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applied Eric Mertens patch to mainstream dwm, however this needs testing

This commit is contained in:
Anselm R. Garbe 2007-10-16 19:07:51 +02:00
parent 5a04edecb1
commit 04de5720e6
1 changed files with 33 additions and 30 deletions
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63
dwm.c
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@ -1036,39 +1036,42 @@ resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
XWindowChanges wc;
if(sizehints) {
if(c->minay > 0 && c->maxay > 0 && (h - c->baseh) > 0 && (w - c->basew) > 0) {
dx = (double)(w - c->basew);
dy = (double)(h - c->baseh);
min = (double)(c->minax) / (double)(c->minay);
max = (double)(c->maxax) / (double)(c->maxay);
ratio = dx / dy;
if(max > 0 && min > 0 && ratio > 0) {
if(ratio < min) {
dy = (dx * min + dy) / (min * min + 1);
dx = dy * min;
w = (int)dx + c->basew;
h = (int)dy + c->baseh;
/* set minimum possible */
if (w < 1)
w = 1;
if (h < 1)
h = 1;
/* temporarily remove base dimensions */
w -= c->basew;
h -= c->baseh;
/* adjust for aspect limits */
if (c->minay > 0 && c->maxay > 0 && c->minax > 0 && c->maxax > 0) {
if (w * c->maxay > h * c->maxax)
w = h * c->maxax / c->maxay;
else if (w * c->minay < h * c->minax)
h = w * c->minay / c->minax;
}
else if(ratio > max) {
dy = (dx * min + dy) / (max * max + 1);
dx = dy * min;
w = (int)dx + c->basew;
h = (int)dy + c->baseh;
}
}
}
if(c->minw && w < c->minw)
w = c->minw;
if(c->minh && h < c->minh)
h = c->minh;
if(c->maxw && w > c->maxw)
w = c->maxw;
if(c->maxh && h > c->maxh)
h = c->maxh;
/* adjust for increment value */
if(c->incw)
w -= (w - c->basew) % c->incw;
w -= w % c->incw;
if(c->inch)
h -= (h - c->baseh) % c->inch;
h -= h % c->inch;
/* restore base dimensions */
w += c->basew;
h += c->baseh;
if(c->minw > 0 && w < c->minw)
w = c->minw;
if(c->minh > 0 && h < c->minh)
h = c->minh;
if(c->maxw > 0 && w > c->maxw)
w = c->maxw;
if(c->maxh > 0 && h > c->maxh)
h = c->maxh;
}
if(w <= 0 || h <= 0)
return;