Adding tagintostack patch

README.md

@@ -13,7 +13,7 @@ Refer to [https://dwm.suckless.org/](https://dwm.suckless.org/) for details on t
 
 ### Changelog:
 
-2019-10-04 - Added maximize, movestack, monoclesymbol, noborder and tagall patches
+2019-10-04 - Added maximize, movestack, monoclesymbol, noborder, tagall and tagintostack  patches
 
 2019-10-03 - Added onlyquitonempty and switchcol patches
 
@@ -203,6 +203,10 @@ Refer to [https://dwm.suckless.org/](https://dwm.suckless.org/) for details on t
    - [tagallmon](https://github.com/bakkeby/dwm-vanitygaps/blob/master/patches/dwm-tagallmon-6.2.diff)
       - move all visible windows to an adjacent monitor
 
+   - [tagintostack](https://dwm.suckless.org/patches/tagintostack/)
+      - makes new clients attach into the stack area when you toggle a new tag into view
+      - this means your master area will remain unchanged when toggling views
+
    - [tagmonfixfs](https://github.com/bakkeby/dwm-vanitygaps/blob/master/patches/dwm-tagmonfixfs-6.2.diff)
       - allows moving a fullscreen window to another monitor while remaining in fullscreen
 

dwm.c

@@ -2751,6 +2751,39 @@ toggleview(const Arg *arg)
 	int i;
 	#endif // PERTAG_PATCH
 
+	#if TAGINTOSTACK_ALLMASTER_PATCH
+	Client *const selected = selmon->sel;
+
+	// clients in the master area should be the same after we add a new tag
+	Client **const masters = calloc(selmon->nmaster, sizeof(Client *));
+	if (!masters) {
+		die("fatal: could not calloc() %u bytes \n", selmon->nmaster * sizeof(Client *));
+	}
+	// collect (from last to first) references to all clients in the master area
+	Client *c;
+	size_t i;
+	for (c = nexttiled(selmon->clients), i = 0; c && i < selmon->nmaster; c = nexttiled(c->next), ++i)
+		masters[selmon->nmaster - (i + 1)] = c;
+	// put the master clients at the front of the list
+	// > go from the 'last' master to the 'first'
+	for (size_t i = 0; i < selmon->nmaster; ++i)
+		if (masters[i])
+			pop(masters[i]);
+	free(masters);
+
+	// we also want to be sure not to mutate the focus
+	focus(selected);
+	#elif TAGINTOSTACK_ONEMASTER_PATCH
+	// the first visible client should be the same after we add a new tag
+	// we also want to be sure not to mutate the focus
+	Client *const c = nexttiled(selmon->clients);
+	if (c) {
+		Client * const selected = selmon->sel;
+		pop(c);
+		focus(selected);
+	}
+	#endif // TAGINTOSTACK_ALLMASTER_PATCH / TAGINTOSTACK_ONEMASTER_PATCH
+
 	#if !EMPTYVIEW_PATCH
 	if (newtagset) {
 	#endif // EMPTYVIEW_PATCH

patches.h

@@ -326,6 +326,21 @@
  */
 #define TAGALLMON_PATCH 0
 
+/* This patch makes new clients attach into the stack area when you toggle a new tag into
+ * view. This means your master area will remain unchanged when toggling views.
+ * The allmaster patch will cause all clients in the master area to be left alone. This patch
+ * takes precedence over the onemaster tagintostack patch.
+ * https://dwm.suckless.org/patches/tagintostack/
+ */
+#define TAGINTOSTACK_ALLMASTER_PATCH 0
+
+/* This patch makes new clients attach into the stack area when you toggle a new tag into
+ * view. This means your master area will remain unchanged when toggling views.
+ * The onemaster patch will cause the first client in the master area to be left alone.
+ * https://dwm.suckless.org/patches/tagintostack/
+ */
+#define TAGINTOSTACK_ONEMASTER_PATCH 0
+
 /* If you try to send a fullscreen window to an adjacent monitor using tagmon then
  * the window is moved behind the scenes, but it remains in fullscreen on the original
  * monitor until you exit fullscreen view (at which point it will appear on the adjacent