int nxterm_main(int argc, char **argv)
#endif
{
nxgl_mxpixel_t color;
int fd;
int ret;
/* General Initialization *************************************************/
/* Reset all global data */
printf("nxterm_main: Started\n");
memset(&g_nxterm_vars, 0, sizeof(struct nxterm_state_s));
/* Call all C++ static constructors */
#if defined(CONFIG_HAVE_CXX) && defined(CONFIG_HAVE_CXXINITIALIZE)
up_cxxinitialize();
#endif
/* NSH Initialization *****************************************************/
/* Initialize the NSH library */
printf("nxterm_main: Initialize NSH\n");
nsh_initialize();
/* If the Telnet console is selected as a front-end, then start the
* Telnet daemon.
*/
#ifdef CONFIG_NSH_TELNET
ret = nsh_telnetstart();
if (ret < 0)
{
/* The daemon is NOT running. Report the the error then fail...
* either with the serial console up or just exiting.
*/
fprintf(stderr, "ERROR: Failed to start TELNET daemon: %d\n", ret);
}
#endif
/* NX Initialization ******************************************************/
/* Initialize NX */
printf("nxterm_main: Initialize NX\n");
ret = nxterm_initialize();
printf("nxterm_main: NX handle=%p\n", g_nxterm_vars.hnx);
if (!g_nxterm_vars.hnx || ret < 0)
{
printf("nxterm_main: Failed to get NX handle: %d\n", errno);
goto errout;
}
/* Set the background to the configured background color */
printf("nxterm_main: Set background color=%d\n", CONFIG_EXAMPLES_NXTERM_BGCOLOR);
color = CONFIG_EXAMPLES_NXTERM_BGCOLOR;
ret = nx_setbgcolor(g_nxterm_vars.hnx, &color);
if (ret < 0)
{
printf("nxterm_main: nx_setbgcolor failed: %d\n", errno);
goto errout_with_nx;
}
/* Window Configuration ***************************************************/
/* Create a window */
printf("nxterm_main: Create window\n");
g_nxterm_vars.hwnd = nxtk_openwindow(g_nxterm_vars.hnx, &g_nxtermcb, NULL);
if (!g_nxterm_vars.hwnd)
{
printf("nxterm_main: nxtk_openwindow failed: %d\n", errno);
goto errout_with_nx;
}
printf("nxterm_main: hwnd=%p\n", g_nxterm_vars.hwnd);
/* Wait until we have the screen resolution. We'll have this immediately
* unless we are dealing with the NX server.
*/
while (!g_nxterm_vars.haveres)
{
(void)sem_wait(&g_nxterm_vars.eventsem);
}
printf("nxterm_main: Screen resolution (%d,%d)\n", g_nxterm_vars.xres, g_nxterm_vars.yres);
/* Determine the size and position of the window */
g_nxterm_vars.wndo.wsize.w = g_nxterm_vars.xres / 2 + g_nxterm_vars.xres / 4;
g_nxterm_vars.wndo.wsize.h = g_nxterm_vars.yres / 2 + g_nxterm_vars.yres / 4;
g_nxterm_vars.wpos.x = g_nxterm_vars.xres / 8;
g_nxterm_vars.wpos.y = g_nxterm_vars.yres / 8;
/* Set the window position */
printf("nxterm_main: Set window position to (%d,%d)\n",
g_nxterm_vars.wpos.x, g_nxterm_vars.wpos.y);
ret = nxtk_setposition(g_nxterm_vars.hwnd, &g_nxterm_vars.wpos);
if (ret < 0)
{
printf("nxterm_main: nxtk_setposition failed: %d\n", errno);
goto errout_with_hwnd;
}
/* Set the window size */
printf("nxterm_main: Set window size to (%d,%d)\n",
g_nxterm_vars.wndo.wsize.w, g_nxterm_vars.wndo.wsize.h);
ret = nxtk_setsize(g_nxterm_vars.hwnd, &g_nxterm_vars.wndo.wsize);
if (ret < 0)
{
printf("nxterm_main: nxtk_setsize failed: %d\n", errno);
goto errout_with_hwnd;
}
/* Open the toolbar */
printf("nxterm_main: Add toolbar to window\n");
ret = nxtk_opentoolbar(g_nxterm_vars.hwnd, CONFIG_EXAMPLES_NXTERM_TOOLBAR_HEIGHT, &g_nxtoolcb, NULL);
if (ret < 0)
{
printf("nxterm_main: nxtk_opentoolbar failed: %d\n", errno);
goto errout_with_hwnd;
}
/* Sleep a little bit to allow the server to catch up */
sleep(2);
/* NxTerm Configuration ************************************************/
/* Use the window to create an NX console */
g_nxterm_vars.wndo.wcolor[0] = CONFIG_EXAMPLES_NXTERM_WCOLOR;
g_nxterm_vars.wndo.fcolor[0] = CONFIG_EXAMPLES_NXTERM_FONTCOLOR;
g_nxterm_vars.wndo.fontid = CONFIG_EXAMPLES_NXTERM_FONTID;
g_nxterm_vars.hdrvr = nxtk_register(g_nxterm_vars.hwnd, &g_nxterm_vars.wndo, CONFIG_EXAMPLES_NXTERM_MINOR);
if (!g_nxterm_vars.hdrvr)
{
printf("nxterm_main: nxtk_register failed: %d\n", errno);
goto errout_with_hwnd;
}
/* Open the NxTerm driver */
fd = open(CONFIG_EXAMPLES_NXTERM_DEVNAME, O_WRONLY);
if (fd < 0)
{
printf("nxterm_main: open %s read-only failed: %d\n",
CONFIG_EXAMPLES_NXTERM_DEVNAME, errno);
goto errout_with_driver;
}
/* Start Console Task *****************************************************/
/* Now re-direct stdout and stderr so that they use the NX console driver.
* Note that stdin is retained (file descriptor 0, probably the the serial console).
*/
printf("nxterm_main: Starting the console task\n");
fflush(stdout);
(void)fflush(stdout);
(void)fflush(stderr);
(void)fclose(stdout);
(void)fclose(stderr);
(void)dup2(fd, 1);
(void)dup2(fd, 2);
/* And we can close our original driver file descriptor */
close(fd);
/* And start the console task. It will inherit stdin, stdout, and stderr
* from this task.
*/
g_nxterm_vars.pid = task_create("NxTerm", CONFIG_EXAMPLES_NXTERM_PRIO,
CONFIG_EXAMPLES_NXTERM_STACKSIZE,
nxterm_task, NULL);
ASSERT(g_nxterm_vars.pid > 0);
return EXIT_SUCCESS;
/* Error Exits ************************************************************/
errout_with_driver:
(void)nxterm_unregister(g_nxterm_vars.hdrvr);
errout_with_hwnd:
(void)nxtk_closewindow(g_nxterm_vars.hwnd);
errout_with_nx:
/* Disconnect from the server */
nx_disconnect(g_nxterm_vars.hnx);
errout:
return EXIT_FAILURE;
}
int nsh_main(int argc, char *argv[])
{
int exitval = 0;
int ret;
/* Call all C++ static constructors */
#if defined(CONFIG_HAVE_CXX) && defined(CONFIG_HAVE_CXXINITIALIZE)
up_cxxinitialize();
#endif
/* Make sure that we are using our symbol take */
#if defined(CONFIG_LIBC_EXECFUNCS) && defined(CONFIG_EXECFUNCS_SYMTAB)
exec_setsymtab(CONFIG_EXECFUNCS_SYMTAB, 0);
#endif
/* Register the BINFS file system */
#if defined(CONFIG_FS_BINFS) && (CONFIG_BUILTIN)
ret = builtin_initialize();
if (ret < 0)
{
fprintf(stderr, "ERROR: builtin_initialize failed: %d\n", ret);
exitval = 1;
}
#endif
/* Initialize the NSH library */
nsh_initialize();
/* If the Telnet console is selected as a front-end, then start the
* Telnet daemon.
*/
#ifdef CONFIG_NSH_TELNET
ret = nsh_telnetstart();
if (ret < 0)
{
/* The daemon is NOT running. Report the the error then fail...
* either with the serial console up or just exiting.
*/
fprintf(stderr, "ERROR: Failed to start TELNET daemon: %d\n", ret);
exitval = 1;
}
#endif
/* If the serial console front end is selected, then run it on this thread */
#ifdef CONFIG_NSH_CONSOLE
ret = nsh_consolemain(0, NULL);
/* nsh_consolemain() should not return. So if we get here, something
* is wrong.
*/
fprintf(stderr, "ERROR: nsh_consolemain() returned: %d\n", ret);
exitval = 1;
#endif
return exitval;
}
