diff options
Diffstat (limited to 'src/sys')
| -rw-r--r-- | src/sys/con_tty.c | 58 | ||||
| -rw-r--r-- | src/sys/sys_local.h | 2 |
2 files changed, 37 insertions, 23 deletions
diff --git a/src/sys/con_tty.c b/src/sys/con_tty.c index 6f3376e1..a66a3faf 100644 --- a/src/sys/con_tty.c +++ b/src/sys/con_tty.c @@ -71,7 +71,7 @@ FIXME relevant? static void CON_FlushIn( void ) { char key; - while (read(0, &key, 1)!=-1); + while (read(STDIN_FILENO, &key, 1)!=-1); } /* @@ -91,11 +91,11 @@ static void CON_Back( void ) size_t size; key = '\b'; - size = write(1, &key, 1); + size = write(STDOUT_FILENO, &key, 1); key = ' '; - size = write(1, &key, 1); + size = write(STDOUT_FILENO, &key, 1); key = '\b'; - size = write(1, &key, 1); + size = write(STDOUT_FILENO, &key, 1); } /* @@ -147,12 +147,12 @@ static void CON_Show( void ) if (ttycon_hide == 0) { size_t size; - size = write( 1, "]", 1 ); + size = write(STDOUT_FILENO, "]", 1); if (TTY_con.cursor) { for (i=0; i<TTY_con.cursor; i++) { - size = write(1, TTY_con.buffer+i, 1); + size = write(STDOUT_FILENO, TTY_con.buffer+i, 1); } } } @@ -171,11 +171,11 @@ void CON_Shutdown( void ) if (ttycon_on) { CON_Back(); // Delete "]" - tcsetattr (0, TCSADRAIN, &TTY_tc); + tcsetattr (STDIN_FILENO, TCSADRAIN, &TTY_tc); } - // Restore blocking to stdin reads - fcntl( 0, F_SETFL, fcntl( 0, F_GETFL, 0 ) & ~O_NONBLOCK ); + // Restore blocking to stdin reads + fcntl(STDIN_FILENO, F_SETFL, fcntl(STDIN_FILENO, F_GETFL, 0) & ~O_NONBLOCK); } /* @@ -248,6 +248,19 @@ field_t *Hist_Next( void ) /* ================== +CON_SigCont +Reinitialize console input after receiving SIGCONT, as on Linux the terminal seems to lose all +set attributes if user did CTRL+Z and then does fg again. +================== +*/ + +void CON_SigCont(int signum) +{ + CON_Init(); +} + +/* +================== CON_Init Initialize the console input (tty mode if possible) @@ -262,9 +275,12 @@ void CON_Init( void ) // then SIGTTIN or SIGTOU is emitted, if not caught, turns into a SIGSTP signal(SIGTTIN, SIG_IGN); signal(SIGTTOU, SIG_IGN); + + // If SIGCONT is received, reinitialize console + signal(SIGCONT, CON_SigCont); // Make stdin reads non-blocking - fcntl( 0, F_SETFL, fcntl( 0, F_GETFL, 0 ) | O_NONBLOCK ); + fcntl(STDIN_FILENO, F_SETFL, fcntl(STDIN_FILENO, F_GETFL, 0) | O_NONBLOCK ); if (isatty(STDIN_FILENO) != 1 || (term && (!strcmp(term, "raw") || !strcmp(term, "dumb")))) @@ -276,7 +292,7 @@ void CON_Init( void ) } Field_Clear(&TTY_con); - tcgetattr (0, &TTY_tc); + tcgetattr (STDIN_FILENO, &TTY_tc); TTY_erase = TTY_tc.c_cc[VERASE]; TTY_eof = TTY_tc.c_cc[VEOF]; tc = TTY_tc; @@ -299,7 +315,7 @@ void CON_Init( void ) tc.c_iflag &= ~(ISTRIP | INPCK); tc.c_cc[VMIN] = 1; tc.c_cc[VTIME] = 0; - tcsetattr (0, TCSADRAIN, &tc); + tcsetattr (STDIN_FILENO, TCSADRAIN, &tc); ttycon_on = qtrue; } @@ -317,9 +333,9 @@ char *CON_Input( void ) field_t *history; size_t size; - if( ttycon_on ) + if(ttycon_on) { - avail = read(0, &key, 1); + avail = read(STDIN_FILENO, &key, 1); if (avail != -1) { // we have something @@ -356,13 +372,13 @@ char *CON_Input( void ) CON_Show(); return NULL; } - avail = read(0, &key, 1); + avail = read(STDIN_FILENO, &key, 1); if (avail != -1) { // VT 100 keys if (key == '[' || key == 'O') { - avail = read(0, &key, 1); + avail = read(STDIN_FILENO, &key, 1); if (avail != -1) { switch (key) @@ -408,7 +424,7 @@ char *CON_Input( void ) TTY_con.buffer[TTY_con.cursor] = key; TTY_con.cursor++; // print the current line (this is differential) - size = write(1, &key, 1); + size = write(STDOUT_FILENO, &key, 1); } return NULL; @@ -420,15 +436,13 @@ char *CON_Input( void ) struct timeval timeout; FD_ZERO(&fdset); - FD_SET(0, &fdset); // stdin + FD_SET(STDIN_FILENO, &fdset); // stdin timeout.tv_sec = 0; timeout.tv_usec = 0; - if (select (1, &fdset, NULL, NULL, &timeout) == -1 || !FD_ISSET(0, &fdset)) - { + if(select (STDIN_FILENO + 1, &fdset, NULL, NULL, &timeout) == -1 || !FD_ISSET(STDIN_FILENO, &fdset)) return NULL; - } - len = read (0, text, sizeof(text)); + len = read(STDIN_FILENO, text, sizeof(text)); if (len == 0) { // eof! stdin_active = qfalse; diff --git a/src/sys/sys_local.h b/src/sys/sys_local.h index 4ecc9227..1ccb125f 100644 --- a/src/sys/sys_local.h +++ b/src/sys/sys_local.h @@ -26,7 +26,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA // Require a minimum version of SDL #define MINSDL_MAJOR 1 #define MINSDL_MINOR 2 -#define MINSDL_PATCH 7 +#define MINSDL_PATCH 10 // Input subsystem void IN_Init( void ); |