example compositor: loop through xwayland surfaces
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@ -36,7 +36,7 @@ struct sample_state {
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struct wlr_data_device_manager *data_device_manager;
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struct wl_resource *focus;
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struct wl_listener keyboard_bound;
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struct wlr_xwayland *wlr_xwayland;
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struct wlr_xwayland *xwayland;
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int keymap_fd;
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size_t keymap_size;
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uint32_t serial;
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@ -85,6 +85,10 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
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wl_list_for_each(xdg_surface, &sample->xdg_shell->surfaces, link) {
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output_frame_handle_surface(sample, wlr_output, ts, xdg_surface->surface);
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}
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struct wlr_x11_window *x11_window;
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wl_list_for_each(x11_window, &sample->xwayland->displayable_windows, link) {
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output_frame_handle_surface(sample, wlr_output, ts, x11_window->surface);
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}
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wlr_renderer_end(sample->renderer);
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wlr_output_swap_buffers(wlr_output);
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@ -178,13 +182,13 @@ int main() {
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free(keymap);
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break;
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}
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state.wlr_xwayland = wlr_xwayland_create(compositor.display, state.wlr_compositor);
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state.xwayland = wlr_xwayland_create(compositor.display, state.wlr_compositor);
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compositor.keyboard_key_cb = handle_keyboard_key;
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wl_display_run(compositor.display);
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wlr_xwayland_destroy(state.wlr_xwayland);
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wlr_xwayland_destroy(state.xwayland);
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close(state.keymap_fd);
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wlr_seat_destroy(state.wl_seat);
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wlr_data_device_manager_destroy(state.data_device_manager);
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@ -4,20 +4,34 @@
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#include <sys/types.h>
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#include <stdbool.h>
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#include <wlr/types/wlr_compositor.h>
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#include <xcb/xcb.h>
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struct wlr_xwm;
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struct wlr_xwayland {
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pid_t pid;
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int display;
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int x_fd[2], wl_fd[2], wm_fd[2];
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struct wl_client *client;
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pid_t pid;
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int display;
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int x_fd[2], wl_fd[2], wm_fd[2];
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struct wl_client *client;
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struct wl_display *wl_display;
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struct wlr_compositor *compositor;
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time_t server_start;
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struct wl_event_source *sigusr1_source;
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struct wlr_xwm *xwm;
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struct wl_list displayable_windows;
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};
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struct wlr_x11_window {
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xcb_window_t window_id;
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uint32_t surface_id;
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struct wl_list link;
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struct wl_resource *surface;
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struct wl_listener surface_destroy_listener;
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int16_t x, y;
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uint16_t width, height;
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bool override_redirect;
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};
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void wlr_xwayland_destroy(struct wlr_xwayland *wlr_xwayland);
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@ -161,6 +161,7 @@ static bool wlr_xwayland_init(struct wlr_xwayland *wlr_xwayland,
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wlr_xwayland->x_fd[0] = wlr_xwayland->x_fd[1] = -1;
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wlr_xwayland->wl_fd[0] = wlr_xwayland->wl_fd[1] = -1;
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wlr_xwayland->wm_fd[0] = wlr_xwayland->wm_fd[1] = -1;
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wl_list_init(&wlr_xwayland->displayable_windows);
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wlr_xwayland->display = open_display_sockets(wlr_xwayland->x_fd);
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if (wlr_xwayland->display < 0) {
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@ -19,7 +19,7 @@ static struct wlr_x11_window *lookup_window(struct wl_list *list, xcb_window_t w
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}
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static struct wlr_x11_window *lookup_window_any(struct wlr_xwm *xwm, xcb_window_t window_id) {
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struct wlr_x11_window *window;
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if ((window = lookup_window(&xwm->paired_windows, window_id)) ||
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if ((window = lookup_window(&xwm->xwayland->displayable_windows, window_id)) ||
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(window = lookup_window(&xwm->unpaired_windows, window_id)) ||
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(window = lookup_window(&xwm->new_windows, window_id))) {
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return window;
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@ -71,10 +71,10 @@ static void map_shell_surface(struct wlr_xwm *xwm, struct wlr_x11_window *window
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struct wlr_surface *surface) {
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// get xcb geometry for depth = alpha channel
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// TODO link to compositor somehow
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window->surface = surface->resource;
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wl_list_remove(&window->link);
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wl_list_insert(&xwm->paired_windows, &window->link);
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wl_list_insert(&xwm->xwayland->displayable_windows, &window->link);
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}
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/* xcb event handlers */
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@ -96,7 +96,7 @@ static void handle_destroy_notify(struct wlr_xwm *xwm, xcb_destroy_notify_event_
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static void handle_configure_request(struct wlr_xwm *xwm, xcb_configure_request_event_t *ev) {
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struct wlr_x11_window *window;
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wlr_log(L_DEBUG, "XCB_CONFIGURE_REQUEST (%u) [%ux%u+%d,%d]", ev->window,
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ev->width, ev->height, ev->x, ev->y);
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ev->width, ev->height, ev->x, ev->y);
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if (!(window = lookup_window_any(xwm, ev->window))) {
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return;
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}
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@ -211,7 +211,7 @@ static int x11_event_handler(int fd, uint32_t mask, void *data) {
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static void create_surface_handler(struct wl_listener *listener, void *data)
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{
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struct wlr_surface *surface = data;
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struct wlr_xwm *xwm = wl_container_of(listener, xwm, surface_create_listener);
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struct wlr_xwm *xwm = wl_container_of(listener, xwm, surface_create_listener);
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struct wlr_x11_window *window;
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uint32_t surface_id;
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@ -308,7 +308,6 @@ struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland) {
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xwm->xwayland = wlr_xwayland;
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wl_list_init(&xwm->new_windows);
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wl_list_init(&xwm->unpaired_windows);
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wl_list_init(&xwm->paired_windows);
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xwm->xcb_conn = xcb_connect_to_fd(wlr_xwayland->wm_fd[0], NULL);
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if ((rc = xcb_connection_has_error(xwm->xcb_conn))) {
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@ -317,7 +316,7 @@ struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland) {
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return NULL;
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}
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struct wl_event_loop *event_loop = wl_display_get_event_loop(wlr_xwayland->wl_display);
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struct wl_event_loop *event_loop = wl_display_get_event_loop(wlr_xwayland->wl_display);
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xwm->event_source = wl_event_loop_add_fd(event_loop, wlr_xwayland->wm_fd[0],
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WL_EVENT_READABLE, x11_event_handler, xwm);
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// probably not needed
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@ -1,6 +1,5 @@
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#ifndef XWAYLAND_INTERNALS_H
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#define XWAYLAND_INTERNALS_H
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#include <xcb/xcb.h>
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#include <wayland-server-core.h>
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#include <wlr/xwayland.h>
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@ -65,18 +64,6 @@ static const char * const atom_map[ATOM_LAST] = {
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"_NET_WM_STATE",
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};
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struct wlr_x11_window {
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xcb_window_t window_id;
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uint32_t surface_id;
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struct wl_list link;
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struct wl_resource *surface;
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struct wl_listener surface_destroy_listener;
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int16_t x, y;
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uint16_t width, height;
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bool override_redirect;
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};
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struct wlr_xwm {
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struct wlr_xwayland *xwayland;
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struct wl_event_source *event_source;
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@ -89,7 +76,6 @@ struct wlr_xwm {
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struct wl_list new_windows;
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struct wl_list unpaired_windows;
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struct wl_list paired_windows;
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};
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void xwm_destroy(struct wlr_xwm *xwm);
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