From 0c8a64942e087038806b353949c900e03fd764a8 Mon Sep 17 00:00:00 2001 From: Drew DeVault Date: Wed, 28 Mar 2018 15:47:22 -0400 Subject: [PATCH] Add initial layer shell skeleton --- include/sway/layers.h | 24 ++++++++++ include/sway/output.h | 4 ++ include/sway/server.h | 5 ++ protocols/meson.build | 55 +++++++++++++++++----- sway/desktop/layer_shell.c | 96 ++++++++++++++++++++++++++++++++++++++ sway/desktop/output.c | 6 +++ sway/meson.build | 10 ++-- sway/server.c | 6 +++ swaybg/meson.build | 2 +- 9 files changed, 192 insertions(+), 16 deletions(-) create mode 100644 include/sway/layers.h create mode 100644 sway/desktop/layer_shell.c diff --git a/include/sway/layers.h b/include/sway/layers.h new file mode 100644 index 00000000..73fb7cb8 --- /dev/null +++ b/include/sway/layers.h @@ -0,0 +1,24 @@ +#ifndef _SWAY_LAYERS_H +#define _SWAY_LAYERS_H +#include +#include +#include +#include + +struct sway_layer_surface { + struct wlr_layer_surface *layer_surface; + struct wl_list link; + + struct wl_listener destroy; + struct wl_listener map; + struct wl_listener unmap; + struct wl_listener surface_commit; + struct wl_listener output_destroy; + struct wl_listener output_mode; + struct wl_listener output_transform; + + bool configured; + struct wlr_box geo; +}; + +#endif diff --git a/include/sway/output.h b/include/sway/output.h index 95d64705..769d44d0 100644 --- a/include/sway/output.h +++ b/include/sway/output.h @@ -2,6 +2,7 @@ #define _SWAY_OUTPUT_H #include #include +#include #include struct sway_server; @@ -13,6 +14,9 @@ struct sway_output { struct sway_server *server; struct timespec last_frame; + struct wl_list layers[4]; // sway_layer_surface::link + struct wlr_box usable_area; + struct wl_listener frame; struct wl_listener output_destroy; }; diff --git a/include/sway/server.h b/include/sway/server.h index eb7fa2ff..25eb64fe 100644 --- a/include/sway/server.h +++ b/include/sway/server.h @@ -6,6 +6,7 @@ #include #include #include +#include #include #include // TODO WLR: make Xwayland optional @@ -27,6 +28,9 @@ struct sway_server { struct wl_listener new_output; struct wl_listener output_frame; + struct wlr_layer_shell *layer_shell; + struct wl_listener layer_shell_surface; + struct wlr_xdg_shell_v6 *xdg_shell_v6; struct wl_listener xdg_shell_v6_surface; @@ -46,6 +50,7 @@ void server_run(struct sway_server *server); void handle_new_output(struct wl_listener *listener, void *data); +void handle_layer_shell_surface(struct wl_listener *listener, void *data); void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data); void handle_xwayland_surface(struct wl_listener *listener, void *data); void handle_wl_shell_surface(struct wl_listener *listener, void *data); diff --git a/protocols/meson.build b/protocols/meson.build index 1fda600e..3f79e719 100644 --- a/protocols/meson.build +++ b/protocols/meson.build @@ -14,24 +14,57 @@ wayland_scanner_client = generator( arguments: ['client-header', '@INPUT@', '@OUTPUT@'], ) -protocols = [ +wayland_scanner_server = generator( + wayland_scanner, + output: '@BASENAME@-protocol.h', + arguments: ['server-header', '@INPUT@', '@OUTPUT@'], +) + +client_protocols = [ [wl_protocol_dir, 'stable/xdg-shell/xdg-shell.xml'], ['wlr-layer-shell-unstable-v1.xml'] ] -wl_protos_src = [] -wl_protos_headers = [] +server_protocols = [ + ['wlr-layer-shell-unstable-v1.xml'] +] + +client_protos_src = [] +client_protos_headers = [] + +server_protos_src = [] +server_protos_headers = [] -foreach p : protocols +foreach p : client_protocols xml = join_paths(p) - wl_protos_src += wayland_scanner_code.process(xml) - wl_protos_headers += wayland_scanner_client.process(xml) + client_protos_src += wayland_scanner_code.process(xml) + client_protos_headers += wayland_scanner_client.process(xml) endforeach -lib_wl_protos = static_library('wl_protos', wl_protos_src + wl_protos_headers, - dependencies: [wayland_client]) # for the include directory +foreach p : server_protocols + xml = join_paths(p) + server_protos_src += wayland_scanner_code.process(xml) + server_protos_headers += wayland_scanner_server.process(xml) +endforeach + +lib_client_protos = static_library( + 'client_protos', + client_protos_src + client_protos_headers, + dependencies: [wayland_client] +) # for the include directory + +client_protos = declare_dependency( + link_with: lib_client_protos, + sources: client_protos_headers, +) + +lib_server_protos = static_library( + 'server_protos', + server_protos_src + server_protos_headers, + dependencies: [wayland_client] +) # for the include directory -sway_protos = declare_dependency( - link_with: lib_wl_protos, - sources: wl_protos_headers, +server_protos = declare_dependency( + link_with: lib_server_protos, + sources: server_protos_headers, ) diff --git a/sway/desktop/layer_shell.c b/sway/desktop/layer_shell.c new file mode 100644 index 00000000..3cf171bd --- /dev/null +++ b/sway/desktop/layer_shell.c @@ -0,0 +1,96 @@ +#include +#include +#include +#include "sway/layers.h" +#include "sway/output.h" +#include "sway/server.h" + +static void arrange_layers(struct sway_output *output) { + // TODO +} + +static void handle_output_destroy(struct wl_listener *listener, void *data) { + // TODO +} + +static void handle_output_mode(struct wl_listener *listener, void *data) { + // TODO +} + +static void handle_output_transform(struct wl_listener *listener, void *data) { + // TODO +} + +static void handle_surface_commit(struct wl_listener *listener, void *data) { + // TODO +} + +static void handle_destroy(struct wl_listener *listener, void *data) { + // TODO +} + +static void handle_map(struct wl_listener *listener, void *data) { + // TODO +} + +static void handle_unmap(struct wl_listener *listener, void *data) { + // TODO +} + +void handle_layer_shell_surface(struct wl_listener *listener, void *data) { + struct wlr_layer_surface *layer_surface = data; + struct sway_server *server = + wl_container_of(listener, server, layer_shell_surface); + wlr_log(L_DEBUG, "new layer surface: namespace %s layer %d anchor %d " + "size %dx%d margin %d,%d,%d,%d", + layer_surface->namespace, layer_surface->layer, layer_surface->layer, + layer_surface->client_pending.desired_width, + layer_surface->client_pending.desired_height, + layer_surface->client_pending.margin.top, + layer_surface->client_pending.margin.right, + layer_surface->client_pending.margin.bottom, + layer_surface->client_pending.margin.left); + + struct sway_layer_surface *sway_layer = + calloc(1, sizeof(struct sway_layer_surface)); + if (!sway_layer) { + return; + } + + sway_layer->surface_commit.notify = handle_surface_commit; + wl_signal_add(&layer_surface->surface->events.commit, + &sway_layer->surface_commit); + + sway_layer->output_destroy.notify = handle_output_destroy; + wl_signal_add(&layer_surface->output->events.destroy, + &sway_layer->output_destroy); + + sway_layer->output_mode.notify = handle_output_mode; + wl_signal_add(&layer_surface->output->events.mode, + &sway_layer->output_mode); + + sway_layer->output_transform.notify = handle_output_transform; + wl_signal_add(&layer_surface->output->events.transform, + &sway_layer->output_transform); + + sway_layer->destroy.notify = handle_destroy; + wl_signal_add(&layer_surface->events.destroy, &sway_layer->destroy); + sway_layer->map.notify = handle_map; + wl_signal_add(&layer_surface->events.map, &sway_layer->map); + sway_layer->unmap.notify = handle_unmap; + wl_signal_add(&layer_surface->events.unmap, &sway_layer->unmap); + // TODO: Listen for subsurfaces + + sway_layer->layer_surface = layer_surface; + layer_surface->data = sway_layer; + + struct sway_output *output = layer_surface->output->data; + wl_list_insert(&output->layers[layer_surface->layer], &sway_layer->link); + + // Temporarily set the layer's current state to client_pending + // So that we can easily arrange it + struct wlr_layer_surface_state old_state = layer_surface->current; + layer_surface->current = layer_surface->client_pending; + arrange_layers(output); + layer_surface->current = old_state; +} diff --git a/sway/desktop/output.c b/sway/desktop/output.c index 6c990c47..a9aa47a6 100644 --- a/sway/desktop/output.c +++ b/sway/desktop/output.c @@ -236,6 +236,7 @@ void handle_new_output(struct wl_listener *listener, void *data) { return; } output->wlr_output = wlr_output; + wlr_output->data = output; output->server = server; if (!wl_list_empty(&wlr_output->modes)) { @@ -250,6 +251,11 @@ void handle_new_output(struct wl_listener *listener, void *data) { return; } + size_t len = sizeof(output->layers) / sizeof(output->layers[0]); + for (size_t i = 0; i < len; ++i) { + wl_list_init(&output->layers[i]); + } + sway_input_manager_configure_xcursor(input_manager); wl_signal_add(&wlr_output->events.frame, &output->frame); diff --git a/sway/meson.build b/sway/meson.build index 26e56ad2..8bddb11b 100644 --- a/sway/meson.build +++ b/sway/meson.build @@ -46,6 +46,7 @@ sway_sources = files( 'ipc-json.c', 'ipc-server.c', 'desktop/output.c', + 'desktop/layer_shell.c', 'desktop/wl_shell.c', 'desktop/xdg_shell_v6.c', 'desktop/xwayland.c', @@ -57,14 +58,15 @@ sway_sources = files( ) sway_deps = [ + jsonc, + libcap, + libinput, + math, pcre, pixman, + server_protos, wayland_server, - jsonc, wlroots, - libcap, - math, - libinput, xkbcommon, ] diff --git a/sway/server.c b/sway/server.c index ca08d7fb..92f72f13 100644 --- a/sway/server.c +++ b/sway/server.c @@ -7,6 +7,7 @@ #include #include #include +#include #include // TODO WLR: make Xwayland optional #include @@ -51,6 +52,11 @@ bool server_init(struct sway_server *server) { server->new_output.notify = handle_new_output; wl_signal_add(&server->backend->events.new_output, &server->new_output); + server->layer_shell = wlr_layer_shell_create(server->wl_display); + wl_signal_add(&server->layer_shell->events.new_surface, + &server->layer_shell_surface); + server->layer_shell_surface.notify = handle_layer_shell_surface; + server->xdg_shell_v6 = wlr_xdg_shell_v6_create(server->wl_display); wl_signal_add(&server->xdg_shell_v6->events.new_surface, &server->xdg_shell_v6_surface); diff --git a/swaybg/meson.build b/swaybg/meson.build index 5e10f3c7..8704de6d 100644 --- a/swaybg/meson.build +++ b/swaybg/meson.build @@ -4,12 +4,12 @@ executable( include_directories: [sway_inc], dependencies: [ cairo, + client_protos, gdk_pixbuf, jsonc, math, pango, pangocairo, - sway_protos, wayland_client, wlroots, ],