Fix rootston keyboard, add Xwayland

rootston/cursor.c

@@ -100,6 +100,7 @@ static void do_cursor_button_press(struct roots_input *input,
 		input->input_events_idx = (i + 1)
 			% (sizeof(input->input_events) / sizeof(input->input_events[0]));
 		set_view_focus(input, desktop, view);
+		wlr_seat_keyboard_enter(input->wl_seat, view->wlr_surface);
 		break;
 	}
 }

rootston/desktop.c

@@ -83,6 +83,12 @@ struct roots_desktop *desktop_create(struct roots_server *server,
 		&desktop->wl_shell_surface);
 	desktop->wl_shell_surface.notify = handle_wl_shell_surface;
 
+	desktop->xwayland = wlr_xwayland_create(server->wl_display,
+		desktop->compositor);
+	wl_signal_add(&desktop->xwayland->events.new_surface,
+		&desktop->xwayland_surface);
+	desktop->xwayland_surface.notify = handle_xwayland_surface;
+
 	desktop->gamma_control_manager = wlr_gamma_control_manager_create(
 			server->wl_display);
 

rootston/keyboard.c

@@ -10,38 +10,19 @@
 #include <xkbcommon/xkbcommon.h>
 #include "rootston/input.h"
 
-static void keyboard_led_update(struct roots_keyboard *keyboard) {
-	uint32_t leds = 0;
-	for (uint32_t i = 0; i < WLR_LED_LAST; ++i) {
-		if (xkb_state_led_index_is_active(
-					keyboard->xkb_state, keyboard->leds[i])) {
-			leds |= (1 << i);
-		}
-	}
-	wlr_keyboard_led_update(keyboard->device->keyboard, leds);
-}
-
 static void keyboard_key_notify(struct wl_listener *listener, void *data) {
 	struct wlr_event_keyboard_key *event = data;
 	struct roots_keyboard *keyboard = wl_container_of(listener, keyboard, key);
 	struct roots_input *input = keyboard->input;
 	struct roots_server *server = input->server;
-	uint32_t keycode = event->keycode + 8;
+
 	enum wlr_key_state key_state = event->state;
+	uint32_t keycode = event->keycode + 8;
 	const xkb_keysym_t *syms;
-	int nsyms = xkb_state_key_get_syms(keyboard->xkb_state, keycode, &syms);
-	xkb_state_update_key(keyboard->xkb_state, keycode,
-		event->state == WLR_KEY_PRESSED ?  XKB_KEY_DOWN : XKB_KEY_UP);
-	keyboard_led_update(keyboard);
+	int nsyms = xkb_state_key_get_syms(keyboard->device->keyboard->xkb_state,
+			keycode, &syms);
 	for (int i = 0; i < nsyms; ++i) {
 		xkb_keysym_t sym = syms[i];
-		char name[64];
-		int l = xkb_keysym_get_name(sym, name, sizeof(name));
-		if (l != -1 && l != sizeof(name)) {
-			wlr_log(L_DEBUG, "Key event: %s %s", name,
-					key_state == WLR_KEY_PRESSED ? "pressed" : "released");
-		}
-		// TODO: pass key to clients
 		if (sym == XKB_KEY_Escape) {
 			// TEMPORARY, probably
 			wl_display_terminate(server->wl_display);
@@ -77,16 +58,9 @@ void keyboard_add(struct wlr_input_device *device, struct roots_input *input) {
 	rules.options = getenv("XKB_DEFAULT_OPTIONS");
 	struct xkb_context *context;
 	assert(context = xkb_context_new(XKB_CONTEXT_NO_FLAGS));
-	assert(keyboard->keymap = xkb_map_new_from_names(context, &rules,
+	wlr_keyboard_set_keymap(device->keyboard,
+			xkb_map_new_from_names(context, &rules,
 				XKB_KEYMAP_COMPILE_NO_FLAGS));
 	xkb_context_unref(context);
-	assert(keyboard->xkb_state = xkb_state_new(keyboard->keymap));
-	const char *led_names[3] = {
-		XKB_LED_NAME_NUM,
-		XKB_LED_NAME_CAPS,
-		XKB_LED_NAME_SCROLL
-	};
-	for (uint32_t i = 0; i < 3; ++i) {
-		keyboard->leds[i] = xkb_map_led_get_index(keyboard->keymap, led_names[i]);
-	}
+	wlr_seat_attach_keyboard(input->wl_seat, device);
 }

rootston/meson.build

@@ -10,6 +10,7 @@ executable(
 		'output.c',
 		'pointer.c',
 		'xdg_shell_v6.c',
+		'xwayland.c',
 		'wl_shell.c',
 	], dependencies: wlroots
 )

rootston/xwayland.c

@@ -0,0 +1,43 @@
+#include <assert.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <wayland-server.h>
+#include <wlr/types/wlr_box.h>
+#include <wlr/types/wlr_surface.h>
+#include <wlr/xwayland.h>
+#include <wlr/util/log.h>
+#include "rootston/desktop.h"
+#include "rootston/server.h"
+
+static void handle_destroy(struct wl_listener *listener, void *data) {
+	struct roots_wl_shell_surface *roots_surface =
+		wl_container_of(listener, roots_surface, destroy);
+	wl_list_remove(&roots_surface->destroy.link);
+	view_destroy(roots_surface->view);
+	free(roots_surface);
+}
+
+void handle_xwayland_surface(struct wl_listener *listener, void *data) {
+	struct roots_desktop *desktop =
+		wl_container_of(listener, desktop, xwayland_surface);
+
+	struct wlr_x11_window *surface = data;
+	// TODO: get and log title, class, etc
+	wlr_log(L_DEBUG, "new xwayland surface");
+
+	struct roots_x11_surface *roots_surface =
+		calloc(1, sizeof(struct roots_wl_shell_surface));
+	wl_list_init(&roots_surface->destroy.link);
+	roots_surface->destroy.notify = handle_destroy;
+	wl_signal_add(&surface->events.destroy, &roots_surface->destroy);
+
+	struct roots_view *view = calloc(1, sizeof(struct roots_view));
+	view->type = ROOTS_XWAYLAND_VIEW;
+	view->x = view->y = 200;
+	view->x11_window = surface;
+	view->roots_x11_surface = roots_surface;
+	view->wlr_surface = surface->surface;
+	view->desktop = desktop;
+	roots_surface->view = view;
+	wl_list_insert(&desktop->views, &view->link);
+}