annotate src/move.c @ 30231:0d084880276a v9.0.0451

patch 9.0.0451: virtual text "above" does not work with 'nowrap' Commit: https://github.com/vim/vim/commit/c9dc03fff5acf6fb91a923fb95006f9c2bca6141 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Sep 12 17:51:07 2022 +0100 patch 9.0.0451: virtual text "above" does not work with 'nowrap' Problem: Virtual text "above" does not work with 'nowrap'. Solution: Do wrap the line after. (closes https://github.com/vim/vim/issues/11084)
author Bram Moolenaar <Bram@vim.org>
date Mon, 12 Sep 2022 19:00:05 +0200
parents bc8ad1c28b51
children 914b3c64ab92
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /* vi:set ts=8 sts=4 sw=4 noet:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9 /*
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10 * move.c: Functions for moving the cursor and scrolling text.
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11 *
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12 * There are two ways to move the cursor:
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13 * 1. Move the cursor directly, the text is scrolled to keep the cursor in the
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14 * window.
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15 * 2. Scroll the text, the cursor is moved into the text visible in the
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16 * window.
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17 * The 'scrolloff' option makes this a bit complicated.
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18 */
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19
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20 #include "vim.h"
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21
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22 static int scrolljump_value(void);
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23 static int check_top_offset(void);
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24 static void curs_rows(win_T *wp);
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25
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26 typedef struct
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27 {
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28 linenr_T lnum; // line number
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29 #ifdef FEAT_DIFF
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30 int fill; // filler lines
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31 #endif
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32 int height; // height of added line
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33 } lineoff_T;
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34
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35 static void topline_back(lineoff_T *lp);
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36 static void botline_forw(lineoff_T *lp);
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37
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38 /*
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39 * Compute wp->w_botline for the current wp->w_topline. Can be called after
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40 * wp->w_topline changed.
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41 */
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42 static void
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43 comp_botline(win_T *wp)
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44 {
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45 int n;
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46 linenr_T lnum;
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47 int done;
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48 #ifdef FEAT_FOLDING
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49 linenr_T last;
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50 int folded;
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51 #endif
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52
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53 /*
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54 * If w_cline_row is valid, start there.
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55 * Otherwise have to start at w_topline.
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56 */
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57 check_cursor_moved(wp);
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58 if (wp->w_valid & VALID_CROW)
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59 {
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60 lnum = wp->w_cursor.lnum;
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61 done = wp->w_cline_row;
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62 }
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63 else
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64 {
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65 lnum = wp->w_topline;
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66 done = 0;
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67 }
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68
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69 for ( ; lnum <= wp->w_buffer->b_ml.ml_line_count; ++lnum)
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70 {
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71 #ifdef FEAT_FOLDING
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72 last = lnum;
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73 folded = FALSE;
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74 if (hasFoldingWin(wp, lnum, NULL, &last, TRUE, NULL))
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75 {
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76 n = 1;
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77 folded = TRUE;
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78 }
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79 else
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80 #endif
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81 #ifdef FEAT_DIFF
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82 if (lnum == wp->w_topline)
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83 n = plines_win_nofill(wp, lnum, TRUE) + wp->w_topfill;
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84 else
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85 #endif
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86 n = plines_win(wp, lnum, TRUE);
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87 if (
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88 #ifdef FEAT_FOLDING
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89 lnum <= wp->w_cursor.lnum && last >= wp->w_cursor.lnum
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90 #else
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91 lnum == wp->w_cursor.lnum
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92 #endif
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93 )
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94 {
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95 wp->w_cline_row = done;
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96 wp->w_cline_height = n;
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97 #ifdef FEAT_FOLDING
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98 wp->w_cline_folded = folded;
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99 #endif
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100 redraw_for_cursorline(wp);
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101 wp->w_valid |= (VALID_CROW|VALID_CHEIGHT);
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102 }
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103 if (done + n > wp->w_height)
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104 break;
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105 done += n;
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106 #ifdef FEAT_FOLDING
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107 lnum = last;
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108 #endif
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109 }
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110
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111 // wp->w_botline is the line that is just below the window
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112 wp->w_botline = lnum;
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113 wp->w_valid |= VALID_BOTLINE|VALID_BOTLINE_AP;
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114
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115 set_empty_rows(wp, done);
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116 }
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117
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118 /*
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119 * Redraw when w_cline_row changes and 'relativenumber' or 'cursorline' is
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120 * set.
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121 */
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122 void
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123 redraw_for_cursorline(win_T *wp)
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124 {
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125 if ((wp->w_p_rnu
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126 #ifdef FEAT_SYN_HL
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127 || wp->w_p_cul
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128 #endif
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129 )
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130 && (wp->w_valid & VALID_CROW) == 0
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131 && !pum_visible())
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132 {
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133 // win_line() will redraw the number column and cursorline only.
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134 redraw_win_later(wp, UPD_VALID);
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135 }
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136 }
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137
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138 #ifdef FEAT_SYN_HL
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139 /*
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140 * Redraw when w_virtcol changes and 'cursorcolumn' is set or 'cursorlineopt'
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141 * contains "screenline".
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142 */
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143 static void
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144 redraw_for_cursorcolumn(win_T *wp)
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145 {
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146 if ((wp->w_valid & VALID_VIRTCOL) == 0 && !pum_visible())
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147 {
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148 // When 'cursorcolumn' is set need to redraw with UPD_SOME_VALID.
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149 if (wp->w_p_cuc)
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150 redraw_win_later(wp, UPD_SOME_VALID);
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151 // When 'cursorlineopt' contains "screenline" need to redraw with
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152 // UPD_VALID.
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153 else if (wp->w_p_cul && (wp->w_p_culopt_flags & CULOPT_SCRLINE))
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154 redraw_win_later(wp, UPD_VALID);
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155 }
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156 }
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157 #endif
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158
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159 /*
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160 * Update curwin->w_topline and redraw if necessary.
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161 * Used to update the screen before printing a message.
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parents:
diff changeset
162 */
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parents:
diff changeset
163 void
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Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
164 update_topline_redraw(void)
7
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parents:
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165 {
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parents:
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166 update_topline();
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parents:
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167 if (must_redraw)
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parents:
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168 update_screen(0);
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parents:
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169 }
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170
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parents:
diff changeset
171 /*
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parents:
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172 * Update curwin->w_topline to move the cursor onto the screen.
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parents:
diff changeset
173 */
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parents:
diff changeset
174 void
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Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
175 update_topline(void)
7
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176 {
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177 long line_count;
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parents:
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178 int halfheight;
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179 int n;
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180 linenr_T old_topline;
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parents:
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181 #ifdef FEAT_DIFF
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182 int old_topfill;
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183 #endif
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parents:
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184 #ifdef FEAT_FOLDING
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parents:
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185 linenr_T lnum;
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parents:
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186 #endif
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187 int check_topline = FALSE;
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188 int check_botline = FALSE;
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Bram Moolenaar <Bram@vim.org>
parents: 28782
diff changeset
189 long *so_ptr = curwin->w_p_so >= 0 ? &curwin->w_p_so : &p_so;
15713
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diff changeset
190 int save_so = *so_ptr;
7
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191
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192 // If there is no valid screen and when the window height is zero just use
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diff changeset
193 // the cursor line.
11258
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parents: 11121
diff changeset
194 if (!screen_valid(TRUE) || curwin->w_height == 0)
6247
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parents: 5764
diff changeset
195 {
22782
53b996eb5e76 patch 8.2.1939: invalid memory access in Ex mode with global command
Bram Moolenaar <Bram@vim.org>
parents: 22403
diff changeset
196 check_cursor_lnum();
6247
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197 curwin->w_topline = curwin->w_cursor.lnum;
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198 curwin->w_botline = curwin->w_topline;
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199 curwin->w_scbind_pos = 1;
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200 return;
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parents: 5764
diff changeset
201 }
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202
7
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203 check_cursor_moved(curwin);
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204 if (curwin->w_valid & VALID_TOPLINE)
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205 return;
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206
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207 // When dragging with the mouse, don't scroll that quickly
1121
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parents: 752
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208 if (mouse_dragging > 0)
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209 *so_ptr = mouse_dragging - 1;
7
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210
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211 old_topline = curwin->w_topline;
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212 #ifdef FEAT_DIFF
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213 old_topfill = curwin->w_topfill;
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parents:
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214 #endif
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215
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216 /*
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217 * If the buffer is empty, always set topline to 1.
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218 */
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diff changeset
219 if (BUFEMPTY()) // special case - file is empty
7
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parents:
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220 {
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parents:
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221 if (curwin->w_topline != 1)
29732
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parents: 29708
diff changeset
222 redraw_later(UPD_NOT_VALID);
7
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parents:
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223 curwin->w_topline = 1;
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224 curwin->w_botline = 2;
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225 curwin->w_valid |= VALID_BOTLINE|VALID_BOTLINE_AP;
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parents:
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226 curwin->w_scbind_pos = 1;
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parents:
diff changeset
227 }
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parents:
diff changeset
228
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parents:
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229 /*
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parents:
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230 * If the cursor is above or near the top of the window, scroll the window
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parents:
diff changeset
231 * to show the line the cursor is in, with 'scrolloff' context.
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parents:
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232 */
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parents:
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233 else
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parents:
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234 {
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235 if (curwin->w_topline > 1)
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parents:
diff changeset
236 {
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diff changeset
237 // If the cursor is above topline, scrolling is always needed.
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
238 // If the cursor is far below topline and there is no folding,
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
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parents: 18892
diff changeset
239 // scrolling down is never needed.
7
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240 if (curwin->w_cursor.lnum < curwin->w_topline)
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241 check_topline = TRUE;
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parents:
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242 else if (check_top_offset())
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243 check_topline = TRUE;
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parents:
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244 }
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diff changeset
245 #ifdef FEAT_DIFF
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parents: 18892
diff changeset
246 // Check if there are more filler lines than allowed.
7
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parents:
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247 if (!check_topline && curwin->w_topfill > diff_check_fill(curwin,
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parents:
diff changeset
248 curwin->w_topline))
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249 check_topline = TRUE;
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250 #endif
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251
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252 if (check_topline)
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253 {
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254 halfheight = curwin->w_height / 2 - 1;
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parents:
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255 if (halfheight < 2)
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parents:
diff changeset
256 halfheight = 2;
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parents:
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257
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parents:
diff changeset
258 #ifdef FEAT_FOLDING
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parents:
diff changeset
259 if (hasAnyFolding(curwin))
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parents:
diff changeset
260 {
18931
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parents: 18892
diff changeset
261 // Count the number of logical lines between the cursor and
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parents: 18892
diff changeset
262 // topline + scrolloff (approximation of how much will be
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
263 // scrolled).
7
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parents:
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264 n = 0;
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parents:
diff changeset
265 for (lnum = curwin->w_cursor.lnum;
18931
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parents: 18892
diff changeset
266 lnum < curwin->w_topline + *so_ptr; ++lnum)
7
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parents:
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267 {
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parents:
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268 ++n;
18931
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parents: 18892
diff changeset
269 // stop at end of file or when we know we are far off
7
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parents:
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270 if (lnum >= curbuf->b_ml.ml_line_count || n >= halfheight)
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parents:
diff changeset
271 break;
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parents:
diff changeset
272 (void)hasFolding(lnum, NULL, &lnum);
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parents:
diff changeset
273 }
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parents:
diff changeset
274 }
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parents:
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275 else
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parents:
diff changeset
276 #endif
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
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parents: 15697
diff changeset
277 n = curwin->w_topline + *so_ptr - curwin->w_cursor.lnum;
7
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parents:
diff changeset
278
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parents: 18892
diff changeset
279 // If we weren't very close to begin with, we scroll to put the
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
280 // cursor in the middle of the window. Otherwise put the cursor
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
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parents: 18892
diff changeset
281 // near the top of the window.
7
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parents:
diff changeset
282 if (n >= halfheight)
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parents:
diff changeset
283 scroll_cursor_halfway(FALSE);
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parents:
diff changeset
284 else
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parents:
diff changeset
285 {
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 164
diff changeset
286 scroll_cursor_top(scrolljump_value(), FALSE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
287 check_botline = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
288 }
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vimboss
parents:
diff changeset
289 }
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vimboss
parents:
diff changeset
290
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
291 else
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vimboss
parents:
diff changeset
292 {
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parents:
diff changeset
293 #ifdef FEAT_FOLDING
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diff changeset
294 // Make sure topline is the first line of a fold.
7
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parents:
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295 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL);
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parents:
diff changeset
296 #endif
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parents:
diff changeset
297 check_botline = TRUE;
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parents:
diff changeset
298 }
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parents:
diff changeset
299 }
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parents:
diff changeset
300
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vimboss
parents:
diff changeset
301 /*
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vimboss
parents:
diff changeset
302 * If the cursor is below the bottom of the window, scroll the window
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
303 * to put the cursor on the window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
304 * When w_botline is invalid, recompute it first, to avoid a redraw later.
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vimboss
parents:
diff changeset
305 * If w_botline was approximated, we might need a redraw later in a few
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
306 * cases, but we don't want to spend (a lot of) time recomputing w_botline
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vimboss
parents:
diff changeset
307 * for every small change.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
308 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
309 if (check_botline)
3fc0f57ecb91 updated for version 7.0001
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parents:
diff changeset
310 {
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parents:
diff changeset
311 if (!(curwin->w_valid & VALID_BOTLINE_AP))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
312 validate_botline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
313
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vimboss
parents:
diff changeset
314 if (curwin->w_botline <= curbuf->b_ml.ml_line_count)
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vimboss
parents:
diff changeset
315 {
1744
feb9b4215853 updated for version 7.2-042
vimboss
parents: 1668
diff changeset
316 if (curwin->w_cursor.lnum < curwin->w_botline)
feb9b4215853 updated for version 7.2-042
vimboss
parents: 1668
diff changeset
317 {
feb9b4215853 updated for version 7.2-042
vimboss
parents: 1668
diff changeset
318 if (((long)curwin->w_cursor.lnum
29239
da56650de132 patch 8.2.5138: various small issues
Bram Moolenaar <Bram@vim.org>
parents: 29175
diff changeset
319 >= (long)curwin->w_botline - *so_ptr
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
320 #ifdef FEAT_FOLDING
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vimboss
parents:
diff changeset
321 || hasAnyFolding(curwin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
322 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
323 ))
1744
feb9b4215853 updated for version 7.2-042
vimboss
parents: 1668
diff changeset
324 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
325 lineoff_T loff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
326
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
327 // Cursor is (a few lines) above botline, check if there are
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
328 // 'scrolloff' window lines below the cursor. If not, need to
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
329 // scroll.
7
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parents:
diff changeset
330 n = curwin->w_empty_rows;
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vimboss
parents:
diff changeset
331 loff.lnum = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
332 #ifdef FEAT_FOLDING
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
333 // In a fold go to its last line.
7
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vimboss
parents:
diff changeset
334 (void)hasFolding(loff.lnum, NULL, &loff.lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
335 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
336 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
337 loff.fill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 n += curwin->w_filler_rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
339 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
340 loff.height = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
341 while (loff.lnum < curwin->w_botline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
342 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
343 && (loff.lnum + 1 < curwin->w_botline || loff.fill == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
344 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
345 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
346 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
347 n += loff.height;
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
348 if (n >= *so_ptr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
349 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
350 botline_forw(&loff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
351 }
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
352 if (n >= *so_ptr)
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
353 // sufficient context, no need to scroll
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
354 check_botline = FALSE;
1744
feb9b4215853 updated for version 7.2-042
vimboss
parents: 1668
diff changeset
355 }
feb9b4215853 updated for version 7.2-042
vimboss
parents: 1668
diff changeset
356 else
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
357 // sufficient context, no need to scroll
1744
feb9b4215853 updated for version 7.2-042
vimboss
parents: 1668
diff changeset
358 check_botline = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
360 if (check_botline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
361 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
362 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
363 if (hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
364 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
365 // Count the number of logical lines between the cursor and
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
366 // botline - scrolloff (approximation of how much will be
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
367 // scrolled).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
368 line_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 for (lnum = curwin->w_cursor.lnum;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
370 lnum >= curwin->w_botline - *so_ptr; --lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
371 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
372 ++line_count;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
373 // stop at end of file or when we know we are far off
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
374 if (lnum <= 0 || line_count > curwin->w_height + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
375 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376 (void)hasFolding(lnum, &lnum, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
377 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 line_count = curwin->w_cursor.lnum - curwin->w_botline
29239
da56650de132 patch 8.2.5138: various small issues
Bram Moolenaar <Bram@vim.org>
parents: 29175
diff changeset
382 + 1 + *so_ptr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 if (line_count <= curwin->w_height + 1)
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 164
diff changeset
384 scroll_cursor_bot(scrolljump_value(), FALSE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 scroll_cursor_halfway(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 curwin->w_valid |= VALID_TOPLINE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 * Need to redraw when topline changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 if (curwin->w_topline != old_topline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 || curwin->w_topfill != old_topfill
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 {
3318
c70c005f61fb updated for version 7.3.426
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
401 dollar_vcol = -1;
740
614e9af68eaa updated for version 7.0222
vimboss
parents: 532
diff changeset
402 if (curwin->w_skipcol != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 curwin->w_skipcol = 0;
29732
89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents: 29708
diff changeset
405 redraw_later(UPD_NOT_VALID);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 else
29732
89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents: 29708
diff changeset
408 redraw_later(UPD_VALID);
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
409 // May need to set w_skipcol when cursor in w_topline.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 if (curwin->w_cursor.lnum == curwin->w_topline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 validate_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
414 *so_ptr = save_so;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 /*
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 164
diff changeset
418 * Return the scrolljump value to use for the current window.
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 164
diff changeset
419 * When 'scrolljump' is positive use it as-is.
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 164
diff changeset
420 * When 'scrolljump' is negative use it as a percentage of the window height.
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 164
diff changeset
421 */
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 164
diff changeset
422 static int
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
423 scrolljump_value(void)
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 164
diff changeset
424 {
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 164
diff changeset
425 if (p_sj >= 0)
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 164
diff changeset
426 return (int)p_sj;
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 164
diff changeset
427 return (curwin->w_height * -p_sj) / 100;
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 164
diff changeset
428 }
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 164
diff changeset
429
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 164
diff changeset
430 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 * Return TRUE when there are not 'scrolloff' lines above the cursor for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 * current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 static int
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
435 check_top_offset(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 lineoff_T loff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 int n;
28809
d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes
Bram Moolenaar <Bram@vim.org>
parents: 28782
diff changeset
439 long so = get_scrolloff_value();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
441 if (curwin->w_cursor.lnum < curwin->w_topline + so
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 || hasAnyFolding(curwin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 loff.lnum = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 loff.fill = 0;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
450 n = curwin->w_topfill; // always have this context
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 n = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 #endif
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
454 // Count the visible screen lines above the cursor line.
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
455 while (n < so)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 topline_back(&loff);
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
458 // Stop when included a line above the window.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 if (loff.lnum < curwin->w_topline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 || (loff.lnum == curwin->w_topline && loff.fill > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 n += loff.height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 }
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
467 if (n < so)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
474 update_curswant(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 if (curwin->w_set_curswant)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 validate_virtcol();
30205
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
479 curwin->w_curswant = curwin->w_virtcol
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
480 #ifdef FEAT_PROP_POPUP
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
481 - curwin->w_virtcol_first_char
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
482 #endif
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
483 ;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 curwin->w_set_curswant = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 * Check if the cursor has moved. Set the w_valid flag accordingly.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
492 check_cursor_moved(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 if (wp->w_cursor.lnum != wp->w_valid_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 wp->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL
28782
3892e7574812 patch 8.2.4915: sometimes the cursor is in the wrong position
Bram Moolenaar <Bram@vim.org>
parents: 28542
diff changeset
497 |VALID_CHEIGHT|VALID_CROW|VALID_TOPLINE
3892e7574812 patch 8.2.4915: sometimes the cursor is in the wrong position
Bram Moolenaar <Bram@vim.org>
parents: 28542
diff changeset
498 |VALID_BOTLINE|VALID_BOTLINE_AP);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 wp->w_valid_cursor = wp->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 wp->w_valid_leftcol = wp->w_leftcol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 else if (wp->w_cursor.col != wp->w_valid_cursor.col
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 || wp->w_leftcol != wp->w_valid_leftcol
15636
6f1c7e9a6393 patch 8.1.0826: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15597
diff changeset
504 || wp->w_cursor.coladd != wp->w_valid_cursor.coladd)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 wp->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 wp->w_valid_cursor.col = wp->w_cursor.col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 wp->w_valid_leftcol = wp->w_leftcol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 wp->w_valid_cursor.coladd = wp->w_cursor.coladd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 * Call this function when some window settings have changed, which require
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 * the cursor position, botline and topline to be recomputed and the window to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 * be redrawn. E.g, when changing the 'wrap' option or folding.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
519 changed_window_setting(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 changed_window_setting_win(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
525 changed_window_setting_win(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 wp->w_lines_valid = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 changed_line_abv_curs_win(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 wp->w_valid &= ~(VALID_BOTLINE|VALID_BOTLINE_AP|VALID_TOPLINE);
29732
89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents: 29708
diff changeset
530 redraw_win_later(wp, UPD_NOT_VALID);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 * Set wp->w_topline to a certain number.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
537 set_topline(win_T *wp, linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 {
25717
d3f992bc6ef8 patch 8.2.3394: filler lines are wrong when changing text in diff mode
Bram Moolenaar <Bram@vim.org>
parents: 25384
diff changeset
539 #ifdef FEAT_DIFF
d3f992bc6ef8 patch 8.2.3394: filler lines are wrong when changing text in diff mode
Bram Moolenaar <Bram@vim.org>
parents: 25384
diff changeset
540 linenr_T prev_topline = wp->w_topline;
d3f992bc6ef8 patch 8.2.3394: filler lines are wrong when changing text in diff mode
Bram Moolenaar <Bram@vim.org>
parents: 25384
diff changeset
541 #endif
d3f992bc6ef8 patch 8.2.3394: filler lines are wrong when changing text in diff mode
Bram Moolenaar <Bram@vim.org>
parents: 25384
diff changeset
542
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 #ifdef FEAT_FOLDING
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
544 // go to first of folded lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 (void)hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 #endif
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
547 // Approximate the value of w_botline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 wp->w_botline += lnum - wp->w_topline;
23306
90ea5037a7e3 patch 8.2.2198: ml_get error when resizing window and using text property
Bram Moolenaar <Bram@vim.org>
parents: 23213
diff changeset
549 if (wp->w_botline > wp->w_buffer->b_ml.ml_line_count + 1)
90ea5037a7e3 patch 8.2.2198: ml_get error when resizing window and using text property
Bram Moolenaar <Bram@vim.org>
parents: 23213
diff changeset
550 wp->w_botline = wp->w_buffer->b_ml.ml_line_count + 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 wp->w_topline = lnum;
1744
feb9b4215853 updated for version 7.2-042
vimboss
parents: 1668
diff changeset
552 wp->w_topline_was_set = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 #ifdef FEAT_DIFF
25717
d3f992bc6ef8 patch 8.2.3394: filler lines are wrong when changing text in diff mode
Bram Moolenaar <Bram@vim.org>
parents: 25384
diff changeset
554 if (lnum != prev_topline)
d3f992bc6ef8 patch 8.2.3394: filler lines are wrong when changing text in diff mode
Bram Moolenaar <Bram@vim.org>
parents: 25384
diff changeset
555 // Keep the filler lines when the topline didn't change.
d3f992bc6ef8 patch 8.2.3394: filler lines are wrong when changing text in diff mode
Bram Moolenaar <Bram@vim.org>
parents: 25384
diff changeset
556 wp->w_topfill = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 wp->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_TOPLINE);
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
559 // Don't set VALID_TOPLINE here, 'scrolloff' needs to be checked.
29732
89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents: 29708
diff changeset
560 redraw_later(UPD_VALID);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 * Call this function when the length of the cursor line (in screen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 * characters) has changed, and the change is before the cursor.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 * Need to take care of w_botline separately!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
569 changed_cline_bef_curs(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 curwin->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 |VALID_CHEIGHT|VALID_TOPLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
576 changed_cline_bef_curs_win(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 wp->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 |VALID_CHEIGHT|VALID_TOPLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 * Call this function when the length of a line (in screen characters) above
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 * the cursor have changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 * Need to take care of w_botline separately!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
588 changed_line_abv_curs(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 curwin->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL|VALID_CROW
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 |VALID_CHEIGHT|VALID_TOPLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
595 changed_line_abv_curs_win(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 wp->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL|VALID_CROW
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 |VALID_CHEIGHT|VALID_TOPLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 /*
29708
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
602 * Display of line has changed for "buf", invalidate cursor position and
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
603 * w_botline.
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
604 */
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
605 void
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
606 changed_line_display_buf(buf_T *buf)
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
607 {
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
608 win_T *wp;
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
609
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
610 FOR_ALL_WINDOWS(wp)
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
611 if (wp->w_buffer == buf)
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
612 wp->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
613 |VALID_CROW|VALID_CHEIGHT
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
614 |VALID_TOPLINE|VALID_BOTLINE|VALID_BOTLINE_AP);
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
615 }
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
616
d97b2ce26258 patch 9.0.0194: cursor displayed in wrong position after removing text prop
Bram Moolenaar <Bram@vim.org>
parents: 29275
diff changeset
617 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 * Make sure the value of curwin->w_botline is valid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
621 validate_botline(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 {
23306
90ea5037a7e3 patch 8.2.2198: ml_get error when resizing window and using text property
Bram Moolenaar <Bram@vim.org>
parents: 23213
diff changeset
623 validate_botline_win(curwin);
90ea5037a7e3 patch 8.2.2198: ml_get error when resizing window and using text property
Bram Moolenaar <Bram@vim.org>
parents: 23213
diff changeset
624 }
90ea5037a7e3 patch 8.2.2198: ml_get error when resizing window and using text property
Bram Moolenaar <Bram@vim.org>
parents: 23213
diff changeset
625
90ea5037a7e3 patch 8.2.2198: ml_get error when resizing window and using text property
Bram Moolenaar <Bram@vim.org>
parents: 23213
diff changeset
626 /*
90ea5037a7e3 patch 8.2.2198: ml_get error when resizing window and using text property
Bram Moolenaar <Bram@vim.org>
parents: 23213
diff changeset
627 * Make sure the value of wp->w_botline is valid.
90ea5037a7e3 patch 8.2.2198: ml_get error when resizing window and using text property
Bram Moolenaar <Bram@vim.org>
parents: 23213
diff changeset
628 */
90ea5037a7e3 patch 8.2.2198: ml_get error when resizing window and using text property
Bram Moolenaar <Bram@vim.org>
parents: 23213
diff changeset
629 void
90ea5037a7e3 patch 8.2.2198: ml_get error when resizing window and using text property
Bram Moolenaar <Bram@vim.org>
parents: 23213
diff changeset
630 validate_botline_win(win_T *wp)
90ea5037a7e3 patch 8.2.2198: ml_get error when resizing window and using text property
Bram Moolenaar <Bram@vim.org>
parents: 23213
diff changeset
631 {
90ea5037a7e3 patch 8.2.2198: ml_get error when resizing window and using text property
Bram Moolenaar <Bram@vim.org>
parents: 23213
diff changeset
632 if (!(wp->w_valid & VALID_BOTLINE))
90ea5037a7e3 patch 8.2.2198: ml_get error when resizing window and using text property
Bram Moolenaar <Bram@vim.org>
parents: 23213
diff changeset
633 comp_botline(wp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 * Mark curwin->w_botline as invalid (because of some change in the buffer).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
640 invalidate_botline(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 curwin->w_valid &= ~(VALID_BOTLINE|VALID_BOTLINE_AP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
646 invalidate_botline_win(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 wp->w_valid &= ~(VALID_BOTLINE|VALID_BOTLINE_AP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
652 approximate_botline_win(
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
653 win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 wp->w_valid &= ~VALID_BOTLINE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 * Return TRUE if curwin->w_wrow and curwin->w_wcol are valid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 int
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
662 cursor_valid(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 check_cursor_moved(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 return ((curwin->w_valid & (VALID_WROW|VALID_WCOL)) ==
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 (VALID_WROW|VALID_WCOL));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 * Validate cursor position. Makes sure w_wrow and w_wcol are valid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 * w_topline must be valid, you may need to call update_topline() first!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
674 validate_cursor(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 check_cursor_moved(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 if ((curwin->w_valid & (VALID_WCOL|VALID_WROW)) != (VALID_WCOL|VALID_WROW))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 curs_columns(TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 #if defined(FEAT_GUI) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 * validate w_cline_row.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
686 validate_cline_row(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 * First make sure that w_topline is valid (after moving the cursor).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 update_topline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 check_cursor_moved(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 if (!(curwin->w_valid & VALID_CROW))
6441
7cda721eadb0 updated for version 7.4.550
Bram Moolenaar <bram@vim.org>
parents: 6247
diff changeset
694 curs_rows(curwin);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 * Compute wp->w_cline_row and wp->w_cline_height, based on the current value
2154
7c8c7c95a865 First step in the Vim 7.3 branch. Changed version numbers.
Bram Moolenaar <bram@zimbu.org>
parents: 2082
diff changeset
700 * of wp->w_topline.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 static void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
703 curs_rows(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 int all_invalid;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 int valid;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 long fold_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
713 // Check if wp->w_lines[].wl_size is invalid
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 all_invalid = (!redrawing()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 || wp->w_lines_valid == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 || wp->w_lines[0].wl_lnum > wp->w_topline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 wp->w_cline_row = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 for (lnum = wp->w_topline; lnum < wp->w_cursor.lnum; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 valid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 if (!all_invalid && i < wp->w_lines_valid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 if (wp->w_lines[i].wl_lnum < lnum || !wp->w_lines[i].wl_valid)
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
725 continue; // skip changed or deleted lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 if (wp->w_lines[i].wl_lnum == lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 #ifdef FEAT_FOLDING
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
729 // Check for newly inserted lines below this row, in which
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
730 // case we need to check for folded lines.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 if (!wp->w_buffer->b_mod_set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 || wp->w_lines[i].wl_lastlnum < wp->w_cursor.lnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 || wp->w_buffer->b_mod_top
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 > wp->w_lines[i].wl_lastlnum + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 valid = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 else if (wp->w_lines[i].wl_lnum > lnum)
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
739 --i; // hold at inserted lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 if (valid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 && (lnum != wp->w_topline || !wp->w_p_diff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 lnum = wp->w_lines[i].wl_lastlnum + 1;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
749 // Cursor inside folded lines, don't count this row
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 if (lnum > wp->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 wp->w_cline_row += wp->w_lines[i].wl_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 fold_count = foldedCount(wp, lnum, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 if (fold_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 lnum += fold_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 if (lnum > wp->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 ++wp->w_cline_row;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 if (lnum == wp->w_topline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 wp->w_cline_row += plines_win_nofill(wp, lnum++, TRUE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 + wp->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 wp->w_cline_row += plines_win(wp, lnum++, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 check_cursor_moved(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 if (!(wp->w_valid & VALID_CHEIGHT))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 if (all_invalid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 || i == wp->w_lines_valid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 || (i < wp->w_lines_valid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 && (!wp->w_lines[i].wl_valid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 || wp->w_lines[i].wl_lnum != wp->w_cursor.lnum)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790 if (wp->w_cursor.lnum == wp->w_topline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
791 wp->w_cline_height = plines_win_nofill(wp, wp->w_cursor.lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
792 TRUE) + wp->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
793 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
795 wp->w_cline_height = plines_win(wp, wp->w_cursor.lnum, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 wp->w_cline_folded = hasFoldingWin(wp, wp->w_cursor.lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 NULL, NULL, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801 else if (i > wp->w_lines_valid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
803 // a line that is too long to fit on the last screen line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 wp->w_cline_height = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 wp->w_cline_folded = hasFoldingWin(wp, wp->w_cursor.lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 NULL, NULL, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 wp->w_cline_height = wp->w_lines[i].wl_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 wp->w_cline_folded = wp->w_lines[i].wl_folded;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818
5764
b650f2db8f96 updated for version 7.4.226
Bram Moolenaar <bram@vim.org>
parents: 5749
diff changeset
819 redraw_for_cursorline(curwin);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 wp->w_valid |= VALID_CROW|VALID_CHEIGHT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 * Validate curwin->w_virtcol only.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
828 validate_virtcol(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 validate_virtcol_win(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 * Validate wp->w_virtcol only.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
837 validate_virtcol_win(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 check_cursor_moved(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 if (!(wp->w_valid & VALID_VIRTCOL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 {
30205
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
842 #ifdef FEAT_PROP_POPUP
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
843 wp->w_virtcol_first_char = 0;
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
844 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 getvvcol(wp, &wp->w_cursor, NULL, &(wp->w_virtcol), NULL);
28224
c99005ffa8c3 patch 8.2.4638: superfluous check if a redraw is needed for 'cursorline'
Bram Moolenaar <Bram@vim.org>
parents: 28177
diff changeset
846 #ifdef FEAT_SYN_HL
c99005ffa8c3 patch 8.2.4638: superfluous check if a redraw is needed for 'cursorline'
Bram Moolenaar <Bram@vim.org>
parents: 28177
diff changeset
847 redraw_for_cursorcolumn(wp);
c99005ffa8c3 patch 8.2.4638: superfluous check if a redraw is needed for 'cursorline'
Bram Moolenaar <Bram@vim.org>
parents: 28177
diff changeset
848 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 wp->w_valid |= VALID_VIRTCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 * Validate curwin->w_cline_height only.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 */
18892
fb2d26bc8ca1 patch 8.2.0007: popup menu positioned wrong with folding in two tabs
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
856 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
857 validate_cheight(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 check_cursor_moved(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 if (!(curwin->w_valid & VALID_CHEIGHT))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 if (curwin->w_cursor.lnum == curwin->w_topline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 curwin->w_cline_height = plines_nofill(curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 + curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 curwin->w_cline_height = plines(curwin->w_cursor.lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 curwin->w_cline_folded = hasFolding(curwin->w_cursor.lnum, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 curwin->w_valid |= VALID_CHEIGHT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 /*
1668
0b796e045c42 updated for version 7.2b-000
vimboss
parents: 1121
diff changeset
877 * Validate w_wcol and w_virtcol only.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
880 validate_cursor_col(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 colnr_T off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 colnr_T col;
2070
4483ee552619 updated for version 7.2.355
Bram Moolenaar <bram@zimbu.org>
parents: 1980
diff changeset
884 int width;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 validate_virtcol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 if (!(curwin->w_valid & VALID_WCOL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 col = curwin->w_virtcol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 off = curwin_col_off();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 col += off;
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
892 width = curwin->w_width - off + curwin_col_off2();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
894 // long line wrapping, adjust curwin->w_wrow
1668
0b796e045c42 updated for version 7.2b-000
vimboss
parents: 1121
diff changeset
895 if (curwin->w_p_wrap
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
896 && col >= (colnr_T)curwin->w_width
2070
4483ee552619 updated for version 7.2.355
Bram Moolenaar <bram@zimbu.org>
parents: 1980
diff changeset
897 && width > 0)
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
898 // use same formula as what is used in curs_columns()
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
899 col -= ((col - curwin->w_width) / width + 1) * width;
1668
0b796e045c42 updated for version 7.2b-000
vimboss
parents: 1121
diff changeset
900 if (col > (int)curwin->w_leftcol)
0b796e045c42 updated for version 7.2b-000
vimboss
parents: 1121
diff changeset
901 col -= curwin->w_leftcol;
0b796e045c42 updated for version 7.2b-000
vimboss
parents: 1121
diff changeset
902 else
0b796e045c42 updated for version 7.2b-000
vimboss
parents: 1121
diff changeset
903 col = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 curwin->w_wcol = col;
1668
0b796e045c42 updated for version 7.2b-000
vimboss
parents: 1121
diff changeset
905
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 curwin->w_valid |= VALID_WCOL;
22890
255473b88c8e patch 8.2.1992: build fails with small features
Bram Moolenaar <Bram@vim.org>
parents: 22886
diff changeset
907 #ifdef FEAT_PROP_POPUP
22886
38324d4f1c94 patch 8.2.1990: cursor position wrong in terminal popup with finished job
Bram Moolenaar <Bram@vim.org>
parents: 22782
diff changeset
908 curwin->w_flags &= ~WFLAG_WCOL_OFF_ADDED;
22890
255473b88c8e patch 8.2.1992: build fails with small features
Bram Moolenaar <Bram@vim.org>
parents: 22886
diff changeset
909 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 /*
2178
c6f1aa1e9f32 Add 'relativenumber' patch from Markus Heidelberg.
Bram Moolenaar <bram@vim.org>
parents: 2154
diff changeset
914 * Compute offset of a window, occupied by absolute or relative line number,
c6f1aa1e9f32 Add 'relativenumber' patch from Markus Heidelberg.
Bram Moolenaar <bram@vim.org>
parents: 2154
diff changeset
915 * fold column and sign column (these don't move when scrolling horizontally).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 int
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
918 win_col_off(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 {
2178
c6f1aa1e9f32 Add 'relativenumber' patch from Markus Heidelberg.
Bram Moolenaar <bram@vim.org>
parents: 2154
diff changeset
920 return (((wp->w_p_nu || wp->w_p_rnu) ? number_width(wp) + 1 : 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 #ifdef FEAT_CMDWIN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 + (cmdwin_type == 0 || wp != curwin ? 0 : 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 + wp->w_p_fdc
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 #ifdef FEAT_SIGNS
9852
4eea48b76d03 commit https://github.com/vim/vim/commit/95ec9d6a6ab3117d60ff638670a803d43974ba51
Christian Brabandt <cb@256bit.org>
parents: 9649
diff changeset
928 + (signcolumn_on(wp) ? 2 : 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 );
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 int
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
934 curwin_col_off(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 return win_col_off(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 * Return the difference in column offset for the second screen line of a
2178
c6f1aa1e9f32 Add 'relativenumber' patch from Markus Heidelberg.
Bram Moolenaar <bram@vim.org>
parents: 2154
diff changeset
941 * wrapped line. It's 8 if 'number' or 'relativenumber' is on and 'n' is in
c6f1aa1e9f32 Add 'relativenumber' patch from Markus Heidelberg.
Bram Moolenaar <bram@vim.org>
parents: 2154
diff changeset
942 * 'cpoptions'.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 int
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
945 win_col_off2(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 {
2178
c6f1aa1e9f32 Add 'relativenumber' patch from Markus Heidelberg.
Bram Moolenaar <bram@vim.org>
parents: 2154
diff changeset
947 if ((wp->w_p_nu || wp->w_p_rnu) && vim_strchr(p_cpo, CPO_NUMCOL) != NULL)
13
24d5189d3956 updated for version 7.0005
vimboss
parents: 7
diff changeset
948 return number_width(wp) + 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 int
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
953 curwin_col_off2(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 return win_col_off2(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 /*
15597
536dd2bc5ac9 patch 8.1.0806: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15414
diff changeset
959 * Compute curwin->w_wcol and curwin->w_virtcol.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 * Also updates curwin->w_wrow and curwin->w_cline_row.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 * Also updates curwin->w_leftcol.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
964 curs_columns(
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
965 int may_scroll) // when TRUE, may scroll horizontally
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 int diff;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
968 int extra; // offset for first screen line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 int off_left, off_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 int p_lines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 int width = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 int textwidth;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 int new_leftcol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 colnr_T startcol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 colnr_T endcol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 colnr_T prev_skipcol;
28809
d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes
Bram Moolenaar <Bram@vim.org>
parents: 28782
diff changeset
978 long so = get_scrolloff_value();
d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes
Bram Moolenaar <Bram@vim.org>
parents: 28782
diff changeset
979 long siso = get_sidescrolloff_value();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 * First make sure that w_topline is valid (after moving the cursor).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 */
30219
bc8ad1c28b51 patch 9.0.0445: when opening/closing window text moves up/down
Bram Moolenaar <Bram@vim.org>
parents: 30205
diff changeset
984 if (p_spsc)
bc8ad1c28b51 patch 9.0.0445: when opening/closing window text moves up/down
Bram Moolenaar <Bram@vim.org>
parents: 30205
diff changeset
985 update_topline();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 * Next make sure that w_cline_row is valid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 if (!(curwin->w_valid & VALID_CROW))
6441
7cda721eadb0 updated for version 7.4.550
Bram Moolenaar <bram@vim.org>
parents: 6247
diff changeset
991 curs_rows(curwin);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992
30205
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
993 #ifdef FEAT_PROP_POPUP
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
994 // will be set by getvvcol() but not reset
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
995 curwin->w_virtcol_first_char = 0;
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
996 #endif
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
997
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 * Compute the number of virtual columns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 if (curwin->w_cline_folded)
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1003 // In a folded line the cursor is always in the first column
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 startcol = curwin->w_virtcol = endcol = curwin->w_leftcol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 getvvcol(curwin, &curwin->w_cursor,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 &startcol, &(curwin->w_virtcol), &endcol);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1010 // remove '$' from change command when cursor moves onto it
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 if (startcol > dollar_vcol)
3318
c70c005f61fb updated for version 7.3.426
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
1012 dollar_vcol = -1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 extra = curwin_col_off();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 curwin->w_wcol = curwin->w_virtcol + extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 endcol += extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 * Now compute w_wrow, counting screen lines from w_cline_row.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 curwin->w_wrow = curwin->w_cline_row;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1023 textwidth = curwin->w_width - extra;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 if (textwidth <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1026 // No room for text, put cursor in last char of window.
25172
406ab8d0bc0f patch 8.2.3122: with 'nowrap' cursor position is unexected in narrow window
Bram Moolenaar <Bram@vim.org>
parents: 23905
diff changeset
1027 // If not wrapping, the last non-empty line.
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1028 curwin->w_wcol = curwin->w_width - 1;
25172
406ab8d0bc0f patch 8.2.3122: with 'nowrap' cursor position is unexected in narrow window
Bram Moolenaar <Bram@vim.org>
parents: 23905
diff changeset
1029 if (curwin->w_p_wrap)
406ab8d0bc0f patch 8.2.3122: with 'nowrap' cursor position is unexected in narrow window
Bram Moolenaar <Bram@vim.org>
parents: 23905
diff changeset
1030 curwin->w_wrow = curwin->w_height - 1;
406ab8d0bc0f patch 8.2.3122: with 'nowrap' cursor position is unexected in narrow window
Bram Moolenaar <Bram@vim.org>
parents: 23905
diff changeset
1031 else
406ab8d0bc0f patch 8.2.3122: with 'nowrap' cursor position is unexected in narrow window
Bram Moolenaar <Bram@vim.org>
parents: 23905
diff changeset
1032 curwin->w_wrow = curwin->w_height - 1 - curwin->w_empty_rows;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 }
12477
68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 12152
diff changeset
1034 else if (curwin->w_p_wrap && curwin->w_width != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 width = textwidth + curwin_col_off2();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1038 // long line wrapping, adjust curwin->w_wrow
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1039 if (curwin->w_wcol >= curwin->w_width)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 {
18580
4ac042c8ed98 patch 8.1.2284: compiler warning for unused variable
Bram Moolenaar <Bram@vim.org>
parents: 18574
diff changeset
1041 #ifdef FEAT_LINEBREAK
18574
8b0114ffde2b patch 8.1.2281: 'showbreak' cannot be set for one window
Bram Moolenaar <Bram@vim.org>
parents: 18469
diff changeset
1042 char_u *sbr;
18580
4ac042c8ed98 patch 8.1.2284: compiler warning for unused variable
Bram Moolenaar <Bram@vim.org>
parents: 18574
diff changeset
1043 #endif
18574
8b0114ffde2b patch 8.1.2281: 'showbreak' cannot be set for one window
Bram Moolenaar <Bram@vim.org>
parents: 18469
diff changeset
1044
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1045 // this same formula is used in validate_cursor_col()
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1046 n = (curwin->w_wcol - curwin->w_width) / width + 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 curwin->w_wcol -= n * width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 curwin->w_wrow += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 #ifdef FEAT_LINEBREAK
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1051 // When cursor wraps to first char of next line in Insert
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1052 // mode, the 'showbreak' string isn't shown, backup to first
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1053 // column
18574
8b0114ffde2b patch 8.1.2281: 'showbreak' cannot be set for one window
Bram Moolenaar <Bram@vim.org>
parents: 18469
diff changeset
1054 sbr = get_showbreak_value(curwin);
8b0114ffde2b patch 8.1.2281: 'showbreak' cannot be set for one window
Bram Moolenaar <Bram@vim.org>
parents: 18469
diff changeset
1055 if (*sbr && *ml_get_cursor() == NUL
25852
336e2d9924e6 patch 8.2.3460: some type casts are not needed
Bram Moolenaar <Bram@vim.org>
parents: 25717
diff changeset
1056 && curwin->w_wcol == vim_strsize(sbr))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 curwin->w_wcol = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1062 // No line wrapping: compute curwin->w_leftcol if scrolling is on and line
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1063 // is not folded.
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1064 // If scrolling is off, curwin->w_leftcol is assumed to be 0
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 2693
diff changeset
1065 else if (may_scroll
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 && !curwin->w_cline_folded
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 {
30231
0d084880276a patch 9.0.0451: virtual text "above" does not work with 'nowrap'
Bram Moolenaar <Bram@vim.org>
parents: 30219
diff changeset
1071 #ifdef FEAT_PROP_POPUP
0d084880276a patch 9.0.0451: virtual text "above" does not work with 'nowrap'
Bram Moolenaar <Bram@vim.org>
parents: 30219
diff changeset
1072 if (curwin->w_virtcol_first_char > 0)
0d084880276a patch 9.0.0451: virtual text "above" does not work with 'nowrap'
Bram Moolenaar <Bram@vim.org>
parents: 30219
diff changeset
1073 {
0d084880276a patch 9.0.0451: virtual text "above" does not work with 'nowrap'
Bram Moolenaar <Bram@vim.org>
parents: 30219
diff changeset
1074 int cols = (curwin->w_width - extra);
0d084880276a patch 9.0.0451: virtual text "above" does not work with 'nowrap'
Bram Moolenaar <Bram@vim.org>
parents: 30219
diff changeset
1075 int rows = cols > 0 ? curwin->w_virtcol_first_char / cols : 1;
0d084880276a patch 9.0.0451: virtual text "above" does not work with 'nowrap'
Bram Moolenaar <Bram@vim.org>
parents: 30219
diff changeset
1076
0d084880276a patch 9.0.0451: virtual text "above" does not work with 'nowrap'
Bram Moolenaar <Bram@vim.org>
parents: 30219
diff changeset
1077 // each "above" text prop shifts the text one row down
0d084880276a patch 9.0.0451: virtual text "above" does not work with 'nowrap'
Bram Moolenaar <Bram@vim.org>
parents: 30219
diff changeset
1078 curwin->w_wrow += rows;
0d084880276a patch 9.0.0451: virtual text "above" does not work with 'nowrap'
Bram Moolenaar <Bram@vim.org>
parents: 30219
diff changeset
1079 curwin->w_wcol -= rows * cols;
0d084880276a patch 9.0.0451: virtual text "above" does not work with 'nowrap'
Bram Moolenaar <Bram@vim.org>
parents: 30219
diff changeset
1080 endcol -= rows * cols;
0d084880276a patch 9.0.0451: virtual text "above" does not work with 'nowrap'
Bram Moolenaar <Bram@vim.org>
parents: 30219
diff changeset
1081 curwin->w_cline_height = rows + 1;
0d084880276a patch 9.0.0451: virtual text "above" does not work with 'nowrap'
Bram Moolenaar <Bram@vim.org>
parents: 30219
diff changeset
1082 }
0d084880276a patch 9.0.0451: virtual text "above" does not work with 'nowrap'
Bram Moolenaar <Bram@vim.org>
parents: 30219
diff changeset
1083 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 * If Cursor is left of the screen, scroll rightwards.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 * If Cursor is right of the screen, scroll leftwards
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 * If we get closer to the edge than 'sidescrolloff', scroll a little
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 * extra
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 */
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
1090 off_left = (int)startcol - (int)curwin->w_leftcol - siso;
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1091 off_right = (int)endcol - (int)(curwin->w_leftcol + curwin->w_width
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
1092 - siso) + 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 if (off_left < 0 || off_right > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 if (off_left < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 diff = -off_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 diff = off_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1100 // When far off or not enough room on either side, put cursor in
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1101 // middle of window.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 if (p_ss == 0 || diff >= textwidth / 2 || off_right >= off_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 new_leftcol = curwin->w_wcol - extra - textwidth / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 if (diff < p_ss)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 diff = p_ss;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 if (off_left < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 new_leftcol = curwin->w_leftcol - diff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 new_leftcol = curwin->w_leftcol + diff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 if (new_leftcol < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 new_leftcol = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 if (new_leftcol != (int)curwin->w_leftcol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 curwin->w_leftcol = new_leftcol;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1118 // screen has to be redrawn with new curwin->w_leftcol
29732
89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents: 29708
diff changeset
1119 redraw_later(UPD_NOT_VALID);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 curwin->w_wcol -= curwin->w_leftcol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 else if (curwin->w_wcol > (int)curwin->w_leftcol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 curwin->w_wcol -= curwin->w_leftcol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 curwin->w_wcol = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 #ifdef FEAT_DIFF
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1130 // Skip over filler lines. At the top use w_topfill, there
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1131 // may be some filler lines above the window.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 if (curwin->w_cursor.lnum == curwin->w_topline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 curwin->w_wrow += curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 curwin->w_wrow += diff_check_fill(curwin, curwin->w_cursor.lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 prev_skipcol = curwin->w_skipcol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 p_lines = 0;
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
1141
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 if ((curwin->w_wrow >= curwin->w_height
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 || ((prev_skipcol > 0
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
1144 || curwin->w_wrow + so >= curwin->w_height)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 && (p_lines =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 plines_win_nofill
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 plines_win
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 (curwin, curwin->w_cursor.lnum, FALSE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 - 1 >= curwin->w_height))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 && curwin->w_height != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 && curwin->w_cursor.lnum == curwin->w_topline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 && width > 0
12477
68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 12152
diff changeset
1156 && curwin->w_width != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1158 // Cursor past end of screen. Happens with a single line that does
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1159 // not fit on screen. Find a skipcol to show the text around the
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1160 // cursor. Avoid scrolling all the time. compute value of "extra":
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1161 // 1: Less than 'scrolloff' lines above
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1162 // 2: Less than 'scrolloff' lines below
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1163 // 3: both of them
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 extra = 0;
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
1165 if (curwin->w_skipcol + so * width > curwin->w_virtcol)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 extra = 1;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1167 // Compute last display line of the buffer line that we want at the
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1168 // bottom of the window.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 if (p_lines == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 p_lines = plines_win(curwin, curwin->w_cursor.lnum, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 --p_lines;
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
1172 if (p_lines > curwin->w_wrow + so)
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
1173 n = curwin->w_wrow + so;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 n = p_lines;
23905
68f506771741 patch 8.2.2495: text jumps up and down when moving the cursor
Bram Moolenaar <Bram@vim.org>
parents: 23306
diff changeset
1176 if ((colnr_T)n >= curwin->w_height + curwin->w_skipcol / width - so)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 extra += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178
23905
68f506771741 patch 8.2.2495: text jumps up and down when moving the cursor
Bram Moolenaar <Bram@vim.org>
parents: 23306
diff changeset
1179 if (extra == 3 || p_lines <= so * 2)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1181 // not enough room for 'scrolloff', put cursor in the middle
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 n = curwin->w_virtcol / width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 if (n > curwin->w_height / 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 n -= curwin->w_height / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 n = 0;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1187 // don't skip more than necessary
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 if (n > p_lines - curwin->w_height + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 n = p_lines - curwin->w_height + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 curwin->w_skipcol = n * width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 else if (extra == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 {
26771
fc859aea8cec patch 8.2.3914: various spelling mistakes in comments
Bram Moolenaar <Bram@vim.org>
parents: 26061
diff changeset
1194 // less than 'scrolloff' lines above, decrease skipcol
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
1195 extra = (curwin->w_skipcol + so * width - curwin->w_virtcol
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 + width - 1) / width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 if (extra > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 if ((colnr_T)(extra * width) > curwin->w_skipcol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 extra = curwin->w_skipcol / width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 curwin->w_skipcol -= extra * width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 else if (extra == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 {
26771
fc859aea8cec patch 8.2.3914: various spelling mistakes in comments
Bram Moolenaar <Bram@vim.org>
parents: 26061
diff changeset
1206 // less than 'scrolloff' lines below, increase skipcol
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 endcol = (n - curwin->w_height + 1) * width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 while (endcol > curwin->w_virtcol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 endcol -= width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 if (endcol > curwin->w_skipcol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 curwin->w_skipcol = endcol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 curwin->w_wrow -= curwin->w_skipcol / width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 if (curwin->w_wrow >= curwin->w_height)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1217 // small window, make sure cursor is in it
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 extra = curwin->w_wrow - curwin->w_height + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 curwin->w_skipcol += extra * width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 curwin->w_wrow -= extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 extra = ((int)prev_skipcol - (int)curwin->w_skipcol) / width;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 if (extra > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 win_ins_lines(curwin, 0, extra, FALSE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 else if (extra < 0)
12152
69af108df70e patch 8.0.0956: scrolling in a terminal window has flicker
Christian Brabandt <cb@256bit.org>
parents: 11258
diff changeset
1227 win_del_lines(curwin, 0, -extra, FALSE, FALSE, 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 curwin->w_skipcol = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 if (prev_skipcol != curwin->w_skipcol)
29732
89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents: 29708
diff changeset
1232 redraw_later(UPD_NOT_VALID);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233
740
614e9af68eaa updated for version 7.0222
vimboss
parents: 532
diff changeset
1234 #ifdef FEAT_SYN_HL
28224
c99005ffa8c3 patch 8.2.4638: superfluous check if a redraw is needed for 'cursorline'
Bram Moolenaar <Bram@vim.org>
parents: 28177
diff changeset
1235 redraw_for_cursorcolumn(curwin);
2178
c6f1aa1e9f32 Add 'relativenumber' patch from Markus Heidelberg.
Bram Moolenaar <bram@vim.org>
parents: 2154
diff changeset
1236 #endif
19542
9e428147e4ee patch 8.2.0328: no redraw when leaving term-normal mode in popup terminal
Bram Moolenaar <Bram@vim.org>
parents: 18931
diff changeset
1237 #if defined(FEAT_PROP_POPUP) && defined(FEAT_TERMINAL)
9e428147e4ee patch 8.2.0328: no redraw when leaving term-normal mode in popup terminal
Bram Moolenaar <Bram@vim.org>
parents: 18931
diff changeset
1238 if (popup_is_popup(curwin) && curbuf->b_term != NULL)
9e428147e4ee patch 8.2.0328: no redraw when leaving term-normal mode in popup terminal
Bram Moolenaar <Bram@vim.org>
parents: 18931
diff changeset
1239 {
9e428147e4ee patch 8.2.0328: no redraw when leaving term-normal mode in popup terminal
Bram Moolenaar <Bram@vim.org>
parents: 18931
diff changeset
1240 curwin->w_wrow += popup_top_extra(curwin);
9e428147e4ee patch 8.2.0328: no redraw when leaving term-normal mode in popup terminal
Bram Moolenaar <Bram@vim.org>
parents: 18931
diff changeset
1241 curwin->w_wcol += popup_left_extra(curwin);
22886
38324d4f1c94 patch 8.2.1990: cursor position wrong in terminal popup with finished job
Bram Moolenaar <Bram@vim.org>
parents: 22782
diff changeset
1242 curwin->w_flags |= WFLAG_WCOL_OFF_ADDED + WFLAG_WROW_OFF_ADDED;
19542
9e428147e4ee patch 8.2.0328: no redraw when leaving term-normal mode in popup terminal
Bram Moolenaar <Bram@vim.org>
parents: 18931
diff changeset
1243 }
22886
38324d4f1c94 patch 8.2.1990: cursor position wrong in terminal popup with finished job
Bram Moolenaar <Bram@vim.org>
parents: 22782
diff changeset
1244 else
38324d4f1c94 patch 8.2.1990: cursor position wrong in terminal popup with finished job
Bram Moolenaar <Bram@vim.org>
parents: 22782
diff changeset
1245 curwin->w_flags &= ~(WFLAG_WCOL_OFF_ADDED + WFLAG_WROW_OFF_ADDED);
19542
9e428147e4ee patch 8.2.0328: no redraw when leaving term-normal mode in popup terminal
Bram Moolenaar <Bram@vim.org>
parents: 18931
diff changeset
1246 #endif
740
614e9af68eaa updated for version 7.0222
vimboss
parents: 532
diff changeset
1247
18621
a9bfdc5ea1ec patch 8.1.2303: cursor in wrong position after horizontal scroll
Bram Moolenaar <Bram@vim.org>
parents: 18580
diff changeset
1248 // now w_leftcol is valid, avoid check_cursor_moved() thinking otherwise
a9bfdc5ea1ec patch 8.1.2303: cursor in wrong position after horizontal scroll
Bram Moolenaar <Bram@vim.org>
parents: 18580
diff changeset
1249 curwin->w_valid_leftcol = curwin->w_leftcol;
a9bfdc5ea1ec patch 8.1.2303: cursor in wrong position after horizontal scroll
Bram Moolenaar <Bram@vim.org>
parents: 18580
diff changeset
1250
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 curwin->w_valid |= VALID_WCOL|VALID_WROW|VALID_VIRTCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18621
diff changeset
1254 #if (defined(FEAT_EVAL) || defined(FEAT_PROP_POPUP)) || defined(PROTO)
17292
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1255 /*
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1256 * Compute the screen position of text character at "pos" in window "wp"
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1257 * The resulting values are one-based, zero when character is not visible.
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1258 */
17863
08f1dd29550e patch 8.1.1928: popup windows don't move with the text when making changes
Bram Moolenaar <Bram@vim.org>
parents: 17809
diff changeset
1259 void
17292
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1260 textpos2screenpos(
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1261 win_T *wp,
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1262 pos_T *pos,
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1263 int *rowp, // screen row
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1264 int *scolp, // start screen column
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1265 int *ccolp, // cursor screen column
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1266 int *ecolp) // end screen column
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1267 {
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1268 colnr_T scol = 0, ccol = 0, ecol = 0;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1269 int row = 0;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1270 int rowoff = 0;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1271 colnr_T coloff = 0;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1272
25312
7a254d0705e2 patch 8.2.3193: screenpos() is wrong when 'display' is "lastline"
Bram Moolenaar <Bram@vim.org>
parents: 25172
diff changeset
1273 if (pos->lnum >= wp->w_topline && pos->lnum <= wp->w_botline)
17292
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1274 {
27726
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1275 colnr_T off;
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1276 colnr_T col;
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1277 int width;
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1278 linenr_T lnum = pos->lnum;
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1279 #ifdef FEAT_FOLDING
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1280 int is_folded;
17292
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1281
27726
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1282 is_folded = hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL);
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1283 #endif
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1284 row = plines_m_win(wp, wp->w_topline, lnum - 1) + 1;
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1285 #ifdef FEAT_FOLDING
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1286 if (is_folded)
17292
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1287 {
27352
2bec1976362c patch 8.2.4204: screenpos() has non-zero row for invisible text
Bram Moolenaar <Bram@vim.org>
parents: 26771
diff changeset
1288 row += W_WINROW(wp);
27726
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1289 coloff = wp->w_wincol + 1;
27352
2bec1976362c patch 8.2.4204: screenpos() has non-zero row for invisible text
Bram Moolenaar <Bram@vim.org>
parents: 26771
diff changeset
1290 }
17292
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1291 else
27726
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1292 #endif
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1293 {
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1294 getvcol(wp, pos, &scol, &ccol, &ecol);
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1295
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1296 // similar to what is done in validate_cursor_col()
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1297 col = scol;
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1298 off = win_col_off(wp);
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1299 col += off;
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1300 width = wp->w_width - off + win_col_off2(wp);
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1301
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1302 // long line wrapping, adjust row
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1303 if (wp->w_p_wrap
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1304 && col >= (colnr_T)wp->w_width
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1305 && width > 0)
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1306 {
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1307 // use same formula as what is used in curs_columns()
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1308 rowoff = ((col - wp->w_width) / width + 1);
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1309 col -= rowoff * width;
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1310 }
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1311 col -= wp->w_leftcol;
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1312 if (col >= wp->w_width)
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1313 col = -1;
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1314 if (col >= 0 && row + rowoff <= wp->w_height)
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1315 {
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1316 coloff = col - scol + wp->w_wincol + 1;
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1317 row += W_WINROW(wp);
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1318 }
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1319 else
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1320 // character is left, right or below of the window
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1321 row = rowoff = scol = ccol = ecol = 0;
d3ed8b1a7bde patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents: 27352
diff changeset
1322 }
17292
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1323 }
27352
2bec1976362c patch 8.2.4204: screenpos() has non-zero row for invisible text
Bram Moolenaar <Bram@vim.org>
parents: 26771
diff changeset
1324 *rowp = row + rowoff;
17292
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1325 *scolp = scol + coloff;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1326 *ccolp = ccol + coloff;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1327 *ecolp = ecol + coloff;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1328 }
17863
08f1dd29550e patch 8.1.1928: popup windows don't move with the text when making changes
Bram Moolenaar <Bram@vim.org>
parents: 17809
diff changeset
1329 #endif
17292
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1330
17863
08f1dd29550e patch 8.1.1928: popup windows don't move with the text when making changes
Bram Moolenaar <Bram@vim.org>
parents: 17809
diff changeset
1331 #if defined(FEAT_EVAL) || defined(PROTO)
17292
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1332 /*
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1333 * "screenpos({winid}, {lnum}, {col})" function
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1334 */
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1335 void
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1336 f_screenpos(typval_T *argvars UNUSED, typval_T *rettv)
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1337 {
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1338 dict_T *dict;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1339 win_T *wp;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1340 pos_T pos;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1341 int row = 0;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1342 int scol = 0, ccol = 0, ecol = 0;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1343
29175
755ab148288b patch 8.2.5107: some callers of rettv_list_alloc() check for not OK
Bram Moolenaar <Bram@vim.org>
parents: 29024
diff changeset
1344 if (rettv_dict_alloc(rettv) == FAIL)
17292
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1345 return;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1346 dict = rettv->vval.v_dict;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1347
25384
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25312
diff changeset
1348 if (in_vim9script()
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25312
diff changeset
1349 && (check_for_number_arg(argvars, 0) == FAIL
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25312
diff changeset
1350 || check_for_number_arg(argvars, 1) == FAIL
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25312
diff changeset
1351 || check_for_number_arg(argvars, 2) == FAIL))
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25312
diff changeset
1352 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25312
diff changeset
1353
17292
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1354 wp = find_win_by_nr_or_id(&argvars[0]);
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1355 if (wp == NULL)
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1356 return;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1357
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1358 pos.lnum = tv_get_number(&argvars[1]);
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1359 pos.col = tv_get_number(&argvars[2]) - 1;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1360 pos.coladd = 0;
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1361 textpos2screenpos(wp, &pos, &row, &scol, &ccol, &ecol);
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1362
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1363 dict_add_number(dict, "row", row);
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1364 dict_add_number(dict, "col", scol);
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1365 dict_add_number(dict, "curscol", ccol);
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1366 dict_add_number(dict, "endcol", ecol);
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1367 }
29024
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1368
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1369 /*
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1370 * "virtcol2col({winid}, {lnum}, {col})" function
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1371 */
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1372 void
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1373 f_virtcol2col(typval_T *argvars UNUSED, typval_T *rettv)
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1374 {
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1375 win_T *wp;
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1376 linenr_T lnum;
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1377 int screencol;
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1378 int error = FALSE;
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1379
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1380 rettv->vval.v_number = -1;
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1381
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1382 if (check_for_number_arg(argvars, 0) == FAIL
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1383 || check_for_number_arg(argvars, 1) == FAIL
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1384 || check_for_number_arg(argvars, 2) == FAIL)
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1385 return;
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1386
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1387 wp = find_win_by_nr_or_id(&argvars[0]);
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1388 if (wp == NULL)
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1389 return;
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1390
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1391 lnum = tv_get_number_chk(&argvars[1], &error);
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1392 if (error || lnum < 0 || lnum > wp->w_buffer->b_ml.ml_line_count)
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1393 return;
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1394
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1395 screencol = tv_get_number_chk(&argvars[2], &error);
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1396 if (error || screencol < 0)
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1397 return;
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1398
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1399 rettv->vval.v_number = vcol2col(wp, lnum, screencol);
9f25e0ed831d patch 8.2.5034: there is no way to get the byte index from a virtual column
Bram Moolenaar <Bram@vim.org>
parents: 28809
diff changeset
1400 }
17292
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1401 #endif
8a095d343c59 patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
1402
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 * Scroll the current window down by "line_count" logical lines. "CTRL-Y"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1407 scrolldown(
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1408 long line_count,
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1409 int byfold UNUSED) // TRUE: count a closed fold as one line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1411 long done = 0; // total # of physical lines done
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 int wrow;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 int moved = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 linenr_T first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1418 // Make sure w_topline is at the first of a sequence of folded lines.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 #endif
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1421 validate_cursor(); // w_wrow needs to be valid
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 while (line_count-- > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 #ifdef FEAT_DIFF
1980
5e0c164fc1c2 updated for version 7.2-277
vimboss
parents: 1877
diff changeset
1425 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)
5e0c164fc1c2 updated for version 7.2-277
vimboss
parents: 1877
diff changeset
1426 && curwin->w_topfill < curwin->w_height - 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 ++curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 ++done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 if (curwin->w_topline == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 --curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 #ifdef FEAT_FOLDING
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1441 // A sequence of folded lines only counts for one logical line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 if (hasFolding(curwin->w_topline, &first, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 ++done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 if (!byfold)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 line_count -= curwin->w_topline - first - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 curwin->w_botline -= curwin->w_topline - first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 curwin->w_topline = first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 #endif
7103
84d318257a45 commit https://github.com/vim/vim/commit/43335ea394fe247132b9701c55cccf51e6c36425
Christian Brabandt <cb@256bit.org>
parents: 7088
diff changeset
1452 done += PLINES_NOFILL(curwin->w_topline);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 }
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1454 --curwin->w_botline; // approximate w_botline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 invalidate_botline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 }
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1457 curwin->w_wrow += done; // keep w_wrow updated
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1458 curwin->w_cline_row += done; // keep w_cline_row updated
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 if (curwin->w_cursor.lnum == curwin->w_topline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 curwin->w_cline_row = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 check_topfill(curwin, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 * Compute the row number of the last row of the cursor line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 * and move the cursor onto the displayed part of the window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 wrow = curwin->w_wrow;
12477
68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 12152
diff changeset
1471 if (curwin->w_p_wrap && curwin->w_width != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 validate_virtcol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 validate_cheight();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 wrow += curwin->w_cline_height - 1 -
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1476 curwin->w_virtcol / curwin->w_width;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 while (wrow >= curwin->w_height && curwin->w_cursor.lnum > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 if (hasFolding(curwin->w_cursor.lnum, &first, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 --wrow;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 if (first == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 curwin->w_cursor.lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 curwin->w_cursor.lnum = first - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 wrow -= plines(curwin->w_cursor.lnum--);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 curwin->w_valid &=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 ~(VALID_WROW|VALID_WCOL|VALID_CHEIGHT|VALID_CROW|VALID_VIRTCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 moved = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 if (moved)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 #ifdef FEAT_FOLDING
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1499 // Move cursor to first line of closed fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 foldAdjustCursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 coladvance(curwin->w_curswant);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 * Scroll the current window up by "line_count" logical lines. "CTRL-E"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1510 scrollup(
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1511 long line_count,
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1512 int byfold UNUSED) // TRUE: count a closed fold as one line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 #if defined(FEAT_FOLDING) || defined(FEAT_DIFF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 # ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 (byfold && hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 # ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 # ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 curwin->w_p_diff
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1529 // count each sequence of folded lines as one logical line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 lnum = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 while (line_count--)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 # ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 if (curwin->w_topfill > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 --curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 # ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 if (byfold)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 (void)hasFolding(lnum, NULL, &lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 if (lnum >= curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 # ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 curwin->w_topfill = diff_check_fill(curwin, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 }
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1551 // approximate w_botline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 curwin->w_botline += lnum - curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 curwin->w_topline = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 curwin->w_topline += line_count;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1559 curwin->w_botline += line_count; // approximate w_botline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 if (curwin->w_topline > curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 curwin->w_topline = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 if (curwin->w_botline > curbuf->b_ml.ml_line_count + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 curwin->w_botline = curbuf->b_ml.ml_line_count + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 check_topfill(curwin, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 if (hasAnyFolding(curwin))
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1573 // Make sure w_topline is at the first of a sequence of folded lines.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 curwin->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 if (curwin->w_cursor.lnum < curwin->w_topline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 curwin->w_cursor.lnum = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 curwin->w_valid &=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 ~(VALID_WROW|VALID_WCOL|VALID_CHEIGHT|VALID_CROW|VALID_VIRTCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 coladvance(curwin->w_curswant);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 * Don't end up with too many filler lines in the window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1592 check_topfill(
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1593 win_T *wp,
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1594 int down) // when TRUE scroll down when not enough space
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 if (wp->w_topfill > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 n = plines_win_nofill(wp, wp->w_topline, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 if (wp->w_topfill + n > wp->w_height)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 if (down && wp->w_topline > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 --wp->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 wp->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 wp->w_topfill = wp->w_height - n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 if (wp->w_topfill < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 wp->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 * Use as many filler lines as possible for w_topline. Make sure w_topline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 * is still visible.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 static void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1623 max_topfill(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 n = plines_nofill(curwin->w_topline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 if (n >= curwin->w_height)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 curwin->w_topfill = diff_check_fill(curwin, curwin->w_topline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 if (curwin->w_topfill + n > curwin->w_height)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 curwin->w_topfill = curwin->w_height - n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 * Scroll the screen one line down, but don't do it if it would move the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 * cursor off the screen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1644 scrolldown_clamp(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 int end_row;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 int can_fill = (curwin->w_topfill
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 < diff_check_fill(curwin, curwin->w_topline));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 if (curwin->w_topline <= 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 && !can_fill
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1659 validate_cursor(); // w_wrow needs to be valid
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 * Compute the row number of the last row of the cursor line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 * and make sure it doesn't go off the screen. Make sure the cursor
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 * doesn't go past 'scrolloff' lines from the screen end.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 end_row = curwin->w_wrow;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 if (can_fill)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 ++end_row;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 end_row += plines_nofill(curwin->w_topline - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 end_row += plines(curwin->w_topline - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 #endif
12477
68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 12152
diff changeset
1675 if (curwin->w_p_wrap && curwin->w_width != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 validate_cheight();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 validate_virtcol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 end_row += curwin->w_cline_height - 1 -
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1680 curwin->w_virtcol / curwin->w_width;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 }
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
1682 if (end_row < curwin->w_height - get_scrolloff_value())
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 if (can_fill)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 ++curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 check_topfill(curwin, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 --curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 --curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 #ifdef FEAT_FOLDING
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6689
diff changeset
1699 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 #endif
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1701 --curwin->w_botline; // approximate w_botline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 curwin->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 * Scroll the screen one line up, but don't do it if it would move the cursor
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 * off the screen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1711 scrollup_clamp(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 int start_row;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 if (curwin->w_topline == curbuf->b_ml.ml_line_count
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 && curwin->w_topfill == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1722 validate_cursor(); // w_wrow needs to be valid
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 * Compute the row number of the first row of the cursor line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 * and make sure it doesn't go off the screen. Make sure the cursor
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 * doesn't go before 'scrolloff' lines from the screen start.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 start_row = curwin->w_wrow - plines_nofill(curwin->w_topline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 - curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 start_row = curwin->w_wrow - plines(curwin->w_topline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 #endif
12477
68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 12152
diff changeset
1735 if (curwin->w_p_wrap && curwin->w_width != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 validate_virtcol();
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1738 start_row -= curwin->w_virtcol / curwin->w_width;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 }
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
1740 if (start_row >= get_scrolloff_value())
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 if (curwin->w_topfill > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 --curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 #endif
36
125e80798a85 updated for version 7.0021
vimboss
parents: 13
diff changeset
1747 {
125e80798a85 updated for version 7.0021
vimboss
parents: 13
diff changeset
1748 #ifdef FEAT_FOLDING
125e80798a85 updated for version 7.0021
vimboss
parents: 13
diff changeset
1749 (void)hasFolding(curwin->w_topline, NULL, &curwin->w_topline);
125e80798a85 updated for version 7.0021
vimboss
parents: 13
diff changeset
1750 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 ++curwin->w_topline;
36
125e80798a85 updated for version 7.0021
vimboss
parents: 13
diff changeset
1752 }
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1753 ++curwin->w_botline; // approximate w_botline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 curwin->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 * Add one line above "lp->lnum". This can be a filler line, a closed fold or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 * a (wrapped) text line. Uses and sets "lp->fill".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 * Returns the height of the added line in "lp->height".
2082
8ca3c9ad0bee updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents: 2070
diff changeset
1762 * Lines above the first one are incredibly high: MAXCOL.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 static void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1765 topline_back(lineoff_T *lp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 if (lp->fill < diff_check_fill(curwin, lp->lnum))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1770 // Add a filler line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 ++lp->fill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 lp->height = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 --lp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 lp->fill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 if (lp->lnum < 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 lp->height = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 if (hasFolding(lp->lnum, &lp->lnum, NULL))
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1786 // Add a closed fold
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 lp->height = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 #endif
7103
84d318257a45 commit https://github.com/vim/vim/commit/43335ea394fe247132b9701c55cccf51e6c36425
Christian Brabandt <cb@256bit.org>
parents: 7088
diff changeset
1790 lp->height = PLINES_NOFILL(lp->lnum);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 * Add one line below "lp->lnum". This can be a filler line, a closed fold or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 * a (wrapped) text line. Uses and sets "lp->fill".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 * Returns the height of the added line in "lp->height".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 * Lines below the last one are incredibly high.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 static void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1801 botline_forw(lineoff_T *lp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 if (lp->fill < diff_check_fill(curwin, lp->lnum + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1806 // Add a filler line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 ++lp->fill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 lp->height = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 ++lp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 lp->fill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 if (lp->lnum > curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 lp->height = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 if (hasFolding(lp->lnum, NULL, &lp->lnum))
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1822 // Add a closed fold
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 lp->height = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 #endif
7103
84d318257a45 commit https://github.com/vim/vim/commit/43335ea394fe247132b9701c55cccf51e6c36425
Christian Brabandt <cb@256bit.org>
parents: 7088
diff changeset
1826 lp->height = PLINES_NOFILL(lp->lnum);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 * Switch from including filler lines below lp->lnum to including filler
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 * lines above loff.lnum + 1. This keeps pointing to the same line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 * When there are no filler lines nothing changes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 static void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1837 botline_topline(lineoff_T *lp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 if (lp->fill > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 ++lp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 lp->fill = diff_check_fill(curwin, lp->lnum) - lp->fill + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 * Switch from including filler lines above lp->lnum to including filler
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 * lines below loff.lnum - 1. This keeps pointing to the same line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 * When there are no filler lines nothing changes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 static void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1852 topline_botline(lineoff_T *lp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 if (lp->fill > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 lp->fill = diff_check_fill(curwin, lp->lnum) - lp->fill + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 --lp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 * Recompute topline to put the cursor at the top of the window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 * Scroll at least "min_scroll" lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 * If "always" is TRUE, always set topline (for "zt").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1868 scroll_cursor_top(int min_scroll, int always)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 int scrolled = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 int extra = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 int used;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 int i;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1874 linenr_T top; // just above displayed lines
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1875 linenr_T bot; // just below displayed lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 linenr_T old_topline = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 linenr_T old_topfill = curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 linenr_T new_topline;
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
1881 int off = get_scrolloff_value();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 if (mouse_dragging > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 off = mouse_dragging - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 * Decrease topline until:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 * - it has become 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 * - (part of) the cursor line is moved off the screen or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 * - moved at least 'scrolljump' lines and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 * - at least 'scrolloff' lines above and below the cursor
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 validate_cheight();
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1894 used = curwin->w_cline_height; // includes filler lines above
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 if (curwin->w_cursor.lnum < curwin->w_topline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 scrolled = used;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899 if (hasFolding(curwin->w_cursor.lnum, &top, &bot))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 --top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 ++bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 top = curwin->w_cursor.lnum - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 bot = curwin->w_cursor.lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 new_topline = top + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 #ifdef FEAT_DIFF
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1913 // "used" already contains the number of filler lines above, don't add it
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1914 // again.
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1915 // Hide filler lines above cursor line by adding them to "extra".
7088
8a58dde655a8 commit https://github.com/vim/vim/commit/a09a2c5857ab854f0870573b5160da1964c905a2
Christian Brabandt <cb@256bit.org>
parents: 7082
diff changeset
1916 extra += diff_check_fill(curwin, curwin->w_cursor.lnum);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1918
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 * Check if the lines from "top" to "bot" fit in the window. If they do,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 * set new_topline and advance "top" and "bot" to include more lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 while (top > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 if (hasFolding(top, &top, NULL))
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1927 // count one logical line for a sequence of folded lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 i = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 #endif
7103
84d318257a45 commit https://github.com/vim/vim/commit/43335ea394fe247132b9701c55cccf51e6c36425
Christian Brabandt <cb@256bit.org>
parents: 7088
diff changeset
1931 i = PLINES_NOFILL(top);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 used += i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 if (extra + i <= off && bot < curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936 if (hasFolding(bot, NULL, &bot))
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
1937 // count one logical line for a sequence of folded lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 ++used;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1940 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 used += plines(bot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 if (used > curwin->w_height)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 if (top < curwin->w_topline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946 scrolled += i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 * If scrolling is needed, scroll at least 'sj' lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 if ((new_topline >= curwin->w_topline || scrolled > min_scroll)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 && extra >= off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955 extra += i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 new_topline = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 --top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 ++bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 * If we don't have enough space, put cursor in the middle.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 * This makes sure we get the same position when using "k" and "j"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 * in a small window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966 if (used > curwin->w_height)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 scroll_cursor_halfway(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 * If "always" is FALSE, only adjust topline to a lower value, higher
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 * value may happen with wrapping lines
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 if (new_topline < curwin->w_topline || always)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 curwin->w_topline = new_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 if (curwin->w_topline > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 curwin->w_topline = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 curwin->w_topfill = diff_check_fill(curwin, curwin->w_topline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 if (curwin->w_topfill > 0 && extra > off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 curwin->w_topfill -= extra - off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 if (curwin->w_topfill < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 check_topfill(curwin, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 if (curwin->w_topline != old_topline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 || curwin->w_topfill != old_topfill
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 curwin->w_valid &=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 curwin->w_valid |= VALID_TOPLINE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 * Set w_empty_rows and w_filler_rows for window "wp", having used up "used"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 * screen lines for text lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2004 set_empty_rows(win_T *wp, int used)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 wp->w_filler_rows = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 if (used == 0)
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2010 wp->w_empty_rows = 0; // single line that doesn't fit
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 wp->w_empty_rows = wp->w_height - used;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 if (wp->w_botline <= wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017 wp->w_filler_rows = diff_check_fill(wp, wp->w_botline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 if (wp->w_empty_rows > wp->w_filler_rows)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 wp->w_empty_rows -= wp->w_filler_rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 wp->w_filler_rows = wp->w_empty_rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 wp->w_empty_rows = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 * Recompute topline to put the cursor at the bottom of the window.
29239
da56650de132 patch 8.2.5138: various small issues
Bram Moolenaar <Bram@vim.org>
parents: 29175
diff changeset
2032 * When scrolling scroll at least "min_scroll" lines.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 * If "set_topbot" is TRUE, set topline and botline first (for "zb").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 * This is messy stuff!!!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2037 scroll_cursor_bot(int min_scroll, int set_topbot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 int used;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 int scrolled = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 int extra = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 linenr_T line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 linenr_T old_topline = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 lineoff_T loff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 lineoff_T boff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 int old_topfill = curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 int fill_below_window;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 linenr_T old_botline = curwin->w_botline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 linenr_T old_valid = curwin->w_valid;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 int old_empty_rows = curwin->w_empty_rows;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2054 linenr_T cln; // Cursor Line Number
28809
d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes
Bram Moolenaar <Bram@vim.org>
parents: 28782
diff changeset
2055 long so = get_scrolloff_value();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 cln = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 if (set_topbot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 used = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 curwin->w_botline = cln + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 loff.fill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 for (curwin->w_topline = curwin->w_botline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 curwin->w_topline > 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 curwin->w_topline = loff.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 loff.lnum = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 topline_back(&loff);
2082
8ca3c9ad0bee updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents: 2070
diff changeset
2071 if (loff.height == MAXCOL || used + loff.height > curwin->w_height)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 used += loff.height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 curwin->w_topfill = loff.fill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 set_empty_rows(curwin, used);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 curwin->w_valid |= VALID_BOTLINE|VALID_BOTLINE_AP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 if (curwin->w_topline != old_topline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 || curwin->w_topfill != old_topfill
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 curwin->w_valid &= ~(VALID_WROW|VALID_CROW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 validate_botline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2090 // The lines of the cursor line itself are always used.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 used = plines_nofill(cln);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 validate_cheight();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 used = curwin->w_cline_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2098 // If the cursor is below botline, we will at least scroll by the height
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2099 // of the cursor line. Correct for empty lines, which are really part of
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2100 // botline.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 if (cln >= curwin->w_botline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 scrolled = used;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 if (cln == curwin->w_botline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 scrolled -= curwin->w_empty_rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 * Stop counting lines to scroll when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 * - hitting start of the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 * - scrolled nothing or at least 'sj' lines
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
2112 * - at least 'scrolloff' lines below the cursor
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 * - lines between botline and cursor have been counted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 if (!hasFolding(curwin->w_cursor.lnum, &loff.lnum, &boff.lnum))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 loff.lnum = cln;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 boff.lnum = cln;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 loff.fill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 boff.fill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 fill_below_window = diff_check_fill(curwin, curwin->w_botline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 - curwin->w_filler_rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 while (loff.lnum > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2131 // Stop when scrolled nothing or at least "min_scroll", found "extra"
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2132 // context for 'scrolloff' and counted all lines below the window.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 if ((((scrolled <= 0 || scrolled >= min_scroll)
18354
9f51d0cef8da patch 8.1.2171: mouse support not always available
Bram Moolenaar <Bram@vim.org>
parents: 17863
diff changeset
2134 && extra >= (mouse_dragging > 0 ? mouse_dragging - 1 : so))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 || boff.lnum + 1 > curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 && loff.lnum <= curwin->w_botline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 && (loff.lnum < curwin->w_botline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 || loff.fill >= fill_below_window)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2144 // Add one line above
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 topline_back(&loff);
2082
8ca3c9ad0bee updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents: 2070
diff changeset
2146 if (loff.height == MAXCOL)
8ca3c9ad0bee updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents: 2070
diff changeset
2147 used = MAXCOL;
8ca3c9ad0bee updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents: 2070
diff changeset
2148 else
8ca3c9ad0bee updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents: 2070
diff changeset
2149 used += loff.height;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 if (used > curwin->w_height)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 if (loff.lnum >= curwin->w_botline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 && (loff.lnum > curwin->w_botline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 || loff.fill <= fill_below_window)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2159 // Count screen lines that are below the window.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 scrolled += loff.height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 if (loff.lnum == curwin->w_botline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 #ifdef FEAT_DIFF
15064
7b2dcca9e0c1 patch 8.1.0543: Coverity warns for leaking memory and using wrong struct
Bram Moolenaar <Bram@vim.org>
parents: 14873
diff changeset
2163 && loff.fill == 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 scrolled -= curwin->w_empty_rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 if (boff.lnum < curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2171 // Add one line below
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 botline_forw(&boff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 used += boff.height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 if (used > curwin->w_height)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 break;
18354
9f51d0cef8da patch 8.1.2171: mouse support not always available
Bram Moolenaar <Bram@vim.org>
parents: 17863
diff changeset
2176 if (extra < ( mouse_dragging > 0 ? mouse_dragging - 1 : so)
9f51d0cef8da patch 8.1.2171: mouse support not always available
Bram Moolenaar <Bram@vim.org>
parents: 17863
diff changeset
2177 || scrolled < min_scroll)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 extra += boff.height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 if (boff.lnum >= curwin->w_botline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 || (boff.lnum + 1 == curwin->w_botline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 && boff.fill > curwin->w_filler_rows)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2187 // Count screen lines that are below the window.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 scrolled += boff.height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 if (boff.lnum == curwin->w_botline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 && boff.fill == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 scrolled -= curwin->w_empty_rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2200 // curwin->w_empty_rows is larger, no need to scroll
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 if (scrolled <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 line_count = 0;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2203 // more than a screenfull, don't scroll but redraw
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 else if (used > curwin->w_height)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 line_count = used;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2206 // scroll minimal number of lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 line_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 boff.fill = curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 boff.lnum = curwin->w_topline - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 for (i = 0; i < scrolled && boff.lnum < curwin->w_botline; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 botline_forw(&boff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 i += boff.height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 ++line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 }
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2220 if (i < scrolled) // below curwin->w_botline, don't scroll
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 line_count = 9999;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 * Scroll up if the cursor is off the bottom of the screen a bit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 * Otherwise put it at 1/2 of the screen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 if (line_count >= curwin->w_height && line_count > min_scroll)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 scroll_cursor_halfway(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 scrollup(line_count, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 * If topline didn't change we need to restore w_botline and w_empty_rows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 * (we changed them).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 * If topline did change, update_screen() will set botline.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 if (curwin->w_topline == old_topline && set_topbot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 curwin->w_botline = old_botline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 curwin->w_empty_rows = old_empty_rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 curwin->w_valid = old_valid;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 curwin->w_valid |= VALID_TOPLINE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 * Recompute topline to put the cursor halfway the window
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 * If "atend" is TRUE, also put it halfway at the end of the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2252 scroll_cursor_halfway(int atend)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 int above = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 linenr_T topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 int topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 int below = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 int used;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 lineoff_T loff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 lineoff_T boff;
5661
df3b0b70d8c1 updated for version 7.4.177
Bram Moolenaar <bram@vim.org>
parents: 5653
diff changeset
2263 #ifdef FEAT_DIFF
5653
233ad7b960d0 updated for version 7.4.173
Bram Moolenaar <bram@vim.org>
parents: 3968
diff changeset
2264 linenr_T old_topline = curwin->w_topline;
5661
df3b0b70d8c1 updated for version 7.4.177
Bram Moolenaar <bram@vim.org>
parents: 5653
diff changeset
2265 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266
22403
3351d2cd3f1f patch 8.2.1750: popup_setoptions() setting firstline fails if cursorline set
Bram Moolenaar <Bram@vim.org>
parents: 21321
diff changeset
2267 #ifdef FEAT_PROP_POPUP
3351d2cd3f1f patch 8.2.1750: popup_setoptions() setting firstline fails if cursorline set
Bram Moolenaar <Bram@vim.org>
parents: 21321
diff changeset
2268 // if the width changed this needs to be updated first
3351d2cd3f1f patch 8.2.1750: popup_setoptions() setting firstline fails if cursorline set
Bram Moolenaar <Bram@vim.org>
parents: 21321
diff changeset
2269 may_update_popup_position();
3351d2cd3f1f patch 8.2.1750: popup_setoptions() setting firstline fails if cursorline set
Bram Moolenaar <Bram@vim.org>
parents: 21321
diff changeset
2270 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 loff.lnum = boff.lnum = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 (void)hasFolding(loff.lnum, &loff.lnum, &boff.lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 used = plines_nofill(loff.lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 loff.fill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 boff.fill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 used = plines(loff.lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 topline = loff.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 while (topline > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2285 if (below <= above) // add a line below the cursor first
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 if (boff.lnum < curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 botline_forw(&boff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 used += boff.height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 if (used > curwin->w_height)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 below += boff.height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2297 ++below; // count a "~" line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 if (atend)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 ++used;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2303 if (below > above) // add a line above the cursor
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 topline_back(&loff);
2082
8ca3c9ad0bee updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents: 2070
diff changeset
2306 if (loff.height == MAXCOL)
8ca3c9ad0bee updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents: 2070
diff changeset
2307 used = MAXCOL;
8ca3c9ad0bee updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents: 2070
diff changeset
2308 else
8ca3c9ad0bee updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents: 2070
diff changeset
2309 used += loff.height;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 if (used > curwin->w_height)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 above += loff.height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 topline = loff.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 topfill = loff.fill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 if (!hasFolding(topline, &curwin->w_topline, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 curwin->w_topline = topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 curwin->w_topfill = topfill;
5653
233ad7b960d0 updated for version 7.4.173
Bram Moolenaar <bram@vim.org>
parents: 3968
diff changeset
2325 if (old_topline > curwin->w_topline + curwin->w_height)
233ad7b960d0 updated for version 7.4.173
Bram Moolenaar <bram@vim.org>
parents: 3968
diff changeset
2326 curwin->w_botfill = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 check_topfill(curwin, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 curwin->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 curwin->w_valid |= VALID_TOPLINE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 * Correct the cursor position so that it is in a part of the screen at least
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
2335 * 'scrolloff' lines from the top and bottom, if possible.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 * If not possible, put it at the same position as scroll_cursor_halfway().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 * When called topline must be valid!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2340 cursor_correct(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2342 int above = 0; // screen lines above topline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 linenr_T topline;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2344 int below = 0; // screen lines below botline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 linenr_T botline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 int above_wanted, below_wanted;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2347 linenr_T cln; // Cursor Line Number
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 int max_off;
28809
d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes
Bram Moolenaar <Bram@vim.org>
parents: 28782
diff changeset
2349 long so = get_scrolloff_value();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 * How many lines we would like to have above/below the cursor depends on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 * whether the first/last line of the file is on screen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 */
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
2355 above_wanted = so;
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
2356 below_wanted = so;
1121
e63691e7c504 updated for version 7.1a
vimboss
parents: 752
diff changeset
2357 if (mouse_dragging > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 above_wanted = mouse_dragging - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 below_wanted = mouse_dragging - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 if (curwin->w_topline == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 above_wanted = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 max_off = curwin->w_height / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 if (below_wanted > max_off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 below_wanted = max_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 validate_botline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 if (curwin->w_botline == curbuf->b_ml.ml_line_count + 1
18354
9f51d0cef8da patch 8.1.2171: mouse support not always available
Bram Moolenaar <Bram@vim.org>
parents: 17863
diff changeset
2371 && mouse_dragging == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 below_wanted = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 max_off = (curwin->w_height - 1) / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 if (above_wanted > max_off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 above_wanted = max_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 * If there are sufficient file-lines above and below the cursor, we can
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 * return now.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 cln = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 if (cln >= curwin->w_topline + above_wanted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 && cln < curwin->w_botline - below_wanted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 && !hasAnyFolding(curwin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 * Narrow down the area where the cursor can be put by taking lines from
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 * the top and the bottom until:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 * - the desired context lines are found
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 * - the lines from the top is past the lines from the bottom
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 topline = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 botline = curwin->w_botline - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 #ifdef FEAT_DIFF
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2401 // count filler lines as context
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 above = curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 below = curwin->w_filler_rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 while ((above < above_wanted || below < below_wanted) && topline < botline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 if (below < below_wanted && (below <= above || above >= above_wanted))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 if (hasFolding(botline, &botline, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 ++below;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 below += plines(botline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 --botline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 if (above < above_wanted && (above < below || below >= below_wanted))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 if (hasFolding(topline, NULL, &topline))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 ++above;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 #endif
7103
84d318257a45 commit https://github.com/vim/vim/commit/43335ea394fe247132b9701c55cccf51e6c36425
Christian Brabandt <cb@256bit.org>
parents: 7088
diff changeset
2424 above += PLINES_NOFILL(topline);
84d318257a45 commit https://github.com/vim/vim/commit/43335ea394fe247132b9701c55cccf51e6c36425
Christian Brabandt <cb@256bit.org>
parents: 7088
diff changeset
2425 #ifdef FEAT_DIFF
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2426 // Count filler lines below this line as context.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 if (topline < botline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 above += diff_check_fill(curwin, topline + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 ++topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 if (topline == botline || botline == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 curwin->w_cursor.lnum = topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 else if (topline > botline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 curwin->w_cursor.lnum = botline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 if (cln < topline && curwin->w_topline > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 curwin->w_cursor.lnum = topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 curwin->w_valid &=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 ~(VALID_WROW|VALID_WCOL|VALID_CHEIGHT|VALID_CROW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 if (cln > botline && curwin->w_botline <= curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 curwin->w_cursor.lnum = botline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 curwin->w_valid &=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 ~(VALID_WROW|VALID_WCOL|VALID_CHEIGHT|VALID_CROW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 curwin->w_valid |= VALID_TOPLINE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454
7803
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7103
diff changeset
2455 static void get_scroll_overlap(lineoff_T *lp, int dir);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 * move screen 'count' pages up or down and update screen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 int
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2463 onepage(int dir, long count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 long n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 lineoff_T loff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 linenr_T old_topline = curwin->w_topline;
28809
d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes
Bram Moolenaar <Bram@vim.org>
parents: 28782
diff changeset
2469 long so = get_scrolloff_value();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2471 if (curbuf->b_ml.ml_line_count == 1) // nothing to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 beep_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 for ( ; count > 0; --count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 validate_botline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 * It's an error to move a page up when the first line is already on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 * the screen. It's an error to move a page down when the last line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 * is on the screen and the topline is 'scrolloff' lines from the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 * last line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 if (dir == FORWARD
15713
ad8b2c109b22 patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents: 15697
diff changeset
2487 ? ((curwin->w_topline >= curbuf->b_ml.ml_line_count - so)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 && curwin->w_botline > curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 : (curwin->w_topline == 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 && curwin->w_topfill ==
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 diff_check_fill(curwin, curwin->w_topline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 beep_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 loff.fill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 {
10349
cf988222b150 commit https://github.com/vim/vim/commit/a1f4cb93ba50ea9e40cd4b1f5592b8a6d1398660
Christian Brabandt <cb@256bit.org>
parents: 10295
diff changeset
2506 if (ONE_WINDOW && p_window > 0 && p_window < Rows - 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2508 // Vi compatible scrolling
164
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2509 if (p_window <= 2)
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2510 ++curwin->w_topline;
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2511 else
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2512 curwin->w_topline += p_window - 2;
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2513 if (curwin->w_topline > curbuf->b_ml.ml_line_count)
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2514 curwin->w_topline = curbuf->b_ml.ml_line_count;
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2515 curwin->w_cursor.lnum = curwin->w_topline;
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2516 }
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2517 else if (curwin->w_botline > curbuf->b_ml.ml_line_count)
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2518 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2519 // at end of file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 curwin->w_topline = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 curwin->w_valid &= ~(VALID_WROW|VALID_CROW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2528 // For the overlap, start with the line just below the window
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2529 // and go upwards.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 loff.lnum = curwin->w_botline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 loff.fill = diff_check_fill(curwin, loff.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 - curwin->w_filler_rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 get_scroll_overlap(&loff, -1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 curwin->w_topline = loff.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 curwin->w_topfill = loff.fill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 check_topfill(curwin, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 curwin->w_cursor.lnum = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 curwin->w_valid &= ~(VALID_WCOL|VALID_CHEIGHT|VALID_WROW|
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 }
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2546 else // dir == BACKWARDS
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 if (curwin->w_topline == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2551 // Include max number of filler lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 max_topfill();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 #endif
10349
cf988222b150 commit https://github.com/vim/vim/commit/a1f4cb93ba50ea9e40cd4b1f5592b8a6d1398660
Christian Brabandt <cb@256bit.org>
parents: 10295
diff changeset
2556 if (ONE_WINDOW && p_window > 0 && p_window < Rows - 1)
164
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2557 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2558 // Vi compatible scrolling (sort of)
164
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2559 if (p_window <= 2)
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2560 --curwin->w_topline;
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2561 else
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2562 curwin->w_topline -= p_window - 2;
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2563 if (curwin->w_topline < 1)
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2564 curwin->w_topline = 1;
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2565 curwin->w_cursor.lnum = curwin->w_topline + p_window - 1;
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2566 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2567 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2568 continue;
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2569 }
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
2570
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2571 // Find the line at the top of the window that is going to be the
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2572 // line at the bottom of the window. Make sure this results in
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2573 // the same line as before doing CTRL-F.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 loff.lnum = curwin->w_topline - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 loff.fill = diff_check_fill(curwin, loff.lnum + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 - curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 get_scroll_overlap(&loff, 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 if (loff.lnum >= curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 loff.lnum = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 loff.fill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 botline_topline(&loff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 curwin->w_cursor.lnum = loff.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2594 // Find the line just above the new topline to get the right line
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2595 // at the bottom of the window.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 n = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 while (n <= curwin->w_height && loff.lnum >= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 topline_back(&loff);
2082
8ca3c9ad0bee updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents: 2070
diff changeset
2600 if (loff.height == MAXCOL)
8ca3c9ad0bee updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents: 2070
diff changeset
2601 n = MAXCOL;
8ca3c9ad0bee updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents: 2070
diff changeset
2602 else
8ca3c9ad0bee updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents: 2070
diff changeset
2603 n += loff.height;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 }
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2605 if (loff.lnum < 1) // at begin of file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 curwin->w_topline = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 max_topfill();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 curwin->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2615 // Go two lines forward again.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 topline_botline(&loff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 botline_forw(&loff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 botline_forw(&loff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 botline_topline(&loff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 #ifdef FEAT_FOLDING
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2625 // We're at the wrong end of a fold now.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 (void)hasFolding(loff.lnum, &loff.lnum, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2629 // Always scroll at least one line. Avoid getting stuck on
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2630 // very long lines.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 if (loff.lnum >= curwin->w_topline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 && (loff.lnum > curwin->w_topline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 || loff.fill >= curwin->w_topfill)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 #ifdef FEAT_DIFF
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2639 // First try using the maximum number of filler lines. If
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2640 // that's not enough, backup one line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 loff.fill = curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 if (curwin->w_topfill < diff_check_fill(curwin,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 curwin->w_topline))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 max_topfill();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 if (curwin->w_topfill == loff.fill)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 --curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 comp_botline(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 curwin->w_cursor.lnum = curwin->w_botline - 1;
5764
b650f2db8f96 updated for version 7.4.226
Bram Moolenaar <bram@vim.org>
parents: 5749
diff changeset
2655 curwin->w_valid &=
b650f2db8f96 updated for version 7.4.226
Bram Moolenaar <bram@vim.org>
parents: 5749
diff changeset
2656 ~(VALID_WCOL|VALID_CHEIGHT|VALID_WROW|VALID_CROW);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 curwin->w_topline = loff.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 curwin->w_topfill = loff.fill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 check_topfill(curwin, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 curwin->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 foldAdjustCursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 cursor_correct();
10102
b80ad55d62d8 commit https://github.com/vim/vim/commit/bc54f3f3fed4dc3556df8c46cee6739d211b0eb2
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
2674 check_cursor_col();
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 119
diff changeset
2675 if (retval == OK)
6df0106fc595 updated for version 7.0049
vimboss
parents: 119
diff changeset
2676 beginline(BL_SOL | BL_FIX);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 curwin->w_valid &= ~(VALID_WCOL|VALID_WROW|VALID_VIRTCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678
14317
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2679 if (retval == OK && dir == FORWARD)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 {
14317
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2681 // Avoid the screen jumping up and down when 'scrolloff' is non-zero.
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2682 // But make sure we scroll at least one line (happens with mix of long
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2683 // wrapping lines and non-wrapping line).
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2684 if (check_top_offset())
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2685 {
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2686 scroll_cursor_top(1, FALSE);
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2687 if (curwin->w_topline <= old_topline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 && old_topline < curbuf->b_ml.ml_line_count)
14317
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2689 {
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2690 curwin->w_topline = old_topline + 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 #ifdef FEAT_FOLDING
14317
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2692 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL);
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2693 #endif
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2694 }
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2695 }
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2696 #ifdef FEAT_FOLDING
1bc96dbb5498 patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents: 13384
diff changeset
2697 else if (curwin->w_botline > curbuf->b_ml.ml_line_count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701
29732
89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents: 29708
diff changeset
2702 redraw_later(UPD_VALID);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 * Decide how much overlap to use for page-up or page-down scrolling.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 * This is symmetric, so that doing both keeps the same lines displayed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 * Three lines are examined:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 * before CTRL-F after CTRL-F / before CTRL-B
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 * etc. l1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 * l1 last but one line ------------
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 * l2 last text line l2 top text line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 * ------------- l3 second text line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 * l3 etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 static void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2719 get_scroll_overlap(lineoff_T *lp, int dir)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 int h1, h2, h3, h4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 int min_height = curwin->w_height - 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 lineoff_T loff0, loff1, loff2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 if (lp->fill > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 lp->height = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 lp->height = plines_nofill(lp->lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 lp->height = plines(lp->lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 h1 = lp->height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 if (h1 > min_height)
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2735 return; // no overlap
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 loff0 = *lp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 if (dir > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 botline_forw(lp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 topline_back(lp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 h2 = lp->height;
3968
e2d36f345a7f updated for version 7.3.739
Bram Moolenaar <bram@vim.org>
parents: 3433
diff changeset
2743 if (h2 == MAXCOL || h2 + h1 > min_height)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2745 *lp = loff0; // no overlap
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 loff1 = *lp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 if (dir > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 botline_forw(lp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 topline_back(lp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 h3 = lp->height;
3968
e2d36f345a7f updated for version 7.3.739
Bram Moolenaar <bram@vim.org>
parents: 3433
diff changeset
2755 if (h3 == MAXCOL || h3 + h2 > min_height)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 {
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2757 *lp = loff0; // no overlap
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 loff2 = *lp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 if (dir > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 botline_forw(lp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 topline_back(lp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 h4 = lp->height;
3968
e2d36f345a7f updated for version 7.3.739
Bram Moolenaar <bram@vim.org>
parents: 3433
diff changeset
2767 if (h4 == MAXCOL || h4 + h3 + h2 > min_height || h3 + h2 + h1 > min_height)
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2768 *lp = loff1; // 1 line overlap
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 else
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2770 *lp = loff2; // 2 lines overlap
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 * Scroll 'scroll' lines up or down.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2777 halfpage(int flag, linenr_T Prenum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 long scrolled = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 int room;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 if (Prenum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 curwin->w_p_scr = (Prenum > curwin->w_height) ?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 curwin->w_height : Prenum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 n = (curwin->w_p_scr <= curwin->w_height) ?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 curwin->w_p_scr : curwin->w_height;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789
11258
84f71a8a5f2c patch 8.0.0515: ml_get errors in silent Ex mode
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
2790 update_topline();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 validate_botline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 room = curwin->w_empty_rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 room += curwin->w_filler_rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 if (flag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 * scroll the text up
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 while (n > 0 && curwin->w_botline <= curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 if (curwin->w_topfill > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 i = 1;
21321
1421eca61db9 patch 8.2.1211: removed more than dead code
Bram Moolenaar <Bram@vim.org>
parents: 21134
diff changeset
2807 --n;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 --curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 {
7103
84d318257a45 commit https://github.com/vim/vim/commit/43335ea394fe247132b9701c55cccf51e6c36425
Christian Brabandt <cb@256bit.org>
parents: 7088
diff changeset
2813 i = PLINES_NOFILL(curwin->w_topline);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 n -= i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 if (n < 0 && scrolled > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 (void)hasFolding(curwin->w_topline, NULL, &curwin->w_topline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 ++curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 curwin->w_topfill = diff_check_fill(curwin, curwin->w_topline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 ++curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 curwin->w_valid &=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 ~(VALID_VIRTCOL|VALID_CHEIGHT|VALID_WCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 curwin->w_valid &= ~(VALID_CROW|VALID_WROW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 scrolled += i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 * Correct w_botline for changed w_topline.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 * Won't work when there are filler lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 if (curwin->w_p_diff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 curwin->w_valid &= ~(VALID_BOTLINE|VALID_BOTLINE_AP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 room += i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 i = plines(curwin->w_botline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 if (i > room)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 (void)hasFolding(curwin->w_botline, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 &curwin->w_botline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 ++curwin->w_botline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 room -= i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 } while (curwin->w_botline <= curbuf->b_ml.ml_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 * When hit bottom of the file: move cursor down.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 if (n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 # ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 if (hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 while (--n >= 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 (void)hasFolding(curwin->w_cursor.lnum, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 &curwin->w_cursor.lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 ++curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 curwin->w_cursor.lnum += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 check_cursor_lnum();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 * scroll the text down
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 while (n > 0 && curwin->w_topline > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 if (curwin->w_topfill < diff_check_fill(curwin, curwin->w_topline))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 i = 1;
16042
7952be788a49 patch 8.1.1026: unused condition
Bram Moolenaar <Bram@vim.org>
parents: 15713
diff changeset
2894 --n;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 ++curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 {
7103
84d318257a45 commit https://github.com/vim/vim/commit/43335ea394fe247132b9701c55cccf51e6c36425
Christian Brabandt <cb@256bit.org>
parents: 7088
diff changeset
2900 i = PLINES_NOFILL(curwin->w_topline - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 n -= i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 if (n < 0 && scrolled > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 --curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 curwin->w_valid &= ~(VALID_CROW|VALID_WROW|
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 VALID_BOTLINE|VALID_BOTLINE_AP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 scrolled += i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 if (curwin->w_cursor.lnum > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 --curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 curwin->w_valid &= ~(VALID_VIRTCOL|VALID_CHEIGHT|VALID_WCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 }
16042
7952be788a49 patch 8.1.1026: unused condition
Bram Moolenaar <Bram@vim.org>
parents: 15713
diff changeset
2921
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 * When hit top of the file: move cursor up.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 if (n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 if (curwin->w_cursor.lnum <= (linenr_T)n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 curwin->w_cursor.lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 # ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 if (hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 while (--n >= 0 && curwin->w_cursor.lnum > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 --curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 (void)hasFolding(curwin->w_cursor.lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 &curwin->w_cursor.lnum, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 curwin->w_cursor.lnum -= n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 # ifdef FEAT_FOLDING
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2946 // Move cursor to first line of closed fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 foldAdjustCursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 check_topfill(curwin, !flag);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 cursor_correct();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 beginline(BL_SOL | BL_FIX);
29732
89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents: 29708
diff changeset
2954 redraw_later(UPD_VALID);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 }
2250
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2956
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2957 void
7829
2a8d6b2dd925 commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2958 do_check_cursorbind(void)
2250
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2959 {
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2960 linenr_T line = curwin->w_cursor.lnum;
3415
7f1bce9c9b79 updated for version 7.3.473
Bram Moolenaar <bram@vim.org>
parents: 3318
diff changeset
2961 colnr_T col = curwin->w_cursor.col;
7f1bce9c9b79 updated for version 7.3.473
Bram Moolenaar <bram@vim.org>
parents: 3318
diff changeset
2962 colnr_T coladd = curwin->w_cursor.coladd;
3433
3229335d0c4e updated for version 7.3.482
Bram Moolenaar <bram@vim.org>
parents: 3415
diff changeset
2963 colnr_T curswant = curwin->w_curswant;
3229335d0c4e updated for version 7.3.482
Bram Moolenaar <bram@vim.org>
parents: 3415
diff changeset
2964 int set_curswant = curwin->w_set_curswant;
2250
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2965 win_T *old_curwin = curwin;
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2966 buf_T *old_curbuf = curbuf;
2693
0606065af0a0 updated for version 7.3.111
Bram Moolenaar <bram@vim.org>
parents: 2688
diff changeset
2967 int restart_edit_save;
2250
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2968 int old_VIsual_select = VIsual_select;
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2969 int old_VIsual_active = VIsual_active;
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2970
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2971 /*
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2972 * loop through the cursorbound windows
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2973 */
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2974 VIsual_select = VIsual_active = 0;
9649
fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents: 8643
diff changeset
2975 FOR_ALL_WINDOWS(curwin)
2250
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2976 {
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2977 curbuf = curwin->w_buffer;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2978 // skip original window and windows with 'noscrollbind'
2250
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2979 if (curwin != old_curwin && curwin->w_p_crb)
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2980 {
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2981 # ifdef FEAT_DIFF
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2982 if (curwin->w_p_diff)
10295
d0b74b18e4b5 commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents: 10102
diff changeset
2983 curwin->w_cursor.lnum =
d0b74b18e4b5 commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents: 10102
diff changeset
2984 diff_get_corresponding_line(old_curbuf, line);
2250
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2985 else
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2986 # endif
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2987 curwin->w_cursor.lnum = line;
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2988 curwin->w_cursor.col = col;
3415
7f1bce9c9b79 updated for version 7.3.473
Bram Moolenaar <bram@vim.org>
parents: 3318
diff changeset
2989 curwin->w_cursor.coladd = coladd;
3433
3229335d0c4e updated for version 7.3.482
Bram Moolenaar <bram@vim.org>
parents: 3415
diff changeset
2990 curwin->w_curswant = curswant;
3229335d0c4e updated for version 7.3.482
Bram Moolenaar <bram@vim.org>
parents: 3415
diff changeset
2991 curwin->w_set_curswant = set_curswant;
2250
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2992
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2993 // Make sure the cursor is in a valid position. Temporarily set
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
2994 // "restart_edit" to allow the cursor to be beyond the EOL.
2693
0606065af0a0 updated for version 7.3.111
Bram Moolenaar <bram@vim.org>
parents: 2688
diff changeset
2995 restart_edit_save = restart_edit;
0606065af0a0 updated for version 7.3.111
Bram Moolenaar <bram@vim.org>
parents: 2688
diff changeset
2996 restart_edit = TRUE;
2250
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2997 check_cursor();
29275
281509f1417b patch 8.2.5155: in diff mode windows may get out of sync
Bram Moolenaar <Bram@vim.org>
parents: 29239
diff changeset
2998
281509f1417b patch 8.2.5155: in diff mode windows may get out of sync
Bram Moolenaar <Bram@vim.org>
parents: 29239
diff changeset
2999 // Avoid a scroll here for the cursor position, 'scrollbind' is
281509f1417b patch 8.2.5155: in diff mode windows may get out of sync
Bram Moolenaar <Bram@vim.org>
parents: 29239
diff changeset
3000 // more important.
281509f1417b patch 8.2.5155: in diff mode windows may get out of sync
Bram Moolenaar <Bram@vim.org>
parents: 29239
diff changeset
3001 if (!curwin->w_p_scb)
281509f1417b patch 8.2.5155: in diff mode windows may get out of sync
Bram Moolenaar <Bram@vim.org>
parents: 29239
diff changeset
3002 validate_cursor();
281509f1417b patch 8.2.5155: in diff mode windows may get out of sync
Bram Moolenaar <Bram@vim.org>
parents: 29239
diff changeset
3003
2693
0606065af0a0 updated for version 7.3.111
Bram Moolenaar <bram@vim.org>
parents: 2688
diff changeset
3004 restart_edit = restart_edit_save;
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
3005 // Correct cursor for multi-byte character.
2250
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3006 if (has_mbyte)
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3007 mb_adjust_cursor();
29732
89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents: 29708
diff changeset
3008 redraw_later(UPD_VALID);
2250
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3009
18931
80b40bd5ec1a patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18892
diff changeset
3010 // Only scroll when 'scrollbind' hasn't done this.
2688
f016c3708ae3 updated for version 7.3.106
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
3011 if (!curwin->w_p_scb)
f016c3708ae3 updated for version 7.3.106
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
3012 update_topline();
2250
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3013 curwin->w_redr_status = TRUE;
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3014 }
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3015 }
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3016
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3017 /*
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3018 * reset current-window
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3019 */
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3020 VIsual_select = old_VIsual_select;
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3021 VIsual_active = old_VIsual_active;
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3022 curwin = old_curwin;
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3023 curbuf = old_curbuf;
1bac28a53fae Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3024 }