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-rw-r--r--dwm.c271
1 files changed, 218 insertions, 53 deletions
diff --git a/dwm.c b/dwm.c
index 7173ee8..ace4b47 100644
--- a/dwm.c
+++ b/dwm.c
@@ -35,6 +35,7 @@
#include <X11/Xatom.h>
#include <X11/Xlib.h>
#include <X11/Xproto.h>
+#include <X11/Xresource.h>
#include <X11/Xutil.h>
#ifdef XINERAMA
#include <X11/extensions/Xinerama.h>
@@ -61,6 +62,21 @@
#define HEIGHT(X) ((X)->h + 2 * (X)->bw)
#define TAGMASK ((1 << LENGTH(tags)) - 1)
#define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
+#define XRDB_LOAD_COLOR(R,V) if (XrmGetResource(xrdb, R, NULL, &type, &value) == True) { \
+ if (value.addr != NULL && strnlen(value.addr, 8) == 7 && value.addr[0] == '#') { \
+ int i = 1; \
+ for (; i <= 6; i++) { \
+ if (value.addr[i] < 48) break; \
+ if (value.addr[i] > 57 && value.addr[i] < 65) break; \
+ if (value.addr[i] > 70 && value.addr[i] < 97) break; \
+ if (value.addr[i] > 102) break; \
+ } \
+ if (i == 7) { \
+ strncpy(V, value.addr, 7); \
+ V[7] = '\0'; \
+ } \
+ } \
+ }
#define TRUNC(X,A,B) (MAX((A), MIN((X), (B))))
/* enums */
@@ -68,7 +84,7 @@ 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, NetClientInfo, NetLast }; /* EWMH atoms */
enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
@@ -117,6 +133,7 @@ typedef struct {
void (*arrange)(Monitor *);
} Layout;
+typedef struct Pertag Pertag;
struct Monitor {
char ltsymbol[16];
float mfact;
@@ -136,6 +153,7 @@ struct Monitor {
Monitor *next;
Window barwin;
const Layout *lt[2];
+ Pertag *pertag;
};
typedef struct {
@@ -169,7 +187,6 @@ static void detachstack(Client *c);
static Monitor *dirtomon(int dir);
static void drawbar(Monitor *m);
static void drawbars(void);
-static void enternotify(XEvent *e);
static void expose(XEvent *e);
static void focus(Client *c);
static void focusin(XEvent *e);
@@ -184,11 +201,11 @@ static void grabkeys(void);
static void incnmaster(const Arg *arg);
static void keypress(XEvent *e);
static void killclient(const Arg *arg);
+static void loadxrdb(void);
static void manage(Window w, XWindowAttributes *wa);
static void mappingnotify(XEvent *e);
static void maprequest(XEvent *e);
static void monocle(Monitor *m);
-static void motionnotify(XEvent *e);
static void movemouse(const Arg *arg);
static Client *nexttiled(Client *c);
static void pop(Client *c);
@@ -205,6 +222,7 @@ static void scan(void);
static int sendevent(Client *c, Atom proto);
static void sendmon(Client *c, Monitor *m);
static void setclientstate(Client *c, long state);
+static void setclienttagprop(Client *c);
static void setfocus(Client *c);
static void setfullscreen(Client *c, int fullscreen);
static void setlayout(const Arg *arg);
@@ -212,6 +230,8 @@ static void setmfact(const Arg *arg);
static void setup(void);
static void seturgent(Client *c, int urg);
static void showhide(Client *c);
+static void sighup(int unused);
+static void sigterm(int unused);
static void spawn(const Arg *arg);
static int stackpos(const Arg *arg);
static void tag(const Arg *arg);
@@ -219,6 +239,7 @@ static void tagmon(const Arg *arg);
static void tile(Monitor *m);
static void togglebar(const Arg *arg);
static void togglefloating(const Arg *arg);
+static void togglefullscr(const Arg *arg);
static void toggletag(const Arg *arg);
static void toggleview(const Arg *arg);
static void unfocus(Client *c, int setfocus);
@@ -240,6 +261,7 @@ static Monitor *wintomon(Window w);
static int xerror(Display *dpy, XErrorEvent *ee);
static int xerrordummy(Display *dpy, XErrorEvent *ee);
static int xerrorstart(Display *dpy, XErrorEvent *ee);
+static void xrdb(const Arg *arg);
static void zoom(const Arg *arg);
/* variables */
@@ -257,17 +279,16 @@ static void (*handler[LASTEvent]) (XEvent *) = {
[ConfigureRequest] = configurerequest,
[ConfigureNotify] = configurenotify,
[DestroyNotify] = destroynotify,
- [EnterNotify] = enternotify,
[Expose] = expose,
[FocusIn] = focusin,
[KeyPress] = keypress,
[MappingNotify] = mappingnotify,
[MapRequest] = maprequest,
- [MotionNotify] = motionnotify,
[PropertyNotify] = propertynotify,
[UnmapNotify] = unmapnotify
};
static Atom wmatom[WMLast], netatom[NetLast];
+static int restart = 0;
static int running = 1;
static Cur *cursor[CurLast];
static Clr **scheme;
@@ -279,6 +300,15 @@ static Window root, wmcheckwin;
/* configuration, allows nested code to access above variables */
#include "config.h"
+struct Pertag {
+ unsigned int curtag, prevtag; /* current and previous tag */
+ int nmasters[LENGTH(tags) + 1]; /* number of windows in master area */
+ float mfacts[LENGTH(tags) + 1]; /* mfacts per tag */
+ unsigned int sellts[LENGTH(tags) + 1]; /* selected layouts */
+ const Layout *ltidxs[LENGTH(tags) + 1][2]; /* matrix of tags and layouts indexes */
+ int showbars[LENGTH(tags) + 1]; /* display bar for the current tag */
+};
+
/* compile-time check if all tags fit into an unsigned int bit array. */
struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
@@ -434,7 +464,8 @@ buttonpress(XEvent *e)
click = ClkRootWin;
/* focus monitor if necessary */
- if ((m = wintomon(ev->window)) && m != selmon) {
+ if ((m = wintomon(ev->window)) && m != selmon
+ && (focusonwheel || (ev->button != Button4 && ev->button != Button5))) {
unfocus(selmon->sel, 1);
selmon = m;
focus(NULL);
@@ -454,10 +485,10 @@ buttonpress(XEvent *e)
else
click = ClkWinTitle;
} else if ((c = wintoclient(ev->window))) {
- focus(c);
- restack(selmon);
- XAllowEvents(dpy, ReplayPointer, CurrentTime);
- click = ClkClientWin;
+ if (focusonwheel || (ev->button != Button4 && ev->button != Button5))
+ focus(c);
+ XAllowEvents(dpy, ReplayPointer, CurrentTime);
+ click = ClkClientWin;
}
for (i = 0; i < LENGTH(buttons); i++)
if (click == buttons[i].click && buttons[i].func && buttons[i].button == ev->button
@@ -642,6 +673,7 @@ Monitor *
createmon(void)
{
Monitor *m;
+ unsigned int i;
m = ecalloc(1, sizeof(Monitor));
m->tagset[0] = m->tagset[1] = 1;
@@ -652,6 +684,20 @@ createmon(void)
m->lt[0] = &layouts[0];
m->lt[1] = &layouts[1 % LENGTH(layouts)];
strncpy(m->ltsymbol, layouts[0].symbol, sizeof m->ltsymbol);
+ m->pertag = ecalloc(1, sizeof(Pertag));
+ m->pertag->curtag = m->pertag->prevtag = 1;
+
+ for (i = 0; i <= LENGTH(tags); i++) {
+ m->pertag->nmasters[i] = m->nmaster;
+ m->pertag->mfacts[i] = m->mfact;
+
+ m->pertag->ltidxs[i][0] = m->lt[0];
+ m->pertag->ltidxs[i][1] = m->lt[1];
+ m->pertag->sellts[i] = m->sellt;
+
+ m->pertag->showbars[i] = m->showbar;
+ }
+
return m;
}
@@ -766,25 +812,6 @@ drawbars(void)
}
void
-enternotify(XEvent *e)
-{
- Client *c;
- Monitor *m;
- XCrossingEvent *ev = &e->xcrossing;
-
- if ((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root)
- return;
- c = wintoclient(ev->window);
- m = c ? c->mon : wintomon(ev->window);
- if (m != selmon) {
- unfocus(selmon->sel, 1);
- selmon = m;
- } else if (!c || c == selmon->sel)
- return;
- focus(c);
-}
-
-void
expose(XEvent *e)
{
Monitor *m;
@@ -942,7 +969,7 @@ grabbuttons(Client *c, int focused)
XGrabButton(dpy, buttons[i].button,
buttons[i].mask | modifiers[j],
c->win, False, BUTTONMASK,
- GrabModeAsync, GrabModeSync, None, None);
+ GrabModeSync, GrabModeSync, None, None);
}
}
@@ -977,7 +1004,7 @@ grabkeys(void)
void
incnmaster(const Arg *arg)
{
- selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
+ selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag] = MAX(selmon->nmaster + arg->i, 0);
arrange(selmon);
}
@@ -1026,6 +1053,37 @@ killclient(const Arg *arg)
}
void
+loadxrdb()
+{
+ Display *display;
+ char * resm;
+ XrmDatabase xrdb;
+ char *type;
+ XrmValue value;
+
+ display = XOpenDisplay(NULL);
+
+ if (display != NULL) {
+ resm = XResourceManagerString(display);
+
+ if (resm != NULL) {
+ xrdb = XrmGetStringDatabase(resm);
+
+ if (xrdb != NULL) {
+ XRDB_LOAD_COLOR("background", normbordercolor);
+ XRDB_LOAD_COLOR("background", normbgcolor);
+ XRDB_LOAD_COLOR("foreground", normfgcolor);
+ XRDB_LOAD_COLOR("foreground", selbordercolor);
+ XRDB_LOAD_COLOR("foreground", selbgcolor);
+ XRDB_LOAD_COLOR("background", selfgcolor);
+ }
+ }
+ }
+
+ XCloseDisplay(display);
+}
+
+void
manage(Window w, XWindowAttributes *wa)
{
Client *c, *t = NULL;
@@ -1065,6 +1123,26 @@ manage(Window w, XWindowAttributes *wa)
updatewindowtype(c);
updatesizehints(c);
updatewmhints(c);
+ {
+ int format;
+ unsigned long *data, n, extra;
+ Monitor *m;
+ Atom atom;
+ if (XGetWindowProperty(dpy, c->win, netatom[NetClientInfo], 0L, 2L, False, XA_CARDINAL,
+ &atom, &format, &n, &extra, (unsigned char **)&data) == Success && n == 2) {
+ c->tags = *data;
+ for (m = mons; m; m = m->next) {
+ if (m->num == *(data+1)) {
+ c->mon = m;
+ break;
+ }
+ }
+ }
+ if (n > 0)
+ XFree(data);
+ }
+ setclienttagprop(c);
+
XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask);
grabbuttons(c, 0);
if (!c->isfloating)
@@ -1123,23 +1201,6 @@ monocle(Monitor *m)
}
void
-motionnotify(XEvent *e)
-{
- static Monitor *mon = NULL;
- Monitor *m;
- XMotionEvent *ev = &e->xmotion;
-
- if (ev->window != root)
- return;
- if ((m = recttomon(ev->x_root, ev->y_root, 1, 1)) != mon && mon) {
- unfocus(selmon->sel, 1);
- selmon = m;
- focus(NULL);
- }
- mon = m;
-}
-
-void
movemouse(const Arg *arg)
{
int x, y, ocx, ocy, nx, ny;
@@ -1278,6 +1339,7 @@ pushstack(const Arg *arg) {
void
quit(const Arg *arg)
{
+ if(arg->i) restart = 1;
running = 0;
}
@@ -1449,6 +1511,7 @@ sendmon(Client *c, Monitor *m)
c->tags = m->tagset[m->seltags]; /* assign tags of target monitor */
attach(c);
attachstack(c);
+ setclienttagprop(c);
focus(NULL);
arrange(NULL);
}
@@ -1531,9 +1594,9 @@ void
setlayout(const Arg *arg)
{
if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])
- selmon->sellt ^= 1;
+ selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag] ^= 1;
if (arg && arg->v)
- selmon->lt[selmon->sellt] = (Layout *)arg->v;
+ selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt] = (Layout *)arg->v;
strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof selmon->ltsymbol);
if (selmon->sel)
arrange(selmon);
@@ -1552,7 +1615,7 @@ setmfact(const Arg *arg)
f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0;
if (f < 0.05 || f > 0.95)
return;
- selmon->mfact = f;
+ selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag] = f;
arrange(selmon);
}
@@ -1573,6 +1636,9 @@ setup(void)
/* clean up any zombies (inherited from .xinitrc etc) immediately */
while (waitpid(-1, NULL, WNOHANG) > 0);
+ signal(SIGHUP, sighup);
+ signal(SIGTERM, sigterm);
+
/* init screen */
screen = DefaultScreen(dpy);
sw = DisplayWidth(dpy, screen);
@@ -1599,6 +1665,7 @@ setup(void)
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);
+ netatom[NetClientInfo] = XInternAtom(dpy, "_NET_CLIENT_INFO", False);
/* init cursors */
cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr);
cursor[CurResize] = drw_cur_create(drw, XC_sizing);
@@ -1622,6 +1689,7 @@ setup(void)
XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
PropModeReplace, (unsigned char *) netatom, NetLast);
XDeleteProperty(dpy, root, netatom[NetClientList]);
+ XDeleteProperty(dpy, root, netatom[NetClientInfo]);
/* select events */
wa.cursor = cursor[CurNormal]->cursor;
wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask
@@ -1665,6 +1733,20 @@ showhide(Client *c)
}
void
+sighup(int unused)
+{
+ Arg a = {.i = 1};
+ quit(&a);
+}
+
+void
+sigterm(int unused)
+{
+ Arg a = {.i = 0};
+ quit(&a);
+}
+
+void
spawn(const Arg *arg)
{
struct sigaction sa;
@@ -1717,10 +1799,21 @@ stackpos(const Arg *arg) {
}
void
+setclienttagprop(Client *c)
+{
+ long data[] = { (long) c->tags, (long) c->mon->num };
+ XChangeProperty(dpy, c->win, netatom[NetClientInfo], XA_CARDINAL, 32,
+ PropModeReplace, (unsigned char *) data, 2);
+}
+
+void
tag(const Arg *arg)
{
+ Client *c;
if (selmon->sel && arg->ui & TAGMASK) {
+ c = selmon->sel;
selmon->sel->tags = arg->ui & TAGMASK;
+ setclienttagprop(c);
focus(NULL);
arrange(selmon);
}
@@ -1765,7 +1858,7 @@ tile(Monitor *m)
void
togglebar(const Arg *arg)
{
- selmon->showbar = !selmon->showbar;
+ selmon->showbar = selmon->pertag->showbars[selmon->pertag->curtag] = !selmon->showbar;
updatebarpos(selmon);
XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
arrange(selmon);
@@ -1786,6 +1879,13 @@ togglefloating(const Arg *arg)
}
void
+togglefullscr(const Arg *arg)
+{
+ if(selmon->sel)
+ setfullscreen(selmon->sel, !selmon->sel->isfullscreen);
+}
+
+void
toggletag(const Arg *arg)
{
unsigned int newtags;
@@ -1795,6 +1895,7 @@ toggletag(const Arg *arg)
newtags = selmon->sel->tags ^ (arg->ui & TAGMASK);
if (newtags) {
selmon->sel->tags = newtags;
+ setclienttagprop(selmon->sel);
focus(NULL);
arrange(selmon);
}
@@ -1804,9 +1905,33 @@ void
toggleview(const Arg *arg)
{
unsigned int newtagset = selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK);
+ int i;
if (newtagset) {
selmon->tagset[selmon->seltags] = newtagset;
+
+ if (newtagset == ~0) {
+ selmon->pertag->prevtag = selmon->pertag->curtag;
+ selmon->pertag->curtag = 0;
+ }
+
+ /* test if the user did not select the same tag */
+ if (!(newtagset & 1 << (selmon->pertag->curtag - 1))) {
+ selmon->pertag->prevtag = selmon->pertag->curtag;
+ for (i = 0; !(newtagset & 1 << i); i++) ;
+ selmon->pertag->curtag = i + 1;
+ }
+
+ /* apply settings for this view */
+ selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
+ selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
+ selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
+ selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
+ selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
+
+ if (selmon->showbar != selmon->pertag->showbars[selmon->pertag->curtag])
+ togglebar(NULL);
+
focus(NULL);
arrange(selmon);
}
@@ -2103,11 +2228,37 @@ updatewmhints(Client *c)
void
view(const Arg *arg)
{
+ int i;
+ unsigned int tmptag;
+
if ((arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
return;
selmon->seltags ^= 1; /* toggle sel tagset */
- if (arg->ui & TAGMASK)
+ if (arg->ui & TAGMASK) {
selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
+ selmon->pertag->prevtag = selmon->pertag->curtag;
+
+ if (arg->ui == ~0)
+ selmon->pertag->curtag = 0;
+ else {
+ for (i = 0; !(arg->ui & 1 << i); i++) ;
+ selmon->pertag->curtag = i + 1;
+ }
+ } else {
+ tmptag = selmon->pertag->prevtag;
+ selmon->pertag->prevtag = selmon->pertag->curtag;
+ selmon->pertag->curtag = tmptag;
+ }
+
+ selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
+ selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
+ selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
+ selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
+ selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
+
+ if (selmon->showbar != selmon->pertag->showbars[selmon->pertag->curtag])
+ togglebar(NULL);
+
focus(NULL);
arrange(selmon);
}
@@ -2179,6 +2330,17 @@ xerrorstart(Display *dpy, XErrorEvent *ee)
}
void
+xrdb(const Arg *arg)
+{
+ loadxrdb();
+ int i;
+ for (i = 0; i < LENGTH(colors); i++)
+ scheme[i] = drw_scm_create(drw, colors[i], 3);
+ focus(NULL);
+ arrange(NULL);
+}
+
+void
zoom(const Arg *arg)
{
Client *c = selmon->sel;
@@ -2202,6 +2364,8 @@ main(int argc, char *argv[])
if (!(dpy = XOpenDisplay(NULL)))
die("dwm: cannot open display");
checkotherwm();
+ XrmInitialize();
+ loadxrdb();
setup();
#ifdef __OpenBSD__
if (pledge("stdio rpath proc exec", NULL) == -1)
@@ -2209,6 +2373,7 @@ main(int argc, char *argv[])
#endif /* __OpenBSD__ */
scan();
run();
+ if(restart) execvp(argv[0], argv);
cleanup();
XCloseDisplay(dpy);
return EXIT_SUCCESS;