From 2ae5cd6539253e03e065f3ecbf55179527bb5ea2 Mon Sep 17 00:00:00 2001 From: Scott Anderson Date: Tue, 11 Jul 2017 19:03:09 +1200 Subject: Moved session/ into backend/ --- include/wlr/backend/session.h | 65 +++++++++++++++++++++++++++++++++ include/wlr/backend/session/interface.h | 14 +++++++ 2 files changed, 79 insertions(+) create mode 100644 include/wlr/backend/session.h create mode 100644 include/wlr/backend/session/interface.h (limited to 'include/wlr/backend') diff --git a/include/wlr/backend/session.h b/include/wlr/backend/session.h new file mode 100644 index 00000000..7961e620 --- /dev/null +++ b/include/wlr/backend/session.h @@ -0,0 +1,65 @@ +#ifndef WLR_SESSION_H +#define WLR_SESSION_H + +#include +#include +#include + +struct session_impl; + +struct wlr_session { + const struct session_impl *impl; + /* + * Signal for when the session becomes active/inactive. + * It's called when we swap virtual terminal. + */ + struct wl_signal session_signal; + bool active; + + int drm_fd; + unsigned vtnr; + char seat[8]; +}; + +/* + * Opens a session, taking control of the current virtual terminal. + * This should not be called if another program is already in control + * of the terminal (Xorg, another Wayland compositor, etc.). + * + * If logind support is not enabled, you must have CAP_SYS_ADMIN or be root. + * It is safe to drop priviledges after this is called. + * + * Returns NULL on error. + */ +struct wlr_session *wlr_session_start(struct wl_display *disp); + +/* + * Closes a previously opened session and restores the virtual terminal. + * You should call wlr_session_close_file on each files you opened + * with wlr_session_open_file before you call this. + */ +void wlr_session_finish(struct wlr_session *session); + +/* + * Opens the file at path. + * This can only be used to open DRM or evdev (input) devices. + * + * When the session becomes inactive: + * - DRM files lose their DRM master status + * - evdev files become invalid and should be closed + * + * Returns -errno on error. + */ +int wlr_session_open_file(struct wlr_session *session, const char *path); + +/* + * Closes a file previously opened with wlr_session_open_file. + */ +void wlr_session_close_file(struct wlr_session *session, int fd); + +/* + * Changes the virtual terminal. + */ +bool wlr_session_change_vt(struct wlr_session *session, unsigned vt); + +#endif diff --git a/include/wlr/backend/session/interface.h b/include/wlr/backend/session/interface.h new file mode 100644 index 00000000..4938110d --- /dev/null +++ b/include/wlr/backend/session/interface.h @@ -0,0 +1,14 @@ +#ifndef WLR_SESSION_INTERFACE_H +#define WLR_SESSION_INTERFACE_H + +#include + +struct session_impl { + struct wlr_session *(*start)(struct wl_display *disp); + void (*finish)(struct wlr_session *session); + int (*open)(struct wlr_session *session, const char *path); + void (*close)(struct wlr_session *session, int fd); + bool (*change_vt)(struct wlr_session *session, unsigned vt); +}; + +#endif -- cgit v1.2.3