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146 lines
2.8 KiB
146 lines
2.8 KiB
/* |
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* (C)opyright 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 <X11/Xatom.h> |
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#include "util.h" |
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#include "wm.h" |
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void |
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update_name(Client *c) |
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{ |
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XTextProperty name; |
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int n; |
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char **list = NULL; |
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name.nitems = 0; |
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c->name[0] = 0; |
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XGetTextProperty(dpy, c->win, &name, net_atom[NetWMName]); |
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if(!name.nitems) |
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XGetWMName(dpy, c->win, &name); |
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if(!name.nitems) |
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return; |
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if(name.encoding == XA_STRING) |
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strncpy(c->name, (char *)name.value, sizeof(c->name)); |
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else { |
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if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success |
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&& n > 0 && *list) |
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{ |
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strncpy(c->name, *list, sizeof(c->name)); |
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XFreeStringList(list); |
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} |
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} |
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XFree(name.value); |
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} |
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void |
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focus(Client *c) |
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{ |
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Client **l; |
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for(l=&stack; *l && *l != c; l=&(*l)->snext); |
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eassert(*l == c); |
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*l = c->snext; |
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c->snext = stack; |
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stack = c; |
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XRaiseWindow(dpy, c->win); |
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XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime); |
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XFlush(dpy); |
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} |
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void |
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manage(Window w, XWindowAttributes *wa) |
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{ |
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Client *c, **l; |
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XSetWindowAttributes twa; |
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long msize; |
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c = emallocz(sizeof(Client)); |
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c->win = w; |
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c->r[RFloat].x = wa->x; |
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c->r[RFloat].y = wa->y; |
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c->r[RFloat].width = wa->width; |
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c->r[RFloat].height = wa->height; |
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c->border = wa->border_width; |
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XSetWindowBorderWidth(dpy, c->win, 0); |
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XGetTransientForHint(dpy, c->win, &c->trans); |
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if(!XGetWMNormalHints(dpy, c->win, &c->size, &msize) || !c->size.flags) |
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c->size.flags = PSize; |
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c->fixedsize = |
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(c->size.flags & PMinSize && c->size.flags & PMaxSize |
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&& c->size.min_width == c->size.max_width |
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&& c->size.min_height == c->size.max_height); |
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update_name(c); |
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twa.override_redirect = 1; |
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twa.background_pixmap = ParentRelative; |
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twa.event_mask = ExposureMask; |
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c->title = XCreateWindow(dpy, root, c->r[RFloat].x, c->r[RFloat].y, |
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c->r[RFloat].width, barrect.height, 0, |
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DefaultDepth(dpy, screen), CopyFromParent, |
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DefaultVisual(dpy, screen), |
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CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa); |
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for(l=&clients; *l; l=&(*l)->next); |
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c->next = *l; /* *l == nil */ |
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*l = c; |
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c->snext = stack; |
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stack = c; |
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XMapWindow(dpy, c->win); |
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focus(c); |
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} |
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static int |
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dummy_error_handler(Display *dpy, XErrorEvent *error) |
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{ |
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return 0; |
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} |
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void |
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unmanage(Client *c) |
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{ |
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Client **l; |
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XGrabServer(dpy); |
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XSetErrorHandler(dummy_error_handler); |
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XUnmapWindow(dpy, c->win); |
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XDestroyWindow(dpy, c->title); |
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for(l=&clients; *l && *l != c; l=&(*l)->next); |
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eassert(*l == c); |
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*l = c->next; |
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for(l=&stack; *l && *l != c; l=&(*l)->snext); |
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eassert(*l == c); |
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*l = c->snext; |
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free(c); |
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XFlush(dpy); |
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XSetErrorHandler(error_handler); |
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XUngrabServer(dpy); |
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flush_events(EnterWindowMask); |
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if(stack) |
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focus(stack); |
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} |
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Client * |
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getclient(Window w) |
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{ |
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Client *c; |
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for(c = clients; c; c = c->next) |
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if(c->win == w) |
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return c; |
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return NULL; |
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} |
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void |
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draw_client(Client *c) |
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{ |
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}
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