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slave: remove more environment variables set by other terminals

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This ensures applications don't mistake foot for another terminal
emulator. Not that applications _should_ rely on environment
variables, but some do anyway...
This commit is contained in:
Daniel Eklöf 2025-07-26 12:21:51 +02:00
parent 83303bd2a4
commit 7636f264a8
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GPG key ID: 5BBD4992C116573F
1 changed files with 48 additions and 2 deletions
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slave.c
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@ -436,8 +436,54 @@ slave_spawn(int ptmx, int argc, const char *cwd, char *const *argv,
add_to_env(&custom_env, "COLORTERM", "truecolor");
add_to_env(&custom_env, "PWD", cwd);
del_from_env(&custom_env, "TERM_PROGRAM");
del_from_env(&custom_env, "TERM_PROGRAM_VERSION");
del_from_env(&custom_env, "TERM_PROGRAM"); /* Wezterm, Ghostty */
del_from_env(&custom_env, "TERM_PROGRAM_VERSION"); /* Wezterm, Ghostty */
del_from_env(&custom_env, "TERMINAL_NAME"); /* Contour */
del_from_env(&custom_env, "TERMINAL_VERSION_STRING"); /* Contour */
del_from_env(&custom_env, "TERMINAL_VERSION_TRIPLE"); /* Contour */
/* XTerm specific */
del_from_env(&custom_env, "XTERM_SHELL");
del_from_env(&custom_env, "XTERM_VERSION");
del_from_env(&custom_env, "XTERM_LOCALE");
/* Mlterm specific */
del_from_env(&custom_env, "MLTERM");
/* Zutty specific */
del_from_env(&custom_env, "ZUTTY_VERSION");
/* Ghostty specific */
del_from_env(&custom_env, "GHOSTTY_BIN_DIR");
del_from_env(&custom_env, "GHOSTTY_SHELL_INTEGRATION_NO_SUDO");
del_from_env(&custom_env, "GHOSTTY_RESOURCES_DIR");
/* Kitty specific */
del_from_env(&custom_env, "KITTY_WINDOW_ID");
del_from_env(&custom_env, "KITTY_PID");
del_from_env(&custom_env, "KITTY_PUBLIC_KEY");
del_from_env(&custom_env, "KITTY_INSTALLATION_DIR");
/* Contour specific */
del_from_env(&custom_env, "CONTOUR_PROFILE");
/* Wezterm specific */
del_from_env(&custom_env, "WEZTERM_PANE");
del_from_env(&custom_env, "WEZTERM_EXECUTABLE");
del_from_env(&custom_env, "WEZTERM_CONFIG_FILE");
del_from_env(&custom_env, "WEZTERM_EXECUTABLE_DIR");
del_from_env(&custom_env, "WEZTERM_UNIX_SOCKET");
del_from_env(&custom_env, "WEZTERM_CONFIG_DIR");
/* Alacritty specific */
del_from_env(&custom_env, "ALACRITTY_LOG");
del_from_env(&custom_env, "ALACRITTY_WINDOW_ID");
del_from_env(&custom_env, "ALACRITTY_SOCKET");
/* VTE, gnome-terminal, kgx etc */
del_from_env(&custom_env, "VTE_VERSION");
del_from_env(&custom_env, "GNOME_TERMINAL_SERVICE");
del_from_env(&custom_env, "GNOME_TERMINAL_SCREEN");
#if defined(FOOT_TERMINFO_PATH)
add_to_env(&custom_env, "TERMINFO", FOOT_TERMINFO_PATH);