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some more rearrangements

This commit is contained in:
Anselm R. Garbe 2007-09-16 12:34:08 +02:00
parent 49197fe4bf
commit 9449ea3e00

288
dwm.c
View File

@ -112,14 +112,14 @@ typedef struct {
regex_t *tagregex; regex_t *tagregex;
} Regs; } Regs;
/* functions */ /* forward declarations */
static void applyrules(Client *c); static void applyrules(Client *c);
static void arrange(void); static void arrange(void);
static void attach(Client *c); static void attach(Client *c);
static void attachstack(Client *c); static void attachstack(Client *c);
static void ban(Client *c); static void ban(Client *c);
static void buttonpress(XEvent *e); static void buttonpress(XEvent *e);
static void checkotherwm(void);
static void cleanup(void); static void cleanup(void);
static void compileregs(void); static void compileregs(void);
static void configure(Client *c); static void configure(Client *c);
@ -140,17 +140,13 @@ static void focus(Client *c);
static void focusnext(const char *arg); static void focusnext(const char *arg);
static void focusprev(const char *arg); static void focusprev(const char *arg);
static Client *getclient(Window w); static Client *getclient(Window w);
static unsigned long getcolor(const char *colstr);
static long getstate(Window w); static long getstate(Window w);
static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size); static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
static void grabbuttons(Client *c, Bool focused); static void grabbuttons(Client *c, Bool focused);
static unsigned int idxoftag(const char *tag); static unsigned int idxoftag(const char *tag);
static void initbar(void);
static unsigned long initcolor(const char *colstr);
static void initfont(const char *fontstr); static void initfont(const char *fontstr);
static void initlayouts(void);
static void initstyle(void);
static Bool isarrange(void (*func)()); static Bool isarrange(void (*func)());
static Bool isfloating(void);
static Bool isoccupied(unsigned int t); static Bool isoccupied(unsigned int t);
static Bool isprotodel(Client *c); static Bool isprotodel(Client *c);
static Bool isvisible(Client *c); static Bool isvisible(Client *c);
@ -167,6 +163,7 @@ static void quit(const char *arg);
static void resize(Client *c, int x, int y, int w, int h, Bool sizehints); static void resize(Client *c, int x, int y, int w, int h, Bool sizehints);
static void resizemouse(Client *c); static void resizemouse(Client *c);
static void restack(void); static void restack(void);
static void run(void);
static void scan(void); static void scan(void);
static void setclientstate(Client *c, long state); static void setclientstate(Client *c, long state);
static void setlayout(const char *arg); static void setlayout(const char *arg);
@ -236,7 +233,7 @@ static Regs *regs = NULL;
/* configuration, allows nested code to access above variables */ /* configuration, allows nested code to access above variables */
#include "config.h" #include "config.h"
/* implementation */ /* functions*/
static void static void
applyrules(Client *c) { applyrules(Client *c) {
static char buf[512]; static char buf[512];
@ -338,14 +335,14 @@ buttonpress(XEvent *e) {
focus(c); focus(c);
if(CLEANMASK(ev->state) != MODKEY) if(CLEANMASK(ev->state) != MODKEY)
return; return;
if(ev->button == Button1 && (isfloating() || c->isfloating)) { if(ev->button == Button1 && (isarrange(floating) || c->isfloating)) {
restack(); restack();
movemouse(c); movemouse(c);
} }
else if(ev->button == Button2) else if(ev->button == Button2)
zoom(NULL); zoom(NULL);
else if(ev->button == Button3 else if(ev->button == Button3
&& (isfloating() || c->isfloating) && !c->isfixed) && (isarrange(floating) || c->isfloating) && !c->isfixed)
{ {
restack(); restack();
resizemouse(c); resizemouse(c);
@ -353,6 +350,22 @@ buttonpress(XEvent *e) {
} }
} }
static void
checkotherwm(void) {
otherwm = False;
XSetErrorHandler(xerrorstart);
/* this causes an error if some other window manager is running */
XSelectInput(dpy, root, SubstructureRedirectMask);
XSync(dpy, False);
if(otherwm)
eprint("dwm: another window manager is already running\n");
XSync(dpy, False);
XSetErrorHandler(NULL);
xerrorxlib = XSetErrorHandler(xerror);
XSync(dpy, False);
}
static void static void
cleanup(void) { cleanup(void) {
close(STDIN_FILENO); close(STDIN_FILENO);
@ -446,7 +459,7 @@ configurerequest(XEvent *e) {
c->ismax = False; c->ismax = False;
if(ev->value_mask & CWBorderWidth) if(ev->value_mask & CWBorderWidth)
c->border = ev->border_width; c->border = ev->border_width;
if(c->isfixed || c->isfloating || isfloating()) { if(c->isfixed || c->isfloating || isarrange(floating)) {
if(ev->value_mask & CWX) if(ev->value_mask & CWX)
c->x = ev->x; c->x = ev->x;
if(ev->value_mask & CWY) if(ev->value_mask & CWY)
@ -728,6 +741,16 @@ getclient(Window w) {
return c; return c;
} }
static unsigned long
getcolor(const char *colstr) {
Colormap cmap = DefaultColormap(dpy, screen);
XColor color;
if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
eprint("error, cannot allocate color '%s'\n", colstr);
return color.pixel;
}
static long static long
getstate(Window w) { getstate(Window w) {
int format, status; int format, status;
@ -820,37 +843,6 @@ idxoftag(const char *tag) {
return 0; return 0;
} }
static void
initbar(void) {
XSetWindowAttributes wa;
wa.override_redirect = 1;
wa.background_pixmap = ParentRelative;
wa.event_mask = ButtonPressMask | ExposureMask;
barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0,
DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen),
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
XDefineCursor(dpy, barwin, cursor[CurNormal]);
updatebarpos();
XMapRaised(dpy, barwin);
strcpy(stext, "dwm-"VERSION);
dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
dc.gc = XCreateGC(dpy, root, 0, 0);
XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
if(!dc.font.set)
XSetFont(dpy, dc.gc, dc.font.xfont->fid);
}
static unsigned long
initcolor(const char *colstr) {
Colormap cmap = DefaultColormap(dpy, screen);
XColor color;
if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
eprint("error, cannot allocate color '%s'\n", colstr);
return color.pixel;
}
static void static void
initfont(const char *fontstr) { initfont(const char *fontstr) {
char *def, **missing; char *def, **missing;
@ -893,41 +885,12 @@ initfont(const char *fontstr) {
dc.font.height = dc.font.ascent + dc.font.descent; dc.font.height = dc.font.ascent + dc.font.descent;
} }
static void
initlayouts(void) {
unsigned int i, w;
nlayouts = sizeof layouts / sizeof layouts[0];
for(blw = i = 0; i < nlayouts; i++) {
w = textw(layouts[i].symbol);
if(w > blw)
blw = w;
}
}
static void
initstyle(void) {
dc.norm[ColBorder] = initcolor(NORMBORDERCOLOR);
dc.norm[ColBG] = initcolor(NORMBGCOLOR);
dc.norm[ColFG] = initcolor(NORMFGCOLOR);
dc.sel[ColBorder] = initcolor(SELBORDERCOLOR);
dc.sel[ColBG] = initcolor(SELBGCOLOR);
dc.sel[ColFG] = initcolor(SELFGCOLOR);
initfont(FONT);
dc.h = bh = dc.font.height + 2;
}
static Bool static Bool
isarrange(void (*func)()) isarrange(void (*func)())
{ {
return func == layouts[ltidx].arrange; return func == layouts[ltidx].arrange;
} }
static Bool
isfloating(void) {
return layouts[ltidx].arrange == floating;
}
static Bool static Bool
isoccupied(unsigned int t) { isoccupied(unsigned int t) {
Client *c; Client *c;
@ -1300,9 +1263,9 @@ restack(void) {
drawbar(); drawbar();
if(!sel) if(!sel)
return; return;
if(sel->isfloating || isfloating()) if(sel->isfloating || isarrange(floating))
XRaiseWindow(dpy, sel->win); XRaiseWindow(dpy, sel->win);
if(!isfloating()) { if(!isarrange(floating)) {
wc.stack_mode = Below; wc.stack_mode = Below;
wc.sibling = barwin; wc.sibling = barwin;
if(!sel->isfloating) { if(!sel->isfloating) {
@ -1320,6 +1283,54 @@ restack(void) {
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev)); while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
} }
static void
run(void) {
char *p;
int r, xfd;
fd_set rd;
XEvent ev;
/* main event loop, also reads status text from stdin */
XSync(dpy, False);
xfd = ConnectionNumber(dpy);
readin = True;
while(running) {
FD_ZERO(&rd);
if(readin)
FD_SET(STDIN_FILENO, &rd);
FD_SET(xfd, &rd);
if(select(xfd + 1, &rd, NULL, NULL, NULL) == -1) {
if(errno == EINTR)
continue;
eprint("select failed\n");
}
if(FD_ISSET(STDIN_FILENO, &rd)) {
switch(r = read(STDIN_FILENO, stext, sizeof stext - 1)) {
case -1:
strncpy(stext, strerror(errno), sizeof stext - 1);
stext[sizeof stext - 1] = '\0';
readin = False;
break;
case 0:
strncpy(stext, "EOF", 4);
readin = False;
break;
default:
for(stext[r] = '\0', p = stext + strlen(stext) - 1; p >= stext && *p == '\n'; *p-- = '\0');
for(; p >= stext && *p != '\n'; --p);
if(p > stext)
strncpy(stext, p + 1, sizeof stext);
}
drawbar();
}
while(XPending(dpy)) {
XNextEvent(dpy, &ev);
if(handler[ev.type])
(handler[ev.type])(&ev); /* call handler */
}
}
}
static void static void
scan(void) { scan(void) {
unsigned int i, num; unsigned int i, num;
@ -1401,8 +1412,7 @@ setmwfact(const char *arg) {
static void static void
setup(void) { setup(void) {
int i, j; unsigned int i, j, mask;
unsigned int mask;
Window w; Window w;
XModifierKeymap *modmap; XModifierKeymap *modmap;
XSetWindowAttributes wa; XSetWindowAttributes wa;
@ -1416,37 +1426,80 @@ setup(void) {
netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32, XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
PropModeReplace, (unsigned char *) netatom, NetLast); PropModeReplace, (unsigned char *) netatom, NetLast);
/* init cursors */ /* init cursors */
cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr); cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing); cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur); cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
/* init geometry */
sx = sy = 0;
sw = DisplayWidth(dpy, screen);
sh = DisplayHeight(dpy, screen);
/* init modifier map */ /* init modifier map */
modmap = XGetModifierMapping(dpy); modmap = XGetModifierMapping(dpy);
for (i = 0; i < 8; i++) for(i = 0; i < 8; i++)
for (j = 0; j < modmap->max_keypermod; j++) { for(j = 0; j < modmap->max_keypermod; j++) {
if(modmap->modifiermap[i * modmap->max_keypermod + j] if(modmap->modifiermap[i * modmap->max_keypermod + j]
== XKeysymToKeycode(dpy, XK_Num_Lock)) == XKeysymToKeycode(dpy, XK_Num_Lock))
numlockmask = (1 << i); numlockmask = (1 << i);
} }
XFreeModifiermap(modmap); XFreeModifiermap(modmap);
/* select for events */ /* select for events */
wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask
| EnterWindowMask | LeaveWindowMask | StructureNotifyMask; | EnterWindowMask | LeaveWindowMask | StructureNotifyMask;
wa.cursor = cursor[CurNormal]; wa.cursor = cursor[CurNormal];
XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa); XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
XSelectInput(dpy, root, wa.event_mask); XSelectInput(dpy, root, wa.event_mask);
keypress(NULL); /* grabkeys */
/* grab keys */
keypress(NULL);
/* init tags */
compileregs(); compileregs();
for(ntags = 0; tags[ntags]; ntags++); for(ntags = 0; tags[ntags]; ntags++);
seltags = emallocz(sizeof(Bool) * ntags); seltags = emallocz(sizeof(Bool) * ntags);
seltags[0] = True; seltags[0] = True;
/* geometry */
sx = sy = 0; /* init appearance */
sw = DisplayWidth(dpy, screen); dc.norm[ColBorder] = getcolor(NORMBORDERCOLOR);
sh = DisplayHeight(dpy, screen); dc.norm[ColBG] = getcolor(NORMBGCOLOR);
initstyle(); dc.norm[ColFG] = getcolor(NORMFGCOLOR);
initlayouts(); dc.sel[ColBorder] = getcolor(SELBORDERCOLOR);
initbar(); dc.sel[ColBG] = getcolor(SELBGCOLOR);
dc.sel[ColFG] = getcolor(SELFGCOLOR);
initfont(FONT);
dc.h = bh = dc.font.height + 2;
/* init layouts */
mwfact = MWFACT;
nlayouts = sizeof layouts / sizeof layouts[0];
for(blw = i = 0; i < nlayouts; i++) {
j = textw(layouts[i].symbol);
if(j > blw)
blw = j;
}
/* init bar */
bpos = BARPOS;
wa.override_redirect = 1;
wa.background_pixmap = ParentRelative;
wa.event_mask = ButtonPressMask | ExposureMask;
barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0,
DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen),
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
XDefineCursor(dpy, barwin, cursor[CurNormal]);
updatebarpos();
XMapRaised(dpy, barwin);
strcpy(stext, "dwm-"VERSION);
dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
dc.gc = XCreateGC(dpy, root, 0, 0);
XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
if(!dc.font.set)
XSetFont(dpy, dc.gc, dc.font.xfont->fid);
/* multihead support */ /* multihead support */
selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
} }
@ -1568,7 +1621,7 @@ static void
togglemax(const char *arg) { togglemax(const char *arg) {
XEvent ev; XEvent ev;
if(!sel || (!isfloating() && !sel->isfloating) || sel->isfixed) if(!sel || (!isarrange(floating) && !sel->isfloating) || sel->isfixed)
return; return;
if((sel->ismax = !sel->ismax)) { if((sel->ismax = !sel->ismax)) {
sel->rx = sel->x; sel->rx = sel->x;
@ -1794,81 +1847,24 @@ zoom(const char *arg) {
int int
main(int argc, char *argv[]) { main(int argc, char *argv[]) {
char *p;
int r, xfd;
fd_set rd;
XEvent ev;
if(argc == 2 && !strcmp("-v", argv[1])) if(argc == 2 && !strcmp("-v", argv[1]))
eprint("dwm-"VERSION", © 2006-2007 A. R. Garbe, S. van Dijk, J. Salmi, P. Hruby, S. Nagy\n"); eprint("dwm-"VERSION", © 2006-2007 A. R. Garbe, S. van Dijk, J. Salmi, P. Hruby, S. Nagy\n");
else if(argc != 1) else if(argc != 1)
eprint("usage: dwm [-v]\n"); eprint("usage: dwm [-v]\n");
/* macros from config.h can be used at function level only */
mwfact = MWFACT;
bpos = BARPOS;
setlocale(LC_CTYPE, ""); setlocale(LC_CTYPE, "");
if(!(dpy = XOpenDisplay(0))) if(!(dpy = XOpenDisplay(0)))
eprint("dwm: cannot open display\n"); eprint("dwm: cannot open display\n");
xfd = ConnectionNumber(dpy);
screen = DefaultScreen(dpy); screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen); root = RootWindow(dpy, screen);
otherwm = False;
XSetErrorHandler(xerrorstart);
/* this causes an error if some other window manager is running */
XSelectInput(dpy, root, SubstructureRedirectMask);
XSync(dpy, False);
if(otherwm)
eprint("dwm: another window manager is already running\n");
XSync(dpy, False); checkotherwm();
XSetErrorHandler(NULL);
xerrorxlib = XSetErrorHandler(xerror);
XSync(dpy, False);
setup(); setup();
drawbar(); drawbar();
scan(); scan();
run();
/* main event loop, also reads status text from stdin */
XSync(dpy, False);
readin = True;
while(running) {
FD_ZERO(&rd);
if(readin)
FD_SET(STDIN_FILENO, &rd);
FD_SET(xfd, &rd);
if(select(xfd + 1, &rd, NULL, NULL, NULL) == -1) {
if(errno == EINTR)
continue;
eprint("select failed\n");
}
if(FD_ISSET(STDIN_FILENO, &rd)) {
switch(r = read(STDIN_FILENO, stext, sizeof stext - 1)) {
case -1:
strncpy(stext, strerror(errno), sizeof stext - 1);
stext[sizeof stext - 1] = '\0';
readin = False;
break;
case 0:
strncpy(stext, "EOF", 4);
readin = False;
break;
default:
for(stext[r] = '\0', p = stext + strlen(stext) - 1; p >= stext && *p == '\n'; *p-- = '\0');
for(; p >= stext && *p != '\n'; --p);
if(p > stext)
strncpy(stext, p + 1, sizeof stext);
}
drawbar();
}
while(XPending(dpy)) {
XNextEvent(dpy, &ev);
if(handler[ev.type])
(handler[ev.type])(&ev); /* call handler */
}
}
cleanup(); cleanup();
XCloseDisplay(dpy); XCloseDisplay(dpy);
return 0; return 0;
} }