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| -rw-r--r-- | examples/compositor.c | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/examples/compositor.c b/examples/compositor.c deleted file mode 100644 index 12577dc1..00000000 --- a/examples/compositor.c +++ /dev/null @@ -1,208 +0,0 @@ -#define _POSIX_C_SOURCE 199309L -#include <string.h> -#include <stdio.h> -#include <stdlib.h> -#include <time.h> -#include <inttypes.h> -#include <unistd.h> -#include <sys/mman.h> -#include <wayland-server.h> -#include <wlr/backend.h> -#include <wlr/backend/session.h> -#include <wlr/render.h> -#include <wlr/render/matrix.h> -#include <wlr/render/gles2.h> -#include <wlr/types/wlr_output.h> -#include <wlr/types/wlr_surface.h> -#include <wlr/types/wlr_wl_shell.h> -#include <wlr/types/wlr_xdg_shell_v6.h> -#include <wlr/types/wlr_seat.h> -#include <wlr/types/wlr_data_device_manager.h> -#include <wlr/types/wlr_gamma_control.h> -#include <wlr/types/wlr_screenshooter.h> -#include "wlr/types/wlr_compositor.h" -#include <wlr/xwayland.h> -#include <xkbcommon/xkbcommon.h> -#include <wlr/util/log.h> -#include "shared.h" - -// TODO: move to common header? -int os_create_anonymous_file(off_t size); - -struct sample_state { - struct wlr_renderer *renderer; - struct wlr_compositor *wlr_compositor; - struct wlr_wl_shell *wl_shell; - struct wlr_seat *wl_seat; - struct wlr_xdg_shell_v6 *xdg_shell; - struct wlr_data_device_manager *data_device_manager; - struct wl_resource *focus; - struct wl_listener keyboard_bound; - struct wlr_xwayland *xwayland; - struct wlr_gamma_control_manager *gamma_control_manager; - struct wlr_screenshooter *screenshooter; - int keymap_fd; - size_t keymap_size; - uint32_t serial; -}; - -/* - * Convert timespec to milliseconds - */ -static inline int64_t timespec_to_msec(const struct timespec *a) { - return (int64_t)a->tv_sec * 1000 + a->tv_nsec / 1000000; -} - -static void output_frame_handle_surface(struct sample_state *sample, - struct wlr_output *wlr_output, struct timespec *ts, - struct wl_resource *_res) { - struct wlr_surface *surface = wl_resource_get_user_data(_res); - float matrix[16]; - float transform[16]; - wlr_surface_flush_damage(surface); - if (surface->texture->valid) { - wlr_matrix_translate(&transform, 200, 200, 0); - wlr_surface_get_matrix(surface, &matrix, - &wlr_output->transform_matrix, &transform); - wlr_render_with_matrix(sample->renderer, surface->texture, &matrix); - - struct wlr_frame_callback *cb, *cnext; - wl_list_for_each_safe(cb, cnext, &surface->frame_callback_list, link) { - wl_callback_send_done(cb->resource, timespec_to_msec(ts)); - wl_resource_destroy(cb->resource); - } - } -} -static void handle_output_frame(struct output_state *output, struct timespec *ts) { - struct compositor_state *state = output->compositor; - struct sample_state *sample = state->data; - struct wlr_output *wlr_output = output->output; - - wlr_output_make_current(wlr_output); - wlr_renderer_begin(sample->renderer, wlr_output); - - struct wlr_wl_shell_surface *wl_shell_surface; - wl_list_for_each(wl_shell_surface, &sample->wl_shell->surfaces, link) { - output_frame_handle_surface(sample, wlr_output, ts, wl_shell_surface->surface); - } - struct wlr_xdg_surface_v6 *xdg_surface; - wl_list_for_each(xdg_surface, &sample->xdg_shell->surfaces, link) { - output_frame_handle_surface(sample, wlr_output, ts, xdg_surface->surface); - } - struct wlr_x11_window *x11_window; - wl_list_for_each(x11_window, &sample->xwayland->displayable_windows, link) { - output_frame_handle_surface(sample, wlr_output, ts, x11_window->surface); - } - - wlr_renderer_end(sample->renderer); - wlr_output_swap_buffers(wlr_output); -} - -static void handle_keyboard_key(struct keyboard_state *keyboard, uint32_t keycode, - xkb_keysym_t sym, enum wlr_key_state key_state) { - struct compositor_state *state = keyboard->compositor; - struct sample_state *sample = state->data; - - struct wl_resource *res = NULL; - struct wlr_seat_handle *seat_handle = NULL; - wl_list_for_each(res, &sample->wlr_compositor->surfaces, link) { - break; - } - - if (res) { - seat_handle = wlr_seat_handle_for_client(sample->wl_seat, - wl_resource_get_client(res)); - } - - if (res != sample->focus && seat_handle && seat_handle->keyboard) { - struct wl_array keys; - wl_array_init(&keys); - wl_keyboard_send_enter(seat_handle->keyboard, ++sample->serial, res, &keys); - sample->focus = res; - } - - if (seat_handle && seat_handle->keyboard) { - uint32_t depressed = xkb_state_serialize_mods(keyboard->xkb_state, - XKB_STATE_MODS_DEPRESSED); - uint32_t latched = xkb_state_serialize_mods(keyboard->xkb_state, - XKB_STATE_MODS_LATCHED); - uint32_t locked = xkb_state_serialize_mods(keyboard->xkb_state, - XKB_STATE_MODS_LOCKED); - uint32_t group = xkb_state_serialize_layout(keyboard->xkb_state, - XKB_STATE_LAYOUT_EFFECTIVE); - wl_keyboard_send_modifiers(seat_handle->keyboard, ++sample->serial, depressed, - latched, locked, group); - wl_keyboard_send_key(seat_handle->keyboard, ++sample->serial, 0, keycode, key_state); - } -} - -static void handle_keyboard_bound(struct wl_listener *listener, void *data) { - struct wlr_seat_handle *handle = data; - struct sample_state *state = wl_container_of(listener, state, keyboard_bound); - - wl_keyboard_send_keymap(handle->keyboard, WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1, - state->keymap_fd, state->keymap_size); - - if (wl_resource_get_version(handle->keyboard) >= 2) { - wl_keyboard_send_repeat_info(handle->keyboard, 25, 600); - } -} - -int main() { - struct sample_state state = { 0 }; - struct compositor_state compositor = { 0, - .data = &state, - .output_frame_cb = handle_output_frame, - }; - compositor_init(&compositor); - - state.renderer = wlr_gles2_renderer_create(compositor.backend); - if (!state.renderer) { - wlr_log(L_ERROR, "Could not start compositor, OOM"); - exit(EXIT_FAILURE); - } - wl_display_init_shm(compositor.display); - state.wlr_compositor = wlr_compositor_create(compositor.display, state.renderer); - state.wl_shell = wlr_wl_shell_create(compositor.display); - state.xdg_shell = wlr_xdg_shell_v6_create(compositor.display); - state.data_device_manager = wlr_data_device_manager_create(compositor.display); - state.gamma_control_manager = wlr_gamma_control_manager_create(compositor.display); - state.screenshooter = wlr_screenshooter_create(compositor.display); - - state.wl_seat = wlr_seat_create(compositor.display, "seat0"); - state.keyboard_bound.notify = handle_keyboard_bound; - wl_signal_add(&state.wl_seat->events.keyboard_bound, &state.keyboard_bound); - wlr_seat_set_capabilities(state.wl_seat, WL_SEAT_CAPABILITY_KEYBOARD - | WL_SEAT_CAPABILITY_POINTER | WL_SEAT_CAPABILITY_TOUCH); - - struct keyboard_state *kbstate; - wl_list_for_each(kbstate, &compositor.keyboards, link) { - char *keymap = xkb_keymap_get_as_string(kbstate->keymap, - XKB_KEYMAP_FORMAT_TEXT_V1); - state.keymap_size = strlen(keymap); - state.keymap_fd = os_create_anonymous_file(state.keymap_size); - void *ptr = mmap(NULL, state.keymap_size, - PROT_READ | PROT_WRITE, - MAP_SHARED, state.keymap_fd, 0); - strcpy(ptr, keymap); - free(keymap); - break; - } - state.xwayland = wlr_xwayland_create(compositor.display, state.wlr_compositor); - - compositor.keyboard_key_cb = handle_keyboard_key; - - wl_display_run(compositor.display); - - wlr_xwayland_destroy(state.xwayland); - close(state.keymap_fd); - wlr_seat_destroy(state.wl_seat); - wlr_screenshooter_destroy(state.screenshooter); - wlr_gamma_control_manager_destroy(state.gamma_control_manager); - wlr_data_device_manager_destroy(state.data_device_manager); - wlr_xdg_shell_v6_destroy(state.xdg_shell); - wlr_wl_shell_destroy(state.wl_shell); - wlr_compositor_destroy(state.wlr_compositor); - wlr_renderer_destroy(state.renderer); - compositor_fini(&compositor); -} |