… | |
… | |
1058 | rxvt_term::pty_cb (io_watcher &w, short revents) |
1058 | rxvt_term::pty_cb (io_watcher &w, short revents) |
1059 | { |
1059 | { |
1060 | SET_R (this); |
1060 | SET_R (this); |
1061 | SET_LOCALE (locale); |
1061 | SET_LOCALE (locale); |
1062 | |
1062 | |
1063 | if (revents & EVENT_WRITE) |
|
|
1064 | tt_write (0, 0); |
|
|
1065 | else if (revents & EVENT_READ) |
1063 | if (revents & EVENT_READ) |
1066 | // loop, but don't allow a single term to monopolize us |
1064 | // loop, but don't allow a single term to monopolize us |
1067 | while (pty_fill ()) |
1065 | while (pty_fill ()) |
1068 | if (cmd_parse ()) |
1066 | if (cmd_parse ()) |
1069 | break; |
1067 | break; |
|
|
1068 | |
|
|
1069 | if (revents & EVENT_WRITE) |
|
|
1070 | pty_write (); |
1070 | } |
1071 | } |
1071 | |
1072 | |
1072 | void |
1073 | void |
1073 | rxvt_term::pointer_unblank () |
1074 | rxvt_term::pointer_unblank () |
1074 | { |
1075 | { |
… | |
… | |
4282 | |
4283 | |
4283 | /* ---------------------------------------------------------------------- */ |
4284 | /* ---------------------------------------------------------------------- */ |
4284 | /* Write data to the pty as typed by the user, pasted with the mouse, |
4285 | /* Write data to the pty as typed by the user, pasted with the mouse, |
4285 | * or generated by us in response to a query ESC sequence. |
4286 | * or generated by us in response to a query ESC sequence. |
4286 | */ |
4287 | */ |
|
|
4288 | const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT |
|
|
4289 | |
4287 | void |
4290 | void |
4288 | rxvt_term::tt_write (const unsigned char *data, unsigned int len) |
4291 | rxvt_term::tt_write (const unsigned char *data, unsigned int len) |
4289 | { |
4292 | { |
4290 | const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT |
4293 | if (v_buflen == 0) |
|
|
4294 | { |
|
|
4295 | ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE)); |
4291 | |
4296 | |
4292 | if (len) |
4297 | if ((unsigned int)written == len) |
|
|
4298 | return; |
|
|
4299 | |
|
|
4300 | data += written; |
|
|
4301 | len -= written; |
4293 | { |
4302 | } |
|
|
4303 | |
|
|
4304 | v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len); |
|
|
4305 | |
|
|
4306 | memcpy (v_buffer + v_buflen, data, len); |
|
|
4307 | v_buflen += len; |
|
|
4308 | |
|
|
4309 | pty_ev.set (EVENT_READ | EVENT_WRITE); |
|
|
4310 | } |
|
|
4311 | |
|
|
4312 | void rxvt_term::pty_write () |
|
|
4313 | { |
|
|
4314 | int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE)); |
|
|
4315 | |
|
|
4316 | if (written > 0) |
|
|
4317 | { |
|
|
4318 | v_buflen -= written; |
|
|
4319 | |
4294 | if (v_buflen == 0) |
4320 | if (v_buflen == 0) |
4295 | { |
4321 | { |
4296 | ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE)); |
|
|
4297 | |
|
|
4298 | if ((unsigned int)written == len) |
|
|
4299 | return; |
|
|
4300 | |
|
|
4301 | data += written; |
|
|
4302 | len -= written; |
|
|
4303 | } |
|
|
4304 | |
|
|
4305 | |
|
|
4306 | v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len); |
|
|
4307 | |
|
|
4308 | memcpy (v_buffer + v_buflen, data, len); |
|
|
4309 | v_buflen += len; |
|
|
4310 | } |
|
|
4311 | |
|
|
4312 | for (;;) |
|
|
4313 | { |
|
|
4314 | int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE)); |
|
|
4315 | |
|
|
4316 | if (written > 0) |
|
|
4317 | { |
|
|
4318 | v_buflen -= written; |
|
|
4319 | |
|
|
4320 | if (v_buflen == 0) |
|
|
4321 | { |
|
|
4322 | free (v_buffer); |
4322 | free (v_buffer); |
4323 | v_buffer = 0; |
4323 | v_buffer = 0; |
4324 | v_buflen = 0; |
4324 | v_buflen = 0; |
4325 | |
4325 | |
4326 | pty_ev.set (EVENT_READ); |
4326 | pty_ev.set (EVENT_READ); |
4327 | return; |
|
|
4328 | } |
|
|
4329 | |
|
|
4330 | memmove (v_buffer, v_buffer + written, v_buflen); |
|
|
4331 | } |
|
|
4332 | else if (written != -1 || (errno != EAGAIN && errno != EINTR)) |
|
|
4333 | // original code just ignores this... |
|
|
4334 | destroy (); |
|
|
4335 | else |
|
|
4336 | { |
|
|
4337 | pty_ev.set (EVENT_READ | EVENT_WRITE); |
|
|
4338 | return; |
4327 | return; |
4339 | } |
4328 | } |
|
|
4329 | |
|
|
4330 | memmove (v_buffer, v_buffer + written, v_buflen); |
4340 | } |
4331 | } |
|
|
4332 | else if (written != -1 || (errno != EAGAIN && errno != EINTR)) |
|
|
4333 | // original code just ignores this... |
|
|
4334 | destroy (); |
4341 | } |
4335 | } |
4342 | |
4336 | |
4343 | /*----------------------- end-of-file (C source) -----------------------*/ |
4337 | /*----------------------- end-of-file (C source) -----------------------*/ |
4344 | |
4338 | |