Merge branch 'master' into xwayland-dnd

10 files changed, 504 insertions, 58 deletions

diff --git a/examples/layer-shell.c b/examples/layer-shell.c
new file mode 100644
index 00000000..f084d10f
--- /dev/null
+++ b/examples/layer-shell.c
@@ -0,0 +1,430 @@
+#define _POSIX_C_SOURCE 199309L
+#include <assert.h>
+#include <GLES2/gl2.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+#include <wayland-client.h>
+#include <wayland-cursor.h>
+#include <wayland-egl.h>
+#include <wlr/render/egl.h>
+#include <wlr/util/log.h>
+#include "wlr-layer-shell-unstable-v1-client-protocol.h"
+
+static struct wl_compositor *compositor = NULL;
+static struct wl_seat *seat = NULL;
+static struct wl_shm *shm = NULL;
+static struct wl_pointer *pointer = NULL;
+//static struct wl_keyboard *keyboard = NULL;
+static struct zwlr_layer_shell_v1 *layer_shell = NULL;
+struct zwlr_layer_surface_v1 *layer_surface;
+static struct wl_output *wl_output = NULL;
+
+struct wl_surface *wl_surface;
+struct wlr_egl egl;
+struct wl_egl_window *egl_window;
+struct wlr_egl_surface *egl_surface;
+struct wl_callback *frame_callback;
+
+static uint32_t output = 0;
+static uint32_t layer = ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND;
+static uint32_t anchor = 0;
+static uint32_t width = 256, height = 256;
+static int32_t margin_top = 0;
+static double alpha = 1.0;
+static bool run_display = true;
+static bool animate = false;
+static double frame = 0;
+static int cur_x = -1, cur_y = -1;
+static int buttons = 0;
+
+struct wl_cursor_theme *cursor_theme;
+struct wl_cursor_image *cursor_image;
+struct wl_surface *cursor_surface;
+
+static struct {
+	struct timespec last_frame;
+	float color[3];
+	int dec;
+} demo;
+
+static void draw(void);
+
+static void surface_frame_callback(
+		void *data, struct wl_callback *cb, uint32_t time) {
+	wl_callback_destroy(cb);
+	frame_callback = NULL;
+	draw();
+}
+
+static struct wl_callback_listener frame_listener = {
+	.done = surface_frame_callback
+};
+
+static void draw(void) {
+	eglMakeCurrent(egl.display, egl_surface, egl_surface, egl.context);
+
+	struct timespec ts;
+	clock_gettime(CLOCK_MONOTONIC, &ts);
+
+	long ms = (ts.tv_sec - demo.last_frame.tv_sec) * 1000 +
+		(ts.tv_nsec - demo.last_frame.tv_nsec) / 1000000;
+	int inc = (demo.dec + 1) % 3;
+
+	if (!buttons) {
+		demo.color[inc] += ms / 2000.0f;
+		demo.color[demo.dec] -= ms / 2000.0f;
+
+		if (demo.color[demo.dec] < 0.0f) {
+			demo.color[inc] = 1.0f;
+			demo.color[demo.dec] = 0.0f;
+			demo.dec = inc;
+		}
+	}
+
+	if (animate) {
+		frame += ms / 50.0;
+		int32_t old_top = margin_top;
+		margin_top = -(20 - ((int)frame % 20));
+		if (old_top != margin_top) {
+			zwlr_layer_surface_v1_set_margin(layer_surface,
+					margin_top, 0, 0, 0);
+			wl_surface_commit(wl_surface);
+		}
+	}
+
+	glViewport(0, 0, width, height);
+	if (buttons) {
+		glClearColor(1, 1, 1, alpha);
+	} else {
+		glClearColor(demo.color[0], demo.color[1], demo.color[2], alpha);
+	}
+	glClear(GL_COLOR_BUFFER_BIT);
+
+	if (cur_x != -1 && cur_y != -1) {
+		glEnable(GL_SCISSOR_TEST);
+		glScissor(cur_x, height - cur_y, 5, 5);
+		glClearColor(0, 0, 0, 1);
+		glClear(GL_COLOR_BUFFER_BIT);
+		glDisable(GL_SCISSOR_TEST);
+	}
+
+	frame_callback = wl_surface_frame(wl_surface);
+	wl_callback_add_listener(frame_callback, &frame_listener, NULL);
+
+	eglSwapBuffers(egl.display, egl_surface);
+
+	demo.last_frame = ts;
+}
+
+static void layer_surface_configure(void *data,
+		struct zwlr_layer_surface_v1 *surface,
+		uint32_t serial, uint32_t w, uint32_t h) {
+	width = w;
+	height = h;
+	if (egl_window) {
+		wl_egl_window_resize(egl_window, width, height, 0, 0);
+	}
+	zwlr_layer_surface_v1_ack_configure(surface, serial);
+}
+
+static void layer_surface_closed(void *data,
+		struct zwlr_layer_surface_v1 *surface) {
+	eglDestroySurface(egl.display, egl_surface);
+	wl_egl_window_destroy(egl_window);
+	zwlr_layer_surface_v1_destroy(surface);
+	wl_surface_destroy(wl_surface);
+	run_display = false;
+}
+
+struct zwlr_layer_surface_v1_listener layer_surface_listener = {
+	.configure = layer_surface_configure,
+	.closed = layer_surface_closed,
+};
+
+static void wl_pointer_enter(void *data, struct wl_pointer *wl_pointer,
+		uint32_t serial, struct wl_surface *surface,
+		wl_fixed_t surface_x, wl_fixed_t surface_y) {
+	wl_surface_attach(cursor_surface,
+			wl_cursor_image_get_buffer(cursor_image), 0, 0);
+	wl_pointer_set_cursor(wl_pointer, serial, cursor_surface,
+			cursor_image->hotspot_x, cursor_image->hotspot_y);
+	wl_surface_commit(cursor_surface);
+}
+
+static void wl_pointer_leave(void *data, struct wl_pointer *wl_pointer,
+		uint32_t serial, struct wl_surface *surface) {
+	cur_x = cur_y = -1;
+	buttons = 0;
+}
+
+static void wl_pointer_motion(void *data, struct wl_pointer *wl_pointer,
+		uint32_t time, wl_fixed_t surface_x, wl_fixed_t surface_y) {
+	cur_x = wl_fixed_to_int(surface_x);
+	cur_y = wl_fixed_to_int(surface_y);
+}
+
+static void wl_pointer_button(void *data, struct wl_pointer *wl_pointer,
+		uint32_t serial, uint32_t time, uint32_t button, uint32_t state) {
+	if (state == WL_POINTER_BUTTON_STATE_PRESSED) {
+		buttons++;
+	} else {
+		buttons--;
+	}
+}
+
+static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer,
+		uint32_t time, uint32_t axis, wl_fixed_t value) {
+	// Who cares
+}
+
+static void wl_pointer_frame(void *data, struct wl_pointer *wl_pointer) {
+	// Who cares
+}
+
+static void wl_pointer_axis_source(void *data, struct wl_pointer *wl_pointer,
+		uint32_t axis_source) {
+	// Who cares
+}
+
+static void wl_pointer_axis_stop(void *data, struct wl_pointer *wl_pointer,
+		uint32_t time, uint32_t axis) {
+	// Who cares
+}
+
+static void wl_pointer_axis_discrete(void *data, struct wl_pointer *wl_pointer,
+		uint32_t axis, int32_t discrete) {
+	// Who cares
+}
+
+struct wl_pointer_listener pointer_listener = {
+	.enter = wl_pointer_enter,
+	.leave = wl_pointer_leave,
+	.motion = wl_pointer_motion,
+	.button = wl_pointer_button,
+	.axis = wl_pointer_axis,
+	.frame = wl_pointer_frame,
+	.axis_source = wl_pointer_axis_source,
+	.axis_stop = wl_pointer_axis_stop,
+	.axis_discrete = wl_pointer_axis_discrete,
+};
+
+static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
+		enum wl_seat_capability caps) {
+	if ((caps & WL_SEAT_CAPABILITY_POINTER)) {
+		pointer = wl_seat_get_pointer(wl_seat);
+		wl_pointer_add_listener(pointer, &pointer_listener, NULL);
+	}
+	if ((caps & WL_SEAT_CAPABILITY_KEYBOARD)) {
+		// TODO
+	}
+}
+
+static void seat_handle_name(void *data, struct wl_seat *wl_seat,
+		const char *name) {
+	// Who cares
+}
+
+const struct wl_seat_listener seat_listener = {
+	.capabilities = seat_handle_capabilities,
+	.name = seat_handle_name,
+};
+
+static void handle_global(void *data, struct wl_registry *registry,
+		uint32_t name, const char *interface, uint32_t version) {
+	if (strcmp(interface, "wl_compositor") == 0) {
+		compositor = wl_registry_bind(registry, name,
+				&wl_compositor_interface, 1);
+	} else if (strcmp(interface, wl_shm_interface.name) == 0) {
+		shm = wl_registry_bind(registry, name,
+				&wl_shm_interface, 1);
+	} else if (strcmp(interface, "wl_output") == 0) {
+		if (output == 0 && !wl_output) {
+			wl_output = wl_registry_bind(registry, name,
+					&wl_output_interface, 1);
+		} else {
+			output--;
+		}
+	} else if (strcmp(interface, wl_seat_interface.name) == 0) {
+		seat = wl_registry_bind(registry, name,
+				&wl_seat_interface, 1);
+		wl_seat_add_listener(seat, &seat_listener, NULL);
+	} else if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) {
+		layer_shell = wl_registry_bind(
+				registry, name, &zwlr_layer_shell_v1_interface, 1);
+	}
+}
+
+static void handle_global_remove(void *data, struct wl_registry *registry,
+		uint32_t name) {
+	// who cares
+}
+
+static const struct wl_registry_listener registry_listener = {
+	.global = handle_global,
+	.global_remove = handle_global_remove,
+};
+
+int main(int argc, char **argv) {
+	wlr_log_init(L_DEBUG, NULL);
+	char *namespace = "wlroots";
+	int exclusive_zone = 0;
+	int32_t margin_right = 0, margin_bottom = 0, margin_left = 0;
+	bool found;
+	int c;
+	while ((c = getopt(argc, argv, "nw:h:o:l:a:x:m:t:")) != -1) {
+		switch (c) {
+		case 'o':
+			output = atoi(optarg);
+			break;
+		case 'w':
+			width = atoi(optarg);
+			break;
+		case 'h':
+			height = atoi(optarg);
+			break;
+		case 'x':
+			exclusive_zone = atoi(optarg);
+			break;
+		case 'l': {
+			struct {
+				char *name;
+				enum zwlr_layer_shell_v1_layer value;
+			} layers[] = {
+				{ "background", ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND },
+				{ "bottom", ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM },
+				{ "top", ZWLR_LAYER_SHELL_V1_LAYER_TOP },
+				{ "overlay", ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY },
+			};
+			found = false;
+			for (size_t i = 0; i < sizeof(layers) / sizeof(layers[0]); ++i) {
+				if (strcmp(optarg, layers[i].name) == 0) {
+					layer = layers[i].value;
+					found = true;
+					break;
+				}
+			}
+			if (!found) {
+				fprintf(stderr, "invalid layer %s\n", optarg);
+				return 1;
+			}
+			break;
+		}
+		case 'a': {
+			struct {
+				char *name;
+				uint32_t value;
+			} anchors[] = {
+				{ "top", ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP },
+				{ "bottom", ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM },
+				{ "left", ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT },
+				{ "right", ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT },
+			};
+			found = false;
+			for (size_t i = 0; i < sizeof(anchors) / sizeof(anchors[0]); ++i) {
+				if (strcmp(optarg, anchors[i].name) == 0) {
+					anchor |= anchors[i].value;
+					found = true;
+					break;
+				}
+			}
+			if (!found) {
+				fprintf(stderr, "invalid anchor %s\n", optarg);
+				return 1;
+			}
+			break;
+		}
+		case 't':
+			alpha = atof(optarg);
+			break;
+		case 'm': {
+			char *endptr = optarg;
+			margin_top = strtol(endptr, &endptr, 10);
+			assert(*endptr == ',');
+			margin_right = strtol(endptr + 1, &endptr, 10);
+			assert(*endptr == ',');
+			margin_bottom = strtol(endptr + 1, &endptr, 10);
+			assert(*endptr == ',');
+			margin_left = strtol(endptr + 1, &endptr, 10);
+			assert(!*endptr);
+			break;
+		}
+		case 'n':
+			animate = true;
+			break;
+		default:
+			break;
+		}
+	}
+
+	struct wl_display *display = wl_display_connect(NULL);
+	if (display == NULL) {
+		fprintf(stderr, "Failed to create display\n");
+		return 1;
+	}
+
+	struct wl_registry *registry = wl_display_get_registry(display);
+	wl_registry_add_listener(registry, &registry_listener, NULL);
+	wl_display_roundtrip(display);
+
+	if (compositor == NULL) {
+		fprintf(stderr, "wl_compositor not available\n");
+		return 1;
+	}
+	if (shm == NULL) {
+		fprintf(stderr, "wl_shm not available\n");
+		return 1;
+	}
+	if (layer_shell == NULL) {
+		fprintf(stderr, "layer_shell not available\n");
+		return 1;
+	}
+	if (wl_output == NULL) {
+		fprintf(stderr, "wl_output not available\n");
+		return 1;
+	}
+
+	assert(cursor_theme = wl_cursor_theme_load(NULL, 16, shm));
+	struct wl_cursor *cursor;
+	assert(cursor = wl_cursor_theme_get_cursor(cursor_theme, "crosshair"));
+	cursor_image = cursor->images[0];
+	assert(cursor_surface = wl_compositor_create_surface(compositor));
+
+	EGLint attribs[] = { EGL_ALPHA_SIZE, 8, EGL_NONE };
+	wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display,
+			attribs, WL_SHM_FORMAT_ARGB8888);
+
+	wl_surface = wl_compositor_create_surface(compositor);
+	assert(wl_surface);
+
+	layer_surface = zwlr_layer_shell_v1_get_layer_surface(layer_shell,
+				wl_surface, wl_output, layer, namespace);
+	assert(layer_surface);
+	zwlr_layer_surface_v1_set_size(layer_surface, width, height);
+	zwlr_layer_surface_v1_set_anchor(layer_surface, anchor);
+	zwlr_layer_surface_v1_set_exclusive_zone(layer_surface, exclusive_zone);
+	zwlr_layer_surface_v1_set_margin(layer_surface,
+			margin_top, margin_right, margin_bottom, margin_left);
+	zwlr_layer_surface_v1_add_listener(layer_surface,
+				   &layer_surface_listener, layer_surface);
+	// TODO: interactivity
+	wl_surface_commit(wl_surface);
+	wl_display_roundtrip(display);
+
+	egl_window = wl_egl_window_create(wl_surface, width, height);
+	assert(egl_window);
+	egl_surface = wlr_egl_create_surface(&egl, egl_window);
+	assert(egl_surface);
+
+	wl_display_roundtrip(display);
+	draw();
+
+	while (wl_display_dispatch(display) != -1 && run_display) {
+		// This space intentionally left blank
+	}
+
+	wl_cursor_theme_destroy(cursor_theme);
+	return 0;
+}
diff --git a/examples/meson.build b/examples/meson.build
index a83def8f..9e60c37a 100644
--- a/examples/meson.build
+++ b/examples/meson.build
@@ -6,6 +6,7 @@ lib_shared = static_library(
 )
 
 threads = dependency('threads')
+wayland_cursor = dependency('wayland-cursor')
 
 executable('simple', 'simple.c', dependencies: wlroots, link_with: lib_shared)
 executable('pointer', 'pointer.c', dependencies: wlroots, link_with: lib_shared)
@@ -48,3 +49,9 @@ executable(
 	dependencies: [wayland_client, wlr_protos, wlroots, threads],
 	link_with: lib_shared,
 )
+
+executable(
+	'layer-shell',
+	'layer-shell.c',
+	dependencies: [wayland_cursor, wayland_client, wlr_protos, wlroots]
+)
diff --git a/examples/multi-pointer.c b/examples/multi-pointer.c
index 43ccdb66..46f0e78f 100644
--- a/examples/multi-pointer.c
+++ b/examples/multi-pointer.c
@@ -118,8 +118,7 @@ static void handle_cursor_motion_absolute(struct wl_listener *listener,
 	struct sample_cursor *cursor =
 		wl_container_of(listener, cursor, cursor_motion_absolute);
 	struct wlr_event_pointer_motion_absolute *event = data;
-	wlr_cursor_warp_absolute(cursor->cursor, event->device,
-		event->x_mm / event->width_mm, event->y_mm / event->height_mm);
+	wlr_cursor_warp_absolute(cursor->cursor, event->device, event->x, event->y);
 }
 
 static void handle_input_add(struct compositor_state *state,
@@ -149,7 +148,7 @@ static void handle_input_add(struct compositor_state *state,
 		sample->compositor);
 
 	struct wlr_xcursor_image *image = sample->xcursor->images[0];
-	wlr_cursor_set_image(cursor->cursor, image->buffer, image->width,
+	wlr_cursor_set_image(cursor->cursor, image->buffer, image->width * 4,
 		image->width, image->height, image->hotspot_x, image->hotspot_y, 0);
 
 	wl_list_insert(&sample->cursors, &cursor->link);
diff --git a/examples/output-layout.c b/examples/output-layout.c
index 45d896b0..b04e86b7 100644
--- a/examples/output-layout.c
+++ b/examples/output-layout.c
@@ -13,7 +13,6 @@
 #include <wayland-server.h>
 #include <wlr/backend.h>
 #include <wlr/backend/session.h>
-#include <wlr/render/gles2.h>
 #include <wlr/render/wlr_renderer.h>
 #include <wlr/types/wlr_keyboard.h>
 #include <wlr/types/wlr_matrix.h>
@@ -196,10 +195,10 @@ int main(int argc, char *argv[]) {
 	compositor.keyboard_key_cb = handle_keyboard_key;
 	compositor_init(&compositor);
 
-	state.renderer = wlr_gles2_renderer_create(compositor.backend);
-	state.cat_texture = wlr_render_texture_create(state.renderer);
-	wlr_texture_upload_pixels(state.cat_texture, WL_SHM_FORMAT_ABGR8888,
-		cat_tex.width, cat_tex.width, cat_tex.height, cat_tex.pixel_data);
+	state.renderer = wlr_backend_get_renderer(compositor.backend);
+	state.cat_texture = wlr_texture_from_pixels(state.renderer,
+		WL_SHM_FORMAT_ABGR8888, cat_tex.width * 4, cat_tex.width, cat_tex.height,
+		cat_tex.pixel_data);
 
 	if (!wlr_backend_start(compositor.backend)) {
 		wlr_log(L_ERROR, "Failed to start backend");
diff --git a/examples/pointer.c b/examples/pointer.c
index e8a0e892..aaaad841 100644
--- a/examples/pointer.c
+++ b/examples/pointer.c
@@ -112,7 +112,7 @@ static void handle_output_add(struct output_state *ostate) {
 		sample->compositor);
 
 	struct wlr_xcursor_image *image = sample->xcursor->images[0];
-	wlr_cursor_set_image(sample->cursor, image->buffer, image->width,
+	wlr_cursor_set_image(sample->cursor, image->buffer, image->width * 4,
 		image->width, image->height, image->hotspot_x, image->hotspot_y, 0);
 
 	wlr_cursor_warp(sample->cursor, NULL, sample->cursor->x, sample->cursor->y);
@@ -154,8 +154,8 @@ static void handle_cursor_motion_absolute(struct wl_listener *listener,
 		wl_container_of(listener, sample, cursor_motion_absolute);
 	struct wlr_event_pointer_motion_absolute *event = data;
 
-	sample->cur_x = event->x_mm;
-	sample->cur_y = event->y_mm;
+	sample->cur_x = event->x;
+	sample->cur_y = event->y;
 
 	wlr_cursor_warp_absolute(sample->cursor, event->device, sample->cur_x,
 		sample->cur_y);
@@ -217,8 +217,8 @@ static void handle_touch_down(struct wl_listener *listener, void *data) {
 	struct wlr_event_touch_down *event = data;
 	struct touch_point *point = calloc(1, sizeof(struct touch_point));
 	point->touch_id = event->touch_id;
-	point->x = event->x_mm / event->width_mm;
-	point->y = event->y_mm / event->height_mm;
+	point->x = event->x;
+	point->y = event->y;
 	wl_list_insert(&sample->touch_points, &point->link);
 
 	warp_to_touch(sample, event->device);
@@ -232,8 +232,8 @@ static void handle_touch_motion(struct wl_listener *listener, void *data) {
 	struct touch_point *point;
 	wl_list_for_each(point, &sample->touch_points, link) {
 		if (point->touch_id == event->touch_id) {
-			point->x = event->x_mm / event->width_mm;
-			point->y = event->y_mm / event->height_mm;
+			point->x = event->x;
+			point->y = event->y;
 			break;
 		}
 	}
@@ -251,8 +251,8 @@ static void handle_tablet_tool_axis(struct wl_listener *listener, void *data) {
 	struct wlr_event_tablet_tool_axis *event = data;
 	if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X) &&
 			(event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
-		wlr_cursor_warp_absolute(sample->cursor, event->device,
-			event->x_mm / event->width_mm, event->y_mm / event->height_mm);
+		wlr_cursor_warp_absolute(sample->cursor,
+				event->device, event->x, event->y);
 	}
 }
 
@@ -324,7 +324,7 @@ int main(int argc, char *argv[]) {
 	}
 
 	struct wlr_xcursor_image *image = state.xcursor->images[0];
-	wlr_cursor_set_image(state.cursor, image->buffer, image->width,
+	wlr_cursor_set_image(state.cursor, image->buffer, image->width * 4,
 		image->width, image->height, image->hotspot_x, image->hotspot_y, 0);
 
 	compositor_init(&compositor);
diff --git a/examples/rotation.c b/examples/rotation.c
index cbff09a1..c7bbc99a 100644
--- a/examples/rotation.c
+++ b/examples/rotation.c
@@ -13,7 +13,6 @@
 #include <wlr/backend.h>
 #include <wlr/backend/session.h>
 #include <wlr/render/wlr_renderer.h>
-#include <wlr/render/gles2.h>
 #include <wlr/types/wlr_keyboard.h>
 #include <wlr/types/wlr_matrix.h>
 #include <wlr/util/log.h>
@@ -137,18 +136,18 @@ int main(int argc, char *argv[]) {
 	compositor.keyboard_key_cb = handle_keyboard_key;
 	compositor_init(&compositor);
 
-	state.renderer = wlr_gles2_renderer_create(compositor.backend);
+	state.renderer = wlr_backend_get_renderer(compositor.backend);
 	if (!state.renderer) {
 		wlr_log(L_ERROR, "Could not start compositor, OOM");
 		exit(EXIT_FAILURE);
 	}
-	state.cat_texture = wlr_render_texture_create(state.renderer);
+	state.cat_texture = wlr_texture_from_pixels(state.renderer,
+		WL_SHM_FORMAT_ABGR8888, cat_tex.width * 4, cat_tex.width, cat_tex.height,
+		cat_tex.pixel_data);
 	if (!state.cat_texture) {
 		wlr_log(L_ERROR, "Could not start compositor, OOM");
 		exit(EXIT_FAILURE);
 	}
-	wlr_texture_upload_pixels(state.cat_texture, WL_SHM_FORMAT_ABGR8888,
-		cat_tex.width, cat_tex.width, cat_tex.height, cat_tex.pixel_data);
 
 	if (!wlr_backend_start(compositor.backend)) {
 		wlr_log(L_ERROR, "Failed to start backend");
diff --git a/examples/support/shared.c b/examples/support/shared.c
index e6233206..02b324f5 100644
--- a/examples/support/shared.c
+++ b/examples/support/shared.c
@@ -108,8 +108,8 @@ static void pointer_motion_absolute_notify(struct wl_listener *listener, void *d
 	struct wlr_event_pointer_motion_absolute *event = data;
 	struct pointer_state *pstate = wl_container_of(listener, pstate, motion_absolute);
 	if (pstate->compositor->pointer_motion_absolute_cb) {
-		pstate->compositor->pointer_motion_absolute_cb(pstate,
-				event->x_mm, event->y_mm);
+		pstate->compositor->pointer_motion_absolute_cb(
+				pstate, event->x, event->y);
 	}
 }
 
@@ -167,8 +167,8 @@ static void touch_down_notify(struct wl_listener *listener, void *data) {
 	struct wlr_event_touch_down *event = data;
 	struct touch_state *tstate = wl_container_of(listener, tstate, down);
 	if (tstate->compositor->touch_down_cb) {
-		tstate->compositor->touch_down_cb(tstate, event->touch_id,
-			event->x_mm, event->y_mm, event->width_mm, event->height_mm);
+		tstate->compositor->touch_down_cb(tstate,
+				event->touch_id, event->x, event->y);
 	}
 }
 
@@ -176,8 +176,8 @@ static void touch_motion_notify(struct wl_listener *listener, void *data) {
 	struct wlr_event_touch_motion *event = data;
 	struct touch_state *tstate = wl_container_of(listener, tstate, motion);
 	if (tstate->compositor->touch_motion_cb) {
-		tstate->compositor->touch_motion_cb(tstate, event->touch_id,
-			event->x_mm, event->y_mm, event->width_mm, event->height_mm);
+		tstate->compositor->touch_motion_cb(tstate,
+				event->touch_id, event->x, event->y);
 	}
 }
 
diff --git a/examples/support/shared.h b/examples/support/shared.h
index d00e75b3..2079a9ef 100644
--- a/examples/support/shared.h
+++ b/examples/support/shared.h
@@ -102,10 +102,10 @@ struct compositor_state {
 		enum wlr_axis_source source,
 		enum wlr_axis_orientation orientation,
 		double delta);
-	void (*touch_down_cb)(struct touch_state *s, int32_t touch_id,
-		double x, double y, double width, double height);
-	void (*touch_motion_cb)(struct touch_state *s, int32_t touch_id,
-		double x, double y, double width, double height);
+	void (*touch_down_cb)(struct touch_state *s,
+			int32_t touch_id, double x, double y);
+	void (*touch_motion_cb)(struct touch_state *s,
+			int32_t touch_id, double x, double y);
 	void (*touch_up_cb)(struct touch_state *s, int32_t touch_id);
 	void (*touch_cancel_cb)(struct touch_state *s, int32_t touch_id);
 	void (*tool_axis_cb)(struct tablet_tool_state *s,
diff --git a/examples/tablet.c b/examples/tablet.c
index 9379fac3..ca9d782c 100644
--- a/examples/tablet.c
+++ b/examples/tablet.c
@@ -11,7 +11,6 @@
 #include <wayland-server.h>
 #include <wlr/backend.h>
 #include <wlr/backend/session.h>
-#include <wlr/render/gles2.h>
 #include <wlr/render/wlr_renderer.h>
 #include <wlr/types/wlr_box.h>
 #include <wlr/types/wlr_matrix.h>
@@ -28,7 +27,7 @@ struct sample_state {
 	bool proximity, tap, button;
 	double distance;
 	double pressure;
-	double x_mm, y_mm;
+	double x, y;
 	double x_tilt, y_tilt;
 	double width_mm, height_mm;
 	double ring;
@@ -69,8 +68,8 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
 
 	if (sample->proximity) {
 		struct wlr_box box = {
-			.x = sample->x_mm * scale - 8 * (sample->pressure + 1) + left,
-			.y = sample->y_mm * scale - 8 * (sample->pressure + 1) + top,
+			.x = (sample->x * pad_width) - 8 * (sample->pressure + 1) + left,
+			.y = (sample->y * pad_height) - 8 * (sample->pressure + 1) + top,
 			.width = 16 * (sample->pressure + 1),
 			.height = 16 * (sample->pressure + 1),
 		};
@@ -94,13 +93,11 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
 static void handle_tool_axis(struct tablet_tool_state *tstate,
 			struct wlr_event_tablet_tool_axis *event) {
 	struct sample_state *sample = tstate->compositor->data;
-	sample->width_mm = event->width_mm;
-	sample->height_mm = event->height_mm;
 	if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X)) {
-		sample->x_mm = event->x_mm;
+		sample->x = event->x;
 	}
 	if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
-		sample->y_mm = event->y_mm;
+		sample->y = event->y;
 	}
 	if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_DISTANCE)) {
 		sample->distance = event->distance;
@@ -164,13 +161,24 @@ static void handle_pad_ring(struct tablet_pad_state *pstate,
 	}
 }
 
+static void handle_input_add(struct compositor_state *cstate,
+		struct wlr_input_device *inputdev) {
+	struct sample_state *sample = cstate->data;
+	if (inputdev->type == WLR_INPUT_DEVICE_TABLET_TOOL) {
+		sample->width_mm = inputdev->width_mm == 0 ?
+			20 : inputdev->width_mm;
+		sample->height_mm = inputdev->height_mm == 0 ?
+			10 : inputdev->height_mm;
+	}
+}
+
 int main(int argc, char *argv[]) {
 	wlr_log_init(L_DEBUG, NULL);
 	struct sample_state state = {
 		.tool_color = { 1, 1, 1, 1 },
 		.pad_color = { 0.5, 0.5, 0.5, 1.0 }
 	};
-	struct compositor_state compositor = { 0,
+	struct compositor_state compositor = {
 		.data = &state,
 		.output_frame_cb = handle_output_frame,
 		.tool_axis_cb = handle_tool_axis,
@@ -178,10 +186,12 @@ int main(int argc, char *argv[]) {
 		.tool_button_cb = handle_tool_button,
 		.pad_button_cb = handle_pad_button,
 		.pad_ring_cb = handle_pad_ring,
+		.input_add_cb = handle_input_add,
+		0
 	};
 	compositor_init(&compositor);
 
-	state.renderer = wlr_gles2_renderer_create(compositor.backend);
+	state.renderer = wlr_backend_get_renderer(compositor.backend);
 	if (!state.renderer) {
 		wlr_log(L_ERROR, "Could not start compositor, OOM");
 		exit(EXIT_FAILURE);
diff --git a/examples/touch.c b/examples/touch.c
index f9c496cf..949d209d 100644
--- a/examples/touch.c
+++ b/examples/touch.c
@@ -12,7 +12,6 @@
 #include <wayland-server.h>
 #include <wlr/backend.h>
 #include <wlr/backend/session.h>
-#include <wlr/render/gles2.h>
 #include <wlr/render/wlr_renderer.h>
 #include <wlr/types/wlr_list.h>
 #include <wlr/types/wlr_matrix.h>
@@ -45,10 +44,13 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
 	wlr_renderer_begin(sample->renderer, wlr_output->width, wlr_output->height);
 	wlr_renderer_clear(sample->renderer, (float[]){0.25f, 0.25f, 0.25f, 1});
 
+	int tex_width, tex_height;
+	wlr_texture_get_size(sample->cat_texture, &tex_width, &tex_height);
+
 	struct touch_point *p;
 	wl_list_for_each(p, &sample->touch_points, link) {
-		int x = (int)(p->x * width) - sample->cat_texture->width / 2;
-		int y = (int)(p->y * height) - sample->cat_texture->height / 2;
+		int x = (int)(p->x * width) - tex_width / 2;
+		int y = (int)(p->y * height) - tex_height / 2;
 		wlr_render_texture(sample->renderer, sample->cat_texture,
 			wlr_output->transform_matrix, x, y, 1.0f);
 	}
@@ -57,13 +59,13 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
 	wlr_output_swap_buffers(wlr_output, NULL, NULL);
 }
 
-static void handle_touch_down(struct touch_state *tstate, int32_t touch_id,
-		double x, double y, double width, double height) {
+static void handle_touch_down(struct touch_state *tstate,
+		int32_t touch_id, double x, double y) {
 	struct sample_state *sample = tstate->compositor->data;
 	struct touch_point *point = calloc(1, sizeof(struct touch_point));
 	point->touch_id = touch_id;
-	point->x = x / width;
-	point->y = y / height;
+	point->x = x;
+	point->y = y;
 	wl_list_insert(&sample->touch_points, &point->link);
 }
 
@@ -78,14 +80,14 @@ static void handle_touch_up(struct touch_state *tstate, int32_t touch_id) {
 	}
 }
 
-static void handle_touch_motion(struct touch_state *tstate, int32_t touch_id,
-		double x, double y, double width, double height) {
+static void handle_touch_motion(struct touch_state *tstate,
+		int32_t touch_id, double x, double y) {
 	struct sample_state *sample = tstate->compositor->data;
 	struct touch_point *point;
 	wl_list_for_each(point, &sample->touch_points, link) {
 		if (point->touch_id == touch_id) {
-			point->x = x / width;
-			point->y = y / height;
+			point->x = x;
+			point->y = y;
 			break;
 		}
 	}
@@ -105,18 +107,18 @@ int main(int argc, char *argv[]) {
 	};
 	compositor_init(&compositor);
 
-	state.renderer = wlr_gles2_renderer_create(compositor.backend);
+	state.renderer = wlr_backend_get_renderer(compositor.backend);
 	if (!state.renderer) {
 		wlr_log(L_ERROR, "Could not start compositor, OOM");
 		exit(EXIT_FAILURE);
 	}
-	state.cat_texture = wlr_render_texture_create(state.renderer);
+	state.cat_texture = wlr_texture_from_pixels(state.renderer,
+		WL_SHM_FORMAT_ARGB8888, cat_tex.width * 4, cat_tex.width, cat_tex.height,
+		cat_tex.pixel_data);
 	if (!state.cat_texture) {
 		wlr_log(L_ERROR, "Could not start compositor, OOM");
 		exit(EXIT_FAILURE);
 	}
-	wlr_texture_upload_pixels(state.cat_texture, WL_SHM_FORMAT_ARGB8888,
-		cat_tex.width, cat_tex.width, cat_tex.height, cat_tex.pixel_data);
 
 	if (!wlr_backend_start(compositor.backend)) {
 		wlr_log(L_ERROR, "Failed to start backend");