From 05454618cd2d49fb3a5f0c560b0d2c455cf32467 Mon Sep 17 00:00:00 2001 From: Simon Ser Date: Fri, 14 Oct 2022 17:53:56 +0200 Subject: xwayland: split headers We're about to get one more Xwayland-related thing, and this header already contains two things. --- include/wlr/xwayland.h | 322 +------------------------------------------------ 1 file changed, 2 insertions(+), 320 deletions(-) (limited to 'include/wlr/xwayland.h') diff --git a/include/wlr/xwayland.h b/include/wlr/xwayland.h index ca35da80..cf2ef263 100644 --- a/include/wlr/xwayland.h +++ b/include/wlr/xwayland.h @@ -1,320 +1,2 @@ -/* - * This an unstable interface of wlroots. No guarantees are made regarding the - * future consistency of this API. - */ -#ifndef WLR_USE_UNSTABLE -#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features" -#endif - -#ifndef WLR_XWAYLAND_H -#define WLR_XWAYLAND_H - -#include -#include -#include -#include -#include -#include -#include - -struct wlr_xwm; -struct wlr_xwayland_cursor; - -struct wlr_xwayland_server_options { - bool lazy; - bool enable_wm; - bool no_touch_pointer_emulation; - bool force_xrandr_emulation; - int terminate_delay; // in seconds, 0 to terminate immediately -}; - -struct wlr_xwayland_server { - pid_t pid; - struct wl_client *client; - struct wl_event_source *pipe_source; - int wm_fd[2], wl_fd[2]; - - time_t server_start; - - /* Anything above display is reset on Xwayland restart, rest is conserved */ - - int display; - char display_name[16]; - int x_fd[2]; - struct wl_event_source *x_fd_read_event[2]; - struct wlr_xwayland_server_options options; - - struct wl_display *wl_display; - - struct { - struct wl_signal ready; - struct wl_signal destroy; - } events; - - struct wl_listener client_destroy; - struct wl_listener display_destroy; - - void *data; -}; - -struct wlr_xwayland_server_ready_event { - struct wlr_xwayland_server *server; - int wm_fd; -}; - -struct wlr_xwayland { - struct wlr_xwayland_server *server; - struct wlr_xwm *xwm; - struct wlr_xwayland_cursor *cursor; - - const char *display_name; - - struct wl_display *wl_display; - struct wlr_compositor *compositor; - struct wlr_seat *seat; - - struct { - struct wl_signal ready; - struct wl_signal new_surface; - struct wl_signal remove_startup_info; - } events; - - /** - * Add a custom event handler to xwayland. Return 1 if the event was - * handled or 0 to use the default wlr-xwayland handler. wlr-xwayland will - * free the event. - */ - int (*user_event_handler)(struct wlr_xwm *xwm, xcb_generic_event_t *event); - - struct wl_listener server_ready; - struct wl_listener server_destroy; - struct wl_listener seat_destroy; - - void *data; -}; - -enum wlr_xwayland_surface_decorations { - WLR_XWAYLAND_SURFACE_DECORATIONS_ALL = 0, - WLR_XWAYLAND_SURFACE_DECORATIONS_NO_BORDER = 1, - WLR_XWAYLAND_SURFACE_DECORATIONS_NO_TITLE = 2, -}; - -/** - * This represents the input focus described as follows: - * - * https://www.x.org/releases/X11R7.6/doc/xorg-docs/specs/ICCCM/icccm.html#input_focus - */ -enum wlr_xwayland_icccm_input_model { - WLR_ICCCM_INPUT_MODEL_NONE = 0, - WLR_ICCCM_INPUT_MODEL_PASSIVE = 1, - WLR_ICCCM_INPUT_MODEL_LOCAL = 2, - WLR_ICCCM_INPUT_MODEL_GLOBAL = 3, -}; - -/** - * An Xwayland user interface component. It has an absolute position in - * layout-local coordinates. - * - * When a surface is ready to be displayed, the `map` event is emitted. When a - * surface should no longer be displayed, the `unmap` event is emitted. The - * `unmap` event is guaranteed to be emitted before the `destroy` event if the - * view is destroyed when mapped. - */ -struct wlr_xwayland_surface { - xcb_window_t window_id; - struct wlr_xwm *xwm; - uint32_t surface_id; - - struct wl_list link; - struct wl_list stack_link; - struct wl_list unpaired_link; - - struct wlr_surface *surface; - int16_t x, y; - uint16_t width, height; - uint16_t saved_width, saved_height; - bool override_redirect; - bool mapped; - - char *title; - char *class; - char *instance; - char *role; - char *startup_id; - pid_t pid; - bool has_utf8_title; - - struct wl_list children; // wlr_xwayland_surface::parent_link - struct wlr_xwayland_surface *parent; - struct wl_list parent_link; // wlr_xwayland_surface::children - - xcb_atom_t *window_type; - size_t window_type_len; - - xcb_atom_t *protocols; - size_t protocols_len; - - uint32_t decorations; - xcb_icccm_wm_hints_t *hints; - xcb_size_hints_t *size_hints; - - bool pinging; - struct wl_event_source *ping_timer; - - // _NET_WM_STATE - bool modal; - bool fullscreen; - bool maximized_vert, maximized_horz; - bool minimized; - - bool has_alpha; - - struct { - struct wl_signal destroy; - struct wl_signal request_configure; - struct wl_signal request_move; - struct wl_signal request_resize; - struct wl_signal request_minimize; - struct wl_signal request_maximize; - struct wl_signal request_fullscreen; - struct wl_signal request_activate; - - struct wl_signal map; - struct wl_signal unmap; - struct wl_signal set_title; - struct wl_signal set_class; - struct wl_signal set_role; - struct wl_signal set_parent; - struct wl_signal set_pid; - struct wl_signal set_startup_id; - struct wl_signal set_window_type; - struct wl_signal set_hints; - struct wl_signal set_decorations; - struct wl_signal set_override_redirect; - struct wl_signal set_geometry; - struct wl_signal ping_timeout; - } events; - - struct wl_listener surface_destroy; - - void *data; -}; - -struct wlr_xwayland_surface_configure_event { - struct wlr_xwayland_surface *surface; - int16_t x, y; - uint16_t width, height; - uint16_t mask; // xcb_config_window_t -}; - -// TODO: maybe add a seat to these -struct wlr_xwayland_move_event { - struct wlr_xwayland_surface *surface; -}; - -struct wlr_xwayland_remove_startup_info_event { - const char *id; - xcb_window_t window; -}; - -struct wlr_xwayland_resize_event { - struct wlr_xwayland_surface *surface; - uint32_t edges; -}; - -struct wlr_xwayland_minimize_event { - struct wlr_xwayland_surface *surface; - bool minimize; -}; - -struct wlr_xwayland_server *wlr_xwayland_server_create( - struct wl_display *display, struct wlr_xwayland_server_options *options); -void wlr_xwayland_server_destroy(struct wlr_xwayland_server *server); - -/** Create an Xwayland server and XWM. - * - * The server supports a lazy mode in which Xwayland is only started when a - * client tries to connect. - */ -struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display, - struct wlr_compositor *compositor, bool lazy); - -void wlr_xwayland_destroy(struct wlr_xwayland *wlr_xwayland); - -void wlr_xwayland_set_cursor(struct wlr_xwayland *wlr_xwayland, - uint8_t *pixels, uint32_t stride, uint32_t width, uint32_t height, - int32_t hotspot_x, int32_t hotspot_y); - -void wlr_xwayland_surface_activate(struct wlr_xwayland_surface *surface, - bool activated); - -/** - * Restack surface relative to sibling. - * If sibling is NULL, then the surface is moved to the top or the bottom - * of the stack (depending on the mode). - */ -void wlr_xwayland_surface_restack(struct wlr_xwayland_surface *surface, - struct wlr_xwayland_surface *sibling, enum xcb_stack_mode_t mode); - -void wlr_xwayland_surface_configure(struct wlr_xwayland_surface *surface, - int16_t x, int16_t y, uint16_t width, uint16_t height); - -void wlr_xwayland_surface_close(struct wlr_xwayland_surface *surface); - -void wlr_xwayland_surface_set_minimized(struct wlr_xwayland_surface *surface, - bool minimized); - -void wlr_xwayland_surface_set_maximized(struct wlr_xwayland_surface *surface, - bool maximized); - -void wlr_xwayland_surface_set_fullscreen(struct wlr_xwayland_surface *surface, - bool fullscreen); - -void wlr_xwayland_set_seat(struct wlr_xwayland *xwayland, - struct wlr_seat *seat); - -/** - * Returns true if the surface has the xwayland surface role. - */ -bool wlr_surface_is_xwayland_surface(struct wlr_surface *surface); - -/** - * Get a struct wlr_xwayland_surface from a struct wlr_surface. - * Asserts that the surface has the xwayland surface role. - * May return NULL even if the surface has the xwayland surface role if the - * corresponding xwayland surface has been destroyed. - */ -struct wlr_xwayland_surface *wlr_xwayland_surface_from_wlr_surface( - struct wlr_surface *surface); - -void wlr_xwayland_surface_ping(struct wlr_xwayland_surface *surface); - -/** Metric to guess if an OR window should "receive" focus - * - * In the pure X setups, window managers usually straight up ignore override - * redirect windows, and never touch them. (we have to handle them for mapping) - * - * When such a window wants to receive keyboard input (e.g. rofi/dzen) it will - * use mechanics we don't support (sniffing/grabbing input). - * [Sadly this is unrelated to xwayland-keyboard-grab] - * - * To still support these windows, while keeping general OR semantics as is, we - * need to hand a subset of windows focus. - * The dirty truth is, we need to hand focus to any Xwayland window, though - * pretending this window has focus makes it easier to handle unmap. - * - * This function provides a handy metric based on the window type to guess if - * the OR window wants focus. - * It's probably not perfect, nor exactly intended but works in practice. - * - * Returns: true if the window should receive focus - * false if it should be ignored - */ -bool wlr_xwayland_or_surface_wants_focus( - const struct wlr_xwayland_surface *xsurface); - - -enum wlr_xwayland_icccm_input_model wlr_xwayland_icccm_input_model( - const struct wlr_xwayland_surface *xsurface); - -#endif +#include +#include -- cgit v1.2.3