From 1428873bf937d0fa6e2fd995f23586edd52bd33c Mon Sep 17 00:00:00 2001
From: speedie <speedie@duck.com>
Date: Wed, 21 Dec 2022 21:39:38 +0100
Subject: [PATCH] sticky is now EWMH compliant

---
 speedwm.c | 101 ++++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 71 insertions(+), 30 deletions(-)

diff --git a/speedwm.c b/speedwm.c
index 7757900..2eaf4cf 100644
--- a/speedwm.c
+++ b/speedwm.c
@@ -97,43 +97,60 @@ enum { SchemeBorderNorm,
 	   SchemeLayout,
 	   SchemeStatus,
 	   SchemeSystray,
-       SchemePowerline1,
-       SchemePowerline2,
-       SchemePowerline3,
-       SchemePowerline4,
-       SchemePowerline5,
-       SchemePowerline6,
-       SchemePowerline7,
-       SchemePowerline8,
-       SchemePowerline9,
-       SchemePowerline10,
-       SchemePowerline11,
-       SchemePowerline12,
-       SchemePowerline13,
-       SchemePowerline14,
-       SchemePowerline15,
-       SchemePowerline16,
 };
 
-enum { NetSupported, NetWMName,
-	   NetWMState, NetWMCheck,
-       NetWMFullscreen, NetActiveWindow, NetWMWindowType, NetWMWindowTypeDesktop,
-       NetWMWindowTypeDialog, NetClientList, NetDesktopNames, NetDesktopViewport, NetNumberOfDesktops, NetCurrentDesktop,
+/* EWMH atoms */
+enum { NetSupported,
+       NetWMName,
+	   NetWMState,
+       NetWMCheck,
+       NetWMFullscreen,
+       NetActiveWindow,
+       NetWMWindowType,
+       NetWMWindowTypeDesktop,
+       NetWMSticky,
+       NetWMWindowTypeDialog,
+       NetClientList, NetDesktopNames,
+       NetDesktopViewport,
+       NetNumberOfDesktops,
+       NetCurrentDesktop,
        #if USEFADE
 	   NetWMWindowsOpacity,
        #endif
        #if USESYSTRAY
-       NetSystemTray, NetSystemTrayOP, NetSystemTrayOrientation,
-       NetSystemTrayVisual, NetWMWindowTypeDock, NetSystemTrayOrientationHorz,
+       NetSystemTray,
+       NetSystemTrayOP,
+       NetSystemTrayOrientation,
+       NetSystemTrayVisual,
+       NetWMWindowTypeDock,
+       NetSystemTrayOrientationHorz,
        #endif
        #if USEWINICON
        NetWMIcon,
        #endif
-	   NetClientListStacking, NetClientInfo, NetLast }; /* EWMH atoms */
+	   NetClientListStacking,
+       NetClientInfo,
+       NetLast,
+};
 
-enum { WMClass, WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
-enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
-       ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
+/* default atoms */
+enum { WMClass,
+       WMProtocols,
+       WMDelete,
+       WMState,
+       WMTakeFocus,
+       WMLast,
+};
+
+/* clicks */
+enum { ClkTagBar,
+       ClkLtSymbol,
+       ClkStatusText,
+       ClkWinTitle,
+       ClkClientWin,
+       ClkRootWin,
+       ClkLast,
+};
 
 #if USEIPC
 typedef struct TagState TagState;
@@ -581,6 +598,7 @@ static void setclientstate(Client *c, long state);
 static void setclienttagprop(Client *c);
 static void setfocus(Client *c);
 static void setfullscreen(Client *c, int fullscreen);
+static void setsticky(Client *c, int sticky);
 static void setgaps(int oh, int ov, int ih, int iv);
 static void incrgaps(const Arg *arg);
 static void incrigaps(const Arg *arg);
@@ -1567,6 +1585,9 @@ clientmessage(XEvent *e)
 		|| cme->data.l[2] == netatom[NetWMFullscreen])
 			setfullscreen(c, (cme->data.l[0] == 1 /* _NET_WM_STATE_ADD    */
 				|| (cme->data.l[0] == 2 /* _NET_WM_STATE_TOGGLE */ && !c->isfullscreen)));
+    if (cme->data.l[1] == netatom[NetWMSticky]
+                || cme->data.l[2] == netatom[NetWMSticky])
+            setsticky(c, (cme->data.l[0] == 1 || (cme->data.l[0] == 2 && !c->issticky)));
 	} else if (cme->message_type == netatom[NetActiveWindow]) {
     if (!autofocus) {
 			if (c != selmon->sel && !c->isurgent)
@@ -5170,6 +5191,7 @@ setup(void)
 		netatom[NetWMCheck] = XInternAtom(dpy, "_NET_SUPPORTING_WM_CHECK", False);
 
 	netatom[NetWMFullscreen] = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False);
+    netatom[NetWMSticky] = XInternAtom(dpy, "_NET_WM_STATE_STICKY", False);
 	netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False);
 	netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
 	netatom[NetWMWindowTypeDesktop] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DESKTOP", False);
@@ -5581,6 +5603,22 @@ togglefloating(const Arg *arg)
    arrange(selmon);
 }
 
+void
+setsticky(Client *c, int sticky)
+{
+
+    if(sticky && !c->issticky) {
+        XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
+                PropModeReplace, (unsigned char *) &netatom[NetWMSticky], 1);
+        c->issticky = 1;
+    } else if(!sticky && c->issticky){
+        XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
+                PropModeReplace, (unsigned char *)0, 0);
+        c->issticky = 0;
+        arrange(c->mon);
+    }
+}
+
 void
 togglesticky(const Arg *arg)
 {
@@ -6074,10 +6112,13 @@ updatewindowtype(Client *c)
 	Atom state = getatomprop(c, netatom[NetWMState]);
 	Atom wtype = getatomprop(c, netatom[NetWMWindowType]);
 
-	if (state == netatom[NetWMFullscreen])
-		setfullscreen(c, 1);
-	if (wtype == netatom[NetWMWindowTypeDialog])
-		c->isfloating = 1;
+    if (state == netatom[NetWMFullscreen])
+        setfullscreen(c, 1);
+    if (state == netatom[NetWMSticky]) {
+        setsticky(c, 1);
+    }
+    if (wtype == netatom[NetWMWindowTypeDialog])
+        c->isfloating = 1;
 }
 
 void