From: Christian Heller Date: Sat, 15 Jun 2013 00:13:03 +0000 (+0200) Subject: Unite all scroll hint drawing functions into one. X-Git-Tag: tce~1224 X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/static/%7B%7Bdb.prefix%7D%7D/%7B%7Bprefix%7D%7D/index.html?a=commitdiff_plain;h=5cf8ee7f5a9867ebeae9122f37d292f9c9205b20;p=plomrogue Unite all scroll hint drawing functions into one. --- diff --git a/draw_wins.c b/draw_wins.c index 9fa64c9..818037a 100644 --- a/draw_wins.c +++ b/draw_wins.c @@ -99,22 +99,6 @@ void draw_info_win (struct Win * win) { snprintf(text, 100, "Turn: %d", count); draw_with_linebreaks(win, text, 0); } -void draw_horizontal_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->frame.size.x > (strlen(scrolldesc) + 1)) - offset = (win->frame.size.x - strlen(scrolldesc)) / 2; - for (x = 0; x < win->frame.size.x; x++) - if (x >= offset && x < strlen(scrolldesc) + offset) - mvwaddch(win->frame.curses_win, y, x, scrolldesc[x - offset] | A_REVERSE); - else - mvwaddch(win->frame.curses_win, y, x, dir | A_REVERSE); - free(scrolldesc); } - void draw_keys_win (struct Win * win) { // Draw keybindings window. struct World * world = (struct World *) win->data; @@ -130,10 +114,10 @@ void draw_keys_win (struct Win * win) { attr_t attri; for (y = 0; y <= world->keyswindata->max && y < win->frame.size.y; y++) { if (0 == y && offset > 0) { - draw_horizontal_scroll_hint (win, y, offset + 1, '^'); + draw_scroll_hint(&win->frame, y, offset + 1, '^'); continue; } else if (win->frame.size.y == y + 1 && 0 < world->keyswindata->max - (win->frame.size.y + offset - 1)) { - draw_horizontal_scroll_hint (win, y, world->keyswindata->max - (offset + win->frame.size.y) + 2, 'v'); + draw_scroll_hint(&win->frame, y, world->keyswindata->max - (offset + win->frame.size.y) + 2, 'v'); continue; } attri = 0; if (y == world->keyswindata->select - offset) { diff --git a/draw_wins.h b/draw_wins.h index 20b5676..64f332c 100644 --- a/draw_wins.h +++ b/draw_wins.h @@ -3,5 +3,4 @@ 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_horizontal_scroll_hint (struct Win *, uint16_t, uint32_t, char); void draw_keys_win (struct Win *); diff --git a/windows.c b/windows.c index 92e3323..e128ef5 100644 --- a/windows.c +++ b/windows.c @@ -17,7 +17,6 @@ static void destroy_window (struct Win *); static void draw_windows_borders (struct Win *, struct Win *, struct Corners *, uint16_t); static void draw_window_borders (struct Win *, char); static void draw_windows (struct Win *); -static void draw_vertical_scroll_hint (struct WinMeta *, uint16_t, uint32_t, char); extern struct WinMeta init_win_meta (WINDOW * screen) { // Create and populate WinMeta struct with sane default values. @@ -186,21 +185,32 @@ static void draw_windows (struct Win * win) { if (0 != win->next) { draw_windows (win->next); } } -static void draw_vertical_scroll_hint (struct WinMeta * win_meta, uint16_t x, uint32_t more_cols, char dir) { -// Draw scroll hint line in win at col x of pad display, announce more_cols more columns in direction dir. - uint16_t y, offset; - char phrase[] = "more columns"; - char * scrolldesc = malloc((3 * sizeof(char)) + strlen(phrase) + 10); // 10 = max chars for uint32_t string - sprintf(scrolldesc, " %d %s ", more_cols, phrase); - offset = 1; - if (win_meta->pad.size.y > (strlen(scrolldesc) + 1)) - offset = (win_meta->pad.size.y - strlen(scrolldesc)) / 2; - for (y = 0; y < win_meta->pad.size.y; y++) - if (y >= offset && y < strlen(scrolldesc) + offset) - mvwaddch(win_meta->pad.curses_win, y, x, scrolldesc[y - offset] | A_REVERSE); +extern void draw_scroll_hint (struct Frame * frame, uint16_t pos, uint32_t dist, char dir) { +// Draw scroll hint into frame at pos (row or col dependend on dir), mark distance of dist cells into dir. + char more[] = "more"; + char unit_cols[] = "columns"; + char unit_rows[] = "lines"; + uint16_t dsc_space = frame->size.x; + char * unit = unit_rows; + if ('<' == dir || '>' == dir) { + dsc_space = frame->size.y; + unit = unit_cols; } + char * scrolldsc = malloc((4 * sizeof(char)) + strlen(more) + strlen(unit) + 10); // 10: strlen for uint32_t + sprintf(scrolldsc, " %d %s %s ", dist, more, unit); + char offset = 1, q; + if (dsc_space > strlen(scrolldsc) + 1) + offset = (dsc_space - strlen(scrolldsc)) / 2; + chtype symbol; + for (q = 0; q < dsc_space; q++) { + if (q >= offset && q < strlen(scrolldsc) + offset) + symbol = scrolldsc[q - offset] | A_REVERSE; else - mvwaddch(win_meta->pad.curses_win, y, x, dir | A_REVERSE); - free(scrolldesc); } + symbol = dir | A_REVERSE; + if ('<' == dir || '>' == dir) + mvwaddch(frame->curses_win, q, pos, symbol); + else + mvwaddch(frame->curses_win, pos, q, symbol); } + free(scrolldsc); } extern void draw_all_windows (struct WinMeta * win_meta) { // Draw pad with all windows and their borders, plus scrolling hints. @@ -225,12 +235,11 @@ extern void draw_all_windows (struct WinMeta * win_meta) { free(all_corners); uint16_t y; if (win_meta->pad_offset > 0) - draw_vertical_scroll_hint(win_meta, win_meta->pad_offset, win_meta->pad_offset + 1, '<'); + draw_scroll_hint(&win_meta->pad, win_meta->pad_offset, win_meta->pad_offset + 1, '<'); if (win_meta->pad_offset + win_meta->pad.size.x < getmaxx(win_meta->pad.curses_win) - 1) for (y = 0; y < win_meta->pad.size.y; y++) - draw_vertical_scroll_hint(win_meta, win_meta->pad_offset + win_meta->pad.size.x - 1, - getmaxx(win_meta->pad.curses_win) - (win_meta->pad_offset - + win_meta->pad.size.x), + draw_scroll_hint(&win_meta->pad, win_meta->pad_offset + win_meta->pad.size.x - 1, + getmaxx(win_meta->pad.curses_win) - (win_meta->pad_offset + win_meta->pad.size.x), '>'); pnoutrefresh(win_meta->pad.curses_win, 0, win_meta->pad_offset, 0, 0, win_meta->pad.size.y, win_meta->pad.size.x - 1); } diff --git a/windows.h b/windows.h index 757386a..2080ef3 100644 --- a/windows.h +++ b/windows.h @@ -27,6 +27,7 @@ extern struct WinMeta init_win_meta (WINDOW *); extern struct Win init_window (struct WinMeta *, char *, void *, void *); extern void append_window (struct WinMeta *, struct Win *); extern void suspend_window (struct WinMeta *, struct Win *); +extern void draw_scroll_hint (struct Frame *, uint16_t, uint32_t, char); extern void draw_all_windows (struct WinMeta *); extern void resize_active_window (struct WinMeta *, uint16_t, uint16_t); extern void cycle_active_window (struct WinMeta *, char);