diff options
Diffstat (limited to 'src/nvim/drawscreen.c')
-rw-r--r-- | src/nvim/drawscreen.c | 205 |
1 files changed, 23 insertions, 182 deletions
diff --git a/src/nvim/drawscreen.c b/src/nvim/drawscreen.c index 8cd1bdddd8..41d7d22934 100644 --- a/src/nvim/drawscreen.c +++ b/src/nvim/drawscreen.c @@ -75,6 +75,7 @@ #include "nvim/popupmenu.h" #include "nvim/profile.h" #include "nvim/regexp.h" +#include "nvim/statusline.h" #include "nvim/syntax.h" #include "nvim/ui_compositor.h" #include "nvim/undo.h" @@ -736,190 +737,10 @@ static void win_redr_border(win_T *wp) } } -/// Redraw the status line of window `wp`. -/// -/// If inversion is possible we use it. Else '=' characters are used. -static void win_redr_status(win_T *wp) -{ - int row; - int col; - char_u *p; - int len; - int fillchar; - int attr; - int width; - int this_ru_col; - bool is_stl_global = global_stl_height() > 0; - static bool busy = false; - - // May get here recursively when 'statusline' (indirectly) - // invokes ":redrawstatus". Simply ignore the call then. - if (busy - // Also ignore if wildmenu is showing. - || (wild_menu_showing != 0 && !ui_has(kUIWildmenu))) { - return; - } - busy = true; - - wp->w_redr_status = false; - if (wp->w_status_height == 0 && !(is_stl_global && wp == curwin)) { - // no status line, either global statusline is enabled or the window is a last window - redraw_cmdline = true; - } else if (!redrawing()) { - // Don't redraw right now, do it later. Don't update status line when - // popup menu is visible and may be drawn over it - wp->w_redr_status = true; - } else if (*p_stl != NUL || *wp->w_p_stl != NUL) { - // redraw custom status line - redraw_custom_statusline(wp); - } else { - fillchar = fillchar_status(&attr, wp); - width = is_stl_global ? Columns : wp->w_width; - - get_trans_bufname(wp->w_buffer); - p = NameBuff; - len = (int)STRLEN(p); - - if (bt_help(wp->w_buffer) - || wp->w_p_pvw - || bufIsChanged(wp->w_buffer) - || wp->w_buffer->b_p_ro) { - *(p + len++) = ' '; - } - if (bt_help(wp->w_buffer)) { - snprintf((char *)p + len, MAXPATHL - (size_t)len, "%s", _("[Help]")); - len += (int)STRLEN(p + len); - } - if (wp->w_p_pvw) { - snprintf((char *)p + len, MAXPATHL - (size_t)len, "%s", _("[Preview]")); - len += (int)STRLEN(p + len); - } - if (bufIsChanged(wp->w_buffer)) { - snprintf((char *)p + len, MAXPATHL - (size_t)len, "%s", "[+]"); - len += (int)STRLEN(p + len); - } - if (wp->w_buffer->b_p_ro) { - snprintf((char *)p + len, MAXPATHL - (size_t)len, "%s", _("[RO]")); - // len += (int)STRLEN(p + len); // dead assignment - } - - this_ru_col = ru_col - (Columns - width); - if (this_ru_col < (width + 1) / 2) { - this_ru_col = (width + 1) / 2; - } - if (this_ru_col <= 1) { - p = (char_u *)"<"; // No room for file name! - len = 1; - } else { - int clen = 0, i; - - // Count total number of display cells. - clen = (int)mb_string2cells((char *)p); - - // Find first character that will fit. - // Going from start to end is much faster for DBCS. - for (i = 0; p[i] != NUL && clen >= this_ru_col - 1; - i += utfc_ptr2len((char *)p + i)) { - clen -= utf_ptr2cells((char *)p + i); - } - len = clen; - if (i > 0) { - p = p + i - 1; - *p = '<'; - len++; - } - } - - row = is_stl_global ? (Rows - (int)p_ch - 1) : W_ENDROW(wp); - col = is_stl_global ? 0 : wp->w_wincol; - grid_puts(&default_grid, p, row, col, attr); - grid_fill(&default_grid, row, row + 1, len + col, - this_ru_col + col, fillchar, fillchar, attr); - - if (get_keymap_str(wp, "<%s>", (char *)NameBuff, MAXPATHL) - && this_ru_col - len > (int)(STRLEN(NameBuff) + 1)) { - grid_puts(&default_grid, NameBuff, row, - (int)((size_t)this_ru_col - STRLEN(NameBuff) - 1), attr); - } - - win_redr_ruler(wp, true); - } - - // May need to draw the character below the vertical separator. - if (wp->w_vsep_width != 0 && wp->w_status_height != 0 && redrawing()) { - if (stl_connected(wp)) { - fillchar = fillchar_status(&attr, wp); - } else { - fillchar = fillchar_vsep(wp, &attr); - } - grid_putchar(&default_grid, fillchar, W_ENDROW(wp), W_ENDCOL(wp), attr); - } - busy = false; -} - -/// Redraw the status line according to 'statusline' and take care of any -/// errors encountered. -static void redraw_custom_statusline(win_T *wp) -{ - static bool entered = false; - int saved_did_emsg = did_emsg; - - // When called recursively return. This can happen when the statusline - // contains an expression that triggers a redraw. - if (entered) { - return; - } - entered = true; - - did_emsg = false; - win_redr_custom(wp, false, false); - if (did_emsg) { - // When there is an error disable the statusline, otherwise the - // display is messed up with errors and a redraw triggers the problem - // again and again. - set_string_option_direct("statusline", -1, "", - OPT_FREE | (*wp->w_p_stl != NUL - ? OPT_LOCAL : OPT_GLOBAL), SID_ERROR); - } - did_emsg |= saved_did_emsg; - entered = false; -} - -static void win_redr_winbar(win_T *wp) -{ - static bool entered = false; - - // Return when called recursively. This can happen when the winbar contains an expression - // that triggers a redraw. - if (entered) { - return; - } - entered = true; - - if (wp->w_winbar_height == 0 || !redrawing()) { - // Do nothing. - } else if (*p_wbr != NUL || *wp->w_p_wbr != NUL) { - int saved_did_emsg = did_emsg; - - did_emsg = false; - win_redr_custom(wp, true, false); - if (did_emsg) { - // When there is an error disable the winbar, otherwise the - // display is messed up with errors and a redraw triggers the problem - // again and again. - set_string_option_direct("winbar", -1, "", - OPT_FREE | (*wp->w_p_stl != NUL - ? OPT_LOCAL : OPT_GLOBAL), SID_ERROR); - } - did_emsg |= saved_did_emsg; - } - entered = false; -} - -/// Show current status info in ruler and various other places +/// Show current cursor info in ruler and various other places /// /// @param always if false, only show ruler if position has changed. -void showruler(bool always) +void show_cursor_info(bool always) { if (!always && !redrawing()) { return; @@ -2303,6 +2124,26 @@ void redraw_statuslines(void) } } +/// Redraw all status lines at the bottom of frame "frp". +void win_redraw_last_status(const frame_T *frp) + FUNC_ATTR_NONNULL_ARG(1) +{ + if (frp->fr_layout == FR_LEAF) { + frp->fr_win->w_redr_status = true; + } else if (frp->fr_layout == FR_ROW) { + FOR_ALL_FRAMES(frp, frp->fr_child) { + win_redraw_last_status(frp); + } + } else { + assert(frp->fr_layout == FR_COL); + frp = frp->fr_child; + while (frp->fr_next != NULL) { + frp = frp->fr_next; + } + win_redraw_last_status(frp); + } +} + /// Changed something in the current window, at buffer line "lnum", that /// requires that line and possibly other lines to be redrawn. /// Used when entering/leaving Insert mode with the cursor on a folded line. |