Adding transfer patch

README.md

@@ -15,6 +15,8 @@ Refer to [https://dwm.suckless.org/](https://dwm.suckless.org/) for details on t
 
 ### Changelog:
 
+2020-01-26 - Added transfer patch
+
 2020-01-24 - Added barpadding patch (incl. statusallmons, statuspadding, statuscolors, systray, alpha, holdbar and extrabar patch compatibility). Moved patches.h to patches.def.h to mimic the config pattern of having default and personal settings.
 
 2020-01-17 - Added inplacerotate patch
@@ -325,6 +327,9 @@ Refer to [https://dwm.suckless.org/](https://dwm.suckless.org/) for details on t
    - [togglefullscreen](https://github.com/bakkeby/dwm-vanitygaps/blob/master/patches/dwm-togglefullscreen-6.2.diff)
       - allows you to toggle fullscreen on and off using a single shortcut key
 
+   - [transfer](https://dwm.suckless.org/patches/transfer/)
+      - lets you transfer the currently focused client between the master and stack area while increasing or decreasing the master area (nmaster) accordingly
+
    - [unfloatvisible](https://dwm.suckless.org/patches/unfloatvisible/)
       - resets isfloating on any visible windows that have it set and optionally also applies a layout
 

config.def.h

@@ -559,6 +559,9 @@ static Key keys[] = {
 	{ MODKEY|ShiftMask,             XK_j,          movestack,              {.i = +1 } },
 	{ MODKEY|ShiftMask,             XK_k,          movestack,              {.i = -1 } },
 	#endif // MOVESTACK_PATCH
+	#if TRANSFER_PATCH
+	{ MODKEY,                       XK_x,          transfer,               {0} },
+	#endif // TRANSFER_PATCH
 	{ MODKEY,                       XK_Return,     zoom,                   {0} },
 	#if VANITYGAPS_PATCH
 	{ MODKEY|Mod4Mask,              XK_u,          incrgaps,               {.i = +1 } },

patch/include.c

@@ -120,6 +120,9 @@
 #if TOGGLEFULLSCREEN_PATCH
 #include "togglefullscreen.c"
 #endif
+#if TRANSFER_PATCH
+#include "transfer.c"
+#endif
 #if UNFLOATVISIBLE_PATCH
 #include "unfloatvisible.c"
 #endif

patch/include.h

@@ -120,6 +120,9 @@
 #if TOGGLEFULLSCREEN_PATCH
 #include "togglefullscreen.h"
 #endif
+#if TRANSFER_PATCH
+#include "transfer.h"
+#endif
 #if UNFLOATVISIBLE_PATCH
 #include "unfloatvisible.h"
 #endif

patch/transfer.c

@@ -0,0 +1,33 @@
+void
+transfer(const Arg *arg)
+{
+	Client *c, *mtail = selmon->clients, *stail = NULL, *insertafter;
+	int transfertostack = 0, i, nmasterclients;
+
+	for (i = 0, c = selmon->clients; c; c = c->next) {
+		if (!ISVISIBLE(c) || c->isfloating) continue;
+		if (selmon->sel == c) { transfertostack = i < selmon->nmaster && selmon->nmaster != 0; }
+		if (i < selmon->nmaster) { nmasterclients++; mtail = c; }
+		stail = c;
+		i++;
+	}
+	if (selmon->sel->isfloating || i == 0) {
+		return;
+	} else if (transfertostack) {
+		selmon->nmaster = MIN(i, selmon->nmaster) - 1;
+		insertafter = stail;
+	} else {
+		selmon->nmaster = selmon->nmaster + 1;
+		insertafter = mtail;
+	}
+	if (insertafter != selmon->sel) {
+		detach(selmon->sel);
+		if (selmon->nmaster == 1 && !transfertostack) {
+		 attach(selmon->sel); // Head prepend case
+		} else {
+			selmon->sel->next = insertafter->next;
+			insertafter->next = selmon->sel;
+		}
+	}
+	arrange(selmon);
+}

patch/transfer.h

@@ -0,0 +1 @@
+static void transfer(const Arg *arg);

patches.def.h

@@ -512,6 +512,12 @@
  */
 #define TOGGLEFULLSCREEN_PATCH 0
 
+/* Lets you transfer the currently focused client between the master and stack area
+ * while increasing or decreasing the master area (nmaster) accordingly.
+ * https://dwm.suckless.org/patches/transfer/
+ */
+#define TRANSFER_PATCH 0
+
 /* This patch resets isfloating on any visible windows that have it set.
  * Optionally also applies a layout.
  * https://dwm.suckless.org/patches/unfloatvisible/