src/compositor.h

   1 /*
   2  * Copyright © 2008-2011 Kristian Høgsberg
   3  * Copyright © 2012 Collabora, Ltd.
   4  *
   5  * Permission to use, copy, modify, distribute, and sell this software and
   6  * its documentation for any purpose is hereby granted without fee, provided
   7  * that the above copyright notice appear in all copies and that both that
   8  * copyright notice and this permission notice appear in supporting
   9  * documentation, and that the name of the copyright holders not be used in
  10  * advertising or publicity pertaining to distribution of the software
  11  * without specific, written prior permission.  The copyright holders make
  12  * no representations about the suitability of this software for any
  13  * purpose.  It is provided "as is" without express or implied warranty.
  14  *
  15  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
  16  * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
  17  * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
  18  * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
  19  * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
  20  * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  21  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  22  */
  23
  24 #ifndef _WAYLAND_SYSTEM_COMPOSITOR_H_
  25 #define _WAYLAND_SYSTEM_COMPOSITOR_H_
  26
  27 #include <pixman.h>
  28 #include <xkbcommon/xkbcommon.h>
  29 #include <wayland-server.h>
  30
  31 #include <GLES2/gl2.h>
  32 #include <GLES2/gl2ext.h>
  33 #include <EGL/egl.h>
  34 #include <EGL/eglext.h>
  35
  36 #include "matrix.h"
  37 #include "../shared/config-parser.h"
  38 #include "weston-egl-ext.h"
  39
  40 #define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
  41
  42 struct weston_transform {
  43         struct weston_matrix matrix;
  44         struct wl_list link;
  45 };
  46
  47 struct weston_surface;
  48 struct shell_surface;
  49 struct weston_seat;
  50 struct weston_output;
  51 struct input_method;
  52
  53 enum weston_keyboard_modifier {
  54         MODIFIER_CTRL = (1 << 0),
  55         MODIFIER_ALT = (1 << 1),
  56         MODIFIER_SUPER = (1 << 2),
  57         MODIFIER_SHIFT = (1 << 3),
  58 };
  59
  60 enum weston_led {
  61         LED_NUM_LOCK = (1 << 0),
  62         LED_CAPS_LOCK = (1 << 1),
  63         LED_SCROLL_LOCK = (1 << 2),
  64 };
  65
  66 struct weston_mode {
  67         uint32_t flags;
  68         int32_t width, height;
  69         uint32_t refresh;
  70         struct wl_list link;
  71 };
  72
  73 struct weston_shell_client {
  74         void (*send_configure)(struct weston_surface *surface,
  75                                uint32_t edges, int32_t width, int32_t height);
  76 };
  77
  78 struct weston_shell_interface {
  79         void *shell;                    /* either desktop or tablet */
  80
  81         struct shell_surface *(*create_shell_surface)(void *shell,
  82                                                       struct weston_surface *surface,
  83                                                       const struct weston_shell_client *client);
  84
  85         void (*set_toplevel)(struct shell_surface *shsurf);
  86
  87         void (*set_transient)(struct shell_surface *shsurf,
  88                               struct weston_surface *parent,
  89                               int x, int y, uint32_t flags);
  90         int (*move)(struct shell_surface *shsurf, struct weston_seat *ws);
  91         int (*resize)(struct shell_surface *shsurf,
  92                       struct weston_seat *ws, uint32_t edges);
  93
  94 };
  95
  96 struct weston_border {
  97         int32_t left, right, top, bottom;
  98 };
  99
 100 struct weston_animation {
 101         void (*frame)(struct weston_animation *animation,
 102                       struct weston_output *output, uint32_t msecs);
 103         int frame_counter;
 104         struct wl_list link;
 105 };
 106
 107 struct weston_spring {
 108         double k;
 109         double friction;
 110         double current;
 111         double target;
 112         double previous;
 113         uint32_t timestamp;
 114 };
 115
 116 enum {
 117         ZOOM_FOCUS_POINTER,
 118         ZOOM_FOCUS_TEXT
 119 };
 120
 121 struct weston_fixed_point {
 122         wl_fixed_t x, y;
 123 };
 124
 125 struct weston_output_zoom {
 126         int active;
 127         uint32_t type;
 128         float increment;
 129         float level;
 130         float max_level;
 131         float trans_x, trans_y;
 132         struct weston_animation animation_z;
 133         struct weston_spring spring_z;
 134         struct weston_animation animation_xy;
 135         struct weston_spring spring_xy;
 136         struct weston_fixed_point from;
 137         struct weston_fixed_point to;
 138         struct weston_fixed_point current;
 139         struct weston_fixed_point text_cursor;
 140 };
 141
 142 /* bit compatible with drm definitions. */
 143 enum dpms_enum {
 144         WESTON_DPMS_ON,
 145         WESTON_DPMS_STANDBY,
 146         WESTON_DPMS_SUSPEND,
 147         WESTON_DPMS_OFF
 148 };
 149
 150 struct weston_output {
 151         uint32_t id;
 152
 153         EGLSurface egl_surface;
 154         struct wl_list link;
 155         struct wl_list resource_list;
 156         struct wl_global *global;
 157         struct weston_compositor *compositor;
 158         struct weston_matrix matrix;
 159         struct wl_list animation_list;
 160         int32_t x, y, width, height;
 161         int32_t mm_width, mm_height;
 162         struct weston_border border;
 163         pixman_region32_t region;
 164         int current_buffer;
 165         pixman_region32_t buffer_damage[2];
 166         int repaint_needed;
 167         int repaint_scheduled;
 168         struct weston_output_zoom zoom;
 169         int dirty;
 170         struct wl_signal frame_signal;
 171         uint32_t frame_time;
 172         int disable_planes;
 173
 174         char *make, *model;
 175         uint32_t subpixel;
 176         uint32_t transform;
 177
 178         struct weston_mode *current;
 179         struct weston_mode *origin;
 180         struct wl_list mode_list;
 181
 182         void (*repaint)(struct weston_output *output,
 183                         pixman_region32_t *damage);
 184         void (*destroy)(struct weston_output *output);
 185         void (*assign_planes)(struct weston_output *output);
 186         int (*switch_mode)(struct weston_output *output, struct weston_mode *mode);
 187
 188         /* backlight values are on 0-255 range, where higher is brighter */
 189         uint32_t backlight_current;
 190         void (*set_backlight)(struct weston_output *output, uint32_t value);
 191         void (*set_dpms)(struct weston_output *output, enum dpms_enum level);
 192 };
 193
 194 struct weston_xkb_info {
 195         struct xkb_keymap *keymap;
 196         int keymap_fd;
 197         size_t keymap_size;
 198         char *keymap_area;
 199         xkb_mod_index_t shift_mod;
 200         xkb_mod_index_t caps_mod;
 201         xkb_mod_index_t ctrl_mod;
 202         xkb_mod_index_t alt_mod;
 203         xkb_mod_index_t mod2_mod;
 204         xkb_mod_index_t mod3_mod;
 205         xkb_mod_index_t super_mod;
 206         xkb_mod_index_t mod5_mod;
 207         xkb_led_index_t num_led;
 208         xkb_led_index_t caps_led;
 209         xkb_led_index_t scroll_led;
 210 };
 211
 212 struct weston_seat {
 213         struct wl_seat seat;
 214         struct wl_pointer pointer;
 215         int has_pointer;
 216         struct wl_keyboard keyboard;
 217         int has_keyboard;
 218         struct wl_touch touch;
 219         int has_touch;
 220
 221         struct weston_compositor *compositor;
 222         struct weston_surface *sprite;
 223         struct wl_listener sprite_destroy_listener;
 224         struct weston_surface *drag_surface;
 225         struct wl_listener drag_surface_destroy_listener;
 226         int32_t hotspot_x, hotspot_y;
 227         struct wl_list link;
 228         enum weston_keyboard_modifier modifier_state;
 229         struct wl_surface *saved_kbd_focus;
 230         struct wl_listener saved_kbd_focus_listener;
 231
 232         uint32_t num_tp;
 233
 234         struct wl_listener new_drag_icon_listener;
 235
 236         void (*led_update)(struct weston_seat *ws, enum weston_led leds);
 237
 238         struct weston_xkb_info xkb_info;
 239         struct {
 240                 struct xkb_state *state;
 241                 enum weston_led leds;
 242         } xkb_state;
 243
 244         struct input_method *input_method;
 245 };
 246
 247 struct weston_shader {
 248         GLuint program;
 249         GLuint vertex_shader, fragment_shader;
 250         GLint proj_uniform;
 251         GLint tex_uniforms[3];
 252         GLint alpha_uniform;
 253         GLint color_uniform;
 254 };
 255
 256 enum {
 257         WESTON_COMPOSITOR_ACTIVE,
 258         WESTON_COMPOSITOR_IDLE,         /* shell->unlock called on activity */
 259         WESTON_COMPOSITOR_SLEEPING      /* no rendering, no frame events */
 260 };
 261
 262 struct weston_layer {
 263         struct wl_list surface_list;
 264         struct wl_list link;
 265 };
 266
 267 struct weston_plane {
 268         pixman_region32_t damage;
 269         int32_t x, y;
 270 };
 271
 272 struct weston_renderer {
 273         void (*repaint_output)(struct weston_output *output,
 274                                pixman_region32_t *output_damage);
 275         void (*flush_damage)(struct weston_surface *surface);
 276         void (*attach)(struct weston_surface *es, struct wl_buffer *buffer);
 277         void (*destroy_surface)(struct weston_surface *surface);
 278 };
 279
 280 struct weston_compositor {
 281         struct wl_signal destroy_signal;
 282
 283         EGLDisplay egl_display;
 284         EGLContext egl_context;
 285         EGLConfig egl_config;
 286         struct weston_shader texture_shader_rgba;
 287         struct weston_shader texture_shader_rgbx;
 288         struct weston_shader texture_shader_egl_external;
 289         struct weston_shader texture_shader_y_uv;
 290         struct weston_shader texture_shader_y_u_v;
 291         struct weston_shader texture_shader_y_xuxv;
 292         struct weston_shader solid_shader;
 293         struct weston_shader *current_shader;
 294         struct wl_display *wl_display;
 295         struct weston_shell_interface shell_interface;
 296
 297         struct wl_signal activate_signal;
 298         struct wl_signal kill_signal;
 299         struct wl_signal lock_signal;
 300         struct wl_signal unlock_signal;
 301
 302         struct wl_signal show_input_panel_signal;
 303         struct wl_signal hide_input_panel_signal;
 304
 305         struct wl_event_loop *input_loop;
 306         struct wl_event_source *input_loop_source;
 307
 308         struct weston_layer fade_layer;
 309         struct weston_layer cursor_layer;
 310
 311         struct wl_list output_list;
 312         struct wl_list seat_list;
 313         struct wl_list layer_list;
 314         struct wl_list surface_list;
 315         struct wl_list key_binding_list;
 316         struct wl_list button_binding_list;
 317         struct wl_list axis_binding_list;
 318         struct {
 319                 struct weston_spring spring;
 320                 struct weston_animation animation;
 321                 struct weston_surface *surface;
 322         } fade;
 323
 324         uint32_t state;
 325         struct wl_event_source *idle_source;
 326         uint32_t idle_inhibit;
 327         int option_idle_time;           /* default timeout, s */
 328         int idle_time;                  /* effective timeout, s */
 329
 330         /* Repaint state. */
 331         struct wl_array vertices;
 332         struct wl_array indices; /* only used in compositor-wayland */
 333         struct wl_array vtxcnt;
 334         struct weston_plane primary_plane;
 335         int fan_debug;
 336
 337         uint32_t focus;
 338
 339         struct weston_renderer *renderer;
 340
 341         PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC
 342                 image_target_renderbuffer_storage;
 343         PFNGLEGLIMAGETARGETTEXTURE2DOESPROC image_target_texture_2d;
 344         PFNEGLCREATEIMAGEKHRPROC create_image;
 345         PFNEGLDESTROYIMAGEKHRPROC destroy_image;
 346
 347         int has_unpack_subimage;
 348         GLenum read_format;
 349
 350         PFNEGLBINDWAYLANDDISPLAYWL bind_display;
 351         PFNEGLUNBINDWAYLANDDISPLAYWL unbind_display;
 352         PFNEGLQUERYWAYLANDBUFFERWL query_buffer;
 353         int has_bind_display;
 354
 355         void (*destroy)(struct weston_compositor *ec);
 356         void (*restore)(struct weston_compositor *ec);
 357         int (*authenticate)(struct weston_compositor *c, uint32_t id);
 358
 359         void (*ping_handler)(struct weston_surface *surface, uint32_t serial);
 360
 361         int launcher_sock;
 362
 363         uint32_t output_id_pool;
 364
 365         struct xkb_rule_names xkb_names;
 366         struct xkb_context *xkb_context;
 367         struct weston_xkb_info xkb_info;
 368 };
 369
 370 struct weston_region {
 371         struct wl_resource resource;
 372         pixman_region32_t region;
 373 };
 374
 375 /* Using weston_surface transformations
 376  *
 377  * To add a transformation to a surface, create a struct weston_transform, and
 378  * add it to the list surface->geometry.transformation_list. Whenever you
 379  * change the list, anything under surface->geometry, or anything in the
 380  * weston_transforms linked into the list, you must set
 381  * surface->geometry.dirty = 1.
 382  *
 383  * The order in the list defines the order of transformations. Let the list
 384  * contain the transformation matrices M1, ..., Mn as head to tail. The
 385  * transformation is applied to surface-local coordinate vector p as
 386  *    P = Mn * ... * M2 * M1 * p
 387  * to produce the global coordinate vector P. The total transform
 388  *    Mn * ... * M2 * M1
 389  * is cached in surface->transform.matrix, and the inverse of it in
 390  * surface->transform.inverse.
 391  *
 392  * The list always contains surface->transform.position transformation, which
 393  * is the translation by surface->geometry.x and y.
 394  *
 395  * If you want to apply a transformation in local coordinates, add your
 396  * weston_transform to the head of the list. If you want to apply a
 397  * transformation in global coordinates, add it to the tail of the list.
 398  */
 399
 400 struct weston_surface {
 401         struct wl_surface surface;
 402         struct weston_compositor *compositor;
 403         GLuint textures[3];
 404         int num_textures;
 405         pixman_region32_t clip;
 406         pixman_region32_t damage;
 407         pixman_region32_t opaque;
 408         pixman_region32_t input;
 409         int32_t pitch;
 410         struct wl_list link;
 411         struct wl_list layer_link;
 412         struct weston_shader *shader;
 413         GLfloat color[4];
 414         float alpha;
 415         struct weston_plane *plane;
 416
 417         /* Surface geometry state, mutable.
 418          * If you change anything, set dirty = 1.
 419          * That includes the transformations referenced from the list.
 420          */
 421         struct {
 422                 float x, y; /* surface translation on display */
 423                 int32_t width, height;
 424
 425                 /* struct weston_transform */
 426                 struct wl_list transformation_list;
 427
 428                 int dirty;
 429         } geometry;
 430
 431         /* State derived from geometry state, read-only.
 432          * This is updated by weston_surface_update_transform().
 433          */
 434         struct {
 435                 pixman_region32_t boundingbox;
 436                 pixman_region32_t opaque;
 437
 438                 /* matrix and inverse are used only if enabled = 1.
 439                  * If enabled = 0, use x, y, width, height directly.
 440                  */
 441                 int enabled;
 442                 struct weston_matrix matrix;
 443                 struct weston_matrix inverse;
 444
 445                 struct weston_transform position; /* matrix from x, y */
 446         } transform;
 447
 448         /*
 449          * Which output to vsync this surface to.
 450          * Used to determine, whether to send or queue frame events.
 451          * Must be NULL, if 'link' is not in weston_compositor::surface_list.
 452          */
 453         struct weston_output *output;
 454
 455         /*
 456          * A more complete representation of all outputs this surface is
 457          * displayed on.
 458          */
 459         uint32_t output_mask;
 460
 461         struct wl_list frame_callback_list;
 462
 463         EGLImageKHR images[3];
 464         GLenum target;
 465         int num_images;
 466
 467         struct wl_buffer *buffer;
 468         struct wl_listener buffer_destroy_listener;
 469
 470         /* All the pending state, that wl_surface.commit will apply. */
 471         struct {
 472                 /* wl_surface.attach */
 473                 int remove_contents;
 474                 struct wl_buffer *buffer;
 475                 struct wl_listener buffer_destroy_listener;
 476                 int32_t sx;
 477                 int32_t sy;
 478
 479                 /* wl_surface.damage */
 480                 pixman_region32_t damage;
 481
 482                 /* wl_surface.set_opaque_region */
 483                 pixman_region32_t opaque;
 484
 485                 /* wl_surface.set_input_region */
 486                 pixman_region32_t input;
 487
 488                 /* wl_surface.frame */
 489                 struct wl_list frame_callback_list;
 490         } pending;
 491
 492         /*
 493          * If non-NULL, this function will be called on surface::attach after
 494          * a new buffer has been set up for this surface. The integer params
 495          * are the sx and sy paramerters supplied to surface::attach .
 496          */
 497         void (*configure)(struct weston_surface *es, int32_t sx, int32_t sy);
 498         void *private;
 499 };
 500
 501 enum weston_key_state_update {
 502         STATE_UPDATE_AUTOMATIC,
 503         STATE_UPDATE_NONE,
 504 };
 505
 506 void
 507 weston_surface_update_transform(struct weston_surface *surface);
 508
 509 void
 510 weston_surface_to_global_fixed(struct weston_surface *surface,
 511                                wl_fixed_t sx, wl_fixed_t sy,
 512                                wl_fixed_t *x, wl_fixed_t *y);
 513 void
 514 weston_surface_to_global_float(struct weston_surface *surface,
 515                                float sx, float sy, float *x, float *y);
 516
 517 void
 518 weston_surface_from_global_float(struct weston_surface *surface,
 519                                  float x, float y, float *sx, float *sy);
 520 void
 521 weston_surface_from_global(struct weston_surface *surface,
 522                            int32_t x, int32_t y, int32_t *sx, int32_t *sy);
 523 void
 524 weston_surface_from_global_fixed(struct weston_surface *surface,
 525                                  wl_fixed_t x, wl_fixed_t y,
 526                                  wl_fixed_t *sx, wl_fixed_t *sy);
 527
 528 void
 529 weston_spring_init(struct weston_spring *spring,
 530                    double k, double current, double target);
 531 void
 532 weston_spring_update(struct weston_spring *spring, uint32_t msec);
 533 int
 534 weston_spring_done(struct weston_spring *spring);
 535
 536 void
 537 weston_surface_activate(struct weston_surface *surface,
 538                         struct weston_seat *seat);
 539 void
 540 notify_motion(struct weston_seat *seat, uint32_t time,
 541               wl_fixed_t x, wl_fixed_t y);
 542 void
 543 notify_button(struct weston_seat *seat, uint32_t time, int32_t button,
 544               enum wl_pointer_button_state state);
 545 void
 546 notify_axis(struct weston_seat *seat, uint32_t time, uint32_t axis,
 547             wl_fixed_t value);
 548 void
 549 notify_key(struct weston_seat *seat, uint32_t time, uint32_t key,
 550            enum wl_keyboard_key_state state,
 551            enum weston_key_state_update update_state);
 552 void
 553 notify_modifiers(struct weston_seat *seat, uint32_t serial);
 554
 555 void
 556 notify_pointer_focus(struct weston_seat *seat, struct weston_output *output,
 557                      wl_fixed_t x, wl_fixed_t y);
 558
 559 void
 560 notify_keyboard_focus_in(struct weston_seat *seat, struct wl_array *keys,
 561                          enum weston_key_state_update update_state);
 562 void
 563 notify_keyboard_focus_out(struct weston_seat *seat);
 564
 565 void
 566 notify_touch(struct weston_seat *seat, uint32_t time, int touch_id,
 567              wl_fixed_t x, wl_fixed_t y, int touch_type);
 568
 569 void
 570 weston_layer_init(struct weston_layer *layer, struct wl_list *below);
 571
 572 void
 573 weston_plane_init(struct weston_plane *plane, int32_t x, int32_t y);
 574 void
 575 weston_plane_release(struct weston_plane *plane);
 576
 577 void
 578 weston_output_finish_frame(struct weston_output *output, uint32_t msecs);
 579 void
 580 weston_output_schedule_repaint(struct weston_output *output);
 581 void
 582 weston_output_damage(struct weston_output *output);
 583 void
 584 weston_compositor_schedule_repaint(struct weston_compositor *compositor);
 585 void
 586 weston_compositor_fade(struct weston_compositor *compositor, float tint);
 587 void
 588 weston_compositor_damage_all(struct weston_compositor *compositor);
 589 void
 590 weston_compositor_unlock(struct weston_compositor *compositor);
 591 void
 592 weston_compositor_wake(struct weston_compositor *compositor);
 593 void
 594 weston_compositor_activity(struct weston_compositor *compositor);
 595 void
 596 weston_compositor_update_drag_surfaces(struct weston_compositor *compositor);
 597
 598
 599 struct weston_binding;
 600 typedef void (*weston_key_binding_handler_t)(struct wl_seat *seat,
 601                                              uint32_t time, uint32_t key,
 602                                              void *data);
 603 struct weston_binding *
 604 weston_compositor_add_key_binding(struct weston_compositor *compositor,
 605                                   uint32_t key,
 606                                   enum weston_keyboard_modifier modifier,
 607                                   weston_key_binding_handler_t binding,
 608                                   void *data);
 609
 610 typedef void (*weston_button_binding_handler_t)(struct wl_seat *seat,
 611                                                 uint32_t time, uint32_t button,
 612                                                 void *data);
 613 struct weston_binding *
 614 weston_compositor_add_button_binding(struct weston_compositor *compositor,
 615                                      uint32_t button,
 616                                      enum weston_keyboard_modifier modifier,
 617                                      weston_button_binding_handler_t binding,
 618                                      void *data);
 619
 620 typedef void (*weston_axis_binding_handler_t)(struct wl_seat *seat,
 621                                               uint32_t time, uint32_t axis,
 622                                               wl_fixed_t value, void *data);
 623 struct weston_binding *
 624 weston_compositor_add_axis_binding(struct weston_compositor *compositor,
 625                                    uint32_t axis,
 626                                    enum weston_keyboard_modifier modifier,
 627                                    weston_axis_binding_handler_t binding,
 628                                    void *data);
 629 void
 630 weston_binding_destroy(struct weston_binding *binding);
 631
 632 void
 633 weston_binding_list_destroy_all(struct wl_list *list);
 634
 635 void
 636 weston_compositor_run_key_binding(struct weston_compositor *compositor,
 637                                   struct weston_seat *seat, uint32_t time,
 638                                   uint32_t key,
 639                                   enum wl_keyboard_key_state state);
 640 void
 641 weston_compositor_run_button_binding(struct weston_compositor *compositor,
 642                                      struct weston_seat *seat, uint32_t time,
 643                                      uint32_t button,
 644                                      enum wl_pointer_button_state value);
 645 void
 646 weston_compositor_run_axis_binding(struct weston_compositor *compositor,
 647                                    struct weston_seat *seat, uint32_t time,
 648                                    uint32_t axis, int32_t value);
 649
 650 int
 651 weston_environment_get_fd(const char *env);
 652
 653 struct wl_list *
 654 weston_compositor_top(struct weston_compositor *compositor);
 655
 656 struct weston_surface *
 657 weston_surface_create(struct weston_compositor *compositor);
 658
 659 void
 660 weston_surface_configure(struct weston_surface *surface,
 661                          float x, float y, int width, int height);
 662
 663 void
 664 weston_surface_restack(struct weston_surface *surface, struct wl_list *below);
 665
 666 void
 667 weston_surface_set_position(struct weston_surface *surface,
 668                             float x, float y);
 669
 670 int
 671 weston_surface_is_mapped(struct weston_surface *surface);
 672
 673 void
 674 weston_surface_schedule_repaint(struct weston_surface *surface);
 675
 676 void
 677 weston_surface_damage(struct weston_surface *surface);
 678
 679 void
 680 weston_surface_damage_below(struct weston_surface *surface);
 681
 682 void
 683 weston_surface_move_to_plane(struct weston_surface *surface,
 684                              struct weston_plane *plane);
 685 void
 686 weston_surface_unmap(struct weston_surface *surface);
 687
 688 void
 689 weston_buffer_post_release(struct wl_buffer *buffer);
 690
 691 uint32_t
 692 weston_compositor_get_time(void);
 693
 694 int
 695 weston_compositor_init(struct weston_compositor *ec, struct wl_display *display,
 696                        int argc, char *argv[], const char *config_file);
 697 void
 698 weston_compositor_shutdown(struct weston_compositor *ec);
 699 void
 700 weston_text_cursor_position_notify(struct weston_surface *surface,
 701                                                 wl_fixed_t x, wl_fixed_t y);
 702 void
 703 weston_output_init_zoom(struct weston_output *output);
 704 void
 705 weston_output_update_zoom(struct weston_output *output, uint32_t type);
 706 void
 707 weston_output_update_matrix(struct weston_output *output);
 708 void
 709 weston_output_move(struct weston_output *output, int x, int y);
 710 void
 711 weston_output_init(struct weston_output *output, struct weston_compositor *c,
 712                    int x, int y, int width, int height, uint32_t transform);
 713 void
 714 weston_output_destroy(struct weston_output *output);
 715
 716 void
 717 weston_seat_init(struct weston_seat *seat, struct weston_compositor *ec);
 718 void
 719 weston_seat_init_pointer(struct weston_seat *seat);
 720 void
 721 weston_seat_init_keyboard(struct weston_seat *seat, struct xkb_keymap *keymap);
 722 void
 723 weston_seat_init_touch(struct weston_seat *seat);
 724
 725 void
 726 weston_seat_release(struct weston_seat *seat);
 727
 728 /* String literal of spaces, the same width as the timestamp. */
 729 #define STAMP_SPACE "               "
 730
 731 void
 732 weston_log_file_open(const char *filename);
 733 void
 734 weston_log_file_close(void);
 735 int
 736 weston_log(const char *fmt, ...)
 737         __attribute__ ((format (printf, 1, 2)));
 738 int
 739 weston_log_continue(const char *fmt, ...)
 740         __attribute__ ((format (printf, 1, 2)));
 741
 742 enum {
 743         TTY_ENTER_VT,
 744         TTY_LEAVE_VT
 745 };
 746
 747 typedef void (*tty_vt_func_t)(struct weston_compositor *compositor, int event);
 748
 749 struct tty *
 750 tty_create(struct weston_compositor *compositor,
 751            tty_vt_func_t vt_func, int tty_nr);
 752
 753 void
 754 tty_destroy(struct tty *tty);
 755
 756 void
 757 tty_reset(struct tty *tty);
 758
 759 int
 760 tty_activate_vt(struct tty *tty, int vt);
 761
 762 void
 763 screenshooter_create(struct weston_compositor *ec);
 764
 765 struct clipboard *
 766 clipboard_create(struct weston_seat *seat);
 767
 768 void
 769 text_cursor_position_notifier_create(struct weston_compositor *ec);
 770
 771 void
 772 text_model_factory_create(struct weston_compositor *ec);
 773
 774 void
 775 input_method_create(struct weston_compositor *ec,
 776                     struct weston_seat *seat);
 777
 778 struct weston_process;
 779 typedef void (*weston_process_cleanup_func_t)(struct weston_process *process,
 780                                             int status);
 781
 782 struct weston_process {
 783         pid_t pid;
 784         weston_process_cleanup_func_t cleanup;
 785         struct wl_list link;
 786 };
 787
 788 struct wl_client *
 789 weston_client_launch(struct weston_compositor *compositor,
 790                      struct weston_process *proc,
 791                      const char *path,
 792                      weston_process_cleanup_func_t cleanup);
 793
 794 void
 795 weston_watch_process(struct weston_process *process);
 796
 797 struct weston_surface_animation;
 798 typedef void (*weston_surface_animation_done_func_t)(struct weston_surface_animation *animation, void *data);
 799
 800 struct weston_surface_animation *
 801 weston_zoom_run(struct weston_surface *surface, float start, float stop,
 802                 weston_surface_animation_done_func_t done, void *data);
 803
 804 struct weston_surface_animation *
 805 weston_fade_run(struct weston_surface *surface,
 806                 weston_surface_animation_done_func_t done, void *data);
 807 struct weston_surface_animation *
 808 weston_slide_run(struct weston_surface *surface, float start, float stop,
 809                  weston_surface_animation_done_func_t done, void *data);
 810
 811 void
 812 weston_surface_set_color(struct weston_surface *surface,
 813                          float red, float green, float blue, float alpha);
 814
 815 void
 816 weston_surface_destroy(struct weston_surface *surface);
 817
 818 int
 819 weston_output_switch_mode(struct weston_output *output, struct weston_mode *mode);
 820
 821 int
 822 gles2_renderer_init(struct weston_compositor *ec);
 823 void
 824 gles2_renderer_destroy(struct weston_compositor *ec);
 825
 826 struct weston_compositor *
 827 backend_init(struct wl_display *display, int argc, char *argv[],
 828             const char *config_file);
 829
 830 int
 831 module_init(struct weston_compositor *compositor);
 832
 833 #endif