From: Christian Heller Date: Thu, 6 Jun 2013 10:04:19 +0000 (+0200) Subject: Keybindings window now shows scrolling information. X-Git-Tag: tce~1248 X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/decks/%7B%7Bdb.prefix%7D%7D/static/bar%20baz.html?a=commitdiff_plain;h=97d887ffd6901ce7b6ea4dc4df472520fd52f806;p=plomrogue Keybindings window now shows scrolling information. --- diff --git a/draw_wins.c b/draw_wins.c index acac2a5..8603d96 100644 --- a/draw_wins.c +++ b/draw_wins.c @@ -99,37 +99,55 @@ void draw_info_win (struct Win * win) { snprintf(text, 100, "Turn: %d", count); draw_with_linebreaks(win, text, 0); } +void draw_scroll_hint (struct Win * win, uint16_t y, uint32_t more_lines, char dir) { +// Draw scroll hint line in win at row y, announce more_lines more lines in direction dir. + uint16_t x, offset; + char phrase[] = "more lines"; + char * scrolldesc = malloc((3 * sizeof(char)) + strlen(phrase) + 10); // 10 = max chars for uint32_t string + sprintf(scrolldesc, " %d %s ", more_lines, phrase); + offset = 1; + if (win->width > (strlen(scrolldesc) + 1)) + offset = (win->width - strlen(scrolldesc)) / 2; + for (x = 0; x < win->width; x++) + if (x >= offset && x < strlen(scrolldesc) + offset) + mvwaddch(win->curses, y, x, scrolldesc[x - offset] | A_REVERSE); + else + mvwaddch(win->curses, y, x, dir | A_REVERSE); + free(scrolldesc); } + void draw_keys_win (struct Win * win) { -// Draw keybinding window. +// Draw keybindings window. struct World * world = (struct World *) win->data; - struct KeysWinData * keyswindata = (struct KeysWinData *) world->keyswindata; - struct KeyBinding * keybindings = world->keybindings; - uint16_t offset = 0; - if (keyswindata->max >= win->height) { - if (keyswindata->select > win->height / 2) { - if (keyswindata->select < (keyswindata->max - (win->height / 2))) - offset = keyswindata->select - (win->height / 2); + uint16_t offset = 0, y, x; + if (world->keyswindata->max >= win->height) { + if (world->keyswindata->select > win->height / 2) { + if (world->keyswindata->select < (world->keyswindata->max - (win->height / 2))) + offset = world->keyswindata->select - (win->height / 2); else - offset = keyswindata->max - win->height + 1; } } + offset = world->keyswindata->max - win->height + 1; } } uint8_t keydescwidth = 9 + 1; // max length assured by get_keyname() + \0 - char * keydesc = malloc(keydescwidth); + char * keydesc = malloc(keydescwidth), * keyname; attr_t attri; - uint16_t y, x; - char * keyname; - for (y = 0; y <= keyswindata->max && y < win->height; y++) { + for (y = 0; y <= world->keyswindata->max && y < win->height; y++) { + if (0 == y && offset > 0) { + draw_scroll_hint (win, y, offset + 1, '^'); + continue; } + else if (win->height == y + 1 && 0 < world->keyswindata->max - (win->height + offset - 1)) { + draw_scroll_hint (win, y, world->keyswindata->max - (offset + win->height) + 2, 'v'); + continue; } attri = 0; - if (y == keyswindata->select - offset) { + if (y == world->keyswindata->select - offset) { attri = A_REVERSE; - if (1 == keyswindata->edit) + if (1 == world->keyswindata->edit) attri = attri | A_BLINK; } - keyname = get_keyname(keybindings[y + offset].key); + keyname = get_keyname(world->keybindings[y + offset].key); snprintf(keydesc, keydescwidth, "%-9s", keyname); free(keyname); for (x = 0; x < win->width; x++) if (x < strlen(keydesc)) mvwaddch(win->curses, y, x, keydesc[x] | attri); - else if (strlen(keydesc) < x && x < strlen(keybindings[y + offset].name) + strlen(keydesc) + 1) - mvwaddch(win->curses, y, x, keybindings[y + offset].name[x - strlen(keydesc) - 1] | attri); + else if (strlen(keydesc) < x && x < strlen(world->keybindings[y + offset].name) + strlen(keydesc) + 1) + mvwaddch(win->curses, y, x, world->keybindings[y + offset].name[x - strlen(keydesc) - 1] | attri); else mvwaddch(win->curses, y, x, ' ' | attri); } free(keydesc); } diff --git a/draw_wins.h b/draw_wins.h index 64f332c..4ed3c24 100644 --- a/draw_wins.h +++ b/draw_wins.h @@ -3,4 +3,5 @@ void draw_text_from_bottom (struct Win *, char *); void draw_log_win (struct Win *); void draw_map_win (struct Win *); void draw_info_win (struct Win *); +void draw_scroll_hint (struct Win *, uint16_t, uint32_t, char); void draw_keys_win (struct Win *);