add termpty_cell_get()
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@ -1209,6 +1209,30 @@ termpty_cellrow_get(Termpty *ty, int y_requested, ssize_t *wret)
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return _termpty_cellrow_from_beacon_get(ty, y_requested, wret);
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return _termpty_cellrow_from_beacon_get(ty, y_requested, wret);
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}
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}
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/* @requested_y unit is in visual lines on the screen */
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Termcell *
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termpty_cell_get(Termpty *ty, int y_requested, int x_requested)
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{
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ssize_t wret = 0;
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Termcell *cells;
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if (y_requested >= 0)
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{
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if (y_requested >= ty->h)
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return NULL;
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if (x_requested >= ty->w)
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return NULL;
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return &(TERMPTY_SCREEN(ty, 0, y_requested)) + x_requested;
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}
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if (!ty->back)
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return NULL;
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cells = _termpty_cellrow_from_beacon_get(ty, y_requested, &wret);
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if (!cells || x_requested >= wret)
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return NULL;
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return cells + x_requested;
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}
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void
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void
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termpty_write(Termpty *ty, const char *input, int len)
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termpty_write(Termpty *ty, const char *input, int len)
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{
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{
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@ -253,6 +253,7 @@ void termpty_backlog_lock(void);
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void termpty_backlog_unlock(void);
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void termpty_backlog_unlock(void);
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Termcell *termpty_cellrow_get(Termpty *ty, int y, ssize_t *wret);
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Termcell *termpty_cellrow_get(Termpty *ty, int y, ssize_t *wret);
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Termcell * termpty_cell_get(Termpty *ty, int y_requested, int x_requested);
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ssize_t termpty_row_length(Termpty *ty, int y);
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ssize_t termpty_row_length(Termpty *ty, int y);
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void termpty_write(Termpty *ty, const char *input, int len);
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void termpty_write(Termpty *ty, const char *input, int len);
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void termpty_resize(Termpty *ty, int new_w, int new_h);
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void termpty_resize(Termpty *ty, int new_w, int new_h);
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