detect MinTTY with XTVERSION #2115

src/lib/input.c

@@ -1081,6 +1081,7 @@ stash_string(query_state* inits){
         { .prefix = "mlterm(", .suffix = ')', .term = TERMINAL_MLTERM, },
         { .prefix = "tmux ", .suffix = 0, .term = TERMINAL_TMUX, },
         { .prefix = "iTerm2 ", .suffix = 0, .term = TERMINAL_ITERM, },
+        { .prefix = "mintty ", .suffix = 0, .term = TERMINAL_MINTTY, },
         { .prefix = NULL, .suffix = 0, .term = TERMINAL_UNKNOWN, },
       }, *xtv;
       for(xtv = xtvers ; xtv->prefix ; ++xtv){

src/lib/input.h

@@ -34,6 +34,7 @@ typedef enum {
     TERMINAL_TERMINOLOGY,   // TDA: "~~TY"
     TERMINAL_APPLE,         // Terminal.App, determined by TERM_PROGRAM + macOS
     TERMINAL_MSTERMINAL,    // Microsoft Windows Terminal
+    TERMINAL_MINTTY,        // XTVERSION == 'mintty ver' MinTTY (Cygwin, MSYS2)
 } queried_terminals_e;
 
 // sets up the input layer, building a trie of escape sequences and their

src/lib/termdesc.c

@@ -555,6 +555,8 @@ apply_term_heuristics(tinfo* ti, const char* termname, queried_terminals_e qterm
         return -1;
       }
     }
+  }else if(qterm == TERMINAL_MINTTY){
+    termname = "MinTTY";
   }else if(qterm == TERMINAL_CONTOUR){
     termname = "Contour";
     ti->caps.quadrants = true;