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applied Peter Hartlich's patch regarding aspect calculation with slight modifications

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This commit is contained in:
Anselm R Garbe 2008-08-23 09:54:55 +01:00
parent 258c338030
commit db5db8806f
1 changed files with 17 additions and 6 deletions
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23
dwm.c
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@ -1046,23 +1046,34 @@ quit(const Arg *arg) {
void void
resize(Client *c, int x, int y, int w, int h, Bool sizehints) { resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
float a;
XWindowChanges wc; XWindowChanges wc;
if(sizehints) { if(sizehints) {
/* see last two sentences in ICCCM 4.1.2.3 */
Bool baseismin = c->basew == c->minw && c->baseh == c->minh;
/* set minimum possible */ /* set minimum possible */
w = MAX(1, w); w = MAX(1, w);
h = MAX(1, h); h = MAX(1, h);
/* temporarily remove base dimensions */ if(!baseismin) { /* temporarily remove base dimensions */
w -= c->basew; w -= c->basew;
h -= c->baseh; h -= c->baseh;
}
/* adjust for aspect limits */ /* adjust for aspect limits */
if(c->mina > 0 && c->maxa > 0) { if(c->mina > 0 && c->maxa > 0) {
if(c->maxa < (float) w/h) a = (float) w/h;
if(a > c->maxa)
w = h * c->maxa; w = h * c->maxa;
else if(c->mina > (float) h/w) else if(a < c->mina)
h = w * c->mina; h = w / c->mina;
}
if(baseismin) { /* increment calculation requires this */
w -= c->basew;
h -= c->baseh;
} }
/* adjust for increment value */ /* adjust for increment value */