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Stop using fcntl

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This fixes issue 16
https://github.com/ArthurSonzogni/FTXUI/issues/16

Some terminal like gnome-terminal seems not to support it correctly. It
turns out it wasn't totally useful using it.
This commit is contained in:
ArthurSonzogni
2020-05-02 20:11:07 +02:00
parent 1974e9f9fc
commit ac3db36de8
1 changed files with 3 additions and 5 deletions
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8
src/ftxui/component/screen_interactive.cpp
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@@ -26,7 +26,6 @@
#else #else
#include <termios.h> #include <termios.h>
#include <unistd.h> #include <unistd.h>
#include <fcntl.h>
#endif #endif
// Quick exit is missing in standard CLang headers // Quick exit is missing in standard CLang headers
@@ -106,7 +105,6 @@ int CheckStdinReady(int usec_timeout) {
void UnixEventListener(std::atomic<bool>* quit, Sender<char> sender) { void UnixEventListener(std::atomic<bool>* quit, Sender<char> sender) {
const int buffer_size = 100; const int buffer_size = 100;
const int timeout_usec = 50000; const int timeout_usec = 50000;
// short CHAR_AVAILABLE_TO_READ = POLLIN | POLLPRI;
while (!*quit) { while (!*quit) {
if (!CheckStdinReady(timeout_usec)) if (!CheckStdinReady(timeout_usec))
@@ -219,9 +217,9 @@ void ScreenInteractive::Loop(Component* component) {
terminal.c_lflag &= ~ECHO; // Do not print after a key press. terminal.c_lflag &= ~ECHO; // Do not print after a key press.
terminal.c_cc[VMIN] = 0; terminal.c_cc[VMIN] = 0;
terminal.c_cc[VTIME] = 0; terminal.c_cc[VTIME] = 0;
auto oldf = fcntl(STDIN_FILENO, F_GETFL, 0); //auto oldf = fcntl(STDIN_FILENO, F_GETFL, 0);
fcntl(STDIN_FILENO, F_SETFL, oldf | O_NONBLOCK); //fcntl(STDIN_FILENO, F_SETFL, oldf | O_NONBLOCK);
on_exit_functions.push([=] { fcntl(STDIN_FILENO, F_GETFL, oldf); }); //on_exit_functions.push([=] { fcntl(STDIN_FILENO, F_GETFL, oldf); });
tcsetattr(STDIN_FILENO, TCSANOW, &terminal); tcsetattr(STDIN_FILENO, TCSANOW, &terminal);