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This commit is contained in:
Adam D. Ruppe 2020-02-04 10:28:52 -05:00
parent cf0f899327
commit ca2e63fd30
1 changed files with 27 additions and 8 deletions
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35
terminal.d
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@ -831,6 +831,8 @@ struct Terminal {
}
}
uint tcaps;
version(Posix)
/**
* Constructs an instance of Terminal representing the capabilities of
@ -854,8 +856,8 @@ struct Terminal {
return;
}
auto info = getTerminalCapabilities(fdIn, fdOut);
//writeln(info);
tcaps = getTerminalCapabilities(fdIn, fdOut);
//writeln(tcaps);
if(type == ConsoleOutputType.cellular) {
doTermcap("ti");
@ -3036,10 +3038,19 @@ void main() {
}
}
enum TerminalCapabilities : uint {
minimal = 0,
vt100 = 1 << 0,
// my special terminal emulator extensions
arsdClipboard = 1 << 15, // 90 in caps
arsdImage = 1 << 16, // 91 in caps
}
version(Posix)
private int[] getTerminalCapabilities(int fdIn, int fdOut) {
private uint /* TerminalCapabilities bitmask */ getTerminalCapabilities(int fdIn, int fdOut) {
if(fdIn == -1 || fdOut == -1)
return null;
return TerminalCapabilities.minimal;
import std.conv;
import core.stdc.errno;
@ -3072,7 +3083,7 @@ private int[] getTerminalCapabilities(int fdIn, int fdOut) {
timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 100 * 1000;
tv.tv_usec = 250 * 1000; // 250 ms
fd_set fs;
FD_ZERO(&fs);
@ -3094,7 +3105,7 @@ private int[] getTerminalCapabilities(int fdIn, int fdOut) {
}
} else {
// no data... assume terminal doesn't support giving an answer
return null;
return TerminalCapabilities.minimal;
}
ubyte[] answer;
@ -3151,9 +3162,17 @@ private int[] getTerminalCapabilities(int fdIn, int fdOut) {
import std.string;
auto pieces = split(gots, ";");
int[] ret;
uint ret = TerminalCapabilities.vt100;
foreach(p; pieces)
ret ~= p.to!int;
switch(p) {
case "90":
ret |= TerminalCapabilities.arsdClipboard;
break;
case "91":
ret |= TerminalCapabilities.arsdImage;
break;
default:
}
return ret;
}