Terminal (Linux): better support for tmux

src/detection/terminalshell/terminalshell.h

@@ -20,6 +20,7 @@ typedef struct FFTerminalShellResult
     const char* terminalExeName; //pointer to a char in terminalExe
     FFstrbuf terminalVersion;
     uint32_t terminalPid;
+    FFstrbuf terminalPlugins;
 } FFTerminalShellResult;
 
 const FFTerminalShellResult* ffDetectTerminalShell();

src/detection/terminalshell/terminalshell_linux.c

@@ -176,6 +176,18 @@ static void getTerminalShell(FFTerminalShellResult* result, pid_t pid)
         return;
     }
 
+    if (ffStrStartsWith(name, "tmux: "))
+    {
+        if (result->terminalPlugins.length)
+            ffStrbufAppendS(&result->terminalPlugins, ", ");
+        ffStrbufAppendS(&result->terminalPlugins, "tmux ");
+        ffStrbufAppendS(&result->terminalPlugins, getenv("TERM_PROGRAM_VERSION"));
+        ffStrbufTrimRight(&result->terminalPlugins, ' ');
+
+        getTerminalShell(result, ppid);
+        return;
+    }
+
     #ifdef __APPLE__
     // https://github.com/fastfetch-cli/fastfetch/discussions/501
     if (ffStrEndsWith(name, " (figterm)"))
@@ -236,8 +248,7 @@ static void getTerminalFromEnv(FFTerminalShellResult* result)
     //Termux
     if(!ffStrSet(term) && (
         getenv("TERMUX_VERSION") != NULL ||
-        getenv("TERMUX_MAIN_PACKAGE_FORMAT") != NULL ||
-        getenv("TMUX_TMPDIR") != NULL
+        getenv("TERMUX_MAIN_PACKAGE_FORMAT") != NULL
     )) term = "com.termux";
     #endif
 
@@ -332,6 +343,8 @@ const FFTerminalShellResult* ffDetectTerminalShell()
     const uint32_t exePathLen = 260;
     #endif
 
+    ffStrbufInit(&result.terminalPlugins);
+
     ffStrbufInit(&result.shellProcessName);
     ffStrbufInitA(&result.shellExe, exePathLen);
     result.shellExeName = result.shellExe.chars;

src/detection/terminalshell/terminalshell_windows.c

@@ -366,6 +366,8 @@ const FFTerminalShellResult* ffDetectTerminalShell(void)
     }
     init = true;
 
+    ffStrbufInit(&result.terminalPlugins);
+
     ffStrbufInit(&result.shellProcessName);
     ffStrbufInitA(&result.shellExe, 128);
     result.shellExeName = "";