From 7523de7c61b9eac310b10bf6711c75af2cd9b2f4 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Sat, 23 Sep 2017 10:36:32 -0400
Subject: Wire up pointer, start on cursor

---
 rootston/cursor.c    | 28 ++++++++++++++++++++++++++++
 rootston/input.c     | 16 ++++++++--------
 rootston/meson.build |  1 +
 rootston/pointer.c   | 40 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 77 insertions(+), 8 deletions(-)
 create mode 100644 rootston/cursor.c
 create mode 100644 rootston/pointer.c

(limited to 'rootston')

diff --git a/rootston/cursor.c b/rootston/cursor.c
new file mode 100644
index 00000000..100e4b32
--- /dev/null
+++ b/rootston/cursor.c
@@ -0,0 +1,28 @@
+
+void cursor_update_position(struct roots_input *input, uint32_t time) {
+	/*
+	if (input->motion_context.surface) {
+		struct example_xdg_surface_v6 *surface;
+		surface = sample->motion_context.surface;
+		surface->position.lx = sample->cursor->x - sample->motion_context.off_x;
+		surface->position.ly = sample->cursor->y - sample->motion_context.off_y;
+		return;
+	}
+	*/
+
+	struct wlr_xdg_surface_v6 *surface = example_xdg_surface_at(sample,
+			sample->cursor->x, sample->cursor->y);
+
+	if (surface) {
+		struct example_xdg_surface_v6 *esurface = surface->data;
+
+		double sx = sample->cursor->x - esurface->position.lx;
+		double sy = sample->cursor->y - esurface->position.ly;
+
+		// TODO z-order
+		wlr_seat_pointer_enter(sample->wl_seat, surface->surface, sx, sy);
+		wlr_seat_pointer_send_motion(sample->wl_seat, time, sx, sy);
+	} else {
+		wlr_seat_pointer_clear_focus(sample->wl_seat);
+	}
+}
diff --git a/rootston/input.c b/rootston/input.c
index 8764e9b0..d551715b 100644
--- a/rootston/input.c
+++ b/rootston/input.c
@@ -31,16 +31,16 @@ static void input_add_notify(struct wl_listener *listener, void *data) {
 			device->vendor, device->product, device_type(device->type));
 	switch (device->type) {
 	case WLR_INPUT_DEVICE_KEYBOARD:
-		//keyboard_add(device, state);
+		//keyboard_add(device, input);
 		break;
 	case WLR_INPUT_DEVICE_POINTER:
-		//pointer_add(device, state);
+		pointer_add(device, input);
 		break;
 	case WLR_INPUT_DEVICE_TOUCH:
-		//touch_add(device, state);
+		//touch_add(device, input);
 		break;
 	case WLR_INPUT_DEVICE_TABLET_TOOL:
-		//tablet_tool_add(device, state);
+		//tablet_tool_add(device, input);
 		break;
 	default:
 		break;
@@ -52,16 +52,16 @@ static void input_remove_notify(struct wl_listener *listener, void *data) {
 	struct roots_input *input = wl_container_of(listener, input, input_remove);
 	switch (device->type) {
 	case WLR_INPUT_DEVICE_KEYBOARD:
-		//keyboard_remove(device, state);
+		//keyboard_remove(device, input);
 		break;
 	case WLR_INPUT_DEVICE_POINTER:
-		//pointer_remove(device, state);
+		//pointer_remove(device, input);
 		break;
 	case WLR_INPUT_DEVICE_TOUCH:
-		//touch_remove(device, state);
+		//touch_remove(device, input);
 		break;
 	case WLR_INPUT_DEVICE_TABLET_TOOL:
-		//tablet_tool_remove(device, state);
+		//tablet_tool_remove(device, input);
 		break;
 	default:
 		break;
diff --git a/rootston/meson.build b/rootston/meson.build
index ba1fb1c0..6fc4452f 100644
--- a/rootston/meson.build
+++ b/rootston/meson.build
@@ -6,5 +6,6 @@ executable(
 		'input.c',
 		'main.c',
 		'output.c',
+		'pointer.c'
 	], dependencies: wlroots
 )
diff --git a/rootston/pointer.c b/rootston/pointer.c
new file mode 100644
index 00000000..84c23d39
--- /dev/null
+++ b/rootston/pointer.c
@@ -0,0 +1,40 @@
+#include <stdlib.h>
+#include <wayland-server.h>
+#include <wlr/types/wlr_input_device.h>
+#include <wlr/types/wlr_pointer.h>
+#include <wlr/util/log.h>
+#include "rootston/input.h"
+
+static void pointer_motion_notify(struct wl_listener *listener, void *data) {
+	//struct wlr_event_pointer_motion *event = data;
+	struct roots_pointer *pointer = wl_container_of(listener, pointer, motion);
+}
+
+static void pointer_motion_absolute_notify(struct wl_listener *listener, void *data) {
+	//struct wlr_event_pointer_motion *event = data;
+	struct roots_pointer *pointer = wl_container_of(listener, pointer, motion_absolute);
+}
+
+void pointer_add(struct wlr_input_device *device, struct roots_input *input) {
+	struct roots_pointer *pointer = calloc(sizeof(struct roots_pointer), 1);
+	pointer->device = device;
+	pointer->input = input;
+	wl_list_init(&pointer->motion.link);
+	wl_list_init(&pointer->motion_absolute.link);
+	wl_list_init(&pointer->button.link);
+	wl_list_init(&pointer->axis.link);
+	pointer->motion.notify = pointer_motion_notify;
+	pointer->motion_absolute.notify = pointer_motion_absolute_notify;
+	//pointer->button.notify = pointer_button_notify;
+	//pointer->axis.notify = pointer_axis_notify;
+	wl_signal_add(&device->pointer->events.motion, &pointer->motion);
+	wl_signal_add(&device->pointer->events.motion_absolute, &pointer->motion_absolute);
+	wl_signal_add(&device->pointer->events.button, &pointer->button);
+	wl_signal_add(&device->pointer->events.axis, &pointer->axis);
+	wl_list_insert(&input->pointers, &pointer->link);
+
+	wlr_cursor_attach_input_device(input->cursor, device);
+	// TODO: rootston/cursor.c
+	//example_config_configure_cursor(sample->config, sample->cursor,
+	//	sample->compositor);
+}
-- 
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