add and delete chars from buffers
This commit is contained in:
parent
3b038e8073
commit
c526f81dfe
40
ste.c
40
ste.c
@ -67,6 +67,7 @@ static int curRealToRender (row *rw, int c_x);
|
||||
/* Row operations */
|
||||
static inline void rowInit (void);
|
||||
static void rowAddChar (row *rw, char c);
|
||||
static void rowDeleteChar (row *rw, int m);
|
||||
|
||||
/* Terminal operations */
|
||||
static void termInit (void);
|
||||
@ -123,6 +124,12 @@ int main (int argc, char *argv[])
|
||||
case (KEY_DOWN):
|
||||
cursorMove(c);
|
||||
break;
|
||||
case (KEY_BACKSPACE):
|
||||
rowDeleteChar(&rows.rw[t.cur.y + t.cur.off_y], 0);
|
||||
break;
|
||||
case (KEY_DC):
|
||||
rowDeleteChar(&rows.rw[t.cur.y + t.cur.off_y], 1);
|
||||
break;
|
||||
default:
|
||||
rowAddChar(&rows.rw[t.cur.y + t.cur.off_y], c);
|
||||
}
|
||||
@ -390,7 +397,7 @@ void rowAddChar (row *rw, char c) // WIP
|
||||
}
|
||||
|
||||
// add at cursor
|
||||
rw->chars[cur++] = (char)c;
|
||||
rw->chars[cur++] = c;
|
||||
|
||||
//copy after cursor
|
||||
for (i = cur; i < rw->size + 1; i++) {
|
||||
@ -403,6 +410,37 @@ void rowAddChar (row *rw, char c) // WIP
|
||||
t.cur.x++;
|
||||
}
|
||||
|
||||
void rowDeleteChar (row *rw, int m) // WIP
|
||||
{
|
||||
int cur = t.cur.x + t.cur.off_x;
|
||||
char *s = rw->chars;
|
||||
//Do not delete NULL char
|
||||
if(s[cur - 1] == '\0' || !cur) return;
|
||||
|
||||
rw->chars = malloc(rw->size);
|
||||
rw->size--;
|
||||
|
||||
// Backspace
|
||||
if (!m) {
|
||||
for (int i = 0; i < cur - 1; i++)
|
||||
rw->chars[i] = s[i];
|
||||
|
||||
for (int i = cur; i < rw->size + 1; i++)
|
||||
rw->chars[i - 1] = s[i];
|
||||
// Delete
|
||||
} else {
|
||||
for (int i = 0; i < cur; i++)
|
||||
rw->chars[i] = s[i];
|
||||
|
||||
for (int i = cur + 1; i < rw->size + 1; i++)
|
||||
rw->chars[i - 1] = s[i];
|
||||
}
|
||||
|
||||
free(s);
|
||||
updateRender(rw);
|
||||
t.cur.x--;
|
||||
}
|
||||
|
||||
/* ----------------------------- file operations --------------------------- */
|
||||
|
||||
/* take care of the cursor movement */
|
||||
|
Loading…
Reference in New Issue
Block a user