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	dwm-holdbar-6.2.diff (4087B)
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	1 From 58507fca3c3c334f540700c5ed81815d9335138e Mon Sep 17 00:00:00 2001
	2 From: Nihal Jere <[email protected]>
	3 Date: Thu, 12 Mar 2020 10:16:48 -0500
	4 Subject: [PATCH] holdbar: fixed bar flickering caused by repeated key ev…
	5
	6 ---
	7 config.def.h \| 2 ++
	8 dwm.c \| 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
	9 2 files changed, 52 insertions(+)
	10
	11 diff --git a/config.def.h b/config.def.h
	12 index 1c0b587..0e19b5d 100644
	13 --- a/config.def.h
	14 +++ b/config.def.h
	15 @@ -50,6 +50,7 @@ static const Layout layouts[] = {
	16 { MODKEY\|ControlMask, KEY, toggleview, {.ui …
	17 { MODKEY\|ShiftMask, KEY, tag, {.ui …
	18 { MODKEY\|ControlMask\|ShiftMask, KEY, toggletag, {.ui …
	19 +#define HOLDKEY 0 // replace 0 with the keysym to activate holdbar
	20
	21 /* helper for spawning shell commands in the pre dwm-5.0 fashion */
	22 #define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL }…
	23 @@ -94,6 +95,7 @@ static Key keys[] = {
	24 TAGKEYS( XK_8, 7)
	25 TAGKEYS( XK_9, 8)
	26 { MODKEY\|ShiftMask, XK_q, quit, {0} …
	27 + { 0, HOLDKEY, holdbar, {0} },
	28 };
	29
	30 /* button definitions */
	31 diff --git a/dwm.c b/dwm.c
	32 index 4465af1..9437707 100644
	33 --- a/dwm.c
	34 +++ b/dwm.c
	35 @@ -176,6 +176,7 @@ static void grabbuttons(Client *c, int focused);
	36 static void grabkeys(void);
	37 static void incnmaster(const Arg *arg);
	38 static void keypress(XEvent *e);
	39 +static void keyrelease(XEvent *e);
	40 static void killclient(const Arg *arg);
	41 static void manage(Window w, XWindowAttributes *wa);
	42 static void mappingnotify(XEvent *e);
	43 @@ -210,6 +211,7 @@ static void tag(const Arg *arg);
	44 static void tagmon(const Arg *arg);
	45 static void tile(Monitor *);
	46 static void togglebar(const Arg *arg);
	47 +static void holdbar(const Arg *arg);
	48 static void togglefloating(const Arg *arg);
	49 static void toggletag(const Arg *arg);
	50 static void toggleview(const Arg *arg);
	51 @@ -217,6 +219,7 @@ static void unfocus(Client *c, int setfocus);
	52 static void unmanage(Client *c, int destroyed);
	53 static void unmapnotify(XEvent *e);
	54 static void updatebarpos(Monitor *m);
	55 +static void updateholdbarpos(Monitor *m);
	56 static void updatebars(void);
	57 static void updateclientlist(void);
	58 static int updategeom(void);
	59 @@ -245,6 +248,7 @@ static int (xerrorxlib)(Display , XErrorEvent *);
	60 static unsigned int numlockmask = 0;
	61 static void (handler[LASTEvent]) (XEvent ) = {
	62 [ButtonPress] = buttonpress,
	63 + [ButtonRelease] = keyrelease,
	64 [ClientMessage] = clientmessage,
	65 [ConfigureRequest] = configurerequest,
	66 [ConfigureNotify] = configurenotify,
	67 @@ -252,6 +256,7 @@ static void (handler[LASTEvent]) (XEvent ) = {
	68 [EnterNotify] = enternotify,
	69 [Expose] = expose,
	70 [FocusIn] = focusin,
	71 + [KeyRelease] = keyrelease,
	72 [KeyPress] = keypress,
	73 [MappingNotify] = mappingnotify,
	74 [MapRequest] = maprequest,
	75 @@ -275,6 +280,51 @@ static Window root, wmcheckwin;
	76 struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
	77
	78 /* function implementations */
	79 +
	80 +
	81 +void
	82 +holdbar(const Arg *arg)
	83 +{
	84 + selmon->showbar = 1;
	85 + updateholdbarpos(selmon);
	86 + XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, …
	87 +}
	88 +
	89 +
	90 +void
	91 +keyrelease(XEvent *e)
	92 +{
	93 + if (XEventsQueued(dpy, QueuedAfterReading)) {
	94 + XEvent ne;
	95 + XPeekEvent(dpy, &ne);
	96 +
	97 + if (ne.type == KeyPress && ne.xkey.time == e->xkey.time…
	98 + ne.xkey.keycode == e->xkey.keycode) {
	99 + XNextEvent(dpy, &ne);
	100 + return;
	101 + }
	102 + }
	103 + if (e->xkey.keycode == XKeysymToKeycode(dpy, HOLDKEY)) {
	104 + selmon->showbar = 0;
	105 + updateholdbarpos(selmon);
	106 + XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selm…
	107 + arrange(selmon);
	108 + }
	109 +}
	110 +
	111 +void
	112 +updateholdbarpos(Monitor *m)
	113 +{
	114 + m->wy = m->my;
	115 + m->wh = m->mh;
	116 + if (m->showbar) {
	117 + m->by = m->topbar ? m->wy : m->wy + m->wh - bh;
	118 + m->wy = m->topbar ? m->wy - bh + bh : m->wy;
	119 + } else {
	120 + m->by = -bh;
	121 + }
	122 +}
	123 +
	124 void
	125 applyrules(Client *c)
	126 {
	127 --
	128 2.25.1
	129