client.c

   1 /*
   2  * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
   3  * See LICENSE file for license details.
   4  */
   5
   6 #include <string.h>
   7 #include <X11/Xatom.h>
   8
   9 #include "util.h"
  10 #include "wm.h"
  11
  12 static void
  13 update_client_name(Client *c)
  14 {
  15         XTextProperty name;
  16         int n;
  17         char **list = 0;
  18
  19         name.nitems = 0;
  20         c->name[0] = 0;
  21         XGetTextProperty(dpy, c->win, &name, net_atom[NetWMName]);
  22         if(!name.nitems)
  23                 XGetWMName(dpy, c->win, &name);
  24         if(!name.nitems)
  25                 return;
  26         if(name.encoding == XA_STRING)
  27                 strncpy(c->name, (char *)name.value, sizeof(c->name));
  28         else {
  29                 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
  30                                 && n > 0 && *list)
  31                 {
  32                         strncpy(c->name, *list, sizeof(c->name));
  33                         XFreeStringList(list);
  34                 }
  35         }
  36         XFree(name.value);
  37 }
  38
  39 Client *
  40 create_client(Window w, XWindowAttributes *wa)
  41 {
  42         Client *c;
  43         XSetWindowAttributes twa;
  44         long msize;
  45
  46         c = emallocz(sizeof(Client));
  47         c->win = w;
  48         c->r[RFloat].x = wa->x;
  49         c->r[RFloat].y = wa->y;
  50         c->r[RFloat].width = wa->width;
  51         c->r[RFloat].height = wa->height;
  52         c->border = wa->border_width;
  53         XSetWindowBorderWidth(dpy, c->win, 0);
  54         c->proto = win_proto(c->win);
  55         XGetTransientForHint(dpy, c->win, &c->trans);
  56         if(!XGetWMNormalHints(dpy, c->win, &c->size, &msize) || !c->size.flags)
  57                 c->size.flags = PSize;
  58         c->fixedsize =
  59                 (c->size.flags & PMinSize && c->size.flags & PMaxSize
  60                  && c->size.min_width == c->size.max_width
  61                  && c->size.min_height == c->size.max_height);
  62         XAddToSaveSet(dpy, c->win);
  63         update_client_name(c);
  64         twa.override_redirect = 1;
  65         twa.background_pixmap = ParentRelative;
  66         twa.event_mask = ExposureMask;
  67
  68         c->title = XCreateWindow(dpy, root, c->r[RFloat].x, c->r[RFloat].y,
  69                         c->r[RFloat].width, barrect.height, 0,
  70                         DefaultDepth(dpy, screen), CopyFromParent,
  71                         DefaultVisual(dpy, screen),
  72                         CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
  73         XFlush(dpy);
  74
  75 #if 0
  76         for(t=&client, i=0; *t; t=&(*t)->next, i++);
  77         c->next = *t; /* *t == nil */
  78         *t = c;
  79 #endif
  80         return c;
  81 }
  82
  83 void
  84 manage(Client *c)
  85 {
  86         XMapRaised(dpy, c->win);
  87         XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
  88         XFlush(dpy);
  89 }