Tolerate specifying -BoolParam 0 and similar

This is needed by vncserver which doesn't know which parameters are
boolean, and it cannot use the -Param=Value form as that isn't tolerated
by the Xorg code.

1 files changed, 20 insertions, 0 deletions

diff --git a/vncviewer/vncviewer.cxx b/vncviewer/vncviewer.cxx
index d4dd3063..77ba3d3f 100644
--- a/vncviewer/vncviewer.cxx
+++ b/vncviewer/vncviewer.cxx
@@ -556,6 +556,26 @@ int main(int argc, char** argv)
   }
 
   for (int i = 1; i < argc;) {
+    /* We need to resolve an ambiguity for booleans */
+    if (argv[i][0] == '-' && i+1 < argc) {
+        VoidParameter *param;
+
+        param = Configuration::getParam(&argv[i][1]);
+        if ((param != NULL) &&
+            (dynamic_cast<BoolParameter*>(param) != NULL)) {
+          if ((strcasecmp(argv[i+1], "0") == 0) ||
+              (strcasecmp(argv[i+1], "1") == 0) ||
+              (strcasecmp(argv[i+1], "true") == 0) ||
+              (strcasecmp(argv[i+1], "false") == 0) ||
+              (strcasecmp(argv[i+1], "yes") == 0) ||
+              (strcasecmp(argv[i+1], "no") == 0)) {
+              param->setParam(argv[i+1]);
+              i += 2;
+              continue;
+          }
+      }
+    }
+
     if (Configuration::setParam(argv[i])) {
       i++;
       continue;