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

annotate src/libvterm/src/screen.c @ 21606:66618893eb2a v8.2.1353

patch 8.2.1353: crash when drawing double-wide character in terminal window Commit: https://github.com/vim/vim/commit/8b89614e69b9b2330539d0482e44f4724053e780 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 2 15:05:05 2020 +0200 patch 8.2.1353: crash when drawing double-wide character in terminal window Problem: Crash when drawing double-wide character in terminal window. (Masato Nishihata) Solution: Check getcell() returning NULL. (issue #6141)

author	Bram Moolenaar <Bram@vim.org>
date	Sun, 02 Aug 2020 15:15:03 +0200
parents	2f2bc98a8dfb
children	2d2758ffd959

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
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	13 /* 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	14 typedef struct
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	15 {
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	16 /* After the bitfield */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	17 VTermColor fg, bg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	18
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	19 unsigned int bold : 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	20 unsigned int underline : 2;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	21 unsigned int italic : 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	22 unsigned int blink : 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	23 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	24 unsigned int conceal : 1;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	25 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	26 unsigned int font : 4; /* 0 to 9 */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	27
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	28 /* 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	29 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	30 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	31 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	32 } ScreenPen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	33
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	34 /* Internal representation of a screen cell */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	35 typedef struct
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	36 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	37 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	38 ScreenPen pen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	39 } ScreenCell;
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 struct VTermScreen
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	42 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	43 VTerm *vt;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	44 VTermState *state;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	45
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	46 const VTermScreenCallbacks *callbacks;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	47 void *cbdata;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	48
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	49 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	50 /* start_row == -1 => no damage */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	51 VTermRect damaged;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	52 VTermRect pending_scrollrect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	53 int pending_scroll_downward, pending_scroll_rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	54
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	55 int rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	56 int cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	57 int global_reverse;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	58
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	59 /* 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	60 ScreenCell *buffers[2];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	61
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	62 /* 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	63 ScreenCell *buffer;
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 /* 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	66 VTermScreenCell *sb_buffer;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	67
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	68 ScreenPen pen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	69 };
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	70
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	71 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	72 {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	73 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	74 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	75 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	76
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	77 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	78 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	79 if(row < 0 \|\| row >= screen->rows)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	80 return NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	81 if(col < 0 \|\| col >= screen->cols)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	82 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	83 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	84 return NULL;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	85 return screen->buffer + (screen->cols * row) + col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	86 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	87
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	88 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	89 {
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	90 ScreenCell new_buffer = vterm_allocator_malloc(screen->vt, sizeof(ScreenCell) rows * cols);
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	91 int row;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	92 int col;
14734 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 for(row = 0; row < rows; row++) {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	95 for(col = 0; col < cols; col++) {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	96 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	97 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	98 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	99
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	100 return new_buffer;
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 static void damagerect(VTermScreen *screen, VTermRect rect)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	104 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	105 VTermRect emit;
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 switch(screen->damage_merge) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	108 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	109 /* Always emit damage event */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	110 emit = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	111 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	112
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	113 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	114 /* 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	115 * the same row */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	116 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	117 // 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	118 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	119 emit = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	120 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	121 else if(screen->damaged.start_row == -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	122 // None stored yet
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	123 screen->damaged = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	124 return;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	125 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	126 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	127 // Merge with the stored line
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	128 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	129 screen->damaged.start_col = rect.start_col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	130 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	131 screen->damaged.end_col = rect.end_col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	132 return;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	133 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	134 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	135 // 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	136 emit = screen->damaged;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	137 screen->damaged = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	138 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	139 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	140
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	141 case VTERM_DAMAGE_SCREEN:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	142 case VTERM_DAMAGE_SCROLL:
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	143 /* Never emit damage event */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	144 if(screen->damaged.start_row == -1)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	145 screen->damaged = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	146 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	147 rect_expand(&screen->damaged, &rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	148 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	149 return;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	150
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	151 default:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	152 DEBUG_LOG1("TODO: Maybe merge damage for level %d\n", screen->damage_merge);
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	156 if(screen->callbacks && screen->callbacks->damage)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	157 (*screen->callbacks->damage)(emit, screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	158 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	159
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	160 static void damagescreen(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	161 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	162 VTermRect rect = {0,0,0,0};
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	163 rect.end_row = screen->rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	164 rect.end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete 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 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	167 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	168
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	169 static int putglyph(VTermGlyphInfo info, VTermPos pos, void user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	170 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	171 int i;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	172 int col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	173 VTermRect rect;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	181 for(i = 0; i < VTERM_MAX_CHARS_PER_CELL && info->chars[i]; i++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	182 cell->chars[i] = info->chars[i];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	183 cell->pen = screen->pen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	184 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	185 if(i < VTERM_MAX_CHARS_PER_CELL)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	186 cell->chars[i] = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	187
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	188 for(col = 1; col < info->width; col++)
21606 66618893eb2a patch 8.2.1353: crash when drawing double-wide character in terminal window Bram Moolenaar <Bram@vim.org> parents: 20957 diff changeset	189 {
66618893eb2a patch 8.2.1353: crash when drawing double-wide character in terminal window Bram Moolenaar <Bram@vim.org> parents: 20957 diff changeset	190 ScreenCell *onecell = getcell(screen, pos.row, pos.col + col);
66618893eb2a patch 8.2.1353: crash when drawing double-wide character in terminal window Bram Moolenaar <Bram@vim.org> parents: 20957 diff changeset	191 if (onecell == NULL)
66618893eb2a patch 8.2.1353: crash when drawing double-wide character in terminal window Bram Moolenaar <Bram@vim.org> parents: 20957 diff changeset	192 break;
66618893eb2a patch 8.2.1353: crash when drawing double-wide character in terminal window Bram Moolenaar <Bram@vim.org> parents: 20957 diff changeset	193 onecell->chars[0] = (uint32_t)-1;
66618893eb2a patch 8.2.1353: crash when drawing double-wide character in terminal window Bram Moolenaar <Bram@vim.org> parents: 20957 diff changeset	194 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	195
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	196 rect.start_row = pos.row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	197 rect.end_row = pos.row+1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	198 rect.start_col = pos.col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	199 rect.end_col = pos.col+info->width;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	200
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	201 cell->pen.protected_cell = info->protected_cell;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	202 cell->pen.dwl = info->dwl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	203 cell->pen.dhl = info->dhl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	204
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	205 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	206
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	207 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	208 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	209
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	210 static void sb_pushline_from_row(VTermScreen *screen, int row)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	211 {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	212 VTermPos pos;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	213 pos.row = row;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	214 for(pos.col = 0; pos.col < screen->cols; pos.col++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	215 vterm_screen_get_cell(screen, pos, screen->sb_buffer + pos.col);
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	216
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	217 (screen->callbacks->sb_pushline)(screen->cols, screen->sb_buffer, screen->cbdata);
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	218 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	219
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	220 static int moverect_internal(VTermRect dest, VTermRect src, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	221 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	222 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	223
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	224 if(screen->callbacks && screen->callbacks->sb_pushline &&
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	225 dest.start_row == 0 && dest.start_col == 0 && // starts top-left corner
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	226 dest.end_col == screen->cols && // full width
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	227 screen->buffer == screen->buffers[BUFIDX_PRIMARY]) { // not altscreen
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	228 int row;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	229 for(row = 0; row < src.start_row; row++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	230 sb_pushline_from_row(screen, row);
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	231 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	232
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	233 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	234 int cols = src.end_col - src.start_col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	235 int downward = src.start_row - dest.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	236 int init_row, test_row, inc_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	237 int row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	238
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	239 if(downward < 0) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	240 init_row = dest.end_row - 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	241 test_row = dest.start_row - 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	242 inc_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	243 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	244 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	245 init_row = dest.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	246 test_row = dest.end_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	247 inc_row = +1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	248 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	249
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	250 for(row = init_row; row != test_row; row += inc_row)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	251 memmove(getcell(screen, row, dest.start_col),
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	252 getcell(screen, row + downward, src.start_col),
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	253 cols * sizeof(ScreenCell));
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	254 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	255
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	256 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	257 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	258
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	259 static int moverect_user(VTermRect dest, VTermRect src, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	260 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	261 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	262
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	263 if(screen->callbacks && screen->callbacks->moverect) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	264 if(screen->damage_merge != VTERM_DAMAGE_SCROLL)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	265 // Avoid an infinite loop
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	266 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	267
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	268 if((*screen->callbacks->moverect)(dest, src, screen->cbdata))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	269 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	270 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	271
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	272 damagerect(screen, dest);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	273
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	274 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	275 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	276
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	277 static int erase_internal(VTermRect rect, int selective, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	278 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	279 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	280 int row, col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	281
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	282 for(row = rect.start_row; row < screen->state->rows && row < rect.end_row; row++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	283 const VTermLineInfo *info = vterm_state_get_lineinfo(screen->state, row);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	284
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	285 for(col = rect.start_col; col < rect.end_col; col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	286 ScreenCell *cell = getcell(screen, row, col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	287
20875 88cec48503b8 patch 8.2.0989: crash after resizing a terminal window Bram Moolenaar <Bram@vim.org> parents: 20518 diff changeset	288 if (cell == NULL)
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window Bram Moolenaar <Bram@vim.org> parents: 20518 diff changeset	289 {
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window Bram Moolenaar <Bram@vim.org> parents: 20518 diff changeset	290 DEBUG_LOG2("libvterm: erase_internal() position invalid: %d / %d",
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window Bram Moolenaar <Bram@vim.org> parents: 20518 diff changeset	291 row, col);
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window Bram Moolenaar <Bram@vim.org> parents: 20518 diff changeset	292 return 1;
88cec48503b8 patch 8.2.0989: crash after resizing a terminal window Bram Moolenaar <Bram@vim.org> parents: 20518 diff changeset	293 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	294 if(selective && cell->pen.protected_cell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	295 continue;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	296
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	297 cell->chars[0] = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	298 cell->pen = screen->pen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	299 cell->pen.dwl = info->doublewidth;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	300 cell->pen.dhl = info->doubleheight;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	301 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	302 }
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 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	305 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	306
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	307 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	308 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	309 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	310
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	311 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	312
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	313 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	314 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	315
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	316 static int erase(VTermRect rect, int selective, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	317 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	318 erase_internal(rect, selective, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	319 return erase_user(rect, 0, user);
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	322 static int scrollrect(VTermRect rect, int downward, int rightward, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	323 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	324 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	325
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	326 if(screen->damage_merge != VTERM_DAMAGE_SCROLL) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	327 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	328 moverect_internal, erase_internal, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	329
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	330 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	331
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	332 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	333 moverect_user, erase_user, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	334
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	335 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	336 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	337
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	338 if(screen->damaged.start_row != -1 &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	339 !rect_intersects(&rect, &screen->damaged)) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	340 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	341 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	342
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	343 if(screen->pending_scrollrect.start_row == -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	344 screen->pending_scrollrect = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	345 screen->pending_scroll_downward = downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	346 screen->pending_scroll_rightward = rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	347 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	348 else if(rect_equal(&screen->pending_scrollrect, &rect) &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	349 ((screen->pending_scroll_downward == 0 && downward == 0) \|\|
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	350 (screen->pending_scroll_rightward == 0 && rightward == 0))) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	351 screen->pending_scroll_downward += downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	352 screen->pending_scroll_rightward += rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	353 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	354 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	355 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	356
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	357 screen->pending_scrollrect = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	358 screen->pending_scroll_downward = downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	359 screen->pending_scroll_rightward = rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	360 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	361
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	362 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	363 moverect_internal, erase_internal, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	364
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	365 if(screen->damaged.start_row == -1)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	366 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	367
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	368 if(rect_contains(&rect, &screen->damaged)) {
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	369 /* Scroll region entirely contains the damage; just move it */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	370 vterm_rect_move(&screen->damaged, -downward, -rightward);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	371 rect_clip(&screen->damaged, &rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	372 }
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	373 /* There are a number of possible cases here, but lets restrict this to only
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	374 * the common case where we might actually gain some performance by
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	375 * optimising it. Namely, a vertical scroll that neatly cuts the damage
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	376 * region in half.
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	377 */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	378 else if(rect.start_col <= screen->damaged.start_col &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	379 rect.end_col >= screen->damaged.end_col &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	380 rightward == 0) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	381 if(screen->damaged.start_row >= rect.start_row &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	382 screen->damaged.start_row < rect.end_row) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	383 screen->damaged.start_row -= downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	384 if(screen->damaged.start_row < rect.start_row)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	385 screen->damaged.start_row = rect.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	386 if(screen->damaged.start_row > rect.end_row)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	387 screen->damaged.start_row = rect.end_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	388 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	389 if(screen->damaged.end_row >= rect.start_row &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	390 screen->damaged.end_row < rect.end_row) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	391 screen->damaged.end_row -= downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	392 if(screen->damaged.end_row < rect.start_row)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	393 screen->damaged.end_row = rect.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	394 if(screen->damaged.end_row > rect.end_row)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	395 screen->damaged.end_row = rect.end_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	396 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	397 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	398 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	399 DEBUG_LOG2("TODO: Just flush and redo damaged=" STRFrect " rect=" STRFrect "\n",
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	400 ARGSrect(screen->damaged), ARGSrect(rect));
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	401 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	402
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	403 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	404 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	405
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	406 static int movecursor(VTermPos pos, VTermPos oldpos, int visible, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	407 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	408 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	409
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	410 if(screen->callbacks && screen->callbacks->movecursor)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	411 return (*screen->callbacks->movecursor)(pos, oldpos, visible, screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	412
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	413 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	414 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	415
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	416 static int setpenattr(VTermAttr attr, VTermValue val, void user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	417 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	418 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	419
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	420 switch(attr) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	421 case VTERM_ATTR_BOLD:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	422 screen->pen.bold = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	423 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	424 case VTERM_ATTR_UNDERLINE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	425 screen->pen.underline = val->number;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	426 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	427 case VTERM_ATTR_ITALIC:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	428 screen->pen.italic = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	429 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	430 case VTERM_ATTR_BLINK:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	431 screen->pen.blink = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	432 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	433 case VTERM_ATTR_REVERSE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	434 screen->pen.reverse = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	435 return 1;
20496 747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	436 case VTERM_ATTR_CONCEAL:
747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	437 screen->pen.conceal = val->boolean;
747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	438 return 1;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	439 case VTERM_ATTR_STRIKE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	440 screen->pen.strike = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	441 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	442 case VTERM_ATTR_FONT:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	443 screen->pen.font = val->number;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	444 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	445 case VTERM_ATTR_FOREGROUND:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	446 screen->pen.fg = val->color;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	447 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	448 case VTERM_ATTR_BACKGROUND:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	449 screen->pen.bg = val->color;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	450 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	451
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	452 case VTERM_N_ATTRS:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	453 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	454 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	455
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	456 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	457 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	458
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	459 static int settermprop(VTermProp prop, VTermValue val, void user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	460 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	461 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	462
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	463 switch(prop) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	464 case VTERM_PROP_ALTSCREEN:
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	465 if(val->boolean && !screen->buffers[BUFIDX_ALTSCREEN])
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	466 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	467
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	468 screen->buffer = val->boolean ? screen->buffers[BUFIDX_ALTSCREEN] : screen->buffers[BUFIDX_PRIMARY];
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	469 /* only send a damage event on disable; because during enable there's an
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	470 * erase that sends a damage anyway
a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	471 */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	472 if(!val->boolean)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	473 damagescreen(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	474 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	475 case VTERM_PROP_REVERSE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	476 screen->global_reverse = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	477 damagescreen(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	478 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	479 default:
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	480 ; /* ignore */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	481 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	482
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	483 if(screen->callbacks && screen->callbacks->settermprop)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	484 return (*screen->callbacks->settermprop)(prop, val, screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	485
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	486 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	487 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	488
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	489 static int bell(void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	490 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	491 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	492
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	493 if(screen->callbacks && screen->callbacks->bell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	494 return (*screen->callbacks->bell)(screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	495
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	496 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	497 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	498
20480 d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20466 diff changeset	499 static void resize_buffer(VTermScreen screen, int bufidx, int new_rows, int new_cols, int active, VTermStateFields statefields)
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	500 {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	501 int old_rows = screen->rows;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	502 int old_cols = screen->cols;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	503
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	504 ScreenCell *old_buffer = screen->buffers[bufidx];
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	505 ScreenCell new_buffer = vterm_allocator_malloc(screen->vt, sizeof(ScreenCell) new_rows * new_cols);
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	506
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	507 // 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	508 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	509 int new_row = new_rows - 1;
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	510 int col;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	511
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	512 while(new_row >= 0 && old_row >= 0) {
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	513 for(col = 0; col < old_cols && col < new_cols; col++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	514 new_buffer[new_row * new_cols + col] = old_buffer[old_row * old_cols + col];
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	515 for( ; col < new_cols; col++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	516 clearcell(screen, &new_buffer[new_row * new_cols + col]);
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	517
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	518 old_row--;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	519 new_row--;
20482 dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20480 diff changeset	520
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20480 diff changeset	521 if(new_row < 0 && old_row >= 0 &&
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20480 diff changeset	522 new_buffer[(new_rows - 1) * new_cols].chars[0] == 0 &&
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20480 diff changeset	523 (!active \|\| statefields->pos.row < (new_rows - 1))) {
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20480 diff changeset	524 int moverows = new_rows - 1;
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20480 diff changeset	525 memmove(&new_buffer[1 * new_cols], &new_buffer[0], moverows * new_cols * sizeof(ScreenCell));
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20480 diff changeset	526
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20480 diff changeset	527 new_row++;
dc88c690f19b patch 8.2.0795: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20480 diff changeset	528 }
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	529 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	530
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	531 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	532 /* Push spare lines to scrollback buffer */
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	533 int row;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	534 for(row = 0; row <= old_row; row++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	535 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	536 if(active)
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20466 diff changeset	537 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	538 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	539 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	540 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	541 /* 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	542 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	543 VTermPos pos;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	544 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	545 break;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	546
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	547 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	548 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	549 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	550 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	551 int i;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	552
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20482 diff changeset	553 for(i = 0; i < VTERM_MAX_CHARS_PER_CELL; i++) {
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	554 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	555 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	556 break;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	557 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	558
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	559 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	560 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	561 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	562 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	563 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	564 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	565 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	566 dst->pen.font = src->attrs.font;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	567
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	568 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	569 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	570
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	571 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	572 (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	573 }
20496 747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	574 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	575 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	576 new_row--;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	577
20480 d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20466 diff changeset	578 if(active)
d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20466 diff changeset	579 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	580 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	581 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	582
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	583 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	584 /* 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	585 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	586 memmove(&new_buffer[0], &new_buffer[(new_row + 1) * new_cols], moverows * new_cols * sizeof(ScreenCell));
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	587
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	588 for(new_row = moverows; new_row < new_rows; new_row++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	589 for(col = 0; col < new_cols; col++)
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	590 clearcell(screen, &new_buffer[new_row * new_cols + col]);
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	591 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	592
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	593 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	594 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	595
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	596 return;
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	597
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	598 /* REFLOW TODO:
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	599 * Handle delta. Probably needs to be a full cursorpos that we edit
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	600 */
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	601 }
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	602
20480 d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20466 diff changeset	603 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	604 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	605 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	606
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	607 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	608
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	609 int old_cols = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	610
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	611 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	612 /* 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	613 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	614 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	615
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	616 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	617 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	618
20480 d0bf39eb2b07 patch 8.2.0794: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20466 diff changeset	619 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	620 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	621 resize_buffer(screen, 1, new_rows, new_cols, altscreen_active, fields);
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	622
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	623 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	624
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	625 screen->rows = new_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	626 screen->cols = new_cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	627
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	628 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	629 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	630 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	631
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	632 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	633 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	634
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	635 /* 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	636 damagescreen(screen);
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	637
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	638 if(screen->callbacks && screen->callbacks->resize)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	639 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	640
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	641 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	642 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	643
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	644 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	645 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	646 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	647 int col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	648 VTermRect rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	649
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	650 if(newinfo->doublewidth != oldinfo->doublewidth \|\|
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	651 newinfo->doubleheight != oldinfo->doubleheight) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	652 for(col = 0; col < screen->cols; col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	653 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	654 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	655 {
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash Bram Moolenaar <Bram@vim.org> parents: 20875 diff changeset	656 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	657 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	658 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	659 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	660 cell->pen.dwl = newinfo->doublewidth;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	661 cell->pen.dhl = newinfo->doubleheight;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	662 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	663
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	664 rect.start_row = row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	665 rect.end_row = row + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	666 rect.start_col = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	667 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	668 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	669
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	670 if(newinfo->doublewidth) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	671 rect.start_col = screen->cols / 2;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	672 rect.end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	673
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	674 erase_internal(rect, 0, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	675 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	676 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	677
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	678 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	679 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	680
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	681 static VTermStateCallbacks state_cbs = {
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	682 &putglyph, // putglyph
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	683 &movecursor, // movecursor
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	684 &scrollrect, // scrollrect
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	685 NULL, // moverect
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	686 &erase, // erase
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	687 NULL, // initpen
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	688 &setpenattr, // setpenattr
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	689 &settermprop, // settermprop
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	690 &bell, // bell
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	691 &resize, // resize
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	692 &setlineinfo // setlineinfo
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	693 };
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	694
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	695 /*
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window Bram Moolenaar <Bram@vim.org> parents: 14734 diff changeset	696 * 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	697 * 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	698 */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	699 static VTermScreen screen_new(VTerm vt)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	700 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	701 VTermState *state = vterm_obtain_state(vt);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	702 VTermScreen *screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	703 int rows, cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	704
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	705 if (state == NULL)
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	706 return NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	707 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	708 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	709 return NULL;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	710
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	711 vterm_get_size(vt, &rows, &cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	712
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	713 screen->vt = vt;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	714 screen->state = state;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	715
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	716 screen->damage_merge = VTERM_DAMAGE_CELL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	717 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	718 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	719
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	720 screen->rows = rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	721 screen->cols = cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	722
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	723 screen->callbacks = NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	724 screen->cbdata = NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	725
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	726 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	727
3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	728 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	729
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	730 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	731 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	732 {
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window Bram Moolenaar <Bram@vim.org> parents: 14734 diff changeset	733 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	734 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	735 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	736
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	737 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	738
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	739 return screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	740 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	741
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	742 INTERNAL void vterm_screen_free(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	743 {
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	744 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	745 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	746 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	747
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	748 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	749
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	750 vterm_allocator_free(screen->vt, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	751 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	752
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	753 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	754 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	755 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	756 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	757 vterm_state_reset(screen->state, hard);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	758 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	759 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	760
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	761 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	762 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	763 size_t outpos = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	764 int padding = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	765 int row, col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	766
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	767 #define PUT(c) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	768 if(utf8) { \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	769 size_t thislen = utf8_seqlen(c); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	770 if(buffer && outpos + thislen <= len) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	771 outpos += fill_utf8((c), (char *)buffer + outpos); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	772 else \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	773 outpos += thislen; \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	774 } \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	775 else { \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	776 if(buffer && outpos + 1 <= len) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	777 ((uint32_t*)buffer)[outpos++] = (c); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	778 else \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	779 outpos++; \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	780 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	781
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	782 for(row = rect.start_row; row < rect.end_row; row++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	783 for(col = rect.start_col; col < rect.end_col; col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	784 ScreenCell *cell = getcell(screen, row, col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	785 int i;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	786
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	787 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	788 {
2f2bc98a8dfb patch 8.2.1030: reducing size of a terminal window may cause a crash Bram Moolenaar <Bram@vim.org> parents: 20875 diff changeset	789 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	790 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	791 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	792 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	793 if(cell->chars[0] == 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	794 // Erased cell, might need a space
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	795 padding++;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	796 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	797 // 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	798 ;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	799 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	800 while(padding) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	801 PUT(UNICODE_SPACE);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	802 padding--;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	803 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	804 for(i = 0; i < VTERM_MAX_CHARS_PER_CELL && cell->chars[i]; i++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	805 PUT(cell->chars[i]);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	806 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	807 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	808 }
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(row < rect.end_row - 1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	811 PUT(UNICODE_LINEFEED);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	812 padding = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	813 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	814 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	815
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	816 return outpos;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	817 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	818
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	819 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	820 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	821 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	822 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	823
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	824 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	825 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	826 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	827 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	828
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	829 /* 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	830 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	831 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	832 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	833 int i;
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 if(!intcell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	836 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	837
20488 1d595fada804 patch 8.2.0798: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20482 diff changeset	838 for(i = 0; i < VTERM_MAX_CHARS_PER_CELL; i++) {
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	839 cell->chars[i] = intcell->chars[i];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	840 if(!intcell->chars[i])
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	841 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	842 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	843
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	844 cell->attrs.bold = intcell->pen.bold;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	845 cell->attrs.underline = intcell->pen.underline;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	846 cell->attrs.italic = intcell->pen.italic;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	847 cell->attrs.blink = intcell->pen.blink;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	848 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	849 cell->attrs.conceal = intcell->pen.conceal;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	850 cell->attrs.strike = intcell->pen.strike;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	851 cell->attrs.font = intcell->pen.font;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	852
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	853 cell->attrs.dwl = intcell->pen.dwl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	854 cell->attrs.dhl = intcell->pen.dhl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	855
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	856 cell->fg = intcell->pen.fg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	857 cell->bg = intcell->pen.bg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	858
18064 8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	859 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	860 // 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	861 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	862 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	863 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	864 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	865 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	866 } 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	867 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	868 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	869 } else {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	870 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	871 }
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	872 } else
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	873 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	874 } else {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	875 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	876 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	877 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	878 else
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	879 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	880 }
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 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	885 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	886 {
20518 a4652d7ec99f patch 8.2.0813: libvterm code is slightly different from upstream Bram Moolenaar <Bram@vim.org> parents: 20500 diff changeset	887 /* 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	888 for(; pos.col < screen->cols; pos.col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	889 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	890 if(cell->chars[0] != 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	891 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	892 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	893
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	894 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	895 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	896
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	897 VTermScreen vterm_obtain_screen(VTerm vt)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	898 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	899 if(!vt->screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	900 vt->screen = screen_new(vt);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	901 return vt->screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	902 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	903
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	904 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	905 {
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	906 if(!screen->buffers[BUFIDX_ALTSCREEN] && altscreen) {
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	907 int rows, cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	908 vterm_get_size(screen->vt, &rows, &cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	909
20466 3bd0d7cfddc9 patch 8.2.0787: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 18802 diff changeset	910 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	911 }
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	914 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	915 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	916 screen->callbacks = callbacks;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	917 screen->cbdata = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	918 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	919
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	920 void vterm_screen_get_cbdata(VTermScreen screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	921 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	922 return screen->cbdata;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	923 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	924
20496 747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	925 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	926 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	927 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	928 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	929
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	930 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	931 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	932 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	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 void vterm_screen_flush_damage(VTermScreen *screen)
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 if(screen->pending_scrollrect.start_row != -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	938 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	939 moverect_user, erase_user, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	940
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	941 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	942 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	943
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	944 if(screen->damaged.start_row != -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	945 if(screen->callbacks && screen->callbacks->damage)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	946 (*screen->callbacks->damage)(screen->damaged, screen->cbdata);
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 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	949 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	950 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	951
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	952 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	953 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	954 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	955 screen->damage_merge = size;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	956 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	957
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	958 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	959 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	960 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	961 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	962 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	963 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	964 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	965 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	966 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	967 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	968 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	969 return 1;
20496 747a270eb1db patch 8.2.0802: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20488 diff changeset	970 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	971 return 1;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	972 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	973 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	974 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	975 return 1;
20500 03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20496 diff changeset	976 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	977 return 1;
20500 03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20496 diff changeset	978 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	979 return 1;
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 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	982 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	983
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	984 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	985 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	986 int col;
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 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	989
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	990 // TODO: bounds check
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	991 extent->start_row = pos.row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	992 extent->end_row = pos.row + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	993
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	994 if(extent->start_col < 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	995 extent->start_col = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	996 if(extent->end_col < 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	997 extent->end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	998
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	999 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	1000 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	1001 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1002 extent->start_col = col + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1003
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1004 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	1005 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	1006 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1007 extent->end_col = col - 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1008
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1009 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	1010 }
20500 03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20496 diff changeset	1011
03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20496 diff changeset	1012 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	1013 {
03826c672315 patch 8.2.0804: libvterm code lags behind the upstream version Bram Moolenaar <Bram@vim.org> parents: 20496 diff changeset	1014 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	1015 }

Mercurial > vim

annotate src/libvterm/src/screen.c @ 21606:66618893eb2a v8.2.1353