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

annotate src/libvterm/src/termscreen.c @ 18064:8b4f9be5db73 v8.1.2027

patch 8.1.2027: MS-Windows: problem with ambiwidth characters Commit: https://github.com/vim/vim/commit/57da69816872d53038e8a7e8dd4dc39a31192f0d Author: Bram Moolenaar <Bram@vim.org> Date: Fri Sep 13 22:30:11 2019 +0200 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Problem: MS-Windows: problem with ambiwidth characters. Solution: handle ambiguous width characters in ConPTY on Windows 10 (1903). (Nobuhiro Takasaki, closes #4411)

author	Bram Moolenaar <Bram@vim.org>
date	Fri, 13 Sep 2019 22:45:04 +0200
parents	811a12a78164
children	9c3347b21b89

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
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 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 {
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 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;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	24 unsigned int strike : 1;
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	25 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	26
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	27 // 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	28 unsigned int protected_cell : 1;
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	29 unsigned int dwl : 1; // on a DECDWL or DECDHL line
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	30 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	31 } ScreenPen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	32
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	33 // Internal representation of a screen cell
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	34 typedef struct
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	35 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	36 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	37 ScreenPen pen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	38 } ScreenCell;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	39
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	40 static int vterm_screen_set_cell(VTermScreen screen, VTermPos pos, const VTermScreenCell cell);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	41
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	42 struct VTermScreen
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	43 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	44 VTerm *vt;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	45 VTermState *state;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	46
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	47 const VTermScreenCallbacks *callbacks;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	48 void *cbdata;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	49
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	50 VTermDamageSize damage_merge;
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	51 // start_row == -1 => no damage
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	52 VTermRect damaged;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	53 VTermRect pending_scrollrect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	54 int pending_scroll_downward, pending_scroll_rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	55
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	56 int rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	57 int cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	58 int global_reverse;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	59
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	60 // 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	61 ScreenCell *buffers[2];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	62
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	63 // 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	64 ScreenCell *buffer;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	65
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	66 // 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	67 VTermScreenCell *sb_buffer;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	68
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	69 ScreenPen pen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	70 };
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	71
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	72 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	73 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	74 if(row < 0 \|\| row >= screen->rows)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	75 return NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	76 if(col < 0 \|\| col >= screen->cols)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	77 return NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	78 return screen->buffer + (screen->cols * row) + col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	79 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	80
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	81 static ScreenCell realloc_buffer(VTermScreen screen, ScreenCell *buffer, int new_rows, int new_cols)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	82 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	83 ScreenCell new_buffer = vterm_allocator_malloc(screen->vt, sizeof(ScreenCell) new_rows * new_cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	84 int row, col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	85
16429 a1229400434a patch 8.1.1219: not checking for NULL return from alloc() Bram Moolenaar <Bram@vim.org> parents: 15249 diff changeset	86 if (new_buffer == NULL)
a1229400434a patch 8.1.1219: not checking for NULL return from alloc() Bram Moolenaar <Bram@vim.org> parents: 15249 diff changeset	87 return NULL;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	88 for(row = 0; row < new_rows; row++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	89 for(col = 0; col < new_cols; col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	90 ScreenCell new_cell = new_buffer + rownew_cols + col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	91
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	92 if(buffer && row < screen->rows && col < screen->cols)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	93 new_cell = buffer[row screen->cols + col];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	94 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	95 new_cell->chars[0] = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	96 new_cell->pen = screen->pen;
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
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	101 vterm_allocator_free(screen->vt, buffer);
14734 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 return new_buffer;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	106 static void damagerect(VTermScreen *screen, VTermRect rect)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	107 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	108 VTermRect emit;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	109
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	110 switch(screen->damage_merge) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	111 case VTERM_DAMAGE_CELL:
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	112 // Always emit damage event
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	113 emit = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	114 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	115
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	116 case VTERM_DAMAGE_ROW:
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	117 // Emit damage longer than one row. Try to merge with existing damage in
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	118 // the same row
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	119 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	120 // 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	121 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	122 emit = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	123 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	124 else if(screen->damaged.start_row == -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	125 // None stored yet
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	126 screen->damaged = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	127 return;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	128 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	129 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	130 // Merge with the stored line
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	131 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	132 screen->damaged.start_col = rect.start_col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	133 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	134 screen->damaged.end_col = rect.end_col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	135 return;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	136 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	137 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	138 // 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	139 emit = screen->damaged;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	140 screen->damaged = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	141 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	142 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	143
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	144 case VTERM_DAMAGE_SCREEN:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	145 case VTERM_DAMAGE_SCROLL:
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	146 // Never emit damage event
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	147 if(screen->damaged.start_row == -1)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	148 screen->damaged = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	149 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	150 rect_expand(&screen->damaged, &rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	151 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	152 return;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	153
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	154 default:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	155 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	156 return;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	157 }
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 if(screen->callbacks && screen->callbacks->damage)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	160 (*screen->callbacks->damage)(emit, screen->cbdata);
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	163 static void damagescreen(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	164 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	165 VTermRect rect = {0,0,0,0};
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	166 rect.end_row = screen->rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	167 rect.end_col = screen->cols;
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 damagerect(screen, rect);
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	172 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	173 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	174 int i;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	175 int col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	176 VTermRect rect;
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 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	179 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	180
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	181 if(!cell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	182 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	183
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	184 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	185 cell->chars[i] = info->chars[i];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	186 cell->pen = screen->pen;
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 if(i < VTERM_MAX_CHARS_PER_CELL)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	189 cell->chars[i] = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	190
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	191 for(col = 1; col < info->width; col++)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	192 getcell(screen, pos.row, pos.col + col)->chars[0] = (uint32_t)-1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	193
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	194 rect.start_row = pos.row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	195 rect.end_row = pos.row+1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	196 rect.start_col = pos.col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	197 rect.end_col = pos.col+info->width;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	198
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	199 cell->pen.protected_cell = info->protected_cell;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	200 cell->pen.dwl = info->dwl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	201 cell->pen.dhl = info->dhl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	202
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	203 damagerect(screen, rect);
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 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	208 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	209 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	210 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	211
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	212 if(screen->callbacks && screen->callbacks->sb_pushline &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	213 dest.start_row == 0 && dest.start_col == 0 && // starts top-left corner
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	214 dest.end_col == screen->cols && // full width
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	215 screen->buffer == screen->buffers[0]) { // not altscreen
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	216 VTermPos pos;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	217 for(pos.row = 0; pos.row < src.start_row; pos.row++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	218 for(pos.col = 0; pos.col < screen->cols; pos.col++)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	219 (void)vterm_screen_get_cell(screen, pos, screen->sb_buffer + pos.col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	220
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	221 (screen->callbacks->sb_pushline)(screen->cols, screen->sb_buffer, screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	222 }
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	225 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	226 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	227 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	228 int init_row, test_row, inc_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	229 int row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	230
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	231 if(downward < 0) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	232 init_row = dest.end_row - 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	233 test_row = dest.start_row - 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	234 inc_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	235 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	236 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	237 init_row = dest.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	238 test_row = dest.end_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	239 inc_row = +1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	240 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	241
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	242 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	243 memmove(getcell(screen, row, dest.start_col),
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	244 getcell(screen, row + downward, src.start_col),
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	245 cols * sizeof(ScreenCell));
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	246 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	247
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	248 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	251 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	252 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	253 VTermScreen *screen = user;
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 if(screen->callbacks && screen->callbacks->moverect) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	256 if(screen->damage_merge != VTERM_DAMAGE_SCROLL)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	257 // Avoid an infinite loop
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	258 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	259
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	260 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	261 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	264 damagerect(screen, dest);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	265
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	266 return 1;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	269 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	270 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	271 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	272 int row, col;
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 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	275 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	276
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	277 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	278 ScreenCell *cell = getcell(screen, row, col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	279
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	280 if(selective && cell->pen.protected_cell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	281 continue;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	282
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	283 cell->chars[0] = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	284 cell->pen = screen->pen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	285 cell->pen.dwl = info->doublewidth;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	286 cell->pen.dhl = info->doubleheight;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	287 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	288 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	289
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	290 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	291 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	292
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	293 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	294 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	295 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	296
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	297 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	298
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	299 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	300 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	301
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	302 static int erase(VTermRect rect, int selective, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete 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 erase_internal(rect, selective, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	305 return erase_user(rect, 0, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete 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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	308 static int scrollrect(VTermRect rect, int downward, int rightward, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	309 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	310 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	311
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	312 if(screen->damage_merge != VTERM_DAMAGE_SCROLL) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	313 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	314 moverect_internal, erase_internal, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	315
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	316 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	317
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	318 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	319 moverect_user, erase_user, screen);
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 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	322 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	323
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	324 if(screen->damaged.start_row != -1 &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	325 !rect_intersects(&rect, &screen->damaged)) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	326 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	327 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	328
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	329 if(screen->pending_scrollrect.start_row == -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	330 screen->pending_scrollrect = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	331 screen->pending_scroll_downward = downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	332 screen->pending_scroll_rightward = rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	333 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	334 else if(rect_equal(&screen->pending_scrollrect, &rect) &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	335 ((screen->pending_scroll_downward == 0 && downward == 0) \|\|
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	336 (screen->pending_scroll_rightward == 0 && rightward == 0))) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	337 screen->pending_scroll_downward += downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	338 screen->pending_scroll_rightward += rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	339 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	340 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	341 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	342
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	343 screen->pending_scrollrect = rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	344 screen->pending_scroll_downward = downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	345 screen->pending_scroll_rightward = rightward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	346 }
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 vterm_scroll_rect(rect, downward, rightward,
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	349 moverect_internal, erase_internal, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	350
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	351 if(screen->damaged.start_row == -1)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	352 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete 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 if(rect_contains(&rect, &screen->damaged)) {
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	355 // 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	356 vterm_rect_move(&screen->damaged, -downward, -rightward);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	357 rect_clip(&screen->damaged, &rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	358 }
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	359 // There are a number of possible cases here, but lets restrict this to only
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	360 // the common case where we might actually gain some performance by
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	361 // optimising it. Namely, a vertical scroll that neatly cuts the damage
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	362 // region in half.
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	363 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	364 rect.end_col >= screen->damaged.end_col &&
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	365 rightward == 0) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	366 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	367 screen->damaged.start_row < rect.end_row) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	368 screen->damaged.start_row -= downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	369 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	370 screen->damaged.start_row = rect.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	371 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	372 screen->damaged.start_row = rect.end_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	373 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	374 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	375 screen->damaged.end_row < rect.end_row) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	376 screen->damaged.end_row -= downward;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	377 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	378 screen->damaged.end_row = rect.start_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	379 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	380 screen->damaged.end_row = rect.end_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	381 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	382 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	383 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	384 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	385 ARGSrect(screen->damaged), ARGSrect(rect));
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	386 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	387
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	388 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	389 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	390
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	391 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	392 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	393 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	394
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	395 if(screen->callbacks && screen->callbacks->movecursor)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	396 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	397
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	398 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	399 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	400
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	401 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	402 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	403 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	404
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	405 switch(attr) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	406 case VTERM_ATTR_BOLD:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	407 screen->pen.bold = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	408 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	409 case VTERM_ATTR_UNDERLINE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	410 screen->pen.underline = val->number;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	411 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	412 case VTERM_ATTR_ITALIC:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	413 screen->pen.italic = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	414 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	415 case VTERM_ATTR_BLINK:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	416 screen->pen.blink = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	417 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	418 case VTERM_ATTR_REVERSE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	419 screen->pen.reverse = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	420 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	421 case VTERM_ATTR_STRIKE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	422 screen->pen.strike = 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_FONT:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	425 screen->pen.font = 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_FOREGROUND:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	428 screen->pen.fg = val->color;
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_BACKGROUND:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	431 screen->pen.bg = val->color;
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	434 case VTERM_N_ATTRS:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	435 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	436 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	437
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	438 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	439 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	440
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	441 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	442 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	443 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	444
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	445 switch(prop) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	446 case VTERM_PROP_ALTSCREEN:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	447 if(val->boolean && !screen->buffers[1])
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	448 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	449
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	450 screen->buffer = val->boolean ? screen->buffers[1] : screen->buffers[0];
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	451 // only send a damage event on disable; because during enable there's an
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	452 // erase that sends a damage anyway
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	453 if(!val->boolean)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	454 damagescreen(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	455 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	456 case VTERM_PROP_REVERSE:
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	457 screen->global_reverse = val->boolean;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	458 damagescreen(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	459 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	460 default:
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	461 ; // ignore
14734 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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	464 if(screen->callbacks && screen->callbacks->settermprop)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	465 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	466
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	467 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	468 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	469
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	470 static int bell(void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	471 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	472 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	473
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	474 if(screen->callbacks && screen->callbacks->bell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	475 return (*screen->callbacks->bell)(screen->cbdata);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	476
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	477 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	478 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	479
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	480 static int resize(int new_rows, int new_cols, VTermPos delta, void user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	481 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	482 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	483
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	484 int is_altscreen = (screen->buffers[1] && screen->buffer == screen->buffers[1]);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	485
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	486 int old_rows = screen->rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	487 int old_cols = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	488 int first_blank_row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	489
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	490 if(!is_altscreen && new_rows < old_rows) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	491 // Fewer rows - determine if we're going to scroll at all, and if so, push
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	492 // those lines to scrollback
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	493 VTermPos pos = { 0, 0 };
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	494 VTermPos cursor = screen->state->pos;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	495 // Find the first blank row after the cursor.
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	496 for(pos.row = old_rows - 1; pos.row >= new_rows; pos.row--)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	497 if(!vterm_screen_is_eol(screen, pos) \|\| cursor.row == pos.row)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	498 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	499
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	500 first_blank_row = pos.row + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	501 if(first_blank_row > new_rows) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	502 VTermRect rect = {0,0,0,0};
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	503 rect.end_row = old_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	504 rect.end_col = old_cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	505 scrollrect(rect, first_blank_row - new_rows, 0, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	506 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	507
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	508 delta->row -= first_blank_row - new_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	509 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	510 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	511
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	512 screen->buffers[0] = realloc_buffer(screen, screen->buffers[0], new_rows, new_cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	513 if(screen->buffers[1])
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	514 screen->buffers[1] = realloc_buffer(screen, screen->buffers[1], new_rows, new_cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	515
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	516 screen->buffer = is_altscreen ? screen->buffers[1] : screen->buffers[0];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	517
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	518 screen->rows = new_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	519 screen->cols = new_cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	520
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	521 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	522
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	523 screen->sb_buffer = vterm_allocator_malloc(screen->vt, sizeof(VTermScreenCell) * new_cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	524
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	525 if(new_cols > old_cols) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	526 VTermRect rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	527 rect.start_row = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	528 rect.end_row = old_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	529 rect.start_col = old_cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	530 rect.end_col = new_cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	531 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	532 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	533
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	534 if(new_rows > old_rows) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	535 if(!is_altscreen && screen->callbacks && screen->callbacks->sb_popline) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	536 int rows = new_rows - old_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	537 while(rows) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	538 VTermRect rect = {0,0,0,0};
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	539 VTermPos pos = { 0, 0 };
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	540 if(!(screen->callbacks->sb_popline(screen->cols, screen->sb_buffer, screen->cbdata)))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	541 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	542
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	543 rect.end_row = screen->rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	544 rect.end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	545 scrollrect(rect, -1, 0, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	546
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	547 for(pos.col = 0; pos.col < screen->cols; pos.col += screen->sb_buffer[pos.col].width)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	548 vterm_screen_set_cell(screen, pos, screen->sb_buffer + pos.col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	549
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	550 rect.end_row = 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	551 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	552
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	553 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	554
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	555 rows--;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	556 delta->row++;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	557 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	558 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	559
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	560 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	561 VTermRect rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	562 rect.start_row = old_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	563 rect.end_row = new_rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	564 rect.start_col = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	565 rect.end_col = new_cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	566 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	567 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	568 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	569
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	570 if(screen->callbacks && screen->callbacks->resize)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	571 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	572
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	573 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	574 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	575
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	576 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	577 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	578 VTermScreen *screen = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	579 int col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	580 VTermRect rect;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	581
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	582 if(newinfo->doublewidth != oldinfo->doublewidth \|\|
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	583 newinfo->doubleheight != oldinfo->doubleheight) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	584 for(col = 0; col < screen->cols; col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	585 ScreenCell *cell = getcell(screen, row, col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	586 cell->pen.dwl = newinfo->doublewidth;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	587 cell->pen.dhl = newinfo->doubleheight;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	588 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	589
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	590 rect.start_row = row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	591 rect.end_row = row + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	592 rect.start_col = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	593 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	594 damagerect(screen, rect);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	595
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	596 if(newinfo->doublewidth) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	597 rect.start_col = screen->cols / 2;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	598 rect.end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	599
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	600 erase_internal(rect, 0, user);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	601 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	602 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	603
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	604 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	605 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	606
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	607 static VTermStateCallbacks state_cbs = {
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	608 &putglyph, // putglyph
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	609 &movecursor, // movecursor
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	610 &scrollrect, // scrollrect
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	611 NULL, // moverect
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	612 &erase, // erase
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	613 NULL, // initpen
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	614 &setpenattr, // setpenattr
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	615 &settermprop, // settermprop
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	616 &bell, // bell
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	617 &resize, // resize
811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	618 &setlineinfo // setlineinfo
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	619 };
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	620
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	621 /*
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window Bram Moolenaar <Bram@vim.org> parents: 14734 diff changeset	622 * 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	623 * 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	624 */
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	625 static VTermScreen screen_new(VTerm vt)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	626 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	627 VTermState *state = vterm_obtain_state(vt);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	628 VTermScreen *screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	629 int rows, cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	630
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	631 if (state == NULL)
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	632 return NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	633 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	634 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	635 return NULL;
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	636
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	637 vterm_get_size(vt, &rows, &cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	638
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	639 screen->vt = vt;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	640 screen->state = state;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	641
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	642 screen->damage_merge = VTERM_DAMAGE_CELL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	643 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	644 screen->pending_scrollrect.start_row = -1;
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 screen->rows = rows;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	647 screen->cols = cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	648
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	649 screen->callbacks = NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	650 screen->cbdata = NULL;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	651
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	652 screen->buffers[0] = realloc_buffer(screen, NULL, rows, cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	653 screen->buffer = screen->buffers[0];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	654 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	655 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	656 {
544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window Bram Moolenaar <Bram@vim.org> parents: 14734 diff changeset	657 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	658 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	659 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	660
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	661 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	662
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	663 return screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	664 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	665
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	666 INTERNAL void vterm_screen_free(VTermScreen *screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	667 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	668 vterm_allocator_free(screen->vt, screen->buffers[0]);
15249 544490b69e1d patch 8.1.0633: crash when out of memory while opening a terminal window Bram Moolenaar <Bram@vim.org> parents: 14734 diff changeset	669 vterm_allocator_free(screen->vt, screen->buffers[1]);
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	670 vterm_allocator_free(screen->vt, screen->sb_buffer);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	671 vterm_allocator_free(screen->vt, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	672 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	673
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	674 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	675 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	676 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	677 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	678 vterm_state_reset(screen->state, hard);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	679 vterm_screen_flush_damage(screen);
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
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	682 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	683 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	684 size_t outpos = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	685 int padding = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	686 int row, col;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	687
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	688 #define PUT(c) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	689 if(utf8) { \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	690 size_t thislen = utf8_seqlen(c); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	691 if(buffer && outpos + thislen <= len) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	692 outpos += fill_utf8((c), (char *)buffer + outpos); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	693 else \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	694 outpos += thislen; \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	695 } \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	696 else { \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	697 if(buffer && outpos + 1 <= len) \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	698 ((uint32_t*)buffer)[outpos++] = (c); \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	699 else \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	700 outpos++; \
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	701 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	702
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	703 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	704 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	705 ScreenCell *cell = getcell(screen, row, col);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	706 int i;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	707
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	708 if(cell->chars[0] == 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	709 // Erased cell, might need a space
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	710 padding++;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	711 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	712 // 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	713 ;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	714 else {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	715 while(padding) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	716 PUT(UNICODE_SPACE);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	717 padding--;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	718 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	719 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	720 PUT(cell->chars[i]);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	721 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	722 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	723 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	724
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	725 if(row < rect.end_row - 1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	726 PUT(UNICODE_LINEFEED);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	727 padding = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	728 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	729 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	730
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	731 return outpos;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	732 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	733
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	734 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	735 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	736 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	737 }
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 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	740 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	741 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	742 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	743
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	744 // 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	745 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	746 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	747 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	748 int i;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	749
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	750 if(!intcell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	751 return 0;
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 for(i = 0; ; i++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	754 cell->chars[i] = intcell->chars[i];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	755 if(!intcell->chars[i])
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	756 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	757 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	758
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	759 cell->attrs.bold = intcell->pen.bold;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	760 cell->attrs.underline = intcell->pen.underline;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	761 cell->attrs.italic = intcell->pen.italic;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	762 cell->attrs.blink = intcell->pen.blink;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	763 cell->attrs.reverse = intcell->pen.reverse ^ screen->global_reverse;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	764 cell->attrs.strike = intcell->pen.strike;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	765 cell->attrs.font = intcell->pen.font;
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 cell->attrs.dwl = intcell->pen.dwl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	768 cell->attrs.dhl = intcell->pen.dhl;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	769
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	770 cell->fg = intcell->pen.fg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	771 cell->bg = intcell->pen.bg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	772
18064 8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	773 if(vterm_get_special_pty_type() == 2) {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	774 /* Get correct cell width from cell information contained in line buffer */
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	775 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	776 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	777 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	778 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	779 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	780 } 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	781 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	782 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	783 } else {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	784 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	785 }
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	786 } else
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	787 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	788 } else {
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	789 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	790 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	791 cell->width = 2;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	792 else
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	793 cell->width = 1;
8b4f9be5db73 patch 8.1.2027: MS-Windows: problem with ambiwidth characters Bram Moolenaar <Bram@vim.org> parents: 17777 diff changeset	794 }
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	795
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	796 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	797 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	798
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	799 // Copy external to internal representation of a screen cell
14734 2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	800 /* static because it's only used internally for sb_popline during resize */
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	801 static int vterm_screen_set_cell(VTermScreen screen, VTermPos pos, const VTermScreenCell cell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	802 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	803 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	804 int i;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	805
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	806 if(!intcell)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	807 return 0;
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 for(i = 0; ; i++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	810 intcell->chars[i] = cell->chars[i];
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	811 if(!cell->chars[i])
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	812 break;
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 intcell->pen.bold = cell->attrs.bold;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	816 intcell->pen.underline = cell->attrs.underline;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	817 intcell->pen.italic = cell->attrs.italic;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	818 intcell->pen.blink = cell->attrs.blink;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	819 intcell->pen.reverse = cell->attrs.reverse ^ screen->global_reverse;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	820 intcell->pen.strike = cell->attrs.strike;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	821 intcell->pen.font = cell->attrs.font;
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 intcell->pen.fg = cell->fg;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	824 intcell->pen.bg = cell->bg;
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 if(cell->width == 2)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	827 getcell(screen, pos.row, pos.col + 1)->chars[0] = (uint32_t)-1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	828
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	829 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	830 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	831
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	832 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	833 {
17777 811a12a78164 patch 8.1.1885: comments in libvterm are inconsistent Bram Moolenaar <Bram@vim.org> parents: 16429 diff changeset	834 // 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	835 for(; pos.col < screen->cols; pos.col++) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	836 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	837 if(cell->chars[0] != 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	838 return 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	839 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	840
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	841 return 1;
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 VTermScreen vterm_obtain_screen(VTerm vt)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	845 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	846 if(!vt->screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	847 vt->screen = screen_new(vt);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	848 return vt->screen;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	849 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	850
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	851 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	852 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	853
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	854 if(!screen->buffers[1] && altscreen) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	855 int rows, cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	856 vterm_get_size(screen->vt, &rows, &cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	857
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	858 screen->buffers[1] = realloc_buffer(screen, NULL, rows, cols);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	859 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	860 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	861
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	862 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	863 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	864 screen->callbacks = callbacks;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	865 screen->cbdata = user;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	866 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	867
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	868 void vterm_screen_get_cbdata(VTermScreen screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	869 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	870 return screen->cbdata;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	871 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	872
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	873 void vterm_screen_set_unrecognised_fallbacks(VTermScreen screen, const VTermParserCallbacks fallbacks, void *user)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	874 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	875 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	876 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	877
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	878 void vterm_screen_get_unrecognised_fbdata(VTermScreen screen)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	879 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	880 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	881 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	882
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	883 void vterm_screen_flush_damage(VTermScreen *screen)
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 if(screen->pending_scrollrect.start_row != -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	886 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	887 moverect_user, erase_user, screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	888
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	889 screen->pending_scrollrect.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	890 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	891
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	892 if(screen->damaged.start_row != -1) {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	893 if(screen->callbacks && screen->callbacks->damage)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	894 (*screen->callbacks->damage)(screen->damaged, screen->cbdata);
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 screen->damaged.start_row = -1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	897 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	898 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	899
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	900 void vterm_screen_set_damage_merge(VTermScreen *screen, VTermDamageSize size)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	901 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	902 vterm_screen_flush_damage(screen);
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	903 screen->damage_merge = size;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	904 }
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	905
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	906 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	907 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	908 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	909 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	910 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	911 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	912 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	913 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	914 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	915 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	916 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	917 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	918 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	919 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	920 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	921 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	922 if((attrs & VTERM_ATTR_FOREGROUND_MASK) && !vterm_color_equal(a->pen.fg, b->pen.fg))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	923 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	924 if((attrs & VTERM_ATTR_BACKGROUND_MASK) && !vterm_color_equal(a->pen.bg, b->pen.bg))
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	925 return 1;
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 return 0;
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 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	931 {
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	932 int col;
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 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	935
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	936 // TODO: bounds check
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	937 extent->start_row = pos.row;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	938 extent->end_row = pos.row + 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	939
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	940 if(extent->start_col < 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	941 extent->start_col = 0;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	942 if(extent->end_col < 0)
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	943 extent->end_col = screen->cols;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	944
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	945 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	946 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	947 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	948 extent->start_col = col + 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 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	951 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	952 break;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	953 extent->end_col = col - 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	954
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	955 return 1;
2c72fa16aa70 patch 8.1.0379: build dependencies are incomplete Christian Brabandt <cb@256bit.org> parents: diff changeset	956 }

Mercurial > vim

annotate src/libvterm/src/termscreen.c @ 18064:8b4f9be5db73 v8.1.2027