wayland_common: remove untested/unusable wayland dnd code

Not worth keeping 200 lines of untestable as of today code which might
be broken, if it hasn't been already.
This commit is contained in:
Rostislav Pehlivanov 2016-07-24 00:40:26 +01:00 committed by wm4
parent 46b60a3e72
commit f3f4e048d8
2 changed files with 1 additions and 188 deletions

View File

@ -522,99 +522,6 @@ static const struct wl_seat_listener seat_listener = {
seat_handle_name,
};
static void data_offer_handle_offer(void *data,
struct wl_data_offer *offer,
const char *mime_type)
{
struct vo_wayland_state *wl = data;
if (strcmp(mime_type, "text/uri-list") != 0)
MP_VERBOSE(wl, "unsupported mime type for drag and drop: %s\n", mime_type);
}
static const struct wl_data_offer_listener data_offer_listener = {
data_offer_handle_offer,
};
static void data_device_handle_data_offer(void *data,
struct wl_data_device *wl_data_device,
struct wl_data_offer *id)
{
struct vo_wayland_state *wl = data;
if (wl->input.offer) {
MP_DBG(wl, "There is already a dnd entry point.\n");
wl_data_offer_destroy(wl->input.offer);
}
wl->input.offer = id;
wl_data_offer_add_listener(id, &data_offer_listener, wl);
}
static void data_device_handle_enter(void *data,
struct wl_data_device *wl_data_device,
uint32_t serial,
struct wl_surface *surface,
wl_fixed_t x,
wl_fixed_t y,
struct wl_data_offer *id)
{
struct vo_wayland_state *wl = data;
if (wl->input.offer != id)
MP_FATAL(wl, "Fatal dnd error (Please report this issue)\n");
wl_data_offer_accept(id, serial, "text/uri-list");
}
static void data_device_handle_leave(void *data,
struct wl_data_device *wl_data_device)
{
struct vo_wayland_state *wl = data;
if (wl->input.offer) {
wl_data_offer_destroy(wl->input.offer);
wl->input.offer = NULL;
}
// dnd fd is closed on POLLHUP
}
static void data_device_handle_motion(void *data,
struct wl_data_device *wl_data_device,
uint32_t time,
wl_fixed_t x,
wl_fixed_t y)
{
}
static void data_device_handle_drop(void *data,
struct wl_data_device *wl_data_device)
{
struct vo_wayland_state *wl = data;
int pipefd[2];
if (pipe(pipefd) == -1) {
MP_FATAL(wl, "can't create pipe for dnd communication\n");
return;
}
wl->input.dnd_fd = pipefd[0];
wl_data_offer_receive(wl->input.offer, "text/uri-list", pipefd[1]);
close(pipefd[1]);
}
static void data_device_handle_selection(void *data,
struct wl_data_device *wl_data_device,
struct wl_data_offer *id)
{
}
static const struct wl_data_device_listener data_device_listener = {
data_device_handle_data_offer,
data_device_handle_enter,
data_device_handle_leave,
data_device_handle_motion,
data_device_handle_drop,
data_device_handle_selection
};
static void registry_handle_global(void *data, struct wl_registry *reg,
uint32_t id, const char *interface,
uint32_t version)
@ -652,22 +559,11 @@ static void registry_handle_global(void *data, struct wl_registry *reg,
wl_list_insert(&wl->display.output_list, &output->link);
}
else if (strcmp(interface, "wl_data_device_manager") == 0) {
wl->input.devman = wl_registry_bind(reg,
id,
&wl_data_device_manager_interface,
1);
}
else if (strcmp(interface, "wl_seat") == 0) {
wl->input.seat = wl_registry_bind(reg, id, &wl_seat_interface, 4);
wl_seat_add_listener(wl->input.seat, &seat_listener, wl);
wl->input.datadev = wl_data_device_manager_get_data_device(
wl->input.devman, wl->input.seat);
wl_data_device_add_listener(wl->input.datadev, &data_device_listener, wl);
}
else if (strcmp(interface, "wl_subcompositor") == 0) {
@ -974,8 +870,6 @@ static bool create_input(struct vo_wayland_state *wl)
return false;
}
wl->input.dnd_fd = -1;
return true;
}
@ -993,12 +887,6 @@ static void destroy_input(struct vo_wayland_state *wl)
if (wl->input.pointer)
wl_pointer_destroy(wl->input.pointer);
if (wl->input.datadev)
wl_data_device_destroy(wl->input.datadev);
if (wl->input.devman)
wl_data_device_manager_destroy(wl->input.devman);
if (wl->input.seat)
wl_seat_destroy(wl->input.seat);
}
@ -1096,76 +984,6 @@ static void vo_wayland_fullscreen(struct vo *vo)
}
}
static int vo_wayland_check_events(struct vo *vo)
{
struct vo_wayland_state *wl = vo->wayland;
vo_wayland_wait_events(vo, 0);
/* If drag & drop was ended poll the file descriptor from the offer if
* there is data to read.
* We only accept the mime type text/uri-list.
*/
if (wl->input.dnd_fd != -1) {
struct pollfd fd = {
wl->input.dnd_fd,
POLLIN | POLLERR | POLLHUP,
0
};
if (poll(&fd, 1, 0) > 0) {
if (fd.revents & POLLERR) {
MP_ERR(wl, "error occurred on the drag&drop fd\n");
close(wl->input.dnd_fd);
wl->input.dnd_fd = -1;
}
if (fd.revents & POLLIN) {
int const to_read = 2048;
char *buffer = malloc(to_read);
size_t buffer_len = to_read;
size_t str_len = 0;
int has_read = 0;
if (!buffer)
goto fail;
while (0 < (has_read = read(fd.fd, buffer+str_len, to_read))) {
if (buffer_len + to_read < buffer_len) {
MP_ERR(wl, "Integer overflow while reading from fd\n");
break;
}
str_len += has_read;
buffer_len += to_read;
void *ptr = realloc(buffer, buffer_len);
if (!ptr)
break;
buffer = ptr;
if (has_read < to_read) {
buffer[str_len] = 0;
struct bstr file_list = bstr0(buffer);
mp_event_drop_mime_data(vo->input_ctx, "text/uri-list",
file_list, DND_REPLACE);
break;
}
}
fail:
free(buffer);
}
if (fd.revents & POLLHUP) {
close(wl->input.dnd_fd);
wl->input.dnd_fd = -1;
}
}
}
// window events are reset by the resizing code
return wl->window.events;
}
static void vo_wayland_update_screeninfo(struct vo *vo, struct mp_rect *screenrc)
{
struct vo_wayland_state *wl = vo->wayland;
@ -1216,7 +1034,7 @@ int vo_wayland_control(struct vo *vo, int *events, int request, void *arg)
switch (request) {
case VOCTRL_CHECK_EVENTS:
*events |= vo_wayland_check_events(vo);
*events |= wl->window.events;
return VO_TRUE;
case VOCTRL_FULLSCREEN:
vo->opts->fullscreen = !vo->opts->fullscreen;

View File

@ -136,11 +136,6 @@ struct vo_wayland_state {
struct xkb_keymap *keymap;
struct xkb_state *state;
} xkb;
struct wl_data_device_manager *devman;
struct wl_data_device *datadev;
struct wl_data_offer *offer;
int dnd_fd;
} input;
};