X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=windows.c;h=63067359f2019fcde7fbd813da1248de85997bc9;hb=022adf371f9b2c62a47a9e94dfdc2ee36fce02f1;hp=b003fd71045ca19eff58c0ea26a9c70c93052e08;hpb=3d455d7de0778ee27e234412c9b0ad253cf8a4ed;p=plomrogue diff --git a/windows.c b/windows.c index b003fd7..6306735 100644 --- a/windows.c +++ b/windows.c @@ -6,10 +6,13 @@ struct WinMeta init_win_meta (WINDOW * screen) { // Create and populate WinMeta struct with sane default values. struct WinMeta win_meta; - win_meta.height = screen->_maxy + 1; - win_meta.width = screen->_maxx + 1; + win_meta.screen = screen; + win_meta.height = getmaxy(screen); + win_meta.width = getmaxx(screen); win_meta.chain_start = 0; win_meta.chain_end = 0; + win_meta.pad_offset = 0; + win_meta.pad = newpad(win_meta.height, 1); return win_meta; } struct Win init_window (struct WinMeta * win_meta, char * title) { @@ -53,63 +56,78 @@ void suspend_window (struct WinMeta * win_meta, struct Win * win) { win->prev = 0; win->next = 0; } -void place_window (struct WinMeta * win_meta, struct Win * win) { +struct yx place_window (struct WinMeta * win_meta, struct Win * win) { // Based on position and sizes of previous window, find fitting place for current window. - win->start_x = 0; // if window is first in chain, place it on top-left corner - win->start_y = 1; + struct yx start; + start.x = 0; // if window is first in chain, place it on top-left corner + start.y = 1; if (0 != win->prev) { - if (win->prev->height == win_meta->height - 1) // if prev window fills entire column, place win - win->start_x = win->prev->start_x + win->prev->width + 1; // in new column next to it + struct Win * win_top = win->prev; + while (getbegy(win_top->curses_win) != 1) + win_top = win_top->prev; // else, default to placing window in new top + start.x = getbegx(win_top->curses_win) + win_top->width + 1; // column to the right of the last one + int winprev_maxy = getbegy(win->prev->curses_win) + getmaxy(win->prev->curses_win); + if (win->width <= win->prev->width && win->height < win_meta->height - winprev_maxy) { + start.x = getbegx(win->prev->curses_win); // place window below previous window if it fits + start.y = winprev_maxy + 1; } // vertically and is not wider than its predecessor else { - struct Win * first_ceiling = win->prev; // first_ceiling determines column with; - while (first_ceiling->start_y != 1) // default: place window in new column - first_ceiling = first_ceiling->prev; // next to it - win->start_x = first_ceiling->start_x + first_ceiling->width + 1; - if (first_ceiling->width >= win->width) { // only place windows in prev column that fit into its width - struct Win * win_p = first_ceiling; - struct Win * lastrow_startwin = win_p; - while (win_p != win) { - if (win_p->start_x == first_ceiling->start_x) - lastrow_startwin = win_p; // try to fit window at end of last - win_p = win_p ->next; } // row of windows inside column; if - int lastcol_start = win->prev->start_x + win->prev->width + 1; // failure, try opening new row below - if (win->width <= first_ceiling->start_x + first_ceiling->width - lastcol_start - && win->height <= lastrow_startwin->height) { - win->start_x = lastcol_start; - win->start_y = lastrow_startwin->start_y; } - else if (win->height < win_meta->height - (lastrow_startwin->start_y + lastrow_startwin->height) - && win->width <= first_ceiling->width) { - win->start_x = first_ceiling->start_x; - win->start_y = lastrow_startwin->start_y + lastrow_startwin->height + 1; } } } } } + struct Win * win_up = win->prev; + struct Win * win_upup = win_up; + int widthdiff; + while (win_up != win_top) { + win_upup = win_up->prev; + while (1) { + if (getbegy(win_up->curses_win) != getbegy(win_upup->curses_win)) + break; + win_upup = win_upup->prev; } + winprev_maxy = getbegy(win_upup->curses_win) + getmaxy(win_upup->curses_win); + widthdiff = (getbegx(win_upup->curses_win) + win_upup->width) - (getbegx(win_up->curses_win) + win_up->width); + if (win->height < win_meta->height - winprev_maxy && win->width < widthdiff) { + start.x = getbegx(win_up->curses_win) + win_up->width + 1; // else try to open new sub column under + start.y = winprev_maxy + 1; // last window below which enough space + break; } // for current window remains + win_up = win_upup; } } } + return start; } void update_windows (struct WinMeta * win_meta, struct Win * win) { -// Update geometry of win and its next of kin. Before, destroy window, if visible. After, (re-)build it. +// Update geometry of win and its next of kin. Destroy (if visible), (re-)build window. If need, resize pad. if (0 != win->curses_win) destroy_window (win); - place_window(win_meta, win); - win->curses_win = newwin(win->height, win->width, win->start_y, win->start_x); + struct yx startyx = place_window(win_meta, win); + int lastwincol = 0; + struct Win * win_p = win_meta->chain_start; + while (win_p != 0) { + if (win_p != win && getbegx(win_p->curses_win) + win_p->width > lastwincol + 1) + lastwincol = getbegx(win_p->curses_win) + win_p->width - 1; + else if (win_p == win && startyx.x + win->width > lastwincol + 1) + lastwincol = startyx.x + win->width - 1; + win_p = win_p->next; } + if (getmaxx(win_meta->pad) != lastwincol) { + wresize(win_meta->pad, getmaxy(win_meta->pad), lastwincol + 2); } + win->curses_win = subpad(win_meta->pad, win->height, win->width, startyx.y, startyx.x); if (0 != win->next) update_windows (win_meta, win->next); } void destroy_window (struct Win * win) { -// Undraw and delete window. +// Delete window. delwin(win->curses_win); win->curses_win = 0; } void draw_window_borders (struct Win * win, char active) { // Draw borders of window win, including title. Decorate in a special way if window is marked as active. int y, x; - for (y = win->start_y; y <= win->start_y + win->height; y++) { - mvaddch(y, win->start_x - 1, '|'); - mvaddch(y, win->start_x + win->width, '|'); } - for (x = win->start_x; x <= win->start_x + win->width; x++) { - mvaddch(win->start_y - 1, x, '-'); - mvaddch(win->start_y + win->height, x, '-'); } + for (y = getbegy(win->curses_win); y <= getbegy(win->curses_win) + win->height; y++) { + mvwaddch(wgetparent(win->curses_win), y, getbegx(win->curses_win) - 1, '|'); + mvwaddch(wgetparent(win->curses_win), y, getbegx(win->curses_win) + win->width, '|'); } + for (x = getbegx(win->curses_win); x <= getbegx(win->curses_win) + win->width; x++) { + mvwaddch(wgetparent(win->curses_win), getbegy(win->curses_win) - 1, x, '-'); + mvwaddch(wgetparent(win->curses_win), getbegy(win->curses_win) + win->height, x, '-'); } char min_title_length_visible = 3; // 1 char minimal, plus 2 chars for decoration left/right of title - if (win->width > min_title_length_visible) { - int title_length = strlen(win->title); - int title_offset = (((win->width) - (title_length + 2)) / 2); // + 2 is for decoration - int length_visible = strnlen(win->title, win->width - min_title_length_visible); + if (win->width >= min_title_length_visible) { + int title_offset = 0; + if (win->width > strlen(win->title) + 2) + title_offset = (win->width - (strlen(win->title) + 2)) / 2; // + 2 is for decoration + int length_visible = strnlen(win->title, win->width - 2); char title[length_visible + 3]; char decoration = ' '; if (1 == active) @@ -117,8 +135,7 @@ void draw_window_borders (struct Win * win, char active) { memcpy(title + 1, win->title, length_visible); title[0] = title[length_visible + 1] = decoration; title[length_visible + 2] = '\0'; - mvaddstr(win->start_y - 1, win->start_x + title_offset, title); } - refresh(); } + mvwaddstr(wgetparent(win->curses_win), getbegy(win->curses_win) - 1, getbegx(win->curses_win) + title_offset, title); } } void draw_windows_borders (struct Win * win, struct Win * win_active, struct Corners * corners, int ccount) { // Craw draw_window_borders() for all windows in chain from win on. Save current window's border corners. @@ -126,29 +143,28 @@ void draw_windows_borders (struct Win * win, struct Win * win_active, struct Cor if (win == win_active) active = 1; draw_window_borders(win, active); - corners[ccount].tl_y = win->start_y - 1; - corners[ccount].tl_x = win->start_x - 1; - corners[ccount].tr_y = win->start_y - 1; - corners[ccount].tr_x = win->start_x + win->width; - corners[ccount].bl_y = win->start_y + win->height; - corners[ccount].bl_x = win->start_x - 1; - corners[ccount].br_y = win->start_y + win->height; - corners[ccount].br_x = win->start_x + win->width; + corners[ccount].tl.y = getbegy(win->curses_win) - 1; + corners[ccount].tl.x = getbegx(win->curses_win) - 1; + corners[ccount].tr.y = getbegy(win->curses_win) - 1; + corners[ccount].tr.x = getbegx(win->curses_win) + win->width; + corners[ccount].bl.y = getbegy(win->curses_win) + win->height; + corners[ccount].bl.x = getbegx(win->curses_win) - 1; + corners[ccount].br.y = getbegy(win->curses_win) + win->height; + corners[ccount].br.x = getbegx(win->curses_win) + win->width; if (0 != win->next) { draw_windows_borders (win->next, win_active, corners, ccount + 1); } } void draw_windows (struct Win * win) { // Draw contents of all windows in window chain from win on. - draw_window(win); + win->draw(win); if (0 != win->next) { draw_windows (win->next); } } void draw_all_windows (struct WinMeta * win_meta) { // Draw all windows and their borders. - int y, x; - for (y = 0; y < win_meta->height; y++) - for (x = 0; x < win_meta->width; x++) - mvaddch(y, x, ' '); + erase(); + wnoutrefresh(win_meta->screen); + werase(win_meta->pad); if (win_meta->chain_start) { int n_wins = 1; struct Win * win_p = win_meta->chain_start; @@ -156,20 +172,17 @@ void draw_all_windows (struct WinMeta * win_meta) { win_p = win_p->next; n_wins++; } struct Corners * all_corners = malloc(sizeof(struct Corners) * n_wins); - draw_windows_borders (win_meta->chain_start, win_meta->active, all_corners, 0); draw_windows (win_meta->chain_start); - for (y = 0; y < n_wins; y++) { - mvaddch(all_corners[y].tl_y, all_corners[y].tl_x, 'o'); - mvaddch(all_corners[y].tr_y, all_corners[y].tr_x, 'o'); - mvaddch(all_corners[y].bl_y, all_corners[y].bl_x, 'o'); - mvaddch(all_corners[y].br_y, all_corners[y].br_x, 'o'); } - free(all_corners); } } - -void draw_window(struct Win * win) { -// Draw window content if visible. - if (win->height > 1 && win->width > 1) ; - win->draw(win); - wrefresh(win->curses_win); } + draw_windows_borders (win_meta->chain_start, win_meta->active, all_corners, 0); + int i; + for (i = 0; i < n_wins; i++) { + mvwaddch(win_meta->pad, all_corners[i].tl.y, all_corners[i].tl.x, '+'); + mvwaddch(win_meta->pad, all_corners[i].tr.y, all_corners[i].tr.x, '+'); + mvwaddch(win_meta->pad, all_corners[i].bl.y, all_corners[i].bl.x, '+'); + mvwaddch(win_meta->pad, all_corners[i].br.y, all_corners[i].br.x, '+'); } + pnoutrefresh(win_meta->pad, 0, win_meta->pad_offset, 0, 0, win_meta->height, win_meta->width - 1); + free(all_corners); } + doupdate(); } void resize_window (struct WinMeta * win_meta, char change) { // Grow or shrink currently active window. Correct its geometry and that of its followers.