diff options
| -rw-r--r-- | editres.c | 29 | ||||
| -rw-r--r-- | man/editres.man | 11 |
2 files changed, 33 insertions, 7 deletions
@@ -65,7 +65,7 @@ Widget global_toplevel; AppResources global_resources; -static void Syntax ( XtAppContext app_con, char *call ) _X_NORETURN; +static void Syntax (XtAppContext, const char *, int) _X_NORETURN; static String fallback_resources[] = { NULL, @@ -93,12 +93,28 @@ main(int argc, char **argv) { XtAppContext app_con; + /* 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) { + Syntax(NULL, argv[0], 0); + } + if (strcmp(argn, "-version") == 0) { + puts(PACKAGE_STRING); + exit(0); + } + } + global_toplevel = XtAppInitialize(&app_con, "Editres", NULL, ZERO, &argc, argv, fallback_resources, NULL, ZERO); if (argc != 1) - Syntax(app_con, argv[0]); + Syntax(app_con, argv[0], 1); SetApplicationActions(app_con); XtGetApplicationResources(global_toplevel, (XtPointer) &global_resources, @@ -140,9 +156,10 @@ main(int argc, char **argv) */ static void -Syntax(XtAppContext app_con, char *call) +Syntax(XtAppContext app_con, const char *call, int exit_val) { - XtDestroyApplicationContext(app_con); - fprintf(stderr, "Usage: %s\n", call); - exit(1); + if (app_con != NULL) + XtDestroyApplicationContext(app_con); + fprintf(stderr, "Usage: %s [ toolkitoptions ] [-help] [-version]\n", call); + exit(exit_val); } diff --git a/man/editres.man b/man/editres.man index 0792136..9b94bc2 100644 --- a/man/editres.man +++ b/man/editres.man @@ -28,12 +28,21 @@ .SH NAME editres \- a dynamic resource editor for X Toolkit applications .SH SYNTAX -\fBeditres\fP [ \fI\-toolkitoption\fP .\|.\|. ] +\fBeditres\fP [ \fI\-toolkitoption\fP .\|.\|. ] [\fB\-help\fP] [\fB\-version\fP] .SH OPTIONS .I Editres accepts all of the standard X Toolkit command line options (see \fIX(__miscmansuffix__)\fP). The order of the command line options is not important. +.PP +.I Editres +also accepts the following additional options: +.TP 12 +.B \-help +Prints a usage message and exits. +.TP 12 +.B \-version +Prints version info and exits. .SH DESCRIPTION Editres is a tool that allows users and application developers to view the full widget hierarchy of any X Toolkit application that speaks the |