diff options
Diffstat (limited to 'status.c')
| -rw-r--r-- | status.c | 130 |
1 files changed, 129 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: status.c,v 1.31 2008-06-19 18:27:55 nicm Exp $ */ +/* $Id: status.c,v 1.32 2008-06-19 19:40:35 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -311,3 +311,131 @@ status_message_redraw(struct client *c) /* Force cursor off. */ tty_write_client(c, TTY_CURSOROFF); } + +/* Draw client prompt on status line of present else on last line. */ +void +status_prompt_redraw(struct client *c) +{ + struct screen_redraw_ctx ctx; + size_t i, xx, yy, left, size, offset; + + if (c->sx == 0 || c->sy == 0) + return; + offset = 0; + + xx = strlen(c->prompt_string) + 1; + if (xx > c->sx) + xx = c->sx; + yy = c->sy - 1; + + screen_redraw_start_client(&ctx, c); + screen_redraw_set_attributes(&ctx, ATTR_REVERSE, 0x88); + + screen_redraw_move_cursor(&ctx, 0, yy); + screen_redraw_write_string(&ctx, "%.*s ", (int) xx, c->prompt_string); + + left = c->sx - xx; + if (left != 0) { + if (c->prompt_index < left) + size = strlen(c->prompt_buffer); + else { + offset = c->prompt_index - left; + if (c->prompt_index == strlen(c->prompt_buffer)) + left--; + size = left; + } + screen_redraw_write_string( + &ctx, "%.*s", (int) left, c->prompt_buffer + offset); + + for (i = xx + size; i < c->sx; i++) + ctx.write(ctx.data, TTY_CHARACTER, ' '); + } + + screen_redraw_stop(&ctx); + + /* Force cursor on. */ + tty_write_client(c, TTY_CURSORMOVE, yy, xx + c->prompt_index - offset); + tty_write_client(c, TTY_CURSORON); +} + +/* Handle keys in prompt. */ +void +status_prompt_key(struct client *c, int key) +{ + size_t size; + + size = strlen(c->prompt_buffer); + switch (key) { + case KEYC_LEFT: + if (c->prompt_index > 0) { + c->prompt_index--; + c->flags |= CLIENT_STATUS; + } + break; + case KEYC_RIGHT: + if (c->prompt_index < size) { + c->prompt_index++; + c->flags |= CLIENT_STATUS; + } + break; + case '\001': /* C-a */ + if (c->prompt_index != 0) { + c->prompt_index = 0; + c->flags |= CLIENT_STATUS; + } + break; + case '\005': /* C-e */ + if (c->prompt_index != size) { + c->prompt_index = size; + c->flags |= CLIENT_STATUS; + } + break; + case '\010': + case '\177': + if (c->prompt_index != 0) { + if (c->prompt_index == size) + c->prompt_buffer[--c->prompt_index] = '\0'; + else { + memmove(c->prompt_buffer + c->prompt_index - 1, + c->prompt_buffer + c->prompt_index, + size + 1 - c->prompt_index); + c->prompt_index--; + } + c->flags |= CLIENT_STATUS; + } + break; + case KEYC_DC: + if (c->prompt_index != size) { + memmove(c->prompt_buffer + c->prompt_index, + c->prompt_buffer + c->prompt_index + 1, + size + 1 - c->prompt_index); + c->flags |= CLIENT_STATUS; + } + break; + case '\r': /* enter */ + c->prompt_callback(c->prompt_data, c->prompt_buffer); + server_clear_client_prompt(c); + break; + case '\e': /* escape */ + c->prompt_callback(c->prompt_data, NULL); + server_clear_client_prompt(c); + break; + default: + if (key < 32) + break; + c->prompt_buffer = xrealloc(c->prompt_buffer, 1, size + 2); + + if (c->prompt_index == size) { + c->prompt_buffer[c->prompt_index++] = key; + c->prompt_buffer[c->prompt_index] = '\0'; + } else { + memmove(c->prompt_buffer + c->prompt_index + 1, + c->prompt_buffer + c->prompt_index, + size + 1 - c->prompt_index); + c->prompt_buffer[c->prompt_index++] = key; + } + + c->flags |= CLIENT_STATUS; + break; + } +} |