From 92d477d24b8f157e511b5d17ecea88ae592d0539 Mon Sep 17 00:00:00 2001
From: Patryk Niedźwiedziński <pniedzwiedzinski19@gmail.com>
Date: Sat, 12 Sep 2020 21:37:41 +0200
Subject: Patch dwm

---
 pkgs/dwm/default.nix       |  5 ++-
 pkgs/dwm/dwm-center.diff   | 83 ++++++++++++++++++++++++++++++++++++++++++++++
 pkgs/dwm/dwm-telegram.diff | 12 +++++--
 3 files changed, 97 insertions(+), 3 deletions(-)
 create mode 100644 pkgs/dwm/dwm-center.diff

diff --git a/pkgs/dwm/default.nix b/pkgs/dwm/default.nix
index aa7ca15..780f5ec 100644
--- a/pkgs/dwm/default.nix
+++ b/pkgs/dwm/default.nix
@@ -15,7 +15,10 @@ stdenv.mkDerivation rec {
 
   prePatch = ''sed -i "s@/usr/local@$out@" config.mk'';
 
-  patches = [ ./dwm-telegram.diff ];
+  patches = [
+    ./dwm-center.diff
+    ./dwm-telegram.diff
+  ];
 
   buildPhase = " make ";
 
diff --git a/pkgs/dwm/dwm-center.diff b/pkgs/dwm/dwm-center.diff
new file mode 100644
index 0000000..ce14f9d
--- /dev/null
+++ b/pkgs/dwm/dwm-center.diff
@@ -0,0 +1,83 @@
+diff --git a/config.h b/config.h
+index 771e7a1..6c880c2 100644
+--- a/config.h
++++ b/config.h
+@@ -45,12 +45,12 @@ static const Rule rules[] = {
+ 	 *	WM_CLASS(STRING) = instance, class
+ 	 *	WM_NAME(STRING) = title
+ 	*/
+-	/* class    instance      title       	 tags mask    isfloating   isterminal  noswallow  monitor */
+-	{ "Gimp",     NULL,       NULL,       	    1 << 8,       0,           0,         0,        -1 },
+-	{ "St",       NULL,       NULL,       	    0,            0,           1,         0,        -1 },
+-	{ NULL,       NULL,       "Event Tester",   0,            0,           0,         1,        -1 },
+-	{ NULL,      "spterm",    NULL,       	    SPTAG(0),     1,           1,         0,        -1 },
+-	{ NULL,      "spcalc",    NULL,       	    SPTAG(1),     1,           1,         0,        -1 },
++	/* class    instance      title       	 tags mask    iscentered  isfloating   isterminal  noswallow  monitor */
++	{ "Gimp",     NULL,       NULL,       	    1 << 8,       0,          0,           0,         0,        -1 },
++	{ "St",       NULL,       NULL,       	    0,            0,          0,           1,         0,        -1 },
++	{ NULL,       NULL,       "Event Tester",   0,            0,          0,           0,         1,        -1 },
++	{ NULL,      "spterm",    NULL,       	    SPTAG(0),     0,          1,           1,         0,        -1 },
++	{ NULL,      "spcalc",    NULL,       	    SPTAG(1),     0,          1,           1,         0,        -1 },
+ };
+ 
+ /* layout(s) */
+diff --git a/dwm.c b/dwm.c
+index 2e43282..4220f87 100644
+--- a/dwm.c
++++ b/dwm.c
+@@ -119,7 +119,7 @@ struct Client {
+ 	int basew, baseh, incw, inch, maxw, maxh, minw, minh;
+ 	int bw, oldbw;
+ 	unsigned int tags;
+-	int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen, isterminal, noswallow, issticky;
++	int isfixed, iscentered, isfloating, isurgent, neverfocus, oldstate, isfullscreen, isterminal, noswallow, issticky;
+ 	pid_t pid;
+ 	Client *next;
+ 	Client *snext;
+@@ -170,6 +170,7 @@ typedef struct {
+ 	const char *instance;
+ 	const char *title;
+ 	unsigned int tags;
++	int iscentered;
+ 	int isfloating;
+ 	int isterminal;
+ 	int noswallow;
+@@ -348,6 +349,7 @@ applyrules(Client *c)
+ 	XClassHint ch = { NULL, NULL };
+ 
+ 	/* rule matching */
++	c->iscentered = 0;
+ 	c->isfloating = 0;
+ 	c->tags = 0;
+ 	XGetClassHint(dpy, c->win, &ch);
+@@ -361,6 +363,7 @@ applyrules(Client *c)
+ 		&& (!r->instance || strstr(instance, r->instance)))
+ 		{
+ 			c->isterminal = r->isterminal;
++			c->iscentered = r->iscentered;
+ 			c->isfloating = r->isfloating;
+ 			c->noswallow  = r->noswallow;
+ 			c->tags |= r->tags;
+@@ -1250,6 +1253,10 @@ 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)
+@@ -2339,8 +2346,10 @@ 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
diff --git a/pkgs/dwm/dwm-telegram.diff b/pkgs/dwm/dwm-telegram.diff
index 5dca1a8..d548bbb 100644
--- a/pkgs/dwm/dwm-telegram.diff
+++ b/pkgs/dwm/dwm-telegram.diff
@@ -1,8 +1,16 @@
 diff --git a/config.h b/config.h
-index 771e7a1..d8fd17c 100644
+index 6c880c2..0d9eaf8 100644
 --- a/config.h
 +++ b/config.h
-@@ -154,7 +154,7 @@ static Key keys[] = {
+@@ -51,6 +51,7 @@ static const Rule rules[] = {
+ 	{ NULL,       NULL,       "Event Tester",   0,            0,          0,           0,         1,        -1 },
+ 	{ NULL,      "spterm",    NULL,       	    SPTAG(0),     0,          1,           1,         0,        -1 },
+ 	{ NULL,      "spcalc",    NULL,       	    SPTAG(1),     0,          1,           1,         0,        -1 },
++  { NULL,      "telegram-desktop",  NULL,     0,            1,          1,           0,         0,        -1 },
+ };
+ 
+ /* layout(s) */
+@@ -154,7 +155,7 @@ static Key keys[] = {
  	{ MODKEY|ShiftMask,		XK_bracketleft,		spawn,		SHCMD("mpc seek -60") },
  	{ MODKEY,			XK_bracketright,	spawn,		SHCMD("mpc seek +10") },
  	{ MODKEY|ShiftMask,		XK_bracketright,	spawn,		SHCMD("mpc seek +60") },
-- 
cgit 1.4.1