* set the override_redirect flag. Clients are organized in a global
* doubly-linked client list, the focus history is remembered through a global
* stack list. Each client contains an array of Bools of the same size as the
- * global tags array to indicate the tags of a client. For each client dwm
- * creates a small title window, which is resized whenever the (_NET_)WM_NAME
- * properties are updated or the client is moved/resized.
+ * global tags array to indicate the tags of a client.
*
* Keys and tagging rules are organized as arrays and defined in config.h.
*
#include <X11/Xlib.h>
#include <X11/Xproto.h>
#include <X11/Xutil.h>
+#ifdef XINERAMA
+#include <X11/extensions/Xinerama.h>
+#endif
/* macros */
-#define BUTTONMASK (ButtonPressMask | ButtonReleaseMask)
-#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
-#define MOUSEMASK (BUTTONMASK | PointerMotionMask)
+#define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
+#define CLEANMASK(mask) (mask & ~(numlockmask|LockMask))
+#define LENGTH(x) (sizeof x / sizeof x[0])
+#define MAXTAGLEN 16
+#define MOUSEMASK (BUTTONMASK|PointerMotionMask)
+
/* enums */
enum { BarTop, BarBot, BarOff }; /* bar position */
struct Client {
char name[256];
int x, y, w, h;
- int rx, ry, rw, rh; /* revert geometry */
int basew, baseh, incw, inch, maxw, maxh, minw, minh;
int minax, maxax, minay, maxay;
long flags;
unsigned int border, oldborder;
- Bool isbanned, isfixed, ismax, isfloating, wasfloating;
+ Bool isbanned, isfixed, isfloating, isurgent;
Bool *tags;
Client *next;
Client *prev;
typedef struct {
const char *prop;
- const char *tags;
+ const char *tag;
Bool isfloating;
} Rule;
-typedef struct {
- regex_t *propregex;
- regex_t *tagregex;
-} Regs;
-
/* function declarations */
void applyrules(Client *c);
void arrange(void);
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 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 drawsquare(Bool filled, Bool empty, Bool invert, unsigned long col[ColLast]);
+void drawtext(const char *text, unsigned long col[ColLast], Bool invert);
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 focusin(XEvent *e);
void focusnext(const char *arg);
void focusprev(const char *arg);
Client *getclient(Window w);
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 grabkeys(void);
+unsigned int idxoftag(const char *t);
void initfont(const char *fontstr);
Bool isoccupied(unsigned int t);
Bool isprotodel(Client *c);
+Bool isurgent(unsigned int t);
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);
Client *nexttiled(Client *c);
void propertynotify(XEvent *e);
void quit(const char *arg);
+void reapply(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 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 updatebarpos(void);
void updatesizehints(Client *c);
void updatetitle(Client *c);
+void updatewmhints(Client *c);
void view(const char *arg);
void viewprevtag(const char *arg); /* views previous selected tags */
int xerror(Display *dpy, XErrorEvent *ee);
-int xerrordummy(Display *dsply, XErrorEvent *ee);
-int xerrorstart(Display *dsply, XErrorEvent *ee);
+int xerrordummy(Display *dpy, XErrorEvent *ee);
+int xerrorstart(Display *dpy, XErrorEvent *ee);
void zoom(const char *arg);
+void selectview(const char *arg);
/* variables */
-char stext[256];
+char stext[256], buf[256];
double mwfact;
-int screen, sx, sy, sw, sh, wax, way, waw, wah;
+int screen, sx, sy, sw, sh, wax, way, waw, wah, xscreens;
int (*xerrorxlib)(Display *, XErrorEvent *);
unsigned int bh, bpos;
unsigned int blw = 0;
[ConfigureNotify] = configurenotify,
[DestroyNotify] = destroynotify,
[EnterNotify] = enternotify,
- [LeaveNotify] = leavenotify,
[Expose] = expose,
+ [FocusIn] = focusin,
[KeyPress] = keypress,
[MappingNotify] = mappingnotify,
[MapRequest] = maprequest,
Bool dozoom = True;
Bool otherwm, readin;
Bool running = True;
-Bool selscreen = True;
+Bool *prevtags;
+Bool *seltags;
Client *clients = NULL;
Client *sel = NULL;
Client *stack = NULL;
Cursor cursor[CurLast];
Display *dpy;
DC dc = {0};
-Layout *layout = NULL;
-Window barwin, root;
-Regs *regs = NULL;
+Layout *lt;
+Window root, barwin;
+#ifdef XINERAMA
+XineramaScreenInfo *info = NULL;
+#endif
/* configuration, allows nested code to access above variables */
#include "config.h"
+#define TAGSZ (LENGTH(tags) * sizeof(Bool))
+static Bool tmp[LENGTH(tags)];
/* function implementations */
+
void
applyrules(Client *c) {
- static char buf[512];
- unsigned int i, j;
- regmatch_t tmp;
+ unsigned int i;
Bool matched = False;
+ Rule *r;
XClassHint ch = { 0 };
/* rule matching */
XGetClassHint(dpy, c->win, &ch);
- snprintf(buf, sizeof buf, "%s:%s:%s",
- ch.res_class ? ch.res_class : "",
- ch.res_name ? ch.res_name : "", c->name);
- for(i = 0; i < LENGTH(rules); i++)
- if(regs[i].propregex && !regexec(regs[i].propregex, buf, 1, &tmp, 0)) {
- c->isfloating = rules[i].isfloating;
- for(j = 0; regs[i].tagregex && j < LENGTH(tags); j++) {
- if(!regexec(regs[i].tagregex, tags[j], 1, &tmp, 0)) {
- matched = True;
- c->tags[j] = True;
- }
+ for(i = 0; i < LENGTH(rules); i++) {
+ r = &rules[i];
+ if(strstr(c->name, r->prop)
+ || (ch.res_class && strstr(ch.res_class, r->prop))
+ || (ch.res_name && strstr(ch.res_name, r->prop)))
+ {
+ c->isfloating = r->isfloating;
+ if(r->tag) {
+ c->tags[idxoftag(r->tag)] = True;
+ matched = True;
}
}
+ }
if(ch.res_class)
XFree(ch.res_class);
if(ch.res_name)
XFree(ch.res_name);
if(!matched)
- memcpy(c->tags, seltags, sizeof seltags);
+ memcpy(c->tags, seltags, TAGSZ);
}
void
unban(c);
else
ban(c);
- layout->arrange();
+
focus(NULL);
+ lt->arrange();
restack();
}
ban(Client *c) {
if(c->isbanned)
return;
- XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+ XMoveWindow(dpy, c->win, c->x + 3 * sw, c->y);
c->isbanned = True;
}
Client *c;
XButtonPressedEvent *ev = &e->xbutton;
- if(barwin == ev->window) {
+ if(ev->window == barwin) {
x = 0;
for(i = 0; i < LENGTH(tags); i++) {
x += textw(tags[i]);
if(CLEANMASK(ev->state) != MODKEY)
return;
if(ev->button == Button1) {
- if((floating == layout->arrange) || c->isfloating)
- restack();
- else
- togglefloating(NULL);
+ restack();
movemouse(c);
}
else if(ev->button == Button2) {
- if((floating != layout->arrange) && c->isfloating)
+ if((floating != lt->arrange) && c->isfloating)
togglefloating(NULL);
else
zoom(NULL);
}
else if(ev->button == Button3 && !c->isfixed) {
- if((floating == layout->arrange) || c->isfloating)
- restack();
- else
- togglefloating(NULL);
+ restack();
resizemouse(c);
}
}
XSetErrorHandler(xerrorstart);
/* this causes an error if some other window manager is running */
- XSelectInput(dpy, root, SubstructureRedirectMask);
+ XSelectInput(dpy, DefaultRootWindow(dpy), SubstructureRedirectMask);
XSync(dpy, False);
if(otherwm)
eprint("dwm: another window manager is already running\n");
void
cleanup(void) {
+
close(STDIN_FILENO);
while(stack) {
unban(stack);
XFreeFontSet(dpy, dc.font.set);
else
XFreeFont(dpy, dc.font.xfont);
+
XUngrabKey(dpy, AnyKey, AnyModifier, root);
XFreePixmap(dpy, dc.drawable);
XFreeGC(dpy, dc.gc);
- XDestroyWindow(dpy, barwin);
XFreeCursor(dpy, cursor[CurNormal]);
XFreeCursor(dpy, cursor[CurResize]);
XFreeCursor(dpy, cursor[CurMove]);
- XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
+ XDestroyWindow(dpy, barwin);
+#if XINERAMA
+ if(info)
+ XFree(info);
+#endif
XSync(dpy, False);
-}
-
-void
-compileregs(void) {
- unsigned int i;
- regex_t *reg;
-
- if(regs)
- return;
- regs = emallocz(LENGTH(rules) * sizeof(Regs));
- for(i = 0; i < LENGTH(rules); i++) {
- if(rules[i].prop) {
- reg = emallocz(sizeof(regex_t));
- if(regcomp(reg, rules[i].prop, REG_EXTENDED))
- free(reg);
- else
- regs[i].propregex = reg;
- }
- if(rules[i].tags) {
- reg = emallocz(sizeof(regex_t));
- if(regcomp(reg, rules[i].tags, REG_EXTENDED))
- free(reg);
- else
- regs[i].tagregex = reg;
- }
- }
+ XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
}
void
XConfigureEvent *ev = &e->xconfigure;
if(ev->window == root && (ev->width != sw || ev->height != sh)) {
+ /* TODO -- use Xinerama dimensions here ? */
sw = ev->width;
sh = ev->height;
XFreePixmap(dpy, dc.drawable);
- dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
+ dc.drawable = XCreatePixmap(dpy, root, DisplayWidth(root, screen), bh, DefaultDepth(dpy, screen));
XResizeWindow(dpy, barwin, sw, bh);
updatebarpos();
arrange();
XConfigureRequestEvent *ev = &e->xconfigurerequest;
XWindowChanges wc;
+ /* TODO -- consider Xinerama if necessary when centering */
if((c = getclient(ev->window))) {
- c->ismax = False;
if(ev->value_mask & CWBorderWidth)
c->border = ev->border_width;
- if(c->isfixed || c->isfloating || (floating == layout->arrange)) {
+ if(c->isfixed || c->isfloating || (floating == lt->arrange)) {
if(ev->value_mask & CWX)
- c->x = ev->x;
+ c->x = sx + ev->x;
if(ev->value_mask & CWY)
- c->y = ev->y;
+ c->y = sy + ev->y;
if(ev->value_mask & CWWidth)
c->w = ev->width;
if(ev->value_mask & CWHeight)
c->h = ev->height;
- if((c->x + c->w) > sw && c->isfloating)
- c->x = sw / 2 - c->w / 2; /* center in x direction */
- if((c->y + c->h) > sh && c->isfloating)
- c->y = sh / 2 - c->h / 2; /* center in y direction */
- if((ev->value_mask & (CWX | CWY))
- && !(ev->value_mask & (CWWidth | CWHeight)))
+ if((c->x - sx + c->w) > sw && c->isfloating)
+ c->x = sx + (sw / 2 - c->w / 2); /* center in x direction */
+ if((c->y - sy + c->h) > sh && c->isfloating)
+ c->y = sy + (sh / 2 - c->h / 2); /* center in y direction */
+ if((ev->value_mask & (CWX|CWY))
+ && !(ev->value_mask & (CWWidth|CWHeight)))
configure(c);
if(isvisible(c))
XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
XSync(dpy, False);
}
+Bool
+conflicts(Client *c, unsigned int tidx) {
+ unsigned int i;
+
+ for(i = 0; i < LENGTH(tags); i++)
+ if(c->tags[i])
+ return True; /* conflict */
+ return False;
+}
+
void
destroynotify(XEvent *e) {
Client *c;
void
drawbar(void) {
int i, x;
+ Client *c;
- dc.x = dc.y = 0;
+ dc.x = 0;
+ for(c = stack; c && !isvisible(c); c = c->snext);
for(i = 0; i < LENGTH(tags); i++) {
dc.w = textw(tags[i]);
if(seltags[i]) {
- drawtext(tags[i], dc.sel);
- drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel);
+ drawtext(tags[i], dc.sel, isurgent(i));
+ drawsquare(c && c->tags[i], isoccupied(i), isurgent(i), dc.sel);
}
else {
- drawtext(tags[i], dc.norm);
- drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm);
+ drawtext(tags[i], dc.norm, isurgent(i));
+ drawsquare(c && c->tags[i], isoccupied(i), isurgent(i), dc.norm);
}
dc.x += dc.w;
}
dc.w = blw;
- drawtext(layout->symbol, dc.norm);
+ drawtext(lt->symbol, dc.norm, False);
x = dc.x + dc.w;
dc.w = textw(stext);
dc.x = sw - dc.w;
dc.x = x;
dc.w = sw - x;
}
- drawtext(stext, dc.norm);
+ drawtext(stext, dc.norm, False);
if((dc.w = dc.x - x) > bh) {
dc.x = x;
- if(sel) {
- drawtext(sel->name, dc.sel);
- drawsquare(sel->ismax, sel->isfloating, dc.sel);
+ if(c) {
+ drawtext(c->name, dc.sel, False);
+ drawsquare(False, c->isfloating, False, dc.sel);
}
else
- drawtext(NULL, dc.norm);
+ drawtext(NULL, dc.norm, False);
}
XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
XSync(dpy, False);
}
void
-drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
+drawsquare(Bool filled, Bool empty, Bool invert, unsigned long col[ColLast]) {
int x;
XGCValues gcv;
XRectangle r = { dc.x, dc.y, dc.w, dc.h };
- gcv.foreground = col[ColFG];
+ gcv.foreground = col[invert ? ColBG : ColFG];
XChangeGC(dpy, dc.gc, GCForeground, &gcv);
x = (dc.font.ascent + dc.font.descent + 2) / 4;
r.x = dc.x + 1;
}
void
-drawtext(const char *text, unsigned long col[ColLast]) {
+drawtext(const char *text, unsigned long col[ColLast], Bool invert) {
int x, y, w, h;
- static char buf[256];
unsigned int len, olen;
XRectangle r = { dc.x, dc.y, dc.w, dc.h };
- XSetForeground(dpy, dc.gc, col[ColBG]);
+ XSetForeground(dpy, dc.gc, col[invert ? ColFG : ColBG]);
XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
if(!text)
return;
}
if(w > dc.w)
return; /* too long */
- XSetForeground(dpy, dc.gc, col[ColFG]);
+ XSetForeground(dpy, dc.gc, col[invert ? ColBG : ColFG]);
if(dc.font.set)
XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
else
Client *c;
XCrossingEvent *ev = &e->xcrossing;
- if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
+ if((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root)
return;
if((c = getclient(ev->window)))
focus(c);
- else if(ev->window == root) {
- selscreen = True;
+ else
focus(NULL);
- }
}
void
expose(XEvent *e) {
XExposeEvent *ev = &e->xexpose;
- if(0 == ev->count) {
- if(barwin == ev->window)
- drawbar();
- }
+ if(ev->count == 0 && (ev->window == barwin))
+ drawbar();
}
void
void
focus(Client *c) {
- if((!c && selscreen) || (c && !isvisible(c)))
+ if(!c || (c && !isvisible(c)))
for(c = stack; c && !isvisible(c); c = c->snext);
if(sel && sel != c) {
grabbuttons(sel, False);
grabbuttons(c, True);
}
sel = c;
- drawbar();
- if(!selscreen)
- return;
if(c) {
XSetWindowBorder(dpy, c->win, dc.sel[ColBorder]);
XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
}
else
XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
+ drawbar();
+}
+
+void
+focusin(XEvent *e) { /* there are some broken focus acquiring clients */
+ XFocusChangeEvent *ev = &e->xfocus;
+
+ if(sel && ev->window != sel->win)
+ XSetInputFocus(dpy, sel->win, RevertToPointerRoot, CurrentTime);
}
void
int n;
XTextProperty name;
- if(!text || 0 == size)
+ if(!text || size == 0)
return False;
text[0] = '\0';
XGetTextProperty(dpy, w, &name, atom);
strncpy(text, (char *)name.value, size - 1);
else {
if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
- && n > 0 && *list)
- {
+ && n > 0 && *list) {
strncpy(text, *list, size - 1);
XFreeStringList(list);
}
if(focused) {
XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,
+ XGrabButton(dpy, Button1, MODKEY|LockMask, c->win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK,
+ XGrabButton(dpy, Button1, MODKEY|numlockmask, c->win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button1, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
+ XGrabButton(dpy, Button1, MODKEY|numlockmask|LockMask, c->win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK,
+ XGrabButton(dpy, Button2, MODKEY|LockMask, c->win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK,
+ XGrabButton(dpy, Button2, MODKEY|numlockmask, c->win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button2, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
+ XGrabButton(dpy, Button2, MODKEY|numlockmask|LockMask, c->win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK,
+ XGrabButton(dpy, Button3, MODKEY|LockMask, c->win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK,
+ XGrabButton(dpy, Button3, MODKEY|numlockmask, c->win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button3, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
+ XGrabButton(dpy, Button3, MODKEY|numlockmask|LockMask, c->win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
}
else
GrabModeAsync, GrabModeSync, None, None);
}
+void
+grabkeys(void) {
+ unsigned int i, j;
+ KeyCode code;
+ XModifierKeymap *modmap;
+
+ /* init modifier map */
+ modmap = XGetModifierMapping(dpy);
+ for(i = 0; i < 8; i++)
+ for(j = 0; j < modmap->max_keypermod; j++) {
+ if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock))
+ numlockmask = (1 << i);
+ }
+ XFreeModifiermap(modmap);
+
+ XUngrabKey(dpy, AnyKey, AnyModifier, root);
+ for(i = 0; i < LENGTH(keys); i++) {
+ code = XKeysymToKeycode(dpy, keys[i].keysym);
+ XGrabKey(dpy, code, keys[i].mod, root, True,
+ GrabModeAsync, GrabModeAsync);
+ XGrabKey(dpy, code, keys[i].mod|LockMask, root, True,
+ GrabModeAsync, GrabModeAsync);
+ XGrabKey(dpy, code, keys[i].mod|numlockmask, root, True,
+ GrabModeAsync, GrabModeAsync);
+ XGrabKey(dpy, code, keys[i].mod|numlockmask|LockMask, root, True,
+ GrabModeAsync, GrabModeAsync);
+ }
+}
+
unsigned int
-idxoftag(const char *tag) {
+idxoftag(const char *t) {
unsigned int i;
- for(i = 0; (i < LENGTH(tags)) && (tags[i] != tag); i++);
+ for(i = 0; (i < LENGTH(tags)) && (tags[i] != t); i++);
return (i < LENGTH(tags)) ? i : 0;
}
}
Bool
+isurgent(unsigned int t) {
+ Client *c;
+
+ for(c = clients; c; c = c->next)
+ if(c->isurgent && c->tags[t])
+ return True;
+ return False;
+}
+
+Bool
isvisible(Client *c) {
unsigned int i;
void
keypress(XEvent *e) {
- KEYS
unsigned int i;
- KeyCode code;
KeySym keysym;
XKeyEvent *ev;
- if(!e) { /* grabkeys */
- XUngrabKey(dpy, AnyKey, AnyModifier, root);
- for(i = 0; i < LENGTH(keys); i++) {
- code = XKeysymToKeycode(dpy, keys[i].keysym);
- XGrabKey(dpy, code, keys[i].mod, root, True,
- GrabModeAsync, GrabModeAsync);
- XGrabKey(dpy, code, keys[i].mod | LockMask, root, True,
- GrabModeAsync, GrabModeAsync);
- XGrabKey(dpy, code, keys[i].mod | numlockmask, root, True,
- GrabModeAsync, GrabModeAsync);
- XGrabKey(dpy, code, keys[i].mod | numlockmask | LockMask, root, True,
- GrabModeAsync, GrabModeAsync);
- }
- return;
- }
ev = &e->xkey;
keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
for(i = 0; i < LENGTH(keys); i++)
}
void
-leavenotify(XEvent *e) {
- XCrossingEvent *ev = &e->xcrossing;
-
- if((ev->window == root) && !ev->same_screen) {
- selscreen = False;
- focus(NULL);
- }
-}
-
-void
manage(Window w, XWindowAttributes *wa) {
Client *c, *t = NULL;
- Window trans;
Status rettrans;
+ Window trans;
XWindowChanges wc;
c = emallocz(sizeof(Client));
- c->tags = emallocz(sizeof seltags);
+ c->tags = emallocz(TAGSZ);
c->win = w;
- c->x = wa->x;
- c->y = wa->y;
+
+ applyrules(c);
+
+ c->x = wa->x + sx;
+ c->y = wa->y + sy;
c->w = wa->width;
c->h = wa->height;
c->oldborder = wa->border_width;
+
if(c->w == sw && c->h == sh) {
c->x = sx;
c->y = sy;
XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
configure(c); /* propagates border_width, if size doesn't change */
updatesizehints(c);
- XSelectInput(dpy, w,
- StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
+ XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask);
grabbuttons(c, False);
updatetitle(c);
if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success))
for(t = clients; t && t->win != trans; t = t->next);
if(t)
- memcpy(c->tags, t->tags, sizeof seltags);
- applyrules(c);
+ memcpy(c->tags, t->tags, TAGSZ);
if(!c->isfloating)
c->isfloating = (rettrans == Success) || c->isfixed;
attach(c);
XRefreshKeyboardMapping(ev);
if(ev->request == MappingKeyboard)
- keypress(NULL);
+ grabkeys();
}
void
if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
None, cursor[CurMove], CurrentTime) != GrabSuccess)
return;
- c->ismax = False;
XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
for(;;) {
- XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
+ XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);
switch (ev.type) {
case ButtonRelease:
XUngrabPointer(dpy, CurrentTime);
XSync(dpy, False);
nx = ocx + (ev.xmotion.x - x1);
ny = ocy + (ev.xmotion.y - y1);
- if(abs(wax + nx) < SNAP)
+ if(abs(wax - nx) < SNAP)
nx = wax;
else if(abs((wax + waw) - (nx + c->w + 2 * c->border)) < SNAP)
nx = wax + waw - c->w - 2 * c->border;
ny = way;
else if(abs((way + wah) - (ny + c->h + 2 * c->border)) < SNAP)
ny = way + wah - c->h - 2 * c->border;
- resize(c, nx, ny, c->w, c->h, False);
+ if(!c->isfloating && (lt->arrange != floating) && (abs(nx - c->x) > SNAP || abs(ny - c->y) > SNAP))
+ togglefloating(NULL);
+ if((lt->arrange == floating) || c->isfloating)
+ resize(c, nx, ny, c->w, c->h, False);
break;
}
}
return; /* ignore */
if((c = getclient(ev->window))) {
switch (ev->atom) {
- default: break;
- case XA_WM_TRANSIENT_FOR:
- XGetTransientForHint(dpy, c->win, &trans);
- if(!c->isfloating && (c->isfloating = (NULL != getclient(trans))))
- arrange();
- break;
- case XA_WM_NORMAL_HINTS:
- updatesizehints(c);
- break;
+ default: break;
+ case XA_WM_TRANSIENT_FOR:
+ XGetTransientForHint(dpy, c->win, &trans);
+ if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
+ arrange();
+ break;
+ case XA_WM_NORMAL_HINTS:
+ updatesizehints(c);
+ break;
+ case XA_WM_HINTS:
+ updatewmhints(c);
+ drawbar();
+ break;
}
if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
updatetitle(c);
readin = running = False;
}
+void
+reapply(const char *arg) {
+ static Bool zerotags[LENGTH(tags)] = { 0 };
+ Client *c;
+
+ for(c = clients; c; c = c->next) {
+ memcpy(c->tags, zerotags, sizeof zerotags);
+ applyrules(c);
+ }
+ arrange();
+}
void
resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
}
if(w <= 0 || h <= 0)
return;
- /* offscreen appearance fixes */
- if(x > sw)
+ if(x > sx + sw)
x = sw - w - 2 * c->border;
- if(y > sh)
+ if(y > sy + sh)
y = sh - h - 2 * c->border;
if(x + w + 2 * c->border < sx)
x = sx;
c->w = wc.width = w;
c->h = wc.height = h;
wc.border_width = c->border;
- XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
+ XConfigureWindow(dpy, c->win,
+ CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
configure(c);
XSync(dpy, False);
}
if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
None, cursor[CurResize], CurrentTime) != GrabSuccess)
return;
- c->ismax = False;
XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
for(;;) {
- XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev);
+ XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask , &ev);
switch(ev.type) {
case ButtonRelease:
XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
nw = 1;
if((nh = ev.xmotion.y - ocy - 2 * c->border + 1) <= 0)
nh = 1;
- resize(c, c->x, c->y, nw, nh, True);
+ if(!c->isfloating && (lt->arrange != floating) && (abs(nw - c->w) > SNAP || abs(nh - c->h) > SNAP))
+ togglefloating(NULL);
+ if((lt->arrange == floating) || c->isfloating)
+ resize(c, c->x, c->y, nw, nh, True);
break;
}
}
drawbar();
if(!sel)
return;
- if(sel->isfloating || (floating == layout->arrange))
+ if(sel->isfloating || (lt->arrange == floating))
XRaiseWindow(dpy, sel->win);
- if(floating != layout->arrange) {
+ if(lt->arrange != floating) {
wc.stack_mode = Below;
wc.sibling = barwin;
if(!sel->isfloating) {
- XConfigureWindow(dpy, sel->win, CWSibling | CWStackMode, &wc);
+ XConfigureWindow(dpy, sel->win, CWSibling|CWStackMode, &wc);
wc.sibling = sel->win;
}
for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
if(c == sel)
continue;
- XConfigureWindow(dpy, c->win, CWSibling | CWStackMode, &wc);
+ XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
wc.sibling = c->win;
}
}
void
run(void) {
char *p;
+ char sbuf[sizeof stext];
fd_set rd;
int r, xfd;
unsigned int len, offset;
readin = True;
offset = 0;
len = sizeof stext - 1;
- stext[len] = '\0'; /* 0-terminator is never touched */
+ sbuf[len] = stext[len] = '\0'; /* 0-terminator is never touched */
while(running) {
FD_ZERO(&rd);
if(readin)
eprint("select failed\n");
}
if(FD_ISSET(STDIN_FILENO, &rd)) {
- switch((r = read(STDIN_FILENO, stext + offset, len - offset))) {
+ switch((r = read(STDIN_FILENO, sbuf + offset, len - offset))) {
case -1:
strncpy(stext, strerror(errno), len);
readin = False;
readin = False;
break;
default:
- stext[offset + r] = '\0';
- for(p = stext; *p && *p != '\n'; p++);
- if(*p == '\n') {
- *p = '\0';
- offset = 0;
- }
- else if(offset + r < len - 1)
- offset += r;
- else
- offset = 0;
+ for(p = sbuf + offset; r > 0; p++, r--, offset++)
+ if(*p == '\n' || *p == '\0') {
+ *p = '\0';
+ strncpy(stext, sbuf, len);
+ p += r - 1; /* p is sbuf + offset + r - 1 */
+ for(r = 0; *(p - r) && *(p - r) != '\n'; r++);
+ offset = r;
+ if(r)
+ memmove(sbuf, p - r + 1, r);
+ break;
+ }
+ break;
}
drawbar();
}
if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
for(i = 0; i < num; i++) {
if(!XGetWindowAttributes(dpy, wins[i], &wa)
- || wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
+ || wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
continue;
if(wa.map_state == IsViewable || getstate(wins[i]) == IconicState)
manage(wins[i], &wa);
if(!XGetWindowAttributes(dpy, wins[i], &wa))
continue;
if(XGetTransientForHint(dpy, wins[i], &d1)
- && (wa.map_state == IsViewable || getstate(wins[i]) == IconicState))
+ && (wa.map_state == IsViewable || getstate(wins[i]) == IconicState))
manage(wins[i], &wa);
}
}
unsigned int i;
if(!arg) {
- if(++layout == &layouts[LENGTH(layouts)])
- layout = &layouts[0];
+ lt++;
+ if(lt == &layouts[LENGTH(layouts)])
+ lt = &layouts[0];
}
else {
for(i = 0; i < LENGTH(layouts); i++)
- if(!strcmp(arg, layouts[i].symbol))
+ if(arg == layouts[i].symbol)
break;
if(i == LENGTH(layouts))
return;
- layout = &layouts[i];
+ lt = &layouts[i];
}
if(sel)
arrange();
if(!domwfact)
return;
/* arg handling, manipulate mwfact */
- if(NULL == arg)
+ if(arg == NULL)
mwfact = MWFACT;
- else if(1 == sscanf(arg, "%lf", &delta)) {
+ else if(sscanf(arg, "%lf", &delta) == 1) {
if(arg[0] == '+' || arg[0] == '-')
mwfact += delta;
else
void
setup(void) {
- int d;
- unsigned int i, j, mask;
- Window w;
- XModifierKeymap *modmap;
+ unsigned int i;
XSetWindowAttributes wa;
+ /* init screen */
+ screen = DefaultScreen(dpy);
+ root = RootWindow(dpy, screen);
+ sx = 0;
+ sy = 0;
+ sw = DisplayWidth(dpy, screen);
+ sh = DisplayHeight(dpy, screen);
+
/* init atoms */
wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
- XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
- PropModeReplace, (unsigned char *) netatom, NetLast);
/* init cursors */
- cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
+ wa.cursor = cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
- /* init geometry */
- sx = sy = 0;
- sw = DisplayWidth(dpy, screen);
- sh = DisplayHeight(dpy, screen);
-
- /* init modifier map */
- modmap = XGetModifierMapping(dpy);
- for(i = 0; i < 8; i++)
- for(j = 0; j < modmap->max_keypermod; j++) {
- if(modmap->modifiermap[i * modmap->max_keypermod + j]
- == XKeysymToKeycode(dpy, XK_Num_Lock))
- numlockmask = (1 << i);
- }
- XFreeModifiermap(modmap);
-
- /* select for events */
- wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask
- | EnterWindowMask | LeaveWindowMask | StructureNotifyMask;
- wa.cursor = cursor[CurNormal];
- XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
- XSelectInput(dpy, root, wa.event_mask);
-
- /* grab keys */
- keypress(NULL);
-
- /* init tags */
- compileregs();
+#ifdef XINERAMA
+ if(XineramaIsActive(dpy))
+ info = XineramaQueryScreens(dpy, &xscreens);
+#endif
/* init appearance */
dc.norm[ColBorder] = getcolor(NORMBORDERCOLOR);
dc.sel[ColFG] = getcolor(SELFGCOLOR);
initfont(FONT);
dc.h = bh = dc.font.height + 2;
+ dc.drawable = XCreatePixmap(dpy, root, DisplayWidth(dpy, screen), 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);
+
+ /* init tags */
+ seltags = emallocz(TAGSZ);
+ prevtags = emallocz(TAGSZ);
+ seltags[0] = prevtags[0] = True;
/* init layouts */
mwfact = MWFACT;
- layout = &layouts[0];
+ lt = &layouts[0];
+
+ /* TODO: Xinerama hints ? */
+ /* init bar */
for(blw = i = 0; i < LENGTH(layouts); i++) {
- j = textw(layouts[i].symbol);
- if(j > blw)
- blw = j;
+ i = textw(layouts[i].symbol);
+ if(i > blw)
+ blw = i;
}
- /* 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);
+ 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);
+ drawbar();
- /* multihead support */
- selscreen = XQueryPointer(dpy, root, &w, &w, &d, &d, &d, &d, &mask);
+ /* EWMH support per view */
+ XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
+ PropModeReplace, (unsigned char *) netatom, NetLast);
+
+ /* select for events */
+ wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask
+ |EnterWindowMask|LeaveWindowMask|StructureNotifyMask;
+ XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
+ XSelectInput(dpy, root, wa.event_mask);
+
+
+ /* grab keys */
+ grabkeys();
}
void
return;
/* The double-fork construct avoids zombie processes and keeps the code
* clean from stupid signal handlers. */
- if(0 == fork()) {
- if(0 == fork()) {
+ if(fork() == 0) {
+ if(fork() == 0) {
if(dpy)
close(ConnectionNumber(dpy));
setsid();
Client *c, *mc;
domwfact = dozoom = True;
+ nx = wax;
+ ny = way;
+ nw = 0;
for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
n++;
if(n > 1 && th < bh)
th = wah;
- nx = wax;
- ny = way;
- nw = 0; /* gcc stupidity requires this */
- for(i = 0, c = mc = nexttiled(clients); c; c = nexttiled(c->next), i++) {
- c->ismax = False;
- if(0 == i) { /* master */
+ for(i = 0, c = mc = nexttiled(clients); c; c = nexttiled(c->next)) {
+ if(i == 0) { /* master */
nw = mw - 2 * c->border;
nh = wah - 2 * c->border;
}
if(i == 1) {
ny = way;
nx += mc->w + 2 * mc->border;
- nw = waw - nx - 2 * c->border;
+ nw = waw - mw - 2 * c->border;
}
if(i + 1 == n) /* remainder */
nh = (way + wah) - ny - 2 * c->border;
resize(c, nx, ny, nw, nh, False);
if(n > 1 && th != wah)
ny = c->y + c->h + 2 * c->border;
+ i++;
}
}
}
void
-togglemax(const char *arg) {
- XEvent ev;
-
- if(!sel || sel->isfixed)
- return;
- if((sel->ismax = !sel->ismax)) {
- if((floating == layout->arrange) || sel->isfloating)
- sel->wasfloating = True;
- else {
- togglefloating(NULL);
- sel->wasfloating = False;
- }
- sel->rx = sel->x;
- sel->ry = sel->y;
- sel->rw = sel->w;
- sel->rh = sel->h;
- resize(sel, wax, way, waw - 2 * sel->border, wah - 2 * sel->border, True);
- }
- else {
- resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);
- if(!sel->wasfloating)
- togglefloating(NULL);
- }
- drawbar();
- while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-}
-
-void
toggletag(const char *arg) {
unsigned int i, j;
if(!sel)
return;
i = idxoftag(arg);
+ if(conflicts(sel, i))
+ return;
sel->tags[i] = !sel->tags[i];
for(j = 0; j < LENGTH(tags) && !sel->tags[j]; j++);
if(j == LENGTH(tags))
gettextprop(c->win, wmatom[WMName], c->name, sizeof c->name);
}
+void
+updatewmhints(Client *c) {
+ XWMHints *wmh;
+
+ if((wmh = XGetWMHints(dpy, c->win))) {
+ c->isurgent = (wmh->flags & XUrgencyHint) ? True : False;
+ XFree(wmh);
+ }
+}
+
+
+void
+view(const char *arg) {
+ unsigned int i;
+
+ for(i = 0; i < LENGTH(tags); i++)
+ tmp[i] = (NULL == arg);
+ tmp[idxoftag(arg)] = True;
+
+ if(memcmp(seltags, tmp, TAGSZ) != 0) {
+ memcpy(prevtags, seltags, TAGSZ);
+ memcpy(seltags, tmp, TAGSZ);
+ arrange();
+ }
+}
+
+void
+viewprevtag(const char *arg) {
+
+ memcpy(tmp, seltags, TAGSZ);
+ memcpy(seltags, prevtags, TAGSZ);
+ memcpy(prevtags, tmp, TAGSZ);
+ arrange();
+}
+
/* 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. */
}
int
-xerrordummy(Display *dsply, XErrorEvent *ee) {
+xerrordummy(Display *dpy, XErrorEvent *ee) {
return 0;
}
/* Startup Error handler to check if another window manager
* is already running. */
int
-xerrorstart(Display *dsply, XErrorEvent *ee) {
+xerrorstart(Display *dpy, XErrorEvent *ee) {
otherwm = True;
return -1;
}
void
-view(const char *arg) {
- unsigned int i;
-
- memcpy(prevtags, seltags, sizeof seltags);
- for(i = 0; i < LENGTH(tags); i++)
- seltags[i] = (NULL == arg);
- seltags[idxoftag(arg)] = True;
- arrange();
-}
-
-void
-viewprevtag(const char *arg) {
- static Bool tmptags[sizeof tags / sizeof tags[0]];
-
- memcpy(tmptags, seltags, sizeof seltags);
- memcpy(seltags, prevtags, sizeof seltags);
- memcpy(prevtags, tmptags, sizeof seltags);
- arrange();
-}
-
-void
zoom(const char *arg) {
- Client *c;
+ Client *c = sel;
if(!sel || !dozoom || sel->isfloating)
return;
- if((c = sel) == nexttiled(clients))
+ if(c == nexttiled(clients))
if(!(c = nexttiled(c->next)))
return;
detach(c);
int
main(int argc, char *argv[]) {
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", © 2006-2008 dwm engineers, see LICENSE for details\n");
else if(argc != 1)
eprint("usage: dwm [-v]\n");
setlocale(LC_CTYPE, "");
if(!(dpy = XOpenDisplay(0)))
eprint("dwm: cannot open display\n");
- screen = DefaultScreen(dpy);
- root = RootWindow(dpy, screen);
checkotherwm();
setup();
- drawbar();
scan();
run();
cleanup();
Got questions, comments, patches, etc.? Contact Jason Woofenden