From 8ce660c55e1cf481244075430c871d9ec06de3ff Mon Sep 17 00:00:00 2001
From: dianshi <dianshi@main.lv>
Date: Sun, 5 Apr 2020 16:09:07 +0100
Subject: Added uselessgaps

---
 Kconfig   |  7 ++++++-
 config.h  |  3 +++
 dwm.c     | 42 ++++++++++++++++++++++++++++++++++++++++++
 kconfig.h |  1 +
 4 files changed, 52 insertions(+), 1 deletion(-)

diff --git a/Kconfig b/Kconfig
index c1a3034..b72bc85 100644
--- a/Kconfig
+++ b/Kconfig
@@ -10,4 +10,9 @@ config DWM_ALTERNATIVETAGS
 
 config DWM_URGBORDER
     bool "Change urgent message color"
-    default n
\ No newline at end of file
+    default n
+
+config DWM_USELESSGAP
+    bool "Gap between all windowses"
+    default n
+
diff --git a/config.h b/config.h
index 55eb463..2e2d6a9 100644
--- a/config.h
+++ b/config.h
@@ -2,6 +2,9 @@
 
 /* appearance */
 static const unsigned int borderpx  = 1;        /* border pixel of windows */
+#ifdef CONFIG_DWM_USELESSGAP
+static const unsigned int gappx     = 6;        /* gaps between windows */
+#endif
 static const unsigned int snap      = 32;       /* snap pixel */
 static const int showbar            = 1;        /* 0 means no bar */
 static const int topbar             = 1;        /* 0 means bottom bar */
diff --git a/dwm.c b/dwm.c
index 0a1e33e..d12622c 100644
--- a/dwm.c
+++ b/dwm.c
@@ -54,8 +54,15 @@
 #define ISVISIBLE(C)            ((C->tags & C->mon->tagset[C->mon->seltags]))
 #define LENGTH(X)               (sizeof X / sizeof X[0])
 #define MOUSEMASK               (BUTTONMASK|PointerMotionMask)
+/******************************************************************************/
+#ifdef CONFIG_DWM_USELESSGAP
+#define WIDTH(X)                ((X)->w + 2 * (X)->bw + gappx)
+#define HEIGHT(X)               ((X)->h + 2 * (X)->bw + gappx)
+#else
 #define WIDTH(X)                ((X)->w + 2 * (X)->bw)
 #define HEIGHT(X)               ((X)->h + 2 * (X)->bw)
+#endif
+/******************************************************************************/
 #define TAGMASK                 ((1 << LENGTH(tags)) - 1)
 #define TEXTW(X)                (drw_fontset_getwidth(drw, (X)) + lrpad)
 
@@ -1379,11 +1386,46 @@ resizeclient(Client *c, int x, int y, int w, int h)
 {
 	XWindowChanges wc;
 
+/******************************************************************************/
+#ifdef CONFIG_DWM_USELESSGAP
+	unsigned int n;
+	unsigned int gapoffset;
+	unsigned int gapincr;
+	Client *nbc;
+ 
+ 	wc.border_width = c->bw;
+
+	/* Get number of clients for the selected monitor */
+	for (n = 0, nbc = nexttiled(selmon->clients); nbc; nbc = nexttiled(nbc->next), n++);
+
+	/* Do nothing if layout is floating */
+	if (c->isfloating || selmon->lt[selmon->sellt]->arrange == NULL) {
+		gapincr = gapoffset = 0;
+	} else {
+		/* Remove border and gap if layout is monocle or only one client */
+		if (selmon->lt[selmon->sellt]->arrange == monocle || n == 1) {
+			gapoffset = 0;
+			gapincr = -2 * borderpx;
+			wc.border_width = 0;
+		} else {
+			gapoffset = gappx;
+			gapincr = 2 * gappx;
+		}
+	}
+
+	c->oldx = c->x; c->x = wc.x = x + gapoffset;
+	c->oldy = c->y; c->y = wc.y = y + gapoffset;
+	c->oldw = c->w; c->w = wc.width = w - gapincr;
+	c->oldh = c->h; c->h = wc.height = h - gapincr;
+#else
 	c->oldx = c->x; c->x = wc.x = x;
 	c->oldy = c->y; c->y = wc.y = y;
 	c->oldw = c->w; c->w = wc.width = w;
 	c->oldh = c->h; c->h = wc.height = h;
 	wc.border_width = c->bw;
+#endif
+/******************************************************************************/
+
 	XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
 	configure(c);
 	XSync(dpy, False);
diff --git a/kconfig.h b/kconfig.h
index 560e218..3780601 100644
--- a/kconfig.h
+++ b/kconfig.h
@@ -5,4 +5,5 @@
 #define CONFIG_DWM_PERTAG
 #define CONFIG_DWM_ALTERNATIVETAGS
 #define CONFIG_DWM_URGBORDER
+#define CONFIG_DWM_USELESSGAP
 #endif
-- 
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