From 9c5dd7ef706e76486714c0aa23f512a5723086b2 Mon Sep 17 00:00:00 2001 From: Quentin Glidic Date: Fri, 12 Aug 2016 10:41:37 +0200 Subject: [PATCH] libweston-desktop: Implement xdg_shell_v6 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Quentin Glidic Reviewed-by: Jonas Ådahl Acked-by: Giulio Camuffo Differential Revision: https://phabricator.freedesktop.org/D1210 --- Makefile.am | 4 + configure.ac | 2 +- libweston-desktop/libweston-desktop.c | 10 + libweston-desktop/xdg-shell-v6.c | 1235 +++++++++++++++++++++++++ libweston/compositor.c | 6 + libweston/compositor.h | 2 + 6 files changed, 1258 insertions(+), 1 deletion(-) create mode 100644 libweston-desktop/xdg-shell-v6.c diff --git a/Makefile.am b/Makefile.am index 95b6d776..92009d6f 100644 --- a/Makefile.am +++ b/Makefile.am @@ -119,15 +119,19 @@ libweston_desktop_@LIBWESTON_MAJOR@_la_SOURCES = \ libweston-desktop/seat.c \ libweston-desktop/surface.c \ libweston-desktop/wl-shell.c \ + libweston-desktop/xdg-shell-v6.c \ libweston-desktop/xdg-shell-v5.c \ libweston-desktop/xwayland.c nodist_libweston_desktop_@LIBWESTON_MAJOR@_la_SOURCES = \ + protocol/xdg-shell-unstable-v6-protocol.c \ + protocol/xdg-shell-unstable-v6-server-protocol.h \ protocol/xdg-shell-unstable-v5-protocol.c \ protocol/xdg-shell-unstable-v5-server-protocol.h BUILT_SOURCES += $(nodist_libweston_desktop_@LIBWESTON_MAJOR@_la_SOURCES) +libweston-desktop-@LIBWESTON_MAJOR@.la libweston-desktop/libweston_desktop_@LIBWESTON_MAJOR@_la-xdg-shell-v6.lo: protocol/xdg-shell-unstable-v6-server-protocol.h libweston-desktop-@LIBWESTON_MAJOR@.la libweston-desktop/libweston_desktop_@LIBWESTON_MAJOR@_la-xdg-shell-v5.lo: protocol/xdg-shell-unstable-v5-server-protocol.h if SYSTEMD_NOTIFY_SUPPORT diff --git a/configure.ac b/configure.ac index b45d0e2f..fe65bdae 100644 --- a/configure.ac +++ b/configure.ac @@ -194,7 +194,7 @@ fi PKG_CHECK_MODULES(LIBINPUT_BACKEND, [libinput >= 0.8.0]) PKG_CHECK_MODULES(COMPOSITOR, [$COMPOSITOR_MODULES]) -PKG_CHECK_MODULES(WAYLAND_PROTOCOLS, [wayland-protocols >= 1.4], +PKG_CHECK_MODULES(WAYLAND_PROTOCOLS, [wayland-protocols >= 1.7], [ac_wayland_protocols_pkgdatadir=`$PKG_CONFIG --variable=pkgdatadir wayland-protocols`]) AC_SUBST(WAYLAND_PROTOCOLS_DATADIR, $ac_wayland_protocols_pkgdatadir) diff --git a/libweston-desktop/libweston-desktop.c b/libweston-desktop/libweston-desktop.c index 4583ede2..0ee11393 100644 --- a/libweston-desktop/libweston-desktop.c +++ b/libweston-desktop/libweston-desktop.c @@ -40,6 +40,7 @@ struct weston_desktop { struct weston_compositor *compositor; struct weston_desktop_api api; void *user_data; + struct wl_global *xdg_shell_v6; struct wl_global *xdg_shell_v5; struct wl_global *wl_shell; }; @@ -69,6 +70,13 @@ weston_desktop_create(struct weston_compositor *compositor, MIN(sizeof(struct weston_desktop_api), api->struct_size); memcpy(&desktop->api, api, desktop->api.struct_size); + desktop->xdg_shell_v6 = + weston_desktop_xdg_shell_v6_create(desktop, display); + if (desktop->xdg_shell_v6 == NULL) { + weston_desktop_destroy(desktop); + return NULL; + } + desktop->xdg_shell_v5 = weston_desktop_xdg_shell_v5_create(desktop, display); if (desktop->xdg_shell_v5 == NULL) { @@ -98,6 +106,8 @@ weston_desktop_destroy(struct weston_desktop *desktop) wl_global_destroy(desktop->wl_shell); if (desktop->xdg_shell_v5 != NULL) wl_global_destroy(desktop->xdg_shell_v5); + if (desktop->xdg_shell_v6 != NULL) + wl_global_destroy(desktop->xdg_shell_v6); free(desktop); } diff --git a/libweston-desktop/xdg-shell-v6.c b/libweston-desktop/xdg-shell-v6.c new file mode 100644 index 00000000..1aa8b0c5 --- /dev/null +++ b/libweston-desktop/xdg-shell-v6.c @@ -0,0 +1,1235 @@ +/* + * Copyright © 2010-2012 Intel Corporation + * Copyright © 2011-2012 Collabora, Ltd. + * Copyright © 2013 Raspberry Pi Foundation + * Copyright © 2016 Quentin "Sardem FF7" Glidic + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "config.h" + +#include +#include + +#include + +#include "compositor.h" +#include "zalloc.h" +#include "protocol/xdg-shell-unstable-v6-server-protocol.h" + +#include "libweston-desktop.h" +#include "internal.h" + +#define WD_XDG_SHELL_PROTOCOL_VERSION 1 + +static const char *weston_desktop_xdg_toplevel_role = "xdg_toplevel"; +static const char *weston_desktop_xdg_popup_role = "xdg_popup"; + +struct weston_desktop_xdg_positioner { + struct weston_desktop *desktop; + struct weston_desktop_client *client; + struct wl_resource *resource; + + struct weston_size size; + struct weston_geometry anchor_rect; + enum zxdg_positioner_v6_anchor anchor; + enum zxdg_positioner_v6_gravity gravity; + enum zxdg_positioner_v6_constraint_adjustment constraint_adjustment; + struct weston_position offset; +}; + +enum weston_desktop_xdg_surface_role { + WESTON_DESKTOP_XDG_SURFACE_ROLE_NONE, + WESTON_DESKTOP_XDG_SURFACE_ROLE_TOPLEVEL, + WESTON_DESKTOP_XDG_SURFACE_ROLE_POPUP, +}; + +struct weston_desktop_xdg_surface { + struct wl_resource *resource; + struct weston_desktop *desktop; + struct weston_surface *surface; + struct weston_desktop_surface *desktop_surface; + bool configured; + struct wl_event_source *configure_idle; + uint32_t configure_serial; + + bool has_next_geometry; + struct weston_geometry next_geometry; + + enum weston_desktop_xdg_surface_role role; +}; + +struct weston_desktop_xdg_toplevel { + struct weston_desktop_xdg_surface base; + + struct wl_resource *resource; + bool added; + struct weston_size requested_size; + struct { + bool maximized; + bool fullscreen; + bool resizing; + bool activated; + } requested_state, next_state, state; + struct weston_size + next_max_size, max_size, + next_min_size, min_size; +}; + +struct weston_desktop_xdg_popup { + struct weston_desktop_xdg_surface base; + + struct wl_resource *resource; + bool committed; + struct weston_desktop_xdg_surface *parent; + struct weston_desktop_seat *seat; + struct weston_geometry geometry; +}; + +#define weston_desktop_surface_role_biggest_size (sizeof(struct weston_desktop_xdg_toplevel)) + + +static struct weston_geometry +weston_desktop_xdg_positioner_get_geometry(struct weston_desktop_xdg_positioner *positioner, + struct weston_desktop_surface *dsurface, + struct weston_desktop_surface *parent) +{ + struct weston_geometry 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.y; + else + 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.x; + else + geometry.x -= geometry.width / 2; + + if (positioner->constraint_adjustment == ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_NONE) + return geometry; + + /* TODO: add compositor policy configuration and the code here */ + + return geometry; +} + +static void +weston_desktop_xdg_positioner_protocol_set_size(struct wl_client *wl_client, + struct wl_resource *resource, + int32_t width, int32_t height) +{ + struct weston_desktop_xdg_positioner *positioner = + wl_resource_get_user_data(resource); + + 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"); + return; + } + + positioner->size.width = width; + positioner->size.height = height; +} + +static void +weston_desktop_xdg_positioner_protocol_set_anchor_rect(struct wl_client *wl_client, + struct wl_resource *resource, + int32_t x, int32_t y, + int32_t width, int32_t height) +{ + struct weston_desktop_xdg_positioner *positioner = + wl_resource_get_user_data(resource); + + 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"); + return; + } + + positioner->anchor_rect.x = x; + positioner->anchor_rect.y = y; + positioner->anchor_rect.width = width; + positioner->anchor_rect.height = height; +} + +static void +weston_desktop_xdg_positioner_protocol_set_anchor(struct wl_client *wl_client, + struct wl_resource *resource, + enum zxdg_positioner_v6_anchor anchor) +{ + struct weston_desktop_xdg_positioner *positioner = + wl_resource_get_user_data(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->anchor = anchor; +} + +static void +weston_desktop_xdg_positioner_protocol_set_gravity(struct wl_client *wl_client, + struct wl_resource *resource, + enum zxdg_positioner_v6_gravity gravity) +{ + struct weston_desktop_xdg_positioner *positioner = + wl_resource_get_user_data(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->gravity = gravity; +} + +static void +weston_desktop_xdg_positioner_protocol_set_constraint_adjustment(struct wl_client *wl_client, + struct wl_resource *resource, + enum zxdg_positioner_v6_constraint_adjustment constraint_adjustment) +{ + struct weston_desktop_xdg_positioner *positioner = + wl_resource_get_user_data(resource); + + positioner->constraint_adjustment = constraint_adjustment; +} + +static void +weston_desktop_xdg_positioner_protocol_set_offset(struct wl_client *wl_client, + struct wl_resource *resource, + int32_t x, int32_t y) +{ + struct weston_desktop_xdg_positioner *positioner = + wl_resource_get_user_data(resource); + + positioner->offset.x = x; + positioner->offset.y = y; +} + +static void +weston_desktop_xdg_positioner_destroy(struct wl_resource *resource) +{ + struct weston_desktop_xdg_positioner *positioner = + wl_resource_get_user_data(resource); + + free(positioner); +} + +static const struct zxdg_positioner_v6_interface weston_desktop_xdg_positioner_implementation = { + .destroy = weston_desktop_destroy_request, + .set_size = weston_desktop_xdg_positioner_protocol_set_size, + .set_anchor_rect = weston_desktop_xdg_positioner_protocol_set_anchor_rect, + .set_anchor = weston_desktop_xdg_positioner_protocol_set_anchor, + .set_gravity = weston_desktop_xdg_positioner_protocol_set_gravity, + .set_constraint_adjustment = weston_desktop_xdg_positioner_protocol_set_constraint_adjustment, + .set_offset = weston_desktop_xdg_positioner_protocol_set_offset, +}; + +static void +weston_desktop_xdg_surface_schedule_configure(struct weston_desktop_xdg_surface *surface); + +static void +weston_desktop_xdg_toplevel_protocol_set_parent(struct wl_client *wl_client, + struct wl_resource *resource, + struct wl_resource *parent_resource) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_desktop_xdg_toplevel *toplevel = + weston_desktop_surface_get_implementation_data(dsurface); + struct weston_desktop_surface *parent = NULL; + + if (parent_resource != NULL) + parent = wl_resource_get_user_data(parent_resource); + weston_desktop_api_set_parent(toplevel->base.desktop, dsurface, parent); +} + +static void +weston_desktop_xdg_toplevel_protocol_set_title(struct wl_client *wl_client, + struct wl_resource *resource, + const char *title) +{ + struct weston_desktop_surface *toplevel = + wl_resource_get_user_data(resource); + + weston_desktop_surface_set_title(toplevel, title); +} + +static void +weston_desktop_xdg_toplevel_protocol_set_app_id(struct wl_client *wl_client, + struct wl_resource *resource, + const char *app_id) +{ + struct weston_desktop_surface *toplevel = + wl_resource_get_user_data(resource); + + weston_desktop_surface_set_app_id(toplevel, app_id); +} + +static void +weston_desktop_xdg_toplevel_protocol_show_window_menu(struct wl_client *wl_client, + struct wl_resource *resource, + struct wl_resource *seat_resource, + uint32_t serial, + int32_t x, int32_t y) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_seat *seat = + wl_resource_get_user_data(seat_resource); + struct weston_desktop_xdg_toplevel *toplevel = + weston_desktop_surface_get_implementation_data(dsurface); + + weston_desktop_api_show_window_menu(toplevel->base.desktop, + dsurface, seat, x, y); +} + +static void +weston_desktop_xdg_toplevel_protocol_move(struct wl_client *wl_client, + struct wl_resource *resource, + struct wl_resource *seat_resource, + uint32_t serial) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_seat *seat = + wl_resource_get_user_data(seat_resource); + struct weston_desktop_xdg_toplevel *toplevel = + weston_desktop_surface_get_implementation_data(dsurface); + + weston_desktop_api_move(toplevel->base.desktop, dsurface, seat, serial); +} + +static void +weston_desktop_xdg_toplevel_protocol_resize(struct wl_client *wl_client, + struct wl_resource *resource, + struct wl_resource *seat_resource, + uint32_t serial, + enum zxdg_toplevel_v6_resize_edge edges) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_seat *seat = + wl_resource_get_user_data(seat_resource); + struct weston_desktop_xdg_toplevel *toplevel = + weston_desktop_surface_get_implementation_data(dsurface); + + weston_desktop_api_resize(toplevel->base.desktop, + dsurface, seat, serial, edges); +} + +static void +weston_desktop_xdg_toplevel_ack_configure(struct weston_desktop_xdg_toplevel *toplevel) +{ + toplevel->next_state = toplevel->requested_state; +} + +static void +weston_desktop_xdg_toplevel_protocol_set_min_size(struct wl_client *wl_client, + struct wl_resource *resource, + int32_t width, int32_t height) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_desktop_xdg_toplevel *toplevel = + weston_desktop_surface_get_implementation_data(dsurface); + + toplevel->next_min_size.width = width; + toplevel->next_min_size.height = height; +} + +static void +weston_desktop_xdg_toplevel_protocol_set_max_size(struct wl_client *wl_client, + struct wl_resource *resource, + int32_t width, int32_t height) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_desktop_xdg_toplevel *toplevel = + weston_desktop_surface_get_implementation_data(dsurface); + + toplevel->next_max_size.width = width; + toplevel->next_max_size.height = height; +} + +static void +weston_desktop_xdg_toplevel_protocol_set_maximized(struct wl_client *wl_client, + struct wl_resource *resource) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_desktop_xdg_toplevel *toplevel = + weston_desktop_surface_get_implementation_data(dsurface); + + weston_desktop_api_maximized_requested(toplevel->base.desktop, dsurface, true); +} + +static void +weston_desktop_xdg_toplevel_protocol_unset_maximized(struct wl_client *wl_client, + struct wl_resource *resource) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_desktop_xdg_toplevel *toplevel = + weston_desktop_surface_get_implementation_data(dsurface); + + weston_desktop_api_maximized_requested(toplevel->base.desktop, dsurface, false); +} + +static void +weston_desktop_xdg_toplevel_protocol_set_fullscreen(struct wl_client *wl_client, + struct wl_resource *resource, + struct wl_resource *output_resource) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_desktop_xdg_toplevel *toplevel = + weston_desktop_surface_get_implementation_data(dsurface); + struct weston_output *output = NULL; + + if (output_resource != NULL) + output = wl_resource_get_user_data(output_resource); + + weston_desktop_api_fullscreen_requested(toplevel->base.desktop, dsurface, + true, output); +} + +static void +weston_desktop_xdg_toplevel_protocol_unset_fullscreen(struct wl_client *wl_client, + struct wl_resource *resource) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_desktop_xdg_toplevel *toplevel = + weston_desktop_surface_get_implementation_data(dsurface); + + weston_desktop_api_fullscreen_requested(toplevel->base.desktop, dsurface, + false, NULL); +} + +static void +weston_desktop_xdg_toplevel_protocol_set_minimized(struct wl_client *wl_client, + struct wl_resource *resource) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_desktop_xdg_toplevel *toplevel = + weston_desktop_surface_get_implementation_data(dsurface); + + weston_desktop_api_minimized_requested(toplevel->base.desktop, dsurface); +} + +static void +weston_desktop_xdg_toplevel_send_configure(struct weston_desktop_xdg_toplevel *toplevel) +{ + uint32_t *s; + struct wl_array states; + + wl_array_init(&states); + if (toplevel->requested_state.maximized) { + s = wl_array_add(&states, sizeof(uint32_t)); + *s = ZXDG_TOPLEVEL_V6_STATE_MAXIMIZED; + } + if (toplevel->requested_state.fullscreen) { + s = wl_array_add(&states, sizeof(uint32_t)); + *s = ZXDG_TOPLEVEL_V6_STATE_FULLSCREEN; + } + if (toplevel->requested_state.resizing) { + s = wl_array_add(&states, sizeof(uint32_t)); + *s = ZXDG_TOPLEVEL_V6_STATE_RESIZING; + } + if (toplevel->requested_state.activated) { + s = wl_array_add(&states, sizeof(uint32_t)); + *s = ZXDG_TOPLEVEL_V6_STATE_ACTIVATED; + } + + zxdg_toplevel_v6_send_configure(toplevel->resource, + toplevel->requested_size.width, + toplevel->requested_size.height, + &states); + + wl_array_release(&states); +}; + +static void +weston_desktop_xdg_toplevel_set_maximized(struct weston_desktop_surface *dsurface, + void *user_data, bool maximized) +{ + struct weston_desktop_xdg_toplevel *toplevel = user_data; + + if (toplevel->state.maximized == maximized) + return; + + toplevel->requested_state.maximized = maximized; + weston_desktop_xdg_surface_schedule_configure(&toplevel->base); +} + +static void +weston_desktop_xdg_toplevel_set_fullscreen(struct weston_desktop_surface *dsurface, + void *user_data, bool fullscreen) +{ + struct weston_desktop_xdg_toplevel *toplevel = user_data; + + if (toplevel->state.fullscreen == fullscreen) + return; + + toplevel->requested_state.fullscreen = fullscreen; + weston_desktop_xdg_surface_schedule_configure(&toplevel->base); +} + +static void +weston_desktop_xdg_toplevel_set_resizing(struct weston_desktop_surface *dsurface, + void *user_data, bool resizing) +{ + struct weston_desktop_xdg_toplevel *toplevel = user_data; + + if (toplevel->state.resizing == resizing) + return; + + toplevel->requested_state.resizing = resizing; + weston_desktop_xdg_surface_schedule_configure(&toplevel->base); +} + +static void +weston_desktop_xdg_toplevel_set_activated(struct weston_desktop_surface *dsurface, + void *user_data, bool activated) +{ + struct weston_desktop_xdg_toplevel *toplevel = user_data; + + if (toplevel->state.activated == activated) + return; + + toplevel->requested_state.activated = activated; + weston_desktop_xdg_surface_schedule_configure(&toplevel->base); +} + +static void +weston_desktop_xdg_toplevel_set_size(struct weston_desktop_surface *dsurface, + void *user_data, + int32_t width, int32_t height) +{ + struct weston_desktop_xdg_toplevel *toplevel = user_data; + struct weston_surface *wsurface = + weston_desktop_surface_get_surface(toplevel->base.desktop_surface); + + if (wsurface->width == width && wsurface->height == height) + return; + + toplevel->requested_size.width = width; + toplevel->requested_size.height = height; + weston_desktop_xdg_surface_schedule_configure(&toplevel->base); +} + +static void +weston_desktop_xdg_toplevel_committed(struct weston_desktop_xdg_toplevel *toplevel, + bool new_buffer, int32_t sx, int32_t sy) +{ + struct weston_surface *wsurface = + weston_desktop_surface_get_surface(toplevel->base.desktop_surface); + bool reconfigure = false; + + if (!new_buffer && !toplevel->added) { + weston_desktop_api_surface_added(toplevel->base.desktop, + toplevel->base.desktop_surface); + weston_desktop_xdg_surface_schedule_configure(&toplevel->base); + toplevel->added = true; + return; + } + if (!new_buffer) + return; + + if (toplevel->next_state.maximized || toplevel->next_state.fullscreen) + reconfigure = + ( ( toplevel->requested_size.width != wsurface->width ) || + ( toplevel->requested_size.height != wsurface->height ) ); + + if (reconfigure) { + weston_desktop_xdg_surface_schedule_configure(&toplevel->base); + } else { + toplevel->state = toplevel->next_state; + toplevel->min_size = toplevel->next_min_size; + toplevel->max_size = toplevel->next_max_size; + + weston_desktop_api_committed(toplevel->base.desktop, + toplevel->base.desktop_surface, + sx, sy); + } +} + +static void +weston_desktop_xdg_toplevel_close(struct weston_desktop_xdg_toplevel *toplevel) +{ + zxdg_toplevel_v6_send_close(toplevel->resource); +} + +static bool +weston_desktop_xdg_toplevel_get_maximized(struct weston_desktop_surface *dsurface, + void *user_data) +{ + struct weston_desktop_xdg_toplevel *toplevel = user_data; + + return toplevel->state.maximized; +} + +static bool +weston_desktop_xdg_toplevel_get_fullscreen(struct weston_desktop_surface *dsurface, + void *user_data) +{ + struct weston_desktop_xdg_toplevel *toplevel = user_data; + + return toplevel->state.fullscreen; +} + +static bool +weston_desktop_xdg_toplevel_get_resizing(struct weston_desktop_surface *dsurface, + void *user_data) +{ + struct weston_desktop_xdg_toplevel *toplevel = user_data; + + return toplevel->state.resizing; +} + +static bool +weston_desktop_xdg_toplevel_get_activated(struct weston_desktop_surface *dsurface, + void *user_data) +{ + struct weston_desktop_xdg_toplevel *toplevel = user_data; + + return toplevel->state.activated; +} + +static void +weston_desktop_xdg_toplevel_destroy(struct weston_desktop_xdg_toplevel *toplevel) +{ + if (toplevel->added) + weston_desktop_api_surface_removed(toplevel->base.desktop, + toplevel->base.desktop_surface); +} + +static void +weston_desktop_xdg_toplevel_resource_destroy(struct wl_resource *resource) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + + if (dsurface != NULL) + weston_desktop_surface_resource_destroy(resource); +} + +static const struct zxdg_toplevel_v6_interface weston_desktop_xdg_toplevel_implementation = { + .destroy = weston_desktop_destroy_request, + .set_parent = weston_desktop_xdg_toplevel_protocol_set_parent, + .set_title = weston_desktop_xdg_toplevel_protocol_set_title, + .set_app_id = weston_desktop_xdg_toplevel_protocol_set_app_id, + .show_window_menu = weston_desktop_xdg_toplevel_protocol_show_window_menu, + .move = weston_desktop_xdg_toplevel_protocol_move, + .resize = weston_desktop_xdg_toplevel_protocol_resize, + .set_min_size = weston_desktop_xdg_toplevel_protocol_set_min_size, + .set_max_size = weston_desktop_xdg_toplevel_protocol_set_max_size, + .set_maximized = weston_desktop_xdg_toplevel_protocol_set_maximized, + .unset_maximized = weston_desktop_xdg_toplevel_protocol_unset_maximized, + .set_fullscreen = weston_desktop_xdg_toplevel_protocol_set_fullscreen, + .unset_fullscreen = weston_desktop_xdg_toplevel_protocol_unset_fullscreen, + .set_minimized = weston_desktop_xdg_toplevel_protocol_set_minimized, +}; + +static void +weston_desktop_xdg_popup_protocol_grab(struct wl_client *wl_client, + struct wl_resource *resource, + struct wl_resource *seat_resource, + uint32_t serial) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_desktop_xdg_popup *popup = + weston_desktop_surface_get_implementation_data(dsurface); + struct weston_seat *wseat = wl_resource_get_user_data(seat_resource); + struct weston_desktop_seat *seat = weston_desktop_seat_from_seat(wseat); + struct weston_desktop_surface *topmost; + bool parent_is_toplevel = + popup->parent->role == WESTON_DESKTOP_XDG_SURFACE_ROLE_TOPLEVEL; + + if (popup->committed) { + wl_resource_post_error(popup->resource, + ZXDG_POPUP_V6_ERROR_INVALID_GRAB, + "xdg_popup already is mapped"); + return; + } + + topmost = weston_desktop_seat_popup_grab_get_topmost_surface(seat); + if ((topmost == NULL && !parent_is_toplevel) || + (topmost != NULL && topmost != popup->parent->desktop_surface)) { + struct weston_desktop_client *client = + weston_desktop_surface_get_client(dsurface); + struct wl_resource *client_resource = + weston_desktop_client_get_resource(client); + + wl_resource_post_error(client_resource, + ZXDG_SHELL_V6_ERROR_NOT_THE_TOPMOST_POPUP, + "xdg_popup was not created on the topmost popup"); + return; + } + + popup->seat = seat; + weston_desktop_surface_popup_grab(popup->base.desktop_surface, + popup->seat, serial); +} + +static void +weston_desktop_xdg_popup_send_configure(struct weston_desktop_xdg_popup *popup) +{ + zxdg_popup_v6_send_configure(popup->resource, + popup->geometry.x, + popup->geometry.y, + popup->geometry.width, + popup->geometry.height); +} + +static void +weston_desktop_xdg_popup_update_position(struct weston_desktop_surface *dsurface, + void *user_data); + +static void +weston_desktop_xdg_popup_committed(struct weston_desktop_xdg_popup *popup) +{ + if (!popup->committed) + weston_desktop_xdg_surface_schedule_configure(&popup->base); + popup->committed = true; + weston_desktop_xdg_popup_update_position(popup->base.desktop_surface, + popup); +} + +static void +weston_desktop_xdg_popup_update_position(struct weston_desktop_surface *dsurface, + void *user_data) +{ +} + +static void +weston_desktop_xdg_popup_close(struct weston_desktop_xdg_popup *popup) +{ + zxdg_popup_v6_send_popup_done(popup->resource); +} + +static void +weston_desktop_xdg_popup_destroy(struct weston_desktop_xdg_popup *popup) +{ + struct weston_desktop_surface *topmost; + struct weston_desktop_client *client = + weston_desktop_surface_get_client(popup->base.desktop_surface); + + if (!weston_desktop_surface_get_grab(popup->base.desktop_surface)) + return; + + topmost = weston_desktop_seat_popup_grab_get_topmost_surface(popup->seat); + if (topmost != popup->base.desktop_surface) { + struct wl_resource *client_resource = + weston_desktop_client_get_resource(client); + + wl_resource_post_error(client_resource, + ZXDG_SHELL_V6_ERROR_NOT_THE_TOPMOST_POPUP, + "xdg_popup was destroyed while it was not the topmost popup."); + } + + weston_desktop_surface_popup_ungrab(popup->base.desktop_surface, + popup->seat); +} + +static void +weston_desktop_xdg_popup_resource_destroy(struct wl_resource *resource) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + + if (dsurface != NULL) + weston_desktop_surface_resource_destroy(resource); +} + +static const struct zxdg_popup_v6_interface weston_desktop_xdg_popup_implementation = { + .destroy = weston_desktop_destroy_request, + .grab = weston_desktop_xdg_popup_protocol_grab, +}; + +static void +weston_desktop_xdg_surface_send_configure(void *user_data) +{ + struct weston_desktop_xdg_surface *surface = user_data; + + surface->configure_idle = NULL; + surface->configure_serial = + wl_display_next_serial(weston_desktop_get_display(surface->desktop)); + + switch (surface->role) { + case WESTON_DESKTOP_XDG_SURFACE_ROLE_NONE: + assert(0 && "not reached"); + break; + case WESTON_DESKTOP_XDG_SURFACE_ROLE_TOPLEVEL: + weston_desktop_xdg_toplevel_send_configure((struct weston_desktop_xdg_toplevel *) surface); + break; + case WESTON_DESKTOP_XDG_SURFACE_ROLE_POPUP: + weston_desktop_xdg_popup_send_configure((struct weston_desktop_xdg_popup *) surface); + break; + } + + zxdg_surface_v6_send_configure(surface->resource, surface->configure_serial); +} + +static void +weston_desktop_xdg_surface_schedule_configure(struct weston_desktop_xdg_surface *surface) +{ + struct wl_display *display = weston_desktop_get_display(surface->desktop); + struct wl_event_loop *loop = wl_display_get_event_loop(display); + + if (surface->configure_idle != NULL) + return; + surface->configure_idle = + wl_event_loop_add_idle(loop, + weston_desktop_xdg_surface_send_configure, + surface); +} + +static void +weston_desktop_xdg_surface_protocol_get_toplevel(struct wl_client *wl_client, + struct wl_resource *resource, + uint32_t id) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_surface *wsurface = + weston_desktop_surface_get_surface(dsurface); + struct weston_desktop_xdg_toplevel *toplevel = + weston_desktop_surface_get_implementation_data(dsurface); + + if (weston_surface_set_role(wsurface, weston_desktop_xdg_toplevel_role, + resource, ZXDG_SHELL_V6_ERROR_ROLE) < 0) + return; + + toplevel->resource = + weston_desktop_surface_add_resource(toplevel->base.desktop_surface, + &zxdg_toplevel_v6_interface, + &weston_desktop_xdg_toplevel_implementation, + id, weston_desktop_xdg_toplevel_resource_destroy); + if (toplevel->resource == NULL) + return; + + toplevel->base.role = WESTON_DESKTOP_XDG_SURFACE_ROLE_TOPLEVEL; +} + +static void +weston_desktop_xdg_surface_protocol_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 weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_surface *wsurface = + weston_desktop_surface_get_surface(dsurface); + struct weston_desktop_xdg_popup *popup = + weston_desktop_surface_get_implementation_data(dsurface); + struct weston_desktop_surface *parent_surface = + wl_resource_get_user_data(parent_resource); + struct weston_desktop_xdg_surface *parent = + weston_desktop_surface_get_implementation_data(parent_surface); + struct weston_desktop_xdg_positioner *positioner = + wl_resource_get_user_data(positioner_resource); + + if (weston_surface_set_role(wsurface, weston_desktop_xdg_popup_role, + resource, ZXDG_SHELL_V6_ERROR_ROLE) < 0) + return; + + popup->resource = + weston_desktop_surface_add_resource(popup->base.desktop_surface, + &zxdg_popup_v6_interface, + &weston_desktop_xdg_popup_implementation, + id, weston_desktop_xdg_popup_resource_destroy); + if (popup->resource == NULL) + return; + + popup->base.role = WESTON_DESKTOP_XDG_SURFACE_ROLE_POPUP; + popup->parent = parent; + + popup->geometry = + weston_desktop_xdg_positioner_get_geometry(positioner, + dsurface, + parent_surface); + + weston_desktop_surface_set_relative_to(popup->base.desktop_surface, + parent_surface, + popup->geometry.x, + popup->geometry.y, + true); +} + +static bool +weston_desktop_xdg_surface_check_role(struct weston_desktop_xdg_surface *surface) +{ + struct weston_surface *wsurface = + weston_desktop_surface_get_surface(surface->desktop_surface); + const char *role; + + role = weston_surface_get_role(wsurface); + if (role != NULL && + (role == weston_desktop_xdg_toplevel_role || + role == weston_desktop_xdg_popup_role)) + return true; + + wl_resource_post_error(surface->resource, + ZXDG_SURFACE_V6_ERROR_NOT_CONSTRUCTED, + "xdg_surface must have a role"); + return false; +} + +static void +weston_desktop_xdg_surface_protocol_set_window_geometry(struct wl_client *wl_client, + struct wl_resource *resource, + int32_t x, int32_t y, + int32_t width, int32_t height) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_desktop_xdg_surface *surface = + weston_desktop_surface_get_implementation_data(dsurface); + + if (!weston_desktop_xdg_surface_check_role(surface)) + return; + + surface->has_next_geometry = true; + surface->next_geometry.x = x; + surface->next_geometry.y = y; + surface->next_geometry.width = width; + surface->next_geometry.height = height; +} + +static void +weston_desktop_xdg_surface_protocol_ack_configure(struct wl_client *wl_client, + struct wl_resource *resource, + uint32_t serial) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + struct weston_desktop_xdg_surface *surface = + weston_desktop_surface_get_implementation_data(dsurface); + + if (!weston_desktop_xdg_surface_check_role(surface)) + return; + + if (surface->configure_serial != serial) + return; + + surface->configured = true; + + switch (surface->role) { + case WESTON_DESKTOP_XDG_SURFACE_ROLE_NONE: + assert(0 && "not reached"); + break; + case WESTON_DESKTOP_XDG_SURFACE_ROLE_TOPLEVEL: + weston_desktop_xdg_toplevel_ack_configure((struct weston_desktop_xdg_toplevel *) surface); + break; + case WESTON_DESKTOP_XDG_SURFACE_ROLE_POPUP: + break; + } +} + +static void +weston_desktop_xdg_surface_ping(struct weston_desktop_surface *dsurface, + uint32_t serial, void *user_data) +{ + struct weston_desktop_client *client = + weston_desktop_surface_get_client(dsurface); + + zxdg_shell_v6_send_ping(weston_desktop_client_get_resource(client), + serial); +} + +static void +weston_desktop_xdg_surface_committed(struct weston_desktop_surface *dsurface, + void *user_data, bool new_buffer, + int32_t sx, int32_t sy) +{ + struct weston_desktop_xdg_surface *surface = user_data; + + if (new_buffer && !surface->configured) { + wl_resource_post_error(surface->resource, + ZXDG_SURFACE_V6_ERROR_UNCONFIGURED_BUFFER, + "xdg_surface has never been configured"); + return; + } + + if (surface->has_next_geometry) { + surface->has_next_geometry = false; + weston_desktop_surface_set_geometry(surface->desktop_surface, + surface->next_geometry); + } + + switch (surface->role) { + case WESTON_DESKTOP_XDG_SURFACE_ROLE_NONE: + wl_resource_post_error(surface->resource, + ZXDG_SURFACE_V6_ERROR_NOT_CONSTRUCTED, + "xdg_surface must have a role"); + break; + case WESTON_DESKTOP_XDG_SURFACE_ROLE_TOPLEVEL: + weston_desktop_xdg_toplevel_committed((struct weston_desktop_xdg_toplevel *) surface, new_buffer, sx, sy); + break; + case WESTON_DESKTOP_XDG_SURFACE_ROLE_POPUP: + weston_desktop_xdg_popup_committed((struct weston_desktop_xdg_popup *) surface); + break; + } +} + +static void +weston_desktop_xdg_surface_close(struct weston_desktop_surface *dsurface, + void *user_data) +{ + struct weston_desktop_xdg_surface *surface = user_data; + + switch (surface->role) { + case WESTON_DESKTOP_XDG_SURFACE_ROLE_NONE: + assert(0 && "not reached"); + break; + case WESTON_DESKTOP_XDG_SURFACE_ROLE_TOPLEVEL: + weston_desktop_xdg_toplevel_close((struct weston_desktop_xdg_toplevel *) surface); + break; + case WESTON_DESKTOP_XDG_SURFACE_ROLE_POPUP: + weston_desktop_xdg_popup_close((struct weston_desktop_xdg_popup *) surface); + break; + } +} + +static void +weston_desktop_xdg_surface_destroy(struct weston_desktop_surface *dsurface, + void *user_data) +{ + struct weston_desktop_xdg_surface *surface = user_data; + + switch (surface->role) { + case WESTON_DESKTOP_XDG_SURFACE_ROLE_NONE: + break; + case WESTON_DESKTOP_XDG_SURFACE_ROLE_TOPLEVEL: + weston_desktop_xdg_toplevel_destroy((struct weston_desktop_xdg_toplevel *) surface); + break; + case WESTON_DESKTOP_XDG_SURFACE_ROLE_POPUP: + weston_desktop_xdg_popup_destroy((struct weston_desktop_xdg_popup *) surface); + break; + } + + if (surface->configure_idle != NULL) + wl_event_source_remove(surface->configure_idle); + + free(surface); +} + +static const struct zxdg_surface_v6_interface weston_desktop_xdg_surface_implementation = { + .destroy = weston_desktop_destroy_request, + .get_toplevel = weston_desktop_xdg_surface_protocol_get_toplevel, + .get_popup = weston_desktop_xdg_surface_protocol_get_popup, + .set_window_geometry = weston_desktop_xdg_surface_protocol_set_window_geometry, + .ack_configure = weston_desktop_xdg_surface_protocol_ack_configure, +}; + +static const struct weston_desktop_surface_implementation weston_desktop_xdg_surface_internal_implementation = { + /* These are used for toplevel only */ + .set_maximized = weston_desktop_xdg_toplevel_set_maximized, + .set_fullscreen = weston_desktop_xdg_toplevel_set_fullscreen, + .set_resizing = weston_desktop_xdg_toplevel_set_resizing, + .set_activated = weston_desktop_xdg_toplevel_set_activated, + .set_size = weston_desktop_xdg_toplevel_set_size, + + .get_maximized = weston_desktop_xdg_toplevel_get_maximized, + .get_fullscreen = weston_desktop_xdg_toplevel_get_fullscreen, + .get_resizing = weston_desktop_xdg_toplevel_get_resizing, + .get_activated = weston_desktop_xdg_toplevel_get_activated, + + /* These are used for popup only */ + .update_position = weston_desktop_xdg_popup_update_position, + + /* Common API */ + .committed = weston_desktop_xdg_surface_committed, + .ping = weston_desktop_xdg_surface_ping, + .close = weston_desktop_xdg_surface_close, + + .destroy = weston_desktop_xdg_surface_destroy, +}; + +static void +weston_desktop_xdg_shell_protocol_create_positioner(struct wl_client *wl_client, + struct wl_resource *resource, + uint32_t id) +{ + struct weston_desktop_client *client = + wl_resource_get_user_data(resource); + struct weston_desktop_xdg_positioner *positioner; + + positioner = zalloc(sizeof(struct weston_desktop_xdg_positioner)); + if (positioner == NULL) { + wl_client_post_no_memory(wl_client); + return; + } + + positioner->client = client; + positioner->desktop = weston_desktop_client_get_desktop(positioner->client); + + positioner->resource = + wl_resource_create(wl_client, + &zxdg_positioner_v6_interface, + wl_resource_get_version(resource), id); + if (positioner->resource == NULL) { + wl_client_post_no_memory(wl_client); + free(positioner); + return; + } + wl_resource_set_implementation(positioner->resource, + &weston_desktop_xdg_positioner_implementation, + positioner, weston_desktop_xdg_positioner_destroy); +} + +static void +weston_desktop_xdg_surface_resource_destroy(struct wl_resource *resource) +{ + struct weston_desktop_surface *dsurface = + wl_resource_get_user_data(resource); + + if (dsurface != NULL) + weston_desktop_surface_resource_destroy(resource); +} + +static void +weston_desktop_xdg_shell_protocol_get_xdg_surface(struct wl_client *wl_client, + struct wl_resource *resource, + uint32_t id, + struct wl_resource *surface_resource) +{ + struct weston_desktop_client *client = + wl_resource_get_user_data(resource); + struct weston_surface *wsurface = + wl_resource_get_user_data(surface_resource); + struct weston_desktop_xdg_surface *surface; + + surface = zalloc(weston_desktop_surface_role_biggest_size); + if (surface == NULL) { + wl_client_post_no_memory(wl_client); + return; + } + + surface->desktop = weston_desktop_client_get_desktop(client); + surface->surface = wsurface; + + surface->desktop_surface = + weston_desktop_surface_create(surface->desktop, client, + surface->surface, + &weston_desktop_xdg_surface_internal_implementation, + surface); + if (surface->desktop_surface == NULL) { + free(surface); + return; + } + + surface->resource = + weston_desktop_surface_add_resource(surface->desktop_surface, + &zxdg_surface_v6_interface, + &weston_desktop_xdg_surface_implementation, + id, weston_desktop_xdg_surface_resource_destroy); + if (surface->resource == NULL) + return; + + if (wsurface->buffer_ref.buffer != NULL) { + wl_resource_post_error(surface->resource, + ZXDG_SURFACE_V6_ERROR_UNCONFIGURED_BUFFER, + "xdg_surface must not have a buffer at creation"); + return; + } +} + +static void +weston_desktop_xdg_shell_protocol_pong(struct wl_client *wl_client, + struct wl_resource *resource, + uint32_t serial) +{ + struct weston_desktop_client *client = + wl_resource_get_user_data(resource); + + weston_desktop_client_pong(client, serial); +} + +static const struct zxdg_shell_v6_interface weston_desktop_xdg_shell_implementation = { + .destroy = weston_desktop_destroy_request, + .create_positioner = weston_desktop_xdg_shell_protocol_create_positioner, + .get_xdg_surface = weston_desktop_xdg_shell_protocol_get_xdg_surface, + .pong = weston_desktop_xdg_shell_protocol_pong, +}; + +static void +weston_desktop_xdg_shell_bind(struct wl_client *client, void *data, + uint32_t version, uint32_t id) +{ + struct weston_desktop *desktop = data; + + weston_desktop_client_create(desktop, client, NULL, + &zxdg_shell_v6_interface, + &weston_desktop_xdg_shell_implementation, + version, id); +} + +struct wl_global * +weston_desktop_xdg_shell_v6_create(struct weston_desktop *desktop, struct wl_display *display) +{ + return wl_global_create(display, &zxdg_shell_v6_interface, + WD_XDG_SHELL_PROTOCOL_VERSION, desktop, + weston_desktop_xdg_shell_bind); +} diff --git a/libweston/compositor.c b/libweston/compositor.c index 98c5bd61..24cfcfa1 100644 --- a/libweston/compositor.c +++ b/libweston/compositor.c @@ -3344,6 +3344,12 @@ weston_surface_set_role(struct weston_surface *surface, return -1; } +WL_EXPORT const char * +weston_surface_get_role(struct weston_surface *surface) +{ + return surface->role_name; +} + WL_EXPORT void weston_surface_set_label_func(struct weston_surface *surface, int (*desc)(struct weston_surface *, diff --git a/libweston/compositor.h b/libweston/compositor.h index 26667cac..301bdca5 100644 --- a/libweston/compositor.h +++ b/libweston/compositor.h @@ -1526,6 +1526,8 @@ weston_surface_set_role(struct weston_surface *surface, const char *role_name, struct wl_resource *error_resource, uint32_t error_code); +const char * +weston_surface_get_role(struct weston_surface *surface); void weston_surface_set_label_func(struct weston_surface *surface,