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add freq flag for specifying frequency #53

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add freq flag for specifying frequency #53

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0c6aefd
filter by freq
matthewwo Jun 21, 2021
d6485e5
add readme
matthewwo Jun 21, 2021
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18 changes: 18 additions & 0 deletions cmdline.mm
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ int cmdline_main(int argc, const char * argv[])
{
int width = 0;
int height = 0;
int freq = 0;
CGFloat scale = 0.0f;
int bitRes = 0;
int displayNo = -1;
Expand All @@ -39,6 +40,10 @@ int cmdline_main(int argc, const char * argv[])
i++;
height = atoi(argv[i]);
break;
case 'f':
i++;
freq = atoi(argv[i]);
break;
case 's':
i++;
scale = atof(argv[i]);
Expand Down Expand Up @@ -88,6 +93,11 @@ int cmdline_main(int argc, const char * argv[])
i++;
height = atoi(argv[i]);
}
else if(!strcmp(&argv[i][2], "freq"))
{
i++;
freq = atoi(argv[i]);
}
else if(!strcmp(&argv[i][2], "scale"))
{
i++;
Expand Down Expand Up @@ -180,6 +190,8 @@ int cmdline_main(int argc, const char * argv[])
continue;
if(height && mode.derived.height != height)
continue;
if(freq && mode.derived.freq != freq)
continue;
int mBitres = (mode.derived.depth == 4) ? 32 : 16;
if(bitRes && mBitres != bitRes)
continue;
Expand Down Expand Up @@ -250,6 +262,10 @@ int cmdline_main(int argc, const char * argv[])
width = mode.derived.width;
height = mode.derived.height;
}
if (!freq)
{
freq = mode.derived.freq;
}
if(!scale)
{
scale = mode.derived.density;
Expand All @@ -276,6 +292,8 @@ int cmdline_main(int argc, const char * argv[])
continue;
if(height && mode.derived.height != height)
continue;
if(freq && mode.derived.freq != freq)
continue;
int mBitres = (mode.derived.depth == 4) ? 32 : 16;
if(bitRes && mBitres != bitRes)
continue;
Expand Down
1 change: 1 addition & 0 deletions main.mm
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Expand Up @@ -20,6 +20,7 @@ int main(int argc, const char* argv[])
fprintf(stderr, "Commandline options\n"
" --width (-w) Width\n"
" --height (-h) Height\n"
" --freq (-f) Frequency (in Hz, e.g. 30 or 60, default=not specified)\n"
" --scale (-s) Scale (2.0 = Retina, default=current)\n"
" --bits (-b) Color depth (default=current)\n"
" --display (-d) Select display # (default=main)\n"
Expand Down