X-Git-Url: https://git.xinqibao.xyz/dwm.git/blobdiff_plain/16c67f32d62849792c8e6d4fdec22a1896f9c279..5ed16faecb94b551ea00ea940e8d719211576de8:/client.c?ds=sidebyside

diff --git a/client.c b/client.c
index 62f4d98..9407f0a 100644
--- a/client.c
+++ b/client.c
@@ -3,14 +3,15 @@
  * See LICENSE file for license details.
  */
 
+#include <stdlib.h>
 #include <string.h>
 #include <X11/Xatom.h>
 
 #include "util.h"
 #include "wm.h"
 
-static void
-update_client_name(Client *c)
+void
+update_name(Client *c)
 {
 	XTextProperty name;
 	int n;
@@ -34,12 +35,30 @@ update_client_name(Client *c)
 		}
 	}
 	XFree(name.value);
+	if(c == stack)
+		draw_bar();
+	else
+		draw_client(c);
 }
 
-Client *
-create_client(Window w, XWindowAttributes *wa)
+void
+focus(Client *c)
 {
-	Client *c;
+	Client **l;
+	for(l=&stack; *l && *l != c; l=&(*l)->snext);
+	eassert(*l == c);
+	*l = c->snext;
+	c->snext = stack;
+	stack = c;
+	XRaiseWindow(dpy, c->win);
+	XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
+	XFlush(dpy);
+}
+
+void
+manage(Window w, XWindowAttributes *wa)
+{
+	Client *c, **l;
 	XSetWindowAttributes twa;
 	long msize;
 
@@ -51,6 +70,7 @@ create_client(Window w, XWindowAttributes *wa)
 	c->r[RFloat].height = wa->height;
 	c->border = wa->border_width;
 	XSetWindowBorderWidth(dpy, c->win, 0);
+	XSelectInput(dpy, c->win, StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
 	XGetTransientForHint(dpy, c->win, &c->trans);
 	if(!XGetWMNormalHints(dpy, c->win, &c->size, &msize) || !c->size.flags)
 		c->size.flags = PSize;
@@ -58,7 +78,7 @@ create_client(Window w, XWindowAttributes *wa)
 		(c->size.flags & PMinSize && c->size.flags & PMaxSize
 		 && c->size.min_width == c->size.max_width
 		 && c->size.min_height == c->size.max_height);
-	update_client_name(c);
+	update_name(c);
 	twa.override_redirect = 1;
 	twa.background_pixmap = ParentRelative;
 	twa.event_mask = ExposureMask;
@@ -68,24 +88,50 @@ create_client(Window w, XWindowAttributes *wa)
 			DefaultDepth(dpy, screen), CopyFromParent,
 			DefaultVisual(dpy, screen),
 			CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
-	XFlush(dpy);
 
-#if 0
-	for(t=&client, i=0; *t; t=&(*t)->next, i++);
-	c->next = *t; /* *t == nil */
-	*t = c;
-#endif
-	return c;
+	for(l=&clients; *l; l=&(*l)->next);
+	c->next = *l; /* *l == nil */
+	*l = c;
+	c->snext = stack;
+	stack = c;
+	XMapWindow(dpy, c->win);
+	focus(c);
+}
+
+static int
+dummy_error_handler(Display *dpy, XErrorEvent *error)
+{
+	return 0;
 }
 
 void
-manage(Client *c)
+unmanage(Client *c)
 {
-	XMapRaised(dpy, c->win);
-	XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
+	Client **l;
+
+	XGrabServer(dpy);
+	XSetErrorHandler(dummy_error_handler);
+
+	XUnmapWindow(dpy, c->win);
+	XDestroyWindow(dpy, c->title);
+
+	for(l=&clients; *l && *l != c; l=&(*l)->next);
+	eassert(*l == c);
+	*l = c->next;
+	for(l=&stack; *l && *l != c; l=&(*l)->snext);
+	eassert(*l == c);
+	*l = c->snext;
+	free(c);
+
 	XFlush(dpy);
+	XSetErrorHandler(error_handler);
+	XUngrabServer(dpy);
+	flush_events(EnterWindowMask);
+	if(stack)
+		focus(stack);
 }
 
+
 Client *
 getclient(Window w)
 {
@@ -95,3 +141,11 @@ getclient(Window w)
 			return c;
 	return NULL;
 }
+
+void
+draw_client(Client *c)
+{
+	
+
+
+}