static void
pointer_handle_enter(void *data, struct wl_pointer *pointer,
uint32_t serial, struct wl_surface *surface,
wl_fixed_t sx, wl_fixed_t sy)
{
struct display *display = data;
struct wl_buffer *buffer;
struct wl_cursor *cursor = display->default_cursor;
struct wl_cursor_image *image;
if (display->window->fullscreen)
wl_pointer_set_cursor(pointer, serial, NULL, 0, 0);
else if (cursor) {
image = display->default_cursor->images[0];
buffer = wl_cursor_image_get_buffer(image);
wl_pointer_set_cursor(pointer, serial,
display->cursor_surface,
image->hotspot_x,
image->hotspot_y);
wl_surface_attach(display->cursor_surface, buffer, 0, 0);
wl_surface_damage(display->cursor_surface, 0, 0,
image->width, image->height);
wl_surface_commit(display->cursor_surface);
}
}
struct window *window_setup(struct registry *registry, uint32_t width, uint32_t height, bool shell_surface) {
struct window *window = malloc(sizeof(struct window));
memset(window, 0, sizeof(struct window));
window->width = width;
window->height = height;
window->registry = registry;
window->surface = wl_compositor_create_surface(registry->compositor);
if (shell_surface) {
window->shell_surface = wl_shell_get_shell_surface(registry->shell, window->surface);
wl_shell_surface_add_listener(window->shell_surface, &surface_listener, window);
wl_shell_surface_set_toplevel(window->shell_surface);
}
if (registry->pointer) {
wl_pointer_add_listener(registry->pointer, &pointer_listener, window);
}
window->cursor.cursor_theme = wl_cursor_theme_load("default", 32, registry->shm); // TODO: let you customize this
window->cursor.cursor = wl_cursor_theme_get_cursor(window->cursor.cursor_theme, "left_ptr");
window->cursor.surface = wl_compositor_create_surface(registry->compositor);
struct wl_cursor_image *image = window->cursor.cursor->images[0];
struct wl_buffer *cursor_buf = wl_cursor_image_get_buffer(image);
wl_surface_attach(window->cursor.surface, cursor_buf, 0, 0);
wl_surface_damage(window->cursor.surface, 0, 0, image->width, image->height);
wl_surface_commit(window->cursor.surface);
return window;
}
static void
clutter_backend_wayland_load_cursor (ClutterBackendWayland *backend_wayland)
{
struct wl_cursor *cursor;
backend_wayland->cursor_theme =
wl_cursor_theme_load (NULL, /* default */
32,
backend_wayland->wayland_shm);
cursor = wl_cursor_theme_get_cursor (backend_wayland->cursor_theme,
"left_ptr");
backend_wayland->cursor_buffer =
wl_cursor_image_get_buffer (cursor->images[0]);
if (backend_wayland->cursor_buffer)
{
backend_wayland->cursor_x = cursor->images[0]->hotspot_x;
backend_wayland->cursor_y = cursor->images[0]->hotspot_y;
}
backend_wayland->cursor_surface =
wl_compositor_create_surface (backend_wayland->wayland_compositor);
}
static void setCursor(const char* name)
{
struct wl_buffer* buffer;
struct wl_cursor* cursor;
struct wl_cursor_image* image;
struct wl_surface* surface = _glfw.wl.cursorSurface;
cursor = wl_cursor_theme_get_cursor(_glfw.wl.cursorTheme,
name);
if (!cursor)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Standard cursor not found");
return;
}
image = cursor->images[0];
if (!image)
return;
buffer = wl_cursor_image_get_buffer(image);
if (!buffer)
return;
wl_pointer_set_cursor(_glfw.wl.pointer, _glfw.wl.pointerSerial,
surface,
image->hotspot_x,
image->hotspot_y);
wl_surface_attach(surface, buffer, 0, 0);
wl_surface_damage(surface, 0, 0,
image->width, image->height);
wl_surface_commit(surface);
}
struct wl_buffer *
_gdk_wayland_cursor_get_buffer (GdkCursor *cursor,
guint image_index,
int *hotspot_x,
int *hotspot_y,
int *w,
int *h,
int *scale)
{
GdkWaylandCursor *wayland_cursor = GDK_WAYLAND_CURSOR (cursor);
if (wayland_cursor->wl_cursor)
{
struct wl_cursor_image *image;
if (image_index >= wayland_cursor->wl_cursor->image_count)
{
g_warning (G_STRLOC " out of bounds cursor image [%d / %d]",
image_index,
wayland_cursor->wl_cursor->image_count - 1);
image_index = 0;
}
image = wayland_cursor->wl_cursor->images[image_index];
*hotspot_x = image->hotspot_x / wayland_cursor->scale;
*hotspot_y = image->hotspot_y / wayland_cursor->scale;
*w = image->width / wayland_cursor->scale;
*h = image->height / wayland_cursor->scale;
*scale = wayland_cursor->scale;
return wl_cursor_image_get_buffer (image);
}
else if (wayland_cursor->name == NULL) /* From surface */
{
*hotspot_x =
wayland_cursor->surface.hotspot_x / wayland_cursor->surface.scale;
*hotspot_y =
wayland_cursor->surface.hotspot_y / wayland_cursor->surface.scale;
*w = wayland_cursor->surface.width / wayland_cursor->surface.scale;
*h = wayland_cursor->surface.height / wayland_cursor->surface.scale;
*scale = wayland_cursor->surface.scale;
cairo_surface_reference (wayland_cursor->surface.cairo_surface);
if (wayland_cursor->surface.cairo_surface)
return _gdk_wayland_shm_surface_get_wl_buffer (wayland_cursor->surface.cairo_surface);
}
return NULL;
}
static void
_eventd_nd_cursor_set_image(EventdNdBackendContext *self, int i)
{
struct wl_buffer *buffer;
struct wl_cursor_image *image;
image = self->cursor.cursor->images[i];
self->cursor.image = image;
buffer = wl_cursor_image_get_buffer(self->cursor.image);
wl_surface_attach(self->cursor.surface, buffer, 0, 0);
wl_surface_damage(self->cursor.surface, 0, 0, self->cursor.image->width, self->cursor.image->height);
wl_surface_commit(self->cursor.surface);
}
struct window *window_setup(struct registry *registry, uint32_t width, uint32_t height,
int32_t scale, bool shell_surface) {
struct window *window = malloc(sizeof(struct window));
memset(window, 0, sizeof(struct window));
window->width = width;
window->height = height;
window->scale = scale;
window->registry = registry;
window->font = "monospace 10";
window->surface = wl_compositor_create_surface(registry->compositor);
if (shell_surface) {
window_make_shell(window);
}
if (registry->pointer) {
wl_pointer_add_listener(registry->pointer, &pointer_listener, window);
}
get_next_buffer(window);
if (registry->pointer) {
char *cursor_theme = getenv("SWAY_CURSOR_THEME");
if (!cursor_theme) {
cursor_theme = "default";
}
char *cursor_size = getenv("SWAY_CURSOR_SIZE");
if (!cursor_size) {
cursor_size = "16";
}
sway_log(L_DEBUG, "Cursor scale: %d", scale);
window->cursor.cursor_theme = wl_cursor_theme_load(cursor_theme,
atoi(cursor_size) * scale, registry->shm);
window->cursor.cursor = wl_cursor_theme_get_cursor(window->cursor.cursor_theme, "left_ptr");
window->cursor.surface = wl_compositor_create_surface(registry->compositor);
struct wl_cursor_image *image = window->cursor.cursor->images[0];
struct wl_buffer *cursor_buf = wl_cursor_image_get_buffer(image);
wl_surface_attach(window->cursor.surface, cursor_buf, 0, 0);
wl_surface_set_buffer_scale(window->cursor.surface, scale);
wl_surface_damage(window->cursor.surface, 0, 0,
image->width, image->height);
wl_surface_commit(window->cursor.surface);
}
return window;
}
static struct cursor_surface *
cursor_viewer_show_cursor(struct cursor_viewer *viewer, const char *name)
{
struct wl_cursor_image *cursor_image;
struct wl_buffer *cursor_buffer = NULL;
struct cursor_surface *cursor = calloc(1, sizeof (struct cursor_surface));
if (!cursor)
die("Cannot allocate memory for cursor_surface\n");
cursor->name = name;
cursor->surface = wl_compositor_create_surface(viewer->compositor);
cursor->shsurf = wl_shell_get_shell_surface(viewer->shell, cursor->surface);
wl_shell_surface_add_listener(cursor->shsurf, &shsurf_listener, viewer);
wl_shell_surface_set_toplevel(cursor->shsurf);
wl_shell_surface_set_title(cursor->shsurf, name);
wl_surface_set_user_data(cursor->surface, viewer);
cursor->cursor = wl_cursor_theme_get_cursor(viewer->cursor_theme, name);
if (!cursor->cursor || cursor->cursor->image_count < 1) {
printf("No such cursor: %s\n", name);
cursor_surface_destroy(cursor);
return NULL;
}
cursor_image = cursor->cursor->images[0];
cursor_buffer = wl_cursor_image_get_buffer(cursor_image);
printf("%s: %s: size=%dx%d image_count=%u\n",
__func__, cursor->name,
cursor_image->width, cursor_image->height,
cursor->cursor->image_count);
if (cursor->cursor->image_count > 1) {
cursor->frame = wl_surface_frame(cursor->surface);
wl_callback_add_listener(cursor->frame, &frame_listener, cursor);
}
wl_surface_attach(cursor->surface, cursor_buffer, 0, 0);
wl_surface_damage(cursor->surface, 0, 0, cursor_image->width, cursor_image->height);
wl_surface_commit(cursor->surface);
return cursor;
}
static void gfx_ctx_wl_show_mouse(void *data, bool state)
{
gfx_ctx_wayland_data_t *wl = (gfx_ctx_wayland_data_t*)data;
if (!wl->wl_pointer)
return;
if (state)
{
struct wl_cursor_image *image = wl->cursor.default_cursor->images[0];
wl_pointer_set_cursor(wl->wl_pointer, wl->cursor.serial, wl->cursor.surface, image->hotspot_x, image->hotspot_y);
wl_surface_attach(wl->cursor.surface, wl_cursor_image_get_buffer(image), 0, 0);
wl_surface_damage(wl->cursor.surface, 0, 0, image->width, image->height);
wl_surface_commit(wl->cursor.surface);
}
else
wl_pointer_set_cursor(wl->wl_pointer, wl->cursor.serial, NULL, 0, 0);
wl->cursor.visible = state;
}
static Eina_Bool
_ecore_wl_input_cursor_update(void *data)
{
struct wl_cursor_image *cursor_image;
struct wl_buffer *buffer;
Ecore_Wl_Input *input = data;
unsigned int delay;
if ((!input) || (!input->cursor)) return EINA_FALSE;
cursor_image = input->cursor->images[input->cursor_current_index];
if (!cursor_image) return ECORE_CALLBACK_RENEW;
if ((buffer = wl_cursor_image_get_buffer(cursor_image)))
{
ecore_wl_input_pointer_set(input, input->cursor_surface,
cursor_image->hotspot_x,
cursor_image->hotspot_y);
wl_surface_attach(input->cursor_surface, buffer, 0, 0);
wl_surface_damage(input->cursor_surface, 0, 0,
cursor_image->width, cursor_image->height);
wl_surface_commit(input->cursor_surface);
if ((input->cursor->image_count > 1) && (!input->cursor_frame_cb))
_ecore_wl_input_cb_pointer_frame(input, NULL, 0);
}
if (input->cursor->image_count <= 1)
return ECORE_CALLBACK_CANCEL;
delay = cursor_image->delay;
input->cursor_current_index =
(input->cursor_current_index + 1) % input->cursor->image_count;
if (!input->cursor_timer)
input->cursor_timer =
ecore_timer_loop_add(delay / 1000.0,
_ecore_wl_input_cursor_update, input);
else
ecore_timer_interval_set(input->cursor_timer, delay / 1000.0);
return ECORE_CALLBACK_RENEW;
}
static void
surface_frame_done(void *data, struct wl_callback *wl_callback, uint32_t time)
{
struct wl_cursor_image *cursor_image;
struct wl_buffer *cursor_buffer = NULL;
struct cursor_surface *cursor = (struct cursor_surface *)data;
int image_index = wl_cursor_frame(cursor->cursor, time);
cursor_image = cursor->cursor->images[image_index];
cursor_buffer = wl_cursor_image_get_buffer(cursor_image);
if (cursor->frame)
wl_callback_destroy(cursor->frame);
cursor->frame = wl_surface_frame(cursor->surface);
wl_callback_add_listener(cursor->frame, &frame_listener, cursor);
wl_surface_attach(cursor->surface, cursor_buffer, 0, 0);
wl_surface_damage(cursor->surface, 0, 0, cursor_image->width, cursor_image->height);
wl_surface_commit(cursor->surface);
}
static void setCursor(_GLFWwindow* window, const char* name)
{
struct wl_buffer* buffer;
struct wl_cursor* cursor;
struct wl_cursor_image* image;
struct wl_surface* surface = _glfw.wl.cursorSurface;
struct wl_cursor_theme* theme = _glfw.wl.cursorTheme;
int scale = 1;
if (window->wl.scale > 1 && _glfw.wl.cursorThemeHiDPI)
{
// We only support up to scale=2 for now, since libwayland-cursor
// requires us to load a different theme for each size.
scale = 2;
theme = _glfw.wl.cursorThemeHiDPI;
}
cursor = wl_cursor_theme_get_cursor(theme, name);
if (!cursor)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Standard cursor not found");
return;
}
// TODO: handle animated cursors too.
image = cursor->images[0];
if (!image)
return;
buffer = wl_cursor_image_get_buffer(image);
if (!buffer)
return;
wl_pointer_set_cursor(_glfw.wl.pointer, _glfw.wl.serial,
surface,
image->hotspot_x / scale,
image->hotspot_y / scale);
wl_surface_set_buffer_scale(surface, scale);
wl_surface_attach(surface, buffer, 0, 0);
wl_surface_damage(surface, 0, 0,
image->width, image->height);
wl_surface_commit(surface);
}
/*
* This function will effectively set the pointer (mouse) cursor
* depending on the GLUT_CURSOR_* choice.
*/
void fghPointerSetCursor( SFG_Window* window,
struct wl_pointer* pointer,
uint32_t serial )
{
struct wl_cursor_image* image;
struct wl_buffer* buffer;
image = window->Window.pContext.cursor->images[0];
buffer = wl_cursor_image_get_buffer( image );
wl_surface_attach( window->Window.pContext.cursor_surface, buffer,
0, 0 );
wl_surface_damage( window->Window.pContext.cursor_surface, 0, 0,
image->width, image->height );
wl_surface_commit( window->Window.pContext.cursor_surface );
wl_pointer_set_cursor( pointer, serial,
window->Window.pContext.cursor_surface,
image->hotspot_x, image->hotspot_y );
}
static void
pointer_handle_enter (void *data, struct wl_pointer *pointer, uint32_t serial,
struct wl_surface *surface, wl_fixed_t sx_w, wl_fixed_t sy_w)
{
GstGLWindowWaylandEGL *window_egl = data;
struct wl_buffer *buffer;
struct wl_cursor_image *image = NULL;
window_egl->display.serial = serial;
if (window_egl->display.default_cursor) {
image = window_egl->display.default_cursor->images[0];
buffer = wl_cursor_image_get_buffer (image);
wl_pointer_set_cursor (pointer, serial,
window_egl->display.cursor_surface, image->hotspot_x, image->hotspot_y);
wl_surface_attach (window_egl->display.cursor_surface, buffer, 0, 0);
wl_surface_damage (window_egl->display.cursor_surface, 0, 0,
image->width, image->height);
wl_surface_commit (window_egl->display.cursor_surface);
}
}
