Mercurial > vim
diff src/window.c @ 1023:cb7043482eca v7.0.149
updated for version 7.0-149
author | vimboss |
---|---|
date | Tue, 24 Oct 2006 19:12:40 +0000 |
parents | c06c658691e2 |
children | 932fe018ad16 |
line wrap: on
line diff
--- a/src/window.c +++ b/src/window.c @@ -5189,11 +5189,7 @@ win_new_height(wp, height) int height; { linenr_T lnum; - linenr_T bot; int sline, line_size; - int space; - int did_below = FALSE; - int old_height = wp->w_height; #define FRACTION_MULT 16384L /* Don't want a negative height. Happens when splitting a tiny window. @@ -5228,54 +5224,44 @@ win_new_height(wp, height) wp->w_wrow = ((long)wp->w_fraction * (long)height - 1L) / FRACTION_MULT; line_size = plines_win_col(wp, lnum, (long)(wp->w_cursor.col)) - 1; sline = wp->w_wrow - line_size; + + if (sline >= 0) + { + /* Make sure the whole cursor line is visible, if possible. */ + int rows = plines_win(wp, lnum, FALSE); + + if (sline > wp->w_height - rows) + { + sline = wp->w_height - rows; + wp->w_wrow -= rows - line_size; + } + } + if (sline < 0) { /* * Cursor line would go off top of screen if w_wrow was this high. + * Make cursor line the first line in the window. If not enough + * room use w_skipcol; */ wp->w_wrow = line_size; + if (wp->w_wrow >= wp->w_height + && (W_WIDTH(wp) - win_col_off(wp)) > 0) + { + wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp); + --wp->w_wrow; + while (wp->w_wrow >= wp->w_height) + { + wp->w_skipcol += W_WIDTH(wp) - win_col_off(wp) + + win_col_off2(wp); + --wp->w_wrow; + } + } } else { - space = height - 1; - - while (lnum > 1) + while (sline > 0 && lnum > 1) { - /* When using "~" lines stop when at the old topline, don't - * scroll down. */ - if (did_below && height < old_height && lnum <= wp->w_topline) - sline = 0; - - space -= line_size; - if (space > 0 && sline <= 0 && !did_below) - { - /* Try to use "~" lines below the text to avoid that text - * is above the window while there are empty lines. - * Subtract the rows below the cursor from "space" and - * give the rest to "sline". */ - did_below = TRUE; - bot = wp->w_cursor.lnum; - while (space > 0) - { - if (wp->w_buffer->b_ml.ml_line_count - bot >= space) - space = 0; - else - { -#ifdef FEAT_FOLDING - hasFoldingWin(wp, bot, NULL, &bot, TRUE, NULL); -#endif - if (bot >= wp->w_buffer->b_ml.ml_line_count) - break; - ++bot; - space -= plines_win(wp, bot, TRUE); - } - } - if (bot == wp->w_buffer->b_ml.ml_line_count && space > 0) - sline += space; - } - if (sline <= 0) - break; - #ifdef FEAT_FOLDING hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); if (lnum == 1)