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