add dwm center patch

chadwm/config.def.h

@@ -35,9 +35,9 @@ static const Rule rules[] = {
 	 *	WM_CLASS(STRING) = instance, class
 	 *	WM_NAME(STRING) = title
 	 */
-	/* class      instance    title       tags mask     isfloating   monitor */
-	{ "Gimp",     NULL,       NULL,       0,            1,           -1 },
-	{ "Firefox",  NULL,       NULL,       1 << 8,       0,           -1 },
+	/* class      instance    title       tags mask     iscentered   isfloating   monitor */
+	{ "Gimp",     NULL,       NULL,       0,            0,           1,           -1 },
+	{ "Firefox",  NULL,       NULL,       1 << 8,       0,           0,           -1 },
 };
 
 /* layout(s) */

chadwm/config.def.h.orig

@@ -9,7 +9,6 @@ static const int systraypinningfailfirst = 1;   /* 1: if pinning fails,display s
 static const int showsystray        = 1;     /* 0 means no systray */
 static const int showbar            = 1;        /* 0 means no bar */
 static const int topbar             = 1;        /* 0 means bottom bar */
-static const int user_bh            = 0;        /* 0 means that dwm will calculate bar height, >= 1 means dwm will user_bh as bar height */
 static const char *fonts[]          = { "monospace:size=10" };
 static const char dmenufont[]       = "monospace:size=10";
 static const char col_gray1[]       = "#222222";

chadwm/config.h

@@ -17,8 +17,8 @@ static const int systraypinningfailfirst = 1;   /* 1: if pinning fails,display s
 static const int showsystray        = 1;     /* 0 means no systray */
 static const int showbar            = 1;        /* 0 means no bar */
 static const int topbar             = 1;        /* 0 means bottom bar */
-static const int horizpadbar        = 10;
-static const int vertpadbar         = 10;
+static const int horizpadbar        = 8;
+static const int vertpadbar         = 11;
 static const char *fonts[]          = { "JetBrainsMono Nerd Font:style:bold:size=10",
                                 	"Material Design Icons-Regular:size=10",
 };
@@ -59,7 +59,7 @@ static const Rule rules[] = {
 /* layout(s) */
 static const float mfact     = 0.50; /* factor of master area size [0.05..0.95] */
 static const int nmaster     = 1;    /* number of clients in master area */
-static const int resizehints = 1;    /* 1 means respect size hints in tiled resizals */
+static const int resizehints = 0;    /* 1 means respect size hints in tiled resizals */
 static const int lockfullscreen = 1; /* 1 will force focus on the fullscreen window */
 
 #define FORCE_VSPLIT 1  /* nrowgrid layout: force two clients to always split vertically */

chadwm/dwm.c

@@ -111,7 +111,7 @@ struct Client {
 	int basew, baseh, incw, inch, maxw, maxh, minw, minh;
 	int bw, oldbw;
 	unsigned int tags;
-	int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
+	int isfixed, iscentered, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
 	Client *next;
 	Client *snext;
 	Monitor *mon;
@@ -161,6 +161,7 @@ typedef struct {
 	const char *instance;
 	const char *title;
 	unsigned int tags;
+	int iscentered;
 	int isfloating;
 	int monitor;
 } Rule;
@@ -337,6 +338,7 @@ applyrules(Client *c)
 	XClassHint ch = { NULL, NULL };
 
 	/* rule matching */
+	c->iscentered = 0;
 	c->isfloating = 0;
 	c->tags = 0;
 	XGetClassHint(dpy, c->win, &ch);
@@ -349,6 +351,7 @@ applyrules(Client *c)
 		&& (!r->class || strstr(class, r->class))
 		&& (!r->instance || strstr(instance, r->instance)))
 		{
+			c->iscentered = r->iscentered;
 			c->isfloating = r->isfloating;
 			c->tags |= r->tags;
 			for (m = mons; m && m->num != r->monitor; m = m->next);
@@ -1644,6 +1647,10 @@ manage(Window w, XWindowAttributes *wa)
 	updatewindowtype(c);
 	updatesizehints(c);
 	updatewmhints(c);
+	if (c->iscentered) {
+		c->x = c->mon->mx + (c->mon->mw - WIDTH(c)) / 2;
+		c->y = c->mon->my + (c->mon->mh - HEIGHT(c)) / 2;
+	}
 	XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask);
 	grabbuttons(c, 0);
 	if (!c->isfloating)
@@ -2864,8 +2871,10 @@ updatewindowtype(Client *c)
 
 	if (state == netatom[NetWMFullscreen])
 		setfullscreen(c, 1);
-	if (wtype == netatom[NetWMWindowTypeDialog])
+	if (wtype == netatom[NetWMWindowTypeDialog]) {
+		c->iscentered = 1;
 		c->isfloating = 1;
+	}
 }
 
 void

chadwm/dwm.c.orig

@@ -604,6 +604,8 @@ clientmessage(XEvent *e)
 			updatesystrayicongeom(c, wa.width, wa.height);
 			XAddToSaveSet(dpy, c->win);
 			XSelectInput(dpy, c->win, StructureNotifyMask | PropertyChangeMask | ResizeRedirectMask);
+                        XClassHint ch = {"dwmsystray", "dwmsystray"};
+			XSetClassHint(dpy, c->win, &ch);
 			XReparentWindow(dpy, c->win, systray->win, 0, 0);
 			/* use parents background color */
 			swa.background_pixel  = scheme[SchemeNorm][ColBg].pixel;
@@ -2252,7 +2254,7 @@ setup(void)
 	if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
 		die("no fonts could be loaded.");
 	lrpad = drw->fonts->h;
-        bh = user_bh ? user_bh : drw->fonts->h + 2 + vertpadbar + borderpx * 2;
+        bh = drw->fonts->h + 2 + vertpadbar + borderpx * 2;
 	updategeom();
 	/* init atoms */
 	utf8string = XInternAtom(dpy, "UTF8_STRING", False);