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Merge branch 'master' into new_groupchats

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This commit is contained in:
Jfreegman 2015-12-01 17:57:45 -05:00
commit 1d1c051a44
13 changed files with 167 additions and 124 deletions
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2
cfg/global_vars.mk
View File

@ -1,5 +1,5 @@
# Version
TOXIC_VERSION = 0.6.1
TOXIC_VERSION = 0.7.0
REV = $(shell git rev-list HEAD --count 2>/dev/null || echo -n "error")
ifneq (, $(findstring error, $(REV)))
VERSION = $(TOXIC_VERSION)

2
cfg/systems/FreeBSD.mk
View File

@ -1,4 +1,4 @@
# Specials options for freebsd systems
LIBS := $(filter-out ncursesw, $(LIBS))
LDFLAGS += -lncursesw
LDFLAGS += -lncursesw -lcurl
MANDIR = $(PREFIX)/man

56
src/audio_call.c
View File

@ -265,12 +265,7 @@ void call_cb(ToxAV *av, uint32_t friend_number, bool audio_enabled, bool video_e
{
Tox *m = (Tox *) user_data;
CallControl.pending_call = true;
if (video_enabled)
/* FIXME enable video calls */
toxav_call_control(av, friend_number, TOXAV_CALL_CONTROL_CANCEL, NULL);
else if (audio_enabled)
callback_recv_invite(m, friend_number);
callback_recv_invite(m, friend_number);
}
void callstate_cb(ToxAV *av, uint32_t friend_number, uint32_t state, void *user_data)
@ -573,37 +568,28 @@ on_error:
void cmd_hangup(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
const char *error_str;
if ( argc != 0 ) {
error_str = "Unknown arguments.";
goto on_error;
}
const char *error_str = NULL;
if ( !CallControl.av ) {
error_str = "Audio not supported!";
goto on_error;
}
if ( argc != 0 ) {
error_str = "Unknown arguments.";
goto on_error;
}
if ( !self->is_call && !CallControl.pending_call ) {
error_str = "Not in a call.";
goto on_error;
}
#ifdef VIDEO
callback_video_end(self->num);
#endif /* VIDEO */
if ( CallControl.pending_call ) {
/* Manually send a cancel call control because call hasn't started */
toxav_call_control(CallControl.av, self->num, TOXAV_CALL_CONTROL_CANCEL, NULL);
callback_call_canceled(self->num);
}
else {
stop_transmission(&CallControl.calls[self->num], self->num);
callback_call_ended(self->num);
}
CallControl.pending_call = false;
stop_current_call(self);
return;
on_error:
print_err (self, error_str);
@ -836,6 +822,18 @@ on_error:
void stop_current_call(ToxWindow* self)
{
TOXAV_ERR_CALL_CONTROL error;
toxav_call_control(CallControl.av, self->num, TOXAV_CALL_CONTROL_CANCEL, &error);
Call *this_call = &CallControl.calls[self->num];
if ( !this_call )
return;
if ( CallControl.pending_call ) {
toxav_call_control(CallControl.av, self->num, TOXAV_CALL_CONTROL_CANCEL, NULL);
callback_call_canceled(self->num);
} else {
stop_transmission(&CallControl.calls[self->num], self->num);
callback_call_ended(self->num);
}
CallControl.pending_call = false;
}

17
src/chat.c
View File

@ -49,7 +49,10 @@
#ifdef AUDIO
#include "audio_call.h"
#endif /* AUDIO */
#ifdef VIDEO
#include "video_call.h"
#endif /* VIDEO */
#endif /* AUDIO */
extern char *DATA_FILE;
extern FriendsList Friends;
@ -103,6 +106,7 @@ static const char chat_cmd_list[AC_NUM_CHAT_COMMANDS][MAX_CMDNAME_SIZE] = {
{ "/sdev" },
{ "/mute" },
{ "/sense" },
{ "/video" },
#endif /* AUDIO */
};
@ -123,15 +127,18 @@ void kill_chat_window(ToxWindow *self, Tox *m)
ChatContext *ctx = self->chatwin;
StatusBar *statusbar = self->stb;
#ifdef AUDIO
#ifdef VIDEO
stop_video_stream(self);
#endif /* VIDEO */
stop_current_call(self);
#endif /* AUDIO */
kill_all_file_transfers_friend(m, self->num);
log_disable(ctx->log);
line_info_cleanup(ctx->hst);
cqueue_cleanup(ctx->cqueue);
#ifdef AUDIO
stop_current_call(self);
#endif
delwin(ctx->linewin);
delwin(ctx->history);
delwin(statusbar->topline);

22
src/global_commands.c
View File

@ -522,7 +522,7 @@ void cmd_myqr(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
nick[nick_len] = '\0';
size_t data_file_len = strlen(DATA_FILE);
char dir[data_file_len];
char dir[data_file_len + 1];
size_t dir_len = get_base_dir(DATA_FILE, data_file_len, dir);
char qr_path[dir_len + nick_len + strlen(QRCODE_FILENAME_EXT) + 1];
@ -592,11 +592,25 @@ void cmd_note(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
void cmd_nospam(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
uint32_t nospam = rand(); /* should be random enough */
tox_self_set_nospam(m, nospam);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Your Tox ID has been changed to:");
long int nospam = rand();
if (argc > 0) {
nospam = strtol(argv[1], NULL, 16);
if ((nospam == 0 && strcmp(argv[1], "0")) || nospam < 0) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Invalid nospam value.");
return;
}
}
uint32_t old_nospam = tox_self_get_nospam(m);
tox_self_set_nospam(m, (uint32_t) nospam);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Your new Tox ID is:");
cmd_myid(window, self, m, 0, NULL);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "");
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Any services that relied on your old ID will need to be updated manually.");
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "If you ever want your old Tox ID back, type '/nospam %X'", old_nospam);
}
void cmd_prompt_help(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])

2
src/help.c
View File

@ -156,7 +156,7 @@ static void help_draw_global(ToxWindow *self)
wprintw(win, " /group : Create a group chat\n");
wprintw(win, " /join <chat id> <passwd> : Join a group chat with optional password\n");
wprintw(win, " /nick <nick> : Set your nickname\n");
wprintw(win, " /nospam : Change part of your Tox ID to stop spam\n");
wprintw(win, " /nospam <value> : Change part of your Tox ID to stop spam\n");
wprintw(win, " /log <on> or <off> : Enable/disable logging\n");
wprintw(win, " /myid : Print your Tox ID\n");
wprintw(win, " /myqr : Print your Tox ID's QR code to a file.\n");

5
src/misc_tools.c
View File

@ -300,12 +300,15 @@ size_t get_file_name(char *namebuf, size_t bufsize, const char *pathname)
}
/* Gets the base directory of path and puts it in dir.
* dir must have at least as much space as path_len.
* dir must have at least as much space as path_len + 1.
*
* Returns the length of the base directory.
*/
size_t get_base_dir(const char *path, size_t path_len, char *dir)
{
if (path_len == 0 || path == NULL)
return 0;
size_t dir_len = char_rfind(path, '/', path_len);
if (dir_len != 0 && dir_len < path_len)

2
src/name_lookup.c
View File

@ -329,7 +329,7 @@ void *lookup_thread_func(void *data)
curl_easy_setopt(c_handle, CURLOPT_HTTPHEADER, headers);
curl_easy_setopt(c_handle, CURLOPT_URL, real_domain);
curl_easy_setopt(c_handle, CURLOPT_WRITEFUNCTION, write_lookup_data);
curl_easy_setopt(c_handle, CURLOPT_WRITEDATA, (void *) &recv_data);
curl_easy_setopt(c_handle, CURLOPT_WRITEDATA, &recv_data);
curl_easy_setopt(c_handle, CURLOPT_USERAGENT, "libcurl-agent/1.0");
curl_easy_setopt(c_handle, CURLOPT_POSTFIELDS, post_data);

2
src/toxic.c
View File

@ -154,11 +154,9 @@ void exit_toxic_success(Tox *m)
terminate_notify();
#ifdef AUDIO
#ifdef VIDEO
terminate_video();
#endif /* VIDEO */
terminate_audio();
#endif /* AUDIO */

79
src/video_call.c
View File

@ -132,6 +132,7 @@ int start_video_transmission(ToxWindow *self, ToxAV *av, Call *call)
}
CallControl.video_bit_rate = default_video_bit_rate;
if ( toxav_bit_rate_set(CallControl.av, self->num, -1, CallControl.video_bit_rate, NULL) == false ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to set video bit rate");
return -1;
@ -142,8 +143,10 @@ int start_video_transmission(ToxWindow *self, ToxAV *av, Call *call)
return -1;
}
if ( register_video_device_callback(self->num, call->vin_idx, read_video_device_callback, &self->num) != vde_None )
if ( register_video_device_callback(self->num, call->vin_idx, read_video_device_callback, &self->num) != vde_None ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to register input video handler!");
return -1;
}
return 0;
}
@ -189,14 +192,12 @@ void video_bit_rate_status_cb(ToxAV *av, uint32_t friend_number, uint32_t audio_
void callback_recv_video_starting(uint32_t friend_number)
{
return;
Call* this_call = &CallControl.calls[friend_number];
// Call* this_call = &CallControl.calls[friend_number];
if ( this_call->vout_idx != -1 )
return;
// if ( this_call->vout_idx != -1 )
// return;
// open_primary_video_device(vdt_output, &this_call->vout_idx);
open_primary_video_device(vdt_output, &this_call->vout_idx);
}
void callback_recv_video_end(uint32_t friend_number)
{
@ -214,10 +215,10 @@ void callback_video_starting(uint32_t friend_number)
toxav_call_control(CallControl.av, friend_number, TOXAV_CALL_CONTROL_SHOW_VIDEO, &error);
if (error == TOXAV_ERR_CALL_CONTROL_OK) {
int i;
size_t i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
if ( windows[i].is_call && windows[i].num == friend_number ) {
if(0 != start_video_transmission(&windows[i], CallControl.av, this_call)) {
if ( 0 != start_video_transmission(&windows[i], CallControl.av, this_call) ) {
line_info_add(&windows[i], NULL, NULL, NULL, SYS_MSG, 0, 0, "Error starting transmission!");
return;
}
@ -242,39 +243,37 @@ void callback_video_end(uint32_t friend_number)
*/
void cmd_video(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
return; // TODO: Fix video
const char *error_str;
Call* this_call = &CallControl.calls[self->num];
// const char *error_str;
// Call* this_call = &CallControl.calls[self->num];
if ( argc != 0 ) {
error_str = "Unknown arguments.";
goto on_error;
}
// if ( argc != 0 ) {
// error_str = "Unknown arguments.";
// goto on_error;
// }
if ( !CallControl.av ) {
error_str = "ToxAV not supported!";
goto on_error;
}
// if ( !CallControl.av ) {
// error_str = "ToxAV not supported!";
// goto on_error;
// }
if ( !self->stb->connection ) {
error_str = "Friend is offline.";
goto on_error;
}
// if ( !self->stb->connection ) {
// error_str = "Friend is offline.";
// goto on_error;
// }
if ( !self->is_call ) {
error_str = "Not in call!";
goto on_error;
}
// if ( !self->is_call ) {
// error_str = "Not in call!";
// goto on_error;
// }
if ( this_call->vin_idx == -1 )
callback_video_starting(self->num);
else
callback_video_end(self->num);
// if ( this_call->vin_idx == -1 )
// callback_video_starting(self->num);
// else
// callback_video_end(self->num);
// return;
// on_error:
// print_err (self, error_str);
return;
on_error:
print_err (self, error_str);
}
void cmd_list_video_devices(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
@ -414,3 +413,11 @@ void cmd_ccur_video_device(WINDOW *window, ToxWindow *self, Tox *m, int argc, ch
on_error:
print_err (self, error_str);
}
void stop_video_stream(ToxWindow *self)
{
Call *this_call = &CallControl.calls[self->num];
if (this_call && this_call->vin_idx != -1)
stop_video_transmission(this_call, self->num);
}

1
src/video_call.h
View File

@ -34,6 +34,7 @@ ToxAV *init_video(ToxWindow *self, Tox *tox);
void terminate_video();
int start_video_transmission(ToxWindow *self, ToxAV *av, Call *call);
int stop_video_transmission(Call *call, int friend_number);
void stop_video_stream(ToxWindow *self);
void callback_recv_video_starting(uint32_t friend_number);
void callback_recv_video_end(uint32_t friend_number);

90
src/video_device.c
View File

@ -30,7 +30,7 @@
#include <vpx/vpx_image.h>
#ifdef __linux__
#if defined(__linux__) || defined(__FreeBSD__)
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
@ -50,7 +50,6 @@
#include <pthread.h>
#include <unistd.h>
#include <stdlib.h>
#include <assert.h>
#define inline__ inline __attribute__((always_inline))
@ -66,7 +65,7 @@ typedef struct VideoDevice {
void* cb_data; /* Data to be passed to callback */
int32_t friend_number; /* ToxAV friend number */
#ifdef __linux__
#if defined(__linux__) || defined(__FreeBSD__)
int fd; /* File descriptor of video device selected/opened */
struct v4l2_format fmt;
struct VideoBuffer *buffers;
@ -132,7 +131,7 @@ static void yuv420tobgr(uint16_t width, uint16_t height, const uint8_t *y,
}
}
#ifdef __linux__
#if defined(__linux__) || defined(__FreeBSD__)
static void yuv422to420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v,
uint8_t *input, uint16_t width, uint16_t height)
{
@ -178,7 +177,7 @@ VideoDeviceError init_video_devices()
{
size[vdt_input] = 0;
#ifdef __linux__
#if defined(__linux__) || defined(__FreeBSD__)
for (; size[vdt_input] <= MAX_DEVICES; ++size[vdt_input]) {
int fd;
char device_address[] = "/dev/videoXX";
@ -258,7 +257,7 @@ VideoDeviceError terminate_video_devices()
VideoDeviceError register_video_device_callback(int32_t friend_number, uint32_t device_idx,
VideoDataHandleCallback callback, void* data)
{
#ifdef __linux__
#if defined(__linux__) || defined(__FreeBSD__)
if ( size[vdt_input] <= device_idx || !video_devices_running[vdt_input][device_idx] || !video_devices_running[vdt_input][device_idx]->fd )
return vde_InvalidSelection;
#else /* __OSX__ */
@ -300,24 +299,32 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
lock;
uint32_t i;
for (i = 0; i < MAX_DEVICES && video_devices_running[type][i]; ++i);
uint32_t i, temp_idx = -1;
if (i == MAX_DEVICES) { unlock; return vde_AllDevicesBusy; }
else *device_idx = i;
for (i = 0; i < MAX_DEVICES; ++i) {
if ( !video_devices_running[type][i] ) {
temp_idx = i;
break;
}
}
if (temp_idx == -1) {
unlock;
return vde_AllDevicesBusy;
}
for (i = 0; i < MAX_DEVICES; i ++) { /* Check if any device has the same selection */
if ( video_devices_running[type][i] && video_devices_running[type][i]->selection == selection ) {
video_devices_running[type][*device_idx] = video_devices_running[type][i];
video_devices_running[type][i]->ref_count ++;
video_devices_running[type][temp_idx] = video_devices_running[type][i];
video_devices_running[type][i]->ref_count++;
unlock;
return vde_None;
}
}
VideoDevice* device = video_devices_running[type][*device_idx] = calloc(1, sizeof(VideoDevice));
VideoDevice* device = video_devices_running[type][temp_idx] = calloc(1, sizeof(VideoDevice));
device->selection = selection;
if ( pthread_mutex_init(device->mutex, NULL) != 0 ) {
@ -329,13 +336,14 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
if ( type == vdt_input ) {
video_thread_paused = true;
#ifdef __linux__
#if defined(__linux__) || defined(__FreeBSD__)
/* Open selected device */
char device_address[] = "/dev/videoXX";
snprintf(device_address + 10 , sizeof(device_address) - 10, "%i", selection);
device->fd = open(device_address, O_RDWR);
if ( device->fd == -1 ) {
unlock;
return vde_FailedStart;
}
@ -344,7 +352,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
if ( -1 == xioctl(device->fd, VIDIOC_QUERYCAP, &cap) ) {
close(device->fd);
free(device);
unlock;
return vde_FailedStart;
}
@ -357,7 +365,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
if( -1 == xioctl(device->fd, VIDIOC_G_FMT, &fmt) ) {
close(device->fd);
free(device);
unlock;
return vde_FailedStart;
}
@ -373,14 +381,14 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
if ( -1 == xioctl(device->fd, VIDIOC_REQBUFS, &req) ) {
close(device->fd);
free(device);
unlock;
return vde_FailedStart;
}
if ( req.count < 2 ) {
close(device->fd);
free(device);
unlock;
return vde_FailedStart;
}
@ -397,7 +405,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
if ( -1 == xioctl(device->fd, VIDIOC_QUERYBUF, &buf) ) {
close(device->fd);
free(device);
unlock;
return vde_FailedStart;
}
@ -413,7 +421,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
munmap(device->buffers[i].start, device->buffers[i].length);
close(device->fd);
free(device);
unlock;
return vde_FailedStart;
}
}
@ -434,7 +442,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
munmap(device->buffers[i].start, device->buffers[i].length);
close(device->fd);
free(device);
unlock;
return vde_FailedStart;
}
}
@ -443,23 +451,23 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
/* Turn on video stream */
if ( -1 == xioctl(device->fd, VIDIOC_STREAMON, &type) ) {
close_video_device(vdt_input, *device_idx);
close_video_device(vdt_input, temp_idx);
unlock;
return vde_FailedStart;
}
#else /* __OSX__ */
if ( osx_video_open_device(selection, &device->video_width, &device->video_height) != 0 ) {
free(device);
unlock;
return vde_FailedStart;
}
#endif
/* Create X11 window associated to device */
if ( (device->x_display = XOpenDisplay(NULL)) == NULL ) {
close_video_device(vdt_input, *device_idx);
close_video_device(vdt_input, temp_idx);
unlock;
return vde_FailedStart;
}
@ -468,8 +476,8 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
if ( !(device->x_window = XCreateSimpleWindow(device->x_display, RootWindow(device->x_display, screen), 0, 0,
device->video_width, device->video_height, 0, BlackPixel(device->x_display, screen),
BlackPixel(device->x_display, screen))) ) {
close_video_device(vdt_input, *device_idx);
close_video_device(vdt_input, temp_idx);
unlock;
return vde_FailedStart;
}
@ -477,8 +485,8 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
XSelectInput(device->x_display, device->x_window, ExposureMask|ButtonPressMask|KeyPressMask);
if ( (device->x_gc = DefaultGC(device->x_display, screen)) == NULL ) {
close_video_device(vdt_input, *device_idx);
close_video_device(vdt_input, temp_idx);
unlock;
return vde_FailedStart;
}
@ -498,8 +506,8 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
/* Create X11 window associated to device */
if ( (device->x_display = XOpenDisplay(NULL)) == NULL ) {
close_video_device(vdt_output, *device_idx);
close_video_device(vdt_output, temp_idx);
unlock;
return vde_FailedStart;
}
@ -507,8 +515,8 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
if ( !(device->x_window = XCreateSimpleWindow(device->x_display, RootWindow(device->x_display, screen), 0, 0,
100, 100, 0, BlackPixel(device->x_display, screen), BlackPixel(device->x_display, screen))) ) {
close_video_device(vdt_output, *device_idx);
close_video_device(vdt_output, temp_idx);
unlock;
return vde_FailedStart;
}
@ -516,8 +524,8 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
XSelectInput(device->x_display, device->x_window, ExposureMask|ButtonPressMask|KeyPressMask);
if ( (device->x_gc = DefaultGC(device->x_display, screen)) == NULL ) {
close_video_device(vdt_output, *device_idx);
close_video_device(vdt_output, temp_idx);
unlock;
return vde_FailedStart;
}
@ -533,7 +541,9 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
vpx_img_alloc(&device->input, VPX_IMG_FMT_I420, device->video_width, device->video_height, 1);
}
*device_idx = temp_idx;
unlock;
return vde_None;
}
@ -622,7 +632,7 @@ void* video_thread_poll (void* arg) // TODO: maybe use thread for every input so
uint8_t *u = device->input.planes[1];
uint8_t *v = device->input.planes[2];
#ifdef __linux__
#if defined(__linux__) || defined(__FreeBSD__)
struct v4l2_buffer buf;
memset(&(buf), 0, sizeof(buf));
@ -680,7 +690,7 @@ void* video_thread_poll (void* arg) // TODO: maybe use thread for every input so
XFlush(device->x_display);
free(img_data);
#ifdef __linux__
#if defined(__linux__) || defined(__FreeBSD__)
if ( -1 == xioctl(device->fd, VIDIOC_QBUF, &buf) ) {
unlock;
continue;
@ -715,7 +725,7 @@ VideoDeviceError close_video_device(VideoDeviceType type, uint32_t device_idx)
if ( !device->ref_count ) {
if ( type == vdt_input ) {
#ifdef __linux__
#if defined(__linux__) || defined(__FreeBSD__)
enum v4l2_buf_type buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
if( -1 == xioctl(device->fd, VIDIOC_STREAMOFF, &buf_type) ) {}
@ -735,7 +745,7 @@ VideoDeviceError close_video_device(VideoDeviceType type, uint32_t device_idx)
XCloseDisplay(device->x_display);
pthread_mutex_destroy(device->mutex);
#ifdef __linux__
#if defined(__linux__) || defined(__FreeBSD__)
free(device->buffers);
#endif /* __linux__ */

7
src/xtra.c
View File

@ -271,6 +271,11 @@ int init_xtra(drop_callback d)
Xtra.terminal_window = focused_window_id();
/* OSX: if focused window is 0, it means toxic is ran from
* native terminal and not X11 terminal window, silently exit */
if (!Xtra.terminal_window)
return 0;
{
/* Create an invisible window which will act as proxy for the DnD operation. */
XSetWindowAttributes attr = {0};
@ -343,7 +348,7 @@ int init_xtra(drop_callback d)
void terminate_xtra()
{
if (!Xtra.display) return;
if (!Xtra.display || !Xtra.terminal_window) return;
XEvent terminate = {
.xclient = {