From b2c2ee693b6f1cdaeb204a1469c0fa1b775a498c Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Sat, 31 Mar 2018 17:49:40 -0400
Subject: Introduce common functions to create, map, unmap, destroy views

---
 sway/tree/view.c | 125 ++++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 101 insertions(+), 24 deletions(-)

(limited to 'sway/tree/view.c')

diff --git a/sway/tree/view.c b/sway/tree/view.c
index b7d1a41b..2950812a 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -1,3 +1,4 @@
+#include <stdlib.h>
 #include <wayland-server.h>
 #include <wlr/types/wlr_output_layout.h>
 #include "log.h"
@@ -6,6 +7,31 @@
 #include "sway/tree/layout.h"
 #include "sway/tree/view.h"
 
+struct sway_view *view_create(enum sway_view_type type) {
+	struct sway_view *view = calloc(1, sizeof(struct sway_view));
+	if (view == NULL) {
+		return NULL;
+	}
+	view->type = type;
+	wl_list_init(&view->unmanaged_view_link);
+	return view;
+}
+
+void view_destroy(struct sway_view *view) {
+	if (view == NULL) {
+		return;
+	}
+
+	if (view->surface != NULL) {
+		view_unmap(view);
+	}
+	if (view->swayc != NULL) {
+		container_view_destroy(view->swayc);
+	}
+
+	free(view);
+}
+
 const char *view_get_title(struct sway_view *view) {
 	if (view->iface.get_prop) {
 		return view->iface.get_prop(view, VIEW_PROP_TITLE);
@@ -34,6 +60,31 @@ const char *view_get_instance(struct sway_view *view) {
 	return NULL;
 }
 
+static void view_update_outputs(struct sway_view *view,
+		const struct wlr_box *before) {
+	struct wlr_output_layout *output_layout =
+		root_container.sway_root->output_layout;
+	struct wlr_box box = {
+		.x = view->swayc->x,
+		.y = view->swayc->y,
+		.width = view->width,
+		.height = view->height,
+	};
+	struct wlr_output_layout_output *layout_output;
+	wl_list_for_each(layout_output, &output_layout->outputs, link) {
+		bool intersected = before != NULL && wlr_output_layout_intersects(
+			output_layout, layout_output->output, before);
+		bool intersects = wlr_output_layout_intersects(output_layout,
+			layout_output->output, &box);
+		if (intersected && !intersects) {
+			wlr_surface_send_leave(view->surface, layout_output->output);
+		}
+		if (!intersected && intersects) {
+			wlr_surface_send_enter(view->surface, layout_output->output);
+		}
+	}
+}
+
 void view_set_size(struct sway_view *view, int width, int height) {
 	if (view->iface.set_size) {
 		struct wlr_box box = {
@@ -73,30 +124,6 @@ void view_close(struct sway_view *view) {
 	}
 }
 
-void view_update_outputs(struct sway_view *view, const struct wlr_box *before) {
-	struct wlr_output_layout *output_layout =
-		root_container.sway_root->output_layout;
-	struct wlr_box box = {
-		.x = view->swayc->x,
-		.y = view->swayc->y,
-		.width = view->width,
-		.height = view->height,
-	};
-	struct wlr_output_layout_output *layout_output;
-	wl_list_for_each(layout_output, &output_layout->outputs, link) {
-		bool intersected = before != NULL && wlr_output_layout_intersects(
-			output_layout, layout_output->output, before);
-		bool intersects = wlr_output_layout_intersects(output_layout,
-			layout_output->output, &box);
-		if (intersected && !intersects) {
-			wlr_surface_send_leave(view->surface, layout_output->output);
-		}
-		if (!intersected && intersects) {
-			wlr_surface_send_enter(view->surface, layout_output->output);
-		}
-	}
-}
-
 struct sway_container *container_view_destroy(struct sway_container *view) {
 	if (!view) {
 		return NULL;
@@ -107,6 +134,56 @@ struct sway_container *container_view_destroy(struct sway_container *view) {
 	return parent;
 }
 
+void view_map(struct sway_view *view, struct wlr_surface *wlr_surface) {
+	if (!sway_assert(view->surface == NULL, "cannot map mapped view")) {
+		return;
+	}
+
+	struct sway_seat *seat = input_manager_current_seat(input_manager);
+	struct sway_container *focus = sway_seat_get_focus_inactive(seat,
+		&root_container);
+	struct sway_container *cont = container_view_create(focus, view);
+
+	view->surface = wlr_surface;
+	view->swayc = cont;
+
+	arrange_windows(cont->parent, -1, -1);
+	sway_input_manager_set_focus(input_manager, cont);
+
+	view_damage_whole(view);
+}
+
+void view_map_unmanaged(struct sway_view *view,
+		struct wlr_surface *wlr_surface) {
+	if (!sway_assert(view->surface == NULL, "cannot map mapped view")) {
+		return;
+	}
+
+	view->surface = wlr_surface;
+	view->swayc = NULL;
+
+	wl_list_insert(&root_container.sway_root->unmanaged_views,
+		&view->unmanaged_view_link);
+
+	view_damage_whole(view);
+}
+
+void view_unmap(struct sway_view *view) {
+	if (!sway_assert(view->surface != NULL, "cannot unmap unmapped view")) {
+		return;
+	}
+
+	view_damage_whole(view);
+
+	wl_list_remove(&view->unmanaged_view_link);
+	wl_list_init(&view->unmanaged_view_link);
+
+	container_view_destroy(view->swayc);
+
+	view->swayc = NULL;
+	view->surface = NULL;
+}
+
 void view_damage_whole(struct sway_view *view) {
 	struct sway_container *cont = NULL;
 	for (int i = 0; i < root_container.children->length; ++i) {
-- 
cgit v1.2.3


From 1d68f9ecca8870f2f2a6823072c77657436b123a Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Sat, 31 Mar 2018 18:07:44 -0400
Subject: Add sway_view_impl

---
 include/sway/tree/view.h    | 31 +++++++++++++++++--------------
 sway/desktop/wl_shell.c     | 18 ++++++++----------
 sway/desktop/xdg_shell_v6.c | 15 +++++++++------
 sway/desktop/xwayland.c     | 17 ++++++++++-------
 sway/tree/view.c            | 36 +++++++++++++++++++-----------------
 5 files changed, 63 insertions(+), 54 deletions(-)

(limited to 'sway/tree/view.c')

diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h
index 82a5541b..c68739d6 100644
--- a/include/sway/tree/view.h
+++ b/include/sway/tree/view.h
@@ -66,10 +66,23 @@ enum sway_view_prop {
 	VIEW_PROP_INSTANCE,
 };
 
+struct sway_view_impl {
+	const char *(*get_prop)(struct sway_view *view,
+			enum sway_view_prop prop);
+	void (*set_size)(struct sway_view *view,
+			int width, int height);
+	void (*set_position)(struct sway_view *view,
+			double ox, double oy);
+	void (*set_activated)(struct sway_view *view, bool activated);
+	void (*close)(struct sway_view *view);
+};
+
 struct sway_view {
 	enum sway_view_type type;
-	struct sway_container *swayc;
-	struct wlr_surface *surface;
+	const struct sway_view_impl *impl;
+
+	struct sway_container *swayc; // NULL for unmanaged views
+	struct wlr_surface *surface; // NULL for unmapped views
 	int width, height;
 
 	union {
@@ -84,22 +97,12 @@ struct sway_view {
 		struct sway_wl_shell_surface *sway_wl_shell_surface;
 	};
 
-	struct {
-		const char *(*get_prop)(struct sway_view *view,
-				enum sway_view_prop prop);
-		void (*set_size)(struct sway_view *view,
-				int width, int height);
-		void (*set_position)(struct sway_view *view,
-				double ox, double oy);
-		void (*set_activated)(struct sway_view *view, bool activated);
-		void (*close)(struct sway_view *view);
-	} iface;
-
 	// only used for unmanaged views (shell specific)
 	struct wl_list unmanaged_view_link; // sway_root::unmanaged_views
 };
 
-struct sway_view *view_create(enum sway_view_type type);
+struct sway_view *view_create(enum sway_view_type type,
+	const struct sway_view_impl *impl);
 
 void view_destroy(struct sway_view *view);
 
diff --git a/sway/desktop/wl_shell.c b/sway/desktop/wl_shell.c
index ab969b17..e0909a03 100644
--- a/sway/desktop/wl_shell.c
+++ b/sway/desktop/wl_shell.c
@@ -47,10 +47,6 @@ static void set_position(struct sway_view *view, double ox, double oy) {
 	view->swayc->y = oy;
 }
 
-static void set_activated(struct sway_view *view, bool activated) {
-	// no way to activate wl_shell
-}
-
 static void close(struct sway_view *view) {
 	if (!assert_wl_shell(view)) {
 		return;
@@ -59,6 +55,13 @@ static void close(struct sway_view *view) {
 	wl_client_destroy(view->wlr_wl_shell_surface->client);
 }
 
+static const struct sway_view_impl view_impl = {
+	.get_prop = get_prop,
+	.set_size = set_size,
+	.set_position = set_position,
+	.close = close,
+};
+
 static void handle_commit(struct wl_listener *listener, void *data) {
 	struct sway_wl_shell_surface *sway_surface =
 		wl_container_of(listener, sway_surface, commit);
@@ -101,15 +104,10 @@ void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
 		return;
 	}
 
-	struct sway_view *view = view_create(SWAY_WL_SHELL_VIEW);
+	struct sway_view *view = view_create(SWAY_WL_SHELL_VIEW, &view_impl);
 	if (!sway_assert(view, "Failed to allocate view")) {
 		return;
 	}
-	view->iface.get_prop = get_prop;
-	view->iface.set_size = set_size;
-	view->iface.set_position = set_position;
-	view->iface.set_activated = set_activated;
-	view->iface.close = close;
 	view->wlr_wl_shell_surface = shell_surface;
 	view->sway_wl_shell_surface = sway_surface;
 	sway_surface->view = view;
diff --git a/sway/desktop/xdg_shell_v6.c b/sway/desktop/xdg_shell_v6.c
index 77a35b13..c1adc7fe 100644
--- a/sway/desktop/xdg_shell_v6.c
+++ b/sway/desktop/xdg_shell_v6.c
@@ -67,6 +67,14 @@ static void close(struct sway_view *view) {
 	}
 }
 
+static const struct sway_view_impl view_impl = {
+	.get_prop = get_prop,
+	.set_size = set_size,
+	.set_position = set_position,
+	.set_activated = set_activated,
+	.close = close,
+};
+
 static void handle_commit(struct wl_listener *listener, void *data) {
 	struct sway_xdg_surface_v6 *sway_surface =
 		wl_container_of(listener, sway_surface, commit);
@@ -124,15 +132,10 @@ void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
 		return;
 	}
 
-	struct sway_view *view = view_create(SWAY_XDG_SHELL_V6_VIEW);
+	struct sway_view *view = view_create(SWAY_XDG_SHELL_V6_VIEW, &view_impl);
 	if (!sway_assert(view, "Failed to allocate view")) {
 		return;
 	}
-	view->iface.get_prop = get_prop;
-	view->iface.set_size = set_size;
-	view->iface.set_position = set_position;
-	view->iface.set_activated = set_activated;
-	view->iface.close = close;
 	view->wlr_xdg_surface_v6 = xdg_surface;
 	view->sway_xdg_surface_v6 = sway_surface;
 	sway_surface->view = view;
diff --git a/sway/desktop/xwayland.c b/sway/desktop/xwayland.c
index e1c2ad08..93c78228 100644
--- a/sway/desktop/xwayland.c
+++ b/sway/desktop/xwayland.c
@@ -81,13 +81,21 @@ static void set_activated(struct sway_view *view, bool activated) {
 	wlr_xwayland_surface_activate(surface, activated);
 }
 
-static void close_view(struct sway_view *view) {
+static void _close(struct sway_view *view) {
 	if (!assert_xwayland(view)) {
 		return;
 	}
 	wlr_xwayland_surface_close(view->wlr_xwayland_surface);
 }
 
+static const struct sway_view_impl view_impl = {
+	.get_prop = get_prop,
+	.set_size = set_size,
+	.set_position = set_position,
+	.set_activated = set_activated,
+	.close = _close,
+};
+
 static void handle_commit(struct wl_listener *listener, void *data) {
 	struct sway_xwayland_surface *sway_surface =
 		wl_container_of(listener, sway_surface, commit);
@@ -159,15 +167,10 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
 		return;
 	}
 
-	struct sway_view *view = view_create(SWAY_XWAYLAND_VIEW);
+	struct sway_view *view = view_create(SWAY_XWAYLAND_VIEW, &view_impl);
 	if (!sway_assert(view, "Failed to allocate view")) {
 		return;
 	}
-	view->iface.get_prop = get_prop;
-	view->iface.set_size = set_size;
-	view->iface.set_position = set_position;
-	view->iface.set_activated = set_activated;
-	view->iface.close = close_view;
 	view->wlr_xwayland_surface = xsurface;
 	view->sway_xwayland_surface = sway_surface;
 	sway_surface->view = view;
diff --git a/sway/tree/view.c b/sway/tree/view.c
index 2950812a..d7a52e19 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -7,12 +7,14 @@
 #include "sway/tree/layout.h"
 #include "sway/tree/view.h"
 
-struct sway_view *view_create(enum sway_view_type type) {
+struct sway_view *view_create(enum sway_view_type type,
+		const struct sway_view_impl *impl) {
 	struct sway_view *view = calloc(1, sizeof(struct sway_view));
 	if (view == NULL) {
 		return NULL;
 	}
 	view->type = type;
+	view->impl = impl;
 	wl_list_init(&view->unmanaged_view_link);
 	return view;
 }
@@ -33,29 +35,29 @@ void view_destroy(struct sway_view *view) {
 }
 
 const char *view_get_title(struct sway_view *view) {
-	if (view->iface.get_prop) {
-		return view->iface.get_prop(view, VIEW_PROP_TITLE);
+	if (view->impl->get_prop) {
+		return view->impl->get_prop(view, VIEW_PROP_TITLE);
 	}
 	return NULL;
 }
 
 const char *view_get_app_id(struct sway_view *view) {
-	if (view->iface.get_prop) {
-		return view->iface.get_prop(view, VIEW_PROP_APP_ID);
+	if (view->impl->get_prop) {
+		return view->impl->get_prop(view, VIEW_PROP_APP_ID);
 	}
 	return NULL;
 }
 
 const char *view_get_class(struct sway_view *view) {
-	if (view->iface.get_prop) {
-		return view->iface.get_prop(view, VIEW_PROP_CLASS);
+	if (view->impl->get_prop) {
+		return view->impl->get_prop(view, VIEW_PROP_CLASS);
 	}
 	return NULL;
 }
 
 const char *view_get_instance(struct sway_view *view) {
-	if (view->iface.get_prop) {
-		return view->iface.get_prop(view, VIEW_PROP_INSTANCE);
+	if (view->impl->get_prop) {
+		return view->impl->get_prop(view, VIEW_PROP_INSTANCE);
 	}
 	return NULL;
 }
@@ -86,41 +88,41 @@ static void view_update_outputs(struct sway_view *view,
 }
 
 void view_set_size(struct sway_view *view, int width, int height) {
-	if (view->iface.set_size) {
+	if (view->impl->set_size) {
 		struct wlr_box box = {
 			.x = view->swayc->x,
 			.y = view->swayc->y,
 			.width = view->width,
 			.height = view->height,
 		};
-		view->iface.set_size(view, width, height);
+		view->impl->set_size(view, width, height);
 		view_update_outputs(view, &box);
 	}
 }
 
 // TODO make view coordinates in layout coordinates
 void view_set_position(struct sway_view *view, double ox, double oy) {
-	if (view->iface.set_position) {
+	if (view->impl->set_position) {
 		struct wlr_box box = {
 			.x = view->swayc->x,
 			.y = view->swayc->y,
 			.width = view->width,
 			.height = view->height,
 		};
-		view->iface.set_position(view, ox, oy);
+		view->impl->set_position(view, ox, oy);
 		view_update_outputs(view, &box);
 	}
 }
 
 void view_set_activated(struct sway_view *view, bool activated) {
-	if (view->iface.set_activated) {
-		view->iface.set_activated(view, activated);
+	if (view->impl->set_activated) {
+		view->impl->set_activated(view, activated);
 	}
 }
 
 void view_close(struct sway_view *view) {
-	if (view->iface.close) {
-		view->iface.close(view);
+	if (view->impl->close) {
+		view->impl->close(view);
 	}
 }
 
-- 
cgit v1.2.3


From 61fabede14bb3a8fe9ee5a249352cd405fd1b9bf Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Mon, 2 Apr 2018 10:57:45 -0400
Subject: Address review comments

---
 include/sway/tree/view.h    |  21 ++++---
 sway/desktop/wl_shell.c     |  23 +++-----
 sway/desktop/xdg_shell_v6.c |  24 +++-----
 sway/desktop/xwayland.c     |  31 ++++------
 sway/tree/layout.c          |   8 ++-
 sway/tree/output.c          |   1 +
 sway/tree/view.c            | 137 +++++++++++++++++++++++++-------------------
 7 files changed, 124 insertions(+), 121 deletions(-)

(limited to 'sway/tree/view.c')

diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h
index c68739d6..4e753b2a 100644
--- a/include/sway/tree/view.h
+++ b/include/sway/tree/view.h
@@ -69,10 +69,8 @@ enum sway_view_prop {
 struct sway_view_impl {
 	const char *(*get_prop)(struct sway_view *view,
 			enum sway_view_prop prop);
-	void (*set_size)(struct sway_view *view,
-			int width, int height);
-	void (*set_position)(struct sway_view *view,
-			double ox, double oy);
+	void (*configure)(struct sway_view *view, double ox, double oy, int width,
+		int height);
 	void (*set_activated)(struct sway_view *view, bool activated);
 	void (*close)(struct sway_view *view);
 };
@@ -114,14 +112,19 @@ const char *view_get_class(struct sway_view *view);
 
 const char *view_get_instance(struct sway_view *view);
 
-void view_set_size(struct sway_view *view, int width, int height);
-
-void view_set_position(struct sway_view *view, double ox, double oy);
+void view_configure(struct sway_view *view, double ox, double oy, int width,
+	int height);
 
 void view_set_activated(struct sway_view *view, bool activated);
 
 void view_close(struct sway_view *view);
 
+void view_damage_whole(struct sway_view *view);
+
+void view_damage_from(struct sway_view *view);
+
+// view implementation
+
 void view_map(struct sway_view *view, struct wlr_surface *wlr_surface);
 
 void view_map_unmanaged(struct sway_view *view,
@@ -129,8 +132,8 @@ void view_map_unmanaged(struct sway_view *view,
 
 void view_unmap(struct sway_view *view);
 
-void view_damage_whole(struct sway_view *view);
+void view_update_position(struct sway_view *view, double ox, double oy);
 
-void view_damage_from(struct sway_view *view);
+void view_update_size(struct sway_view *view, int width, int height);
 
 #endif
diff --git a/sway/desktop/wl_shell.c b/sway/desktop/wl_shell.c
index e0909a03..6528a397 100644
--- a/sway/desktop/wl_shell.c
+++ b/sway/desktop/wl_shell.c
@@ -30,24 +30,18 @@ static const char *get_prop(struct sway_view *view, enum sway_view_prop prop) {
 	}
 }
 
-static void set_size(struct sway_view *view, int width, int height) {
+static void configure(struct sway_view *view, double ox, double oy, int width,
+		int height) {
 	if (!assert_wl_shell(view)) {
 		return;
 	}
+	view_update_position(view, ox, oy);
 	view->sway_wl_shell_surface->pending_width = width;
 	view->sway_wl_shell_surface->pending_height = height;
 	wlr_wl_shell_surface_configure(view->wlr_wl_shell_surface, 0, width, height);
 }
 
-static void set_position(struct sway_view *view, double ox, double oy) {
-	if (!assert_wl_shell(view)) {
-		return;
-	}
-	view->swayc->x = ox;
-	view->swayc->y = oy;
-}
-
-static void close(struct sway_view *view) {
+static void _close(struct sway_view *view) {
 	if (!assert_wl_shell(view)) {
 		return;
 	}
@@ -57,9 +51,8 @@ static void close(struct sway_view *view) {
 
 static const struct sway_view_impl view_impl = {
 	.get_prop = get_prop,
-	.set_size = set_size,
-	.set_position = set_position,
-	.close = close,
+	.configure = configure,
+	.close = _close,
 };
 
 static void handle_commit(struct wl_listener *listener, void *data) {
@@ -68,8 +61,8 @@ static void handle_commit(struct wl_listener *listener, void *data) {
 	struct sway_view *view = sway_surface->view;
 	// NOTE: We intentionally discard the view's desired width here
 	// TODO: Let floating views do whatever
-	view->width = sway_surface->pending_width;
-	view->height = sway_surface->pending_height;
+	view_update_size(view, sway_surface->pending_width,
+		sway_surface->pending_height);
 	view_damage_from(view);
 }
 
diff --git a/sway/desktop/xdg_shell_v6.c b/sway/desktop/xdg_shell_v6.c
index c1adc7fe..49305b39 100644
--- a/sway/desktop/xdg_shell_v6.c
+++ b/sway/desktop/xdg_shell_v6.c
@@ -30,23 +30,18 @@ static const char *get_prop(struct sway_view *view, enum sway_view_prop prop) {
 	}
 }
 
-static void set_size(struct sway_view *view, int width, int height) {
+static void configure(struct sway_view *view, double ox, double oy, int width,
+		int height) {
 	if (!assert_xdg(view)) {
 		return;
 	}
+
+	view_update_position(view, ox, oy);
 	view->sway_xdg_surface_v6->pending_width = width;
 	view->sway_xdg_surface_v6->pending_height = height;
 	wlr_xdg_toplevel_v6_set_size(view->wlr_xdg_surface_v6, width, height);
 }
 
-static void set_position(struct sway_view *view, double ox, double oy) {
-	if (!assert_xdg(view)) {
-		return;
-	}
-	view->swayc->x = ox;
-	view->swayc->y = oy;
-}
-
 static void set_activated(struct sway_view *view, bool activated) {
 	if (!assert_xdg(view)) {
 		return;
@@ -57,7 +52,7 @@ static void set_activated(struct sway_view *view, bool activated) {
 	}
 }
 
-static void close(struct sway_view *view) {
+static void _close(struct sway_view *view) {
 	if (!assert_xdg(view)) {
 		return;
 	}
@@ -69,10 +64,9 @@ static void close(struct sway_view *view) {
 
 static const struct sway_view_impl view_impl = {
 	.get_prop = get_prop,
-	.set_size = set_size,
-	.set_position = set_position,
+	.configure = configure,
 	.set_activated = set_activated,
-	.close = close,
+	.close = _close,
 };
 
 static void handle_commit(struct wl_listener *listener, void *data) {
@@ -82,8 +76,8 @@ static void handle_commit(struct wl_listener *listener, void *data) {
 	// NOTE: We intentionally discard the view's desired width here
 	// TODO: Store this for restoration when moving to floating plane
 	// TODO: Let floating views do whatever
-	view->width = sway_surface->pending_width;
-	view->height = sway_surface->pending_height;
+	view_update_size(view, sway_surface->pending_width,
+		sway_surface->pending_height);
 	view_damage_from(view);
 }
 
diff --git a/sway/desktop/xwayland.c b/sway/desktop/xwayland.c
index 93c78228..39076fab 100644
--- a/sway/desktop/xwayland.c
+++ b/sway/desktop/xwayland.c
@@ -33,22 +33,13 @@ static const char *get_prop(struct sway_view *view, enum sway_view_prop prop) {
 	}
 }
 
-static void set_size(struct sway_view *view, int width, int height) {
+static void configure(struct sway_view *view, double ox, double oy, int width,
+		int height) {
 	if (!assert_xwayland(view)) {
 		return;
 	}
-	view->sway_xwayland_surface->pending_width = width;
-	view->sway_xwayland_surface->pending_height = height;
-
 	struct wlr_xwayland_surface *xsurface = view->wlr_xwayland_surface;
-	wlr_xwayland_surface_configure(xsurface, xsurface->x, xsurface->y,
-		width, height);
-}
 
-static void set_position(struct sway_view *view, double ox, double oy) {
-	if (!assert_xwayland(view)) {
-		return;
-	}
 	struct sway_container *output = container_parent(view->swayc, C_OUTPUT);
 	if (!sway_assert(output, "view must be within tree to set position")) {
 		return;
@@ -64,13 +55,12 @@ static void set_position(struct sway_view *view, double ox, double oy) {
 		return;
 	}
 
-	view->swayc->x = ox;
-	view->swayc->y = oy;
+	view_update_position(view, ox, oy);
 
-	wlr_xwayland_surface_configure(view->wlr_xwayland_surface,
-		ox + loutput->x, oy + loutput->y,
-		view->wlr_xwayland_surface->width,
-		view->wlr_xwayland_surface->height);
+	view->sway_xwayland_surface->pending_width = width;
+	view->sway_xwayland_surface->pending_height = height;
+	wlr_xwayland_surface_configure(xsurface, ox + loutput->x, oy + loutput->y,
+		width, height);
 }
 
 static void set_activated(struct sway_view *view, bool activated) {
@@ -90,8 +80,7 @@ static void _close(struct sway_view *view) {
 
 static const struct sway_view_impl view_impl = {
 	.get_prop = get_prop,
-	.set_size = set_size,
-	.set_position = set_position,
+	.configure = configure,
 	.set_activated = set_activated,
 	.close = _close,
 };
@@ -102,8 +91,8 @@ static void handle_commit(struct wl_listener *listener, void *data) {
 	struct sway_view *view = sway_surface->view;
 	// NOTE: We intentionally discard the view's desired width here
 	// TODO: Let floating views do whatever
-	view->width = sway_surface->pending_width;
-	view->height = sway_surface->pending_height;
+	view_update_size(view, sway_surface->pending_width,
+		sway_surface->pending_height);
 	view_damage_from(view);
 }
 
diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index ce0682dc..3fec02a1 100644
--- a/sway/tree/layout.c
+++ b/sway/tree/layout.c
@@ -261,7 +261,7 @@ void arrange_windows(struct sway_container *container,
 		{
 			container->width = width;
 			container->height = height;
-			view_set_size(container->sway_view,
+			view_configure(container->sway_view, container->x, container->y,
 				container->width, container->height);
 			wlr_log(L_DEBUG, "Set view to %.f x %.f @ %.f, %.f",
 					container->width, container->height,
@@ -322,7 +322,8 @@ static void apply_horiz_layout(struct sway_container *container,
 			wlr_log(L_DEBUG,
 				"Calculating arrangement for %p:%d (will scale %f by %f)",
 				child, child->type, width, scale);
-			view_set_position(child->sway_view, child_x, y);
+			view_configure(child->sway_view, child_x, y, child->width,
+				child->height);
 
 			if (i == end - 1) {
 				double remaining_width = x + width - child_x;
@@ -373,7 +374,8 @@ void apply_vert_layout(struct sway_container *container,
 			wlr_log(L_DEBUG,
 				"Calculating arrangement for %p:%d (will scale %f by %f)",
 				child, child->type, height, scale);
-			view_set_position(child->sway_view, x, child_y);
+			view_configure(child->sway_view, x, child_y, child->width,
+				child->height);
 
 			if (i == end - 1) {
 				double remaining_height = y + height - child_y;
diff --git a/sway/tree/output.c b/sway/tree/output.c
index 7248fd00..80a36ac7 100644
--- a/sway/tree/output.c
+++ b/sway/tree/output.c
@@ -29,6 +29,7 @@ struct sway_container *container_output_destroy(struct sway_container *output) {
 	wl_list_remove(&output->sway_output->destroy.link);
 	wl_list_remove(&output->sway_output->mode.link);
 	wl_list_remove(&output->sway_output->transform.link);
+	wl_list_remove(&output->sway_output->scale.link);
 
 	wl_list_remove(&output->sway_output->damage_destroy.link);
 	wl_list_remove(&output->sway_output->damage_frame.link);
diff --git a/sway/tree/view.c b/sway/tree/view.c
index d7a52e19..73e3d445 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -62,55 +62,10 @@ const char *view_get_instance(struct sway_view *view) {
 	return NULL;
 }
 
-static void view_update_outputs(struct sway_view *view,
-		const struct wlr_box *before) {
-	struct wlr_output_layout *output_layout =
-		root_container.sway_root->output_layout;
-	struct wlr_box box = {
-		.x = view->swayc->x,
-		.y = view->swayc->y,
-		.width = view->width,
-		.height = view->height,
-	};
-	struct wlr_output_layout_output *layout_output;
-	wl_list_for_each(layout_output, &output_layout->outputs, link) {
-		bool intersected = before != NULL && wlr_output_layout_intersects(
-			output_layout, layout_output->output, before);
-		bool intersects = wlr_output_layout_intersects(output_layout,
-			layout_output->output, &box);
-		if (intersected && !intersects) {
-			wlr_surface_send_leave(view->surface, layout_output->output);
-		}
-		if (!intersected && intersects) {
-			wlr_surface_send_enter(view->surface, layout_output->output);
-		}
-	}
-}
-
-void view_set_size(struct sway_view *view, int width, int height) {
-	if (view->impl->set_size) {
-		struct wlr_box box = {
-			.x = view->swayc->x,
-			.y = view->swayc->y,
-			.width = view->width,
-			.height = view->height,
-		};
-		view->impl->set_size(view, width, height);
-		view_update_outputs(view, &box);
-	}
-}
-
-// TODO make view coordinates in layout coordinates
-void view_set_position(struct sway_view *view, double ox, double oy) {
-	if (view->impl->set_position) {
-		struct wlr_box box = {
-			.x = view->swayc->x,
-			.y = view->swayc->y,
-			.width = view->width,
-			.height = view->height,
-		};
-		view->impl->set_position(view, ox, oy);
-		view_update_outputs(view, &box);
+void view_configure(struct sway_view *view, double ox, double oy, int width,
+		int height) {
+	if (view->impl->configure) {
+		view->impl->configure(view, ox, oy, width, height);
 	}
 }
 
@@ -136,6 +91,56 @@ struct sway_container *container_view_destroy(struct sway_container *view) {
 	return parent;
 }
 
+void view_damage_whole(struct sway_view *view) {
+	for (int i = 0; i < root_container.children->length; ++i) {
+		struct sway_container *cont = root_container.children->items[i];
+		if (cont->type == C_OUTPUT) {
+			output_damage_whole_view(cont->sway_output, view);
+		}
+	}
+}
+
+void view_damage_from(struct sway_view *view) {
+	// TODO
+	view_damage_whole(view);
+}
+
+static void view_get_layout_box(struct sway_view *view, struct wlr_box *box) {
+	struct sway_container *cont = container_parent(view->swayc, C_OUTPUT);
+
+	struct wlr_output_layout *output_layout =
+		root_container.sway_root->output_layout;
+	struct wlr_box *output_box = wlr_output_layout_get_box(output_layout,
+		cont->sway_output->wlr_output);
+
+	box->x = output_box->x + view->swayc->x;
+	box->y = output_box->y + view->swayc->y;
+	box->width = view->width;
+	box->height = view->height;
+}
+
+static void view_update_outputs(struct sway_view *view,
+		const struct wlr_box *before) {
+	struct wlr_box box;
+	view_get_layout_box(view, &box);
+
+	struct wlr_output_layout *output_layout =
+		root_container.sway_root->output_layout;
+	struct wlr_output_layout_output *layout_output;
+	wl_list_for_each(layout_output, &output_layout->outputs, link) {
+		bool intersected = before != NULL && wlr_output_layout_intersects(
+			output_layout, layout_output->output, before);
+		bool intersects = wlr_output_layout_intersects(output_layout,
+			layout_output->output, &box);
+		if (intersected && !intersects) {
+			wlr_surface_send_leave(view->surface, layout_output->output);
+		}
+		if (!intersected && intersects) {
+			wlr_surface_send_enter(view->surface, layout_output->output);
+		}
+	}
+}
+
 void view_map(struct sway_view *view, struct wlr_surface *wlr_surface) {
 	if (!sway_assert(view->surface == NULL, "cannot map mapped view")) {
 		return;
@@ -153,6 +158,7 @@ void view_map(struct sway_view *view, struct wlr_surface *wlr_surface) {
 	sway_input_manager_set_focus(input_manager, cont);
 
 	view_damage_whole(view);
+	view_update_outputs(view, NULL);
 }
 
 void view_map_unmanaged(struct sway_view *view,
@@ -168,6 +174,8 @@ void view_map_unmanaged(struct sway_view *view,
 		&view->unmanaged_view_link);
 
 	view_damage_whole(view);
+	// TODO: make this work for unmanaged views
+	//view_update_outputs(view, NULL);
 }
 
 void view_unmap(struct sway_view *view) {
@@ -186,17 +194,30 @@ void view_unmap(struct sway_view *view) {
 	view->surface = NULL;
 }
 
-void view_damage_whole(struct sway_view *view) {
-	struct sway_container *cont = NULL;
-	for (int i = 0; i < root_container.children->length; ++i) {
-		cont = root_container.children->items[i];
-		if (cont->type == C_OUTPUT) {
-			output_damage_whole_view(cont->sway_output, view);
-		}
+void view_update_position(struct sway_view *view, double ox, double oy) {
+	if (view->swayc->x == ox && view->swayc->y == oy) {
+		return;
 	}
+
+	struct wlr_box box;
+	view_get_layout_box(view, &box);
+	view_damage_whole(view);
+	view->swayc->x = ox;
+	view->swayc->y = oy;
+	view_update_outputs(view, &box);
+	view_damage_whole(view);
 }
 
-void view_damage_from(struct sway_view *view) {
-	// TODO
+void view_update_size(struct sway_view *view, int width, int height) {
+	if (view->width == width && view->height == height) {
+		return;
+	}
+
+	struct wlr_box box;
+	view_get_layout_box(view, &box);
+	view_damage_whole(view);
+	view->width = width;
+	view->height = height;
+	view_update_outputs(view, &box);
 	view_damage_whole(view);
 }
-- 
cgit v1.2.3


From 2f64ce86c47efb2ee4c0e3a3c2b31307d21404d9 Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Mon, 2 Apr 2018 14:35:43 -0400
Subject: Xwayland unmanaged views aren't views anymore

---
 include/sway/tree/container.h |  4 +++-
 include/sway/tree/layout.h    |  2 +-
 include/sway/tree/view.h      | 10 ++++++---
 sway/desktop/output.c         | 14 ++++++-------
 sway/desktop/xwayland.c       | 47 ++++++++++++++++++++++++++++++++++---------
 sway/input/cursor.c           | 11 +++++-----
 sway/tree/layout.c            |  2 +-
 sway/tree/view.c              | 36 ++++-----------------------------
 8 files changed, 67 insertions(+), 59 deletions(-)

(limited to 'sway/tree/view.c')

diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index d707df17..423c0a22 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -70,7 +70,9 @@ struct sway_container {
 	enum sway_container_layout prev_layout;
 	enum sway_container_layout workspace_layout;
 
-	// in output-local coordinates
+	// For C_ROOT, this has no meaning
+	// For C_OUTPUT, this is the output position in layout coordinates
+	// For other types, this is the position in output-local coordinates
 	double x, y;
 	// does not include borders or gaps.
 	double width, height;
diff --git a/include/sway/tree/layout.h b/include/sway/tree/layout.h
index 0a904c4b..fecf1582 100644
--- a/include/sway/tree/layout.h
+++ b/include/sway/tree/layout.h
@@ -23,7 +23,7 @@ struct sway_root {
 
 	struct wl_listener output_layout_change;
 
-	struct wl_list unmanaged_views; // sway_view::unmanaged_view_link
+	struct wl_list xwayland_unmanaged; // sway_xwayland_unmanaged::link
 
 	struct {
 		struct wl_signal new_container;
diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h
index 4e753b2a..4b84205e 100644
--- a/include/sway/tree/view.h
+++ b/include/sway/tree/view.h
@@ -39,6 +39,13 @@ struct sway_xwayland_surface {
 	int pending_width, pending_height;
 };
 
+struct sway_xwayland_unmanaged {
+	struct wlr_xwayland_surface *wlr_xwayland_surface;
+	struct wl_list link;
+
+	struct wl_listener destroy;
+};
+
 struct sway_wl_shell_surface {
 	struct sway_view *view;
 
@@ -127,9 +134,6 @@ void view_damage_from(struct sway_view *view);
 
 void view_map(struct sway_view *view, struct wlr_surface *wlr_surface);
 
-void view_map_unmanaged(struct sway_view *view,
-	struct wlr_surface *wlr_surface);
-
 void view_unmap(struct sway_view *view);
 
 void view_update_position(struct sway_view *view, double ox, double oy);
diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index 6c97ac37..352f4af3 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -257,15 +257,15 @@ static void render_output(struct sway_output *output, struct timespec *when,
 	container_descendants(workspace, C_VIEW, render_view, &rdata);
 
 	// render unmanaged views on top
-	struct sway_view *view;
-	wl_list_for_each(view, &root_container.sway_root->unmanaged_views,
-			unmanaged_view_link) {
-		if (view->type != SWAY_XWAYLAND_VIEW) {
+	struct wl_list *unmanaged = &root_container.sway_root->xwayland_unmanaged;
+	struct sway_xwayland_unmanaged *sway_surface;
+	wl_list_for_each(sway_surface, unmanaged, link) {
+		struct wlr_xwayland_surface *xsurface =
+			sway_surface->wlr_xwayland_surface;
+		if (xsurface->surface == NULL) {
 			continue;
 		}
 
-		struct wlr_xwayland_surface *xsurface = view->wlr_xwayland_surface;
-
 		const struct wlr_box view_box = {
 			.x = xsurface->x,
 			.y = xsurface->y,
@@ -277,7 +277,7 @@ static void render_output(struct sway_output *output, struct timespec *when,
 			continue;
 		}
 
-		render_surface(view->surface, wlr_output, &output->last_frame,
+		render_surface(xsurface->surface, wlr_output, &output->last_frame,
 			view_box.x - output_box->x, view_box.y - output_box->y, 0);
 	}
 
diff --git a/sway/desktop/xwayland.c b/sway/desktop/xwayland.c
index 39076fab..bfef68cf 100644
--- a/sway/desktop/xwayland.c
+++ b/sway/desktop/xwayland.c
@@ -14,6 +14,33 @@
 #include "sway/input/input-manager.h"
 #include "log.h"
 
+static void unmanaged_handle_destroy(struct wl_listener *listener, void *data) {
+	struct sway_xwayland_unmanaged *sway_surface =
+		wl_container_of(listener, sway_surface, destroy);
+	wl_list_remove(&sway_surface->destroy.link);
+	wl_list_remove(&sway_surface->link);
+	free(sway_surface);
+}
+
+static void create_unmanaged(struct wlr_xwayland_surface *xsurface) {
+	struct sway_xwayland_unmanaged *sway_surface =
+		calloc(1, sizeof(struct sway_xwayland_unmanaged));
+	if (!sway_assert(sway_surface, "Failed to allocate surface")) {
+		return;
+	}
+
+	sway_surface->wlr_xwayland_surface = xsurface;
+
+	wl_signal_add(&xsurface->events.destroy, &sway_surface->destroy);
+	sway_surface->destroy.notify = unmanaged_handle_destroy;
+
+	wl_list_insert(&root_container.sway_root->xwayland_unmanaged,
+		&sway_surface->link);
+
+	// TODO: damage tracking
+}
+
+
 static bool assert_xwayland(struct sway_view *view) {
 	return sway_assert(view->type == SWAY_XWAYLAND_VIEW,
 		"Expected xwayland view!");
@@ -121,13 +148,8 @@ static void handle_map(struct wl_listener *listener, void *data) {
 	struct sway_view *view = sway_surface->view;
 
 	// put it back into the tree
-	if (wlr_xwayland_surface_is_unmanaged(xsurface) ||
-			xsurface->override_redirect) {
-		view_map_unmanaged(view, xsurface->surface);
-	} else {
-		wlr_xwayland_surface_set_maximized(xsurface, true);
-		view_map(view, xsurface->surface);
-	}
+	wlr_xwayland_surface_set_maximized(xsurface, true);
+	view_map(view, xsurface->surface);
 }
 
 static void handle_request_configure(struct wl_listener *listener, void *data) {
@@ -147,12 +169,19 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
 			listener, server, xwayland_surface);
 	struct wlr_xwayland_surface *xsurface = data;
 
+	if (wlr_xwayland_surface_is_unmanaged(xsurface) ||
+			xsurface->override_redirect) {
+		wlr_log(L_DEBUG, "New xwayland unmanaged surface");
+		create_unmanaged(xsurface);
+		return;
+	}
+
 	wlr_log(L_DEBUG, "New xwayland surface title='%s' class='%s'",
-			xsurface->title, xsurface->class);
+		xsurface->title, xsurface->class);
 
 	struct sway_xwayland_surface *sway_surface =
 		calloc(1, sizeof(struct sway_xwayland_surface));
-	if (!sway_assert(sway_surface, "Failed to allocate surface!")) {
+	if (!sway_assert(sway_surface, "Failed to allocate surface")) {
 		return;
 	}
 
diff --git a/sway/input/cursor.c b/sway/input/cursor.c
index d608a9cf..77ab9e31 100644
--- a/sway/input/cursor.c
+++ b/sway/input/cursor.c
@@ -47,14 +47,15 @@ static struct wlr_surface *layer_surface_at(struct sway_output *output,
 static struct sway_container *container_at_cursor(struct sway_cursor *cursor,
 		struct wlr_surface **surface, double *sx, double *sy) {
 	// check for unmanaged views first
-	struct wl_list *unmanaged = &root_container.sway_root->unmanaged_views;
-	struct sway_view *view;
-	wl_list_for_each_reverse(view, unmanaged, unmanaged_view_link) {
-		if (view->type != SWAY_XWAYLAND_VIEW) {
+	struct wl_list *unmanaged = &root_container.sway_root->xwayland_unmanaged;
+	struct sway_xwayland_unmanaged *sway_surface;
+	wl_list_for_each_reverse(sway_surface, unmanaged, link) {
+		struct wlr_xwayland_surface *xsurface =
+			sway_surface->wlr_xwayland_surface;
+		if (xsurface->surface == NULL) {
 			continue;
 		}
 
-		struct wlr_xwayland_surface *xsurface = view->wlr_xwayland_surface;
 		struct wlr_box box = {
 			.x = xsurface->x,
 			.y = xsurface->y,
diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index 3fec02a1..122ea494 100644
--- a/sway/tree/layout.c
+++ b/sway/tree/layout.c
@@ -57,7 +57,7 @@ void layout_init(void) {
 
 	root_container.sway_root = calloc(1, sizeof(*root_container.sway_root));
 	root_container.sway_root->output_layout = wlr_output_layout_create();
-	wl_list_init(&root_container.sway_root->unmanaged_views);
+	wl_list_init(&root_container.sway_root->xwayland_unmanaged);
 	wl_signal_init(&root_container.sway_root->events.new_container);
 
 	root_container.sway_root->output_layout_change.notify =
diff --git a/sway/tree/view.c b/sway/tree/view.c
index 73e3d445..8f044621 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -15,7 +15,6 @@ struct sway_view *view_create(enum sway_view_type type,
 	}
 	view->type = type;
 	view->impl = impl;
-	wl_list_init(&view->unmanaged_view_link);
 	return view;
 }
 
@@ -27,10 +26,8 @@ void view_destroy(struct sway_view *view) {
 	if (view->surface != NULL) {
 		view_unmap(view);
 	}
-	if (view->swayc != NULL) {
-		container_view_destroy(view->swayc);
-	}
 
+	container_view_destroy(view->swayc);
 	free(view);
 }
 
@@ -106,15 +103,10 @@ void view_damage_from(struct sway_view *view) {
 }
 
 static void view_get_layout_box(struct sway_view *view, struct wlr_box *box) {
-	struct sway_container *cont = container_parent(view->swayc, C_OUTPUT);
-
-	struct wlr_output_layout *output_layout =
-		root_container.sway_root->output_layout;
-	struct wlr_box *output_box = wlr_output_layout_get_box(output_layout,
-		cont->sway_output->wlr_output);
+	struct sway_container *output = container_parent(view->swayc, C_OUTPUT);
 
-	box->x = output_box->x + view->swayc->x;
-	box->y = output_box->y + view->swayc->y;
+	box->x = output->x + view->swayc->x;
+	box->y = output->y + view->swayc->y;
 	box->width = view->width;
 	box->height = view->height;
 }
@@ -161,23 +153,6 @@ void view_map(struct sway_view *view, struct wlr_surface *wlr_surface) {
 	view_update_outputs(view, NULL);
 }
 
-void view_map_unmanaged(struct sway_view *view,
-		struct wlr_surface *wlr_surface) {
-	if (!sway_assert(view->surface == NULL, "cannot map mapped view")) {
-		return;
-	}
-
-	view->surface = wlr_surface;
-	view->swayc = NULL;
-
-	wl_list_insert(&root_container.sway_root->unmanaged_views,
-		&view->unmanaged_view_link);
-
-	view_damage_whole(view);
-	// TODO: make this work for unmanaged views
-	//view_update_outputs(view, NULL);
-}
-
 void view_unmap(struct sway_view *view) {
 	if (!sway_assert(view->surface != NULL, "cannot unmap unmapped view")) {
 		return;
@@ -185,9 +160,6 @@ void view_unmap(struct sway_view *view) {
 
 	view_damage_whole(view);
 
-	wl_list_remove(&view->unmanaged_view_link);
-	wl_list_init(&view->unmanaged_view_link);
-
 	container_view_destroy(view->swayc);
 
 	view->swayc = NULL;
-- 
cgit v1.2.3