Mercurial > vim
diff src/window.c @ 47:eff3887963cc
updated for version 7.0028
author | vimboss |
---|---|
date | Sun, 02 Jan 2005 11:28:13 +0000 |
parents | 125e80798a85 |
children | 53cc016f790a |
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--- a/src/window.c +++ b/src/window.c @@ -4134,7 +4134,10 @@ win_new_height(wp, height) int height; { linenr_T lnum; + linenr_T bot; int sline, line_size; + int space; + int did_below = FALSE; #define FRACTION_MULT 16384L /* Don't want a negative height. Happens when splitting a tiny window. @@ -4157,6 +4160,10 @@ win_new_height(wp, height) #endif ) { + /* + * Find a value for w_topline that shows the cursor at the same + * relative position in the window as before (more or less). + */ lnum = wp->w_cursor.lnum; if (lnum < 1) /* can happen when starting up */ lnum = 1; @@ -4172,8 +4179,39 @@ win_new_height(wp, height) } else { - while (sline > 0 && lnum > 1) + space = height; + while (lnum > 1) { + 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) @@ -4194,6 +4232,7 @@ win_new_height(wp, height) line_size = plines_win(wp, lnum, TRUE); sline -= line_size; } + if (sline < 0) { /*