From b932b68b422edc4f2367964aca4776f117fff4b5 Mon Sep 17 00:00:00 2001 From: Hachem Ben Abdelbaki Date: Mon, 22 Aug 2022 15:18:05 +0200 Subject: [PATCH] Wayland support --- src/configure.ml | 3 +- src/discover/discover.ml | 17 + src/dune.inc | 3 +- src/implem/wayland/wl_backend.c | 701 ++++++- src/implem/wayland/wl_backend.h | 12 +- src/implem/wayland/wl_backend_internal.h | 60 + src/implem/wayland/wl_decoration.c | 271 +++ src/implem/wayland/wl_decoration.h | 65 + src/implem/wayland/wl_hw_context.c | 44 +- src/implem/wayland/wl_keyboard.c | 121 ++ src/implem/wayland/wl_keyboard.h | 23 + src/implem/wayland/wl_memory.c | 112 + src/implem/wayland/wl_memory.h | 24 + src/implem/wayland/wl_sw_context.c | 115 +- src/implem/wayland/wl_target.c | 21 +- src/implem/wayland/wl_target.h | 6 +- src/implem/wayland/wl_window.c | 267 ++- src/implem/wayland/wl_window_internal.h | 28 + src/implem/wayland/xdg-decor-protocol.c | 80 + src/implem/wayland/xdg-decor-protocol.h | 378 ++++ .../wayland/xdg-shell-client-protocol.h | 1814 +++++++++++++++++ src/implem/wayland/xdg-shell-protocol.c | 181 ++ src/implem/x11/x11_backend.c | 2 +- 23 files changed, 4306 insertions(+), 42 deletions(-) create mode 100644 src/implem/wayland/wl_decoration.c create mode 100644 src/implem/wayland/wl_decoration.h create mode 100644 src/implem/wayland/wl_keyboard.c create mode 100644 src/implem/wayland/wl_keyboard.h create mode 100644 src/implem/wayland/wl_memory.c create mode 100644 src/implem/wayland/wl_memory.h create mode 100644 src/implem/wayland/xdg-decor-protocol.c create mode 100644 src/implem/wayland/xdg-decor-protocol.h create mode 100644 src/implem/wayland/xdg-shell-client-protocol.h create mode 100644 src/implem/wayland/xdg-shell-protocol.c diff --git a/src/configure.ml b/src/configure.ml index f188c8b9..d4635c6e 100644 --- a/src/configure.ml +++ b/src/configure.ml @@ -30,8 +30,9 @@ let () = qtz_sw_context qtz_hw_context x11_keysym x11_keyboard x11_backend x11_target x11_window x11_sw_context x11_hw_context - wl_backend wl_target wl_window + wl_backend wl_memory wl_target wl_window wl_sw_context wl_hw_context + wl_decoration wl_keyboard xdg-shell-protocol xdg-decor-protocol window pixmap image_interpolation filters transform draw_instr sw_context hw_context context font_desc gdi_font qtz_font unx_font font diff --git a/src/discover/discover.ml b/src/discover/discover.ml index 1be48c55..e23d337d 100644 --- a/src/discover/discover.ml +++ b/src/discover/discover.ml @@ -44,6 +44,9 @@ let wl_config c = in "-DHAS_WAYLAND" :: cflags, "-lrt" :: libs +let xdg_decoration_config _c = + [ "-DHAS_XDG_DECORATION" ], [] + let fc_config c = let cflags, libs = query_or_default c "fontconfig" @@ -120,6 +123,19 @@ int main() } |} +let xdg_decoration_test = {| +#include +#include +#define HAS_XDG_DECORATION +#include "../implem/wayland/xdg-decor-protocol.h" +#include "../implem/wayland/xdg-decor-protocol.c" +int main() +{ + wl_display_connect(NULL); + return 0; +} +|} + let fc_test = {| #include int main() @@ -168,6 +184,7 @@ let () = (qtz_config, qtz_test); (x11_config, x11_test); (wl_config, wl_test); + (xdg_decoration_config, xdg_decoration_test); (fc_config, fc_test); (ft_config, ft_test); (png_config, png_test); ] diff --git a/src/dune.inc b/src/dune.inc index 927d083b..8d5ba4d9 100644 --- a/src/dune.inc +++ b/src/dune.inc @@ -15,8 +15,9 @@ qtz_sw_context qtz_hw_context x11_keysym x11_keyboard x11_backend x11_target x11_window x11_sw_context x11_hw_context - wl_backend wl_target wl_window + wl_backend wl_memory wl_target wl_window wl_sw_context wl_hw_context + wl_decoration wl_keyboard xdg-shell-protocol xdg-decor-protocol window pixmap image_interpolation filters transform draw_instr sw_context hw_context context font_desc gdi_font qtz_font unx_font font diff --git a/src/implem/wayland/wl_backend.c b/src/implem/wayland/wl_backend.c index ff320e46..0a3fbcb0 100644 --- a/src/implem/wayland/wl_backend.c +++ b/src/implem/wayland/wl_backend.c @@ -10,12 +10,31 @@ #ifdef HAS_WAYLAND -#include +#include +#include #include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include + +#include "xdg-shell-client-protocol.h" + +#include #include "../event.h" +#include "wl_backend.h" #include "wl_backend_internal.h" #include "wl_window_internal.h" +#include "wl_keyboard.h" wl_backend_t *wl_back = NULL; @@ -23,64 +42,716 @@ int64_t wl_get_time( void) { - return 0; + struct timespec ts = { 0 }; + clock_gettime(CLOCK_MONOTONIC, &ts); + return ts.tv_sec * 1000000 + ts.tv_nsec / 1000; +} + +static void +_wl_find_resize_edge( + void) +{ + if ((wl_back->focus_window->base.decorated && HAS_SERVER_DECORATION) || + (wl_back->inside_decor_location != DECOR_REGION_OUTSIDE && + wl_back->inside_decor_location != DECOR_REGION_BAR)) { + wl_back->current_resize_edge = XDG_TOPLEVEL_RESIZE_EDGE_NONE; + return; + } + + const wl_fixed_t margin = 10 * 256; + uint32_t resize_edge = XDG_TOPLEVEL_RESIZE_EDGE_NONE; + + if (wl_back->focus_window->base.decorated == true && + wl_back->inside_decor_location == DECOR_REGION_BAR && + wl_back->mouse_posy < margin) { + resize_edge |= XDG_TOPLEVEL_RESIZE_EDGE_TOP; + } else if (wl_back->focus_window->base.decorated == false && + wl_back->mouse_posy < margin) { + resize_edge |= XDG_TOPLEVEL_RESIZE_EDGE_TOP; + } else if (wl_back->inside_decor_location == false && + wl_back->mouse_posy > + wl_back->focus_window->base.height * 256 - margin) { + resize_edge |= XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM; + } + + if (wl_back->mouse_posx < margin) { + resize_edge |= XDG_TOPLEVEL_RESIZE_EDGE_LEFT; + } else if (wl_back->mouse_posx > + wl_back->focus_window->base.width * 256 - margin) { + resize_edge |= XDG_TOPLEVEL_RESIZE_EDGE_RIGHT; + } + + wl_back->current_resize_edge = resize_edge; +} + +static void +_wl_change_cursor( + const char *cursor_name) +{ + wl_back->cursor = + wl_cursor_theme_get_cursor(wl_back->cursor_theme, cursor_name); + wl_back->cursor_image = wl_back->cursor->images[0]; + wl_back->cursor_buffer = wl_cursor_image_get_buffer(wl_back->cursor_image); + wl_surface_attach(wl_back->cursor_surface, wl_back->cursor_buffer, 0, 0); + wl_surface_damage(wl_back->cursor_surface, 0, 0, 24, 24); + wl_surface_commit(wl_back->cursor_surface); +} + +static void +_wl_registry_global( + void *data, + struct wl_registry *registry, + uint32_t id, + const char *interface, + uint32_t version) +{ + assert(data != NULL); + assert(registry != NULL); + + wl_backend_t *wl_back = (wl_backend_t *)data; + + if (strcmp(interface, wl_compositor_interface.name) == 0) { + wl_back->compositor = (struct wl_compositor *) + wl_registry_bind(registry, id, &wl_compositor_interface, 4); + } else if (strcmp(interface, wl_seat_interface.name) == 0) { + wl_back->seat = (struct wl_seat *) + wl_registry_bind(registry, id, &wl_seat_interface, 1); + } else if (strcmp(interface, xdg_wm_base_interface.name) == 0) { + wl_back->xdg_wm_base = (struct xdg_wm_base *) + wl_registry_bind(registry, id, &xdg_wm_base_interface, 1); + } else if (strcmp(interface, wl_shm_interface.name) == 0) { + wl_back->shm = (struct wl_shm *) + wl_registry_bind(registry, id, &wl_shm_interface, 1); + } else if (strcmp(interface, wl_subcompositor_interface.name) == 0) { + wl_back->subcompositor = (struct wl_subcompositor *) + wl_registry_bind(registry, id, &wl_subcompositor_interface,version); +#ifdef HAS_XDG_DECORATION + } else if (strcmp(interface, + zxdg_decoration_manager_v1_interface.name) == 0) { + wl_back->zxdg_decoration_manager_v1 = (struct zxdg_decoration_manager_v1 *) + wl_registry_bind(registry, id, + &zxdg_decoration_manager_v1_interface, version); +#endif /* HAS_XDG_DECORATION */ + } +} + +static void +_wl_registry_global_remove( + void *data, + struct wl_registry *registry, + uint32_t id) +{ + +} + +static const struct wl_registry_listener +_wl_registry_listener = +{ + .global = _wl_registry_global, + .global_remove = _wl_registry_global_remove, +}; + +static void +_wl_xdg_wm_base_ping( + void *data, + struct xdg_wm_base *xdg_wm_base, + uint32_t serial) +{ + xdg_wm_base_pong(xdg_wm_base, serial); +} + +static const struct xdg_wm_base_listener +_wl_xdg_wm_base_listener = +{ + .ping = _wl_xdg_wm_base_ping, +}; + +static void +_wl_pointer_enter_handler( + void *data, + struct wl_pointer *pointer, + uint32_t serial, + struct wl_surface *surface, + wl_fixed_t x, + wl_fixed_t y) +{ + assert(data != NULL); + assert(pointer != NULL); + + wl_backend_t *wl_back = (wl_backend_t *)data; + wl_back->mouse_posx = x; + wl_back->mouse_posy = y; + wl_pointer_set_cursor(pointer, serial, + wl_back->cursor_surface, + wl_back->cursor_image->hotspot_x, + wl_back->cursor_image->hotspot_y); + if (surface != NULL) { + wl_back->focus_window = (wl_window_t*) wl_surface_get_user_data(surface); + if (wl_back->focus_window->base.decorated && !HAS_SERVER_DECORATION) { + if (surface == + wl_back->focus_window->decoration->wl_surface) { + wl_back->inside_decor_location = DECOR_REGION_BAR; + } else if (surface == + wl_back->focus_window->decoration->wl_closebutton_surface) { + wl_back->inside_decor_location = DECOR_REGION_CLOSE_BUTTON; + } else if (surface == + wl_back->focus_window->decoration->wl_maxbutton_surface) { + wl_back->inside_decor_location = DECOR_REGION_MAX_BUTTON; + } else if (surface == + wl_back->focus_window->decoration->wl_minbutton_surface) { + wl_back->inside_decor_location = DECOR_REGION_MIN_BUTTON; + } + } else { + wl_back->inside_decor_location = DECOR_REGION_OUTSIDE; + } + } else { + wl_back->focus_window = NULL; + wl_back->inside_decor_location = DECOR_REGION_OUTSIDE; + } +} + +static void +_wl_pointer_leave_handler( + void *data, + struct wl_pointer *pointer, + uint32_t serial, + struct wl_surface *surface) +{ + assert(data != NULL); + assert(pointer != NULL); + + wl_backend_t *wl_back = (wl_backend_t *)data; + wl_back->inside_decor_location = DECOR_REGION_OUTSIDE; +} + +static void +_wl_pointer_motion_handler( + void *data, + struct wl_pointer *pointer, + uint32_t time, + wl_fixed_t x, + wl_fixed_t y) +{ + assert(data != NULL); + assert(pointer != NULL); + + if (wl_back->focus_window && wl_back->focus_window->base.visible) { + wl_backend_t *wl_back = (wl_backend_t *)data; + wl_back->mouse_posx = x; + wl_back->mouse_posy = y; + event_t evt; + evt.type = EVENT_CURSOR; + evt.time = wl_get_time(); + evt.target = wl_back->focus_window; + evt.desc.cursor.x = x/256; + evt.desc.cursor.y = y/256; + event_notify(wl_back->listener, &evt); + _wl_find_resize_edge(); + if (wl_back->current_resize_edge != wl_back->old_resize_edge) { + switch (wl_back->current_resize_edge) { + case XDG_TOPLEVEL_RESIZE_EDGE_NONE: + _wl_change_cursor("left_ptr"); + break; + case XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM: + _wl_change_cursor("bottom_side"); + break; + case XDG_TOPLEVEL_RESIZE_EDGE_TOP: + _wl_change_cursor("top_side"); + break; + case XDG_TOPLEVEL_RESIZE_EDGE_RIGHT: + _wl_change_cursor("right_side"); + break; + case XDG_TOPLEVEL_RESIZE_EDGE_LEFT: + _wl_change_cursor("left_side"); + break; + case XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT: + _wl_change_cursor("top_left_corner"); + break; + case XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT: + _wl_change_cursor("top_right_corner"); + break; + case XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT: + _wl_change_cursor("bottom_left_corner"); + break; + case XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_RIGHT: + _wl_change_cursor("bottom_right_corner"); + break; + default: + break; + } + } + wl_back->old_resize_edge = wl_back->current_resize_edge; + } +} + +static void +_wl_pointer_button_handler( + void *data, + struct wl_pointer *pointer, + uint32_t serial, + uint32_t time, + uint32_t button, + uint32_t state) +{ + assert(pointer != NULL); + assert(data != NULL); + + // When the focus screen is hidden with a key down event for example, + // the key up event will still trigger. This check mitigates that. + if (wl_back->focus_window && + wl_back->focus_window->base.visible == true && + wl_back->inside_decor_location == false) { + wl_backend_t *wl_back = (wl_backend_t *)data; + event_t evt; + evt.type = EVENT_BUTTON; + evt.time = wl_get_time(); + evt.target = wl_back->focus_window; + switch (button) { + case 272: + evt.desc.button.button = BUTTON_LEFT; + break; + case 273: + evt.desc.button.button = BUTTON_RIGHT; + break; + case 274: + evt.desc.button.button = BUTTON_MIDDLE; + break; + default: + break; + } + evt.desc.button.state = + (state == WL_POINTER_BUTTON_STATE_PRESSED) ? BUTTON_DOWN : BUTTON_UP; + evt.desc.button.x = wl_back->mouse_posx / 256; + evt.desc.button.y = wl_back->mouse_posy / 256; + event_notify(wl_back->listener, &evt); + } + + if (state == WL_POINTER_BUTTON_STATE_PRESSED && button == 272) { +// const wl_fixed_t margin = 5 * 256; +// uint32_t resizeEdge = XDG_TOPLEVEL_RESIZE_EDGE_NONE; + _wl_find_resize_edge(); + if (wl_back->current_resize_edge != XDG_TOPLEVEL_RESIZE_EDGE_NONE) { + xdg_toplevel_resize(wl_back->focus_window->xdg_toplevel, + wl_back->seat, serial, wl_back->current_resize_edge); + } else if (wl_back->inside_decor_location == DECOR_REGION_BAR) { + xdg_toplevel_move(wl_back->focus_window->xdg_toplevel, + wl_back->seat, serial); + } else if (wl_back->inside_decor_location == DECOR_REGION_CLOSE_BUTTON) { + event_t evt; + evt.type = EVENT_CLOSE; + evt.target = wl_back->focus_window; + event_notify(wl_back->listener,&evt); + } else if (wl_back->inside_decor_location == DECOR_REGION_MIN_BUTTON) { + xdg_toplevel_set_minimized(wl_back->focus_window->xdg_toplevel); + } else if (wl_back->inside_decor_location == DECOR_REGION_MAX_BUTTON) { + if (!wl_back->maximized) { + xdg_toplevel_set_maximized(wl_back->focus_window->xdg_toplevel); + } else { + xdg_toplevel_unset_maximized(wl_back->focus_window->xdg_toplevel); + } + wl_back->maximized = !wl_back->maximized; + if (!wl_back->maximized) { + wl_back->demaximize = true; + } + } + } +} + +static void +_wl_pointer_axis_handler( + void *data, + struct wl_pointer *pointer, + uint32_t time, + uint32_t axis, + wl_fixed_t value) +{ + } +// Keyboard event handlers + +static void +_wl_keyboard_enter_handler( + void *data, + struct wl_keyboard *keyboard, + uint32_t serial, + struct wl_surface *surface, + struct wl_array *keys) +{ + assert(data != NULL); + assert(keyboard != NULL); + + wl_backend_t *wl_back = (wl_backend_t *)data; + if (surface != NULL) { + if (wl_surface_get_user_data(surface) != wl_back->focus_window) { + wl_back->focus_window = wl_surface_get_user_data(surface); + } + } else { // happens for some reason when the window gets destroyed + wl_back->focus_window = NULL; + } +} + +static void +_wl_keyboard_leave_handler( + void *data, + struct wl_keyboard *keyboard, + uint32_t serial, + struct wl_surface *surface) +{ + assert(data != NULL); + assert(keyboard != NULL); + +} + +static void +_wl_keyboard_key_handler( + void *data, + struct wl_keyboard *keyboard, + uint32_t serial, + uint32_t time, + uint32_t key, + enum wl_keyboard_key_state state) +{ + assert(data != NULL); + assert(keyboard != NULL); + assert(wl_back->xkb_state != NULL); + + if (wl_back->focus_window && wl_back->focus_window->base.visible) { + wl_backend_t *wl_back = (wl_backend_t *)data; + uint32_t pressedKeyCharacter = + xkb_state_key_get_utf32(wl_back->xkb_state, key + 8); + event_t evt; + evt.target = wl_back->focus_window; + evt.time = wl_get_time(); + evt.type = EVENT_KEY; + evt.desc.key.code = wl_translate_sym_to_keycode(key); + evt.desc.key.char_ = pressedKeyCharacter; + evt.desc.key.state = + (state == WL_KEYBOARD_KEY_STATE_RELEASED) ? KEY_UP : KEY_DOWN; + + // Modifiers + key_modifier_t mods = MOD_NONE; + if (xkb_state_mod_name_is_active(wl_back->xkb_state, XKB_MOD_NAME_SHIFT, + XKB_STATE_MODS_EFFECTIVE)) { + mods |= MOD_SHIFT; + } + if (xkb_state_mod_name_is_active(wl_back->xkb_state, XKB_MOD_NAME_NUM, + XKB_STATE_MODS_EFFECTIVE)) { + mods |= MOD_NUMLOCK; + } + if (xkb_state_mod_name_is_active(wl_back->xkb_state, XKB_MOD_NAME_CAPS, + XKB_STATE_MODS_EFFECTIVE)) { + mods |= MOD_CAPSLOCK; + } + if (xkb_state_mod_name_is_active(wl_back->xkb_state, XKB_MOD_NAME_ALT, + XKB_STATE_MODS_EFFECTIVE)) { + mods |= MOD_ALT; + } + if (xkb_state_mod_name_is_active(wl_back->xkb_state, XKB_MOD_NAME_CTRL, + XKB_STATE_MODS_EFFECTIVE)) { + mods |= MOD_CTRL; + } + if (xkb_state_mod_name_is_active(wl_back->xkb_state, XKB_MOD_NAME_LOGO, + XKB_STATE_MODS_EFFECTIVE)) { + mods |= MOD_META; + } + evt.desc.key.modifiers = mods; + event_notify(wl_back->listener,&evt); + } +} + +static void +_wl_keyboard_keymap_handler( + void *data, + struct wl_keyboard *keyboard, + uint32_t format, + int32_t fd, + uint32_t size) +{ + assert(data != NULL); + assert(keyboard != NULL); + assert(format == WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1); + + wl_backend_t *wl_back = (wl_backend_t *)data; + + char *map_shm = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0); + assert(map_shm != MAP_FAILED); + + wl_back->xkb_keymap = + xkb_keymap_new_from_string(wl_back->xkb_context, + map_shm, XKB_KEYMAP_FORMAT_TEXT_V1, + XKB_KEYMAP_COMPILE_NO_FLAGS); + munmap(map_shm,size); + + close(fd); + + wl_back->xkb_state = xkb_state_new(wl_back->xkb_keymap); +} + +static void +_wl_keyboard_modifiers_handler( + void *data, + struct wl_keyboard *wl_keyboard, + uint32_t serial, + uint32_t depressed, + uint32_t latched, + uint32_t locked, + uint32_t group) +{ + assert(data != NULL); + assert(wl_keyboard != NULL); + + wl_backend_t *wl_back = (wl_backend_t *)data; + xkb_state_update_mask(wl_back->xkb_state, + depressed, latched, locked, 0, 0, group); +} + +static void +_wl_keyboard_repeat_info_handler( + void *data, + struct wl_keyboard *wl_keyboard, + int32_t rate, + int32_t delay) +{ + assert(data != NULL); + assert(wl_keyboard != NULL); + + +} + + +const struct wl_pointer_listener +_wl_pointer_listener = +{ + .enter = _wl_pointer_enter_handler, + .leave = _wl_pointer_leave_handler, + .motion = _wl_pointer_motion_handler, + .button = _wl_pointer_button_handler, + .axis = _wl_pointer_axis_handler, +}; + +const struct wl_keyboard_listener +_wl_keyboard_listener = +{ + .enter = _wl_keyboard_enter_handler, + .key = _wl_keyboard_key_handler, + .keymap = _wl_keyboard_keymap_handler, + .leave = _wl_keyboard_leave_handler, + .modifiers = _wl_keyboard_modifiers_handler, + .repeat_info = _wl_keyboard_repeat_info_handler +}; + bool wl_backend_init( void) { - return false; + assert(wl_back == NULL); + + /* Allocate the backend object */ + wl_back = (wl_backend_t *)calloc(1, sizeof(wl_backend_t)); + if (wl_back == NULL) { + return false; + } + + /* Connect to Wayland server */ + wl_back->display = wl_display_connect(NULL); + if (wl_back->display == NULL) { + free(wl_back); + wl_back = NULL; + return false; + } + + /* Get registry */ + wl_back->registry = wl_display_get_registry(wl_back->display); + wl_registry_add_listener(wl_back->registry, &_wl_registry_listener, wl_back); + + /* Force sync so registry listener are run + (this calls dispatch until sync processed) */ + wl_display_roundtrip(wl_back->display); /* Block until processed by server */ + + /* Add listener to XDG so the window remains responsive */ + xdg_wm_base_add_listener( + wl_back->xdg_wm_base, &_wl_xdg_wm_base_listener, wl_back); + + /* Retrieve the pointer and add listener */ + wl_back->pointer = wl_seat_get_pointer(wl_back->seat); + if (wl_back->pointer) { + wl_pointer_add_listener(wl_back->pointer, &_wl_pointer_listener, wl_back); + } + + wl_back->inside_decor_location = DECOR_REGION_OUTSIDE; + + /* Retrieve the keyboard, initiate xkb_context and add listener */ + wl_back->keyboard = wl_seat_get_keyboard(wl_back->seat); + if (wl_back->keyboard) { + wl_back->xkb_context = xkb_context_new(XKB_CONTEXT_NO_FLAGS); + wl_keyboard_add_listener(wl_back->keyboard, + &_wl_keyboard_listener, wl_back); + } + + /* Force sync */ + wl_display_roundtrip(wl_back->display); + + /* Load cursor */ + wl_back->cursor_theme = wl_cursor_theme_load(NULL, 24, wl_back->shm); + wl_back->cursor = + wl_cursor_theme_get_cursor(wl_back->cursor_theme, "left_ptr"); + wl_back->cursor_image = wl_back->cursor->images[0]; + wl_back->cursor_buffer = wl_cursor_image_get_buffer(wl_back->cursor_image); + wl_back->cursor_surface = wl_compositor_create_surface(wl_back->compositor); + wl_surface_attach(wl_back->cursor_surface, wl_back->cursor_buffer, 0, 0); + wl_surface_commit(wl_back->cursor_surface); + + wl_display_roundtrip(wl_back->display); + + return true; } void wl_backend_terminate( void) { + if (wl_back == NULL) { + return; + } + + /* Destroy cursor stuff */ + wl_cursor_theme_destroy(wl_back->cursor_theme); + wl_buffer_destroy(wl_back->cursor_buffer); + wl_surface_destroy(wl_back->cursor_surface); + + /* Destroy globals */ + xdg_wm_base_destroy(wl_back->xdg_wm_base); + wl_shm_destroy(wl_back->shm); + if (wl_back->pointer) { + wl_pointer_release(wl_back->pointer); + wl_pointer_destroy(wl_back->pointer); + } + if (wl_back->keyboard) { + wl_keyboard_release(wl_back->keyboard); + wl_keyboard_destroy(wl_back->keyboard); + xkb_state_ref(wl_back->xkb_state); + xkb_keymap_unref(wl_back->xkb_keymap); + xkb_context_unref(wl_back->xkb_context); + } + wl_seat_release(wl_back->seat); + wl_seat_destroy(wl_back->seat); +#ifdef HAS_XDG_DECORATION + if (wl_back->zxdg_decoration_manager_v1) + zxdg_decoration_manager_v1_destroy(wl_back->zxdg_decoration_manager_v1); +#endif /* HAS_XDG_DECORATION */ + wl_subcompositor_destroy(wl_back->subcompositor); + wl_compositor_destroy(wl_back->compositor); + wl_registry_destroy(wl_back->registry); + wl_display_roundtrip(wl_back->display); + wl_display_disconnect(wl_back->display); + + free(wl_back); + + wl_back = NULL; } -void -wl_backend_add_window( - wl_window_t *w) +static const struct wl_callback_listener wl_callback_listener; + +static void wl_callback_handle_frame( + void *data, + struct wl_callback *wl_callback, + uint32_t time) { + assert(data != NULL); + assert(wl_callback != NULL); + + struct wl_window_t *wl_window = data; + if (wl_callback) { + wl_callback_destroy(wl_callback); + wl_window->wl_callback = wl_surface_frame(wl_window->wl_surface); + wl_callback_add_listener(wl_window->wl_callback, + &wl_callback_listener,wl_window); + } + event_t evt; + if (wl_window->pending_resize) { + // resize decorations + if (wl_window->base.decorated && !HAS_SERVER_DECORATION) { + wl_decoration_resize(wl_window->decoration, + wl_window->base.width, + wl_window->title); + } + // resize surface + evt.desc.resize.width = wl_window->base.width; + evt.desc.resize.height = wl_window->base.height; + evt.target = wl_window; + evt.type = EVENT_RESIZE; + event_notify(wl_back->listener,&evt); + wl_window->pending_resize = false; + } + evt.type = EVENT_FRAME; + evt.time = wl_get_time(); + if (wl_window->base.visible) { + evt.target = (wl_window_t*)data; + if (event_notify(wl_back->listener, &evt)) { + if (wl_window->base.decorated && !HAS_SERVER_DECORATION) { + wl_decoration_present(wl_window->decoration); + } + evt.type = EVENT_PRESENT; + event_notify(wl_back->listener, &evt); + } + } } -void -wl_backend_remove_window( - const wl_window_t *w) +static const struct wl_callback_listener wl_callback_listener = { -} + .done = wl_callback_handle_frame +}; -wl_window_t * -wl_backend_get_window( - int wid) +void +wl_backend_add_window( + wl_window_t *w) { - return NULL; + assert(w != NULL); + + //create a callback for the window + w->wl_callback = wl_surface_frame(w->wl_surface); + wl_callback_add_listener(w->wl_callback, &wl_callback_listener, w); + wl_callback_handle_frame(w, w->wl_callback, 0); } void wl_backend_set_listener( event_listener_t *listener) { + if (listener != NULL) { + assert(listener->process_event != NULL); + } + wl_back->listener = listener; } event_listener_t * wl_backend_get_listener( void) { - return NULL; + return wl_back->listener; } void wl_backend_run( void) { + + wl_back->running = true; + + while (wl_display_dispatch(wl_back->display) >= 0 && wl_back->running) { + // Events are handled separately. This loop is left empty on purpose. + } + } void wl_backend_stop( void) { + assert(wl_back != NULL); + + wl_back->running = false; } #else diff --git a/src/implem/wayland/wl_backend.h b/src/implem/wayland/wl_backend.h index fbc4ae69..0df463c0 100644 --- a/src/implem/wayland/wl_backend.h +++ b/src/implem/wayland/wl_backend.h @@ -14,6 +14,10 @@ #include #include +#include + +#include "xdg-shell-client-protocol.h" + #include "../event.h" #include "wl_window.h" @@ -35,14 +39,6 @@ void wl_backend_add_window( wl_window_t *w); -void -wl_backend_remove_window( - const wl_window_t *w); - -wl_window_t * -wl_backend_get_window( - int wid); - void wl_backend_set_listener( event_listener_t *listener); diff --git a/src/implem/wayland/wl_backend_internal.h b/src/implem/wayland/wl_backend_internal.h index c6df9b26..862aef67 100644 --- a/src/implem/wayland/wl_backend_internal.h +++ b/src/implem/wayland/wl_backend_internal.h @@ -13,13 +13,73 @@ #include +#include +#include + +#include "xdg-shell-client-protocol.h" +#ifdef HAS_XDG_DECORATION +#include "xdg-decor-protocol.h" +#endif /* HAS_XDG_DECORATION */ + +#include + +#include "../hashtable.h" #include "../event.h" +#include "wl_window.h" + +enum DECORATION_REGION { + DECOR_REGION_OUTSIDE = 0, + DECOR_REGION_BAR = 1, + DECOR_REGION_CLOSE_BUTTON = 2, + DECOR_REGION_MAX_BUTTON = 3, + DECOR_REGION_MIN_BUTTON = 4, +}; typedef struct wl_backend_t { bool running; event_listener_t *listener; + /* Globals */ + struct wl_display *display; + struct wl_registry *registry; + struct wl_compositor *compositor; + struct wl_subcompositor *subcompositor; + struct wl_seat *seat; + struct wl_pointer *pointer; + struct wl_keyboard *keyboard; + struct wl_shm *shm; + struct xdg_wm_base *xdg_wm_base; +#ifdef HAS_XDG_DECORATION + struct zxdg_decoration_manager_v1 *zxdg_decoration_manager_v1; +#endif /* HAS_XDG_DECORATION */ + + /* Objects */ + struct wl_cursor_theme *cursor_theme; /* contains wl_cursors */ + struct wl_cursor *cursor; /* contains cursor_images */ + struct wl_cursor_image *cursor_image; + struct wl_buffer *cursor_buffer; + struct wl_surface *cursor_surface; + // The focus window is the window where input will be + // directed, it can differ from the activated window + wl_window_t *focus_window; + // The activated window is the "focused" window for the wayland server. + wl_window_t *activated_window; + + /* Keyboard objects */ + struct xkb_keymap *xkb_keymap; + struct xkb_state *xkb_state; + struct xkb_context *xkb_context; + + /* Mouse objects */ + wl_fixed_t mouse_posx; + wl_fixed_t mouse_posy; + enum DECORATION_REGION inside_decor_location; + enum xdg_toplevel_resize_edge current_resize_edge; + enum xdg_toplevel_resize_edge old_resize_edge; + bool maximized; + bool demaximize; + } wl_backend_t; extern wl_backend_t *wl_back; diff --git a/src/implem/wayland/wl_decoration.c b/src/implem/wayland/wl_decoration.c new file mode 100644 index 00000000..61ff58f4 --- /dev/null +++ b/src/implem/wayland/wl_decoration.c @@ -0,0 +1,271 @@ +/**************************************************************************/ +/* */ +/* Copyright 2022 OCamlPro */ +/* */ +/* All rights reserved. This file is distributed under the terms of the */ +/* GNU Lesser General Public License version 2.1, with the special */ +/* exception on linking described in the file LICENSE. */ +/* */ +/**************************************************************************/ + +#ifdef HAS_WAYLAND + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include +#include FT_FREETYPE_H + +#include "wl_decoration.h" +#include "wl_backend.h" +#include "wl_backend_internal.h" +#include "wl_memory.h" +#include "../unicode.h" + +void +_wl_decoration_button( + wl_decoration_t *decor, + struct wl_surface **surface, + struct wl_subsurface **subsurface, + struct wl_buffer **buffer, + uint32_t size, + uint8_t r, + uint8_t g, + uint8_t b) +{ + assert(decor != NULL); + assert(surface != NULL); + assert(*surface == NULL); + assert(subsurface != NULL); + assert(*subsurface == NULL); + assert(buffer != NULL); + assert(*buffer == NULL); + + *surface = wl_compositor_create_surface(wl_back->compositor); + *subsurface = wl_subcompositor_get_subsurface(wl_back->subcompositor, + *surface, decor->wl_surface); + uint8_t *data = NULL; + *buffer = wl_create_buffer(size, size, &data); + for (int i = 0; i < size * size; ++i) { + data[4 * i] = b; + data[4 * i + 1] = g; + data[4 * i + 2] = r; + data[4 * i + 3] = 255; + } + + munmap(data, size * size * 4); + wl_surface_attach(*surface, *buffer, 0, 0); +} + +void +_wl_decoration_render_title( + uint8_t *target, + uint32_t width, + uint32_t height, + const char *title) +{ + assert(target != NULL); + assert(title != NULL); + + FT_Library library; + FT_Face face; + + uint32_t error = FT_Init_FreeType(&library); + if (error) { + return; + } + error = FT_New_Face(library,"/home/hachem/Minchou.otf",0,&face); + if (error) { + return; + } + error = FT_Set_Pixel_Sizes(face,0,16); +// uint32_t i = 0; + uint32_t pen_x = 16; + uint32_t pen_y = 25; + while (*title) { + uint32_t chr = decode_utf8_char(&title); + if (pen_x > width - 30 - 16 - 70) { + break; + } + if (pen_x > width - 30 - 32 - 70) { + chr = 0x0000002e; + } + FT_UInt glyph_index; + glyph_index = FT_Get_Char_Index(face,chr); + error = FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT); + if (error) { + continue; + } + error = FT_Render_Glyph(face->glyph,FT_RENDER_MODE_NORMAL); + if (error) { + continue; + } + for (int r = 0; r < face->glyph->bitmap.rows; ++r) { + int di = pen_y - face->glyph->bitmap_top + r; + if (di < 0) { + continue; + } else if (di > height) { + break; + } + for (int c = 0; c < face->glyph->bitmap.width; ++c) { + int dj = pen_x + face->glyph->bitmap_left + c; + if (dj < 0) { + continue; + } + if (dj > width) { + break; + } + int s_idx = r * face->glyph->bitmap.pitch + c; + uint8_t alpha = face->glyph->bitmap.buffer[s_idx]; + int d_idx = dj + width*di; + if (alpha == 255) { + target[4 * d_idx] = 255; + target[4 * d_idx + 1] = 255; + target[4 * d_idx + 2] = 255; + target[4 * d_idx + 3] = 255; + } else if (alpha > 0) { + target[4 * d_idx] = + (alpha * 255 + (255 - alpha) * (target[4 * d_idx])) / 255; + target[4 * d_idx + 1] = + (alpha * 255 + (255 - alpha) * (target[4 * d_idx])) / 255; + target[4 * d_idx + 2] = + (alpha * 255 + (255 - alpha) * (target[4 * d_idx])) / 255; + target[4 * d_idx + 3] = 255; + } + } + } + pen_x += face->glyph->advance.x >> 6; + pen_y += face->glyph->advance.y >> 6; + } + + FT_Done_Face(face); + FT_Done_FreeType(library); +} + +struct wl_buffer * +_wl_decoration_background( + uint32_t width, + const char *title) +{ + assert(title != NULL); + + uint32_t _decor_height = 40; + uint8_t *pool_data = NULL; + struct wl_buffer *wl_buffer = + wl_create_buffer(width, _decor_height, &pool_data); + for (int i = 0; i < width * _decor_height; ++i) { + pool_data[4 * i] = 0; + pool_data[4 * i + 1] = 0; + pool_data[4 * i + 2] = 0; + pool_data[4 * i + 3] = 255; + } + _wl_decoration_render_title(pool_data, width, _decor_height, title); + munmap(pool_data, width * _decor_height * 4); + return wl_buffer; +} + +wl_decoration_t * +wl_decoration_create( + struct wl_surface *parent, + uint32_t width, + const char *title) +{ + assert(parent != NULL); + assert(title != NULL); + + // TODO : Make this adapt to screen + uint32_t _decor_height = 40; + + wl_decoration_t *decor = + (wl_decoration_t *)calloc(1, sizeof(wl_decoration_t)); + if (decor == NULL) { + return NULL; + } + decor->wl_surface = wl_compositor_create_surface(wl_back->compositor); + decor->wl_subsurface = + wl_subcompositor_get_subsurface(wl_back->subcompositor, + decor->wl_surface, parent); + struct wl_buffer *wl_buffer = _wl_decoration_background(width, title); + wl_surface_attach(decor->wl_surface, wl_buffer, 0, 0); + wl_subsurface_set_position(decor->wl_subsurface, 0, -_decor_height); + decor->background_buffer = wl_buffer; + _wl_decoration_button(decor, &decor->wl_closebutton_surface, + &decor->wl_closebutton_subsurface, + &decor->wl_closebutton_buffer, 30, 255, 0, 0); + wl_subsurface_set_position(decor->wl_closebutton_subsurface, width - 40, 5); + _wl_decoration_button(decor, &decor->wl_maxbutton_surface, + &decor->wl_maxbutton_subsurface, + &decor->wl_maxbutton_buffer, 30, 0, 255, 0); + wl_subsurface_set_position(decor->wl_maxbutton_subsurface, width - 75, 5); + _wl_decoration_button(decor, &decor->wl_minbutton_surface, + &decor->wl_minbutton_subsurface, + &decor->wl_minbutton_buffer, 30, 0, 0, 255); + wl_subsurface_set_position(decor->wl_minbutton_subsurface, width - 110, 5); + return decor; +} + +void +wl_decoration_destroy( + wl_decoration_t *decoration) +{ + assert(decoration != NULL); + + wl_buffer_destroy(decoration->wl_closebutton_buffer); + wl_subsurface_destroy(decoration->wl_closebutton_subsurface); + wl_surface_destroy(decoration->wl_closebutton_surface); + + wl_buffer_destroy(decoration->wl_minbutton_buffer); + wl_subsurface_destroy(decoration->wl_minbutton_subsurface); + wl_surface_destroy(decoration->wl_minbutton_surface); + + wl_buffer_destroy(decoration->wl_maxbutton_buffer); + wl_subsurface_destroy(decoration->wl_maxbutton_subsurface); + wl_surface_destroy(decoration->wl_maxbutton_surface); + + wl_buffer_destroy(decoration->background_buffer); + wl_subsurface_destroy(decoration->wl_subsurface); + wl_surface_destroy(decoration->wl_surface); + + free(decoration); +} + +void +wl_decoration_present( + wl_decoration_t *decoration) +{ + assert(decoration != NULL); + assert(decoration->wl_surface != NULL); + + wl_surface_commit(decoration->wl_surface); + wl_surface_commit(decoration->wl_closebutton_surface); + wl_surface_commit(decoration->wl_minbutton_surface); + wl_surface_commit(decoration->wl_maxbutton_surface); +} + +void +wl_decoration_resize( + wl_decoration_t *decor, + uint32_t width, + const char *title) +{ + assert(decor != NULL); + + wl_buffer_destroy(decor->background_buffer); + decor->background_buffer = _wl_decoration_background(width, title); + wl_surface_attach(decor->wl_surface,decor->background_buffer, 0, 0); + wl_subsurface_set_position(decor->wl_closebutton_subsurface, width - 40, 5); + wl_subsurface_set_position(decor->wl_maxbutton_subsurface, width - 75, 5); + wl_subsurface_set_position(decor->wl_minbutton_subsurface, width - 110, 5); +} + +#endif /*HAS_WAYLAND*/ diff --git a/src/implem/wayland/wl_decoration.h b/src/implem/wayland/wl_decoration.h new file mode 100644 index 00000000..1b5e7e96 --- /dev/null +++ b/src/implem/wayland/wl_decoration.h @@ -0,0 +1,65 @@ +/**************************************************************************/ +/* */ +/* Copyright 2022 OCamlPro */ +/* */ +/* All rights reserved. This file is distributed under the terms of the */ +/* GNU Lesser General Public License version 2.1, with the special */ +/* exception on linking described in the file LICENSE. */ +/* */ +/**************************************************************************/ + +#ifndef __WL_DECORATION_H +#define __WL_DECORATION_H + +#include +#include + +#include + +#include + +#include "../color.h" + +typedef struct wl_decoration_t { + struct wl_surface *wl_surface; + struct wl_subsurface *wl_subsurface; + struct wl_buffer *background_buffer; + + struct wl_surface *wl_closebutton_surface; + struct wl_subsurface *wl_closebutton_subsurface; + struct wl_buffer *wl_closebutton_buffer; + + struct wl_surface *wl_minbutton_surface; + struct wl_subsurface *wl_minbutton_subsurface; + struct wl_buffer *wl_minbutton_buffer; + + struct wl_surface *wl_maxbutton_surface; + struct wl_subsurface *wl_maxbutton_subsurface; + struct wl_buffer *wl_maxbutton_buffer; +} wl_decoration_t; + +wl_decoration_t * +wl_decoration_create( + struct wl_surface *parent, + uint32_t width, + const char *title +); + +void +wl_decoration_destroy( + wl_decoration_t *decoration +); + +void +wl_decoration_present( + wl_decoration_t *decoration +); + +void +wl_decoration_resize( + wl_decoration_t *decoration, + uint32_t width, + const char *title +); + +#endif /* __WL_DECORATION_H */ diff --git a/src/implem/wayland/wl_hw_context.c b/src/implem/wayland/wl_hw_context.c index 578c5adc..d4a9e63c 100644 --- a/src/implem/wayland/wl_hw_context.c +++ b/src/implem/wayland/wl_hw_context.c @@ -10,17 +10,23 @@ #ifdef HAS_WAYLAND -#include +#include #include #include +#include +#include + +#include #include "../config.h" +#include "../color.h" #include "../context_internal.h" #include "../hw_context_internal.h" #include "wl_target.h" typedef struct wl_hw_context_t { hw_context_t base; + struct wl_surface *wl_surface; } wl_hw_context_t; wl_hw_context_t * @@ -29,13 +35,31 @@ wl_hw_context_create( int32_t width, int32_t height) { - return NULL; + assert(target != NULL); + assert(target->wl_surface != NULL); + assert(width > 0); + assert(height > 0); + + wl_hw_context_t *context = + (wl_hw_context_t *)calloc(1, sizeof(wl_hw_context_t)); + if (context == NULL) { + return NULL; + } + + context->base.base.width = width; + context->base.base.height = height; + context->wl_surface = target->wl_surface; + + return context; } void wl_hw_context_destroy( wl_hw_context_t *context) { + assert(context != NULL); + + free(context); } bool @@ -44,13 +68,27 @@ wl_hw_context_resize( int32_t width, int32_t height) { - return false; + assert(context != NULL); + assert(context->base.base.width > 0); + assert(context->base.base.height > 0); + assert(width > 0); + assert(height > 0); + + context->base.base.width = width; + context->base.base.height = height; + + return true; } void wl_hw_context_present( wl_hw_context_t *context) { + assert(context != NULL); + assert(context->base.base.width > 0); + assert(context->base.base.height > 0); + assert(context->wl_surface != NULL); + } #else diff --git a/src/implem/wayland/wl_keyboard.c b/src/implem/wayland/wl_keyboard.c new file mode 100644 index 00000000..9e3bdf88 --- /dev/null +++ b/src/implem/wayland/wl_keyboard.c @@ -0,0 +1,121 @@ +/**************************************************************************/ +/* */ +/* Copyright 2022 OCamlPro */ +/* */ +/* All rights reserved. This file is distributed under the terms of the */ +/* GNU Lesser General Public License version 2.1, with the special */ +/* exception on linking described in the file LICENSE. */ +/* */ +/**************************************************************************/ + +#ifdef HAS_WAYLAND + +#include "wl_keyboard.h" + +key_code_t +wl_translate_sym_to_keycode( + uint8_t sym) +{ + // TODO: Complete the list / Test on other keyboards + static const key_code_t map[256] = { + + [ 1] = KEY_ESCAPE, + + [ 59] = KEY_F1, + [ 60] = KEY_F2, + [ 61] = KEY_F3, + [ 62] = KEY_F4, + [ 63] = KEY_F5, + [ 64] = KEY_F6, + [ 65] = KEY_F7, + [ 66] = KEY_F8, + [ 67] = KEY_F9, + [ 68] = KEY_F10, + [ 87] = KEY_F11, + [ 88] = KEY_F12, + + [ 99] = KEY_PRINTSCREEN, + [119] = KEY_PAUSE, + [ 41] = KEY_GRAVE_TILDE, + + [ 2] = KEY_1_EXCLAMATION, + [ 3] = KEY_2_AT, + [ 4] = KEY_3_NUMBER, + [ 5] = KEY_4_DOLLAR, + [ 6] = KEY_5_PERCENT, + [ 7] = KEY_6_CARET, + [ 8] = KEY_7_AMPERSAND, + [ 9] = KEY_8_ASTERISK, + [ 10] = KEY_9_LPARENTHESIS, + [ 11] = KEY_0_RPARENTHESIS, + [ 12] = KEY_MINUS_UNDERSCORE, + [ 13] = KEY_EQUAL_PLUS, + [ 14] = KEY_BACKSPACE, + + [ 15] = KEY_TAB, + [ 16] = KEY_Q, + [ 17] = KEY_W, + [ 18] = KEY_E, + [ 19] = KEY_R, + [ 20] = KEY_T, + [ 21] = KEY_Y, + [ 22] = KEY_U, + [ 23] = KEY_I, + [ 24] = KEY_O, + [ 25] = KEY_P, + [ 26] = KEY_LBRACKET_CURLY, + [ 27] = KEY_RBRACKET_CURLY, + + [ 43] = KEY_BACKSLASH_PIPE, + + [ 58] = KEY_CAPSLOCK, + + [ 30] = KEY_A, + [ 31] = KEY_S, + [ 32] = KEY_D, + [ 33] = KEY_F, + [ 34] = KEY_G, + [ 35] = KEY_H, + [ 36] = KEY_J, + [ 37] = KEY_K, + [ 38] = KEY_L, + [ 39] = KEY_SEMICOLON_COLON, + [ 40] = KEY_QUOTE_DOUBLEQUOTE, + + [ 28] = KEY_RETURN, + [ 42] = KEY_LSHIFT, + + [ 44] = KEY_Z, + [ 45] = KEY_X, + [ 46] = KEY_C, + [ 47] = KEY_V, + [ 48] = KEY_B, + [ 49] = KEY_N, + [ 50] = KEY_M, + [ 51] = KEY_COMMA_LESS, + [ 52] = KEY_PERIOD_GREATER, + [ 53] = KEY_SLASH_QUESTION, + + [ 54] = KEY_RSHIFT, + [ 29] = KEY_LCONTROL, + [ 56] = KEY_LALT, + [ 57] = KEY_SPACEBAR, + [100] = KEY_RALT, + [127] = KEY_MENU, + [ 97] = KEY_RCONTROL, + [110] = KEY_INSERT, + [102] = KEY_HOME, + [104] = KEY_PAGEUP, + [111] = KEY_DELETEFORWARD, + [107] = KEY_END, + [109] = KEY_PAGEDOWN, + [103] = KEY_UPARROW, + [105] = KEY_LEFTARROW, + [108] = KEY_DOWNARROW, + [106] = KEY_RIGHTARROW + }; + + return map[sym]; +} + +#endif /* HAS_WAYLAND */ diff --git a/src/implem/wayland/wl_keyboard.h b/src/implem/wayland/wl_keyboard.h new file mode 100644 index 00000000..2c423405 --- /dev/null +++ b/src/implem/wayland/wl_keyboard.h @@ -0,0 +1,23 @@ +/**************************************************************************/ +/* */ +/* Copyright 2022 OCamlPro */ +/* */ +/* All rights reserved. This file is distributed under the terms of the */ +/* GNU Lesser General Public License version 2.1, with the special */ +/* exception on linking described in the file LICENSE. */ +/* */ +/**************************************************************************/ + +#ifndef __WL_KEYBOARD_H +#define __WL_KEYBOARD_H + +#include + +#include "../event.h" + +key_code_t +wl_translate_sym_to_keycode( + uint8_t sym +); + +#endif /* __WL_KEYBOARD_H */ diff --git a/src/implem/wayland/wl_memory.c b/src/implem/wayland/wl_memory.c new file mode 100644 index 00000000..d28d6fa8 --- /dev/null +++ b/src/implem/wayland/wl_memory.c @@ -0,0 +1,112 @@ +/**************************************************************************/ +/* */ +/* Copyright 2022 OCamlPro */ +/* */ +/* All rights reserved. This file is distributed under the terms of the */ +/* GNU Lesser General Public License version 2.1, with the special */ +/* exception on linking described in the file LICENSE. */ +/* */ +/**************************************************************************/ + +#ifdef HAS_WAYLAND + +#include + +#include +#include +#include +#include +#include + +#include + + +#include "../color.h" +#include "wl_backend_internal.h" + +static void +_randname( + char *buf) +{ + struct timespec ts = { 0 }; + clock_gettime(CLOCK_REALTIME, &ts); + long r = ts.tv_nsec; + for (int i = 0; i < 6; ++i) { + buf[i] = 'A' + (r & 15) + (r & 16) * 2; + r >>= 5; + } +} + +static int +_create_shm_file() +{ + int retries = 100; + char name[] = "/canvas_shm-XXXXXX"; + + do { + _randname(name + sizeof(name) - 7); + int fd = shm_open(name, O_CREAT | O_EXCL | O_RDWR | O_CLOEXEC, 0600); + if (fd >= 0) { + shm_unlink(name); + return fd; + } + } while ((--retries > 0) && (errno == EEXIST)); + + return -1; +} + +static int +_allocate_shm_file( + size_t size) +{ + int fd = _create_shm_file(); + + if (fd < 0) { + return -1; + } + + int ret = 0; + do { + ret = posix_fallocate(fd, 0, size); + } while ((ret < 0) && (errno == EINTR)); + + if (ret < 0) { + close(fd); + return -1; + } + + return fd; +} + +struct wl_buffer * +wl_create_buffer( + int32_t width, + int32_t height, + uint8_t **data) +{ + assert(width > 0); + assert(height > 0); + assert(data != NULL); + assert(*data == NULL); + +//TODO: add error handling + + size_t shm_pool_size = (size_t)(width * height * COLOR_SIZE); + int fd = _allocate_shm_file(shm_pool_size); + *data = (uint8_t *)mmap(NULL, shm_pool_size, + PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); + + struct wl_shm_pool *pool = + wl_shm_create_pool(wl_back->shm, fd, (int)shm_pool_size); + + close(fd); + + struct wl_buffer *wl_buffer = + wl_shm_pool_create_buffer(pool, 0, width, height, width * COLOR_SIZE, + WL_SHM_FORMAT_ARGB8888); // or ARGB for alpha + wl_shm_pool_destroy(pool); + + return wl_buffer; +} + +#endif /* HAS_WAYLAND */ diff --git a/src/implem/wayland/wl_memory.h b/src/implem/wayland/wl_memory.h new file mode 100644 index 00000000..00b4b2c3 --- /dev/null +++ b/src/implem/wayland/wl_memory.h @@ -0,0 +1,24 @@ +/**************************************************************************/ +/* */ +/* Copyright 2022 OCamlPro */ +/* */ +/* All rights reserved. This file is distributed under the terms of the */ +/* GNU Lesser General Public License version 2.1, with the special */ +/* exception on linking described in the file LICENSE. */ +/* */ +/**************************************************************************/ + +#ifndef __WL_MEMORY_H +#define __WL_MEMORY_H + +#include + +#include + +struct wl_buffer * +wl_create_buffer( + int32_t width, + int32_t height, + uint8_t **data); + +#endif /* __WL_MEMORY_H */ diff --git a/src/implem/wayland/wl_sw_context.c b/src/implem/wayland/wl_sw_context.c index 8eefe361..c278220c 100644 --- a/src/implem/wayland/wl_sw_context.c +++ b/src/implem/wayland/wl_sw_context.c @@ -10,32 +10,97 @@ #ifdef HAS_WAYLAND -#include +#include #include #include +#include +#include + +#include + +#include #include "../config.h" +#include "../color.h" #include "../context_internal.h" #include "../sw_context_internal.h" #include "wl_target.h" +#include "wl_memory.h" typedef struct wl_sw_context_t { sw_context_t base; + struct wl_buffer *wl_buffer; + struct wl_surface *wl_surface; + uint8_t *data; + uint32_t size; } wl_sw_context_t; +static void +_wl_sw_buffer_release( + void *data, + struct wl_buffer *wl_buffer) +{ + // handle buffer release event (maybe useful later) + // struct wl_window_t *wl_window = data; +} + +static const struct wl_buffer_listener +_wl_sw_buffer_listener = { + .release = _wl_sw_buffer_release, +}; + wl_sw_context_t * wl_sw_context_create( wl_target_t *target, int32_t width, int32_t height) { - return NULL; + assert(target != NULL); + assert(target->wl_surface != NULL); + assert(width > 0); + assert(height > 0); + + wl_sw_context_t *context = + (wl_sw_context_t *)calloc(1, sizeof(wl_sw_context_t)); + if (context == NULL) { + return NULL; + } + + uint8_t *data = NULL; + struct wl_buffer *wl_buffer = wl_create_buffer(width, height, &data); + if (wl_buffer == NULL) { + assert(data == NULL); + free(context); + return false; + } + assert(data != NULL); + + wl_buffer_add_listener(wl_buffer, &_wl_sw_buffer_listener, + wl_surface_get_user_data(target->wl_surface)); + + context->base.base.width = width; + context->base.base.height = height; + context->base.data = (color_t_ *)data; + context->wl_buffer = wl_buffer; + context->wl_surface = target->wl_surface; + context->data = data; + context->size = width * height * COLOR_SIZE; + + return context; } void wl_sw_context_destroy( wl_sw_context_t *context) { + assert(context != NULL); + + if (context->wl_buffer != NULL) { + wl_buffer_destroy(context->wl_buffer); + munmap(context->data, context->size); + } + + free(context); } bool @@ -44,13 +109,57 @@ wl_sw_context_resize( int32_t width, int32_t height) { - return false; + assert(context != NULL); + assert(context->base.base.width > 0); + assert(context->base.base.height > 0); + assert(context->base.data != NULL); + assert(context->wl_buffer != NULL); + assert(context->data == (uint8_t *)context->base.data); + assert(width > 0); + assert(height > 0); + + wl_surface_attach(context->wl_surface, NULL, 0, 0); + + uint8_t *data = NULL; + struct wl_buffer *wl_buffer = wl_create_buffer(width, height, &data); + if (wl_buffer == NULL) { + assert(data == NULL); + return false; + } + assert(data != NULL); + + wl_buffer_add_listener(wl_buffer, &_wl_sw_buffer_listener, + wl_surface_get_user_data(context->wl_surface)); + + _context_copy_to_buffer(&context->base, (color_t_ *)data, width, height); + + wl_buffer_destroy(context->wl_buffer); + munmap(context->data, context->size); + + context->base.base.width = width; + context->base.base.height = height; + context->base.data = (color_t_ *)data; + context->wl_buffer = wl_buffer; + context->data = data; + context->size = width * height * COLOR_SIZE; + + return true; } void wl_sw_context_present( wl_sw_context_t *context) { + assert(context != NULL); + assert(context->base.base.width > 0); + assert(context->base.base.height > 0); + assert(context->wl_buffer != NULL); + assert(context->wl_surface != NULL); + + wl_surface_attach(context->wl_surface, context->wl_buffer, 0, 0); + wl_surface_damage(context->wl_surface, 0, 0, + context->base.base.width, context->base.base.height); + wl_surface_commit(context->wl_surface); } #else diff --git a/src/implem/wayland/wl_target.c b/src/implem/wayland/wl_target.c index af927d33..408aacf9 100644 --- a/src/implem/wayland/wl_target.c +++ b/src/implem/wayland/wl_target.c @@ -10,21 +10,36 @@ #ifdef HAS_WAYLAND -#include +#include +#include + +#include #include "wl_target.h" wl_target_t * wl_target_create( - void *dummy) + struct wl_surface *wl_surface) { - return NULL; + assert(wl_surface != NULL); + + wl_target_t *target = (wl_target_t *)calloc(1, sizeof(wl_target_t)); + if (target == NULL) { + return NULL; + } + + target->wl_surface = wl_surface; + + return target; } void wl_target_destroy( wl_target_t *target) { + assert(target != NULL); + + free(target); } #else diff --git a/src/implem/wayland/wl_target.h b/src/implem/wayland/wl_target.h index d5e96d80..16b7ded4 100644 --- a/src/implem/wayland/wl_target.h +++ b/src/implem/wayland/wl_target.h @@ -11,13 +11,15 @@ #ifndef __WL_TARGET_H #define __WL_TARGET_H +#include + typedef struct wl_target_t { - void *dummy; + struct wl_surface *wl_surface; } wl_target_t; wl_target_t * wl_target_create( - void *dummy); + struct wl_surface *wl_surface); void wl_target_destroy( diff --git a/src/implem/wayland/wl_window.c b/src/implem/wayland/wl_window.c index 233f9fc9..413099c8 100644 --- a/src/implem/wayland/wl_window.c +++ b/src/implem/wayland/wl_window.c @@ -10,12 +10,144 @@ #ifdef HAS_WAYLAND -#include +#include #include -#include +#include +#include -#include "wl_target.h" +#include +#include +#include + +#include + +#include "xdg-shell-client-protocol.h" +#ifdef HAS_XDG_DECORATION +#include "xdg-decor-protocol.h" +#endif /* HAS_XDG_DECORATION */ + +#include "../util.h" +#include "../unicode.h" +#include "wl_backend.h" +#include "wl_backend_internal.h" #include "wl_window_internal.h" +#include "wl_memory.h" +#include "wl_target.h" + +static void +_wl_window_update_position( + wl_window_t *window) +{ + assert(window != NULL); + + //TODO +} + +static void +_wl_xdg_surface_configure( + void *data, + struct xdg_surface *xdg_surface, + uint32_t serial) +{ + assert(data != NULL); + assert(xdg_surface != NULL); + + xdg_surface_ack_configure(xdg_surface, serial); +} + +static const struct xdg_surface_listener +_wl_xdg_surface_listener = { + .configure = _wl_xdg_surface_configure, +}; + +static void +_wl_xdg_toplevel_configure_handler( + void *data, + struct xdg_toplevel *xdg_toplevel, + int32_t width, + int32_t height, + struct wl_array *states) +{ + assert(data != NULL); + assert(xdg_toplevel != NULL); + + struct wl_window_t *wl_window = (struct wl_window_t *)data; + + uint8_t *p = NULL; + bool resizing = false; + bool maximizing = false; + + wl_array_for_each(p, states) { + if (*p == XDG_TOPLEVEL_STATE_RESIZING) { + resizing = true; + } else if (*p == XDG_TOPLEVEL_STATE_MAXIMIZED) { + maximizing = true; + } else if (*p == XDG_TOPLEVEL_STATE_ACTIVATED) { + if (wl_back->activated_window == true && + wl_back->activated_window != wl_window) { + event_t evt; + evt.desc.focus.inout = FOCUS_OUT; + evt.time = wl_get_time(); + evt.target = wl_window; + evt.type = EVENT_FOCUS; + event_notify(wl_back->listener,&evt); + } + event_t evt; + evt.desc.focus.inout = FOCUS_IN; + evt.time = wl_get_time(); + evt.target = wl_window; + evt.type = EVENT_FOCUS; + event_notify(wl_back->listener,&evt); + wl_back->activated_window = wl_window; + } + } + + bool movedEnough = abs(width - wl_window->base.width) > 10; + movedEnough |= abs(height - wl_window->base.height) > 10; + if (resizing && movedEnough) { + wl_window->pending_resize = true; + // This check solves some issues when using the Ubuntu + // compositor while having decorations activated + if (wl_back->current_resize_edge & XDG_TOPLEVEL_RESIZE_EDGE_RIGHT || + wl_back->current_resize_edge & XDG_TOPLEVEL_RESIZE_EDGE_LEFT || + HAS_SERVER_DECORATION) { + wl_window->base.width = clip_i32_to_i16(width); + } + if (wl_back->current_resize_edge & XDG_TOPLEVEL_RESIZE_EDGE_TOP || + wl_back->current_resize_edge & XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM || + HAS_SERVER_DECORATION) { + wl_window->base.height = clip_i32_to_i16(height); + } + } + else if (maximizing || wl_back->demaximize) { + wl_window->base.width = clip_i32_to_i16(width); + wl_window->base.height = clip_i32_to_i16(height); + wl_window->pending_resize = true; + wl_back->demaximize = false; + } +} + +static void +_wl_xdg_toplevel_close_handler( + void *data, + struct xdg_toplevel *xdg_toplevel) +{ + assert(data != NULL); + assert(xdg_toplevel != NULL); + + struct wl_window_t *wl_window = (struct wl_window_t *)data; + event_t evt; + evt.type = EVENT_CLOSE; + evt.target = wl_window; + event_notify(wl_back->listener, &evt); +} + +const struct xdg_toplevel_listener +_wl_xdg_toplevel_listener = +{ + .configure = _wl_xdg_toplevel_configure_handler, + .close = _wl_xdg_toplevel_close_handler, +}; wl_window_t * wl_window_create( @@ -30,20 +162,80 @@ wl_window_create( int32_t width, int32_t height) { - return NULL; + wl_window_t *window = (wl_window_t *)calloc(1, sizeof(wl_window_t)); + if (window == NULL) { + return NULL; + } + + // Allows creation of frameless windows... + if (title == NULL) { + title = ""; + } + + window->base.visible = false; + window->base.decorated = decorated; + window->base.x = clip_i32_to_i16(x); + window->base.y = clip_i32_to_i16(y); + window->base.width = clip_i32_to_i16(max(1, width)); + window->base.height = clip_i32_to_i16(max(1, height)); + + window->title = strndup(title, 256); + + window->pending_resize = false; + + window->wl_surface = wl_compositor_create_surface(wl_back->compositor); + wl_surface_set_user_data(window->wl_surface, window); + + if (window->base.decorated && !HAS_SERVER_DECORATION) { + window->decoration = + wl_decoration_create(window->wl_surface, width, title); + wl_surface_set_user_data(window->decoration->wl_surface, window); + wl_surface_set_user_data(window->decoration->wl_closebutton_surface, + window); + wl_surface_set_user_data(window->decoration->wl_minbutton_surface, + window); + wl_surface_set_user_data(window->decoration->wl_maxbutton_surface, + window); + } + + wl_backend_add_window(window); + + return window; } void wl_window_destroy( wl_window_t *window) { + assert(window != NULL); + + wl_callback_destroy(window->wl_callback); + xdg_toplevel_destroy(window->xdg_toplevel); + xdg_surface_destroy(window->xdg_surface); + +#ifdef HAS_XDG_DECORATION + if (window->server_decor) { + zxdg_toplevel_decoration_v1_destroy(window->server_decor); + } +#endif /* HAS_XDG_DECORATION */ + + if (window->base.decorated && !HAS_SERVER_DECORATION) { + wl_decoration_destroy(window->decoration); + } + + wl_surface_destroy(window->wl_surface); + + free(window); } wl_target_t * wl_window_get_target( wl_window_t *window) { - return NULL; + assert(window != NULL); + assert(window->wl_surface != NULL); + + return wl_target_create(window->wl_surface); } void @@ -51,6 +243,11 @@ wl_window_set_title( wl_window_t *window, const char *title) { + assert(window != NULL); + assert(title != NULL); + assert(window->xdg_toplevel != NULL); + + xdg_toplevel_set_title(window->xdg_toplevel,title); } void @@ -59,26 +256,86 @@ wl_window_set_size( int32_t width, int32_t height) { + assert(window != NULL); + + window->base.width = clip_i32_to_i16(width); + window->base.height = clip_i32_to_i16(height); } +// Not allowed to set on Wayland void wl_window_set_position( wl_window_t *window, int32_t x, int32_t y) { + assert(window != NULL); + + window->base.x = clip_i32_to_i16(x); + window->base.y = clip_i32_to_i16(y); + _wl_window_update_position(window); } void wl_window_show( wl_window_t *window) { + assert(window != NULL); + + if (!window->xdg_surface) { + window->xdg_surface = + xdg_wm_base_get_xdg_surface(wl_back->xdg_wm_base, window->wl_surface); + xdg_surface_add_listener(window->xdg_surface, + &_wl_xdg_surface_listener, &window); + + window->xdg_toplevel = xdg_surface_get_toplevel(window->xdg_surface); + xdg_toplevel_add_listener(window->xdg_toplevel, + &_wl_xdg_toplevel_listener, window); + + xdg_toplevel_set_title(window->xdg_toplevel,window->title); + +#ifdef HAS_XDG_DECORATION + if (window->base.decorated && HAS_SERVER_DECORATION) { + window->server_decor = + zxdg_decoration_manager_v1_get_toplevel_decoration( + wl_back->zxdg_decoration_manager_v1, + window->xdg_toplevel); + zxdg_toplevel_decoration_v1_set_mode( + window->server_decor, + ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE); + } +#endif /* HAS_XDG_DECORATION */ + + // Need to attach any buffer here... + uint8_t *dummy_data = NULL; + struct wl_buffer *dummy = wl_create_buffer(1, 1, &dummy_data); + munmap(dummy_data, 4); + wl_surface_attach(window->wl_surface, dummy, 0, 0); + wl_surface_commit(window->wl_surface); + } + + _wl_window_update_position(window); } void wl_window_hide( wl_window_t *window) { + assert(window != NULL); + + if (window->xdg_surface != NULL) { + xdg_surface_destroy(window->xdg_surface); + window->xdg_surface = NULL; + } + + if (window->xdg_toplevel != NULL) { + xdg_toplevel_destroy(window->xdg_toplevel); + window->xdg_toplevel = NULL; + } + + // Cannot recreate the XDG Surface from a surface with an attached buffer. + wl_surface_attach(window->wl_surface, NULL, 0, 0); + wl_surface_commit(window->wl_surface); } #else diff --git a/src/implem/wayland/wl_window_internal.h b/src/implem/wayland/wl_window_internal.h index d66d901b..f3e26136 100644 --- a/src/implem/wayland/wl_window_internal.h +++ b/src/implem/wayland/wl_window_internal.h @@ -11,13 +11,41 @@ #ifndef __WL_WINDOW_INTERNAL_H #define __WL_WINDOW_INTERNAL_H +#include + +#include "xdg-shell-client-protocol.h" +#ifdef HAS_XDG_DECORATION +#include "xdg-decor-protocol.h" +#endif /* HAS_XDG_DECORATION */ + +#include "wl_decoration.h" #include "../window_internal.h" +#ifdef HAS_XDG_DECORATION +#define HAS_SERVER_DECORATION (wl_back->zxdg_decoration_manager_v1 != NULL) +#else +#define HAS_SERVER_DECORATION (false) +#endif /* HAS_XDG_DECORATION */ + typedef struct wl_window_t { /* Common to all windows */ window_t base; + /* Specific to Wayland windows */ + struct wl_surface *wl_surface; + struct xdg_surface *xdg_surface; + struct xdg_toplevel *xdg_toplevel; + struct wl_callback *wl_callback; + const char *title; + + /* Client Side Decorations */ + wl_decoration_t *decoration; + + /* Server Side Decorations */ + struct zxdg_toplevel_decoration_v1 *server_decor; + bool pending_resize; + } wl_window_t; #endif /* __WL_WINDOW_INTERNAL_H */ diff --git a/src/implem/wayland/xdg-decor-protocol.c b/src/implem/wayland/xdg-decor-protocol.c new file mode 100644 index 00000000..8b3a369d --- /dev/null +++ b/src/implem/wayland/xdg-decor-protocol.c @@ -0,0 +1,80 @@ +#ifdef HAS_WAYLAND +#ifdef HAS_XDG_DECORATION + +/* Generated by wayland-scanner 1.20.0 */ + +/* + * Copyright © 2018 Simon Ser + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include +#include +#include "wayland-util.h" + +#ifndef __has_attribute +# define __has_attribute(x) 0 /* Compatibility with non-clang compilers. */ +#endif + +#if (__has_attribute(visibility) || defined(__GNUC__) && __GNUC__ >= 4) +#define WL_PRIVATE __attribute__ ((visibility("hidden"))) +#else +#define WL_PRIVATE +#endif + +extern const struct wl_interface xdg_toplevel_interface; +extern const struct wl_interface zxdg_toplevel_decoration_v1_interface; + +static const struct wl_interface *xdg_decoration_unstable_v1_types[] = { + NULL, + &zxdg_toplevel_decoration_v1_interface, + &xdg_toplevel_interface, +}; + +static const struct wl_message zxdg_decoration_manager_v1_requests[] = { + { "destroy", "", xdg_decoration_unstable_v1_types + 0 }, + { "get_toplevel_decoration", "no", xdg_decoration_unstable_v1_types + 1 }, +}; + +WL_PRIVATE const struct wl_interface zxdg_decoration_manager_v1_interface = { + "zxdg_decoration_manager_v1", 1, + 2, zxdg_decoration_manager_v1_requests, + 0, NULL, +}; + +static const struct wl_message zxdg_toplevel_decoration_v1_requests[] = { + { "destroy", "", xdg_decoration_unstable_v1_types + 0 }, + { "set_mode", "u", xdg_decoration_unstable_v1_types + 0 }, + { "unset_mode", "", xdg_decoration_unstable_v1_types + 0 }, +}; + +static const struct wl_message zxdg_toplevel_decoration_v1_events[] = { + { "configure", "u", xdg_decoration_unstable_v1_types + 0 }, +}; + +WL_PRIVATE const struct wl_interface zxdg_toplevel_decoration_v1_interface = { + "zxdg_toplevel_decoration_v1", 1, + 3, zxdg_toplevel_decoration_v1_requests, + 1, zxdg_toplevel_decoration_v1_events, +}; + +#endif /* HAS_XDG_DECORATION */ +#endif /* HAS_WAYLAND */ diff --git a/src/implem/wayland/xdg-decor-protocol.h b/src/implem/wayland/xdg-decor-protocol.h new file mode 100644 index 00000000..be8879fe --- /dev/null +++ b/src/implem/wayland/xdg-decor-protocol.h @@ -0,0 +1,378 @@ +/* Generated by wayland-scanner 1.20.0 */ + +#ifndef XDG_DECORATION_UNSTABLE_V1_CLIENT_PROTOCOL_H +#define XDG_DECORATION_UNSTABLE_V1_CLIENT_PROTOCOL_H + +#include +#include +#include "wayland-client.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @page page_xdg_decoration_unstable_v1 The xdg_decoration_unstable_v1 protocol + * @section page_ifaces_xdg_decoration_unstable_v1 Interfaces + * - @subpage page_iface_zxdg_decoration_manager_v1 - window decoration manager + * - @subpage page_iface_zxdg_toplevel_decoration_v1 - decoration object for a toplevel surface + * @section page_copyright_xdg_decoration_unstable_v1 Copyright + * 
+ *
+ * Copyright © 2018 Simon Ser
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */ +struct xdg_toplevel; +struct zxdg_decoration_manager_v1; +struct zxdg_toplevel_decoration_v1; + +#ifndef ZXDG_DECORATION_MANAGER_V1_INTERFACE +#define ZXDG_DECORATION_MANAGER_V1_INTERFACE +/** + * @page page_iface_zxdg_decoration_manager_v1 zxdg_decoration_manager_v1 + * @section page_iface_zxdg_decoration_manager_v1_desc Description + * + * This interface allows a compositor to announce support for server-side + * decorations. + * + * A window decoration is a set of window controls as deemed appropriate by + * the party managing them, such as user interface components used to move, + * resize and change a window's state. + * + * A client can use this protocol to request being decorated by a supporting + * compositor. + * + * If compositor and client do not negotiate the use of a server-side + * decoration using this protocol, clients continue to self-decorate as they + * see fit. + * + * Warning! The protocol described in this file is experimental and + * backward incompatible changes may be made. Backward compatible changes + * may be added together with the corresponding interface version bump. + * Backward incompatible changes are done by bumping the version number in + * the protocol and interface names and resetting the interface version. + * Once the protocol is to be declared stable, the 'z' prefix and the + * version number in the protocol and interface names are removed and the + * interface version number is reset. + * @section page_iface_zxdg_decoration_manager_v1_api API + * See @ref iface_zxdg_decoration_manager_v1. + */ +/** + * @defgroup iface_zxdg_decoration_manager_v1 The zxdg_decoration_manager_v1 interface + * + * This interface allows a compositor to announce support for server-side + * decorations. + * + * A window decoration is a set of window controls as deemed appropriate by + * the party managing them, such as user interface components used to move, + * resize and change a window's state. + * + * A client can use this protocol to request being decorated by a supporting + * compositor. + * + * If compositor and client do not negotiate the use of a server-side + * decoration using this protocol, clients continue to self-decorate as they + * see fit. + * + * Warning! The protocol described in this file is experimental and + * backward incompatible changes may be made. Backward compatible changes + * may be added together with the corresponding interface version bump. + * Backward incompatible changes are done by bumping the version number in + * the protocol and interface names and resetting the interface version. + * Once the protocol is to be declared stable, the 'z' prefix and the + * version number in the protocol and interface names are removed and the + * interface version number is reset. + */ +extern const struct wl_interface zxdg_decoration_manager_v1_interface; +#endif +#ifndef ZXDG_TOPLEVEL_DECORATION_V1_INTERFACE +#define ZXDG_TOPLEVEL_DECORATION_V1_INTERFACE +/** + * @page page_iface_zxdg_toplevel_decoration_v1 zxdg_toplevel_decoration_v1 + * @section page_iface_zxdg_toplevel_decoration_v1_desc Description + * + * The decoration object allows the compositor to toggle server-side window + * decorations for a toplevel surface. The client can request to switch to + * another mode. + * + * The xdg_toplevel_decoration object must be destroyed before its + * xdg_toplevel. + * @section page_iface_zxdg_toplevel_decoration_v1_api API + * See @ref iface_zxdg_toplevel_decoration_v1. + */ +/** + * @defgroup iface_zxdg_toplevel_decoration_v1 The zxdg_toplevel_decoration_v1 interface + * + * The decoration object allows the compositor to toggle server-side window + * decorations for a toplevel surface. The client can request to switch to + * another mode. + * + * The xdg_toplevel_decoration object must be destroyed before its + * xdg_toplevel. + */ +extern const struct wl_interface zxdg_toplevel_decoration_v1_interface; +#endif + +#define ZXDG_DECORATION_MANAGER_V1_DESTROY 0 +#define ZXDG_DECORATION_MANAGER_V1_GET_TOPLEVEL_DECORATION 1 + + +/** + * @ingroup iface_zxdg_decoration_manager_v1 + */ +#define ZXDG_DECORATION_MANAGER_V1_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_zxdg_decoration_manager_v1 + */ +#define ZXDG_DECORATION_MANAGER_V1_GET_TOPLEVEL_DECORATION_SINCE_VERSION 1 + +/** @ingroup iface_zxdg_decoration_manager_v1 */ +static inline void +zxdg_decoration_manager_v1_set_user_data(struct zxdg_decoration_manager_v1 *zxdg_decoration_manager_v1, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) zxdg_decoration_manager_v1, user_data); +} + +/** @ingroup iface_zxdg_decoration_manager_v1 */ +static inline void * +zxdg_decoration_manager_v1_get_user_data(struct zxdg_decoration_manager_v1 *zxdg_decoration_manager_v1) +{ + return wl_proxy_get_user_data((struct wl_proxy *) zxdg_decoration_manager_v1); +} + +static inline uint32_t +zxdg_decoration_manager_v1_get_version(struct zxdg_decoration_manager_v1 *zxdg_decoration_manager_v1) +{ + return wl_proxy_get_version((struct wl_proxy *) zxdg_decoration_manager_v1); +} + +/** + * @ingroup iface_zxdg_decoration_manager_v1 + * + * Destroy the decoration manager. This doesn't destroy objects created + * with the manager. + */ +static inline void +zxdg_decoration_manager_v1_destroy(struct zxdg_decoration_manager_v1 *zxdg_decoration_manager_v1) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zxdg_decoration_manager_v1, + ZXDG_DECORATION_MANAGER_V1_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) zxdg_decoration_manager_v1), WL_MARSHAL_FLAG_DESTROY); +} + +/** + * @ingroup iface_zxdg_decoration_manager_v1 + * + * Create a new decoration object associated with the given toplevel. + * + * Creating an xdg_toplevel_decoration from an xdg_toplevel which has a + * buffer attached or committed is a client error, and any attempts by a + * client to attach or manipulate a buffer prior to the first + * xdg_toplevel_decoration.configure event must also be treated as + * errors. + */ +static inline struct zxdg_toplevel_decoration_v1 * +zxdg_decoration_manager_v1_get_toplevel_decoration(struct zxdg_decoration_manager_v1 *zxdg_decoration_manager_v1, struct xdg_toplevel *toplevel) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_flags((struct wl_proxy *) zxdg_decoration_manager_v1, + ZXDG_DECORATION_MANAGER_V1_GET_TOPLEVEL_DECORATION, &zxdg_toplevel_decoration_v1_interface, wl_proxy_get_version((struct wl_proxy *) zxdg_decoration_manager_v1), 0, NULL, toplevel); + + return (struct zxdg_toplevel_decoration_v1 *) id; +} + +#ifndef ZXDG_TOPLEVEL_DECORATION_V1_ERROR_ENUM +#define ZXDG_TOPLEVEL_DECORATION_V1_ERROR_ENUM +enum zxdg_toplevel_decoration_v1_error { + /** + * xdg_toplevel has a buffer attached before configure + */ + ZXDG_TOPLEVEL_DECORATION_V1_ERROR_UNCONFIGURED_BUFFER = 0, + /** + * xdg_toplevel already has a decoration object + */ + ZXDG_TOPLEVEL_DECORATION_V1_ERROR_ALREADY_CONSTRUCTED = 1, + /** + * xdg_toplevel destroyed before the decoration object + */ + ZXDG_TOPLEVEL_DECORATION_V1_ERROR_ORPHANED = 2, +}; +#endif /* ZXDG_TOPLEVEL_DECORATION_V1_ERROR_ENUM */ + +#ifndef ZXDG_TOPLEVEL_DECORATION_V1_MODE_ENUM +#define ZXDG_TOPLEVEL_DECORATION_V1_MODE_ENUM +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + * window decoration modes + * + * These values describe window decoration modes. + */ +enum zxdg_toplevel_decoration_v1_mode { + /** + * no server-side window decoration + */ + ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE = 1, + /** + * server-side window decoration + */ + ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE = 2, +}; +#endif /* ZXDG_TOPLEVEL_DECORATION_V1_MODE_ENUM */ + +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + * @struct zxdg_toplevel_decoration_v1_listener + */ +struct zxdg_toplevel_decoration_v1_listener { + /** + * suggest a surface change + * + * The configure event asks the client to change its decoration + * mode. The configured state should not be applied immediately. + * Clients must send an ack_configure in response to this event. + * See xdg_surface.configure and xdg_surface.ack_configure for + * details. + * + * A configure event can be sent at any time. The specified mode + * must be obeyed by the client. + * @param mode the decoration mode + */ + void (*configure)(void *data, + struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1, + uint32_t mode); +}; + +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + */ +static inline int +zxdg_toplevel_decoration_v1_add_listener(struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1, + const struct zxdg_toplevel_decoration_v1_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) zxdg_toplevel_decoration_v1, + (void (**)(void)) listener, data); +} + +#define ZXDG_TOPLEVEL_DECORATION_V1_DESTROY 0 +#define ZXDG_TOPLEVEL_DECORATION_V1_SET_MODE 1 +#define ZXDG_TOPLEVEL_DECORATION_V1_UNSET_MODE 2 + +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + */ +#define ZXDG_TOPLEVEL_DECORATION_V1_CONFIGURE_SINCE_VERSION 1 + +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + */ +#define ZXDG_TOPLEVEL_DECORATION_V1_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + */ +#define ZXDG_TOPLEVEL_DECORATION_V1_SET_MODE_SINCE_VERSION 1 +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + */ +#define ZXDG_TOPLEVEL_DECORATION_V1_UNSET_MODE_SINCE_VERSION 1 + +/** @ingroup iface_zxdg_toplevel_decoration_v1 */ +static inline void +zxdg_toplevel_decoration_v1_set_user_data(struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) zxdg_toplevel_decoration_v1, user_data); +} + +/** @ingroup iface_zxdg_toplevel_decoration_v1 */ +static inline void * +zxdg_toplevel_decoration_v1_get_user_data(struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1) +{ + return wl_proxy_get_user_data((struct wl_proxy *) zxdg_toplevel_decoration_v1); +} + +static inline uint32_t +zxdg_toplevel_decoration_v1_get_version(struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1) +{ + return wl_proxy_get_version((struct wl_proxy *) zxdg_toplevel_decoration_v1); +} + +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + * + * Switch back to a mode without any server-side decorations at the next + * commit. + */ +static inline void +zxdg_toplevel_decoration_v1_destroy(struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zxdg_toplevel_decoration_v1, + ZXDG_TOPLEVEL_DECORATION_V1_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) zxdg_toplevel_decoration_v1), WL_MARSHAL_FLAG_DESTROY); +} + +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + * + * Set the toplevel surface decoration mode. This informs the compositor + * that the client prefers the provided decoration mode. + * + * After requesting a decoration mode, the compositor will respond by + * emitting an xdg_surface.configure event. The client should then update + * its content, drawing it without decorations if the received mode is + * server-side decorations. The client must also acknowledge the configure + * when committing the new content (see xdg_surface.ack_configure). + * + * The compositor can decide not to use the client's mode and enforce a + * different mode instead. + * + * Clients whose decoration mode depend on the xdg_toplevel state may send + * a set_mode request in response to an xdg_surface.configure event and wait + * for the next xdg_surface.configure event to prevent unwanted state. + * Such clients are responsible for preventing configure loops and must + * make sure not to send multiple successive set_mode requests with the + * same decoration mode. + */ +static inline void +zxdg_toplevel_decoration_v1_set_mode(struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1, uint32_t mode) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zxdg_toplevel_decoration_v1, + ZXDG_TOPLEVEL_DECORATION_V1_SET_MODE, NULL, wl_proxy_get_version((struct wl_proxy *) zxdg_toplevel_decoration_v1), 0, mode); +} + +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + * + * Unset the toplevel surface decoration mode. This informs the compositor + * that the client doesn't prefer a particular decoration mode. + * + * This request has the same semantics as set_mode. + */ +static inline void +zxdg_toplevel_decoration_v1_unset_mode(struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zxdg_toplevel_decoration_v1, + ZXDG_TOPLEVEL_DECORATION_V1_UNSET_MODE, NULL, wl_proxy_get_version((struct wl_proxy *) zxdg_toplevel_decoration_v1), 0); +} + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/implem/wayland/xdg-shell-client-protocol.h b/src/implem/wayland/xdg-shell-client-protocol.h new file mode 100644 index 00000000..a629b39f --- /dev/null +++ b/src/implem/wayland/xdg-shell-client-protocol.h @@ -0,0 +1,1814 @@ +/* Generated by wayland-scanner 1.16.0 */ + +#ifndef XDG_SHELL_CLIENT_PROTOCOL_H +#define XDG_SHELL_CLIENT_PROTOCOL_H + +#include +#include +#include "wayland-client.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @page page_xdg_shell The xdg_shell protocol + * @section page_ifaces_xdg_shell Interfaces + * - @subpage page_iface_xdg_wm_base - create desktop-style surfaces + * - @subpage page_iface_xdg_positioner - child surface positioner + * - @subpage page_iface_xdg_surface - desktop user interface surface base interface + * - @subpage page_iface_xdg_toplevel - toplevel surface + * - @subpage page_iface_xdg_popup - short-lived, popup surfaces for menus + * @section page_copyright_xdg_shell Copyright + * 
+ *
+ * Copyright © 2008-2013 Kristian Høgsberg
+ * Copyright © 2013      Rafael Antognolli
+ * Copyright © 2013      Jasper St. Pierre
+ * Copyright © 2010-2013 Intel Corporation
+ * Copyright © 2015-2017 Samsung Electronics Co., Ltd
+ * Copyright © 2015-2017 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */ +struct wl_output; +struct wl_seat; +struct wl_surface; +struct xdg_popup; +struct xdg_positioner; +struct xdg_surface; +struct xdg_toplevel; +struct xdg_wm_base; + +/** + * @page page_iface_xdg_wm_base xdg_wm_base + * @section page_iface_xdg_wm_base_desc Description + * + * The xdg_wm_base interface is exposed as a global object enabling clients + * to turn their wl_surfaces into windows in a desktop environment. It + * defines the basic functionality needed for clients and the compositor to + * create windows that can be dragged, resized, maximized, etc, as well as + * creating transient windows such as popup menus. + * @section page_iface_xdg_wm_base_api API + * See @ref iface_xdg_wm_base. + */ +/** + * @defgroup iface_xdg_wm_base The xdg_wm_base interface + * + * The xdg_wm_base interface is exposed as a global object enabling clients + * to turn their wl_surfaces into windows in a desktop environment. It + * defines the basic functionality needed for clients and the compositor to + * create windows that can be dragged, resized, maximized, etc, as well as + * creating transient windows such as popup menus. + */ +extern const struct wl_interface xdg_wm_base_interface; +/** + * @page page_iface_xdg_positioner xdg_positioner + * @section page_iface_xdg_positioner_desc Description + * + * The xdg_positioner provides a collection of rules for the placement of a + * child surface relative to a parent surface. Rules can be defined to ensure + * the child surface remains within the visible area's borders, and to + * specify how the child surface changes its position, such as sliding along + * an axis, or flipping around a rectangle. These positioner-created rules are + * constrained by the requirement that a child surface must intersect with or + * be at least partially adjacent to its parent surface. + * + * See the various requests for details about possible rules. + * + * At the time of the request, the compositor makes a copy of the rules + * specified by the xdg_positioner. Thus, after the request is complete the + * xdg_positioner object can be destroyed or reused; further changes to the + * object will have no effect on previous usages. + * + * For an xdg_positioner object to be considered complete, it must have a + * non-zero size set by set_size, and a non-zero anchor rectangle set by + * set_anchor_rect. Passing an incomplete xdg_positioner object when + * positioning a surface raises an error. + * @section page_iface_xdg_positioner_api API + * See @ref iface_xdg_positioner. + */ +/** + * @defgroup iface_xdg_positioner The xdg_positioner interface + * + * The xdg_positioner provides a collection of rules for the placement of a + * child surface relative to a parent surface. Rules can be defined to ensure + * the child surface remains within the visible area's borders, and to + * specify how the child surface changes its position, such as sliding along + * an axis, or flipping around a rectangle. These positioner-created rules are + * constrained by the requirement that a child surface must intersect with or + * be at least partially adjacent to its parent surface. + * + * See the various requests for details about possible rules. + * + * At the time of the request, the compositor makes a copy of the rules + * specified by the xdg_positioner. Thus, after the request is complete the + * xdg_positioner object can be destroyed or reused; further changes to the + * object will have no effect on previous usages. + * + * For an xdg_positioner object to be considered complete, it must have a + * non-zero size set by set_size, and a non-zero anchor rectangle set by + * set_anchor_rect. Passing an incomplete xdg_positioner object when + * positioning a surface raises an error. + */ +extern const struct wl_interface xdg_positioner_interface; +/** + * @page page_iface_xdg_surface xdg_surface + * @section page_iface_xdg_surface_desc Description + * + * An interface that may be implemented by a wl_surface, for + * implementations that provide a desktop-style user interface. + * + * It provides a base set of functionality required to construct user + * interface elements requiring management by the compositor, such as + * toplevel windows, menus, etc. The types of functionality are split into + * xdg_surface roles. + * + * Creating an xdg_surface does not set the role for a wl_surface. In order + * to map an xdg_surface, the client must create a role-specific object + * using, e.g., get_toplevel, get_popup. The wl_surface for any given + * xdg_surface can have at most one role, and may not be assigned any role + * not based on xdg_surface. + * + * A role must be assigned before any other requests are made to the + * xdg_surface object. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_surface state to take effect. + * + * Creating an xdg_surface from a wl_surface which has a buffer attached or + * committed is a client error, and any attempts by a client to attach or + * manipulate a buffer prior to the first xdg_surface.configure call must + * also be treated as errors. + * + * Mapping an xdg_surface-based role surface is defined as making it + * possible for the surface to be shown by the compositor. Note that + * a mapped surface is not guaranteed to be visible once it is mapped. + * + * For an xdg_surface to be mapped by the compositor, the following + * conditions must be met: + * (1) the client has assigned an xdg_surface-based role to the surface + * (2) the client has set and committed the xdg_surface state and the + * role-dependent state to the surface + * (3) the client has committed a buffer to the surface + * + * A newly-unmapped surface is considered to have met condition (1) out + * of the 3 required conditions for mapping a surface if its role surface + * has not been destroyed. + * @section page_iface_xdg_surface_api API + * See @ref iface_xdg_surface. + */ +/** + * @defgroup iface_xdg_surface The xdg_surface interface + * + * An interface that may be implemented by a wl_surface, for + * implementations that provide a desktop-style user interface. + * + * It provides a base set of functionality required to construct user + * interface elements requiring management by the compositor, such as + * toplevel windows, menus, etc. The types of functionality are split into + * xdg_surface roles. + * + * Creating an xdg_surface does not set the role for a wl_surface. In order + * to map an xdg_surface, the client must create a role-specific object + * using, e.g., get_toplevel, get_popup. The wl_surface for any given + * xdg_surface can have at most one role, and may not be assigned any role + * not based on xdg_surface. + * + * A role must be assigned before any other requests are made to the + * xdg_surface object. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_surface state to take effect. + * + * Creating an xdg_surface from a wl_surface which has a buffer attached or + * committed is a client error, and any attempts by a client to attach or + * manipulate a buffer prior to the first xdg_surface.configure call must + * also be treated as errors. + * + * Mapping an xdg_surface-based role surface is defined as making it + * possible for the surface to be shown by the compositor. Note that + * a mapped surface is not guaranteed to be visible once it is mapped. + * + * For an xdg_surface to be mapped by the compositor, the following + * conditions must be met: + * (1) the client has assigned an xdg_surface-based role to the surface + * (2) the client has set and committed the xdg_surface state and the + * role-dependent state to the surface + * (3) the client has committed a buffer to the surface + * + * A newly-unmapped surface is considered to have met condition (1) out + * of the 3 required conditions for mapping a surface if its role surface + * has not been destroyed. + */ +extern const struct wl_interface xdg_surface_interface; +/** + * @page page_iface_xdg_toplevel xdg_toplevel + * @section page_iface_xdg_toplevel_desc Description + * + * This interface defines an xdg_surface role which allows a surface to, + * among other things, set window-like properties such as maximize, + * fullscreen, and minimize, set application-specific metadata like title and + * id, and well as trigger user interactive operations such as interactive + * resize and move. + * + * Unmapping an xdg_toplevel means that the surface cannot be shown + * by the compositor until it is explicitly mapped again. + * All active operations (e.g., move, resize) are canceled and all + * attributes (e.g. title, state, stacking, ...) are discarded for + * an xdg_toplevel surface when it is unmapped. + * + * Attaching a null buffer to a toplevel unmaps the surface. + * @section page_iface_xdg_toplevel_api API + * See @ref iface_xdg_toplevel. + */ +/** + * @defgroup iface_xdg_toplevel The xdg_toplevel interface + * + * This interface defines an xdg_surface role which allows a surface to, + * among other things, set window-like properties such as maximize, + * fullscreen, and minimize, set application-specific metadata like title and + * id, and well as trigger user interactive operations such as interactive + * resize and move. + * + * Unmapping an xdg_toplevel means that the surface cannot be shown + * by the compositor until it is explicitly mapped again. + * All active operations (e.g., move, resize) are canceled and all + * attributes (e.g. title, state, stacking, ...) are discarded for + * an xdg_toplevel surface when it is unmapped. + * + * Attaching a null buffer to a toplevel unmaps the surface. + */ +extern const struct wl_interface xdg_toplevel_interface; +/** + * @page page_iface_xdg_popup xdg_popup + * @section page_iface_xdg_popup_desc Description + * + * A popup surface is a short-lived, temporary surface. It can be used to + * implement for example menus, popovers, tooltips and other similar user + * interface concepts. + * + * A popup can be made to take an explicit grab. See xdg_popup.grab for + * details. + * + * When the popup is dismissed, a popup_done event will be sent out, and at + * the same time the surface will be unmapped. See the xdg_popup.popup_done + * event for details. + * + * Explicitly destroying the xdg_popup object will also dismiss the popup and + * unmap the surface. Clients that want to dismiss the popup when another + * surface of their own is clicked should dismiss the popup using the destroy + * request. + * + * The parent surface must have either the xdg_toplevel or xdg_popup surface + * role. + * + * A newly created xdg_popup will be stacked on top of all previously created + * xdg_popup surfaces associated with the same xdg_toplevel. + * + * The parent of an xdg_popup must be mapped (see the xdg_surface + * description) before the xdg_popup itself. + * + * The x and y arguments passed when creating the popup object specify + * where the top left of the popup should be placed, relative to the + * local surface coordinates of the parent surface. See + * xdg_surface.get_popup. An xdg_popup must intersect with or be at least + * partially adjacent to its parent surface. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_popup state to take effect. + * @section page_iface_xdg_popup_api API + * See @ref iface_xdg_popup. + */ +/** + * @defgroup iface_xdg_popup The xdg_popup interface + * + * A popup surface is a short-lived, temporary surface. It can be used to + * implement for example menus, popovers, tooltips and other similar user + * interface concepts. + * + * A popup can be made to take an explicit grab. See xdg_popup.grab for + * details. + * + * When the popup is dismissed, a popup_done event will be sent out, and at + * the same time the surface will be unmapped. See the xdg_popup.popup_done + * event for details. + * + * Explicitly destroying the xdg_popup object will also dismiss the popup and + * unmap the surface. Clients that want to dismiss the popup when another + * surface of their own is clicked should dismiss the popup using the destroy + * request. + * + * The parent surface must have either the xdg_toplevel or xdg_popup surface + * role. + * + * A newly created xdg_popup will be stacked on top of all previously created + * xdg_popup surfaces associated with the same xdg_toplevel. + * + * The parent of an xdg_popup must be mapped (see the xdg_surface + * description) before the xdg_popup itself. + * + * The x and y arguments passed when creating the popup object specify + * where the top left of the popup should be placed, relative to the + * local surface coordinates of the parent surface. See + * xdg_surface.get_popup. An xdg_popup must intersect with or be at least + * partially adjacent to its parent surface. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_popup state to take effect. + */ +extern const struct wl_interface xdg_popup_interface; + +#ifndef XDG_WM_BASE_ERROR_ENUM +#define XDG_WM_BASE_ERROR_ENUM +enum xdg_wm_base_error { + /** + * given wl_surface has another role + */ + XDG_WM_BASE_ERROR_ROLE = 0, + /** + * xdg_wm_base was destroyed before children + */ + XDG_WM_BASE_ERROR_DEFUNCT_SURFACES = 1, + /** + * the client tried to map or destroy a non-topmost popup + */ + XDG_WM_BASE_ERROR_NOT_THE_TOPMOST_POPUP = 2, + /** + * the client specified an invalid popup parent surface + */ + XDG_WM_BASE_ERROR_INVALID_POPUP_PARENT = 3, + /** + * the client provided an invalid surface state + */ + XDG_WM_BASE_ERROR_INVALID_SURFACE_STATE = 4, + /** + * the client provided an invalid positioner + */ + XDG_WM_BASE_ERROR_INVALID_POSITIONER = 5, +}; +#endif /* XDG_WM_BASE_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_wm_base + * @struct xdg_wm_base_listener + */ +struct xdg_wm_base_listener { + /** + * check if the client is alive + * + * The ping event asks the client if it's still alive. Pass the + * serial specified in the event back to the compositor by sending + * a "pong" request back with the specified serial. See + * xdg_wm_base.ping. + * + * Compositors can use this to determine if the client is still + * alive. It's unspecified what will happen if the client doesn't + * respond to the ping request, or in what timeframe. Clients + * should try to respond in a reasonable amount of time. + * + * A compositor is free to ping in any way it wants, but a client + * must always respond to any xdg_wm_base object it created. + * @param serial pass this to the pong request + */ + void (*ping)(void *data, + struct xdg_wm_base *xdg_wm_base, + uint32_t serial); +}; + +/** + * @ingroup iface_xdg_wm_base + */ +static inline int +xdg_wm_base_add_listener(struct xdg_wm_base *xdg_wm_base, + const struct xdg_wm_base_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_wm_base, + (void (**)(void)) listener, data); +} + +#define XDG_WM_BASE_DESTROY 0 +#define XDG_WM_BASE_CREATE_POSITIONER 1 +#define XDG_WM_BASE_GET_XDG_SURFACE 2 +#define XDG_WM_BASE_PONG 3 + +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_PING_SINCE_VERSION 1 + +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_CREATE_POSITIONER_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_GET_XDG_SURFACE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_PONG_SINCE_VERSION 1 + +/** @ingroup iface_xdg_wm_base */ +static inline void +xdg_wm_base_set_user_data(struct xdg_wm_base *xdg_wm_base, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_wm_base, user_data); +} + +/** @ingroup iface_xdg_wm_base */ +static inline void * +xdg_wm_base_get_user_data(struct xdg_wm_base *xdg_wm_base) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_wm_base); +} + +static inline uint32_t +xdg_wm_base_get_version(struct xdg_wm_base *xdg_wm_base) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_wm_base); +} + +/** + * @ingroup iface_xdg_wm_base + * + * Destroy this xdg_wm_base object. + * + * Destroying a bound xdg_wm_base object while there are surfaces + * still alive created by this xdg_wm_base object instance is illegal + * and will result in a protocol error. + */ +static inline void +xdg_wm_base_destroy(struct xdg_wm_base *xdg_wm_base) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) xdg_wm_base); +} + +/** + * @ingroup iface_xdg_wm_base + * + * Create a positioner object. A positioner object is used to position + * surfaces relative to some parent surface. See the interface description + * and xdg_surface.get_popup for details. + */ +static inline struct xdg_positioner * +xdg_wm_base_create_positioner(struct xdg_wm_base *xdg_wm_base) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_CREATE_POSITIONER, &xdg_positioner_interface, NULL); + + return (struct xdg_positioner *) id; +} + +/** + * @ingroup iface_xdg_wm_base + * + * This creates an xdg_surface for the given surface. While xdg_surface + * itself is not a role, the corresponding surface may only be assigned + * a role extending xdg_surface, such as xdg_toplevel or xdg_popup. + * + * This creates an xdg_surface for the given surface. An xdg_surface is + * used as basis to define a role to a given surface, such as xdg_toplevel + * or xdg_popup. It also manages functionality shared between xdg_surface + * based surface roles. + * + * See the documentation of xdg_surface for more details about what an + * xdg_surface is and how it is used. + */ +static inline struct xdg_surface * +xdg_wm_base_get_xdg_surface(struct xdg_wm_base *xdg_wm_base, struct wl_surface *surface) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_GET_XDG_SURFACE, &xdg_surface_interface, NULL, surface); + + return (struct xdg_surface *) id; +} + +/** + * @ingroup iface_xdg_wm_base + * + * A client must respond to a ping event with a pong request or + * the client may be deemed unresponsive. See xdg_wm_base.ping. + */ +static inline void +xdg_wm_base_pong(struct xdg_wm_base *xdg_wm_base, uint32_t serial) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_PONG, serial); +} + +#ifndef XDG_POSITIONER_ERROR_ENUM +#define XDG_POSITIONER_ERROR_ENUM +enum xdg_positioner_error { + /** + * invalid input provided + */ + XDG_POSITIONER_ERROR_INVALID_INPUT = 0, +}; +#endif /* XDG_POSITIONER_ERROR_ENUM */ + +#ifndef XDG_POSITIONER_ANCHOR_ENUM +#define XDG_POSITIONER_ANCHOR_ENUM +enum xdg_positioner_anchor { + XDG_POSITIONER_ANCHOR_NONE = 0, + XDG_POSITIONER_ANCHOR_TOP = 1, + XDG_POSITIONER_ANCHOR_BOTTOM = 2, + XDG_POSITIONER_ANCHOR_LEFT = 3, + XDG_POSITIONER_ANCHOR_RIGHT = 4, + XDG_POSITIONER_ANCHOR_TOP_LEFT = 5, + XDG_POSITIONER_ANCHOR_BOTTOM_LEFT = 6, + XDG_POSITIONER_ANCHOR_TOP_RIGHT = 7, + XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT = 8, +}; +#endif /* XDG_POSITIONER_ANCHOR_ENUM */ + +#ifndef XDG_POSITIONER_GRAVITY_ENUM +#define XDG_POSITIONER_GRAVITY_ENUM +enum xdg_positioner_gravity { + XDG_POSITIONER_GRAVITY_NONE = 0, + XDG_POSITIONER_GRAVITY_TOP = 1, + XDG_POSITIONER_GRAVITY_BOTTOM = 2, + XDG_POSITIONER_GRAVITY_LEFT = 3, + XDG_POSITIONER_GRAVITY_RIGHT = 4, + XDG_POSITIONER_GRAVITY_TOP_LEFT = 5, + XDG_POSITIONER_GRAVITY_BOTTOM_LEFT = 6, + XDG_POSITIONER_GRAVITY_TOP_RIGHT = 7, + XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT = 8, +}; +#endif /* XDG_POSITIONER_GRAVITY_ENUM */ + +#ifndef XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM +#define XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM +/** + * @ingroup iface_xdg_positioner + * vertically resize the surface + * + * Resize the surface vertically so that it is completely unconstrained. + */ +enum xdg_positioner_constraint_adjustment { + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_NONE = 0, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X = 1, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_Y = 2, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_X = 4, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_Y = 8, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_X = 16, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_Y = 32, +}; +#endif /* XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM */ + +#define XDG_POSITIONER_DESTROY 0 +#define XDG_POSITIONER_SET_SIZE 1 +#define XDG_POSITIONER_SET_ANCHOR_RECT 2 +#define XDG_POSITIONER_SET_ANCHOR 3 +#define XDG_POSITIONER_SET_GRAVITY 4 +#define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT 5 +#define XDG_POSITIONER_SET_OFFSET 6 + + +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_SIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_ANCHOR_RECT_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_ANCHOR_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_GRAVITY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_OFFSET_SINCE_VERSION 1 + +/** @ingroup iface_xdg_positioner */ +static inline void +xdg_positioner_set_user_data(struct xdg_positioner *xdg_positioner, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_positioner, user_data); +} + +/** @ingroup iface_xdg_positioner */ +static inline void * +xdg_positioner_get_user_data(struct xdg_positioner *xdg_positioner) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_positioner); +} + +static inline uint32_t +xdg_positioner_get_version(struct xdg_positioner *xdg_positioner) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_positioner); +} + +/** + * @ingroup iface_xdg_positioner + * + * Notify the compositor that the xdg_positioner will no longer be used. + */ +static inline void +xdg_positioner_destroy(struct xdg_positioner *xdg_positioner) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) xdg_positioner); +} + +/** + * @ingroup iface_xdg_positioner + * + * Set the size of the surface that is to be positioned with the positioner + * object. The size is in surface-local coordinates and corresponds to the + * window geometry. See xdg_surface.set_window_geometry. + * + * If a zero or negative size is set the invalid_input error is raised. + */ +static inline void +xdg_positioner_set_size(struct xdg_positioner *xdg_positioner, int32_t width, int32_t height) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_SIZE, width, height); +} + +/** + * @ingroup iface_xdg_positioner + * + * Specify the anchor rectangle within the parent surface that the child + * surface will be placed relative to. The rectangle is relative to the + * window geometry as defined by xdg_surface.set_window_geometry of the + * parent surface. + * + * When the xdg_positioner object is used to position a child surface, the + * anchor rectangle may not extend outside the window geometry of the + * positioned child's parent surface. + * + * If a negative size is set the invalid_input error is raised. + */ +static inline void +xdg_positioner_set_anchor_rect(struct xdg_positioner *xdg_positioner, int32_t x, int32_t y, int32_t width, int32_t height) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_ANCHOR_RECT, x, y, width, height); +} + +/** + * @ingroup iface_xdg_positioner + * + * Defines the anchor point for the anchor rectangle. The specified anchor + * is used derive an anchor point that the child surface will be + * positioned relative to. If a corner anchor is set (e.g. 'top_left' or + * 'bottom_right'), the anchor point will be at the specified corner; + * otherwise, the derived anchor point will be centered on the specified + * edge, or in the center of the anchor rectangle if no edge is specified. + */ +static inline void +xdg_positioner_set_anchor(struct xdg_positioner *xdg_positioner, uint32_t anchor) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_ANCHOR, anchor); +} + +/** + * @ingroup iface_xdg_positioner + * + * Defines in what direction a surface should be positioned, relative to + * the anchor point of the parent surface. If a corner gravity is + * specified (e.g. 'bottom_right' or 'top_left'), then the child surface + * will be placed towards the specified gravity; otherwise, the child + * surface will be centered over the anchor point on any axis that had no + * gravity specified. + */ +static inline void +xdg_positioner_set_gravity(struct xdg_positioner *xdg_positioner, uint32_t gravity) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_GRAVITY, gravity); +} + +/** + * @ingroup iface_xdg_positioner + * + * Specify how the window should be positioned if the originally intended + * position caused the surface to be constrained, meaning at least + * partially outside positioning boundaries set by the compositor. The + * adjustment is set by constructing a bitmask describing the adjustment to + * be made when the surface is constrained on that axis. + * + * If no bit for one axis is set, the compositor will assume that the child + * surface should not change its position on that axis when constrained. + * + * If more than one bit for one axis is set, the order of how adjustments + * are applied is specified in the corresponding adjustment descriptions. + * + * The default adjustment is none. + */ +static inline void +xdg_positioner_set_constraint_adjustment(struct xdg_positioner *xdg_positioner, uint32_t constraint_adjustment) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT, constraint_adjustment); +} + +/** + * @ingroup iface_xdg_positioner + * + * Specify the surface position offset relative to the position of the + * anchor on the anchor rectangle and the anchor on the surface. For + * example if the anchor of the anchor rectangle is at (x, y), the surface + * has the gravity bottom|right, and the offset is (ox, oy), the calculated + * surface position will be (x + ox, y + oy). The offset position of the + * surface is the one used for constraint testing. See + * set_constraint_adjustment. + * + * An example use case is placing a popup menu on top of a user interface + * element, while aligning the user interface element of the parent surface + * with some user interface element placed somewhere in the popup surface. + */ +static inline void +xdg_positioner_set_offset(struct xdg_positioner *xdg_positioner, int32_t x, int32_t y) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_OFFSET, x, y); +} + +#ifndef XDG_SURFACE_ERROR_ENUM +#define XDG_SURFACE_ERROR_ENUM +enum xdg_surface_error { + XDG_SURFACE_ERROR_NOT_CONSTRUCTED = 1, + XDG_SURFACE_ERROR_ALREADY_CONSTRUCTED = 2, + XDG_SURFACE_ERROR_UNCONFIGURED_BUFFER = 3, +}; +#endif /* XDG_SURFACE_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_surface + * @struct xdg_surface_listener + */ +struct xdg_surface_listener { + /** + * suggest a surface change + * + * The configure event marks the end of a configure sequence. A + * configure sequence is a set of one or more events configuring + * the state of the xdg_surface, including the final + * xdg_surface.configure event. + * + * Where applicable, xdg_surface surface roles will during a + * configure sequence extend this event as a latched state sent as + * events before the xdg_surface.configure event. Such events + * should be considered to make up a set of atomically applied + * configuration states, where the xdg_surface.configure commits + * the accumulated state. + * + * Clients should arrange their surface for the new states, and + * then send an ack_configure request with the serial sent in this + * configure event at some point before committing the new surface. + * + * If the client receives multiple configure events before it can + * respond to one, it is free to discard all but the last event it + * received. + * @param serial serial of the configure event + */ + void (*configure)(void *data, + struct xdg_surface *xdg_surface, + uint32_t serial); +}; + +/** + * @ingroup iface_xdg_surface + */ +static inline int +xdg_surface_add_listener(struct xdg_surface *xdg_surface, + const struct xdg_surface_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_surface, + (void (**)(void)) listener, data); +} + +#define XDG_SURFACE_DESTROY 0 +#define XDG_SURFACE_GET_TOPLEVEL 1 +#define XDG_SURFACE_GET_POPUP 2 +#define XDG_SURFACE_SET_WINDOW_GEOMETRY 3 +#define XDG_SURFACE_ACK_CONFIGURE 4 + +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_CONFIGURE_SINCE_VERSION 1 + +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_GET_TOPLEVEL_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_GET_POPUP_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_SET_WINDOW_GEOMETRY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_ACK_CONFIGURE_SINCE_VERSION 1 + +/** @ingroup iface_xdg_surface */ +static inline void +xdg_surface_set_user_data(struct xdg_surface *xdg_surface, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_surface, user_data); +} + +/** @ingroup iface_xdg_surface */ +static inline void * +xdg_surface_get_user_data(struct xdg_surface *xdg_surface) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_surface); +} + +static inline uint32_t +xdg_surface_get_version(struct xdg_surface *xdg_surface) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_surface); +} + +/** + * @ingroup iface_xdg_surface + * + * Destroy the xdg_surface object. An xdg_surface must only be destroyed + * after its role object has been destroyed. + */ +static inline void +xdg_surface_destroy(struct xdg_surface *xdg_surface) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_surface, + XDG_SURFACE_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) xdg_surface); +} + +/** + * @ingroup iface_xdg_surface + * + * This creates an xdg_toplevel object for the given xdg_surface and gives + * the associated wl_surface the xdg_toplevel role. + * + * See the documentation of xdg_toplevel for more details about what an + * xdg_toplevel is and how it is used. + */ +static inline struct xdg_toplevel * +xdg_surface_get_toplevel(struct xdg_surface *xdg_surface) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_surface, + XDG_SURFACE_GET_TOPLEVEL, &xdg_toplevel_interface, NULL); + + return (struct xdg_toplevel *) id; +} + +/** + * @ingroup iface_xdg_surface + * + * This creates an xdg_popup object for the given xdg_surface and gives + * the associated wl_surface the xdg_popup role. + * + * If null is passed as a parent, a parent surface must be specified using + * some other protocol, before committing the initial state. + * + * See the documentation of xdg_popup for more details about what an + * xdg_popup is and how it is used. + */ +static inline struct xdg_popup * +xdg_surface_get_popup(struct xdg_surface *xdg_surface, struct xdg_surface *parent, struct xdg_positioner *positioner) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_surface, + XDG_SURFACE_GET_POPUP, &xdg_popup_interface, NULL, parent, positioner); + + return (struct xdg_popup *) id; +} + +/** + * @ingroup iface_xdg_surface + * + * The window geometry of a surface is its "visible bounds" from the + * user's perspective. Client-side decorations often have invisible + * portions like drop-shadows which should be ignored for the + * purposes of aligning, placing and constraining windows. + * + * The window geometry is double buffered, and will be applied at the + * time wl_surface.commit of the corresponding wl_surface is called. + * + * When maintaining a position, the compositor should treat the (x, y) + * coordinate of the window geometry as the top left corner of the window. + * A client changing the (x, y) window geometry coordinate should in + * general not alter the position of the window. + * + * Once the window geometry of the surface is set, it is not possible to + * unset it, and it will remain the same until set_window_geometry is + * called again, even if a new subsurface or buffer is attached. + * + * If never set, the value is the full bounds of the surface, + * including any subsurfaces. This updates dynamically on every + * commit. This unset is meant for extremely simple clients. + * + * The arguments are given in the surface-local coordinate space of + * the wl_surface associated with this xdg_surface. + * + * The width and height must be greater than zero. Setting an invalid size + * will raise an error. When applied, the effective window geometry will be + * the set window geometry clamped to the bounding rectangle of the + * combined geometry of the surface of the xdg_surface and the associated + * subsurfaces. + */ +static inline void +xdg_surface_set_window_geometry(struct xdg_surface *xdg_surface, int32_t x, int32_t y, int32_t width, int32_t height) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_surface, + XDG_SURFACE_SET_WINDOW_GEOMETRY, x, y, width, height); +} + +/** + * @ingroup iface_xdg_surface + * + * When a configure event is received, if a client commits the + * surface in response to the configure event, then the client + * must make an ack_configure request sometime before the commit + * request, passing along the serial of the configure event. + * + * For instance, for toplevel surfaces the compositor might use this + * information to move a surface to the top left only when the client has + * drawn itself for the maximized or fullscreen state. + * + * If the client receives multiple configure events before it + * can respond to one, it only has to ack the last configure event. + * + * A client is not required to commit immediately after sending + * an ack_configure request - it may even ack_configure several times + * before its next surface commit. + * + * A client may send multiple ack_configure requests before committing, but + * only the last request sent before a commit indicates which configure + * event the client really is responding to. + */ +static inline void +xdg_surface_ack_configure(struct xdg_surface *xdg_surface, uint32_t serial) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_surface, + XDG_SURFACE_ACK_CONFIGURE, serial); +} + +#ifndef XDG_TOPLEVEL_RESIZE_EDGE_ENUM +#define XDG_TOPLEVEL_RESIZE_EDGE_ENUM +/** + * @ingroup iface_xdg_toplevel + * edge values for resizing + * + * These values are used to indicate which edge of a surface + * is being dragged in a resize operation. + */ +enum xdg_toplevel_resize_edge { + XDG_TOPLEVEL_RESIZE_EDGE_NONE = 0, + XDG_TOPLEVEL_RESIZE_EDGE_TOP = 1, + XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM = 2, + XDG_TOPLEVEL_RESIZE_EDGE_LEFT = 4, + XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT = 5, + XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT = 6, + XDG_TOPLEVEL_RESIZE_EDGE_RIGHT = 8, + XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT = 9, + XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_RIGHT = 10, +}; +#endif /* XDG_TOPLEVEL_RESIZE_EDGE_ENUM */ + +#ifndef XDG_TOPLEVEL_STATE_ENUM +#define XDG_TOPLEVEL_STATE_ENUM +/** + * @ingroup iface_xdg_toplevel + * the surface is now activated + * + * Client window decorations should be painted as if the window is + * active. Do not assume this means that the window actually has + * keyboard or pointer focus. + */ +enum xdg_toplevel_state { + /** + * the surface is maximized + */ + XDG_TOPLEVEL_STATE_MAXIMIZED = 1, + /** + * the surface is fullscreen + */ + XDG_TOPLEVEL_STATE_FULLSCREEN = 2, + /** + * the surface is being resized + */ + XDG_TOPLEVEL_STATE_RESIZING = 3, + /** + * the surface is now activated + */ + XDG_TOPLEVEL_STATE_ACTIVATED = 4, +}; +#endif /* XDG_TOPLEVEL_STATE_ENUM */ + +/** + * @ingroup iface_xdg_toplevel + * @struct xdg_toplevel_listener + */ +struct xdg_toplevel_listener { + /** + * suggest a surface change + * + * This configure event asks the client to resize its toplevel + * surface or to change its state. The configured state should not + * be applied immediately. See xdg_surface.configure for details. + * + * The width and height arguments specify a hint to the window + * about how its surface should be resized in window geometry + * coordinates. See set_window_geometry. + * + * If the width or height arguments are zero, it means the client + * should decide its own window dimension. This may happen when the + * compositor needs to configure the state of the surface but + * doesn't have any information about any previous or expected + * dimension. + * + * The states listed in the event specify how the width/height + * arguments should be interpreted, and possibly how it should be + * drawn. + * + * Clients must send an ack_configure in response to this event. + * See xdg_surface.configure and xdg_surface.ack_configure for + * details. + */ + void (*configure)(void *data, + struct xdg_toplevel *xdg_toplevel, + int32_t width, + int32_t height, + struct wl_array *states); + /** + * surface wants to be closed + * + * The close event is sent by the compositor when the user wants + * the surface to be closed. This should be equivalent to the user + * clicking the close button in client-side decorations, if your + * application has any. + * + * This is only a request that the user intends to close the + * window. The client may choose to ignore this request, or show a + * dialog to ask the user to save their data, etc. + */ + void (*close)(void *data, + struct xdg_toplevel *xdg_toplevel); +}; + +/** + * @ingroup iface_xdg_toplevel + */ +static inline int +xdg_toplevel_add_listener(struct xdg_toplevel *xdg_toplevel, + const struct xdg_toplevel_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_toplevel, + (void (**)(void)) listener, data); +} + +#define XDG_TOPLEVEL_DESTROY 0 +#define XDG_TOPLEVEL_SET_PARENT 1 +#define XDG_TOPLEVEL_SET_TITLE 2 +#define XDG_TOPLEVEL_SET_APP_ID 3 +#define XDG_TOPLEVEL_SHOW_WINDOW_MENU 4 +#define XDG_TOPLEVEL_MOVE 5 +#define XDG_TOPLEVEL_RESIZE 6 +#define XDG_TOPLEVEL_SET_MAX_SIZE 7 +#define XDG_TOPLEVEL_SET_MIN_SIZE 8 +#define XDG_TOPLEVEL_SET_MAXIMIZED 9 +#define XDG_TOPLEVEL_UNSET_MAXIMIZED 10 +#define XDG_TOPLEVEL_SET_FULLSCREEN 11 +#define XDG_TOPLEVEL_UNSET_FULLSCREEN 12 +#define XDG_TOPLEVEL_SET_MINIMIZED 13 + +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_CONFIGURE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_CLOSE_SINCE_VERSION 1 + +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_PARENT_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_TITLE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_APP_ID_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SHOW_WINDOW_MENU_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_MOVE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_RESIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MAX_SIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MIN_SIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MAXIMIZED_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_UNSET_MAXIMIZED_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_FULLSCREEN_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_UNSET_FULLSCREEN_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MINIMIZED_SINCE_VERSION 1 + +/** @ingroup iface_xdg_toplevel */ +static inline void +xdg_toplevel_set_user_data(struct xdg_toplevel *xdg_toplevel, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_toplevel, user_data); +} + +/** @ingroup iface_xdg_toplevel */ +static inline void * +xdg_toplevel_get_user_data(struct xdg_toplevel *xdg_toplevel) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_toplevel); +} + +static inline uint32_t +xdg_toplevel_get_version(struct xdg_toplevel *xdg_toplevel) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_toplevel); +} + +/** + * @ingroup iface_xdg_toplevel + * + * This request destroys the role surface and unmaps the surface; + * see "Unmapping" behavior in interface section for details. + */ +static inline void +xdg_toplevel_destroy(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) xdg_toplevel); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set the "parent" of this surface. This surface should be stacked + * above the parent surface and all other ancestor surfaces. + * + * Parent windows should be set on dialogs, toolboxes, or other + * "auxiliary" surfaces, so that the parent is raised when the dialog + * is raised. + * + * Setting a null parent for a child window removes any parent-child + * relationship for the child. Setting a null parent for a window which + * currently has no parent is a no-op. + * + * If the parent is unmapped then its children are managed as + * though the parent of the now-unmapped parent has become the + * parent of this surface. If no parent exists for the now-unmapped + * parent then the children are managed as though they have no + * parent surface. + */ +static inline void +xdg_toplevel_set_parent(struct xdg_toplevel *xdg_toplevel, struct xdg_toplevel *parent) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_PARENT, parent); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set a short title for the surface. + * + * This string may be used to identify the surface in a task bar, + * window list, or other user interface elements provided by the + * compositor. + * + * The string must be encoded in UTF-8. + */ +static inline void +xdg_toplevel_set_title(struct xdg_toplevel *xdg_toplevel, const char *title) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_TITLE, title); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set an application identifier for the surface. + * + * The app ID identifies the general class of applications to which + * the surface belongs. The compositor can use this to group multiple + * surfaces together, or to determine how to launch a new application. + * + * For D-Bus activatable applications, the app ID is used as the D-Bus + * service name. + * + * The compositor shell will try to group application surfaces together + * by their app ID. As a best practice, it is suggested to select app + * ID's that match the basename of the application's .desktop file. + * For example, "org.freedesktop.FooViewer" where the .desktop file is + * "org.freedesktop.FooViewer.desktop". + * + * See the desktop-entry specification [0] for more details on + * application identifiers and how they relate to well-known D-Bus + * names and .desktop files. + * + * [0] http://standards.freedesktop.org/desktop-entry-spec/ + */ +static inline void +xdg_toplevel_set_app_id(struct xdg_toplevel *xdg_toplevel, const char *app_id) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_APP_ID, app_id); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Clients implementing client-side decorations might want to show + * a context menu when right-clicking on the decorations, giving the + * user a menu that they can use to maximize or minimize the window. + * + * This request asks the compositor to pop up such a window menu at + * the given position, relative to the local surface coordinates of + * the parent surface. There are no guarantees as to what menu items + * the window menu contains. + * + * This request must be used in response to some sort of user action + * like a button press, key press, or touch down event. + */ +static inline void +xdg_toplevel_show_window_menu(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial, int32_t x, int32_t y) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SHOW_WINDOW_MENU, seat, serial, x, y); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Start an interactive, user-driven move of the surface. + * + * This request must be used in response to some sort of user action + * like a button press, key press, or touch down event. The passed + * serial is used to determine the type of interactive move (touch, + * pointer, etc). + * + * The server may ignore move requests depending on the state of + * the surface (e.g. fullscreen or maximized), or if the passed serial + * is no longer valid. + * + * If triggered, the surface will lose the focus of the device + * (wl_pointer, wl_touch, etc) used for the move. It is up to the + * compositor to visually indicate that the move is taking place, such as + * updating a pointer cursor, during the move. There is no guarantee + * that the device focus will return when the move is completed. + */ +static inline void +xdg_toplevel_move(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_MOVE, seat, serial); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Start a user-driven, interactive resize of the surface. + * + * This request must be used in response to some sort of user action + * like a button press, key press, or touch down event. The passed + * serial is used to determine the type of interactive resize (touch, + * pointer, etc). + * + * The server may ignore resize requests depending on the state of + * the surface (e.g. fullscreen or maximized). + * + * If triggered, the client will receive configure events with the + * "resize" state enum value and the expected sizes. See the "resize" + * enum value for more details about what is required. The client + * must also acknowledge configure events using "ack_configure". After + * the resize is completed, the client will receive another "configure" + * event without the resize state. + * + * If triggered, the surface also will lose the focus of the device + * (wl_pointer, wl_touch, etc) used for the resize. It is up to the + * compositor to visually indicate that the resize is taking place, + * such as updating a pointer cursor, during the resize. There is no + * guarantee that the device focus will return when the resize is + * completed. + * + * The edges parameter specifies how the surface should be resized, + * and is one of the values of the resize_edge enum. The compositor + * may use this information to update the surface position for + * example when dragging the top left corner. The compositor may also + * use this information to adapt its behavior, e.g. choose an + * appropriate cursor image. + */ +static inline void +xdg_toplevel_resize(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial, uint32_t edges) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_RESIZE, seat, serial, edges); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set a maximum size for the window. + * + * The client can specify a maximum size so that the compositor does + * not try to configure the window beyond this size. + * + * The width and height arguments are in window geometry coordinates. + * See xdg_surface.set_window_geometry. + * + * Values set in this way are double-buffered. They will get applied + * on the next commit. + * + * The compositor can use this information to allow or disallow + * different states like maximize or fullscreen and draw accurate + * animations. + * + * Similarly, a tiling window manager may use this information to + * place and resize client windows in a more effective way. + * + * The client should not rely on the compositor to obey the maximum + * size. The compositor may decide to ignore the values set by the + * client and request a larger size. + * + * If never set, or a value of zero in the request, means that the + * client has no expected maximum size in the given dimension. + * As a result, a client wishing to reset the maximum size + * to an unspecified state can use zero for width and height in the + * request. + * + * Requesting a maximum size to be smaller than the minimum size of + * a surface is illegal and will result in a protocol error. + * + * The width and height must be greater than or equal to zero. Using + * strictly negative values for width and height will result in a + * protocol error. + */ +static inline void +xdg_toplevel_set_max_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MAX_SIZE, width, height); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set a minimum size for the window. + * + * The client can specify a minimum size so that the compositor does + * not try to configure the window below this size. + * + * The width and height arguments are in window geometry coordinates. + * See xdg_surface.set_window_geometry. + * + * Values set in this way are double-buffered. They will get applied + * on the next commit. + * + * The compositor can use this information to allow or disallow + * different states like maximize or fullscreen and draw accurate + * animations. + * + * Similarly, a tiling window manager may use this information to + * place and resize client windows in a more effective way. + * + * The client should not rely on the compositor to obey the minimum + * size. The compositor may decide to ignore the values set by the + * client and request a smaller size. + * + * If never set, or a value of zero in the request, means that the + * client has no expected minimum size in the given dimension. + * As a result, a client wishing to reset the minimum size + * to an unspecified state can use zero for width and height in the + * request. + * + * Requesting a minimum size to be larger than the maximum size of + * a surface is illegal and will result in a protocol error. + * + * The width and height must be greater than or equal to zero. Using + * strictly negative values for width and height will result in a + * protocol error. + */ +static inline void +xdg_toplevel_set_min_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MIN_SIZE, width, height); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Maximize the surface. + * + * After requesting that the surface should be maximized, the compositor + * will respond by emitting a configure event with the "maximized" state + * and the required window geometry. The client should then update its + * content, drawing it in a maximized state, i.e. without shadow or other + * decoration outside of the window geometry. The client must also + * acknowledge the configure when committing the new content (see + * ack_configure). + * + * It is up to the compositor to decide how and where to maximize the + * surface, for example which output and what region of the screen should + * be used. + * + * If the surface was already maximized, the compositor will still emit + * a configure event with the "maximized" state. + * + * If the surface is in a fullscreen state, this request has no direct + * effect. It will alter the state the surface is returned to when + * unmaximized if not overridden by the compositor. + */ +static inline void +xdg_toplevel_set_maximized(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MAXIMIZED); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Unmaximize the surface. + * + * After requesting that the surface should be unmaximized, the compositor + * will respond by emitting a configure event without the "maximized" + * state. If available, the compositor will include the window geometry + * dimensions the window had prior to being maximized in the configure + * event. The client must then update its content, drawing it in a + * regular state, i.e. potentially with shadow, etc. The client must also + * acknowledge the configure when committing the new content (see + * ack_configure). + * + * It is up to the compositor to position the surface after it was + * unmaximized; usually the position the surface had before maximizing, if + * applicable. + * + * If the surface was already not maximized, the compositor will still + * emit a configure event without the "maximized" state. + * + * If the surface is in a fullscreen state, this request has no direct + * effect. It will alter the state the surface is returned to when + * unmaximized if not overridden by the compositor. + */ +static inline void +xdg_toplevel_unset_maximized(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_UNSET_MAXIMIZED); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Make the surface fullscreen. + * + * After requesting that the surface should be fullscreened, the + * compositor will respond by emitting a configure event with the + * "fullscreen" state and the fullscreen window geometry. The client must + * also acknowledge the configure when committing the new content (see + * ack_configure). + * + * The output passed by the request indicates the client's preference as + * to which display it should be set fullscreen on. If this value is NULL, + * it's up to the compositor to choose which display will be used to map + * this surface. + * + * If the surface doesn't cover the whole output, the compositor will + * position the surface in the center of the output and compensate with + * with border fill covering the rest of the output. The content of the + * border fill is undefined, but should be assumed to be in some way that + * attempts to blend into the surrounding area (e.g. solid black). + * + * If the fullscreened surface is not opaque, the compositor must make + * sure that other screen content not part of the same surface tree (made + * up of subsurfaces, popups or similarly coupled surfaces) are not + * visible below the fullscreened surface. + */ +static inline void +xdg_toplevel_set_fullscreen(struct xdg_toplevel *xdg_toplevel, struct wl_output *output) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_FULLSCREEN, output); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Make the surface no longer fullscreen. + * + * After requesting that the surface should be unfullscreened, the + * compositor will respond by emitting a configure event without the + * "fullscreen" state. + * + * Making a surface unfullscreen sets states for the surface based on the following: + * * the state(s) it may have had before becoming fullscreen + * * any state(s) decided by the compositor + * * any state(s) requested by the client while the surface was fullscreen + * + * The compositor may include the previous window geometry dimensions in + * the configure event, if applicable. + * + * The client must also acknowledge the configure when committing the new + * content (see ack_configure). + */ +static inline void +xdg_toplevel_unset_fullscreen(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_UNSET_FULLSCREEN); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Request that the compositor minimize your surface. There is no + * way to know if the surface is currently minimized, nor is there + * any way to unset minimization on this surface. + * + * If you are looking to throttle redrawing when minimized, please + * instead use the wl_surface.frame event for this, as this will + * also work with live previews on windows in Alt-Tab, Expose or + * similar compositor features. + */ +static inline void +xdg_toplevel_set_minimized(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MINIMIZED); +} + +#ifndef XDG_POPUP_ERROR_ENUM +#define XDG_POPUP_ERROR_ENUM +enum xdg_popup_error { + /** + * tried to grab after being mapped + */ + XDG_POPUP_ERROR_INVALID_GRAB = 0, +}; +#endif /* XDG_POPUP_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_popup + * @struct xdg_popup_listener + */ +struct xdg_popup_listener { + /** + * configure the popup surface + * + * This event asks the popup surface to configure itself given + * the configuration. The configured state should not be applied + * immediately. See xdg_surface.configure for details. + * + * The x and y arguments represent the position the popup was + * placed at given the xdg_positioner rule, relative to the upper + * left corner of the window geometry of the parent surface. + * @param x x position relative to parent surface window geometry + * @param y y position relative to parent surface window geometry + * @param width window geometry width + * @param height window geometry height + */ + void (*configure)(void *data, + struct xdg_popup *xdg_popup, + int32_t x, + int32_t y, + int32_t width, + int32_t height); + /** + * popup interaction is done + * + * The popup_done event is sent out when a popup is dismissed by + * the compositor. The client should destroy the xdg_popup object + * at this point. + */ + void (*popup_done)(void *data, + struct xdg_popup *xdg_popup); +}; + +/** + * @ingroup iface_xdg_popup + */ +static inline int +xdg_popup_add_listener(struct xdg_popup *xdg_popup, + const struct xdg_popup_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_popup, + (void (**)(void)) listener, data); +} + +#define XDG_POPUP_DESTROY 0 +#define XDG_POPUP_GRAB 1 + +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_CONFIGURE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_POPUP_DONE_SINCE_VERSION 1 + +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_GRAB_SINCE_VERSION 1 + +/** @ingroup iface_xdg_popup */ +static inline void +xdg_popup_set_user_data(struct xdg_popup *xdg_popup, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_popup, user_data); +} + +/** @ingroup iface_xdg_popup */ +static inline void * +xdg_popup_get_user_data(struct xdg_popup *xdg_popup) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_popup); +} + +static inline uint32_t +xdg_popup_get_version(struct xdg_popup *xdg_popup) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_popup); +} + +/** + * @ingroup iface_xdg_popup + * + * This destroys the popup. Explicitly destroying the xdg_popup + * object will also dismiss the popup, and unmap the surface. + * + * If this xdg_popup is not the "topmost" popup, a protocol error + * will be sent. + */ +static inline void +xdg_popup_destroy(struct xdg_popup *xdg_popup) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_popup, + XDG_POPUP_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) xdg_popup); +} + +/** + * @ingroup iface_xdg_popup + * + * This request makes the created popup take an explicit grab. An explicit + * grab will be dismissed when the user dismisses the popup, or when the + * client destroys the xdg_popup. This can be done by the user clicking + * outside the surface, using the keyboard, or even locking the screen + * through closing the lid or a timeout. + * + * If the compositor denies the grab, the popup will be immediately + * dismissed. + * + * This request must be used in response to some sort of user action like a + * button press, key press, or touch down event. The serial number of the + * event should be passed as 'serial'. + * + * The parent of a grabbing popup must either be an xdg_toplevel surface or + * another xdg_popup with an explicit grab. If the parent is another + * xdg_popup it means that the popups are nested, with this popup now being + * the topmost popup. + * + * Nested popups must be destroyed in the reverse order they were created + * in, e.g. the only popup you are allowed to destroy at all times is the + * topmost one. + * + * When compositors choose to dismiss a popup, they may dismiss every + * nested grabbing popup as well. When a compositor dismisses popups, it + * will follow the same dismissing order as required from the client. + * + * The parent of a grabbing popup must either be another xdg_popup with an + * active explicit grab, or an xdg_popup or xdg_toplevel, if there are no + * explicit grabs already taken. + * + * If the topmost grabbing popup is destroyed, the grab will be returned to + * the parent of the popup, if that parent previously had an explicit grab. + * + * If the parent is a grabbing popup which has already been dismissed, this + * popup will be immediately dismissed. If the parent is a popup that did + * not take an explicit grab, an error will be raised. + * + * During a popup grab, the client owning the grab will receive pointer + * and touch events for all their surfaces as normal (similar to an + * "owner-events" grab in X11 parlance), while the top most grabbing popup + * will always have keyboard focus. + */ +static inline void +xdg_popup_grab(struct xdg_popup *xdg_popup, struct wl_seat *seat, uint32_t serial) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_popup, + XDG_POPUP_GRAB, seat, serial); +} + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/implem/wayland/xdg-shell-protocol.c b/src/implem/wayland/xdg-shell-protocol.c new file mode 100644 index 00000000..5a49ec75 --- /dev/null +++ b/src/implem/wayland/xdg-shell-protocol.c @@ -0,0 +1,181 @@ +#ifdef HAS_WAYLAND + +/* Generated by wayland-scanner 1.16.0 */ + +/* + * Copyright © 2008-2013 Kristian Høgsberg + * Copyright © 2013 Rafael Antognolli + * Copyright © 2013 Jasper St. Pierre + * Copyright © 2010-2013 Intel Corporation + * Copyright © 2015-2017 Samsung Electronics Co., Ltd + * Copyright © 2015-2017 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include +#include +#include "wayland-util.h" + +#ifndef __has_attribute +# define __has_attribute(x) 0 /* Compatibility with non-clang compilers. */ +#endif + +#if (__has_attribute(visibility) || defined(__GNUC__) && __GNUC__ >= 4) +#define WL_PRIVATE __attribute__ ((visibility("hidden"))) +#else +#define WL_PRIVATE +#endif + +extern const struct wl_interface wl_output_interface; +extern const struct wl_interface wl_seat_interface; +extern const struct wl_interface wl_surface_interface; +extern const struct wl_interface xdg_popup_interface; +extern const struct wl_interface xdg_positioner_interface; +extern const struct wl_interface xdg_surface_interface; +extern const struct wl_interface xdg_toplevel_interface; + +static const struct wl_interface *types[] = { + NULL, + NULL, + NULL, + NULL, + &xdg_positioner_interface, + &xdg_surface_interface, + &wl_surface_interface, + &xdg_toplevel_interface, + &xdg_popup_interface, + &xdg_surface_interface, + &xdg_positioner_interface, + &xdg_toplevel_interface, + &wl_seat_interface, + NULL, + NULL, + NULL, + &wl_seat_interface, + NULL, + &wl_seat_interface, + NULL, + NULL, + &wl_output_interface, + &wl_seat_interface, + NULL, +}; + +static const struct wl_message xdg_wm_base_requests[] = { + { "destroy", "", types + 0 }, + { "create_positioner", "n", types + 4 }, + { "get_xdg_surface", "no", types + 5 }, + { "pong", "u", types + 0 }, +}; + +static const struct wl_message xdg_wm_base_events[] = { + { "ping", "u", types + 0 }, +}; + +WL_PRIVATE const struct wl_interface xdg_wm_base_interface = { + "xdg_wm_base", 1, + 4, xdg_wm_base_requests, + 1, xdg_wm_base_events, +}; + +static const struct wl_message xdg_positioner_requests[] = { + { "destroy", "", types + 0 }, + { "set_size", "ii", types + 0 }, + { "set_anchor_rect", "iiii", types + 0 }, + { "set_anchor", "u", types + 0 }, + { "set_gravity", "u", types + 0 }, + { "set_constraint_adjustment", "u", types + 0 }, + { "set_offset", "ii", types + 0 }, +}; + +WL_PRIVATE const struct wl_interface xdg_positioner_interface = { + "xdg_positioner", 1, + 7, xdg_positioner_requests, + 0, NULL, +}; + +static const struct wl_message xdg_surface_requests[] = { + { "destroy", "", types + 0 }, + { "get_toplevel", "n", types + 7 }, + { "get_popup", "n?oo", types + 8 }, + { "set_window_geometry", "iiii", types + 0 }, + { "ack_configure", "u", types + 0 }, +}; + +static const struct wl_message xdg_surface_events[] = { + { "configure", "u", types + 0 }, +}; + +WL_PRIVATE const struct wl_interface xdg_surface_interface = { + "xdg_surface", 1, + 5, xdg_surface_requests, + 1, xdg_surface_events, +}; + +static const struct wl_message xdg_toplevel_requests[] = { + { "destroy", "", types + 0 }, + { "set_parent", "?o", types + 11 }, + { "set_title", "s", types + 0 }, + { "set_app_id", "s", types + 0 }, + { "show_window_menu", "ouii", types + 12 }, + { "move", "ou", types + 16 }, + { "resize", "ouu", types + 18 }, + { "set_max_size", "ii", types + 0 }, + { "set_min_size", "ii", types + 0 }, + { "set_maximized", "", types + 0 }, + { "unset_maximized", "", types + 0 }, + { "set_fullscreen", "?o", types + 21 }, + { "unset_fullscreen", "", types + 0 }, + { "set_minimized", "", types + 0 }, +}; + +static const struct wl_message xdg_toplevel_events[] = { + { "configure", "iia", types + 0 }, + { "close", "", types + 0 }, +}; + +WL_PRIVATE const struct wl_interface xdg_toplevel_interface = { + "xdg_toplevel", 1, + 14, xdg_toplevel_requests, + 2, xdg_toplevel_events, +}; + +static const struct wl_message xdg_popup_requests[] = { + { "destroy", "", types + 0 }, + { "grab", "ou", types + 22 }, +}; + +static const struct wl_message xdg_popup_events[] = { + { "configure", "iiii", types + 0 }, + { "popup_done", "", types + 0 }, +}; + +WL_PRIVATE const struct wl_interface xdg_popup_interface = { + "xdg_popup", 1, + 2, xdg_popup_requests, + 2, xdg_popup_events, +}; + +#else + +const int xdg_shell_protocol = 0; + +#endif /* HAS_WAYLAND */ diff --git a/src/implem/x11/x11_backend.c b/src/implem/x11/x11_backend.c index f2dcd84f..e604ee6e 100644 --- a/src/implem/x11/x11_backend.c +++ b/src/implem/x11/x11_backend.c @@ -127,7 +127,7 @@ int64_t x11_get_time( void) { - struct timespec ts; + struct timespec ts = { 0 }; clock_gettime(CLOCK_MONOTONIC, &ts); return ts.tv_sec * 1000000 + ts.tv_nsec / 1000; }