Mercurial > vim
annotate src/popupmnu.c @ 13331:1ba4f926247c v8.0.1540
patch 8.0.1540: popup menu positioning fails with longer string
commit https://github.com/vim/vim/commit/2b10bcbfc1c025bf7e6358326ee70105e7d30e96
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Feb 24 21:25:44 2018 +0100
patch 8.0.1540: popup menu positioning fails with longer string
Problem: Popup menu positioning fails with longer string.
Solution: Only align with right side of window when width is less than
'pumwidth' (closes #2661)
author | Christian Brabandt <cb@256bit.org> |
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date | Sat, 24 Feb 2018 21:30:05 +0100 |
parents | 2c639a9a4def |
children | 244ff1b6d2ad |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
800 | 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 /* | |
11 * popupmnu.c: Popup menu (PUM) | |
12 */ | |
13 #include "vim.h" | |
14 | |
15 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
16 | |
17 static pumitem_T *pum_array = NULL; /* items of displayed pum */ | |
18 static int pum_size; /* nr of items in "pum_array" */ | |
19 static int pum_selected; /* index of selected item or -1 */ | |
20 static int pum_first = 0; /* index of top item */ | |
21 | |
22 static int pum_height; /* nr of displayed pum items */ | |
23 static int pum_width; /* width of displayed pum items */ | |
24 static int pum_base_width; /* width of pum items base */ | |
25 static int pum_kind_width; /* width of pum items kind column */ | |
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26 static int pum_extra_width; /* width of extra stuff */ |
800 | 27 static int pum_scrollbar; /* TRUE when scrollbar present */ |
28 | |
29 static int pum_row; /* top row of pum */ | |
30 static int pum_col; /* left column of pum */ | |
31 | |
32 static int pum_do_redraw = FALSE; /* do redraw anyway */ | |
33 | |
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34 static int pum_set_selected(int n, int repeat); |
800 | 35 |
36 #define PUM_DEF_HEIGHT 10 | |
37 #define PUM_DEF_WIDTH 15 | |
38 | |
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39 static void |
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40 pum_compute_size(void) |
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41 { |
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42 int i; |
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43 int w; |
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44 |
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45 /* Compute the width of the widest match and the widest extra. */ |
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46 pum_base_width = 0; |
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47 pum_kind_width = 0; |
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48 pum_extra_width = 0; |
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49 for (i = 0; i < pum_size; ++i) |
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50 { |
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51 w = vim_strsize(pum_array[i].pum_text); |
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52 if (pum_base_width < w) |
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53 pum_base_width = w; |
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54 if (pum_array[i].pum_kind != NULL) |
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55 { |
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56 w = vim_strsize(pum_array[i].pum_kind) + 1; |
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57 if (pum_kind_width < w) |
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58 pum_kind_width = w; |
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59 } |
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60 if (pum_array[i].pum_extra != NULL) |
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61 { |
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62 w = vim_strsize(pum_array[i].pum_extra) + 1; |
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63 if (pum_extra_width < w) |
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64 pum_extra_width = w; |
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65 } |
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66 } |
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67 } |
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68 |
800 | 69 /* |
70 * Show the popup menu with items "array[size]". | |
71 * "array" must remain valid until pum_undisplay() is called! | |
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72 * When possible the leftmost character is aligned with cursor column. |
800 | 73 * The menu appears above the screen line "row" or at "row" + "height" - 1. |
74 */ | |
75 void | |
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76 pum_display( |
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77 pumitem_T *array, |
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78 int size, |
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79 int selected) /* index of initially selected item, none if |
800 | 80 out of range */ |
81 { | |
82 int def_width; | |
83 int max_width; | |
84 int row; | |
1622 | 85 int context_lines; |
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86 int cursor_col; |
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87 int above_row; |
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88 int below_row; |
838 | 89 int redo_count = 0; |
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90 #if defined(FEAT_QUICKFIX) |
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91 win_T *pvwin; |
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92 #endif |
800 | 93 |
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94 do |
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95 { |
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96 def_width = p_pw; |
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97 above_row = 0; |
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98 below_row = cmdline_row; |
800 | 99 |
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100 /* Pretend the pum is already there to avoid that must_redraw is set |
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101 * when 'cuc' is on. */ |
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102 pum_array = (pumitem_T *)1; |
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103 validate_cursor_col(); |
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104 pum_array = NULL; |
800 | 105 |
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106 row = curwin->w_wrow + W_WINROW(curwin); |
800 | 107 |
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108 #if defined(FEAT_QUICKFIX) |
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109 FOR_ALL_WINDOWS(pvwin) |
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110 if (pvwin->w_p_pvw) |
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111 break; |
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112 if (pvwin != NULL) |
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113 { |
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114 if (W_WINROW(pvwin) < W_WINROW(curwin)) |
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115 above_row = W_WINROW(pvwin) + pvwin->w_height; |
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116 else if (W_WINROW(pvwin) > W_WINROW(curwin) + curwin->w_height) |
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117 below_row = W_WINROW(pvwin); |
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118 } |
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119 #endif |
800 | 120 |
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121 /* |
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122 * Figure out the size and position of the pum. |
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123 */ |
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124 if (size < PUM_DEF_HEIGHT) |
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125 pum_height = size; |
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126 else |
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127 pum_height = PUM_DEF_HEIGHT; |
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128 if (p_ph > 0 && pum_height > p_ph) |
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129 pum_height = p_ph; |
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130 |
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131 /* Put the pum below "row" if possible. If there are few lines decide |
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132 * on where there is more room. */ |
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133 if (row + 2 >= below_row - pum_height |
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134 && row - above_row > (below_row - above_row) / 2) |
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135 { |
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136 /* pum above "row" */ |
800 | 137 |
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138 /* Leave two lines of context if possible */ |
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139 if (curwin->w_wrow - curwin->w_cline_row >= 2) |
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140 context_lines = 2; |
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141 else |
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142 context_lines = curwin->w_wrow - curwin->w_cline_row; |
1622 | 143 |
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144 if (row >= size + context_lines) |
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145 { |
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146 pum_row = row - size - context_lines; |
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147 pum_height = size; |
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148 } |
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149 else |
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150 { |
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151 pum_row = 0; |
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152 pum_height = row - context_lines; |
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153 } |
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154 if (p_ph > 0 && pum_height > p_ph) |
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155 { |
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156 pum_row += pum_height - p_ph; |
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157 pum_height = p_ph; |
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158 } |
800 | 159 } |
160 else | |
161 { | |
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162 /* pum below "row" */ |
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163 |
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164 /* Leave two lines of context if possible */ |
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165 if (curwin->w_cline_row |
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166 + curwin->w_cline_height - curwin->w_wrow >= 3) |
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167 context_lines = 3; |
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168 else |
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169 context_lines = curwin->w_cline_row |
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170 + curwin->w_cline_height - curwin->w_wrow; |
1622 | 171 |
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172 pum_row = row + context_lines; |
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173 if (size > below_row - pum_row) |
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174 pum_height = below_row - pum_row; |
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175 else |
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176 pum_height = size; |
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177 if (p_ph > 0 && pum_height > p_ph) |
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178 pum_height = p_ph; |
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179 } |
1622 | 180 |
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181 /* don't display when we only have room for one line */ |
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182 if (pum_height < 1 || (pum_height == 1 && size > 1)) |
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183 return; |
800 | 184 |
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185 #if defined(FEAT_QUICKFIX) |
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186 /* If there is a preview window at the above avoid drawing over it. */ |
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187 if (pvwin != NULL && pum_row < above_row && pum_height > above_row) |
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188 { |
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189 pum_row += above_row; |
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190 pum_height -= above_row; |
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191 } |
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192 #endif |
800 | 193 |
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194 pum_array = array; |
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195 pum_size = size; |
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196 pum_compute_size(); |
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197 max_width = pum_base_width; |
800 | 198 |
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199 /* Calculate column */ |
1344 | 200 #ifdef FEAT_RIGHTLEFT |
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201 if (curwin->w_p_rl) |
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202 cursor_col = curwin->w_wincol + curwin->w_width |
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203 - curwin->w_wcol - 1; |
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204 else |
1344 | 205 #endif |
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206 cursor_col = curwin->w_wincol + curwin->w_wcol; |
1344 | 207 |
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208 /* if there are more items than room we need a scrollbar */ |
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209 if (pum_height < size) |
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210 { |
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211 pum_scrollbar = 1; |
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212 ++max_width; |
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213 } |
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214 else |
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215 pum_scrollbar = 0; |
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217 if (def_width < max_width) |
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218 def_width = max_width; |
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220 if (((cursor_col < Columns - p_pw |
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221 || cursor_col < Columns - max_width) |
1344 | 222 #ifdef FEAT_RIGHTLEFT |
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223 && !curwin->w_p_rl) |
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224 || (curwin->w_p_rl |
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225 && (cursor_col > p_pw || cursor_col > max_width) |
1344 | 226 #endif |
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227 )) |
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228 { |
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229 /* align pum with "cursor_col" */ |
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230 pum_col = cursor_col; |
1344 | 231 |
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232 /* start with the maximum space available */ |
1344 | 233 #ifdef FEAT_RIGHTLEFT |
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234 if (curwin->w_p_rl) |
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235 pum_width = pum_col - pum_scrollbar + 1; |
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236 else |
1344 | 237 #endif |
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238 pum_width = Columns - pum_col - pum_scrollbar; |
1344 | 239 |
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240 if (pum_width > max_width + pum_kind_width + pum_extra_width + 1 |
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241 && pum_width > p_pw) |
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242 { |
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243 /* the width is more than needed for the items, make it |
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244 * narrower */ |
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245 pum_width = max_width + pum_kind_width + pum_extra_width + 1; |
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246 if (pum_width < p_pw) |
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247 pum_width = p_pw; |
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248 } |
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249 else if (((cursor_col > p_pw || cursor_col > max_width) |
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250 #ifdef FEAT_RIGHTLEFT |
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251 && !curwin->w_p_rl) |
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252 || (curwin->w_p_rl && (cursor_col < Columns - p_pw |
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253 || cursor_col < Columns - max_width) |
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254 #endif |
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255 )) |
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256 { |
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257 /* align pum edge with "cursor_col" */ |
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258 #ifdef FEAT_RIGHTLEFT |
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259 if (curwin->w_p_rl |
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260 && W_ENDCOL(curwin) < max_width + pum_scrollbar + 1) |
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261 { |
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262 pum_col = cursor_col + max_width + pum_scrollbar + 1; |
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263 if (pum_col >= Columns) |
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264 pum_col = Columns - 1; |
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265 } |
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266 else if (!curwin->w_p_rl) |
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267 #endif |
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268 { |
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269 if (curwin->w_wincol > Columns - max_width - pum_scrollbar |
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270 && max_width <= p_pw) |
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271 { |
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272 /* use full width to end of the screen */ |
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273 pum_col = Columns - max_width - pum_scrollbar; |
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274 if (pum_col < 0) |
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275 pum_col = 0; |
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276 } |
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277 } |
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278 |
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279 #ifdef FEAT_RIGHTLEFT |
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280 if (curwin->w_p_rl) |
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281 pum_width = pum_col - pum_scrollbar + 1; |
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282 else |
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283 #endif |
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284 pum_width = Columns - pum_col - pum_scrollbar; |
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285 |
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286 if (pum_width < p_pw) |
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287 { |
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288 pum_width = p_pw; |
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289 #ifdef FEAT_RIGHTLEFT |
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290 if (curwin->w_p_rl) |
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291 { |
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292 if (pum_width > pum_col) |
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293 pum_width = pum_col; |
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294 } |
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295 else |
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296 #endif |
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297 { |
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298 if (pum_width >= Columns - pum_col) |
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299 pum_width = Columns - pum_col - 1; |
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300 } |
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301 } |
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302 else if (pum_width > max_width + pum_kind_width |
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303 + pum_extra_width + 1 |
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304 && pum_width > p_pw) |
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305 { |
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306 pum_width = max_width + pum_kind_width |
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307 + pum_extra_width + 1; |
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308 if (pum_width < p_pw) |
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309 pum_width = p_pw; |
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310 } |
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311 } |
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312 |
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313 } |
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314 else if (Columns < def_width) |
800 | 315 { |
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316 /* not enough room, will use what we have */ |
1344 | 317 #ifdef FEAT_RIGHTLEFT |
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318 if (curwin->w_p_rl) |
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319 pum_col = Columns - 1; |
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320 else |
1344 | 321 #endif |
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322 pum_col = 0; |
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323 pum_width = Columns - 1; |
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324 } |
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325 else |
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326 { |
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327 if (max_width > p_pw) |
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328 max_width = p_pw; /* truncate */ |
1344 | 329 #ifdef FEAT_RIGHTLEFT |
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330 if (curwin->w_p_rl) |
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331 pum_col = max_width - 1; |
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332 else |
1344 | 333 #endif |
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334 pum_col = Columns - max_width; |
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335 pum_width = max_width - pum_scrollbar; |
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336 } |
800 | 337 |
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338 /* Set selected item and redraw. If the window size changed need to |
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339 * redo the positioning. Limit this to two times, when there is not |
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340 * much room the window size will keep changing. */ |
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341 } while (pum_set_selected(selected, redo_count) && ++redo_count <= 2); |
800 | 342 } |
343 | |
344 /* | |
345 * Redraw the popup menu, using "pum_first" and "pum_selected". | |
346 */ | |
347 void | |
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348 pum_redraw(void) |
800 | 349 { |
350 int row = pum_row; | |
351 int col; | |
352 int attr_norm = highlight_attr[HLF_PNI]; | |
353 int attr_select = highlight_attr[HLF_PSI]; | |
354 int attr_scroll = highlight_attr[HLF_PSB]; | |
355 int attr_thumb = highlight_attr[HLF_PST]; | |
356 int attr; | |
357 int i; | |
358 int idx; | |
359 char_u *s; | |
360 char_u *p = NULL; | |
361 int totwidth, width, w; | |
362 int thumb_pos = 0; | |
363 int thumb_heigth = 1; | |
364 int round; | |
365 int n; | |
366 | |
5444 | 367 /* Never display more than we have */ |
368 if (pum_first > pum_size - pum_height) | |
369 pum_first = pum_size - pum_height; | |
370 | |
800 | 371 if (pum_scrollbar) |
372 { | |
373 thumb_heigth = pum_height * pum_height / pum_size; | |
374 if (thumb_heigth == 0) | |
375 thumb_heigth = 1; | |
376 thumb_pos = (pum_first * (pum_height - thumb_heigth) | |
377 + (pum_size - pum_height) / 2) | |
378 / (pum_size - pum_height); | |
379 } | |
380 | |
381 for (i = 0; i < pum_height; ++i) | |
382 { | |
383 idx = i + pum_first; | |
384 attr = (idx == pum_selected) ? attr_select : attr_norm; | |
385 | |
386 /* prepend a space if there is room */ | |
1344 | 387 #ifdef FEAT_RIGHTLEFT |
388 if (curwin->w_p_rl) | |
389 { | |
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390 if (pum_col < curwin->w_wincol + curwin->w_width - 1) |
1344 | 391 screen_putchar(' ', row, pum_col + 1, attr); |
392 } | |
393 else | |
394 #endif | |
395 if (pum_col > 0) | |
396 screen_putchar(' ', row, pum_col - 1, attr); | |
800 | 397 |
398 /* Display each entry, use two spaces for a Tab. | |
399 * Do this 3 times: For the main text, kind and extra info */ | |
400 col = pum_col; | |
401 totwidth = 0; | |
402 for (round = 1; round <= 3; ++round) | |
403 { | |
404 width = 0; | |
405 s = NULL; | |
406 switch (round) | |
407 { | |
408 case 1: p = pum_array[idx].pum_text; break; | |
409 case 2: p = pum_array[idx].pum_kind; break; | |
410 case 3: p = pum_array[idx].pum_extra; break; | |
411 } | |
412 if (p != NULL) | |
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413 for ( ; ; MB_PTR_ADV(p)) |
800 | 414 { |
415 if (s == NULL) | |
416 s = p; | |
417 w = ptr2cells(p); | |
418 if (*p == NUL || *p == TAB || totwidth + w > pum_width) | |
419 { | |
1097 | 420 /* Display the text that fits or comes before a Tab. |
421 * First convert it to printable characters. */ | |
1344 | 422 char_u *st; |
423 int saved = *p; | |
1097 | 424 |
425 *p = NUL; | |
426 st = transstr(s); | |
427 *p = saved; | |
1344 | 428 #ifdef FEAT_RIGHTLEFT |
429 if (curwin->w_p_rl) | |
1097 | 430 { |
1344 | 431 if (st != NULL) |
432 { | |
433 char_u *rt = reverse_text(st); | |
434 | |
435 if (rt != NULL) | |
436 { | |
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437 char_u *rt_start = rt; |
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438 int size; |
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439 |
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440 size = vim_strsize(rt); |
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441 if (size > pum_width) |
1344 | 442 { |
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443 do |
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444 { |
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445 size -= has_mbyte |
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446 ? (*mb_ptr2cells)(rt) : 1; |
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447 MB_PTR_ADV(rt); |
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448 } while (size > pum_width); |
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449 |
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450 if (size < pum_width) |
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451 { |
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452 /* Most left character requires |
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453 * 2-cells but only 1 cell is |
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454 * available on screen. Put a |
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455 * '<' on the left of the pum |
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456 * item */ |
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457 *(--rt) = '<'; |
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458 size++; |
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459 } |
1344 | 460 } |
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461 screen_puts_len(rt, (int)STRLEN(rt), |
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462 row, col - size + 1, attr); |
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463 vim_free(rt_start); |
1344 | 464 } |
465 vim_free(st); | |
466 } | |
467 col -= width; | |
468 } | |
469 else | |
470 #endif | |
471 { | |
472 if (st != NULL) | |
473 { | |
474 screen_puts_len(st, (int)STRLEN(st), row, col, | |
1097 | 475 attr); |
1344 | 476 vim_free(st); |
477 } | |
478 col += width; | |
1097 | 479 } |
800 | 480 |
481 if (*p != TAB) | |
482 break; | |
483 | |
484 /* Display two spaces for a Tab. */ | |
1344 | 485 #ifdef FEAT_RIGHTLEFT |
486 if (curwin->w_p_rl) | |
487 { | |
488 screen_puts_len((char_u *)" ", 2, row, col - 1, | |
489 attr); | |
490 col -= 2; | |
491 } | |
492 else | |
493 #endif | |
494 { | |
495 screen_puts_len((char_u *)" ", 2, row, col, attr); | |
496 col += 2; | |
497 } | |
800 | 498 totwidth += 2; |
499 s = NULL; /* start text at next char */ | |
500 width = 0; | |
501 } | |
502 else | |
503 width += w; | |
504 } | |
505 | |
506 if (round > 1) | |
507 n = pum_kind_width + 1; | |
508 else | |
509 n = 1; | |
510 | |
511 /* Stop when there is nothing more to display. */ | |
512 if (round == 3 | |
513 || (round == 2 && pum_array[idx].pum_extra == NULL) | |
514 || (round == 1 && pum_array[idx].pum_kind == NULL | |
515 && pum_array[idx].pum_extra == NULL) | |
516 || pum_base_width + n >= pum_width) | |
517 break; | |
1344 | 518 #ifdef FEAT_RIGHTLEFT |
519 if (curwin->w_p_rl) | |
520 { | |
521 screen_fill(row, row + 1, pum_col - pum_base_width - n + 1, | |
522 col + 1, ' ', ' ', attr); | |
523 col = pum_col - pum_base_width - n + 1; | |
524 } | |
525 else | |
526 #endif | |
527 { | |
528 screen_fill(row, row + 1, col, pum_col + pum_base_width + n, | |
800 | 529 ' ', ' ', attr); |
1344 | 530 col = pum_col + pum_base_width + n; |
531 } | |
800 | 532 totwidth = pum_base_width + n; |
533 } | |
534 | |
1344 | 535 #ifdef FEAT_RIGHTLEFT |
536 if (curwin->w_p_rl) | |
537 screen_fill(row, row + 1, pum_col - pum_width + 1, col + 1, ' ', | |
538 ' ', attr); | |
539 else | |
540 #endif | |
541 screen_fill(row, row + 1, col, pum_col + pum_width, ' ', ' ', | |
542 attr); | |
800 | 543 if (pum_scrollbar > 0) |
1344 | 544 { |
545 #ifdef FEAT_RIGHTLEFT | |
546 if (curwin->w_p_rl) | |
547 screen_putchar(' ', row, pum_col - pum_width, | |
548 i >= thumb_pos && i < thumb_pos + thumb_heigth | |
800 | 549 ? attr_thumb : attr_scroll); |
1344 | 550 else |
551 #endif | |
552 screen_putchar(' ', row, pum_col + pum_width, | |
553 i >= thumb_pos && i < thumb_pos + thumb_heigth | |
554 ? attr_thumb : attr_scroll); | |
555 } | |
800 | 556 |
557 ++row; | |
558 } | |
559 } | |
560 | |
561 /* | |
562 * Set the index of the currently selected item. The menu will scroll when | |
563 * necessary. When "n" is out of range don't scroll. | |
838 | 564 * This may be repeated when the preview window is used: |
565 * "repeat" == 0: open preview window normally | |
566 * "repeat" == 1: open preview window but don't set the size | |
567 * "repeat" == 2: don't open preview window | |
800 | 568 * Returns TRUE when the window was resized and the location of the popup menu |
569 * must be recomputed. | |
570 */ | |
571 static int | |
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572 pum_set_selected(int n, int repeat) |
800 | 573 { |
574 int resized = FALSE; | |
575 int context = pum_height / 2; | |
576 | |
577 pum_selected = n; | |
578 | |
579 if (pum_selected >= 0 && pum_selected < pum_size) | |
580 { | |
581 if (pum_first > pum_selected - 4) | |
582 { | |
583 /* scroll down; when we did a jump it's probably a PageUp then | |
584 * scroll a whole page */ | |
585 if (pum_first > pum_selected - 2) | |
586 { | |
587 pum_first -= pum_height - 2; | |
588 if (pum_first < 0) | |
589 pum_first = 0; | |
590 else if (pum_first > pum_selected) | |
591 pum_first = pum_selected; | |
592 } | |
593 else | |
594 pum_first = pum_selected; | |
595 } | |
596 else if (pum_first < pum_selected - pum_height + 5) | |
597 { | |
598 /* scroll up; when we did a jump it's probably a PageDown then | |
599 * scroll a whole page */ | |
600 if (pum_first < pum_selected - pum_height + 1 + 2) | |
601 { | |
602 pum_first += pum_height - 2; | |
603 if (pum_first < pum_selected - pum_height + 1) | |
604 pum_first = pum_selected - pum_height + 1; | |
605 } | |
606 else | |
607 pum_first = pum_selected - pum_height + 1; | |
608 } | |
609 | |
610 /* Give a few lines of context when possible. */ | |
611 if (context > 3) | |
612 context = 3; | |
613 if (pum_height > 2) | |
614 { | |
615 if (pum_first > pum_selected - context) | |
616 { | |
617 /* scroll down */ | |
618 pum_first = pum_selected - context; | |
619 if (pum_first < 0) | |
620 pum_first = 0; | |
621 } | |
622 else if (pum_first < pum_selected + context - pum_height + 1) | |
623 { | |
624 /* scroll up */ | |
625 pum_first = pum_selected + context - pum_height + 1; | |
626 } | |
627 } | |
628 | |
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629 #if defined(FEAT_QUICKFIX) |
816 | 630 /* |
631 * Show extra info in the preview window if there is something and | |
632 * 'completeopt' contains "preview". | |
838 | 633 * Skip this when tried twice already. |
634 * Skip this also when there is not much room. | |
816 | 635 * NOTE: Be very careful not to sync undo! |
636 */ | |
800 | 637 if (pum_array[pum_selected].pum_info != NULL |
838 | 638 && Rows > 10 |
639 && repeat <= 1 | |
640 && vim_strchr(p_cot, 'p') != NULL) | |
800 | 641 { |
642 win_T *curwin_save = curwin; | |
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643 tabpage_T *curtab_save = curtab; |
800 | 644 int res = OK; |
645 | |
2622 | 646 /* Open a preview window. 3 lines by default. Prefer |
647 * 'previewheight' if set and smaller. */ | |
800 | 648 g_do_tagpreview = 3; |
2622 | 649 if (p_pvh > 0 && p_pvh < g_do_tagpreview) |
650 g_do_tagpreview = p_pvh; | |
6043 | 651 ++RedrawingDisabled; |
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652 /* Prevent undo sync here, if an autocommand syncs undo weird |
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653 * things can happen to the undo tree. */ |
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654 ++no_u_sync; |
816 | 655 resized = prepare_tagpreview(FALSE); |
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656 --no_u_sync; |
6043 | 657 --RedrawingDisabled; |
800 | 658 g_do_tagpreview = 0; |
659 | |
660 if (curwin->w_p_pvw) | |
661 { | |
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662 if (!resized |
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663 && curbuf->b_nwindows == 1 |
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664 && curbuf->b_fname == NULL |
800 | 665 && curbuf->b_p_bt[0] == 'n' && curbuf->b_p_bt[2] == 'f' |
666 && curbuf->b_p_bh[0] == 'w') | |
667 { | |
668 /* Already a "wipeout" buffer, make it empty. */ | |
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669 while (!BUFEMPTY()) |
800 | 670 ml_delete((linenr_T)1, FALSE); |
671 } | |
825 | 672 else |
800 | 673 { |
825 | 674 /* Don't want to sync undo in the current buffer. */ |
675 ++no_u_sync; | |
1743 | 676 res = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, 0, NULL); |
825 | 677 --no_u_sync; |
678 if (res == OK) | |
679 { | |
680 /* Edit a new, empty buffer. Set options for a "wipeout" | |
681 * buffer. */ | |
682 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); | |
683 set_option_value((char_u *)"bt", 0L, | |
684 (char_u *)"nofile", OPT_LOCAL); | |
685 set_option_value((char_u *)"bh", 0L, | |
686 (char_u *)"wipe", OPT_LOCAL); | |
687 set_option_value((char_u *)"diff", 0L, | |
1302 | 688 NULL, OPT_LOCAL); |
825 | 689 } |
800 | 690 } |
691 if (res == OK) | |
692 { | |
693 char_u *p, *e; | |
694 linenr_T lnum = 0; | |
695 | |
696 for (p = pum_array[pum_selected].pum_info; *p != NUL; ) | |
697 { | |
698 e = vim_strchr(p, '\n'); | |
699 if (e == NULL) | |
700 { | |
701 ml_append(lnum++, p, 0, FALSE); | |
702 break; | |
703 } | |
704 else | |
705 { | |
706 *e = NUL; | |
835 | 707 ml_append(lnum++, p, (int)(e - p + 1), FALSE); |
800 | 708 *e = '\n'; |
709 p = e + 1; | |
710 } | |
711 } | |
712 | |
713 /* Increase the height of the preview window to show the | |
714 * text, but no more than 'previewheight' lines. */ | |
838 | 715 if (repeat == 0) |
800 | 716 { |
838 | 717 if (lnum > p_pvh) |
718 lnum = p_pvh; | |
719 if (curwin->w_height < lnum) | |
720 { | |
721 win_setheight((int)lnum); | |
722 resized = TRUE; | |
723 } | |
800 | 724 } |
725 | |
726 curbuf->b_changed = 0; | |
727 curbuf->b_p_ma = FALSE; | |
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728 curwin->w_cursor.lnum = 1; |
800 | 729 curwin->w_cursor.col = 0; |
730 | |
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731 if ((curwin != curwin_save && win_valid(curwin_save)) |
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732 || (curtab != curtab_save |
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733 && valid_tabpage(curtab_save))) |
800 | 734 { |
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735 if (curtab != curtab_save && valid_tabpage(curtab_save)) |
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736 goto_tabpage_tp(curtab_save, FALSE, FALSE); |
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737 |
6089 | 738 /* When the first completion is done and the preview |
739 * window is not resized, skip the preview window's | |
740 * status line redrawing. */ | |
741 if (ins_compl_active() && !resized) | |
742 curwin->w_redr_status = FALSE; | |
743 | |
800 | 744 /* Return cursor to where we were */ |
745 validate_cursor(); | |
746 redraw_later(SOME_VALID); | |
747 | |
748 /* When the preview window was resized we need to | |
749 * update the view on the buffer. Only go back to | |
750 * the window when needed, otherwise it will always be | |
751 * redraw. */ | |
752 if (resized) | |
753 { | |
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754 ++no_u_sync; |
800 | 755 win_enter(curwin_save, TRUE); |
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756 --no_u_sync; |
800 | 757 update_topline(); |
758 } | |
759 | |
760 /* Update the screen before drawing the popup menu. | |
761 * Enable updating the status lines. */ | |
762 pum_do_redraw = TRUE; | |
763 update_screen(0); | |
764 pum_do_redraw = FALSE; | |
765 | |
816 | 766 if (!resized && win_valid(curwin_save)) |
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767 { |
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768 ++no_u_sync; |
800 | 769 win_enter(curwin_save, TRUE); |
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770 --no_u_sync; |
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771 } |
800 | 772 |
773 /* May need to update the screen again when there are | |
774 * autocommands involved. */ | |
775 pum_do_redraw = TRUE; | |
776 update_screen(0); | |
777 pum_do_redraw = FALSE; | |
778 } | |
779 } | |
780 } | |
781 } | |
782 #endif | |
783 } | |
784 | |
785 if (!resized) | |
786 pum_redraw(); | |
787 | |
788 return resized; | |
789 } | |
790 | |
791 /* | |
792 * Undisplay the popup menu (later). | |
793 */ | |
794 void | |
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795 pum_undisplay(void) |
800 | 796 { |
797 pum_array = NULL; | |
798 redraw_all_later(SOME_VALID); | |
940 | 799 redraw_tabline = TRUE; |
800 | 800 status_redraw_all(); |
801 } | |
802 | |
803 /* | |
804 * Clear the popup menu. Currently only resets the offset to the first | |
805 * displayed item. | |
806 */ | |
807 void | |
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808 pum_clear(void) |
800 | 809 { |
810 pum_first = 0; | |
811 } | |
812 | |
813 /* | |
814 * Return TRUE if the popup menu is displayed. | |
815 * Overruled when "pum_do_redraw" is set, used to redraw the status lines. | |
816 */ | |
817 int | |
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818 pum_visible(void) |
800 | 819 { |
820 return !pum_do_redraw && pum_array != NULL; | |
821 } | |
822 | |
823 /* | |
824 * Return the height of the popup menu, the number of entries visible. | |
825 * Only valid when pum_visible() returns TRUE! | |
826 */ | |
827 int | |
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828 pum_get_height(void) |
800 | 829 { |
830 return pum_height; | |
831 } | |
832 | |
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833 # if defined(FEAT_BEVAL_TERM) || defined(PROTO) |
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834 static pumitem_T *balloon_array = NULL; |
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835 static int balloon_arraysize; |
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836 static int balloon_mouse_row = 0; |
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837 static int balloon_mouse_col = 0; |
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838 |
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839 #define BALLOON_MIN_WIDTH 50 |
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840 #define BALLOON_MIN_HEIGHT 10 |
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841 |
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842 typedef struct { |
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843 char_u *start; |
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844 int bytelen; |
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845 int cells; |
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846 int indent; |
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847 } balpart_T; |
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848 |
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849 /* |
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850 * Split a string into parts to display in the balloon. |
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851 * Aimed at output from gdb. Attempts to split at white space, preserve quoted |
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852 * strings and make a struct look good. |
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853 * Resulting array is stored in "array" and returns the size of the array. |
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854 */ |
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855 int |
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856 split_message(char_u *mesg, pumitem_T **array) |
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857 { |
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858 garray_T ga; |
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859 char_u *p; |
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860 balpart_T *item; |
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12871
diff
changeset
|
861 int quoted = FALSE; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
862 int height; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
863 int line; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
864 int item_idx; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
865 int indent = 0; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
866 int max_cells = 0; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
867 int max_height = Rows / 2 - 2; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
868 int long_item_count = 0; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
869 int split_long_items = FALSE; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
870 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
871 ga_init2(&ga, sizeof(balpart_T), 20); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
872 p = mesg; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
873 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
874 while (*p != NUL) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
875 { |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
876 if (ga_grow(&ga, 1) == FAIL) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
877 goto failed; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
878 item = ((balpart_T *)ga.ga_data) + ga.ga_len; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
879 item->start = p; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
880 item->indent = indent; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
881 item->cells = indent * 2; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
882 ++ga.ga_len; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
883 while (*p != NUL) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
884 { |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
885 if (*p == '"') |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
886 quoted = !quoted; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
887 else if (*p == '\\' && p[1] != NUL) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
888 ++p; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
889 else if (!quoted) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
890 { |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
891 if ((*p == ',' && p[1] == ' ') || *p == '{' || *p == '}') |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
892 { |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
893 /* Looks like a good point to break. */ |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
894 if (*p == '{') |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
895 ++indent; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
896 else if (*p == '}' && indent > 0) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
897 --indent; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
898 ++item->cells; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
899 p = skipwhite(p + 1); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
900 break; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
901 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
902 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
903 item->cells += ptr2cells(p); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
904 p += MB_PTR2LEN(p); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
905 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
906 item->bytelen = p - item->start; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
907 if (item->cells > max_cells) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
908 max_cells = item->cells; |
12940
5045d3076db0
patch 8.0.1346: crash when passing 50 char string to balloon_split()
Christian Brabandt <cb@256bit.org>
parents:
12883
diff
changeset
|
909 long_item_count += (item->cells - 1) / BALLOON_MIN_WIDTH; |
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
910 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
911 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
912 height = 2 + ga.ga_len; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
913 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
914 /* If there are long items and the height is below the limit: split lines */ |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
915 if (long_item_count > 0 && height + long_item_count <= max_height) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
916 { |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
917 split_long_items = TRUE; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
918 height += long_item_count; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
919 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
920 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
921 /* Limit to half the window height, it has to fit above or below the mouse |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
922 * position. */ |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
923 if (height > max_height) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
924 height = max_height; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
925 *array = (pumitem_T *)alloc_clear((unsigned)sizeof(pumitem_T) * height); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
926 if (*array == NULL) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
927 goto failed; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
928 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
929 /* Add an empty line above and below, looks better. */ |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
930 (*array)->pum_text = vim_strsave((char_u *)""); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
931 (*array + height - 1)->pum_text = vim_strsave((char_u *)""); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
932 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
933 for (line = 1, item_idx = 0; line < height - 1; ++item_idx) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
934 { |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
935 int skip; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
936 int thislen; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
937 int copylen; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
938 int ind; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
939 int cells; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
940 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
941 item = ((balpart_T *)ga.ga_data) + item_idx; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
942 for (skip = 0; skip < item->bytelen; skip += thislen) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
943 { |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
944 if (split_long_items && item->cells >= BALLOON_MIN_WIDTH) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
945 { |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
946 cells = item->indent * 2; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
947 for (p = item->start + skip; p < item->start + item->bytelen; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
948 p += MB_PTR2LEN(p)) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
949 if ((cells += ptr2cells(p)) > BALLOON_MIN_WIDTH) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
950 break; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
951 thislen = p - (item->start + skip); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
952 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
953 else |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
954 thislen = item->bytelen; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
955 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
956 /* put indent at the start */ |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
957 p = alloc(thislen + item->indent * 2 + 1); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
958 for (ind = 0; ind < item->indent * 2; ++ind) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
959 p[ind] = ' '; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
960 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
961 /* exclude spaces at the end of the string */ |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
962 for (copylen = thislen; copylen > 0; --copylen) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
963 if (item->start[skip + copylen - 1] != ' ') |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
964 break; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
965 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
966 vim_strncpy(p + ind, item->start + skip, copylen); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
967 (*array)[line].pum_text = p; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
968 item->indent = 0; /* wrapped line has no indent */ |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
969 ++line; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
970 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
971 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
972 ga_clear(&ga); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
973 return height; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
974 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
975 failed: |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
976 ga_clear(&ga); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
977 return 0; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
978 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
979 |
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
980 void |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
981 ui_remove_balloon(void) |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
982 { |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
983 if (balloon_array != NULL) |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
984 { |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
985 pum_undisplay(); |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
986 while (balloon_arraysize > 0) |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
987 vim_free(balloon_array[--balloon_arraysize].pum_text); |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13242
diff
changeset
|
988 VIM_CLEAR(balloon_array); |
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
989 } |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
990 } |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
991 |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
992 /* |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
993 * Terminal version of a balloon, uses the popup menu code. |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
994 */ |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
995 void |
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
996 ui_post_balloon(char_u *mesg, list_T *list) |
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
997 { |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
998 ui_remove_balloon(); |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
999 |
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1000 if (mesg == NULL && list == NULL) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1001 return; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1002 if (list != NULL) |
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1003 { |
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1004 listitem_T *li; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1005 int idx; |
12865
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patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1006 |
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1007 balloon_arraysize = list->lv_len; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1008 balloon_array = (pumitem_T *)alloc_clear( |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1009 (unsigned)sizeof(pumitem_T) * list->lv_len); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1010 if (balloon_array == NULL) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1011 return; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1012 for (idx = 0, li = list->lv_first; li != NULL; li = li->li_next, ++idx) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1013 { |
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patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1014 char_u *text = get_tv_string_chk(&li->li_tv); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1015 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1016 balloon_array[idx].pum_text = vim_strsave( |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1017 text == NULL ? (char_u *)"" : text); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1018 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1019 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1020 else |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1021 balloon_arraysize = split_message(mesg, &balloon_array); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1022 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1023 if (balloon_arraysize > 0) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1024 { |
12865
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patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1025 pum_array = balloon_array; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1026 pum_size = balloon_arraysize; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1027 pum_compute_size(); |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1028 pum_scrollbar = 0; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1029 pum_height = balloon_arraysize; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1030 |
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1031 if (Rows - mouse_row > pum_size) |
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1032 { |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1033 /* Enough space below the mouse row. */ |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1034 pum_row = mouse_row + 1; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1035 if (pum_height > Rows - pum_row) |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1036 pum_height = Rows - pum_row; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1037 } |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1038 else |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1039 { |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1040 /* Show above the mouse row, reduce height if it does not fit. */ |
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1041 pum_row = mouse_row - pum_size; |
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1042 if (pum_row < 0) |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1043 { |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1044 pum_height += pum_row; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1045 pum_row = 0; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1046 } |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1047 } |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1048 if (Columns - mouse_col >= pum_base_width |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1049 || Columns - mouse_col > BALLOON_MIN_WIDTH) |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1050 /* Enough space to show at mouse column. */ |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1051 pum_col = mouse_col; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1052 else |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1053 /* Not enough space, right align with window. */ |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1054 pum_col = Columns - (pum_base_width > BALLOON_MIN_WIDTH |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1055 ? BALLOON_MIN_WIDTH : pum_base_width); |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1056 |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1057 pum_width = Columns - pum_col; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1058 if (pum_width > pum_base_width + 1) |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1059 pum_width = pum_base_width + 1; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1060 |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1061 pum_selected = -1; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1062 pum_first = 0; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1063 pum_redraw(); |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1064 } |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1065 } |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1066 |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1067 /* |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1068 * Called when the mouse moved, may remove any displayed balloon. |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1069 */ |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1070 void |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1071 ui_may_remove_balloon(void) |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1072 { |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1073 if (mouse_row != balloon_mouse_row || mouse_col != balloon_mouse_col) |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1074 ui_remove_balloon(); |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1075 } |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1076 # endif |
13234
6e972d830e13
patch 8.0.1491: the minimum width of the popup menu is hard coded
Christian Brabandt <cb@256bit.org>
parents:
12940
diff
changeset
|
1077 |
800 | 1078 #endif |