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annotate src/libvterm/src/screen.c @ 30876:2d2758ffd959 v9.0.0772

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patch 9.0.0772: the libvterm code is outdated Commit: https://github.com/vim/vim/commit/501e77766cd30d8f4bfeb04a67aff1865b5f5a41 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Oct 16 14:35:46 2022 +0100 patch 9.0.0772: the libvterm code is outdated Problem: The libvterm code is outdated. Solution: Include libvterm changes from revision 790 to 801.
author Bram Moolenaar <Bram@vim.org>
date Sun, 16 Oct 2022 15:45:04 +0200
parents 66618893eb2a
children 82336c3b679d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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 conceal : 1;
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25 unsigned int strike : 1;
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26 unsigned int font : 4; /* 0 to 9 */
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27
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28 /* Extra state storage that isn't strictly pen-related */
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29 unsigned int protected_cell : 1;
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30 unsigned int dwl : 1; /* on a DECDWL or DECDHL line */
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31 unsigned int dhl : 2; /* on a DECDHL line (1=top 2=bottom) */
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32 } ScreenPen;
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33
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34 /* Internal representation of a screen cell */
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35 typedef struct
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36 {
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37 uint32_t chars[VTERM_MAX_CHARS_PER_CELL];
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38 ScreenPen pen;
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39 } ScreenCell;
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40
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41 struct VTermScreen
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42 {
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43 VTerm *vt;
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44 VTermState *state;
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45
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46 const VTermScreenCallbacks *callbacks;
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47 void *cbdata;
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48
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49 VTermDamageSize damage_merge;
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50 /* start_row == -1 => no damage */
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51 VTermRect damaged;
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52 VTermRect pending_scrollrect;
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53 int pending_scroll_downward, pending_scroll_rightward;
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54
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55 int rows;
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56 int cols;
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57 int global_reverse;
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58
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59 /* Primary and Altscreen. buffers[1] is lazily allocated as needed */
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60 ScreenCell *buffers[2];
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61
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62 /* buffer will == buffers[0] or buffers[1], depending on altscreen */
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63 ScreenCell *buffer;
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64
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65 /* buffer for a single screen row used in scrollback storage callbacks */
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66 VTermScreenCell *sb_buffer;
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67
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68 ScreenPen pen;
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69 };
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70
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71 static void clearcell(const VTermScreen *screen, ScreenCell *cell)
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72 {
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73 cell->chars[0] = 0;
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74 cell->pen = screen->pen;
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75 }
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76
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77 static ScreenCell *getcell(const VTermScreen *screen, int row, int col)
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78 {
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79 if(row < 0 || row >= screen->rows)
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80 return NULL;
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81 if(col < 0 || col >= screen->cols)
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82 return NULL;
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83 if (screen->buffer == NULL)
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84 return NULL;
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85 return screen->buffer + (screen->cols * row) + col;
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86 }
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87
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88 static ScreenCell *alloc_buffer(VTermScreen *screen, int rows, int cols)
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89 {
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90 ScreenCell *new_buffer = vterm_allocator_malloc(screen->vt, sizeof(ScreenCell) * rows * cols);
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91 int row;
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92 int col;
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93
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94 for(row = 0; row < rows; row++) {
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95 for(col = 0; col < cols; col++) {
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96 clearcell(screen, &new_buffer[row * cols + col]);
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97 }
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98 }
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99
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100 return new_buffer;
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101 }
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102
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103 static void damagerect(VTermScreen *screen, VTermRect rect)
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104 {
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105 VTermRect emit;
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106
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107 switch(screen->damage_merge) {
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108 case VTERM_DAMAGE_CELL:
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109 /* Always emit damage event */
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110 emit = rect;
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111 break;
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112
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113 case VTERM_DAMAGE_ROW:
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114 /* Emit damage longer than one row. Try to merge with existing damage in
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115 * the same row */
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116 if(rect.end_row > rect.start_row + 1) {
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117 // Bigger than 1 line - flush existing, emit this
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118 vterm_screen_flush_damage(screen);
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119 emit = rect;
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120 }
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121 else if(screen->damaged.start_row == -1) {
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122 // None stored yet
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123 screen->damaged = rect;
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124 return;
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125 }
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126 else if(rect.start_row == screen->damaged.start_row) {
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127 // Merge with the stored line
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128 if(screen->damaged.start_col > rect.start_col)
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129 screen->damaged.start_col = rect.start_col;
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130 if(screen->damaged.end_col < rect.end_col)
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131 screen->damaged.end_col = rect.end_col;
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132 return;
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133 }
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134 else {
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135 // Emit the currently stored line, store a new one
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136 emit = screen->damaged;
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137 screen->damaged = rect;
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diff changeset
138 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
139 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
140
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
141 case VTERM_DAMAGE_SCREEN:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
142 case VTERM_DAMAGE_SCROLL:
20518
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
143 /* Never emit damage event */
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
144 if(screen->damaged.start_row == -1)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
145 screen->damaged = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
146 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
147 rect_expand(&screen->damaged, &rect);
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parents:
diff changeset
148 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
149 return;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
150
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
151 default:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
152 DEBUG_LOG1("TODO: Maybe merge damage for level %d\n", screen->damage_merge);
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parents:
diff changeset
153 return;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
154 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
155
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
156 if(screen->callbacks && screen->callbacks->damage)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
157 (*screen->callbacks->damage)(emit, screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
158 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
159
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
160 static void damagescreen(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
161 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
162 VTermRect rect = {0,0,0,0};
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
163 rect.end_row = screen->rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
164 rect.end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
165
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
166 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
167 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
168
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
169 static int putglyph(VTermGlyphInfo *info, VTermPos pos, void *user)
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parents:
diff changeset
170 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
171 int i;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
172 int col;
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parents:
diff changeset
173 VTermRect rect;
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parents:
diff changeset
174
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
175 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
176 ScreenCell *cell = getcell(screen, pos.row, pos.col);
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
177
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
178 if(!cell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
179 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
180
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
181 for(i = 0; i < VTERM_MAX_CHARS_PER_CELL && info->chars[i]; i++) {
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parents:
diff changeset
182 cell->chars[i] = info->chars[i];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
183 cell->pen = screen->pen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
184 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
185 if(i < VTERM_MAX_CHARS_PER_CELL)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
186 cell->chars[i] = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
187
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
188 for(col = 1; col < info->width; col++)
21606
66618893eb2a patch 8.2.1353: crash when drawing double-wide character in terminal window
Bram Moolenaar <Bram@vim.org>
parents: 20957
diff changeset
189 {
66618893eb2a patch 8.2.1353: crash when drawing double-wide character in terminal window
Bram Moolenaar <Bram@vim.org>
parents: 20957
diff changeset
190 ScreenCell *onecell = getcell(screen, pos.row, pos.col + col);
66618893eb2a patch 8.2.1353: crash when drawing double-wide character in terminal window
Bram Moolenaar <Bram@vim.org>
parents: 20957
diff changeset
191 if (onecell == NULL)
66618893eb2a patch 8.2.1353: crash when drawing double-wide character in terminal window
Bram Moolenaar <Bram@vim.org>
parents: 20957
diff changeset
192 break;
66618893eb2a patch 8.2.1353: crash when drawing double-wide character in terminal window
Bram Moolenaar <Bram@vim.org>
parents: 20957
diff changeset
193 onecell->chars[0] = (uint32_t)-1;
66618893eb2a patch 8.2.1353: crash when drawing double-wide character in terminal window
Bram Moolenaar <Bram@vim.org>
parents: 20957
diff changeset
194 }
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
195
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
196 rect.start_row = pos.row;
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parents:
diff changeset
197 rect.end_row = pos.row+1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
198 rect.start_col = pos.col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
199 rect.end_col = pos.col+info->width;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
200
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
201 cell->pen.protected_cell = info->protected_cell;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
202 cell->pen.dwl = info->dwl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
203 cell->pen.dhl = info->dhl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
204
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
205 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
206
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
207 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
208 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
209
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
210 static void sb_pushline_from_row(VTermScreen *screen, int row)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
211 {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
212 VTermPos pos;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
213 pos.row = row;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
214 for(pos.col = 0; pos.col < screen->cols; pos.col++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
215 vterm_screen_get_cell(screen, pos, 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
216
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
217 (screen->callbacks->sb_pushline)(screen->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
218 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
219
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
220 static int moverect_internal(VTermRect dest, VTermRect src, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
221 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
222 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
223
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
224 if(screen->callbacks && screen->callbacks->sb_pushline &&
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
225 dest.start_row == 0 && dest.start_col == 0 && // starts top-left corner
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
226 dest.end_col == screen->cols && // full width
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
227 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
228 int row;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
229 for(row = 0; row < src.start_row; row++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
230 sb_pushline_from_row(screen, row);
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
231 }
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
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
233 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
234 int cols = src.end_col - src.start_col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
235 int downward = src.start_row - dest.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
236 int init_row, test_row, inc_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
237 int row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
238
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
239 if(downward < 0) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
240 init_row = dest.end_row - 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
241 test_row = dest.start_row - 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
242 inc_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
243 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
244 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
245 init_row = dest.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
246 test_row = dest.end_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
247 inc_row = +1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
248 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
249
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
250 for(row = init_row; row != test_row; row += inc_row)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
251 memmove(getcell(screen, row, dest.start_col),
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
252 getcell(screen, row + downward, src.start_col),
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
253 cols * sizeof(ScreenCell));
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
254 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
255
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
256 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
257 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
258
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
259 static int moverect_user(VTermRect dest, VTermRect src, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
260 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
261 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
262
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
263 if(screen->callbacks && screen->callbacks->moverect) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
264 if(screen->damage_merge != VTERM_DAMAGE_SCROLL)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
265 // Avoid an infinite loop
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
266 vterm_screen_flush_damage(screen);
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
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
268 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
269 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
270 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
271
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
272 damagerect(screen, dest);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
273
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
274 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
275 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
276
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
277 static int erase_internal(VTermRect rect, int selective, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
278 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
279 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
280 int row, col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
281
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
282 for(row = rect.start_row; row < screen->state->rows && row < rect.end_row; row++) {
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parents:
diff changeset
283 const VTermLineInfo *info = vterm_state_get_lineinfo(screen->state, row);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
284
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
285 for(col = rect.start_col; col < rect.end_col; col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
286 ScreenCell *cell = getcell(screen, row, col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
287
20875
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 20518
diff changeset
288 if (cell == NULL)
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 20518
diff changeset
289 {
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 20518
diff changeset
290 DEBUG_LOG2("libvterm: erase_internal() position invalid: %d / %d",
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 20518
diff changeset
291 row, col);
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 20518
diff changeset
292 return 1;
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 20518
diff changeset
293 }
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
294 if(selective && cell->pen.protected_cell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
295 continue;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
296
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
297 cell->chars[0] = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
298 cell->pen = screen->pen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
299 cell->pen.dwl = info->doublewidth;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
300 cell->pen.dhl = info->doubleheight;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
301 }
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
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parents:
diff changeset
304 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
307 static int erase_user(VTermRect rect, int selective UNUSED, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
308 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
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parents:
diff changeset
309 VTermScreen *screen = user;
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parents:
diff changeset
310
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
311 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
312
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
313 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
314 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
315
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
316 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
317 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
318 erase_internal(rect, selective, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
319 return erase_user(rect, 0, user);
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
320 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
321
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
322 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
323 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
324 VTermScreen *screen = user;
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->damage_merge != VTERM_DAMAGE_SCROLL) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
327 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
328 moverect_internal, erase_internal, 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 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
331
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
332 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
333 moverect_user, erase_user, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
334
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
335 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
336 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
337
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
338 if(screen->damaged.start_row != -1 &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
339 !rect_intersects(&rect, &screen->damaged)) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
340 vterm_screen_flush_damage(screen);
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
343 if(screen->pending_scrollrect.start_row == -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
344 screen->pending_scrollrect = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
345 screen->pending_scroll_downward = downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
346 screen->pending_scroll_rightward = rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
347 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
348 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
349 ((screen->pending_scroll_downward == 0 && downward == 0) ||
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
350 (screen->pending_scroll_rightward == 0 && rightward == 0))) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
351 screen->pending_scroll_downward += downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
352 screen->pending_scroll_rightward += rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
353 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
354 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
355 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
356
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
357 screen->pending_scrollrect = rect;
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
358 screen->pending_scroll_downward = downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
359 screen->pending_scroll_rightward = rightward;
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Christian Brabandt <cb@256bit.org>
parents:
diff changeset
360 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
361
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
362 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
363 moverect_internal, erase_internal, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
364
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
365 if(screen->damaged.start_row == -1)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
366 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
367
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
368 if(rect_contains(&rect, &screen->damaged)) {
20518
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
369 /* 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
370 vterm_rect_move(&screen->damaged, -downward, -rightward);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
371 rect_clip(&screen->damaged, &rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
372 }
20518
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
373 /* There are a number of possible cases here, but lets restrict this to only
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
374 * the common case where we might actually gain some performance by
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
375 * optimising it. Namely, a vertical scroll that neatly cuts the damage
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
376 * region in half.
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
377 */
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
378 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
379 rect.end_col >= screen->damaged.end_col &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
380 rightward == 0) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
381 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
382 screen->damaged.start_row < rect.end_row) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
383 screen->damaged.start_row -= downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
384 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
385 screen->damaged.start_row = rect.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
386 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
387 screen->damaged.start_row = rect.end_row;
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 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
390 screen->damaged.end_row < rect.end_row) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
391 screen->damaged.end_row -= downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
392 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
393 screen->damaged.end_row = rect.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
394 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
395 screen->damaged.end_row = rect.end_row;
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 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
398 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
399 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
400 ARGSrect(screen->damaged), ARGSrect(rect));
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 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
406 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
407 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
408 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
409
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
410 if(screen->callbacks && screen->callbacks->movecursor)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
411 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
412
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
413 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
414 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
415
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
416 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
417 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
418 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
419
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
420 switch(attr) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
421 case VTERM_ATTR_BOLD:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
422 screen->pen.bold = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
423 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
424 case VTERM_ATTR_UNDERLINE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
425 screen->pen.underline = val->number;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
426 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
427 case VTERM_ATTR_ITALIC:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
428 screen->pen.italic = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
429 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
430 case VTERM_ATTR_BLINK:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
431 screen->pen.blink = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
432 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
433 case VTERM_ATTR_REVERSE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
434 screen->pen.reverse = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
435 return 1;
20496
747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20488
diff changeset
436 case VTERM_ATTR_CONCEAL:
747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20488
diff changeset
437 screen->pen.conceal = val->boolean;
747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20488
diff changeset
438 return 1;
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
439 case VTERM_ATTR_STRIKE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
440 screen->pen.strike = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
441 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
442 case VTERM_ATTR_FONT:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
443 screen->pen.font = val->number;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
444 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
445 case VTERM_ATTR_FOREGROUND:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
446 screen->pen.fg = val->color;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
447 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
448 case VTERM_ATTR_BACKGROUND:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
449 screen->pen.bg = val->color;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
450 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
451
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
452 case VTERM_N_ATTRS:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
453 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
454 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
455
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
456 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
457 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
458
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
459 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
460 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
461 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
462
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
463 switch(prop) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
464 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
465 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
466 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
467
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
468 screen->buffer = val->boolean ? screen->buffers[BUFIDX_ALTSCREEN] : screen->buffers[BUFIDX_PRIMARY];
20518
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
469 /* only send a damage event on disable; because during enable there's an
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
470 * erase that sends a damage anyway
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
471 */
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
472 if(!val->boolean)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
473 damagescreen(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
474 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
475 case VTERM_PROP_REVERSE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
476 screen->global_reverse = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
477 damagescreen(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
478 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
479 default:
20518
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
480 ; /* ignore */
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
481 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
482
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
483 if(screen->callbacks && screen->callbacks->settermprop)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
484 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
485
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
486 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
487 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
488
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
489 static int bell(void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
490 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
491 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
492
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
493 if(screen->callbacks && screen->callbacks->bell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
494 return (*screen->callbacks->bell)(screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
495
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
496 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
497 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
498
20480
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20466
diff changeset
499 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
500 {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
501 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
502 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
503
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
504 ScreenCell *old_buffer = screen->buffers[bufidx];
30876
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
505 VTermLineInfo *old_lineinfo = statefields->lineinfos[bufidx];
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
506
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
507 ScreenCell *new_buffer = vterm_allocator_malloc(screen->vt, sizeof(ScreenCell) * new_rows * new_cols);
30876
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
508 VTermLineInfo *new_lineinfo = vterm_allocator_malloc(screen->vt, sizeof(new_lineinfo[0]) * new_rows);
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
509
20518
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
510 // Find the final row of old buffer content
20482
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20480
diff changeset
511 int old_row = old_rows - 1;
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20480
diff changeset
512 int new_row = new_rows - 1;
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
513 int col;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
514
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
515 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
516 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
517 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
518 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
519 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
520
30876
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
521 new_lineinfo[new_row] = old_lineinfo[old_row];
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
522
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
523 old_row--;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
524 new_row--;
20482
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20480
diff changeset
525
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20480
diff changeset
526 if(new_row < 0 && old_row >= 0 &&
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20480
diff changeset
527 new_buffer[(new_rows - 1) * new_cols].chars[0] == 0 &&
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20480
diff changeset
528 (!active || statefields->pos.row < (new_rows - 1))) {
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20480
diff changeset
529 int moverows = new_rows - 1;
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20480
diff changeset
530 memmove(&new_buffer[1 * new_cols], &new_buffer[0], moverows * new_cols * sizeof(ScreenCell));
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20480
diff changeset
531
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20480
diff changeset
532 new_row++;
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20480
diff changeset
533 }
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
534 }
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 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
537 /* 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
538 int row;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
539 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
540 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
541 if(active)
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20466
diff changeset
542 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
543 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
544 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
545 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
546 /* 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
547 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
548 VTermPos pos;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
549 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
550 break;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
551
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
552 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
553 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
554 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
555 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
556 int i;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
557
20488
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20482
diff changeset
558 for(i = 0; i < VTERM_MAX_CHARS_PER_CELL; i++) {
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
559 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
560 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
561 break;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
562 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
563
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
564 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
565 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
566 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
567 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
568 dst->pen.reverse = src->attrs.reverse ^ screen->global_reverse;
20496
747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20488
diff changeset
569 dst->pen.conceal = src->attrs.conceal;
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
570 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
571 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
572
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
573 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
574 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
575
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
576 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
577 (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
578 }
20496
747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20488
diff changeset
579 for( ; pos.col < new_cols; pos.col++)
747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20488
diff changeset
580 clearcell(screen, &new_buffer[pos.row * new_cols + pos.col]);
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
581 new_row--;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
582
20480
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20466
diff changeset
583 if(active)
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20466
diff changeset
584 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
585 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
586 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
587
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
588 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
589 /* 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
590 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
591 memmove(&new_buffer[0], &new_buffer[(new_row + 1) * new_cols], moverows * new_cols * sizeof(ScreenCell));
30876
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
592 memmove(&new_lineinfo[0], &new_lineinfo[new_row + 1], moverows * sizeof(new_lineinfo[0]));
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
593
30876
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
594 for(new_row = moverows; new_row < new_rows; new_row++) {
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
595 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
596 clearcell(screen, &new_buffer[new_row * new_cols + col]);
30876
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
597 new_lineinfo[new_row] = (VTermLineInfo){ 0 };
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
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 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
600
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
601 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
602 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
603
30876
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
604 vterm_allocator_free(screen->vt, old_lineinfo);
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
605 statefields->lineinfos[bufidx] = new_lineinfo;
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
606
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
607 return;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
608
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
609 /* REFLOW TODO:
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
610 * 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
611 */
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
612 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
613
20480
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20466
diff changeset
614 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
615 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
616 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
617
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
618 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
619
30876
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
620 int old_rows = screen->rows;
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
621 int old_cols = screen->cols;
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 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
624 /* 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
625 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
626 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
627
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
628 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
629 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
630
20480
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20466
diff changeset
631 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
632 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
633 resize_buffer(screen, 1, new_rows, new_cols, altscreen_active, fields);
30876
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
634 else if(new_rows != old_rows) {
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
635 /* We don't need a full resize of the altscreen because it isn't enabled
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
636 * but we should at least keep the lineinfo the right size */
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
637 vterm_allocator_free(screen->vt, fields->lineinfos[BUFIDX_ALTSCREEN]);
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
638
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
639 VTermLineInfo *new_lineinfo = vterm_allocator_malloc(screen->vt, sizeof(new_lineinfo[0]) * new_rows);
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
640 for(int row = 0; row < new_rows; row++)
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
641 new_lineinfo[row] = (VTermLineInfo){ 0 };
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
642
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
643 fields->lineinfos[BUFIDX_ALTSCREEN] = new_lineinfo;
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated
Bram Moolenaar <Bram@vim.org>
parents: 21606
diff changeset
644 }
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
645
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
646 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
647
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
648 screen->rows = new_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
649 screen->cols = new_cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
650
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
651 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
652 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
653 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
654
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
655 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
656 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
657
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
658 /* 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
659 damagescreen(screen);
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
660
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
661 if(screen->callbacks && screen->callbacks->resize)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
662 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
663
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
664 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
665 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
666
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
667 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
668 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
669 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
670 int col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
671 VTermRect rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
672
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
673 if(newinfo->doublewidth != oldinfo->doublewidth ||
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
674 newinfo->doubleheight != oldinfo->doubleheight) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
675 for(col = 0; col < screen->cols; col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
676 ScreenCell *cell = getcell(screen, row, col);
20957
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash
Bram Moolenaar <Bram@vim.org>
parents: 20875
diff changeset
677 if (cell == NULL)
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash
Bram Moolenaar <Bram@vim.org>
parents: 20875
diff changeset
678 {
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash
Bram Moolenaar <Bram@vim.org>
parents: 20875
diff changeset
679 DEBUG_LOG2("libvterm: setlineinfo() position invalid: %d / %d",
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash
Bram Moolenaar <Bram@vim.org>
parents: 20875
diff changeset
680 row, col);
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash
Bram Moolenaar <Bram@vim.org>
parents: 20875
diff changeset
681 return 1;
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash
Bram Moolenaar <Bram@vim.org>
parents: 20875
diff changeset
682 }
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
683 cell->pen.dwl = newinfo->doublewidth;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
684 cell->pen.dhl = newinfo->doubleheight;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
685 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
686
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
687 rect.start_row = row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
688 rect.end_row = row + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
689 rect.start_col = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
690 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
691 damagerect(screen, rect);
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 if(newinfo->doublewidth) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
694 rect.start_col = screen->cols / 2;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
695 rect.end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
696
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
697 erase_internal(rect, 0, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
698 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
699 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
700
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
701 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
702 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
703
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
704 static VTermStateCallbacks state_cbs = {
17777
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
705 &putglyph, // putglyph
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
706 &movecursor, // movecursor
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
707 &scrollrect, // scrollrect
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
708 NULL, // moverect
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
709 &erase, // erase
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
710 NULL, // initpen
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
711 &setpenattr, // setpenattr
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
712 &settermprop, // settermprop
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
713 &bell, // bell
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
714 &resize, // resize
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 16429
diff changeset
715 &setlineinfo // setlineinfo
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
716 };
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
717
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
718 /*
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
719 * 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
720 * 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
721 */
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
722 static VTermScreen *screen_new(VTerm *vt)
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 VTermState *state = vterm_obtain_state(vt);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
725 VTermScreen *screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
726 int rows, cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
727
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
728 if (state == NULL)
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
729 return NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
730 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
731 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
732 return NULL;
14734
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 vterm_get_size(vt, &rows, &cols);
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->vt = vt;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
737 screen->state = state;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
738
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
739 screen->damage_merge = VTERM_DAMAGE_CELL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
740 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
741 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
742
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
743 screen->rows = rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
744 screen->cols = cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
745
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
746 screen->callbacks = NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
747 screen->cbdata = NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
748
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
749 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
750
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
751 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
752
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
753 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
754 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
755 {
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window
Bram Moolenaar <Bram@vim.org>
parents: 14734
diff changeset
756 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
757 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
758 }
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
759
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
760 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
761
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
762 return screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
763 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
764
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
765 INTERNAL void vterm_screen_free(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
766 {
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
767 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
768 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
769 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
770
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
771 vterm_allocator_free(screen->vt, screen->sb_buffer);
20518
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
772
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
773 vterm_allocator_free(screen->vt, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
774 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
775
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
776 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
777 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
778 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
779 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
780 vterm_state_reset(screen->state, hard);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
781 vterm_screen_flush_damage(screen);
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 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
785 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
786 size_t outpos = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
787 int padding = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
788 int row, col;
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 #define PUT(c) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
791 if(utf8) { \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
792 size_t thislen = utf8_seqlen(c); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
793 if(buffer && outpos + thislen <= len) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
794 outpos += fill_utf8((c), (char *)buffer + outpos); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
795 else \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
796 outpos += thislen; \
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 else { \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
799 if(buffer && outpos + 1 <= len) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
800 ((uint32_t*)buffer)[outpos++] = (c); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
801 else \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
802 outpos++; \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
803 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
804
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
805 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
806 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
807 ScreenCell *cell = getcell(screen, row, 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
20957
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash
Bram Moolenaar <Bram@vim.org>
parents: 20875
diff changeset
810 if (cell == NULL)
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash
Bram Moolenaar <Bram@vim.org>
parents: 20875
diff changeset
811 {
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash
Bram Moolenaar <Bram@vim.org>
parents: 20875
diff changeset
812 DEBUG_LOG2("libvterm: _get_chars() position invalid: %d / %d",
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash
Bram Moolenaar <Bram@vim.org>
parents: 20875
diff changeset
813 row, col);
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash
Bram Moolenaar <Bram@vim.org>
parents: 20875
diff changeset
814 return 1;
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash
Bram Moolenaar <Bram@vim.org>
parents: 20875
diff changeset
815 }
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
816 if(cell->chars[0] == 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
817 // Erased cell, might need a space
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
818 padding++;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
819 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
820 // 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
821 ;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
822 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
823 while(padding) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
824 PUT(UNICODE_SPACE);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
825 padding--;
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 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
828 PUT(cell->chars[i]);
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 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
831 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
832
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
833 if(row < rect.end_row - 1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
834 PUT(UNICODE_LINEFEED);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
835 padding = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
836 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
837 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
838
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
839 return outpos;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
840 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
841
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
842 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
843 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
844 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
845 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
846
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
847 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
848 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
849 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
850 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
851
20518
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
852 /* 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
853 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
854 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
855 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
856 int i;
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 if(!intcell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
859 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
860
20488
1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20482
diff changeset
861 for(i = 0; i < VTERM_MAX_CHARS_PER_CELL; i++) {
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
862 cell->chars[i] = intcell->chars[i];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
863 if(!intcell->chars[i])
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
864 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
865 }
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 cell->attrs.bold = intcell->pen.bold;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
868 cell->attrs.underline = intcell->pen.underline;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
869 cell->attrs.italic = intcell->pen.italic;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
870 cell->attrs.blink = intcell->pen.blink;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
871 cell->attrs.reverse = intcell->pen.reverse ^ screen->global_reverse;
20496
747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20488
diff changeset
872 cell->attrs.conceal = intcell->pen.conceal;
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
873 cell->attrs.strike = intcell->pen.strike;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
874 cell->attrs.font = intcell->pen.font;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
875
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
876 cell->attrs.dwl = intcell->pen.dwl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
877 cell->attrs.dhl = intcell->pen.dhl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
878
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
879 cell->fg = intcell->pen.fg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
880 cell->bg = intcell->pen.bg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
881
18064
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
882 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
883 // 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
884 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
885 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
886 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
887 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
888 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
889 } 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
890 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
891 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
892 } else {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
893 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
894 }
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
895 } else
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
896 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
897 } else {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
898 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
899 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
900 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
901 else
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
902 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters
Bram Moolenaar <Bram@vim.org>
parents: 17777
diff changeset
903 }
14734
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 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
908 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
909 {
20518
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream
Bram Moolenaar <Bram@vim.org>
parents: 20500
diff changeset
910 /* 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
911 for(; pos.col < screen->cols; pos.col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
912 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
913 if(cell->chars[0] != 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
914 return 0;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
917 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
920 VTermScreen *vterm_obtain_screen(VTerm *vt)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
921 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
922 if(!vt->screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
923 vt->screen = screen_new(vt);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
924 return vt->screen;
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_enable_altscreen(VTermScreen *screen, int altscreen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
928 {
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
929 if(!screen->buffers[BUFIDX_ALTSCREEN] && altscreen) {
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
930 int rows, cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
931 vterm_get_size(screen->vt, &rows, &cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
932
20466
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 18802
diff changeset
933 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
934 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
935 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
936
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
937 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
938 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
939 screen->callbacks = callbacks;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
940 screen->cbdata = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
941 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
942
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
943 void *vterm_screen_get_cbdata(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
944 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
945 return screen->cbdata;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
946 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
947
20496
747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20488
diff changeset
948 void vterm_screen_set_unrecognised_fallbacks(VTermScreen *screen, const VTermStateFallbacks *fallbacks, void *user)
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
949 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
950 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
951 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
952
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
953 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
954 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
955 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
956 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
957
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
958 void vterm_screen_flush_damage(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
959 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
960 if(screen->pending_scrollrect.start_row != -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
961 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
962 moverect_user, erase_user, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
963
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
964 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
965 }
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(screen->damaged.start_row != -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
968 if(screen->callbacks && screen->callbacks->damage)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
969 (*screen->callbacks->damage)(screen->damaged, screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
970
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
971 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
972 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
973 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
974
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
975 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
976 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
977 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
978 screen->damage_merge = size;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
979 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
980
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
981 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
982 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
983 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
984 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
985 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
986 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
987 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
988 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
989 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
990 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
991 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
992 return 1;
20496
747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20488
diff changeset
993 if((attrs & VTERM_ATTR_CONCEAL_MASK) && (a->pen.conceal != b->pen.conceal))
747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20488
diff changeset
994 return 1;
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
995 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
996 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
997 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
998 return 1;
20500
03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20496
diff changeset
999 if((attrs & VTERM_ATTR_FOREGROUND_MASK) && !vterm_color_is_equal(&a->pen.fg, &b->pen.fg))
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1000 return 1;
20500
03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20496
diff changeset
1001 if((attrs & VTERM_ATTR_BACKGROUND_MASK) && !vterm_color_is_equal(&a->pen.bg, &b->pen.bg))
14734
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1002 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1003
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1004 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1005 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1006
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1007 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
1008 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1009 int col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1010
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1011 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
1012
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1013 // TODO: bounds check
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1014 extent->start_row = pos.row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1015 extent->end_row = pos.row + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1016
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1017 if(extent->start_col < 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1018 extent->start_col = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1019 if(extent->end_col < 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1020 extent->end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1021
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1022 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
1023 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
1024 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1025 extent->start_col = col + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1026
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1027 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
1028 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
1029 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1030 extent->end_col = col - 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1031
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1032 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1033 }
20500
03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20496
diff changeset
1034
03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20496
diff changeset
1035 void vterm_screen_convert_color_to_rgb(const VTermScreen *screen, VTermColor *col)
03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20496
diff changeset
1036 {
03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20496
diff changeset
1037 vterm_state_convert_color_to_rgb(screen->state, col);
03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version
Bram Moolenaar <Bram@vim.org>
parents: 20496
diff changeset
1038 }