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annotate src/libvterm/src/termscreen.c @ 16429:a1229400434a v8.1.1219

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patch 8.1.1219: not checking for NULL return from alloc() commit https://github.com/vim/vim/commit/6ee9658774942f7448af700fc04df0335796a3db Author: Bram Moolenaar <Bram@vim.org> Date: Sat Apr 27 22:06:37 2019 +0200 patch 8.1.1219: not checking for NULL return from alloc() Problem: Not checking for NULL return from alloc(). Solution: Add checks. (Martin Kunev, closes https://github.com/vim/vim/issues/4303, closes https://github.com/vim/vim/issues/4174)
author Bram Moolenaar <Bram@vim.org>
date Sat, 27 Apr 2019 22:15:05 +0200
parents 544490b69e1d
children 811a12a78164
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1 #include "vterm_internal.h"
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2
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3 /* vim: set sw=2 : */
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4 #include <stdio.h>
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5 #include <string.h>
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6
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7 #include "rect.h"
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8 #include "utf8.h"
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9
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10 #define UNICODE_SPACE 0x20
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11 #define UNICODE_LINEFEED 0x0a
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12
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13 /* State of the pen at some moment in time, also used in a cell */
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14 typedef struct
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15 {
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16 /* After the bitfield */
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17 VTermColor fg, bg;
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18
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19 unsigned int bold : 1;
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20 unsigned int underline : 2;
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21 unsigned int italic : 1;
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22 unsigned int blink : 1;
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23 unsigned int reverse : 1;
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24 unsigned int strike : 1;
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25 unsigned int font : 4; /* 0 to 9 */
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26
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27 /* Extra state storage that isn't strictly pen-related */
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28 unsigned int protected_cell : 1;
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29 unsigned int dwl : 1; /* on a DECDWL or DECDHL line */
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30 unsigned int dhl : 2; /* on a DECDHL line (1=top 2=bottom) */
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31 } ScreenPen;
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32
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33 /* Internal representation of a screen cell */
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34 typedef struct
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35 {
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36 uint32_t chars[VTERM_MAX_CHARS_PER_CELL];
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37 ScreenPen pen;
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38 } ScreenCell;
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39
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40 static int vterm_screen_set_cell(VTermScreen *screen, VTermPos pos, const VTermScreenCell *cell);
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41
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42 struct VTermScreen
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43 {
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44 VTerm *vt;
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45 VTermState *state;
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46
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47 const VTermScreenCallbacks *callbacks;
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48 void *cbdata;
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49
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50 VTermDamageSize damage_merge;
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51 /* start_row == -1 => no damage */
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52 VTermRect damaged;
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53 VTermRect pending_scrollrect;
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54 int pending_scroll_downward, pending_scroll_rightward;
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55
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56 int rows;
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57 int cols;
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58 int global_reverse;
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59
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60 /* Primary and Altscreen. buffers[1] is lazily allocated as needed */
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61 ScreenCell *buffers[2];
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62
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63 /* buffer will == buffers[0] or buffers[1], depending on altscreen */
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64 ScreenCell *buffer;
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65
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66 /* buffer for a single screen row used in scrollback storage callbacks */
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67 VTermScreenCell *sb_buffer;
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68
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69 ScreenPen pen;
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70 };
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71
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72 static ScreenCell *getcell(const VTermScreen *screen, int row, int col)
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73 {
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74 if(row < 0 || row >= screen->rows)
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75 return NULL;
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76 if(col < 0 || col >= screen->cols)
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77 return NULL;
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78 return screen->buffer + (screen->cols * row) + col;
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79 }
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80
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81 static ScreenCell *realloc_buffer(VTermScreen *screen, ScreenCell *buffer, int new_rows, int new_cols)
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82 {
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83 ScreenCell *new_buffer = vterm_allocator_malloc(screen->vt, sizeof(ScreenCell) * new_rows * new_cols);
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84 int row, col;
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85
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86 if (new_buffer == NULL)
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87 return NULL;
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88 for(row = 0; row < new_rows; row++) {
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89 for(col = 0; col < new_cols; col++) {
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90 ScreenCell *new_cell = new_buffer + row*new_cols + col;
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91
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92 if(buffer && row < screen->rows && col < screen->cols)
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93 *new_cell = buffer[row * screen->cols + col];
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94 else {
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95 new_cell->chars[0] = 0;
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96 new_cell->pen = screen->pen;
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97 }
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98 }
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99 }
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100
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101 vterm_allocator_free(screen->vt, buffer);
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102
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103 return new_buffer;
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104 }
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105
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106 static void damagerect(VTermScreen *screen, VTermRect rect)
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107 {
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108 VTermRect emit;
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109
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110 switch(screen->damage_merge) {
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111 case VTERM_DAMAGE_CELL:
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112 /* Always emit damage event */
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113 emit = rect;
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114 break;
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115
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116 case VTERM_DAMAGE_ROW:
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117 /* Emit damage longer than one row. Try to merge with existing damage in
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118 * the same row */
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119 if(rect.end_row > rect.start_row + 1) {
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120 // Bigger than 1 line - flush existing, emit this
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121 vterm_screen_flush_damage(screen);
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122 emit = rect;
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123 }
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124 else if(screen->damaged.start_row == -1) {
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125 // None stored yet
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126 screen->damaged = rect;
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127 return;
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128 }
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129 else if(rect.start_row == screen->damaged.start_row) {
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130 // Merge with the stored line
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131 if(screen->damaged.start_col > rect.start_col)
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132 screen->damaged.start_col = rect.start_col;
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133 if(screen->damaged.end_col < rect.end_col)
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134 screen->damaged.end_col = rect.end_col;
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135 return;
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136 }
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137 else {
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138 // Emit the currently stored line, store a new one
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139 emit = screen->damaged;
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140 screen->damaged = rect;
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141 }
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142 break;
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143
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144 case VTERM_DAMAGE_SCREEN:
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diff changeset
145 case VTERM_DAMAGE_SCROLL:
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146 /* Never emit damage event */
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147 if(screen->damaged.start_row == -1)
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148 screen->damaged = rect;
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149 else {
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150 rect_expand(&screen->damaged, &rect);
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151 }
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152 return;
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153
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154 default:
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155 DEBUG_LOG1("TODO: Maybe merge damage for level %d\n", screen->damage_merge);
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156 return;
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157 }
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158
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159 if(screen->callbacks && screen->callbacks->damage)
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160 (*screen->callbacks->damage)(emit, screen->cbdata);
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161 }
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162
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163 static void damagescreen(VTermScreen *screen)
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164 {
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165 VTermRect rect = {0,0,0,0};
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166 rect.end_row = screen->rows;
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167 rect.end_col = screen->cols;
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168
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169 damagerect(screen, rect);
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170 }
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171
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172 static int putglyph(VTermGlyphInfo *info, VTermPos pos, void *user)
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173 {
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174 int i;
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175 int col;
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176 VTermRect rect;
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177
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178 VTermScreen *screen = user;
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179 ScreenCell *cell = getcell(screen, pos.row, pos.col);
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180
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181 if(!cell)
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182 return 0;
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183
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184 for(i = 0; i < VTERM_MAX_CHARS_PER_CELL && info->chars[i]; i++) {
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185 cell->chars[i] = info->chars[i];
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186 cell->pen = screen->pen;
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187 }
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188 if(i < VTERM_MAX_CHARS_PER_CELL)
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189 cell->chars[i] = 0;
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190
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191 for(col = 1; col < info->width; col++)
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192 getcell(screen, pos.row, pos.col + col)->chars[0] = (uint32_t)-1;
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193
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194 rect.start_row = pos.row;
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195 rect.end_row = pos.row+1;
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196 rect.start_col = pos.col;
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197 rect.end_col = pos.col+info->width;
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198
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199 cell->pen.protected_cell = info->protected_cell;
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200 cell->pen.dwl = info->dwl;
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201 cell->pen.dhl = info->dhl;
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202
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203 damagerect(screen, rect);
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204
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205 return 1;
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206 }
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207
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208 static int moverect_internal(VTermRect dest, VTermRect src, void *user)
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209 {
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210 VTermScreen *screen = user;
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211
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212 if(screen->callbacks && screen->callbacks->sb_pushline &&
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213 dest.start_row == 0 && dest.start_col == 0 && // starts top-left corner
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214 dest.end_col == screen->cols && // full width
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215 screen->buffer == screen->buffers[0]) { // not altscreen
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216 VTermPos pos;
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217 for(pos.row = 0; pos.row < src.start_row; pos.row++) {
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218 for(pos.col = 0; pos.col < screen->cols; pos.col++)
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219 (void)vterm_screen_get_cell(screen, pos, screen->sb_buffer + pos.col);
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220
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221 (screen->callbacks->sb_pushline)(screen->cols, screen->sb_buffer, screen->cbdata);
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222 }
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223 }
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diff changeset
224
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225 {
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226 int cols = src.end_col - src.start_col;
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227 int downward = src.start_row - dest.start_row;
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228 int init_row, test_row, inc_row;
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229 int row;
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diff changeset
230
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diff changeset
231 if(downward < 0) {
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diff changeset
232 init_row = dest.end_row - 1;
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233 test_row = dest.start_row - 1;
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234 inc_row = -1;
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diff changeset
235 }
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diff changeset
236 else {
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diff changeset
237 init_row = dest.start_row;
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diff changeset
238 test_row = dest.end_row;
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diff changeset
239 inc_row = +1;
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diff changeset
240 }
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diff changeset
241
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diff changeset
242 for(row = init_row; row != test_row; row += inc_row)
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diff changeset
243 memmove(getcell(screen, row, dest.start_col),
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diff changeset
244 getcell(screen, row + downward, src.start_col),
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245 cols * sizeof(ScreenCell));
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diff changeset
246 }
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diff changeset
247
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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248 return 1;
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diff changeset
249 }
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diff changeset
250
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diff changeset
251 static int moverect_user(VTermRect dest, VTermRect src, void *user)
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diff changeset
252 {
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253 VTermScreen *screen = user;
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diff changeset
254
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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diff changeset
255 if(screen->callbacks && screen->callbacks->moverect) {
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diff changeset
256 if(screen->damage_merge != VTERM_DAMAGE_SCROLL)
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diff changeset
257 // Avoid an infinite loop
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diff changeset
258 vterm_screen_flush_damage(screen);
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diff changeset
259
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260 if((*screen->callbacks->moverect)(dest, src, screen->cbdata))
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diff changeset
261 return 1;
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parents:
diff changeset
262 }
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diff changeset
263
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parents:
diff changeset
264 damagerect(screen, dest);
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parents:
diff changeset
265
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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diff changeset
266 return 1;
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parents:
diff changeset
267 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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diff changeset
268
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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diff changeset
269 static int erase_internal(VTermRect rect, int selective, void *user)
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diff changeset
270 {
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diff changeset
271 VTermScreen *screen = user;
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diff changeset
272 int row, col;
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diff changeset
273
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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diff changeset
274 for(row = rect.start_row; row < screen->state->rows && row < rect.end_row; row++) {
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diff changeset
275 const VTermLineInfo *info = vterm_state_get_lineinfo(screen->state, row);
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diff changeset
276
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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diff changeset
277 for(col = rect.start_col; col < rect.end_col; col++) {
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diff changeset
278 ScreenCell *cell = getcell(screen, row, col);
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diff changeset
279
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diff changeset
280 if(selective && cell->pen.protected_cell)
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parents:
diff changeset
281 continue;
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diff changeset
282
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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diff changeset
283 cell->chars[0] = 0;
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diff changeset
284 cell->pen = screen->pen;
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diff changeset
285 cell->pen.dwl = info->doublewidth;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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diff changeset
286 cell->pen.dhl = info->doubleheight;
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parents:
diff changeset
287 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
288 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
289
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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diff changeset
290 return 1;
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parents:
diff changeset
291 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
292
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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diff changeset
293 static int erase_user(VTermRect rect, int selective UNUSED, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
294 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
295 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
296
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
297 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
298
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
299 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
300 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
301
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
302 static int erase(VTermRect rect, int selective, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
303 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
304 erase_internal(rect, selective, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
305 return erase_user(rect, 0, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
306 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
307
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
308 static int scrollrect(VTermRect rect, int downward, int rightward, void *user)
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parents:
diff changeset
309 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
310 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
311
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
312 if(screen->damage_merge != VTERM_DAMAGE_SCROLL) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
313 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
314 moverect_internal, erase_internal, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
315
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
316 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
317
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
318 vterm_scroll_rect(rect, downward, rightward,
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
319 moverect_user, erase_user, screen);
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parents:
diff changeset
320
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
321 return 1;
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parents:
diff changeset
322 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
323
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
324 if(screen->damaged.start_row != -1 &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
325 !rect_intersects(&rect, &screen->damaged)) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
326 vterm_screen_flush_damage(screen);
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parents:
diff changeset
327 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
328
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
329 if(screen->pending_scrollrect.start_row == -1) {
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parents:
diff changeset
330 screen->pending_scrollrect = rect;
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parents:
diff changeset
331 screen->pending_scroll_downward = downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
332 screen->pending_scroll_rightward = rightward;
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parents:
diff changeset
333 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
334 else if(rect_equal(&screen->pending_scrollrect, &rect) &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
335 ((screen->pending_scroll_downward == 0 && downward == 0) ||
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
336 (screen->pending_scroll_rightward == 0 && rightward == 0))) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
337 screen->pending_scroll_downward += downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
338 screen->pending_scroll_rightward += rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
339 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
340 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
341 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
342
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
343 screen->pending_scrollrect = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
344 screen->pending_scroll_downward = downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
345 screen->pending_scroll_rightward = rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
346 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
347
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
348 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
349 moverect_internal, erase_internal, screen);
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parents:
diff changeset
350
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
351 if(screen->damaged.start_row == -1)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
352 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
353
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
354 if(rect_contains(&rect, &screen->damaged)) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
355 /* Scroll region entirely contains the damage; just move it */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
356 vterm_rect_move(&screen->damaged, -downward, -rightward);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
357 rect_clip(&screen->damaged, &rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
358 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
359 /* There are a number of possible cases here, but lets restrict this to only
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
360 * the common case where we might actually gain some performance by
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
361 * optimising it. Namely, a vertical scroll that neatly cuts the damage
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
362 * region in half.
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
363 */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
364 else if(rect.start_col <= screen->damaged.start_col &&
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
365 rect.end_col >= screen->damaged.end_col &&
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
366 rightward == 0) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
367 if(screen->damaged.start_row >= rect.start_row &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
368 screen->damaged.start_row < rect.end_row) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
369 screen->damaged.start_row -= downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
370 if(screen->damaged.start_row < rect.start_row)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
371 screen->damaged.start_row = rect.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
372 if(screen->damaged.start_row > rect.end_row)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
373 screen->damaged.start_row = rect.end_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
374 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
375 if(screen->damaged.end_row >= rect.start_row &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
376 screen->damaged.end_row < rect.end_row) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
377 screen->damaged.end_row -= downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
378 if(screen->damaged.end_row < rect.start_row)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
379 screen->damaged.end_row = rect.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
380 if(screen->damaged.end_row > rect.end_row)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
381 screen->damaged.end_row = rect.end_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
382 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
383 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
384 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
385 DEBUG_LOG2("TODO: Just flush and redo damaged=" STRFrect " rect=" STRFrect "\n",
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
386 ARGSrect(screen->damaged), ARGSrect(rect));
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
387 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
388
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
389 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
390 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
391
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
392 static int movecursor(VTermPos pos, VTermPos oldpos, int visible, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
393 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
394 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
395
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
396 if(screen->callbacks && screen->callbacks->movecursor)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
397 return (*screen->callbacks->movecursor)(pos, oldpos, visible, screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
398
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
399 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
400 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
401
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
402 static int setpenattr(VTermAttr attr, VTermValue *val, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
403 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
404 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
405
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
406 switch(attr) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
407 case VTERM_ATTR_BOLD:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
408 screen->pen.bold = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
409 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
410 case VTERM_ATTR_UNDERLINE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
411 screen->pen.underline = val->number;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
412 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
413 case VTERM_ATTR_ITALIC:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
414 screen->pen.italic = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
415 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
416 case VTERM_ATTR_BLINK:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
417 screen->pen.blink = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
418 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
419 case VTERM_ATTR_REVERSE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
420 screen->pen.reverse = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
421 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
422 case VTERM_ATTR_STRIKE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
423 screen->pen.strike = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
424 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
425 case VTERM_ATTR_FONT:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
426 screen->pen.font = val->number;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
427 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
428 case VTERM_ATTR_FOREGROUND:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
429 screen->pen.fg = val->color;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
430 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
431 case VTERM_ATTR_BACKGROUND:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
432 screen->pen.bg = val->color;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
433 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
434
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
435 case VTERM_N_ATTRS:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
436 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
437 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
438
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
439 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
440 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
441
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
442 static int settermprop(VTermProp prop, VTermValue *val, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
443 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
444 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
445
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
446 switch(prop) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
447 case VTERM_PROP_ALTSCREEN:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
448 if(val->boolean && !screen->buffers[1])
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
449 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
450
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
451 screen->buffer = val->boolean ? screen->buffers[1] : screen->buffers[0];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
452 /* only send a damage event on disable; because during enable there's an
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
453 * erase that sends a damage anyway
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
454 */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
455 if(!val->boolean)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
456 damagescreen(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
457 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
458 case VTERM_PROP_REVERSE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
459 screen->global_reverse = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
460 damagescreen(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
461 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
462 default:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
463 ; /* ignore */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
464 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
465
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
466 if(screen->callbacks && screen->callbacks->settermprop)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
467 return (*screen->callbacks->settermprop)(prop, val, screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
468
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
469 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
470 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
471
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
472 static int bell(void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
473 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
474 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
475
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
476 if(screen->callbacks && screen->callbacks->bell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
477 return (*screen->callbacks->bell)(screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
478
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
479 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
480 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
481
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
482 static int resize(int new_rows, int new_cols, VTermPos *delta, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
483 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
484 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
485
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
486 int is_altscreen = (screen->buffers[1] && screen->buffer == screen->buffers[1]);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
487
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
488 int old_rows = screen->rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
489 int old_cols = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
490 int first_blank_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
491
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
492 if(!is_altscreen && new_rows < old_rows) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
493 // Fewer rows - determine if we're going to scroll at all, and if so, push
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
494 // those lines to scrollback
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
495 VTermPos pos = { 0, 0 };
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
496 VTermPos cursor = screen->state->pos;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
497 // Find the first blank row after the cursor.
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
498 for(pos.row = old_rows - 1; pos.row >= new_rows; pos.row--)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
499 if(!vterm_screen_is_eol(screen, pos) || cursor.row == pos.row)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
500 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
501
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
502 first_blank_row = pos.row + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
503 if(first_blank_row > new_rows) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
504 VTermRect rect = {0,0,0,0};
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
505 rect.end_row = old_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
506 rect.end_col = old_cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
507 scrollrect(rect, first_blank_row - new_rows, 0, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
508 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
509
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
510 delta->row -= first_blank_row - new_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
511 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
512 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
513
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
514 screen->buffers[0] = realloc_buffer(screen, screen->buffers[0], new_rows, new_cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
515 if(screen->buffers[1])
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
516 screen->buffers[1] = realloc_buffer(screen, screen->buffers[1], new_rows, new_cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
517
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
518 screen->buffer = is_altscreen ? screen->buffers[1] : screen->buffers[0];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
519
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
520 screen->rows = new_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
521 screen->cols = new_cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
522
15249
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
523 vterm_allocator_free(screen->vt, screen->sb_buffer);
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
524
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
525 screen->sb_buffer = vterm_allocator_malloc(screen->vt, sizeof(VTermScreenCell) * new_cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
526
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
527 if(new_cols > old_cols) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
528 VTermRect rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
529 rect.start_row = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
530 rect.end_row = old_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
531 rect.start_col = old_cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
532 rect.end_col = new_cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
533 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
534 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
535
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
536 if(new_rows > old_rows) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
537 if(!is_altscreen && screen->callbacks && screen->callbacks->sb_popline) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
538 int rows = new_rows - old_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
539 while(rows) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
540 VTermRect rect = {0,0,0,0};
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
541 VTermPos pos = { 0, 0 };
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
542 if(!(screen->callbacks->sb_popline(screen->cols, screen->sb_buffer, screen->cbdata)))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
543 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
544
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
545 rect.end_row = screen->rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
546 rect.end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
547 scrollrect(rect, -1, 0, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
548
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
549 for(pos.col = 0; pos.col < screen->cols; pos.col += screen->sb_buffer[pos.col].width)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
550 vterm_screen_set_cell(screen, pos, screen->sb_buffer + pos.col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
551
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
552 rect.end_row = 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
553 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
554
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
555 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
556
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
557 rows--;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
558 delta->row++;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
559 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
560 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
561
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
562 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
563 VTermRect rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
564 rect.start_row = old_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
565 rect.end_row = new_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
566 rect.start_col = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
567 rect.end_col = new_cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
568 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
569 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
570 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
571
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
572 if(screen->callbacks && screen->callbacks->resize)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
573 return (*screen->callbacks->resize)(new_rows, new_cols, screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
574
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
575 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
576 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
577
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
578 static int setlineinfo(int row, const VTermLineInfo *newinfo, const VTermLineInfo *oldinfo, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
579 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
580 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
581 int col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
582 VTermRect rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
583
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
584 if(newinfo->doublewidth != oldinfo->doublewidth ||
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
585 newinfo->doubleheight != oldinfo->doubleheight) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
586 for(col = 0; col < screen->cols; col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
587 ScreenCell *cell = getcell(screen, row, col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
588 cell->pen.dwl = newinfo->doublewidth;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
589 cell->pen.dhl = newinfo->doubleheight;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
590 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
591
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
592 rect.start_row = row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
593 rect.end_row = row + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
594 rect.start_col = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
595 rect.end_col = newinfo->doublewidth ? screen->cols / 2 : screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
596 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
597
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
598 if(newinfo->doublewidth) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
599 rect.start_col = screen->cols / 2;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
600 rect.end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
601
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
602 erase_internal(rect, 0, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
603 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
604 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
605
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
606 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
607 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
608
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
609 static VTermStateCallbacks state_cbs = {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
610 &putglyph, /* putglyph */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
611 &movecursor, /* movecursor */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
612 &scrollrect, /* scrollrect */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
613 NULL, /* moverect */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
614 &erase, /* erase */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
615 NULL, /* initpen */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
616 &setpenattr, /* setpenattr */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
617 &settermprop, /* settermprop */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
618 &bell, /* bell */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
619 &resize, /* resize */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
620 &setlineinfo /* setlineinfo */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
621 };
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
622
15249
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
623 /*
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
624 * Allocate a new screen and return it.
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
625 * Return NULL when out of memory.
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
626 */
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
627 static VTermScreen *screen_new(VTerm *vt)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
628 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
629 VTermState *state = vterm_obtain_state(vt);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
630 VTermScreen *screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
631 int rows, cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
632
15249
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
633 if (state == NULL)
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
634 return NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
635 screen = vterm_allocator_malloc(vt, sizeof(VTermScreen));
15249
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
636 if (screen == NULL)
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
637 return NULL;
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
638
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
639 vterm_get_size(vt, &rows, &cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
640
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
641 screen->vt = vt;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
642 screen->state = state;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
643
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
644 screen->damage_merge = VTERM_DAMAGE_CELL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
645 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
646 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
647
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
648 screen->rows = rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
649 screen->cols = cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
650
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
651 screen->callbacks = NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
652 screen->cbdata = NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
653
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
654 screen->buffers[0] = realloc_buffer(screen, NULL, rows, cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
655 screen->buffer = screen->buffers[0];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
656 screen->sb_buffer = vterm_allocator_malloc(screen->vt, sizeof(VTermScreenCell) * cols);
15249
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
657 if (screen->buffer == NULL || screen->sb_buffer == NULL)
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
658 {
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
659 vterm_screen_free(screen);
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
660 return NULL;
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
661 }
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
662
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
663 vterm_state_set_callbacks(screen->state, &state_cbs, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
664
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
665 return screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
666 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
667
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
668 INTERNAL void vterm_screen_free(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
669 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
670 vterm_allocator_free(screen->vt, screen->buffers[0]);
15249
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
671 vterm_allocator_free(screen->vt, screen->buffers[1]);
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
672 vterm_allocator_free(screen->vt, screen->sb_buffer);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
673 vterm_allocator_free(screen->vt, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
674 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
675
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
676 void vterm_screen_reset(VTermScreen *screen, int hard)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
677 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
678 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
679 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
680 vterm_state_reset(screen->state, hard);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
681 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
682 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
683
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
684 static size_t _get_chars(const VTermScreen *screen, const int utf8, void *buffer, size_t len, const VTermRect rect)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
685 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
686 size_t outpos = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
687 int padding = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
688 int row, col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
689
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
690 #define PUT(c) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
691 if(utf8) { \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
692 size_t thislen = utf8_seqlen(c); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
693 if(buffer && outpos + thislen <= len) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
694 outpos += fill_utf8((c), (char *)buffer + outpos); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
695 else \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
696 outpos += thislen; \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
697 } \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
698 else { \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
699 if(buffer && outpos + 1 <= len) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
700 ((uint32_t*)buffer)[outpos++] = (c); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
701 else \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
702 outpos++; \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
703 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
704
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
705 for(row = rect.start_row; row < rect.end_row; row++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
706 for(col = rect.start_col; col < rect.end_col; col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
707 ScreenCell *cell = getcell(screen, row, col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
708 int i;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
709
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
710 if(cell->chars[0] == 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
711 // Erased cell, might need a space
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
712 padding++;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
713 else if(cell->chars[0] == (uint32_t)-1)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
714 // Gap behind a double-width char, do nothing
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
715 ;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
716 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
717 while(padding) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
718 PUT(UNICODE_SPACE);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
719 padding--;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
720 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
721 for(i = 0; i < VTERM_MAX_CHARS_PER_CELL && cell->chars[i]; i++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
722 PUT(cell->chars[i]);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
723 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
724 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
725 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
726
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
727 if(row < rect.end_row - 1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
728 PUT(UNICODE_LINEFEED);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
729 padding = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
730 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
731 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
732
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
733 return outpos;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
734 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
735
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
736 size_t vterm_screen_get_chars(const VTermScreen *screen, uint32_t *chars, size_t len, const VTermRect rect)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
737 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
738 return _get_chars(screen, 0, chars, len, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
739 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
740
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
741 size_t vterm_screen_get_text(const VTermScreen *screen, char *str, size_t len, const VTermRect rect)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
742 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
743 return _get_chars(screen, 1, str, len, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
744 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
745
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
746 /* Copy internal to external representation of a screen cell */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
747 int vterm_screen_get_cell(const VTermScreen *screen, VTermPos pos, VTermScreenCell *cell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
748 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
749 ScreenCell *intcell = getcell(screen, pos.row, pos.col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
750 int i;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
751
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
752 if(!intcell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
753 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
754
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
755 for(i = 0; ; i++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
756 cell->chars[i] = intcell->chars[i];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
757 if(!intcell->chars[i])
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
758 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
759 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
760
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
761 cell->attrs.bold = intcell->pen.bold;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
762 cell->attrs.underline = intcell->pen.underline;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
763 cell->attrs.italic = intcell->pen.italic;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
764 cell->attrs.blink = intcell->pen.blink;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
765 cell->attrs.reverse = intcell->pen.reverse ^ screen->global_reverse;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
766 cell->attrs.strike = intcell->pen.strike;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
767 cell->attrs.font = intcell->pen.font;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
768
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
769 cell->attrs.dwl = intcell->pen.dwl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
770 cell->attrs.dhl = intcell->pen.dhl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
771
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
772 cell->fg = intcell->pen.fg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
773 cell->bg = intcell->pen.bg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
774
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
775 if(pos.col < (screen->cols - 1) &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
776 getcell(screen, pos.row, pos.col + 1)->chars[0] == (uint32_t)-1)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
777 cell->width = 2;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
778 else
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
779 cell->width = 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
780
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
781 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
782 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
783
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
784 /* Copy external to internal representation of a screen cell */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
785 /* static because it's only used internally for sb_popline during resize */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
786 static int vterm_screen_set_cell(VTermScreen *screen, VTermPos pos, const VTermScreenCell *cell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
787 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
788 ScreenCell *intcell = getcell(screen, pos.row, pos.col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
789 int i;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
790
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
791 if(!intcell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
792 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
793
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
794 for(i = 0; ; i++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
795 intcell->chars[i] = cell->chars[i];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
796 if(!cell->chars[i])
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
797 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
798 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
799
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
800 intcell->pen.bold = cell->attrs.bold;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
801 intcell->pen.underline = cell->attrs.underline;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
802 intcell->pen.italic = cell->attrs.italic;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
803 intcell->pen.blink = cell->attrs.blink;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
804 intcell->pen.reverse = cell->attrs.reverse ^ screen->global_reverse;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
805 intcell->pen.strike = cell->attrs.strike;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
806 intcell->pen.font = cell->attrs.font;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
807
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
808 intcell->pen.fg = cell->fg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
809 intcell->pen.bg = cell->bg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
810
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
811 if(cell->width == 2)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
812 getcell(screen, pos.row, pos.col + 1)->chars[0] = (uint32_t)-1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
813
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
814 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
815 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
816
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
817 int vterm_screen_is_eol(const VTermScreen *screen, VTermPos pos)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
818 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
819 /* This cell is EOL if this and every cell to the right is black */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
820 for(; pos.col < screen->cols; pos.col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
821 ScreenCell *cell = getcell(screen, pos.row, pos.col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
822 if(cell->chars[0] != 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
823 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
824 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
825
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
826 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
827 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
828
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
829 VTermScreen *vterm_obtain_screen(VTerm *vt)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
830 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
831 if(!vt->screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
832 vt->screen = screen_new(vt);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
833 return vt->screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
834 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
835
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
836 void vterm_screen_enable_altscreen(VTermScreen *screen, int altscreen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
837 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
838
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
839 if(!screen->buffers[1] && altscreen) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
840 int rows, cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
841 vterm_get_size(screen->vt, &rows, &cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
842
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
843 screen->buffers[1] = realloc_buffer(screen, NULL, rows, cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
844 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
845 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
846
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
847 void vterm_screen_set_callbacks(VTermScreen *screen, const VTermScreenCallbacks *callbacks, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
848 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
849 screen->callbacks = callbacks;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
850 screen->cbdata = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
851 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
852
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
853 void *vterm_screen_get_cbdata(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
854 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
855 return screen->cbdata;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
856 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
857
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
858 void vterm_screen_set_unrecognised_fallbacks(VTermScreen *screen, const VTermParserCallbacks *fallbacks, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
859 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
860 vterm_state_set_unrecognised_fallbacks(screen->state, fallbacks, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
861 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
862
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
863 void *vterm_screen_get_unrecognised_fbdata(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
864 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
865 return vterm_state_get_unrecognised_fbdata(screen->state);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
866 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
867
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
868 void vterm_screen_flush_damage(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
869 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
870 if(screen->pending_scrollrect.start_row != -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
871 vterm_scroll_rect(screen->pending_scrollrect, screen->pending_scroll_downward, screen->pending_scroll_rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
872 moverect_user, erase_user, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
873
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
874 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
875 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
876
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
877 if(screen->damaged.start_row != -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
878 if(screen->callbacks && screen->callbacks->damage)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
879 (*screen->callbacks->damage)(screen->damaged, screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
880
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
881 screen->damaged.start_row = -1;
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parents:
diff changeset
882 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
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883 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
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884
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
885 void vterm_screen_set_damage_merge(VTermScreen *screen, VTermDamageSize size)
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Christian Brabandt <cb@256bit.org>
parents:
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886 {
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parents:
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887 vterm_screen_flush_damage(screen);
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parents:
diff changeset
888 screen->damage_merge = size;
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parents:
diff changeset
889 }
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parents:
diff changeset
890
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parents:
diff changeset
891 static int attrs_differ(VTermAttrMask attrs, ScreenCell *a, ScreenCell *b)
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parents:
diff changeset
892 {
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parents:
diff changeset
893 if((attrs & VTERM_ATTR_BOLD_MASK) && (a->pen.bold != b->pen.bold))
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
894 return 1;
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parents:
diff changeset
895 if((attrs & VTERM_ATTR_UNDERLINE_MASK) && (a->pen.underline != b->pen.underline))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
896 return 1;
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parents:
diff changeset
897 if((attrs & VTERM_ATTR_ITALIC_MASK) && (a->pen.italic != b->pen.italic))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
898 return 1;
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
899 if((attrs & VTERM_ATTR_BLINK_MASK) && (a->pen.blink != b->pen.blink))
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
900 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
901 if((attrs & VTERM_ATTR_REVERSE_MASK) && (a->pen.reverse != b->pen.reverse))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
902 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
903 if((attrs & VTERM_ATTR_STRIKE_MASK) && (a->pen.strike != b->pen.strike))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
904 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
905 if((attrs & VTERM_ATTR_FONT_MASK) && (a->pen.font != b->pen.font))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
906 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
907 if((attrs & VTERM_ATTR_FOREGROUND_MASK) && !vterm_color_equal(a->pen.fg, b->pen.fg))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
908 return 1;
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
909 if((attrs & VTERM_ATTR_BACKGROUND_MASK) && !vterm_color_equal(a->pen.bg, b->pen.bg))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
910 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
911
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
912 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
913 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
914
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
915 int vterm_screen_get_attrs_extent(const VTermScreen *screen, VTermRect *extent, VTermPos pos, VTermAttrMask attrs)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
916 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
917 int col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
918
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
919 ScreenCell *target = getcell(screen, pos.row, pos.col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
920
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
921 // TODO: bounds check
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
922 extent->start_row = pos.row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
923 extent->end_row = pos.row + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
924
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
925 if(extent->start_col < 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
926 extent->start_col = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
927 if(extent->end_col < 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
928 extent->end_col = screen->cols;
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parents:
diff changeset
929
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
930 for(col = pos.col - 1; col >= extent->start_col; col--)
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
931 if(attrs_differ(attrs, target, getcell(screen, pos.row, col)))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
932 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
933 extent->start_col = col + 1;
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
934
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
935 for(col = pos.col + 1; col < extent->end_col; col++)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
936 if(attrs_differ(attrs, target, getcell(screen, pos.row, col)))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
937 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
938 extent->end_col = col - 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
939
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
940 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
941 }