Mercurial > vim
annotate src/popupmnu.c @ 13242:5b0faf628a55 v8.0.1495
patch 8.0.1495: having 'pumwidth' default to zero has no merit
commit https://github.com/vim/vim/commit/42443c7d7fecc3a2a72154bb6139b028438617c2
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Feb 10 18:28:52 2018 +0100
patch 8.0.1495: having 'pumwidth' default to zero has no merit
Problem: Having 'pumwidth' default to zero has no merit.
Solution: Make the default 15, as the actual default value.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 10 Feb 2018 18:30:08 +0100 |
| parents | 6e972d830e13 |
| children | ac42c4b11dbc |
| 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! | |
| 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 = 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 } |
|
8220
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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 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; |
| 800 | 215 |
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216 if (def_width < max_width) |
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217 def_width = max_width; |
| 800 | 218 |
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219 if (((col < Columns - p_pw || 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 > p_pw || 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 |
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229 /* start with the maximum space available */ |
| 1344 | 230 #ifdef FEAT_RIGHTLEFT |
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231 if (curwin->w_p_rl) |
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232 pum_width = pum_col - pum_scrollbar + 1; |
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233 else |
| 1344 | 234 #endif |
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235 pum_width = Columns - pum_col - pum_scrollbar; |
| 1344 | 236 |
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237 if (pum_width > max_width + pum_kind_width + pum_extra_width + 1 |
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238 && pum_width > p_pw) |
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239 { |
|
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240 /* the width is too much, make it narrower */ |
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241 pum_width = max_width + pum_kind_width + pum_extra_width + 1; |
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242 if (pum_width < p_pw) |
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243 pum_width = p_pw; |
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244 } |
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245 else if (((col > p_pw || col > max_width) |
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246 #ifdef FEAT_RIGHTLEFT |
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247 && !curwin->w_p_rl) |
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248 || (curwin->w_p_rl && (col < Columns - p_pw |
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249 || col < Columns - max_width) |
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250 #endif |
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251 )) |
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252 { |
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253 /* align right pum edge with "col" */ |
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254 #ifdef FEAT_RIGHTLEFT |
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255 if (curwin->w_p_rl) |
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256 { |
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257 pum_col = col + max_width + pum_scrollbar + 1; |
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258 if (pum_col >= Columns) |
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259 pum_col = Columns - 1; |
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260 } |
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261 else |
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262 #endif |
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263 { |
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264 pum_col = col - max_width - pum_scrollbar; |
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265 if (pum_col < 0) |
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266 pum_col = 0; |
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267 } |
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268 |
|
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269 #ifdef FEAT_RIGHTLEFT |
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270 if (curwin->w_p_rl) |
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271 pum_width = W_ENDCOL(curwin) - pum_col - pum_scrollbar + 1; |
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272 else |
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273 #endif |
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274 pum_width = pum_col - pum_scrollbar; |
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275 |
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276 if (pum_width < p_pw) |
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277 { |
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278 pum_width = p_pw; |
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279 #ifdef FEAT_RIGHTLEFT |
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280 if (curwin->w_p_rl) |
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281 { |
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282 if (pum_width > pum_col) |
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283 pum_width = pum_col; |
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284 } |
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285 else |
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286 #endif |
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287 { |
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288 if (pum_width >= Columns - pum_col) |
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289 pum_width = Columns - pum_col - 1; |
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290 } |
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291 } |
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292 else if (pum_width > max_width + pum_kind_width |
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293 + pum_extra_width + 1 |
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294 && pum_width > p_pw) |
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295 { |
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296 pum_width = max_width + pum_kind_width |
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297 + pum_extra_width + 1; |
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298 if (pum_width < p_pw) |
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299 pum_width = p_pw; |
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300 } |
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301 } |
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302 |
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303 } |
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304 else if (Columns < def_width) |
| 800 | 305 { |
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306 /* not enough room, will use what we have */ |
| 1344 | 307 #ifdef FEAT_RIGHTLEFT |
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308 if (curwin->w_p_rl) |
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309 pum_col = Columns - 1; |
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310 else |
| 1344 | 311 #endif |
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312 pum_col = 0; |
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313 pum_width = Columns - 1; |
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314 } |
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315 else |
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316 { |
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317 if (max_width > p_pw) |
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318 max_width = p_pw; /* truncate */ |
| 1344 | 319 #ifdef FEAT_RIGHTLEFT |
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320 if (curwin->w_p_rl) |
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321 pum_col = max_width - 1; |
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322 else |
| 1344 | 323 #endif |
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324 pum_col = Columns - max_width; |
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325 pum_width = max_width - pum_scrollbar; |
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326 } |
| 800 | 327 |
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328 /* Set selected item and redraw. If the window size changed need to |
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329 * redo the positioning. Limit this to two times, when there is not |
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330 * much room the window size will keep changing. */ |
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331 } while (pum_set_selected(selected, redo_count) && ++redo_count <= 2); |
| 800 | 332 } |
| 333 | |
| 334 /* | |
| 335 * Redraw the popup menu, using "pum_first" and "pum_selected". | |
| 336 */ | |
| 337 void | |
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338 pum_redraw(void) |
| 800 | 339 { |
| 340 int row = pum_row; | |
| 341 int col; | |
| 342 int attr_norm = highlight_attr[HLF_PNI]; | |
| 343 int attr_select = highlight_attr[HLF_PSI]; | |
| 344 int attr_scroll = highlight_attr[HLF_PSB]; | |
| 345 int attr_thumb = highlight_attr[HLF_PST]; | |
| 346 int attr; | |
| 347 int i; | |
| 348 int idx; | |
| 349 char_u *s; | |
| 350 char_u *p = NULL; | |
| 351 int totwidth, width, w; | |
| 352 int thumb_pos = 0; | |
| 353 int thumb_heigth = 1; | |
| 354 int round; | |
| 355 int n; | |
| 356 | |
| 5444 | 357 /* Never display more than we have */ |
| 358 if (pum_first > pum_size - pum_height) | |
| 359 pum_first = pum_size - pum_height; | |
| 360 | |
| 800 | 361 if (pum_scrollbar) |
| 362 { | |
| 363 thumb_heigth = pum_height * pum_height / pum_size; | |
| 364 if (thumb_heigth == 0) | |
| 365 thumb_heigth = 1; | |
| 366 thumb_pos = (pum_first * (pum_height - thumb_heigth) | |
| 367 + (pum_size - pum_height) / 2) | |
| 368 / (pum_size - pum_height); | |
| 369 } | |
| 370 | |
| 371 for (i = 0; i < pum_height; ++i) | |
| 372 { | |
| 373 idx = i + pum_first; | |
| 374 attr = (idx == pum_selected) ? attr_select : attr_norm; | |
| 375 | |
| 376 /* prepend a space if there is room */ | |
| 1344 | 377 #ifdef FEAT_RIGHTLEFT |
| 378 if (curwin->w_p_rl) | |
| 379 { | |
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380 if (pum_col < curwin->w_wincol + curwin->w_width - 1) |
| 1344 | 381 screen_putchar(' ', row, pum_col + 1, attr); |
| 382 } | |
| 383 else | |
| 384 #endif | |
| 385 if (pum_col > 0) | |
| 386 screen_putchar(' ', row, pum_col - 1, attr); | |
| 800 | 387 |
| 388 /* Display each entry, use two spaces for a Tab. | |
| 389 * Do this 3 times: For the main text, kind and extra info */ | |
| 390 col = pum_col; | |
| 391 totwidth = 0; | |
| 392 for (round = 1; round <= 3; ++round) | |
| 393 { | |
| 394 width = 0; | |
| 395 s = NULL; | |
| 396 switch (round) | |
| 397 { | |
| 398 case 1: p = pum_array[idx].pum_text; break; | |
| 399 case 2: p = pum_array[idx].pum_kind; break; | |
| 400 case 3: p = pum_array[idx].pum_extra; break; | |
| 401 } | |
| 402 if (p != NULL) | |
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403 for ( ; ; MB_PTR_ADV(p)) |
| 800 | 404 { |
| 405 if (s == NULL) | |
| 406 s = p; | |
| 407 w = ptr2cells(p); | |
| 408 if (*p == NUL || *p == TAB || totwidth + w > pum_width) | |
| 409 { | |
| 1097 | 410 /* Display the text that fits or comes before a Tab. |
| 411 * First convert it to printable characters. */ | |
| 1344 | 412 char_u *st; |
| 413 int saved = *p; | |
| 1097 | 414 |
| 415 *p = NUL; | |
| 416 st = transstr(s); | |
| 417 *p = saved; | |
| 1344 | 418 #ifdef FEAT_RIGHTLEFT |
| 419 if (curwin->w_p_rl) | |
| 1097 | 420 { |
| 1344 | 421 if (st != NULL) |
| 422 { | |
| 423 char_u *rt = reverse_text(st); | |
| 424 | |
| 425 if (rt != NULL) | |
| 426 { | |
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427 char_u *rt_start = rt; |
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428 int size; |
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429 |
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430 size = vim_strsize(rt); |
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431 if (size > pum_width) |
| 1344 | 432 { |
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433 do |
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434 { |
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435 size -= has_mbyte |
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436 ? (*mb_ptr2cells)(rt) : 1; |
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437 MB_PTR_ADV(rt); |
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438 } while (size > pum_width); |
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439 |
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440 if (size < pum_width) |
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441 { |
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442 /* Most left character requires |
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443 * 2-cells but only 1 cell is |
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444 * available on screen. Put a |
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445 * '<' on the left of the pum |
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446 * item */ |
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447 *(--rt) = '<'; |
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448 size++; |
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449 } |
| 1344 | 450 } |
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451 screen_puts_len(rt, (int)STRLEN(rt), |
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452 row, col - size + 1, attr); |
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453 vim_free(rt_start); |
| 1344 | 454 } |
| 455 vim_free(st); | |
| 456 } | |
| 457 col -= width; | |
| 458 } | |
| 459 else | |
| 460 #endif | |
| 461 { | |
| 462 if (st != NULL) | |
| 463 { | |
| 464 screen_puts_len(st, (int)STRLEN(st), row, col, | |
| 1097 | 465 attr); |
| 1344 | 466 vim_free(st); |
| 467 } | |
| 468 col += width; | |
| 1097 | 469 } |
| 800 | 470 |
| 471 if (*p != TAB) | |
| 472 break; | |
| 473 | |
| 474 /* Display two spaces for a Tab. */ | |
| 1344 | 475 #ifdef FEAT_RIGHTLEFT |
| 476 if (curwin->w_p_rl) | |
| 477 { | |
| 478 screen_puts_len((char_u *)" ", 2, row, col - 1, | |
| 479 attr); | |
| 480 col -= 2; | |
| 481 } | |
| 482 else | |
| 483 #endif | |
| 484 { | |
| 485 screen_puts_len((char_u *)" ", 2, row, col, attr); | |
| 486 col += 2; | |
| 487 } | |
| 800 | 488 totwidth += 2; |
| 489 s = NULL; /* start text at next char */ | |
| 490 width = 0; | |
| 491 } | |
| 492 else | |
| 493 width += w; | |
| 494 } | |
| 495 | |
| 496 if (round > 1) | |
| 497 n = pum_kind_width + 1; | |
| 498 else | |
| 499 n = 1; | |
| 500 | |
| 501 /* Stop when there is nothing more to display. */ | |
| 502 if (round == 3 | |
| 503 || (round == 2 && pum_array[idx].pum_extra == NULL) | |
| 504 || (round == 1 && pum_array[idx].pum_kind == NULL | |
| 505 && pum_array[idx].pum_extra == NULL) | |
| 506 || pum_base_width + n >= pum_width) | |
| 507 break; | |
| 1344 | 508 #ifdef FEAT_RIGHTLEFT |
| 509 if (curwin->w_p_rl) | |
| 510 { | |
| 511 screen_fill(row, row + 1, pum_col - pum_base_width - n + 1, | |
| 512 col + 1, ' ', ' ', attr); | |
| 513 col = pum_col - pum_base_width - n + 1; | |
| 514 } | |
| 515 else | |
| 516 #endif | |
| 517 { | |
| 518 screen_fill(row, row + 1, col, pum_col + pum_base_width + n, | |
| 800 | 519 ' ', ' ', attr); |
| 1344 | 520 col = pum_col + pum_base_width + n; |
| 521 } | |
| 800 | 522 totwidth = pum_base_width + n; |
| 523 } | |
| 524 | |
| 1344 | 525 #ifdef FEAT_RIGHTLEFT |
| 526 if (curwin->w_p_rl) | |
| 527 screen_fill(row, row + 1, pum_col - pum_width + 1, col + 1, ' ', | |
| 528 ' ', attr); | |
| 529 else | |
| 530 #endif | |
| 531 screen_fill(row, row + 1, col, pum_col + pum_width, ' ', ' ', | |
| 532 attr); | |
| 800 | 533 if (pum_scrollbar > 0) |
| 1344 | 534 { |
| 535 #ifdef FEAT_RIGHTLEFT | |
| 536 if (curwin->w_p_rl) | |
| 537 screen_putchar(' ', row, pum_col - pum_width, | |
| 538 i >= thumb_pos && i < thumb_pos + thumb_heigth | |
| 800 | 539 ? attr_thumb : attr_scroll); |
| 1344 | 540 else |
| 541 #endif | |
| 542 screen_putchar(' ', row, pum_col + pum_width, | |
| 543 i >= thumb_pos && i < thumb_pos + thumb_heigth | |
| 544 ? attr_thumb : attr_scroll); | |
| 545 } | |
| 800 | 546 |
| 547 ++row; | |
| 548 } | |
| 549 } | |
| 550 | |
| 551 /* | |
| 552 * Set the index of the currently selected item. The menu will scroll when | |
| 553 * necessary. When "n" is out of range don't scroll. | |
| 838 | 554 * This may be repeated when the preview window is used: |
| 555 * "repeat" == 0: open preview window normally | |
| 556 * "repeat" == 1: open preview window but don't set the size | |
| 557 * "repeat" == 2: don't open preview window | |
| 800 | 558 * Returns TRUE when the window was resized and the location of the popup menu |
| 559 * must be recomputed. | |
| 560 */ | |
| 561 static int | |
|
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562 pum_set_selected(int n, int repeat) |
| 800 | 563 { |
| 564 int resized = FALSE; | |
| 565 int context = pum_height / 2; | |
| 566 | |
| 567 pum_selected = n; | |
| 568 | |
| 569 if (pum_selected >= 0 && pum_selected < pum_size) | |
| 570 { | |
| 571 if (pum_first > pum_selected - 4) | |
| 572 { | |
| 573 /* scroll down; when we did a jump it's probably a PageUp then | |
| 574 * scroll a whole page */ | |
| 575 if (pum_first > pum_selected - 2) | |
| 576 { | |
| 577 pum_first -= pum_height - 2; | |
| 578 if (pum_first < 0) | |
| 579 pum_first = 0; | |
| 580 else if (pum_first > pum_selected) | |
| 581 pum_first = pum_selected; | |
| 582 } | |
| 583 else | |
| 584 pum_first = pum_selected; | |
| 585 } | |
| 586 else if (pum_first < pum_selected - pum_height + 5) | |
| 587 { | |
| 588 /* scroll up; when we did a jump it's probably a PageDown then | |
| 589 * scroll a whole page */ | |
| 590 if (pum_first < pum_selected - pum_height + 1 + 2) | |
| 591 { | |
| 592 pum_first += pum_height - 2; | |
| 593 if (pum_first < pum_selected - pum_height + 1) | |
| 594 pum_first = pum_selected - pum_height + 1; | |
| 595 } | |
| 596 else | |
| 597 pum_first = pum_selected - pum_height + 1; | |
| 598 } | |
| 599 | |
| 600 /* Give a few lines of context when possible. */ | |
| 601 if (context > 3) | |
| 602 context = 3; | |
| 603 if (pum_height > 2) | |
| 604 { | |
| 605 if (pum_first > pum_selected - context) | |
| 606 { | |
| 607 /* scroll down */ | |
| 608 pum_first = pum_selected - context; | |
| 609 if (pum_first < 0) | |
| 610 pum_first = 0; | |
| 611 } | |
| 612 else if (pum_first < pum_selected + context - pum_height + 1) | |
| 613 { | |
| 614 /* scroll up */ | |
| 615 pum_first = pum_selected + context - pum_height + 1; | |
| 616 } | |
| 617 } | |
| 618 | |
|
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619 #if defined(FEAT_QUICKFIX) |
| 816 | 620 /* |
| 621 * Show extra info in the preview window if there is something and | |
| 622 * 'completeopt' contains "preview". | |
| 838 | 623 * Skip this when tried twice already. |
| 624 * Skip this also when there is not much room. | |
| 816 | 625 * NOTE: Be very careful not to sync undo! |
| 626 */ | |
| 800 | 627 if (pum_array[pum_selected].pum_info != NULL |
| 838 | 628 && Rows > 10 |
| 629 && repeat <= 1 | |
| 630 && vim_strchr(p_cot, 'p') != NULL) | |
| 800 | 631 { |
| 632 win_T *curwin_save = curwin; | |
|
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633 tabpage_T *curtab_save = curtab; |
| 800 | 634 int res = OK; |
| 635 | |
| 2622 | 636 /* Open a preview window. 3 lines by default. Prefer |
| 637 * 'previewheight' if set and smaller. */ | |
| 800 | 638 g_do_tagpreview = 3; |
| 2622 | 639 if (p_pvh > 0 && p_pvh < g_do_tagpreview) |
| 640 g_do_tagpreview = p_pvh; | |
| 6043 | 641 ++RedrawingDisabled; |
|
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642 /* Prevent undo sync here, if an autocommand syncs undo weird |
|
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643 * things can happen to the undo tree. */ |
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644 ++no_u_sync; |
| 816 | 645 resized = prepare_tagpreview(FALSE); |
|
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646 --no_u_sync; |
| 6043 | 647 --RedrawingDisabled; |
| 800 | 648 g_do_tagpreview = 0; |
| 649 | |
| 650 if (curwin->w_p_pvw) | |
| 651 { | |
|
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652 if (!resized |
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653 && curbuf->b_nwindows == 1 |
|
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654 && curbuf->b_fname == NULL |
| 800 | 655 && curbuf->b_p_bt[0] == 'n' && curbuf->b_p_bt[2] == 'f' |
| 656 && curbuf->b_p_bh[0] == 'w') | |
| 657 { | |
| 658 /* Already a "wipeout" buffer, make it empty. */ | |
|
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659 while (!BUFEMPTY()) |
| 800 | 660 ml_delete((linenr_T)1, FALSE); |
| 661 } | |
| 825 | 662 else |
| 800 | 663 { |
| 825 | 664 /* Don't want to sync undo in the current buffer. */ |
| 665 ++no_u_sync; | |
| 1743 | 666 res = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, 0, NULL); |
| 825 | 667 --no_u_sync; |
| 668 if (res == OK) | |
| 669 { | |
| 670 /* Edit a new, empty buffer. Set options for a "wipeout" | |
| 671 * buffer. */ | |
| 672 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); | |
| 673 set_option_value((char_u *)"bt", 0L, | |
| 674 (char_u *)"nofile", OPT_LOCAL); | |
| 675 set_option_value((char_u *)"bh", 0L, | |
| 676 (char_u *)"wipe", OPT_LOCAL); | |
| 677 set_option_value((char_u *)"diff", 0L, | |
| 1302 | 678 NULL, OPT_LOCAL); |
| 825 | 679 } |
| 800 | 680 } |
| 681 if (res == OK) | |
| 682 { | |
| 683 char_u *p, *e; | |
| 684 linenr_T lnum = 0; | |
| 685 | |
| 686 for (p = pum_array[pum_selected].pum_info; *p != NUL; ) | |
| 687 { | |
| 688 e = vim_strchr(p, '\n'); | |
| 689 if (e == NULL) | |
| 690 { | |
| 691 ml_append(lnum++, p, 0, FALSE); | |
| 692 break; | |
| 693 } | |
| 694 else | |
| 695 { | |
| 696 *e = NUL; | |
| 835 | 697 ml_append(lnum++, p, (int)(e - p + 1), FALSE); |
| 800 | 698 *e = '\n'; |
| 699 p = e + 1; | |
| 700 } | |
| 701 } | |
| 702 | |
| 703 /* Increase the height of the preview window to show the | |
| 704 * text, but no more than 'previewheight' lines. */ | |
| 838 | 705 if (repeat == 0) |
| 800 | 706 { |
| 838 | 707 if (lnum > p_pvh) |
| 708 lnum = p_pvh; | |
| 709 if (curwin->w_height < lnum) | |
| 710 { | |
| 711 win_setheight((int)lnum); | |
| 712 resized = TRUE; | |
| 713 } | |
| 800 | 714 } |
| 715 | |
| 716 curbuf->b_changed = 0; | |
| 717 curbuf->b_p_ma = FALSE; | |
|
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718 curwin->w_cursor.lnum = 1; |
| 800 | 719 curwin->w_cursor.col = 0; |
| 720 | |
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721 if ((curwin != curwin_save && win_valid(curwin_save)) |
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722 || (curtab != curtab_save |
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723 && valid_tabpage(curtab_save))) |
| 800 | 724 { |
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725 if (curtab != curtab_save && valid_tabpage(curtab_save)) |
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726 goto_tabpage_tp(curtab_save, FALSE, FALSE); |
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727 |
| 6089 | 728 /* When the first completion is done and the preview |
| 729 * window is not resized, skip the preview window's | |
| 730 * status line redrawing. */ | |
| 731 if (ins_compl_active() && !resized) | |
| 732 curwin->w_redr_status = FALSE; | |
| 733 | |
| 800 | 734 /* Return cursor to where we were */ |
| 735 validate_cursor(); | |
| 736 redraw_later(SOME_VALID); | |
| 737 | |
| 738 /* When the preview window was resized we need to | |
| 739 * update the view on the buffer. Only go back to | |
| 740 * the window when needed, otherwise it will always be | |
| 741 * redraw. */ | |
| 742 if (resized) | |
| 743 { | |
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744 ++no_u_sync; |
| 800 | 745 win_enter(curwin_save, TRUE); |
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746 --no_u_sync; |
| 800 | 747 update_topline(); |
| 748 } | |
| 749 | |
| 750 /* Update the screen before drawing the popup menu. | |
| 751 * Enable updating the status lines. */ | |
| 752 pum_do_redraw = TRUE; | |
| 753 update_screen(0); | |
| 754 pum_do_redraw = FALSE; | |
| 755 | |
| 816 | 756 if (!resized && win_valid(curwin_save)) |
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757 { |
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758 ++no_u_sync; |
| 800 | 759 win_enter(curwin_save, TRUE); |
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760 --no_u_sync; |
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761 } |
| 800 | 762 |
| 763 /* May need to update the screen again when there are | |
| 764 * autocommands involved. */ | |
| 765 pum_do_redraw = TRUE; | |
| 766 update_screen(0); | |
| 767 pum_do_redraw = FALSE; | |
| 768 } | |
| 769 } | |
| 770 } | |
| 771 } | |
| 772 #endif | |
| 773 } | |
| 774 | |
| 775 if (!resized) | |
| 776 pum_redraw(); | |
| 777 | |
| 778 return resized; | |
| 779 } | |
| 780 | |
| 781 /* | |
| 782 * Undisplay the popup menu (later). | |
| 783 */ | |
| 784 void | |
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785 pum_undisplay(void) |
| 800 | 786 { |
| 787 pum_array = NULL; | |
| 788 redraw_all_later(SOME_VALID); | |
| 940 | 789 redraw_tabline = TRUE; |
| 800 | 790 status_redraw_all(); |
| 791 } | |
| 792 | |
| 793 /* | |
| 794 * Clear the popup menu. Currently only resets the offset to the first | |
| 795 * displayed item. | |
| 796 */ | |
| 797 void | |
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798 pum_clear(void) |
| 800 | 799 { |
| 800 pum_first = 0; | |
| 801 } | |
| 802 | |
| 803 /* | |
| 804 * Return TRUE if the popup menu is displayed. | |
| 805 * Overruled when "pum_do_redraw" is set, used to redraw the status lines. | |
| 806 */ | |
| 807 int | |
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808 pum_visible(void) |
| 800 | 809 { |
| 810 return !pum_do_redraw && pum_array != NULL; | |
| 811 } | |
| 812 | |
| 813 /* | |
| 814 * Return the height of the popup menu, the number of entries visible. | |
| 815 * Only valid when pum_visible() returns TRUE! | |
| 816 */ | |
| 817 int | |
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818 pum_get_height(void) |
| 800 | 819 { |
| 820 return pum_height; | |
| 821 } | |
| 822 | |
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823 # if defined(FEAT_BEVAL_TERM) || defined(PROTO) |
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824 static pumitem_T *balloon_array = NULL; |
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825 static int balloon_arraysize; |
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826 static int balloon_mouse_row = 0; |
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827 static int balloon_mouse_col = 0; |
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828 |
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829 #define BALLOON_MIN_WIDTH 50 |
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830 #define BALLOON_MIN_HEIGHT 10 |
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831 |
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832 typedef struct { |
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833 char_u *start; |
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834 int bytelen; |
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835 int cells; |
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836 int indent; |
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837 } balpart_T; |
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838 |
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839 /* |
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840 * Split a string into parts to display in the balloon. |
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|
841 * Aimed at output from gdb. Attempts to split at white space, preserve quoted |
|
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parents:
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diff
changeset
|
842 * strings and make a struct look good. |
|
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changeset
|
843 * Resulting array is stored in "array" and returns the size of the array. |
|
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changeset
|
844 */ |
|
058e93aee621
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changeset
|
845 int |
|
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patch 8.0.1318: terminal balloon only shows one line
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changeset
|
846 split_message(char_u *mesg, pumitem_T **array) |
|
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diff
changeset
|
847 { |
|
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changeset
|
848 garray_T ga; |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
849 char_u *p; |
|
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changeset
|
850 balpart_T *item; |
|
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changeset
|
851 int quoted = FALSE; |
|
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changeset
|
852 int height; |
|
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changeset
|
853 int line; |
|
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parents:
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diff
changeset
|
854 int item_idx; |
|
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Christian Brabandt <cb@256bit.org>
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changeset
|
855 int indent = 0; |
|
058e93aee621
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changeset
|
856 int max_cells = 0; |
|
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changeset
|
857 int max_height = Rows / 2 - 2; |
|
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patch 8.0.1318: terminal balloon only shows one line
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changeset
|
858 int long_item_count = 0; |
|
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diff
changeset
|
859 int split_long_items = FALSE; |
|
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changeset
|
860 |
|
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changeset
|
861 ga_init2(&ga, sizeof(balpart_T), 20); |
|
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diff
changeset
|
862 p = mesg; |
|
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changeset
|
863 |
|
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changeset
|
864 while (*p != NUL) |
|
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diff
changeset
|
865 { |
|
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patch 8.0.1318: terminal balloon only shows one line
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parents:
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diff
changeset
|
866 if (ga_grow(&ga, 1) == FAIL) |
|
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diff
changeset
|
867 goto failed; |
|
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changeset
|
868 item = ((balpart_T *)ga.ga_data) + ga.ga_len; |
|
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changeset
|
869 item->start = p; |
|
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patch 8.0.1318: terminal balloon only shows one line
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diff
changeset
|
870 item->indent = indent; |
|
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diff
changeset
|
871 item->cells = indent * 2; |
|
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patch 8.0.1318: terminal balloon only shows one line
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changeset
|
872 ++ga.ga_len; |
|
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changeset
|
873 while (*p != NUL) |
|
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changeset
|
874 { |
|
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diff
changeset
|
875 if (*p == '"') |
|
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parents:
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diff
changeset
|
876 quoted = !quoted; |
|
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patch 8.0.1318: terminal balloon only shows one line
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parents:
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diff
changeset
|
877 else if (*p == '\\' && p[1] != NUL) |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
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parents:
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diff
changeset
|
878 ++p; |
|
058e93aee621
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
879 else if (!quoted) |
|
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patch 8.0.1318: terminal balloon only shows one line
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parents:
12871
diff
changeset
|
880 { |
|
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Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
881 if ((*p == ',' && p[1] == ' ') || *p == '{' || *p == '}') |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
882 { |
|
058e93aee621
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diff
changeset
|
883 /* Looks like a good point to break. */ |
|
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diff
changeset
|
884 if (*p == '{') |
|
058e93aee621
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
885 ++indent; |
|
058e93aee621
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
886 else if (*p == '}' && indent > 0) |
|
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patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
887 --indent; |
|
058e93aee621
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
888 ++item->cells; |
|
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parents:
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diff
changeset
|
889 p = skipwhite(p + 1); |
|
058e93aee621
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diff
changeset
|
890 break; |
|
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changeset
|
891 } |
|
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diff
changeset
|
892 } |
|
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parents:
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diff
changeset
|
893 item->cells += ptr2cells(p); |
|
058e93aee621
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changeset
|
894 p += MB_PTR2LEN(p); |
|
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diff
changeset
|
895 } |
|
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parents:
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changeset
|
896 item->bytelen = p - item->start; |
|
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changeset
|
897 if (item->cells > max_cells) |
|
058e93aee621
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diff
changeset
|
898 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
|
899 long_item_count += (item->cells - 1) / BALLOON_MIN_WIDTH; |
|
12883
058e93aee621
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changeset
|
900 } |
|
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changeset
|
901 |
|
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changeset
|
902 height = 2 + ga.ga_len; |
|
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diff
changeset
|
903 |
|
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parents:
12871
diff
changeset
|
904 /* If there are long items and the height is below the limit: split lines */ |
|
058e93aee621
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parents:
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diff
changeset
|
905 if (long_item_count > 0 && height + long_item_count <= max_height) |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
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parents:
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diff
changeset
|
906 { |
|
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12871
diff
changeset
|
907 split_long_items = TRUE; |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
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parents:
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diff
changeset
|
908 height += long_item_count; |
|
058e93aee621
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
909 } |
|
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 /* 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
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parents:
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diff
changeset
|
912 * position. */ |
|
058e93aee621
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
913 if (height > max_height) |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
914 height = max_height; |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
915 *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:
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diff
changeset
|
916 if (*array == NULL) |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
917 goto failed; |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
918 |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
919 /* 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
|
920 (*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
|
921 (*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
|
922 |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
923 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:
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diff
changeset
|
924 { |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
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diff
changeset
|
925 int skip; |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
926 int thislen; |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
927 int copylen; |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
928 int ind; |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
929 int cells; |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
930 |
|
058e93aee621
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Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
931 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
|
932 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
|
933 { |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
934 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:
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diff
changeset
|
935 { |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
936 cells = item->indent * 2; |
|
058e93aee621
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
937 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:
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diff
changeset
|
938 p += MB_PTR2LEN(p)) |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
939 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
|
940 break; |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
941 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
|
942 } |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
943 else |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
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parents:
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diff
changeset
|
944 thislen = item->bytelen; |
|
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 /* 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
|
947 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
|
948 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:
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diff
changeset
|
949 p[ind] = ' '; |
|
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 /* 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
|
952 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
|
953 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
|
954 break; |
|
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 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
|
957 (*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
|
958 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
|
959 ++line; |
|
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 } |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
962 ga_clear(&ga); |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
963 return height; |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
964 |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
965 failed: |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
966 ga_clear(&ga); |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
967 return 0; |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
968 } |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
969 |
|
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
970 void |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
971 ui_remove_balloon(void) |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
972 { |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
973 if (balloon_array != NULL) |
|
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_undisplay(); |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
976 while (balloon_arraysize > 0) |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
977 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
|
978 vim_free(balloon_array); |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
979 balloon_array = NULL; |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
980 } |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
981 } |
|
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 /* |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
984 * 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
|
985 */ |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
986 void |
|
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
987 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
|
988 { |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
989 ui_remove_balloon(); |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
990 |
|
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
991 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
|
992 return; |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
993 if (list != NULL) |
|
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
994 { |
|
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
995 listitem_T *li; |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
996 int idx; |
|
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
997 |
|
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
998 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
|
999 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
|
1000 (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
|
1001 if (balloon_array == NULL) |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1002 return; |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1003 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
|
1004 { |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1005 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
|
1006 |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1007 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
|
1008 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
|
1009 } |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1010 } |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1011 else |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1012 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
|
1013 |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1014 if (balloon_arraysize > 0) |
|
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1015 { |
|
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1016 pum_array = balloon_array; |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1017 pum_size = balloon_arraysize; |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1018 pum_compute_size(); |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1019 pum_scrollbar = 0; |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1020 pum_height = balloon_arraysize; |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1021 |
|
12883
058e93aee621
patch 8.0.1318: terminal balloon only shows one line
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
1022 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
|
1023 { |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1024 /* 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
|
1025 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
|
1026 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
|
1027 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
|
1028 } |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1029 else |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1030 { |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1031 /* 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
|
1032 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
|
1033 if (pum_row < 0) |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1034 { |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1035 pum_height += pum_row; |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1036 pum_row = 0; |
|
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 } |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1039 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
|
1040 || 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
|
1041 /* 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
|
1042 pum_col = mouse_col; |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1043 else |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1044 /* 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
|
1045 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
|
1046 ? 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
|
1047 |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1048 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
|
1049 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
|
1050 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
|
1051 |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1052 pum_selected = -1; |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1053 pum_first = 0; |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1054 pum_redraw(); |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1055 } |
|
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 |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1058 /* |
|
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
1059 * Called when the mouse moved, may remove any displayed balloon. |
|
ebb4f6c93598
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parents:
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1060 */ |
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patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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1061 void |
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patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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1062 ui_may_remove_balloon(void) |
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patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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1063 { |
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patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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1064 if (mouse_row != balloon_mouse_row || mouse_col != balloon_mouse_col) |
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patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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changeset
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1065 ui_remove_balloon(); |
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patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
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1066 } |
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patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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1067 # endif |
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13234
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patch 8.0.1491: the minimum width of the popup menu is hard coded
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1068 |
| 800 | 1069 #endif |