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authordscho <dscho>2001-11-14 15:12:40 +0000
committerdscho <dscho>2001-11-14 15:12:40 +0000
commitb9a8399219b6b8d86d7eca91c4e2cee735995a8a (patch)
treea5bd4b25c911f2a6d56c6c8d4293ff93546e582b
parentb2253e36574fed514fd2c256cc0cbc7b9729733e (diff)
downloadlibtdevnc-b9a8399219b6b8d86d7eca91c4e2cee735995a8a.tar.gz
libtdevnc-b9a8399219b6b8d86d7eca91c4e2cee735995a8a.zip
separated argument handling from main.c
-rw-r--r--cargs.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/cargs.c b/cargs.c
new file mode 100644
index 0000000..134c356
--- /dev/null
+++ b/cargs.c
@@ -0,0 +1,114 @@
+/*
+ * This parses the command line arguments. It was seperated from main.c by
+ * Justin Dearing <jdeari01@longisland.poly.edu>.
+ */
+
+/*
+ * LibVNCServer (C) 2001 Johannes E. Schindelin <Johannes.Schindelin@gmx.de>
+ * Original OSXvnc (C) 2001 Dan McGuirk <mcguirk@incompleteness.net>.
+ * Original Xvnc (C) 1999 AT&T Laboratories Cambridge.
+ * All Rights Reserved.
+ *
+ * see GPL (latest version) for full details
+ */
+
+#include "rfb.h"
+
+void
+rfbUsage(void)
+{
+ fprintf(stderr, "-rfbport port TCP port for RFB protocol\n");
+ fprintf(stderr, "-rfbwait time max time in ms to wait for RFB client\n");
+ fprintf(stderr, "-rfbauth passwd-file use authentication on RFB protocol\n"
+ " (use 'storepasswd' to create a password file)\n");
+ fprintf(stderr, "-deferupdate time time in ms to defer updates "
+ "(default 40)\n");
+ fprintf(stderr, "-desktop name VNC desktop name (default \"LibVNCServer\")\n");
+ fprintf(stderr, "-alwaysshared always treat new clients as shared\n");
+ fprintf(stderr, "-nevershared never treat new clients as shared\n");
+ fprintf(stderr, "-dontdisconnect don't disconnect existing clients when a "
+ "new non-shared\n"
+ " connection comes in (refuse new connection "
+ "instead)\n");
+ exit(1);
+}
+
+void
+rfbProcessArguments(rfbScreenInfoPtr rfbScreen,int* argc, char *argv[])
+{
+ int i,i1;
+
+ for (i = i1 = 1; i < *argc; i++) {
+ if (strcmp(argv[i], "-help") == 0) {
+ rfbUsage();
+ exit(1);
+ } else if (strcmp(argv[i], "-rfbport") == 0) { /* -rfbport port */
+ if (i + 1 >= *argc) rfbUsage();
+ rfbScreen->rfbPort = atoi(argv[++i]);
+ } else if (strcmp(argv[i], "-rfbwait") == 0) { /* -rfbwait ms */
+ if (i + 1 >= *argc) rfbUsage();
+ rfbScreen->rfbMaxClientWait = atoi(argv[++i]);
+ } else if (strcmp(argv[i], "-rfbauth") == 0) { /* -rfbauth passwd-file */
+ if (i + 1 >= *argc) rfbUsage();
+ rfbScreen->rfbAuthPasswdData = argv[++i];
+ } else if (strcmp(argv[i], "-deferupdate") == 0) { /* -desktop desktop-name */
+ if (i + 1 >= *argc) rfbUsage();
+ rfbScreen->rfbDeferUpdateTime = atoi(argv[++i]);
+ } else if (strcmp(argv[i], "-desktop") == 0) { /* -desktop desktop-name */
+ if (i + 1 >= *argc) rfbUsage();
+ rfbScreen->desktopName = argv[++i];
+ } else if (strcmp(argv[i], "-alwaysshared") == 0) {
+ rfbScreen->rfbAlwaysShared = TRUE;
+ } else if (strcmp(argv[i], "-nevershared") == 0) {
+ rfbScreen->rfbNeverShared = TRUE;
+ } else if (strcmp(argv[i], "-dontdisconnect") == 0) {
+ rfbScreen->rfbDontDisconnect = TRUE;
+ } else if (strcmp(argv[i], "-width") == 0) {
+ rfbScreen->width = atoi(argv[++i]);
+ } else if (strcmp(argv[i], "-height") == 0) {
+ rfbScreen->height = atoi(argv[++i]);
+ } else {
+ /* we just remove the processed arguments from the list */
+ if(i != i1) {
+ memmove(argv+i1,argv+i,sizeof(char*)*(*argc-i));
+ *argc -= i-i1;
+ }
+ i1++;
+ i = i1-1;
+ }
+ }
+ *argc -= i-i1;
+}
+
+void rfbSizeUsage()
+{
+ fprintf(stderr, "-width sets the width of the framebuffer\n");
+ fprintf(stderr, "-height sets the height of the framebuffer\n");
+ exit(1);
+}
+
+void
+rfbProcessSizeArguments(int* width,int* height,int* bpp,int* argc, char *argv[])
+{
+ int i,i1;
+
+ for (i = i1 = 1; i < *argc-1; i++) {
+ if (strcmp(argv[i], "-bpp") == 0) {
+ *bpp = atoi(argv[++i]);
+ } else if (strcmp(argv[i], "-width") == 0) {
+ *width = atoi(argv[++i]);
+ } else if (strcmp(argv[i], "-height") == 0) {
+ *height = atoi(argv[++i]);
+ } else {
+ /* we just remove the processed arguments from the list */
+ if(i != i1) {
+ memmove(argv+i1,argv+i,sizeof(char*)*(*argc-i));
+ *argc -= i-i1;
+ }
+ i1++;
+ i = i1-1;
+ }
+ }
+ *argc -= i-i1;
+}
+