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settings: check if terminal supports window title once

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This commit is contained in:
Andrzej Rybczak
2015-09-12 22:55:50 +02:00
parent 9f9fcecd61
commit f28d60e0c7
2 changed files with 18 additions and 4 deletions
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20
src/settings.cpp
View File

@@ -616,9 +616,23 @@ bool Configuration::read(const std::vector<std::string> &config_paths, bool igno
p.add("media_library_sort_by_mtime", yes_no( p.add("media_library_sort_by_mtime", yes_no(
media_library_sort_by_mtime, false media_library_sort_by_mtime, false
)); ));
p.add("enable_window_title", yes_no( p.add("enable_window_title", [this]() {
set_window_title, true // Consider this variable only if TERM variable is available
)); // and we're not in emacs terminal nor tty (through any wrapper
// like screen).
auto term = getenv("TERM");
if (term != nullptr
&& strstr(term, "linux") == nullptr
&& strncmp(term, "eterm", const_strlen("eterm")))
return yes_no(set_window_title, true);
else
{
set_window_title = false;
return option_parser::worker([](std::string) {}, [] {
std::clog << "Terminal doesn't support window title, skipping 'enable_window_title'.\n";
});
}
}());
p.add("search_engine_default_search_mode", assign_default<unsigned>( p.add("search_engine_default_search_mode", assign_default<unsigned>(
search_engine_default_search_mode, 1, [](unsigned v) { search_engine_default_search_mode, 1, [](unsigned v) {
boundsCheck(v, 1u, 3u); boundsCheck(v, 1u, 3u);

2
src/title.cpp
View File

@@ -28,7 +28,7 @@
void windowTitle(const std::string &status) void windowTitle(const std::string &status)
{ {
if (strcmp(getenv("TERM"), "linux") && Config.set_window_title) if (Config.set_window_title)
std::cout << "\033]0;" << status << "\7" << std::flush; std::cout << "\033]0;" << status << "\7" << std::flush;
} }