added more options

[vrfileman] / src / opt.cc

diff --git a/src/opt.cc b/src/opt.cc
index 0b99149..b25edc5 100644 (file)
--- a/src/opt.cc
+++ b/src/opt.cc
@@ -7,6 +7,7 @@
 Options opt;
 
 enum {
+       OPT_SIZE,
        OPT_VR,
        OPT_SRGB,
        OPT_FULLSCREEN,
@@ -16,6 +17,7 @@ enum {
 
 static optcfg_option options[] = {
        // short, long, id, desc
+       {'s', "size", OPT_SIZE, "window size (WxH)"},
        {0, "vr", OPT_VR, "enable VR mode"},
        {0, "srgb", OPT_SRGB, "use linear color space"},
        {'f', "fullscreen", OPT_FULLSCREEN, "run in fullscreen mode"},
@@ -30,6 +32,8 @@ bool init_options(int argc, char **argv, const char *cfgfile)
 {
        // default options
        memset(&opt, 0, sizeof opt);
+       opt.width = 1280;
+       opt.height = 800;
        opt.srgb = true;
 
        optcfg *oc = optcfg_init(options);
@@ -60,6 +64,16 @@ static bool is_enabled(optcfg *oc)
 static int opt_handler(optcfg *oc, int optid, void *cls)
 {
        switch(optid) {
+       case OPT_SIZE:
+               {
+                       char *valstr = optcfg_next_value(oc);
+                       if(!valstr || sscanf(valstr, "%dx%d", &opt.width, &opt.height) != 2) {
+                               fprintf(stderr, "size must be in the form: WIDTHxHEIGHT\n");
+                               return -1;
+                       }
+               }
+               break;
+
        case OPT_VR:
                opt.vr = is_enabled(oc);
                break;