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get vi cursor working right

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This commit is contained in:
Lisa Milne 2025-09-02 19:29:19 +10:00
parent 662f4b736a
commit aac0fd25af
2 changed files with 22 additions and 6 deletions
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8
clite/libs/libcurses.js
View file

@ -156,6 +156,14 @@ return Object.create({
ptry.value = this.size.rows;
return true;
},
getyx:function() {
if (!this.isinit)
return false;
var c = clite.tty.getCursor(this.ctty);
if (!Array.isArray(c))
return [0,0];
return [c[1],c[0]];
},
move:function(y,x) {
if (!this.isinit)

20
clite/vi.js
View file

@ -85,10 +85,12 @@ Options:
var s = -1;
var disp = '';
var rows = 0;
var done = false;
for (var i=0; i<line.length; i++) {
if (i == cursor_col) {
cursor_line_real = rows;
cursor_col_real = cl;
done = true;
}
if (cl > cols) {
var b = '';
@ -131,6 +133,10 @@ Options:
cl++;
}
}
if (!done) {
cursor_line_real = rows;
cursor_col_real = cl;
}
curses.addstr(disp+'\n');
}
@ -144,15 +150,15 @@ Options:
if (end > lines.length)
end = lines.length;
curses.clear();
var cursor_line_screen = 0;
var k = 0;
if (num) {
cursor_screen[1] += 4;
for (var i=start; i<end; i++,k++) {
if (i == cursor_line) {
cursor_line_screen = k;
curses.printw('% 4d ',i+1);
cursor_line_real = k;
drawCursorLine(lines[i].real);
if (cursor_line_real == k)
cursor_col_real += 6;
}else{
curses.printw('% 4d %s\n',i+1,lines[i].disp);
}
@ -160,9 +166,11 @@ Options:
}else{
for (var i=start; i<end; i++,k++) {
if (i == cursor_line) {
cursor_line_screen = k;
curses.addch(' ');
cursor_line_real = k;
drawCursorLine(lines[i].real);
if (cursor_line_real == k)
cursor_col_real += 1;
}else{
curses.printw(' %s\n',lines[i].disp);
}
@ -177,7 +185,7 @@ Options:
if (cmd_buff != '')
curses.printw('%s',cmd_buff);
if (mode != VIMODE_CMD)
curses.move(cursor_line_real+cursor_line_screen,cursor_col_real+1);
curses.move(cursor_line_real,cursor_col_real);
}
function prepLine(line) {
@ -512,7 +520,7 @@ Options:
}
curses.initscr();
cols = curses.getmaxx();
cols = curses.getmaxx()-8;
rows = curses.getmaxy();
curses.cbreak();
curses.noecho();