97 lines
1.9 KiB
C
97 lines
1.9 KiB
C
void
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placedir(const Arg *arg)
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{
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Client *s = selmon->sel, *f = NULL, *c, *next, *fprior, *sprior;
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if (!s || s->isfloating)
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return;
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unsigned int score = -1;
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unsigned int client_score;
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int dist;
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int dirweight = 20;
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next = s->next;
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if (!next)
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next = s->mon->clients;
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for (c = next; c != s; c = next) {
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next = c->next;
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if (!next)
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next = s->mon->clients;
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if (!ISVISIBLE(c)) // || HIDDEN(c)
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continue;
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switch (arg->i) {
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case 0: // left
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dist = s->x - c->x - c->w;
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client_score =
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dirweight * MIN(abs(dist), abs(dist + s->mon->ww)) +
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abs(s->y - c->y);
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break;
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case 1: // right
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dist = c->x - s->x - s->w;
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client_score =
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dirweight * MIN(abs(dist), abs(dist + s->mon->ww)) +
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abs(c->y - s->y);
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break;
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case 2: // up
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dist = s->y - c->y - c->h;
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client_score =
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dirweight * MIN(abs(dist), abs(dist + s->mon->wh)) +
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abs(s->x - c->x);
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break;
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default:
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case 3: // down
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dist = c->y - s->y - s->h;
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client_score =
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dirweight * MIN(abs(dist), abs(dist + s->mon->wh)) +
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abs(c->x - s->x);
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break;
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}
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if (((arg->i == 0 || arg->i == 2) && client_score <= score) || client_score < score) {
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score = client_score;
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f = c;
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}
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}
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if (f && f != s) {
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for (fprior = f->mon->clients; fprior && fprior->next != f; fprior = fprior->next);
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for (sprior = s->mon->clients; sprior && sprior->next != s; sprior = sprior->next);
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if (s == fprior) {
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next = f->next;
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if (sprior)
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sprior->next = f;
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else
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f->mon->clients = f;
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f->next = s;
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s->next = next;
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} else if (f == sprior) {
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next = s->next;
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if (fprior)
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fprior->next = s;
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else
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s->mon->clients = s;
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s->next = f;
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f->next = next;
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} else { // clients are not adjacent to each other
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next = f->next;
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f->next = s->next;
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s->next = next;
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if (fprior)
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fprior->next = s;
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else
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s->mon->clients = s;
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if (sprior)
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sprior->next = f;
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else
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f->mon->clients = f;
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}
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arrange(f->mon);
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}
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}
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