get event from the queue and delete it */
| 63 | |
| 64 | /* get event from the queue and delete it */ |
| 65 | PMSNHEvent |
| 66 | mswin_input_pop() |
| 67 | { |
| 68 | PMSNHEvent retval; |
| 69 | |
| 70 | #ifdef SAFERHANGUP |
| 71 | /* always return ESC when hangup was requested */ |
| 72 | if (program_state.done_hup) { |
| 73 | static MSNHEvent hangup_event; |
| 74 | hangup_event.type = NHEVENT_CHAR; |
| 75 | hangup_event.kbd.ch = '\033'; |
| 76 | return &hangup_event; |
| 77 | } |
| 78 | #endif |
| 79 | |
| 80 | if (!nhi_init_input) |
| 81 | mswin_nh_input_init(); |
| 82 | |
| 83 | if (nhi_read_pos != nhi_write_pos) { |
| 84 | retval = &nhi_input_buffer[nhi_read_pos]; |
| 85 | nhi_read_pos = (nhi_read_pos + 1) % NH_INPUT_BUFFER_SIZE; |
| 86 | } else { |
| 87 | retval = NULL; |
| 88 | } |
| 89 | |
| 90 | return retval; |
| 91 | } |
| 92 | |
| 93 | /* get event from the queue but leave it there */ |
| 94 | PMSNHEvent |
no test coverage detected