91 lines
1.5 KiB
C
91 lines
1.5 KiB
C
|
#include <unistd.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <errno.h>
|
||
|
|
#include <sys/stat.h>
|
||
|
|
#include <wayland-client.h>
|
||
|
|
|
||
|
|
#ifndef TERMUX_PREFIX
|
||
|
|
# define TERMUX_PREFIX "/data/data/com.termux/files/usr"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef TERMUX_X11_DIR
|
||
|
|
# define TERMUX_X11_DIR "/data/data/com.termux.x11/"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
int dir_exists(const char *dir) {
|
||
|
|
struct stat sb;
|
||
|
|
if (stat(dir, &sb) == 0 && S_ISDIR(sb.st_mode))
|
||
|
|
return 1;
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int connection_exists(void) {
|
||
|
|
struct wl_display *d = wl_display_connect(NULL);
|
||
|
|
if (d != NULL) {
|
||
|
|
wl_display_disconnect(d);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int start_server(char *argv[]) {
|
||
|
|
switch(fork()) {
|
||
|
|
case -1:
|
||
|
|
// Error
|
||
|
|
perror("fork");
|
||
|
|
return -1;
|
||
|
|
break;
|
||
|
|
case 0:
|
||
|
|
// Child
|
||
|
|
execv(argv[0], argv);
|
||
|
|
perror("execv");
|
||
|
|
exit(1);
|
||
|
|
return -1;
|
||
|
|
default:
|
||
|
|
//Parent
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Should never reach this
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
void start_xwayland(char *argv[]) {
|
||
|
|
argv[0] = TERMUX_PREFIX "/bin/Xwayland";
|
||
|
|
execv(argv[0], argv);
|
||
|
|
perror("execv");
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int argc, char *argv[]) {
|
||
|
|
if (!dir_exists(TERMUX_X11_DIR)) {
|
||
|
|
printf("Termux:X11 is not installed\n");
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
char *server_argv[] = {TERMUX_PREFIX "/bin/am", "start", "-n", "com.termux.x11/.MainActivity", NULL};
|
||
|
|
|
||
|
|
if (!connection_exists()) {
|
||
|
|
if (start_server(server_argv) == -1) {
|
||
|
|
printf("Error starting Termux:X11\n");
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int e = 0, i = 0;
|
||
|
|
while(i++ < 10) {
|
||
|
|
if ((e = connection_exists())) {
|
||
|
|
start_xwayland(argv);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
sleep(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("Failed starting Termux:X11: timeout\n");
|
||
|
|
|
||
|
|
return 1;
|
||
|
|
}
|