_xwayland_surface(struct wl_listener *listener, void *data);
diff --git a/include/rootston/view.h b/include/rootston/view.h
index b61ac330..198086c1 100644
--- a/include/rootston/view.h
+++ b/include/rootston/view.h
@@ -6,6 +6,7 @@
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
+#include <wlr/types/wlr_xdg_shell.h>
struct roots_wl_shell_surface {
struct roots_view *view;
@@ -36,6 +37,21 @@ struct roots_xdg_surface_v6 {
uint32_t pending_move_resize_configure_serial;
};
+struct roots_xdg_surface {
+ struct roots_view *view;
+
+ struct wl_listener destroy;
+ struct wl_listener new_popup;
+ struct wl_listener request_move;
+ struct wl_listener request_resize;
+ struct wl_listener request_maximize;
+ struct wl_listener request_fullscreen;
+
+ struct wl_listener surface_commit;
+
+ uint32_t pending_move_resize_configure_serial;
+};
+
struct roots_xwayland_surface {
struct roots_view *view;
@@ -54,6 +70,7 @@ struct roots_xwayland_surface {
enum roots_view_type {
ROOTS_WL_SHELL_VIEW,
ROOTS_XDG_SHELL_V6_VIEW,
+ ROOTS_XDG_SHELL_VIEW,
#ifdef WLR_HAS_XWAYLAND
ROOTS_XWAYLAND_VIEW,
#endif
@@ -90,6 +107,7 @@ struct roots_view {
union {
struct wlr_wl_shell_surface *wl_shell_surface;
struct wlr_xdg_surface_v6 *xdg_surface_v6;
+ struct wlr_xdg_surface *xdg_surface;
#ifdef WLR_HAS_XWAYLAND
struct wlr_xwayland_surface *xwayland_surface;
#endif
@@ -97,6 +115,7 @@ struct roots_view {
union {
struct roots_wl_shell_surface *roots_wl_shell_surface;
struct roots_xdg_surface_v6 *roots_xdg_surface_v6;
+ struct roots_xdg_surface *roots_xdg_surface;
#ifdef WLR_HAS_XWAYLAND
struct roots_xwayland_surface *roots_xwayland_surface;
#endif
@@ -154,6 +173,13 @@ struct roots_xdg_popup_v6 {
struct wl_listener new_popup;
};
+struct roots_xdg_popup {
+ struct roots_view_child view_child;
+ struct wlr_xdg_popup *wlr_popup;
+ struct wl_listener destroy;
+ struct wl_listener new_popup;
+};
+
void view_get_box(const struct roots_view *view, struct wlr_box *box);
void view_activate(struct roots_view *view, bool active);
void view_move(struct roots_view *view, double x, double y);
diff --git a/include/wlr/types/wlr_xdg_shell.h b/include/wlr/types/wlr_xdg_shell.h
new file mode 100644
index 00000000..8422863c
--- /dev/null
+++ b/include/wlr/types/wlr_xdg_shell.h
@@ -0,0 +1,232 @@
+#ifndef WLR_TYPES_WLR_XDG_SHELL_H
+#define WLR_TYPES_WLR_XDG_SHELL_H
+
+#include <wlr/types/wlr_box.h>
+#include <wlr/types/wlr_seat.h>
+#include <wayland-server.h>
+
+struct wlr_xdg_shell {
+ struct wl_global *wl_global;
+ struct wl_list clients;
+ struct wl_list popup_grabs;
+ uint32_t ping_timeout;
+
+ struct wl_listener display_destroy;
+
+ struct {
+ struct wl_signal new_surface;
+ } events;
+
+ void *data;
+};
+
+struct wlr_xdg_client {
+ struct wlr_xdg_shell *shell;
+ struct wl_resource *resource;
+ struct wl_client *client;
+ struct wl_list surfaces;
+
+ struct wl_list link; // wlr_xdg_shell::clients
+
+ uint32_t ping_serial;
+ struct wl_event_source *ping_timer;
+};
+
+struct wlr_xdg_popup {
+ struct wlr_xdg_surface *base;
+ struct wl_list link;
+
+ struct wl_resource *resource;
+ bool committed;
+ struct wlr_xdg_surface *parent;
+ struct wlr_seat *seat;
+ struct wlr_box geometry;
+
+ struct wl_list grab_link; // wlr_xdg_popup_grab::popups
+};
+
+// each seat gets a popup grab
+struct wlr_xdg_popup_grab {
+ struct wl_client *client;
+ struct wlr_seat_pointer_grab pointer_grab;
+ struct wlr_seat_keyboard_grab keyboard_grab;
+ struct wlr_seat *seat;
+ struct wl_list popups;
+ struct wl_list link; // wlr_xdg_shell::popup_grabs
+};
+
+enum wlr_xdg_surface_role {
+ WLR_XDG_SURFACE_ROLE_NONE,
+ WLR_XDG_SURFACE_ROLE_TOPLEVEL,
+ WLR_XDG_SURFACE_ROLE_POPUP,
+};
+
+struct wlr_xdg_toplevel_state {
+ bool maximized;
+ bool fullscreen;
+ bool resizing;
+ bool activated;
+
+ uint32_t width;
+ uint32_t height;
+
+ uint32_t max_width;
+ uint32_t max_height;
+
+ uint32_t min_width;
+ uint32_t min_height;
+};
+
+struct wlr_xdg_toplevel {
+ struct wl_resource *resource;
+ struct wlr_xdg_surface *base;
+ struct wlr_xdg_surface *parent;
+ bool added;
+ struct wlr_xdg_toplevel_state next; // client protocol requests
+ struct wlr_xdg_toplevel_state pending; // user configure requests
+ struct wlr_xdg_toplevel_state current;
+};
+
+struct wlr_xdg_surface_configure {
+ struct wl_list link; // wlr_xdg_surface::configure_list
+ uint32_t serial;
+ struct wlr_xdg_toplevel_state state;
+};
+
+struct wlr_xdg_surface {
+ struct wlr_xdg_client *client;
+ struct wl_resource *resource;
+ struct wlr_surface *surface;
+ struct wl_list link; // wlr_xdg_client::surfaces
+ enum wlr_xdg_surface_role role;
+
+ union {
+ struct wlr_xdg_toplevel *toplevel_state;
+ struct wlr_xdg_popup *popup_state;
+ };
+
+ struct wl_list popups; // wlr_xdg_popup::link
+
+ bool configured;
+ bool added;
+ uint32_t configure_serial;
+ struct wl_event_source *configure_idle;
+ uint32_t configure_next_serial;
+ struct wl_list configure_list;
+
+ char *title;
+ char *app_id;
+
+ bool has_next_geometry;
+ struct wlr_box *next_geometry;
+ struct wlr_box *geometry;
+
+ struct wl_listener surface_destroy_listener;
+
+ struct {
+ struct wl_signal destroy;
+ struct wl_signal ping_timeout;
+ struct wl_signal new_popup;
+
+ 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;
+ } events;
+
+ void *data;
+};
+
+struct wlr_xdg_toplevel_move_event {
+ struct wlr_xdg_surface *surface;
+ struct wlr_seat_client *seat;
+ uint32_t serial;
+};
+
+struct wlr_xdg_toplevel_resize_event {
+ struct wlr_xdg_surface *surface;
+ struct wlr_seat_client *seat;
+ uint32_t serial;
+ uint32_t edges;
+};
+
+struct wlr_xdg_toplevel_set_fullscreen_event {
+ struct wlr_xdg_surface *surface;
+ bool fullscreen;
+ struct wlr_output *output;
+};
+
+struct wlr_xdg_toplevel_show_window_menu_event {
+ struct wlr_xdg_surface *surface;
+ struct wlr_seat_client *seat;
+ uint32_t serial;
+ uint32_t x, y;
+};
+
+struct wlr_xdg_shell *wlr_xdg_shell_create(struct wl_display *display);
+void wlr_xdg_shell_destroy(struct wlr_xdg_shell *xdg_shell);
+
+/**
+ * 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_ping(struct wlr_xdg_surface *surface);
+
+/**
+ * Request that this toplevel surface be the given size. Returns the associated
+ * configure serial.
+ */
+uint32_t wlr_xdg_toplevel_set_size(struct wlr_xdg_surface *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_set_activated(struct wlr_xdg_surface *surface,
+ bool activated);
+
+/**
+ * Request that this toplevel surface consider itself maximized or not
+ * maximized. Returns the associated configure serial.
+ */
+uint32_t wlr_xdg_toplevel_set_maximized(struct wlr_xdg_surface *surface,
+ bool maximized);
+
+/**
+ * Request that this toplevel surface consider itself fullscreen or not
+ * fullscreen. Returns the associated configure serial.
+ */
+uint32_t wlr_xdg_toplevel_set_fullscreen(struct wlr_xdg_surface *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_set_resizing(struct wlr_xdg_surface *surface,
+ bool resizing);
+
+/**
+ * Request that this toplevel surface closes.
+ */
+void wlr_xdg_toplevel_send_close(struct wlr_xdg_surface *surface);
+
+/**
+ * Compute the popup position in surface-local coordinates.
+ */
+void wlr_xdg_surface_popup_get_position(struct wlr_xdg_surface *surface,
+ double *popup_sx, double *popup_sy);
+
+/**
+ * Find a popup within this surface at the surface-local coordinates. Returns
+ * the popup and coordinates in the topmost surface coordinate system or NULL if
+ * no popup is found at that location.
+ */
+struct wlr_xdg_surface *wlr_xdg_surface_popup_at(
+ struct wlr_xdg_surface *surface, double sx, double sy,
+ double *popup_sx, double *popup_sy);
+
+#endif
diff --git a/meson.build b/meson.build
index 1cf7781a..2fc78d33 100644
--- a/meson.build
+++ b/meson.build
@@ -49,7 +49,7 @@ add_project_arguments('-DWL_HIDE_DEPRECATED', language: 'c')
wayland_server = dependency('wayland-server')
wayland_client = dependency('wayland-client')
wayland_egl = dependency('wayland-egl')
-wayland_protos = dependency('wayland-protocols')
+wayland_protos = dependency('wayland-protocols', version: '>=1.12')
egl = dependency('egl')
glesv2 = dependency('glesv2')
drm = dependency('libdrm')
diff --git a/protocol/meson.build b/protocol/meson.build
index 0db7c03c..2853971f 100644
--- a/protocol/meson.build
+++ b/protocol/meson.build
@@ -22,6 +22,7 @@ wayland_scanner_client = generator(
protocols = [
[wl_protocol_dir, 'unstable/xdg-shell/xdg-shell-unstable-v6.xml'],
+ [wl_protocol_dir, 'stable/xdg-shell/xdg-shell.xml'],
'gamma-control.xml',
'gtk-primary-selection.xml',
'idle.xml',
@@ -31,11 +32,8 @@ protocols = [
client_protocols = [
[wl_protocol_dir, 'unstable/xdg-shell/xdg-shell-unstable-v6.xml'],
- 'gamma-control.xml',
- 'gtk-primary-selection.xml',
'idle.xml',
'screenshooter.xml',
- 'server-decoration.xml',
]
wl_protos_src = []
diff --git a/rootston/desktop.c b/rootston/desktop.c
index 80ccbc25..6b28a41c 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -15,6 +15,7 @@
#include <wlr/types/wlr_wl_shell.h>
#include <wlr/types/wlr_xcursor_manager.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
+#include <wlr/types/wlr_xdg_shell.h>
#include <wlr/util/log.h>
#include "rootston/seat.h"
#include "rootston/server.h"
@@ -639,6 +640,11 @@ struct roots_desktop *desktop_create(struct roots_server *server,
&desktop->xdg_shell_v6_surface);
desktop->xdg_shell_v6_surface.notify = handle_xdg_shell_v6_surface;
+ desktop->xdg_shell = wlr_xdg_shell_create(server->wl_display);
+ wl_signal_add(&desktop->xdg_shell->events.new_surface,
+ &desktop->xdg_shell_surface);
+ desktop->xdg_shell_surface.notify = handle_xdg_shell_surface;
+
desktop->wl_shell = wlr_wl_shell_create(server->wl_display);
wl_signal_add(&desktop->wl_shell->events.new_surface,
&desktop->wl_shell_surface);
diff --git a/rootston/meson.build b/rootston/meson.build
index a53812e3..9dbe37c2 100644
--- a/rootston/meson.build
+++ b/rootston/meson.build
@@ -10,6 +10,7 @@ sources = [
'seat.c',
'wl_shell.c',
'xdg_shell_v6.c',
+ 'xdg_shell.c',
]
if get_option('enable_xwayland')
sources += ['xwayland.c']
diff --git a/rootston/output.c b/rootston/output.c
index 1ea4412e..8ef383c3 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -8,6 +8,7 @@
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_wl_shell.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
+#include <wlr/types/wlr_xdg_shell.h>
#include <wlr/util/log.h>
#include <wlr/util/region.h>
#include "rootston/config.h"
@@ -81,6 +82,34 @@ static void xdg_surface_v6_for_each_surface(struct wlr_xdg_surface_v6 *surface,
}
}
+static void xdg_surface_for_each_surface(struct wlr_xdg_surface *surface,
+ double base_x, double base_y, float rotation,
+ surface_iterator_func_t iterator, void *user_data) {
+ double width = surface->surface->current->width;
+ double height = surface->surface->current->height;
+
+ struct wlr_xdg_popup *popup_state;
+ wl_list_for_each(popup_state, &surface->popups, link) {
+ struct wlr_xdg_surface *popup = popup_state->base;
+ if (!popup->configured) {
+ continue;
+ }
+
+ double popup_width = popup->surface->current->width;
+ double popup_height = popup->surface->current->height;
+
+ double popup_sx, popup_sy;
+ wlr_xdg_surface_popup_get_position(popup, &popup_sx, &popup_sy);
+ rotate_child_position(&popup_sx, &popup_sy, popup_width, popup_height,
+ width, height, rotation);
+
+ surface_for_each_surface(popup->surface, base_x + popup_sx,
+ base_y + popup_sy, rotation, iterator, user_data);
+ xdg_surface_for_each_surface(popup, base_x + popup_sx,
+ base_y + popup_sy, rotation, iterator, user_data);
+ }
+}
+
static void wl_shell_surface_for_each_surface(
struct wlr_wl_shell_surface *surface, double lx, double ly,
float rotation, bool is_child, surface_iterator_func_t iterator,
@@ -117,6 +146,12 @@ static void view_for_each_surface(struct roots_view *view,
xdg_surface_v6_for_each_surface(view->xdg_surface_v6, view->x, view->y,
view->rotation, iterator, user_data);
break;
+ case ROOTS_XDG_SHELL_VIEW:
+ surface_for_each_surface(view->wlr_surface, view->x, view->y,
+ view->rotation, iterator, user_data);
+ xdg_surface_for_each_surface(view->xdg_surface, view->x, view->y,
+ view->rotation, iterator, user_data);
+ break;
case ROOTS_WL_SHELL_VIEW:
wl_shell_surface_for_each_surface(view->wl_shell_surface, view->x,
view->y, view->rotation, false, iterator, user_data);
@@ -337,6 +372,8 @@ static bool has_standalone_surface(struct roots_view *view) {
switch (view->type) {
case ROOTS_XDG_SHELL_V6_VIEW:
return wl_list_empty(&view->xdg_surface_v6->popups);
+ case ROOTS_XDG_SHELL_VIEW:
+ return wl_list_empty(&view->xdg_surface->popups);
case ROOTS_WL_SHELL_VIEW:
return wl_list_empty(&view->wl_shell_surface->popups);
#ifdef WLR_HAS_XWAYLAND
diff --git a/rootston/xdg_shell.c b/rootston/xdg_shell.c
new file mode 100644
index 00000000..8340de46
--- /dev/null
+++ b/rootston/xdg_shell.c
@@ -0,0 +1,363 @@
+#include <assert.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <wayland-server.h>
+#include <wlr/types/wlr_box.h>
+#include <wlr/types/wlr_surface.h>
+#include <wlr/types/wlr_xdg_shell.h>
+#include <wlr/util/log.h>
+#include "rootston/desktop.h"
+#include "rootston/input.h"
+#include "rootston/server.h"
+
+static void popup_destroy(struct roots_view_child *child) {
+ assert(child->destroy == popup_destroy);
+ struct roots_xdg_popup *popup = (struct roots_xdg_popup *)child;
+ if (popup == NULL) {
+ return;
+ }
+ wl_list_remove(&popup->destroy.link);
+ wl_list_remove(&popup->new_popup.link);
+ view_child_finish(&popup->view_child);
+ free(popup);
+}
+
+static void popup_handle_destroy(struct wl_listener *listener, void *data) {
+ struct roots_xdg_popup *popup =
+ wl_container_of(listener, popup, destroy);
+ popup_destroy((struct roots_view_child *)popup);
+}
+
+static struct roots_xdg_popup *popup_create(struct roots_view *view,
+ struct wlr_xdg_popup *wlr_popup);
+
+static void popup_handle_new_popup(struct wl_listener *listener, void *data) {
+ struct roots_xdg_popup *popup =
+ wl_container_of(listener, popup, new_popup);
+ struct wlr_xdg_popup *wlr_popup = data;
+ popup_create(popup->view_child.view, wlr_popup);
+}
+
+static struct roots_xdg_popup *popup_create(struct roots_view *view,
+ struct wlr_xdg_popup *wlr_popup) {
+ struct roots_xdg_popup *popup =
+ calloc(1, sizeof(struct roots_xdg_popup));
+ if (popup == NULL) {
+ return NULL;
+ }
+ popup->wlr_popup = wlr_popup;
+ popup->view_child.destroy = popup_destroy;
+ view_child_init(&popup->view_child, view, wlr_popup->base->surface);
+ popup->destroy.notify = popup_handle_destroy;
+ wl_signal_add(&wlr_popup->base->events.destroy, &popup->destroy);
+ popup->new_popup.notify = popup_handle_new_popup;
+ wl_signal_add(&wlr_popup->base->events.new_popup, &popup->new_popup);
+ return popup;
+}
+
+
+static void get_size(const struct roots_view *view, struct wlr_box *box) {
+ assert(view->type == ROOTS_XDG_SHELL_VIEW);
+ struct wlr_xdg_surface *surface = view->xdg_surface;
+
+ if (surface->geometry->width > 0 && surface->geometry->height > 0) {
+ box->width = surface->geometry->width;
+ box->height = surface->geometry->height;
+ } else {
+ box->width = view->wlr_surface->current->width;
+ box->height = view->wlr_surface->current->height;
+ }
+}
+
+static void activate(struct roots_view *view, bool active) {
+ assert(view->type == ROOTS_XDG_SHELL_VIEW);
+ struct wlr_xdg_surface *surface = view->xdg_surface;
+ if (surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+ wlr_xdg_toplevel_set_activated(surface, active);
+ }
+}
+
+static void apply_size_constraints(struct wlr_xdg_surface *surface,
+ uint32_t width, uint32_t height, uint32_t *dest_width,
+ uint32_t *dest_height) {
+ *dest_width = width;
+ *dest_height = height;
+
+ struct wlr_xdg_toplevel_state *state = &surface->toplevel_state->current;
+ if (width < state->min_width) {
+ *dest_width = state->min_width;
+ } else if (state->max_width > 0 &&
+ width > state->max_width) {
+ *dest_width = state->max_width;
+ }
+ if (height < state->min_height) {
+ *dest_height = state->min_height;
+ } else if (state->max_height > 0 &&
+ height > state->max_height) {
+ *dest_height = state->max_height;
+ }
+}
+
+static void resize(struct roots_view *view, uint32_t width, uint32_t height) {
+ assert(view->type == ROOTS_XDG_SHELL_VIEW);
+ struct wlr_xdg_surface *surface = view->xdg_surface;
+ if (surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+ return;
+ }
+
+ uint32_t constrained_width, constrained_height;
+ apply_size_constraints(surface, width, height, &constrained_width,
+ &constrained_height);
+
+ wlr_xdg_toplevel_set_size(surface, constrained_width,
+ constrained_height);
+}
+
+static void move_resize(struct roots_view *view, double x, double y,
+ uint32_t width, uint32_t height) {
+ assert(view->type == ROOTS_XDG_SHELL_VIEW);
+ struct roots_xdg_surface *roots_surface = view->roots_xdg_surface;
+ struct wlr_xdg_surface *surface = view->xdg_surface;
+ if (surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+ return;
+ }
+
+ bool update_x = x != view->x;
+ bool update_y = y != view->y;
+
+ uint32_t constrained_width, constrained_height;
+ apply_size_constraints(surface, width, height, &constrained_width,
+ &constrained_height);
+
+ if (update_x) {
+ x = x + width - constrained_width;
+ }
+ if (update_y) {
+ y = y + height - constrained_height;
+ }
+
+ view->pending_move_resize.update_x = update_x;
+ view->pending_move_resize.update_y = update_y;
+ view->pending_move_resize.x = x;
+ view->pending_move_resize.y = y;
+ view->pending_move_resize.width = constrained_width;
+ view->pending_move_resize.height = constrained_height;
+
+ uint32_t serial = wlr_xdg_toplevel_set_size(surface, constrained_width,
+ constrained_height);
+ if (serial > 0) {
+ roots_surface->pending_move_resize_configure_serial = serial;
+ } else if (roots_surface->pending_move_resize_configure_serial == 0) {
+ view_update_position(view, x, y);
+ }
+}
+
+static void maximize(struct roots_view *view, bool maximized) {
+ assert(view->type == ROOTS_XDG_SHELL_VIEW);
+ struct wlr_xdg_surface *surface = view->xdg_surface;
+ if (surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+ return;
+ }
+
+ wlr_xdg_toplevel_set_maximized(surface, maximized);
+}
+
+static void set_fullscreen(struct roots_view *view, bool fullscreen) {
+ assert(view->type == ROOTS_XDG_SHELL_VIEW);
+ struct wlr_xdg_surface *surface = view->xdg_surface;
+ if (surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+ return;
+ }
+
+ wlr_xdg_toplevel_set_fullscreen(surface, fullscreen);
+}
+
+static void close(struct roots_view *view) {
+ assert(view->type == ROOTS_XDG_SHELL_VIEW);
+ struct wlr_xdg_surface *surface = view->xdg_surface;
+ if (surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+ wlr_xdg_toplevel_send_close(surface);
+ }
+}
+
+static void handle_request_move(struct wl_listener *listener, void *data) {
+ struct roots_xdg_surface *roots_xdg_surface =
+ wl_container_of(listener, roots_xdg_surface, request_move);
+ struct roots_view *view = roots_xdg_surface->view;
+ struct roots_input *input = view->desktop->server->input;
+ struct wlr_xdg_toplevel_move_event *e = data;
+ struct roots_seat *seat = input_seat_from_wlr_seat(input, e->seat->seat);
+ // TODO verify event serial
+ if (!seat || seat->cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
+ return;
+ }
+ roots_seat_begin_move(seat, view);
+}
+
+static void handle_request_resize(struct wl_listener *listener, void *data) {
+ struct roots_xdg_surface *roots_xdg_surface =
+ wl_container_of(listener, roots_xdg_surface, request_resize);
+ struct roots_view *view = roots_xdg_surface->view;
+ struct roots_input *input = view->desktop->server->input;
+ struct wlr_xdg_toplevel_resize_event *e = data;
+ // TODO verify event serial
+ struct roots_seat *seat = input_seat_from_wlr_seat(input, e->seat->seat);
+ assert(seat);
+ if (!seat || seat->cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
+ return;
+ }
+ roots_seat_begin_resize(seat, view, e->edges);
+}
+
+static void handle_request_maximize(struct wl_listener *listener, void *data) {
+ struct roots_xdg_surface *roots_xdg_surface =
+ wl_container_of(listener, roots_xdg_surface, request_maximize);
+ struct roots_view *view = roots_xdg_surface->view;
+ struct wlr_xdg_surface *surface = view->xdg_surface;
+
+ if (surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+ return;
+ }
+
+ view_maximize(view, surface->toplevel_state->next.maximized);
+}
+
+static void handle_request_fullscreen(struct wl_listener *listener,
+ void *data) {
+ struct roots_xdg_surface *roots_xdg_surface =
+ wl_container_of(listener, roots_xdg_surface, request_fullscreen);
+ struct roots_view *view = roots_xdg_surface->view;
+ struct wlr_xdg_surface *surface = view->xdg_surface;
+ struct wlr_xdg_toplevel_set_fullscreen_event *e = data;
+
+ if (surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+ return;
+ }
+
+ view_set_fullscreen(view, e->fullscreen, e->output);
+}
+
+static void handle_surface_commit(struct wl_listener *listener, void *data) {
+ struct roots_xdg_surface *roots_surface =
+ wl_container_of(listener, roots_surface, surface_commit);
+ struct roots_view *view = roots_surface->view;
+ struct wlr_xdg_surface *surface = view->xdg_surface;
+
+ view_apply_damage(view);
+
+ struct wlr_box size;
+ get_size(view, &size);
+ view_update_size(view, size.width, size.height);
+
+ uint32_t pending_serial =
+ roots_surface->pending_move_resize_configure_serial;
+ if (pending_serial > 0 && pending_serial >= surface->configure_serial) {
+ double x = view->x;
+ double y = view->y;
+ if (view->pending_move_resize.update_x) {
+ x = view->pending_move_resize.x + view->pending_move_resize.width -
+ size.width;
+ }
+ if (view->pending_move_resize.update_y) {
+ y = view->pending_move_resize.y + view->pending_move_resize.height -
+ size.height;
+ }
+ view_update_position(view, x, y);
+
+ if (pending_serial == surface->configure_serial) {
+ roots_surface->pending_move_resize_configure_serial = 0;
+ }
+ }
+}
+
+static void handle_new_popup(struct wl_listener *listener, void *data) {
+ struct roots_xdg_surface *roots_xdg_surface =
+ wl_container_of(listener, roots_xdg_surface, new_popup);
+ struct wlr_xdg_popup *wlr_popup = data;
+ popup_create(roots_xdg_surface->view, wlr_popup);
+}
+
+static void handle_destroy(struct wl_listener *listener, void *data) {
+ struct roots_xdg_surface *roots_xdg_surface =
+ wl_container_of(listener, roots_xdg_surface, destroy);
+ wl_list_remove(&roots_xdg_surface->surface_commit.link);
+ wl_list_remove(&roots_xdg_surface->destroy.link);
+ wl_list_remove(&roots_xdg_surface->new_popup.link);
+ wl_list_remove(&roots_xdg_surface->request_move.link);
+ wl_list_remove(&roots_xdg_surface->request_resize.link);
+ wl_list_remove(&roots_xdg_surface->request_maximize.link);
+ wl_list_remove(&roots_xdg_surface->request_fullscreen.link);
+ wl_list_remove(&roots_xdg_surface->view->link);
+ view_finish(roots_xdg_surface->view);
+ free(roots_xdg_surface->view);
+ free(roots_xdg_surface);
+}
+
+void handle_xdg_shell_surface(struct wl_listener *listener, void *data) {
+ struct wlr_xdg_surface *surface = data;
+ assert(surface->role != WLR_XDG_SURFACE_ROLE_NONE);
+
+ if (surface->role == WLR_XDG_SURFACE_ROLE_POPUP) {
+ wlr_log(L_DEBUG, "new xdg popup");
+ return;
+ }
+
+ struct roots_desktop *desktop =
+ wl_container_of(listener, desktop, xdg_shell_surface);
+
+ wlr_log(L_DEBUG, "new xdg toplevel: title=%s, app_id=%s",
+ surface->title, surface->app_id);
+ wlr_xdg_surface_ping(surface);
+
+ struct roots_xdg_surface *roots_surface =
+ calloc(1, sizeof(struct roots_xdg_surface));
+ if (!roots_surface) {
+ return;
+ }
+ roots_surface->surface_commit.notify = handle_surface_commit;
+ wl_signal_add(&surface->surface->events.commit,
+ &roots_surface->surface_commit);
+ roots_surface->destroy.notify = handle_destroy;
+ wl_signal_add(&surface->events.destroy, &roots_surface->destroy);
+ roots_surface->request_move.notify = handle_request_move;
+ wl_signal_add(&surface->events.request_move, &roots_surface->request_move);
+ roots_surface->request_resize.notify = handle_request_resize;
+ wl_signal_add(&surface->events.request_resize,
+ &roots_surface->request_resize);
+ roots_surface->request_maximize.notify = handle_request_maximize;
+ wl_signal_add(&surface->events.request_maximize,
+ &roots_surface->request_maximize);
+ roots_surface->request_fullscreen.notify = handle_request_fullscreen;
+ wl_signal_add(&surface->events.request_fullscreen,
+ &roots_surface->request_fullscreen);
+ roots_surface->new_popup.notify = handle_new_popup;
+ wl_signal_add(&surface->events.new_popup, &roots_surface->new_popup);
+
+ struct roots_view *view = calloc(1, sizeof(struct roots_view));
+ if (!view) {
+ free(roots_surface);
+ return;
+ }
+ view->type = ROOTS_XDG_SHELL_VIEW;
+
+ view->xdg_surface = surface;
+ view->roots_xdg_surface = roots_surface;
+ view->wlr_surface = surface->surface;
+ view->activate = activate;
+ view->resize = resize;
+ view->move_resize = move_resize;
+ view->maximize = maximize;
+ view->set_fullscreen = set_fullscreen;
+ view->close = close;
+ roots_surface->view = view;
+
+ struct wlr_box box;
+ get_size(view, &box);
+ view->width = box.width;
+ view->height = box.height;
+
+ view_init(view, desktop);
+ wl_list_insert(&desktop->views, &view->link);
+
+ view_setup(view);
+}
diff --git a/types/meson.build b/types/meson.build
index 329009bf..3e40be02 100644
--- a/types/meson.build
+++ b/types/meson.build
@@ -26,6 +26,7 @@ lib_wlr_types = static_library(
'wlr_wl_shell.c',
'wlr_xcursor_manager.c',
'wlr_xdg_shell_v6.c',
+ 'wlr_xdg_shell.c',
),
include_directories: wlr_inc,
dependencies: [pixman, xkbcommon, wayland_server, wlr_protos],
diff --git a/types/wlr_primary_selection.c b/types/wlr_primary_selection.c
index c68d7696..9c267405 100644
--- a/types/wlr_primary_selection.c
+++ b/types/wlr_primary_selection.c
@@ -1,12 +1,12 @@
#define _XOPEN_SOURCE 700
#include <assert.h>
-#include <gtk-primary-selection-protocol.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/util/log.h>
+#include "gtk-primary-selection-protocol.h"
#include "util/signal.h"
static const struct gtk_primary_selection_offer_interface offer_impl;
diff --git a/types/wlr_server_decoration.c b/types/wlr_server_decoration.c
index 2ab3b14c..6d332033 100644
--- a/types/wlr_server_decoration.c
+++ b/types/wlr_server_decoration.c
@@ -1,9 +1,9 @@
#include <assert.h>
-#include <server-decoration-protocol.h>
#include <stdlib.h>
#include <wlr/types/wlr_server_decoration.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/util/log.h>
+#include "server-decoration-protocol.h"
#include "util/signal.h"
static const struct org_kde_kwin_server_decoration_interface
diff --git a/types/wlr_xdg_shell.c b/types/wlr_xdg_shell.c
new file mode 100644
index 00000000..990926cf
--- /dev/null
+++ b/types/wlr_xdg_shell.c
@@ -0,0 +1,1534 @@
+#ifndef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE 200809L
+#endif
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wayland-server.h>
+#include <wlr/config.h>
+#include <wlr/types/wlr_seat.h>
+#include <wlr/types/wlr_surface.h>
+#include <wlr/types/wlr_xdg_shell.h>
+#include <wlr/util/log.h>
+#include "util/signal.h"
+#include "xdg-shell-protocol.h"
+
+static const char *wlr_desktop_xdg_toplevel_role = "xdg_toplevel";
+static const char *wlr_desktop_xdg_popup_role = "xdg_popup";
+
+struct wlr_xdg_positioner {
+ struct wl_resource *resource;
+
+ struct wlr_box anchor_rect;
+ enum xdg_positioner_anchor anchor;
+ enum xdg_positioner_gravity gravity;
+ enum xdg_positioner_constraint_adjustment constraint_adjustment;
+
+ struct {
+ int32_t width, height;
+ } size;
+
+ struct {
+ int32_t x, y;
+ } offset;
+};
+
+
+static void resource_destroy(struct wl_client *client,
+ struct wl_resource *resource) {
+ wl_resource_destroy(resource);
+}
+
+static struct wlr_xdg_surface *xdg_popup_grab_get_topmost(
+ struct wlr_xdg_popup_grab *grab) {
+ struct wlr_xdg_popup *popup;
+ wl_list_for_each(popup, &grab->popups, grab_link) {
+ return popup->base;
+ }
+
+ return NULL;
+}
+
+static void xdg_pointer_grab_end(struct wlr_seat_pointer_grab *grab) {
+ struct wlr_xdg_popup_grab *popup_grab = grab->data;
+
+ struct wlr_xdg_popup *popup, *tmp;
+ wl_list_for_each_safe(popup, tmp, &popup_grab->popups, grab_link) {
+ xdg_popup_send_popup_done(popup->resource);
+ }
+
+ wlr_seat_pointer_end_grab(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 *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_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_pointer_grab_end(grab);
+ return 0;
+ }
+}
+
+static void xdg_pointer_grab_axis(struct wlr_seat_pointer_grab *grab,
+ uint32_t time, enum wlr_axis_orientation orientation, double value) {
+ wlr_seat_pointer_send_axis(grab->seat, time, orientation, value);
+}
+
+static void xdg_pointer_grab_cancel(struct wlr_seat_pointer_grab *grab) {
+ xdg_pointer_grab_end(grab);
+}
+
+static const struct wlr_pointer_grab_interface xdg_pointer_grab_impl = {
+ .enter = xdg_pointer_grab_enter,
+ .motion = xdg_pointer_grab_motion,
+ .button = xdg_pointer_grab_button,
+ .cancel = xdg_pointer_grab_cancel,
+ .axis = xdg_pointer_grab_axis,
+};
+
+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_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_keyboard_end_grab(grab->seat);
+}
+
+static const struct wlr_keyboard_grab_interface xdg_keyboard_grab_impl = {
+ .enter = xdg_keyboard_grab_enter,
+ .key = xdg_keyboard_grab_key,
+ .modifiers = xdg_keyboard_grab_modifiers,
+ .cancel = xdg_keyboard_grab_cancel,
+};
+
+static struct wlr_xdg_popup_grab *xdg_shell_popup_grab_from_seat(
+ struct wlr_xdg_shell *shell, struct wlr_seat *seat) {
+ struct wlr_xdg_popup_grab *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));
+ 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;
+
+ wl_list_init(&xdg_grab->popups);
+
+ wl_list_insert(&shell->popup_grabs, &xdg_grab->link);
+ xdg_grab->seat = seat;
+
+ return xdg_grab;
+}
+
+
+static void xdg_surface_destroy(struct wlr_xdg_surface *surface) {
+ // TODO: probably need to ungrab before this event
+ wlr_signal_emit_safe(&surface->events.destroy, surface);
+
+ if (surface->configure_idle) {
+ wl_event_source_remove(surface->configure_idle);
+ }
+
+ struct wlr_xdg_surface_configure *configure, *tmp;
+ wl_list_for_each_safe(configure, tmp, &surface->configure_list, link) {
+ free(configure);
+ }
+
+ if (surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+ wl_resource_set_user_data(surface->toplevel_state->resource, NULL);
+ free(surface->toplevel_state);
+ }
+
+ if (surface->role == WLR_XDG_SURFACE_ROLE_POPUP) {
+ wl_resource_set_user_data(surface->popup_state->resource, NULL);
+
+ if (surface->popup_state->seat) {
+ struct wlr_xdg_popup_grab *grab =
+ xdg_shell_popup_grab_from_seat(surface->client->shell,
+ surface->popup_state->seat);
+
+ struct wlr_xdg_surface *topmost =
+ xdg_popup_grab_get_topmost(grab);
+
+ if (topmost != surface) {
+ wl_resource_post_error(surface->client->resource,
+ XDG_WM_BASE_ERROR_NOT_THE_TOPMOST_POPUP,
+ "xdg_popup was destroyed while it was not the topmost "
+ "popup.");
+ }
+
+ wl_list_remove(&surface->popup_state->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);
+ }
+ }
+ }
+
+ wl_list_remove(&surface->popup_state->link);
+ free(surface->popup_state);
+ }
+
+ wl_resource_set_user_data(surface->resource, NULL);
+ wl_list_remove(&surface->link);
+ wl_list_remove(&surface->surface_destroy_listener.link);
+ wlr_surface_set_role_committed(surface->surface, NULL, NULL);
+ free(surface->geometry);
+ free(surface->next_geometry);
+ free(surface->title);
+ free(surface->app_id);
+ free(surface);
+}
+
+
+static const struct xdg_positioner_interface xdg_positioner_implementation;
+
+static struct wlr_xdg_positioner *xdg_positioner_from_resource(
+ struct wl_resource *resource) {
+ assert(wl_resource_instance_of(resource, &xdg_positioner_interface,
+ &xdg_positioner_implementation));
+ return wl_resource_get_user_data(resource);
+}
+
+static void xdg_positioner_destroy(struct wl_resource *resource) {
+ struct wlr_xdg_positioner *positioner =
+ xdg_positioner_from_resource(resource);
+ free(positioner);
+}
+
+static void xdg_positioner_protocol_set_size(struct wl_client *client,
+ struct wl_resource *resource, int32_t width, int32_t height) {
+ struct wlr_xdg_positioner *positioner =
+ xdg_positioner_from_resource(resource);
+
+ if (width < 1 || height < 1) {
+ wl_resource_post_error(resource,
+ XDG_POSITIONER_ERROR_INVALID_INPUT,
+ "width and height must be positive and non-zero");
+ return;
+ }
+
+ positioner->size.width = width;
+ positioner->size.height = height;
+}
+
+static void xdg_positioner_protocol_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 *positioner =
+ xdg_positioner_from_resource(resource);
+
+ if (width < 0 || height < 0) {
+ wl_resource_post_error(resource,
+ XDG_POSITIONER_ERROR_INVALID_INPUT,
+ "width and height must be positive");
+ return;
+ }
+
+ positioner->anchor_rect.x = x;
+ positioner->anchor_rect.y = y;
+ positioner->anchor_rect.width = width;
+ positioner->anchor_rect.height = height;
+}
+
+static void xdg_positioner_protocol_set_anchor(struct wl_client *client,
+ struct wl_resource *resource, uint32_t anchor) {
+ struct wlr_xdg_positioner *positioner =
+ xdg_positioner_from_resource(resource);
+
+ if (anchor > XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT) {
+ wl_resource_post_error(resource,
+ XDG_POSITIONER_ERROR_INVALID_INPUT,
+ "invalid anchor value");
+ return;
+ }
+
+ positioner->anchor = anchor;
+}
+
+static void xdg_positioner_protocol_set_gravity(struct wl_client *client,
+ struct wl_resource *resource, uint32_t gravity) {
+ struct wlr_xdg_positioner *positioner =
+ xdg_positioner_from_resource(resource);
+
+ if (gravity > XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT) {
+ wl_resource_post_error(resource,
+ XDG_POSITIONER_ERROR_INVALID_INPUT,
+ "invalid gravity value");
+ return;
+ }
+
+ positioner->gravity = gravity;
+}
+
+static void xdg_positioner_protocol_set_constraint_adjustment(
+ struct wl_client *client, struct wl_resource *resource,
+ uint32_t constraint_adjustment) {
+ struct wlr_xdg_positioner *positioner =
+ xdg_positioner_from_resource(resource);
+
+ positioner->constraint_adjustment = constraint_adjustment;
+}
+
+static void xdg_positioner_protocol_set_offset(struct wl_client *client,
+ struct wl_resource *resource, int32_t x, int32_t y) {
+ struct wlr_xdg_positioner *positioner =
+ xdg_positioner_from_resource(resource);
+
+ positioner->offset.x = x;
+ positioner->offset.y = y;
+}
+
+static const struct xdg_positioner_interface
+ xdg_positioner_implementation = {
+ .destroy = resource_destroy,
+ .set_size = xdg_positioner_protocol_set_size,
+ .set_anchor_rect = xdg_positioner_protocol_set_anchor_rect,
+ .set_anchor = xdg_positioner_protocol_set_anchor,
+ .set_gravity = xdg_positioner_protocol_set_gravity,
+ .set_constraint_adjustment =
+ xdg_positioner_protocol_set_constraint_adjustment,
+ .set_offset = xdg_positioner_protocol_set_offset,
+};
+
+static void xdg_shell_create_positioner(struct wl_client *wl_client,
+ struct wl_resource *resource, uint32_t id) {
+ struct wlr_xdg_positioner *positioner =
+ calloc(1, sizeof(struct wlr_xdg_positioner));
+ if (positioner == NULL) {
+ wl_client_post_no_memory(wl_client);
+ return;
+ }
+
+ /* set widths to detect improper usages of get_popup */
+ positioner->size.width = -1;
+ positioner->anchor_rect.width = -1;
+
+ positioner->resource = wl_resource_create(wl_client,
+ &xdg_positioner_interface,
+ wl_resource_get_version(resource),
+ id);
+ if (positioner->resource == NULL) {
+ free(positioner);
+ wl_client_post_no_memory(wl_client);
+ return;
+ }
+
+ wl_resource_set_implementation(positioner->resource,
+ &xdg_positioner_implementation,
+ positioner, xdg_positioner_destroy);
+}
+
+static struct wlr_box xdg_positioner_get_geometry(
+ struct wlr_xdg_positioner *positioner,
+ struct wlr_xdg_surface *surface, struct wlr_xdg_surface *parent) {
+ struct wlr_box geometry = {
+ .x = positioner->offset.x,
+ .y = positioner->offset.y,
+ .width = positioner->size.width,
+ .height = positioner->size.height,
+ };
+
+ switch (positioner->anchor) {
+ case XDG_POSITIONER_ANCHOR_TOP:
+ case XDG_POSITIONER_ANCHOR_TOP_LEFT:
+ case XDG_POSITIONER_ANCHOR_TOP_RIGHT:
+ geometry.y += positioner->anchor_rect.y;
+ break;
+ case XDG_POSITIONER_ANCHOR_BOTTOM:
+ case XDG_POSITIONER_ANCHOR_BOTTOM_LEFT:
+ case XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT:
+ geometry.y +=
+ positioner->anchor_rect.y + positioner->anchor_rect.height;
+ break;
+ default:
+ geometry.y +=
+ positioner->anchor_rect.y + positioner->anchor_rect.height / 2;
+ break;
+ }
+
+ switch (positioner->anchor) {
+ case XDG_POSITIONER_ANCHOR_LEFT:
+ case XDG_POSITIONER_ANCHOR_TOP_LEFT:
+ case XDG_POSITIONER_ANCHOR_BOTTOM_LEFT:
+ geometry.x += positioner->anchor_rect.x;
+ break;
+ case XDG_POSITIONER_ANCHOR_RIGHT:
+ case XDG_POSITIONER_ANCHOR_TOP_RIGHT:
+ case XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT:
+ geometry.x += positioner->anchor_rect.x + positioner->anchor_rect.width;
+ break;
+ default:
+ geometry.x +=
+ positioner->anchor_rect.x + positioner->anchor_rect.width / 2;
+ break;
+ }
+
+ switch (positioner->gravity) {
+ case XDG_POSITIONER_GRAVITY_TOP:
+ case XDG_POSITIONER_GRAVITY_TOP_LEFT:
+ case XDG_POSITIONER_GRAVITY_TOP_RIGHT:
+ geometry.y -= geometry.height;
+ break;
+ case XDG_POSITIONER_GRAVITY_BOTTOM:
+ case XDG_POSITIONER_GRAVITY_BOTTOM_LEFT:
+ case XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT:
+ geometry.y = geometry.y;
+ break;
+ default:
+ geometry.y -= geometry.height / 2;
+ break;
+ }
+
+ switch (positioner->gravity) {
+ case XDG_POSITIONER_GRAVITY_LEFT:
+ case XDG_POSITIONER_GRAVITY_TOP_LEFT:
+ case XDG_POSITIONER_GRAVITY_BOTTOM_LEFT:
+ geometry.x -= geometry.width;
+ break;
+ case XDG_POSITIONER_GRAVITY_RIGHT:
+ case XDG_POSITIONER_GRAVITY_TOP_RIGHT:
+ case XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT:
+ geometry.x = geometry.x;
+ break;
+ default:
+ geometry.x -= geometry.width / 2;
+ break;
+ }
+
+ if (positioner->constraint_adjustment ==
+ XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_NONE) {
+ return geometry;
+ }
+
+ // TODO: add compositor policy configuration and the code here
+
+ return geometry;
+}
+
+
+static const struct xdg_popup_interface xdg_popup_implementation;
+
+static struct wlr_xdg_surface *xdg_surface_from_xdg_popup_resource(
+ struct wl_resource *resource) {
+ assert(wl_resource_instance_of(resource, &xdg_popup_interface,
+ &xdg_popup_implementation));
+ return wl_resource_get_user_data(resource);
+}
+
+static void xdg_popup_protocol_grab(struct wl_client *client,
+ struct wl_resource *resource, struct wl_resource *seat_resource,
+ uint32_t serial) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_xdg_popup_resource(resource);
+ struct wlr_seat_client *seat_client =
+ wlr_seat_client_from_resource(seat_resource);
+
+ if (surface->popup_state->committed) {
+ wl_resource_post_error(surface->popup_state->resource,
+ XDG_POPUP_ERROR_INVALID_GRAB,
+ "xdg_popup is already mapped");
+ return;
+ }
+
+ struct wlr_xdg_popup_grab *popup_grab =
+ xdg_shell_popup_grab_from_seat(surface->client->shell,
+ seat_client->seat);
+
+ struct wlr_xdg_surface *topmost = xdg_popup_grab_get_topmost(popup_grab);
+ bool parent_is_toplevel =
+ surface->popup_state->parent->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL;
+
+ if ((topmost == NULL && !parent_is_toplevel) ||
+ (topmost != NULL && topmost != surface->popup_state->parent)) {
+ wl_resource_post_error(surface->client->resource,
+ XDG_WM_BASE_ERROR_NOT_THE_TOPMOST_POPUP,
+ "xdg_popup was not created on the topmost popup");
+ return;
+ }
+
+ popup_grab->client = surface->client->client;
+ surface->popup_state->seat = seat_client->seat;
+
+ wl_list_insert(&popup_grab->popups, &surface->popup_state->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);
+}
+
+static const struct xdg_popup_interface xdg_popup_implementation = {
+ .destroy = resource_destroy,
+ .grab = xdg_popup_protocol_grab,
+};
+
+static void xdg_popup_resource_destroy(struct wl_resource *resource) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_xdg_popup_resource(resource);
+ if (surface != NULL) {
+ xdg_surface_destroy(surface);
+ }
+}
+
+static const struct xdg_surface_interface xdg_surface_implementation;
+
+static struct wlr_xdg_surface *xdg_surface_from_resource(
+ struct wl_resource *resource) {
+ assert(wl_resource_instance_of(resource, &xdg_surface_interface,
+ &xdg_surface_implementation));
+ return wl_resource_get_user_data(resource);
+}
+
+static void xdg_surface_get_popup(struct wl_client *client,
+ struct wl_resource *resource, uint32_t id,
+ struct wl_resource *parent_resource,
+ struct wl_resource *positioner_resource) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_resource(resource);
+ struct wlr_xdg_surface *parent =
+ xdg_surface_from_resource(parent_resource);
+ struct wlr_xdg_positioner *positioner =
+ xdg_positioner_from_resource(positioner_resource);
+
+ if (positioner->size.width == -1 || positioner->anchor_rect.width == -1) {
+ wl_resource_post_error(resource,
+ XDG_WM_BASE_ERROR_INVALID_POSITIONER,
+ "positioner object is not complete");
+ return;
+ }
+
+ if (wlr_surface_set_role(surface->surface, wlr_desktop_xdg_popup_role,
+ resource, XDG_WM_BASE_ERROR_ROLE)) {
+ return;
+ }
+
+ surface->popup_state = calloc(1, sizeof(struct wlr_xdg_popup));
+ if (!surface->popup_state) {
+ wl_resource_post_no_memory(resource);
+ return;
+ }
+
+ surface->popup_state->resource =
+ wl_resource_create(client, &xdg_popup_interface,
+ wl_resource_get_version(resource), id);
+ if (surface->popup_state->resource == NULL) {
+ free(surface->popup_state);
+ wl_resource_post_no_memory(resource);
+ return;
+ }
+
+ surface->role = WLR_XDG_SURFACE_ROLE_POPUP;
+ surface->popup_state->base = surface;
+ surface->popup_state->parent = parent;
+ surface->popup_state->geometry =
+ xdg_positioner_get_geometry(positioner, surface, parent);
+ wl_list_insert(&parent->popups, &surface->popup_state->link);
+
+ wl_resource_set_implementation(surface->popup_state->resource,
+ &xdg_popup_implementation, surface,
+ xdg_popup_resource_destroy);
+
+ wlr_signal_emit_safe(&parent->events.new_popup, surface->popup_state);
+}
+
+
+static const struct xdg_toplevel_interface xdg_toplevel_implementation;
+
+static struct wlr_xdg_surface *xdg_surface_from_xdg_toplevel_resource(
+ struct wl_resource *resource) {
+ assert(wl_resource_instance_of(resource, &xdg_toplevel_interface,
+ &xdg_toplevel_implementation));
+ return wl_resource_get_user_data(resource);
+}
+
+static void xdg_toplevel_protocol_set_parent(struct wl_client *client,
+ struct wl_resource *resource, struct wl_resource *parent_resource) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_xdg_toplevel_resource(resource);
+ struct wlr_xdg_surface *parent = NULL;
+
+ if (parent_resource != NULL) {
+ parent = xdg_surface_from_xdg_toplevel_resource(parent_resource);
+ }
+
+ surface->toplevel_state->parent = parent;
+}
+
+static void xdg_toplevel_protocol_set_title(struct wl_client *client,
+ struct wl_resource *resource, const char *title) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_xdg_toplevel_resource(resource);
+ char *tmp;
+
+ tmp = strdup(title);
+ if (tmp == NULL) {
+ return;
+ }
+
+ free(surface->title);
+ surface->title = tmp;
+}
+
+static void xdg_toplevel_protocol_set_app_id(struct wl_client *client,
+ struct wl_resource *resource, const char *app_id) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_xdg_toplevel_resource(resource);
+ char *tmp;
+
+ tmp = strdup(app_id);
+ if (tmp == NULL) {
+ return;
+ }
+
+ free(surface->app_id);
+ surface->app_id = tmp;
+}
+
+static void xdg_toplevel_protocol_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 *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_state->resource,
+ XDG_SURFACE_ERROR_NOT_CONSTRUCTED,
+ "surface has not been configured yet");
+ return;
+ }
+
+ if (!wlr_seat_validate_grab_serial(seat->seat, serial)) {
+ wlr_log(L_DEBUG, "invalid serial for grab");
+ return;
+ }
+
+ struct wlr_xdg_toplevel_show_window_menu_event event = {
+ .surface = surface,
+ .seat = seat,
+ .serial = serial,
+ .x = x,
+ .y = y,
+ };
+
+ wlr_signal_emit_safe(&surface->events.request_show_window_menu, &event);
+}
+
+static void xdg_toplevel_protocol_move(struct wl_client *client,
+ struct wl_resource *resource, struct wl_resource *seat_resource,
+ uint32_t serial) {
+ struct wlr_xdg_surface *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_state->resource,
+ XDG_SURFACE_ERROR_NOT_CONSTRUCTED,
+ "surface has not been configured yet");
+ return;
+ }
+
+ if (!wlr_seat_validate_grab_serial(seat->seat, serial)) {
+ wlr_log(L_DEBUG, "invalid serial for grab");
+ return;
+ }
+
+ struct wlr_xdg_toplevel_move_event event = {
+ .surface = surface,
+ .seat = seat,
+ .serial = serial,
+ };
+
+ wlr_signal_emit_safe(&surface->events.request_move, &event);
+}
+
+static void xdg_toplevel_protocol_resize(struct wl_client *client,
+ struct wl_resource *resource, struct wl_resource *seat_resource,
+ uint32_t serial, uint32_t edges) {
+ struct wlr_xdg_surface *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_state->resource,
+ XDG_SURFACE_ERROR_NOT_CONSTRUCTED,
+ "surface has not been configured yet");
+ return;
+ }
+
+ if (!wlr_seat_validate_grab_serial(seat->seat, serial)) {
+ wlr_log(L_DEBUG, "invalid serial for grab");
+ return;
+ }
+
+ struct wlr_xdg_toplevel_resize_event event = {
+ .surface = surface,
+ .seat = seat,
+ .serial = serial,
+ .edges = edges,
+ };
+
+ wlr_signal_emit_safe(&surface->events.request_resize, &event);
+}
+
+static void xdg_toplevel_protocol_set_max_size(struct wl_client *client,
+ struct wl_resource *resource, int32_t width, int32_t height) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_xdg_toplevel_resource(resource);
+ surface->toplevel_state->next.max_width = width;
+ surface->toplevel_state->next.max_height = height;
+}
+
+static void xdg_toplevel_protocol_set_min_size(struct wl_client *client,
+ struct wl_resource *resource, int32_t width, int32_t height) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_xdg_toplevel_resource(resource);
+ surface->toplevel_state->next.min_width = width;
+ surface->toplevel_state->next.min_height = height;
+}
+
+static void xdg_toplevel_protocol_set_maximized(struct wl_client *client,
+ struct wl_resource *resource) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_xdg_toplevel_resource(resource);
+ surface->toplevel_state->next.maximized = true;
+ wlr_signal_emit_safe(&surface->events.request_maximize, surface);
+}
+
+static void xdg_toplevel_protocol_unset_maximized(struct wl_client *client,
+ struct wl_resource *resource) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_xdg_toplevel_resource(resource);
+ surface->toplevel_state->next.maximized = false;
+ wlr_signal_emit_safe(&surface->events.request_maximize, surface);
+}
+
+static void xdg_toplevel_protocol_set_fullscreen(struct wl_client *client,
+ struct wl_resource *resource, struct wl_resource *output_resource) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_xdg_toplevel_resource(resource);
+
+ struct wlr_output *output = NULL;
+ if (output_resource != NULL) {
+ output = wlr_output_from_resource(output_resource);
+ }
+
+ surface->toplevel_state->next.fullscreen = true;
+
+ struct wlr_xdg_toplevel_set_fullscreen_event event = {
+ .surface = surface,
+ .fullscreen = true,
+ .output = output,
+ };
+
+ wlr_signal_emit_safe(&surface->events.request_fullscreen, &event);
+}
+
+static void xdg_toplevel_protocol_unset_fullscreen(struct wl_client *client,
+ struct wl_resource *resource) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_xdg_toplevel_resource(resource);
+
+ surface->toplevel_state->next.fullscreen = false;
+
+ struct wlr_xdg_toplevel_set_fullscreen_event event = {
+ .surface = surface,
+ .fullscreen = false,
+ .output = NULL,
+ };
+
+ wlr_signal_emit_safe(&surface->events.request_fullscreen, &event);
+}
+
+static void xdg_toplevel_protocol_set_minimized(struct wl_client *client,
+ struct wl_resource *resource) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_xdg_toplevel_resource(resource);
+ wlr_signal_emit_safe(&surface->events.request_minimize, surface);
+}
+
+static const struct xdg_toplevel_interface xdg_toplevel_implementation = {
+ .destroy = resource_destroy,
+ .set_parent = xdg_toplevel_protocol_set_parent,
+ .set_title = xdg_toplevel_protocol_set_title,
+ .set_app_id = xdg_toplevel_protocol_set_app_id,
+ .show_window_menu = xdg_toplevel_protocol_show_window_menu,
+ .move = xdg_toplevel_protocol_move,
+ .resize = xdg_toplevel_protocol_resize,
+ .set_max_size = xdg_toplevel_protocol_set_max_size,
+ .set_min_size = xdg_toplevel_protocol_set_min_size,
+ .set_maximized = xdg_toplevel_protocol_set_maximized,
+ .unset_maximized = xdg_toplevel_protocol_unset_maximized,
+ .set_fullscreen = xdg_toplevel_protocol_set_fullscreen,
+ .unset_fullscreen = xdg_toplevel_protocol_unset_fullscreen,
+ .set_minimized = xdg_toplevel_protocol_set_minimized
+};
+
+static void xdg_surface_resource_destroy(struct wl_resource *resource) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_resource(resource);
+ if (surface != NULL) {
+ xdg_surface_destroy(surface);
+ }
+}
+
+static void xdg_toplevel_resource_destroy(struct wl_resource *resource) {
+ struct wlr_xdg_surface *surface =
+ xdg_surface_from_xdg_toplevel_resource(resource);
+ if (surface != NULL) {
+ xdg_surface_destroy(surface);
+ }
+}
+
+static void xdg_surface_get_toplevel(struct wl_client *client,
+ struct wl_resource *resource, uint32_t id) {
+ struct wlr_xdg_surface *surface = xdg_surface_from_resource(resource);
+
+ if (wlr_surface_set_role(surface->surface, wlr_desktop_xdg_toplevel_role,
+ resource, XDG_WM_BASE_ERROR_ROLE)) {
+ return;
+ }
+
+ surface->toplevel_state = calloc(1, sizeof(struct wlr_xdg_toplevel));
+ if (surface->toplevel_state == NULL) {
+ wl_resource_post_no_memory(resource);
+ return;
+ }
+
+ surface->role = WLR_XDG_SURFACE_ROLE_TOPLEVEL;
+ surface->toplevel_state->base = surface;
+
+ struct wl_resource *toplevel_resource = wl_resource_create(client,
+ &xdg_toplevel_interface, wl_resource_get_version(resource), id);
+ if (toplevel_resource == NULL) {
+ free(surface->toplevel_state);
+ wl_resource_post_no_memory(resource);
+ return;
+ }
+
+ surface->toplevel_state->resource = toplevel_resource;
+
+ wl_resource_set_implementation(toplevel_resource,
+ &xdg_toplevel_implementation, surface,
+ xdg_toplevel_resource_destroy);
+}
+
+static void wlr_xdg_toplevel_ack_configure(
+ struct wlr_xdg_surface *surface,
+ struct wlr_xdg_surface_configure *configure) {
+ assert(surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL);
+ surface->toplevel_state->next = configure->state;
+ surface->toplevel_state->pending.width = 0;
+ surface->toplevel_state->pending.height = 0;
+}
+
+static void xdg_surface_ack_configure(struct wl_client *client,
+ struct wl_resource *resource, uint32_t serial) {
+ struct wlr_xdg_surface *surface = xdg_surface_from_resource(resource);
+
+ if (surface->role == WLR_XDG_SURFACE_ROLE_NONE) {
+ wl_resource_post_error(surface->resource,
+ XDG_SURFACE_ERROR_NOT_CONSTRUCTED,
+ "xdg_surface must have a role");
+ return;
+ }
+
+ bool found = false;
+ struct wlr_xdg_surface_configure *configure, *tmp;
+ wl_list_for_each_safe(configure, tmp, &surface->configure_list, link) {
+ if (configure->serial < serial) {
+ wl_list_remove(&configure->link);
+ free(configure);
+ } else if (configure->serial == serial) {
+ wl_list_remove(&configure->link);
+ found = true;
+ break;
+ } else {
+ break;
+ }
+ }
+ if (!found) {
+ wl_resource_post_error(surface->client->resource,
+ XDG_WM_BASE_ERROR_INVALID_SURFACE_STATE,
+ "wrong configure serial: %u", serial);
+ return;
+ }
+
+ switch (surface->role) {
+ case WLR_XDG_SURFACE_ROLE_NONE:
+ assert(0 && "not reached");
+ break;
+ case WLR_XDG_SURFACE_ROLE_TOPLEVEL:
+ wlr_xdg_toplevel_ack_configure(surface, configure);
+ break;
+ case WLR_XDG_SURFACE_ROLE_POPUP:
+ break;
+ }
+
+ surface->configured = true;
+ surface->configure_serial = serial;
+
+ free(configure);
+}
+
+static void xdg_surface_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 *surface = xdg_surface_from_resource(resource);
+
+ if (surface->role == WLR_XDG_SURFACE_ROLE_NONE) {
+ wl_resource_post_error(surface->resource,
+ XDG_SURFACE_ERROR_NOT_CONSTRUCTED,
+ "xdg_surface must have a role");
+ return;
+ }
+
+ 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 const struct xdg_surface_interface xdg_surface_implementation = {
+ .destroy = resource_destroy,
+ .get_toplevel = xdg_surface_get_toplevel,
+ .get_popup = xdg_surface_get_popup,
+ .ack_configure = xdg_surface_ack_configure,
+ .set_window_geometry = xdg_surface_set_window_geometry,
+};
+
+static bool wlr_xdg_surface_toplevel_state_compare(
+ struct wlr_xdg_toplevel *state) {
+ struct {
+ struct wlr_xdg_toplevel_state state;
+ uint32_t width, height;
+ } configured;
+
+ // is pending state different from current state?
+ if (!state->base->configured) {
+ return false;
+ }
+
+ if (wl_list_empty(&state->base->configure_list)) {
+ // last configure is actually the current state, just use it
+ configured.state = state->current;
+ configured.width = state->base->surface->current->width;
+ configured.height = state->base->surface->current->width;
+ } else {
+ struct wlr_xdg_surface_configure *configure =
+ wl_container_of(state->base->configure_list.prev, configure, link);
+ configured.state = configure->state;
+ configured.width = configure->state.width;
+ configured.height = configure->state.height;
+ }
+
+ if (state->pending.activated != configured.state.activated) {
+ return false;
+ }
+ if (state->pending.fullscreen != configured.state.fullscreen) {
+ return false;
+ }
+ if (state->pending.maximized != configured.state.maximized) {
+ return false;
+ }
+ if (state->pending.resizing != configured.state.resizing) {
+ return false;
+ }
+
+ if (state->pending.width == configured.width &&
+ state->pending.height == configured.height) {
+ return true;
+ }
+
+ if (state->pending.width == 0 && state->pending.height == 0) {
+ return true;
+ }
+
+ return false;
+}
+
+static void wlr_xdg_toplevel_send_configure(
+ struct wlr_xdg_surface *surface,
+ struct wlr_xdg_surface_configure *configure) {
+ assert(surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL);
+ uint32_t *s;
+ struct wl_array states;
+
+ configure->state = surface->toplevel_state->pending;
+
+ wl_array_init(&states);
+ if (surface->toplevel_state->pending.maximized) {
+ s = wl_array_add(&states, sizeof(uint32_t));
+ if (!s) {
+ wlr_log(L_ERROR, "Could not allocate state for maximized xdg_toplevel");
+ goto error_out;
+ }
+ *s = XDG_TOPLEVEL_STATE_MAXIMIZED;
+ }
+ if (surface->toplevel_state->pending.fullscreen) {
+ s = wl_array_add(&states, sizeof(uint32_t));
+ if (!s) {
+ wlr_log(L_ERROR, "Could not allocate state for fullscreen xdg_toplevel");
+ goto error_out;
+ }
+ *s = XDG_TOPLEVEL_STATE_FULLSCREEN;
+ }
+ if (surface->toplevel_state->pending.resizing) {
+ s = wl_array_add(&states, sizeof(uint32_t));
+ if (!s) {
+ wlr_log(L_ERROR, "Could not allocate state for resizing xdg_toplevel");
+ goto error_out;
+ }
+ *s = XDG_TOPLEVEL_STATE_RESIZING;
+ }
+ if (surface->toplevel_state->pending.activated) {
+ s = wl_array_add(&states, sizeof(uint32_t));
+ if (!s) {
+ wlr_log(L_ERROR, "Could not allocate state for activated xdg_toplevel");
+ goto error_out;
+ }
+ *s = XDG_TOPLEVEL_STATE_ACTIVATED;
+ }
+
+ uint32_t width = surface->toplevel_state->pending.width;
+ uint32_t height = surface->toplevel_state->pending.height;
+
+ if (width == 0 || height == 0) {
+ width = surface->geometry->width;
+ height = surface->geometry->height;
+ }
+
+ xdg_toplevel_send_configure(surface->toplevel_state->resource, width,
+ height, &states);
+
+ wl_array_release(&states);
+ return;
+
+error_out:
+ wl_array_release(&states);
+ wl_resource_post_no_memory(surface->toplevel_state->resource);
+}
+
+static void wlr_xdg_surface_send_configure(void *user_data) {
+ struct wlr_xdg_surface *surface = user_data;
+
+ surface->configure_idle = NULL;
+
+ struct wlr_xdg_surface_configure *configure =
+ calloc(1, sizeof(struct wlr_xdg_surface_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_ROLE_NONE:
+ assert(0 && "not reached");
+ break;
+ case WLR_XDG_SURFACE_ROLE_TOPLEVEL:
+ wlr_xdg_toplevel_send_configure(surface, configure);
+ break;
+ case WLR_XDG_SURFACE_ROLE_POPUP:
+ xdg_popup_send_configure(surface->popup_state->resource,
+ surface->popup_state->geometry.x,
+ surface->popup_state->geometry.y,
+ surface->popup_state->geometry.width,
+ surface->popup_state->geometry.height);
+ break;
+ }
+
+ xdg_surface_send_configure(surface->resource, configure->serial);
+}
+
+static uint32_t wlr_xdg_surface_schedule_configure(
+ struct wlr_xdg_surface *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_ROLE_NONE:
+ assert(0 && "not reached");
+ break;
+ case WLR_XDG_SURFACE_ROLE_TOPLEVEL:
+ pending_same =
+ wlr_xdg_surface_toplevel_state_compare(surface->toplevel_state);
+ break;
+ case WLR_XDG_SURFACE_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,
+ wlr_xdg_surface_send_configure, surface);
+ return surface->configure_next_serial;
+ }
+}
+
+static void handle_wlr_surface_destroyed(struct wl_listener *listener,
+ void *data) {
+ struct wlr_xdg_surface *xdg_surface =
+ wl_container_of(listener, xdg_surface, surface_destroy_listener);
+ xdg_surface_destroy(xdg_surface);
+}
+
+static void wlr_xdg_surface_toplevel_committed(
+ struct wlr_xdg_surface *surface) {
+ assert(surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL);
+
+ if (!wlr_surface_has_buffer(surface->surface)
+ && !surface->toplevel_state->added) {
+ // on the first commit, send a configure request to tell the client it
+ // is added
+ wlr_xdg_surface_schedule_configure(surface);
+ surface->toplevel_state->added = true;
+ return;
+ }
+
+ if (!wlr_surface_has_buffer(surface->surface)) {
+ return;
+ }
+
+ surface->toplevel_state->current = surface->toplevel_state->next;
+}
+
+static void wlr_xdg_surface_popup_committed(
+ struct wlr_xdg_surface *surface) {
+ assert(surface->role == WLR_XDG_SURFACE_ROLE_POPUP);
+
+ if (!surface->popup_state->committed) {
+ wlr_xdg_surface_schedule_configure(surface);
+ surface->popup_state->committed = true;
+ }
+}
+
+static void handle_wlr_surface_committed(struct wlr_surface *wlr_surface,
+ void *role_data) {
+ struct wlr_xdg_surface *surface = role_data;
+
+ if (wlr_surface_has_buffer(surface->surface) && !surface->configured) {
+ wl_resource_post_error(surface->resource,
+ XDG_SURFACE_ERROR_UNCONFIGURED_BUFFER,
+ "xdg_surface has never been configured");
+ 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_ROLE_NONE:
+ wl_resource_post_error(surface->resource,
+ XDG_SURFACE_ERROR_NOT_CONSTRUCTED,
+ "xdg_surface must have a role");
+ break;
+ case WLR_XDG_SURFACE_ROLE_TOPLEVEL:
+ wlr_xdg_surface_toplevel_committed(surface);
+ break;
+ case WLR_XDG_SURFACE_ROLE_POPUP:
+ wlr_xdg_surface_popup_committed(surface);
+ break;
+ }
+
+ if (surface->configured && !surface->added) {
+ surface->added = true;
+ wlr_signal_emit_safe(&surface->client->shell->events.new_surface, surface);
+ }
+}
+
+static const struct xdg_wm_base_interface xdg_shell_impl;
+
+static struct wlr_xdg_client *xdg_client_from_resource(
+ struct wl_resource *resource) {
+ assert(wl_resource_instance_of(resource, &xdg_wm_base_interface,
+ &xdg_shell_impl));
+ return wl_resource_get_user_data(resource);
+}
+
+static void xdg_shell_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 *client =
+ xdg_client_from_resource(client_resource);
+
+ struct wlr_xdg_surface *surface;
+ if (!(surface = calloc(1, sizeof(struct wlr_xdg_surface)))) {
+ wl_client_post_no_memory(wl_client);
+ return;
+ }
+
+ if (!(surface->geometry = calloc(1, sizeof(struct wlr_box)))) {
+ free(surface);
+ wl_client_post_no_memory(wl_client);
+ return;
+ }
+
+ if (!(surface->next_geometry = calloc(1, sizeof(struct wlr_box)))) {
+ free(surface->geometry);
+ free(surface);
+ wl_client_post_no_memory(wl_client);
+ return;
+ }
+
+ surface->client = client;
+ surface->role = WLR_XDG_SURFACE_ROLE_NONE;
+ surface->surface = wlr_surface_from_resource(surface_resource);
+ surface->resource = wl_resource_create(wl_client,
+ &xdg_surface_interface, wl_resource_get_version(client_resource),
+ id);
+ if (surface->resource == NULL) {
+ free(surface->next_geometry);
+ free(surface->geometry);
+ free(surface);
+ wl_client_post_no_memory(wl_client);
+ return;
+ }
+
+ if (wlr_surface_has_buffer(surface->surface)) {
+ wl_resource_destroy(surface->resource);
+ free(surface->next_geometry);
+ free(surface->geometry);
+ free(surface);
+ wl_resource_post_error(surface_resource,
+ XDG_SURFACE_ERROR_UNCONFIGURED_BUFFER,
+ "xdg_surface must not have a buffer at creation");
+ return;
+ }
+
+ wl_list_init(&surface->configure_list);
+ wl_list_init(&surface->popups);
+
+ wl_signal_init(&surface->events.request_maximize);
+ wl_signal_init(&surface->events.request_fullscreen);
+ wl_signal_init(&surface->events.request_minimize);
+ wl_signal_init(&surface->events.request_move);
+ wl_signal_init(&surface->events.request_resize);
+ wl_signal_init(&surface->events.request_show_window_menu);
+ wl_signal_init(&surface->events.destroy);
+ wl_signal_init(&surface->events.ping_timeout);
+ wl_signal_init(&surface->events.new_popup);
+
+ wl_signal_add(&surface->surface->events.destroy,
+ &surface->surface_destroy_listener);
+ surface->surface_destroy_listener.notify = handle_wlr_surface_destroyed;
+
+ wlr_surface_set_role_committed(surface->surface,
+ handle_wlr_surface_committed, surface);
+
+ wlr_log(L_DEBUG, "new xdg_surface %p (res %p)", surface, surface->resource);
+ wl_resource_set_implementation(surface->resource,
+ &xdg_surface_implementation, surface, xdg_surface_resource_destroy);
+ wl_list_insert(&client->surfaces, &surface->link);
+}
+
+static void xdg_shell_pong(struct wl_client *wl_client,
+ struct wl_resource *resource, uint32_t serial) {
+ struct wlr_xdg_client *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 const struct xdg_wm_base_interface xdg_shell_impl = {
+ .destroy = resource_destroy,
+ .create_positioner = xdg_shell_create_positioner,
+ .get_xdg_surface = xdg_shell_get_xdg_surface,
+ .pong = xdg_shell_pong,
+};
+
+static void wlr_xdg_client_destroy(struct wl_resource *resource) {
+ struct wlr_xdg_client *client = xdg_client_from_resource(resource);
+
+ struct wlr_xdg_surface *surface, *tmp = NULL;
+ wl_list_for_each_safe(surface, tmp, &client->surfaces, link) {
+ xdg_surface_destroy(surface);
+ }
+
+ if (client->ping_timer != NULL) {
+ wl_event_source_remove(client->ping_timer);
+ }
+
+ wl_list_remove(&client->link);
+ free(client);
+}
+
+static int wlr_xdg_client_ping_timeout(void *user_data) {
+ struct wlr_xdg_client *client = user_data;
+
+ struct wlr_xdg_surface *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 *xdg_shell = data;
+ assert(wl_client && xdg_shell);
+
+ struct wlr_xdg_client *client =
+ calloc(1, sizeof(struct wlr_xdg_client));
+ if (client == NULL) {
+ wl_client_post_no_memory(wl_client);
+ return;
+ }
+
+ wl_list_init(&client->surfaces);
+
+ client->resource =
+ wl_resource_create(wl_client, &xdg_wm_base_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,
+ wlr_xdg_client_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,
+ wlr_xdg_client_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 *xdg_shell =
+ wl_container_of(listener, xdg_shell, display_destroy);
+ wlr_xdg_shell_destroy(xdg_shell);
+}
+
+struct wlr_xdg_shell *wlr_xdg_shell_create(struct wl_display *display) {
+ struct wlr_xdg_shell *xdg_shell =
+ calloc(1, sizeof(struct wlr_xdg_shell));
+ 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 *wl_global = wl_global_create(display,
+ &xdg_wm_base_interface, 1, xdg_shell, xdg_shell_bind);
+ if (!wl_global) {
+ free(xdg_shell);
+ return NULL;
+ }
+ xdg_shell->wl_global = wl_global;
+
+ wl_signal_init(&xdg_shell->events.new_surface);
+
+ xdg_shell->display_destroy.notify = handle_display_destroy;
+ wl_display_add_destroy_listener(display, &xdg_shell->display_destroy);
+
+ return xdg_shell;
+}
+
+void wlr_xdg_shell_destroy(struct wlr_xdg_shell *xdg_shell) {
+ if (!xdg_shell) {
+ return;
+ }
+ wl_list_remove(&xdg_shell->display_destroy.link);
+ wl_global_destroy(xdg_shell->wl_global);
+ free(xdg_shell);
+}
+
+void wlr_xdg_surface_ping(struct wlr_xdg_surface *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);
+ xdg_wm_base_send_ping(surface->client->resource,
+ surface->client->ping_serial);
+}
+
+uint32_t wlr_xdg_toplevel_set_size(struct wlr_xdg_surface *surface,
+ uint32_t width, uint32_t height) {
+ assert(surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL);
+ surface->toplevel_state->pending.width = width;
+ surface->toplevel_state->pending.height = height;
+
+ return wlr_xdg_surface_schedule_configure(surface);
+}
+
+uint32_t wlr_xdg_toplevel_set_activated(struct wlr_xdg_surface *surface,
+ bool activated) {
+ assert(surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL);
+ surface->toplevel_state->pending.activated = activated;
+
+ return wlr_xdg_surface_schedule_configure(surface);
+}
+
+uint32_t wlr_xdg_toplevel_set_maximized(struct wlr_xdg_surface *surface,
+ bool maximized) {
+ assert(surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL);
+ surface->toplevel_state->pending.maximized = maximized;
+
+ return wlr_xdg_surface_schedule_configure(surface);
+}
+
+uint32_t wlr_xdg_toplevel_set_fullscreen(struct wlr_xdg_surface *surface,
+ bool fullscreen) {
+ assert(surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL);
+ surface->toplevel_state->pending.fullscreen = fullscreen;
+
+ return wlr_xdg_surface_schedule_configure(surface);
+}
+
+uint32_t wlr_xdg_toplevel_set_resizing(struct wlr_xdg_surface *surface,
+ bool resizing) {
+ assert(surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL);
+ surface->toplevel_state->pending.resizing = resizing;
+
+ return wlr_xdg_surface_schedule_configure(surface);
+}
+
+void wlr_xdg_toplevel_send_close(struct wlr_xdg_surface *surface) {
+ assert(surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL);
+ xdg_toplevel_send_close(surface->toplevel_state->resource);
+}
+
+void wlr_xdg_surface_popup_get_position(struct wlr_xdg_surface *surface,
+ double *popup_sx, double *popup_sy) {
+ assert(surface->role == WLR_XDG_SURFACE_ROLE_POPUP);
+ struct wlr_xdg_surface *parent = surface->popup_state->parent;
+ *popup_sx = parent->geometry->x + surface->popup_state->geometry.x -
+ surface->geometry->x;
+ *popup_sy = parent->geometry->y + surface->popup_state->geometry.y -
+ surface->geometry->y;
+}
+
+struct wlr_xdg_surface *wlr_xdg_surface_popup_at(
+ struct wlr_xdg_surface *surface, double sx, double sy,
+ double *popup_sx, double *popup_sy) {
+ // XXX: I think this is so complicated because we're mixing geometry
+ // coordinates with surface coordinates. Input handling should only deal
+ // with surface coordinates.
+ struct wlr_xdg_popup *popup_state;
+ wl_list_for_each(popup_state, &surface->popups, link) {
+ struct wlr_xdg_surface *popup = popup_state->base;
+
+ double _popup_sx =
+ surface->geometry->x + popup_state->geometry.x;
+ double _popup_sy =
+ surface->geometry->y + popup_state->geometry.y;
+ int popup_width = popup_state->geometry.width;
+ int popup_height = popup_state->geometry.height;
+
+ struct wlr_xdg_surface *_popup =
+ wlr_xdg_surface_popup_at(popup,
+ sx - _popup_sx + popup->geometry->x,
+ sy - _popup_sy + popup->geometry->y,
+ popup_sx, popup_sy);
+ if (_popup) {
+ *popup_sx = *popup_sx + _popup_sx - popup->geometry->x;
+ *popup_sy = *popup_sy + _popup_sy - popup->geometry->y;
+ return _popup;
+ }
+
+ if ((sx > _popup_sx && sx < _popup_sx + popup_width) &&
+ (sy > _popup_sy && sy < _popup_sy + popup_height)) {
+ if (pixman_region32_contains_point(&popup->surface->current->input,
+ sx - _popup_sx + popup->geometry->x,
+ sy - _popup_sy + popup->geometry->y, NULL)) {
+ *popup_sx = _popup_sx - popup->geometry->x;
+ *popup_sy = _popup_sy - popup->geometry->y;
+ return popup;
+ }
+ }
+ }
+
+ return NULL;
+}
diff --git a/types/wlr_xdg_shell_v6.c b/types/wlr_xdg_shell_v6.c
index 1ea29664..e07d78a1 100644
--- a/types/wlr_xdg_shell_v6.c
+++ b/types/wlr_xdg_shell_v6.c
@@ -248,7 +248,7 @@ static void xdg_positioner_protocol_set_size(struct wl_client *client,
if (width < 1 || height < 1) {
wl_resource_post_error(resource,
ZXDG_POSITIONER_V6_ERROR_INVALID_INPUT,
- "width and height must be positives and non-zero");
+ "width and height must be positive and non-zero");
return;
}
@@ -265,7 +265,7 @@ static void xdg_positioner_protocol_set_anchor_rect(struct wl_client *client,
if (width < 1 || height < 1) {
wl_resource_post_error(resource,
ZXDG_POSITIONER_V6_ERROR_INVALID_INPUT,
- "width and height must be positives and non-zero");
+ "width and height must be positive and non-zero");
return;
}
@@ -487,7 +487,8 @@ static void xdg_popup_resource_destroy(struct wl_resource *resource) {
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) {
+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);
@@ -918,9 +919,7 @@ static bool wlr_xdg_surface_v6_toplevel_state_compare(
struct wlr_xdg_toplevel_v6 *state) {
struct {
struct wlr_xdg_toplevel_v6_state state;
- uint32_t width;
- uint32_t height;
-
+ uint32_t width, height;
} configured;
// is pending state different from current state?
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 20:58:43 +0000