diff --git a/dwm.c b/dwm.c index 613b6f1..e1c0645 100644 --- a/dwm.c +++ b/dwm.c @@ -129,6 +129,7 @@ typedef struct { /* function declarations */ static void applyrules(Client *c); +static void applysizehints(Client *c, int *w, int *h); static void arrange(void); static void attach(Client *c); static void attachstack(Client *c); @@ -270,6 +271,55 @@ applyrules(Client *c) { c->tags = tagset[seltags]; } +void +applysizehints(Client *c, int *w, int *h) { + Bool baseismin; + + /* see last two sentences in ICCCM 4.1.2.3 */ + baseismin = c->basew == c->minw && c->baseh == c->minh; + + /* set minimum possible */ + *w = MAX(1, *w); + *h = MAX(1, *h); + + if(!baseismin) { /* temporarily remove base dimensions */ + *w -= c->basew; + *h -= c->baseh; + } + + /* adjust for aspect limits */ + if(c->mina > 0 && c->maxa > 0) { + if(c->maxa < (float)*w / *h) + *w = *h * c->maxa; + else if(c->mina < (float)*h / *w) + *h = *w * c->mina; + } + + if(baseismin) { /* increment calculation requires this */ + *w -= c->basew; + *h -= c->baseh; + } + + /* adjust for increment value */ + if(c->incw) + *w -= *w % c->incw; + if(c->inch) + *h -= *h % c->inch; + + /* restore base dimensions */ + *w += c->basew; + *h += c->baseh; + + *w = MAX(*w, c->minw); + *h = MAX(*h, c->minh); + + if(c->maxw) + *w = MIN(*w, c->maxw); + + if(c->maxh) + *h = MIN(*h, c->maxh); +} + void arrange(void) { unsigned int nt; @@ -1038,51 +1088,8 @@ void resize(Client *c, int x, int y, int w, int h, Bool sizehints) { XWindowChanges wc; - 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 */ - w = MAX(1, w); - h = MAX(1, h); - - if(!baseismin) { /* temporarily remove base dimensions */ - w -= c->basew; - h -= c->baseh; - } - - /* adjust for aspect limits */ - if(c->mina > 0 && c->maxa > 0) { - if(c->maxa < (float)w / h) - w = h * c->maxa; - else if(c->mina < (float)h / w) - h = w * c->mina; - } - - if(baseismin) { /* increment calculation requires this */ - w -= c->basew; - h -= c->baseh; - } - - /* adjust for increment value */ - if(c->incw) - w -= w % c->incw; - if(c->inch) - h -= h % c->inch; - - /* restore base dimensions */ - w += c->basew; - h += c->baseh; - - w = MAX(w, c->minw); - h = MAX(h, c->minh); - - if(c->maxw) - w = MIN(w, c->maxw); - - if(c->maxh) - h = MIN(h, c->maxh); - } + if(sizehints) + applysizehints(c, &w, &h); if(w <= 0 || h <= 0) return; if(x > sx + sw)