From bb6d34e7a5e270c6998f95f45c1e518d9c053714 Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Fri, 17 Nov 2017 12:45:07 +0100
Subject: rootston: add per-seat views

---
 rootston/cursor.c       | 16 ++++-----
 rootston/desktop.c      | 69 +++++++++++++------------------------
 rootston/input.c        |  2 +-
 rootston/keyboard.c     | 19 ++++++-----
 rootston/output.c       |  4 +--
 rootston/seat.c         | 91 ++++++++++++++++++++++++++++++++++++++++---------
 rootston/wl_shell.c     | 29 +++++++---------
 rootston/xdg_shell_v6.c |  4 +--
 rootston/xwayland.c     | 19 ++++-------
 9 files changed, 138 insertions(+), 115 deletions(-)

(limited to 'rootston')

diff --git a/rootston/cursor.c b/rootston/cursor.c
index 5949a364..0dbc413c 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -60,7 +60,7 @@ static void roots_cursor_update_position(struct roots_cursor *cursor, uint32_t t
 		if (seat->focus) {
 			double dx = cursor->cursor->x - cursor->offs_x;
 			double dy = cursor->cursor->y - cursor->offs_y;
-			view_move(seat->focus, cursor->view_x + dx,
+			view_move(seat->focus->view, cursor->view_x + dx,
 				cursor->view_y + dy);
 		}
 		break;
@@ -68,8 +68,8 @@ static void roots_cursor_update_position(struct roots_cursor *cursor, uint32_t t
 		if (seat->focus) {
 			double dx = cursor->cursor->x - cursor->offs_x;
 			double dy = cursor->cursor->y - cursor->offs_y;
-			double active_x = seat->focus->x;
-			double active_y = seat->focus->y;
+			double active_x = seat->focus->view->x;
+			double active_y = seat->focus->view->y;
 			int width = cursor->view_width;
 			int height = cursor->view_height;
 			if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_TOP) {
@@ -98,18 +98,18 @@ static void roots_cursor_update_position(struct roots_cursor *cursor, uint32_t t
 				height = 0;
 			}
 
-			if (active_x != seat->focus->x ||
-					active_y != seat->focus->y) {
-				view_move_resize(seat->focus, active_x, active_y,
+			if (active_x != seat->focus->view->x ||
+					active_y != seat->focus->view->y) {
+				view_move_resize(seat->focus->view, active_x, active_y,
 					width, height);
 			} else {
-				view_resize(seat->focus, width, height);
+				view_resize(seat->focus->view, width, height);
 			}
 		}
 		break;
 	case ROOTS_CURSOR_ROTATE:
 		if (seat->focus) {
-			struct roots_view *view = seat->focus;
+			struct roots_view *view = seat->focus->view;
 			int ox = view->x + view->wlr_surface->current->width/2,
 				oy = view->y + view->wlr_surface->current->height/2;
 			int ux = cursor->offs_x - ox,
diff --git a/rootston/desktop.c b/rootston/desktop.c
index 1695d007..c607043b 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -18,29 +18,6 @@
 #include "rootston/seat.h"
 #include "rootston/xcursor.h"
 
-// TODO replace me with a signal
-void view_destroy(struct roots_view *view) {
-	struct roots_desktop *desktop = view->desktop;
-
-	struct roots_input *input = desktop->server->input;
-	struct roots_seat *seat;
-	wl_list_for_each(seat, &input->seats, link) {
-		if (seat->focus == view) {
-			seat->focus = NULL;
-			seat->cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
-		}
-	}
-
-	for (size_t i = 0; i < desktop->views->length; ++i) {
-		struct roots_view *_view = desktop->views->items[i];
-		if (view == _view) {
-			wlr_list_del(desktop->views, i);
-			break;
-		}
-	}
-	free(view);
-}
-
 void view_get_box(const struct roots_view *view, struct wlr_box *box) {
 	box->x = view->x;
 	box->y = view->y;
@@ -201,6 +178,25 @@ bool view_center(struct roots_view *view) {
 	return true;
 }
 
+void view_destroy(struct roots_view *view) {
+	wl_signal_emit(&view->events.destroy, view);
+
+	wl_list_remove(&view->link);
+	free(view);
+}
+
+void view_init(struct roots_view *view, struct roots_desktop *desktop) {
+	view->desktop = desktop;
+	wl_signal_init(&view->events.destroy);
+
+	wl_list_insert(&desktop->views, &view->link);
+
+	struct roots_seat *seat;
+	wl_list_for_each(seat, &desktop->server->input->seats, link) {
+		roots_seat_add_view(seat, view);
+	}
+}
+
 void view_setup(struct roots_view *view) {
 	struct roots_input *input = view->desktop->server->input;
 	// TODO what seat gets focus? the one with the last input event?
@@ -215,25 +211,11 @@ void view_setup(struct roots_view *view) {
 	view_update_output(view, &before);
 }
 
-void view_teardown(struct roots_view *view) {
-	// TODO replace me with a signal
-	/*
-	struct wlr_list *views = view->desktop->views;
-	if (views->length < 2 || views->items[views->length-1] != view) {
-		return;
-	}
-
-	struct roots_view *prev_view = views->items[views->length-2];
-	struct roots_input *input = prev_view->desktop->server->input;
-	set_view_focus(input, prev_view->desktop, prev_view);
-	*/
-}
-
 struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
 		struct wlr_surface **surface, double *sx, double *sy) {
-	for (ssize_t i = desktop->views->length - 1; i >= 0; --i) {
-		struct roots_view *view = desktop->views->items[i];
-
+	// TODO: use the seat
+	struct roots_view *view;
+	wl_list_for_each(view, &desktop->views, link) {
 		if (view->type == ROOTS_WL_SHELL_VIEW &&
 				view->wl_shell_surface->state ==
 				WLR_WL_SHELL_SURFACE_STATE_POPUP) {
@@ -322,11 +304,7 @@ struct roots_desktop *desktop_create(struct roots_server *server,
 		return NULL;
 	}
 
-	desktop->views = wlr_list_create();
-	if (desktop->views == NULL) {
-		free(desktop);
-		return NULL;
-	}
+	wl_list_init(&desktop->views);
 	wl_list_init(&desktop->outputs);
 
 	desktop->output_add.notify = output_add_notify;
@@ -342,7 +320,6 @@ struct roots_desktop *desktop_create(struct roots_server *server,
 		ROOTS_XCURSOR_SIZE);
 	if (desktop->xcursor_manager == NULL) {
 		wlr_log(L_ERROR, "Cannot create XCursor manager");
-		wlr_list_free(desktop->views);
 		free(desktop);
 		return NULL;
 	}
diff --git a/rootston/input.c b/rootston/input.c
index 35a5af97..b2cd6472 100644
--- a/rootston/input.c
+++ b/rootston/input.c
@@ -116,7 +116,7 @@ bool input_view_has_focus(struct roots_input *input, struct roots_view *view) {
 	}
 	struct roots_seat *seat;
 	wl_list_for_each(seat, &input->seats, link) {
-		if (seat->focus == view) {
+		if (seat->focus != NULL && seat->focus->view == view) {
 			return true;
 		}
 	}
diff --git a/rootston/keyboard.c b/rootston/keyboard.c
index 39f46a32..d16d2b75 100644
--- a/rootston/keyboard.c
+++ b/rootston/keyboard.c
@@ -87,19 +87,20 @@ static const char *exec_prefix = "exec ";
 
 static void keyboard_binding_execute(struct roots_keyboard *keyboard,
 		const char *command) {
-	struct roots_server *server = keyboard->input->server;
+	struct roots_seat *seat = keyboard->seat;
 	if (strcmp(command, "exit") == 0) {
-		wl_display_terminate(server->wl_display);
+		wl_display_terminate(keyboard->input->server->wl_display);
 	} else if (strcmp(command, "close") == 0) {
-		if (server->desktop->views->length > 0) {
-			struct roots_view *view =
-				server->desktop->views->items[server->desktop->views->length-1];
-			view_close(view);
+		if (!wl_list_empty(&seat->views)) {
+			struct roots_seat_view *first_seat_view = wl_container_of(
+				seat->views.next, first_seat_view, link);
+			view_close(first_seat_view->view);
 		}
 	} else if (strcmp(command, "next_window") == 0) {
-		if (server->desktop->views->length > 0) {
-			struct roots_view *view = server->desktop->views->items[0];
-			roots_seat_focus_view(keyboard->seat, view);
+		if (!wl_list_empty(&seat->views)) {
+			struct roots_seat_view *last_seat_view = wl_container_of(
+				seat->views.prev, last_seat_view, link);
+			roots_seat_focus_view(seat, last_seat_view->view);
 		}
 	} else if (strncmp(exec_prefix, command, strlen(exec_prefix)) == 0) {
 		const char *shell_cmd = command + strlen(exec_prefix);
diff --git a/rootston/output.c b/rootston/output.c
index 28312c2c..41514b60 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -186,8 +186,8 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 	wlr_output_make_current(wlr_output);
 	wlr_renderer_begin(server->renderer, wlr_output);
 
-	for (size_t i = 0; i < desktop->views->length; ++i) {
-		struct roots_view *view = desktop->views->items[i];
+	struct roots_view *view;
+	wl_list_for_each_reverse(view, &desktop->views, link) {
 		render_view(view, desktop, wlr_output, &now);
 	}
 
diff --git a/rootston/seat.c b/rootston/seat.c
index 1fa37c44..08f1997c 100644
--- a/rootston/seat.c
+++ b/rootston/seat.c
@@ -246,6 +246,7 @@ struct roots_seat *roots_seat_create(struct roots_input *input, char *name) {
 	wl_list_init(&seat->touch);
 	wl_list_init(&seat->tablet_tools);
 	wl_list_init(&seat->drag_icons);
+	wl_list_init(&seat->views);
 
 	seat->input = input;
 
@@ -480,8 +481,7 @@ bool roots_seat_has_meta_pressed(struct roots_seat *seat) {
 }
 
 void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view) {
-	struct roots_desktop *desktop = seat->input->server->desktop;
-	if (seat->focus == view) {
+	if (seat->focus != NULL && seat->focus->view == view) {
 		return;
 	}
 
@@ -490,12 +490,24 @@ void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view) {
 		return;
 	}
 
-	struct roots_view *prev_focus = seat->focus;
-	seat->focus = view;
+	bool found = false;
+	struct roots_seat_view *seat_view;
+	wl_list_for_each(seat_view, &seat->views, link) {
+		if (seat_view->view == view) {
+			found = true;
+			break;
+		}
+	}
+	if (!found) {
+		return;
+	}
+
+	struct roots_seat_view *prev_focus = seat->focus;
+	seat->focus = seat_view;
 
 	// unfocus the old view if it is not focused by some other seat
-	if (prev_focus && !input_view_has_focus(seat->input, prev_focus)) {
-		view_activate(prev_focus, false);
+	if (prev_focus && !input_view_has_focus(seat->input, prev_focus->view)) {
+		view_activate(prev_focus->view, false);
 	}
 
 	if (!seat->focus) {
@@ -503,20 +515,65 @@ void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view) {
 		return;
 	}
 
-	size_t index = 0;
-	for (size_t i = 0; i < desktop->views->length; ++i) {
-		struct roots_view *_view = desktop->views->items[i];
-		if (_view == view) {
-			index = i;
+	view_activate(view, true);
+	wl_list_remove(&seat_view->view->link);
+	wl_list_insert(&seat->input->server->desktop->views,
+		&seat_view->view->link);
+
+	wl_list_remove(&seat_view->link);
+	wl_list_insert(&seat->views, &seat_view->link);
+	wlr_seat_keyboard_notify_enter(seat->seat, view->wlr_surface);
+}
+
+static void seat_view_destroy(struct roots_seat_view *seat_view) {
+	struct roots_seat *seat = seat_view->seat;
+
+	if (seat->focus == seat_view) {
+		seat->focus = NULL;
+		seat->cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
+	}
+
+	wl_list_remove(&seat_view->destroy.link);
+	wl_list_remove(&seat_view->link);
+	free(seat_view);
+
+	// Focus first view
+	if (!wl_list_empty(&seat->views)) {
+		struct roots_seat_view *first_seat_view = wl_container_of(
+			seat->views.next, first_seat_view, link);
+		roots_seat_focus_view(seat, first_seat_view->view);
+	}
+}
+
+static void seat_view_handle_destroy(struct wl_listener *listener, void *data) {
+	struct roots_seat_view *seat_view =
+		wl_container_of(listener, seat_view, destroy);
+	seat_view_destroy(seat_view);
+}
+
+void roots_seat_add_view(struct roots_seat *seat, struct roots_view *view) {
+	struct roots_seat_view *seat_view =
+		calloc(1, sizeof(struct roots_seat_view));
+	if (seat_view == NULL) {
+		return;
+	}
+	seat_view->seat = seat;
+	seat_view->view = view;
+
+	wl_list_insert(&seat->views, &seat_view->link);
+
+	seat_view->destroy.notify = seat_view_handle_destroy;
+	wl_signal_add(&view->events.destroy, &seat_view->destroy);
+}
+
+void roots_seat_remove_view(struct roots_seat *seat, struct roots_view *view) {
+	struct roots_seat_view *seat_view;
+	wl_list_for_each(seat_view, &seat->views, link) {
+		if (seat_view->view == view) {
+			seat_view_destroy(seat_view);
 			break;
 		}
 	}
-
-	view_activate(view, true);
-	// TODO: list_swap
-	wlr_list_del(desktop->views, index);
-	wlr_list_add(desktop->views, view);
-	wlr_seat_keyboard_notify_enter(seat->seat, view->wlr_surface);
 }
 
 void roots_seat_begin_move(struct roots_seat *seat, struct roots_view *view) {
diff --git a/rootston/wl_shell.c b/rootston/wl_shell.c
index 96f461fe..7359c878 100644
--- a/rootston/wl_shell.c
+++ b/rootston/wl_shell.c
@@ -77,7 +77,6 @@ static void handle_surface_commit(struct wl_listener *listener, void *data) {
 static void handle_destroy(struct wl_listener *listener, void *data) {
 	struct roots_wl_shell_surface *roots_surface =
 		wl_container_of(listener, roots_surface, destroy);
-	view_teardown(roots_surface->view);
 	wl_list_remove(&roots_surface->destroy.link);
 	wl_list_remove(&roots_surface->request_move.link);
 	wl_list_remove(&roots_surface->request_resize.link);
@@ -88,14 +87,6 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
 	free(roots_surface);
 }
 
-static int shell_surface_compare_equals(const void *item, const void *cmp_to) {
-	const struct roots_view *view = item;
-	if (view->type == ROOTS_WL_SHELL_VIEW && view->wl_shell_surface == cmp_to) {
-		return 0;
-	}
-	return -1;
-}
-
 void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
 	struct roots_desktop *desktop =
 		wl_container_of(listener, desktop, wl_shell_surface);
@@ -138,17 +129,23 @@ void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
 	view->wlr_surface = surface->surface;
 	view->resize = resize;
 	view->close = close;
-	view->desktop = desktop;
 	roots_surface->view = view;
-	wlr_list_add(desktop->views, view);
+	view_init(view, desktop);
+
 	view_setup(view);
 
 	if (surface->state == WLR_WL_SHELL_SURFACE_STATE_TRANSIENT) {
-		// we need to map it relative to the parent
-		int i = wlr_list_seq_find(desktop->views, shell_surface_compare_equals,
-			surface->parent);
-		if (i != -1) {
-			struct roots_view *parent = desktop->views->items[i];
+		// We need to map it relative to the parent
+		bool found = false;
+		struct roots_view *parent;
+		wl_list_for_each(parent, &desktop->views, link) {
+			if (parent->type == ROOTS_WL_SHELL_VIEW &&
+					parent->wl_shell_surface == surface->parent) {
+				found = true;
+				break;
+			}
+		}
+		if (found) {
 			view_move(view,
 				parent->x + surface->transient_state->x,
 				parent->y + surface->transient_state->y);
diff --git a/rootston/xdg_shell_v6.c b/rootston/xdg_shell_v6.c
index 6517c8b4..656231c7 100644
--- a/rootston/xdg_shell_v6.c
+++ b/rootston/xdg_shell_v6.c
@@ -161,7 +161,6 @@ static void handle_commit(struct wl_listener *listener, void *data) {
 static void handle_destroy(struct wl_listener *listener, void *data) {
 	struct roots_xdg_surface_v6 *roots_xdg_surface =
 		wl_container_of(listener, roots_xdg_surface, destroy);
-	view_teardown(roots_xdg_surface->view);
 	wl_list_remove(&roots_xdg_surface->commit.link);
 	wl_list_remove(&roots_xdg_surface->destroy.link);
 	wl_list_remove(&roots_xdg_surface->request_move.link);
@@ -219,9 +218,8 @@ void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
 	view->move_resize = move_resize;
 	view->maximize = maximize;
 	view->close = close;
-	view->desktop = desktop;
 	roots_surface->view = view;
-	wlr_list_add(desktop->views, view);
+	view_init(view, desktop);
 
 	view_setup(view);
 }
diff --git a/rootston/xwayland.c b/rootston/xwayland.c
index f4e100dc..f5cb7857 100644
--- a/rootston/xwayland.c
+++ b/rootston/xwayland.c
@@ -95,7 +95,6 @@ static void maximize(struct roots_view *view, bool maximized) {
 static void handle_destroy(struct wl_listener *listener, void *data) {
 	struct roots_xwayland_surface *roots_surface =
 		wl_container_of(listener, roots_surface, destroy);
-	view_teardown(roots_surface->view);
 	wl_list_remove(&roots_surface->destroy.link);
 	wl_list_remove(&roots_surface->request_configure.link);
 	wl_list_remove(&roots_surface->request_move.link);
@@ -174,29 +173,24 @@ static void handle_request_maximize(struct wl_listener *listener, void *data) {
 static void handle_map_notify(struct wl_listener *listener, void *data) {
 	struct roots_xwayland_surface *roots_surface =
 		wl_container_of(listener, roots_surface, map_notify);
+	struct wlr_xwayland_surface *xsurface = data;
 	struct roots_view *view = roots_surface->view;
-	struct wlr_xwayland_surface *xsurface = view->xwayland_surface;
-	struct roots_desktop *desktop = view->desktop;
+	//struct roots_desktop *desktop = view->desktop;
 
 	view->wlr_surface = xsurface->surface;
 	view->x = (double)xsurface->x;
 	view->y = (double)xsurface->y;
 
-	wlr_list_push(desktop->views, roots_surface->view);
+	// TODO: add view to desktop
 }
 
 static void handle_unmap_notify(struct wl_listener *listener, void *data) {
 	struct roots_xwayland_surface *roots_surface =
 		wl_container_of(listener, roots_surface, unmap_notify);
-	struct roots_desktop *desktop = roots_surface->view->desktop;
+	//struct roots_desktop *desktop = roots_surface->view->desktop;
 	roots_surface->view->wlr_surface = NULL;
 
-	for (size_t i = 0; i < desktop->views->length; i++) {
-		if (desktop->views->items[i] == roots_surface->view) {
-			wlr_list_del(desktop->views, i);
-			break;
-		}
-	}
+	// TODO: remove view from desktop
 }
 
 void handle_xwayland_surface(struct wl_listener *listener, void *data) {
@@ -242,7 +236,6 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
 	view->xwayland_surface = surface;
 	view->roots_xwayland_surface = roots_surface;
 	view->wlr_surface = surface->surface;
-	view->desktop = desktop;
 	view->activate = activate;
 	view->resize = resize;
 	view->move = move;
@@ -250,7 +243,7 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
 	view->maximize = maximize;
 	view->close = close;
 	roots_surface->view = view;
-	wlr_list_add(desktop->views, view);
+	view_init(view, desktop);
 
 	if (!surface->override_redirect) {
 		view_setup(view);
-- 
cgit v1.2.3


From 1523082d5d74ca40f468bec04c23ed47049bb4d7 Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Fri, 17 Nov 2017 12:47:30 +0100
Subject: Remove outdated comment

---
 rootston/desktop.c | 1 -
 1 file changed, 1 deletion(-)

(limited to 'rootston')

diff --git a/rootston/desktop.c b/rootston/desktop.c
index c607043b..5c2ae50c 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -213,7 +213,6 @@ void view_setup(struct roots_view *view) {
 
 struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
 		struct wlr_surface **surface, double *sx, double *sy) {
-	// TODO: use the seat
 	struct roots_view *view;
 	wl_list_for_each(view, &desktop->views, link) {
 		if (view->type == ROOTS_WL_SHELL_VIEW &&
-- 
cgit v1.2.3


From 3b74db467b7f628ad45ee319424448a02dc052ec Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sun, 19 Nov 2017 09:33:55 -0500
Subject: data-device: wlr-drag-icon

---
 include/rootston/seat.h             | 16 -------
 include/wlr/types/wlr_data_device.h | 25 ++++++++++-
 include/wlr/types/wlr_seat.h        |  2 +
 rootston/cursor.c                   | 86 -------------------------------------
 rootston/output.c                   |  4 +-
 rootston/seat.c                     |  1 -
 types/wlr_data_device.c             | 84 +++++++++++++++++++++++++++++++++---
 types/wlr_seat.c                    |  1 +
 8 files changed, 107 insertions(+), 112 deletions(-)

(limited to 'rootston')

diff --git a/include/rootston/seat.h b/include/rootston/seat.h
index aebd4399..dad8bbc4 100644
--- a/include/rootston/seat.h
+++ b/include/rootston/seat.h
@@ -4,27 +4,11 @@
 #include "rootston/input.h"
 #include "rootston/keyboard.h"
 
-struct roots_drag_icon {
-	struct wlr_surface *surface;
-	struct wl_list link; // roots_seat::drag_icons
-	bool mapped;
-
-	bool is_pointer;
-	int32_t touch_id;
-
-	int32_t sx;
-	int32_t sy;
-
-	struct wl_listener surface_destroy;
-	struct wl_listener surface_commit;
-};
-
 struct roots_seat {
 	struct roots_input *input;
 	struct wlr_seat *seat;
 	struct roots_cursor *cursor;
 	struct wl_list link;
-	struct wl_list drag_icons;
 
 	// coordinates of the first touch point if it exists
 	int32_t touch_id;
diff --git a/include/wlr/types/wlr_data_device.h b/include/wlr/types/wlr_data_device.h
index 189ab59b..7ee6cec1 100644
--- a/include/wlr/types/wlr_data_device.h
+++ b/include/wlr/types/wlr_data_device.h
@@ -53,6 +53,27 @@ struct wlr_data_source {
 	} events;
 };
 
+struct wlr_drag_icon {
+	struct wlr_surface *surface;
+	struct wlr_seat_client *client;
+	struct wl_list link; // wlr_seat::drag_icons
+	bool mapped;
+
+	bool is_pointer;
+	int32_t touch_id;
+
+	int32_t sx;
+	int32_t sy;
+
+	struct {
+		struct wl_signal destroy;
+	} events;
+
+	struct wl_listener surface_destroy;
+	struct wl_listener surface_commit;
+	struct wl_listener seat_client_unbound;
+};
+
 struct wlr_drag {
 	struct wlr_seat_pointer_grab pointer_grab;
 	struct wlr_seat_keyboard_grab keyboard_grab;
@@ -64,7 +85,7 @@ struct wlr_drag {
 
 	bool is_pointer_grab;
 
-	struct wlr_surface *icon;
+	struct wlr_drag_icon *icon;
 	struct wlr_surface *focus;
 	struct wlr_data_source *source;
 
@@ -72,9 +93,9 @@ struct wlr_drag {
 	int32_t grab_touch_id;
 
 	struct wl_listener point_destroy;
-	struct wl_listener icon_destroy;
 	struct wl_listener source_destroy;
 	struct wl_listener seat_client_unbound;
+	struct wl_listener icon_destroy;
 };
 
 /**
diff --git a/include/wlr/types/wlr_seat.h b/include/wlr/types/wlr_seat.h
index dbd03401..b5c06718 100644
--- a/include/wlr/types/wlr_seat.h
+++ b/include/wlr/types/wlr_seat.h
@@ -165,6 +165,8 @@ struct wlr_seat {
 	struct wl_global *wl_global;
 	struct wl_display *display;
 	struct wl_list clients;
+	struct wl_list drag_icons; // wlr_drag_icon::link
+
 	char *name;
 	uint32_t capabilities;
 	struct timespec last_event;
diff --git a/rootston/cursor.c b/rootston/cursor.c
index 10bb4dd3..d0b40876 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -355,104 +355,18 @@ void roots_cursor_handle_request_set_cursor(struct roots_cursor *cursor,
 	cursor->cursor_client = event->seat_client->client;
 }
 
-static void handle_drag_icon_commit(struct wl_listener *listener, void *data) {
-	struct roots_drag_icon *drag_icon =
-		wl_container_of(listener, drag_icon, surface_commit);
-	drag_icon->sx += drag_icon->surface->current->sx;
-	drag_icon->sy += drag_icon->surface->current->sy;
-}
-
-static void handle_drag_icon_destroy(struct wl_listener *listener, void *data) {
-	struct roots_drag_icon *drag_icon =
-		wl_container_of(listener, drag_icon, surface_destroy);
-	wl_list_remove(&drag_icon->link);
-	wl_list_remove(&drag_icon->surface_destroy.link);
-	wl_list_remove(&drag_icon->surface_commit.link);
-	free(drag_icon);
-}
-
-static struct roots_drag_icon *seat_add_drag_icon(struct roots_seat *seat,
-		struct wlr_surface *icon_surface) {
-	if (!icon_surface) {
-		return NULL;
-	}
-
-	struct roots_drag_icon *iter_icon;
-	wl_list_for_each(iter_icon, &seat->drag_icons, link) {
-		if (iter_icon->surface == icon_surface) {
-			// already in the list
-			return iter_icon;
-		}
-	}
-
-	struct roots_drag_icon *drag_icon =
-		calloc(1, sizeof(struct roots_drag_icon));
-	drag_icon->mapped = true;
-	drag_icon->surface = icon_surface;
-	wl_list_insert(&seat->drag_icons, &drag_icon->link);
-
-	wl_signal_add(&icon_surface->events.destroy,
-			&drag_icon->surface_destroy);
-	drag_icon->surface_destroy.notify = handle_drag_icon_destroy;
-
-	wl_signal_add(&icon_surface->events.commit,
-			&drag_icon->surface_commit);
-	drag_icon->surface_commit.notify = handle_drag_icon_commit;
-
-	return drag_icon;
-}
-
-static void seat_unmap_drag_icon(struct roots_seat *seat,
-		struct wlr_surface *icon_surface) {
-	if (!icon_surface) {
-		return;
-	}
-
-	struct roots_drag_icon *icon;
-	wl_list_for_each(icon, &seat->drag_icons, link) {
-		if (icon->surface == icon_surface) {
-			icon->mapped = false;
-		}
-	}
-}
-
 void roots_cursor_handle_pointer_grab_begin(struct roots_cursor *cursor,
 		struct wlr_seat_pointer_grab *grab) {
-	if (grab->interface == &wlr_data_device_pointer_drag_interface) {
-		struct wlr_drag *drag = grab->data;
-		struct roots_drag_icon *icon =
-			seat_add_drag_icon(cursor->seat, drag->icon);
-		if (icon) {
-			icon->is_pointer = true;
-		}
-	}
 }
 
 void roots_cursor_handle_pointer_grab_end(struct roots_cursor *cursor,
 		struct wlr_seat_pointer_grab *grab) {
-	if (grab->interface == &wlr_data_device_pointer_drag_interface) {
-		struct wlr_drag *drag = grab->data;
-		seat_unmap_drag_icon(cursor->seat, drag->icon);
-	}
 }
 
 void roots_cursor_handle_touch_grab_begin(struct roots_cursor *cursor,
 		struct wlr_seat_touch_grab *grab) {
-	if (grab->interface == &wlr_data_device_touch_drag_interface) {
-		struct wlr_drag *drag = grab->data;
-		struct roots_drag_icon *icon =
-			seat_add_drag_icon(cursor->seat, drag->icon);
-		if (icon) {
-			icon->is_pointer = false;
-			icon->touch_id = drag->grab_touch_id;
-		}
-	}
 }
 
 void roots_cursor_handle_touch_grab_end(struct roots_cursor *cursor,
 		struct wlr_seat_touch_grab *grab) {
-	if (grab->interface == &wlr_data_device_touch_drag_interface) {
-		struct wlr_drag *drag = grab->data;
-		seat_unmap_drag_icon(cursor->seat, drag->icon);
-	}
 }
diff --git a/rootston/output.c b/rootston/output.c
index 6c8f2519..b551dcf4 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -191,10 +191,10 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 		render_view(view, desktop, wlr_output, &now);
 	}
 
-	struct roots_drag_icon *drag_icon = NULL;
+	struct wlr_drag_icon *drag_icon = NULL;
 	struct roots_seat *seat = NULL;
 	wl_list_for_each(seat, &server->input->seats, link) {
-		wl_list_for_each(drag_icon, &seat->drag_icons, link) {
+		wl_list_for_each(drag_icon, &seat->seat->drag_icons, link) {
 			if (!drag_icon->mapped) {
 				continue;
 			}
diff --git a/rootston/seat.c b/rootston/seat.c
index 1855ca49..96c6fb0d 100644
--- a/rootston/seat.c
+++ b/rootston/seat.c
@@ -277,7 +277,6 @@ struct roots_seat *roots_seat_create(struct roots_input *input, char *name) {
 	wl_list_init(&seat->pointers);
 	wl_list_init(&seat->touch);
 	wl_list_init(&seat->tablet_tools);
-	wl_list_init(&seat->drag_icons);
 
 	seat->input = input;
 
diff --git a/types/wlr_data_device.c b/types/wlr_data_device.c
index 6328fd09..ab10bb2e 100644
--- a/types/wlr_data_device.c
+++ b/types/wlr_data_device.c
@@ -452,6 +452,7 @@ static void wlr_drag_end(struct wlr_drag *drag) {
 		wlr_drag_set_focus(drag, NULL, 0, 0);
 
 		if (drag->icon) {
+			drag->icon->mapped = false;
 			wl_list_remove(&drag->icon_destroy.link);
 		}
 
@@ -614,8 +615,74 @@ static void drag_handle_drag_source_destroy(struct wl_listener *listener,
 	wlr_drag_end(drag);
 }
 
+static void wlr_drag_icon_destroy(struct wlr_drag_icon *icon) {
+	if (!icon) {
+		return;
+	}
+	wl_signal_emit(&icon->events.destroy, icon);
+	wl_list_remove(&icon->surface_commit.link);
+	wl_list_remove(&icon->surface_destroy.link);
+	wl_list_remove(&icon->seat_client_unbound.link);
+	wl_list_remove(&icon->link);
+	free(icon);
+}
+
+static void handle_drag_icon_surface_destroy(struct wl_listener *listener,
+		void *data) {
+	struct wlr_drag_icon *icon =
+		wl_container_of(listener, icon, surface_destroy);
+	wlr_drag_icon_destroy(icon);
+}
+
+static void handle_drag_icon_surface_commit(struct wl_listener *listener,
+		void *data) {
+	struct wlr_drag_icon *icon =
+		wl_container_of(listener, icon, surface_commit);
+	icon->sx += icon->surface->current->sx;
+	icon->sy += icon->surface->current->sy;
+}
+
+static void handle_drag_icon_seat_client_unbound(struct wl_listener *listener,
+		void *data) {
+	struct wlr_drag_icon *icon =
+		wl_container_of(listener, icon, seat_client_unbound);
+	struct wlr_seat_client *client = data;
+
+	if (client == icon->client) {
+		wlr_drag_icon_destroy(icon);
+	}
+}
+
+static struct wlr_drag_icon *wlr_drag_icon_create(
+		struct wlr_surface *icon_surface, struct wlr_seat_client *client,
+		bool is_pointer, int32_t touch_id) {
+	struct wlr_drag_icon *icon = calloc(1, sizeof(struct wlr_drag_icon));
+	if (!icon) {
+		return NULL;
+	}
+
+	icon->surface = icon_surface;
+	icon->client = client;
+	icon->is_pointer = is_pointer;
+	icon->touch_id = touch_id;
+	wl_list_insert(&client->seat->drag_icons, &icon->link);
+
+	wl_signal_init(&icon->events.destroy);
+
+	wl_signal_add(&icon->surface->events.destroy, &icon->surface_destroy);
+	icon->surface_destroy.notify = handle_drag_icon_surface_destroy;
+
+	wl_signal_add(&icon->surface->events.commit, &icon->surface_commit);
+	icon->surface_commit.notify = handle_drag_icon_surface_commit;
+
+	wl_signal_add(&client->seat->events.client_unbound, &icon->seat_client_unbound);
+	icon->seat_client_unbound.notify = handle_drag_icon_seat_client_unbound;
+
+	return icon;
+}
+
 static bool seat_client_start_drag(struct wlr_seat_client *client,
-		struct wlr_data_source *source, struct wlr_surface *icon,
+		struct wlr_data_source *source, struct wlr_surface *icon_surface,
 		struct wlr_surface *origin, uint32_t serial) {
 	struct wlr_drag *drag = calloc(1, sizeof(struct wlr_drag));
 	if (drag == NULL) {
@@ -649,11 +716,20 @@ static bool seat_client_start_drag(struct wlr_seat_client *client,
 		return true;
 	}
 
-	if (icon) {
+	if (icon_surface) {
+		int32_t touch_id = (point ? point->touch_id : 0);
+		struct wlr_drag_icon *icon =
+			wlr_drag_icon_create(icon_surface, client, drag->is_pointer_grab,
+				touch_id);
+
+		if (!icon) {
+			free(drag);
+			return false;
+		}
+
 		drag->icon = icon;
 		drag->icon_destroy.notify = drag_handle_icon_destroy;
 		wl_signal_add(&icon->events.destroy, &drag->icon_destroy);
-		drag->icon = icon;
 	}
 
 	if (source) {
@@ -712,8 +788,6 @@ static void data_device_start_drag(struct wl_client *client,
 		}
 	}
 
-	// TODO touch grab
-
 	if (!seat_client_start_drag(seat_client, source, icon, origin, serial)) {
 		wl_resource_post_no_memory(device_resource);
 		return;
diff --git a/types/wlr_seat.c b/types/wlr_seat.c
index 4438f5cc..3bdd11ef 100644
--- a/types/wlr_seat.c
+++ b/types/wlr_seat.c
@@ -404,6 +404,7 @@ struct wlr_seat *wlr_seat_create(struct wl_display *display, const char *name) {
 	wlr_seat->display = display;
 	wlr_seat->name = strdup(name);
 	wl_list_init(&wlr_seat->clients);
+	wl_list_init(&wlr_seat->drag_icons);
 
 	wl_signal_init(&wlr_seat->events.client_bound);
 	wl_signal_init(&wlr_seat->events.client_unbound);
-- 
cgit v1.2.3


From 90d2eca218be2beff2465433f0d2937a3d4de267 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sun, 19 Nov 2017 10:07:30 -0500
Subject: rootston: xwayland ready listener

---
 include/rootston/desktop.h | 1 +
 rootston/main.c            | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

(limited to 'rootston')

diff --git a/include/rootston/desktop.h b/include/rootston/desktop.h
index b809db43..10e5bbc6 100644
--- a/include/rootston/desktop.h
+++ b/include/rootston/desktop.h
@@ -50,6 +50,7 @@ struct roots_desktop {
 #ifdef HAS_XWAYLAND
 	struct wlr_xwayland *xwayland;
 	struct wl_listener xwayland_surface;
+	struct wl_listener xwayland_ready;
 #endif
 };
 
diff --git a/rootston/main.c b/rootston/main.c
index 814d3aef..46548094 100644
--- a/rootston/main.c
+++ b/rootston/main.c
@@ -59,8 +59,9 @@ int main(int argc, char **argv) {
 	ready(NULL, NULL);
 #else
 	if (server.desktop->xwayland != NULL) {
-		struct wl_listener xwayland_ready = { .notify = ready };
-		wl_signal_add(&server.desktop->xwayland->events.ready, &xwayland_ready);
+		wl_signal_add(&server.desktop->xwayland->events.ready,
+			&server.desktop->xwayland_ready);
+		server.desktop->xwayland_ready.notify = ready;
 	} else {
 		ready(NULL, NULL);
 	}
-- 
cgit v1.2.3


From bd8cdf1e9ff0ba6a0e8f7c36fec7f7540c94fded Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sun, 19 Nov 2017 10:20:32 -0500
Subject: rootston: remove grab listeners

---
 include/rootston/cursor.h | 18 ------------------
 rootston/cursor.c         | 16 ----------------
 rootston/seat.c           | 48 -----------------------------------------------
 3 files changed, 82 deletions(-)

(limited to 'rootston')

diff --git a/include/rootston/cursor.h b/include/rootston/cursor.h
index f0c9be89..e2a371bf 100644
--- a/include/rootston/cursor.h
+++ b/include/rootston/cursor.h
@@ -53,12 +53,6 @@ struct roots_cursor {
 	struct wl_listener tool_axis;
 	struct wl_listener tool_tip;
 
-	struct wl_listener pointer_grab_begin;
-	struct wl_listener pointer_grab_end;
-
-	struct wl_listener touch_grab_begin;
-	struct wl_listener touch_grab_end;
-
 	struct wl_listener request_set_cursor;
 };
 
@@ -96,16 +90,4 @@ void roots_cursor_handle_tool_tip(struct roots_cursor *cursor,
 void roots_cursor_handle_request_set_cursor(struct roots_cursor *cursor,
 		struct wlr_seat_pointer_request_set_cursor_event *event);
 
-void roots_cursor_handle_pointer_grab_begin(struct roots_cursor *cursor,
-		struct wlr_seat_pointer_grab *grab);
-
-void roots_cursor_handle_pointer_grab_end(struct roots_cursor *cursor,
-		struct wlr_seat_pointer_grab *grab);
-
-void roots_cursor_handle_touch_grab_begin(struct roots_cursor *cursor,
-		struct wlr_seat_touch_grab *grab);
-
-void roots_cursor_handle_touch_grab_end(struct roots_cursor *cursor,
-		struct wlr_seat_touch_grab *grab);
-
 #endif
diff --git a/rootston/cursor.c b/rootston/cursor.c
index d0b40876..e2615bec 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -354,19 +354,3 @@ void roots_cursor_handle_request_set_cursor(struct roots_cursor *cursor,
 		event->hotspot_y);
 	cursor->cursor_client = event->seat_client->client;
 }
-
-void roots_cursor_handle_pointer_grab_begin(struct roots_cursor *cursor,
-		struct wlr_seat_pointer_grab *grab) {
-}
-
-void roots_cursor_handle_pointer_grab_end(struct roots_cursor *cursor,
-		struct wlr_seat_pointer_grab *grab) {
-}
-
-void roots_cursor_handle_touch_grab_begin(struct roots_cursor *cursor,
-		struct wlr_seat_touch_grab *grab) {
-}
-
-void roots_cursor_handle_touch_grab_end(struct roots_cursor *cursor,
-		struct wlr_seat_touch_grab *grab) {
-}
diff --git a/rootston/seat.c b/rootston/seat.c
index 96c6fb0d..c24ee787 100644
--- a/rootston/seat.c
+++ b/rootston/seat.c
@@ -96,38 +96,6 @@ static void handle_request_set_cursor(struct wl_listener *listener,
 	roots_cursor_handle_request_set_cursor(cursor, event);
 }
 
-static void handle_pointer_grab_begin(struct wl_listener *listener,
-		void *data) {
-	struct roots_cursor *cursor =
-		wl_container_of(listener, cursor, pointer_grab_begin);
-	struct wlr_seat_pointer_grab *grab = data;
-	roots_cursor_handle_pointer_grab_begin(cursor, grab);
-}
-
-static void handle_pointer_grab_end(struct wl_listener *listener,
-		void *data) {
-	struct roots_cursor *cursor =
-		wl_container_of(listener, cursor, pointer_grab_end);
-	struct wlr_seat_pointer_grab *grab = data;
-	roots_cursor_handle_pointer_grab_end(cursor, grab);
-}
-
-static void handle_touch_grab_begin(struct wl_listener *listener,
-		void *data) {
-	struct roots_cursor *cursor =
-		wl_container_of(listener, cursor, touch_grab_begin);
-	struct wlr_seat_touch_grab *grab = data;
-	roots_cursor_handle_touch_grab_begin(cursor, grab);
-}
-
-static void handle_touch_grab_end(struct wl_listener *listener,
-		void *data) {
-	struct roots_cursor *cursor =
-		wl_container_of(listener, cursor, touch_grab_end);
-	struct wlr_seat_touch_grab *grab = data;
-	roots_cursor_handle_touch_grab_end(cursor, grab);
-}
-
 static void seat_reset_device_mappings(struct roots_seat *seat,
 		struct wlr_input_device *device) {
 	struct wlr_cursor *cursor = seat->cursor->cursor;
@@ -249,22 +217,6 @@ static void roots_seat_init_cursor(struct roots_seat *seat) {
 	wl_signal_add(&seat->seat->events.request_set_cursor,
 			&seat->cursor->request_set_cursor);
 	seat->cursor->request_set_cursor.notify = handle_request_set_cursor;
-
-	wl_signal_add(&seat->seat->events.pointer_grab_begin,
-			&seat->cursor->pointer_grab_begin);
-	seat->cursor->pointer_grab_begin.notify = handle_pointer_grab_begin;
-
-	wl_signal_add(&seat->seat->events.pointer_grab_end,
-			&seat->cursor->pointer_grab_end);
-	seat->cursor->pointer_grab_end.notify = handle_pointer_grab_end;
-
-	wl_signal_add(&seat->seat->events.touch_grab_begin,
-			&seat->cursor->touch_grab_begin);
-	seat->cursor->touch_grab_begin.notify = handle_touch_grab_begin;
-
-	wl_signal_add(&seat->seat->events.touch_grab_end,
-			&seat->cursor->touch_grab_end);
-	seat->cursor->touch_grab_end.notify = handle_touch_grab_end;
 }
 
 struct roots_seat *roots_seat_create(struct roots_input *input, char *name) {
-- 
cgit v1.2.3


From a8b31da52c32a65793d6e941b869d5f2d6736775 Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Sun, 19 Nov 2017 18:15:11 +0100
Subject: Remove roots_seat_{add,remove}_view

---
 include/rootston/seat.h |   8 ++--
 rootston/cursor.c       |  25 ++++++-----
 rootston/desktop.c      |   5 ---
 rootston/input.c        |   2 +-
 rootston/seat.c         | 113 ++++++++++++++++++++++++++----------------------
 5 files changed, 78 insertions(+), 75 deletions(-)

(limited to 'rootston')

diff --git a/include/rootston/seat.h b/include/rootston/seat.h
index 609d0c74..14ba9224 100644
--- a/include/rootston/seat.h
+++ b/include/rootston/seat.h
@@ -15,7 +15,7 @@ struct roots_seat {
 	double touch_x, touch_y;
 
 	struct wl_list views; // roots_seat_view::link
-	struct roots_seat_view *focus;
+	bool has_focus;
 
 	struct wl_list keyboards;
 	struct wl_list pointers;
@@ -63,16 +63,14 @@ void roots_seat_add_device(struct roots_seat *seat,
 void roots_seat_remove_device(struct roots_seat *seat,
 		struct wlr_input_device *device);
 
-void roots_seat_add_view(struct roots_seat *seat, struct roots_view *view);
-
-void roots_seat_remove_view(struct roots_seat *seat, struct roots_view *view);
-
 void roots_seat_configure_cursor(struct roots_seat *seat);
 
 void roots_seat_configure_xcursor(struct roots_seat *seat);
 
 bool roots_seat_has_meta_pressed(struct roots_seat *seat);
 
+struct roots_view *roots_seat_get_focused_view(struct roots_seat *seat);
+
 void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view);
 
 void roots_seat_begin_move(struct roots_seat *seat, struct roots_view *view);
diff --git a/rootston/cursor.c b/rootston/cursor.c
index 7bb46692..046fd4f4 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -58,19 +58,21 @@ static void roots_cursor_update_position(struct roots_cursor *cursor,
 		}
 		break;
 	case ROOTS_CURSOR_MOVE:
-		if (seat->focus) {
+		view = roots_seat_get_focused_view(seat);
+		if (view != NULL) {
 			double dx = cursor->cursor->x - cursor->offs_x;
 			double dy = cursor->cursor->y - cursor->offs_y;
-			view_move(seat->focus->view, cursor->view_x + dx,
+			view_move(view, cursor->view_x + dx,
 				cursor->view_y + dy);
 		}
 		break;
 	case ROOTS_CURSOR_RESIZE:
-		if (seat->focus) {
+		view = roots_seat_get_focused_view(seat);
+		if (view != NULL) {
 			double dx = cursor->cursor->x - cursor->offs_x;
 			double dy = cursor->cursor->y - cursor->offs_y;
-			double active_x = seat->focus->view->x;
-			double active_y = seat->focus->view->y;
+			double active_x = view->x;
+			double active_y = view->y;
 			int width = cursor->view_width;
 			int height = cursor->view_height;
 			if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_TOP) {
@@ -99,18 +101,18 @@ static void roots_cursor_update_position(struct roots_cursor *cursor,
 				height = 0;
 			}
 
-			if (active_x != seat->focus->view->x ||
-					active_y != seat->focus->view->y) {
-				view_move_resize(seat->focus->view, active_x, active_y,
+			if (active_x != view->x ||
+					active_y != view->y) {
+				view_move_resize(view, active_x, active_y,
 					width, height);
 			} else {
-				view_resize(seat->focus->view, width, height);
+				view_resize(view, width, height);
 			}
 		}
 		break;
 	case ROOTS_CURSOR_ROTATE:
-		if (seat->focus) {
-			struct roots_view *view = seat->focus->view;
+		view = roots_seat_get_focused_view(seat);
+		if (view != NULL) {
 			int ox = view->x + view->wlr_surface->current->width/2,
 				oy = view->y + view->wlr_surface->current->height/2;
 			int ux = cursor->offs_x - ox,
@@ -124,7 +126,6 @@ static void roots_cursor_update_position(struct roots_cursor *cursor,
 		}
 		break;
 	}
-
 }
 
 static void roots_cursor_press_button(struct roots_cursor *cursor,
diff --git a/rootston/desktop.c b/rootston/desktop.c
index aa924068..bea492ba 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -190,11 +190,6 @@ void view_init(struct roots_view *view, struct roots_desktop *desktop) {
 	wl_signal_init(&view->events.destroy);
 
 	wl_list_insert(&desktop->views, &view->link);
-
-	struct roots_seat *seat;
-	wl_list_for_each(seat, &desktop->server->input->seats, link) {
-		roots_seat_add_view(seat, view);
-	}
 }
 
 void view_setup(struct roots_view *view) {
diff --git a/rootston/input.c b/rootston/input.c
index 9f779415..d698c952 100644
--- a/rootston/input.c
+++ b/rootston/input.c
@@ -116,7 +116,7 @@ bool input_view_has_focus(struct roots_input *input, struct roots_view *view) {
 	}
 	struct roots_seat *seat;
 	wl_list_for_each(seat, &input->seats, link) {
-		if (seat->focus != NULL && seat->focus->view == view) {
+		if (view == roots_seat_get_focused_view(seat)) {
 			return true;
 		}
 	}
diff --git a/rootston/seat.c b/rootston/seat.c
index 6df8cc44..d5844ea6 100644
--- a/rootston/seat.c
+++ b/rootston/seat.c
@@ -485,56 +485,20 @@ bool roots_seat_has_meta_pressed(struct roots_seat *seat) {
 	return false;
 }
 
-void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view) {
-	if (seat->focus != NULL && seat->focus->view == view) {
-		return;
-	}
-
-	if (view && view->type == ROOTS_XWAYLAND_VIEW &&
-			view->xwayland_surface->override_redirect) {
-		return;
-	}
-
-	bool found = false;
-	struct roots_seat_view *seat_view;
-	wl_list_for_each(seat_view, &seat->views, link) {
-		if (seat_view->view == view) {
-			found = true;
-			break;
-		}
-	}
-	if (!found) {
-		return;
-	}
-
-	struct roots_seat_view *prev_focus = seat->focus;
-	seat->focus = seat_view;
-
-	// unfocus the old view if it is not focused by some other seat
-	if (prev_focus && !input_view_has_focus(seat->input, prev_focus->view)) {
-		view_activate(prev_focus->view, false);
-	}
-
-	if (!seat->focus) {
-		seat->cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
-		return;
+struct roots_view *roots_seat_get_focused_view(struct roots_seat *seat) {
+	if (!seat->has_focus || wl_list_empty(&seat->views)) {
+		return NULL;
 	}
-
-	view_activate(view, true);
-	wl_list_remove(&seat_view->view->link);
-	wl_list_insert(&seat->input->server->desktop->views,
-		&seat_view->view->link);
-
-	wl_list_remove(&seat_view->link);
-	wl_list_insert(&seat->views, &seat_view->link);
-	wlr_seat_keyboard_notify_enter(seat->seat, view->wlr_surface);
+	struct roots_seat_view *seat_view =
+		wl_container_of(seat->views.next, seat_view, link);
+	return seat_view->view;
 }
 
 static void seat_view_destroy(struct roots_seat_view *seat_view) {
 	struct roots_seat *seat = seat_view->seat;
 
-	if (seat->focus == seat_view) {
-		seat->focus = NULL;
+	if (seat_view->view == roots_seat_get_focused_view(seat)) {
+		seat->has_focus = false;
 		seat->cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
 	}
 
@@ -556,11 +520,12 @@ static void seat_view_handle_destroy(struct wl_listener *listener, void *data) {
 	seat_view_destroy(seat_view);
 }
 
-void roots_seat_add_view(struct roots_seat *seat, struct roots_view *view) {
+static struct roots_seat_view *seat_add_view(struct roots_seat *seat,
+		struct roots_view *view) {
 	struct roots_seat_view *seat_view =
 		calloc(1, sizeof(struct roots_seat_view));
 	if (seat_view == NULL) {
-		return;
+		return NULL;
 	}
 	seat_view->seat = seat;
 	seat_view->view = view;
@@ -569,16 +534,60 @@ void roots_seat_add_view(struct roots_seat *seat, struct roots_view *view) {
 
 	seat_view->destroy.notify = seat_view_handle_destroy;
 	wl_signal_add(&view->events.destroy, &seat_view->destroy);
+
+	return seat_view;
 }
 
-void roots_seat_remove_view(struct roots_seat *seat, struct roots_view *view) {
-	struct roots_seat_view *seat_view;
-	wl_list_for_each(seat_view, &seat->views, link) {
-		if (seat_view->view == view) {
-			seat_view_destroy(seat_view);
-			break;
+void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view) {
+	struct roots_view *prev_focus = roots_seat_get_focused_view(seat);
+	if (view == prev_focus) {
+		return;
+	}
+
+	if (view && view->type == ROOTS_XWAYLAND_VIEW &&
+			view->xwayland_surface->override_redirect) {
+		return;
+	}
+
+	struct roots_seat_view *seat_view = NULL;
+	if (view != NULL) {
+		bool found = false;
+		wl_list_for_each(seat_view, &seat->views, link) {
+			if (seat_view->view == view) {
+				found = true;
+				break;
+			}
 		}
+		if (!found) {
+			seat_view = seat_add_view(seat, view);
+			if (seat_view == NULL) {
+				wlr_log(L_ERROR, "Allocation failed");
+				return;
+			}
+		}
+	}
+
+	seat->has_focus = false;
+
+	// unfocus the old view if it is not focused by some other seat
+	if (prev_focus != NULL && !input_view_has_focus(seat->input, prev_focus)) {
+		view_activate(prev_focus, false);
+	}
+
+	if (view == NULL) {
+		seat->cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
+		return;
 	}
+
+	view_activate(view, true);
+	wl_list_remove(&seat_view->view->link);
+	wl_list_insert(&seat->input->server->desktop->views,
+		&seat_view->view->link);
+
+	seat->has_focus = true;
+	wl_list_remove(&seat_view->link);
+	wl_list_insert(&seat->views, &seat_view->link);
+	wlr_seat_keyboard_notify_enter(seat->seat, view->wlr_surface);
 }
 
 void roots_seat_begin_move(struct roots_seat *seat, struct roots_view *view) {
-- 
cgit v1.2.3


From bf41e7a794cf4bde3612ec23744400388b9d6756 Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Sun, 19 Nov 2017 19:14:31 +0100
Subject: Make the close command use roots_seat_get_focus, rename a few symbols

---
 include/rootston/seat.h |  4 ++--
 rootston/cursor.c       |  6 +++---
 rootston/input.c        |  2 +-
 rootston/keyboard.c     |  7 +++----
 rootston/seat.c         | 16 ++++++++--------
 5 files changed, 17 insertions(+), 18 deletions(-)

(limited to 'rootston')

diff --git a/include/rootston/seat.h b/include/rootston/seat.h
index 14ba9224..d9a44c2d 100644
--- a/include/rootston/seat.h
+++ b/include/rootston/seat.h
@@ -28,7 +28,7 @@ struct roots_seat_view {
 	struct roots_view *view;
 	struct wl_list link; // roots_seat::views
 
-	struct wl_listener destroy;
+	struct wl_listener view_destroy;
 };
 
 struct roots_pointer {
@@ -69,7 +69,7 @@ void roots_seat_configure_xcursor(struct roots_seat *seat);
 
 bool roots_seat_has_meta_pressed(struct roots_seat *seat);
 
-struct roots_view *roots_seat_get_focused_view(struct roots_seat *seat);
+struct roots_view *roots_seat_get_focus(struct roots_seat *seat);
 
 void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view);
 
diff --git a/rootston/cursor.c b/rootston/cursor.c
index 046fd4f4..3bb2a700 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -58,7 +58,7 @@ static void roots_cursor_update_position(struct roots_cursor *cursor,
 		}
 		break;
 	case ROOTS_CURSOR_MOVE:
-		view = roots_seat_get_focused_view(seat);
+		view = roots_seat_get_focus(seat);
 		if (view != NULL) {
 			double dx = cursor->cursor->x - cursor->offs_x;
 			double dy = cursor->cursor->y - cursor->offs_y;
@@ -67,7 +67,7 @@ static void roots_cursor_update_position(struct roots_cursor *cursor,
 		}
 		break;
 	case ROOTS_CURSOR_RESIZE:
-		view = roots_seat_get_focused_view(seat);
+		view = roots_seat_get_focus(seat);
 		if (view != NULL) {
 			double dx = cursor->cursor->x - cursor->offs_x;
 			double dy = cursor->cursor->y - cursor->offs_y;
@@ -111,7 +111,7 @@ static void roots_cursor_update_position(struct roots_cursor *cursor,
 		}
 		break;
 	case ROOTS_CURSOR_ROTATE:
-		view = roots_seat_get_focused_view(seat);
+		view = roots_seat_get_focus(seat);
 		if (view != NULL) {
 			int ox = view->x + view->wlr_surface->current->width/2,
 				oy = view->y + view->wlr_surface->current->height/2;
diff --git a/rootston/input.c b/rootston/input.c
index d698c952..ce20e840 100644
--- a/rootston/input.c
+++ b/rootston/input.c
@@ -116,7 +116,7 @@ bool input_view_has_focus(struct roots_input *input, struct roots_view *view) {
 	}
 	struct roots_seat *seat;
 	wl_list_for_each(seat, &input->seats, link) {
-		if (view == roots_seat_get_focused_view(seat)) {
+		if (view == roots_seat_get_focus(seat)) {
 			return true;
 		}
 	}
diff --git a/rootston/keyboard.c b/rootston/keyboard.c
index d16d2b75..b8c7aca6 100644
--- a/rootston/keyboard.c
+++ b/rootston/keyboard.c
@@ -91,10 +91,9 @@ static void keyboard_binding_execute(struct roots_keyboard *keyboard,
 	if (strcmp(command, "exit") == 0) {
 		wl_display_terminate(keyboard->input->server->wl_display);
 	} else if (strcmp(command, "close") == 0) {
-		if (!wl_list_empty(&seat->views)) {
-			struct roots_seat_view *first_seat_view = wl_container_of(
-				seat->views.next, first_seat_view, link);
-			view_close(first_seat_view->view);
+		struct roots_view *focus = roots_seat_get_focus(seat);
+		if (focus != NULL) {
+			view_close(focus);
 		}
 	} else if (strcmp(command, "next_window") == 0) {
 		if (!wl_list_empty(&seat->views)) {
diff --git a/rootston/seat.c b/rootston/seat.c
index d5844ea6..61399850 100644
--- a/rootston/seat.c
+++ b/rootston/seat.c
@@ -485,7 +485,7 @@ bool roots_seat_has_meta_pressed(struct roots_seat *seat) {
 	return false;
 }
 
-struct roots_view *roots_seat_get_focused_view(struct roots_seat *seat) {
+struct roots_view *roots_seat_get_focus(struct roots_seat *seat) {
 	if (!seat->has_focus || wl_list_empty(&seat->views)) {
 		return NULL;
 	}
@@ -497,12 +497,12 @@ struct roots_view *roots_seat_get_focused_view(struct roots_seat *seat) {
 static void seat_view_destroy(struct roots_seat_view *seat_view) {
 	struct roots_seat *seat = seat_view->seat;
 
-	if (seat_view->view == roots_seat_get_focused_view(seat)) {
+	if (seat_view->view == roots_seat_get_focus(seat)) {
 		seat->has_focus = false;
 		seat->cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
 	}
 
-	wl_list_remove(&seat_view->destroy.link);
+	wl_list_remove(&seat_view->view_destroy.link);
 	wl_list_remove(&seat_view->link);
 	free(seat_view);
 
@@ -516,7 +516,7 @@ static void seat_view_destroy(struct roots_seat_view *seat_view) {
 
 static void seat_view_handle_destroy(struct wl_listener *listener, void *data) {
 	struct roots_seat_view *seat_view =
-		wl_container_of(listener, seat_view, destroy);
+		wl_container_of(listener, seat_view, view_destroy);
 	seat_view_destroy(seat_view);
 }
 
@@ -532,14 +532,14 @@ static struct roots_seat_view *seat_add_view(struct roots_seat *seat,
 
 	wl_list_insert(&seat->views, &seat_view->link);
 
-	seat_view->destroy.notify = seat_view_handle_destroy;
-	wl_signal_add(&view->events.destroy, &seat_view->destroy);
+	seat_view->view_destroy.notify = seat_view_handle_destroy;
+	wl_signal_add(&view->events.destroy, &seat_view->view_destroy);
 
 	return seat_view;
 }
 
 void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view) {
-	struct roots_view *prev_focus = roots_seat_get_focused_view(seat);
+	struct roots_view *prev_focus = roots_seat_get_focus(seat);
 	if (view == prev_focus) {
 		return;
 	}
@@ -569,7 +569,7 @@ void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view) {
 
 	seat->has_focus = false;
 
-	// unfocus the old view if it is not focused by some other seat
+	// deactivate the old view if it is not focused by some other seat
 	if (prev_focus != NULL && !input_view_has_focus(seat->input, prev_focus)) {
 		view_activate(prev_focus, false);
 	}
-- 
cgit v1.2.3


From 97ddd2d1df439a5b074e4dfa2865479646b8f3a6 Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Sun, 19 Nov 2017 19:21:18 +0100
Subject: Add roots_seat_cycle_focus

---
 include/rootston/seat.h |  4 +++-
 rootston/cursor.c       |  4 ++--
 rootston/desktop.c      |  2 +-
 rootston/keyboard.c     |  6 +-----
 rootston/seat.c         | 13 +++++++++++--
 5 files changed, 18 insertions(+), 11 deletions(-)

(limited to 'rootston')

diff --git a/include/rootston/seat.h b/include/rootston/seat.h
index d9a44c2d..7822bb70 100644
--- a/include/rootston/seat.h
+++ b/include/rootston/seat.h
@@ -71,7 +71,9 @@ bool roots_seat_has_meta_pressed(struct roots_seat *seat);
 
 struct roots_view *roots_seat_get_focus(struct roots_seat *seat);
 
-void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view);
+void roots_seat_set_focus(struct roots_seat *seat, struct roots_view *view);
+
+void roots_seat_cycle_focus(struct roots_seat *seat);
 
 void roots_seat_begin_move(struct roots_seat *seat, struct roots_view *view);
 
diff --git a/rootston/cursor.c b/rootston/cursor.c
index 3bb2a700..71075aa9 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -142,7 +142,7 @@ static void roots_cursor_press_button(struct roots_cursor *cursor,
 	if (state == WLR_BUTTON_PRESSED &&
 			view &&
 			roots_seat_has_meta_pressed(seat)) {
-		roots_seat_focus_view(seat, view);
+		roots_seat_set_focus(seat, view);
 
 		uint32_t edges;
 		switch (button) {
@@ -193,7 +193,7 @@ static void roots_cursor_press_button(struct roots_cursor *cursor,
 		cursor->input_events[i].device = device;
 		cursor->input_events_idx = (i + 1)
 			% (sizeof(cursor->input_events) / sizeof(cursor->input_events[0]));
-		roots_seat_focus_view(seat, view);
+		roots_seat_set_focus(seat, view);
 		break;
 	}
 }
diff --git a/rootston/desktop.c b/rootston/desktop.c
index bea492ba..cf5a8cdc 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -197,7 +197,7 @@ void view_setup(struct roots_view *view) {
 	// TODO what seat gets focus? the one with the last input event?
 	struct roots_seat *seat;
 	wl_list_for_each(seat, &input->seats, link) {
-		roots_seat_focus_view(seat, view);
+		roots_seat_set_focus(seat, view);
 	}
 
 	view_center(view);
diff --git a/rootston/keyboard.c b/rootston/keyboard.c
index b8c7aca6..f3fc9a85 100644
--- a/rootston/keyboard.c
+++ b/rootston/keyboard.c
@@ -96,11 +96,7 @@ static void keyboard_binding_execute(struct roots_keyboard *keyboard,
 			view_close(focus);
 		}
 	} else if (strcmp(command, "next_window") == 0) {
-		if (!wl_list_empty(&seat->views)) {
-			struct roots_seat_view *last_seat_view = wl_container_of(
-				seat->views.prev, last_seat_view, link);
-			roots_seat_focus_view(seat, last_seat_view->view);
-		}
+		roots_seat_cycle_focus(seat);
 	} else if (strncmp(exec_prefix, command, strlen(exec_prefix)) == 0) {
 		const char *shell_cmd = command + strlen(exec_prefix);
 		pid_t pid = fork();
diff --git a/rootston/seat.c b/rootston/seat.c
index 61399850..df6b8590 100644
--- a/rootston/seat.c
+++ b/rootston/seat.c
@@ -510,7 +510,7 @@ static void seat_view_destroy(struct roots_seat_view *seat_view) {
 	if (!wl_list_empty(&seat->views)) {
 		struct roots_seat_view *first_seat_view = wl_container_of(
 			seat->views.next, first_seat_view, link);
-		roots_seat_focus_view(seat, first_seat_view->view);
+		roots_seat_set_focus(seat, first_seat_view->view);
 	}
 }
 
@@ -538,7 +538,7 @@ static struct roots_seat_view *seat_add_view(struct roots_seat *seat,
 	return seat_view;
 }
 
-void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view) {
+void roots_seat_set_focus(struct roots_seat *seat, struct roots_view *view) {
 	struct roots_view *prev_focus = roots_seat_get_focus(seat);
 	if (view == prev_focus) {
 		return;
@@ -590,6 +590,15 @@ void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view) {
 	wlr_seat_keyboard_notify_enter(seat->seat, view->wlr_surface);
 }
 
+void roots_seat_cycle_focus(struct roots_seat *seat) {
+	if (wl_list_empty(&seat->views)) {
+		return;
+	}
+	struct roots_seat_view *last_seat_view = wl_container_of(
+		seat->views.prev, last_seat_view, link);
+	roots_seat_set_focus(seat, last_seat_view->view);
+}
+
 void roots_seat_begin_move(struct roots_seat *seat, struct roots_view *view) {
 	struct roots_cursor *cursor = seat->cursor;
 	cursor->mode = ROOTS_CURSOR_MOVE;
-- 
cgit v1.2.3


From 9687950de158d39904c8bec7e41d397baefd541a Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Sun, 19 Nov 2017 19:30:48 +0100
Subject: Raise the view on the desktop even if already focused in the seat

---
 rootston/seat.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'rootston')

diff --git a/rootston/seat.c b/rootston/seat.c
index df6b8590..70ecec7e 100644
--- a/rootston/seat.c
+++ b/rootston/seat.c
@@ -539,6 +539,13 @@ static struct roots_seat_view *seat_add_view(struct roots_seat *seat,
 }
 
 void roots_seat_set_focus(struct roots_seat *seat, struct roots_view *view) {
+	// Make sure the view will be rendered on top of others, even if it's
+	// already focused in this seat
+	if (view != NULL) {
+		wl_list_remove(&view->link);
+		wl_list_insert(&seat->input->server->desktop->views, &view->link);
+	}
+
 	struct roots_view *prev_focus = roots_seat_get_focus(seat);
 	if (view == prev_focus) {
 		return;
@@ -569,7 +576,7 @@ void roots_seat_set_focus(struct roots_seat *seat, struct roots_view *view) {
 
 	seat->has_focus = false;
 
-	// deactivate the old view if it is not focused by some other seat
+	// Deactivate the old view if it is not focused by some other seat
 	if (prev_focus != NULL && !input_view_has_focus(seat->input, prev_focus)) {
 		view_activate(prev_focus, false);
 	}
@@ -580,9 +587,6 @@ void roots_seat_set_focus(struct roots_seat *seat, struct roots_view *view) {
 	}
 
 	view_activate(view, true);
-	wl_list_remove(&seat_view->view->link);
-	wl_list_insert(&seat->input->server->desktop->views,
-		&seat_view->view->link);
 
 	seat->has_focus = true;
 	wl_list_remove(&seat_view->link);
-- 
cgit v1.2.3


From 0191f3f711b642aa496204e770eaa0dc1914f26d Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Sun, 19 Nov 2017 21:54:11 +0100
Subject: Improve roots_seat_cycle_focus

---
 rootston/seat.c | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

(limited to 'rootston')

diff --git a/rootston/seat.c b/rootston/seat.c
index 70ecec7e..737bbd67 100644
--- a/rootston/seat.c
+++ b/rootston/seat.c
@@ -598,9 +598,25 @@ void roots_seat_cycle_focus(struct roots_seat *seat) {
 	if (wl_list_empty(&seat->views)) {
 		return;
 	}
-	struct roots_seat_view *last_seat_view = wl_container_of(
-		seat->views.prev, last_seat_view, link);
-	roots_seat_set_focus(seat, last_seat_view->view);
+
+	struct roots_seat_view *first_seat_view = wl_container_of(
+		seat->views.next, first_seat_view, link);
+	if (!seat->has_focus) {
+		roots_seat_set_focus(seat, first_seat_view->view);
+		return;
+	}
+	if (wl_list_length(&seat->views) < 2) {
+		return;
+	}
+
+	// Focus the next view
+	struct roots_seat_view *next_seat_view = wl_container_of(
+		first_seat_view->link.next, next_seat_view, link);
+	roots_seat_set_focus(seat, next_seat_view->view);
+
+	// Move the first view to the end of the list
+	wl_list_remove(&first_seat_view->link);
+	wl_list_insert(seat->views.prev, &first_seat_view->link);
 }
 
 void roots_seat_begin_move(struct roots_seat *seat, struct roots_view *view) {
-- 
cgit v1.2.3


From 4d6b3618b8f8a953bd811b4cbf0975e6c00d96b8 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Mon, 20 Nov 2017 07:40:22 -0500
Subject: rootston: remove unmapped surface from desktop

---
 rootston/output.c   | 2 +-
 rootston/xwayland.c | 7 +++----
 2 files changed, 4 insertions(+), 5 deletions(-)

(limited to 'rootston')

diff --git a/rootston/output.c b/rootston/output.c
index 3b08d7bf..83ff37fd 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -38,7 +38,7 @@ static void rotate_child_position(double *sx, double *sy, double sw, double sh,
 static void render_surface(struct wlr_surface *surface,
 		struct roots_desktop *desktop, struct wlr_output *wlr_output,
 		struct timespec *when, double lx, double ly, float rotation) {
-	if (surface->texture->valid) {
+	if (wlr_surface_has_buffer(surface)) {
 		int width = surface->current->width;
 		int height = surface->current->height;
 		int render_width = width * wlr_output->scale;
diff --git a/rootston/xwayland.c b/rootston/xwayland.c
index f5cb7857..c92c424b 100644
--- a/rootston/xwayland.c
+++ b/rootston/xwayland.c
@@ -175,22 +175,21 @@ static void handle_map_notify(struct wl_listener *listener, void *data) {
 		wl_container_of(listener, roots_surface, map_notify);
 	struct wlr_xwayland_surface *xsurface = data;
 	struct roots_view *view = roots_surface->view;
-	//struct roots_desktop *desktop = view->desktop;
+	struct roots_desktop *desktop = view->desktop;
 
 	view->wlr_surface = xsurface->surface;
 	view->x = (double)xsurface->x;
 	view->y = (double)xsurface->y;
 
-	// TODO: add view to desktop
+	wl_list_insert(&desktop->views, &view->link);
 }
 
 static void handle_unmap_notify(struct wl_listener *listener, void *data) {
 	struct roots_xwayland_surface *roots_surface =
 		wl_container_of(listener, roots_surface, unmap_notify);
-	//struct roots_desktop *desktop = roots_surface->view->desktop;
 	roots_surface->view->wlr_surface = NULL;
 
-	// TODO: remove view from desktop
+	wl_list_remove(&roots_surface->view->link);
 }
 
 void handle_xwayland_surface(struct wl_listener *listener, void *data) {
-- 
cgit v1.2.3


From 6a06c3d9073507168df370f9f58642ce2eae1825 Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Mon, 20 Nov 2017 18:05:24 +0100
Subject: Fix segfault when closing xwayland views

---
 rootston/desktop.c      | 3 ---
 rootston/wl_shell.c     | 2 ++
 rootston/xdg_shell_v6.c | 2 ++
 rootston/xwayland.c     | 6 ++++++
 4 files changed, 10 insertions(+), 3 deletions(-)

(limited to 'rootston')

diff --git a/rootston/desktop.c b/rootston/desktop.c
index cf5a8cdc..65730807 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -181,15 +181,12 @@ bool view_center(struct roots_view *view) {
 void view_destroy(struct roots_view *view) {
 	wl_signal_emit(&view->events.destroy, view);
 
-	wl_list_remove(&view->link);
 	free(view);
 }
 
 void view_init(struct roots_view *view, struct roots_desktop *desktop) {
 	view->desktop = desktop;
 	wl_signal_init(&view->events.destroy);
-
-	wl_list_insert(&desktop->views, &view->link);
 }
 
 void view_setup(struct roots_view *view) {
diff --git a/rootston/wl_shell.c b/rootston/wl_shell.c
index 7359c878..d0f5989b 100644
--- a/rootston/wl_shell.c
+++ b/rootston/wl_shell.c
@@ -83,6 +83,7 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
 	wl_list_remove(&roots_surface->request_set_maximized.link);
 	wl_list_remove(&roots_surface->set_state.link);
 	wl_list_remove(&roots_surface->surface_commit.link);
+	wl_list_remove(&roots_surface->view->link);
 	view_destroy(roots_surface->view);
 	free(roots_surface);
 }
@@ -131,6 +132,7 @@ void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
 	view->close = close;
 	roots_surface->view = view;
 	view_init(view, desktop);
+	wl_list_insert(&desktop->views, &view->link);
 
 	view_setup(view);
 
diff --git a/rootston/xdg_shell_v6.c b/rootston/xdg_shell_v6.c
index 656231c7..ea19753b 100644
--- a/rootston/xdg_shell_v6.c
+++ b/rootston/xdg_shell_v6.c
@@ -165,6 +165,7 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
 	wl_list_remove(&roots_xdg_surface->destroy.link);
 	wl_list_remove(&roots_xdg_surface->request_move.link);
 	wl_list_remove(&roots_xdg_surface->request_resize.link);
+	wl_list_remove(&roots_xdg_surface->view->link);
 	view_destroy(roots_xdg_surface->view);
 	free(roots_xdg_surface);
 }
@@ -220,6 +221,7 @@ void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
 	view->close = close;
 	roots_surface->view = view;
 	view_init(view, desktop);
+	wl_list_insert(&desktop->views, &view->link);
 
 	view_setup(view);
 }
diff --git a/rootston/xwayland.c b/rootston/xwayland.c
index c92c424b..dfa602b1 100644
--- a/rootston/xwayland.c
+++ b/rootston/xwayland.c
@@ -95,6 +95,8 @@ static void maximize(struct roots_view *view, bool maximized) {
 static void handle_destroy(struct wl_listener *listener, void *data) {
 	struct roots_xwayland_surface *roots_surface =
 		wl_container_of(listener, roots_surface, destroy);
+	struct wlr_xwayland_surface *xwayland_surface =
+		roots_surface->view->xwayland_surface;
 	wl_list_remove(&roots_surface->destroy.link);
 	wl_list_remove(&roots_surface->request_configure.link);
 	wl_list_remove(&roots_surface->request_move.link);
@@ -102,6 +104,9 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
 	wl_list_remove(&roots_surface->request_maximize.link);
 	wl_list_remove(&roots_surface->map_notify.link);
 	wl_list_remove(&roots_surface->unmap_notify.link);
+	if (xwayland_surface->mapped) {
+		wl_list_remove(&roots_surface->view->link);
+	}
 	view_destroy(roots_surface->view);
 	free(roots_surface);
 }
@@ -243,6 +248,7 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
 	view->close = close;
 	roots_surface->view = view;
 	view_init(view, desktop);
+	wl_list_insert(&desktop->views, &view->link);
 
 	if (!surface->override_redirect) {
 		view_setup(view);
-- 
cgit v1.2.3