reflow: fix backscroll expansion when full
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@ -512,7 +512,7 @@ _termpty_horizontally_expand(Termpty *ty, int old_w, int old_h,
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Termsave *ts;
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Termsave *ts;
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if (ty->backscroll_num == ty->backmax - 1)
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if (ty->backscroll_num == ty->backmax - 1)
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ts = ty->back[(ty->backpos + i) % ty->backscroll_num];
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ts = ty->back[(ty->backpos + i) % ty->backmax];
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else
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else
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ts = ty->back[i];
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ts = ty->back[i];
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if (!ts)
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if (!ts)
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@ -592,8 +592,16 @@ _termpty_horizontally_expand(Termpty *ty, int old_w, int old_h,
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}
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}
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}
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}
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ty->backscroll_num = new_back_pos;
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if (new_back_pos >= ty->backmax)
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ty->backpos = new_back_pos;
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{
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ty->backscroll_num = ty->backmax - 1;
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ty->backpos = 0;
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}
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else
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{
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ty->backscroll_num = new_back_pos;
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ty->backpos = new_back_pos;
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}
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free(ty->back);
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free(ty->back);
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ty->back = new_back;
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ty->back = new_back;
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