Added ewmhtags [Patch]

1 files changed, 52 insertions, 1 deletions

diff --git a/dwm.c b/dwm.c
index d177a8d..1c3a640 100644
--- a/dwm.c
+++ b/dwm.c
@@ -55,6 +55,7 @@
 #define WIDTH(X)                ((X)->w + 2 * (X)->bw + gappx)
 #define HEIGHT(X)               ((X)->h + 2 * (X)->bw + gappx)
 #define TAGMASK                 ((1 << LENGTH(tags)) - 1)
+#define TAGSLENGTH              (LENGTH(tags))
 #define TEXTW(X)                (drw_fontset_getwidth(drw, (X)) + lrpad)
 
 /* enums */
@@ -62,7 +63,7 @@ enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
 enum { SchemeNorm, SchemeSel }; /* color schemes */
 enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
        NetWMFullscreen, NetActiveWindow, NetWMWindowType,
-       NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
+       NetWMWindowTypeDialog, NetClientList, NetDesktopNames, NetDesktopViewport, NetNumberOfDesktops, NetCurrentDesktop, NetLast }; /* EWMH atoms */
 enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
 enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
        ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
@@ -195,11 +196,15 @@ static void scan(void);
 static int sendevent(Client *c, Atom proto);
 static void sendmon(Client *c, Monitor *m);
 static void setclientstate(Client *c, long state);
+static void setcurrentdesktop(void);
+static void setdesktopnames(void);
 static void setfocus(Client *c);
 static void setfullscreen(Client *c, int fullscreen);
 static void setlayout(const Arg *arg);
 static void setmfact(const Arg *arg);
+static void setnumdesktops(void);
 static void setup(void);
+static void setviewport(void);
 static void seturgent(Client *c, int urg);
 static void showhide(Client *c);
 static void sigchld(int unused);
@@ -214,6 +219,7 @@ static void toggleview(const Arg *arg);
 static void unfocus(Client *c, int setfocus);
 static void unmanage(Client *c, int destroyed);
 static void unmapnotify(XEvent *e);
+static void updatecurrentdesktop(void);
 static void updatebarpos(Monitor *m);
 static void updatebars(void);
 static void updateclientlist(void);
@@ -1410,6 +1416,19 @@ setclientstate(Client *c, long state)
 		PropModeReplace, (unsigned char *)data, 2);
 }
 
+void
+setcurrentdesktop(void){
+  long data[] = { 0 };
+  XChangeProperty(dpy, root, netatom[NetCurrentDesktop], XA_CARDINAL, 32, PropModeReplace, (unsigned char *)data, 1);
+}
+
+void
+setdesktopnames(void){
+  XTextProperty text;
+  Xutf8TextListToTextProperty(dpy, tags, TAGSLENGTH, XUTF8StringStyle, &text);
+  XSetTextProperty(dpy, root, &text, netatom[NetDesktopNames]);
+}
+
 int
 sendevent(Client *c, Atom proto)
 {
@@ -1505,6 +1524,12 @@ setmfact(const Arg *arg)
 }
 
 void
+setnumdesktops(void){
+  long data[] = { TAGSLENGTH };
+  XChangeProperty(dpy, root, netatom[NetNumberOfDesktops], XA_CARDINAL, 32, PropModeReplace, (unsigned char *)data, 1);
+}
+
+void
 setup(void)
 {
 	int i;
@@ -1540,6 +1565,10 @@ setup(void)
 	netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False);
 	netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
 	netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", False);
+  netatom[NetDesktopViewport] = XInternAtom(dpy, "_NET_DESKTOP_VIEWPORT", False);
+  netatom[NetNumberOfDesktops] = XInternAtom(dpy, "_NET_NUMBER_OF_DESKTOPS", False);
+  netatom[NetCurrentDesktop] = XInternAtom(dpy, "_NET_CURRENT_DESKTOP", False);
+  netatom[NetDesktopNames] = XInternAtom(dpy, "_NET_DESKTOP_NAMES", False);
 	/* init cursors */
 	cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr);
 	cursor[CurResize] = drw_cur_create(drw, XC_sizing);
@@ -1562,6 +1591,10 @@ setup(void)
 	/* EWMH support per view */
 	XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
 		PropModeReplace, (unsigned char *) netatom, NetLast);
+  setnumdesktops();
+  setcurrentdesktop();
+  setdesktopnames();
+  setviewport();
 	XDeleteProperty(dpy, root, netatom[NetClientList]);
 	/* select events */
 	wa.cursor = cursor[CurNormal]->cursor;
@@ -1574,6 +1607,11 @@ setup(void)
 	focus(NULL);
 }
 
+void
+setviewport(void){
+  long data[] = { 0, 0 };
+  XChangeProperty(dpy, root, netatom[NetDesktopViewport], XA_CARDINAL, 32, PropModeReplace, (unsigned char *)data, 2);
+}
 
 void
 seturgent(Client *c, int urg)
@@ -1722,6 +1760,7 @@ toggleview(const Arg *arg)
 		focus(NULL);
 		arrange(selmon);
 	}
+  updatecurrentdesktop();
 }
 
 void
@@ -1825,6 +1864,17 @@ updateclientlist()
 				(unsigned char *) &(c->win), 1);
 }
 
+void
+updatecurrentdesktop(void){
+  long rawdata[] = { selmon->tagset[selmon->seltags] };
+  int i=0;
+  while(*rawdata >> i+1){
+	   i++;
+  }
+  long data[] = { i };
+  XChangeProperty(dpy, root, netatom[NetCurrentDesktop], XA_CARDINAL, 32, PropModeReplace, (unsigned char *)data, 1);
+}
+
 int
 updategeom(void)
 {
@@ -2020,6 +2070,7 @@ view(const Arg *arg)
 		selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
 	focus(NULL);
 	arrange(selmon);
+  updatecurrentdesktop();
 }
 
 Client *