static void
weston_output_update_zoom_transform(struct weston_output *output)
{
float global_x, global_y;
wl_fixed_t x = output->zoom.current.x; /* global pointer coords */
wl_fixed_t y = output->zoom.current.y;
float level;
level = output->zoom.spring_z.current;
if (!output->zoom.active || level > output->zoom.max_level ||
level == 0.0f)
return;
zoom_area_center_from_point(output, &x, &y);
global_x = wl_fixed_to_double(x);
global_y = wl_fixed_to_double(y);
output->zoom.trans_x = global_x - output->width / 2;
output->zoom.trans_y = global_y - output->height / 2;
if (output->zoom.trans_x < 0)
output->zoom.trans_x = 0;
if (output->zoom.trans_y < 0)
output->zoom.trans_y = 0;
if (output->zoom.trans_x > level * output->width)
output->zoom.trans_x = level * output->width;
if (output->zoom.trans_y > level * output->height)
output->zoom.trans_y = level * output->height;
}
static void
relative_pointer_handle_relative_motion(void *data,
struct zwp_relative_pointer_v1 *pointer,
uint32_t time_hi,
uint32_t time_lo,
wl_fixed_t dx_w,
wl_fixed_t dy_w,
wl_fixed_t dx_unaccel_w,
wl_fixed_t dy_unaccel_w)
{
struct SDL_WaylandInput *input = data;
SDL_VideoData *d = input->display;
SDL_WindowData *window = input->pointer_focus;
double dx_unaccel;
double dy_unaccel;
double dx;
double dy;
dx_unaccel = wl_fixed_to_double(dx_unaccel_w);
dy_unaccel = wl_fixed_to_double(dy_unaccel_w);
/* Add left over fraction from last event. */
dx_unaccel += input->dx_frac;
dy_unaccel += input->dy_frac;
input->dx_frac = modf(dx_unaccel, &dx);
input->dy_frac = modf(dy_unaccel, &dy);
if (input->pointer_focus && d->relative_mouse_mode) {
SDL_SendMouseMotion(window->sdlwindow, 0, 1, (int)dx, (int)dy);
}
}
static void pointerHandleAxis(void* data,
struct wl_pointer* wl_pointer,
uint32_t time,
uint32_t axis,
wl_fixed_t value)
{
_GLFWwindow* window = _glfw.wl.pointerFocus;
double scroll_factor;
double x, y;
if (!window)
return;
/* Wayland scroll events are in pointer motion coordinate space (think
* two finger scroll). The factor 10 is commonly used to convert to
* "scroll step means 1.0. */
scroll_factor = 1.0/10.0;
switch (axis)
{
case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
x = wl_fixed_to_double(value) * scroll_factor;
y = 0.0;
break;
case WL_POINTER_AXIS_VERTICAL_SCROLL:
x = 0.0;
y = wl_fixed_to_double(value) * scroll_factor;
break;
default:
break;
}
_glfwInputScroll(window, x, y);
}
static void
drag_grab_motion(struct weston_pointer_grab *grab, uint32_t time,
wl_fixed_t x, wl_fixed_t y)
{
struct weston_pointer_drag *drag =
container_of(grab, struct weston_pointer_drag, grab);
struct weston_pointer *pointer = drag->grab.pointer;
float fx, fy;
wl_fixed_t sx, sy;
weston_pointer_move(pointer, x, y);
if (drag->base.icon) {
fx = wl_fixed_to_double(pointer->x) + drag->base.dx;
fy = wl_fixed_to_double(pointer->y) + drag->base.dy;
weston_view_set_position(drag->base.icon, fx, fy);
weston_view_schedule_repaint(drag->base.icon);
}
if (drag->base.focus_resource) {
weston_view_from_global_fixed(drag->base.focus,
pointer->x, pointer->y,
&sx, &sy);
wl_data_device_send_motion(drag->base.focus_resource, time, sx, sy);
}
}
static void pointerHandleAxis(void* data,
struct wl_pointer* pointer,
uint32_t time,
uint32_t axis,
wl_fixed_t value)
{
_GLFWwindow* window = _glfw.wl.pointerFocus;
double x = 0.0, y = 0.0;
// Wayland scroll events are in pointer motion coordinate space (think two
// finger scroll). The factor 10 is commonly used to convert to "scroll
// step means 1.0.
const double scrollFactor = 1.0 / 10.0;
if (!window)
return;
assert(axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL ||
axis == WL_POINTER_AXIS_VERTICAL_SCROLL);
if (axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL)
x = wl_fixed_to_double(value) * scrollFactor;
else if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL)
y = wl_fixed_to_double(value) * scrollFactor;
_glfwInputScroll(window, x, y);
}
static void
drag_grab_touch_motion(struct weston_touch_grab *grab, uint32_t time,
int touch_id, wl_fixed_t sx, wl_fixed_t sy)
{
struct weston_touch_drag *touch_drag =
container_of(grab, struct weston_touch_drag, grab);
struct weston_touch *touch = grab->touch;
wl_fixed_t view_x, view_y;
float fx, fy;
if (touch_id != touch->grab_touch_id)
return;
drag_grab_touch_focus(touch_drag);
if (touch_drag->base.icon) {
fx = wl_fixed_to_double(touch->grab_x) + touch_drag->base.dx;
fy = wl_fixed_to_double(touch->grab_y) + touch_drag->base.dy;
weston_view_set_position(touch_drag->base.icon, fx, fy);
weston_view_schedule_repaint(touch_drag->base.icon);
}
if (touch_drag->base.focus_resource) {
weston_view_from_global_fixed(touch_drag->base.focus,
touch->grab_x, touch->grab_y,
&view_x, &view_y);
wl_data_device_send_motion(touch_drag->base.focus_resource, time,
view_x, view_y);
}
}
static void pointer_handle_axis(void *data,
struct wl_pointer *pointer,
uint32_t time,
uint32_t axis,
wl_fixed_t value)
{
struct vo_wayland_state *wl = data;
// value is 10.00 on a normal mouse wheel
// scale it down to 1.00 for multipliying it with the commands
if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL) {
if (value > 0)
mp_input_put_axis(wl->vo->input_ctx, MP_AXIS_DOWN,
wl_fixed_to_double(value)*0.1);
if (value < 0)
mp_input_put_axis(wl->vo->input_ctx, MP_AXIS_UP,
wl_fixed_to_double(value)*-0.1);
}
else if (axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL) {
if (value > 0)
mp_input_put_axis(wl->vo->input_ctx, MP_AXIS_RIGHT,
wl_fixed_to_double(value)*0.1);
if (value < 0)
mp_input_put_axis(wl->vo->input_ctx, MP_AXIS_LEFT,
wl_fixed_to_double(value)*-0.1);
}
}
static void pointerHandleMotion(void* data,
struct wl_pointer* pointer,
uint32_t time,
wl_fixed_t sx,
wl_fixed_t sy)
{
_GLFWwindow* window = _glfw.wl.pointerFocus;
if (!window)
return;
if (window->cursorMode == GLFW_CURSOR_DISABLED)
{
/* TODO */
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: GLFW_CURSOR_DISABLED not supported");
return;
}
else
{
window->wl.cursorPosX = wl_fixed_to_double(sx);
window->wl.cursorPosY = wl_fixed_to_double(sy);
}
_glfwInputCursorMotion(window,
wl_fixed_to_double(sx),
wl_fixed_to_double(sy));
}
void xw::Pointer::HandleMotion(uint32_t time,
wl_fixed_t surfaceXFixed,
wl_fixed_t surfaceYFixed)
{
m_receiver.Motion(time,
wl_fixed_to_double(surfaceXFixed),
wl_fixed_to_double(surfaceYFixed));
}
static void pointerHandleMotion(void* data,
struct wl_pointer* pointer,
uint32_t time,
wl_fixed_t sx,
wl_fixed_t sy)
{
_GLFWwindow* window = _glfw.wl.pointerFocus;
const char* cursorName;
if (!window)
return;
if (window->cursorMode == GLFW_CURSOR_DISABLED)
return;
else
{
window->wl.cursorPosX = wl_fixed_to_double(sx);
window->wl.cursorPosY = wl_fixed_to_double(sy);
}
switch (window->wl.decorations.focus)
{
case mainWindow:
_glfwInputCursorPos(window,
wl_fixed_to_double(sx),
wl_fixed_to_double(sy));
return;
case topDecoration:
if (window->wl.cursorPosY < _GLFW_DECORATION_WIDTH)
cursorName = "n-resize";
else
cursorName = "left_ptr";
break;
case leftDecoration:
if (window->wl.cursorPosY < _GLFW_DECORATION_WIDTH)
cursorName = "nw-resize";
else
cursorName = "w-resize";
break;
case rightDecoration:
if (window->wl.cursorPosY < _GLFW_DECORATION_WIDTH)
cursorName = "ne-resize";
else
cursorName = "e-resize";
break;
case bottomDecoration:
if (window->wl.cursorPosX < _GLFW_DECORATION_WIDTH)
cursorName = "sw-resize";
else if (window->wl.cursorPosX > window->wl.width + _GLFW_DECORATION_WIDTH)
cursorName = "se-resize";
else
cursorName = "s-resize";
break;
default:
assert(0);
}
setCursor(cursorName);
}
void xw::Pointer::HandleEnter(uint32_t serial,
struct wl_surface *surface,
wl_fixed_t surfaceXFixed,
wl_fixed_t surfaceYFixed)
{
m_receiver.Enter(surface,
wl_fixed_to_double(surfaceXFixed),
wl_fixed_to_double(surfaceYFixed));
}
static void
pointer_handle_motion (void *data, struct wl_pointer *pointer, uint32_t time,
wl_fixed_t sx_w, wl_fixed_t sy_w)
{
GstGLWindowWaylandEGL *window_egl = data;
window_egl->display.pointer_x = wl_fixed_to_double (sx_w);
window_egl->display.pointer_y = wl_fixed_to_double (sy_w);
}
static void
touch_handle_motion(void *data, struct wl_touch *wl_touch,
uint32_t time, int32_t id, wl_fixed_t x_w, wl_fixed_t y_w)
{
struct touch *touch = data;
float x = wl_fixed_to_double(x_w);
float y = wl_fixed_to_double(y_w);
touch_paint(touch, x, y, id);
}
static void
pointer_handle_motion(void *data, struct wl_pointer *pointer,
uint32_t time, wl_fixed_t x, wl_fixed_t y)
{
struct input *input = data;
input->x = wl_fixed_to_double(x);
input->y = wl_fixed_to_double(y);
fprintf(stderr, "test-client: got pointer motion %f %f\n",
input->x, input->y);
}
static void
clutter_wayland_handle_pointer_enter (void *data,
struct wl_pointer *pointer,
uint32_t serial,
struct wl_surface *surface,
wl_fixed_t x, wl_fixed_t y)
{
ClutterInputDeviceWayland *device = data;
ClutterStageCogl *stage_cogl;
ClutterEvent *event;
ClutterBackend *backend;
ClutterBackendWayland *backend_wayland;
stage_cogl = wl_surface_get_user_data (surface);
device->pointer_focus = stage_cogl;
_clutter_input_device_set_stage (CLUTTER_INPUT_DEVICE (device),
stage_cogl->wrapper);
event = clutter_event_new (CLUTTER_ENTER);
event->crossing.stage = stage_cogl->wrapper;
event->crossing.time = 0; /* ?! */
event->crossing.x = wl_fixed_to_double(x);
event->crossing.y = wl_fixed_to_double(y);
event->crossing.source = CLUTTER_ACTOR (stage_cogl->wrapper);
event->crossing.device = CLUTTER_INPUT_DEVICE (device);
device->x = event->crossing.x;
device->y = event->crossing.y;
_clutter_event_push (event, FALSE);
/* Set the cursor to the cursor loaded at backend initialisation */
backend = clutter_get_default_backend ();
backend_wayland = CLUTTER_BACKEND_WAYLAND (backend);
wl_pointer_set_cursor (pointer,
serial,
backend_wayland->cursor_surface,
backend_wayland->cursor_x,
backend_wayland->cursor_y);
wl_surface_attach (backend_wayland->cursor_surface,
backend_wayland->cursor_buffer,
0,
0);
wl_surface_damage (backend_wayland->cursor_surface,
0,
0,
32, /* XXX: FFS */
32);
wl_surface_commit (backend_wayland->cursor_surface);
}
static void
pointer_handle_enter(void *data, struct wl_pointer *pointer,
uint32_t serial, struct wl_surface *surface,
wl_fixed_t x, wl_fixed_t y)
{
struct input *input = data;
input->pointer_focus = wl_surface_get_user_data(surface);
input->x = wl_fixed_to_double(x);
input->y = wl_fixed_to_double(y);
fprintf(stderr, "test-client: got pointer enter %f %f, surface %p\n",
input->x, input->y, surface);
}
WL_EXPORT void
weston_output_update_zoom(struct weston_output *output)
{
struct weston_seat *seat = output->zoom.seat;
struct weston_pointer *pointer = weston_seat_get_pointer(seat);
assert(output->zoom.active);
output->zoom.current.x = wl_fixed_to_double(pointer->x);
output->zoom.current.y = wl_fixed_to_double(pointer->y);
weston_zoom_transition(output);
weston_output_update_zoom_transform(output);
}
static void
wp_viewport_set_source (struct wl_client *client,
struct wl_resource *resource,
wl_fixed_t src_x,
wl_fixed_t src_y,
wl_fixed_t src_width,
wl_fixed_t src_height)
{
MetaWaylandSurface *surface;
float new_x;
float new_y;
float new_width;
float new_height;
surface = wl_resource_get_user_data (resource);
if (!surface)
{
wl_resource_post_error (resource,
WP_VIEWPORT_ERROR_NO_SURFACE,
"wl_surface for this viewport no longer exists");
return;
}
new_x = wl_fixed_to_double (src_x);
new_y = wl_fixed_to_double (src_y);
new_width = wl_fixed_to_double (src_width);
new_height = wl_fixed_to_double (src_height);
if ((new_x >= 0 && new_y >= 0 &&
new_width > 0 && new_height > 0) ||
(new_x == -1 && new_y == -1 &&
new_width == -1 && new_height == -1))
{
surface->pending->viewport_src_rect.origin.x = new_x;
surface->pending->viewport_src_rect.origin.y = new_y;
surface->pending->viewport_src_rect.size.width = new_width;
surface->pending->viewport_src_rect.size.height = new_height;
surface->pending->has_new_viewport_src_rect = TRUE;
}
else
{
wl_resource_post_error (resource,
WP_VIEWPORT_ERROR_BAD_VALUE,
"x and y values must be zero or positive and "
"width and height valuest must be positive or "
"all values must be -1 to unset the viewport");
}
}
static void
pointer_handle_axis(void *data, struct wl_pointer *wl_pointer,
uint32_t time, uint32_t axis, wl_fixed_t value)
{
fprintf(stderr, "test-client: got pointer axis %u %f\n",
axis, wl_fixed_to_double(value));
}
/*static*/ void Pointer::axis(
void *data, wl_pointer *wl_pointer, uint32_t time,
uint32_t axis, wl_fixed_t value)
{
Pointer* pointer = static_cast<Pointer*>(data);
ASSERT(wl_pointer == *pointer);
TEST_LOG(
boost::format("%016p::Pointer::axis() : axis=%d; value=%f")
% pointer % axis
% wl_fixed_to_double(value)
);
pointer->axis_ = axis;
pointer->axisValue_ = wl_fixed_to_double(value);
}
static void
weston_output_update_zoom_transform(struct weston_output *output)
{
uint32_t type = output->zoom.type;
float global_x, global_y;
wl_fixed_t x = output->zoom.current.x;
wl_fixed_t y = output->zoom.current.y;
float trans_min, trans_max;
float ratio, level;
level = output->zoom.spring_z.current;
ratio = 1 / level;
if (!output->zoom.active || level > output->zoom.max_level ||
level == 0.0f)
return;
if (type == ZOOM_FOCUS_POINTER &&
wl_list_empty(&output->zoom.animation_xy.link))
zoom_area_center_from_pointer(output, &x, &y);
global_x = wl_fixed_to_double(x);
global_y = wl_fixed_to_double(y);
output->zoom.trans_x =
((((global_x - output->x) / output->width) *
(level * 2)) - level) * ratio;
output->zoom.trans_y =
((((global_y - output->y) / output->height) *
(level * 2)) - level) * ratio;
weston_zoom_apply_output_transform(output, &output->zoom.trans_x,
&output->zoom.trans_y);
trans_max = level * 2 - level;
trans_min = -trans_max;
/* Clip zoom area to output */
if (output->zoom.trans_x > trans_max)
output->zoom.trans_x = trans_max;
else if (output->zoom.trans_x < trans_min)
output->zoom.trans_x = trans_min;
if (output->zoom.trans_y > trans_max)
output->zoom.trans_y = trans_max;
else if (output->zoom.trans_y < trans_min)
output->zoom.trans_y = trans_min;
}
static void
transform_stage_point_fixed (ClaylandSurface *surface,
wl_fixed_t x,
wl_fixed_t y,
wl_fixed_t *sx,
wl_fixed_t *sy)
{
float xf, yf;
clutter_actor_transform_stage_point (surface->actor,
wl_fixed_to_double (x),
wl_fixed_to_double (y),
&xf, &yf);
*sx = wl_fixed_from_double (xf);
*sy = wl_fixed_from_double (yf);
}
void xw::Pointer::HandleAxis(uint32_t time,
uint32_t axis,
wl_fixed_t value)
{
m_receiver.Axis(time,
axis,
wl_fixed_to_double(value));
}
static void
axis_handler(struct widget *widget, struct input *input, uint32_t time,
uint32_t axis, wl_fixed_t value, void *data)
{
struct image *image = data;
if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL &&
input_get_modifiers(input) == MOD_CONTROL_MASK) {
/* set zoom level to 2% per 10 axis units */
zoom(image, (1.0 - wl_fixed_to_double(value) / 500.0));
window_schedule_redraw(image->window);
} else if (input_get_modifiers(input) == 0) {
if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL)
move_viewport(image, 0, wl_fixed_to_double(value));
else if (axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL)
move_viewport(image, wl_fixed_to_double(value), 0);
}
}
static void pointer_handle_axis(void *data, struct wl_pointer *pointer,
uint32_t time, uint32_t axis, wl_fixed_t value) {
struct window *window = data;
enum scroll_direction direction;
switch (axis) {
case 0:
direction = wl_fixed_to_double(value) < 0 ? SCROLL_UP : SCROLL_DOWN;
break;
case 1:
direction = wl_fixed_to_double(value) < 0 ? SCROLL_LEFT : SCROLL_RIGHT;
break;
default:
sway_log(L_DEBUG, "Unexpected axis value on mouse scroll");
return;
}
if (window->pointer_input.notify_scroll) {
window->pointer_input.notify_scroll(window, direction);
}
}
static void
drag_surface_configure(struct weston_drag *drag,
struct weston_pointer *pointer,
struct weston_touch *touch,
struct weston_surface *es,
int32_t sx, int32_t sy)
{
struct wl_list *list;
float fx, fy;
assert((pointer != NULL && touch == NULL) ||
(pointer == NULL && touch != NULL));
if (!weston_surface_is_mapped(es) && es->buffer_ref.buffer) {
if (pointer && pointer->sprite &&
weston_view_is_mapped(pointer->sprite))
list = &pointer->sprite->layer_link;
else
list = &es->compositor->cursor_layer.view_list;
wl_list_remove(&drag->icon->layer_link);
wl_list_insert(list, &drag->icon->layer_link);
weston_view_update_transform(drag->icon);
empty_region(&es->pending.input);
}
drag->dx += sx;
drag->dy += sy;
/* init to 0 for avoiding a compile warning */
fx = fy = 0;
if (pointer) {
fx = wl_fixed_to_double(pointer->x) + drag->dx;
fy = wl_fixed_to_double(pointer->y) + drag->dy;
} else if (touch) {
fx = wl_fixed_to_double(touch->grab_x) + drag->dx;
fy = wl_fixed_to_double(touch->grab_y) + drag->dy;
}
weston_view_set_position(drag->icon, fx, fy);
}
/**
* \brief CALLBACK function, Wayland informs about axis event
* \param widget widget
* \param input input device that caused the axis event
* \param time time the event happened
* \param axis vertical or horizontal
* \param value amount of scrolling
* \param data user data associated to the widget
*/
static void
axis_handler(struct widget *widget, struct input *input, uint32_t time,
uint32_t axis, wl_fixed_t value, void *data)
{
if (!log_axis)
return;
printf("axis time: %d, axis: %s, value: %f\n",
time,
axis == WL_POINTER_AXIS_VERTICAL_SCROLL ? "vertical" :
"horizontal",
wl_fixed_to_double(value));
}
static void
clutter_wayland_handle_motion (void *data,
struct wl_pointer *pointer,
uint32_t _time,
wl_fixed_t x, wl_fixed_t y)
{
ClutterInputDeviceWayland *device = data;
ClutterStageCogl *stage_cogl = device->pointer_focus;
ClutterEvent *event;
event = clutter_event_new (CLUTTER_MOTION);
event->motion.stage = stage_cogl->wrapper;
event->motion.device = CLUTTER_INPUT_DEVICE (device);
event->motion.time = _time;
event->motion.modifier_state = 0;
event->motion.x = wl_fixed_to_double(x);
event->motion.y = wl_fixed_to_double(y);
device->x = event->motion.x;
device->y = event->motion.y;
_clutter_event_push (event, FALSE);
}
static void pointerHandleMotion(void* data,
struct wl_pointer* pointer,
uint32_t time,
wl_fixed_t sx,
wl_fixed_t sy)
{
_GLFWwindow* window = _glfw.wl.pointerFocus;
if (!window)
return;
if (window->cursorMode == GLFW_CURSOR_DISABLED)
return;
else
{
window->wl.cursorPosX = wl_fixed_to_double(sx);
window->wl.cursorPosY = wl_fixed_to_double(sy);
}
_glfwInputCursorPos(window,
wl_fixed_to_double(sx),
wl_fixed_to_double(sy));
}
static void
clutter_wayland_handle_axis (void *data,
struct wl_pointer *pointer,
uint32_t time,
uint32_t axis,
wl_fixed_t value)
{
ClutterInputDeviceWayland *device = data;
ClutterStageCogl *stage_cogl = device->pointer_focus;
ClutterEvent *event;
gdouble delta_x, delta_y;
event = clutter_event_new (CLUTTER_SCROLL);
event->scroll.time = time;
event->scroll.stage = stage_cogl->wrapper;
event->scroll.direction = CLUTTER_SCROLL_SMOOTH;
event->scroll.x = device->x;
event->scroll.y = device->y;
if (axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL)
{
delta_x = -wl_fixed_to_double(value) * 23;
delta_y = 0;
}
else
{
delta_x = 0;
delta_y = -wl_fixed_to_double(value) * 23; /* XXX: based on my bcm5794 */
}
clutter_event_set_scroll_delta (event, delta_x, delta_y);
event->scroll.modifier_state =
xkb_state_serialize_mods(device->xkb, XKB_STATE_EFFECTIVE);
_clutter_event_push (event, FALSE);
}