Mercurial > vim
annotate src/move.c @ 31922:440256d03990 v9.0.1293
patch 9.0.1293: the set_num_option() is too long
Commit: https://github.com/vim/vim/commit/0caaf1e46511f7a92e036f05e6aa9d5992540117
Author: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Thu Feb 9 12:23:17 2023 +0000
patch 9.0.1293: the set_num_option() is too long
Problem: The set_num_option() is too long.
Solution: Move code to separate functions. (Yegappan Lakshmanan,
closes #11954)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 09 Feb 2023 13:30:04 +0100 |
parents | 2a590b4a3fba |
children | d8fdafc4b390 |
rev | line source |
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10042
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 /* | |
10 * move.c: Functions for moving the cursor and scrolling text. | |
11 * | |
12 * There are two ways to move the cursor: | |
13 * 1. Move the cursor directly, the text is scrolled to keep the cursor in the | |
14 * window. | |
15 * 2. Scroll the text, the cursor is moved into the text visible in the | |
16 * window. | |
17 * The 'scrolloff' option makes this a bit complicated. | |
18 */ | |
19 | |
20 #include "vim.h" | |
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); |
7 | 25 |
26 typedef struct | |
27 { | |
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28 linenr_T lnum; // line number |
7 | 29 #ifdef FEAT_DIFF |
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30 int fill; // filler lines |
7 | 31 #endif |
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32 int height; // height of added line |
7 | 33 } lineoff_T; |
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); |
7 | 37 |
38 /* | |
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39 * Reduce "n" for the screen lines skipped with "wp->w_skipcol". |
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40 */ |
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41 static int |
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42 adjust_plines_for_skipcol(win_T *wp, int n) |
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43 { |
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44 if (wp->w_skipcol == 0) |
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45 return n; |
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46 |
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47 int off = 0; |
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48 int width = wp->w_width - win_col_off(wp); |
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49 if (wp->w_skipcol >= width) |
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50 { |
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51 ++off; |
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52 int skip = wp->w_skipcol - width; |
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53 width += win_col_off2(wp); |
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54 while (skip >= width) |
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55 { |
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56 ++off; |
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57 skip -= width; |
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58 } |
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59 } |
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60 wp->w_valid &= ~VALID_WROW; |
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61 return n - off; |
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62 } |
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63 |
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64 /* |
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65 * Return how many lines "lnum" will take on the screen, taking into account |
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66 * whether it is the first line, whether w_skipcol is non-zero and limiting to |
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67 * the window height. |
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68 */ |
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69 static int |
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70 plines_correct_topline(win_T *wp, linenr_T lnum) |
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71 { |
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72 int n; |
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73 #ifdef FEAT_DIFF |
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74 if (lnum == wp->w_topline) |
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75 n = plines_win_nofill(wp, lnum, FALSE) + wp->w_topfill; |
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76 else |
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77 #endif |
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78 n = plines_win(wp, lnum, FALSE); |
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79 if (lnum == wp->w_topline) |
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80 n = adjust_plines_for_skipcol(wp, n); |
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81 if (n > wp->w_height) |
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82 n = wp->w_height; |
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83 return n; |
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84 } |
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85 |
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86 /* |
7 | 87 * Compute wp->w_botline for the current wp->w_topline. Can be called after |
88 * wp->w_topline changed. | |
89 */ | |
90 static void | |
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91 comp_botline(win_T *wp) |
7 | 92 { |
93 int n; | |
94 linenr_T lnum; | |
95 int done; | |
96 #ifdef FEAT_FOLDING | |
97 linenr_T last; | |
98 int folded; | |
99 #endif | |
100 | |
101 /* | |
102 * If w_cline_row is valid, start there. | |
103 * Otherwise have to start at w_topline. | |
104 */ | |
105 check_cursor_moved(wp); | |
106 if (wp->w_valid & VALID_CROW) | |
107 { | |
108 lnum = wp->w_cursor.lnum; | |
109 done = wp->w_cline_row; | |
110 } | |
111 else | |
112 { | |
113 lnum = wp->w_topline; | |
114 done = 0; | |
115 } | |
116 | |
117 for ( ; lnum <= wp->w_buffer->b_ml.ml_line_count; ++lnum) | |
118 { | |
119 #ifdef FEAT_FOLDING | |
120 last = lnum; | |
121 folded = FALSE; | |
122 if (hasFoldingWin(wp, lnum, NULL, &last, TRUE, NULL)) | |
123 { | |
124 n = 1; | |
125 folded = TRUE; | |
126 } | |
127 else | |
128 #endif | |
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129 { |
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130 n = plines_correct_topline(wp, lnum); |
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131 } |
7 | 132 if ( |
133 #ifdef FEAT_FOLDING | |
134 lnum <= wp->w_cursor.lnum && last >= wp->w_cursor.lnum | |
135 #else | |
136 lnum == wp->w_cursor.lnum | |
137 #endif | |
138 ) | |
139 { | |
140 wp->w_cline_row = done; | |
141 wp->w_cline_height = n; | |
142 #ifdef FEAT_FOLDING | |
143 wp->w_cline_folded = folded; | |
144 #endif | |
5764 | 145 redraw_for_cursorline(wp); |
7 | 146 wp->w_valid |= (VALID_CROW|VALID_CHEIGHT); |
147 } | |
148 if (done + n > wp->w_height) | |
149 break; | |
150 done += n; | |
151 #ifdef FEAT_FOLDING | |
152 lnum = last; | |
153 #endif | |
154 } | |
155 | |
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156 // wp->w_botline is the line that is just below the window |
7 | 157 wp->w_botline = lnum; |
158 wp->w_valid |= VALID_BOTLINE|VALID_BOTLINE_AP; | |
159 | |
160 set_empty_rows(wp, done); | |
161 } | |
162 | |
163 /* | |
5764 | 164 * Redraw when w_cline_row changes and 'relativenumber' or 'cursorline' is |
165 * set. | |
166 */ | |
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167 void |
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168 redraw_for_cursorline(win_T *wp) |
5764 | 169 { |
170 if ((wp->w_p_rnu | |
171 #ifdef FEAT_SYN_HL | |
172 || wp->w_p_cul | |
173 #endif | |
174 ) | |
175 && (wp->w_valid & VALID_CROW) == 0 | |
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176 && !pum_visible()) |
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177 { |
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178 // win_line() will redraw the number column and cursorline only. |
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179 redraw_win_later(wp, UPD_VALID); |
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180 } |
5764 | 181 } |
182 | |
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183 #ifdef FEAT_SYN_HL |
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184 /* |
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185 * Redraw when w_virtcol changes and 'cursorcolumn' is set or 'cursorlineopt' |
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186 * contains "screenline". |
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187 */ |
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188 static void |
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189 redraw_for_cursorcolumn(win_T *wp) |
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190 { |
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191 if ((wp->w_valid & VALID_VIRTCOL) == 0 && !pum_visible()) |
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192 { |
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193 // When 'cursorcolumn' is set need to redraw with UPD_SOME_VALID. |
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194 if (wp->w_p_cuc) |
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195 redraw_win_later(wp, UPD_SOME_VALID); |
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196 // When 'cursorlineopt' contains "screenline" need to redraw with |
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197 // UPD_VALID. |
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198 else if (wp->w_p_cul && (wp->w_p_culopt_flags & CULOPT_SCRLINE)) |
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199 redraw_win_later(wp, UPD_VALID); |
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200 } |
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201 } |
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202 #endif |
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203 |
5764 | 204 /* |
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205 * Calculates how much overlap the smoothscroll marker "<<<" overlaps with |
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206 * buffer text for curwin. |
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207 * Parameter "extra2" should be the padding on the 2nd line, not the first |
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208 * line. |
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209 * Returns the number of columns of overlap with buffer text, excluding the |
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210 * extra padding on the ledge. |
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211 */ |
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212 static int |
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213 smoothscroll_marker_overlap(int extra2) |
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214 { |
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215 #if defined(FEAT_LINEBREAK) |
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216 // We don't draw the <<< marker when in showbreak mode, thus no need to |
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217 // account for it. See wlv_screen_line(). |
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218 if (*get_showbreak_value(curwin) != NUL) |
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219 return 0; |
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220 #endif |
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221 return extra2 > 3 ? 0 : 3 - extra2; |
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222 } |
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223 |
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224 /* |
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225 * Calculates the skipcol offset for window "wp" given how many |
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226 * physical lines we want to scroll down. |
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227 */ |
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228 static int |
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229 skipcol_from_plines(win_T *wp, int plines_off) |
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230 { |
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231 int width1 = wp->w_width - win_col_off(wp); |
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232 |
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233 int skipcol = 0; |
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234 if (plines_off > 0) |
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235 skipcol += width1; |
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236 if (plines_off > 1) |
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237 skipcol += (width1 + win_col_off2(wp)) * (plines_off - 1); |
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238 return skipcol; |
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239 } |
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240 |
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241 /* |
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242 * Set curwin->s_skipcol to zero and redraw later if needed. |
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243 */ |
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244 static void |
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245 reset_skipcol(void) |
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246 { |
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247 if (curwin->w_skipcol == 0) |
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248 return; |
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249 |
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250 curwin->w_skipcol = 0; |
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251 |
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252 // Should use the least expensive way that displays all that changed. |
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253 // UPD_NOT_VALID is too expensive, UPD_REDRAW_TOP does not redraw |
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254 // enough when the top line gets another screen line. |
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255 redraw_later(UPD_SOME_VALID); |
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256 } |
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257 |
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258 /* |
7 | 259 * Update curwin->w_topline and redraw if necessary. |
260 * Used to update the screen before printing a message. | |
261 */ | |
262 void | |
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263 update_topline_redraw(void) |
7 | 264 { |
265 update_topline(); | |
266 if (must_redraw) | |
267 update_screen(0); | |
268 } | |
269 | |
270 /* | |
271 * Update curwin->w_topline to move the cursor onto the screen. | |
272 */ | |
273 void | |
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274 update_topline(void) |
7 | 275 { |
276 long line_count; | |
277 int halfheight; | |
278 int n; | |
279 linenr_T old_topline; | |
280 #ifdef FEAT_DIFF | |
281 int old_topfill; | |
282 #endif | |
283 #ifdef FEAT_FOLDING | |
284 linenr_T lnum; | |
285 #endif | |
286 int check_topline = FALSE; | |
287 int check_botline = FALSE; | |
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288 long *so_ptr = curwin->w_p_so >= 0 ? &curwin->w_p_so : &p_so; |
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289 int save_so = *so_ptr; |
7 | 290 |
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291 // Cursor is updated instead when this is TRUE for 'splitkeep'. |
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292 if (skip_update_topline) |
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293 return; |
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294 |
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295 // If there is no valid screen and when the window height is zero just use |
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296 // the cursor line. |
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297 if (!screen_valid(TRUE) || curwin->w_height == 0) |
6247 | 298 { |
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299 check_cursor_lnum(); |
6247 | 300 curwin->w_topline = curwin->w_cursor.lnum; |
301 curwin->w_botline = curwin->w_topline; | |
302 curwin->w_scbind_pos = 1; | |
303 return; | |
304 } | |
305 | |
7 | 306 check_cursor_moved(curwin); |
307 if (curwin->w_valid & VALID_TOPLINE) | |
308 return; | |
309 | |
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310 // When dragging with the mouse, don't scroll that quickly |
1121 | 311 if (mouse_dragging > 0) |
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312 *so_ptr = mouse_dragging - 1; |
7 | 313 |
314 old_topline = curwin->w_topline; | |
315 #ifdef FEAT_DIFF | |
316 old_topfill = curwin->w_topfill; | |
317 #endif | |
318 | |
319 /* | |
320 * If the buffer is empty, always set topline to 1. | |
321 */ | |
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322 if (BUFEMPTY()) // special case - file is empty |
7 | 323 { |
324 if (curwin->w_topline != 1) | |
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325 redraw_later(UPD_NOT_VALID); |
7 | 326 curwin->w_topline = 1; |
327 curwin->w_botline = 2; | |
328 curwin->w_valid |= VALID_BOTLINE|VALID_BOTLINE_AP; | |
329 curwin->w_scbind_pos = 1; | |
330 } | |
331 | |
332 /* | |
333 * If the cursor is above or near the top of the window, scroll the window | |
334 * to show the line the cursor is in, with 'scrolloff' context. | |
335 */ | |
336 else | |
337 { | |
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338 if (curwin->w_topline > 1 || curwin->w_skipcol > 0) |
7 | 339 { |
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340 // If the cursor is above topline, scrolling is always needed. |
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341 // If the cursor is far below topline and there is no folding, |
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342 // scrolling down is never needed. |
7 | 343 if (curwin->w_cursor.lnum < curwin->w_topline) |
344 check_topline = TRUE; | |
345 else if (check_top_offset()) | |
346 check_topline = TRUE; | |
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347 else if (curwin->w_cursor.lnum == curwin->w_topline) |
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348 { |
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349 colnr_T vcol; |
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350 |
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351 // Check that the cursor position is visible. Add columns for |
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352 // the smoothscroll marker "<<<" displayed in the top-left if |
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353 // needed. |
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354 getvvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); |
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355 int smoothscroll_overlap = smoothscroll_marker_overlap( |
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356 curwin_col_off() - curwin_col_off2()); |
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357 if (curwin->w_skipcol + smoothscroll_overlap > vcol) |
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358 check_topline = TRUE; |
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359 } |
7 | 360 } |
361 #ifdef FEAT_DIFF | |
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362 // Check if there are more filler lines than allowed. |
7 | 363 if (!check_topline && curwin->w_topfill > diff_check_fill(curwin, |
364 curwin->w_topline)) | |
365 check_topline = TRUE; | |
366 #endif | |
367 | |
368 if (check_topline) | |
369 { | |
370 halfheight = curwin->w_height / 2 - 1; | |
371 if (halfheight < 2) | |
372 halfheight = 2; | |
373 | |
374 #ifdef FEAT_FOLDING | |
375 if (hasAnyFolding(curwin)) | |
376 { | |
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377 // Count the number of logical lines between the cursor and |
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378 // topline + scrolloff (approximation of how much will be |
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379 // scrolled). |
7 | 380 n = 0; |
381 for (lnum = curwin->w_cursor.lnum; | |
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382 lnum < curwin->w_topline + *so_ptr; ++lnum) |
7 | 383 { |
384 ++n; | |
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385 // stop at end of file or when we know we are far off |
7 | 386 if (lnum >= curbuf->b_ml.ml_line_count || n >= halfheight) |
387 break; | |
388 (void)hasFolding(lnum, NULL, &lnum); | |
389 } | |
390 } | |
391 else | |
392 #endif | |
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393 n = curwin->w_topline + *so_ptr - curwin->w_cursor.lnum; |
7 | 394 |
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395 // If we weren't very close to begin with, we scroll to put the |
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396 // cursor in the middle of the window. Otherwise put the cursor |
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397 // near the top of the window. |
7 | 398 if (n >= halfheight) |
399 scroll_cursor_halfway(FALSE); | |
400 else | |
401 { | |
532 | 402 scroll_cursor_top(scrolljump_value(), FALSE); |
7 | 403 check_botline = TRUE; |
404 } | |
405 } | |
406 | |
407 else | |
408 { | |
409 #ifdef FEAT_FOLDING | |
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410 // Make sure topline is the first line of a fold. |
7 | 411 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
412 #endif | |
413 check_botline = TRUE; | |
414 } | |
415 } | |
416 | |
417 /* | |
418 * If the cursor is below the bottom of the window, scroll the window | |
419 * to put the cursor on the window. | |
420 * When w_botline is invalid, recompute it first, to avoid a redraw later. | |
421 * If w_botline was approximated, we might need a redraw later in a few | |
422 * cases, but we don't want to spend (a lot of) time recomputing w_botline | |
423 * for every small change. | |
424 */ | |
425 if (check_botline) | |
426 { | |
427 if (!(curwin->w_valid & VALID_BOTLINE_AP)) | |
428 validate_botline(); | |
429 | |
430 if (curwin->w_botline <= curbuf->b_ml.ml_line_count) | |
431 { | |
1744 | 432 if (curwin->w_cursor.lnum < curwin->w_botline) |
433 { | |
434 if (((long)curwin->w_cursor.lnum | |
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435 >= (long)curwin->w_botline - *so_ptr |
7 | 436 #ifdef FEAT_FOLDING |
437 || hasAnyFolding(curwin) | |
438 #endif | |
439 )) | |
1744 | 440 { |
7 | 441 lineoff_T loff; |
442 | |
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443 // Cursor is (a few lines) above botline, check if there are |
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444 // 'scrolloff' window lines below the cursor. If not, need to |
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445 // scroll. |
7 | 446 n = curwin->w_empty_rows; |
447 loff.lnum = curwin->w_cursor.lnum; | |
448 #ifdef FEAT_FOLDING | |
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449 // In a fold go to its last line. |
7 | 450 (void)hasFolding(loff.lnum, NULL, &loff.lnum); |
451 #endif | |
452 #ifdef FEAT_DIFF | |
453 loff.fill = 0; | |
454 n += curwin->w_filler_rows; | |
455 #endif | |
456 loff.height = 0; | |
457 while (loff.lnum < curwin->w_botline | |
458 #ifdef FEAT_DIFF | |
459 && (loff.lnum + 1 < curwin->w_botline || loff.fill == 0) | |
460 #endif | |
461 ) | |
462 { | |
463 n += loff.height; | |
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464 if (n >= *so_ptr) |
7 | 465 break; |
466 botline_forw(&loff); | |
467 } | |
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468 if (n >= *so_ptr) |
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469 // sufficient context, no need to scroll |
7 | 470 check_botline = FALSE; |
1744 | 471 } |
472 else | |
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473 // sufficient context, no need to scroll |
1744 | 474 check_botline = FALSE; |
7 | 475 } |
476 if (check_botline) | |
477 { | |
478 #ifdef FEAT_FOLDING | |
479 if (hasAnyFolding(curwin)) | |
480 { | |
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481 // Count the number of logical lines between the cursor and |
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482 // botline - scrolloff (approximation of how much will be |
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483 // scrolled). |
7 | 484 line_count = 0; |
485 for (lnum = curwin->w_cursor.lnum; | |
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486 lnum >= curwin->w_botline - *so_ptr; --lnum) |
7 | 487 { |
488 ++line_count; | |
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489 // stop at end of file or when we know we are far off |
7 | 490 if (lnum <= 0 || line_count > curwin->w_height + 1) |
491 break; | |
492 (void)hasFolding(lnum, &lnum, NULL); | |
493 } | |
494 } | |
495 else | |
496 #endif | |
497 line_count = curwin->w_cursor.lnum - curwin->w_botline | |
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498 + 1 + *so_ptr; |
7 | 499 if (line_count <= curwin->w_height + 1) |
532 | 500 scroll_cursor_bot(scrolljump_value(), FALSE); |
7 | 501 else |
502 scroll_cursor_halfway(FALSE); | |
503 } | |
504 } | |
505 } | |
506 curwin->w_valid |= VALID_TOPLINE; | |
507 | |
508 /* | |
509 * Need to redraw when topline changed. | |
510 */ | |
511 if (curwin->w_topline != old_topline | |
512 #ifdef FEAT_DIFF | |
513 || curwin->w_topfill != old_topfill | |
514 #endif | |
515 ) | |
516 { | |
3318 | 517 dollar_vcol = -1; |
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518 redraw_later(UPD_VALID); |
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519 reset_skipcol(); |
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520 |
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521 // May need to set w_skipcol when cursor in w_topline. |
7 | 522 if (curwin->w_cursor.lnum == curwin->w_topline) |
523 validate_cursor(); | |
524 } | |
525 | |
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526 *so_ptr = save_so; |
7 | 527 } |
528 | |
529 /* | |
532 | 530 * Return the scrolljump value to use for the current window. |
531 * When 'scrolljump' is positive use it as-is. | |
532 * When 'scrolljump' is negative use it as a percentage of the window height. | |
533 */ | |
534 static int | |
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535 scrolljump_value(void) |
532 | 536 { |
537 if (p_sj >= 0) | |
538 return (int)p_sj; | |
539 return (curwin->w_height * -p_sj) / 100; | |
540 } | |
541 | |
542 /* | |
7 | 543 * Return TRUE when there are not 'scrolloff' lines above the cursor for the |
544 * current window. | |
545 */ | |
546 static int | |
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547 check_top_offset(void) |
7 | 548 { |
549 lineoff_T loff; | |
550 int n; | |
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551 long so = get_scrolloff_value(); |
7 | 552 |
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553 if (curwin->w_cursor.lnum < curwin->w_topline + so |
7 | 554 #ifdef FEAT_FOLDING |
555 || hasAnyFolding(curwin) | |
556 #endif | |
557 ) | |
558 { | |
559 loff.lnum = curwin->w_cursor.lnum; | |
560 #ifdef FEAT_DIFF | |
561 loff.fill = 0; | |
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562 n = curwin->w_topfill; // always have this context |
7 | 563 #else |
564 n = 0; | |
565 #endif | |
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566 // Count the visible screen lines above the cursor line. |
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567 while (n < so) |
7 | 568 { |
569 topline_back(&loff); | |
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570 // Stop when included a line above the window. |
7 | 571 if (loff.lnum < curwin->w_topline |
572 #ifdef FEAT_DIFF | |
573 || (loff.lnum == curwin->w_topline && loff.fill > 0) | |
574 #endif | |
575 ) | |
576 break; | |
577 n += loff.height; | |
578 } | |
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579 if (n < so) |
7 | 580 return TRUE; |
581 } | |
582 return FALSE; | |
583 } | |
584 | |
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585 /* |
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586 * Update w_curswant. |
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587 */ |
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588 void |
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589 update_curswant_force(void) |
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590 { |
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591 validate_virtcol(); |
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592 curwin->w_curswant = curwin->w_virtcol |
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593 #ifdef FEAT_PROP_POPUP |
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594 - curwin->w_virtcol_first_char |
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595 #endif |
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596 ; |
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597 curwin->w_set_curswant = FALSE; |
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598 } |
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599 |
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600 /* |
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601 * Update w_curswant if w_set_curswant is set. |
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602 */ |
7 | 603 void |
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604 update_curswant(void) |
7 | 605 { |
606 if (curwin->w_set_curswant) | |
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607 update_curswant_force(); |
7 | 608 } |
609 | |
610 /* | |
611 * Check if the cursor has moved. Set the w_valid flag accordingly. | |
612 */ | |
613 void | |
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614 check_cursor_moved(win_T *wp) |
7 | 615 { |
616 if (wp->w_cursor.lnum != wp->w_valid_cursor.lnum) | |
617 { | |
618 wp->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL | |
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619 |VALID_CHEIGHT|VALID_CROW|VALID_TOPLINE |
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620 |VALID_BOTLINE|VALID_BOTLINE_AP); |
7 | 621 wp->w_valid_cursor = wp->w_cursor; |
622 wp->w_valid_leftcol = wp->w_leftcol; | |
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623 wp->w_valid_skipcol = wp->w_skipcol; |
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624 } |
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625 else if (wp->w_skipcol != wp->w_valid_skipcol) |
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626 { |
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627 wp->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL |
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628 |VALID_CHEIGHT|VALID_CROW |
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629 |VALID_BOTLINE|VALID_BOTLINE_AP); |
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630 wp->w_valid_cursor = wp->w_cursor; |
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631 wp->w_valid_leftcol = wp->w_leftcol; |
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632 wp->w_valid_skipcol = wp->w_skipcol; |
7 | 633 } |
634 else if (wp->w_cursor.col != wp->w_valid_cursor.col | |
635 || wp->w_leftcol != wp->w_valid_leftcol | |
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636 || wp->w_cursor.coladd != wp->w_valid_cursor.coladd) |
7 | 637 { |
638 wp->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL); | |
639 wp->w_valid_cursor.col = wp->w_cursor.col; | |
640 wp->w_valid_leftcol = wp->w_leftcol; | |
641 wp->w_valid_cursor.coladd = wp->w_cursor.coladd; | |
642 } | |
643 } | |
644 | |
645 /* | |
646 * Call this function when some window settings have changed, which require | |
647 * the cursor position, botline and topline to be recomputed and the window to | |
648 * be redrawn. E.g, when changing the 'wrap' option or folding. | |
649 */ | |
650 void | |
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651 changed_window_setting(void) |
7 | 652 { |
653 changed_window_setting_win(curwin); | |
654 } | |
655 | |
656 void | |
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657 changed_window_setting_win(win_T *wp) |
7 | 658 { |
659 wp->w_lines_valid = 0; | |
660 changed_line_abv_curs_win(wp); | |
661 wp->w_valid &= ~(VALID_BOTLINE|VALID_BOTLINE_AP|VALID_TOPLINE); | |
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662 redraw_win_later(wp, UPD_NOT_VALID); |
7 | 663 } |
664 | |
665 /* | |
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666 * Call changed_window_setting_win() for every window containing "buf". |
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667 */ |
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668 void |
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669 changed_window_setting_buf(buf_T *buf) |
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670 { |
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671 tabpage_T *tp; |
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672 win_T *wp; |
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673 |
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674 FOR_ALL_TAB_WINDOWS(tp, wp) |
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675 if (wp->w_buffer == buf) |
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676 changed_window_setting_win(wp); |
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677 } |
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678 |
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679 /* |
7 | 680 * Set wp->w_topline to a certain number. |
681 */ | |
682 void | |
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683 set_topline(win_T *wp, linenr_T lnum) |
7 | 684 { |
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685 #ifdef FEAT_DIFF |
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686 linenr_T prev_topline = wp->w_topline; |
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687 #endif |
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688 |
7 | 689 #ifdef FEAT_FOLDING |
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690 // go to first of folded lines |
7 | 691 (void)hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); |
692 #endif | |
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693 // Approximate the value of w_botline |
7 | 694 wp->w_botline += lnum - wp->w_topline; |
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695 if (wp->w_botline > wp->w_buffer->b_ml.ml_line_count + 1) |
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696 wp->w_botline = wp->w_buffer->b_ml.ml_line_count + 1; |
7 | 697 wp->w_topline = lnum; |
1744 | 698 wp->w_topline_was_set = TRUE; |
7 | 699 #ifdef FEAT_DIFF |
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700 if (lnum != prev_topline) |
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701 // Keep the filler lines when the topline didn't change. |
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702 wp->w_topfill = 0; |
7 | 703 #endif |
704 wp->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_TOPLINE); | |
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705 // Don't set VALID_TOPLINE here, 'scrolloff' needs to be checked. |
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706 redraw_later(UPD_VALID); |
7 | 707 } |
708 | |
709 /* | |
710 * Call this function when the length of the cursor line (in screen | |
711 * characters) has changed, and the change is before the cursor. | |
712 * Need to take care of w_botline separately! | |
713 */ | |
714 void | |
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715 changed_cline_bef_curs(void) |
7 | 716 { |
717 curwin->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL | |
718 |VALID_CHEIGHT|VALID_TOPLINE); | |
719 } | |
720 | |
721 void | |
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722 changed_cline_bef_curs_win(win_T *wp) |
7 | 723 { |
724 wp->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL | |
725 |VALID_CHEIGHT|VALID_TOPLINE); | |
726 } | |
727 | |
728 /* | |
729 * Call this function when the length of a line (in screen characters) above | |
730 * the cursor have changed. | |
731 * Need to take care of w_botline separately! | |
732 */ | |
733 void | |
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734 changed_line_abv_curs(void) |
7 | 735 { |
736 curwin->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL|VALID_CROW | |
737 |VALID_CHEIGHT|VALID_TOPLINE); | |
738 } | |
739 | |
740 void | |
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741 changed_line_abv_curs_win(win_T *wp) |
7 | 742 { |
743 wp->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL|VALID_CROW | |
744 |VALID_CHEIGHT|VALID_TOPLINE); | |
745 } | |
746 | |
747 /* | |
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748 * Display of line has changed for "buf", invalidate cursor position and |
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749 * w_botline. |
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750 */ |
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751 void |
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752 changed_line_display_buf(buf_T *buf) |
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753 { |
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754 win_T *wp; |
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755 |
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756 FOR_ALL_WINDOWS(wp) |
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757 if (wp->w_buffer == buf) |
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758 wp->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL |
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759 |VALID_CROW|VALID_CHEIGHT |
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760 |VALID_TOPLINE|VALID_BOTLINE|VALID_BOTLINE_AP); |
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761 } |
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762 |
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763 /* |
7 | 764 * Make sure the value of curwin->w_botline is valid. |
765 */ | |
766 void | |
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767 validate_botline(void) |
7 | 768 { |
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769 validate_botline_win(curwin); |
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770 } |
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771 |
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772 /* |
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773 * Make sure the value of wp->w_botline is valid. |
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774 */ |
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775 void |
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776 validate_botline_win(win_T *wp) |
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777 { |
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778 if (!(wp->w_valid & VALID_BOTLINE)) |
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779 comp_botline(wp); |
7 | 780 } |
781 | |
782 /* | |
783 * Mark curwin->w_botline as invalid (because of some change in the buffer). | |
784 */ | |
785 void | |
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786 invalidate_botline(void) |
7 | 787 { |
788 curwin->w_valid &= ~(VALID_BOTLINE|VALID_BOTLINE_AP); | |
789 } | |
790 | |
791 void | |
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792 invalidate_botline_win(win_T *wp) |
7 | 793 { |
794 wp->w_valid &= ~(VALID_BOTLINE|VALID_BOTLINE_AP); | |
795 } | |
796 | |
797 void | |
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798 approximate_botline_win( |
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799 win_T *wp) |
7 | 800 { |
801 wp->w_valid &= ~VALID_BOTLINE; | |
802 } | |
803 | |
804 /* | |
805 * Return TRUE if curwin->w_wrow and curwin->w_wcol are valid. | |
806 */ | |
807 int | |
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808 cursor_valid(void) |
7 | 809 { |
810 check_cursor_moved(curwin); | |
811 return ((curwin->w_valid & (VALID_WROW|VALID_WCOL)) == | |
812 (VALID_WROW|VALID_WCOL)); | |
813 } | |
814 | |
815 /* | |
816 * Validate cursor position. Makes sure w_wrow and w_wcol are valid. | |
817 * w_topline must be valid, you may need to call update_topline() first! | |
818 */ | |
819 void | |
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820 validate_cursor(void) |
7 | 821 { |
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822 check_cursor_lnum(); |
7 | 823 check_cursor_moved(curwin); |
824 if ((curwin->w_valid & (VALID_WCOL|VALID_WROW)) != (VALID_WCOL|VALID_WROW)) | |
825 curs_columns(TRUE); | |
826 } | |
827 | |
828 #if defined(FEAT_GUI) || defined(PROTO) | |
829 /* | |
830 * validate w_cline_row. | |
831 */ | |
832 void | |
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833 validate_cline_row(void) |
7 | 834 { |
835 /* | |
836 * First make sure that w_topline is valid (after moving the cursor). | |
837 */ | |
838 update_topline(); | |
839 check_cursor_moved(curwin); | |
840 if (!(curwin->w_valid & VALID_CROW)) | |
6441 | 841 curs_rows(curwin); |
7 | 842 } |
843 #endif | |
844 | |
845 /* | |
846 * Compute wp->w_cline_row and wp->w_cline_height, based on the current value | |
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847 * of wp->w_topline. |
7 | 848 */ |
849 static void | |
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850 curs_rows(win_T *wp) |
7 | 851 { |
852 linenr_T lnum; | |
853 int i; | |
854 int all_invalid; | |
855 int valid; | |
856 #ifdef FEAT_FOLDING | |
857 long fold_count; | |
858 #endif | |
859 | |
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860 // Check if wp->w_lines[].wl_size is invalid |
7 | 861 all_invalid = (!redrawing() |
862 || wp->w_lines_valid == 0 | |
863 || wp->w_lines[0].wl_lnum > wp->w_topline); | |
864 i = 0; | |
865 wp->w_cline_row = 0; | |
866 for (lnum = wp->w_topline; lnum < wp->w_cursor.lnum; ++i) | |
867 { | |
868 valid = FALSE; | |
869 if (!all_invalid && i < wp->w_lines_valid) | |
870 { | |
871 if (wp->w_lines[i].wl_lnum < lnum || !wp->w_lines[i].wl_valid) | |
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872 continue; // skip changed or deleted lines |
7 | 873 if (wp->w_lines[i].wl_lnum == lnum) |
874 { | |
875 #ifdef FEAT_FOLDING | |
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876 // Check for newly inserted lines below this row, in which |
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877 // case we need to check for folded lines. |
7 | 878 if (!wp->w_buffer->b_mod_set |
879 || wp->w_lines[i].wl_lastlnum < wp->w_cursor.lnum | |
880 || wp->w_buffer->b_mod_top | |
881 > wp->w_lines[i].wl_lastlnum + 1) | |
882 #endif | |
883 valid = TRUE; | |
884 } | |
885 else if (wp->w_lines[i].wl_lnum > lnum) | |
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886 --i; // hold at inserted lines |
7 | 887 } |
888 if (valid | |
889 #ifdef FEAT_DIFF | |
890 && (lnum != wp->w_topline || !wp->w_p_diff) | |
891 #endif | |
892 ) | |
893 { | |
894 #ifdef FEAT_FOLDING | |
895 lnum = wp->w_lines[i].wl_lastlnum + 1; | |
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896 // Cursor inside folded lines, don't count this row |
7 | 897 if (lnum > wp->w_cursor.lnum) |
898 break; | |
899 #else | |
900 ++lnum; | |
901 #endif | |
902 wp->w_cline_row += wp->w_lines[i].wl_size; | |
903 } | |
904 else | |
905 { | |
906 #ifdef FEAT_FOLDING | |
907 fold_count = foldedCount(wp, lnum, NULL); | |
908 if (fold_count) | |
909 { | |
910 lnum += fold_count; | |
911 if (lnum > wp->w_cursor.lnum) | |
912 break; | |
913 ++wp->w_cline_row; | |
914 } | |
915 else | |
916 #endif | |
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917 { |
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918 wp->w_cline_row += plines_correct_topline(wp, lnum); |
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919 ++lnum; |
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920 } |
7 | 921 } |
922 } | |
923 | |
924 check_cursor_moved(wp); | |
925 if (!(wp->w_valid & VALID_CHEIGHT)) | |
926 { | |
927 if (all_invalid | |
928 || i == wp->w_lines_valid | |
929 || (i < wp->w_lines_valid | |
930 && (!wp->w_lines[i].wl_valid | |
931 || wp->w_lines[i].wl_lnum != wp->w_cursor.lnum))) | |
932 { | |
933 #ifdef FEAT_DIFF | |
934 if (wp->w_cursor.lnum == wp->w_topline) | |
935 wp->w_cline_height = plines_win_nofill(wp, wp->w_cursor.lnum, | |
936 TRUE) + wp->w_topfill; | |
937 else | |
938 #endif | |
939 wp->w_cline_height = plines_win(wp, wp->w_cursor.lnum, TRUE); | |
940 #ifdef FEAT_FOLDING | |
941 wp->w_cline_folded = hasFoldingWin(wp, wp->w_cursor.lnum, | |
942 NULL, NULL, TRUE, NULL); | |
943 #endif | |
944 } | |
945 else if (i > wp->w_lines_valid) | |
946 { | |
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947 // a line that is too long to fit on the last screen line |
7 | 948 wp->w_cline_height = 0; |
949 #ifdef FEAT_FOLDING | |
950 wp->w_cline_folded = hasFoldingWin(wp, wp->w_cursor.lnum, | |
951 NULL, NULL, TRUE, NULL); | |
952 #endif | |
953 } | |
954 else | |
955 { | |
956 wp->w_cline_height = wp->w_lines[i].wl_size; | |
957 #ifdef FEAT_FOLDING | |
958 wp->w_cline_folded = wp->w_lines[i].wl_folded; | |
959 #endif | |
960 } | |
961 } | |
962 | |
5764 | 963 redraw_for_cursorline(curwin); |
7 | 964 wp->w_valid |= VALID_CROW|VALID_CHEIGHT; |
965 } | |
966 | |
967 /* | |
968 * Validate curwin->w_virtcol only. | |
969 */ | |
970 void | |
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971 validate_virtcol(void) |
7 | 972 { |
973 validate_virtcol_win(curwin); | |
974 } | |
975 | |
976 /* | |
977 * Validate wp->w_virtcol only. | |
978 */ | |
979 void | |
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980 validate_virtcol_win(win_T *wp) |
7 | 981 { |
982 check_cursor_moved(wp); | |
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983 |
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984 if (wp->w_valid & VALID_VIRTCOL) |
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985 return; |
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986 |
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987 #ifdef FEAT_PROP_POPUP |
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988 wp->w_virtcol_first_char = 0; |
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989 #endif |
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990 getvvcol(wp, &wp->w_cursor, NULL, &(wp->w_virtcol), NULL); |
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991 #ifdef FEAT_SYN_HL |
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992 redraw_for_cursorcolumn(wp); |
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993 #endif |
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994 wp->w_valid |= VALID_VIRTCOL; |
7 | 995 } |
996 | |
997 /* | |
998 * Validate curwin->w_cline_height only. | |
999 */ | |
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1000 void |
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1001 validate_cheight(void) |
7 | 1002 { |
1003 check_cursor_moved(curwin); | |
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1004 |
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1005 if (curwin->w_valid & VALID_CHEIGHT) |
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1006 return; |
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1007 |
7 | 1008 #ifdef FEAT_DIFF |
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1009 if (curwin->w_cursor.lnum == curwin->w_topline) |
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1010 curwin->w_cline_height = plines_nofill(curwin->w_cursor.lnum) |
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1011 + curwin->w_topfill; |
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1012 else |
7 | 1013 #endif |
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1014 curwin->w_cline_height = plines(curwin->w_cursor.lnum); |
7 | 1015 #ifdef FEAT_FOLDING |
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1016 curwin->w_cline_folded = hasFolding(curwin->w_cursor.lnum, NULL, NULL); |
7 | 1017 #endif |
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1018 curwin->w_valid |= VALID_CHEIGHT; |
7 | 1019 } |
1020 | |
1021 /* | |
1668 | 1022 * Validate w_wcol and w_virtcol only. |
7 | 1023 */ |
1024 void | |
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1025 validate_cursor_col(void) |
7 | 1026 { |
1027 colnr_T off; | |
1028 colnr_T col; | |
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1029 int width; |
7 | 1030 |
1031 validate_virtcol(); | |
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1032 |
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1033 if (curwin->w_valid & VALID_WCOL) |
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1034 return; |
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1035 |
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1036 col = curwin->w_virtcol; |
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1037 off = curwin_col_off(); |
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1038 col += off; |
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1039 width = curwin->w_width - off + curwin_col_off2(); |
7 | 1040 |
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1041 // long line wrapping, adjust curwin->w_wrow |
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1042 if (curwin->w_p_wrap |
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1043 && col >= (colnr_T)curwin->w_width |
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1044 && width > 0) |
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1045 // use same formula as what is used in curs_columns() |
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1046 col -= ((col - curwin->w_width) / width + 1) * width; |
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1047 if (col > (int)curwin->w_leftcol) |
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1048 col -= curwin->w_leftcol; |
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1049 else |
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1050 col = 0; |
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1051 curwin->w_wcol = col; |
1668 | 1052 |
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1053 curwin->w_valid |= VALID_WCOL; |
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1054 #ifdef FEAT_PROP_POPUP |
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1055 curwin->w_flags &= ~WFLAG_WCOL_OFF_ADDED; |
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1056 #endif |
7 | 1057 } |
1058 | |
1059 /* | |
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1060 * Compute offset of a window, occupied by absolute or relative line number, |
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1061 * fold column and sign column (these don't move when scrolling horizontally). |
7 | 1062 */ |
1063 int | |
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1064 win_col_off(win_T *wp) |
7 | 1065 { |
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1066 return (((wp->w_p_nu || wp->w_p_rnu) ? number_width(wp) + 1 : 0) |
7 | 1067 + (cmdwin_type == 0 || wp != curwin ? 0 : 1) |
1068 #ifdef FEAT_FOLDING | |
1069 + wp->w_p_fdc | |
1070 #endif | |
1071 #ifdef FEAT_SIGNS | |
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1072 + (signcolumn_on(wp) ? 2 : 0) |
7 | 1073 #endif |
1074 ); | |
1075 } | |
1076 | |
1077 int | |
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1078 curwin_col_off(void) |
7 | 1079 { |
1080 return win_col_off(curwin); | |
1081 } | |
1082 | |
1083 /* | |
1084 * Return the difference in column offset for the second screen line of a | |
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1085 * wrapped line. It's positive if 'number' or 'relativenumber' is on and 'n' |
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1086 * is in 'cpoptions'. |
7 | 1087 */ |
1088 int | |
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1089 win_col_off2(win_T *wp) |
7 | 1090 { |
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1091 if ((wp->w_p_nu || wp->w_p_rnu) && vim_strchr(p_cpo, CPO_NUMCOL) != NULL) |
13 | 1092 return number_width(wp) + 1; |
7 | 1093 return 0; |
1094 } | |
1095 | |
1096 int | |
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1097 curwin_col_off2(void) |
7 | 1098 { |
1099 return win_col_off2(curwin); | |
1100 } | |
1101 | |
1102 /* | |
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1103 * Compute curwin->w_wcol and curwin->w_virtcol. |
7 | 1104 * Also updates curwin->w_wrow and curwin->w_cline_row. |
1105 * Also updates curwin->w_leftcol. | |
1106 */ | |
1107 void | |
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1108 curs_columns( |
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1109 int may_scroll) // when TRUE, may scroll horizontally |
7 | 1110 { |
1111 int diff; | |
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1112 int extra; // offset for first screen line |
7 | 1113 int off_left, off_right; |
1114 int n; | |
1115 int p_lines; | |
30823
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1116 int width1; // text width for first screen line |
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1117 int width2 = 0; // text width for second and later screen line |
7 | 1118 int new_leftcol; |
1119 colnr_T startcol; | |
1120 colnr_T endcol; | |
1121 colnr_T prev_skipcol; | |
28809
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patch 8.2.4928: various white space and cosmetic mistakes
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|
1122 long so = get_scrolloff_value(); |
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1123 long siso = get_sidescrolloff_value(); |
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patch 9.0.0745: wrong cursor position when using "gj" and "gk" in a long line
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|
1124 int did_sub_skipcol = FALSE; |
7 | 1125 |
1126 /* | |
1127 * First make sure that w_topline is valid (after moving the cursor). | |
1128 */ | |
30624
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patch 9.0.0647: the 'splitscroll' option is not a good name
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diff
changeset
|
1129 update_topline(); |
7 | 1130 |
1131 /* | |
1132 * Next make sure that w_cline_row is valid. | |
1133 */ | |
1134 if (!(curwin->w_valid & VALID_CROW)) | |
6441 | 1135 curs_rows(curwin); |
7 | 1136 |
30205
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|
1137 #ifdef FEAT_PROP_POPUP |
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1138 // will be set by getvvcol() but not reset |
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patch 9.0.0438: cannot put virtual text above a line
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|
1139 curwin->w_virtcol_first_char = 0; |
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patch 9.0.0438: cannot put virtual text above a line
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1140 #endif |
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|
1141 |
7 | 1142 /* |
1143 * Compute the number of virtual columns. | |
1144 */ | |
1145 #ifdef FEAT_FOLDING | |
1146 if (curwin->w_cline_folded) | |
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|
1147 // In a folded line the cursor is always in the first column |
7 | 1148 startcol = curwin->w_virtcol = endcol = curwin->w_leftcol; |
1149 else | |
1150 #endif | |
1151 getvvcol(curwin, &curwin->w_cursor, | |
1152 &startcol, &(curwin->w_virtcol), &endcol); | |
1153 | |
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|
1154 // remove '$' from change command when cursor moves onto it |
7 | 1155 if (startcol > dollar_vcol) |
3318 | 1156 dollar_vcol = -1; |
7 | 1157 |
1158 extra = curwin_col_off(); | |
1159 curwin->w_wcol = curwin->w_virtcol + extra; | |
1160 endcol += extra; | |
1161 | |
1162 /* | |
1163 * Now compute w_wrow, counting screen lines from w_cline_row. | |
1164 */ | |
1165 curwin->w_wrow = curwin->w_cline_row; | |
1166 | |
30823
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|
1167 width1 = curwin->w_width - extra; |
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1168 if (width1 <= 0) |
7 | 1169 { |
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|
1170 // No room for text, put cursor in last char of window. |
25172
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|
1171 // If not wrapping, the last non-empty line. |
12515
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patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
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|
1172 curwin->w_wcol = curwin->w_width - 1; |
25172
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|
1173 if (curwin->w_p_wrap) |
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1174 curwin->w_wrow = curwin->w_height - 1; |
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1175 else |
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|
1176 curwin->w_wrow = curwin->w_height - 1 - curwin->w_empty_rows; |
7 | 1177 } |
12477
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patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
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|
1178 else if (curwin->w_p_wrap && curwin->w_width != 0) |
7 | 1179 { |
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|
1180 width2 = width1 + curwin_col_off2(); |
7 | 1181 |
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patch 9.0.0734: cursor position invalid when scrolling with 'smoothscroll'
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|
1182 // skip columns that are not visible |
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patch 9.0.0734: cursor position invalid when scrolling with 'smoothscroll'
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|
1183 if (curwin->w_cursor.lnum == curwin->w_topline |
30823
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1184 && curwin->w_skipcol > 0 |
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|
1185 && curwin->w_wcol >= curwin->w_skipcol) |
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|
1186 { |
31117
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|
1187 // Deduct by multiples of width2. This allows the long line |
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|
1188 // wrapping formula below to correctly calculate the w_wcol value |
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patch 9.0.0893: 'smoothscroll' cursor calculations wrong when 'number' is set
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|
1189 // when wrapping. |
30823
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|
1190 if (curwin->w_skipcol <= width1) |
31117
a5bf86083558
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|
1191 curwin->w_wcol -= width2; |
30823
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|
1192 else |
31117
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patch 9.0.0893: 'smoothscroll' cursor calculations wrong when 'number' is set
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|
1193 curwin->w_wcol -= width2 |
30823
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|
1194 * (((curwin->w_skipcol - width1) / width2) + 1); |
31117
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|
1195 |
30821
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changeset
|
1196 did_sub_skipcol = TRUE; |
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|
1197 } |
30799
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|
1198 |
18931
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|
1199 // long line wrapping, adjust curwin->w_wrow |
12515
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patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
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|
1200 if (curwin->w_wcol >= curwin->w_width) |
7 | 1201 { |
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|
1202 // this same formula is used in validate_cursor_col() |
30823
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|
1203 n = (curwin->w_wcol - curwin->w_width) / width2 + 1; |
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|
1204 curwin->w_wcol -= n * width2; |
7 | 1205 curwin->w_wrow += n; |
1206 | |
1207 #ifdef FEAT_LINEBREAK | |
18931
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|
1208 // When cursor wraps to first char of next line in Insert |
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|
1209 // mode, the 'showbreak' string isn't shown, backup to first |
80b40bd5ec1a
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|
1210 // column |
30821
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|
1211 char_u *sbr = get_showbreak_value(curwin); |
18574
8b0114ffde2b
patch 8.1.2281: 'showbreak' cannot be set for one window
Bram Moolenaar <Bram@vim.org>
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changeset
|
1212 if (*sbr && *ml_get_cursor() == NUL |
25852
336e2d9924e6
patch 8.2.3460: some type casts are not needed
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diff
changeset
|
1213 && curwin->w_wcol == vim_strsize(sbr)) |
7 | 1214 curwin->w_wcol = 0; |
1215 #endif | |
1216 } | |
1217 } | |
1218 | |
18931
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|
1219 // No line wrapping: compute curwin->w_leftcol if scrolling is on and line |
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1220 // is not folded. |
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|
1221 // If scrolling is off, curwin->w_leftcol is assumed to be 0 |
3263 | 1222 else if (may_scroll |
7 | 1223 #ifdef FEAT_FOLDING |
1224 && !curwin->w_cline_folded | |
1225 #endif | |
1226 ) | |
1227 { | |
30231
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|
1228 #ifdef FEAT_PROP_POPUP |
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|
1229 if (curwin->w_virtcol_first_char > 0) |
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1230 { |
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patch 9.0.0451: virtual text "above" does not work with 'nowrap'
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|
1231 int cols = (curwin->w_width - extra); |
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patch 9.0.0451: virtual text "above" does not work with 'nowrap'
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|
1232 int rows = cols > 0 ? curwin->w_virtcol_first_char / cols : 1; |
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|
1233 |
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|
1234 // each "above" text prop shifts the text one row down |
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|
1235 curwin->w_wrow += rows; |
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patch 9.0.0451: virtual text "above" does not work with 'nowrap'
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changeset
|
1236 curwin->w_wcol -= rows * cols; |
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changeset
|
1237 endcol -= rows * cols; |
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|
1238 curwin->w_cline_height = rows + 1; |
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|
1239 } |
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changeset
|
1240 #endif |
7 | 1241 /* |
1242 * If Cursor is left of the screen, scroll rightwards. | |
1243 * If Cursor is right of the screen, scroll leftwards | |
1244 * If we get closer to the edge than 'sidescrolloff', scroll a little | |
1245 * extra | |
1246 */ | |
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patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
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diff
changeset
|
1247 off_left = (int)startcol - (int)curwin->w_leftcol - siso; |
12515
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patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1248 off_right = (int)endcol - (int)(curwin->w_leftcol + curwin->w_width |
15713
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diff
changeset
|
1249 - siso) + 1; |
7 | 1250 if (off_left < 0 || off_right > 0) |
1251 { | |
1252 if (off_left < 0) | |
1253 diff = -off_left; | |
1254 else | |
1255 diff = off_right; | |
1256 | |
18931
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changeset
|
1257 // When far off or not enough room on either side, put cursor in |
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|
1258 // middle of window. |
30823
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|
1259 if (p_ss == 0 || diff >= width1 / 2 || off_right >= off_left) |
80a336303eb9
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changeset
|
1260 new_leftcol = curwin->w_wcol - extra - width1 / 2; |
7 | 1261 else |
1262 { | |
1263 if (diff < p_ss) | |
1264 diff = p_ss; | |
1265 if (off_left < 0) | |
1266 new_leftcol = curwin->w_leftcol - diff; | |
1267 else | |
1268 new_leftcol = curwin->w_leftcol + diff; | |
1269 } | |
1270 if (new_leftcol < 0) | |
1271 new_leftcol = 0; | |
1272 if (new_leftcol != (int)curwin->w_leftcol) | |
1273 { | |
1274 curwin->w_leftcol = new_leftcol; | |
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changeset
|
1275 // screen has to be redrawn with new curwin->w_leftcol |
29732
89e1d67814a9
patch 9.0.0206: redraw flags are not named specifically
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changeset
|
1276 redraw_later(UPD_NOT_VALID); |
7 | 1277 } |
1278 } | |
1279 curwin->w_wcol -= curwin->w_leftcol; | |
1280 } | |
1281 else if (curwin->w_wcol > (int)curwin->w_leftcol) | |
1282 curwin->w_wcol -= curwin->w_leftcol; | |
1283 else | |
1284 curwin->w_wcol = 0; | |
1285 | |
1286 #ifdef FEAT_DIFF | |
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|
1287 // Skip over filler lines. At the top use w_topfill, there |
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parents:
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changeset
|
1288 // may be some filler lines above the window. |
7 | 1289 if (curwin->w_cursor.lnum == curwin->w_topline) |
1290 curwin->w_wrow += curwin->w_topfill; | |
1291 else | |
1292 curwin->w_wrow += diff_check_fill(curwin, curwin->w_cursor.lnum); | |
1293 #endif | |
1294 | |
1295 prev_skipcol = curwin->w_skipcol; | |
1296 | |
1297 p_lines = 0; | |
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|
1298 |
7 | 1299 if ((curwin->w_wrow >= curwin->w_height |
1300 || ((prev_skipcol > 0 | |
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changeset
|
1301 || curwin->w_wrow + so >= curwin->w_height) |
7 | 1302 && (p_lines = |
1303 #ifdef FEAT_DIFF | |
1304 plines_win_nofill | |
1305 #else | |
1306 plines_win | |
1307 #endif | |
1308 (curwin, curwin->w_cursor.lnum, FALSE)) | |
1309 - 1 >= curwin->w_height)) | |
1310 && curwin->w_height != 0 | |
1311 && curwin->w_cursor.lnum == curwin->w_topline | |
30823
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1312 && width2 > 0 |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12152
diff
changeset
|
1313 && curwin->w_width != 0) |
7 | 1314 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
1315 // 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
|
1316 // 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
|
1317 // 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
|
1318 // 1: Less than 'scrolloff' lines above |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
1319 // 2: Less than 'scrolloff' lines below |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
1320 // 3: both of them |
7 | 1321 extra = 0; |
30823
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1322 if (curwin->w_skipcol + so * width2 > curwin->w_virtcol) |
7 | 1323 extra = 1; |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
1324 // 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
|
1325 // bottom of the window. |
7 | 1326 if (p_lines == 0) |
1327 p_lines = plines_win(curwin, curwin->w_cursor.lnum, FALSE); | |
1328 --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
|
1329 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
|
1330 n = curwin->w_wrow + so; |
7 | 1331 else |
1332 n = p_lines; | |
30823
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1333 if ((colnr_T)n >= curwin->w_height + curwin->w_skipcol / width2 - so) |
7 | 1334 extra += 2; |
1335 | |
30821
a57e6da5860f
patch 9.0.0745: wrong cursor position when using "gj" and "gk" in a long line
Bram Moolenaar <Bram@vim.org>
parents:
30799
diff
changeset
|
1336 if (extra == 3 || curwin->w_height <= so * 2) |
7 | 1337 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
1338 // not enough room for 'scrolloff', put cursor in the middle |
30823
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1339 n = curwin->w_virtcol / width2; |
7 | 1340 if (n > curwin->w_height / 2) |
1341 n -= curwin->w_height / 2; | |
1342 else | |
1343 n = 0; | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
1344 // don't skip more than necessary |
7 | 1345 if (n > p_lines - curwin->w_height + 1) |
1346 n = p_lines - curwin->w_height + 1; | |
30823
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1347 curwin->w_skipcol = n * width2; |
7 | 1348 } |
1349 else if (extra == 1) | |
1350 { | |
26771
fc859aea8cec
patch 8.2.3914: various spelling mistakes in comments
Bram Moolenaar <Bram@vim.org>
parents:
26061
diff
changeset
|
1351 // less than 'scrolloff' lines above, decrease skipcol |
30823
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1352 extra = (curwin->w_skipcol + so * width2 - curwin->w_virtcol |
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1353 + width2 - 1) / width2; |
7 | 1354 if (extra > 0) |
1355 { | |
30823
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1356 if ((colnr_T)(extra * width2) > curwin->w_skipcol) |
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1357 extra = curwin->w_skipcol / width2; |
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1358 curwin->w_skipcol -= extra * width2; |
7 | 1359 } |
1360 } | |
1361 else if (extra == 2) | |
1362 { | |
26771
fc859aea8cec
patch 8.2.3914: various spelling mistakes in comments
Bram Moolenaar <Bram@vim.org>
parents:
26061
diff
changeset
|
1363 // less than 'scrolloff' lines below, increase skipcol |
30823
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1364 endcol = (n - curwin->w_height + 1) * width2; |
7 | 1365 while (endcol > curwin->w_virtcol) |
30823
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1366 endcol -= width2; |
7 | 1367 if (endcol > curwin->w_skipcol) |
1368 curwin->w_skipcol = endcol; | |
1369 } | |
1370 | |
30821
a57e6da5860f
patch 9.0.0745: wrong cursor position when using "gj" and "gk" in a long line
Bram Moolenaar <Bram@vim.org>
parents:
30799
diff
changeset
|
1371 // adjust w_wrow for the changed w_skipcol |
a57e6da5860f
patch 9.0.0745: wrong cursor position when using "gj" and "gk" in a long line
Bram Moolenaar <Bram@vim.org>
parents:
30799
diff
changeset
|
1372 if (did_sub_skipcol) |
30823
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1373 curwin->w_wrow -= (curwin->w_skipcol - prev_skipcol) / width2; |
30821
a57e6da5860f
patch 9.0.0745: wrong cursor position when using "gj" and "gk" in a long line
Bram Moolenaar <Bram@vim.org>
parents:
30799
diff
changeset
|
1374 else |
30823
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1375 curwin->w_wrow -= curwin->w_skipcol / width2; |
30821
a57e6da5860f
patch 9.0.0745: wrong cursor position when using "gj" and "gk" in a long line
Bram Moolenaar <Bram@vim.org>
parents:
30799
diff
changeset
|
1376 |
7 | 1377 if (curwin->w_wrow >= curwin->w_height) |
1378 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
1379 // small window, make sure cursor is in it |
7 | 1380 extra = curwin->w_wrow - curwin->w_height + 1; |
30823
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1381 curwin->w_skipcol += extra * width2; |
7 | 1382 curwin->w_wrow -= extra; |
1383 } | |
1384 | |
30823
80a336303eb9
patch 9.0.0746: breakindent test cases are commented out
Bram Moolenaar <Bram@vim.org>
parents:
30821
diff
changeset
|
1385 extra = ((int)prev_skipcol - (int)curwin->w_skipcol) / width2; |
7 | 1386 if (extra > 0) |
1387 win_ins_lines(curwin, 0, extra, FALSE, FALSE); | |
1388 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
|
1389 win_del_lines(curwin, 0, -extra, FALSE, FALSE, 0); |
7 | 1390 } |
30610
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1391 else if (!curwin->w_p_sms) |
7 | 1392 curwin->w_skipcol = 0; |
1393 if (prev_skipcol != curwin->w_skipcol) | |
31115
b7834109fefe
patch 9.0.0892: may redraw when not needed
Bram Moolenaar <Bram@vim.org>
parents:
30946
diff
changeset
|
1394 redraw_later(UPD_SOME_VALID); |
7 | 1395 |
740 | 1396 #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
|
1397 redraw_for_cursorcolumn(curwin); |
2178
c6f1aa1e9f32
Add 'relativenumber' patch from Markus Heidelberg.
Bram Moolenaar <bram@vim.org>
parents:
2154
diff
changeset
|
1398 #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
|
1399 #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
|
1400 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
|
1401 { |
9e428147e4ee
patch 8.2.0328: no redraw when leaving term-normal mode in popup terminal
Bram Moolenaar <Bram@vim.org>
parents:
18931
diff
changeset
|
1402 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
|
1403 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
|
1404 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
|
1405 } |
22886
38324d4f1c94
patch 8.2.1990: cursor position wrong in terminal popup with finished job
Bram Moolenaar <Bram@vim.org>
parents:
22782
diff
changeset
|
1406 else |
38324d4f1c94
patch 8.2.1990: cursor position wrong in terminal popup with finished job
Bram Moolenaar <Bram@vim.org>
parents:
22782
diff
changeset
|
1407 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
|
1408 #endif |
740 | 1409 |
30799
ffa5492137c3
patch 9.0.0734: cursor position invalid when scrolling with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30745
diff
changeset
|
1410 // now w_leftcol and w_skipcol are valid, avoid check_cursor_moved() |
ffa5492137c3
patch 9.0.0734: cursor position invalid when scrolling with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30745
diff
changeset
|
1411 // thinking otherwise |
18621
a9bfdc5ea1ec
patch 8.1.2303: cursor in wrong position after horizontal scroll
Bram Moolenaar <Bram@vim.org>
parents:
18580
diff
changeset
|
1412 curwin->w_valid_leftcol = curwin->w_leftcol; |
30799
ffa5492137c3
patch 9.0.0734: cursor position invalid when scrolling with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30745
diff
changeset
|
1413 curwin->w_valid_skipcol = curwin->w_skipcol; |
18621
a9bfdc5ea1ec
patch 8.1.2303: cursor in wrong position after horizontal scroll
Bram Moolenaar <Bram@vim.org>
parents:
18580
diff
changeset
|
1414 |
7 | 1415 curwin->w_valid |= VALID_WCOL|VALID_WROW|VALID_VIRTCOL; |
1416 } | |
1417 | |
18763
49b78d6465e5
patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents:
18621
diff
changeset
|
1418 #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
|
1419 /* |
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1420 * 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
|
1421 * 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
|
1422 */ |
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
|
1423 void |
17292
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1424 textpos2screenpos( |
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1425 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
|
1426 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
|
1427 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
|
1428 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
|
1429 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
|
1430 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
|
1431 { |
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1432 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
|
1433 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
|
1434 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
|
1435 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
|
1436 |
25312
7a254d0705e2
patch 8.2.3193: screenpos() is wrong when 'display' is "lastline"
Bram Moolenaar <Bram@vim.org>
parents:
25172
diff
changeset
|
1437 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
|
1438 { |
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
|
1439 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
|
1440 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
|
1441 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
|
1442 #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
|
1443 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
|
1444 |
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
|
1445 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
|
1446 #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
|
1447 row = plines_m_win(wp, wp->w_topline, lnum - 1) + 1; |
31365
040b59b92dca
patch 9.0.1016: screenpos() does not count filler lines for diff mode
Bram Moolenaar <Bram@vim.org>
parents:
31355
diff
changeset
|
1448 |
040b59b92dca
patch 9.0.1016: screenpos() does not count filler lines for diff mode
Bram Moolenaar <Bram@vim.org>
parents:
31355
diff
changeset
|
1449 #ifdef FEAT_DIFF |
040b59b92dca
patch 9.0.1016: screenpos() does not count filler lines for diff mode
Bram Moolenaar <Bram@vim.org>
parents:
31355
diff
changeset
|
1450 // Add filler lines above this buffer line. |
040b59b92dca
patch 9.0.1016: screenpos() does not count filler lines for diff mode
Bram Moolenaar <Bram@vim.org>
parents:
31355
diff
changeset
|
1451 row += diff_check_fill(wp, lnum); |
040b59b92dca
patch 9.0.1016: screenpos() does not count filler lines for diff mode
Bram Moolenaar <Bram@vim.org>
parents:
31355
diff
changeset
|
1452 #endif |
040b59b92dca
patch 9.0.1016: screenpos() does not count filler lines for diff mode
Bram Moolenaar <Bram@vim.org>
parents:
31355
diff
changeset
|
1453 |
31479
0c0b78aa7ae3
patch 9.0.1072: screenpos() column result in fold may be too small
Bram Moolenaar <Bram@vim.org>
parents:
31365
diff
changeset
|
1454 colnr_T off = win_col_off(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
|
1455 #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
|
1456 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
|
1457 { |
27352
2bec1976362c
patch 8.2.4204: screenpos() has non-zero row for invisible text
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1458 row += W_WINROW(wp); |
31479
0c0b78aa7ae3
patch 9.0.1072: screenpos() column result in fold may be too small
Bram Moolenaar <Bram@vim.org>
parents:
31365
diff
changeset
|
1459 coloff = wp->w_wincol + 1 + off; |
27352
2bec1976362c
patch 8.2.4204: screenpos() has non-zero row for invisible text
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1460 } |
17292
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1461 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
|
1462 #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
|
1463 { |
d3ed8b1a7bde
patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents:
27352
diff
changeset
|
1464 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
|
1465 |
d3ed8b1a7bde
patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents:
27352
diff
changeset
|
1466 // 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
|
1467 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
|
1468 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
|
1469 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
|
1470 |
d3ed8b1a7bde
patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents:
27352
diff
changeset
|
1471 // 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
|
1472 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
|
1473 && 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
|
1474 && 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
|
1475 { |
d3ed8b1a7bde
patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents:
27352
diff
changeset
|
1476 // 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
|
1477 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
|
1478 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
|
1479 } |
d3ed8b1a7bde
patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents:
27352
diff
changeset
|
1480 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
|
1481 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
|
1482 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
|
1483 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
|
1484 { |
d3ed8b1a7bde
patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents:
27352
diff
changeset
|
1485 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
|
1486 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
|
1487 } |
d3ed8b1a7bde
patch 8.2.4389: screenpos() does not handle a position in a closed fold
Bram Moolenaar <Bram@vim.org>
parents:
27352
diff
changeset
|
1488 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
|
1489 // 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
|
1490 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
|
1491 } |
17292
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1492 } |
27352
2bec1976362c
patch 8.2.4204: screenpos() has non-zero row for invisible text
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1493 *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
|
1494 *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
|
1495 *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
|
1496 *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
|
1497 } |
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
|
1498 #endif |
17292
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1499 |
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
|
1500 #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
|
1501 /* |
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1502 * "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
|
1503 */ |
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1504 void |
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1505 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
|
1506 { |
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1507 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
|
1508 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
|
1509 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
|
1510 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
|
1511 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
|
1512 |
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
|
1513 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
|
1514 return; |
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1515 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
|
1516 |
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
|
1517 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
|
1518 && (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
|
1519 || 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
|
1520 || 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
|
1521 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
|
1522 |
17292
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1523 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
|
1524 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
|
1525 return; |
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1526 |
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1527 pos.lnum = tv_get_number(&argvars[1]); |
31355
45a03dd92f28
patch 9.0.1011: ml_get error when using screenpos()
Bram Moolenaar <Bram@vim.org>
parents:
31333
diff
changeset
|
1528 if (pos.lnum > wp->w_buffer->b_ml.ml_line_count) |
45a03dd92f28
patch 9.0.1011: ml_get error when using screenpos()
Bram Moolenaar <Bram@vim.org>
parents:
31333
diff
changeset
|
1529 { |
45a03dd92f28
patch 9.0.1011: ml_get error when using screenpos()
Bram Moolenaar <Bram@vim.org>
parents:
31333
diff
changeset
|
1530 semsg(_(e_invalid_line_number_nr), pos.lnum); |
45a03dd92f28
patch 9.0.1011: ml_get error when using screenpos()
Bram Moolenaar <Bram@vim.org>
parents:
31333
diff
changeset
|
1531 return; |
45a03dd92f28
patch 9.0.1011: ml_get error when using screenpos()
Bram Moolenaar <Bram@vim.org>
parents:
31333
diff
changeset
|
1532 } |
17292
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1533 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
|
1534 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
|
1535 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
|
1536 |
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1537 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
|
1538 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
|
1539 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
|
1540 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
|
1541 } |
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
|
1542 |
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
|
1543 /* |
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
|
1544 * "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
|
1545 */ |
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
|
1546 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
|
1547 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
|
1548 { |
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
|
1549 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
|
1550 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
|
1551 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
|
1552 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
|
1553 |
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
|
1554 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
|
1555 |
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
|
1556 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
|
1557 || 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
|
1558 || 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
|
1559 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
|
1560 |
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
|
1561 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
|
1562 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
|
1563 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
|
1564 |
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
|
1565 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
|
1566 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
|
1567 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
|
1568 |
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
|
1569 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
|
1570 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
|
1571 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
|
1572 |
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
|
1573 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
|
1574 } |
17292
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1575 #endif |
8a095d343c59
patch 8.1.1645: cannot use a popup window for a balloon
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1576 |
7 | 1577 /* |
1578 * Scroll the current window down by "line_count" logical lines. "CTRL-Y" | |
1579 */ | |
1580 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
1581 scrolldown( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
1582 long line_count, |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
1583 int byfold UNUSED) // TRUE: count a closed fold as one line |
7 | 1584 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
1585 long done = 0; // total # of physical lines done |
7 | 1586 int wrow; |
1587 int moved = FALSE; | |
30673
53b826c4649f
patch 9.0.0671: negative topline using CTRL-Y with 'smoothscroll' and 'diff'
Bram Moolenaar <Bram@vim.org>
parents:
30645
diff
changeset
|
1588 int do_sms = curwin->w_p_wrap && curwin->w_p_sms; |
30610
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1589 int width1 = 0; |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1590 int width2 = 0; |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1591 |
30673
53b826c4649f
patch 9.0.0671: negative topline using CTRL-Y with 'smoothscroll' and 'diff'
Bram Moolenaar <Bram@vim.org>
parents:
30645
diff
changeset
|
1592 if (do_sms) |
30610
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1593 { |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1594 width1 = curwin->w_width - curwin_col_off(); |
30622
ffd6e3bd65b8
patch 9.0.0646: with 'smoothscroll' CTRL-E is wrong when 'foldmethod' set
Bram Moolenaar <Bram@vim.org>
parents:
30620
diff
changeset
|
1595 width2 = width1 + curwin_col_off2(); |
30610
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1596 } |
7 | 1597 |
1598 #ifdef FEAT_FOLDING | |
1599 linenr_T first; | |
1600 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1601 // Make sure w_topline is at the first of a sequence of folded lines. |
7 | 1602 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
1603 #endif | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
1604 validate_cursor(); // w_wrow needs to be valid |
30673
53b826c4649f
patch 9.0.0671: negative topline using CTRL-Y with 'smoothscroll' and 'diff'
Bram Moolenaar <Bram@vim.org>
parents:
30645
diff
changeset
|
1605 for (int todo = line_count; todo > 0; --todo) |
7 | 1606 { |
1607 #ifdef FEAT_DIFF | |
1980 | 1608 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline) |
1609 && curwin->w_topfill < curwin->w_height - 1) | |
7 | 1610 { |
1611 ++curwin->w_topfill; | |
1612 ++done; | |
1613 } | |
1614 else | |
1615 #endif | |
1616 { | |
30620
70d6345a2976
patch 9.0.0645: CTRL-Y does not stop at line 1
Bram Moolenaar <Bram@vim.org>
parents:
30610
diff
changeset
|
1617 // break when at the very top |
70d6345a2976
patch 9.0.0645: CTRL-Y does not stop at line 1
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1618 if (curwin->w_topline == 1 |
30673
53b826c4649f
patch 9.0.0671: negative topline using CTRL-Y with 'smoothscroll' and 'diff'
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1619 && (!do_sms || curwin->w_skipcol < width1)) |
7 | 1620 break; |
30673
53b826c4649f
patch 9.0.0671: negative topline using CTRL-Y with 'smoothscroll' and 'diff'
Bram Moolenaar <Bram@vim.org>
parents:
30645
diff
changeset
|
1621 if (do_sms && curwin->w_skipcol >= width1) |
30610
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1622 { |
30620
70d6345a2976
patch 9.0.0645: CTRL-Y does not stop at line 1
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1623 // scroll a screen line down |
30610
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1624 if (curwin->w_skipcol >= width1 + width2) |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1625 curwin->w_skipcol -= width2; |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1626 else |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1627 curwin->w_skipcol -= width1; |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1628 redraw_later(UPD_NOT_VALID); |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1629 ++done; |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1630 } |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1631 else |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1632 { |
30620
70d6345a2976
patch 9.0.0645: CTRL-Y does not stop at line 1
Bram Moolenaar <Bram@vim.org>
parents:
30610
diff
changeset
|
1633 // scroll a text line down |
30610
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1634 --curwin->w_topline; |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1635 curwin->w_skipcol = 0; |
7 | 1636 #ifdef FEAT_DIFF |
30610
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1637 curwin->w_topfill = 0; |
7 | 1638 #endif |
1639 #ifdef FEAT_FOLDING | |
30610
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1640 // A sequence of folded lines only counts for one logical line |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1641 if (hasFolding(curwin->w_topline, &first, NULL)) |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1642 { |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1643 ++done; |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1644 if (!byfold) |
30673
53b826c4649f
patch 9.0.0671: negative topline using CTRL-Y with 'smoothscroll' and 'diff'
Bram Moolenaar <Bram@vim.org>
parents:
30645
diff
changeset
|
1645 todo -= curwin->w_topline - first - 1; |
30610
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1646 curwin->w_botline -= curwin->w_topline - first; |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1647 curwin->w_topline = first; |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1648 } |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1649 else |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1650 #endif |
30673
53b826c4649f
patch 9.0.0671: negative topline using CTRL-Y with 'smoothscroll' and 'diff'
Bram Moolenaar <Bram@vim.org>
parents:
30645
diff
changeset
|
1651 if (do_sms) |
30610
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1652 { |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1653 int size = win_linetabsize(curwin, curwin->w_topline, |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1654 ml_get(curwin->w_topline), (colnr_T)MAXCOL); |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1655 if (size > width1) |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1656 { |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1657 curwin->w_skipcol = width1; |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1658 size -= width1; |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1659 redraw_later(UPD_NOT_VALID); |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1660 } |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1661 while (size > width2) |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1662 { |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1663 curwin->w_skipcol += width2; |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1664 size -= width2; |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1665 } |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1666 ++done; |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1667 } |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1668 else |
6c6ac189a05f
patch 9.0.0640: cannot scroll by screen line if a line wraps
Bram Moolenaar <Bram@vim.org>
parents:
30491
diff
changeset
|
1669 done += PLINES_NOFILL(curwin->w_topline); |
7 | 1670 } |
1671 } | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
1672 --curwin->w_botline; // approximate w_botline |
7 | 1673 invalidate_botline(); |
1674 } | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
1675 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
|
1676 curwin->w_cline_row += done; // keep w_cline_row updated |
7 | 1677 |
1678 #ifdef FEAT_DIFF | |
1679 if (curwin->w_cursor.lnum == curwin->w_topline) | |
1680 curwin->w_cline_row = 0; | |
1681 check_topfill(curwin, TRUE); | |
1682 #endif | |
1683 | |
1684 /* | |
1685 * Compute the row number of the last row of the cursor line | |
1686 * and move the cursor onto the displayed part of the window. | |
1687 */ | |
1688 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
|
1689 if (curwin->w_p_wrap && curwin->w_width != 0) |
7 | 1690 { |
1691 validate_virtcol(); | |
1692 validate_cheight(); | |
1693 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
|
1694 curwin->w_virtcol / curwin->w_width; |
7 | 1695 } |
1696 while (wrow >= curwin->w_height && curwin->w_cursor.lnum > 1) | |
1697 { | |
1698 #ifdef FEAT_FOLDING | |
1699 if (hasFolding(curwin->w_cursor.lnum, &first, NULL)) | |
1700 { | |
1701 --wrow; | |
1702 if (first == 1) | |
1703 curwin->w_cursor.lnum = 1; | |
1704 else | |
1705 curwin->w_cursor.lnum = first - 1; | |
1706 } | |
1707 else | |
1708 #endif | |
1709 wrow -= plines(curwin->w_cursor.lnum--); | |
1710 curwin->w_valid &= | |
1711 ~(VALID_WROW|VALID_WCOL|VALID_CHEIGHT|VALID_CROW|VALID_VIRTCOL); | |
1712 moved = TRUE; | |
1713 } | |
1714 if (moved) | |
1715 { | |
1716 #ifdef FEAT_FOLDING | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1717 // Move cursor to first line of closed fold. |
7 | 1718 foldAdjustCursor(); |
1719 #endif | |
1720 coladvance(curwin->w_curswant); | |
1721 } | |
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|
1722 |
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|
1723 if (curwin->w_cursor.lnum == curwin->w_topline && do_sms) |
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|
1724 { |
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|
1725 long so = get_scrolloff_value(); |
30745
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|
1726 int scrolloff_cols = so == 0 ? 0 : width1 + (so - 1) * width2; |
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|
1727 |
30733
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|
1728 // make sure the cursor is in the visible text |
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|
1729 validate_virtcol(); |
30745
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|
1730 int col = curwin->w_virtcol - curwin->w_skipcol + scrolloff_cols; |
30733
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|
1731 int row = 0; |
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|
1732 if (col >= width1) |
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|
1733 { |
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|
1734 col -= width1; |
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|
1735 ++row; |
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|
1736 } |
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|
1737 if (col > width2) |
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1738 { |
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|
1739 row += col / width2; |
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|
1740 col = col % width2; |
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|
1741 } |
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|
1742 if (row >= curwin->w_height) |
30745
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1743 { |
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|
1744 curwin->w_curswant = curwin->w_virtcol |
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|
1745 - (row - curwin->w_height + 1) * width2; |
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|
1746 coladvance(curwin->w_curswant); |
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|
1747 } |
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|
1748 } |
7 | 1749 } |
1750 | |
1751 /* | |
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|
1752 * Return TRUE if scrollup() will scroll by screen line rather than text line. |
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|
1753 */ |
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|
1754 static int |
1819fe895aea
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|
1755 scrolling_screenlines(int byfold UNUSED) |
1819fe895aea
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|
1756 { |
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|
1757 return (curwin->w_p_wrap && curwin->w_p_sms) |
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|
1758 # ifdef FEAT_FOLDING |
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|
1759 || (byfold && hasAnyFolding(curwin)) |
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|
1760 # endif |
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|
1761 # ifdef FEAT_DIFF |
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|
1762 || curwin->w_p_diff |
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|
1763 # endif |
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|
1764 ; |
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|
1765 } |
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|
1766 |
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|
1767 /* |
7 | 1768 * Scroll the current window up by "line_count" logical lines. "CTRL-E" |
1769 */ | |
1770 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
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diff
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|
1771 scrollup( |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1772 long line_count, |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
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|
1773 int byfold UNUSED) // TRUE: count a closed fold as one line |
7 | 1774 { |
30673
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patch 9.0.0671: negative topline using CTRL-Y with 'smoothscroll' and 'diff'
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|
1775 int do_sms = curwin->w_p_wrap && curwin->w_p_sms; |
7 | 1776 |
30946
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|
1777 if (scrolling_screenlines(byfold)) |
7 | 1778 { |
30622
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|
1779 int width1 = curwin->w_width - curwin_col_off(); |
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|
1780 int width2 = width1 + curwin_col_off2(); |
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|
1781 int size = 0; |
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|
1782 linenr_T prev_topline = curwin->w_topline; |
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|
1783 |
30673
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|
1784 if (do_sms) |
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|
1785 size = linetabsize(curwin, curwin->w_topline); |
30622
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|
1786 |
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|
1787 // diff mode: first consume "topfill" |
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|
1788 // 'smoothscroll': increase "w_skipcol" until it goes over the end of |
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|
1789 // the line, then advance to the next line. |
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|
1790 // folding: count each sequence of folded lines as one logical line. |
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|
1791 for (int todo = line_count; todo > 0; --todo) |
7 | 1792 { |
1793 # ifdef FEAT_DIFF | |
1794 if (curwin->w_topfill > 0) | |
1795 --curwin->w_topfill; | |
1796 else | |
1797 # endif | |
1798 { | |
30622
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|
1799 linenr_T lnum = curwin->w_topline; |
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|
1800 |
7 | 1801 # ifdef FEAT_FOLDING |
1802 if (byfold) | |
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|
1803 // for a closed fold: go to the last line in the fold |
7 | 1804 (void)hasFolding(lnum, NULL, &lnum); |
1805 # endif | |
30733
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|
1806 if (lnum == curwin->w_topline && do_sms) |
30622
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|
1807 { |
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|
1808 // 'smoothscroll': increase "w_skipcol" until it goes over |
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1809 // the end of the line, then advance to the next line. |
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|
1810 int add = curwin->w_skipcol > 0 ? width2 : width1; |
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|
1811 curwin->w_skipcol += add; |
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|
1812 if (curwin->w_skipcol >= size) |
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1813 { |
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|
1814 if (lnum == curbuf->b_ml.ml_line_count) |
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|
1815 { |
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|
1816 // at the last screen line, can't scroll further |
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|
1817 curwin->w_skipcol -= add; |
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|
1818 break; |
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1819 } |
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|
1820 ++lnum; |
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1821 } |
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1822 } |
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|
1823 else |
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1824 { |
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|
1825 if (lnum >= curbuf->b_ml.ml_line_count) |
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1826 break; |
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|
1827 ++lnum; |
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|
1828 } |
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1829 |
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|
1830 if (lnum > curwin->w_topline) |
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1831 { |
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|
1832 // approximate w_botline |
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|
1833 curwin->w_botline += lnum - curwin->w_topline; |
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|
1834 curwin->w_topline = lnum; |
7 | 1835 # ifdef FEAT_DIFF |
30622
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|
1836 curwin->w_topfill = diff_check_fill(curwin, lnum); |
7 | 1837 # endif |
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|
1838 curwin->w_skipcol = 0; |
30673
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patch 9.0.0671: negative topline using CTRL-Y with 'smoothscroll' and 'diff'
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|
1839 if (todo > 1 && do_sms) |
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|
1840 size = linetabsize(curwin, curwin->w_topline); |
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|
1841 } |
7 | 1842 } |
1843 } | |
30610
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patch 9.0.0640: cannot scroll by screen line if a line wraps
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|
1844 |
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patch 9.0.0640: cannot scroll by screen line if a line wraps
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|
1845 if (curwin->w_topline == prev_topline) |
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patch 9.0.0640: cannot scroll by screen line if a line wraps
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|
1846 // need to redraw even though w_topline didn't change |
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|
1847 redraw_later(UPD_NOT_VALID); |
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|
1848 } |
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|
1849 else |
7 | 1850 { |
1851 curwin->w_topline += line_count; | |
18931
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patch 8.2.0026: still some /* */ comments
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|
1852 curwin->w_botline += line_count; // approximate w_botline |
7 | 1853 } |
1854 | |
1855 if (curwin->w_topline > curbuf->b_ml.ml_line_count) | |
1856 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
1857 if (curwin->w_botline > curbuf->b_ml.ml_line_count + 1) | |
1858 curwin->w_botline = curbuf->b_ml.ml_line_count + 1; | |
1859 | |
1860 #ifdef FEAT_DIFF | |
1861 check_topfill(curwin, FALSE); | |
1862 #endif | |
1863 | |
1864 #ifdef FEAT_FOLDING | |
1865 if (hasAnyFolding(curwin)) | |
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|
1866 // Make sure w_topline is at the first of a sequence of folded lines. |
7 | 1867 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
1868 #endif | |
1869 | |
1870 curwin->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE); | |
1871 if (curwin->w_cursor.lnum < curwin->w_topline) | |
1872 { | |
1873 curwin->w_cursor.lnum = curwin->w_topline; | |
1874 curwin->w_valid &= | |
1875 ~(VALID_WROW|VALID_WCOL|VALID_CHEIGHT|VALID_CROW|VALID_VIRTCOL); | |
1876 coladvance(curwin->w_curswant); | |
1877 } | |
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1878 if (curwin->w_cursor.lnum == curwin->w_topline |
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1879 && do_sms && curwin->w_skipcol > 0) |
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1880 { |
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1881 int col_off = curwin_col_off(); |
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1882 int col_off2 = curwin_col_off2(); |
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|
1883 |
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1884 int width1 = curwin->w_width - col_off; |
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1885 int width2 = width1 + col_off2; |
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1886 int extra2 = col_off - col_off2; |
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1887 long so = get_scrolloff_value(); |
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1888 int scrolloff_cols = so == 0 ? 0 : width1 + (so - 1) * width2; |
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1889 int space_cols = (curwin->w_height - 1) * width2; |
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1890 |
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1891 // If we have non-zero scrolloff, just ignore the <<< marker as we are |
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1892 // going past it anyway. |
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1893 int smoothscroll_overlap = scrolloff_cols != 0 ? 0 : |
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1894 smoothscroll_marker_overlap(extra2); |
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1895 |
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1896 // Make sure the cursor is in a visible part of the line, taking |
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1897 // 'scrolloff' into account, but using screen lines. |
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1898 // If there are not enough screen lines put the cursor in the middle. |
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1899 if (scrolloff_cols > space_cols / 2) |
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1900 scrolloff_cols = space_cols / 2; |
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1901 validate_virtcol(); |
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1902 if (curwin->w_virtcol < curwin->w_skipcol |
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1903 + smoothscroll_overlap + scrolloff_cols) |
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1904 { |
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1905 colnr_T col = curwin->w_virtcol; |
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1906 |
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1907 if (col < width1) |
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1908 col += width1; |
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1909 while (col < curwin->w_skipcol |
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1910 + smoothscroll_overlap + scrolloff_cols) |
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1911 col += width2; |
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1912 curwin->w_curswant = col; |
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1913 coladvance(curwin->w_curswant); |
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1914 |
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1915 // validate_virtcol() marked various things as valid, but after |
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1916 // moving the cursor they need to be recomputed |
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1917 curwin->w_valid &= |
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1918 ~(VALID_WROW|VALID_WCOL|VALID_CHEIGHT|VALID_CROW|VALID_VIRTCOL); |
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1919 } |
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1920 } |
7 | 1921 } |
1922 | |
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1923 /* |
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1924 * Called after changing the cursor column: make sure that curwin->w_skipcol is |
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1925 * valid for 'smoothscroll'. |
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1926 */ |
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1927 void |
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1928 adjust_skipcol(void) |
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1929 { |
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1930 if (!curwin->w_p_wrap |
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1931 || !curwin->w_p_sms |
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1932 || curwin->w_cursor.lnum != curwin->w_topline) |
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1933 return; |
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1934 |
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1935 int width1 = curwin->w_width - curwin_col_off(); |
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1936 if (width1 <= 0) |
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1937 return; // no text will be displayed |
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1938 |
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1939 int width2 = width1 + curwin_col_off2(); |
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1940 long so = get_scrolloff_value(); |
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1941 int scrolloff_cols = so == 0 ? 0 : width1 + (so - 1) * width2; |
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1942 int scrolled = FALSE; |
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1943 |
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1944 validate_cheight(); |
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1945 if (curwin->w_cline_height == curwin->w_height |
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1946 // w_cline_height may be capped at w_height, check there aren't |
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1947 // actually more lines. |
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1948 && plines_win(curwin, curwin->w_cursor.lnum, FALSE) |
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1949 <= curwin->w_height) |
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1950 { |
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1951 // the line just fits in the window, don't scroll |
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1952 reset_skipcol(); |
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1953 return; |
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1954 } |
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1955 |
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1956 validate_virtcol(); |
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1957 while (curwin->w_skipcol > 0 |
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1958 && curwin->w_virtcol < curwin->w_skipcol + 3 + scrolloff_cols) |
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1959 { |
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1960 // scroll a screen line down |
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1961 if (curwin->w_skipcol >= width1 + width2) |
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1962 curwin->w_skipcol -= width2; |
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1963 else |
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1964 curwin->w_skipcol -= width1; |
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1965 redraw_later(UPD_NOT_VALID); |
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1966 scrolled = TRUE; |
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1967 validate_virtcol(); |
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1968 } |
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1969 if (scrolled) |
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1970 return; // don't scroll in the other direction now |
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1971 |
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1972 int col = curwin->w_virtcol - curwin->w_skipcol + scrolloff_cols; |
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1973 int row = 0; |
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1974 if (col >= width1) |
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1975 { |
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1976 col -= width1; |
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1977 ++row; |
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1978 } |
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1979 if (col > width2) |
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1980 { |
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1981 row += col / width2; |
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1982 col = col % width2; |
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1983 } |
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1984 if (row >= curwin->w_height) |
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1985 { |
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1986 if (curwin->w_skipcol == 0) |
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1987 { |
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1988 curwin->w_skipcol += width1; |
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1989 --row; |
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1990 } |
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1991 if (row >= curwin->w_height) |
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1992 curwin->w_skipcol += (row - curwin->w_height) * width2; |
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1993 redraw_later(UPD_NOT_VALID); |
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1994 } |
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1995 } |
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1996 |
7 | 1997 #ifdef FEAT_DIFF |
1998 /* | |
1999 * Don't end up with too many filler lines in the window. | |
2000 */ | |
2001 void | |
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2002 check_topfill( |
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2003 win_T *wp, |
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2004 int down) // when TRUE scroll down when not enough space |
7 | 2005 { |
2006 int n; | |
2007 | |
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2008 if (wp->w_topfill <= 0) |
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2009 return; |
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|
2010 |
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2011 n = plines_win_nofill(wp, wp->w_topline, TRUE); |
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|
2012 if (wp->w_topfill + n > wp->w_height) |
7 | 2013 { |
31728
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2014 if (down && wp->w_topline > 1) |
7 | 2015 { |
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|
2016 --wp->w_topline; |
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|
2017 wp->w_topfill = 0; |
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2018 } |
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|
2019 else |
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|
2020 { |
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|
2021 wp->w_topfill = wp->w_height - n; |
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|
2022 if (wp->w_topfill < 0) |
7 | 2023 wp->w_topfill = 0; |
2024 } | |
2025 } | |
2026 } | |
2027 | |
2028 /* | |
2029 * Use as many filler lines as possible for w_topline. Make sure w_topline | |
2030 * is still visible. | |
2031 */ | |
2032 static void | |
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changeset
|
2033 max_topfill(void) |
7 | 2034 { |
2035 int n; | |
2036 | |
2037 n = plines_nofill(curwin->w_topline); | |
2038 if (n >= curwin->w_height) | |
2039 curwin->w_topfill = 0; | |
2040 else | |
2041 { | |
2042 curwin->w_topfill = diff_check_fill(curwin, curwin->w_topline); | |
2043 if (curwin->w_topfill + n > curwin->w_height) | |
2044 curwin->w_topfill = curwin->w_height - n; | |
2045 } | |
2046 } | |
2047 #endif | |
2048 | |
2049 /* | |
2050 * Scroll the screen one line down, but don't do it if it would move the | |
2051 * cursor off the screen. | |
2052 */ | |
2053 void | |
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diff
changeset
|
2054 scrolldown_clamp(void) |
7 | 2055 { |
2056 int end_row; | |
2057 #ifdef FEAT_DIFF | |
2058 int can_fill = (curwin->w_topfill | |
2059 < diff_check_fill(curwin, curwin->w_topline)); | |
2060 #endif | |
2061 | |
2062 if (curwin->w_topline <= 1 | |
2063 #ifdef FEAT_DIFF | |
2064 && !can_fill | |
2065 #endif | |
2066 ) | |
2067 return; | |
2068 | |
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|
2069 validate_cursor(); // w_wrow needs to be valid |
7 | 2070 |
2071 /* | |
2072 * Compute the row number of the last row of the cursor line | |
2073 * and make sure it doesn't go off the screen. Make sure the cursor | |
2074 * doesn't go past 'scrolloff' lines from the screen end. | |
2075 */ | |
2076 end_row = curwin->w_wrow; | |
2077 #ifdef FEAT_DIFF | |
2078 if (can_fill) | |
2079 ++end_row; | |
2080 else | |
2081 end_row += plines_nofill(curwin->w_topline - 1); | |
2082 #else | |
2083 end_row += plines(curwin->w_topline - 1); | |
2084 #endif | |
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|
2085 if (curwin->w_p_wrap && curwin->w_width != 0) |
7 | 2086 { |
2087 validate_cheight(); | |
2088 validate_virtcol(); | |
2089 end_row += curwin->w_cline_height - 1 - | |
12515
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|
2090 curwin->w_virtcol / curwin->w_width; |
7 | 2091 } |
15713
ad8b2c109b22
patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
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changeset
|
2092 if (end_row < curwin->w_height - get_scrolloff_value()) |
7 | 2093 { |
2094 #ifdef FEAT_DIFF | |
2095 if (can_fill) | |
2096 { | |
2097 ++curwin->w_topfill; | |
2098 check_topfill(curwin, TRUE); | |
2099 } | |
2100 else | |
2101 { | |
2102 --curwin->w_topline; | |
2103 curwin->w_topfill = 0; | |
2104 } | |
2105 #else | |
2106 --curwin->w_topline; | |
2107 #endif | |
2108 #ifdef FEAT_FOLDING | |
7009 | 2109 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
7 | 2110 #endif |
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|
2111 --curwin->w_botline; // approximate w_botline |
7 | 2112 curwin->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE); |
2113 } | |
2114 } | |
2115 | |
2116 /* | |
2117 * Scroll the screen one line up, but don't do it if it would move the cursor | |
2118 * off the screen. | |
2119 */ | |
2120 void | |
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changeset
|
2121 scrollup_clamp(void) |
7 | 2122 { |
2123 int start_row; | |
2124 | |
2125 if (curwin->w_topline == curbuf->b_ml.ml_line_count | |
2126 #ifdef FEAT_DIFF | |
2127 && curwin->w_topfill == 0 | |
2128 #endif | |
2129 ) | |
2130 return; | |
2131 | |
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|
2132 validate_cursor(); // w_wrow needs to be valid |
7 | 2133 |
2134 /* | |
2135 * Compute the row number of the first row of the cursor line | |
2136 * and make sure it doesn't go off the screen. Make sure the cursor | |
2137 * doesn't go before 'scrolloff' lines from the screen start. | |
2138 */ | |
2139 #ifdef FEAT_DIFF | |
2140 start_row = curwin->w_wrow - plines_nofill(curwin->w_topline) | |
2141 - curwin->w_topfill; | |
2142 #else | |
2143 start_row = curwin->w_wrow - plines(curwin->w_topline); | |
2144 #endif | |
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|
2145 if (curwin->w_p_wrap && curwin->w_width != 0) |
7 | 2146 { |
2147 validate_virtcol(); | |
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2148 start_row -= curwin->w_virtcol / curwin->w_width; |
7 | 2149 } |
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|
2150 if (start_row >= get_scrolloff_value()) |
7 | 2151 { |
2152 #ifdef FEAT_DIFF | |
2153 if (curwin->w_topfill > 0) | |
2154 --curwin->w_topfill; | |
2155 else | |
2156 #endif | |
36 | 2157 { |
2158 #ifdef FEAT_FOLDING | |
2159 (void)hasFolding(curwin->w_topline, NULL, &curwin->w_topline); | |
2160 #endif | |
7 | 2161 ++curwin->w_topline; |
36 | 2162 } |
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|
2163 ++curwin->w_botline; // approximate w_botline |
7 | 2164 curwin->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE); |
2165 } | |
2166 } | |
2167 | |
2168 /* | |
2169 * Add one line above "lp->lnum". This can be a filler line, a closed fold or | |
2170 * a (wrapped) text line. Uses and sets "lp->fill". | |
2171 * Returns the height of the added line in "lp->height". | |
2082
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|
2172 * Lines above the first one are incredibly high: MAXCOL. |
7 | 2173 */ |
2174 static void | |
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2175 topline_back_winheight( |
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2176 lineoff_T *lp, |
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|
2177 int winheight) // when TRUE limit to window height |
7 | 2178 { |
2179 #ifdef FEAT_DIFF | |
2180 if (lp->fill < diff_check_fill(curwin, lp->lnum)) | |
2181 { | |
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|
2182 // Add a filler line. |
7 | 2183 ++lp->fill; |
2184 lp->height = 1; | |
2185 } | |
2186 else | |
2187 #endif | |
2188 { | |
2189 --lp->lnum; | |
2190 #ifdef FEAT_DIFF | |
2191 lp->fill = 0; | |
2192 #endif | |
2193 if (lp->lnum < 1) | |
2194 lp->height = MAXCOL; | |
2195 else | |
2196 #ifdef FEAT_FOLDING | |
2197 if (hasFolding(lp->lnum, &lp->lnum, NULL)) | |
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|
2198 // Add a closed fold |
7 | 2199 lp->height = 1; |
2200 else | |
2201 #endif | |
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|
2202 lp->height = PLINES_WIN_NOFILL(curwin, lp->lnum, winheight); |
7 | 2203 } |
2204 } | |
2205 | |
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2206 static void |
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2207 topline_back(lineoff_T *lp) |
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2208 { |
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|
2209 topline_back_winheight(lp, TRUE); |
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2210 } |
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2211 |
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|
2212 |
7 | 2213 /* |
2214 * Add one line below "lp->lnum". This can be a filler line, a closed fold or | |
2215 * a (wrapped) text line. Uses and sets "lp->fill". | |
2216 * Returns the height of the added line in "lp->height". | |
2217 * Lines below the last one are incredibly high. | |
2218 */ | |
2219 static void | |
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changeset
|
2220 botline_forw(lineoff_T *lp) |
7 | 2221 { |
2222 #ifdef FEAT_DIFF | |
2223 if (lp->fill < diff_check_fill(curwin, lp->lnum + 1)) | |
2224 { | |
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parents:
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diff
changeset
|
2225 // Add a filler line. |
7 | 2226 ++lp->fill; |
2227 lp->height = 1; | |
2228 } | |
2229 else | |
2230 #endif | |
2231 { | |
2232 ++lp->lnum; | |
2233 #ifdef FEAT_DIFF | |
2234 lp->fill = 0; | |
2235 #endif | |
2236 if (lp->lnum > curbuf->b_ml.ml_line_count) | |
2237 lp->height = MAXCOL; | |
2238 else | |
2239 #ifdef FEAT_FOLDING | |
2240 if (hasFolding(lp->lnum, NULL, &lp->lnum)) | |
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parents:
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diff
changeset
|
2241 // Add a closed fold |
7 | 2242 lp->height = 1; |
2243 else | |
2244 #endif | |
7103
84d318257a45
commit https://github.com/vim/vim/commit/43335ea394fe247132b9701c55cccf51e6c36425
Christian Brabandt <cb@256bit.org>
parents:
7088
diff
changeset
|
2245 lp->height = PLINES_NOFILL(lp->lnum); |
7 | 2246 } |
2247 } | |
2248 | |
2249 #ifdef FEAT_DIFF | |
2250 /* | |
2251 * Switch from including filler lines below lp->lnum to including filler | |
2252 * lines above loff.lnum + 1. This keeps pointing to the same line. | |
2253 * When there are no filler lines nothing changes. | |
2254 */ | |
2255 static void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2256 botline_topline(lineoff_T *lp) |
7 | 2257 { |
2258 if (lp->fill > 0) | |
2259 { | |
2260 ++lp->lnum; | |
2261 lp->fill = diff_check_fill(curwin, lp->lnum) - lp->fill + 1; | |
2262 } | |
2263 } | |
2264 | |
2265 /* | |
2266 * Switch from including filler lines above lp->lnum to including filler | |
2267 * lines below loff.lnum - 1. This keeps pointing to the same line. | |
2268 * When there are no filler lines nothing changes. | |
2269 */ | |
2270 static void | |
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2271 topline_botline(lineoff_T *lp) |
7 | 2272 { |
2273 if (lp->fill > 0) | |
2274 { | |
2275 lp->fill = diff_check_fill(curwin, lp->lnum) - lp->fill + 1; | |
2276 --lp->lnum; | |
2277 } | |
2278 } | |
2279 #endif | |
2280 | |
2281 /* | |
2282 * Recompute topline to put the cursor at the top of the window. | |
2283 * Scroll at least "min_scroll" lines. | |
2284 * If "always" is TRUE, always set topline (for "zt"). | |
2285 */ | |
2286 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2287 scroll_cursor_top(int min_scroll, int always) |
7 | 2288 { |
2289 int scrolled = 0; | |
2290 int extra = 0; | |
2291 int used; | |
2292 int i; | |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2293 linenr_T top; // just above displayed lines |
80b40bd5ec1a
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parents:
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diff
changeset
|
2294 linenr_T bot; // just below displayed lines |
7 | 2295 linenr_T old_topline = curwin->w_topline; |
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2296 int old_skipcol = curwin->w_skipcol; |
7 | 2297 #ifdef FEAT_DIFF |
2298 linenr_T old_topfill = curwin->w_topfill; | |
2299 #endif | |
2300 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
|
2301 int off = get_scrolloff_value(); |
7 | 2302 |
2303 if (mouse_dragging > 0) | |
2304 off = mouse_dragging - 1; | |
2305 | |
2306 /* | |
2307 * Decrease topline until: | |
2308 * - it has become 1 | |
2309 * - (part of) the cursor line is moved off the screen or | |
2310 * - moved at least 'scrolljump' lines and | |
2311 * - at least 'scrolloff' lines above and below the cursor | |
2312 */ | |
2313 validate_cheight(); | |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2314 used = curwin->w_cline_height; // includes filler lines above |
7 | 2315 if (curwin->w_cursor.lnum < curwin->w_topline) |
2316 scrolled = used; | |
2317 | |
2318 #ifdef FEAT_FOLDING | |
2319 if (hasFolding(curwin->w_cursor.lnum, &top, &bot)) | |
2320 { | |
2321 --top; | |
2322 ++bot; | |
2323 } | |
2324 else | |
2325 #endif | |
2326 { | |
2327 top = curwin->w_cursor.lnum - 1; | |
2328 bot = curwin->w_cursor.lnum + 1; | |
2329 } | |
2330 new_topline = top + 1; | |
2331 | |
2332 #ifdef FEAT_DIFF | |
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diff
changeset
|
2333 // "used" already contains the number of filler lines above, don't add it |
80b40bd5ec1a
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diff
changeset
|
2334 // again. |
80b40bd5ec1a
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diff
changeset
|
2335 // Hide filler lines above cursor line by adding them to "extra". |
7088
8a58dde655a8
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Christian Brabandt <cb@256bit.org>
parents:
7082
diff
changeset
|
2336 extra += diff_check_fill(curwin, curwin->w_cursor.lnum); |
7 | 2337 #endif |
2338 | |
2339 /* | |
2340 * Check if the lines from "top" to "bot" fit in the window. If they do, | |
2341 * set new_topline and advance "top" and "bot" to include more lines. | |
2342 */ | |
2343 while (top > 0) | |
2344 { | |
2345 #ifdef FEAT_FOLDING | |
2346 if (hasFolding(top, &top, NULL)) | |
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2347 // count one logical line for a sequence of folded lines |
7 | 2348 i = 1; |
2349 else | |
2350 #endif | |
7103
84d318257a45
commit https://github.com/vim/vim/commit/43335ea394fe247132b9701c55cccf51e6c36425
Christian Brabandt <cb@256bit.org>
parents:
7088
diff
changeset
|
2351 i = PLINES_NOFILL(top); |
31577
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diff
changeset
|
2352 if (top < curwin->w_topline) |
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diff
changeset
|
2353 scrolled += i; |
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diff
changeset
|
2354 |
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diff
changeset
|
2355 // If scrolling is needed, scroll at least 'sj' lines. |
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diff
changeset
|
2356 if ((new_topline >= curwin->w_topline || scrolled > min_scroll) |
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diff
changeset
|
2357 && extra >= off) |
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diff
changeset
|
2358 break; |
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diff
changeset
|
2359 |
7 | 2360 used += i; |
2361 if (extra + i <= off && bot < curbuf->b_ml.ml_line_count) | |
2362 { | |
2363 #ifdef FEAT_FOLDING | |
2364 if (hasFolding(bot, NULL, &bot)) | |
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parents:
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diff
changeset
|
2365 // count one logical line for a sequence of folded lines |
7 | 2366 ++used; |
2367 else | |
2368 #endif | |
2369 used += plines(bot); | |
2370 } | |
2371 if (used > curwin->w_height) | |
2372 break; | |
2373 | |
2374 extra += i; | |
2375 new_topline = top; | |
2376 --top; | |
2377 ++bot; | |
2378 } | |
2379 | |
2380 /* | |
2381 * If we don't have enough space, put cursor in the middle. | |
2382 * This makes sure we get the same position when using "k" and "j" | |
2383 * in a small window. | |
2384 */ | |
2385 if (used > curwin->w_height) | |
2386 scroll_cursor_halfway(FALSE); | |
2387 else | |
2388 { | |
2389 /* | |
2390 * If "always" is FALSE, only adjust topline to a lower value, higher | |
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patch 9.0.0998: "gk" may reset skipcol when not needed
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2391 * value may happen with wrapping lines. |
7 | 2392 */ |
2393 if (new_topline < curwin->w_topline || always) | |
2394 curwin->w_topline = new_topline; | |
2395 if (curwin->w_topline > curwin->w_cursor.lnum) | |
2396 curwin->w_topline = curwin->w_cursor.lnum; | |
2397 #ifdef FEAT_DIFF | |
2398 curwin->w_topfill = diff_check_fill(curwin, curwin->w_topline); | |
2399 if (curwin->w_topfill > 0 && extra > off) | |
2400 { | |
2401 curwin->w_topfill -= extra - off; | |
2402 if (curwin->w_topfill < 0) | |
2403 curwin->w_topfill = 0; | |
2404 } | |
2405 check_topfill(curwin, FALSE); | |
2406 #endif | |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2407 // TODO: if the line doesn't fit may optimize w_skipcol |
31329
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diff
changeset
|
2408 if (curwin->w_topline == curwin->w_cursor.lnum |
5c83140aafc9
patch 9.0.0998: "gk" may reset skipcol when not needed
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diff
changeset
|
2409 && curwin->w_skipcol >= curwin->w_cursor.col) |
31115
b7834109fefe
patch 9.0.0892: may redraw when not needed
Bram Moolenaar <Bram@vim.org>
parents:
30946
diff
changeset
|
2410 reset_skipcol(); |
7 | 2411 if (curwin->w_topline != old_topline |
30677
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Bram Moolenaar <Bram@vim.org>
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30675
diff
changeset
|
2412 || curwin->w_skipcol != old_skipcol |
7 | 2413 #ifdef FEAT_DIFF |
2414 || curwin->w_topfill != old_topfill | |
2415 #endif | |
2416 ) | |
2417 curwin->w_valid &= | |
2418 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
2419 curwin->w_valid |= VALID_TOPLINE; | |
2420 } | |
2421 } | |
2422 | |
2423 /* | |
2424 * Set w_empty_rows and w_filler_rows for window "wp", having used up "used" | |
2425 * screen lines for text lines. | |
2426 */ | |
2427 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2428 set_empty_rows(win_T *wp, int used) |
7 | 2429 { |
2430 #ifdef FEAT_DIFF | |
2431 wp->w_filler_rows = 0; | |
2432 #endif | |
2433 if (used == 0) | |
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diff
changeset
|
2434 wp->w_empty_rows = 0; // single line that doesn't fit |
7 | 2435 else |
2436 { | |
2437 wp->w_empty_rows = wp->w_height - used; | |
2438 #ifdef FEAT_DIFF | |
2439 if (wp->w_botline <= wp->w_buffer->b_ml.ml_line_count) | |
2440 { | |
2441 wp->w_filler_rows = diff_check_fill(wp, wp->w_botline); | |
2442 if (wp->w_empty_rows > wp->w_filler_rows) | |
2443 wp->w_empty_rows -= wp->w_filler_rows; | |
2444 else | |
2445 { | |
2446 wp->w_filler_rows = wp->w_empty_rows; | |
2447 wp->w_empty_rows = 0; | |
2448 } | |
2449 } | |
2450 #endif | |
2451 } | |
2452 } | |
2453 | |
2454 /* | |
2455 * Recompute topline to put the cursor at the bottom of the window. | |
29239
da56650de132
patch 8.2.5138: various small issues
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parents:
29175
diff
changeset
|
2456 * When scrolling scroll at least "min_scroll" lines. |
7 | 2457 * If "set_topbot" is TRUE, set topline and botline first (for "zb"). |
2458 * This is messy stuff!!! | |
2459 */ | |
2460 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2461 scroll_cursor_bot(int min_scroll, int set_topbot) |
7 | 2462 { |
2463 int used; | |
2464 int scrolled = 0; | |
30675
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patch 9.0.0672: line partly shows with 'smoothscroll' and 'scrolloff' zero
Bram Moolenaar <Bram@vim.org>
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30673
diff
changeset
|
2465 int min_scrolled = 1; |
7 | 2466 int extra = 0; |
2467 int i; | |
2468 linenr_T line_count; | |
2469 linenr_T old_topline = curwin->w_topline; | |
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diff
changeset
|
2470 int old_skipcol = curwin->w_skipcol; |
7 | 2471 lineoff_T loff; |
2472 lineoff_T boff; | |
2473 #ifdef FEAT_DIFF | |
2474 int old_topfill = curwin->w_topfill; | |
2475 int fill_below_window; | |
2476 #endif | |
2477 linenr_T old_botline = curwin->w_botline; | |
2478 linenr_T old_valid = curwin->w_valid; | |
2479 int old_empty_rows = curwin->w_empty_rows; | |
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diff
changeset
|
2480 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
|
2481 long so = get_scrolloff_value(); |
7 | 2482 |
2483 cln = curwin->w_cursor.lnum; | |
2484 if (set_topbot) | |
2485 { | |
31577
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changeset
|
2486 int set_skipcol = FALSE; |
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diff
changeset
|
2487 |
7 | 2488 used = 0; |
2489 curwin->w_botline = cln + 1; | |
2490 #ifdef FEAT_DIFF | |
2491 loff.fill = 0; | |
2492 #endif | |
2493 for (curwin->w_topline = curwin->w_botline; | |
2494 curwin->w_topline > 1; | |
2495 curwin->w_topline = loff.lnum) | |
2496 { | |
2497 loff.lnum = curwin->w_topline; | |
31577
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diff
changeset
|
2498 topline_back_winheight(&loff, FALSE); |
3c21865e8068
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parents:
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diff
changeset
|
2499 if (loff.height == MAXCOL) |
7 | 2500 break; |
31577
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diff
changeset
|
2501 if (used + loff.height > curwin->w_height) |
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diff
changeset
|
2502 { |
3c21865e8068
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diff
changeset
|
2503 if (curwin->w_p_sms && curwin->w_p_wrap) |
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changeset
|
2504 { |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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diff
changeset
|
2505 // 'smoothscroll' and 'wrap' are set. The above line is |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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parents:
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diff
changeset
|
2506 // too long to show in its entirety, so we show just a part |
3c21865e8068
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changeset
|
2507 // of it. |
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diff
changeset
|
2508 if (used < curwin->w_height) |
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diff
changeset
|
2509 { |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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changeset
|
2510 int plines_offset = used + loff.height |
3c21865e8068
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parents:
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diff
changeset
|
2511 - curwin->w_height; |
3c21865e8068
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parents:
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diff
changeset
|
2512 used = curwin->w_height; |
3c21865e8068
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Bram Moolenaar <Bram@vim.org>
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changeset
|
2513 #ifdef FEAT_DIFF |
3c21865e8068
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diff
changeset
|
2514 curwin->w_topfill = loff.fill; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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diff
changeset
|
2515 #endif |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
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31479
diff
changeset
|
2516 curwin->w_topline = loff.lnum; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2517 curwin->w_skipcol = skipcol_from_plines( |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2518 curwin, plines_offset); |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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parents:
31479
diff
changeset
|
2519 set_skipcol = TRUE; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
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31479
diff
changeset
|
2520 } |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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parents:
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diff
changeset
|
2521 } |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2522 break; |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2523 } |
7 | 2524 used += loff.height; |
2525 #ifdef FEAT_DIFF | |
2526 curwin->w_topfill = loff.fill; | |
2527 #endif | |
2528 } | |
2529 set_empty_rows(curwin, used); | |
2530 curwin->w_valid |= VALID_BOTLINE|VALID_BOTLINE_AP; | |
2531 if (curwin->w_topline != old_topline | |
2532 #ifdef FEAT_DIFF | |
2533 || curwin->w_topfill != old_topfill | |
2534 #endif | |
31577
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2535 || set_skipcol |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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parents:
31479
diff
changeset
|
2536 || curwin->w_skipcol != 0) |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2537 { |
7 | 2538 curwin->w_valid &= ~(VALID_WROW|VALID_CROW); |
31577
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2539 if (set_skipcol) |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
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31479
diff
changeset
|
2540 redraw_later(UPD_NOT_VALID); |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2541 else |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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diff
changeset
|
2542 reset_skipcol(); |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2543 } |
7 | 2544 } |
2545 else | |
2546 validate_botline(); | |
2547 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
2548 // The lines of the cursor line itself are always used. |
7 | 2549 #ifdef FEAT_DIFF |
2550 used = plines_nofill(cln); | |
2551 #else | |
2552 validate_cheight(); | |
2553 used = curwin->w_cline_height; | |
2554 #endif | |
2555 | |
31148
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
31140
diff
changeset
|
2556 // If the cursor is on or below botline, we will at least scroll by the |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2557 // height of the cursor line, which is "used". Correct for empty lines, |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
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diff
changeset
|
2558 // which are really part of botline. |
7 | 2559 if (cln >= curwin->w_botline) |
2560 { | |
2561 scrolled = used; | |
2562 if (cln == curwin->w_botline) | |
2563 scrolled -= curwin->w_empty_rows; | |
30675
bc48f3752d8d
patch 9.0.0672: line partly shows with 'smoothscroll' and 'scrolloff' zero
Bram Moolenaar <Bram@vim.org>
parents:
30673
diff
changeset
|
2564 min_scrolled = scrolled; |
31148
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2565 if (curwin->w_p_sms && curwin->w_p_wrap) |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2566 { |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
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parents:
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diff
changeset
|
2567 // 'smoothscroll' and 'wrap' are set |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
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parents:
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diff
changeset
|
2568 if (cln > curwin->w_botline) |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
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diff
changeset
|
2569 // add screen lines below w_botline |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
31140
diff
changeset
|
2570 for (linenr_T lnum = curwin->w_botline + 1; lnum <= cln; ++lnum) |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2571 min_scrolled += PLINES_NOFILL(lnum); |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2572 |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
31140
diff
changeset
|
2573 // Calculate how many screen lines the current top line of window |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2574 // occupies. If it is occupying more than the entire window, we |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2575 // need to scroll the additional clipped lines to scroll past the |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2576 // top line before we can move on to the other lines. |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
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diff
changeset
|
2577 int top_plines = |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
31140
diff
changeset
|
2578 #ifdef FEAT_DIFF |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2579 plines_win_nofill |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2580 #else |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
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diff
changeset
|
2581 plines_win |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
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diff
changeset
|
2582 #endif |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2583 (curwin, curwin->w_topline, FALSE); |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2584 int skip_lines = 0; |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2585 int width1 = curwin->w_width - curwin_col_off(); |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2586 int width2 = width1 + curwin_col_off2(); |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2587 // similar formula is used in curs_columns() |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2588 if (curwin->w_skipcol > width1) |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2589 skip_lines += (curwin->w_skipcol - width1) / width2 + 1; |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2590 else if (curwin->w_skipcol > 0) |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
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diff
changeset
|
2591 skip_lines = 1; |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
31140
diff
changeset
|
2592 |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
31140
diff
changeset
|
2593 top_plines -= skip_lines; |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2594 if (top_plines > curwin->w_height) |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2595 { |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2596 scrolled += (top_plines - curwin->w_height); |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2597 min_scrolled += (top_plines - curwin->w_height); |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
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diff
changeset
|
2598 } |
69cea3380d9a
patch 9.0.0908: with 'smoothscroll' cursor may end up in wrong position
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2599 } |
7 | 2600 } |
2601 | |
2602 /* | |
2603 * Stop counting lines to scroll when | |
2604 * - hitting start of the file | |
2605 * - 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
|
2606 * - at least 'scrolloff' lines below the cursor |
7 | 2607 * - lines between botline and cursor have been counted |
2608 */ | |
2609 #ifdef FEAT_FOLDING | |
2610 if (!hasFolding(curwin->w_cursor.lnum, &loff.lnum, &boff.lnum)) | |
2611 #endif | |
2612 { | |
2613 loff.lnum = cln; | |
2614 boff.lnum = cln; | |
2615 } | |
2616 #ifdef FEAT_DIFF | |
2617 loff.fill = 0; | |
2618 boff.fill = 0; | |
2619 fill_below_window = diff_check_fill(curwin, curwin->w_botline) | |
2620 - curwin->w_filler_rows; | |
2621 #endif | |
2622 | |
2623 while (loff.lnum > 1) | |
2624 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2625 // 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:
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diff
changeset
|
2626 // context for 'scrolloff' and counted all lines below the window. |
7 | 2627 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
|
2628 && extra >= (mouse_dragging > 0 ? mouse_dragging - 1 : so)) |
7 | 2629 || boff.lnum + 1 > curbuf->b_ml.ml_line_count) |
2630 && loff.lnum <= curwin->w_botline | |
2631 #ifdef FEAT_DIFF | |
2632 && (loff.lnum < curwin->w_botline | |
2633 || loff.fill >= fill_below_window) | |
2634 #endif | |
2635 ) | |
2636 break; | |
2637 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
2638 // Add one line above |
7 | 2639 topline_back(&loff); |
2082
8ca3c9ad0bee
updated for version 7.2.366
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parents:
2070
diff
changeset
|
2640 if (loff.height == MAXCOL) |
8ca3c9ad0bee
updated for version 7.2.366
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parents:
2070
diff
changeset
|
2641 used = MAXCOL; |
8ca3c9ad0bee
updated for version 7.2.366
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2070
diff
changeset
|
2642 else |
8ca3c9ad0bee
updated for version 7.2.366
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parents:
2070
diff
changeset
|
2643 used += loff.height; |
7 | 2644 if (used > curwin->w_height) |
2645 break; | |
2646 if (loff.lnum >= curwin->w_botline | |
2647 #ifdef FEAT_DIFF | |
2648 && (loff.lnum > curwin->w_botline | |
2649 || loff.fill <= fill_below_window) | |
2650 #endif | |
2651 ) | |
2652 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2653 // Count screen lines that are below the window. |
7 | 2654 scrolled += loff.height; |
2655 if (loff.lnum == curwin->w_botline | |
2656 #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
|
2657 && loff.fill == 0 |
7 | 2658 #endif |
2659 ) | |
2660 scrolled -= curwin->w_empty_rows; | |
2661 } | |
2662 | |
2663 if (boff.lnum < curbuf->b_ml.ml_line_count) | |
2664 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
2665 // Add one line below |
7 | 2666 botline_forw(&boff); |
2667 used += boff.height; | |
2668 if (used > curwin->w_height) | |
2669 break; | |
18354
9f51d0cef8da
patch 8.1.2171: mouse support not always available
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parents:
17863
diff
changeset
|
2670 if (extra < ( mouse_dragging > 0 ? mouse_dragging - 1 : so) |
9f51d0cef8da
patch 8.1.2171: mouse support not always available
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parents:
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diff
changeset
|
2671 || scrolled < min_scroll) |
7 | 2672 { |
2673 extra += boff.height; | |
2674 if (boff.lnum >= curwin->w_botline | |
2675 #ifdef FEAT_DIFF | |
2676 || (boff.lnum + 1 == curwin->w_botline | |
2677 && boff.fill > curwin->w_filler_rows) | |
2678 #endif | |
2679 ) | |
2680 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2681 // Count screen lines that are below the window. |
7 | 2682 scrolled += boff.height; |
2683 if (boff.lnum == curwin->w_botline | |
2684 #ifdef FEAT_DIFF | |
2685 && boff.fill == 0 | |
2686 #endif | |
2687 ) | |
2688 scrolled -= curwin->w_empty_rows; | |
2689 } | |
2690 } | |
2691 } | |
2692 } | |
2693 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2694 // curwin->w_empty_rows is larger, no need to scroll |
7 | 2695 if (scrolled <= 0) |
2696 line_count = 0; | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
2697 // more than a screenfull, don't scroll but redraw |
7 | 2698 else if (used > curwin->w_height) |
2699 line_count = used; | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
2700 // scroll minimal number of lines |
7 | 2701 else |
2702 { | |
2703 line_count = 0; | |
2704 #ifdef FEAT_DIFF | |
2705 boff.fill = curwin->w_topfill; | |
2706 #endif | |
2707 boff.lnum = curwin->w_topline - 1; | |
2708 for (i = 0; i < scrolled && boff.lnum < curwin->w_botline; ) | |
2709 { | |
2710 botline_forw(&boff); | |
2711 i += boff.height; | |
2712 ++line_count; | |
2713 } | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
2714 if (i < scrolled) // below curwin->w_botline, don't scroll |
7 | 2715 line_count = 9999; |
2716 } | |
2717 | |
2718 /* | |
2719 * Scroll up if the cursor is off the bottom of the screen a bit. | |
2720 * Otherwise put it at 1/2 of the screen. | |
2721 */ | |
2722 if (line_count >= curwin->w_height && line_count > min_scroll) | |
2723 scroll_cursor_halfway(FALSE); | |
2724 else | |
30675
bc48f3752d8d
patch 9.0.0672: line partly shows with 'smoothscroll' and 'scrolloff' zero
Bram Moolenaar <Bram@vim.org>
parents:
30673
diff
changeset
|
2725 { |
30946
1819fe895aea
patch 9.0.0807: with 'smoothscroll' typing "0" may not go to the first column
Bram Moolenaar <Bram@vim.org>
parents:
30833
diff
changeset
|
2726 // With 'smoothscroll' scroll at least the height of the cursor line, |
1819fe895aea
patch 9.0.0807: with 'smoothscroll' typing "0" may not go to the first column
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2727 // unless it would move the cursor. |
1819fe895aea
patch 9.0.0807: with 'smoothscroll' typing "0" may not go to the first column
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2728 if (curwin->w_p_wrap && curwin->w_p_sms && line_count < min_scrolled |
1819fe895aea
patch 9.0.0807: with 'smoothscroll' typing "0" may not go to the first column
Bram Moolenaar <Bram@vim.org>
parents:
30833
diff
changeset
|
2729 && (curwin->w_cursor.lnum < curwin->w_topline |
1819fe895aea
patch 9.0.0807: with 'smoothscroll' typing "0" may not go to the first column
Bram Moolenaar <Bram@vim.org>
parents:
30833
diff
changeset
|
2730 || (curwin->w_virtcol - curwin->w_skipcol >= |
1819fe895aea
patch 9.0.0807: with 'smoothscroll' typing "0" may not go to the first column
Bram Moolenaar <Bram@vim.org>
parents:
30833
diff
changeset
|
2731 curwin->w_width - curwin_col_off()))) |
30675
bc48f3752d8d
patch 9.0.0672: line partly shows with 'smoothscroll' and 'scrolloff' zero
Bram Moolenaar <Bram@vim.org>
parents:
30673
diff
changeset
|
2732 line_count = min_scrolled; |
30946
1819fe895aea
patch 9.0.0807: with 'smoothscroll' typing "0" may not go to the first column
Bram Moolenaar <Bram@vim.org>
parents:
30833
diff
changeset
|
2733 if (line_count > 0) |
1819fe895aea
patch 9.0.0807: with 'smoothscroll' typing "0" may not go to the first column
Bram Moolenaar <Bram@vim.org>
parents:
30833
diff
changeset
|
2734 { |
1819fe895aea
patch 9.0.0807: with 'smoothscroll' typing "0" may not go to the first column
Bram Moolenaar <Bram@vim.org>
parents:
30833
diff
changeset
|
2735 if (scrolling_screenlines(TRUE)) |
1819fe895aea
patch 9.0.0807: with 'smoothscroll' typing "0" may not go to the first column
Bram Moolenaar <Bram@vim.org>
parents:
30833
diff
changeset
|
2736 scrollup(scrolled, TRUE); // TODO |
1819fe895aea
patch 9.0.0807: with 'smoothscroll' typing "0" may not go to the first column
Bram Moolenaar <Bram@vim.org>
parents:
30833
diff
changeset
|
2737 else |
1819fe895aea
patch 9.0.0807: with 'smoothscroll' typing "0" may not go to the first column
Bram Moolenaar <Bram@vim.org>
parents:
30833
diff
changeset
|
2738 scrollup(line_count, TRUE); |
1819fe895aea
patch 9.0.0807: with 'smoothscroll' typing "0" may not go to the first column
Bram Moolenaar <Bram@vim.org>
parents:
30833
diff
changeset
|
2739 } |
30675
bc48f3752d8d
patch 9.0.0672: line partly shows with 'smoothscroll' and 'scrolloff' zero
Bram Moolenaar <Bram@vim.org>
parents:
30673
diff
changeset
|
2740 } |
7 | 2741 |
2742 /* | |
2743 * If topline didn't change we need to restore w_botline and w_empty_rows | |
2744 * (we changed them). | |
2745 * If topline did change, update_screen() will set botline. | |
2746 */ | |
31577
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2747 if (curwin->w_topline == old_topline |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2748 && curwin->w_skipcol == old_skipcol |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2749 && set_topbot) |
7 | 2750 { |
2751 curwin->w_botline = old_botline; | |
2752 curwin->w_empty_rows = old_empty_rows; | |
2753 curwin->w_valid = old_valid; | |
2754 } | |
2755 curwin->w_valid |= VALID_TOPLINE; | |
2756 } | |
2757 | |
2758 /* | |
2759 * Recompute topline to put the cursor halfway the window | |
2760 * If "atend" is TRUE, also put it halfway at the end of the file. | |
2761 */ | |
2762 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2763 scroll_cursor_halfway(int atend) |
7 | 2764 { |
2765 int above = 0; | |
2766 linenr_T topline; | |
31577
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2767 colnr_T skipcol = 0; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2768 int set_skipcol = FALSE; |
7 | 2769 #ifdef FEAT_DIFF |
2770 int topfill = 0; | |
2771 #endif | |
2772 int below = 0; | |
2773 int used; | |
2774 lineoff_T loff; | |
2775 lineoff_T boff; | |
5661 | 2776 #ifdef FEAT_DIFF |
5653 | 2777 linenr_T old_topline = curwin->w_topline; |
5661 | 2778 #endif |
7 | 2779 |
22403
3351d2cd3f1f
patch 8.2.1750: popup_setoptions() setting firstline fails if cursorline set
Bram Moolenaar <Bram@vim.org>
parents:
21321
diff
changeset
|
2780 #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
|
2781 // 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
|
2782 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
|
2783 #endif |
7 | 2784 loff.lnum = boff.lnum = curwin->w_cursor.lnum; |
2785 #ifdef FEAT_FOLDING | |
2786 (void)hasFolding(loff.lnum, &loff.lnum, &boff.lnum); | |
2787 #endif | |
2788 #ifdef FEAT_DIFF | |
2789 used = plines_nofill(loff.lnum); | |
2790 loff.fill = 0; | |
2791 boff.fill = 0; | |
2792 #else | |
2793 used = plines(loff.lnum); | |
2794 #endif | |
2795 topline = loff.lnum; | |
31577
3c21865e8068
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Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2796 |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2797 int half_height = 0; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2798 int smooth_scroll = FALSE; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2799 if (curwin->w_p_sms && curwin->w_p_wrap) |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2800 { |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2801 // 'smoothscroll' and 'wrap' are set |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2802 smooth_scroll = TRUE; |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2803 half_height = (curwin->w_height - used) / 2; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2804 used = 0; |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2805 } |
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Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2806 |
7 | 2807 while (topline > 1) |
2808 { | |
31577
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2809 // If using smoothscroll, we can precisely scroll to the |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2810 // exact point where the cursor is halfway down the screen. |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2811 if (smooth_scroll) |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2812 { |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2813 topline_back_winheight(&loff, FALSE); |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2814 if (loff.height == MAXCOL) |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2815 break; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2816 else |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2817 used += loff.height; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2818 if (used > half_height) |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2819 { |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2820 if (used - loff.height < half_height) |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2821 { |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2822 int plines_offset = used - half_height; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2823 loff.height -= plines_offset; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2824 used = half_height; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2825 |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2826 topline = loff.lnum; |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2827 #ifdef FEAT_DIFF |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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parents:
31479
diff
changeset
|
2828 topfill = loff.fill; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2829 #endif |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2830 skipcol = skipcol_from_plines(curwin, plines_offset); |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2831 set_skipcol = TRUE; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2832 } |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2833 break; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2834 } |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2835 topline = loff.lnum; |
3c21865e8068
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Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2836 #ifdef FEAT_DIFF |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2837 topfill = loff.fill; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2838 #endif |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2839 continue; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2840 } |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2841 |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2842 // If not using smoothscroll, we have to iteratively find how many |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2843 // lines to scroll down to roughly fit the cursor. |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2844 // This may not be right in the middle if the lines' physical height > |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31479
diff
changeset
|
2845 // 1 (e.g. 'wrap' is on). |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
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31479
diff
changeset
|
2846 |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
2847 if (below <= above) // add a line below the cursor first |
7 | 2848 { |
2849 if (boff.lnum < curbuf->b_ml.ml_line_count) | |
2850 { | |
2851 botline_forw(&boff); | |
2852 used += boff.height; | |
2853 if (used > curwin->w_height) | |
2854 break; | |
2855 below += boff.height; | |
2856 } | |
2857 else | |
2858 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
2859 ++below; // count a "~" line |
7 | 2860 if (atend) |
2861 ++used; | |
2862 } | |
2863 } | |
2864 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
2865 if (below > above) // add a line above the cursor |
7 | 2866 { |
2867 topline_back(&loff); | |
2082
8ca3c9ad0bee
updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents:
2070
diff
changeset
|
2868 if (loff.height == MAXCOL) |
8ca3c9ad0bee
updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents:
2070
diff
changeset
|
2869 used = MAXCOL; |
8ca3c9ad0bee
updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents:
2070
diff
changeset
|
2870 else |
8ca3c9ad0bee
updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents:
2070
diff
changeset
|
2871 used += loff.height; |
7 | 2872 if (used > curwin->w_height) |
2873 break; | |
2874 above += loff.height; | |
2875 topline = loff.lnum; | |
2876 #ifdef FEAT_DIFF | |
2877 topfill = loff.fill; | |
2878 #endif | |
2879 } | |
2880 } | |
2881 #ifdef FEAT_FOLDING | |
2882 if (!hasFolding(topline, &curwin->w_topline, NULL)) | |
2883 #endif | |
31577
3c21865e8068
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|
2884 { |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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diff
changeset
|
2885 if (curwin->w_topline != topline |
3c21865e8068
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diff
changeset
|
2886 || set_skipcol |
3c21865e8068
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diff
changeset
|
2887 || curwin->w_skipcol != 0) |
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Bram Moolenaar <Bram@vim.org>
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changeset
|
2888 { |
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patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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diff
changeset
|
2889 curwin->w_topline = topline; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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diff
changeset
|
2890 if (set_skipcol) |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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diff
changeset
|
2891 { |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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parents:
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diff
changeset
|
2892 curwin->w_skipcol = skipcol; |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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parents:
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diff
changeset
|
2893 redraw_later(UPD_NOT_VALID); |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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diff
changeset
|
2894 } |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2895 else |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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parents:
31479
diff
changeset
|
2896 reset_skipcol(); |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
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31479
diff
changeset
|
2897 } |
3c21865e8068
patch 9.0.1121: cursor positioning and display problems with 'smoothscroll'
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diff
changeset
|
2898 } |
7 | 2899 #ifdef FEAT_DIFF |
2900 curwin->w_topfill = topfill; | |
5653 | 2901 if (old_topline > curwin->w_topline + curwin->w_height) |
2902 curwin->w_botfill = FALSE; | |
7 | 2903 check_topfill(curwin, FALSE); |
2904 #endif | |
2905 curwin->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
2906 curwin->w_valid |= VALID_TOPLINE; | |
2907 } | |
2908 | |
2909 /* | |
2910 * 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
|
2911 * 'scrolloff' lines from the top and bottom, if possible. |
7 | 2912 * If not possible, put it at the same position as scroll_cursor_halfway(). |
2913 * When called topline must be valid! | |
2914 */ | |
2915 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2916 cursor_correct(void) |
7 | 2917 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
2918 int above = 0; // screen lines above topline |
7 | 2919 linenr_T topline; |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
2920 int below = 0; // screen lines below botline |
7 | 2921 linenr_T botline; |
2922 int above_wanted, below_wanted; | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
2923 linenr_T cln; // Cursor Line Number |
7 | 2924 int max_off; |
28809
d0241e74bfdb
patch 8.2.4928: various white space and cosmetic mistakes
Bram Moolenaar <Bram@vim.org>
parents:
28782
diff
changeset
|
2925 long so = get_scrolloff_value(); |
7 | 2926 |
2927 /* | |
2928 * How many lines we would like to have above/below the cursor depends on | |
2929 * whether the first/last line of the file is on screen. | |
2930 */ | |
15713
ad8b2c109b22
patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents:
15697
diff
changeset
|
2931 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
|
2932 below_wanted = so; |
1121 | 2933 if (mouse_dragging > 0) |
7 | 2934 { |
2935 above_wanted = mouse_dragging - 1; | |
2936 below_wanted = mouse_dragging - 1; | |
2937 } | |
2938 if (curwin->w_topline == 1) | |
2939 { | |
2940 above_wanted = 0; | |
2941 max_off = curwin->w_height / 2; | |
2942 if (below_wanted > max_off) | |
2943 below_wanted = max_off; | |
2944 } | |
2945 validate_botline(); | |
2946 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
|
2947 && mouse_dragging == 0) |
7 | 2948 { |
2949 below_wanted = 0; | |
2950 max_off = (curwin->w_height - 1) / 2; | |
2951 if (above_wanted > max_off) | |
2952 above_wanted = max_off; | |
2953 } | |
2954 | |
2955 /* | |
2956 * If there are sufficient file-lines above and below the cursor, we can | |
2957 * return now. | |
2958 */ | |
2959 cln = curwin->w_cursor.lnum; | |
2960 if (cln >= curwin->w_topline + above_wanted | |
2961 && cln < curwin->w_botline - below_wanted | |
2962 #ifdef FEAT_FOLDING | |
2963 && !hasAnyFolding(curwin) | |
2964 #endif | |
2965 ) | |
2966 return; | |
2967 | |
30833
e3d5781c7ec6
patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30823
diff
changeset
|
2968 if (curwin->w_p_sms && !curwin->w_p_wrap) |
e3d5781c7ec6
patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30823
diff
changeset
|
2969 { |
e3d5781c7ec6
patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30823
diff
changeset
|
2970 // 'smoothscroll is active |
e3d5781c7ec6
patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30823
diff
changeset
|
2971 if (curwin->w_cline_height == curwin->w_height) |
e3d5781c7ec6
patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30823
diff
changeset
|
2972 { |
e3d5781c7ec6
patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30823
diff
changeset
|
2973 // The cursor line just fits in the window, don't scroll. |
31115
b7834109fefe
patch 9.0.0892: may redraw when not needed
Bram Moolenaar <Bram@vim.org>
parents:
30946
diff
changeset
|
2974 reset_skipcol(); |
30833
e3d5781c7ec6
patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30823
diff
changeset
|
2975 return; |
e3d5781c7ec6
patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30823
diff
changeset
|
2976 } |
e3d5781c7ec6
patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30823
diff
changeset
|
2977 // TODO: If the cursor line doesn't fit in the window then only adjust |
e3d5781c7ec6
patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30823
diff
changeset
|
2978 // w_skipcol. |
e3d5781c7ec6
patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30823
diff
changeset
|
2979 } |
e3d5781c7ec6
patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
30823
diff
changeset
|
2980 |
7 | 2981 /* |
2982 * Narrow down the area where the cursor can be put by taking lines from | |
2983 * the top and the bottom until: | |
2984 * - the desired context lines are found | |
2985 * - the lines from the top is past the lines from the bottom | |
2986 */ | |
2987 topline = curwin->w_topline; | |
2988 botline = curwin->w_botline - 1; | |
2989 #ifdef FEAT_DIFF | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
2990 // count filler lines as context |
7 | 2991 above = curwin->w_topfill; |
2992 below = curwin->w_filler_rows; | |
2993 #endif | |
2994 while ((above < above_wanted || below < below_wanted) && topline < botline) | |
2995 { | |
2996 if (below < below_wanted && (below <= above || above >= above_wanted)) | |
2997 { | |
2998 #ifdef FEAT_FOLDING | |
2999 if (hasFolding(botline, &botline, NULL)) | |
3000 ++below; | |
3001 else | |
3002 #endif | |
3003 below += plines(botline); | |
3004 --botline; | |
3005 } | |
3006 if (above < above_wanted && (above < below || below >= below_wanted)) | |
3007 { | |
3008 #ifdef FEAT_FOLDING | |
3009 if (hasFolding(topline, NULL, &topline)) | |
3010 ++above; | |
3011 else | |
3012 #endif | |
7103
84d318257a45
commit https://github.com/vim/vim/commit/43335ea394fe247132b9701c55cccf51e6c36425
Christian Brabandt <cb@256bit.org>
parents:
7088
diff
changeset
|
3013 above += PLINES_NOFILL(topline); |
84d318257a45
commit https://github.com/vim/vim/commit/43335ea394fe247132b9701c55cccf51e6c36425
Christian Brabandt <cb@256bit.org>
parents:
7088
diff
changeset
|
3014 #ifdef FEAT_DIFF |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3015 // Count filler lines below this line as context. |
7 | 3016 if (topline < botline) |
3017 above += diff_check_fill(curwin, topline + 1); | |
3018 #endif | |
3019 ++topline; | |
3020 } | |
3021 } | |
3022 if (topline == botline || botline == 0) | |
3023 curwin->w_cursor.lnum = topline; | |
3024 else if (topline > botline) | |
3025 curwin->w_cursor.lnum = botline; | |
3026 else | |
3027 { | |
3028 if (cln < topline && curwin->w_topline > 1) | |
3029 { | |
3030 curwin->w_cursor.lnum = topline; | |
3031 curwin->w_valid &= | |
3032 ~(VALID_WROW|VALID_WCOL|VALID_CHEIGHT|VALID_CROW); | |
3033 } | |
3034 if (cln > botline && curwin->w_botline <= curbuf->b_ml.ml_line_count) | |
3035 { | |
3036 curwin->w_cursor.lnum = botline; | |
3037 curwin->w_valid &= | |
3038 ~(VALID_WROW|VALID_WCOL|VALID_CHEIGHT|VALID_CROW); | |
3039 } | |
3040 } | |
3041 curwin->w_valid |= VALID_TOPLINE; | |
3042 } | |
3043 | |
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
7103
diff
changeset
|
3044 static void get_scroll_overlap(lineoff_T *lp, int dir); |
7 | 3045 |
3046 /* | |
31140
a52697bcffa6
patch 9.0.0904: various comment and indent flaws
Bram Moolenaar <Bram@vim.org>
parents:
31131
diff
changeset
|
3047 * Move screen "count" pages up ("dir" is BACKWARD) or down ("dir" is FORWARD) |
a52697bcffa6
patch 9.0.0904: various comment and indent flaws
Bram Moolenaar <Bram@vim.org>
parents:
31131
diff
changeset
|
3048 * and update the screen. |
7 | 3049 * |
31131
8de082110e2d
patch 9.0.0900: cursor moves too far with 'smoothscroll'
Bram Moolenaar <Bram@vim.org>
parents:
31117
diff
changeset
|
3050 * Return FAIL for failure, OK otherwise. |
7 | 3051 */ |
3052 int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3053 onepage(int dir, long count) |
7 | 3054 { |
3055 long n; | |
3056 int retval = OK; | |
3057 lineoff_T loff; | |
3058 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
|
3059 long so = get_scrolloff_value(); |
7 | 3060 |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3061 if (curbuf->b_ml.ml_line_count == 1) // nothing to do |
7 | 3062 { |
3063 beep_flush(); | |
3064 return FAIL; | |
3065 } | |
3066 | |
3067 for ( ; count > 0; --count) | |
3068 { | |
3069 validate_botline(); | |
3070 /* | |
3071 * It's an error to move a page up when the first line is already on | |
3072 * the screen. It's an error to move a page down when the last line | |
3073 * is on the screen and the topline is 'scrolloff' lines from the | |
3074 * last line. | |
3075 */ | |
3076 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
|
3077 ? ((curwin->w_topline >= curbuf->b_ml.ml_line_count - so) |
7 | 3078 && curwin->w_botline > curbuf->b_ml.ml_line_count) |
3079 : (curwin->w_topline == 1 | |
3080 #ifdef FEAT_DIFF | |
3081 && curwin->w_topfill == | |
3082 diff_check_fill(curwin, curwin->w_topline) | |
3083 #endif | |
3084 )) | |
3085 { | |
3086 beep_flush(); | |
3087 retval = FAIL; | |
3088 break; | |
3089 } | |
3090 | |
3091 #ifdef FEAT_DIFF | |
3092 loff.fill = 0; | |
3093 #endif | |
3094 if (dir == FORWARD) | |
3095 { | |
10349
cf988222b150
commit https://github.com/vim/vim/commit/a1f4cb93ba50ea9e40cd4b1f5592b8a6d1398660
Christian Brabandt <cb@256bit.org>
parents:
10295
diff
changeset
|
3096 if (ONE_WINDOW && p_window > 0 && p_window < Rows - 1) |
7 | 3097 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3098 // Vi compatible scrolling |
164 | 3099 if (p_window <= 2) |
3100 ++curwin->w_topline; | |
3101 else | |
3102 curwin->w_topline += p_window - 2; | |
3103 if (curwin->w_topline > curbuf->b_ml.ml_line_count) | |
3104 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
3105 curwin->w_cursor.lnum = curwin->w_topline; | |
3106 } | |
3107 else if (curwin->w_botline > curbuf->b_ml.ml_line_count) | |
3108 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3109 // at end of file |
7 | 3110 curwin->w_topline = curbuf->b_ml.ml_line_count; |
3111 #ifdef FEAT_DIFF | |
3112 curwin->w_topfill = 0; | |
3113 #endif | |
3114 curwin->w_valid &= ~(VALID_WROW|VALID_CROW); | |
3115 } | |
3116 else | |
3117 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3118 // 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
|
3119 // and go upwards. |
7 | 3120 loff.lnum = curwin->w_botline; |
3121 #ifdef FEAT_DIFF | |
3122 loff.fill = diff_check_fill(curwin, loff.lnum) | |
3123 - curwin->w_filler_rows; | |
3124 #endif | |
3125 get_scroll_overlap(&loff, -1); | |
3126 curwin->w_topline = loff.lnum; | |
3127 #ifdef FEAT_DIFF | |
3128 curwin->w_topfill = loff.fill; | |
3129 check_topfill(curwin, FALSE); | |
3130 #endif | |
3131 curwin->w_cursor.lnum = curwin->w_topline; | |
3132 curwin->w_valid &= ~(VALID_WCOL|VALID_CHEIGHT|VALID_WROW| | |
3133 VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
3134 } | |
3135 } | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3136 else // dir == BACKWARDS |
7 | 3137 { |
3138 #ifdef FEAT_DIFF | |
3139 if (curwin->w_topline == 1) | |
3140 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3141 // Include max number of filler lines |
7 | 3142 max_topfill(); |
3143 continue; | |
3144 } | |
3145 #endif | |
10349
cf988222b150
commit https://github.com/vim/vim/commit/a1f4cb93ba50ea9e40cd4b1f5592b8a6d1398660
Christian Brabandt <cb@256bit.org>
parents:
10295
diff
changeset
|
3146 if (ONE_WINDOW && p_window > 0 && p_window < Rows - 1) |
164 | 3147 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3148 // Vi compatible scrolling (sort of) |
164 | 3149 if (p_window <= 2) |
3150 --curwin->w_topline; | |
3151 else | |
3152 curwin->w_topline -= p_window - 2; | |
3153 if (curwin->w_topline < 1) | |
3154 curwin->w_topline = 1; | |
3155 curwin->w_cursor.lnum = curwin->w_topline + p_window - 1; | |
3156 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
3157 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
3158 continue; | |
3159 } | |
3160 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3161 // 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
|
3162 // 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
|
3163 // the same line as before doing CTRL-F. |
7 | 3164 loff.lnum = curwin->w_topline - 1; |
3165 #ifdef FEAT_DIFF | |
3166 loff.fill = diff_check_fill(curwin, loff.lnum + 1) | |
3167 - curwin->w_topfill; | |
3168 #endif | |
3169 get_scroll_overlap(&loff, 1); | |
3170 | |
3171 if (loff.lnum >= curbuf->b_ml.ml_line_count) | |
3172 { | |
3173 loff.lnum = curbuf->b_ml.ml_line_count; | |
3174 #ifdef FEAT_DIFF | |
3175 loff.fill = 0; | |
3176 } | |
3177 else | |
3178 { | |
3179 botline_topline(&loff); | |
3180 #endif | |
3181 } | |
3182 curwin->w_cursor.lnum = loff.lnum; | |
3183 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3184 // 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
|
3185 // at the bottom of the window. |
7 | 3186 n = 0; |
3187 while (n <= curwin->w_height && loff.lnum >= 1) | |
3188 { | |
3189 topline_back(&loff); | |
2082
8ca3c9ad0bee
updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents:
2070
diff
changeset
|
3190 if (loff.height == MAXCOL) |
8ca3c9ad0bee
updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents:
2070
diff
changeset
|
3191 n = MAXCOL; |
8ca3c9ad0bee
updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents:
2070
diff
changeset
|
3192 else |
8ca3c9ad0bee
updated for version 7.2.366
Bram Moolenaar <bram@zimbu.org>
parents:
2070
diff
changeset
|
3193 n += loff.height; |
7 | 3194 } |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3195 if (loff.lnum < 1) // at begin of file |
7 | 3196 { |
3197 curwin->w_topline = 1; | |
3198 #ifdef FEAT_DIFF | |
3199 max_topfill(); | |
3200 #endif | |
3201 curwin->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE); | |
3202 } | |
3203 else | |
3204 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3205 // Go two lines forward again. |
7 | 3206 #ifdef FEAT_DIFF |
3207 topline_botline(&loff); | |
3208 #endif | |
3209 botline_forw(&loff); | |
3210 botline_forw(&loff); | |
3211 #ifdef FEAT_DIFF | |
3212 botline_topline(&loff); | |
3213 #endif | |
3214 #ifdef FEAT_FOLDING | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3215 // We're at the wrong end of a fold now. |
7 | 3216 (void)hasFolding(loff.lnum, &loff.lnum, NULL); |
3217 #endif | |
3218 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3219 // 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
|
3220 // very long lines. |
7 | 3221 if (loff.lnum >= curwin->w_topline |
3222 #ifdef FEAT_DIFF | |
3223 && (loff.lnum > curwin->w_topline | |
3224 || loff.fill >= curwin->w_topfill) | |
3225 #endif | |
3226 ) | |
3227 { | |
3228 #ifdef FEAT_DIFF | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3229 // 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
|
3230 // that's not enough, backup one line. |
7 | 3231 loff.fill = curwin->w_topfill; |
3232 if (curwin->w_topfill < diff_check_fill(curwin, | |
3233 curwin->w_topline)) | |
3234 max_topfill(); | |
3235 if (curwin->w_topfill == loff.fill) | |
3236 #endif | |
3237 { | |
3238 --curwin->w_topline; | |
3239 #ifdef FEAT_DIFF | |
3240 curwin->w_topfill = 0; | |
3241 #endif | |
3242 } | |
3243 comp_botline(curwin); | |
3244 curwin->w_cursor.lnum = curwin->w_botline - 1; | |
5764 | 3245 curwin->w_valid &= |
3246 ~(VALID_WCOL|VALID_CHEIGHT|VALID_WROW|VALID_CROW); | |
7 | 3247 } |
3248 else | |
3249 { | |
3250 curwin->w_topline = loff.lnum; | |
3251 #ifdef FEAT_DIFF | |
3252 curwin->w_topfill = loff.fill; | |
3253 check_topfill(curwin, FALSE); | |
3254 #endif | |
3255 curwin->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE); | |
3256 } | |
3257 } | |
3258 } | |
3259 } | |
3260 #ifdef FEAT_FOLDING | |
3261 foldAdjustCursor(); | |
3262 #endif | |
3263 cursor_correct(); | |
10102
b80ad55d62d8
commit https://github.com/vim/vim/commit/bc54f3f3fed4dc3556df8c46cee6739d211b0eb2
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3264 check_cursor_col(); |
161 | 3265 if (retval == OK) |
3266 beginline(BL_SOL | BL_FIX); | |
7 | 3267 curwin->w_valid &= ~(VALID_WCOL|VALID_WROW|VALID_VIRTCOL); |
3268 | |
14317
1bc96dbb5498
patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents:
13384
diff
changeset
|
3269 if (retval == OK && dir == FORWARD) |
7 | 3270 { |
14317
1bc96dbb5498
patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents:
13384
diff
changeset
|
3271 // 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
|
3272 // 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
|
3273 // 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
|
3274 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
|
3275 { |
1bc96dbb5498
patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents:
13384
diff
changeset
|
3276 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
|
3277 if (curwin->w_topline <= old_topline |
7 | 3278 && 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
|
3279 { |
1bc96dbb5498
patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents:
13384
diff
changeset
|
3280 curwin->w_topline = old_topline + 1; |
7 | 3281 #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
|
3282 (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
|
3283 #endif |
1bc96dbb5498
patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents:
13384
diff
changeset
|
3284 } |
1bc96dbb5498
patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents:
13384
diff
changeset
|
3285 } |
1bc96dbb5498
patch 8.1.0174: after paging up and down fold line is wrong
Christian Brabandt <cb@256bit.org>
parents:
13384
diff
changeset
|
3286 #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
|
3287 else if (curwin->w_botline > curbuf->b_ml.ml_line_count) |
7 | 3288 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
3289 #endif | |
3290 } | |
3291 | |
29732
89e1d67814a9
patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents:
29708
diff
changeset
|
3292 redraw_later(UPD_VALID); |
7 | 3293 return retval; |
3294 } | |
3295 | |
3296 /* | |
3297 * Decide how much overlap to use for page-up or page-down scrolling. | |
3298 * This is symmetric, so that doing both keeps the same lines displayed. | |
3299 * Three lines are examined: | |
3300 * | |
3301 * before CTRL-F after CTRL-F / before CTRL-B | |
3302 * etc. l1 | |
3303 * l1 last but one line ------------ | |
3304 * l2 last text line l2 top text line | |
3305 * ------------- l3 second text line | |
3306 * l3 etc. | |
3307 */ | |
3308 static void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3309 get_scroll_overlap(lineoff_T *lp, int dir) |
7 | 3310 { |
3311 int h1, h2, h3, h4; | |
3312 int min_height = curwin->w_height - 2; | |
3313 lineoff_T loff0, loff1, loff2; | |
3314 | |
3315 #ifdef FEAT_DIFF | |
3316 if (lp->fill > 0) | |
3317 lp->height = 1; | |
3318 else | |
3319 lp->height = plines_nofill(lp->lnum); | |
3320 #else | |
3321 lp->height = plines(lp->lnum); | |
3322 #endif | |
3323 h1 = lp->height; | |
3324 if (h1 > min_height) | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3325 return; // no overlap |
7 | 3326 |
3327 loff0 = *lp; | |
3328 if (dir > 0) | |
3329 botline_forw(lp); | |
3330 else | |
3331 topline_back(lp); | |
3332 h2 = lp->height; | |
3968 | 3333 if (h2 == MAXCOL || h2 + h1 > min_height) |
7 | 3334 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3335 *lp = loff0; // no overlap |
7 | 3336 return; |
3337 } | |
3338 | |
3339 loff1 = *lp; | |
3340 if (dir > 0) | |
3341 botline_forw(lp); | |
3342 else | |
3343 topline_back(lp); | |
3344 h3 = lp->height; | |
3968 | 3345 if (h3 == MAXCOL || h3 + h2 > min_height) |
7 | 3346 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3347 *lp = loff0; // no overlap |
7 | 3348 return; |
3349 } | |
3350 | |
3351 loff2 = *lp; | |
3352 if (dir > 0) | |
3353 botline_forw(lp); | |
3354 else | |
3355 topline_back(lp); | |
3356 h4 = lp->height; | |
3968 | 3357 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
|
3358 *lp = loff1; // 1 line overlap |
7 | 3359 else |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3360 *lp = loff2; // 2 lines overlap |
7 | 3361 } |
3362 | |
3363 /* | |
3364 * Scroll 'scroll' lines up or down. | |
3365 */ | |
3366 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3367 halfpage(int flag, linenr_T Prenum) |
7 | 3368 { |
3369 long scrolled = 0; | |
3370 int i; | |
3371 int n; | |
3372 int room; | |
3373 | |
3374 if (Prenum) | |
3375 curwin->w_p_scr = (Prenum > curwin->w_height) ? | |
3376 curwin->w_height : Prenum; | |
3377 n = (curwin->w_p_scr <= curwin->w_height) ? | |
3378 curwin->w_p_scr : curwin->w_height; | |
3379 | |
11258
84f71a8a5f2c
patch 8.0.0515: ml_get errors in silent Ex mode
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3380 update_topline(); |
7 | 3381 validate_botline(); |
3382 room = curwin->w_empty_rows; | |
3383 #ifdef FEAT_DIFF | |
3384 room += curwin->w_filler_rows; | |
3385 #endif | |
3386 if (flag) | |
3387 { | |
3388 /* | |
3389 * scroll the text up | |
3390 */ | |
3391 while (n > 0 && curwin->w_botline <= curbuf->b_ml.ml_line_count) | |
3392 { | |
3393 #ifdef FEAT_DIFF | |
3394 if (curwin->w_topfill > 0) | |
3395 { | |
3396 i = 1; | |
21321
1421eca61db9
patch 8.2.1211: removed more than dead code
Bram Moolenaar <Bram@vim.org>
parents:
21134
diff
changeset
|
3397 --n; |
7 | 3398 --curwin->w_topfill; |
3399 } | |
3400 else | |
3401 #endif | |
3402 { | |
7103
84d318257a45
commit https://github.com/vim/vim/commit/43335ea394fe247132b9701c55cccf51e6c36425
Christian Brabandt <cb@256bit.org>
parents:
7088
diff
changeset
|
3403 i = PLINES_NOFILL(curwin->w_topline); |
7 | 3404 n -= i; |
3405 if (n < 0 && scrolled > 0) | |
3406 break; | |
3407 #ifdef FEAT_FOLDING | |
3408 (void)hasFolding(curwin->w_topline, NULL, &curwin->w_topline); | |
3409 #endif | |
3410 ++curwin->w_topline; | |
3411 #ifdef FEAT_DIFF | |
3412 curwin->w_topfill = diff_check_fill(curwin, curwin->w_topline); | |
3413 #endif | |
3414 | |
3415 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
3416 { | |
3417 ++curwin->w_cursor.lnum; | |
3418 curwin->w_valid &= | |
3419 ~(VALID_VIRTCOL|VALID_CHEIGHT|VALID_WCOL); | |
3420 } | |
3421 } | |
3422 curwin->w_valid &= ~(VALID_CROW|VALID_WROW); | |
3423 scrolled += i; | |
3424 | |
3425 /* | |
3426 * Correct w_botline for changed w_topline. | |
3427 * Won't work when there are filler lines. | |
3428 */ | |
3429 #ifdef FEAT_DIFF | |
3430 if (curwin->w_p_diff) | |
3431 curwin->w_valid &= ~(VALID_BOTLINE|VALID_BOTLINE_AP); | |
3432 else | |
3433 #endif | |
3434 { | |
3435 room += i; | |
3436 do | |
3437 { | |
3438 i = plines(curwin->w_botline); | |
3439 if (i > room) | |
3440 break; | |
3441 #ifdef FEAT_FOLDING | |
3442 (void)hasFolding(curwin->w_botline, NULL, | |
3443 &curwin->w_botline); | |
3444 #endif | |
3445 ++curwin->w_botline; | |
3446 room -= i; | |
3447 } while (curwin->w_botline <= curbuf->b_ml.ml_line_count); | |
3448 } | |
3449 } | |
3450 | |
3451 /* | |
3452 * When hit bottom of the file: move cursor down. | |
3453 */ | |
3454 if (n > 0) | |
3455 { | |
3456 # ifdef FEAT_FOLDING | |
3457 if (hasAnyFolding(curwin)) | |
3458 { | |
3459 while (--n >= 0 | |
3460 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
3461 { | |
3462 (void)hasFolding(curwin->w_cursor.lnum, NULL, | |
3463 &curwin->w_cursor.lnum); | |
3464 ++curwin->w_cursor.lnum; | |
3465 } | |
3466 } | |
3467 else | |
3468 # endif | |
3469 curwin->w_cursor.lnum += n; | |
3470 check_cursor_lnum(); | |
3471 } | |
3472 } | |
3473 else | |
3474 { | |
3475 /* | |
3476 * scroll the text down | |
3477 */ | |
3478 while (n > 0 && curwin->w_topline > 1) | |
3479 { | |
3480 #ifdef FEAT_DIFF | |
3481 if (curwin->w_topfill < diff_check_fill(curwin, curwin->w_topline)) | |
3482 { | |
3483 i = 1; | |
16042
7952be788a49
patch 8.1.1026: unused condition
Bram Moolenaar <Bram@vim.org>
parents:
15713
diff
changeset
|
3484 --n; |
7 | 3485 ++curwin->w_topfill; |
3486 } | |
3487 else | |
3488 #endif | |
3489 { | |
7103
84d318257a45
commit https://github.com/vim/vim/commit/43335ea394fe247132b9701c55cccf51e6c36425
Christian Brabandt <cb@256bit.org>
parents:
7088
diff
changeset
|
3490 i = PLINES_NOFILL(curwin->w_topline - 1); |
7 | 3491 n -= i; |
3492 if (n < 0 && scrolled > 0) | |
3493 break; | |
3494 --curwin->w_topline; | |
3495 #ifdef FEAT_FOLDING | |
3496 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); | |
3497 #endif | |
3498 #ifdef FEAT_DIFF | |
3499 curwin->w_topfill = 0; | |
3500 #endif | |
3501 } | |
3502 curwin->w_valid &= ~(VALID_CROW|VALID_WROW| | |
3503 VALID_BOTLINE|VALID_BOTLINE_AP); | |
3504 scrolled += i; | |
3505 if (curwin->w_cursor.lnum > 1) | |
3506 { | |
3507 --curwin->w_cursor.lnum; | |
3508 curwin->w_valid &= ~(VALID_VIRTCOL|VALID_CHEIGHT|VALID_WCOL); | |
3509 } | |
3510 } | |
16042
7952be788a49
patch 8.1.1026: unused condition
Bram Moolenaar <Bram@vim.org>
parents:
15713
diff
changeset
|
3511 |
7 | 3512 /* |
3513 * When hit top of the file: move cursor up. | |
3514 */ | |
3515 if (n > 0) | |
3516 { | |
3517 if (curwin->w_cursor.lnum <= (linenr_T)n) | |
3518 curwin->w_cursor.lnum = 1; | |
3519 else | |
3520 # ifdef FEAT_FOLDING | |
3521 if (hasAnyFolding(curwin)) | |
3522 { | |
3523 while (--n >= 0 && curwin->w_cursor.lnum > 1) | |
3524 { | |
3525 --curwin->w_cursor.lnum; | |
3526 (void)hasFolding(curwin->w_cursor.lnum, | |
3527 &curwin->w_cursor.lnum, NULL); | |
3528 } | |
3529 } | |
3530 else | |
3531 # endif | |
3532 curwin->w_cursor.lnum -= n; | |
3533 } | |
3534 } | |
3535 # ifdef FEAT_FOLDING | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3536 // Move cursor to first line of closed fold. |
7 | 3537 foldAdjustCursor(); |
3538 # endif | |
3539 #ifdef FEAT_DIFF | |
3540 check_topfill(curwin, !flag); | |
3541 #endif | |
3542 cursor_correct(); | |
3543 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
|
3544 redraw_later(UPD_VALID); |
7 | 3545 } |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3546 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3547 void |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3548 do_check_cursorbind(void) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3549 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3550 linenr_T line = curwin->w_cursor.lnum; |
3415 | 3551 colnr_T col = curwin->w_cursor.col; |
3552 colnr_T coladd = curwin->w_cursor.coladd; | |
3433 | 3553 colnr_T curswant = curwin->w_curswant; |
3554 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
|
3555 win_T *old_curwin = curwin; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3556 buf_T *old_curbuf = curbuf; |
2693 | 3557 int restart_edit_save; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3558 int old_VIsual_select = VIsual_select; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3559 int old_VIsual_active = VIsual_active; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2210
diff
changeset
|
3560 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3561 /* |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2210
diff
changeset
|
3562 * loop through the cursorbound windows |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3563 */ |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3564 VIsual_select = VIsual_active = 0; |
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
3565 FOR_ALL_WINDOWS(curwin) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3566 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3567 curbuf = curwin->w_buffer; |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
|
3568 // 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
|
3569 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
|
3570 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3571 # ifdef FEAT_DIFF |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3572 if (curwin->w_p_diff) |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10102
diff
changeset
|
3573 curwin->w_cursor.lnum = |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10102
diff
changeset
|
3574 diff_get_corresponding_line(old_curbuf, line); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
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3575 else |
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
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3576 # endif |
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
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3577 curwin->w_cursor.lnum = line; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
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3578 curwin->w_cursor.col = col; |
3415 | 3579 curwin->w_cursor.coladd = coladd; |
3433 | 3580 curwin->w_curswant = curswant; |
3581 curwin->w_set_curswant = set_curswant; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
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changeset
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3582 |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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changeset
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3583 // 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:
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changeset
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3584 // "restart_edit" to allow the cursor to be beyond the EOL. |
2693 | 3585 restart_edit_save = restart_edit; |
3586 restart_edit = TRUE; | |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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3587 check_cursor(); |
29275
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patch 8.2.5155: in diff mode windows may get out of sync
Bram Moolenaar <Bram@vim.org>
parents:
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3588 |
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patch 8.2.5155: in diff mode windows may get out of sync
Bram Moolenaar <Bram@vim.org>
parents:
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3589 // Avoid a scroll here for the cursor position, 'scrollbind' is |
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patch 8.2.5155: in diff mode windows may get out of sync
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
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3590 // more important. |
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patch 8.2.5155: in diff mode windows may get out of sync
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
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3591 if (!curwin->w_p_scb) |
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Bram Moolenaar <Bram@vim.org>
parents:
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3592 validate_cursor(); |
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patch 8.2.5155: in diff mode windows may get out of sync
Bram Moolenaar <Bram@vim.org>
parents:
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3593 |
2693 | 3594 restart_edit = restart_edit_save; |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18892
diff
changeset
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3595 // Correct cursor for multi-byte character. |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
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changeset
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3596 if (has_mbyte) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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3597 mb_adjust_cursor(); |
29732
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patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents:
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changeset
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3598 redraw_later(UPD_VALID); |
2250
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Bram Moolenaar <bram@vim.org>
parents:
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changeset
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3599 |
18931
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
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3600 // Only scroll when 'scrollbind' hasn't done this. |
2688 | 3601 if (!curwin->w_p_scb) |
3602 update_topline(); | |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
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3603 curwin->w_redr_status = TRUE; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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3604 } |
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Bram Moolenaar <bram@vim.org>
parents:
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3605 } |
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parents:
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3606 |
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Bram Moolenaar <bram@vim.org>
parents:
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3607 /* |
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Bram Moolenaar <bram@vim.org>
parents:
2210
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3608 * reset current-window |
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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3609 */ |
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Bram Moolenaar <bram@vim.org>
parents:
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3610 VIsual_select = old_VIsual_select; |
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
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3611 VIsual_active = old_VIsual_active; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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changeset
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3612 curwin = old_curwin; |
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
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3613 curbuf = old_curbuf; |
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
2210
diff
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3614 } |