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Diffstat (limited to 'src/compositor.h')
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diff --git a/src/compositor.h b/src/compositor.h new file mode 100644 index 00000000..0dcb604e --- /dev/null +++ b/src/compositor.h @@ -0,0 +1,1278 @@ +/* + * 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_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <pixman.h> +#include <xkbcommon/xkbcommon.h> + +#define WL_HIDE_DEPRECATED +#include <wayland-server.h> + +#include "version.h" +#include "matrix.h" +#include "config-parser.h" +#include "zalloc.h" + +#ifndef MIN +#define MIN(x,y) (((x) < (y)) ? (x) : (y)) +#endif + +#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0]) + +#define container_of(ptr, type, member) ({ \ + const __typeof__( ((type *)0)->member ) *__mptr = (ptr); \ + (type *)( (char *)__mptr - offsetof(type,member) );}) + +struct weston_transform { + struct weston_matrix matrix; + struct wl_list link; +}; + +struct weston_surface; +struct weston_buffer; +struct shell_surface; +struct weston_seat; +struct weston_output; +struct input_method; + +enum weston_keyboard_modifier { + MODIFIER_CTRL = (1 << 0), + MODIFIER_ALT = (1 << 1), + MODIFIER_SUPER = (1 << 2), + MODIFIER_SHIFT = (1 << 3), +}; + +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 weston_surface *parent, + int x, int y, uint32_t flags); + void (*set_fullscreen)(struct shell_surface *shsurf, + uint32_t method, + uint32_t framerate, + struct weston_output *output); + void (*set_xwayland)(struct shell_surface *shsurf, + 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); + void (*set_title)(struct shell_surface *shsurf, + const char *title); + +}; + +struct weston_border { + int32_t left, right, top, bottom; +}; + +struct weston_animation { + void (*frame)(struct weston_animation *animation, + struct weston_output *output, uint32_t msecs); + int frame_counter; + struct wl_list link; +}; + +enum { + WESTON_SPRING_OVERSHOOT, + WESTON_SPRING_CLAMP, + WESTON_SPRING_BOUNCE +}; + +struct weston_spring { + double k; + double friction; + double current; + double target; + double previous; + double min, max; + uint32_t timestamp; + uint32_t clip; +}; + +enum { + ZOOM_FOCUS_POINTER, + ZOOM_FOCUS_TEXT +}; + +struct weston_fixed_point { + wl_fixed_t x, y; +}; + +struct weston_output_zoom { + int active; + uint32_t type; + float increment; + float level; + float max_level; + float trans_x, trans_y; + struct weston_animation animation_z; + struct weston_spring spring_z; + struct weston_animation animation_xy; + struct weston_spring spring_xy; + struct weston_fixed_point from; + struct weston_fixed_point to; + struct weston_fixed_point current; + struct weston_fixed_point text_cursor; +}; + +/* bit compatible with drm definitions. */ +enum dpms_enum { + WESTON_DPMS_ON, + WESTON_DPMS_STANDBY, + WESTON_DPMS_SUSPEND, + WESTON_DPMS_OFF +}; + +enum weston_mode_switch_op { + WESTON_MODE_SWITCH_SET_NATIVE, + WESTON_MODE_SWITCH_SET_TEMPORARY, + WESTON_MODE_SWITCH_RESTORE_NATIVE +}; + +struct weston_output { + uint32_t id; + char *name; + + void *renderer_state; + + struct wl_list link; + struct wl_list resource_list; + struct wl_global *global; + struct weston_compositor *compositor; + struct weston_matrix matrix; + struct wl_list animation_list; + int32_t x, y, width, height; + int32_t mm_width, mm_height; + struct weston_border border; + pixman_region32_t region; + pixman_region32_t previous_damage; + int repaint_needed; + int repaint_scheduled; + struct weston_output_zoom zoom; + int dirty; + struct wl_signal frame_signal; + struct wl_signal destroy_signal; + uint32_t frame_time; + int disable_planes; + + char *make, *model, *serial_number; + uint32_t subpixel; + uint32_t transform; + int32_t native_scale; + int32_t current_scale; + int32_t original_scale; + + struct weston_mode *native_mode; + struct weston_mode *current_mode; + struct weston_mode *original_mode; + struct wl_list mode_list; + + void (*start_repaint_loop)(struct weston_output *output); + int (*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 */ + int32_t backlight_current; + void (*set_backlight)(struct weston_output *output, uint32_t value); + void (*set_dpms)(struct weston_output *output, enum dpms_enum level); + + int connection_internal; + uint16_t gamma_size; + void (*set_gamma)(struct weston_output *output, + uint16_t size, + uint16_t *r, + uint16_t *g, + uint16_t *b); +}; + +struct weston_pointer_grab; +struct weston_pointer_grab_interface { + void (*focus)(struct weston_pointer_grab *grab); + void (*motion)(struct weston_pointer_grab *grab, uint32_t time); + void (*button)(struct weston_pointer_grab *grab, + uint32_t time, uint32_t button, uint32_t state); + void (*cancel)(struct weston_pointer_grab *grab); +}; + +struct weston_pointer_grab { + const struct weston_pointer_grab_interface *interface; + struct weston_pointer *pointer; +}; + +struct weston_keyboard_grab; +struct weston_keyboard_grab_interface { + void (*key)(struct weston_keyboard_grab *grab, uint32_t time, + uint32_t key, uint32_t state); + void (*modifiers)(struct weston_keyboard_grab *grab, uint32_t serial, + uint32_t mods_depressed, uint32_t mods_latched, + uint32_t mods_locked, uint32_t group); + void (*cancel)(struct weston_keyboard_grab *grab); +}; + +struct weston_keyboard_grab { + const struct weston_keyboard_grab_interface *interface; + struct weston_keyboard *keyboard; +}; + +struct weston_touch_grab; +struct weston_touch_grab_interface { + void (*down)(struct weston_touch_grab *grab, + uint32_t time, + int touch_id, + wl_fixed_t sx, + wl_fixed_t sy); + void (*up)(struct weston_touch_grab *grab, + uint32_t time, + int touch_id); + void (*motion)(struct weston_touch_grab *grab, + uint32_t time, + int touch_id, + wl_fixed_t sx, + wl_fixed_t sy); + void (*cancel)(struct weston_touch_grab *grab); +}; + +struct weston_touch_grab { + const struct weston_touch_grab_interface *interface; + struct weston_touch *touch; +}; + +struct weston_data_offer { + struct wl_resource *resource; + struct weston_data_source *source; + struct wl_listener source_destroy_listener; +}; + +struct weston_data_source { + struct wl_resource *resource; + struct wl_signal destroy_signal; + struct wl_array mime_types; + + void (*accept)(struct weston_data_source *source, + uint32_t serial, const char *mime_type); + void (*send)(struct weston_data_source *source, + const char *mime_type, int32_t fd); + void (*cancel)(struct weston_data_source *source); +}; + +struct weston_pointer { + struct weston_seat *seat; + + struct wl_list resource_list; + struct wl_list focus_resource_list; + struct weston_surface *focus; + uint32_t focus_serial; + struct wl_signal focus_signal; + + struct weston_surface *sprite; + struct wl_listener sprite_destroy_listener; + int32_t hotspot_x, hotspot_y; + + struct weston_pointer_grab *grab; + struct weston_pointer_grab default_grab; + wl_fixed_t grab_x, grab_y; + uint32_t grab_button; + uint32_t grab_serial; + uint32_t grab_time; + + wl_fixed_t x, y; + uint32_t button_count; +}; + + +struct weston_touch { + struct weston_seat *seat; + + struct wl_list resource_list; + struct wl_list focus_resource_list; + struct weston_surface *focus; + uint32_t focus_serial; + struct wl_signal focus_signal; + + struct weston_touch_grab *grab; + struct weston_touch_grab default_grab; + int grab_touch_id; + wl_fixed_t grab_x, grab_y; + uint32_t grab_serial; + uint32_t grab_time; +}; + +struct weston_pointer * +weston_pointer_create(void); +void +weston_pointer_destroy(struct weston_pointer *pointer); +void +weston_pointer_set_focus(struct weston_pointer *pointer, + struct weston_surface *surface, + wl_fixed_t sx, wl_fixed_t sy); +void +weston_pointer_start_grab(struct weston_pointer *pointer, + struct weston_pointer_grab *grab); +void +weston_pointer_end_grab(struct weston_pointer *pointer); +void +weston_pointer_clamp(struct weston_pointer *pointer, + wl_fixed_t *fx, wl_fixed_t *fy); + +struct weston_keyboard * +weston_keyboard_create(void); +void +weston_keyboard_destroy(struct weston_keyboard *keyboard); +void +weston_keyboard_set_focus(struct weston_keyboard *keyboard, + struct weston_surface *surface); +void +weston_keyboard_start_grab(struct weston_keyboard *device, + struct weston_keyboard_grab *grab); +void +weston_keyboard_end_grab(struct weston_keyboard *keyboard); + +struct weston_touch * +weston_touch_create(void); +void +weston_touch_destroy(struct weston_touch *touch); +void +weston_touch_set_focus(struct weston_seat *seat, + struct weston_surface *surface); +void +weston_touch_start_grab(struct weston_touch *device, + struct weston_touch_grab *grab); +void +weston_touch_end_grab(struct weston_touch *touch); + +void +wl_data_device_set_keyboard_focus(struct weston_seat *seat); + +int +wl_data_device_manager_init(struct wl_display *display); + + +void +weston_seat_set_selection(struct weston_seat *seat, + struct weston_data_source *source, uint32_t serial); +int +weston_seat_start_drag(struct weston_seat *seat, + struct weston_data_source *source, + struct weston_surface *icon, + struct wl_client *client); + +struct weston_xkb_info { + struct xkb_keymap *keymap; + int keymap_fd; + size_t keymap_size; + char *keymap_area; + int32_t ref_count; + xkb_mod_index_t shift_mod; + xkb_mod_index_t caps_mod; + xkb_mod_index_t ctrl_mod; + xkb_mod_index_t alt_mod; + xkb_mod_index_t mod2_mod; + xkb_mod_index_t mod3_mod; + xkb_mod_index_t super_mod; + xkb_mod_index_t mod5_mod; + xkb_led_index_t num_led; + xkb_led_index_t caps_led; + xkb_led_index_t scroll_led; +}; + +struct weston_keyboard { + struct weston_seat *seat; + + struct wl_list resource_list; + struct wl_list focus_resource_list; + struct weston_surface *focus; + uint32_t focus_serial; + struct wl_signal focus_signal; + + struct weston_keyboard_grab *grab; + struct weston_keyboard_grab default_grab; + uint32_t grab_key; + uint32_t grab_serial; + uint32_t grab_time; + + struct wl_array keys; + + struct { + uint32_t mods_depressed; + uint32_t mods_latched; + uint32_t mods_locked; + uint32_t group; + } modifiers; + + struct weston_keyboard_grab input_method_grab; + struct wl_resource *input_method_resource; +}; + +struct weston_seat { + struct wl_list base_resource_list; + + struct wl_global *global; + struct weston_pointer *pointer; + struct weston_keyboard *keyboard; + struct weston_touch *touch; + int pointer_device_count; + int keyboard_device_count; + int touch_device_count; + + struct weston_output *output; /* constraint */ + + struct wl_signal destroy_signal; + + struct weston_compositor *compositor; + struct wl_list link; + enum weston_keyboard_modifier modifier_state; + struct weston_surface *saved_kbd_focus; + struct wl_listener saved_kbd_focus_listener; + struct wl_list drag_resource_list; + + uint32_t selection_serial; + struct weston_data_source *selection_data_source; + struct wl_listener selection_data_source_listener; + struct wl_signal selection_signal; + + uint32_t num_tp; + + void (*led_update)(struct weston_seat *ws, enum weston_led leds); + + struct weston_xkb_info *xkb_info; + struct { + struct xkb_state *state; + enum weston_led leds; + } xkb_state; + + struct input_method *input_method; + char *seat_name; +}; + +enum { + WESTON_COMPOSITOR_ACTIVE, + WESTON_COMPOSITOR_IDLE, /* shell->unlock called on activity */ + WESTON_COMPOSITOR_OFFSCREEN, /* no rendering, no frame events */ + WESTON_COMPOSITOR_SLEEPING /* same as offscreen, but also set dmps + * to off */ +}; + +struct weston_layer { + struct wl_list surface_list; + struct wl_list link; +}; + +struct weston_plane { + struct weston_compositor *compositor; + pixman_region32_t damage; + pixman_region32_t clip; + int32_t x, y; + struct wl_list link; +}; + +struct weston_renderer { + int (*read_pixels)(struct weston_output *output, + pixman_format_code_t format, void *pixels, + uint32_t x, uint32_t y, + uint32_t width, uint32_t height); + void (*repaint_output)(struct weston_output *output, + pixman_region32_t *output_damage); + void (*flush_damage)(struct weston_surface *surface); + void (*attach)(struct weston_surface *es, struct weston_buffer *buffer); + int (*create_surface)(struct weston_surface *surface); + void (*surface_set_color)(struct weston_surface *surface, + float red, float green, + float blue, float alpha); + void (*destroy_surface)(struct weston_surface *surface); + void (*destroy)(struct weston_compositor *ec); +}; + +enum weston_capability { + /* backend/renderer supports arbitrary rotation */ + WESTON_CAP_ROTATION_ANY = 0x0001, + + /* screencaptures need to be y-flipped */ + WESTON_CAP_CAPTURE_YFLIP = 0x0002, +}; + +struct weston_compositor { + struct wl_signal destroy_signal; + + struct wl_display *wl_display; + struct weston_shell_interface shell_interface; + struct weston_config *config; + + /* surface signals */ + struct wl_signal activate_signal; + struct wl_signal transform_signal; + + struct wl_signal kill_signal; + struct wl_signal idle_signal; + struct wl_signal wake_signal; + + struct wl_signal show_input_panel_signal; + struct wl_signal hide_input_panel_signal; + struct wl_signal update_input_panel_signal; + + struct wl_signal seat_created_signal; + struct wl_signal output_created_signal; + + struct wl_event_loop *input_loop; + struct wl_event_source *input_loop_source; + + struct wl_signal session_signal; + int session_active; + + 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 plane_list; + struct wl_list key_binding_list; + struct wl_list button_binding_list; + struct wl_list touch_binding_list; + struct wl_list axis_binding_list; + struct wl_list debug_binding_list; + + uint32_t state; + struct wl_event_source *idle_source; + uint32_t idle_inhibit; + int idle_time; /* timeout, s */ + + /* Repaint state. */ + struct weston_plane primary_plane; + uint32_t capabilities; /* combination of enum weston_capability */ + + uint32_t focus; + + struct weston_renderer *renderer; + + pixman_format_code_t read_format; + + void (*destroy)(struct weston_compositor *ec); + void (*restore)(struct weston_compositor *ec); + int (*authenticate)(struct weston_compositor *c, uint32_t id); + + void (*ping_handler)(struct weston_surface *surface, uint32_t serial); + + struct weston_launcher *launcher; + + uint32_t output_id_pool; + + struct xkb_rule_names xkb_names; + struct xkb_context *xkb_context; + struct weston_xkb_info *xkb_info; + + /* Raw keyboard processing (no libxkbcommon initialization or handling) */ + int use_xkbcommon; +}; + +struct weston_buffer { + struct wl_resource *resource; + struct wl_signal destroy_signal; + struct wl_listener destroy_listener; + + union { + struct wl_shm_buffer *shm_buffer; + void *legacy_buffer; + }; + int32_t width, height; + uint32_t busy_count; + int y_inverted; +}; + +struct weston_buffer_reference { + struct weston_buffer *buffer; + struct wl_listener destroy_listener; +}; + +struct weston_region { + struct wl_resource *resource; + pixman_region32_t region; +}; + +struct weston_subsurface { + struct wl_resource *resource; + + /* guaranteed to be valid and non-NULL */ + struct weston_surface *surface; + struct wl_listener surface_destroy_listener; + + /* can be NULL */ + struct weston_surface *parent; + struct wl_listener parent_destroy_listener; + struct wl_list parent_link; + struct wl_list parent_link_pending; + + struct { + int32_t x; + int32_t y; + int set; + } position; + + struct { + int has_data; + + /* wl_surface.attach */ + int newly_attached; + struct weston_buffer_reference buffer_ref; + int32_t sx; + int32_t sy; + + /* wl_surface.damage */ + pixman_region32_t damage; + + /* wl_surface.set_opaque_region */ + pixman_region32_t opaque; + + /* wl_surface.set_input_region */ + pixman_region32_t input; + + /* wl_surface.frame */ + struct wl_list frame_callback_list; + + /* wl_surface.set_buffer_transform */ + uint32_t buffer_transform; + + /* wl_surface.set_buffer_scale */ + int32_t buffer_scale; + } cached; + + int synchronized; +}; + +/* 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 call + * weston_surface_geometry_dirty(). + * + * 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. + * + * If surface->geometry.parent is set, the total transformation of this + * surface will be the parent's total transformation and this transformation + * combined: + * Mparent * Mn * ... * M2 * M1 + */ + +struct weston_surface { + struct wl_resource *resource; + struct wl_signal destroy_signal; + struct weston_compositor *compositor; + pixman_region32_t clip; + pixman_region32_t damage; + pixman_region32_t opaque; /* part of geometry, see below */ + pixman_region32_t input; + struct wl_list link; + struct wl_list layer_link; + float alpha; /* part of geometry, see below */ + struct weston_plane *plane; + int32_t ref_count; + + void *renderer_state; + + /* Surface geometry state, mutable. + * If you change anything, call weston_surface_geometry_dirty(). + * That includes the transformations referenced from the list. + */ + struct { + float x, y; /* surface translation on display */ + int32_t width, height; + + /* struct weston_transform */ + struct wl_list transformation_list; + + /* managed by weston_surface_set_transform_parent() */ + struct weston_surface *parent; + struct wl_listener parent_destroy_listener; + struct wl_list child_list; /* geometry.parent_link */ + struct wl_list parent_link; + } geometry; + + /* State derived from geometry state, read-only. + * This is updated by weston_surface_update_transform(). + */ + struct { + int dirty; + + 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; + + struct weston_buffer_reference buffer_ref; + uint32_t buffer_transform; + int32_t buffer_scale; + int keep_buffer; /* bool for backends to prevent early release */ + + /* All the pending state, that wl_surface.commit will apply. */ + struct { + /* wl_surface.attach */ + int newly_attached; + struct weston_buffer *buffer; + struct wl_listener buffer_destroy_listener; + int32_t sx; + int32_t sy; + + /* wl_surface.damage */ + pixman_region32_t damage; + + /* wl_surface.set_opaque_region */ + pixman_region32_t opaque; + + /* wl_surface.set_input_region */ + pixman_region32_t input; + + /* wl_surface.frame */ + struct wl_list frame_callback_list; + + /* wl_surface.set_buffer_transform */ + uint32_t buffer_transform; + + /* wl_surface.set_scaling_factor */ + int32_t buffer_scale; + } pending; + + /* + * 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, int32_t width, int32_t height); + void *configure_private; + + /* Parent's list of its sub-surfaces, weston_subsurface:parent_link. + * Contains also the parent itself as a dummy weston_subsurface, + * if the list is not empty. + */ + struct wl_list subsurface_list; /* weston_subsurface::parent_link */ + struct wl_list subsurface_list_pending; /* ...::parent_link_pending */ +}; + +enum weston_key_state_update { + STATE_UPDATE_AUTOMATIC, + STATE_UPDATE_NONE, +}; + +void +weston_version(int *major, int *minor, int *micro); + +void +weston_surface_update_transform(struct weston_surface *surface); + +void +weston_surface_geometry_dirty(struct weston_surface *surface); + +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, + float sx, float sy, float *x, float *y); + +void +weston_surface_from_global_float(struct weston_surface *surface, + float x, float y, float *sx, float *sy); +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); +int32_t +weston_surface_buffer_width(struct weston_surface *surface); +int32_t +weston_surface_buffer_height(struct weston_surface *surface); + +WL_EXPORT void +weston_surface_to_buffer_float(struct weston_surface *surface, + float x, float y, float *bx, float *by); +WL_EXPORT void +weston_surface_to_buffer(struct weston_surface *surface, + int sx, int sy, int *bx, int *by); + +pixman_box32_t +weston_surface_to_buffer_rect(struct weston_surface *surface, + pixman_box32_t rect); + +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 +notify_motion(struct weston_seat *seat, uint32_t time, + wl_fixed_t dx, wl_fixed_t dy); +void +notify_motion_absolute(struct weston_seat *seat, uint32_t time, + wl_fixed_t x, wl_fixed_t y); +void +notify_button(struct weston_seat *seat, uint32_t time, int32_t button, + enum wl_pointer_button_state state); +void +notify_axis(struct weston_seat *seat, uint32_t time, uint32_t axis, + wl_fixed_t value); +void +notify_key(struct weston_seat *seat, uint32_t time, uint32_t key, + enum wl_keyboard_key_state state, + enum weston_key_state_update update_state); +void +notify_modifiers(struct weston_seat *seat, uint32_t serial); + +void +notify_pointer_focus(struct weston_seat *seat, struct weston_output *output, + wl_fixed_t x, wl_fixed_t y); + +void +notify_keyboard_focus_in(struct weston_seat *seat, struct wl_array *keys, + enum weston_key_state_update update_state); +void +notify_keyboard_focus_out(struct weston_seat *seat); + +void +notify_touch(struct weston_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_plane_init(struct weston_plane *plane, + struct weston_compositor *ec, + int32_t x, int32_t y); +void +weston_plane_release(struct weston_plane *plane); + +void +weston_compositor_stack_plane(struct weston_compositor *ec, + struct weston_plane *plane, + struct weston_plane *above); + +void +weston_output_finish_frame(struct weston_output *output, uint32_t msecs); +void +weston_output_schedule_repaint(struct weston_output *output); +void +weston_output_damage(struct weston_output *output); +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_offscreen(struct weston_compositor *compositor); +void +weston_compositor_sleep(struct weston_compositor *compositor); +struct weston_surface * +weston_compositor_pick_surface(struct weston_compositor *compositor, + wl_fixed_t x, wl_fixed_t y, + wl_fixed_t *sx, wl_fixed_t *sy); + + +struct weston_binding; +typedef void (*weston_key_binding_handler_t)(struct weston_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 weston_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_touch_binding_handler_t)(struct weston_seat *seat, + uint32_t time, + void *data); +struct weston_binding * +weston_compositor_add_touch_binding(struct weston_compositor *compositor, + enum weston_keyboard_modifier modifier, + weston_touch_binding_handler_t binding, + void *data); + +typedef void (*weston_axis_binding_handler_t)(struct weston_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); +struct weston_binding * +weston_compositor_add_debug_binding(struct weston_compositor *compositor, + uint32_t key, + weston_key_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_touch_binding(struct weston_compositor *compositor, + struct weston_seat *seat, uint32_t time, + int touch_type); +int +weston_compositor_run_axis_binding(struct weston_compositor *compositor, + struct weston_seat *seat, uint32_t time, + uint32_t axis, int32_t value); +int +weston_compositor_run_debug_binding(struct weston_compositor *compositor, + struct weston_seat *seat, uint32_t time, + uint32_t key, + enum wl_keyboard_key_state state); + +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, + float x, float 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, + float x, float y); + +void +weston_surface_set_transform_parent(struct weston_surface *surface, + struct weston_surface *parent); + +int +weston_surface_is_mapped(struct weston_surface *surface); + +void +weston_surface_schedule_repaint(struct weston_surface *surface); + +void +weston_surface_damage(struct weston_surface *surface); + +void +weston_surface_damage_below(struct weston_surface *surface); + +void +weston_surface_move_to_plane(struct weston_surface *surface, + struct weston_plane *plane); +void +weston_surface_unmap(struct weston_surface *surface); + +struct weston_surface * +weston_surface_get_main_surface(struct weston_surface *surface); + +struct weston_buffer * +weston_buffer_from_resource(struct wl_resource *resource); + +void +weston_buffer_reference(struct weston_buffer_reference *ref, + struct weston_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[], struct weston_config *config); +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_init_zoom(struct weston_output *output); +void +weston_output_update_zoom(struct weston_output *output, 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 transform, int32_t scale); +void +weston_output_destroy(struct weston_output *output); +void +weston_output_transform_coordinate(struct weston_output *x11_output, + int device_x, int device_y, + wl_fixed_t *x, wl_fixed_t *y); + +void +weston_seat_init(struct weston_seat *seat, struct weston_compositor *ec, + const char *seat_name); +void +weston_seat_init_pointer(struct weston_seat *seat); +void +weston_seat_release_pointer(struct weston_seat *seat); +int +weston_seat_init_keyboard(struct weston_seat *seat, struct xkb_keymap *keymap); +void +weston_seat_release_keyboard(struct weston_seat *seat); +void +weston_seat_init_touch(struct weston_seat *seat); +void +weston_seat_release_touch(struct weston_seat *seat); +void +weston_seat_repick(struct weston_seat *seat); + +void +weston_seat_release(struct weston_seat *seat); +int +weston_compositor_xkb_init(struct weston_compositor *ec, + struct xkb_rule_names *names); +void +weston_compositor_xkb_destroy(struct weston_compositor *ec); + +/* String literal of spaces, the same width as the timestamp. */ +#define STAMP_SPACE " " + +void +weston_log_file_open(const char *filename); +void +weston_log_file_close(void); +int +weston_vlog(const char *fmt, va_list ap); +int +weston_vlog_continue(const char *fmt, va_list ap); +int +weston_log(const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); +int +weston_log_continue(const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); + +enum { + TTY_ENTER_VT, + TTY_LEAVE_VT +}; + +struct tty * +tty_create(struct weston_compositor *compositor, int tty_nr); + +void +tty_destroy(struct tty *tty); + +void +tty_reset(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); + +int +text_backend_init(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); + +struct weston_surface_animation; +typedef void (*weston_surface_animation_done_func_t)(struct weston_surface_animation *animation, void *data); + +struct weston_surface_animation * +weston_zoom_run(struct weston_surface *surface, float start, float stop, + weston_surface_animation_done_func_t done, void *data); + +struct weston_surface_animation * +weston_fade_run(struct weston_surface *surface, + float start, float end, float k, + weston_surface_animation_done_func_t done, void *data); +void +weston_fade_update(struct weston_surface_animation *fade, float target); + +struct weston_surface_animation * +weston_slide_run(struct weston_surface *surface, float start, float stop, + weston_surface_animation_done_func_t done, void *data); + +void +weston_surface_set_color(struct weston_surface *surface, + float red, float green, float blue, float alpha); + +void +weston_surface_destroy(struct weston_surface *surface); + +int +weston_output_switch_mode(struct weston_output *output, struct weston_mode *mode, + int32_t scale, enum weston_mode_switch_op op); + +int +noop_renderer_init(struct weston_compositor *ec); + +struct weston_compositor * +backend_init(struct wl_display *display, int *argc, char *argv[], + struct weston_config *config); + +int +module_init(struct weston_compositor *compositor, + int *argc, char *argv[]); + +void +weston_transformed_coord(int width, int height, + enum wl_output_transform transform, + int32_t scale, + float sx, float sy, float *bx, float *by); +pixman_box32_t +weston_transformed_rect(int width, int height, + enum wl_output_transform transform, + int32_t scale, + pixman_box32_t rect); + +#ifdef __cplusplus +} +#endif + +#endif |