Mercurial > vim
annotate src/popupmnu.c @ 12977:2d817fd289ba v8.0.1364
patch 8.0.1364: there is no easy way to get the window position
commit https://github.com/vim/vim/commit/22044dc31788d9f1c2da7725269884d9923b4795
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Dec 2 15:43:37 2017 +0100
patch 8.0.1364: there is no easy way to get the window position
Problem: There is no easy way to get the window position.
Solution: Add win_screenpos().
author | Christian Brabandt <cb@256bit.org> |
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date | Sat, 02 Dec 2017 15:45:04 +0100 |
parents | 5045d3076db0 |
children | 6e972d830e13 |
rev | line source |
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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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! | |
72 * When possible the leftmost character is aligned with screen column "col". | |
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; |
800 | 86 int 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 = PUM_DEF_WIDTH; |
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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; |
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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 |
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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; |
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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 col = curwin->w_wincol + curwin->w_width - curwin->w_wcol - 1; |
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203 else |
1344 | 204 #endif |
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205 col = curwin->w_wincol + curwin->w_wcol; |
1344 | 206 |
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207 /* if there are more items than room we need a scrollbar */ |
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208 if (pum_height < size) |
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209 { |
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210 pum_scrollbar = 1; |
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211 ++max_width; |
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212 } |
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213 else |
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214 pum_scrollbar = 0; |
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216 if (def_width < max_width) |
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217 def_width = max_width; |
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219 if (((col < Columns - PUM_DEF_WIDTH || col < Columns - max_width) |
1344 | 220 #ifdef FEAT_RIGHTLEFT |
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221 && !curwin->w_p_rl) |
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222 || (curwin->w_p_rl && (col > PUM_DEF_WIDTH || col > max_width) |
1344 | 223 #endif |
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224 )) |
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225 { |
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226 /* align pum column with "col" */ |
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227 pum_col = col; |
1344 | 228 |
229 #ifdef FEAT_RIGHTLEFT | |
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230 if (curwin->w_p_rl) |
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231 pum_width = pum_col - pum_scrollbar + 1; |
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232 else |
1344 | 233 #endif |
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234 pum_width = Columns - pum_col - pum_scrollbar; |
1344 | 235 |
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236 if (pum_width > max_width + pum_kind_width + pum_extra_width + 1 |
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237 && pum_width > PUM_DEF_WIDTH) |
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238 { |
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239 pum_width = max_width + pum_kind_width + pum_extra_width + 1; |
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240 if (pum_width < PUM_DEF_WIDTH) |
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241 pum_width = PUM_DEF_WIDTH; |
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242 } |
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243 } |
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244 else if (Columns < def_width) |
800 | 245 { |
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246 /* not enough room, will use what we have */ |
1344 | 247 #ifdef FEAT_RIGHTLEFT |
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248 if (curwin->w_p_rl) |
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249 pum_col = Columns - 1; |
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250 else |
1344 | 251 #endif |
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252 pum_col = 0; |
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253 pum_width = Columns - 1; |
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254 } |
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255 else |
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256 { |
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257 if (max_width > PUM_DEF_WIDTH) |
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258 max_width = PUM_DEF_WIDTH; /* truncate */ |
1344 | 259 #ifdef FEAT_RIGHTLEFT |
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260 if (curwin->w_p_rl) |
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261 pum_col = max_width - 1; |
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262 else |
1344 | 263 #endif |
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264 pum_col = Columns - max_width; |
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265 pum_width = max_width - pum_scrollbar; |
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266 } |
800 | 267 |
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268 /* Set selected item and redraw. If the window size changed need to |
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269 * redo the positioning. Limit this to two times, when there is not |
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270 * much room the window size will keep changing. */ |
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271 } while (pum_set_selected(selected, redo_count) && ++redo_count <= 2); |
800 | 272 } |
273 | |
274 /* | |
275 * Redraw the popup menu, using "pum_first" and "pum_selected". | |
276 */ | |
277 void | |
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278 pum_redraw(void) |
800 | 279 { |
280 int row = pum_row; | |
281 int col; | |
282 int attr_norm = highlight_attr[HLF_PNI]; | |
283 int attr_select = highlight_attr[HLF_PSI]; | |
284 int attr_scroll = highlight_attr[HLF_PSB]; | |
285 int attr_thumb = highlight_attr[HLF_PST]; | |
286 int attr; | |
287 int i; | |
288 int idx; | |
289 char_u *s; | |
290 char_u *p = NULL; | |
291 int totwidth, width, w; | |
292 int thumb_pos = 0; | |
293 int thumb_heigth = 1; | |
294 int round; | |
295 int n; | |
296 | |
5444 | 297 /* Never display more than we have */ |
298 if (pum_first > pum_size - pum_height) | |
299 pum_first = pum_size - pum_height; | |
300 | |
800 | 301 if (pum_scrollbar) |
302 { | |
303 thumb_heigth = pum_height * pum_height / pum_size; | |
304 if (thumb_heigth == 0) | |
305 thumb_heigth = 1; | |
306 thumb_pos = (pum_first * (pum_height - thumb_heigth) | |
307 + (pum_size - pum_height) / 2) | |
308 / (pum_size - pum_height); | |
309 } | |
310 | |
311 for (i = 0; i < pum_height; ++i) | |
312 { | |
313 idx = i + pum_first; | |
314 attr = (idx == pum_selected) ? attr_select : attr_norm; | |
315 | |
316 /* prepend a space if there is room */ | |
1344 | 317 #ifdef FEAT_RIGHTLEFT |
318 if (curwin->w_p_rl) | |
319 { | |
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320 if (pum_col < curwin->w_wincol + curwin->w_width - 1) |
1344 | 321 screen_putchar(' ', row, pum_col + 1, attr); |
322 } | |
323 else | |
324 #endif | |
325 if (pum_col > 0) | |
326 screen_putchar(' ', row, pum_col - 1, attr); | |
800 | 327 |
328 /* Display each entry, use two spaces for a Tab. | |
329 * Do this 3 times: For the main text, kind and extra info */ | |
330 col = pum_col; | |
331 totwidth = 0; | |
332 for (round = 1; round <= 3; ++round) | |
333 { | |
334 width = 0; | |
335 s = NULL; | |
336 switch (round) | |
337 { | |
338 case 1: p = pum_array[idx].pum_text; break; | |
339 case 2: p = pum_array[idx].pum_kind; break; | |
340 case 3: p = pum_array[idx].pum_extra; break; | |
341 } | |
342 if (p != NULL) | |
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343 for ( ; ; MB_PTR_ADV(p)) |
800 | 344 { |
345 if (s == NULL) | |
346 s = p; | |
347 w = ptr2cells(p); | |
348 if (*p == NUL || *p == TAB || totwidth + w > pum_width) | |
349 { | |
1097 | 350 /* Display the text that fits or comes before a Tab. |
351 * First convert it to printable characters. */ | |
1344 | 352 char_u *st; |
353 int saved = *p; | |
1097 | 354 |
355 *p = NUL; | |
356 st = transstr(s); | |
357 *p = saved; | |
1344 | 358 #ifdef FEAT_RIGHTLEFT |
359 if (curwin->w_p_rl) | |
1097 | 360 { |
1344 | 361 if (st != NULL) |
362 { | |
363 char_u *rt = reverse_text(st); | |
364 | |
365 if (rt != NULL) | |
366 { | |
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367 char_u *rt_start = rt; |
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368 int size; |
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369 |
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370 size = vim_strsize(rt); |
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371 if (size > pum_width) |
1344 | 372 { |
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373 do |
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374 { |
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375 size -= has_mbyte |
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376 ? (*mb_ptr2cells)(rt) : 1; |
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377 MB_PTR_ADV(rt); |
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378 } while (size > pum_width); |
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379 |
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380 if (size < pum_width) |
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381 { |
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382 /* Most left character requires |
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383 * 2-cells but only 1 cell is |
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384 * available on screen. Put a |
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385 * '<' on the left of the pum |
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386 * item */ |
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387 *(--rt) = '<'; |
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388 size++; |
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389 } |
1344 | 390 } |
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391 screen_puts_len(rt, (int)STRLEN(rt), |
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392 row, col - size + 1, attr); |
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393 vim_free(rt_start); |
1344 | 394 } |
395 vim_free(st); | |
396 } | |
397 col -= width; | |
398 } | |
399 else | |
400 #endif | |
401 { | |
402 if (st != NULL) | |
403 { | |
404 screen_puts_len(st, (int)STRLEN(st), row, col, | |
1097 | 405 attr); |
1344 | 406 vim_free(st); |
407 } | |
408 col += width; | |
1097 | 409 } |
800 | 410 |
411 if (*p != TAB) | |
412 break; | |
413 | |
414 /* Display two spaces for a Tab. */ | |
1344 | 415 #ifdef FEAT_RIGHTLEFT |
416 if (curwin->w_p_rl) | |
417 { | |
418 screen_puts_len((char_u *)" ", 2, row, col - 1, | |
419 attr); | |
420 col -= 2; | |
421 } | |
422 else | |
423 #endif | |
424 { | |
425 screen_puts_len((char_u *)" ", 2, row, col, attr); | |
426 col += 2; | |
427 } | |
800 | 428 totwidth += 2; |
429 s = NULL; /* start text at next char */ | |
430 width = 0; | |
431 } | |
432 else | |
433 width += w; | |
434 } | |
435 | |
436 if (round > 1) | |
437 n = pum_kind_width + 1; | |
438 else | |
439 n = 1; | |
440 | |
441 /* Stop when there is nothing more to display. */ | |
442 if (round == 3 | |
443 || (round == 2 && pum_array[idx].pum_extra == NULL) | |
444 || (round == 1 && pum_array[idx].pum_kind == NULL | |
445 && pum_array[idx].pum_extra == NULL) | |
446 || pum_base_width + n >= pum_width) | |
447 break; | |
1344 | 448 #ifdef FEAT_RIGHTLEFT |
449 if (curwin->w_p_rl) | |
450 { | |
451 screen_fill(row, row + 1, pum_col - pum_base_width - n + 1, | |
452 col + 1, ' ', ' ', attr); | |
453 col = pum_col - pum_base_width - n + 1; | |
454 } | |
455 else | |
456 #endif | |
457 { | |
458 screen_fill(row, row + 1, col, pum_col + pum_base_width + n, | |
800 | 459 ' ', ' ', attr); |
1344 | 460 col = pum_col + pum_base_width + n; |
461 } | |
800 | 462 totwidth = pum_base_width + n; |
463 } | |
464 | |
1344 | 465 #ifdef FEAT_RIGHTLEFT |
466 if (curwin->w_p_rl) | |
467 screen_fill(row, row + 1, pum_col - pum_width + 1, col + 1, ' ', | |
468 ' ', attr); | |
469 else | |
470 #endif | |
471 screen_fill(row, row + 1, col, pum_col + pum_width, ' ', ' ', | |
472 attr); | |
800 | 473 if (pum_scrollbar > 0) |
1344 | 474 { |
475 #ifdef FEAT_RIGHTLEFT | |
476 if (curwin->w_p_rl) | |
477 screen_putchar(' ', row, pum_col - pum_width, | |
478 i >= thumb_pos && i < thumb_pos + thumb_heigth | |
800 | 479 ? attr_thumb : attr_scroll); |
1344 | 480 else |
481 #endif | |
482 screen_putchar(' ', row, pum_col + pum_width, | |
483 i >= thumb_pos && i < thumb_pos + thumb_heigth | |
484 ? attr_thumb : attr_scroll); | |
485 } | |
800 | 486 |
487 ++row; | |
488 } | |
489 } | |
490 | |
491 /* | |
492 * Set the index of the currently selected item. The menu will scroll when | |
493 * necessary. When "n" is out of range don't scroll. | |
838 | 494 * This may be repeated when the preview window is used: |
495 * "repeat" == 0: open preview window normally | |
496 * "repeat" == 1: open preview window but don't set the size | |
497 * "repeat" == 2: don't open preview window | |
800 | 498 * Returns TRUE when the window was resized and the location of the popup menu |
499 * must be recomputed. | |
500 */ | |
501 static int | |
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502 pum_set_selected(int n, int repeat) |
800 | 503 { |
504 int resized = FALSE; | |
505 int context = pum_height / 2; | |
506 | |
507 pum_selected = n; | |
508 | |
509 if (pum_selected >= 0 && pum_selected < pum_size) | |
510 { | |
511 if (pum_first > pum_selected - 4) | |
512 { | |
513 /* scroll down; when we did a jump it's probably a PageUp then | |
514 * scroll a whole page */ | |
515 if (pum_first > pum_selected - 2) | |
516 { | |
517 pum_first -= pum_height - 2; | |
518 if (pum_first < 0) | |
519 pum_first = 0; | |
520 else if (pum_first > pum_selected) | |
521 pum_first = pum_selected; | |
522 } | |
523 else | |
524 pum_first = pum_selected; | |
525 } | |
526 else if (pum_first < pum_selected - pum_height + 5) | |
527 { | |
528 /* scroll up; when we did a jump it's probably a PageDown then | |
529 * scroll a whole page */ | |
530 if (pum_first < pum_selected - pum_height + 1 + 2) | |
531 { | |
532 pum_first += pum_height - 2; | |
533 if (pum_first < pum_selected - pum_height + 1) | |
534 pum_first = pum_selected - pum_height + 1; | |
535 } | |
536 else | |
537 pum_first = pum_selected - pum_height + 1; | |
538 } | |
539 | |
540 /* Give a few lines of context when possible. */ | |
541 if (context > 3) | |
542 context = 3; | |
543 if (pum_height > 2) | |
544 { | |
545 if (pum_first > pum_selected - context) | |
546 { | |
547 /* scroll down */ | |
548 pum_first = pum_selected - context; | |
549 if (pum_first < 0) | |
550 pum_first = 0; | |
551 } | |
552 else if (pum_first < pum_selected + context - pum_height + 1) | |
553 { | |
554 /* scroll up */ | |
555 pum_first = pum_selected + context - pum_height + 1; | |
556 } | |
557 } | |
558 | |
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559 #if defined(FEAT_QUICKFIX) |
816 | 560 /* |
561 * Show extra info in the preview window if there is something and | |
562 * 'completeopt' contains "preview". | |
838 | 563 * Skip this when tried twice already. |
564 * Skip this also when there is not much room. | |
816 | 565 * NOTE: Be very careful not to sync undo! |
566 */ | |
800 | 567 if (pum_array[pum_selected].pum_info != NULL |
838 | 568 && Rows > 10 |
569 && repeat <= 1 | |
570 && vim_strchr(p_cot, 'p') != NULL) | |
800 | 571 { |
572 win_T *curwin_save = curwin; | |
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573 tabpage_T *curtab_save = curtab; |
800 | 574 int res = OK; |
575 | |
2622 | 576 /* Open a preview window. 3 lines by default. Prefer |
577 * 'previewheight' if set and smaller. */ | |
800 | 578 g_do_tagpreview = 3; |
2622 | 579 if (p_pvh > 0 && p_pvh < g_do_tagpreview) |
580 g_do_tagpreview = p_pvh; | |
6043 | 581 ++RedrawingDisabled; |
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582 /* Prevent undo sync here, if an autocommand syncs undo weird |
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583 * things can happen to the undo tree. */ |
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584 ++no_u_sync; |
816 | 585 resized = prepare_tagpreview(FALSE); |
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586 --no_u_sync; |
6043 | 587 --RedrawingDisabled; |
800 | 588 g_do_tagpreview = 0; |
589 | |
590 if (curwin->w_p_pvw) | |
591 { | |
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592 if (!resized |
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593 && curbuf->b_nwindows == 1 |
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594 && curbuf->b_fname == NULL |
800 | 595 && curbuf->b_p_bt[0] == 'n' && curbuf->b_p_bt[2] == 'f' |
596 && curbuf->b_p_bh[0] == 'w') | |
597 { | |
598 /* Already a "wipeout" buffer, make it empty. */ | |
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599 while (!BUFEMPTY()) |
800 | 600 ml_delete((linenr_T)1, FALSE); |
601 } | |
825 | 602 else |
800 | 603 { |
825 | 604 /* Don't want to sync undo in the current buffer. */ |
605 ++no_u_sync; | |
1743 | 606 res = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, 0, NULL); |
825 | 607 --no_u_sync; |
608 if (res == OK) | |
609 { | |
610 /* Edit a new, empty buffer. Set options for a "wipeout" | |
611 * buffer. */ | |
612 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); | |
613 set_option_value((char_u *)"bt", 0L, | |
614 (char_u *)"nofile", OPT_LOCAL); | |
615 set_option_value((char_u *)"bh", 0L, | |
616 (char_u *)"wipe", OPT_LOCAL); | |
617 set_option_value((char_u *)"diff", 0L, | |
1302 | 618 NULL, OPT_LOCAL); |
825 | 619 } |
800 | 620 } |
621 if (res == OK) | |
622 { | |
623 char_u *p, *e; | |
624 linenr_T lnum = 0; | |
625 | |
626 for (p = pum_array[pum_selected].pum_info; *p != NUL; ) | |
627 { | |
628 e = vim_strchr(p, '\n'); | |
629 if (e == NULL) | |
630 { | |
631 ml_append(lnum++, p, 0, FALSE); | |
632 break; | |
633 } | |
634 else | |
635 { | |
636 *e = NUL; | |
835 | 637 ml_append(lnum++, p, (int)(e - p + 1), FALSE); |
800 | 638 *e = '\n'; |
639 p = e + 1; | |
640 } | |
641 } | |
642 | |
643 /* Increase the height of the preview window to show the | |
644 * text, but no more than 'previewheight' lines. */ | |
838 | 645 if (repeat == 0) |
800 | 646 { |
838 | 647 if (lnum > p_pvh) |
648 lnum = p_pvh; | |
649 if (curwin->w_height < lnum) | |
650 { | |
651 win_setheight((int)lnum); | |
652 resized = TRUE; | |
653 } | |
800 | 654 } |
655 | |
656 curbuf->b_changed = 0; | |
657 curbuf->b_p_ma = FALSE; | |
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658 curwin->w_cursor.lnum = 1; |
800 | 659 curwin->w_cursor.col = 0; |
660 | |
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661 if ((curwin != curwin_save && win_valid(curwin_save)) |
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662 || (curtab != curtab_save |
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663 && valid_tabpage(curtab_save))) |
800 | 664 { |
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665 if (curtab != curtab_save && valid_tabpage(curtab_save)) |
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666 goto_tabpage_tp(curtab_save, FALSE, FALSE); |
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667 |
6089 | 668 /* When the first completion is done and the preview |
669 * window is not resized, skip the preview window's | |
670 * status line redrawing. */ | |
671 if (ins_compl_active() && !resized) | |
672 curwin->w_redr_status = FALSE; | |
673 | |
800 | 674 /* Return cursor to where we were */ |
675 validate_cursor(); | |
676 redraw_later(SOME_VALID); | |
677 | |
678 /* When the preview window was resized we need to | |
679 * update the view on the buffer. Only go back to | |
680 * the window when needed, otherwise it will always be | |
681 * redraw. */ | |
682 if (resized) | |
683 { | |
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684 ++no_u_sync; |
800 | 685 win_enter(curwin_save, TRUE); |
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686 --no_u_sync; |
800 | 687 update_topline(); |
688 } | |
689 | |
690 /* Update the screen before drawing the popup menu. | |
691 * Enable updating the status lines. */ | |
692 pum_do_redraw = TRUE; | |
693 update_screen(0); | |
694 pum_do_redraw = FALSE; | |
695 | |
816 | 696 if (!resized && win_valid(curwin_save)) |
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697 { |
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698 ++no_u_sync; |
800 | 699 win_enter(curwin_save, TRUE); |
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700 --no_u_sync; |
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701 } |
800 | 702 |
703 /* May need to update the screen again when there are | |
704 * autocommands involved. */ | |
705 pum_do_redraw = TRUE; | |
706 update_screen(0); | |
707 pum_do_redraw = FALSE; | |
708 } | |
709 } | |
710 } | |
711 } | |
712 #endif | |
713 } | |
714 | |
715 if (!resized) | |
716 pum_redraw(); | |
717 | |
718 return resized; | |
719 } | |
720 | |
721 /* | |
722 * Undisplay the popup menu (later). | |
723 */ | |
724 void | |
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|
725 pum_undisplay(void) |
800 | 726 { |
727 pum_array = NULL; | |
728 redraw_all_later(SOME_VALID); | |
940 | 729 redraw_tabline = TRUE; |
800 | 730 status_redraw_all(); |
731 } | |
732 | |
733 /* | |
734 * Clear the popup menu. Currently only resets the offset to the first | |
735 * displayed item. | |
736 */ | |
737 void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
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changeset
|
738 pum_clear(void) |
800 | 739 { |
740 pum_first = 0; | |
741 } | |
742 | |
743 /* | |
744 * Return TRUE if the popup menu is displayed. | |
745 * Overruled when "pum_do_redraw" is set, used to redraw the status lines. | |
746 */ | |
747 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
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diff
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|
748 pum_visible(void) |
800 | 749 { |
750 return !pum_do_redraw && pum_array != NULL; | |
751 } | |
752 | |
753 /* | |
754 * Return the height of the popup menu, the number of entries visible. | |
755 * Only valid when pum_visible() returns TRUE! | |
756 */ | |
757 int | |
7833
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changeset
|
758 pum_get_height(void) |
800 | 759 { |
760 return pum_height; | |
761 } | |
762 | |
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patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
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763 # if defined(FEAT_BEVAL_TERM) || defined(PROTO) |
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|
764 static pumitem_T *balloon_array = NULL; |
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|
765 static int balloon_arraysize; |
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|
766 static int balloon_mouse_row = 0; |
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767 static int balloon_mouse_col = 0; |
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|
768 |
12883
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|
769 #define BALLOON_MIN_WIDTH 50 |
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|
770 #define BALLOON_MIN_HEIGHT 10 |
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|
771 |
12883
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772 typedef struct { |
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|
773 char_u *start; |
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|
774 int bytelen; |
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|
775 int cells; |
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776 int indent; |
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777 } balpart_T; |
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778 |
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779 /* |
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780 * Split a string into parts to display in the balloon. |
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781 * Aimed at output from gdb. Attempts to split at white space, preserve quoted |
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782 * strings and make a struct look good. |
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783 * Resulting array is stored in "array" and returns the size of the array. |
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784 */ |
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785 int |
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786 split_message(char_u *mesg, pumitem_T **array) |
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787 { |
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788 garray_T ga; |
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789 char_u *p; |
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790 balpart_T *item; |
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791 int quoted = FALSE; |
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792 int height; |
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793 int line; |
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794 int item_idx; |
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795 int indent = 0; |
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796 int max_cells = 0; |
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797 int max_height = Rows / 2 - 2; |
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798 int long_item_count = 0; |
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799 int split_long_items = FALSE; |
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800 |
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801 ga_init2(&ga, sizeof(balpart_T), 20); |
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802 p = mesg; |
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803 |
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804 while (*p != NUL) |
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805 { |
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806 if (ga_grow(&ga, 1) == FAIL) |
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807 goto failed; |
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808 item = ((balpart_T *)ga.ga_data) + ga.ga_len; |
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809 item->start = p; |
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810 item->indent = indent; |
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811 item->cells = indent * 2; |
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812 ++ga.ga_len; |
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813 while (*p != NUL) |
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814 { |
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815 if (*p == '"') |
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|
816 quoted = !quoted; |
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817 else if (*p == '\\' && p[1] != NUL) |
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|
818 ++p; |
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|
819 else if (!quoted) |
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820 { |
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|
821 if ((*p == ',' && p[1] == ' ') || *p == '{' || *p == '}') |
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822 { |
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823 /* Looks like a good point to break. */ |
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|
824 if (*p == '{') |
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|
825 ++indent; |
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|
826 else if (*p == '}' && indent > 0) |
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|
827 --indent; |
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828 ++item->cells; |
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|
829 p = skipwhite(p + 1); |
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|
830 break; |
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|
831 } |
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|
832 } |
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833 item->cells += ptr2cells(p); |
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834 p += MB_PTR2LEN(p); |
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835 } |
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836 item->bytelen = p - item->start; |
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837 if (item->cells > max_cells) |
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|
838 max_cells = item->cells; |
12940
5045d3076db0
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changeset
|
839 long_item_count += (item->cells - 1) / BALLOON_MIN_WIDTH; |
12883
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840 } |
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841 |
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842 height = 2 + ga.ga_len; |
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|
843 |
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844 /* If there are long items and the height is below the limit: split lines */ |
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845 if (long_item_count > 0 && height + long_item_count <= max_height) |
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846 { |
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847 split_long_items = TRUE; |
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|
848 height += long_item_count; |
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849 } |
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|
850 |
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851 /* Limit to half the window height, it has to fit above or below the mouse |
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852 * position. */ |
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853 if (height > max_height) |
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changeset
|
854 height = max_height; |
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855 *array = (pumitem_T *)alloc_clear((unsigned)sizeof(pumitem_T) * height); |
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|
856 if (*array == NULL) |
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|
857 goto failed; |
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|
858 |
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changeset
|
859 /* Add an empty line above and below, looks better. */ |
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changeset
|
860 (*array)->pum_text = vim_strsave((char_u *)""); |
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|
861 (*array + height - 1)->pum_text = vim_strsave((char_u *)""); |
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|
862 |
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|
863 for (line = 1, item_idx = 0; line < height - 1; ++item_idx) |
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864 { |
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|
865 int skip; |
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changeset
|
866 int thislen; |
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|
867 int copylen; |
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|
868 int ind; |
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869 int cells; |
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|
870 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
871 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
|
872 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
|
873 { |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
874 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
|
875 { |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
876 cells = item->indent * 2; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
877 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
|
878 p += MB_PTR2LEN(p)) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
879 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
|
880 break; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
881 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
|
882 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
883 else |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
884 thislen = item->bytelen; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
885 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
886 /* 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
|
887 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
|
888 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
|
889 p[ind] = ' '; |
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 /* 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
|
892 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
|
893 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
|
894 break; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
895 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
896 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
|
897 (*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
|
898 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
|
899 ++line; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
900 } |
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 ga_clear(&ga); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
903 return height; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
904 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
905 failed: |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
906 ga_clear(&ga); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
907 return 0; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
908 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
909 |
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
910 void |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
911 ui_remove_balloon(void) |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
912 { |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
913 if (balloon_array != NULL) |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
914 { |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
915 pum_undisplay(); |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
916 while (balloon_arraysize > 0) |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
917 vim_free(balloon_array[--balloon_arraysize].pum_text); |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
918 vim_free(balloon_array); |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
919 balloon_array = NULL; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
920 } |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
921 } |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
922 |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
923 /* |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
924 * 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:
12690
diff
changeset
|
925 */ |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
926 void |
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
927 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
|
928 { |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
929 ui_remove_balloon(); |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
930 |
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
931 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
|
932 return; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
933 if (list != NULL) |
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
934 { |
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
935 listitem_T *li; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
936 int idx; |
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
937 |
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
938 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
|
939 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
|
940 (unsigned)sizeof(pumitem_T) * list->lv_len); |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
941 if (balloon_array == NULL) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
942 return; |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
943 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
|
944 { |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
945 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
|
946 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
947 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
|
948 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
|
949 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
950 } |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
951 else |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
952 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
|
953 |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
954 if (balloon_arraysize > 0) |
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
955 { |
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
956 pum_array = balloon_array; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
957 pum_size = balloon_arraysize; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
958 pum_compute_size(); |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
959 pum_scrollbar = 0; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
960 pum_height = balloon_arraysize; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
961 |
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
962 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
|
963 { |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
964 /* 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
|
965 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
|
966 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
|
967 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
|
968 } |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
969 else |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
970 { |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
971 /* 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
|
972 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
|
973 if (pum_row < 0) |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
974 { |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
975 pum_height += pum_row; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
976 pum_row = 0; |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
977 } |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
978 } |
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
979 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
|
980 || 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
|
981 /* 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
|
982 pum_col = mouse_col; |
ebb4f6c93598
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983 else |
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984 /* Not enough space, right align with window. */ |
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985 pum_col = Columns - (pum_base_width > BALLOON_MIN_WIDTH |
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986 ? BALLOON_MIN_WIDTH : pum_base_width); |
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987 |
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988 pum_width = Columns - pum_col; |
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989 if (pum_width > pum_base_width + 1) |
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990 pum_width = pum_base_width + 1; |
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991 |
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992 pum_selected = -1; |
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993 pum_first = 0; |
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994 pum_redraw(); |
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995 } |
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996 } |
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997 |
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998 /* |
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999 * Called when the mouse moved, may remove any displayed balloon. |
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1000 */ |
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1001 void |
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1002 ui_may_remove_balloon(void) |
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1003 { |
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1004 if (mouse_row != balloon_mouse_row || mouse_col != balloon_mouse_col) |
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1005 ui_remove_balloon(); |
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1006 } |
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1007 # endif |
800 | 1008 #endif |