Merge branch 'master' into wayland-backend

4 files changed, 88 insertions, 11 deletions

diff --git a/example/pointer.c b/example/pointer.c
index d97d253e..ddb665a1 100644
--- a/example/pointer.c
+++ b/example/pointer.c
@@ -94,8 +94,9 @@ static void handle_pointer_axis(struct pointer_state *pstate,
 
 static void handle_output_add(struct output_state *ostate) {
 	struct wlr_output *wlr_output = ostate->output;
+	int width = 16, height = 16;
 	if (!wlr_output_set_cursor(wlr_output, cat_tex.pixel_data,
-			cat_tex.width * 4, cat_tex.width, cat_tex.height)) {
+			width * 4, width, height)) {
 		fprintf(stderr, "Failed to set cursor\n");
 		return;
 	}
diff --git a/example/shared.c b/example/shared.c
index 88f2b05f..be1bdee7 100644
--- a/example/shared.c
+++ b/example/shared.c
@@ -12,6 +12,16 @@
 #include <wlr/types.h>
 #include "shared.h"
 
+static void keyboard_led_update(struct keyboard_state *kbstate) {
+	uint32_t leds = 0;
+	for (uint32_t i = 0; i < WLR_LED_LAST; ++i) {
+		if (xkb_state_led_index_is_active(kbstate->xkb_state, kbstate->leds[i])) {
+			leds |= (1 << i);
+		}
+	}
+	wlr_keyboard_led_update(kbstate->device->keyboard, leds);
+}
+
 static void keyboard_key_notify(struct wl_listener *listener, void *data) {
 	struct wlr_keyboard_key *event = data;
 	struct keyboard_state *kbstate = wl_container_of(listener, kbstate, key);
@@ -33,6 +43,7 @@ static void keyboard_key_notify(struct wl_listener *listener, void *data) {
 	}
 	xkb_state_update_key(kbstate->xkb_state, keycode,
 		event->state == WLR_KEY_PRESSED ?  XKB_KEY_DOWN : XKB_KEY_UP);
+	keyboard_led_update(kbstate);
 }
 
 static void keyboard_add(struct wlr_input_device *device, struct compositor_state *state) {
@@ -68,6 +79,14 @@ static void keyboard_add(struct wlr_input_device *device, struct compositor_stat
 		fprintf(stderr, "Failed to create XKB state\n");
 		exit(1);
 	}
+	const char *led_names[3] = {
+		XKB_LED_NAME_NUM,
+		XKB_LED_NAME_CAPS,
+		XKB_LED_NAME_SCROLL
+	};
+	for (uint32_t i = 0; i < 3; ++i) {
+		kbstate->leds[i] = xkb_map_led_get_index(kbstate->keymap, led_names[i]);
+	}
 }
 
 static void pointer_motion_notify(struct wl_listener *listener, void *data) {
@@ -211,6 +230,25 @@ static void tablet_tool_add(struct wlr_input_device *device,
 	wl_list_insert(&state->tablet_tools, &tstate->link);
 }
 
+static void tablet_pad_button_notify(struct wl_listener *listener, void *data) {
+	struct wlr_tablet_pad_button *event = data;
+	struct tablet_pad_state *pstate = wl_container_of(listener, pstate, button);
+	if (pstate->compositor->pad_button_cb) {
+		pstate->compositor->pad_button_cb(pstate, event->button, event->state);
+	}
+}
+
+static void tablet_pad_add(struct wlr_input_device *device,
+		struct compositor_state *state) {
+	struct tablet_pad_state *pstate = calloc(sizeof(struct tablet_pad_state), 1);
+	pstate->device = device;
+	pstate->compositor = state;
+	wl_list_init(&pstate->button.link);
+	pstate->button.notify = tablet_pad_button_notify;
+	wl_signal_add(&device->tablet_pad->events.button, &pstate->button);
+	wl_list_insert(&state->tablet_pads, &pstate->link);
+}
+
 static void input_add_notify(struct wl_listener *listener, void *data) {
 	struct wlr_input_device *device = data;
 	struct compositor_state *state = wl_container_of(listener, state, input_add);
@@ -226,6 +264,10 @@ static void input_add_notify(struct wl_listener *listener, void *data) {
 		break;
 	case WLR_INPUT_DEVICE_TABLET_TOOL:
 		tablet_tool_add(device, state);
+		break;
+	case WLR_INPUT_DEVICE_TABLET_PAD:
+		tablet_pad_add(device, state);
+		break;
 	default:
 		break;
 	}
@@ -391,6 +433,7 @@ void compositor_init(struct compositor_state *state) {
 	wl_list_init(&state->pointers);
 	wl_list_init(&state->touch);
 	wl_list_init(&state->tablet_tools);
+	wl_list_init(&state->tablet_pads);
 	wl_list_init(&state->input_add.link);
 	state->input_add.notify = input_add_notify;
 	wl_list_init(&state->input_remove.link);
diff --git a/example/shared.h b/example/shared.h
index df456c91..6d533443 100644
--- a/example/shared.h
+++ b/example/shared.h
@@ -25,6 +25,7 @@ struct keyboard_state {
 	struct wl_list link;
 	struct xkb_keymap *keymap;
 	struct xkb_state *xkb_state;
+	xkb_led_index_t leds[WLR_LED_LAST];
 	void *data;
 };
 
@@ -61,6 +62,14 @@ struct tablet_tool_state {
 	void *data;
 };
 
+struct tablet_pad_state {
+	struct compositor_state *compositor;
+	struct wlr_input_device *device;
+	struct wl_listener button;
+	struct wl_list link;
+	void *data;
+};
+
 struct compositor_state {
 	void (*output_add_cb)(struct output_state *s);
 	void (*keyboard_add_cb)(struct keyboard_state *s);
@@ -91,6 +100,8 @@ struct compositor_state {
 			enum wlr_tablet_tool_tip_state state);
 	void (*tool_button_cb)(struct tablet_tool_state *s,
 			uint32_t button, enum wlr_button_state state);
+	void (*pad_button_cb)(struct tablet_pad_state *s,
+			uint32_t button, enum wlr_button_state state);
 
 	struct wl_display *display;
 	struct wl_event_loop *event_loop;
@@ -101,6 +112,7 @@ struct compositor_state {
 	struct wl_list pointers;
 	struct wl_list touch;
 	struct wl_list tablet_tools;
+	struct wl_list tablet_pads;
 	struct wl_listener input_add;
 	struct wl_listener input_remove;
 
diff --git a/example/tablet.c b/example/tablet.c
index f2497d59..3c5b583e 100644
--- a/example/tablet.c
+++ b/example/tablet.c
@@ -21,13 +21,14 @@
 
 struct sample_state {
 	struct wlr_renderer *renderer;
-	bool proximity, tap;
+	bool proximity, tap, button;
 	double distance;
 	double pressure;
 	double x_mm, y_mm;
 	double width_mm, height_mm;
 	struct wl_list link;
 	float tool_color[4];
+	float pad_color[4];
 };
 
 static void handle_output_frame(struct output_state *output, struct timespec *ts) {
@@ -41,11 +42,10 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
 	wlr_renderer_begin(sample->renderer, wlr_output);
 
 	float matrix[16], view[16];
-	float pad_color[4] = { 0.75, 0.75, 0.75, 1.0 };
 	float distance = 0.8f * (1 - sample->distance);
 	float tool_color[4] = { distance, distance, distance, 1 };
-	for (size_t i = 0; i < 4; ++i) {
-		tool_color[i] *= sample->tool_color[i];
+	for (size_t i = 0; sample->button && i < 4; ++i) {
+		tool_color[i] = sample->tool_color[i];
 	}
 	float scale = 4;
 
@@ -57,7 +57,7 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
 	wlr_matrix_scale(&view, pad_width, pad_height, 1);
 	wlr_matrix_mul(&matrix, &view, &view);
 	wlr_matrix_mul(&wlr_output->transform_matrix, &view, &matrix);
-	wlr_render_colored_quad(sample->renderer, &pad_color, &matrix);
+	wlr_render_colored_quad(sample->renderer, &sample->pad_color, &matrix);
 
 	if (sample->proximity) {
 		wlr_matrix_translate(&matrix,
@@ -110,12 +110,31 @@ static void handle_tool_button(struct tablet_tool_state *tstate,
 		uint32_t button, enum wlr_button_state state) {
 	struct sample_state *sample = tstate->compositor->data;
 	if (state == WLR_BUTTON_RELEASED) {
-		float default_color[4] = { 1, 1, 1, 1 };
-		memcpy(sample->tool_color, default_color, 4);
+		sample->button = false;
 	} else {
+		sample->button = true;
 		for (size_t i = 0; i < 3; ++i) {
-			if (button % 3 != i) {
-				sample->tool_color[button % 3] = 0;
+			if (button % 3 == i) {
+				sample->tool_color[i] = 0;
+			} else {
+				sample->tool_color[i] = 1;
+			}
+		}
+	}
+}
+
+static void handle_pad_button(struct tablet_pad_state *pstate,
+		uint32_t button, enum wlr_button_state state) {
+	struct sample_state *sample = pstate->compositor->data;
+	float default_color[4] = { 0.75, 0.75, 0.75, 1.0 };
+	if (state == WLR_BUTTON_RELEASED) {
+		memcpy(sample->pad_color, default_color, sizeof(default_color));
+	} else {
+		for (size_t i = 0; i < 3; ++i) {
+			if (button % 3 == i) {
+				sample->pad_color[i] = 0;
+			} else {
+				sample->pad_color[i] = 1;
 			}
 		}
 	}
@@ -123,7 +142,8 @@ static void handle_tool_button(struct tablet_tool_state *tstate,
 
 int main(int argc, char *argv[]) {
 	struct sample_state state = {
-		.tool_color = { 1, 1, 1, 1 }
+		.tool_color = { 1, 1, 1, 1 },
+		.pad_color = { 0.75, 0.75, 0.75, 1.0 }
 	};
 	struct compositor_state compositor;
 
@@ -133,6 +153,7 @@ int main(int argc, char *argv[]) {
 	compositor.tool_axis_cb = handle_tool_axis;
 	compositor.tool_proximity_cb = handle_tool_proximity;
 	compositor.tool_button_cb = handle_tool_button;
+	compositor.pad_button_cb = handle_pad_button;
 
 	state.renderer = wlr_gles3_renderer_init();