diff --git a/examples/meson.build b/examples/meson.build index 18f44fde..26d20850 100644 --- a/examples/meson.build +++ b/examples/meson.build @@ -66,3 +66,9 @@ if libpng.found() dependencies: [wayland_client, wlr_protos, wlroots, libpng] ) endif + +executable( + 'toplevel-decoration', + 'toplevel-decoration.c', + dependencies: [wayland_client, wlr_protos, wlroots] +) diff --git a/examples/toplevel-decoration.c b/examples/toplevel-decoration.c new file mode 100644 index 00000000..e930c417 --- /dev/null +++ b/examples/toplevel-decoration.c @@ -0,0 +1,253 @@ +#include +#include +#include +#include +#include +#include +#include +#include "xdg-shell-client-protocol.h" +#include "xdg-decoration-unstable-v1-client-protocol.h" + +/** + * Usage: toplevel-decoration [mode] + * Creates an xdg-toplevel supporting decoration negotiation. If `mode` is + * specified, the client will prefer this decoration mode. + */ + +static int width = 500, height = 300; + +static struct wl_compositor *compositor = NULL; +static struct xdg_wm_base *wm_base = NULL; +static struct zxdg_decoration_manager_v1 *decoration_manager = NULL; + +struct wlr_egl egl; +struct wl_egl_window *egl_window; +struct wlr_egl_surface *egl_surface; + +struct zxdg_toplevel_decoration_v1 *decoration; +enum zxdg_toplevel_decoration_v1_mode client_preferred_mode, current_mode; + +static const char *get_mode_name(enum zxdg_toplevel_decoration_v1_mode mode) { + switch (mode) { + case ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE: + return "client-side decorations"; + case ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE: + return "server-side decorations"; + } + abort(); +} + +static void request_preferred_mode(void) { + enum zxdg_toplevel_decoration_v1_mode mode = client_preferred_mode; + if (mode == 0) { + printf("Requesting compositor preferred mode\n"); + zxdg_toplevel_decoration_v1_unset_mode(decoration); + return; + } + if (mode == current_mode) { + return; + } + + printf("Requesting %s\n", get_mode_name(mode)); + zxdg_toplevel_decoration_v1_set_mode(decoration, mode); +} + +static void draw(void) { + eglMakeCurrent(egl.display, egl_surface, egl_surface, egl.context); + + float color[] = {1.0, 1.0, 0.0, 1.0}; + if (current_mode == ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE) { + color[0] = 0.0; + } + + glViewport(0, 0, width, height); + glClearColor(color[0], color[1], color[2], 1.0); + glClear(GL_COLOR_BUFFER_BIT); + + eglSwapBuffers(egl.display, egl_surface); +} + +static void xdg_surface_handle_configure(void *data, + struct xdg_surface *xdg_surface, uint32_t serial) { + xdg_surface_ack_configure(xdg_surface, serial); + wl_egl_window_resize(egl_window, width, height, 0, 0); + draw(); +} + +static const struct xdg_surface_listener xdg_surface_listener = { + .configure = xdg_surface_handle_configure, +}; + +static void xdg_toplevel_handle_configure(void *data, + struct xdg_toplevel *xdg_toplevel, int32_t w, int32_t h, + struct wl_array *states) { + width = w; + height = h; +} + +static const struct xdg_toplevel_listener xdg_toplevel_listener = { + .configure = xdg_toplevel_handle_configure, +}; + +static void decoration_handle_configure(void *data, + struct zxdg_toplevel_decoration_v1 *decoration, + enum zxdg_toplevel_decoration_v1_mode mode) { + printf("Using %s\n", get_mode_name(mode)); + current_mode = mode; +} + +static const struct zxdg_toplevel_decoration_v1_listener decoration_listener = { + .configure = decoration_handle_configure, +}; + +static void pointer_handle_enter(void *data, struct wl_pointer *pointer, + uint32_t serial, struct wl_surface *surface, + wl_fixed_t sx, wl_fixed_t sy) { + // No-op +} + +static void pointer_handle_leave(void *data, struct wl_pointer *pointer, + uint32_t serial, struct wl_surface *surface) { + // No-op +} + +static void pointer_handle_motion(void *data, struct wl_pointer *pointer, + uint32_t time, wl_fixed_t sx, wl_fixed_t sy) { + // No-op +} + +static void pointer_handle_button(void *data, struct wl_pointer *wl_pointer, + uint32_t serial, uint32_t time, uint32_t button, + enum wl_pointer_button_state state) { + if (state == WL_POINTER_BUTTON_STATE_PRESSED) { + // Toggle mode + if (client_preferred_mode == ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE) { + client_preferred_mode = ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE; + } else { + client_preferred_mode = ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE; + } + request_preferred_mode(); + } +} + +static void pointer_handle_axis(void *data, struct wl_pointer *wl_pointer, + uint32_t time, enum wl_pointer_axis axis, wl_fixed_t value) { + // No-op +} + +static const struct wl_pointer_listener pointer_listener = { + .enter = pointer_handle_enter, + .leave = pointer_handle_leave, + .motion = pointer_handle_motion, + .button = pointer_handle_button, + .axis = pointer_handle_axis, +}; + +static void seat_handle_capabilities(void *data, struct wl_seat *seat, + enum wl_seat_capability caps) { + if (caps & WL_SEAT_CAPABILITY_POINTER) { + struct wl_pointer *pointer = wl_seat_get_pointer(seat); + wl_pointer_add_listener(pointer, &pointer_listener, NULL); + } +} + +static const struct wl_seat_listener seat_listener = { + .capabilities = seat_handle_capabilities, +}; + +static void handle_global(void *data, struct wl_registry *registry, + uint32_t name, const char *interface, uint32_t version) { + if (strcmp(interface, wl_compositor_interface.name) == 0) { + compositor = wl_registry_bind(registry, name, &wl_compositor_interface, + 1); + } else if (strcmp(interface, xdg_wm_base_interface.name) == 0) { + wm_base = wl_registry_bind(registry, name, &xdg_wm_base_interface, 1); + } else if (strcmp(interface, zxdg_decoration_manager_v1_interface.name) == 0) { + decoration_manager = wl_registry_bind(registry, name, + &zxdg_decoration_manager_v1_interface, 1); + } else if (strcmp(interface, wl_seat_interface.name) == 0) { + struct wl_seat *seat = + wl_registry_bind(registry, name, &wl_seat_interface, 1); + wl_seat_add_listener(seat, &seat_listener, NULL); + } +} + +static void handle_global_remove(void *data, struct wl_registry *registry, + uint32_t name) { + // Who cares? +} + +static const struct wl_registry_listener registry_listener = { + .global = handle_global, + .global_remove = handle_global_remove, +}; + +int main(int argc, char **argv) { + if (argc == 2) { + char *mode = argv[1]; + if (strcmp(mode, "client") == 0) { + client_preferred_mode = ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE; + } else if (strcmp(mode, "server") == 0) { + client_preferred_mode = ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE; + } else { + fprintf(stderr, "Invalid decoration mode\n"); + return EXIT_FAILURE; + } + } + + struct wl_display *display = wl_display_connect(NULL); + if (display == NULL) { + fprintf(stderr, "Failed to create display\n"); + return EXIT_FAILURE; + } + + struct wl_registry *registry = wl_display_get_registry(display); + wl_registry_add_listener(registry, ®istry_listener, NULL); + wl_display_dispatch(display); + wl_display_roundtrip(display); + + if (compositor == NULL) { + fprintf(stderr, "wl-compositor not available\n"); + return EXIT_FAILURE; + } + if (wm_base == NULL) { + fprintf(stderr, "xdg-shell not available\n"); + return EXIT_FAILURE; + } + if (decoration_manager == NULL) { + fprintf(stderr, "xdg-decoration not available\n"); + return EXIT_FAILURE; + } + + wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, NULL, + WL_SHM_FORMAT_ARGB8888); + + struct wl_surface *surface = wl_compositor_create_surface(compositor); + struct xdg_surface *xdg_surface = + xdg_wm_base_get_xdg_surface(wm_base, surface); + struct xdg_toplevel *xdg_toplevel = xdg_surface_get_toplevel(xdg_surface); + decoration = zxdg_decoration_manager_v1_get_toplevel_decoration( + decoration_manager, xdg_toplevel); + + wl_display_roundtrip(display); + request_preferred_mode(); + + xdg_surface_add_listener(xdg_surface, &xdg_surface_listener, NULL); + xdg_toplevel_add_listener(xdg_toplevel, &xdg_toplevel_listener, NULL); + zxdg_toplevel_decoration_v1_add_listener(decoration, &decoration_listener, + NULL); + wl_surface_commit(surface); + + egl_window = wl_egl_window_create(surface, width, height); + egl_surface = wlr_egl_create_surface(&egl, egl_window); + + wl_display_roundtrip(display); + + draw(); + + while (wl_display_dispatch(display) != -1) { + // This space is intentionally left blank + } + + return EXIT_SUCCESS; +} diff --git a/include/rootston/desktop.h b/include/rootston/desktop.h index 2d28fa10..51cf68db 100644 --- a/include/rootston/desktop.h +++ b/include/rootston/desktop.h @@ -5,6 +5,7 @@ #include #include #include +#include #include #include #include @@ -13,17 +14,14 @@ #include #include #include +#include #include #include #include #include +#include #include #include -#include -#include -#include -#include -#include "rootston/view.h" #include "rootston/config.h" #include "rootston/output.h" #include "rootston/view.h" @@ -48,6 +46,7 @@ struct roots_desktop { struct wlr_screenshooter *screenshooter; struct wlr_export_dmabuf_manager_v1 *export_dmabuf_manager_v1; struct wlr_server_decoration_manager *server_decoration_manager; + struct wlr_xdg_decoration_manager_v1 *xdg_decoration_manager; struct wlr_primary_selection_device_manager *primary_selection_device_manager; struct wlr_idle *idle; struct wlr_idle_inhibit_manager_v1 *idle_inhibit; @@ -64,7 +63,7 @@ struct roots_desktop { struct wl_listener xdg_shell_surface; struct wl_listener wl_shell_surface; struct wl_listener layer_shell_surface; - struct wl_listener decoration_new; + struct wl_listener xdg_toplevel_decoration; struct wl_listener input_inhibit_activate; struct wl_listener input_inhibit_deactivate; struct wl_listener virtual_keyboard_new; @@ -94,6 +93,7 @@ void view_apply_damage(struct roots_view *view); void view_damage_whole(struct roots_view *view); 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 view_update_decorated(struct roots_view *view, bool decorated); void view_initial_focus(struct roots_view *view); void view_map(struct roots_view *view, struct wlr_surface *surface); void view_unmap(struct roots_view *view); @@ -101,6 +101,7 @@ void view_arrange_maximized(struct roots_view *view); 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_xdg_toplevel_decoration(struct wl_listener *listener, void *data); void handle_wl_shell_surface(struct wl_listener *listener, void *data); void handle_layer_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 4e3859d5..69cbc87c 100644 --- a/include/rootston/view.h +++ b/include/rootston/view.h @@ -4,6 +4,7 @@ #include #include #include +#include #include #include @@ -190,6 +191,14 @@ struct roots_xdg_popup { struct wl_listener new_popup; }; +struct roots_xdg_toplevel_decoration { + struct wlr_xdg_toplevel_decoration_v1 *wlr_decoration; + struct roots_xdg_surface *surface; + struct wl_listener destroy; + struct wl_listener request_mode; + struct wl_listener surface_commit; +}; + 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_decoration_v1.h b/include/wlr/types/wlr_xdg_decoration_v1.h new file mode 100644 index 00000000..10d3a1aa --- /dev/null +++ b/include/wlr/types/wlr_xdg_decoration_v1.h @@ -0,0 +1,68 @@ +#ifndef WLR_TYPES_WLR_XDG_DECORATION_V1 +#define WLR_TYPES_WLR_XDG_DECORATION_V1 + +#include +#include + +enum wlr_xdg_toplevel_decoration_v1_mode { + WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_NONE = 0, + WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE = 1, + WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE = 2, +}; + +struct wlr_xdg_decoration_manager_v1 { + struct wl_global *global; + struct wl_list resources; + struct wl_list decorations; // wlr_xdg_toplevel_decoration::link + + struct wl_listener display_destroy; + + struct { + struct wl_signal new_toplevel_decoration; // struct wlr_xdg_toplevel_decoration * + } events; + + void *data; +}; + +struct wlr_xdg_toplevel_decoration_v1_configure { + struct wl_list link; // wlr_xdg_toplevel_decoration::configure_list + struct wlr_xdg_surface_configure *surface_configure; + enum wlr_xdg_toplevel_decoration_v1_mode mode; +}; + +struct wlr_xdg_toplevel_decoration_v1 { + struct wl_resource *resource; + struct wlr_xdg_surface *surface; + struct wlr_xdg_decoration_manager_v1 *manager; + struct wl_list link; // wlr_xdg_decoration_manager_v1::link + + bool added; + enum wlr_xdg_toplevel_decoration_v1_mode current_mode; + enum wlr_xdg_toplevel_decoration_v1_mode client_pending_mode; + enum wlr_xdg_toplevel_decoration_v1_mode server_pending_mode; + + struct wl_list configure_list; // wlr_xdg_toplevel_decoration_v1_configure::link + + struct { + struct wl_signal destroy; + struct wl_signal request_mode; + } events; + + struct wl_listener surface_destroy; + struct wl_listener surface_configure; + struct wl_listener surface_ack_configure; + struct wl_listener surface_commit; + + void *data; +}; + +struct wlr_xdg_decoration_manager_v1 * + wlr_xdg_decoration_manager_v1_create(struct wl_display *display); +void wlr_xdg_decoration_manager_v1_destroy( + struct wlr_xdg_decoration_manager_v1 *manager); + +uint32_t wlr_xdg_toplevel_decoration_v1_set_mode( + struct wlr_xdg_toplevel_decoration_v1 *decoration, + enum wlr_xdg_toplevel_decoration_v1_mode mode); + +#endif diff --git a/include/wlr/types/wlr_xdg_shell.h b/include/wlr/types/wlr_xdg_shell.h index 5aa6b374..06b59989 100644 --- a/include/wlr/types/wlr_xdg_shell.h +++ b/include/wlr/types/wlr_xdg_shell.h @@ -125,6 +125,7 @@ struct wlr_xdg_toplevel { }; struct wlr_xdg_surface_configure { + struct wlr_xdg_surface *surface; struct wl_list link; // wlr_xdg_surface::configure_list uint32_t serial; @@ -188,6 +189,10 @@ struct wlr_xdg_surface { * surface has been hidden or is about to be destroyed. */ struct wl_signal unmap; + + // for protocol extensions + struct wl_signal configure; // wlr_xdg_surface_configure + struct wl_signal ack_configure; // wlr_xdg_surface_configure } events; void *data; @@ -226,6 +231,8 @@ struct wlr_xdg_surface *wlr_xdg_surface_from_resource( struct wl_resource *resource); struct wlr_xdg_surface *wlr_xdg_surface_from_popup_resource( struct wl_resource *resource); +struct wlr_xdg_surface *wlr_xdg_surface_from_toplevel_resource( + struct wl_resource *resource); struct wlr_box wlr_xdg_positioner_get_geometry( struct wlr_xdg_positioner *positioner); @@ -352,7 +359,8 @@ struct wlr_xdg_surface *wlr_xdg_surface_from_wlr_surface( * * The x and y value can be <0 */ -void wlr_xdg_surface_get_geometry(struct wlr_xdg_surface *surface, struct wlr_box *box); +void wlr_xdg_surface_get_geometry(struct wlr_xdg_surface *surface, + struct wlr_box *box); /** * Call `iterator` on each surface and popup in the xdg-surface tree, with the @@ -360,7 +368,13 @@ void wlr_xdg_surface_get_geometry(struct wlr_xdg_surface *surface, struct wlr_bo * from root to leaves (in rendering order). */ void wlr_xdg_surface_for_each_surface(struct wlr_xdg_surface *surface, - wlr_surface_iterator_func_t iterator, void *user_data); + wlr_surface_iterator_func_t iterator, void *user_data); + +/** + * Schedule a surface configuration. This should only be called by protocols + * extending the shell. + */ +uint32_t wlr_xdg_surface_schedule_configure(struct wlr_xdg_surface *surface); /** * Call `iterator` on each popup in the xdg-surface tree, with the popup's diff --git a/meson.build b/meson.build index 5fd89832..47910cad 100644 --- a/meson.build +++ b/meson.build @@ -49,7 +49,7 @@ add_project_arguments('-DWL_HIDE_DEPRECATED', language: 'c') wayland_server = dependency('wayland-server', version: '>=1.15') wayland_client = dependency('wayland-client') wayland_egl = dependency('wayland-egl') -wayland_protos = dependency('wayland-protocols', version: '>=1.14') +wayland_protos = dependency('wayland-protocols', version: '>=1.15') egl = dependency('egl') glesv2 = dependency('glesv2') drm = dependency('libdrm') diff --git a/protocol/meson.build b/protocol/meson.build index b7a6e80a..ffdf01a8 100644 --- a/protocol/meson.build +++ b/protocol/meson.build @@ -31,9 +31,10 @@ protocols = [ [wl_protocol_dir, 'stable/xdg-shell/xdg-shell.xml'], [wl_protocol_dir, 'unstable/idle-inhibit/idle-inhibit-unstable-v1.xml'], [wl_protocol_dir, 'unstable/linux-dmabuf/linux-dmabuf-unstable-v1.xml'], - [wl_protocol_dir, 'unstable/xdg-shell/xdg-shell-unstable-v6.xml'], - [wl_protocol_dir, 'unstable/xdg-output/xdg-output-unstable-v1.xml'], [wl_protocol_dir, 'unstable/tablet/tablet-unstable-v2.xml'], + [wl_protocol_dir, 'unstable/xdg-decoration/xdg-decoration-unstable-v1.xml'], + [wl_protocol_dir, 'unstable/xdg-output/xdg-output-unstable-v1.xml'], + [wl_protocol_dir, 'unstable/xdg-shell/xdg-shell-unstable-v6.xml'], 'gamma-control.xml', 'gtk-primary-selection.xml', 'idle.xml', @@ -47,9 +48,10 @@ protocols = [ ] client_protocols = [ - [wl_protocol_dir, 'unstable/xdg-shell/xdg-shell-unstable-v6.xml'], [wl_protocol_dir, 'stable/xdg-shell/xdg-shell.xml'], [wl_protocol_dir, 'unstable/idle-inhibit/idle-inhibit-unstable-v1.xml'], + [wl_protocol_dir, 'unstable/xdg-decoration/xdg-decoration-unstable-v1.xml'], + [wl_protocol_dir, 'unstable/xdg-shell/xdg-shell-unstable-v6.xml'], 'idle.xml', 'screenshooter.xml', 'wlr-export-dmabuf-unstable-v1.xml', diff --git a/rootston/desktop.c b/rootston/desktop.c index 5277dcc7..e90623e2 100644 --- a/rootston/desktop.c +++ b/rootston/desktop.c @@ -550,6 +550,23 @@ void view_update_size(struct roots_view *view, uint32_t width, uint32_t height) view_damage_whole(view); } +void view_update_decorated(struct roots_view *view, bool decorated) { + if (view->decorated == decorated) { + return; + } + + view_damage_whole(view); + view->decorated = decorated; + if (decorated) { + view->border_width = 4; + view->titlebar_height = 12; + } else { + view->border_width = 0; + view->titlebar_height = 0; + } + view_damage_whole(view); +} + static bool view_at(struct roots_view *view, double lx, double ly, struct wlr_surface **surface, double *sx, double *sy) { if (view->type == ROOTS_WL_SHELL_VIEW && @@ -882,6 +899,12 @@ struct roots_desktop *desktop_create(struct roots_server *server, desktop->screencopy = wlr_screencopy_manager_v1_create(server->wl_display); + desktop->xdg_decoration_manager = + wlr_xdg_decoration_manager_v1_create(server->wl_display); + wl_signal_add(&desktop->xdg_decoration_manager->events.new_toplevel_decoration, + &desktop->xdg_toplevel_decoration); + desktop->xdg_toplevel_decoration.notify = handle_xdg_toplevel_decoration; + return desktop; } diff --git a/rootston/xdg_shell.c b/rootston/xdg_shell.c index d04d37e1..e63eed85 100644 --- a/rootston/xdg_shell.c +++ b/rootston/xdg_shell.c @@ -263,6 +263,7 @@ static void destroy(struct roots_view *view) { 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); + roots_xdg_surface->view->xdg_surface->data = NULL; free(roots_xdg_surface); } @@ -437,6 +438,7 @@ void handle_xdg_shell_surface(struct wl_listener *listener, void *data) { &roots_surface->request_fullscreen); roots_surface->new_popup.notify = handle_new_popup; wl_signal_add(&surface->events.new_popup, &roots_surface->new_popup); + surface->data = roots_surface; struct roots_view *view = view_create(desktop); if (!view) { @@ -463,3 +465,71 @@ void handle_xdg_shell_surface(struct wl_listener *listener, void *data) { view_set_fullscreen(view, true, NULL); } } + + + +static void decoration_handle_destroy(struct wl_listener *listener, + void *data) { + struct roots_xdg_toplevel_decoration *decoration = + wl_container_of(listener, decoration, destroy); + + view_update_decorated(decoration->surface->view, false); + wl_list_remove(&decoration->destroy.link); + wl_list_remove(&decoration->request_mode.link); + wl_list_remove(&decoration->surface_commit.link); + free(decoration); +} + +static void decoration_handle_request_mode(struct wl_listener *listener, + void *data) { + struct roots_xdg_toplevel_decoration *decoration = + wl_container_of(listener, decoration, request_mode); + + enum wlr_xdg_toplevel_decoration_v1_mode mode = + decoration->wlr_decoration->client_pending_mode; + if (mode == WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_NONE) { + mode = WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE; + } + wlr_xdg_toplevel_decoration_v1_set_mode(decoration->wlr_decoration, mode); +} + +static void decoration_handle_surface_commit(struct wl_listener *listener, + void *data) { + struct roots_xdg_toplevel_decoration *decoration = + wl_container_of(listener, decoration, surface_commit); + + bool decorated = decoration->wlr_decoration->current_mode == + WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE; + view_update_decorated(decoration->surface->view, decorated); +} + +void handle_xdg_toplevel_decoration(struct wl_listener *listener, void *data) { + struct roots_desktop *desktop = + wl_container_of(listener, desktop, xdg_toplevel_decoration); + struct wlr_xdg_toplevel_decoration_v1 *wlr_decoration = data; + + wlr_log(WLR_DEBUG, "new xdg toplevel decoration"); + + struct roots_xdg_surface *xdg_surface = wlr_decoration->surface->data; + assert(xdg_surface != NULL); + struct wlr_xdg_surface *wlr_xdg_surface = xdg_surface->view->xdg_surface; + + struct roots_xdg_toplevel_decoration *decoration = + calloc(1, sizeof(struct roots_xdg_toplevel_decoration)); + if (decoration == NULL) { + return; + } + decoration->wlr_decoration = wlr_decoration; + decoration->surface = xdg_surface; + + decoration->destroy.notify = decoration_handle_destroy; + wl_signal_add(&wlr_decoration->events.destroy, &decoration->destroy); + decoration->request_mode.notify = decoration_handle_request_mode; + wl_signal_add(&wlr_decoration->events.request_mode, + &decoration->request_mode); + decoration->surface_commit.notify = decoration_handle_surface_commit; + wl_signal_add(&wlr_xdg_surface->surface->events.commit, + &decoration->surface_commit); + + decoration_handle_request_mode(&decoration->request_mode, wlr_decoration); +} diff --git a/types/meson.build b/types/meson.build index 55c0e3ba..64188a39 100644 --- a/types/meson.build +++ b/types/meson.build @@ -53,6 +53,7 @@ lib_wlr_types = static_library( 'wlr_virtual_keyboard_v1.c', 'wlr_wl_shell.c', 'wlr_xcursor_manager.c', + 'wlr_xdg_decoration_v1.c', 'wlr_xdg_output.c', 'wlr_screencopy_v1.c', ), diff --git a/types/wlr_xdg_decoration_v1.c b/types/wlr_xdg_decoration_v1.c new file mode 100644 index 00000000..d6aecb87 --- /dev/null +++ b/types/wlr_xdg_decoration_v1.c @@ -0,0 +1,302 @@ +#include +#include +#include +#include +#include +#include "util/signal.h" +#include "xdg-decoration-unstable-v1-protocol.h" + +#define DECORATION_MANAGER_VERSION 1 + +static const struct zxdg_toplevel_decoration_v1_interface + toplevel_decoration_impl; + +static struct wlr_xdg_toplevel_decoration_v1 *toplevel_decoration_from_resource( + struct wl_resource *resource) { + assert(wl_resource_instance_of(resource, + &zxdg_toplevel_decoration_v1_interface, &toplevel_decoration_impl)); + return wl_resource_get_user_data(resource); +} + +static void toplevel_decoration_handle_destroy(struct wl_client *client, + struct wl_resource *resource) { + wl_resource_destroy(resource); +} + +static void toplevel_decoration_handle_set_mode(struct wl_client *client, + struct wl_resource *resource, + enum zxdg_toplevel_decoration_v1_mode mode) { + struct wlr_xdg_toplevel_decoration_v1 *decoration = + toplevel_decoration_from_resource(resource); + + decoration->client_pending_mode = + (enum wlr_xdg_toplevel_decoration_v1_mode)mode; + wlr_signal_emit_safe(&decoration->events.request_mode, decoration); +} + +static void toplevel_decoration_handle_unset_mode(struct wl_client *client, + struct wl_resource *resource) { + struct wlr_xdg_toplevel_decoration_v1 *decoration = + toplevel_decoration_from_resource(resource); + + decoration->client_pending_mode = WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_NONE; + wlr_signal_emit_safe(&decoration->events.request_mode, decoration); +} + +static const struct zxdg_toplevel_decoration_v1_interface + toplevel_decoration_impl = { + .destroy = toplevel_decoration_handle_destroy, + .set_mode = toplevel_decoration_handle_set_mode, + .unset_mode = toplevel_decoration_handle_unset_mode, +}; + +uint32_t wlr_xdg_toplevel_decoration_v1_set_mode( + struct wlr_xdg_toplevel_decoration_v1 *decoration, + enum wlr_xdg_toplevel_decoration_v1_mode mode) { + assert(mode != WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_NONE); + decoration->server_pending_mode = mode; + return wlr_xdg_surface_schedule_configure(decoration->surface); +} + +static void toplevel_decoration_handle_resource_destroy( + struct wl_resource *resource) { + struct wlr_xdg_toplevel_decoration_v1 *decoration = + toplevel_decoration_from_resource(resource); + wlr_signal_emit_safe(&decoration->events.destroy, decoration); + wl_list_remove(&decoration->surface_commit.link); + wl_list_remove(&decoration->surface_destroy.link); + wl_list_remove(&decoration->surface_configure.link); + wl_list_remove(&decoration->surface_ack_configure.link); + struct wlr_xdg_toplevel_decoration_v1_configure *configure, *tmp; + wl_list_for_each_safe(configure, tmp, &decoration->configure_list, link) { + free(configure); + } + wl_list_remove(&decoration->link); + free(decoration); +} + +static void toplevel_decoration_handle_surface_destroy( + struct wl_listener *listener, void *data) { + struct wlr_xdg_toplevel_decoration_v1 *decoration = + wl_container_of(listener, decoration, surface_destroy); + wl_resource_destroy(decoration->resource); +} + +static void toplevel_decoration_handle_surface_configure( + struct wl_listener *listener, void *data) { + struct wlr_xdg_toplevel_decoration_v1 *decoration = + wl_container_of(listener, decoration, surface_configure); + struct wlr_xdg_surface_configure *surface_configure = data; + + if (decoration->current_mode == decoration->server_pending_mode) { + return; + } + + struct wlr_xdg_toplevel_decoration_v1_configure *configure = + calloc(1, sizeof(struct wlr_xdg_toplevel_decoration_v1_configure)); + if (configure == NULL) { + return; + } + configure->surface_configure = surface_configure; + configure->mode = decoration->server_pending_mode; + wl_list_insert(decoration->configure_list.prev, &configure->link); + + zxdg_toplevel_decoration_v1_send_configure(decoration->resource, + configure->mode); +} + +static void toplevel_decoration_handle_surface_ack_configure( + struct wl_listener *listener, void *data) { + struct wlr_xdg_toplevel_decoration_v1 *decoration = + wl_container_of(listener, decoration, surface_ack_configure); + struct wlr_xdg_surface_configure *surface_configure = data; + + bool found = false; + struct wlr_xdg_toplevel_decoration_v1_configure *configure; + wl_list_for_each(configure, &decoration->configure_list, link) { + if (configure->surface_configure == surface_configure) { + found = true; + break; + } + } + if (!found) { + return; + } + + decoration->current_mode = configure->mode; + + wl_list_remove(&configure->link); + free(configure); +} + +static void toplevel_decoration_handle_surface_commit( + struct wl_listener *listener, void *data) { + struct wlr_xdg_toplevel_decoration_v1 *decoration = + wl_container_of(listener, decoration, surface_commit); + struct wlr_xdg_decoration_manager_v1 *manager = decoration->manager; + + if (decoration->surface->added) { + wl_list_remove(&decoration->surface_commit.link); + wl_list_init(&decoration->surface_commit.link); + + decoration->added = true; + wlr_signal_emit_safe(&manager->events.new_toplevel_decoration, + decoration); + } +} + + +static const struct zxdg_decoration_manager_v1_interface decoration_manager_impl; + +static struct wlr_xdg_decoration_manager_v1 * + decoration_manager_from_resource(struct wl_resource *resource) { + assert(wl_resource_instance_of(resource, + &zxdg_decoration_manager_v1_interface, + &decoration_manager_impl)); + return wl_resource_get_user_data(resource); +} + +static void decoration_manager_handle_get_toplevel_decoration( + struct wl_client *client, struct wl_resource *manager_resource, + uint32_t id, struct wl_resource *toplevel_resource) { + struct wlr_xdg_decoration_manager_v1 *manager = + decoration_manager_from_resource(manager_resource); + struct wlr_xdg_surface *surface = + wlr_xdg_surface_from_toplevel_resource(toplevel_resource); + assert(surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL); + + if (wlr_surface_has_buffer(surface->surface)) { + wl_resource_post_error(manager_resource, + ZXDG_TOPLEVEL_DECORATION_V1_ERROR_UNCONFIGURED_BUFFER, + "xdg_toplevel_decoration must not have a buffer at creation"); + return; + } + + struct wlr_xdg_toplevel_decoration_v1 *decoration = + calloc(1, sizeof(struct wlr_xdg_toplevel_decoration_v1)); + if (decoration == NULL) { + wl_client_post_no_memory(client); + return; + } + decoration->manager = manager; + decoration->surface = surface; + + uint32_t version = wl_resource_get_version(manager_resource); + decoration->resource = wl_resource_create(client, + &zxdg_toplevel_decoration_v1_interface, version, id); + if (decoration->resource == NULL) { + free(decoration); + wl_client_post_no_memory(client); + return; + } + wl_resource_set_implementation(decoration->resource, + &toplevel_decoration_impl, decoration, + toplevel_decoration_handle_resource_destroy); + + wlr_log(WLR_DEBUG, "new xdg_toplevel_decoration %p (res %p)", decoration, + decoration->resource); + + wl_list_init(&decoration->configure_list); + wl_signal_init(&decoration->events.destroy); + wl_signal_init(&decoration->events.request_mode); + + wl_signal_add(&surface->events.destroy, &decoration->surface_destroy); + decoration->surface_destroy.notify = + toplevel_decoration_handle_surface_destroy; + wl_signal_add(&surface->events.configure, &decoration->surface_configure); + decoration->surface_configure.notify = + toplevel_decoration_handle_surface_configure; + wl_signal_add(&surface->events.ack_configure, + &decoration->surface_ack_configure); + decoration->surface_ack_configure.notify = + toplevel_decoration_handle_surface_ack_configure; + wl_list_init(&decoration->surface_commit.link); + + wl_list_insert(&manager->decorations, &decoration->link); + + if (surface->added) { + decoration->added = true; + wlr_signal_emit_safe(&manager->events.new_toplevel_decoration, + decoration); + } else { + wl_list_remove(&decoration->surface_commit.link); + wl_signal_add(&surface->surface->events.commit, + &decoration->surface_commit); + decoration->surface_commit.notify = + toplevel_decoration_handle_surface_commit; + } +} + +static const struct zxdg_decoration_manager_v1_interface + decoration_manager_impl = { + .get_toplevel_decoration = decoration_manager_handle_get_toplevel_decoration, +}; + +void decoration_manager_handle_resource_destroy(struct wl_resource *resource) { + wl_list_remove(wl_resource_get_link(resource)); +} + +static void decoration_manager_bind(struct wl_client *client, void *data, + uint32_t version, uint32_t id) { + struct wlr_xdg_decoration_manager_v1 *manager = data; + + struct wl_resource *resource = wl_resource_create(client, + &zxdg_decoration_manager_v1_interface, version, id); + if (resource == NULL) { + wl_client_post_no_memory(client); + return; + } + wl_resource_set_implementation(resource, &decoration_manager_impl, + manager, decoration_manager_handle_resource_destroy); + + wl_list_insert(&manager->resources, wl_resource_get_link(resource)); +} + +static void handle_display_destroy(struct wl_listener *listener, void *data) { + struct wlr_xdg_decoration_manager_v1 *manager = + wl_container_of(listener, manager, display_destroy); + wlr_xdg_decoration_manager_v1_destroy(manager); +} + +struct wlr_xdg_decoration_manager_v1 * + wlr_xdg_decoration_manager_v1_create(struct wl_display *display) { + struct wlr_xdg_decoration_manager_v1 *manager = + calloc(1, sizeof(struct wlr_xdg_decoration_manager_v1)); + if (manager == NULL) { + return NULL; + } + manager->global = wl_global_create(display, + &zxdg_decoration_manager_v1_interface, DECORATION_MANAGER_VERSION, + manager, decoration_manager_bind); + if (manager->global == NULL) { + free(manager); + return NULL; + } + wl_list_init(&manager->resources); + wl_list_init(&manager->decorations); + wl_signal_init(&manager->events.new_toplevel_decoration); + + manager->display_destroy.notify = handle_display_destroy; + wl_display_add_destroy_listener(display, &manager->display_destroy); + + return manager; +} + +void wlr_xdg_decoration_manager_v1_destroy( + struct wlr_xdg_decoration_manager_v1 *manager) { + if (manager == NULL) { + return; + } + wl_list_remove(&manager->display_destroy.link); + struct wlr_xdg_toplevel_decoration_v1 *decoration, *tmp_decoration; + wl_list_for_each_safe(decoration, tmp_decoration, &manager->decorations, + link) { + wl_resource_destroy(decoration->resource); + } + struct wl_resource *resource, *tmp_resource; + wl_resource_for_each_safe(resource, tmp_resource, &manager->resources) { + wl_resource_destroy(resource); + } + wl_global_destroy(manager->global); + free(manager); +} diff --git a/types/xdg_shell/wlr_xdg_surface.c b/types/xdg_shell/wlr_xdg_surface.c index dc98a3a5..dd85c7b1 100644 --- a/types/xdg_shell/wlr_xdg_surface.c +++ b/types/xdg_shell/wlr_xdg_surface.c @@ -111,6 +111,7 @@ static void xdg_surface_handle_ack_configure(struct wl_client *client, struct wlr_xdg_surface_configure *configure, *tmp; wl_list_for_each_safe(configure, tmp, &surface->configure_list, link) { if (configure->serial < serial) { + wlr_signal_emit_safe(&surface->events.ack_configure, configure); xdg_surface_configure_destroy(configure); } else if (configure->serial == serial) { found = true; @@ -140,6 +141,7 @@ static void xdg_surface_handle_ack_configure(struct wl_client *client, surface->configured = true; surface->configure_serial = serial; + wlr_signal_emit_safe(&surface->events.ack_configure, configure); xdg_surface_configure_destroy(configure); } @@ -157,6 +159,7 @@ static void surface_send_configure(void *user_data) { wl_list_insert(surface->configure_list.prev, &configure->link); configure->serial = surface->configure_next_serial; + configure->surface = surface; switch (surface->role) { case WLR_XDG_SURFACE_ROLE_NONE: @@ -174,26 +177,15 @@ static void surface_send_configure(void *user_data) { break; } + wlr_signal_emit_safe(&surface->events.configure, configure); + xdg_surface_send_configure(surface->resource, configure->serial); } -uint32_t schedule_xdg_surface_configure( - struct wlr_xdg_surface *surface) { +static uint32_t schedule_configure(struct wlr_xdg_surface *surface, + bool pending_same) { 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 = - compare_xdg_surface_toplevel_state(surface->toplevel); - break; - case WLR_XDG_SURFACE_ROLE_POPUP: - break; - } if (surface->configure_idle != NULL) { if (!pending_same) { @@ -218,6 +210,27 @@ uint32_t schedule_xdg_surface_configure( } } +uint32_t schedule_xdg_surface_configure(struct wlr_xdg_surface *surface) { + 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 = compare_xdg_surface_toplevel_state(surface->toplevel); + break; + case WLR_XDG_SURFACE_ROLE_POPUP: + break; + } + + return schedule_configure(surface, pending_same); +} + +uint32_t wlr_xdg_surface_schedule_configure(struct wlr_xdg_surface *surface) { + return schedule_configure(surface, false); +} + static void xdg_surface_handle_get_popup(struct wl_client *client, struct wl_resource *resource, uint32_t id, struct wl_resource *parent_resource, @@ -401,6 +414,8 @@ struct wlr_xdg_surface *create_xdg_surface( wl_signal_init(&xdg_surface->events.new_popup); wl_signal_init(&xdg_surface->events.map); wl_signal_init(&xdg_surface->events.unmap); + wl_signal_init(&xdg_surface->events.configure); + wl_signal_init(&xdg_surface->events.ack_configure); wl_signal_add(&xdg_surface->surface->events.destroy, &xdg_surface->surface_destroy); diff --git a/types/xdg_shell/wlr_xdg_toplevel.c b/types/xdg_shell/wlr_xdg_toplevel.c index 0a1b9bfd..84c67820 100644 --- a/types/xdg_shell/wlr_xdg_toplevel.c +++ b/types/xdg_shell/wlr_xdg_toplevel.c @@ -200,7 +200,7 @@ void handle_xdg_surface_toplevel_committed(struct wlr_xdg_surface *surface) { static const struct xdg_toplevel_interface xdg_toplevel_implementation; -static struct wlr_xdg_surface *xdg_surface_from_xdg_toplevel_resource( +struct wlr_xdg_surface *wlr_xdg_surface_from_toplevel_resource( struct wl_resource *resource) { assert(wl_resource_instance_of(resource, &xdg_toplevel_interface, &xdg_toplevel_implementation)); @@ -210,11 +210,11 @@ static struct wlr_xdg_surface *xdg_surface_from_xdg_toplevel_resource( static void xdg_toplevel_handle_set_parent(struct wl_client *client, struct wl_resource *resource, struct wl_resource *parent_resource) { struct wlr_xdg_surface *surface = - xdg_surface_from_xdg_toplevel_resource(resource); + wlr_xdg_surface_from_toplevel_resource(resource); struct wlr_xdg_surface *parent = NULL; if (parent_resource != NULL) { - parent = xdg_surface_from_xdg_toplevel_resource(parent_resource); + parent = wlr_xdg_surface_from_toplevel_resource(parent_resource); } surface->toplevel->parent = parent; @@ -224,7 +224,7 @@ static void xdg_toplevel_handle_set_parent(struct wl_client *client, static void xdg_toplevel_handle_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); + wlr_xdg_surface_from_toplevel_resource(resource); char *tmp; tmp = strdup(title); @@ -240,7 +240,7 @@ static void xdg_toplevel_handle_set_title(struct wl_client *client, static void xdg_toplevel_handle_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); + wlr_xdg_surface_from_toplevel_resource(resource); char *tmp; tmp = strdup(app_id); @@ -257,7 +257,7 @@ static void xdg_toplevel_handle_show_window_menu(struct wl_client *client, struct wl_resource *resource, struct wl_resource *seat_resource, uint32_t serial, int32_t x, int32_t y) { struct wlr_xdg_surface *surface = - xdg_surface_from_xdg_toplevel_resource(resource); + wlr_xdg_surface_from_toplevel_resource(resource); struct wlr_seat_client *seat = wlr_seat_client_from_resource(seat_resource); @@ -288,7 +288,7 @@ static void xdg_toplevel_handle_move(struct wl_client *client, struct wl_resource *resource, struct wl_resource *seat_resource, uint32_t serial) { struct wlr_xdg_surface *surface = - xdg_surface_from_xdg_toplevel_resource(resource); + wlr_xdg_surface_from_toplevel_resource(resource); struct wlr_seat_client *seat = wlr_seat_client_from_resource(seat_resource); @@ -317,7 +317,7 @@ static void xdg_toplevel_handle_resize(struct wl_client *client, struct wl_resource *resource, struct wl_resource *seat_resource, uint32_t serial, uint32_t edges) { struct wlr_xdg_surface *surface = - xdg_surface_from_xdg_toplevel_resource(resource); + wlr_xdg_surface_from_toplevel_resource(resource); struct wlr_seat_client *seat = wlr_seat_client_from_resource(seat_resource); @@ -346,7 +346,7 @@ static void xdg_toplevel_handle_resize(struct wl_client *client, static void xdg_toplevel_handle_set_max_size(struct wl_client *client, struct wl_resource *resource, int32_t width, int32_t height) { struct wlr_xdg_surface *surface = - xdg_surface_from_xdg_toplevel_resource(resource); + wlr_xdg_surface_from_toplevel_resource(resource); surface->toplevel->client_pending.max_width = width; surface->toplevel->client_pending.max_height = height; } @@ -354,7 +354,7 @@ static void xdg_toplevel_handle_set_max_size(struct wl_client *client, static void xdg_toplevel_handle_set_min_size(struct wl_client *client, struct wl_resource *resource, int32_t width, int32_t height) { struct wlr_xdg_surface *surface = - xdg_surface_from_xdg_toplevel_resource(resource); + wlr_xdg_surface_from_toplevel_resource(resource); surface->toplevel->client_pending.min_width = width; surface->toplevel->client_pending.min_height = height; } @@ -362,7 +362,7 @@ static void xdg_toplevel_handle_set_min_size(struct wl_client *client, static void xdg_toplevel_handle_set_maximized(struct wl_client *client, struct wl_resource *resource) { struct wlr_xdg_surface *surface = - xdg_surface_from_xdg_toplevel_resource(resource); + wlr_xdg_surface_from_toplevel_resource(resource); surface->toplevel->client_pending.maximized = true; wlr_signal_emit_safe(&surface->toplevel->events.request_maximize, surface); } @@ -370,7 +370,7 @@ static void xdg_toplevel_handle_set_maximized(struct wl_client *client, static void xdg_toplevel_handle_unset_maximized(struct wl_client *client, struct wl_resource *resource) { struct wlr_xdg_surface *surface = - xdg_surface_from_xdg_toplevel_resource(resource); + wlr_xdg_surface_from_toplevel_resource(resource); surface->toplevel->client_pending.maximized = false; wlr_signal_emit_safe(&surface->toplevel->events.request_maximize, surface); } @@ -378,7 +378,7 @@ static void xdg_toplevel_handle_unset_maximized(struct wl_client *client, static void xdg_toplevel_handle_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); + wlr_xdg_surface_from_toplevel_resource(resource); struct wlr_output *output = NULL; if (output_resource != NULL) { @@ -399,7 +399,7 @@ static void xdg_toplevel_handle_set_fullscreen(struct wl_client *client, static void xdg_toplevel_handle_unset_fullscreen(struct wl_client *client, struct wl_resource *resource) { struct wlr_xdg_surface *surface = - xdg_surface_from_xdg_toplevel_resource(resource); + wlr_xdg_surface_from_toplevel_resource(resource); surface->toplevel->client_pending.fullscreen = false; @@ -415,7 +415,7 @@ static void xdg_toplevel_handle_unset_fullscreen(struct wl_client *client, static void xdg_toplevel_handle_set_minimized(struct wl_client *client, struct wl_resource *resource) { struct wlr_xdg_surface *surface = - xdg_surface_from_xdg_toplevel_resource(resource); + wlr_xdg_surface_from_toplevel_resource(resource); wlr_signal_emit_safe(&surface->toplevel->events.request_minimize, surface); } @@ -443,7 +443,7 @@ static const struct xdg_toplevel_interface xdg_toplevel_implementation = { static void xdg_toplevel_handle_resource_destroy(struct wl_resource *resource) { struct wlr_xdg_surface *surface = - xdg_surface_from_xdg_toplevel_resource(resource); + wlr_xdg_surface_from_toplevel_resource(resource); if (surface != NULL) { destroy_xdg_toplevel(surface); }