github.com/utopiagio/gio@v0.0.8/app/wayland_xdg_shell.h (about) 1 /* Generated by wayland-scanner 1.19.0 */ 2 3 #ifndef XDG_SHELL_CLIENT_PROTOCOL_H 4 #define XDG_SHELL_CLIENT_PROTOCOL_H 5 6 #include <stdint.h> 7 #include <stddef.h> 8 #include "wayland-client.h" 9 10 #ifdef __cplusplus 11 extern "C" { 12 #endif 13 14 /** 15 * @page page_xdg_shell The xdg_shell protocol 16 * @section page_ifaces_xdg_shell Interfaces 17 * - @subpage page_iface_xdg_wm_base - create desktop-style surfaces 18 * - @subpage page_iface_xdg_positioner - child surface positioner 19 * - @subpage page_iface_xdg_surface - desktop user interface surface base interface 20 * - @subpage page_iface_xdg_toplevel - toplevel surface 21 * - @subpage page_iface_xdg_popup - short-lived, popup surfaces for menus 22 * @section page_copyright_xdg_shell Copyright 23 * <pre> 24 * 25 * Copyright © 2008-2013 Kristian Høgsberg 26 * Copyright © 2013 Rafael Antognolli 27 * Copyright © 2013 Jasper St. Pierre 28 * Copyright © 2010-2013 Intel Corporation 29 * Copyright © 2015-2017 Samsung Electronics Co., Ltd 30 * Copyright © 2015-2017 Red Hat Inc. 31 * 32 * Permission is hereby granted, free of charge, to any person obtaining a 33 * copy of this software and associated documentation files (the "Software"), 34 * to deal in the Software without restriction, including without limitation 35 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 36 * and/or sell copies of the Software, and to permit persons to whom the 37 * Software is furnished to do so, subject to the following conditions: 38 * 39 * The above copyright notice and this permission notice (including the next 40 * paragraph) shall be included in all copies or substantial portions of the 41 * Software. 42 * 43 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 44 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 45 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 46 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 47 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 48 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 49 * DEALINGS IN THE SOFTWARE. 50 * </pre> 51 */ 52 struct wl_output; 53 struct wl_seat; 54 struct wl_surface; 55 struct xdg_popup; 56 struct xdg_positioner; 57 struct xdg_surface; 58 struct xdg_toplevel; 59 struct xdg_wm_base; 60 61 #ifndef XDG_WM_BASE_INTERFACE 62 #define XDG_WM_BASE_INTERFACE 63 /** 64 * @page page_iface_xdg_wm_base xdg_wm_base 65 * @section page_iface_xdg_wm_base_desc Description 66 * 67 * The xdg_wm_base interface is exposed as a global object enabling clients 68 * to turn their wl_surfaces into windows in a desktop environment. It 69 * defines the basic functionality needed for clients and the compositor to 70 * create windows that can be dragged, resized, maximized, etc, as well as 71 * creating transient windows such as popup menus. 72 * @section page_iface_xdg_wm_base_api API 73 * See @ref iface_xdg_wm_base. 74 */ 75 /** 76 * @defgroup iface_xdg_wm_base The xdg_wm_base interface 77 * 78 * The xdg_wm_base interface is exposed as a global object enabling clients 79 * to turn their wl_surfaces into windows in a desktop environment. It 80 * defines the basic functionality needed for clients and the compositor to 81 * create windows that can be dragged, resized, maximized, etc, as well as 82 * creating transient windows such as popup menus. 83 */ 84 extern const struct wl_interface xdg_wm_base_interface; 85 #endif 86 #ifndef XDG_POSITIONER_INTERFACE 87 #define XDG_POSITIONER_INTERFACE 88 /** 89 * @page page_iface_xdg_positioner xdg_positioner 90 * @section page_iface_xdg_positioner_desc Description 91 * 92 * The xdg_positioner provides a collection of rules for the placement of a 93 * child surface relative to a parent surface. Rules can be defined to ensure 94 * the child surface remains within the visible area's borders, and to 95 * specify how the child surface changes its position, such as sliding along 96 * an axis, or flipping around a rectangle. These positioner-created rules are 97 * constrained by the requirement that a child surface must intersect with or 98 * be at least partially adjacent to its parent surface. 99 * 100 * See the various requests for details about possible rules. 101 * 102 * At the time of the request, the compositor makes a copy of the rules 103 * specified by the xdg_positioner. Thus, after the request is complete the 104 * xdg_positioner object can be destroyed or reused; further changes to the 105 * object will have no effect on previous usages. 106 * 107 * For an xdg_positioner object to be considered complete, it must have a 108 * non-zero size set by set_size, and a non-zero anchor rectangle set by 109 * set_anchor_rect. Passing an incomplete xdg_positioner object when 110 * positioning a surface raises an error. 111 * @section page_iface_xdg_positioner_api API 112 * See @ref iface_xdg_positioner. 113 */ 114 /** 115 * @defgroup iface_xdg_positioner The xdg_positioner interface 116 * 117 * The xdg_positioner provides a collection of rules for the placement of a 118 * child surface relative to a parent surface. Rules can be defined to ensure 119 * the child surface remains within the visible area's borders, and to 120 * specify how the child surface changes its position, such as sliding along 121 * an axis, or flipping around a rectangle. These positioner-created rules are 122 * constrained by the requirement that a child surface must intersect with or 123 * be at least partially adjacent to its parent surface. 124 * 125 * See the various requests for details about possible rules. 126 * 127 * At the time of the request, the compositor makes a copy of the rules 128 * specified by the xdg_positioner. Thus, after the request is complete the 129 * xdg_positioner object can be destroyed or reused; further changes to the 130 * object will have no effect on previous usages. 131 * 132 * For an xdg_positioner object to be considered complete, it must have a 133 * non-zero size set by set_size, and a non-zero anchor rectangle set by 134 * set_anchor_rect. Passing an incomplete xdg_positioner object when 135 * positioning a surface raises an error. 136 */ 137 extern const struct wl_interface xdg_positioner_interface; 138 #endif 139 #ifndef XDG_SURFACE_INTERFACE 140 #define XDG_SURFACE_INTERFACE 141 /** 142 * @page page_iface_xdg_surface xdg_surface 143 * @section page_iface_xdg_surface_desc Description 144 * 145 * An interface that may be implemented by a wl_surface, for 146 * implementations that provide a desktop-style user interface. 147 * 148 * It provides a base set of functionality required to construct user 149 * interface elements requiring management by the compositor, such as 150 * toplevel windows, menus, etc. The types of functionality are split into 151 * xdg_surface roles. 152 * 153 * Creating an xdg_surface does not set the role for a wl_surface. In order 154 * to map an xdg_surface, the client must create a role-specific object 155 * using, e.g., get_toplevel, get_popup. The wl_surface for any given 156 * xdg_surface can have at most one role, and may not be assigned any role 157 * not based on xdg_surface. 158 * 159 * A role must be assigned before any other requests are made to the 160 * xdg_surface object. 161 * 162 * The client must call wl_surface.commit on the corresponding wl_surface 163 * for the xdg_surface state to take effect. 164 * 165 * Creating an xdg_surface from a wl_surface which has a buffer attached or 166 * committed is a client error, and any attempts by a client to attach or 167 * manipulate a buffer prior to the first xdg_surface.configure call must 168 * also be treated as errors. 169 * 170 * After creating a role-specific object and setting it up, the client must 171 * perform an initial commit without any buffer attached. The compositor 172 * will reply with an xdg_surface.configure event. The client must 173 * acknowledge it and is then allowed to attach a buffer to map the surface. 174 * 175 * Mapping an xdg_surface-based role surface is defined as making it 176 * possible for the surface to be shown by the compositor. Note that 177 * a mapped surface is not guaranteed to be visible once it is mapped. 178 * 179 * For an xdg_surface to be mapped by the compositor, the following 180 * conditions must be met: 181 * (1) the client has assigned an xdg_surface-based role to the surface 182 * (2) the client has set and committed the xdg_surface state and the 183 * role-dependent state to the surface 184 * (3) the client has committed a buffer to the surface 185 * 186 * A newly-unmapped surface is considered to have met condition (1) out 187 * of the 3 required conditions for mapping a surface if its role surface 188 * has not been destroyed. 189 * @section page_iface_xdg_surface_api API 190 * See @ref iface_xdg_surface. 191 */ 192 /** 193 * @defgroup iface_xdg_surface The xdg_surface interface 194 * 195 * An interface that may be implemented by a wl_surface, for 196 * implementations that provide a desktop-style user interface. 197 * 198 * It provides a base set of functionality required to construct user 199 * interface elements requiring management by the compositor, such as 200 * toplevel windows, menus, etc. The types of functionality are split into 201 * xdg_surface roles. 202 * 203 * Creating an xdg_surface does not set the role for a wl_surface. In order 204 * to map an xdg_surface, the client must create a role-specific object 205 * using, e.g., get_toplevel, get_popup. The wl_surface for any given 206 * xdg_surface can have at most one role, and may not be assigned any role 207 * not based on xdg_surface. 208 * 209 * A role must be assigned before any other requests are made to the 210 * xdg_surface object. 211 * 212 * The client must call wl_surface.commit on the corresponding wl_surface 213 * for the xdg_surface state to take effect. 214 * 215 * Creating an xdg_surface from a wl_surface which has a buffer attached or 216 * committed is a client error, and any attempts by a client to attach or 217 * manipulate a buffer prior to the first xdg_surface.configure call must 218 * also be treated as errors. 219 * 220 * After creating a role-specific object and setting it up, the client must 221 * perform an initial commit without any buffer attached. The compositor 222 * will reply with an xdg_surface.configure event. The client must 223 * acknowledge it and is then allowed to attach a buffer to map the surface. 224 * 225 * Mapping an xdg_surface-based role surface is defined as making it 226 * possible for the surface to be shown by the compositor. Note that 227 * a mapped surface is not guaranteed to be visible once it is mapped. 228 * 229 * For an xdg_surface to be mapped by the compositor, the following 230 * conditions must be met: 231 * (1) the client has assigned an xdg_surface-based role to the surface 232 * (2) the client has set and committed the xdg_surface state and the 233 * role-dependent state to the surface 234 * (3) the client has committed a buffer to the surface 235 * 236 * A newly-unmapped surface is considered to have met condition (1) out 237 * of the 3 required conditions for mapping a surface if its role surface 238 * has not been destroyed. 239 */ 240 extern const struct wl_interface xdg_surface_interface; 241 #endif 242 #ifndef XDG_TOPLEVEL_INTERFACE 243 #define XDG_TOPLEVEL_INTERFACE 244 /** 245 * @page page_iface_xdg_toplevel xdg_toplevel 246 * @section page_iface_xdg_toplevel_desc Description 247 * 248 * This interface defines an xdg_surface role which allows a surface to, 249 * among other things, set window-like properties such as maximize, 250 * fullscreen, and minimize, set application-specific metadata like title and 251 * id, and well as trigger user interactive operations such as interactive 252 * resize and move. 253 * 254 * Unmapping an xdg_toplevel means that the surface cannot be shown 255 * by the compositor until it is explicitly mapped again. 256 * All active operations (e.g., move, resize) are canceled and all 257 * attributes (e.g. title, state, stacking, ...) are discarded for 258 * an xdg_toplevel surface when it is unmapped. The xdg_toplevel returns to 259 * the state it had right after xdg_surface.get_toplevel. The client 260 * can re-map the toplevel by perfoming a commit without any buffer 261 * attached, waiting for a configure event and handling it as usual (see 262 * xdg_surface description). 263 * 264 * Attaching a null buffer to a toplevel unmaps the surface. 265 * @section page_iface_xdg_toplevel_api API 266 * See @ref iface_xdg_toplevel. 267 */ 268 /** 269 * @defgroup iface_xdg_toplevel The xdg_toplevel interface 270 * 271 * This interface defines an xdg_surface role which allows a surface to, 272 * among other things, set window-like properties such as maximize, 273 * fullscreen, and minimize, set application-specific metadata like title and 274 * id, and well as trigger user interactive operations such as interactive 275 * resize and move. 276 * 277 * Unmapping an xdg_toplevel means that the surface cannot be shown 278 * by the compositor until it is explicitly mapped again. 279 * All active operations (e.g., move, resize) are canceled and all 280 * attributes (e.g. title, state, stacking, ...) are discarded for 281 * an xdg_toplevel surface when it is unmapped. The xdg_toplevel returns to 282 * the state it had right after xdg_surface.get_toplevel. The client 283 * can re-map the toplevel by perfoming a commit without any buffer 284 * attached, waiting for a configure event and handling it as usual (see 285 * xdg_surface description). 286 * 287 * Attaching a null buffer to a toplevel unmaps the surface. 288 */ 289 extern const struct wl_interface xdg_toplevel_interface; 290 #endif 291 #ifndef XDG_POPUP_INTERFACE 292 #define XDG_POPUP_INTERFACE 293 /** 294 * @page page_iface_xdg_popup xdg_popup 295 * @section page_iface_xdg_popup_desc Description 296 * 297 * A popup surface is a short-lived, temporary surface. It can be used to 298 * implement for example menus, popovers, tooltips and other similar user 299 * interface concepts. 300 * 301 * A popup can be made to take an explicit grab. See xdg_popup.grab for 302 * details. 303 * 304 * When the popup is dismissed, a popup_done event will be sent out, and at 305 * the same time the surface will be unmapped. See the xdg_popup.popup_done 306 * event for details. 307 * 308 * Explicitly destroying the xdg_popup object will also dismiss the popup and 309 * unmap the surface. Clients that want to dismiss the popup when another 310 * surface of their own is clicked should dismiss the popup using the destroy 311 * request. 312 * 313 * A newly created xdg_popup will be stacked on top of all previously created 314 * xdg_popup surfaces associated with the same xdg_toplevel. 315 * 316 * The parent of an xdg_popup must be mapped (see the xdg_surface 317 * description) before the xdg_popup itself. 318 * 319 * The client must call wl_surface.commit on the corresponding wl_surface 320 * for the xdg_popup state to take effect. 321 * @section page_iface_xdg_popup_api API 322 * See @ref iface_xdg_popup. 323 */ 324 /** 325 * @defgroup iface_xdg_popup The xdg_popup interface 326 * 327 * A popup surface is a short-lived, temporary surface. It can be used to 328 * implement for example menus, popovers, tooltips and other similar user 329 * interface concepts. 330 * 331 * A popup can be made to take an explicit grab. See xdg_popup.grab for 332 * details. 333 * 334 * When the popup is dismissed, a popup_done event will be sent out, and at 335 * the same time the surface will be unmapped. See the xdg_popup.popup_done 336 * event for details. 337 * 338 * Explicitly destroying the xdg_popup object will also dismiss the popup and 339 * unmap the surface. Clients that want to dismiss the popup when another 340 * surface of their own is clicked should dismiss the popup using the destroy 341 * request. 342 * 343 * A newly created xdg_popup will be stacked on top of all previously created 344 * xdg_popup surfaces associated with the same xdg_toplevel. 345 * 346 * The parent of an xdg_popup must be mapped (see the xdg_surface 347 * description) before the xdg_popup itself. 348 * 349 * The client must call wl_surface.commit on the corresponding wl_surface 350 * for the xdg_popup state to take effect. 351 */ 352 extern const struct wl_interface xdg_popup_interface; 353 #endif 354 355 #ifndef XDG_WM_BASE_ERROR_ENUM 356 #define XDG_WM_BASE_ERROR_ENUM 357 enum xdg_wm_base_error { 358 /** 359 * given wl_surface has another role 360 */ 361 XDG_WM_BASE_ERROR_ROLE = 0, 362 /** 363 * xdg_wm_base was destroyed before children 364 */ 365 XDG_WM_BASE_ERROR_DEFUNCT_SURFACES = 1, 366 /** 367 * the client tried to map or destroy a non-topmost popup 368 */ 369 XDG_WM_BASE_ERROR_NOT_THE_TOPMOST_POPUP = 2, 370 /** 371 * the client specified an invalid popup parent surface 372 */ 373 XDG_WM_BASE_ERROR_INVALID_POPUP_PARENT = 3, 374 /** 375 * the client provided an invalid surface state 376 */ 377 XDG_WM_BASE_ERROR_INVALID_SURFACE_STATE = 4, 378 /** 379 * the client provided an invalid positioner 380 */ 381 XDG_WM_BASE_ERROR_INVALID_POSITIONER = 5, 382 }; 383 #endif /* XDG_WM_BASE_ERROR_ENUM */ 384 385 /** 386 * @ingroup iface_xdg_wm_base 387 * @struct xdg_wm_base_listener 388 */ 389 struct xdg_wm_base_listener { 390 /** 391 * check if the client is alive 392 * 393 * The ping event asks the client if it's still alive. Pass the 394 * serial specified in the event back to the compositor by sending 395 * a "pong" request back with the specified serial. See 396 * xdg_wm_base.pong. 397 * 398 * Compositors can use this to determine if the client is still 399 * alive. It's unspecified what will happen if the client doesn't 400 * respond to the ping request, or in what timeframe. Clients 401 * should try to respond in a reasonable amount of time. 402 * 403 * A compositor is free to ping in any way it wants, but a client 404 * must always respond to any xdg_wm_base object it created. 405 * @param serial pass this to the pong request 406 */ 407 void (*ping)(void *data, 408 struct xdg_wm_base *xdg_wm_base, 409 uint32_t serial); 410 }; 411 412 /** 413 * @ingroup iface_xdg_wm_base 414 */ 415 static inline int 416 xdg_wm_base_add_listener(struct xdg_wm_base *xdg_wm_base, 417 const struct xdg_wm_base_listener *listener, void *data) 418 { 419 return wl_proxy_add_listener((struct wl_proxy *) xdg_wm_base, 420 (void (**)(void)) listener, data); 421 } 422 423 #define XDG_WM_BASE_DESTROY 0 424 #define XDG_WM_BASE_CREATE_POSITIONER 1 425 #define XDG_WM_BASE_GET_XDG_SURFACE 2 426 #define XDG_WM_BASE_PONG 3 427 428 /** 429 * @ingroup iface_xdg_wm_base 430 */ 431 #define XDG_WM_BASE_PING_SINCE_VERSION 1 432 433 /** 434 * @ingroup iface_xdg_wm_base 435 */ 436 #define XDG_WM_BASE_DESTROY_SINCE_VERSION 1 437 /** 438 * @ingroup iface_xdg_wm_base 439 */ 440 #define XDG_WM_BASE_CREATE_POSITIONER_SINCE_VERSION 1 441 /** 442 * @ingroup iface_xdg_wm_base 443 */ 444 #define XDG_WM_BASE_GET_XDG_SURFACE_SINCE_VERSION 1 445 /** 446 * @ingroup iface_xdg_wm_base 447 */ 448 #define XDG_WM_BASE_PONG_SINCE_VERSION 1 449 450 /** @ingroup iface_xdg_wm_base */ 451 static inline void 452 xdg_wm_base_set_user_data(struct xdg_wm_base *xdg_wm_base, void *user_data) 453 { 454 wl_proxy_set_user_data((struct wl_proxy *) xdg_wm_base, user_data); 455 } 456 457 /** @ingroup iface_xdg_wm_base */ 458 static inline void * 459 xdg_wm_base_get_user_data(struct xdg_wm_base *xdg_wm_base) 460 { 461 return wl_proxy_get_user_data((struct wl_proxy *) xdg_wm_base); 462 } 463 464 static inline uint32_t 465 xdg_wm_base_get_version(struct xdg_wm_base *xdg_wm_base) 466 { 467 return wl_proxy_get_version((struct wl_proxy *) xdg_wm_base); 468 } 469 470 /** 471 * @ingroup iface_xdg_wm_base 472 * 473 * Destroy this xdg_wm_base object. 474 * 475 * Destroying a bound xdg_wm_base object while there are surfaces 476 * still alive created by this xdg_wm_base object instance is illegal 477 * and will result in a protocol error. 478 */ 479 static inline void 480 xdg_wm_base_destroy(struct xdg_wm_base *xdg_wm_base) 481 { 482 wl_proxy_marshal((struct wl_proxy *) xdg_wm_base, 483 XDG_WM_BASE_DESTROY); 484 485 wl_proxy_destroy((struct wl_proxy *) xdg_wm_base); 486 } 487 488 /** 489 * @ingroup iface_xdg_wm_base 490 * 491 * Create a positioner object. A positioner object is used to position 492 * surfaces relative to some parent surface. See the interface description 493 * and xdg_surface.get_popup for details. 494 */ 495 static inline struct xdg_positioner * 496 xdg_wm_base_create_positioner(struct xdg_wm_base *xdg_wm_base) 497 { 498 struct wl_proxy *id; 499 500 id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_wm_base, 501 XDG_WM_BASE_CREATE_POSITIONER, &xdg_positioner_interface, NULL); 502 503 return (struct xdg_positioner *) id; 504 } 505 506 /** 507 * @ingroup iface_xdg_wm_base 508 * 509 * This creates an xdg_surface for the given surface. While xdg_surface 510 * itself is not a role, the corresponding surface may only be assigned 511 * a role extending xdg_surface, such as xdg_toplevel or xdg_popup. 512 * 513 * This creates an xdg_surface for the given surface. An xdg_surface is 514 * used as basis to define a role to a given surface, such as xdg_toplevel 515 * or xdg_popup. It also manages functionality shared between xdg_surface 516 * based surface roles. 517 * 518 * See the documentation of xdg_surface for more details about what an 519 * xdg_surface is and how it is used. 520 */ 521 static inline struct xdg_surface * 522 xdg_wm_base_get_xdg_surface(struct xdg_wm_base *xdg_wm_base, struct wl_surface *surface) 523 { 524 struct wl_proxy *id; 525 526 id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_wm_base, 527 XDG_WM_BASE_GET_XDG_SURFACE, &xdg_surface_interface, NULL, surface); 528 529 return (struct xdg_surface *) id; 530 } 531 532 /** 533 * @ingroup iface_xdg_wm_base 534 * 535 * A client must respond to a ping event with a pong request or 536 * the client may be deemed unresponsive. See xdg_wm_base.ping. 537 */ 538 static inline void 539 xdg_wm_base_pong(struct xdg_wm_base *xdg_wm_base, uint32_t serial) 540 { 541 wl_proxy_marshal((struct wl_proxy *) xdg_wm_base, 542 XDG_WM_BASE_PONG, serial); 543 } 544 545 #ifndef XDG_POSITIONER_ERROR_ENUM 546 #define XDG_POSITIONER_ERROR_ENUM 547 enum xdg_positioner_error { 548 /** 549 * invalid input provided 550 */ 551 XDG_POSITIONER_ERROR_INVALID_INPUT = 0, 552 }; 553 #endif /* XDG_POSITIONER_ERROR_ENUM */ 554 555 #ifndef XDG_POSITIONER_ANCHOR_ENUM 556 #define XDG_POSITIONER_ANCHOR_ENUM 557 enum xdg_positioner_anchor { 558 XDG_POSITIONER_ANCHOR_NONE = 0, 559 XDG_POSITIONER_ANCHOR_TOP = 1, 560 XDG_POSITIONER_ANCHOR_BOTTOM = 2, 561 XDG_POSITIONER_ANCHOR_LEFT = 3, 562 XDG_POSITIONER_ANCHOR_RIGHT = 4, 563 XDG_POSITIONER_ANCHOR_TOP_LEFT = 5, 564 XDG_POSITIONER_ANCHOR_BOTTOM_LEFT = 6, 565 XDG_POSITIONER_ANCHOR_TOP_RIGHT = 7, 566 XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT = 8, 567 }; 568 #endif /* XDG_POSITIONER_ANCHOR_ENUM */ 569 570 #ifndef XDG_POSITIONER_GRAVITY_ENUM 571 #define XDG_POSITIONER_GRAVITY_ENUM 572 enum xdg_positioner_gravity { 573 XDG_POSITIONER_GRAVITY_NONE = 0, 574 XDG_POSITIONER_GRAVITY_TOP = 1, 575 XDG_POSITIONER_GRAVITY_BOTTOM = 2, 576 XDG_POSITIONER_GRAVITY_LEFT = 3, 577 XDG_POSITIONER_GRAVITY_RIGHT = 4, 578 XDG_POSITIONER_GRAVITY_TOP_LEFT = 5, 579 XDG_POSITIONER_GRAVITY_BOTTOM_LEFT = 6, 580 XDG_POSITIONER_GRAVITY_TOP_RIGHT = 7, 581 XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT = 8, 582 }; 583 #endif /* XDG_POSITIONER_GRAVITY_ENUM */ 584 585 #ifndef XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM 586 #define XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM 587 /** 588 * @ingroup iface_xdg_positioner 589 * vertically resize the surface 590 * 591 * Resize the surface vertically so that it is completely unconstrained. 592 */ 593 enum xdg_positioner_constraint_adjustment { 594 XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_NONE = 0, 595 XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X = 1, 596 XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_Y = 2, 597 XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_X = 4, 598 XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_Y = 8, 599 XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_X = 16, 600 XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_Y = 32, 601 }; 602 #endif /* XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM */ 603 604 #define XDG_POSITIONER_DESTROY 0 605 #define XDG_POSITIONER_SET_SIZE 1 606 #define XDG_POSITIONER_SET_ANCHOR_RECT 2 607 #define XDG_POSITIONER_SET_ANCHOR 3 608 #define XDG_POSITIONER_SET_GRAVITY 4 609 #define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT 5 610 #define XDG_POSITIONER_SET_OFFSET 6 611 #define XDG_POSITIONER_SET_REACTIVE 7 612 #define XDG_POSITIONER_SET_PARENT_SIZE 8 613 #define XDG_POSITIONER_SET_PARENT_CONFIGURE 9 614 615 616 /** 617 * @ingroup iface_xdg_positioner 618 */ 619 #define XDG_POSITIONER_DESTROY_SINCE_VERSION 1 620 /** 621 * @ingroup iface_xdg_positioner 622 */ 623 #define XDG_POSITIONER_SET_SIZE_SINCE_VERSION 1 624 /** 625 * @ingroup iface_xdg_positioner 626 */ 627 #define XDG_POSITIONER_SET_ANCHOR_RECT_SINCE_VERSION 1 628 /** 629 * @ingroup iface_xdg_positioner 630 */ 631 #define XDG_POSITIONER_SET_ANCHOR_SINCE_VERSION 1 632 /** 633 * @ingroup iface_xdg_positioner 634 */ 635 #define XDG_POSITIONER_SET_GRAVITY_SINCE_VERSION 1 636 /** 637 * @ingroup iface_xdg_positioner 638 */ 639 #define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT_SINCE_VERSION 1 640 /** 641 * @ingroup iface_xdg_positioner 642 */ 643 #define XDG_POSITIONER_SET_OFFSET_SINCE_VERSION 1 644 /** 645 * @ingroup iface_xdg_positioner 646 */ 647 #define XDG_POSITIONER_SET_REACTIVE_SINCE_VERSION 3 648 /** 649 * @ingroup iface_xdg_positioner 650 */ 651 #define XDG_POSITIONER_SET_PARENT_SIZE_SINCE_VERSION 3 652 /** 653 * @ingroup iface_xdg_positioner 654 */ 655 #define XDG_POSITIONER_SET_PARENT_CONFIGURE_SINCE_VERSION 3 656 657 /** @ingroup iface_xdg_positioner */ 658 static inline void 659 xdg_positioner_set_user_data(struct xdg_positioner *xdg_positioner, void *user_data) 660 { 661 wl_proxy_set_user_data((struct wl_proxy *) xdg_positioner, user_data); 662 } 663 664 /** @ingroup iface_xdg_positioner */ 665 static inline void * 666 xdg_positioner_get_user_data(struct xdg_positioner *xdg_positioner) 667 { 668 return wl_proxy_get_user_data((struct wl_proxy *) xdg_positioner); 669 } 670 671 static inline uint32_t 672 xdg_positioner_get_version(struct xdg_positioner *xdg_positioner) 673 { 674 return wl_proxy_get_version((struct wl_proxy *) xdg_positioner); 675 } 676 677 /** 678 * @ingroup iface_xdg_positioner 679 * 680 * Notify the compositor that the xdg_positioner will no longer be used. 681 */ 682 static inline void 683 xdg_positioner_destroy(struct xdg_positioner *xdg_positioner) 684 { 685 wl_proxy_marshal((struct wl_proxy *) xdg_positioner, 686 XDG_POSITIONER_DESTROY); 687 688 wl_proxy_destroy((struct wl_proxy *) xdg_positioner); 689 } 690 691 /** 692 * @ingroup iface_xdg_positioner 693 * 694 * Set the size of the surface that is to be positioned with the positioner 695 * object. The size is in surface-local coordinates and corresponds to the 696 * window geometry. See xdg_surface.set_window_geometry. 697 * 698 * If a zero or negative size is set the invalid_input error is raised. 699 */ 700 static inline void 701 xdg_positioner_set_size(struct xdg_positioner *xdg_positioner, int32_t width, int32_t height) 702 { 703 wl_proxy_marshal((struct wl_proxy *) xdg_positioner, 704 XDG_POSITIONER_SET_SIZE, width, height); 705 } 706 707 /** 708 * @ingroup iface_xdg_positioner 709 * 710 * Specify the anchor rectangle within the parent surface that the child 711 * surface will be placed relative to. The rectangle is relative to the 712 * window geometry as defined by xdg_surface.set_window_geometry of the 713 * parent surface. 714 * 715 * When the xdg_positioner object is used to position a child surface, the 716 * anchor rectangle may not extend outside the window geometry of the 717 * positioned child's parent surface. 718 * 719 * If a negative size is set the invalid_input error is raised. 720 */ 721 static inline void 722 xdg_positioner_set_anchor_rect(struct xdg_positioner *xdg_positioner, int32_t x, int32_t y, int32_t width, int32_t height) 723 { 724 wl_proxy_marshal((struct wl_proxy *) xdg_positioner, 725 XDG_POSITIONER_SET_ANCHOR_RECT, x, y, width, height); 726 } 727 728 /** 729 * @ingroup iface_xdg_positioner 730 * 731 * Defines the anchor point for the anchor rectangle. The specified anchor 732 * is used derive an anchor point that the child surface will be 733 * positioned relative to. If a corner anchor is set (e.g. 'top_left' or 734 * 'bottom_right'), the anchor point will be at the specified corner; 735 * otherwise, the derived anchor point will be centered on the specified 736 * edge, or in the center of the anchor rectangle if no edge is specified. 737 */ 738 static inline void 739 xdg_positioner_set_anchor(struct xdg_positioner *xdg_positioner, uint32_t anchor) 740 { 741 wl_proxy_marshal((struct wl_proxy *) xdg_positioner, 742 XDG_POSITIONER_SET_ANCHOR, anchor); 743 } 744 745 /** 746 * @ingroup iface_xdg_positioner 747 * 748 * Defines in what direction a surface should be positioned, relative to 749 * the anchor point of the parent surface. If a corner gravity is 750 * specified (e.g. 'bottom_right' or 'top_left'), then the child surface 751 * will be placed towards the specified gravity; otherwise, the child 752 * surface will be centered over the anchor point on any axis that had no 753 * gravity specified. 754 */ 755 static inline void 756 xdg_positioner_set_gravity(struct xdg_positioner *xdg_positioner, uint32_t gravity) 757 { 758 wl_proxy_marshal((struct wl_proxy *) xdg_positioner, 759 XDG_POSITIONER_SET_GRAVITY, gravity); 760 } 761 762 /** 763 * @ingroup iface_xdg_positioner 764 * 765 * Specify how the window should be positioned if the originally intended 766 * position caused the surface to be constrained, meaning at least 767 * partially outside positioning boundaries set by the compositor. The 768 * adjustment is set by constructing a bitmask describing the adjustment to 769 * be made when the surface is constrained on that axis. 770 * 771 * If no bit for one axis is set, the compositor will assume that the child 772 * surface should not change its position on that axis when constrained. 773 * 774 * If more than one bit for one axis is set, the order of how adjustments 775 * are applied is specified in the corresponding adjustment descriptions. 776 * 777 * The default adjustment is none. 778 */ 779 static inline void 780 xdg_positioner_set_constraint_adjustment(struct xdg_positioner *xdg_positioner, uint32_t constraint_adjustment) 781 { 782 wl_proxy_marshal((struct wl_proxy *) xdg_positioner, 783 XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT, constraint_adjustment); 784 } 785 786 /** 787 * @ingroup iface_xdg_positioner 788 * 789 * Specify the surface position offset relative to the position of the 790 * anchor on the anchor rectangle and the anchor on the surface. For 791 * example if the anchor of the anchor rectangle is at (x, y), the surface 792 * has the gravity bottom|right, and the offset is (ox, oy), the calculated 793 * surface position will be (x + ox, y + oy). The offset position of the 794 * surface is the one used for constraint testing. See 795 * set_constraint_adjustment. 796 * 797 * An example use case is placing a popup menu on top of a user interface 798 * element, while aligning the user interface element of the parent surface 799 * with some user interface element placed somewhere in the popup surface. 800 */ 801 static inline void 802 xdg_positioner_set_offset(struct xdg_positioner *xdg_positioner, int32_t x, int32_t y) 803 { 804 wl_proxy_marshal((struct wl_proxy *) xdg_positioner, 805 XDG_POSITIONER_SET_OFFSET, x, y); 806 } 807 808 /** 809 * @ingroup iface_xdg_positioner 810 * 811 * When set reactive, the surface is reconstrained if the conditions used 812 * for constraining changed, e.g. the parent window moved. 813 * 814 * If the conditions changed and the popup was reconstrained, an 815 * xdg_popup.configure event is sent with updated geometry, followed by an 816 * xdg_surface.configure event. 817 */ 818 static inline void 819 xdg_positioner_set_reactive(struct xdg_positioner *xdg_positioner) 820 { 821 wl_proxy_marshal((struct wl_proxy *) xdg_positioner, 822 XDG_POSITIONER_SET_REACTIVE); 823 } 824 825 /** 826 * @ingroup iface_xdg_positioner 827 * 828 * Set the parent window geometry the compositor should use when 829 * positioning the popup. The compositor may use this information to 830 * determine the future state the popup should be constrained using. If 831 * this doesn't match the dimension of the parent the popup is eventually 832 * positioned against, the behavior is undefined. 833 * 834 * The arguments are given in the surface-local coordinate space. 835 */ 836 static inline void 837 xdg_positioner_set_parent_size(struct xdg_positioner *xdg_positioner, int32_t parent_width, int32_t parent_height) 838 { 839 wl_proxy_marshal((struct wl_proxy *) xdg_positioner, 840 XDG_POSITIONER_SET_PARENT_SIZE, parent_width, parent_height); 841 } 842 843 /** 844 * @ingroup iface_xdg_positioner 845 * 846 * Set the serial of an xdg_surface.configure event this positioner will be 847 * used in response to. The compositor may use this information together 848 * with set_parent_size to determine what future state the popup should be 849 * constrained using. 850 */ 851 static inline void 852 xdg_positioner_set_parent_configure(struct xdg_positioner *xdg_positioner, uint32_t serial) 853 { 854 wl_proxy_marshal((struct wl_proxy *) xdg_positioner, 855 XDG_POSITIONER_SET_PARENT_CONFIGURE, serial); 856 } 857 858 #ifndef XDG_SURFACE_ERROR_ENUM 859 #define XDG_SURFACE_ERROR_ENUM 860 enum xdg_surface_error { 861 XDG_SURFACE_ERROR_NOT_CONSTRUCTED = 1, 862 XDG_SURFACE_ERROR_ALREADY_CONSTRUCTED = 2, 863 XDG_SURFACE_ERROR_UNCONFIGURED_BUFFER = 3, 864 }; 865 #endif /* XDG_SURFACE_ERROR_ENUM */ 866 867 /** 868 * @ingroup iface_xdg_surface 869 * @struct xdg_surface_listener 870 */ 871 struct xdg_surface_listener { 872 /** 873 * suggest a surface change 874 * 875 * The configure event marks the end of a configure sequence. A 876 * configure sequence is a set of one or more events configuring 877 * the state of the xdg_surface, including the final 878 * xdg_surface.configure event. 879 * 880 * Where applicable, xdg_surface surface roles will during a 881 * configure sequence extend this event as a latched state sent as 882 * events before the xdg_surface.configure event. Such events 883 * should be considered to make up a set of atomically applied 884 * configuration states, where the xdg_surface.configure commits 885 * the accumulated state. 886 * 887 * Clients should arrange their surface for the new states, and 888 * then send an ack_configure request with the serial sent in this 889 * configure event at some point before committing the new surface. 890 * 891 * If the client receives multiple configure events before it can 892 * respond to one, it is free to discard all but the last event it 893 * received. 894 * @param serial serial of the configure event 895 */ 896 void (*configure)(void *data, 897 struct xdg_surface *xdg_surface, 898 uint32_t serial); 899 }; 900 901 /** 902 * @ingroup iface_xdg_surface 903 */ 904 static inline int 905 xdg_surface_add_listener(struct xdg_surface *xdg_surface, 906 const struct xdg_surface_listener *listener, void *data) 907 { 908 return wl_proxy_add_listener((struct wl_proxy *) xdg_surface, 909 (void (**)(void)) listener, data); 910 } 911 912 #define XDG_SURFACE_DESTROY 0 913 #define XDG_SURFACE_GET_TOPLEVEL 1 914 #define XDG_SURFACE_GET_POPUP 2 915 #define XDG_SURFACE_SET_WINDOW_GEOMETRY 3 916 #define XDG_SURFACE_ACK_CONFIGURE 4 917 918 /** 919 * @ingroup iface_xdg_surface 920 */ 921 #define XDG_SURFACE_CONFIGURE_SINCE_VERSION 1 922 923 /** 924 * @ingroup iface_xdg_surface 925 */ 926 #define XDG_SURFACE_DESTROY_SINCE_VERSION 1 927 /** 928 * @ingroup iface_xdg_surface 929 */ 930 #define XDG_SURFACE_GET_TOPLEVEL_SINCE_VERSION 1 931 /** 932 * @ingroup iface_xdg_surface 933 */ 934 #define XDG_SURFACE_GET_POPUP_SINCE_VERSION 1 935 /** 936 * @ingroup iface_xdg_surface 937 */ 938 #define XDG_SURFACE_SET_WINDOW_GEOMETRY_SINCE_VERSION 1 939 /** 940 * @ingroup iface_xdg_surface 941 */ 942 #define XDG_SURFACE_ACK_CONFIGURE_SINCE_VERSION 1 943 944 /** @ingroup iface_xdg_surface */ 945 static inline void 946 xdg_surface_set_user_data(struct xdg_surface *xdg_surface, void *user_data) 947 { 948 wl_proxy_set_user_data((struct wl_proxy *) xdg_surface, user_data); 949 } 950 951 /** @ingroup iface_xdg_surface */ 952 static inline void * 953 xdg_surface_get_user_data(struct xdg_surface *xdg_surface) 954 { 955 return wl_proxy_get_user_data((struct wl_proxy *) xdg_surface); 956 } 957 958 static inline uint32_t 959 xdg_surface_get_version(struct xdg_surface *xdg_surface) 960 { 961 return wl_proxy_get_version((struct wl_proxy *) xdg_surface); 962 } 963 964 /** 965 * @ingroup iface_xdg_surface 966 * 967 * Destroy the xdg_surface object. An xdg_surface must only be destroyed 968 * after its role object has been destroyed. 969 */ 970 static inline void 971 xdg_surface_destroy(struct xdg_surface *xdg_surface) 972 { 973 wl_proxy_marshal((struct wl_proxy *) xdg_surface, 974 XDG_SURFACE_DESTROY); 975 976 wl_proxy_destroy((struct wl_proxy *) xdg_surface); 977 } 978 979 /** 980 * @ingroup iface_xdg_surface 981 * 982 * This creates an xdg_toplevel object for the given xdg_surface and gives 983 * the associated wl_surface the xdg_toplevel role. 984 * 985 * See the documentation of xdg_toplevel for more details about what an 986 * xdg_toplevel is and how it is used. 987 */ 988 static inline struct xdg_toplevel * 989 xdg_surface_get_toplevel(struct xdg_surface *xdg_surface) 990 { 991 struct wl_proxy *id; 992 993 id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_surface, 994 XDG_SURFACE_GET_TOPLEVEL, &xdg_toplevel_interface, NULL); 995 996 return (struct xdg_toplevel *) id; 997 } 998 999 /** 1000 * @ingroup iface_xdg_surface 1001 * 1002 * This creates an xdg_popup object for the given xdg_surface and gives 1003 * the associated wl_surface the xdg_popup role. 1004 * 1005 * If null is passed as a parent, a parent surface must be specified using 1006 * some other protocol, before committing the initial state. 1007 * 1008 * See the documentation of xdg_popup for more details about what an 1009 * xdg_popup is and how it is used. 1010 */ 1011 static inline struct xdg_popup * 1012 xdg_surface_get_popup(struct xdg_surface *xdg_surface, struct xdg_surface *parent, struct xdg_positioner *positioner) 1013 { 1014 struct wl_proxy *id; 1015 1016 id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_surface, 1017 XDG_SURFACE_GET_POPUP, &xdg_popup_interface, NULL, parent, positioner); 1018 1019 return (struct xdg_popup *) id; 1020 } 1021 1022 /** 1023 * @ingroup iface_xdg_surface 1024 * 1025 * The window geometry of a surface is its "visible bounds" from the 1026 * user's perspective. Client-side decorations often have invisible 1027 * portions like drop-shadows which should be ignored for the 1028 * purposes of aligning, placing and constraining windows. 1029 * 1030 * The window geometry is double buffered, and will be applied at the 1031 * time wl_surface.commit of the corresponding wl_surface is called. 1032 * 1033 * When maintaining a position, the compositor should treat the (x, y) 1034 * coordinate of the window geometry as the top left corner of the window. 1035 * A client changing the (x, y) window geometry coordinate should in 1036 * general not alter the position of the window. 1037 * 1038 * Once the window geometry of the surface is set, it is not possible to 1039 * unset it, and it will remain the same until set_window_geometry is 1040 * called again, even if a new subsurface or buffer is attached. 1041 * 1042 * If never set, the value is the full bounds of the surface, 1043 * including any subsurfaces. This updates dynamically on every 1044 * commit. This unset is meant for extremely simple clients. 1045 * 1046 * The arguments are given in the surface-local coordinate space of 1047 * the wl_surface associated with this xdg_surface. 1048 * 1049 * The width and height must be greater than zero. Setting an invalid size 1050 * will raise an error. When applied, the effective window geometry will be 1051 * the set window geometry clamped to the bounding rectangle of the 1052 * combined geometry of the surface of the xdg_surface and the associated 1053 * subsurfaces. 1054 */ 1055 static inline void 1056 xdg_surface_set_window_geometry(struct xdg_surface *xdg_surface, int32_t x, int32_t y, int32_t width, int32_t height) 1057 { 1058 wl_proxy_marshal((struct wl_proxy *) xdg_surface, 1059 XDG_SURFACE_SET_WINDOW_GEOMETRY, x, y, width, height); 1060 } 1061 1062 /** 1063 * @ingroup iface_xdg_surface 1064 * 1065 * When a configure event is received, if a client commits the 1066 * surface in response to the configure event, then the client 1067 * must make an ack_configure request sometime before the commit 1068 * request, passing along the serial of the configure event. 1069 * 1070 * For instance, for toplevel surfaces the compositor might use this 1071 * information to move a surface to the top left only when the client has 1072 * drawn itself for the maximized or fullscreen state. 1073 * 1074 * If the client receives multiple configure events before it 1075 * can respond to one, it only has to ack the last configure event. 1076 * 1077 * A client is not required to commit immediately after sending 1078 * an ack_configure request - it may even ack_configure several times 1079 * before its next surface commit. 1080 * 1081 * A client may send multiple ack_configure requests before committing, but 1082 * only the last request sent before a commit indicates which configure 1083 * event the client really is responding to. 1084 */ 1085 static inline void 1086 xdg_surface_ack_configure(struct xdg_surface *xdg_surface, uint32_t serial) 1087 { 1088 wl_proxy_marshal((struct wl_proxy *) xdg_surface, 1089 XDG_SURFACE_ACK_CONFIGURE, serial); 1090 } 1091 1092 #ifndef XDG_TOPLEVEL_RESIZE_EDGE_ENUM 1093 #define XDG_TOPLEVEL_RESIZE_EDGE_ENUM 1094 /** 1095 * @ingroup iface_xdg_toplevel 1096 * edge values for resizing 1097 * 1098 * These values are used to indicate which edge of a surface 1099 * is being dragged in a resize operation. 1100 */ 1101 enum xdg_toplevel_resize_edge { 1102 XDG_TOPLEVEL_RESIZE_EDGE_NONE = 0, 1103 XDG_TOPLEVEL_RESIZE_EDGE_TOP = 1, 1104 XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM = 2, 1105 XDG_TOPLEVEL_RESIZE_EDGE_LEFT = 4, 1106 XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT = 5, 1107 XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT = 6, 1108 XDG_TOPLEVEL_RESIZE_EDGE_RIGHT = 8, 1109 XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT = 9, 1110 XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_RIGHT = 10, 1111 }; 1112 #endif /* XDG_TOPLEVEL_RESIZE_EDGE_ENUM */ 1113 1114 #ifndef XDG_TOPLEVEL_STATE_ENUM 1115 #define XDG_TOPLEVEL_STATE_ENUM 1116 /** 1117 * @ingroup iface_xdg_toplevel 1118 * the surface is tiled 1119 * 1120 * The window is currently in a tiled layout and the bottom edge is 1121 * considered to be adjacent to another part of the tiling grid. 1122 */ 1123 enum xdg_toplevel_state { 1124 /** 1125 * the surface is maximized 1126 */ 1127 XDG_TOPLEVEL_STATE_MAXIMIZED = 1, 1128 /** 1129 * the surface is fullscreen 1130 */ 1131 XDG_TOPLEVEL_STATE_FULLSCREEN = 2, 1132 /** 1133 * the surface is being resized 1134 */ 1135 XDG_TOPLEVEL_STATE_RESIZING = 3, 1136 /** 1137 * the surface is now activated 1138 */ 1139 XDG_TOPLEVEL_STATE_ACTIVATED = 4, 1140 /** 1141 * @since 2 1142 */ 1143 XDG_TOPLEVEL_STATE_TILED_LEFT = 5, 1144 /** 1145 * @since 2 1146 */ 1147 XDG_TOPLEVEL_STATE_TILED_RIGHT = 6, 1148 /** 1149 * @since 2 1150 */ 1151 XDG_TOPLEVEL_STATE_TILED_TOP = 7, 1152 /** 1153 * @since 2 1154 */ 1155 XDG_TOPLEVEL_STATE_TILED_BOTTOM = 8, 1156 }; 1157 /** 1158 * @ingroup iface_xdg_toplevel 1159 */ 1160 #define XDG_TOPLEVEL_STATE_TILED_LEFT_SINCE_VERSION 2 1161 /** 1162 * @ingroup iface_xdg_toplevel 1163 */ 1164 #define XDG_TOPLEVEL_STATE_TILED_RIGHT_SINCE_VERSION 2 1165 /** 1166 * @ingroup iface_xdg_toplevel 1167 */ 1168 #define XDG_TOPLEVEL_STATE_TILED_TOP_SINCE_VERSION 2 1169 /** 1170 * @ingroup iface_xdg_toplevel 1171 */ 1172 #define XDG_TOPLEVEL_STATE_TILED_BOTTOM_SINCE_VERSION 2 1173 #endif /* XDG_TOPLEVEL_STATE_ENUM */ 1174 1175 /** 1176 * @ingroup iface_xdg_toplevel 1177 * @struct xdg_toplevel_listener 1178 */ 1179 struct xdg_toplevel_listener { 1180 /** 1181 * suggest a surface change 1182 * 1183 * This configure event asks the client to resize its toplevel 1184 * surface or to change its state. The configured state should not 1185 * be applied immediately. See xdg_surface.configure for details. 1186 * 1187 * The width and height arguments specify a hint to the window 1188 * about how its surface should be resized in window geometry 1189 * coordinates. See set_window_geometry. 1190 * 1191 * If the width or height arguments are zero, it means the client 1192 * should decide its own window dimension. This may happen when the 1193 * compositor needs to configure the state of the surface but 1194 * doesn't have any information about any previous or expected 1195 * dimension. 1196 * 1197 * The states listed in the event specify how the width/height 1198 * arguments should be interpreted, and possibly how it should be 1199 * drawn. 1200 * 1201 * Clients must send an ack_configure in response to this event. 1202 * See xdg_surface.configure and xdg_surface.ack_configure for 1203 * details. 1204 */ 1205 void (*configure)(void *data, 1206 struct xdg_toplevel *xdg_toplevel, 1207 int32_t width, 1208 int32_t height, 1209 struct wl_array *states); 1210 /** 1211 * surface wants to be closed 1212 * 1213 * The close event is sent by the compositor when the user wants 1214 * the surface to be closed. This should be equivalent to the user 1215 * clicking the close button in client-side decorations, if your 1216 * application has any. 1217 * 1218 * This is only a request that the user intends to close the 1219 * window. The client may choose to ignore this request, or show a 1220 * dialog to ask the user to save their data, etc. 1221 */ 1222 void (*close)(void *data, 1223 struct xdg_toplevel *xdg_toplevel); 1224 }; 1225 1226 /** 1227 * @ingroup iface_xdg_toplevel 1228 */ 1229 static inline int 1230 xdg_toplevel_add_listener(struct xdg_toplevel *xdg_toplevel, 1231 const struct xdg_toplevel_listener *listener, void *data) 1232 { 1233 return wl_proxy_add_listener((struct wl_proxy *) xdg_toplevel, 1234 (void (**)(void)) listener, data); 1235 } 1236 1237 #define XDG_TOPLEVEL_DESTROY 0 1238 #define XDG_TOPLEVEL_SET_PARENT 1 1239 #define XDG_TOPLEVEL_SET_TITLE 2 1240 #define XDG_TOPLEVEL_SET_APP_ID 3 1241 #define XDG_TOPLEVEL_SHOW_WINDOW_MENU 4 1242 #define XDG_TOPLEVEL_MOVE 5 1243 #define XDG_TOPLEVEL_RESIZE 6 1244 #define XDG_TOPLEVEL_SET_MAX_SIZE 7 1245 #define XDG_TOPLEVEL_SET_MIN_SIZE 8 1246 #define XDG_TOPLEVEL_SET_MAXIMIZED 9 1247 #define XDG_TOPLEVEL_UNSET_MAXIMIZED 10 1248 #define XDG_TOPLEVEL_SET_FULLSCREEN 11 1249 #define XDG_TOPLEVEL_UNSET_FULLSCREEN 12 1250 #define XDG_TOPLEVEL_SET_MINIMIZED 13 1251 1252 /** 1253 * @ingroup iface_xdg_toplevel 1254 */ 1255 #define XDG_TOPLEVEL_CONFIGURE_SINCE_VERSION 1 1256 /** 1257 * @ingroup iface_xdg_toplevel 1258 */ 1259 #define XDG_TOPLEVEL_CLOSE_SINCE_VERSION 1 1260 1261 /** 1262 * @ingroup iface_xdg_toplevel 1263 */ 1264 #define XDG_TOPLEVEL_DESTROY_SINCE_VERSION 1 1265 /** 1266 * @ingroup iface_xdg_toplevel 1267 */ 1268 #define XDG_TOPLEVEL_SET_PARENT_SINCE_VERSION 1 1269 /** 1270 * @ingroup iface_xdg_toplevel 1271 */ 1272 #define XDG_TOPLEVEL_SET_TITLE_SINCE_VERSION 1 1273 /** 1274 * @ingroup iface_xdg_toplevel 1275 */ 1276 #define XDG_TOPLEVEL_SET_APP_ID_SINCE_VERSION 1 1277 /** 1278 * @ingroup iface_xdg_toplevel 1279 */ 1280 #define XDG_TOPLEVEL_SHOW_WINDOW_MENU_SINCE_VERSION 1 1281 /** 1282 * @ingroup iface_xdg_toplevel 1283 */ 1284 #define XDG_TOPLEVEL_MOVE_SINCE_VERSION 1 1285 /** 1286 * @ingroup iface_xdg_toplevel 1287 */ 1288 #define XDG_TOPLEVEL_RESIZE_SINCE_VERSION 1 1289 /** 1290 * @ingroup iface_xdg_toplevel 1291 */ 1292 #define XDG_TOPLEVEL_SET_MAX_SIZE_SINCE_VERSION 1 1293 /** 1294 * @ingroup iface_xdg_toplevel 1295 */ 1296 #define XDG_TOPLEVEL_SET_MIN_SIZE_SINCE_VERSION 1 1297 /** 1298 * @ingroup iface_xdg_toplevel 1299 */ 1300 #define XDG_TOPLEVEL_SET_MAXIMIZED_SINCE_VERSION 1 1301 /** 1302 * @ingroup iface_xdg_toplevel 1303 */ 1304 #define XDG_TOPLEVEL_UNSET_MAXIMIZED_SINCE_VERSION 1 1305 /** 1306 * @ingroup iface_xdg_toplevel 1307 */ 1308 #define XDG_TOPLEVEL_SET_FULLSCREEN_SINCE_VERSION 1 1309 /** 1310 * @ingroup iface_xdg_toplevel 1311 */ 1312 #define XDG_TOPLEVEL_UNSET_FULLSCREEN_SINCE_VERSION 1 1313 /** 1314 * @ingroup iface_xdg_toplevel 1315 */ 1316 #define XDG_TOPLEVEL_SET_MINIMIZED_SINCE_VERSION 1 1317 1318 /** @ingroup iface_xdg_toplevel */ 1319 static inline void 1320 xdg_toplevel_set_user_data(struct xdg_toplevel *xdg_toplevel, void *user_data) 1321 { 1322 wl_proxy_set_user_data((struct wl_proxy *) xdg_toplevel, user_data); 1323 } 1324 1325 /** @ingroup iface_xdg_toplevel */ 1326 static inline void * 1327 xdg_toplevel_get_user_data(struct xdg_toplevel *xdg_toplevel) 1328 { 1329 return wl_proxy_get_user_data((struct wl_proxy *) xdg_toplevel); 1330 } 1331 1332 static inline uint32_t 1333 xdg_toplevel_get_version(struct xdg_toplevel *xdg_toplevel) 1334 { 1335 return wl_proxy_get_version((struct wl_proxy *) xdg_toplevel); 1336 } 1337 1338 /** 1339 * @ingroup iface_xdg_toplevel 1340 * 1341 * This request destroys the role surface and unmaps the surface; 1342 * see "Unmapping" behavior in interface section for details. 1343 */ 1344 static inline void 1345 xdg_toplevel_destroy(struct xdg_toplevel *xdg_toplevel) 1346 { 1347 wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, 1348 XDG_TOPLEVEL_DESTROY); 1349 1350 wl_proxy_destroy((struct wl_proxy *) xdg_toplevel); 1351 } 1352 1353 /** 1354 * @ingroup iface_xdg_toplevel 1355 * 1356 * Set the "parent" of this surface. This surface should be stacked 1357 * above the parent surface and all other ancestor surfaces. 1358 * 1359 * Parent windows should be set on dialogs, toolboxes, or other 1360 * "auxiliary" surfaces, so that the parent is raised when the dialog 1361 * is raised. 1362 * 1363 * Setting a null parent for a child window removes any parent-child 1364 * relationship for the child. Setting a null parent for a window which 1365 * currently has no parent is a no-op. 1366 * 1367 * If the parent is unmapped then its children are managed as 1368 * though the parent of the now-unmapped parent has become the 1369 * parent of this surface. If no parent exists for the now-unmapped 1370 * parent then the children are managed as though they have no 1371 * parent surface. 1372 */ 1373 static inline void 1374 xdg_toplevel_set_parent(struct xdg_toplevel *xdg_toplevel, struct xdg_toplevel *parent) 1375 { 1376 wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, 1377 XDG_TOPLEVEL_SET_PARENT, parent); 1378 } 1379 1380 /** 1381 * @ingroup iface_xdg_toplevel 1382 * 1383 * Set a short title for the surface. 1384 * 1385 * This string may be used to identify the surface in a task bar, 1386 * window list, or other user interface elements provided by the 1387 * compositor. 1388 * 1389 * The string must be encoded in UTF-8. 1390 */ 1391 static inline void 1392 xdg_toplevel_set_title(struct xdg_toplevel *xdg_toplevel, const char *title) 1393 { 1394 wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, 1395 XDG_TOPLEVEL_SET_TITLE, title); 1396 } 1397 1398 /** 1399 * @ingroup iface_xdg_toplevel 1400 * 1401 * Set an application identifier for the surface. 1402 * 1403 * The app ID identifies the general class of applications to which 1404 * the surface belongs. The compositor can use this to group multiple 1405 * surfaces together, or to determine how to launch a new application. 1406 * 1407 * For D-Bus activatable applications, the app ID is used as the D-Bus 1408 * service name. 1409 * 1410 * The compositor shell will try to group application surfaces together 1411 * by their app ID. As a best practice, it is suggested to select app 1412 * ID's that match the basename of the application's .desktop file. 1413 * For example, "org.freedesktop.FooViewer" where the .desktop file is 1414 * "org.freedesktop.FooViewer.desktop". 1415 * 1416 * Like other properties, a set_app_id request can be sent after the 1417 * xdg_toplevel has been mapped to update the property. 1418 * 1419 * See the desktop-entry specification [0] for more details on 1420 * application identifiers and how they relate to well-known D-Bus 1421 * names and .desktop files. 1422 * 1423 * [0] http://standards.freedesktop.org/desktop-entry-spec/ 1424 */ 1425 static inline void 1426 xdg_toplevel_set_app_id(struct xdg_toplevel *xdg_toplevel, const char *app_id) 1427 { 1428 wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, 1429 XDG_TOPLEVEL_SET_APP_ID, app_id); 1430 } 1431 1432 /** 1433 * @ingroup iface_xdg_toplevel 1434 * 1435 * Clients implementing client-side decorations might want to show 1436 * a context menu when right-clicking on the decorations, giving the 1437 * user a menu that they can use to maximize or minimize the window. 1438 * 1439 * This request asks the compositor to pop up such a window menu at 1440 * the given position, relative to the local surface coordinates of 1441 * the parent surface. There are no guarantees as to what menu items 1442 * the window menu contains. 1443 * 1444 * This request must be used in response to some sort of user action 1445 * like a button press, key press, or touch down event. 1446 */ 1447 static inline void 1448 xdg_toplevel_show_window_menu(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial, int32_t x, int32_t y) 1449 { 1450 wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, 1451 XDG_TOPLEVEL_SHOW_WINDOW_MENU, seat, serial, x, y); 1452 } 1453 1454 /** 1455 * @ingroup iface_xdg_toplevel 1456 * 1457 * Start an interactive, user-driven move of the surface. 1458 * 1459 * This request must be used in response to some sort of user action 1460 * like a button press, key press, or touch down event. The passed 1461 * serial is used to determine the type of interactive move (touch, 1462 * pointer, etc). 1463 * 1464 * The server may ignore move requests depending on the state of 1465 * the surface (e.g. fullscreen or maximized), or if the passed serial 1466 * is no longer valid. 1467 * 1468 * If triggered, the surface will lose the focus of the device 1469 * (wl_pointer, wl_touch, etc) used for the move. It is up to the 1470 * compositor to visually indicate that the move is taking place, such as 1471 * updating a pointer cursor, during the move. There is no guarantee 1472 * that the device focus will return when the move is completed. 1473 */ 1474 static inline void 1475 xdg_toplevel_move(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial) 1476 { 1477 wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, 1478 XDG_TOPLEVEL_MOVE, seat, serial); 1479 } 1480 1481 /** 1482 * @ingroup iface_xdg_toplevel 1483 * 1484 * Start a user-driven, interactive resize of the surface. 1485 * 1486 * This request must be used in response to some sort of user action 1487 * like a button press, key press, or touch down event. The passed 1488 * serial is used to determine the type of interactive resize (touch, 1489 * pointer, etc). 1490 * 1491 * The server may ignore resize requests depending on the state of 1492 * the surface (e.g. fullscreen or maximized). 1493 * 1494 * If triggered, the client will receive configure events with the 1495 * "resize" state enum value and the expected sizes. See the "resize" 1496 * enum value for more details about what is required. The client 1497 * must also acknowledge configure events using "ack_configure". After 1498 * the resize is completed, the client will receive another "configure" 1499 * event without the resize state. 1500 * 1501 * If triggered, the surface also will lose the focus of the device 1502 * (wl_pointer, wl_touch, etc) used for the resize. It is up to the 1503 * compositor to visually indicate that the resize is taking place, 1504 * such as updating a pointer cursor, during the resize. There is no 1505 * guarantee that the device focus will return when the resize is 1506 * completed. 1507 * 1508 * The edges parameter specifies how the surface should be resized, 1509 * and is one of the values of the resize_edge enum. The compositor 1510 * may use this information to update the surface position for 1511 * example when dragging the top left corner. The compositor may also 1512 * use this information to adapt its behavior, e.g. choose an 1513 * appropriate cursor image. 1514 */ 1515 static inline void 1516 xdg_toplevel_resize(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial, uint32_t edges) 1517 { 1518 wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, 1519 XDG_TOPLEVEL_RESIZE, seat, serial, edges); 1520 } 1521 1522 /** 1523 * @ingroup iface_xdg_toplevel 1524 * 1525 * Set a maximum size for the window. 1526 * 1527 * The client can specify a maximum size so that the compositor does 1528 * not try to configure the window beyond this size. 1529 * 1530 * The width and height arguments are in window geometry coordinates. 1531 * See xdg_surface.set_window_geometry. 1532 * 1533 * Values set in this way are double-buffered. They will get applied 1534 * on the next commit. 1535 * 1536 * The compositor can use this information to allow or disallow 1537 * different states like maximize or fullscreen and draw accurate 1538 * animations. 1539 * 1540 * Similarly, a tiling window manager may use this information to 1541 * place and resize client windows in a more effective way. 1542 * 1543 * The client should not rely on the compositor to obey the maximum 1544 * size. The compositor may decide to ignore the values set by the 1545 * client and request a larger size. 1546 * 1547 * If never set, or a value of zero in the request, means that the 1548 * client has no expected maximum size in the given dimension. 1549 * As a result, a client wishing to reset the maximum size 1550 * to an unspecified state can use zero for width and height in the 1551 * request. 1552 * 1553 * Requesting a maximum size to be smaller than the minimum size of 1554 * a surface is illegal and will result in a protocol error. 1555 * 1556 * The width and height must be greater than or equal to zero. Using 1557 * strictly negative values for width and height will result in a 1558 * protocol error. 1559 */ 1560 static inline void 1561 xdg_toplevel_set_max_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height) 1562 { 1563 wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, 1564 XDG_TOPLEVEL_SET_MAX_SIZE, width, height); 1565 } 1566 1567 /** 1568 * @ingroup iface_xdg_toplevel 1569 * 1570 * Set a minimum size for the window. 1571 * 1572 * The client can specify a minimum size so that the compositor does 1573 * not try to configure the window below this size. 1574 * 1575 * The width and height arguments are in window geometry coordinates. 1576 * See xdg_surface.set_window_geometry. 1577 * 1578 * Values set in this way are double-buffered. They will get applied 1579 * on the next commit. 1580 * 1581 * The compositor can use this information to allow or disallow 1582 * different states like maximize or fullscreen and draw accurate 1583 * animations. 1584 * 1585 * Similarly, a tiling window manager may use this information to 1586 * place and resize client windows in a more effective way. 1587 * 1588 * The client should not rely on the compositor to obey the minimum 1589 * size. The compositor may decide to ignore the values set by the 1590 * client and request a smaller size. 1591 * 1592 * If never set, or a value of zero in the request, means that the 1593 * client has no expected minimum size in the given dimension. 1594 * As a result, a client wishing to reset the minimum size 1595 * to an unspecified state can use zero for width and height in the 1596 * request. 1597 * 1598 * Requesting a minimum size to be larger than the maximum size of 1599 * a surface is illegal and will result in a protocol error. 1600 * 1601 * The width and height must be greater than or equal to zero. Using 1602 * strictly negative values for width and height will result in a 1603 * protocol error. 1604 */ 1605 static inline void 1606 xdg_toplevel_set_min_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height) 1607 { 1608 wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, 1609 XDG_TOPLEVEL_SET_MIN_SIZE, width, height); 1610 } 1611 1612 /** 1613 * @ingroup iface_xdg_toplevel 1614 * 1615 * Maximize the surface. 1616 * 1617 * After requesting that the surface should be maximized, the compositor 1618 * will respond by emitting a configure event. Whether this configure 1619 * actually sets the window maximized is subject to compositor policies. 1620 * The client must then update its content, drawing in the configured 1621 * state. The client must also acknowledge the configure when committing 1622 * the new content (see ack_configure). 1623 * 1624 * It is up to the compositor to decide how and where to maximize the 1625 * surface, for example which output and what region of the screen should 1626 * be used. 1627 * 1628 * If the surface was already maximized, the compositor will still emit 1629 * a configure event with the "maximized" state. 1630 * 1631 * If the surface is in a fullscreen state, this request has no direct 1632 * effect. It may alter the state the surface is returned to when 1633 * unmaximized unless overridden by the compositor. 1634 */ 1635 static inline void 1636 xdg_toplevel_set_maximized(struct xdg_toplevel *xdg_toplevel) 1637 { 1638 wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, 1639 XDG_TOPLEVEL_SET_MAXIMIZED); 1640 } 1641 1642 /** 1643 * @ingroup iface_xdg_toplevel 1644 * 1645 * Unmaximize the surface. 1646 * 1647 * After requesting that the surface should be unmaximized, the compositor 1648 * will respond by emitting a configure event. Whether this actually 1649 * un-maximizes the window is subject to compositor policies. 1650 * If available and applicable, the compositor will include the window 1651 * geometry dimensions the window had prior to being maximized in the 1652 * configure event. The client must then update its content, drawing it in 1653 * the configured state. The client must also acknowledge the configure 1654 * when committing the new content (see ack_configure). 1655 * 1656 * It is up to the compositor to position the surface after it was 1657 * unmaximized; usually the position the surface had before maximizing, if 1658 * applicable. 1659 * 1660 * If the surface was already not maximized, the compositor will still 1661 * emit a configure event without the "maximized" state. 1662 * 1663 * If the surface is in a fullscreen state, this request has no direct 1664 * effect. It may alter the state the surface is returned to when 1665 * unmaximized unless overridden by the compositor. 1666 */ 1667 static inline void 1668 xdg_toplevel_unset_maximized(struct xdg_toplevel *xdg_toplevel) 1669 { 1670 wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, 1671 XDG_TOPLEVEL_UNSET_MAXIMIZED); 1672 } 1673 1674 /** 1675 * @ingroup iface_xdg_toplevel 1676 * 1677 * Make the surface fullscreen. 1678 * 1679 * After requesting that the surface should be fullscreened, the 1680 * compositor will respond by emitting a configure event. Whether the 1681 * client is actually put into a fullscreen state is subject to compositor 1682 * policies. The client must also acknowledge the configure when 1683 * committing the new content (see ack_configure). 1684 * 1685 * The output passed by the request indicates the client's preference as 1686 * to which display it should be set fullscreen on. If this value is NULL, 1687 * it's up to the compositor to choose which display will be used to map 1688 * this surface. 1689 * 1690 * If the surface doesn't cover the whole output, the compositor will 1691 * position the surface in the center of the output and compensate with 1692 * with border fill covering the rest of the output. The content of the 1693 * border fill is undefined, but should be assumed to be in some way that 1694 * attempts to blend into the surrounding area (e.g. solid black). 1695 * 1696 * If the fullscreened surface is not opaque, the compositor must make 1697 * sure that other screen content not part of the same surface tree (made 1698 * up of subsurfaces, popups or similarly coupled surfaces) are not 1699 * visible below the fullscreened surface. 1700 */ 1701 static inline void 1702 xdg_toplevel_set_fullscreen(struct xdg_toplevel *xdg_toplevel, struct wl_output *output) 1703 { 1704 wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, 1705 XDG_TOPLEVEL_SET_FULLSCREEN, output); 1706 } 1707 1708 /** 1709 * @ingroup iface_xdg_toplevel 1710 * 1711 * Make the surface no longer fullscreen. 1712 * 1713 * After requesting that the surface should be unfullscreened, the 1714 * compositor will respond by emitting a configure event. 1715 * Whether this actually removes the fullscreen state of the client is 1716 * subject to compositor policies. 1717 * 1718 * Making a surface unfullscreen sets states for the surface based on the following: 1719 * * the state(s) it may have had before becoming fullscreen 1720 * * any state(s) decided by the compositor 1721 * * any state(s) requested by the client while the surface was fullscreen 1722 * 1723 * The compositor may include the previous window geometry dimensions in 1724 * the configure event, if applicable. 1725 * 1726 * The client must also acknowledge the configure when committing the new 1727 * content (see ack_configure). 1728 */ 1729 static inline void 1730 xdg_toplevel_unset_fullscreen(struct xdg_toplevel *xdg_toplevel) 1731 { 1732 wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, 1733 XDG_TOPLEVEL_UNSET_FULLSCREEN); 1734 } 1735 1736 /** 1737 * @ingroup iface_xdg_toplevel 1738 * 1739 * Request that the compositor minimize your surface. There is no 1740 * way to know if the surface is currently minimized, nor is there 1741 * any way to unset minimization on this surface. 1742 * 1743 * If you are looking to throttle redrawing when minimized, please 1744 * instead use the wl_surface.frame event for this, as this will 1745 * also work with live previews on windows in Alt-Tab, Expose or 1746 * similar compositor features. 1747 */ 1748 static inline void 1749 xdg_toplevel_set_minimized(struct xdg_toplevel *xdg_toplevel) 1750 { 1751 wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, 1752 XDG_TOPLEVEL_SET_MINIMIZED); 1753 } 1754 1755 #ifndef XDG_POPUP_ERROR_ENUM 1756 #define XDG_POPUP_ERROR_ENUM 1757 enum xdg_popup_error { 1758 /** 1759 * tried to grab after being mapped 1760 */ 1761 XDG_POPUP_ERROR_INVALID_GRAB = 0, 1762 }; 1763 #endif /* XDG_POPUP_ERROR_ENUM */ 1764 1765 /** 1766 * @ingroup iface_xdg_popup 1767 * @struct xdg_popup_listener 1768 */ 1769 struct xdg_popup_listener { 1770 /** 1771 * configure the popup surface 1772 * 1773 * This event asks the popup surface to configure itself given 1774 * the configuration. The configured state should not be applied 1775 * immediately. See xdg_surface.configure for details. 1776 * 1777 * The x and y arguments represent the position the popup was 1778 * placed at given the xdg_positioner rule, relative to the upper 1779 * left corner of the window geometry of the parent surface. 1780 * 1781 * For version 2 or older, the configure event for an xdg_popup is 1782 * only ever sent once for the initial configuration. Starting with 1783 * version 3, it may be sent again if the popup is setup with an 1784 * xdg_positioner with set_reactive requested, or in response to 1785 * xdg_popup.reposition requests. 1786 * @param x x position relative to parent surface window geometry 1787 * @param y y position relative to parent surface window geometry 1788 * @param width window geometry width 1789 * @param height window geometry height 1790 */ 1791 void (*configure)(void *data, 1792 struct xdg_popup *xdg_popup, 1793 int32_t x, 1794 int32_t y, 1795 int32_t width, 1796 int32_t height); 1797 /** 1798 * popup interaction is done 1799 * 1800 * The popup_done event is sent out when a popup is dismissed by 1801 * the compositor. The client should destroy the xdg_popup object 1802 * at this point. 1803 */ 1804 void (*popup_done)(void *data, 1805 struct xdg_popup *xdg_popup); 1806 /** 1807 * signal the completion of a repositioned request 1808 * 1809 * The repositioned event is sent as part of a popup 1810 * configuration sequence, together with xdg_popup.configure and 1811 * lastly xdg_surface.configure to notify the completion of a 1812 * reposition request. 1813 * 1814 * The repositioned event is to notify about the completion of a 1815 * xdg_popup.reposition request. The token argument is the token 1816 * passed in the xdg_popup.reposition request. 1817 * 1818 * Immediately after this event is emitted, xdg_popup.configure and 1819 * xdg_surface.configure will be sent with the updated size and 1820 * position, as well as a new configure serial. 1821 * 1822 * The client should optionally update the content of the popup, 1823 * but must acknowledge the new popup configuration for the new 1824 * position to take effect. See xdg_surface.ack_configure for 1825 * details. 1826 * @param token reposition request token 1827 * @since 3 1828 */ 1829 void (*repositioned)(void *data, 1830 struct xdg_popup *xdg_popup, 1831 uint32_t token); 1832 }; 1833 1834 /** 1835 * @ingroup iface_xdg_popup 1836 */ 1837 static inline int 1838 xdg_popup_add_listener(struct xdg_popup *xdg_popup, 1839 const struct xdg_popup_listener *listener, void *data) 1840 { 1841 return wl_proxy_add_listener((struct wl_proxy *) xdg_popup, 1842 (void (**)(void)) listener, data); 1843 } 1844 1845 #define XDG_POPUP_DESTROY 0 1846 #define XDG_POPUP_GRAB 1 1847 #define XDG_POPUP_REPOSITION 2 1848 1849 /** 1850 * @ingroup iface_xdg_popup 1851 */ 1852 #define XDG_POPUP_CONFIGURE_SINCE_VERSION 1 1853 /** 1854 * @ingroup iface_xdg_popup 1855 */ 1856 #define XDG_POPUP_POPUP_DONE_SINCE_VERSION 1 1857 /** 1858 * @ingroup iface_xdg_popup 1859 */ 1860 #define XDG_POPUP_REPOSITIONED_SINCE_VERSION 3 1861 1862 /** 1863 * @ingroup iface_xdg_popup 1864 */ 1865 #define XDG_POPUP_DESTROY_SINCE_VERSION 1 1866 /** 1867 * @ingroup iface_xdg_popup 1868 */ 1869 #define XDG_POPUP_GRAB_SINCE_VERSION 1 1870 /** 1871 * @ingroup iface_xdg_popup 1872 */ 1873 #define XDG_POPUP_REPOSITION_SINCE_VERSION 3 1874 1875 /** @ingroup iface_xdg_popup */ 1876 static inline void 1877 xdg_popup_set_user_data(struct xdg_popup *xdg_popup, void *user_data) 1878 { 1879 wl_proxy_set_user_data((struct wl_proxy *) xdg_popup, user_data); 1880 } 1881 1882 /** @ingroup iface_xdg_popup */ 1883 static inline void * 1884 xdg_popup_get_user_data(struct xdg_popup *xdg_popup) 1885 { 1886 return wl_proxy_get_user_data((struct wl_proxy *) xdg_popup); 1887 } 1888 1889 static inline uint32_t 1890 xdg_popup_get_version(struct xdg_popup *xdg_popup) 1891 { 1892 return wl_proxy_get_version((struct wl_proxy *) xdg_popup); 1893 } 1894 1895 /** 1896 * @ingroup iface_xdg_popup 1897 * 1898 * This destroys the popup. Explicitly destroying the xdg_popup 1899 * object will also dismiss the popup, and unmap the surface. 1900 * 1901 * If this xdg_popup is not the "topmost" popup, a protocol error 1902 * will be sent. 1903 */ 1904 static inline void 1905 xdg_popup_destroy(struct xdg_popup *xdg_popup) 1906 { 1907 wl_proxy_marshal((struct wl_proxy *) xdg_popup, 1908 XDG_POPUP_DESTROY); 1909 1910 wl_proxy_destroy((struct wl_proxy *) xdg_popup); 1911 } 1912 1913 /** 1914 * @ingroup iface_xdg_popup 1915 * 1916 * This request makes the created popup take an explicit grab. An explicit 1917 * grab will be dismissed when the user dismisses the popup, or when the 1918 * client destroys the xdg_popup. This can be done by the user clicking 1919 * outside the surface, using the keyboard, or even locking the screen 1920 * through closing the lid or a timeout. 1921 * 1922 * If the compositor denies the grab, the popup will be immediately 1923 * dismissed. 1924 * 1925 * This request must be used in response to some sort of user action like a 1926 * button press, key press, or touch down event. The serial number of the 1927 * event should be passed as 'serial'. 1928 * 1929 * The parent of a grabbing popup must either be an xdg_toplevel surface or 1930 * another xdg_popup with an explicit grab. If the parent is another 1931 * xdg_popup it means that the popups are nested, with this popup now being 1932 * the topmost popup. 1933 * 1934 * Nested popups must be destroyed in the reverse order they were created 1935 * in, e.g. the only popup you are allowed to destroy at all times is the 1936 * topmost one. 1937 * 1938 * When compositors choose to dismiss a popup, they may dismiss every 1939 * nested grabbing popup as well. When a compositor dismisses popups, it 1940 * will follow the same dismissing order as required from the client. 1941 * 1942 * The parent of a grabbing popup must either be another xdg_popup with an 1943 * active explicit grab, or an xdg_popup or xdg_toplevel, if there are no 1944 * explicit grabs already taken. 1945 * 1946 * If the topmost grabbing popup is destroyed, the grab will be returned to 1947 * the parent of the popup, if that parent previously had an explicit grab. 1948 * 1949 * If the parent is a grabbing popup which has already been dismissed, this 1950 * popup will be immediately dismissed. If the parent is a popup that did 1951 * not take an explicit grab, an error will be raised. 1952 * 1953 * During a popup grab, the client owning the grab will receive pointer 1954 * and touch events for all their surfaces as normal (similar to an 1955 * "owner-events" grab in X11 parlance), while the top most grabbing popup 1956 * will always have keyboard focus. 1957 */ 1958 static inline void 1959 xdg_popup_grab(struct xdg_popup *xdg_popup, struct wl_seat *seat, uint32_t serial) 1960 { 1961 wl_proxy_marshal((struct wl_proxy *) xdg_popup, 1962 XDG_POPUP_GRAB, seat, serial); 1963 } 1964 1965 /** 1966 * @ingroup iface_xdg_popup 1967 * 1968 * Reposition an already-mapped popup. The popup will be placed given the 1969 * details in the passed xdg_positioner object, and a 1970 * xdg_popup.repositioned followed by xdg_popup.configure and 1971 * xdg_surface.configure will be emitted in response. Any parameters set 1972 * by the previous positioner will be discarded. 1973 * 1974 * The passed token will be sent in the corresponding 1975 * xdg_popup.repositioned event. The new popup position will not take 1976 * effect until the corresponding configure event is acknowledged by the 1977 * client. See xdg_popup.repositioned for details. The token itself is 1978 * opaque, and has no other special meaning. 1979 * 1980 * If multiple reposition requests are sent, the compositor may skip all 1981 * but the last one. 1982 * 1983 * If the popup is repositioned in response to a configure event for its 1984 * parent, the client should send an xdg_positioner.set_parent_configure 1985 * and possibly an xdg_positioner.set_parent_size request to allow the 1986 * compositor to properly constrain the popup. 1987 * 1988 * If the popup is repositioned together with a parent that is being 1989 * resized, but not in response to a configure event, the client should 1990 * send an xdg_positioner.set_parent_size request. 1991 */ 1992 static inline void 1993 xdg_popup_reposition(struct xdg_popup *xdg_popup, struct xdg_positioner *positioner, uint32_t token) 1994 { 1995 wl_proxy_marshal((struct wl_proxy *) xdg_popup, 1996 XDG_POPUP_REPOSITION, positioner, token); 1997 } 1998 1999 #ifdef __cplusplus 2000 } 2001 #endif 2002 2003 #endif