Merge 69ffa4437c into 4cfcb3643b

Important for centered titles

README.cs.md

@@ -1,7 +1,5 @@
 # sway
 
-[English][en] - [عربي][ar] - **[Česky][cs]** - [Deutsch][de] - [Dansk][dk] - [Español][es] - [Français][fr] - [ქართული][ge] - [Ελληνικά][gr] - [हिन्दी][hi] - [Magyar][hu] - [فارسی][ir] - [Italiano][it] - [日本語][ja] - [한국어][ko] - [Nederlands][nl] - [Norsk][no] - [Polski][pl] - [Português][pt] - [Română][ro] - [Русский][ru] - [Svenska][sv] - [Türkçe][tr] - [Українська][uk] - [中文-简体][zh-CN] - [中文-繁體][zh-TW]
-
 sway je s [i3] kompatibilní [Wayland] kompozitor. Přečtěte si [FAQ]. Připojte se na
 [IRC kanál][IRC channel] \(#sway na irc.libera.chat).
 

README.sv.md

@@ -1,7 +1,5 @@
 # sway
 
-[English][en] - [Deutsch][de] - [Dansk][dk] - [Español][es] - [Français][fr] - **[Svenska][sv]** - [Ελληνικά][gr] - [Magyar][hu] - [فارسی][ir] - [Italiano][it] - [日本語][ja] - [한국어][ko] - [Nederlands][nl] - [Polski][pl] - [Português][pt] - [Română][ro] - [Русский][ru] - [Türkçe][tr] - [Українська][uk] - [中文-简体][zh-CN] - [中文-繁體][zh-TW]
-
 sway är en [i3]-kompatibel [Wayland] compositor. Läs våran [FAQ]-sida. Gå med i vår
 [IRC-kanal] \(#sway på irc.libera.chat).
 

include/sway/input/cursor.h

@@ -63,6 +63,7 @@ struct sway_cursor {
 	struct wl_listener tool_tip;
 	struct wl_listener tool_proximity;
 	struct wl_listener tool_button;
+	struct wl_listener tool_axis_scroll;
 	bool simulating_pointer_from_tool_tip;
 	bool simulating_pointer_from_tool_button;
 	uint32_t tool_buttons;

include/sway/input/seat.h

@@ -48,6 +48,8 @@ struct sway_seatop_impl {
 			struct wlr_touch_cancel_event *event);
 	void (*tablet_tool_motion)(struct sway_seat *seat,
 			struct sway_tablet_tool *tool, uint32_t time_msec);
+	void (*tablet_tool_axis_scroll)(struct sway_seat *seat,
+			struct sway_tablet_tool *tool, struct wlr_tablet_tool_axis_scroll_event *event);
 	void (*tablet_tool_tip)(struct sway_seat *seat, struct sway_tablet_tool *tool,
 			uint32_t time_msec, enum wlr_tablet_tool_tip_state state);
 	void (*end)(struct sway_seat *seat);
@@ -300,6 +302,10 @@ void seatop_pointer_motion(struct sway_seat *seat, uint32_t time_msec);
 void seatop_pointer_axis(struct sway_seat *seat,
 		struct wlr_pointer_axis_event *event);
 
+void seatop_tablet_tool_axis_scroll(struct sway_seat *seat,
+		struct sway_tablet_tool *tool,
+		struct wlr_tablet_tool_axis_scroll_event *event);
+
 void seatop_tablet_tool_tip(struct sway_seat *seat,
 		struct sway_tablet_tool *tool, uint32_t time_msec,
 		enum wlr_tablet_tool_tip_state state);

release.sh

@@ -1,7 +1,7 @@
 #!/bin/sh -eu
 
 prev=$(git describe --tags --abbrev=0)
-next=$(meson rewrite kwargs info project / 2>&1 >/dev/null | jq -r '.kwargs["project#/"].version')
+next=$(meson rewrite kwargs info project / | jq -r '.kwargs["project#/"].version')
 
 case "$next" in
 *-dev)

sway/config/output.c

@@ -285,7 +285,6 @@ static void set_mode(struct wlr_output *output, struct wlr_output_state *pending
 	mhz = mhz <= 0 ? INT_MAX : mhz;
 
 	if (wl_list_empty(&output->modes) || custom) {
-		sway_log(SWAY_DEBUG, "Assigning custom mode to %s", output->name);
 		wlr_output_state_set_custom_mode(pending, width, height,
 			refresh_rate > 0 ? mhz : 0);
 		return;
@@ -305,10 +304,7 @@ static void set_mode(struct wlr_output *output, struct wlr_output_state *pending
 			}
 		}
 	}
-	if (best) {
-		sway_log(SWAY_INFO, "Assigning configured mode (%dx%d@%.3fHz) to %s",
-			best->width, best->height, best->refresh / 1000.f, output->name);
-	} else {
+	if (!best) {
 		best = wlr_output_preferred_mode(output);
 		sway_log(SWAY_INFO, "Configured mode (%dx%d@%.3fHz) not available, "
 			"applying preferred mode (%dx%d@%.3fHz)",
@@ -325,7 +321,6 @@ static void set_modeline(struct wlr_output *output,
 		sway_log(SWAY_ERROR, "Modeline can only be set to DRM output");
 		return;
 	}
-	sway_log(SWAY_DEBUG, "Assigning custom modeline to %s", output->name);
 	struct wlr_output_mode *mode = wlr_drm_connector_add_mode(output, drm_mode);
 	if (mode) {
 		wlr_output_state_set_mode(pending, mode);
@@ -391,7 +386,6 @@ static int compute_default_scale(struct wlr_output *output,
 
 	double dpi_x = (double) width / (output->phys_width / MM_PER_INCH);
 	double dpi_y = (double) height / (output->phys_height / MM_PER_INCH);
-	sway_log(SWAY_DEBUG, "Output DPI: %fx%f", dpi_x, dpi_y);
 	if (dpi_x <= HIDPI_DPI_LIMIT || dpi_y <= HIDPI_DPI_LIMIT) {
 		return 1;
 	}
@@ -427,78 +421,57 @@ static void queue_output_config(struct output_config *oc,
 	struct wlr_output *wlr_output = output->wlr_output;
 
 	if (output_config_is_disabling(oc)) {
-		sway_log(SWAY_DEBUG, "Turning off output %s", wlr_output->name);
 		wlr_output_state_set_enabled(pending, false);
 		return;
 	}
-
-	sway_log(SWAY_DEBUG, "Turning on output %s", wlr_output->name);
 	wlr_output_state_set_enabled(pending, true);
 
 	if (oc && oc->drm_mode.type != 0 && oc->drm_mode.type != (uint32_t) -1) {
-		sway_log(SWAY_DEBUG, "Set %s modeline",
-			wlr_output->name);
 		set_modeline(wlr_output, pending, &oc->drm_mode);
 	} else if (oc && oc->width > 0 && oc->height > 0) {
-		sway_log(SWAY_DEBUG, "Set %s mode to %dx%d (%f Hz)",
-			wlr_output->name, oc->width, oc->height, oc->refresh_rate);
 		set_mode(wlr_output, pending, oc->width, oc->height,
 			oc->refresh_rate, oc->custom_mode == 1);
 	} else if (!wl_list_empty(&wlr_output->modes)) {
-		sway_log(SWAY_DEBUG, "Set preferred mode");
 		struct wlr_output_mode *preferred_mode =
 			wlr_output_preferred_mode(wlr_output);
 		wlr_output_state_set_mode(pending, preferred_mode);
 	}
 
-	if (oc && (oc->subpixel != WL_OUTPUT_SUBPIXEL_UNKNOWN || config->reloading)) {
-		sway_log(SWAY_DEBUG, "Set %s subpixel to %s", oc->name,
-			sway_wl_output_subpixel_to_string(oc->subpixel));
+	if (oc && oc->subpixel != WL_OUTPUT_SUBPIXEL_UNKNOWN) {
 		wlr_output_state_set_subpixel(pending, oc->subpixel);
+	} else {
+		wlr_output_state_set_subpixel(pending, output->detected_subpixel);
 	}
 
-	enum wl_output_transform tr = WL_OUTPUT_TRANSFORM_NORMAL;
 	if (oc && oc->transform >= 0) {
-		tr = oc->transform;
+		wlr_output_state_set_transform(pending, oc->transform);
 #if WLR_HAS_DRM_BACKEND
 	} else if (wlr_output_is_drm(wlr_output)) {
-		tr = wlr_drm_connector_get_panel_orientation(wlr_output);
-		sway_log(SWAY_DEBUG, "Auto-detected output transform: %d", tr);
+		wlr_output_state_set_transform(pending,
+			wlr_drm_connector_get_panel_orientation(wlr_output));
 #endif
-	}
-	if (wlr_output->transform != tr) {
-		sway_log(SWAY_DEBUG, "Set %s transform to %d", wlr_output->name, tr);
-		wlr_output_state_set_transform(pending, tr);
+	} else {
+		wlr_output_state_set_transform(pending, WL_OUTPUT_TRANSFORM_NORMAL);
 	}
 
-	// Apply the scale last before the commit, because the scale auto-detection
-	// reads the pending output size
-	float scale;
+	// Apply the scale after sorting out the mode, because the scale
+	// auto-detection reads the pending output size
 	if (oc && oc->scale > 0) {
-		scale = oc->scale;
-
 		// The factional-scale-v1 protocol uses increments of 120ths to send
 		// the scale factor to the client. Adjust the scale so that we use the
 		// same value as the clients'.
-		float adjusted_scale = round(scale * 120) / 120;
-		if (scale != adjusted_scale) {
-			sway_log(SWAY_INFO, "Adjusting output scale from %f to %f",
-				scale, adjusted_scale);
-			scale = adjusted_scale;
-		}
+		wlr_output_state_set_scale(pending, round(oc->scale * 120) / 120);
 	} else {
-		scale = compute_default_scale(wlr_output, pending);
-		sway_log(SWAY_DEBUG, "Auto-detected output scale: %f", scale);
-	}
-	if (scale != wlr_output->scale) {
-		sway_log(SWAY_DEBUG, "Set %s scale to %f", wlr_output->name, scale);
-		wlr_output_state_set_scale(pending, scale);
+		wlr_output_state_set_scale(pending,
+			compute_default_scale(wlr_output, pending));
 	}
 
-	if (oc && oc->adaptive_sync != -1 && wlr_output->adaptive_sync_supported) {
-		sway_log(SWAY_DEBUG, "Set %s adaptive sync to %d", wlr_output->name,
-			oc->adaptive_sync);
-		wlr_output_state_set_adaptive_sync_enabled(pending, oc->adaptive_sync == 1);
+	if (wlr_output->adaptive_sync_supported) {
+		if (oc && oc->adaptive_sync != -1) {
+			wlr_output_state_set_adaptive_sync_enabled(pending, oc->adaptive_sync == 1);
+		} else {
+			wlr_output_state_set_adaptive_sync_enabled(pending, false);
+		}
 	}
 
 	if (oc && oc->render_bit_depth != RENDER_BIT_DEPTH_DEFAULT) {
@@ -513,6 +486,8 @@ static void queue_output_config(struct output_config *oc,
 		} else {
 			wlr_output_state_set_render_format(pending, DRM_FORMAT_XRGB8888);
 		}
+	} else {
+		wlr_output_state_set_render_format(pending, DRM_FORMAT_XRGB8888);
 	}
 }
 
@@ -531,24 +506,23 @@ static bool finalize_output_config(struct output_config *oc, struct sway_output
 		return true;
 	}
 
-	if (oc) {
-		enum scale_filter_mode scale_filter_old = output->scale_filter;
-		switch (oc->scale_filter) {
-			case SCALE_FILTER_DEFAULT:
-			case SCALE_FILTER_SMART:
-				output->scale_filter = ceilf(wlr_output->scale) == wlr_output->scale ?
-					SCALE_FILTER_NEAREST : SCALE_FILTER_LINEAR;
-				break;
-			case SCALE_FILTER_LINEAR:
-			case SCALE_FILTER_NEAREST:
-				output->scale_filter = oc->scale_filter;
-				break;
-		}
-		if (scale_filter_old != output->scale_filter) {
-			sway_log(SWAY_DEBUG, "Set %s scale_filter to %s", oc->name,
-				sway_output_scale_filter_to_string(output->scale_filter));
-			wlr_damage_ring_add_whole(&output->scene_output->damage_ring);
-		}
+	enum scale_filter_mode scale_filter_old = output->scale_filter;
+	enum scale_filter_mode scale_filter_new = oc ? oc->scale_filter : SCALE_FILTER_DEFAULT;
+	switch (scale_filter_new) {
+		case SCALE_FILTER_DEFAULT:
+		case SCALE_FILTER_SMART:
+			output->scale_filter = ceilf(wlr_output->scale) == wlr_output->scale ?
+				SCALE_FILTER_NEAREST : SCALE_FILTER_LINEAR;
+			break;
+		case SCALE_FILTER_LINEAR:
+		case SCALE_FILTER_NEAREST:
+			output->scale_filter = scale_filter_new;
+			break;
+	}
+	if (scale_filter_old != output->scale_filter) {
+		sway_log(SWAY_DEBUG, "Set %s scale_filter to %s", oc->name,
+			sway_output_scale_filter_to_string(output->scale_filter));
+		wlr_damage_ring_add_whole(&output->scene_output->damage_ring);
 	}
 
 	// Find position for it
@@ -571,25 +545,19 @@ static bool finalize_output_config(struct output_config *oc, struct sway_output
 		output_enable(output);
 	}
 
-	if (oc && oc->max_render_time >= 0) {
-		sway_log(SWAY_DEBUG, "Set %s max render time to %d",
-			oc->name, oc->max_render_time);
-		output->max_render_time = oc->max_render_time;
-	}
-
 	if (oc && oc->set_color_transform) {
 		if (oc->color_transform) {
 			wlr_color_transform_ref(oc->color_transform);
 		}
 		wlr_color_transform_unref(output->color_transform);
 		output->color_transform = oc->color_transform;
+	} else {
+		wlr_color_transform_unref(output->color_transform);
+		output->color_transform = NULL;
 	}
 
-	if (oc && oc->allow_tearing >= 0) {
-		sway_log(SWAY_DEBUG, "Set %s allow tearing to %d",
-			oc->name, oc->allow_tearing);
-		output->allow_tearing = oc->allow_tearing;
-	}
+	output->max_render_time = oc && oc->max_render_time > 0 ? oc->max_render_time : 0;
+	output->allow_tearing = oc && oc->allow_tearing > 0;
 
 	return true;
 }
@@ -605,15 +573,6 @@ static struct output_config *find_output_config_from_list(
 		return NULL;
 	}
 
-	// Set output defaults for the "base" configuration
-	result->enabled = 1;
-	result->power = 1;
-	result->scale = 0; // auto
-	result->subpixel = sway_output->detected_subpixel;
-	result->transform = WL_OUTPUT_TRANSFORM_NORMAL;
-	result->max_render_time = 0;
-	result->allow_tearing = 0;
-
 	char id[128];
 	output_get_identifier(id, sizeof(id), sway_output);
 
@@ -692,6 +651,13 @@ static void dump_output_state(struct wlr_output *wlr_output, struct wlr_output_s
 		sway_log(SWAY_DEBUG, "    adaptive_sync: %s",
 			state->adaptive_sync_enabled ? "enabled": "disabled");
 	}
+	if (state->committed & WLR_OUTPUT_STATE_SCALE) {
+		sway_log(SWAY_DEBUG, "    scale:         %f", state->scale);
+	}
+	if (state->committed & WLR_OUTPUT_STATE_SUBPIXEL) {
+		sway_log(SWAY_DEBUG, "    subpixel:      %s",
+			sway_wl_output_subpixel_to_string(state->subpixel));
+	}
 }
 
 static bool search_valid_config(struct search_context *ctx, size_t output_idx);
@@ -906,9 +872,8 @@ static bool apply_resolved_output_configs(struct matched_output_config *configs,
 		backend_state->output = cfg->output->wlr_output;
 		wlr_output_state_init(&backend_state->base);
 
-		sway_log(SWAY_DEBUG, "Preparing config for %s",
-			cfg->output->wlr_output->name);
 		queue_output_config(cfg->config, cfg->output, &backend_state->base);
+		dump_output_state(cfg->output->wlr_output, &backend_state->base);
 	}
 
 	struct wlr_output_swapchain_manager swapchain_mgr;

sway/desktop/layer_shell.c

@@ -54,7 +54,7 @@ struct wlr_layer_surface_v1 *toplevel_layer_surface_from_surface(
 }
 
 static void arrange_surface(struct sway_output *output, const struct wlr_box *full_area,
-		struct wlr_box *usable_area, struct wlr_scene_tree *tree) {
+		struct wlr_box *usable_area, struct wlr_scene_tree *tree, bool exclusive) {
 	struct wlr_scene_node *node;
 	wl_list_for_each(node, &tree->children, link) {
 		struct sway_layer_surface *surface = scene_descriptor_try_get(node,
@@ -68,6 +68,10 @@ static void arrange_surface(struct sway_output *output, const struct wlr_box *fu
 			continue;
 		}
 
+		if ((surface->scene->layer_surface->current.exclusive_zone > 0) != exclusive) {
+			continue;
+		}
+
 		wlr_scene_layer_surface_v1_configure(surface->scene, full_area, usable_area);
 	}
 }
@@ -78,10 +82,15 @@ void arrange_layers(struct sway_output *output) {
 			&usable_area.width, &usable_area.height);
 	const struct wlr_box full_area = usable_area;
 
-	arrange_surface(output, &full_area, &usable_area, output->layers.shell_background);
-	arrange_surface(output, &full_area, &usable_area, output->layers.shell_bottom);
-	arrange_surface(output, &full_area, &usable_area, output->layers.shell_top);
-	arrange_surface(output, &full_area, &usable_area, output->layers.shell_overlay);
+	arrange_surface(output, &full_area, &usable_area, output->layers.shell_overlay, true);
+	arrange_surface(output, &full_area, &usable_area, output->layers.shell_top, true);
+	arrange_surface(output, &full_area, &usable_area, output->layers.shell_bottom, true);
+	arrange_surface(output, &full_area, &usable_area, output->layers.shell_background, true);
+
+	arrange_surface(output, &full_area, &usable_area, output->layers.shell_overlay, false);
+	arrange_surface(output, &full_area, &usable_area, output->layers.shell_top, false);
+	arrange_surface(output, &full_area, &usable_area, output->layers.shell_bottom, false);
+	arrange_surface(output, &full_area, &usable_area, output->layers.shell_background, false);
 
 	if (!wlr_box_equal(&usable_area, &output->usable_area)) {
 		sway_log(SWAY_DEBUG, "Usable area changed, rearranging output");

sway/desktop/output.c

@@ -188,8 +188,8 @@ static enum wlr_scale_filter_mode get_scale_filter(struct sway_output *output,
 		struct wlr_scene_buffer *buffer) {
 	// if we are scaling down, we should always choose linear
 	if (buffer->dst_width > 0 && buffer->dst_height > 0 && (
-			buffer->dst_width < buffer->buffer_width ||
-			buffer->dst_height < buffer->buffer_height)) {
+			buffer->dst_width < buffer->WLR_PRIVATE.buffer_width ||
+			buffer->dst_height < buffer->WLR_PRIVATE.buffer_height)) {
 		return WLR_SCALE_FILTER_BILINEAR;
 	}
 
@@ -457,19 +457,47 @@ static void handle_request_state(struct wl_listener *listener, void *data) {
 	struct sway_output *output =
 		wl_container_of(listener, output, request_state);
 	const struct wlr_output_event_request_state *event = data;
+	const struct wlr_output_state *state = event->state;
 
-	uint32_t committed = event->state->committed;
-	wlr_output_commit_state(output->wlr_output, event->state);
+	// Store the requested changes so that the active configuration is
+	// consistent with the current state, and to avoid duplicate logic to apply
+	// the changes.
+	struct output_config *oc = new_output_config(output->wlr_output->name);
+	if (!oc) {
+		sway_log(SWAY_ERROR, "Allocation failed");
+		return;
+	}
 
-	if (committed & (
-			WLR_OUTPUT_STATE_MODE |
-			WLR_OUTPUT_STATE_TRANSFORM |
-			WLR_OUTPUT_STATE_SCALE)) {
-		arrange_layers(output);
-		arrange_output(output);
-		transaction_commit_dirty();
+	int committed = state->committed;
+	if (committed & WLR_OUTPUT_STATE_MODE) {
+		if (state->mode != NULL) {
+			oc->width = state->mode->width;
+			oc->height = state->mode->height;
+			oc->refresh_rate = state->mode->refresh / 1000.f;
+		} else {
+			oc->width = state->custom_mode.width;
+			oc->height = state->custom_mode.height;
+			oc->refresh_rate = state->custom_mode.refresh / 1000.f;
+		}
+		committed &= ~WLR_OUTPUT_STATE_MODE;
+	}
+	if (committed & WLR_OUTPUT_STATE_SCALE) {
+		oc->scale = state->scale;
+		committed &= ~WLR_OUTPUT_STATE_SCALE;
+	}
+	if (committed & WLR_OUTPUT_STATE_TRANSFORM) {
+		oc->transform = state->transform;
+		committed &= ~WLR_OUTPUT_STATE_TRANSFORM;
+	}
 
-		update_output_manager_config(output->server);
+	// We do not expect or support any other changes here
+	assert(committed == 0);
+	store_output_config(oc);
+	apply_stored_output_configs();
+
+	if (server.delayed_modeset != NULL) {
+		wl_event_source_remove(server.delayed_modeset);
+		server.delayed_modeset = NULL;
 	}
 }
 
@@ -554,6 +582,10 @@ void handle_new_output(struct wl_listener *listener, void *data) {
 static struct output_config *output_config_for_config_head(
 		struct wlr_output_configuration_head_v1 *config_head) {
 	struct output_config *oc = new_output_config(config_head->state.output->name);
+	if (!oc) {
+		return NULL;
+	}
+
 	oc->enabled = config_head->state.enabled;
 	if (!oc->enabled) {
 		return oc;
@@ -584,7 +616,8 @@ static void output_manager_apply(struct sway_server *server,
 	size_t configs_len = config->output_configs->length + wl_list_length(&cfg->heads);
 	struct output_config **configs = calloc(configs_len, sizeof(*configs));
 	if (!configs) {
-		goto done;
+		sway_log(SWAY_ERROR, "Allocation failed");
+		goto error;
 	}
 	size_t start_new_configs = config->output_configs->length;
 	for (size_t idx = 0; idx < start_new_configs; idx++) {
@@ -597,6 +630,10 @@ static void output_manager_apply(struct sway_server *server,
 		// Generate the configuration and store it as a temporary
 		// config. We keep a record of it so we can remove it later.
 		struct output_config *oc = output_config_for_config_head(config_head);
+		if (!oc) {
+			sway_log(SWAY_ERROR, "Allocation failed");
+			goto error_config;
+		}
 		configs[config_idx++] = oc;
 	}
 
@@ -604,6 +641,8 @@ static void output_manager_apply(struct sway_server *server,
 	// if any output configured for enablement fails to be enabled, even if it
 	// was not part of the config heads we were asked to configure.
 	ok = apply_output_configs(configs, configs_len, test_only, false);
+
+error_config:
 	for (size_t idx = start_new_configs; idx < configs_len; idx++) {
 		struct output_config *cfg = configs[idx];
 		if (!test_only && ok) {
@@ -614,7 +653,7 @@ static void output_manager_apply(struct sway_server *server,
 	}
 	free(configs);
 
-done:
+error:
 	if (ok) {
 		wlr_output_configuration_v1_send_succeeded(cfg);
 		if (server->delayed_modeset != NULL) {
@@ -649,6 +688,11 @@ void handle_output_power_manager_set_mode(struct wl_listener *listener,
 	struct sway_output *output = event->output->data;
 
 	struct output_config *oc = new_output_config(output->wlr_output->name);
+	if (!oc) {
+		sway_log(SWAY_ERROR, "Allocation failed");
+		return;
+	}
+
 	switch (event->mode) {
 	case ZWLR_OUTPUT_POWER_V1_MODE_OFF:
 		oc->power = 0;

sway/input/cursor.c

@@ -725,6 +725,38 @@ static void handle_tool_proximity(struct wl_listener *listener, void *data) {
 		0, 0, event->time_msec);
 }
 
+static void handle_tool_axis_scroll(struct wl_listener *listener, void *data) {
+	struct sway_cursor *cursor = wl_container_of(listener, cursor, tool_axis_scroll);
+	struct wlr_tablet_tool_axis_scroll_event *event = data;
+	cursor_handle_activity_from_device(cursor, &event->tablet->base);
+
+	struct sway_tablet_tool *sway_tool = event->tool->data;
+	struct wlr_tablet_v2_tablet *tablet_v2 = sway_tool->tablet->tablet_v2;
+	struct sway_seat *seat = cursor->seat;
+
+
+	double sx, sy;
+	struct wlr_surface *surface = NULL;
+	node_at_coords(seat, cursor->cursor->x, cursor->cursor->y,
+		&surface, &sx, &sy);
+
+	if (surface && wlr_surface_accepts_tablet_v2(tablet_v2, surface)) {
+		sway_log(SWAY_DEBUG, "axis_scroll, accepts tablet");
+		seatop_tablet_tool_axis_scroll(cursor->seat, sway_tool, event);
+	} else {
+		struct wlr_pointer_axis_event simulated_pointer_event = {
+			.pointer = NULL, // FIXME
+			.time_msec = event->time_msec,
+			.source = event->source,
+			.orientation = event->orientation,
+			.delta = event->delta,
+			.delta_discrete = 0,
+		};
+		seatop_pointer_axis(cursor->seat, &simulated_pointer_event);
+		sway_log(SWAY_DEBUG, "axis_scroll, simulating");
+	}
+}
+
 static void handle_tool_button(struct wl_listener *listener, void *data) {
 	struct sway_cursor *cursor = wl_container_of(listener, cursor, tool_button);
 	struct wlr_tablet_tool_button_event *event = data;
@@ -1141,6 +1173,9 @@ struct sway_cursor *sway_cursor_create(struct sway_seat *seat) {
 	wl_signal_add(&wlr_cursor->events.tablet_tool_proximity, &cursor->tool_proximity);
 	cursor->tool_proximity.notify = handle_tool_proximity;
 
+	wl_signal_add(&wlr_cursor->events.tablet_tool_axis_scroll, &cursor->tool_axis_scroll);
+	cursor->tool_axis_scroll.notify = handle_tool_axis_scroll;
+
 	wl_signal_add(&wlr_cursor->events.tablet_tool_button, &cursor->tool_button);
 	cursor->tool_button.notify = handle_tool_button;
 

sway/input/seat.c

@@ -1585,6 +1585,14 @@ void seatop_pointer_axis(struct sway_seat *seat,
 	}
 }
 
+void seatop_tablet_tool_axis_scroll(struct sway_seat *seat,
+		struct sway_tablet_tool *tool,
+		struct wlr_tablet_tool_axis_scroll_event *event) {
+	if (seat->seatop_impl->tablet_tool_axis_scroll) {
+		seat->seatop_impl->tablet_tool_axis_scroll(seat, tool, event);
+	}
+}
+
 void seatop_touch_motion(struct sway_seat *seat, struct wlr_touch_motion_event *event,
 		double lx, double ly) {
 	if (seat->seatop_impl->touch_motion) {

sway/input/seatop_default.c

@@ -355,6 +355,13 @@ static void handle_button(struct sway_seat *seat, uint32_t time_msec,
 	struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat->wlr_seat);
 	uint32_t modifiers = keyboard ? wlr_keyboard_get_modifiers(keyboard) : 0;
 
+	bool mod_pressed = modifiers & config->floating_mod;
+	uint32_t mod_move_btn = config->floating_mod_inverse ? BTN_RIGHT : BTN_LEFT;
+	uint32_t mod_resize_btn = config->floating_mod_inverse ? BTN_LEFT : BTN_RIGHT;
+	bool mod_move_btn_pressed = mod_pressed && button == mod_move_btn;
+	bool mod_resize_btn_pressed = mod_pressed && button == mod_resize_btn;
+	bool titlebar_left_btn_pressed = on_titlebar && button == BTN_LEFT;
+
 	// Handle mouse bindings
 	if (trigger_pointer_button_binding(seat, device, button, state, modifiers,
 			on_titlebar, on_border, on_contents, on_workspace)) {
@@ -403,33 +410,28 @@ static void handle_button(struct sway_seat *seat, uint32_t time_msec,
 	}
 
 	// Handle tiling resize via mod
-	bool mod_pressed = modifiers & config->floating_mod;
-	if (cont && !is_floating_or_child && mod_pressed &&
+	if (cont && !is_floating_or_child && mod_pressed && mod_resize_btn_pressed &&
 			state == WL_POINTER_BUTTON_STATE_PRESSED) {
-		uint32_t btn_resize = config->floating_mod_inverse ?
-			BTN_LEFT : BTN_RIGHT;
-		if (button == btn_resize) {
-			edge = 0;
-			edge |= cursor->cursor->x > cont->pending.x + cont->pending.width / 2 ?
-				WLR_EDGE_RIGHT : WLR_EDGE_LEFT;
-			edge |= cursor->cursor->y > cont->pending.y + cont->pending.height / 2 ?
-				WLR_EDGE_BOTTOM : WLR_EDGE_TOP;
+		edge = 0;
+		edge |= cursor->cursor->x > cont->pending.x + cont->pending.width / 2 ?
+			WLR_EDGE_RIGHT : WLR_EDGE_LEFT;
+		edge |= cursor->cursor->y > cont->pending.y + cont->pending.height / 2 ?
+			WLR_EDGE_BOTTOM : WLR_EDGE_TOP;
 
-			const char *image = NULL;
-			if (edge == (WLR_EDGE_LEFT | WLR_EDGE_TOP)) {
-				image = "nw-resize";
-			} else if (edge == (WLR_EDGE_TOP | WLR_EDGE_RIGHT)) {
-				image = "ne-resize";
-			} else if (edge == (WLR_EDGE_RIGHT | WLR_EDGE_BOTTOM)) {
-				image = "se-resize";
-			} else if (edge == (WLR_EDGE_BOTTOM | WLR_EDGE_LEFT)) {
-				image = "sw-resize";
-			}
-			cursor_set_image(seat->cursor, image, NULL);
-			seat_set_focus_container(seat, cont);
-			seatop_begin_resize_tiling(seat, cont, edge);
-			return;
+		const char *image = NULL;
+		if (edge == (WLR_EDGE_LEFT | WLR_EDGE_TOP)) {
+			image = "nw-resize";
+		} else if (edge == (WLR_EDGE_TOP | WLR_EDGE_RIGHT)) {
+			image = "ne-resize";
+		} else if (edge == (WLR_EDGE_RIGHT | WLR_EDGE_BOTTOM)) {
+			image = "se-resize";
+		} else if (edge == (WLR_EDGE_BOTTOM | WLR_EDGE_LEFT)) {
+			image = "sw-resize";
 		}
+		cursor_set_image(seat->cursor, image, NULL);
+		seat_set_focus_container(seat, cont);
+		seatop_begin_resize_tiling(seat, cont, edge);
+		return;
 	}
 
 	// Handle changing focus when clicking on a container
@@ -454,12 +456,10 @@ static void handle_button(struct sway_seat *seat, uint32_t time_msec,
 
 	// Handle beginning floating move
 	if (cont && is_floating_or_child && !is_fullscreen_or_child &&
-			state == WL_POINTER_BUTTON_STATE_PRESSED) {
-		uint32_t btn_move = config->floating_mod_inverse ? BTN_RIGHT : BTN_LEFT;
-		if (button == btn_move && (mod_pressed || on_titlebar)) {
-			seatop_begin_move_floating(seat, container_toplevel_ancestor(cont));
-			return;
-		}
+			state == WL_POINTER_BUTTON_STATE_PRESSED &&
+			(mod_move_btn_pressed || titlebar_left_btn_pressed)) {
+		seatop_begin_move_floating(seat, container_toplevel_ancestor(cont));
+		return;
 	}
 
 	// Handle beginning floating resize
@@ -473,9 +473,7 @@ static void handle_button(struct sway_seat *seat, uint32_t time_msec,
 		}
 
 		// Via mod+click
-		uint32_t btn_resize = config->floating_mod_inverse ?
-			BTN_LEFT : BTN_RIGHT;
-		if (mod_pressed && button == btn_resize) {
+		if (mod_resize_btn_pressed) {
 			struct sway_container *floater = container_toplevel_ancestor(cont);
 			edge = 0;
 			edge |= cursor->cursor->x > floater->pending.x + floater->pending.width / 2 ?
@@ -489,18 +487,15 @@ static void handle_button(struct sway_seat *seat, uint32_t time_msec,
 	}
 
 	// Handle moving a tiling container
-	if (config->tiling_drag && (mod_pressed || on_titlebar) &&
+	if (config->tiling_drag && (mod_move_btn_pressed || titlebar_left_btn_pressed) &&
 			state == WL_POINTER_BUTTON_STATE_PRESSED && !is_floating_or_child &&
-			cont && cont->pending.fullscreen_mode == FULLSCREEN_NONE &&
-			button == (config->floating_mod_inverse ? BTN_RIGHT : BTN_LEFT)) {
-
+			cont && cont->pending.fullscreen_mode == FULLSCREEN_NONE) {
 		// If moving a container by its title bar, use a threshold for the drag
 		if (!mod_pressed && config->tiling_drag_threshold > 0) {
 			seatop_begin_move_tiling_threshold(seat, cont);
 		} else {
 			seatop_begin_move_tiling(seat, cont);
 		}
-
 		return;
 	}
 
@@ -798,12 +793,28 @@ static void handle_pointer_axis(struct sway_seat *seat,
 
 	if (!handled) {
 		wlr_seat_pointer_notify_axis(cursor->seat->wlr_seat, event->time_msec,
-			event->orientation, scroll_factor * event->delta, 
+			event->orientation, scroll_factor * event->delta,
 			roundf(scroll_factor * event->delta_discrete), event->source,
 			event->relative_direction);
 	}
 }
 
+static void handle_tablet_tool_axis_scroll(struct sway_seat *seat,
+		struct sway_tablet_tool *tool, struct wlr_tablet_tool_axis_scroll_event *event) {
+	// FIXME: Do nothing except pass it to clients for now
+	struct sway_input_device *input_device =
+		event->tablet ? event->tablet->base.data : NULL;
+	struct input_config *ic =
+		input_device ? input_device_get_config(input_device) : NULL;
+	float scroll_factor =
+		(ic == NULL || ic->scroll_factor == FLT_MIN) ? 1.0f : ic->scroll_factor;
+
+	wlr_tablet_v2_tablet_tool_notify_scroll(tool->tablet_v2_tool, event->time_msec,
+			event->orientation, scroll_factor * event->delta,
+			event->source,
+			event->relative_direction);
+}
+
 /*------------------------------------\
  * Functions used by gesture support  /
  *----------------------------------*/
@@ -1131,6 +1142,7 @@ static const struct sway_seatop_impl seatop_impl = {
 	.pointer_axis = handle_pointer_axis,
 	.tablet_tool_tip = handle_tablet_tool_tip,
 	.tablet_tool_motion = handle_tablet_tool_motion,
+	.tablet_tool_axis_scroll = handle_tablet_tool_axis_scroll,
 	.hold_begin = handle_hold_begin,
 	.hold_end = handle_hold_end,
 	.pinch_begin = handle_pinch_begin,

sway/input/seatop_down.c

@@ -144,6 +144,22 @@ static void handle_pointer_axis(struct sway_seat *seat,
 		event->relative_direction);
 }
 
+static void handle_tablet_tool_axis_scroll(struct sway_seat *seat,
+		struct sway_tablet_tool *tool, struct wlr_tablet_tool_axis_scroll_event *event) {
+	struct sway_input_device *input_device =
+		event->tablet ? event->tablet->base.data : NULL;
+	struct input_config *ic =
+		input_device ? input_device_get_config(input_device) : NULL;
+	float scroll_factor =
+		(ic == NULL || ic->scroll_factor == FLT_MIN) ? 1.0f : ic->scroll_factor;
+
+	wlr_tablet_v2_tablet_tool_notify_scroll(tool->tablet_v2_tool, event->time_msec,
+			event->orientation, scroll_factor * event->delta,
+			event->source,
+			event->relative_direction);
+	seatop_begin_default(seat);
+}
+
 static void handle_button(struct sway_seat *seat, uint32_t time_msec,
 		struct wlr_input_device *device, uint32_t button,
 		enum wl_pointer_button_state state) {
@@ -212,6 +228,7 @@ static const struct sway_seatop_impl seatop_impl = {
 	.pointer_axis = handle_pointer_axis,
 	.tablet_tool_tip = handle_tablet_tool_tip,
 	.tablet_tool_motion = handle_tablet_tool_motion,
+	.tablet_tool_axis_scroll = handle_tablet_tool_axis_scroll,
 	.touch_motion = handle_touch_motion,
 	.touch_up = handle_touch_up,
 	.touch_down = handle_touch_down,

sway/server.c

@@ -70,6 +70,7 @@
 #define SWAY_XDG_SHELL_VERSION 5
 #define SWAY_LAYER_SHELL_VERSION 4
 #define SWAY_FOREIGN_TOPLEVEL_LIST_VERSION 1
+#define SWAY_PRESENTATION_VERSION 2
 
 bool allow_unsupported_gpu = false;
 
@@ -327,7 +328,7 @@ bool server_init(struct sway_server *server) {
 	wl_signal_add(&server->pointer_constraints->events.new_constraint,
 		&server->pointer_constraint);
 
-	wlr_presentation_create(server->wl_display, server->backend);
+	wlr_presentation_create(server->wl_display, server->backend, SWAY_PRESENTATION_VERSION);
 	wlr_alpha_modifier_v1_create(server->wl_display);
 
 	server->output_manager_v1 =

sway/tree/container.c

@@ -349,7 +349,7 @@ void container_arrange_title_bar(struct sway_container *con) {
 			h_padding = width - config->titlebar_h_padding - marks_buffer_width;
 		}
 
-		h_padding = MAX(h_padding, 0);
+		h_padding = MAX(h_padding, config->titlebar_h_padding);
 
 		int alloc_width = MIN((int)node->width,
 			width - h_padding - config->titlebar_h_padding);
@@ -375,7 +375,7 @@ void container_arrange_title_bar(struct sway_container *con) {
 			h_padding = config->titlebar_h_padding;
 		}
 
-		h_padding = MAX(h_padding, 0);
+		h_padding = MAX(h_padding, config->titlebar_h_padding);
 
 		int alloc_width = MIN((int) node->width,
 			width - h_padding - config->titlebar_h_padding);