vim: src/libvterm/src/screen.c annotate

annotate src/libvterm/src/screen.c @ 31433:c9da70c1e6d5 v9.0.1049

patch 9.0.1049: crash when opening a very small terminal window Commit: https://github.com/vim/vim/commit/67578e5bcf7404d40d42876b738b72e68add1a3e Author: Bram Moolenaar <Bram@vim.org> Date: Mon Dec 12 13:47:44 2022 +0000 patch 9.0.1049: crash when opening a very small terminal window Problem: Crash when opening a very small terminal window. Solution: Instead of crashing fix the cursor position. (closes https://github.com/vim/vim/issues/11697)

author	Bram Moolenaar <Bram@vim.org>
date	Mon, 12 Dec 2022 15:00:05 +0100
parents	bf4f25d50fdd
children	b13f723a7ec6

rev	line source
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1 #include "vterm_internal.h"
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	2
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	3 // vim: set sw=2 :
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	4 #include <stdio.h>
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	5 #include <string.h>
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	6
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	7 #include "rect.h"
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	8 #include "utf8.h"
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	9
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	10 #define UNICODE_SPACE 0x20
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	11 #define UNICODE_LINEFEED 0x0a
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	12
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	13 #undef DEBUG_REFLOW
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	14
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	15 /* State of the pen at some moment in time, also used in a cell */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	16 typedef struct
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	17 {
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	18 /* After the bitfield */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	19 VTermColor fg, bg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	20
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	21 unsigned int bold : 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	22 unsigned int underline : 2;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	23 unsigned int italic : 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	24 unsigned int blink : 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	25 unsigned int reverse : 1;
20496 747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	26 unsigned int conceal : 1;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	27 unsigned int strike : 1;
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	28 unsigned int font : 4; /* 0 to 9 */
30894 bf4f25d50fdd patch 9.0.0781: workaround to rename "small" to "smallfont" is clumsy Bram Moolenaar <Bram@vim.org> parents: 30884 diff changeset	29 unsigned int small : 1;
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	30 unsigned int baseline : 2;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	31
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	32 /* Extra state storage that isn't strictly pen-related */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	33 unsigned int protected_cell : 1;
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	34 unsigned int dwl : 1; /* on a DECDWL or DECDHL line */
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	35 unsigned int dhl : 2; /* on a DECDHL line (1=top 2=bottom) */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	36 } ScreenPen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	37
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	38 /* Internal representation of a screen cell */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	39 typedef struct
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	40 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	41 uint32_t chars[VTERM_MAX_CHARS_PER_CELL];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	42 ScreenPen pen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	43 } ScreenCell;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	44
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	45 struct VTermScreen
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	46 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	47 VTerm *vt;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	48 VTermState *state;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	49
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	50 const VTermScreenCallbacks *callbacks;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	51 void *cbdata;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	52
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	53 VTermDamageSize damage_merge;
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	54 /* start_row == -1 => no damage */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	55 VTermRect damaged;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	56 VTermRect pending_scrollrect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	57 int pending_scroll_downward, pending_scroll_rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	58
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	59 int rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	60 int cols;
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	61
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	62 unsigned int global_reverse : 1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	63 unsigned int reflow : 1;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	64
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	65 /* Primary and Altscreen. buffers[1] is lazily allocated as needed */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	66 ScreenCell *buffers[2];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	67
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	68 /* buffer will == buffers[0] or buffers[1], depending on altscreen */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	69 ScreenCell *buffer;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	70
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	71 /* buffer for a single screen row used in scrollback storage callbacks */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	72 VTermScreenCell *sb_buffer;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	73
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	74 ScreenPen pen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	75 };
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	76
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	77 static void clearcell(const VTermScreen screen, ScreenCell cell)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	78 {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	79 cell->chars[0] = 0;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	80 cell->pen = screen->pen;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	81 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	82
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	83 static ScreenCell getcell(const VTermScreen screen, int row, int col)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	84 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	85 if(row < 0 \|\| row >= screen->rows)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	86 return NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	87 if(col < 0 \|\| col >= screen->cols)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	88 return NULL;
18162 9c3347b21b89 patch 8.1.2076: crash when trying to put a terminal in a popup window Bram Moolenaar <Bram@vim.org> parents: 18064 diff changeset	89 if (screen->buffer == NULL)
9c3347b21b89 patch 8.1.2076: crash when trying to put a terminal in a popup window Bram Moolenaar <Bram@vim.org> parents: 18064 diff changeset	90 return NULL;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	91 return screen->buffer + (screen->cols * row) + col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	92 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	93
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	94 static ScreenCell alloc_buffer(VTermScreen screen, int rows, int cols)
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	95 {
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	96 ScreenCell new_buffer = vterm_allocator_malloc(screen->vt, sizeof(ScreenCell) rows * cols);
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	97
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	98 for(int row = 0; row < rows; row++) {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	99 for(int col = 0; col < cols; col++) {
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	100 clearcell(screen, &new_buffer[row * cols + col]);
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	101 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	102 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	103
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	104 return new_buffer;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	105 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	106
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	107 static void damagerect(VTermScreen *screen, VTermRect rect)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	108 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	109 VTermRect emit;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	110
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	111 switch(screen->damage_merge) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	112 case VTERM_DAMAGE_CELL:
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	113 /* Always emit damage event */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	114 emit = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	115 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	116
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	117 case VTERM_DAMAGE_ROW:
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	118 /* Emit damage longer than one row. Try to merge with existing damage in
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	119 * the same row */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	120 if(rect.end_row > rect.start_row + 1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	121 // Bigger than 1 line - flush existing, emit this
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	122 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	123 emit = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	124 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	125 else if(screen->damaged.start_row == -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	126 // None stored yet
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	127 screen->damaged = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	128 return;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	129 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	130 else if(rect.start_row == screen->damaged.start_row) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	131 // Merge with the stored line
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	132 if(screen->damaged.start_col > rect.start_col)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	133 screen->damaged.start_col = rect.start_col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	134 if(screen->damaged.end_col < rect.end_col)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	135 screen->damaged.end_col = rect.end_col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	136 return;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	137 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	138 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	139 // Emit the currently stored line, store a new one
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	140 emit = screen->damaged;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	141 screen->damaged = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	142 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	143 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	144
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	145 case VTERM_DAMAGE_SCREEN:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	146 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	147 /* Never emit damage event */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	148 if(screen->damaged.start_row == -1)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	149 screen->damaged = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	150 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	151 rect_expand(&screen->damaged, &rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	152 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> 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 default:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	156 DEBUG_LOG1("TODO: Maybe merge damage for level %d\n", screen->damage_merge);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	157 return;
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 if(screen->callbacks && screen->callbacks->damage)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	161 (*screen->callbacks->damage)(emit, screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	162 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	163
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	164 static void damagescreen(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	165 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	166 VTermRect rect = {0,0,0,0};
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	167 rect.end_row = screen->rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	168 rect.end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	169
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	170 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	171 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	172
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	173 static int putglyph(VTermGlyphInfo info, VTermPos pos, void user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	174 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	175 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	176 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	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 Christian Brabandt <cb@256bit.org> parents: diff changeset	179 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	180
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	181 int i;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	182 for(i = 0; i < VTERM_MAX_CHARS_PER_CELL && info->chars[i]; i++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	183 cell->chars[i] = info->chars[i];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	184 cell->pen = screen->pen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	185 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	186 if(i < VTERM_MAX_CHARS_PER_CELL)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	187 cell->chars[i] = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	188
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	189 for(int 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	190 {
66618893eb2a patch 8.2.1353: crash when drawing double-wide character in terminal window Bram Moolenaar <Bram@vim.org> parents: 20957 diff changeset	191 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	192 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	193 break;
66618893eb2a patch 8.2.1353: crash when drawing double-wide character in terminal window Bram Moolenaar <Bram@vim.org> parents: 20957 diff changeset	194 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	195 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	196
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	197 VTermRect rect;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	198 rect.start_row = pos.row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	199 rect.end_row = pos.row+1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	200 rect.start_col = pos.col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	201 rect.end_col = pos.col+info->width;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	202
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	203 cell->pen.protected_cell = info->protected_cell;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	204 cell->pen.dwl = info->dwl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	205 cell->pen.dhl = info->dhl;
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 Christian Brabandt <cb@256bit.org> parents: diff changeset	207 damagerect(screen, rect);
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 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	210 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	211
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	212 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	213 {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	214 VTermPos pos;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	215 pos.row = row;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	216 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	217 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	218
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	219 (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	220 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	221
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	222 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	223 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	224 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	225
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	226 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	227 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	228 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	229 screen->buffer == screen->buffers[BUFIDX_PRIMARY]) { // not altscreen
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	230 for(int row = 0; row < src.start_row; row++)
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	231 sb_pushline_from_row(screen, row);
14734 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
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	234 int cols = src.end_col - src.start_col;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	235 int downward = src.start_row - dest.start_row;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	236
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	237 int init_row, test_row, inc_row;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	238 if(downward < 0) {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	239 init_row = dest.end_row - 1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	240 test_row = dest.start_row - 1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	241 inc_row = -1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	242 }
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	243 else {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	244 init_row = dest.start_row;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	245 test_row = dest.end_row;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	246 inc_row = +1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	247 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	248
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	249 for(int row = init_row; row != test_row; row += inc_row)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	250 memmove(getcell(screen, row, dest.start_col),
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	251 getcell(screen, row + downward, src.start_col),
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	252 cols * sizeof(ScreenCell));
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	253
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	254 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	257 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	258 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	259 VTermScreen *screen = 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 if(screen->callbacks && screen->callbacks->moverect) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	262 if(screen->damage_merge != VTERM_DAMAGE_SCROLL)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	263 // Avoid an infinite loop
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	264 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	265
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	266 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	267 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	268 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	269
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	270 damagerect(screen, dest);
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 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	275 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	276 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	277 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	278
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	279 for(int row = rect.start_row; row < screen->state->rows && row < rect.end_row; row++) {
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	280 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	281
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	282 for(int col = rect.start_col; col < rect.end_col; col++) {
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	283 ScreenCell *cell = getcell(screen, row, col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	284
20875 88cec48503b8 patch 8.2.0989: crash after resizing a terminal window Bram Moolenaar <Bram@vim.org> parents: 20518 diff changeset	285 if (cell == NULL)
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window Bram Moolenaar <Bram@vim.org> parents: 20518 diff changeset	286 {
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window Bram Moolenaar <Bram@vim.org> parents: 20518 diff changeset	287 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	288 row, col);
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window Bram Moolenaar <Bram@vim.org> parents: 20518 diff changeset	289 return 1;
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window Bram Moolenaar <Bram@vim.org> parents: 20518 diff changeset	290 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	291 if(selective && cell->pen.protected_cell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	292 continue;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	293
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	294 cell->chars[0] = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	295 cell->pen = screen->pen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	296 cell->pen.dwl = info->doublewidth;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	297 cell->pen.dhl = info->doubleheight;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	298 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	299 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	300
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	301 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	302 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	303
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	304 static int erase_user(VTermRect rect, int selective UNUSED, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	305 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	306 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	307
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	308 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	309
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	310 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	311 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	312
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	313 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	314 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	315 erase_internal(rect, selective, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	316 return erase_user(rect, 0, 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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	319 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	320 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	321 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	322
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	323 if(screen->damage_merge != VTERM_DAMAGE_SCROLL) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	324 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	325 moverect_internal, erase_internal, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	326
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	327 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	328
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	329 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	330 moverect_user, erase_user, 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 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	333 }
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 if(screen->damaged.start_row != -1 &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	336 !rect_intersects(&rect, &screen->damaged)) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	337 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	338 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	339
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	340 if(screen->pending_scrollrect.start_row == -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	341 screen->pending_scrollrect = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	342 screen->pending_scroll_downward = downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	343 screen->pending_scroll_rightward = rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	344 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	345 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	346 ((screen->pending_scroll_downward == 0 && downward == 0) \|\|
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	347 (screen->pending_scroll_rightward == 0 && rightward == 0))) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	348 screen->pending_scroll_downward += downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	349 screen->pending_scroll_rightward += rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	350 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	351 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	352 vterm_screen_flush_damage(screen);
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 screen->pending_scrollrect = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	355 screen->pending_scroll_downward = downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	356 screen->pending_scroll_rightward = rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	357 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	358
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	359 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	360 moverect_internal, erase_internal, screen);
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 if(screen->damaged.start_row == -1)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	363 return 1;
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(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	366 /* 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	367 vterm_rect_move(&screen->damaged, -downward, -rightward);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	368 rect_clip(&screen->damaged, &rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	369 }
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	370 /* 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	371 * 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	372 * 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	373 * region in half.
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	374 */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	375 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	376 rect.end_col >= screen->damaged.end_col &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	377 rightward == 0) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	378 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	379 screen->damaged.start_row < rect.end_row) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	380 screen->damaged.start_row -= downward;
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.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	383 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	384 screen->damaged.start_row = rect.end_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	385 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	386 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	387 screen->damaged.end_row < rect.end_row) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	388 screen->damaged.end_row -= downward;
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.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	391 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	392 screen->damaged.end_row = rect.end_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	393 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	394 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	395 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	396 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	397 ARGSrect(screen->damaged), ARGSrect(rect));
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	398 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	399
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	400 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	401 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	402
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	403 static int 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	404 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	405 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	406
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	407 if(screen->callbacks && screen->callbacks->movecursor)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	408 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	409
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	410 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	411 }
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 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	414 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	415 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	416
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	417 switch(attr) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	418 case VTERM_ATTR_BOLD:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	419 screen->pen.bold = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	420 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	421 case VTERM_ATTR_UNDERLINE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	422 screen->pen.underline = val->number;
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_ITALIC:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	425 screen->pen.italic = val->boolean;
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_BLINK:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	428 screen->pen.blink = 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_REVERSE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	431 screen->pen.reverse = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	432 return 1;
20496 747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	433 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	434 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	435 return 1;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	436 case VTERM_ATTR_STRIKE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	437 screen->pen.strike = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	438 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	439 case VTERM_ATTR_FONT:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	440 screen->pen.font = val->number;
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_FOREGROUND:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	443 screen->pen.fg = val->color;
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_BACKGROUND:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	446 screen->pen.bg = val->color;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	447 return 1;
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	448 case VTERM_ATTR_SMALL:
30894 bf4f25d50fdd patch 9.0.0781: workaround to rename "small" to "smallfont" is clumsy Bram Moolenaar <Bram@vim.org> parents: 30884 diff changeset	449 screen->pen.small = val->boolean;
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	450 return 1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	451 case VTERM_ATTR_BASELINE:
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	452 screen->pen.baseline = val->number;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	453 return 1;
14734 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 case VTERM_N_ATTRS:
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 return 0;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	462 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	463 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	464 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	465
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	466 switch(prop) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	467 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	468 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	469 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	470
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	471 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	472 /* 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	473 * 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	474 */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	475 if(!val->boolean)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	476 damagescreen(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	477 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	478 case VTERM_PROP_REVERSE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	479 screen->global_reverse = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	480 damagescreen(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	481 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	482 default:
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	483 ; /* ignore */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	484 }
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 if(screen->callbacks && screen->callbacks->settermprop)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	487 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	488
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	489 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	492 static int bell(void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	493 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	494 VTermScreen *screen = user;
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 if(screen->callbacks && screen->callbacks->bell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	497 return (*screen->callbacks->bell)(screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	498
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	499 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	500 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	501
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	502 /* How many cells are non-blank
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	503 * Returns the position of the first blank cell in the trailing blank end */
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	504 static int line_popcount(ScreenCell *buffer, int row, int rows UNUSED, int cols)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	505 {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	506 int col = cols - 1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	507 while(col >= 0 && buffer[row * cols + col].chars[0] == 0)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	508 col--;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	509 return col + 1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	510 }
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	511
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	512 #define REFLOW (screen->reflow)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	513
20480 d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20466 diff changeset	514 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	515 {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	516 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	517 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	518
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	519 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	520 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	521
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	522 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	523 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	524
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	525 // 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	526 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	527 int new_row = new_rows - 1;
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	528
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	529 VTermPos old_cursor = statefields->pos;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	530 VTermPos new_cursor = { -1, -1 };
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	531
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	532 #ifdef DEBUG_REFLOW
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	533 fprintf(stderr, "Resizing from %dx%d to %dx%d; cursor was at (%d,%d)\n",
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	534 old_cols, old_rows, new_cols, new_rows, old_cursor.col, old_cursor.row);
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	535 #endif
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	536
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	537 /* Keep track of the final row that is knonw to be blank, so we know what
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	538 * spare space we have for scrolling into
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	539 */
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	540 int final_blank_row = new_rows;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	541
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	542 while(old_row >= 0) {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	543 int old_row_end = old_row;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	544 /* TODO: Stop if dwl or dhl */
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	545 while(REFLOW && old_lineinfo && old_row >= 0 && old_lineinfo[old_row].continuation)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	546 old_row--;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	547 int old_row_start = old_row;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	548
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	549 int width = 0;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	550 for(int row = old_row_start; row <= old_row_end; row++) {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	551 if(REFLOW && row < (old_rows - 1) && old_lineinfo[row + 1].continuation)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	552 width += old_cols;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	553 else
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	554 width += line_popcount(old_buffer, row, old_rows, old_cols);
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	555 }
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	556
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	557 if(final_blank_row == (new_row + 1) && width == 0)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	558 final_blank_row = new_row;
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	559
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	560 int new_height = REFLOW
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	561 ? width ? (width + new_cols - 1) / new_cols : 1
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	562 : 1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	563
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	564 int new_row_end = new_row;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	565 int new_row_start = new_row - new_height + 1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	566
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	567 old_row = old_row_start;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	568 int old_col = 0;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	569
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	570 int spare_rows = new_rows - final_blank_row;
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	571
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	572 if(new_row_start < 0 && /* we'd fall off the top */
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	573 spare_rows >= 0 && /* we actually have spare rows */
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	574 (!active \|\| new_cursor.row == -1 \|\| (new_cursor.row - new_row_start) < new_rows))
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	575 {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	576 /* Attempt to scroll content down into the blank rows at the bottom to
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	577 * make it fit
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	578 */
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	579 int downwards = -new_row_start;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	580 if(downwards > spare_rows)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	581 downwards = spare_rows;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	582 int rowcount = new_rows - downwards;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	583
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	584 #ifdef DEBUG_REFLOW
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	585 fprintf(stderr, " scroll %d rows +%d downwards\n", rowcount, downwards);
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	586 #endif
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	587
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	588 memmove(&new_buffer[downwards * new_cols], &new_buffer[0], rowcount * new_cols * sizeof(ScreenCell));
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	589 memmove(&new_lineinfo[downwards], &new_lineinfo[0], rowcount * sizeof(new_lineinfo[0]));
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	590
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	591 new_row += downwards;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	592 new_row_start += downwards;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	593 new_row_end += downwards;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	594
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	595 if(new_cursor.row >= 0)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	596 new_cursor.row += downwards;
30876 2d2758ffd959 patch 9.0.0772: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 21606 diff changeset	597
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	598 final_blank_row += downwards;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	599 }
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	600
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	601 #ifdef DEBUG_REFLOW
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	602 fprintf(stderr, " rows [%d..%d] <- [%d..%d] width=%d\n",
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	603 new_row_start, new_row_end, old_row_start, old_row_end, width);
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	604 #endif
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	605
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	606 if(new_row_start < 0)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	607 break;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	608
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	609 for(new_row = new_row_start, old_row = old_row_start; new_row <= new_row_end; new_row++) {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	610 int count = width >= new_cols ? new_cols : width;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	611 width -= count;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	612
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	613 int new_col = 0;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	614
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	615 while(count) {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	616 /* TODO: This could surely be done a lot faster by memcpy()'ing the entire range */
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	617 new_buffer[new_row * new_cols + new_col] = old_buffer[old_row * old_cols + old_col];
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	618
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	619 if(old_cursor.row == old_row && old_cursor.col == old_col)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	620 new_cursor.row = new_row, new_cursor.col = new_col;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	621
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	622 old_col++;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	623 if(old_col == old_cols) {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	624 old_row++;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	625
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	626 if(!REFLOW) {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	627 new_col++;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	628 break;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	629 }
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	630 old_col = 0;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	631 }
20482 dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20480 diff changeset	632
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	633 new_col++;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	634 count--;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	635 }
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	636
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	637 if(old_cursor.row == old_row && old_cursor.col >= old_col) {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	638 new_cursor.row = new_row, new_cursor.col = (old_cursor.col - old_col + new_col);
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	639 if(new_cursor.col >= new_cols)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	640 new_cursor.col = new_cols-1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	641 }
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	642
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	643 while(new_col < new_cols) {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	644 clearcell(screen, &new_buffer[new_row * new_cols + new_col]);
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	645 new_col++;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	646 }
20482 dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20480 diff changeset	647
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	648 new_lineinfo[new_row].continuation = (new_row > new_row_start);
20482 dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20480 diff changeset	649 }
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	650
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	651 old_row = old_row_start - 1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	652 new_row = new_row_start - 1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	653 }
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	654
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	655 if(old_cursor.row <= old_row) {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	656 /* cursor would have moved entirely off the top of the screen; lets just
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	657 * bring it within range */
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	658 new_cursor.row = 0, new_cursor.col = old_cursor.col;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	659 if(new_cursor.col >= new_cols)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	660 new_cursor.col = new_cols-1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	661 }
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	662
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	663 /* We really expect the cursor position to be set by now */
31433 c9da70c1e6d5 patch 9.0.1049: crash when opening a very small terminal window Bram Moolenaar <Bram@vim.org> parents: 30894 diff changeset	664 /* Unfortunately we do get here when "new_rows" is one. We don't want
c9da70c1e6d5 patch 9.0.1049: crash when opening a very small terminal window Bram Moolenaar <Bram@vim.org> parents: 30894 diff changeset	665 * to crash, so until the above code is fixed let's just set the cursor. */
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	666 if(active && (new_cursor.row == -1 \|\| new_cursor.col == -1)) {
31433 c9da70c1e6d5 patch 9.0.1049: crash when opening a very small terminal window Bram Moolenaar <Bram@vim.org> parents: 30894 diff changeset	667 /* fprintf(stderr, "screen_resize failed to update cursor position\n");
c9da70c1e6d5 patch 9.0.1049: crash when opening a very small terminal window Bram Moolenaar <Bram@vim.org> parents: 30894 diff changeset	668 * abort(); */
c9da70c1e6d5 patch 9.0.1049: crash when opening a very small terminal window Bram Moolenaar <Bram@vim.org> parents: 30894 diff changeset	669 if (new_cursor.row < 0)
c9da70c1e6d5 patch 9.0.1049: crash when opening a very small terminal window Bram Moolenaar <Bram@vim.org> parents: 30894 diff changeset	670 new_cursor.row = 0;
c9da70c1e6d5 patch 9.0.1049: crash when opening a very small terminal window Bram Moolenaar <Bram@vim.org> parents: 30894 diff changeset	671 if (new_cursor.col < 0)
c9da70c1e6d5 patch 9.0.1049: crash when opening a very small terminal window Bram Moolenaar <Bram@vim.org> parents: 30894 diff changeset	672 new_cursor.col = 0;
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	673 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	674
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	675 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	676 /* Push spare lines to scrollback buffer */
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	677 for(int row = 0; row <= old_row; row++)
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	678 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	679 if(active)
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20466 diff changeset	680 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	681 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	682 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	683 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	684 /* 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	685 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	686 VTermPos pos;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	687 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	688 break;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	689
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	690 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	691 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	692 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	693 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	694
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	695 for(int 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	696 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	697 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	698 break;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	699 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	700
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	701 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	702 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	703 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	704 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	705 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	706 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	707 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	708 dst->pen.font = src->attrs.font;
30894 bf4f25d50fdd patch 9.0.0781: workaround to rename "small" to "smallfont" is clumsy Bram Moolenaar <Bram@vim.org> parents: 30884 diff changeset	709 dst->pen.small = src->attrs.small;
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	710 dst->pen.baseline = src->attrs.baseline;
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	711
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	712 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	713 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	714
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	715 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	716 (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	717 }
20496 747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	718 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	719 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	720 new_row--;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	721
20480 d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20466 diff changeset	722 if(active)
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20466 diff changeset	723 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	724 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	725 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	726 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	727 /* 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	728 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	729 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	730 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	731
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	732 new_cursor.row -= (new_row + 1);
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	733
30876 2d2758ffd959 patch 9.0.0772: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 21606 diff changeset	734 for(new_row = moverows; new_row < new_rows; new_row++) {
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	735 for(int col = 0; col < new_cols; col++)
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	736 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	737 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	738 }
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	739 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	740
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	741 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	742 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	743
30876 2d2758ffd959 patch 9.0.0772: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 21606 diff changeset	744 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	745 statefields->lineinfos[bufidx] = new_lineinfo;
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 21606 diff changeset	746
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	747 if(active)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	748 statefields->pos = new_cursor;
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	749
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	750 return;
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	751 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	752
20480 d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20466 diff changeset	753 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	754 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	755 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	756
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	757 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	758
30876 2d2758ffd959 patch 9.0.0772: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 21606 diff changeset	759 int old_rows = screen->rows;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	760 int old_cols = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	761
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	762 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	763 /* 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	764 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	765 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	766
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	767 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	768 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	769
20480 d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20466 diff changeset	770 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	771 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	772 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	773 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	774 /* 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	775 * 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	776 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	777
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 21606 diff changeset	778 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	779 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	780 new_lineinfo[row] = (VTermLineInfo){ 0 };
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 21606 diff changeset	781
2d2758ffd959 patch 9.0.0772: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 21606 diff changeset	782 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	783 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	784
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	785 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	786
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	787 screen->rows = new_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	788 screen->cols = new_cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	789
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	790 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	791 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	792 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	793
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	794 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	795 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	796
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	797 /* 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	798 damagescreen(screen);
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	799
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	800 if(screen->callbacks && screen->callbacks->resize)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	801 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	802
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	803 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	806 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	807 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	808 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	809
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	810 if(newinfo->doublewidth != oldinfo->doublewidth \|\|
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	811 newinfo->doubleheight != oldinfo->doubleheight) {
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	812 for(int col = 0; col < screen->cols; col++) {
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	813 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	814 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	815 {
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash Bram Moolenaar <Bram@vim.org> parents: 20875 diff changeset	816 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	817 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	818 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	819 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	820 cell->pen.dwl = newinfo->doublewidth;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	821 cell->pen.dhl = newinfo->doubleheight;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	822 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	823
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	824 VTermRect rect;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	825 rect.start_row = row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	826 rect.end_row = row + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	827 rect.start_col = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	828 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	829 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	830
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	831 if(newinfo->doublewidth) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	832 rect.start_col = screen->cols / 2;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	833 rect.end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	834
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	835 erase_internal(rect, 0, user);
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 1;
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
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	842 static int sb_clear(void *user) {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	843 VTermScreen *screen = user;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	844
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	845 if(screen->callbacks && screen->callbacks->sb_clear)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	846 if((*screen->callbacks->sb_clear)(screen->cbdata))
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	847 return 1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	848
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	849 return 0;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	850 }
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	851
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	852 static VTermStateCallbacks state_cbs = {
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	853 &putglyph, // putglyph
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	854 &movecursor, // movecursor
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	855 &scrollrect, // scrollrect
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	856 NULL, // moverect
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	857 &erase, // erase
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	858 NULL, // initpen
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	859 &setpenattr, // setpenattr
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	860 &settermprop, // settermprop
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	861 &bell, // bell
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	862 &resize, // resize
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	863 &setlineinfo, // setlineinfo
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	864 &sb_clear, //sb_clear
14734 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
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	867 /*
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window Bram Moolenaar <Bram@vim.org> parents: 14734 diff changeset	868 * 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	869 * 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	870 */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	871 static VTermScreen screen_new(VTerm vt)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	872 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	873 VTermState *state = vterm_obtain_state(vt);
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	874 if(!state)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	875 return NULL;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	876
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	877 VTermScreen *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	878 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	879 return NULL;
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	880 int rows, cols;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	881
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	882 vterm_get_size(vt, &rows, &cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	883
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	884 screen->vt = vt;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	885 screen->state = state;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	886
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	887 screen->damage_merge = VTERM_DAMAGE_CELL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	888 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	889 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	890
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	891 screen->rows = rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	892 screen->cols = cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	893
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	894 screen->global_reverse = FALSE;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	895 screen->reflow = FALSE;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	896
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	897 screen->callbacks = NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	898 screen->cbdata = NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	899
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	900 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	901
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	902 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	903
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	904 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	905 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	906 {
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window Bram Moolenaar <Bram@vim.org> parents: 14734 diff changeset	907 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	908 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	909 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	910
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	911 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	912
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	913 return screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	914 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	915
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	916 INTERNAL void vterm_screen_free(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	917 {
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	918 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	919 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	920 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	921
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	922 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	923
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	924 vterm_allocator_free(screen->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_reset(VTermScreen *screen, int hard)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	928 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	929 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	930 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	931 vterm_state_reset(screen->state, hard);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	932 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	933 }
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 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	936 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	937 size_t outpos = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	938 int padding = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	939
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	940 #define PUT(c) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	941 if(utf8) { \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	942 size_t thislen = utf8_seqlen(c); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	943 if(buffer && outpos + thislen <= len) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	944 outpos += fill_utf8((c), (char *)buffer + outpos); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	945 else \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	946 outpos += thislen; \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	947 } \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	948 else { \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	949 if(buffer && outpos + 1 <= len) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	950 ((uint32_t*)buffer)[outpos++] = (c); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	951 else \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	952 outpos++; \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	953 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	954
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	955 for(int row = rect.start_row; row < rect.end_row; row++) {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	956 for(int col = rect.start_col; col < rect.end_col; col++) {
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	957 ScreenCell *cell = getcell(screen, row, col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	958
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	959 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	960 {
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash Bram Moolenaar <Bram@vim.org> parents: 20875 diff changeset	961 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	962 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	963 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	964 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	965 if(cell->chars[0] == 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	966 // Erased cell, might need a space
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	967 padding++;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	968 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	969 // 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	970 ;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	971 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	972 while(padding) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	973 PUT(UNICODE_SPACE);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	974 padding--;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	975 }
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	976 for(int i = 0; i < VTERM_MAX_CHARS_PER_CELL && cell->chars[i]; i++) {
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	977 PUT(cell->chars[i]);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	978 }
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	982 if(row < rect.end_row - 1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	983 PUT(UNICODE_LINEFEED);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	984 padding = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	985 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	986 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	987
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	988 return outpos;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	989 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	990
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	991 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	992 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	993 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	994 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	995
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	996 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	997 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	998 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	999 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1000
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	1001 /* 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	1002 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	1003 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1004 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	1005
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1006 if(!intcell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1007 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1008
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1009 for(int 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	1010 cell->chars[i] = intcell->chars[i];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1011 if(!intcell->chars[i])
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1012 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1013 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1014
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1015 cell->attrs.bold = intcell->pen.bold;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1016 cell->attrs.underline = intcell->pen.underline;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1017 cell->attrs.italic = intcell->pen.italic;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1018 cell->attrs.blink = intcell->pen.blink;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1019 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	1020 cell->attrs.conceal = intcell->pen.conceal;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1021 cell->attrs.strike = intcell->pen.strike;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1022 cell->attrs.font = intcell->pen.font;
30894 bf4f25d50fdd patch 9.0.0781: workaround to rename "small" to "smallfont" is clumsy Bram Moolenaar <Bram@vim.org> parents: 30884 diff changeset	1023 cell->attrs.small = intcell->pen.small;
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1024 cell->attrs.baseline = intcell->pen.baseline;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1025
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1026 cell->attrs.dwl = intcell->pen.dwl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1027 cell->attrs.dhl = intcell->pen.dhl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1028
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1029 cell->fg = intcell->pen.fg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1030 cell->bg = intcell->pen.bg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1031
18064 8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	1032 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	1033 // 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	1034 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	1035 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	1036 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	1037 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	1038 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	1039 } 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	1040 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	1041 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	1042 } else {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	1043 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	1044 }
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	1045 } else
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	1046 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	1047 } else {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	1048 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	1049 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	1050 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	1051 else
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	1052 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	1053 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1054
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1055 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1056 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1057
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1058 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	1059 {
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	1060 /* 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	1061 for(; pos.col < screen->cols; pos.col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1062 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	1063 if(cell->chars[0] != 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1064 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1065 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1066
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1067 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1068 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1069
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1070 VTermScreen vterm_obtain_screen(VTerm vt)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1071 {
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1072 if(vt->screen)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1073 return vt->screen;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1074
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1075 vt->screen = screen_new(vt);
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1076 return vt->screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1077 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1078
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1079 void vterm_screen_enable_reflow(VTermScreen *screen, int reflow)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1080 {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1081 screen->reflow = reflow;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1082 }
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1083
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1084 // Removed, causes a compiler warning and isn't used
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1085 // #undef vterm_screen_set_reflow
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1086 // void vterm_screen_set_reflow(VTermScreen *screen, int reflow)
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1087 // {
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1088 // vterm_screen_enable_reflow(screen, reflow);
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1089 // }
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1090
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1091 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	1092 {
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	1093 if(!screen->buffers[BUFIDX_ALTSCREEN] && altscreen) {
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1094 int rows, cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1095 vterm_get_size(screen->vt, &rows, &cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1096
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	1097 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	1098 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1099 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1100
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1101 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	1102 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1103 screen->callbacks = callbacks;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1104 screen->cbdata = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1105 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1106
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1107 void vterm_screen_get_cbdata(VTermScreen screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1108 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1109 return screen->cbdata;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1110 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1111
20496 747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	1112 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	1113 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1114 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	1115 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1116
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1117 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	1118 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1119 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	1120 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1121
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1122 void vterm_screen_flush_damage(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1123 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1124 if(screen->pending_scrollrect.start_row != -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1125 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	1126 moverect_user, erase_user, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1127
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1128 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1129 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1130
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1131 if(screen->damaged.start_row != -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1132 if(screen->callbacks && screen->callbacks->damage)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1133 (*screen->callbacks->damage)(screen->damaged, screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1134
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1135 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1136 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1137 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1138
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1139 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	1140 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1141 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1142 screen->damage_merge = size;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1143 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1144
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1145 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	1146 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1147 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	1148 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1149 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	1150 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1151 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	1152 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1153 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	1154 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1155 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	1156 return 1;
20496 747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	1157 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	1158 return 1;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1159 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	1160 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1161 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	1162 return 1;
20500 03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20496 diff changeset	1163 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	1164 return 1;
20500 03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20496 diff changeset	1165 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	1166 return 1;
30894 bf4f25d50fdd patch 9.0.0781: workaround to rename "small" to "smallfont" is clumsy Bram Moolenaar <Bram@vim.org> parents: 30884 diff changeset	1167 if((attrs & VTERM_ATTR_SMALL_MASK) && (a->pen.small != b->pen.small))
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1168 return 1;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1169 if((attrs & VTERM_ATTR_BASELINE_MASK) && (a->pen.baseline != b->pen.baseline))
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1170 return 1;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1171
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1172 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1173 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1174
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1175 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	1176 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1177 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	1178
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1179 // TODO: bounds check
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1180 extent->start_row = pos.row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1181 extent->end_row = pos.row + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1182
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1183 if(extent->start_col < 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1184 extent->start_col = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1185 if(extent->end_col < 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1186 extent->end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1187
30880 82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1188 int col;
82336c3b679d patch 9.0.0774: the libvterm code is outdated Bram Moolenaar <Bram@vim.org> parents: 30876 diff changeset	1189
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1190 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	1191 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	1192 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1193 extent->start_col = col + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1194
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1195 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	1196 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	1197 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1198 extent->end_col = col - 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1199
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1200 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1201 }
20500 03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20496 diff changeset	1202
03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20496 diff changeset	1203 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	1204 {
03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20496 diff changeset	1205 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	1206 }

Mercurial > vim

annotate src/libvterm/src/screen.c @ 31433:c9da70c1e6d5 v9.0.1049