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osc133: initial patch implementation (#127)

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* osc133: initial patch implementation

* Specify dependency on reflow or scrollback patch
This commit is contained in:
Utkarsh Verma 2024-10-01 21:35:30 +02:00 • committed by GitHub
parent e7bdaa65d7
commit fe065cc366
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8 changed files with 71 additions and 1 deletions
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27
patch/osc133.c Normal file
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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 }));
}