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	dwm-clientopacity-6.4.diff (12855B)
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	1 From 10dd5df95f551d81d0a814dcdb2bde20e405fb91 Mon Sep 17 00:00:00 2001
	2 From: sympodius <[email protected]>
	3 Date: Mon, 13 Mar 2023 16:28:16 +0000
	4 Subject: [PATCH] [dwm][patch][clientopacity] Adds opacity on a per client
	5 basis
	6
	7 ---
	8 config.def.h \| 80 ++++++++++++++++++++++++++++------------------------
	9 dwm.c \| 61 ++++++++++++++++++++++++++++++++++++++-
	10 2 files changed, 103 insertions(+), 38 deletions(-)
	11
	12 diff --git a/config.def.h b/config.def.h
	13 index 9efa774..9ca812d 100644
	14 --- a/config.def.h
	15 +++ b/config.def.h
	16 @@ -5,6 +5,8 @@ static const unsigned int borderpx = 1; /* borde…
	17 static const unsigned int snap = 32; /* snap pixel */
	18 static const int showbar = 1; /* 0 means no bar */
	19 static const int topbar = 1; /* 0 means bottom bar */
	20 +static const double activeopacity = 0.9f; /* Window opacity when …
	21 +static const double inactiveopacity = 0.7f; /* Window opacity when …
	22 static const char *fonts[] = { "monospace:size=10" };
	23 static const char dmenufont[] = "monospace:size=10";
	24 static const char col_gray1[] = "#222222";
	25 @@ -26,9 +28,9 @@ static const Rule rules[] = {
	26 * WM_CLASS(STRING) = instance, class
	27 * WM_NAME(STRING) = title
	28 */
	29 - /* class instance title tags mask isfloating …
	30 - { "Gimp", NULL, NULL, 0, 1, …
	31 - { "Firefox", NULL, NULL, 1 << 8, 0, …
	32 + /* class instance title tags mask isfloating …
	33 + { "Gimp", NULL, NULL, 0, 1, …
	34 + { "Firefox", NULL, NULL, 1 << 8, 0, …
	35 };
	36
	37 /* layout(s) */
	38 @@ -61,40 +63,44 @@ static const char *dmenucmd[] = { "dmenu_run", "-m",…
	39 static const char *termcmd[] = { "st", NULL };
	40
	41 static const Key keys[] = {
	42 - /* modifier key function argu…
	43 - { MODKEY, XK_p, spawn, {.v …
	44 - { MODKEY\|ShiftMask, XK_Return, spawn, {.v …
	45 - { MODKEY, XK_b, togglebar, {0} …
	46 - { MODKEY, XK_j, focusstack, {.i …
	47 - { MODKEY, XK_k, focusstack, {.i …
	48 - { MODKEY, XK_i, incnmaster, {.i …
	49 - { MODKEY, XK_d, incnmaster, {.i …
	50 - { MODKEY, XK_h, setmfact, {.f …
	51 - { MODKEY, XK_l, setmfact, {.f …
	52 - { MODKEY, XK_Return, zoom, {0} …
	53 - { MODKEY, XK_Tab, view, {0} …
	54 - { MODKEY\|ShiftMask, XK_c, killclient, {0} …
	55 - { MODKEY, XK_t, setlayout, {.v …
	56 - { MODKEY, XK_f, setlayout, {.v …
	57 - { MODKEY, XK_m, setlayout, {.v …
	58 - { MODKEY, XK_space, setlayout, {0} …
	59 - { MODKEY\|ShiftMask, XK_space, togglefloating, {0} …
	60 - { MODKEY, XK_0, view, {.ui…
	61 - { MODKEY\|ShiftMask, XK_0, tag, {.ui…
	62 - { MODKEY, XK_comma, focusmon, {.i …
	63 - { MODKEY, XK_period, focusmon, {.i …
	64 - { MODKEY\|ShiftMask, XK_comma, tagmon, {.i …
	65 - { MODKEY\|ShiftMask, XK_period, tagmon, {.i …
	66 - TAGKEYS( XK_1, 0)
	67 - TAGKEYS( XK_2, 1)
	68 - TAGKEYS( XK_3, 2)
	69 - TAGKEYS( XK_4, 3)
	70 - TAGKEYS( XK_5, 4)
	71 - TAGKEYS( XK_6, 5)
	72 - TAGKEYS( XK_7, 6)
	73 - TAGKEYS( XK_8, 7)
	74 - TAGKEYS( XK_9, 8)
	75 - { MODKEY\|ShiftMask, XK_q, quit, {0} …
	76 + /* modifier key function …
	77 + { MODKEY, XK_p, spawn, …
	78 + { MODKEY\|ShiftMask, XK_Return, spawn, …
	79 + { MODKEY, XK_b, togglebar, …
	80 + { MODKEY, XK_j, focusstack, …
	81 + { MODKEY, XK_k, focusstack, …
	82 + { MODKEY, XK_i, incnmaster, …
	83 + { MODKEY, XK_d, incnmaster, …
	84 + { MODKEY, XK_h, setmfact, …
	85 + { MODKEY, XK_l, setmfact, …
	86 + { MODKEY, XK_Return, zoom, …
	87 + { MODKEY, XK_Tab, view, …
	88 + { MODKEY\|ShiftMask, XK_c, killclient, …
	89 + { MODKEY, XK_t, setlayout, …
	90 + { MODKEY, XK_f, setlayout, …
	91 + { MODKEY, XK_m, setlayout, …
	92 + { MODKEY, XK_space, setlayout, …
	93 + { MODKEY\|ShiftMask, XK_space, togglefloating, …
	94 + { MODKEY, XK_0, view, …
	95 + { MODKEY\|ShiftMask, XK_0, tag, …
	96 + { MODKEY, XK_comma, focusmon, …
	97 + { MODKEY, XK_period, focusmon, …
	98 + { MODKEY\|ShiftMask, XK_comma, tagmon, …
	99 + { MODKEY\|ShiftMask, XK_period, tagmon, …
	100 + { MODKEY\|ShiftMask, XK_a, changefocusopacity, …
	101 + { MODKEY\|ShiftMask, XK_s, changefocusopacity, …
	102 + { MODKEY\|ShiftMask, XK_z, changeunfocusopacity…
	103 + { MODKEY\|ShiftMask, XK_x, changeunfocusopacity…
	104 + TAGKEYS( XK_1, …
	105 + TAGKEYS( XK_2, …
	106 + TAGKEYS( XK_3, …
	107 + TAGKEYS( XK_4, …
	108 + TAGKEYS( XK_5, …
	109 + TAGKEYS( XK_6, …
	110 + TAGKEYS( XK_7, …
	111 + TAGKEYS( XK_8, …
	112 + TAGKEYS( XK_9, …
	113 + { MODKEY\|ShiftMask, XK_q, quit, …
	114 };
	115
	116 /* button definitions */
	117 diff --git a/dwm.c b/dwm.c
	118 index c2bd871..71cf33c 100644
	119 --- a/dwm.c
	120 +++ b/dwm.c
	121 @@ -62,7 +62,7 @@ enum { CurNormal, CurResize, CurMove, CurLast }; /* cu…
	122 enum { SchemeNorm, SchemeSel }; /* color schemes */
	123 enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
	124 NetWMFullscreen, NetActiveWindow, NetWMWindowType,
	125 - NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
	126 + NetWMWindowTypeDialog, NetClientList, NetWMWindowsOpacity, NetLa…
	127 enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* defaul…
	128 enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
	129 ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
	130 @@ -95,6 +95,8 @@ struct Client {
	131 int isfixed, isfloating, isurgent, neverfocus, oldstate, isfull…
	132 Client *next;
	133 Client *snext;
	134 + double opacity;
	135 + double unfocusopacity;
	136 Monitor *mon;
	137 Window win;
	138 };
	139 @@ -138,6 +140,8 @@ typedef struct {
	140 const char *title;
	141 unsigned int tags;
	142 int isfloating;
	143 + double opacity;
	144 + double unfocusopacity;
	145 int monitor;
	146 } Rule;
	147
	148 @@ -149,6 +153,8 @@ static void arrangemon(Monitor *m);
	149 static void attach(Client *c);
	150 static void attachstack(Client *c);
	151 static void buttonpress(XEvent *e);
	152 +static void changefocusopacity(const Arg *arg);
	153 +static void changeunfocusopacity(const Arg *arg);
	154 static void checkotherwm(void);
	155 static void cleanup(void);
	156 static void cleanupmon(Monitor *mon);
	157 @@ -185,6 +191,7 @@ static void monocle(Monitor *m);
	158 static void motionnotify(XEvent *e);
	159 static void movemouse(const Arg *arg);
	160 static Client nexttiled(Client c);
	161 +static void opacity(Client *c, double opacity);
	162 static void pop(Client *c);
	163 static void propertynotify(XEvent *e);
	164 static void quit(const Arg *arg);
	165 @@ -287,6 +294,8 @@ applyrules(Client *c)
	166 /* rule matching */
	167 c->isfloating = 0;
	168 c->tags = 0;
	169 + c->opacity = activeopacity;
	170 + c->unfocusopacity = inactiveopacity;
	171 XGetClassHint(dpy, c->win, &ch);
	172 class = ch.res_class ? ch.res_class : broken;
	173 instance = ch.res_name ? ch.res_name : broken;
	174 @@ -299,6 +308,8 @@ applyrules(Client *c)
	175 {
	176 c->isfloating = r->isfloating;
	177 c->tags \|= r->tags;
	178 + c->opacity = r->opacity;
	179 + c->unfocusopacity = r->unfocusopacity;
	180 for (m = mons; m && m->num != r->monitor; m = m…
	181 if (m)
	182 c->mon = m;
	183 @@ -457,6 +468,36 @@ buttonpress(XEvent *e)
	184 buttons[i].func(click == ClkTagBar && buttons[i…
	185 }
	186
	187 +void
	188 +changefocusopacity(const Arg *arg)
	189 +{
	190 + if (!selmon->sel)
	191 + return;
	192 + selmon->sel->opacity+=arg->f;
	193 + if(selmon->sel->opacity > 1.0)
	194 + selmon->sel->opacity = 1.0;
	195 +
	196 + if(selmon->sel->opacity < 0.1)
	197 + selmon->sel->opacity = 0.1;
	198 +
	199 + opacity(selmon->sel, selmon->sel->opacity);
	200 +}
	201 +
	202 +void
	203 +changeunfocusopacity(const Arg *arg)
	204 +{
	205 + if (!selmon->sel)
	206 + return;
	207 + selmon->sel->unfocusopacity+=arg->f;
	208 + if(selmon->sel->unfocusopacity > 1.0)
	209 + selmon->sel->unfocusopacity = 1.0;
	210 +
	211 + if(selmon->sel->unfocusopacity < 0.1)
	212 + selmon->sel->unfocusopacity = 0.1;
	213 +
	214 + opacity(selmon->sel, selmon->sel->unfocusopacity);
	215 +}
	216 +
	217 void
	218 checkotherwm(void)
	219 {
	220 @@ -803,6 +844,8 @@ focus(Client *c)
	221 grabbuttons(c, 1);
	222 XSetWindowBorder(dpy, c->win, scheme[SchemeSel][ColBord…
	223 setfocus(c);
	224 + c->opacity = MIN(1.0, MAX(0, c->opacity));
	225 + opacity(c, c->opacity);
	226 } else {
	227 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentT…
	228 XDeleteProperty(dpy, root, netatom[NetActiveWindow]);
	229 @@ -1052,6 +1095,7 @@ manage(Window w, XWindowAttributes *wa)
	230 c->mon = selmon;
	231 applyrules(c);
	232 }
	233 + opacity(c, c->opacity);
	234
	235 if (c->x + WIDTH(c) > c->mon->wx + c->mon->ww)
	236 c->x = c->mon->wx + c->mon->ww - WIDTH(c);
	237 @@ -1209,6 +1253,18 @@ nexttiled(Client *c)
	238 return c;
	239 }
	240
	241 +void
	242 +opacity(Client *c, double opacity)
	243 +{
	244 + if(opacity > 0 && opacity < 1) {
	245 + unsigned long real_opacity[] = { opacity * 0xffffffff };
	246 + XChangeProperty(dpy, c->win, netatom[NetWMWindowsOpacit…
	247 + 32, PropModeReplace, (unsigned char *)r…
	248 + 1);
	249 + } else
	250 + XDeleteProperty(dpy, c->win, netatom[NetWMWindowsOpacit…
	251 +}
	252 +
	253 void
	254 pop(Client *c)
	255 {
	256 @@ -1579,6 +1635,7 @@ setup(void)
	257 netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYP…
	258 netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WIND…
	259 netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", F…
	260 + netatom[NetWMWindowsOpacity] = XInternAtom(dpy, "_NET_WM_WINDOW…
	261 /* init cursors */
	262 cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr);
	263 cursor[CurResize] = drw_cur_create(drw, XC_sizing);
	264 @@ -1760,6 +1817,8 @@ unfocus(Client *c, int setfocus)
	265 if (!c)
	266 return;
	267 grabbuttons(c, 0);
	268 + c->unfocusopacity = MIN(1.0, MAX(0, c->unfocusopacity));
	269 + opacity(c, c->unfocusopacity);
	270 XSetWindowBorder(dpy, c->win, scheme[SchemeNorm][ColBorder].pix…
	271 if (setfocus) {
	272 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentT…
	273 --
	274 2.39.2
	275