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made all stuff non-static - so you can choose wether to use dwm the static or the extern way when extending it

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This commit is contained in:
arg@suckless.org
2007-09-17 16:42:37 +02:00
parent 01022b95d6
commit fe2775a15b
4 changed files with 184 additions and 187 deletions
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2
Makefile
View File

@@ -3,7 +3,7 @@
include config.mk
SRC = dwm.c
SRC += dwm.c
OBJ = ${SRC:.c=.o}
all: options dwm

6
config.h
View File

@@ -12,8 +12,8 @@
#define SELFGCOLOR "#fff"
/* tagging */
static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL };
static Rule rules[] = {
const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL };
Rule rules[] = {
/* class:instance:title regex tags regex isfloating */
{ "Firefox", "3", False },
{ "Gimp", NULL, True },
@@ -22,7 +22,7 @@ static Rule rules[] = {
};
/* layout(s) */
static Layout layouts[] = {
Layout layouts[] = {
/* symbol function */
{ "[]=", tile }, /* first entry is default */
{ "><>", floating },

2
dwm.1
View File

@@ -1,4 +1,4 @@
.TH DWM 1 dwm\-VERSION
.TH DWM 1 dwm\-4.3
.SH NAME
dwm \- dynamic window manager
.SH SYNOPSIS

361
dwm.c
View File

@@ -21,10 +21,7 @@
* creates a small title window, which is resized whenever the (_NET_)WM_NAME
* properties are updated or the client is moved/resized.
*
* Keys and tagging rules are organized as arrays and defined in the config.h
* file. These arrays are kept static in event.o and tag.o respectively,
* because no other part of dwm needs access to them. The current layout is
* represented by the lt pointer.
* Keys and tagging rules are organized as arrays and defined in config.h.
*
* To understand everything else, start reading main().
*/
@@ -114,96 +111,96 @@ typedef struct {
} Regs;
/* forward declarations */
static void applyrules(Client *c);
static void arrange(void);
static void attach(Client *c);
static void attachstack(Client *c);
static void ban(Client *c);
static void buttonpress(XEvent *e);
static void checkotherwm(void);
static void cleanup(void);
static void compileregs(void);
static void configure(Client *c);
static void configurenotify(XEvent *e);
static void configurerequest(XEvent *e);
static void destroynotify(XEvent *e);
static void detach(Client *c);
static void detachstack(Client *c);
static void drawbar(void);
static void drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]);
static void drawtext(const char *text, unsigned long col[ColLast]);
static void *emallocz(unsigned int size);
static void enternotify(XEvent *e);
static void eprint(const char *errstr, ...);
static void expose(XEvent *e);
static void floating(void); /* default floating layout */
static void focus(Client *c);
static void focusnext(const char *arg);
static void focusprev(const char *arg);
static Client *getclient(Window w);
static unsigned long getcolor(const char *colstr);
static long getstate(Window w);
static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
static void grabbuttons(Client *c, Bool focused);
static unsigned int idxoftag(const char *tag);
static void initfont(const char *fontstr);
static Bool isarrange(void (*func)());
static Bool isoccupied(unsigned int t);
static Bool isprotodel(Client *c);
static Bool isvisible(Client *c);
static void keypress(XEvent *e);
static void killclient(const char *arg);
static void leavenotify(XEvent *e);
static void manage(Window w, XWindowAttributes *wa);
static void mappingnotify(XEvent *e);
static void maprequest(XEvent *e);
static void movemouse(Client *c);
static Client *nexttiled(Client *c);
static void propertynotify(XEvent *e);
static void quit(const char *arg);
static void resize(Client *c, int x, int y, int w, int h, Bool sizehints);
static void resizemouse(Client *c);
static void restack(void);
static void run(void);
static void scan(void);
static void setclientstate(Client *c, long state);
static void setlayout(const char *arg);
static void setmwfact(const char *arg);
static void setup(void);
static void spawn(const char *arg);
static void tag(const char *arg);
static unsigned int textnw(const char *text, unsigned int len);
static unsigned int textw(const char *text);
static void tile(void);
static void togglebar(const char *arg);
static void togglefloating(const char *arg);
static void togglemax(const char *arg);
static void toggletag(const char *arg);
static void toggleview(const char *arg);
static void unban(Client *c);
static void unmanage(Client *c);
static void unmapnotify(XEvent *e);
static void updatebarpos(void);
static void updatesizehints(Client *c);
static void updatetitle(Client *c);
static void view(const char *arg);
static int xerror(Display *dpy, XErrorEvent *ee);
static int xerrordummy(Display *dsply, XErrorEvent *ee);
static int xerrorstart(Display *dsply, XErrorEvent *ee);
static void zoom(const char *arg);
void applyrules(Client *c);
void arrange(void);
void attach(Client *c);
void attachstack(Client *c);
void ban(Client *c);
void buttonpress(XEvent *e);
void checkotherwm(void);
void cleanup(void);
void compileregs(void);
void configure(Client *c);
void configurenotify(XEvent *e);
void configurerequest(XEvent *e);
void destroynotify(XEvent *e);
void detach(Client *c);
void detachstack(Client *c);
void drawbar(void);
void drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]);
void drawtext(const char *text, unsigned long col[ColLast]);
void *emallocz(unsigned int size);
void enternotify(XEvent *e);
void eprint(const char *errstr, ...);
void expose(XEvent *e);
void floating(void); /* default floating layout */
void focus(Client *c);
void focusnext(const char *arg);
void focusprev(const char *arg);
Client *getclient(Window w);
unsigned long getcolor(const char *colstr);
long getstate(Window w);
Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
void grabbuttons(Client *c, Bool focused);
unsigned int idxoftag(const char *tag);
void initfont(const char *fontstr);
Bool isarrange(void (*func)());
Bool isoccupied(unsigned int t);
Bool isprotodel(Client *c);
Bool isvisible(Client *c);
void keypress(XEvent *e);
void killclient(const char *arg);
void leavenotify(XEvent *e);
void manage(Window w, XWindowAttributes *wa);
void mappingnotify(XEvent *e);
void maprequest(XEvent *e);
void movemouse(Client *c);
Client *nexttiled(Client *c);
void propertynotify(XEvent *e);
void quit(const char *arg);
void resize(Client *c, int x, int y, int w, int h, Bool sizehints);
void resizemouse(Client *c);
void restack(void);
void run(void);
void scan(void);
void setclientstate(Client *c, long state);
void setlayout(const char *arg);
void setmwfact(const char *arg);
void setup(void);
void spawn(const char *arg);
void tag(const char *arg);
unsigned int textnw(const char *text, unsigned int len);
unsigned int textw(const char *text);
void tile(void);
void togglebar(const char *arg);
void togglefloating(const char *arg);
void togglemax(const char *arg);
void toggletag(const char *arg);
void toggleview(const char *arg);
void unban(Client *c);
void unmanage(Client *c);
void unmapnotify(XEvent *e);
void updatebarpos(void);
void updatesizehints(Client *c);
void updatetitle(Client *c);
void view(const char *arg);
int xerror(Display *dpy, XErrorEvent *ee);
int xerrordummy(Display *dsply, XErrorEvent *ee);
int xerrorstart(Display *dsply, XErrorEvent *ee);
void zoom(const char *arg);
/* variables */
static char stext[256];
static double mwfact;
static int screen, sx, sy, sw, sh, wax, way, waw, wah;
static int (*xerrorxlib)(Display *, XErrorEvent *);
static unsigned int bh, bpos, ntags;
static unsigned int blw = 0;
static unsigned int ltidx = 0; /* default */
static unsigned int nlayouts = 0;
static unsigned int nrules = 0;
static unsigned int numlockmask = 0;
static void (*handler[LASTEvent]) (XEvent *) = {
char stext[256];
double mwfact;
int screen, sx, sy, sw, sh, wax, way, waw, wah;
int (*xerrorxlib)(Display *, XErrorEvent *);
unsigned int bh, bpos, ntags;
unsigned int blw = 0;
unsigned int ltidx = 0; /* default */
unsigned int nlayouts = 0;
unsigned int nrules = 0;
unsigned int numlockmask = 0;
void (*handler[LASTEvent]) (XEvent *) = {
[ButtonPress] = buttonpress,
[ConfigureRequest] = configurerequest,
[ConfigureNotify] = configurenotify,
@@ -217,25 +214,25 @@ static void (*handler[LASTEvent]) (XEvent *) = {
[PropertyNotify] = propertynotify,
[UnmapNotify] = unmapnotify
};
static Atom wmatom[WMLast], netatom[NetLast];
static Bool otherwm, readin;
static Bool running = True;
static Bool *seltags;
static Bool selscreen = True;
static Client *clients = NULL;
static Client *sel = NULL;
static Client *stack = NULL;
static Cursor cursor[CurLast];
static Display *dpy;
static DC dc = {0};
static Window barwin, root;
static Regs *regs = NULL;
Atom wmatom[WMLast], netatom[NetLast];
Bool otherwm, readin;
Bool running = True;
Bool *seltags;
Bool selscreen = True;
Client *clients = NULL;
Client *sel = NULL;
Client *stack = NULL;
Cursor cursor[CurLast];
Display *dpy;
DC dc = {0};
Window barwin, root;
Regs *regs = NULL;
/* configuration, allows nested code to access above variables */
#include "config.h"
/* functions*/
static void
void
applyrules(Client *c) {
static char buf[512];
unsigned int i, j;
@@ -267,7 +264,7 @@ applyrules(Client *c) {
c->tags[i] = seltags[i];
}
static void
void
arrange(void) {
Client *c;
@@ -281,7 +278,7 @@ arrange(void) {
restack();
}
static void
void
attach(Client *c) {
if(clients)
clients->prev = c;
@@ -289,13 +286,13 @@ attach(Client *c) {
clients = c;
}
static void
void
attachstack(Client *c) {
c->snext = stack;
stack = c;
}
static void
void
ban(Client *c) {
if(c->isbanned)
return;
@@ -303,7 +300,7 @@ ban(Client *c) {
c->isbanned = True;
}
static void
void
buttonpress(XEvent *e) {
unsigned int i, x;
Client *c;
@@ -359,7 +356,7 @@ buttonpress(XEvent *e) {
}
}
static void
void
checkotherwm(void) {
otherwm = False;
XSetErrorHandler(xerrorstart);
@@ -375,7 +372,7 @@ checkotherwm(void) {
XSync(dpy, False);
}
static void
void
cleanup(void) {
close(STDIN_FILENO);
while(stack) {
@@ -398,7 +395,7 @@ cleanup(void) {
free(seltags);
}
static void
void
compileregs(void) {
unsigned int i;
regex_t *reg;
@@ -425,7 +422,7 @@ compileregs(void) {
}
}
static void
void
configure(Client *c) {
XConfigureEvent ce;
@@ -443,7 +440,7 @@ configure(Client *c) {
XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&ce);
}
static void
void
configurenotify(XEvent *e) {
XConfigureEvent *ev = &e->xconfigure;
@@ -458,7 +455,7 @@ configurenotify(XEvent *e) {
}
}
static void
void
configurerequest(XEvent *e) {
Client *c;
XConfigureRequestEvent *ev = &e->xconfigurerequest;
@@ -503,7 +500,7 @@ configurerequest(XEvent *e) {
XSync(dpy, False);
}
static void
void
destroynotify(XEvent *e) {
Client *c;
XDestroyWindowEvent *ev = &e->xdestroywindow;
@@ -512,7 +509,7 @@ destroynotify(XEvent *e) {
unmanage(c);
}
static void
void
detach(Client *c) {
if(c->prev)
c->prev->next = c->next;
@@ -523,7 +520,7 @@ detach(Client *c) {
c->next = c->prev = NULL;
}
static void
void
detachstack(Client *c) {
Client **tc;
@@ -531,7 +528,7 @@ detachstack(Client *c) {
*tc = c->snext;
}
static void
void
drawbar(void) {
int i, x;
@@ -571,7 +568,7 @@ drawbar(void) {
XSync(dpy, False);
}
static void
void
drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
int x;
XGCValues gcv;
@@ -592,7 +589,7 @@ drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
}
}
static void
void
drawtext(const char *text, unsigned long col[ColLast]) {
int x, y, w, h;
static char buf[256];
@@ -632,7 +629,7 @@ drawtext(const char *text, unsigned long col[ColLast]) {
XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
}
static void *
void *
emallocz(unsigned int size) {
void *res = calloc(1, size);
@@ -641,7 +638,7 @@ emallocz(unsigned int size) {
return res;
}
static void
void
enternotify(XEvent *e) {
Client *c;
XCrossingEvent *ev = &e->xcrossing;
@@ -656,7 +653,7 @@ enternotify(XEvent *e) {
}
}
static void
void
eprint(const char *errstr, ...) {
va_list ap;
@@ -666,7 +663,7 @@ eprint(const char *errstr, ...) {
exit(EXIT_FAILURE);
}
static void
void
expose(XEvent *e) {
XExposeEvent *ev = &e->xexpose;
@@ -676,7 +673,7 @@ expose(XEvent *e) {
}
}
static void
void
floating(void) { /* default floating layout */
Client *c;
@@ -685,7 +682,7 @@ floating(void) { /* default floating layout */
resize(c, c->x, c->y, c->w, c->h, True);
}
static void
void
focus(Client *c) {
if((!c && selscreen) || (c && !isvisible(c)))
for(c = stack; c && !isvisible(c); c = c->snext);
@@ -710,7 +707,7 @@ focus(Client *c) {
XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
}
static void
void
focusnext(const char *arg) {
Client *c;
@@ -725,7 +722,7 @@ focusnext(const char *arg) {
}
}
static void
void
focusprev(const char *arg) {
Client *c;
@@ -742,7 +739,7 @@ focusprev(const char *arg) {
}
}
static Client *
Client *
getclient(Window w) {
Client *c;
@@ -750,7 +747,7 @@ getclient(Window w) {
return c;
}
static unsigned long
unsigned long
getcolor(const char *colstr) {
Colormap cmap = DefaultColormap(dpy, screen);
XColor color;
@@ -760,7 +757,7 @@ getcolor(const char *colstr) {
return color.pixel;
}
static long
long
getstate(Window w) {
int format, status;
long result = -1;
@@ -778,7 +775,7 @@ getstate(Window w) {
return result;
}
static Bool
Bool
gettextprop(Window w, Atom atom, char *text, unsigned int size) {
char **list = NULL;
int n;
@@ -805,7 +802,7 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size) {
return True;
}
static void
void
grabbuttons(Client *c, Bool focused) {
XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
@@ -842,7 +839,7 @@ grabbuttons(Client *c, Bool focused) {
GrabModeAsync, GrabModeSync, None, None);
}
static unsigned int
unsigned int
idxoftag(const char *tag) {
unsigned int i;
@@ -852,7 +849,7 @@ idxoftag(const char *tag) {
return 0;
}
static void
void
initfont(const char *fontstr) {
char *def, **missing;
int i, n;
@@ -894,13 +891,13 @@ initfont(const char *fontstr) {
dc.font.height = dc.font.ascent + dc.font.descent;
}
static Bool
Bool
isarrange(void (*func)())
{
return func == layouts[ltidx].arrange;
}
static Bool
Bool
isoccupied(unsigned int t) {
Client *c;
@@ -910,7 +907,7 @@ isoccupied(unsigned int t) {
return False;
}
static Bool
Bool
isprotodel(Client *c) {
int i, n;
Atom *protocols;
@@ -925,7 +922,7 @@ isprotodel(Client *c) {
return ret;
}
static Bool
Bool
isvisible(Client *c) {
unsigned int i;
@@ -935,7 +932,7 @@ isvisible(Client *c) {
return False;
}
static void
void
keypress(XEvent *e) {
KEYS
unsigned int len = sizeof keys / sizeof keys[0];
@@ -970,7 +967,7 @@ keypress(XEvent *e) {
}
}
static void
void
killclient(const char *arg) {
XEvent ev;
@@ -989,7 +986,7 @@ killclient(const char *arg) {
XKillClient(dpy, sel->win);
}
static void
void
leavenotify(XEvent *e) {
XCrossingEvent *ev = &e->xcrossing;
@@ -999,7 +996,7 @@ leavenotify(XEvent *e) {
}
}
static void
void
manage(Window w, XWindowAttributes *wa) {
unsigned int i;
Client *c, *t = NULL;
@@ -1057,7 +1054,7 @@ manage(Window w, XWindowAttributes *wa) {
arrange();
}
static void
void
mappingnotify(XEvent *e) {
XMappingEvent *ev = &e->xmapping;
@@ -1066,7 +1063,7 @@ mappingnotify(XEvent *e) {
keypress(NULL);
}
static void
void
maprequest(XEvent *e) {
static XWindowAttributes wa;
XMapRequestEvent *ev = &e->xmaprequest;
@@ -1079,7 +1076,7 @@ maprequest(XEvent *e) {
manage(ev->window, &wa);
}
static void
void
movemouse(Client *c) {
int x1, y1, ocx, ocy, di, nx, ny;
unsigned int dui;
@@ -1122,13 +1119,13 @@ movemouse(Client *c) {
}
}
static Client *
Client *
nexttiled(Client *c) {
for(; c && (c->isfloating || !isvisible(c)); c = c->next);
return c;
}
static void
void
propertynotify(XEvent *e) {
Client *c;
Window trans;
@@ -1156,12 +1153,12 @@ propertynotify(XEvent *e) {
}
}
static void
void
quit(const char *arg) {
readin = running = False;
}
static void
void
resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
double dx, dy, max, min, ratio;
XWindowChanges wc;
@@ -1224,7 +1221,7 @@ resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
}
}
static void
void
resizemouse(Client *c) {
int ocx, ocy;
int nw, nh;
@@ -1263,7 +1260,7 @@ resizemouse(Client *c) {
}
}
static void
void
restack(void) {
Client *c;
XEvent ev;
@@ -1292,7 +1289,7 @@ restack(void) {
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
static void
void
run(void) {
char *p;
int r, xfd;
@@ -1340,7 +1337,7 @@ run(void) {
}
}
static void
void
scan(void) {
unsigned int i, num;
Window *wins, d1, d2;
@@ -1367,7 +1364,7 @@ scan(void) {
XFree(wins);
}
static void
void
setclientstate(Client *c, long state) {
long data[] = {state, None};
@@ -1375,7 +1372,7 @@ setclientstate(Client *c, long state) {
PropModeReplace, (unsigned char *)data, 2);
}
static void
void
setlayout(const char *arg) {
unsigned int i;
@@ -1397,7 +1394,7 @@ setlayout(const char *arg) {
drawbar();
}
static void
void
setmwfact(const char *arg) {
double delta;
@@ -1419,7 +1416,7 @@ setmwfact(const char *arg) {
arrange();
}
static void
void
setup(void) {
unsigned int i, j, mask;
Window w;
@@ -1513,7 +1510,7 @@ setup(void) {
selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
}
static void
void
spawn(const char *arg) {
static char *shell = NULL;
@@ -1537,7 +1534,7 @@ spawn(const char *arg) {
wait(0);
}
static void
void
tag(const char *arg) {
unsigned int i;
@@ -1551,7 +1548,7 @@ tag(const char *arg) {
arrange();
}
static unsigned int
unsigned int
textnw(const char *text, unsigned int len) {
XRectangle r;
@@ -1562,12 +1559,12 @@ textnw(const char *text, unsigned int len) {
return XTextWidth(dc.font.xfont, text, len);
}
static unsigned int
unsigned int
textw(const char *text) {
return textnw(text, strlen(text)) + dc.font.height;
}
static void
void
tile(void) {
unsigned int i, n, nx, ny, nw, nh, mw, th;
Client *c;
@@ -1606,7 +1603,7 @@ tile(void) {
}
}
static void
void
togglebar(const char *arg) {
if(bpos == BarOff)
bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
@@ -1616,7 +1613,7 @@ togglebar(const char *arg) {
arrange();
}
static void
void
togglefloating(const char *arg) {
if(!sel)
return;
@@ -1626,7 +1623,7 @@ togglefloating(const char *arg) {
arrange();
}
static void
void
togglemax(const char *arg) {
XEvent ev;
@@ -1645,7 +1642,7 @@ togglemax(const char *arg) {
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
static void
void
toggletag(const char *arg) {
unsigned int i, j;
@@ -1659,7 +1656,7 @@ toggletag(const char *arg) {
arrange();
}
static void
void
toggleview(const char *arg) {
unsigned int i, j;
@@ -1671,7 +1668,7 @@ toggleview(const char *arg) {
arrange();
}
static void
void
unban(Client *c) {
if(!c->isbanned)
return;
@@ -1679,7 +1676,7 @@ unban(Client *c) {
c->isbanned = False;
}
static void
void
unmanage(Client *c) {
XWindowChanges wc;
@@ -1702,7 +1699,7 @@ unmanage(Client *c) {
arrange();
}
static void
void
unmapnotify(XEvent *e) {
Client *c;
XUnmapEvent *ev = &e->xunmap;
@@ -1711,7 +1708,7 @@ unmapnotify(XEvent *e) {
unmanage(c);
}
static void
void
updatebarpos(void) {
XEvent ev;
@@ -1737,7 +1734,7 @@ updatebarpos(void) {
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
static void
void
updatesizehints(Client *c) {
long msize;
XSizeHints size;
@@ -1789,7 +1786,7 @@ updatesizehints(Client *c) {
&& c->maxw == c->minw && c->maxh == c->minh);
}
static void
void
updatetitle(Client *c) {
if(!gettextprop(c->win, netatom[NetWMName], c->name, sizeof c->name))
gettextprop(c->win, wmatom[WMName], c->name, sizeof c->name);
@@ -1798,7 +1795,7 @@ updatetitle(Client *c) {
/* There's no way to check accesses to destroyed windows, thus those cases are
* ignored (especially on UnmapNotify's). Other types of errors call Xlibs
* default error handler, which may call exit. */
static int
int
xerror(Display *dpy, XErrorEvent *ee) {
if(ee->error_code == BadWindow
|| (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch)
@@ -1814,20 +1811,20 @@ xerror(Display *dpy, XErrorEvent *ee) {
return xerrorxlib(dpy, ee); /* may call exit */
}
static int
int
xerrordummy(Display *dsply, XErrorEvent *ee) {
return 0;
}
/* Startup Error handler to check if another window manager
* is already running. */
static int
int
xerrorstart(Display *dsply, XErrorEvent *ee) {
otherwm = True;
return -1;
}
static void
void
view(const char *arg) {
unsigned int i;
@@ -1839,7 +1836,7 @@ view(const char *arg) {
arrange();
}
static void
void
zoom(const char *arg) {
Client *c;