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Enable default transparency

This commit is contained in:
Sanchayan Maity 2020-10-15 20:13:18 +05:30
parent e5a742eb19
commit c8d0c2af35
2 changed files with 20 additions and 1 deletions
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4
config.def.h
View File

@ -5,6 +5,7 @@ static const unsigned int borderpx = 1; /* border pixel of windows */
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 */
static const double defaultopacity = 0.75;
static const char *fonts[] = { "monospace:size=10" };
static const char dmenufont[] = "monospace:size=10";
static const char col_gray1[] = "#222222";
@ -69,6 +70,9 @@ static Key keys[] = {
/* modifier key function argument */
{ MODKEY, XK_p, spawn, {.v = dmenucmd } },
{ MODKEY|ShiftMask, XK_Return, spawn, {.v = termcmd } },
{ MODKEY|ShiftMask, XK_s, spawn, SHCMD("transset-df -a --dec .1") },
{ MODKEY|ShiftMask, XK_d, spawn, SHCMD("transset-df -a --inc .1") },
{ MODKEY|ShiftMask, XK_f, spawn, SHCMD("transset-df -a .75") },
{ MODKEY, XK_b, togglebar, {0} },
{ MODKEY, XK_j, focusstack, {.i = +1 } },
{ MODKEY, XK_k, focusstack, {.i = -1 } },

17
dwm.c
View File

@ -69,7 +69,7 @@ enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
enum { SchemeNorm, SchemeSel }; /* color schemes */
enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
NetWMFullscreen, NetActiveWindow, NetWMWindowType,
NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
NetWMWindowTypeDialog, NetClientList, NetWMWindowsOpacity, NetLast }; /* EWMH atoms */
enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
@ -174,6 +174,7 @@ static void drawbar(Monitor *m);
static void drawbars(void);
static void enternotify(XEvent *e);
static void expose(XEvent *e);
static void opacity(Client *c, double opacity);
static void focus(Client *c);
static void focusin(XEvent *e);
static void focusmon(const Arg *arg);
@ -849,6 +850,18 @@ expose(XEvent *e)
drawbar(m);
}
void
opacity(Client *c, double opacity)
{
if(opacity >= 0 && opacity <= 1) {
unsigned long real_opacity[] = { opacity * 0xffffffff };
XChangeProperty(dpy, c->win, netatom[NetWMWindowsOpacity], XA_CARDINAL,
32, PropModeReplace, (unsigned char *)real_opacity,
1);
} else
XDeleteProperty(dpy, c->win, netatom[NetWMWindowsOpacity]);
}
void
focus(Client *c)
{
@ -1100,6 +1113,7 @@ manage(Window w, XWindowAttributes *wa)
c->oldbw = wa->border_width;
updatetitle(c);
opacity(c, defaultopacity);
if (XGetTransientForHint(dpy, w, &trans) && (t = wintoclient(trans))) {
c->mon = t->mon;
c->tags = t->tags;
@ -1641,6 +1655,7 @@ setup(void)
netatom[NetWMState] = XInternAtom(dpy, "_NET_WM_STATE", False);
netatom[NetWMCheck] = XInternAtom(dpy, "_NET_SUPPORTING_WM_CHECK", False);
netatom[NetWMFullscreen] = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False);
netatom[NetWMWindowsOpacity] = XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False);
netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False);
netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", False);