copy old pixmap to new on resize
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parent
1243581772
commit
d85f7319a2
16
st.c
16
st.c
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@ -1260,10 +1260,24 @@ tresize(int col, int row) {
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void
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xresize(int col, int row) {
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Pixmap newbuf;
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int oldw, oldh;
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oldw = xw.bufw;
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oldh = xw.bufh;
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xw.bufw = MAX(1, col * xw.cw);
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xw.bufh = MAX(1, row * xw.ch);
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newbuf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr));
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XCopyArea(xw.dis, xw.buf, newbuf, dc.gc, 0, 0, xw.bufw, xw.bufh, 0, 0);
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XFreePixmap(xw.dis, xw.buf);
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xw.buf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr));
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XSetForeground(xw.dis, dc.gc, dc.col[DefaultBG]);
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if(xw.bufw > oldw)
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XFillRectangle(xw.dis, newbuf, dc.gc, oldw, 0,
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xw.bufw-oldw, MIN(xw.bufh, oldh));
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if(xw.bufh > oldh)
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XFillRectangle(xw.dis, newbuf, dc.gc, 0, oldh,
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xw.bufw, xw.bufh-oldh);
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xw.buf = newbuf;
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}
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void
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