st/patch/osc133.c
Utkarsh Verma fe065cc366
osc133: initial patch implementation (#127)
* osc133: initial patch implementation

* Specify dependency on reflow or scrollback patch
2024-10-01 21:35:30 +02:00

28 lines
529 B
C

void scrolltoprompt(const Arg *arg) {
int x, y;
#if REFLOW_PATCH
int top = term.scr - term.histf;
#else
int top = term.scr - term.histn;
#endif // REFLOW_PATCH
int bot = term.scr + term.row-1;
int dy = arg->i;
Line line;
if (!dy || tisaltscr())
return;
for (y = dy; y >= top && y <= bot; y += dy) {
for (line = TLINE(y), x = 0; x < term.col; x++) {
if (line[x].mode & ATTR_FTCS_PROMPT)
goto scroll;
}
}
scroll:
if (dy < 0)
kscrollup(&((Arg){ .i = -y }));
else
kscrolldown(&((Arg){ .i = y }));
}