mirror of https://github.com/0intro/wmii
143 lines
2.4 KiB
C
143 lines
2.4 KiB
C
/*
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* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
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* See LICENSE file for license details.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "wm.h"
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Area *
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alloc_area(Page *p)
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{
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static unsigned short id = 1;
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Area *a = cext_emallocz(sizeof(Area));
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a->page = p;
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a->id = id++;
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update_area_geometry(a);
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p->area = (Area **)cext_array_attach((void **)p->area, a, sizeof(Area *), &p->areasz);
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p->sel = p->narea;
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p->narea++;
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return a;
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}
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void
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update_area_geometry(Area *a)
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{
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a->rect = rect;
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a->rect.height -= brect.height;
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}
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void
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destroy_area(Area *a)
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{
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Page *p = a->page;
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if(a->client)
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free(a->client);
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cext_array_detach((void **)p->area, a, &p->areasz);
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p->narea--;
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if(p->sel >= p->narea)
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p->sel = p->narea - 1;
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free(a);
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}
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int
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area2index(Area *a)
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{
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int i;
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Page *p = a->page;
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for(i = 0; i < p->narea; i++)
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if(p->area[i] == a)
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return i;
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return -1;
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}
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int
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aid2index(Page *p, unsigned short id)
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{
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int i;
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for(i = 0; i < p->narea; i++)
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if(p->area[i]->id == id)
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return i;
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return -1;
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}
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void
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select_area(Area *a, char *arg)
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{
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Area *new;
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Page *p = a->page;
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int i = area2index(a);
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if(i == -1)
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return;
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if(!strncmp(arg, "prev", 5)) {
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if(i == 1)
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i = p->narea - 1;
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else
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i--;
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} else if(!strncmp(arg, "next", 5)) {
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if(i + 1 < p->narea)
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i++;
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else
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i = 1;
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}
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else {
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const char *errstr;
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i = cext_strtonum(arg, 0, p->narea - 1, &errstr);
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if(errstr)
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return;
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}
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new = p->area[i];
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if(new->nclient)
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focus_client(new->client[new->sel]);
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p->sel = i;
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}
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void
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sendto_area(Area *to, Client *c)
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{
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Area *a = c->area;
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cext_array_detach((void **)a->client, c, &a->clientsz);
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a->nclient--;
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if(a->sel >= a->nclient)
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a->sel = 0;
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attach_client2area(to, c);
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focus_client(c);
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}
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void
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attach_client2area(Area *a, Client *c)
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{
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Page *p = a->page;
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if(area2index(a) && a->maxclient && (a->maxclient == a->nclient)) {
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Area *to = nil;
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int i;
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for(i = p->sel; i < p->narea; i++) {
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to = p->area[i];
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if(!to->maxclient || (to->maxclient > to->nclient))
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break;
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to = nil;
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}
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if(!to) {
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to = alloc_area(p);
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sendto_area(to, a->client[a->sel]);
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arrange_page(p, True);
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}
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else
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sendto_area(to, a->client[a->sel]);
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}
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a->client = (Client **)cext_array_attach(
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(void **)a->client, c, sizeof(Client *), &a->clientsz);
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a->nclient++;
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c->area = a;
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if(p->sel > 0) /* column mode */
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arrange_column(a);
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else /* normal mode */
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resize_client(c, &c->frame.rect, nil, False);
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}
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