Working on GUI, side changes to the message passing

[tpg/acess2.git] / Usermode / Applications / axwin2_src / WM / commandline.c

diff --git a/Usermode/Applications/axwin2_src/WM/commandline.c b/Usermode/Applications/axwin2_src/WM/commandline.c
new file mode 100644 (file)
index 0000000..df6328f
--- /dev/null
+++ b/Usermode/Applications/axwin2_src/WM/commandline.c
@@ -0,0 +1,62 @@
+/*
+ * Acess GUI (AxWin) Version 2
+ * By John Hodge (thePowersGang)
+ */
+#include "common.h"
+#include <string.h>
+
+// === PROTOTYPES ===
+void   ShowUsage(char *ProgName);
+void   ShowHelp(char *ProgName);
+
+// === CODE ===
+void ParseCommandline(int argc, char *argv[])
+{
+        int    i;
+       char    *arg;
+       
+       for( i = 1; i < argc; i++ )
+       {
+               arg = argv[i];
+               if(arg[0] == '-')
+               {
+                       if( arg[1] == '-' )
+                       {
+                               if( strcmp(&arg[2], "help") == 0 ) {
+                                       ShowHelp(argv[0]);
+                                       exit(EXIT_SUCCESS);
+                               }
+                               else {
+                                       ShowUsage(argv[0]);
+                                       exit(EXIT_FAILURE);
+                               }
+                       }
+                       else
+                       {
+                               while( *++arg )
+                               {
+                                       switch(*arg)
+                                       {
+                                       case 'h':
+                                       case '?':
+                                               ShowHelp(argv[0]);
+                                               exit(EXIT_SUCCESS);
+                                               break;
+                                       }
+                               }
+                       }
+               }
+       }
+}
+
+void ShowUsage(char *ProgName)
+{
+       fprintf(stderr, "Usage: %s [-h|--help]\n", ProgName);
+}
+
+void ShowHelp(char *ProgName)
+{
+       ShowUsage(ProgName);
+       fprintf(stderr, "\n");
+       fprintf(stderr, "\t--help\tShow this message\n");
+}