/* * Copyright © 2008-2011 Kristian Høgsberg * Copyright © 2012 Collabora, Ltd. * * Permission to use, copy, modify, distribute, and sell this software and * its documentation for any purpose is hereby granted without fee, provided * that the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of the copyright holders not be used in * advertising or publicity pertaining to distribution of the software * without specific, written prior permission. The copyright holders make * no representations about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. * * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _WAYLAND_SYSTEM_COMPOSITOR_H_ #define _WAYLAND_SYSTEM_COMPOSITOR_H_ #include #include #include #include #include #include #include #include "matrix.h" #include "../shared/config-parser.h" #include "weston-egl-ext.h" struct weston_transform { struct weston_matrix matrix; struct wl_list link; }; struct weston_surface; struct shell_surface; struct weston_seat; struct weston_output; enum weston_keyboard_modifier { MODIFIER_CTRL = (1 << 0), MODIFIER_ALT = (1 << 1), MODIFIER_SUPER = (1 << 2), }; enum weston_led { LED_NUM_LOCK = (1 << 0), LED_CAPS_LOCK = (1 << 1), LED_SCROLL_LOCK = (1 << 2), }; struct weston_mode { uint32_t flags; int32_t width, height; uint32_t refresh; struct wl_list link; }; struct weston_shell_client { void (*send_configure)(struct weston_surface *surface, uint32_t edges, int32_t width, int32_t height); }; struct weston_shell_interface { void *shell; /* either desktop or tablet */ struct shell_surface *(*create_shell_surface)(void *shell, struct weston_surface *surface, const struct weston_shell_client *client); void (*set_toplevel)(struct shell_surface *shsurf); void (*set_transient)(struct shell_surface *shsurf, struct shell_surface *pshsurf, int x, int y, uint32_t flags); int (*move)(struct shell_surface *shsurf, struct weston_seat *ws); int (*resize)(struct shell_surface *shsurf, struct weston_seat *ws, uint32_t edges); }; struct weston_border { int32_t left, right, top, bottom; }; enum { ZOOM_POINTER, ZOOM_TEXT_CURSOR }; struct weston_output_zoom { int active; float increment; float level; float trans_x, trans_y; }; /* bit compatible with drm definitions. */ enum dpms_enum { WESTON_DPMS_ON, WESTON_DPMS_STANDBY, WESTON_DPMS_SUSPEND, WESTON_DPMS_OFF }; struct weston_read_pixels { void *data; int x, y, width, height; void (*done)(struct weston_read_pixels *read_pixels, struct weston_output *output); struct wl_list link; }; struct weston_output { uint32_t id; struct wl_list link; struct wl_list resource_list; struct wl_global *global; struct weston_compositor *compositor; struct weston_matrix matrix; struct wl_list frame_callback_list; int32_t x, y, mm_width, mm_height; struct weston_border border; pixman_region32_t region; pixman_region32_t previous_damage; uint32_t flags; int repaint_needed; int repaint_scheduled; struct weston_output_zoom zoom; int dirty; struct wl_list read_pixels_list; struct wl_signal frame_signal; char *make, *model; uint32_t subpixel; struct weston_mode *current; struct weston_mode *origin; struct wl_list mode_list; void (*repaint)(struct weston_output *output, pixman_region32_t *damage); void (*destroy)(struct weston_output *output); void (*assign_planes)(struct weston_output *output); int (*switch_mode)(struct weston_output *output, struct weston_mode *mode); /* backlight values are on 0-255 range, where higher is brighter */ uint32_t backlight_current; void (*set_backlight)(struct weston_output *output, uint32_t value); void (*set_dpms)(struct weston_output *output, enum dpms_enum level); }; struct weston_xkb_info { struct xkb_keymap *keymap; int keymap_fd; size_t keymap_size; char *keymap_area; xkb_mod_index_t ctrl_mod; xkb_mod_index_t alt_mod; xkb_mod_index_t super_mod; xkb_led_index_t num_led; xkb_led_index_t caps_led; xkb_led_index_t scroll_led; }; struct weston_seat { struct wl_seat seat; struct wl_pointer pointer; int has_pointer; struct wl_keyboard keyboard; int has_keyboard; struct wl_touch touch; int has_touch; struct weston_compositor *compositor; struct weston_surface *sprite; struct weston_surface *drag_surface; struct wl_listener drag_surface_destroy_listener; int32_t hotspot_x, hotspot_y; struct wl_list link; enum weston_keyboard_modifier modifier_state; int hw_cursor; struct wl_surface *saved_kbd_focus; struct wl_listener saved_kbd_focus_listener; uint32_t num_tp; struct wl_surface *touch_focus; struct wl_listener touch_focus_listener; struct wl_resource *touch_focus_resource; struct wl_listener touch_focus_resource_listener; struct wl_listener new_drag_icon_listener; void (*led_update)(struct weston_seat *ws, enum weston_led leds); struct weston_xkb_info xkb_info; struct { struct xkb_state *state; uint32_t mods_depressed; uint32_t mods_latched; uint32_t mods_locked; uint32_t group; enum weston_led leds; } xkb_state; }; struct weston_shader { GLuint program; GLuint vertex_shader, fragment_shader; GLint proj_uniform; GLint tex_uniform; GLint alpha_uniform; GLint brightness_uniform; GLint saturation_uniform; GLint color_uniform; GLint texwidth_uniform; GLint opaque_uniform; }; struct weston_animation { void (*frame)(struct weston_animation *animation, struct weston_output *output, uint32_t msecs); struct wl_list link; }; struct weston_spring { double k; double friction; double current; double target; double previous; uint32_t timestamp; }; enum { WESTON_COMPOSITOR_ACTIVE, WESTON_COMPOSITOR_IDLE, /* shell->unlock called on activity */ WESTON_COMPOSITOR_SLEEPING /* no rendering, no frame events */ }; struct weston_layer { struct wl_list surface_list; struct wl_list link; }; struct weston_compositor { struct wl_shm *shm; struct wl_signal destroy_signal; EGLDisplay display; EGLContext context; EGLConfig config; GLuint fbo; struct weston_shader texture_shader; struct weston_shader solid_shader; struct weston_shader *current_shader; struct wl_display *wl_display; struct weston_shell_interface shell_interface; struct wl_signal activate_signal; struct wl_signal lock_signal; struct wl_signal unlock_signal; struct wl_event_loop *input_loop; struct wl_event_source *input_loop_source; /* There can be more than one, but not right now... */ struct weston_seat *seat; struct weston_layer fade_layer; struct weston_layer cursor_layer; struct wl_list output_list; struct wl_list seat_list; struct wl_list layer_list; struct wl_list surface_list; struct wl_list key_binding_list; struct wl_list button_binding_list; struct wl_list axis_binding_list; struct wl_list animation_list; struct { struct weston_spring spring; struct weston_animation animation; struct weston_surface *surface; } fade; uint32_t state; struct wl_event_source *idle_source; uint32_t idle_inhibit; int option_idle_time; /* default timeout, s */ int idle_time; /* effective timeout, s */ /* Repaint state. */ struct wl_array vertices, indices; pixman_region32_t damage; uint32_t focus; PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC image_target_renderbuffer_storage; PFNGLEGLIMAGETARGETTEXTURE2DOESPROC image_target_texture_2d; PFNEGLCREATEIMAGEKHRPROC create_image; PFNEGLDESTROYIMAGEKHRPROC destroy_image; int has_unpack_subimage; GLenum read_format; PFNEGLBINDWAYLANDDISPLAYWL bind_display; PFNEGLUNBINDWAYLANDDISPLAYWL unbind_display; int has_bind_display; void (*destroy)(struct weston_compositor *ec); int (*authenticate)(struct weston_compositor *c, uint32_t id); void (*ping_handler)(struct weston_surface *surface, uint32_t serial); int launcher_sock; uint32_t output_id_pool; struct xkb_rule_names xkb_names; struct xkb_context *xkb_context; struct weston_xkb_info xkb_info; }; enum weston_output_flags { WL_OUTPUT_FLIPPED = 0x01 }; struct weston_region { struct wl_resource resource; pixman_region32_t region; }; /* Using weston_surface transformations * * To add a transformation to a surface, create a struct weston_transform, and * add it to the list surface->geometry.transformation_list. Whenever you * change the list, anything under surface->geometry, or anything in the * weston_transforms linked into the list, you must set * surface->geometry.dirty = 1. * * The order in the list defines the order of transformations. Let the list * contain the transformation matrices M1, ..., Mn as head to tail. The * transformation is applied to surface-local coordinate vector p as * P = Mn * ... * M2 * M1 * p * to produce the global coordinate vector P. The total transform * Mn * ... * M2 * M1 * is cached in surface->transform.matrix, and the inverse of it in * surface->transform.inverse. * * The list always contains surface->transform.position transformation, which * is the translation by surface->geometry.x and y. * * If you want to apply a transformation in local coordinates, add your * weston_transform to the head of the list. If you want to apply a * transformation in global coordinates, add it to the tail of the list. */ struct weston_surface { struct wl_surface surface; struct weston_compositor *compositor; GLuint texture; pixman_region32_t clip; pixman_region32_t damage; pixman_region32_t opaque; pixman_region32_t input; int32_t pitch; struct wl_list link; struct wl_list layer_link; struct weston_shader *shader; GLfloat color[4]; GLfloat opaque_rect[4]; GLfloat alpha; GLfloat brightness; GLfloat saturation; int blend; /* Surface geometry state, mutable. * If you change anything, set dirty = 1. * That includes the transformations referenced from the list. */ struct { GLfloat x, y; /* surface translation on display */ int32_t width, height; /* struct weston_transform */ struct wl_list transformation_list; int dirty; } geometry; /* State derived from geometry state, read-only. * This is updated by weston_surface_update_transform(). */ struct { pixman_region32_t boundingbox; pixman_region32_t opaque; /* matrix and inverse are used only if enabled = 1. * If enabled = 0, use x, y, width, height directly. */ int enabled; struct weston_matrix matrix; struct weston_matrix inverse; struct weston_transform position; /* matrix from x, y */ } transform; /* * Which output to vsync this surface to. * Used to determine, whether to send or queue frame events. * Must be NULL, if 'link' is not in weston_compositor::surface_list. */ struct weston_output *output; /* * A more complete representation of all outputs this surface is * displayed on. */ uint32_t output_mask; struct wl_list frame_callback_list; EGLImageKHR image; struct wl_buffer *buffer; struct wl_listener buffer_destroy_listener; /* * If non-NULL, this function will be called on surface::attach after * a new buffer has been set up for this surface. The integer params * are the sx and sy paramerters supplied to surface::attach . */ void (*configure)(struct weston_surface *es, int32_t sx, int32_t sy); void *private; }; void weston_surface_update_transform(struct weston_surface *surface); void weston_surface_to_global(struct weston_surface *surface, int32_t sx, int32_t sy, int32_t *x, int32_t *y); void weston_surface_to_global_fixed(struct weston_surface *surface, wl_fixed_t sx, wl_fixed_t sy, wl_fixed_t *x, wl_fixed_t *y); void weston_surface_to_global_float(struct weston_surface *surface, GLfloat sx, GLfloat sy, GLfloat *x, GLfloat *y); void weston_surface_from_global(struct weston_surface *surface, int32_t x, int32_t y, int32_t *sx, int32_t *sy); void weston_surface_from_global_fixed(struct weston_surface *surface, wl_fixed_t x, wl_fixed_t y, wl_fixed_t *sx, wl_fixed_t *sy); void weston_spring_init(struct weston_spring *spring, double k, double current, double target); void weston_spring_update(struct weston_spring *spring, uint32_t msec); int weston_spring_done(struct weston_spring *spring); void weston_surface_activate(struct weston_surface *surface, struct weston_seat *seat); void weston_surface_draw(struct weston_surface *es, struct weston_output *output, pixman_region32_t *damage); void notify_motion(struct wl_seat *seat, uint32_t time, wl_fixed_t x, wl_fixed_t y); void notify_button(struct wl_seat *seat, uint32_t time, int32_t button, enum wl_pointer_button_state state); void notify_axis(struct wl_seat *seat, uint32_t time, uint32_t axis, wl_fixed_t value); void notify_key(struct wl_seat *seat, uint32_t time, uint32_t key, enum wl_keyboard_key_state state); void notify_pointer_focus(struct wl_seat *seat, struct weston_output *output, wl_fixed_t x, wl_fixed_t y); void notify_keyboard_focus(struct wl_seat *seat, struct wl_array *keys); void notify_touch(struct wl_seat *seat, uint32_t time, int touch_id, wl_fixed_t x, wl_fixed_t y, int touch_type); void weston_layer_init(struct weston_layer *layer, struct wl_list *below); void weston_output_finish_frame(struct weston_output *output, int msecs); void weston_output_damage(struct weston_output *output); void weston_output_do_read_pixels(struct weston_output *output); void weston_compositor_repick(struct weston_compositor *compositor); void weston_compositor_schedule_repaint(struct weston_compositor *compositor); void weston_compositor_fade(struct weston_compositor *compositor, float tint); void weston_compositor_damage_all(struct weston_compositor *compositor); void weston_compositor_unlock(struct weston_compositor *compositor); void weston_compositor_wake(struct weston_compositor *compositor); void weston_compositor_activity(struct weston_compositor *compositor); void weston_compositor_update_drag_surfaces(struct weston_compositor *compositor); struct weston_binding; typedef void (*weston_key_binding_handler_t)(struct wl_seat *seat, uint32_t time, uint32_t key, void *data); struct weston_binding * weston_compositor_add_key_binding(struct weston_compositor *compositor, uint32_t key, enum weston_keyboard_modifier modifier, weston_key_binding_handler_t binding, void *data); typedef void (*weston_button_binding_handler_t)(struct wl_seat *seat, uint32_t time, uint32_t button, void *data); struct weston_binding * weston_compositor_add_button_binding(struct weston_compositor *compositor, uint32_t button, enum weston_keyboard_modifier modifier, weston_button_binding_handler_t binding, void *data); typedef void (*weston_axis_binding_handler_t)(struct wl_seat *seat, uint32_t time, uint32_t axis, wl_fixed_t value, void *data); struct weston_binding * weston_compositor_add_axis_binding(struct weston_compositor *compositor, uint32_t axis, enum weston_keyboard_modifier modifier, weston_axis_binding_handler_t binding, void *data); void weston_binding_destroy(struct weston_binding *binding); void weston_binding_list_destroy_all(struct wl_list *list); void weston_compositor_run_key_binding(struct weston_compositor *compositor, struct weston_seat *seat, uint32_t time, uint32_t key, enum wl_keyboard_key_state state); void weston_compositor_run_button_binding(struct weston_compositor *compositor, struct weston_seat *seat, uint32_t time, uint32_t button, enum wl_pointer_button_state value); void weston_compositor_run_axis_binding(struct weston_compositor *compositor, struct weston_seat *seat, uint32_t time, uint32_t axis, int32_t value); int weston_environment_get_fd(const char *env); struct wl_list * weston_compositor_top(struct weston_compositor *compositor); struct weston_surface * weston_surface_create(struct weston_compositor *compositor); void weston_surface_configure(struct weston_surface *surface, GLfloat x, GLfloat y, int width, int height); void weston_surface_restack(struct weston_surface *surface, struct wl_list *below); void weston_surface_set_position(struct weston_surface *surface, GLfloat x, GLfloat y); int weston_surface_is_mapped(struct weston_surface *surface); void weston_surface_assign_output(struct weston_surface *surface); void weston_surface_damage(struct weston_surface *surface); void weston_surface_damage_below(struct weston_surface *surface); void weston_buffer_post_release(struct wl_buffer *buffer); uint32_t weston_compositor_get_time(void); int weston_compositor_init(struct weston_compositor *ec, struct wl_display *display, int argc, char *argv[], const char *config_file); void weston_compositor_shutdown(struct weston_compositor *ec); void weston_text_cursor_position_notify(struct weston_surface *surface, wl_fixed_t x, wl_fixed_t y); void weston_output_update_zoom(struct weston_output *output, wl_fixed_t x, wl_fixed_t y, uint32_t type); void weston_output_update_matrix(struct weston_output *output); void weston_output_move(struct weston_output *output, int x, int y); void weston_output_init(struct weston_output *output, struct weston_compositor *c, int x, int y, int width, int height, uint32_t flags); void weston_output_destroy(struct weston_output *output); void weston_seat_init(struct weston_seat *seat, struct weston_compositor *ec); void weston_seat_init_pointer(struct weston_seat *seat); void weston_seat_init_keyboard(struct weston_seat *seat, struct xkb_keymap *keymap); void weston_seat_init_touch(struct weston_seat *seat); void weston_seat_release(struct weston_seat *seat); enum { TTY_ENTER_VT, TTY_LEAVE_VT }; typedef void (*tty_vt_func_t)(struct weston_compositor *compositor, int event); struct tty * tty_create(struct weston_compositor *compositor, tty_vt_func_t vt_func, int tty_nr); void tty_destroy(struct tty *tty); int tty_activate_vt(struct tty *tty, int vt); void screenshooter_create(struct weston_compositor *ec); struct clipboard * clipboard_create(struct weston_seat *seat); void text_cursor_position_notifier_create(struct weston_compositor *ec); struct weston_process; typedef void (*weston_process_cleanup_func_t)(struct weston_process *process, int status); struct weston_process { pid_t pid; weston_process_cleanup_func_t cleanup; struct wl_list link; }; struct wl_client * weston_client_launch(struct weston_compositor *compositor, struct weston_process *proc, const char *path, weston_process_cleanup_func_t cleanup); void weston_watch_process(struct weston_process *process); int weston_xserver_init(struct weston_compositor *compositor); struct weston_zoom; typedef void (*weston_zoom_done_func_t)(struct weston_zoom *zoom, void *data); struct weston_zoom * weston_zoom_run(struct weston_surface *surface, GLfloat start, GLfloat stop, weston_zoom_done_func_t done, void *data); struct weston_fade; typedef void (*weston_fade_done_func_t)(struct weston_fade *fade, void *data); struct weston_fade * weston_fade_run(struct weston_surface *surface, weston_fade_done_func_t done, void *data); void weston_surface_set_color(struct weston_surface *surface, GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha); void weston_surface_destroy(struct weston_surface *surface); struct weston_compositor * backend_init(struct wl_display *display, int argc, char *argv[], const char *config_file); int weston_output_switch_mode(struct weston_output *output, struct weston_mode *mode); #endif