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annotate src/libvterm/src/screen.c @ 20480:d0bf39eb2b07 v8.2.0794

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patch 8.2.0794: libvterm code lags behind the upstream version Commit: https://github.com/vim/vim/commit/d098b824c10cc20dc55e18c22c4991f61826006e Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 18 21:12:59 2020 +0200 patch 8.2.0794: libvterm code lags behind the upstream version Problem: Libvterm code lags behind the upstream version. Solution: Include revisions 743 - 747.
author Bram Moolenaar <Bram@vim.org>
date Mon, 18 May 2020 21:15:04 +0200
parents 3bd0d7cfddc9
children dc88c690f19b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 struct VTermScreen
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41 {
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42 VTerm *vt;
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43 VTermState *state;
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44
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45 const VTermScreenCallbacks *callbacks;
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46 void *cbdata;
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47
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48 VTermDamageSize damage_merge;
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49 // start_row == -1 => no damage
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50 VTermRect damaged;
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51 VTermRect pending_scrollrect;
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52 int pending_scroll_downward, pending_scroll_rightward;
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53
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54 int rows;
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55 int cols;
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56 int global_reverse;
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57
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58 // Primary and Altscreen. buffers[1] is lazily allocated as needed
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59 ScreenCell *buffers[2];
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60
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61 // buffer will == buffers[0] or buffers[1], depending on altscreen
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62 ScreenCell *buffer;
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63
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64 // buffer for a single screen row used in scrollback storage callbacks
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65 VTermScreenCell *sb_buffer;
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66
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67 ScreenPen pen;
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68 };
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69
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70 static void clearcell(const VTermScreen *screen, ScreenCell *cell)
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71 {
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72 cell->chars[0] = 0;
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73 cell->pen = screen->pen;
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74 }
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75
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76 static ScreenCell *getcell(const VTermScreen *screen, int row, int col)
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77 {
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78 if(row < 0 || row >= screen->rows)
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79 return NULL;
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80 if(col < 0 || col >= screen->cols)
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81 return NULL;
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82 if (screen->buffer == NULL)
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83 return NULL;
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84 return screen->buffer + (screen->cols * row) + col;
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85 }
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86
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87 static ScreenCell *alloc_buffer(VTermScreen *screen, int rows, int cols)
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88 {
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89 ScreenCell *new_buffer = vterm_allocator_malloc(screen->vt, sizeof(ScreenCell) * rows * cols);
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90 int row;
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91 int col;
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92
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93 for(row = 0; row < rows; row++) {
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94 for(col = 0; col < cols; col++) {
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95 clearcell(screen, &new_buffer[row * cols + col]);
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96 }
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97 }
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98
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99 return new_buffer;
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100 }
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101
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102 static void damagerect(VTermScreen *screen, VTermRect rect)
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103 {
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104 VTermRect emit;
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105
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106 switch(screen->damage_merge) {
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107 case VTERM_DAMAGE_CELL:
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108 // Always emit damage event
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109 emit = rect;
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110 break;
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111
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112 case VTERM_DAMAGE_ROW:
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113 // Emit damage longer than one row. Try to merge with existing damage in
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114 // the same row
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115 if(rect.end_row > rect.start_row + 1) {
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116 // Bigger than 1 line - flush existing, emit this
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117 vterm_screen_flush_damage(screen);
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118 emit = rect;
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119 }
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120 else if(screen->damaged.start_row == -1) {
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121 // None stored yet
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122 screen->damaged = rect;
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123 return;
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124 }
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125 else if(rect.start_row == screen->damaged.start_row) {
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126 // Merge with the stored line
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127 if(screen->damaged.start_col > rect.start_col)
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128 screen->damaged.start_col = rect.start_col;
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129 if(screen->damaged.end_col < rect.end_col)
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130 screen->damaged.end_col = rect.end_col;
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131 return;
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132 }
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133 else {
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134 // Emit the currently stored line, store a new one
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135 emit = screen->damaged;
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136 screen->damaged = rect;
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137 }
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138 break;
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139
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parents:
diff changeset
140 case VTERM_DAMAGE_SCREEN:
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parents:
diff changeset
141 case VTERM_DAMAGE_SCROLL:
17777
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
142 // Never emit damage event
14734
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diff changeset
143 if(screen->damaged.start_row == -1)
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diff changeset
144 screen->damaged = rect;
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parents:
diff changeset
145 else {
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parents:
diff changeset
146 rect_expand(&screen->damaged, &rect);
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parents:
diff changeset
147 }
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diff changeset
148 return;
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parents:
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149
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diff changeset
150 default:
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151 DEBUG_LOG1("TODO: Maybe merge damage for level %d\n", screen->damage_merge);
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152 return;
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parents:
diff changeset
153 }
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154
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
155 if(screen->callbacks && screen->callbacks->damage)
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parents:
diff changeset
156 (*screen->callbacks->damage)(emit, screen->cbdata);
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parents:
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157 }
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parents:
diff changeset
158
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parents:
diff changeset
159 static void damagescreen(VTermScreen *screen)
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parents:
diff changeset
160 {
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parents:
diff changeset
161 VTermRect rect = {0,0,0,0};
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162 rect.end_row = screen->rows;
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parents:
diff changeset
163 rect.end_col = screen->cols;
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parents:
diff changeset
164
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165 damagerect(screen, rect);
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parents:
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166 }
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parents:
diff changeset
167
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parents:
diff changeset
168 static int putglyph(VTermGlyphInfo *info, VTermPos pos, void *user)
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169 {
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parents:
diff changeset
170 int i;
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parents:
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171 int col;
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172 VTermRect rect;
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173
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174 VTermScreen *screen = user;
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175 ScreenCell *cell = getcell(screen, pos.row, pos.col);
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176
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parents:
diff changeset
177 if(!cell)
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178 return 0;
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179
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parents:
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180 for(i = 0; i < VTERM_MAX_CHARS_PER_CELL && info->chars[i]; i++) {
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181 cell->chars[i] = info->chars[i];
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182 cell->pen = screen->pen;
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parents:
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183 }
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184 if(i < VTERM_MAX_CHARS_PER_CELL)
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185 cell->chars[i] = 0;
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parents:
diff changeset
186
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187 for(col = 1; col < info->width; col++)
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parents:
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188 getcell(screen, pos.row, pos.col + col)->chars[0] = (uint32_t)-1;
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189
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diff changeset
190 rect.start_row = pos.row;
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191 rect.end_row = pos.row+1;
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diff changeset
192 rect.start_col = pos.col;
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parents:
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193 rect.end_col = pos.col+info->width;
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diff changeset
194
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195 cell->pen.protected_cell = info->protected_cell;
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196 cell->pen.dwl = info->dwl;
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197 cell->pen.dhl = info->dhl;
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198
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199 damagerect(screen, rect);
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200
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201 return 1;
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202 }
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203
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
204 static void sb_pushline_from_row(VTermScreen *screen, int row)
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diff changeset
205 {
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206 VTermPos pos;
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diff changeset
207 pos.row = row;
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diff changeset
208 for(pos.col = 0; pos.col < screen->cols; pos.col++)
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diff changeset
209 vterm_screen_get_cell(screen, pos, screen->sb_buffer + pos.col);
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diff changeset
210
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parents: 18802
diff changeset
211 (screen->callbacks->sb_pushline)(screen->cols, screen->sb_buffer, screen->cbdata);
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parents: 18802
diff changeset
212 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
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parents: 18802
diff changeset
213
14734
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214 static int moverect_internal(VTermRect dest, VTermRect src, void *user)
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215 {
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216 VTermScreen *screen = user;
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parents:
diff changeset
217
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218 if(screen->callbacks && screen->callbacks->sb_pushline &&
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
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parents: 18802
diff changeset
219 dest.start_row == 0 && dest.start_col == 0 && // starts top-left corner
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diff changeset
220 dest.end_col == screen->cols && // full width
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parents: 18802
diff changeset
221 screen->buffer == screen->buffers[BUFIDX_PRIMARY]) { // not altscreen
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
222 int row;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
223 for(row = 0; row < src.start_row; row++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
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parents: 18802
diff changeset
224 sb_pushline_from_row(screen, row);
14734
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parents:
diff changeset
225 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
226
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
227 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
228 int cols = src.end_col - src.start_col;
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parents:
diff changeset
229 int downward = src.start_row - dest.start_row;
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parents:
diff changeset
230 int init_row, test_row, inc_row;
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parents:
diff changeset
231 int row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
232
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
233 if(downward < 0) {
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parents:
diff changeset
234 init_row = dest.end_row - 1;
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parents:
diff changeset
235 test_row = dest.start_row - 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
236 inc_row = -1;
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parents:
diff changeset
237 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
238 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
239 init_row = dest.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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diff changeset
240 test_row = dest.end_row;
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parents:
diff changeset
241 inc_row = +1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
242 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
243
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
244 for(row = init_row; row != test_row; row += inc_row)
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parents:
diff changeset
245 memmove(getcell(screen, row, dest.start_col),
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
246 getcell(screen, row + downward, src.start_col),
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
247 cols * sizeof(ScreenCell));
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
248 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
249
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
250 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
251 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
252
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
253 static int moverect_user(VTermRect dest, VTermRect src, void *user)
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
254 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
255 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
256
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
257 if(screen->callbacks && screen->callbacks->moverect) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
258 if(screen->damage_merge != VTERM_DAMAGE_SCROLL)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
259 // Avoid an infinite loop
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
260 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
261
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
262 if((*screen->callbacks->moverect)(dest, src, screen->cbdata))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
263 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
264 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
265
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
266 damagerect(screen, dest);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
267
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
268 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
269 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
270
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
271 static int erase_internal(VTermRect rect, int selective, void *user)
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
272 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
273 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
274 int row, col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
275
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
276 for(row = rect.start_row; row < screen->state->rows && row < rect.end_row; row++) {
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parents:
diff changeset
277 const VTermLineInfo *info = vterm_state_get_lineinfo(screen->state, row);
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parents:
diff changeset
278
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
279 for(col = rect.start_col; col < rect.end_col; col++) {
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parents:
diff changeset
280 ScreenCell *cell = getcell(screen, row, col);
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parents:
diff changeset
281
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
282 if(selective && cell->pen.protected_cell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
283 continue;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
284
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
285 cell->chars[0] = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
286 cell->pen = screen->pen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
287 cell->pen.dwl = info->doublewidth;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
288 cell->pen.dhl = info->doubleheight;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
289 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
290 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
291
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
292 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
293 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
294
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
295 static int erase_user(VTermRect rect, int selective UNUSED, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
296 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
297 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
298
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
299 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
300
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
301 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
302 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
303
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
304 static int erase(VTermRect rect, int selective, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
305 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
306 erase_internal(rect, selective, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
307 return erase_user(rect, 0, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
308 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
309
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
310 static int scrollrect(VTermRect rect, int downward, int rightward, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
311 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
312 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
313
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
314 if(screen->damage_merge != VTERM_DAMAGE_SCROLL) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
315 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
316 moverect_internal, erase_internal, 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
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
318 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
319
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
320 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
321 moverect_user, erase_user, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
322
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
323 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
324 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
325
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
326 if(screen->damaged.start_row != -1 &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
327 !rect_intersects(&rect, &screen->damaged)) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
328 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
329 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
330
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
331 if(screen->pending_scrollrect.start_row == -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
332 screen->pending_scrollrect = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
333 screen->pending_scroll_downward = downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
334 screen->pending_scroll_rightward = rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
335 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
336 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
337 ((screen->pending_scroll_downward == 0 && downward == 0) ||
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
338 (screen->pending_scroll_rightward == 0 && rightward == 0))) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
339 screen->pending_scroll_downward += downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
340 screen->pending_scroll_rightward += rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
341 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
342 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
343 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
344
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
345 screen->pending_scrollrect = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
346 screen->pending_scroll_downward = downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
347 screen->pending_scroll_rightward = rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
348 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
349
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
350 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
351 moverect_internal, erase_internal, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
352
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
353 if(screen->damaged.start_row == -1)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
354 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
355
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
356 if(rect_contains(&rect, &screen->damaged)) {
17777
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
357 // Scroll region entirely contains the damage; just move it
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
358 vterm_rect_move(&screen->damaged, -downward, -rightward);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
359 rect_clip(&screen->damaged, &rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
360 }
17777
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
361 // There are a number of possible cases here, but lets restrict this to only
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
362 // the common case where we might actually gain some performance by
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
363 // optimising it. Namely, a vertical scroll that neatly cuts the damage
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
364 // region in half.
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
365 else if(rect.start_col <= screen->damaged.start_col &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
366 rect.end_col >= screen->damaged.end_col &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
367 rightward == 0) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
368 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
369 screen->damaged.start_row < rect.end_row) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
370 screen->damaged.start_row -= downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
371 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
372 screen->damaged.start_row = rect.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
373 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
374 screen->damaged.start_row = rect.end_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
375 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
376 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
377 screen->damaged.end_row < rect.end_row) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
378 screen->damaged.end_row -= downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
379 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
380 screen->damaged.end_row = rect.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
381 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
382 screen->damaged.end_row = rect.end_row;
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 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
385 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
386 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
387 ARGSrect(screen->damaged), ARGSrect(rect));
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
390 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
393 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
394 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
395 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
396
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
397 if(screen->callbacks && screen->callbacks->movecursor)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
398 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
399
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
400 return 0;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
403 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
404 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
405 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
406
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
407 switch(attr) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
408 case VTERM_ATTR_BOLD:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
409 screen->pen.bold = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
410 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
411 case VTERM_ATTR_UNDERLINE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
412 screen->pen.underline = val->number;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
413 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
414 case VTERM_ATTR_ITALIC:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
415 screen->pen.italic = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
416 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
417 case VTERM_ATTR_BLINK:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
418 screen->pen.blink = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
419 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
420 case VTERM_ATTR_REVERSE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
421 screen->pen.reverse = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
422 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
423 case VTERM_ATTR_STRIKE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
424 screen->pen.strike = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
425 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
426 case VTERM_ATTR_FONT:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
427 screen->pen.font = val->number;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
428 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
429 case VTERM_ATTR_FOREGROUND:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
430 screen->pen.fg = val->color;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
431 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
432 case VTERM_ATTR_BACKGROUND:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
433 screen->pen.bg = val->color;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
434 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
435
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
436 case VTERM_N_ATTRS:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
437 return 0;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
440 return 0;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
443 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
444 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
445 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
446
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
447 switch(prop) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
448 case VTERM_PROP_ALTSCREEN:
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
449 if(val->boolean && !screen->buffers[BUFIDX_ALTSCREEN])
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
450 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
451
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
452 screen->buffer = val->boolean ? screen->buffers[BUFIDX_ALTSCREEN] : screen->buffers[BUFIDX_PRIMARY];
17777
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
453 // only send a damage event on disable; because during enable there's an
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
454 // erase that sends a damage anyway
14734
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:
17777
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
463 ; // ignore
14734
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
20480
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20466
diff changeset
482 static void resize_buffer(VTermScreen *screen, int bufidx, int new_rows, int new_cols, int active, VTermStateFields *statefields)
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
483 {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
484 int old_rows = screen->rows;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
485 int old_cols = screen->cols;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
486
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
487 ScreenCell *old_buffer = screen->buffers[bufidx];
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
488 ScreenCell *new_buffer = vterm_allocator_malloc(screen->vt, sizeof(ScreenCell) * new_rows * new_cols);
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
489
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
490 /* Find the final row of old buffer content */
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
491 int old_row;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
492 int col;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
493 int new_row;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
494
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
495 for(old_row = old_rows - 1; old_row > 0; old_row--) {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
496 if(active && (old_row == screen->state->pos.row))
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
497 /* The line with the active cursor is never "blank" */
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
498 goto found_oldrow;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
499 for(col = 0; col < old_cols; col++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
500 if(old_buffer[old_row * old_cols + col].chars[0])
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
501 /* This row is not blank */
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
502 goto found_oldrow;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
503 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
504 old_row = 0;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
505 found_oldrow:
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
506 ;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
507
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
508 new_row = new_rows - 1;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
509
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
510 while(new_row >= 0 && old_row >= 0) {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
511 for(col = 0; col < old_cols && col < new_cols; col++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
512 new_buffer[new_row * new_cols + col] = old_buffer[old_row * old_cols + col];
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
513 for( ; col < new_cols; col++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
514 clearcell(screen, &new_buffer[new_row * new_cols + col]);
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
515
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
516 old_row--;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
517 new_row--;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
518 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
519
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
520 if(old_row >= 0 && bufidx == BUFIDX_PRIMARY) {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
521 /* Push spare lines to scrollback buffer */
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
522 int row;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
523 for(row = 0; row <= old_row; row++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
524 sb_pushline_from_row(screen, row);
20480
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20466
diff changeset
525 if(active)
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20466
diff changeset
526 statefields->pos.row -= (old_row + 1);
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
527 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
528 if(new_row >= 0 && bufidx == BUFIDX_PRIMARY &&
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
529 screen->callbacks && screen->callbacks->sb_popline) {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
530 /* Try to backfill rows by popping scrollback buffer */
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
531 while(new_row >= 0) {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
532 VTermPos pos;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
533 if(!(screen->callbacks->sb_popline(old_cols, screen->sb_buffer, screen->cbdata)))
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
534 break;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
535
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
536 pos.row = new_row;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
537 for(pos.col = 0; pos.col < old_cols && pos.col < new_cols; pos.col += screen->sb_buffer[pos.col].width) {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
538 VTermScreenCell *src = &screen->sb_buffer[pos.col];
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
539 ScreenCell *dst = &new_buffer[pos.row * new_cols + pos.col];
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
540 int i;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
541
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
542 for(i = 0; ; i++) {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
543 dst->chars[i] = src->chars[i];
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
544 if(!src->chars[i])
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
545 break;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
546 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
547
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
548 dst->pen.bold = src->attrs.bold;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
549 dst->pen.underline = src->attrs.underline;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
550 dst->pen.italic = src->attrs.italic;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
551 dst->pen.blink = src->attrs.blink;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
552 dst->pen.reverse = src->attrs.reverse ^ screen->global_reverse;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
553 dst->pen.strike = src->attrs.strike;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
554 dst->pen.font = src->attrs.font;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
555
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
556 dst->pen.fg = src->fg;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
557 dst->pen.bg = src->bg;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
558
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
559 if(src->width == 2 && pos.col < (new_cols-1))
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
560 (dst + 1)->chars[0] = (uint32_t) -1;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
561 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
562 new_row--;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
563
20480
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20466
diff changeset
564 if(active)
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20466
diff changeset
565 statefields->pos.row++;
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
566 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
567 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
568
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
569 if(new_row >= 0) {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
570 /* Scroll new rows back up to the top and fill in blanks at the bottom */
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
571 int moverows = new_rows - new_row - 1;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
572 memmove(&new_buffer[0], &new_buffer[(new_row + 1) * new_cols], moverows * new_cols * sizeof(ScreenCell));
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
573
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
574 for(new_row = moverows; new_row < new_rows; new_row++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
575 {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
576 for(col = 0; col < new_cols; col++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
577 clearcell(screen, &new_buffer[new_row * new_cols + col]);
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
578 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
579 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
580
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
581 vterm_allocator_free(screen->vt, old_buffer);
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
582 screen->buffers[bufidx] = new_buffer;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
583
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
584 return;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
585
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
586 /* REFLOW TODO:
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
587 * Handle delta. Probably needs to be a full cursorpos that we edit
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
588 */
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
589 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
590
20480
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20466
diff changeset
591 static int resize(int new_rows, int new_cols, VTermStateFields *fields, void *user)
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
592 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
593 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
594
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
595 int altscreen_active = (screen->buffers[BUFIDX_ALTSCREEN] && screen->buffer == screen->buffers[BUFIDX_ALTSCREEN]);
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
596
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
597 int old_cols = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
598
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
599 if(new_cols > old_cols) {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
600 /* Ensure that ->sb_buffer is large enough for a new or and old row */
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
601 if(screen->sb_buffer)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
602 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
603
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
604 screen->sb_buffer = vterm_allocator_malloc(screen->vt, sizeof(VTermScreenCell) * new_cols);
14734
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
20480
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20466
diff changeset
607 resize_buffer(screen, 0, new_rows, new_cols, !altscreen_active, fields);
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
608 if(screen->buffers[BUFIDX_ALTSCREEN])
20480
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20466
diff changeset
609 resize_buffer(screen, 1, new_rows, new_cols, altscreen_active, fields);
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
610
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
611 screen->buffer = altscreen_active ? screen->buffers[BUFIDX_ALTSCREEN] : screen->buffers[BUFIDX_PRIMARY];
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
612
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
613 screen->rows = new_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
614 screen->cols = new_cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
615
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
616 if(new_cols <= old_cols) {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
617 if(screen->sb_buffer)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
618 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
619
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
620 screen->sb_buffer = vterm_allocator_malloc(screen->vt, sizeof(VTermScreenCell) * new_cols);
14734
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
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
623 /* TODO: Maaaaybe we can optimise this if there's no reflow happening */
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
624 damagescreen(screen);
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
625
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
626 if(screen->callbacks && screen->callbacks->resize)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
627 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
628
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
629 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
630 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
631
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
632 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
633 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
634 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
635 int col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
636 VTermRect rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
637
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
638 if(newinfo->doublewidth != oldinfo->doublewidth ||
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
639 newinfo->doubleheight != oldinfo->doubleheight) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
640 for(col = 0; col < screen->cols; col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
641 ScreenCell *cell = getcell(screen, row, col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
642 cell->pen.dwl = newinfo->doublewidth;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
643 cell->pen.dhl = newinfo->doubleheight;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
644 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
645
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
646 rect.start_row = row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
647 rect.end_row = row + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
648 rect.start_col = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
649 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
650 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
651
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
652 if(newinfo->doublewidth) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
653 rect.start_col = screen->cols / 2;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
654 rect.end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
655
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
656 erase_internal(rect, 0, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
657 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
658 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
659
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
660 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
661 }
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 static VTermStateCallbacks state_cbs = {
17777
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
664 &putglyph, // putglyph
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
665 &movecursor, // movecursor
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
666 &scrollrect, // scrollrect
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
667 NULL, // moverect
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
668 &erase, // erase
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
669 NULL, // initpen
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
670 &setpenattr, // setpenattr
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
671 &settermprop, // settermprop
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
672 &bell, // bell
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
673 &resize, // resize
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
674 &setlineinfo // setlineinfo
14734
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
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
677 /*
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
678 * 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
679 * 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
680 */
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
681 static VTermScreen *screen_new(VTerm *vt)
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 VTermState *state = vterm_obtain_state(vt);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
684 VTermScreen *screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
685 int rows, cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
686
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
687 if (state == NULL)
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
688 return NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
689 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
690 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
691 return NULL;
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
692
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
693 vterm_get_size(vt, &rows, &cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
694
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
695 screen->vt = vt;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
696 screen->state = state;
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 screen->damage_merge = VTERM_DAMAGE_CELL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
699 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
700 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
701
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
702 screen->rows = rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
703 screen->cols = cols;
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 screen->callbacks = NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
706 screen->cbdata = NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
707
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
708 screen->buffers[BUFIDX_PRIMARY] = alloc_buffer(screen, rows, cols);
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
709
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
710 screen->buffer = screen->buffers[BUFIDX_PRIMARY];
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
711
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
712 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
713 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
714 {
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
715 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
716 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
717 }
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
718
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
719 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
720
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
721 return screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
722 }
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 INTERNAL void vterm_screen_free(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
725 {
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
726 vterm_allocator_free(screen->vt, screen->buffers[BUFIDX_PRIMARY]);
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
727 if(screen->buffers[BUFIDX_ALTSCREEN])
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
728 vterm_allocator_free(screen->vt, screen->buffers[BUFIDX_ALTSCREEN]);
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
729
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
730 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
731 vterm_allocator_free(screen->vt, screen);
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
734 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
735 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
736 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
737 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
738 vterm_state_reset(screen->state, hard);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
739 vterm_screen_flush_damage(screen);
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
742 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
743 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
744 size_t outpos = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
745 int padding = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
746 int row, col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
747
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
748 #define PUT(c) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
749 if(utf8) { \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
750 size_t thislen = utf8_seqlen(c); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
751 if(buffer && outpos + thislen <= len) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
752 outpos += fill_utf8((c), (char *)buffer + outpos); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
753 else \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
754 outpos += thislen; \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
755 } \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
756 else { \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
757 if(buffer && outpos + 1 <= len) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
758 ((uint32_t*)buffer)[outpos++] = (c); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
759 else \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
760 outpos++; \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
761 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
762
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
763 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
764 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
765 ScreenCell *cell = getcell(screen, row, col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
766 int i;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
767
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
768 if(cell->chars[0] == 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
769 // Erased cell, might need a space
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
770 padding++;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
771 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
772 // 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
773 ;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
774 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
775 while(padding) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
776 PUT(UNICODE_SPACE);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
777 padding--;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
778 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
779 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
780 PUT(cell->chars[i]);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
781 }
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
785 if(row < rect.end_row - 1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
786 PUT(UNICODE_LINEFEED);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
787 padding = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
788 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
789 }
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 return outpos;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
792 }
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 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
795 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
796 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
797 }
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 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
800 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
801 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
802 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
803
17777
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
804 // Copy internal to external representation of a screen cell
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
805 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
806 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
807 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
808 int i;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
809
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
810 if(!intcell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
811 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
812
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
813 for(i = 0; ; i++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
814 cell->chars[i] = intcell->chars[i];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
815 if(!intcell->chars[i])
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
816 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
817 }
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 cell->attrs.bold = intcell->pen.bold;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
820 cell->attrs.underline = intcell->pen.underline;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
821 cell->attrs.italic = intcell->pen.italic;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
822 cell->attrs.blink = intcell->pen.blink;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
823 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
824 cell->attrs.strike = intcell->pen.strike;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
825 cell->attrs.font = intcell->pen.font;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
826
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
827 cell->attrs.dwl = intcell->pen.dwl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
828 cell->attrs.dhl = intcell->pen.dhl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
829
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
830 cell->fg = intcell->pen.fg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
831 cell->bg = intcell->pen.bg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
832
18064
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
833 if(vterm_get_special_pty_type() == 2) {
18802
3be01cf0a632 patch 8.1.2389: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18267
diff changeset
834 // Get correct cell width from cell information contained in line buffer
18064
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
835 if(pos.col < (screen->cols - 1) &&
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
836 getcell(screen, pos.row, pos.col + 1)->chars[0] == (uint32_t)-1) {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
837 if(getcell(screen, pos.row, pos.col)->chars[0] == 0x20) {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
838 getcell(screen, pos.row, pos.col)->chars[0] = 0;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
839 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
840 } else if(getcell(screen, pos.row, pos.col)->chars[0] == 0) {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
841 getcell(screen, pos.row, pos.col + 1)->chars[0] = 0;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
842 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
843 } else {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
844 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
845 }
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
846 } else
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
847 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
848 } else {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
849 if(pos.col < (screen->cols - 1) &&
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
850 getcell(screen, pos.row, pos.col + 1)->chars[0] == (uint32_t)-1)
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
851 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
852 else
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
853 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
854 }
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
855
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
856 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
859 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
860 {
17777
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
861 // This cell is EOL if this and every cell to the right is black
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
862 for(; pos.col < screen->cols; pos.col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
863 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
864 if(cell->chars[0] != 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
865 return 0;
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 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
871 VTermScreen *vterm_obtain_screen(VTerm *vt)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
872 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
873 if(!vt->screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
874 vt->screen = screen_new(vt);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
875 return vt->screen;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
878 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
879 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
880
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
881 if(!screen->buffers[BUFIDX_ALTSCREEN] && altscreen) {
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
882 int rows, cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
883 vterm_get_size(screen->vt, &rows, &cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
884
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
885 screen->buffers[BUFIDX_ALTSCREEN] = alloc_buffer(screen, rows, cols);
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
886 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
887 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
888
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
889 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
890 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
891 screen->callbacks = callbacks;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
892 screen->cbdata = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
893 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
894
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
895 void *vterm_screen_get_cbdata(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
896 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
897 return screen->cbdata;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
898 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
899
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
900 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
901 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
902 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
903 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
904
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
905 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
906 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
907 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
908 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
909
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
910 void vterm_screen_flush_damage(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
911 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
912 if(screen->pending_scrollrect.start_row != -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
913 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
914 moverect_user, erase_user, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
915
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
916 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
917 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
918
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
919 if(screen->damaged.start_row != -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
920 if(screen->callbacks && screen->callbacks->damage)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
921 (*screen->callbacks->damage)(screen->damaged, screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
922
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
923 screen->damaged.start_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 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
926
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
927 void vterm_screen_set_damage_merge(VTermScreen *screen, VTermDamageSize size)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
928 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
929 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
930 screen->damage_merge = size;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
931 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
932
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
933 static int attrs_differ(VTermAttrMask attrs, ScreenCell *a, ScreenCell *b)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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 if((attrs & VTERM_ATTR_BOLD_MASK) && (a->pen.bold != b->pen.bold))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
936 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
937 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
938 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
939 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
940 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
941 if((attrs & VTERM_ATTR_BLINK_MASK) && (a->pen.blink != b->pen.blink))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
942 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
943 if((attrs & VTERM_ATTR_REVERSE_MASK) && (a->pen.reverse != b->pen.reverse))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
944 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
945 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
946 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
947 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
948 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
949 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
950 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
951 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
952 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
953
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
954 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
955 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
956
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
957 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
958 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
959 int col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
960
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
961 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
962
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
963 // TODO: bounds check
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
964 extent->start_row = pos.row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
965 extent->end_row = pos.row + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
966
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
967 if(extent->start_col < 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
968 extent->start_col = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
969 if(extent->end_col < 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
970 extent->end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
971
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
972 for(col = pos.col - 1; col >= extent->start_col; col--)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
973 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
974 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
975 extent->start_col = col + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
976
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
977 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
978 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
979 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
980 extent->end_col = col - 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
981
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
982 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
983 }