diff options
Diffstat (limited to 'xvidtune.c')
| -rw-r--r-- | xvidtune.c | 49 |
1 files changed, 37 insertions, 12 deletions
@@ -30,6 +30,10 @@ from Kaleb S. KEITHLEY. */ +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + #include <X11/Intrinsic.h> #include <X11/Shell.h> #include <X11/StringDefs.h> @@ -1477,16 +1481,21 @@ PrevModeAction(Widget w, XEvent* e, String* vector, Cardinal* count) static void -usage(void) +usage(int exitval) { - fprintf(stderr, "Usage: %s [-show|-prev|-next|-unlock|-timeout <sec>] [-toolkitoption...]\n", progname); - fprintf(stderr, " where option is one of:\n"); - fprintf(stderr, " -show Print current modeline to stdout\n"); - fprintf(stderr, " -next Switch to next video mode\n"); - fprintf(stderr, " -prev Switch to previous video mode\n"); - fprintf(stderr, " -unlock Enable mode switch hot-keys\n"); - fprintf(stderr, " -timeout <sec> Set testmode timeout in seconds\n"); - exit(1); + FILE *out = (exitval == 0) ? stdout : stderr; + + fprintf(out, "Usage: %s [option] [-toolkitoption...]\n", progname); + fprintf(out, " where option is one of:\n" + " -show Print current modeline to stdout\n" + " -next Switch to next video mode\n" + " -prev Switch to previous video mode\n" + " -unlock Enable mode switch hot-keys\n" + " -timeout <sec> Set testmode timeout in seconds\n" + " -help Print this message\n" + " -version Print version info\n" + ); + exit(exitval); } @@ -1499,6 +1508,22 @@ main (int argc, char** argv) Bool modeSettable = TRUE; progname = argv[0]; + + /* Handle args that don't require opening a display */ + for (int n = 1; n < argc; n++) { + const char *argn = argv[n]; + /* accept single or double dash for -help & -version */ + if (argn[0] == '-' && argn[1] == '-') { + argn++; + } + if (strcmp (argn, "-help") == 0) { + usage(0); + } + if (strcmp (argn, "-version") == 0) { + puts (PACKAGE_STRING); + exit (0); + } + } static XtActionsRec actions[] = { { "xvidtune-quit", QuitAction }, { "xvidtune-restore", RestoreAction }, @@ -1555,14 +1580,14 @@ main (int argc, char** argv) TestTimeout = ((unsigned long) atol( argv[2] )) * 1000L; } else - usage(); + usage(1); } if (argc > 1) { int i = 0; if (argc != 2) - usage(); + usage(1); if (!strcmp(argv[1], "-show")) { if (!GetModeLine(XtDisplay (top), DefaultScreen (XtDisplay (top)))) { fprintf(stderr, "Unable to get mode info\n"); @@ -1580,7 +1605,7 @@ main (int argc, char** argv) XSync(XtDisplay (top), True); return 0; } else - usage(); + usage(1); if (i != 0) { XF86VidModeSwitchMode(XtDisplay (top), DefaultScreen (XtDisplay (top)), i); |