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/* See LICENSE file for copyright and license details. */ |
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#include <errno.h> |
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#include <locale.h> |
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#include <regex.h> |
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#include <stdarg.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include <sys/select.h> |
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#include <sys/wait.h> |
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#include <X11/cursorfont.h> |
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#include <X11/keysym.h> |
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#include <X11/Xatom.h> |
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#include <X11/Xproto.h> |
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#include <X11/Xutil.h> |
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/* macros */ |
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#define BUTTONMASK (ButtonPressMask | ButtonReleaseMask) |
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#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask)) |
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#define MOUSEMASK (BUTTONMASK | PointerMotionMask) |
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/* enums */ |
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enum { BarTop, BarBot, BarOff }; /* bar position */ |
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enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */ |
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enum { ColBorder, ColFG, ColBG, ColLast }; /* color */ |
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enum { NetSupported, NetWMName, NetLast }; /* EWMH atoms */ |
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enum { WMProtocols, WMDelete, WMName, WMState, WMLast };/* default atoms */ |
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/* typedefs */ |
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typedef struct Client Client; |
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struct Client { |
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char name[256]; |
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int x, y, w, h; |
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int rx, ry, rw, rh; /* revert geometry */ |
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int basew, baseh, incw, inch, maxw, maxh, minw, minh; |
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int minax, maxax, minay, maxay; |
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long flags; |
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unsigned int border, oldborder; |
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Bool isbanned, isfixed, ismax, isfloating; |
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Bool *tags; |
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Client *next; |
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Client *prev; |
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Client *snext; |
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Window win; |
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}; |
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typedef struct { |
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int x, y, w, h; |
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unsigned long norm[ColLast]; |
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unsigned long sel[ColLast]; |
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Drawable drawable; |
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GC gc; |
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struct { |
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int ascent; |
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int descent; |
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int height; |
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XFontSet set; |
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XFontStruct *xfont; |
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} font; |
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} DC; /* draw context */ |
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typedef struct { |
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unsigned long mod; |
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KeySym keysym; |
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void (*func)(const char *arg); |
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const char *arg; |
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} Key; |
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typedef struct { |
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const char *symbol; |
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void (*arrange)(void); |
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} Layout; |
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typedef struct { |
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const char *prop; |
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const char *tags; |
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Bool isfloating; |
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} Rule; |
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typedef struct { |
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regex_t *propregex; |
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regex_t *tagregex; |
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} Regs; |
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/* functions */ |
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static void eprint(const char *errstr, ...); |
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static void *emallocz(unsigned int size); |
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static void spawn(const char *arg); |
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static void drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]); |
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static unsigned long initcolor(const char *colstr); |
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static void initfont(const char *fontstr); |
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static Bool isoccupied(unsigned int t); |
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static unsigned int textnw(const char *text, unsigned int len); |
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static void drawtext(const char *text, unsigned long col[ColLast]); |
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static void drawbar(void); |
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static void initstyle(void); |
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static void initbar(void); |
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static unsigned int textw(const char *text); |
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static void togglebar(const char *arg); |
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static void updatebarpos(void); |
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static void attachstack(Client *c); |
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static void detachstack(Client *c); |
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static void grabbuttons(Client *c, Bool focused); |
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static Bool isprotodel(Client *c); |
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static void setclientstate(Client *c, long state); |
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static int xerrordummy(Display *dsply, XErrorEvent *ee); |
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static void ban(Client *c); |
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static void configure(Client *c); |
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static void killclient(const char *arg); |
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static void manage(Window w, XWindowAttributes *wa); |
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static void resize(Client *c, int x, int y, int w, int h, Bool sizehints); |
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static void unban(Client *c); |
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static void unmanage(Client *c); |
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static void updatesizehints(Client *c); |
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static void updatetitle(Client *c); |
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static Client *getclient(Window w); |
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static void movemouse(Client *c); |
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static void resizemouse(Client *c); |
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static void buttonpress(XEvent *e); |
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static void configurerequest(XEvent *e); |
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static void configurenotify(XEvent *e); |
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static void destroynotify(XEvent *e); |
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static void enternotify(XEvent *e); |
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static void expose(XEvent *e); |
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static void keypress(XEvent *e); |
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static void leavenotify(XEvent *e); |
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static void mappingnotify(XEvent *e); |
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static void maprequest(XEvent *e); |
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static void propertynotify(XEvent *e); |
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static void unmapnotify(XEvent *e); |
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static void grabkeys(void); |
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static unsigned int idxoftag(const char *tag); |
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static void floating(void); /* default floating layout */ |
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static void applyrules(Client *c); |
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static void compileregs(void); |
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static void focusnext(const char *arg); |
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static void focusprev(const char *arg); |
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static void initlayouts(void); |
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static Bool isfloating(void); |
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static Bool isvisible(Client *c); |
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static void restack(void); |
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static void setlayout(const char *arg); |
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static void tag(const char *arg); |
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static void togglefloating(const char *arg); |
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static void togglemax(const char *arg); |
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static void toggletag(const char *arg); |
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static void toggleview(const char *arg); |
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static void view(const char *arg); |
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static void cleanup(void); |
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static long getstate(Window w); |
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static void scan(void); |
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static void setup(void); |
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static int xerrorstart(Display *dsply, XErrorEvent *ee); |
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static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size); |
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static void quit(const char *arg); |
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static int xerror(Display *dpy, XErrorEvent *ee); |
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static void arrange(void); |
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static void attach(Client *c); |
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static void detach(Client *c); |
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static void focus(Client *c); |
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static Bool isarrange(void (*func)()); |
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static Client *nexttiled(Client *c); |
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static void setmwfact(const char *arg); |
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static void tile(void); |
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static void zoom(const char *arg); |
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#include "config.h" |
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/* variables */ |
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static char stext[256]; |
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static double mwfact = MWFACT; |
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static int screen, sx, sy, sw, sh, wax, way, waw, wah; |
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static int (*xerrorxlib)(Display *, XErrorEvent *); |
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static unsigned int bh; |
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static unsigned int blw = 0; |
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static unsigned int bpos = BARPOS; |
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static unsigned int ltidx = 0; /* default */ |
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static unsigned int nlayouts = 0; |
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static unsigned int nrules = 0; |
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static unsigned int ntags; |
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static unsigned int numlockmask = 0; |
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static void (*handler[LASTEvent]) (XEvent *) = { |
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[ButtonPress] = buttonpress, |
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[ConfigureRequest] = configurerequest, |
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[ConfigureNotify] = configurenotify, |
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[DestroyNotify] = destroynotify, |
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[EnterNotify] = enternotify, |
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[LeaveNotify] = leavenotify, |
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[Expose] = expose, |
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[KeyPress] = keypress, |
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[MappingNotify] = mappingnotify, |
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[MapRequest] = maprequest, |
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[PropertyNotify] = propertynotify, |
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[UnmapNotify] = unmapnotify |
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}; |
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static Atom wmatom[WMLast], netatom[NetLast]; |
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static Bool otherwm, readin; |
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static Bool running = True; |
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static Bool *seltags; |
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static Bool selscreen = True; |
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static Client *clients = NULL; |
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static Client *sel = NULL; |
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static Client *stack = NULL; |
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static Cursor cursor[CurLast]; |
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static Display *dpy; |
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static DC dc = {0}; |
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static Window barwin, root; |
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static Regs *regs = NULL; |
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static void |
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eprint(const char *errstr, ...) { |
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va_list ap; |
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va_start(ap, errstr); |
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vfprintf(stderr, errstr, ap); |
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va_end(ap); |
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exit(EXIT_FAILURE); |
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} |
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static void * |
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emallocz(unsigned int size) { |
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void *res = calloc(1, size); |
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if(!res) |
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eprint("fatal: could not malloc() %u bytes\n", size); |
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return res; |
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} |
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static void |
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spawn(const char *arg) { |
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static char *shell = NULL; |
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if(!shell && !(shell = getenv("SHELL"))) |
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shell = "/bin/sh"; |
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if(!arg) |
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return; |
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/* The double-fork construct avoids zombie processes and keeps the code |
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* clean from stupid signal handlers. */ |
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if(fork() == 0) { |
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if(fork() == 0) { |
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if(dpy) |
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close(ConnectionNumber(dpy)); |
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setsid(); |
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execl(shell, shell, "-c", arg, (char *)NULL); |
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fprintf(stderr, "dwm: execl '%s -c %s'", shell, arg); |
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perror(" failed"); |
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} |
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exit(0); |
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} |
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wait(0); |
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} |
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static void |
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drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) { |
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int x; |
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XGCValues gcv; |
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XRectangle r = { dc.x, dc.y, dc.w, dc.h }; |
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gcv.foreground = col[ColFG]; |
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XChangeGC(dpy, dc.gc, GCForeground, &gcv); |
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x = (dc.font.ascent + dc.font.descent + 2) / 4; |
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r.x = dc.x + 1; |
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r.y = dc.y + 1; |
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if(filled) { |
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r.width = r.height = x + 1; |
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XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
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} |
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else if(empty) { |
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r.width = r.height = x; |
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XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
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} |
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} |
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static unsigned long |
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initcolor(const char *colstr) { |
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Colormap cmap = DefaultColormap(dpy, screen); |
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XColor color; |
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if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color)) |
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eprint("error, cannot allocate color '%s'\n", colstr); |
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return color.pixel; |
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} |
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static void |
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initfont(const char *fontstr) { |
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char *def, **missing; |
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int i, n; |
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missing = NULL; |
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if(dc.font.set) |
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XFreeFontSet(dpy, dc.font.set); |
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dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); |
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if(missing) { |
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while(n--) |
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fprintf(stderr, "dwm: missing fontset: %s\n", missing[n]); |
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XFreeStringList(missing); |
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} |
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if(dc.font.set) { |
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XFontSetExtents *font_extents; |
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XFontStruct **xfonts; |
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char **font_names; |
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dc.font.ascent = dc.font.descent = 0; |
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font_extents = XExtentsOfFontSet(dc.font.set); |
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n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); |
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for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) { |
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if(dc.font.ascent < (*xfonts)->ascent) |
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dc.font.ascent = (*xfonts)->ascent; |
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if(dc.font.descent < (*xfonts)->descent) |
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dc.font.descent = (*xfonts)->descent; |
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xfonts++; |
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} |
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} |
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else { |
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if(dc.font.xfont) |
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XFreeFont(dpy, dc.font.xfont); |
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dc.font.xfont = NULL; |
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if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr)) |
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|| !(dc.font.xfont = XLoadQueryFont(dpy, "fixed"))) |
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eprint("error, cannot load font: '%s'\n", fontstr); |
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dc.font.ascent = dc.font.xfont->ascent; |
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dc.font.descent = dc.font.xfont->descent; |
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} |
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dc.font.height = dc.font.ascent + dc.font.descent; |
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} |
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static Bool |
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isoccupied(unsigned int t) { |
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Client *c; |
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330 |
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for(c = clients; c; c = c->next) |
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if(c->tags[t]) |
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return True; |
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return False; |
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} |
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336 |
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static unsigned int |
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textnw(const char *text, unsigned int len) { |
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XRectangle r; |
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340 |
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if(dc.font.set) { |
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XmbTextExtents(dc.font.set, text, len, NULL, &r); |
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return r.width; |
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} |
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return XTextWidth(dc.font.xfont, text, len); |
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} |
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347 |
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static void |
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drawtext(const char *text, unsigned long col[ColLast]) { |
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int x, y, w, h; |
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static char buf[256]; |
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unsigned int len, olen; |
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XRectangle r = { dc.x, dc.y, dc.w, dc.h }; |
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XSetForeground(dpy, dc.gc, col[ColBG]); |
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XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
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if(!text) |
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return; |
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w = 0; |
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olen = len = strlen(text); |
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if(len >= sizeof buf) |
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len = sizeof buf - 1; |
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memcpy(buf, text, len); |
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buf[len] = 0; |
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h = dc.font.ascent + dc.font.descent; |
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y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; |
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x = dc.x + (h / 2); |
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/* shorten text if necessary */ |
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while(len && (w = textnw(buf, len)) > dc.w - h) |
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buf[--len] = 0; |
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if(len < olen) { |
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if(len > 1) |
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buf[len - 1] = '.'; |
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if(len > 2) |
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buf[len - 2] = '.'; |
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if(len > 3) |
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buf[len - 3] = '.'; |
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} |
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if(w > dc.w) |
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return; /* too long */ |
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XSetForeground(dpy, dc.gc, col[ColFG]); |
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382 |
if(dc.font.set) |
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|
383 |
XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len); |
|
|
384 |
else |
|
|
385 |
XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len); |
|
|
386 |
} |
|
|
387 |
|
|
|
388 |
static void |
|
|
389 |
drawbar(void) { |
|
|
390 |
int i, x; |
|
|
391 |
|
|
|
392 |
dc.x = dc.y = 0; |
|
|
393 |
for(i = 0; i < ntags; i++) { |
|
|
394 |
dc.w = textw(tags[i]); |
|
|
395 |
if(seltags[i]) { |
|
|
396 |
drawtext(tags[i], dc.sel); |
|
|
397 |
drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel); |
|
|
398 |
} |
|
|
399 |
else { |
|
|
400 |
drawtext(tags[i], dc.norm); |
|
|
401 |
drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm); |
|
|
402 |
} |
|
|
403 |
dc.x += dc.w; |
|
|
404 |
} |
|
|
405 |
dc.w = blw; |
|
|
406 |
drawtext(layouts[ltidx].symbol, dc.norm); |
|
|
407 |
x = dc.x + dc.w; |
|
|
408 |
dc.w = textw(stext); |
|
|
409 |
dc.x = sw - dc.w; |
|
|
410 |
if(dc.x < x) { |
|
|
411 |
dc.x = x; |
|
|
412 |
dc.w = sw - x; |
|
|
413 |
} |
|
|
414 |
drawtext(stext, dc.norm); |
|
|
415 |
if((dc.w = dc.x - x) > bh) { |
|
|
416 |
dc.x = x; |
|
|
417 |
if(sel) { |
|
|
418 |
drawtext(sel->name, dc.sel); |
|
|
419 |
drawsquare(sel->ismax, sel->isfloating, dc.sel); |
|
|
420 |
} |
|
|
421 |
else |
|
|
422 |
drawtext(NULL, dc.norm); |
|
|
423 |
} |
|
|
424 |
XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0); |
|
|
425 |
XSync(dpy, False); |
|
|
426 |
} |
|
|
427 |
|
|
|
428 |
static void |
|
|
429 |
initstyle(void) { |
|
|
430 |
dc.norm[ColBorder] = initcolor(NORMBORDERCOLOR); |
|
|
431 |
dc.norm[ColBG] = initcolor(NORMBGCOLOR); |
|
|
432 |
dc.norm[ColFG] = initcolor(NORMFGCOLOR); |
|
|
433 |
dc.sel[ColBorder] = initcolor(SELBORDERCOLOR); |
|
|
434 |
dc.sel[ColBG] = initcolor(SELBGCOLOR); |
|
|
435 |
dc.sel[ColFG] = initcolor(SELFGCOLOR); |
|
|
436 |
initfont(FONT); |
|
|
437 |
dc.h = bh = dc.font.height + 2; |
|
|
438 |
} |
|
|
439 |
|
|
|
440 |
static void |
|
|
441 |
initbar(void) { |
|
|
442 |
XSetWindowAttributes wa; |
|
|
443 |
|
|
|
444 |
wa.override_redirect = 1; |
|
|
445 |
wa.background_pixmap = ParentRelative; |
|
|
446 |
wa.event_mask = ButtonPressMask | ExposureMask; |
|
|
447 |
barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0, |
|
|
448 |
DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen), |
|
|
449 |
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); |
|
|
450 |
XDefineCursor(dpy, barwin, cursor[CurNormal]); |
|
|
451 |
updatebarpos(); |
|
|
452 |
XMapRaised(dpy, barwin); |
|
|
453 |
strcpy(stext, "dwm-"VERSION); |
|
|
454 |
dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); |
|
|
455 |
dc.gc = XCreateGC(dpy, root, 0, 0); |
|
|
456 |
XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); |
|
|
457 |
if(!dc.font.set) |
|
|
458 |
XSetFont(dpy, dc.gc, dc.font.xfont->fid); |
|
|
459 |
} |
|
|
460 |
|
|
|
461 |
static unsigned int |
|
|
462 |
textw(const char *text) { |
|
|
463 |
return textnw(text, strlen(text)) + dc.font.height; |
|
|
464 |
} |
|
|
465 |
|
|
|
466 |
static void |
|
|
467 |
togglebar(const char *arg) { |
|
|
468 |
if(bpos == BarOff) |
|
|
469 |
bpos = (BARPOS == BarOff) ? BarTop : BARPOS; |
|
|
470 |
else |
|
|
471 |
bpos = BarOff; |
|
|
472 |
updatebarpos(); |
|
|
473 |
arrange(); |
|
|
474 |
} |
|
|
475 |
|
|
|
476 |
static void |
|
|
477 |
updatebarpos(void) { |
|
|
478 |
XEvent ev; |
|
|
479 |
|
|
|
480 |
wax = sx; |
|
|
481 |
way = sy; |
|
|
482 |
wah = sh; |
|
|
483 |
waw = sw; |
|
|
484 |
switch(bpos) { |
|
|
485 |
default: |
|
|
486 |
wah -= bh; |
|
|
487 |
way += bh; |
|
|
488 |
XMoveWindow(dpy, barwin, sx, sy); |
|
|
489 |
break; |
|
|
490 |
case BarBot: |
|
|
491 |
wah -= bh; |
|
|
492 |
XMoveWindow(dpy, barwin, sx, sy + wah); |
|
|
493 |
break; |
|
|
494 |
case BarOff: |
|
|
495 |
XMoveWindow(dpy, barwin, sx, sy - bh); |
|
|
496 |
break; |
|
|
497 |
} |
|
|
498 |
XSync(dpy, False); |
|
|
499 |
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev)); |
|
|
500 |
} |
|
|
501 |
|
|
|
502 |
static void |
|
|
503 |
attachstack(Client *c) { |
|
|
504 |
c->snext = stack; |
|
|
505 |
stack = c; |
|
|
506 |
} |
|
|
507 |
|
|
|
508 |
static void |
|
|
509 |
detachstack(Client *c) { |
|
|
510 |
Client **tc; |
|
|
511 |
|
|
|
512 |
for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext); |
|
|
513 |
*tc = c->snext; |
|
|
514 |
} |
|
|
515 |
|
|
|
516 |
static void |
|
|
517 |
grabbuttons(Client *c, Bool focused) { |
|
|
518 |
XUngrabButton(dpy, AnyButton, AnyModifier, c->win); |
|
|
519 |
|
|
|
520 |
if(focused) { |
|
|
521 |
XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK, |
|
|
522 |
GrabModeAsync, GrabModeSync, None, None); |
|
|
523 |
XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK, |
|
|
524 |
GrabModeAsync, GrabModeSync, None, None); |
|
|
525 |
XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK, |
|
|
526 |
GrabModeAsync, GrabModeSync, None, None); |
|
|
527 |
XGrabButton(dpy, Button1, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK, |
|
|
528 |
GrabModeAsync, GrabModeSync, None, None); |
|
|
529 |
|
|
|
530 |
XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK, |
|
|
531 |
GrabModeAsync, GrabModeSync, None, None); |
|
|
532 |
XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK, |
|
|
533 |
GrabModeAsync, GrabModeSync, None, None); |
|
|
534 |
XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK, |
|
|
535 |
GrabModeAsync, GrabModeSync, None, None); |
|
|
536 |
XGrabButton(dpy, Button2, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK, |
|
|
537 |
GrabModeAsync, GrabModeSync, None, None); |
|
|
538 |
|
|
|
539 |
XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK, |
|
|
540 |
GrabModeAsync, GrabModeSync, None, None); |
|
|
541 |
XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK, |
|
|
542 |
GrabModeAsync, GrabModeSync, None, None); |
|
|
543 |
XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK, |
|
|
544 |
GrabModeAsync, GrabModeSync, None, None); |
|
|
545 |
XGrabButton(dpy, Button3, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK, |
|
|
546 |
GrabModeAsync, GrabModeSync, None, None); |
|
|
547 |
} |
|
|
548 |
else |
|
|
549 |
XGrabButton(dpy, AnyButton, AnyModifier, c->win, False, BUTTONMASK, |
|
|
550 |
GrabModeAsync, GrabModeSync, None, None); |
|
|
551 |
} |
|
|
552 |
|
|
|
553 |
static Bool |
|
|
554 |
isprotodel(Client *c) { |
|
|
555 |
int i, n; |
|
|
556 |
Atom *protocols; |
|
|
557 |
Bool ret = False; |
|
|
558 |
|
|
|
559 |
if(XGetWMProtocols(dpy, c->win, &protocols, &n)) { |
|
|
560 |
for(i = 0; !ret && i < n; i++) |
|
|
561 |
if(protocols[i] == wmatom[WMDelete]) |
|
|
562 |
ret = True; |
|
|
563 |
XFree(protocols); |
|
|
564 |
} |
|
|
565 |
return ret; |
|
|
566 |
} |
|
|
567 |
|
|
|
568 |
static void |
|
|
569 |
setclientstate(Client *c, long state) { |
|
|
570 |
long data[] = {state, None}; |
|
|
571 |
|
|
|
572 |
XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32, |
|
|
573 |
PropModeReplace, (unsigned char *)data, 2); |
|
|
574 |
} |
|
|
575 |
|
|
|
576 |
static int |
|
|
577 |
xerrordummy(Display *dsply, XErrorEvent *ee) { |
|
|
578 |
return 0; |
|
|
579 |
} |
|
|
580 |
|
|
|
581 |
static void |
|
|
582 |
ban(Client *c) { |
|
|
583 |
if(c->isbanned) |
|
|
584 |
return; |
|
|
585 |
XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y); |
|
|
586 |
c->isbanned = True; |
|
|
587 |
} |
|
|
588 |
|
|
|
589 |
static void |
|
|
590 |
configure(Client *c) { |
|
|
591 |
XConfigureEvent ce; |
|
|
592 |
|
|
|
593 |
ce.type = ConfigureNotify; |
|
|
594 |
ce.display = dpy; |
|
|
595 |
ce.event = c->win; |
|
|
596 |
ce.window = c->win; |
|
|
597 |
ce.x = c->x; |
|
|
598 |
ce.y = c->y; |
|
|
599 |
ce.width = c->w; |
|
|
600 |
ce.height = c->h; |
|
|
601 |
ce.border_width = c->border; |
|
|
602 |
ce.above = None; |
|
|
603 |
ce.override_redirect = False; |
|
|
604 |
XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&ce); |
|
|
605 |
} |
|
|
606 |
|
|
|
607 |
static void |
|
|
608 |
killclient(const char *arg) { |
|
|
609 |
XEvent ev; |
|
|
610 |
|
|
|
611 |
if(!sel) |
|
|
612 |
return; |
|
|
613 |
if(isprotodel(sel)) { |
|
|
614 |
ev.type = ClientMessage; |
|
|
615 |
ev.xclient.window = sel->win; |
|
|
616 |
ev.xclient.message_type = wmatom[WMProtocols]; |
|
|
617 |
ev.xclient.format = 32; |
|
|
618 |
ev.xclient.data.l[0] = wmatom[WMDelete]; |
|
|
619 |
ev.xclient.data.l[1] = CurrentTime; |
|
|
620 |
XSendEvent(dpy, sel->win, False, NoEventMask, &ev); |
|
|
621 |
} |
|
|
622 |
else |
|
|
623 |
XKillClient(dpy, sel->win); |
|
|
624 |
} |
|
|
625 |
|
|
|
626 |
static void |
|
|
627 |
manage(Window w, XWindowAttributes *wa) { |
|
|
628 |
unsigned int i; |
|
|
629 |
Client *c, *t = NULL; |
|
|
630 |
Window trans; |
|
|
631 |
Status rettrans; |
|
|
632 |
XWindowChanges wc; |
|
|
633 |
|
|
|
634 |
c = emallocz(sizeof(Client)); |
|
|
635 |
c->tags = emallocz(ntags * sizeof(Bool)); |
|
|
636 |
c->win = w; |
|
|
637 |
c->x = wa->x; |
|
|
638 |
c->y = wa->y; |
|
|
639 |
c->w = wa->width; |
|
|
640 |
c->h = wa->height; |
|
|
641 |
c->oldborder = wa->border_width; |
|
|
642 |
if(c->w == sw && c->h == sh) { |
|
|
643 |
c->x = sx; |
|
|
644 |
c->y = sy; |
|
|
645 |
c->border = wa->border_width; |
|
|
646 |
} |
|
|
647 |
else { |
|
|
648 |
if(c->x + c->w + 2 * c->border > wax + waw) |
|
|
649 |
c->x = wax + waw - c->w - 2 * c->border; |
|
|
650 |
if(c->y + c->h + 2 * c->border > way + wah) |
|
|
651 |
c->y = way + wah - c->h - 2 * c->border; |
|
|
652 |
if(c->x < wax) |
|
|
653 |
c->x = wax; |
|
|
654 |
if(c->y < way) |
|
|
655 |
c->y = way; |
|
|
656 |
c->border = BORDERPX; |
|
|
657 |
} |
|
|
658 |
wc.border_width = c->border; |
|
|
659 |
XConfigureWindow(dpy, w, CWBorderWidth, &wc); |
|
|
660 |
XSetWindowBorder(dpy, w, dc.norm[ColBorder]); |
|
|
661 |
configure(c); /* propagates border_width, if size doesn't change */ |
|
|
662 |
updatesizehints(c); |
|
|
663 |
XSelectInput(dpy, w, |
|
|
664 |
StructureNotifyMask | PropertyChangeMask | EnterWindowMask); |
|
|
665 |
grabbuttons(c, False); |
|
|
666 |
updatetitle(c); |
|
|
667 |
if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success)) |
|
|
668 |
for(t = clients; t && t->win != trans; t = t->next); |
|
|
669 |
if(t) |
|
|
670 |
for(i = 0; i < ntags; i++) |
|
|
671 |
c->tags[i] = t->tags[i]; |
|
|
672 |
applyrules(c); |
|
|
673 |
if(!c->isfloating) |
|
|
674 |
c->isfloating = (rettrans == Success) || c->isfixed; |
|
|
675 |
attach(c); |
|
|
676 |
attachstack(c); |
|
|
677 |
XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); /* some windows require this */ |
|
|
678 |
ban(c); |
|
|
679 |
XMapWindow(dpy, c->win); |
|
|
680 |
setclientstate(c, NormalState); |
|
|
681 |
arrange(); |
|
|
682 |
} |
|
|
683 |
|
|
|
684 |
static void |
|
|
685 |
resize(Client *c, int x, int y, int w, int h, Bool sizehints) { |
|
|
686 |
double dx, dy, max, min, ratio; |
|
|
687 |
XWindowChanges wc; |
|
|
688 |
|
|
|
689 |
if(sizehints) { |
|
|
690 |
if(c->minay > 0 && c->maxay > 0 && (h - c->baseh) > 0 && (w - c->basew) > 0) { |
|
|
691 |
dx = (double)(w - c->basew); |
|
|
692 |
dy = (double)(h - c->baseh); |
|
|
693 |
min = (double)(c->minax) / (double)(c->minay); |
|
|
694 |
max = (double)(c->maxax) / (double)(c->maxay); |
|
|
695 |
ratio = dx / dy; |
|
|
696 |
if(max > 0 && min > 0 && ratio > 0) { |
|
|
697 |
if(ratio < min) { |
|
|
698 |
dy = (dx * min + dy) / (min * min + 1); |
|
|
699 |
dx = dy * min; |
|
|
700 |
w = (int)dx + c->basew; |
|
|
701 |
h = (int)dy + c->baseh; |
|
|
702 |
} |
|
|
703 |
else if(ratio > max) { |
|
|
704 |
dy = (dx * min + dy) / (max * max + 1); |
|
|
705 |
dx = dy * min; |
|
|
706 |
w = (int)dx + c->basew; |
|
|
707 |
h = (int)dy + c->baseh; |
|
|
708 |
} |
|
|
709 |
} |
|
|
710 |
} |
|
|
711 |
if(c->minw && w < c->minw) |
|
|
712 |
w = c->minw; |
|
|
713 |
if(c->minh && h < c->minh) |
|
|
714 |
h = c->minh; |
|
|
715 |
if(c->maxw && w > c->maxw) |
|
|
716 |
w = c->maxw; |
|
|
717 |
if(c->maxh && h > c->maxh) |
|
|
718 |
h = c->maxh; |
|
|
719 |
if(c->incw) |
|
|
720 |
w -= (w - c->basew) % c->incw; |
|
|
721 |
if(c->inch) |
|
|
722 |
h -= (h - c->baseh) % c->inch; |
|
|
723 |
} |
|
|
724 |
if(w <= 0 || h <= 0) |
|
|
725 |
return; |
|
|
726 |
/* offscreen appearance fixes */ |
|
|
727 |
if(x > sw) |
|
|
728 |
x = sw - w - 2 * c->border; |
|
|
729 |
if(y > sh) |
|
|
730 |
y = sh - h - 2 * c->border; |
|
|
731 |
if(x + w + 2 * c->border < sx) |
|
|
732 |
x = sx; |
|
|
733 |
if(y + h + 2 * c->border < sy) |
|
|
734 |
y = sy; |
|
|
735 |
if(c->x != x || c->y != y || c->w != w || c->h != h) { |
|
|
736 |
c->x = wc.x = x; |
|
|
737 |
c->y = wc.y = y; |
|
|
738 |
c->w = wc.width = w; |
|
|
739 |
c->h = wc.height = h; |
|
|
740 |
wc.border_width = c->border; |
|
|
741 |
XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc); |
|
|
742 |
configure(c); |
|
|
743 |
XSync(dpy, False); |
|
|
744 |
} |
|
|
745 |
} |
|
|
746 |
|
|
|
747 |
static void |
|
|
748 |
unban(Client *c) { |
|
|
749 |
if(!c->isbanned) |
|
|
750 |
return; |
|
|
751 |
XMoveWindow(dpy, c->win, c->x, c->y); |
|
|
752 |
c->isbanned = False; |
|
|
753 |
} |
|
|
754 |
|
|
|
755 |
static void |
|
|
756 |
unmanage(Client *c) { |
|
|
757 |
XWindowChanges wc; |
|
|
758 |
|
|
|
759 |
wc.border_width = c->oldborder; |
|
|
760 |
/* The server grab construct avoids race conditions. */ |
|
|
761 |
XGrabServer(dpy); |
|
|
762 |
XSetErrorHandler(xerrordummy); |
|
|
763 |
XConfigureWindow(dpy, c->win, CWBorderWidth, &wc); /* restore border */ |
|
|
764 |
detach(c); |
|
|
765 |
detachstack(c); |
|
|
766 |
if(sel == c) |
|
|
767 |
focus(NULL); |
|
|
768 |
XUngrabButton(dpy, AnyButton, AnyModifier, c->win); |
|
|
769 |
setclientstate(c, WithdrawnState); |
|
|
770 |
free(c->tags); |
|
|
771 |
free(c); |
|
|
772 |
XSync(dpy, False); |
|
|
773 |
XSetErrorHandler(xerror); |
|
|
774 |
XUngrabServer(dpy); |
|
|
775 |
arrange(); |
|
|
776 |
} |
|
|
777 |
|
|
|
778 |
static void |
|
|
779 |
updatesizehints(Client *c) { |
|
|
780 |
long msize; |
|
|
781 |
XSizeHints size; |
|
|
782 |
|
|
|
783 |
if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags) |
|
|
784 |
size.flags = PSize; |
|
|
785 |
c->flags = size.flags; |
|
|
786 |
if(c->flags & PBaseSize) { |
|
|
787 |
c->basew = size.base_width; |
|
|
788 |
c->baseh = size.base_height; |
|
|
789 |
} |
|
|
790 |
else if(c->flags & PMinSize) { |
|
|
791 |
c->basew = size.min_width; |
|
|
792 |
c->baseh = size.min_height; |
|
|
793 |
} |
|
|
794 |
else |
|
|
795 |
c->basew = c->baseh = 0; |
|
|
796 |
if(c->flags & PResizeInc) { |
|
|
797 |
c->incw = size.width_inc; |
|
|
798 |
c->inch = size.height_inc; |
|
|
799 |
} |
|
|
800 |
else |
|
|
801 |
c->incw = c->inch = 0; |
|
|
802 |
if(c->flags & PMaxSize) { |
|
|
803 |
c->maxw = size.max_width; |
|
|
804 |
c->maxh = size.max_height; |
|
|
805 |
} |
|
|
806 |
else |
|
|
807 |
c->maxw = c->maxh = 0; |
|
|
808 |
if(c->flags & PMinSize) { |
|
|
809 |
c->minw = size.min_width; |
|
|
810 |
c->minh = size.min_height; |
|
|
811 |
} |
|
|
812 |
else if(c->flags & PBaseSize) { |
|
|
813 |
c->minw = size.base_width; |
|
|
814 |
c->minh = size.base_height; |
|
|
815 |
} |
|
|
816 |
else |
|
|
817 |
c->minw = c->minh = 0; |
|
|
818 |
if(c->flags & PAspect) { |
|
|
819 |
c->minax = size.min_aspect.x; |
|
|
820 |
c->maxax = size.max_aspect.x; |
|
|
821 |
c->minay = size.min_aspect.y; |
|
|
822 |
c->maxay = size.max_aspect.y; |
|
|
823 |
} |
|
|
824 |
else |
|
|
825 |
c->minax = c->maxax = c->minay = c->maxay = 0; |
|
|
826 |
c->isfixed = (c->maxw && c->minw && c->maxh && c->minh |
|
|
827 |
&& c->maxw == c->minw && c->maxh == c->minh); |
|
|
828 |
} |
|
|
829 |
|
|
|
830 |
static void |
|
|
831 |
updatetitle(Client *c) { |
|
|
832 |
if(!gettextprop(c->win, netatom[NetWMName], c->name, sizeof c->name)) |
|
|
833 |
gettextprop(c->win, wmatom[WMName], c->name, sizeof c->name); |
|
|
834 |
} |
|
|
835 |
|
|
|
836 |
static Client * |
|
|
837 |
getclient(Window w) { |
|
|
838 |
Client *c; |
|
|
839 |
|
|
|
840 |
for(c = clients; c && c->win != w; c = c->next); |
|
|
841 |
return c; |
|
|
842 |
} |
|
|
843 |
|
|
|
844 |
static void |
|
|
845 |
movemouse(Client *c) { |
|
|
846 |
int x1, y1, ocx, ocy, di, nx, ny; |
|
|
847 |
unsigned int dui; |
|
|
848 |
Window dummy; |
|
|
849 |
XEvent ev; |
|
|
850 |
|
|
|
851 |
ocx = nx = c->x; |
|
|
852 |
ocy = ny = c->y; |
|
|
853 |
if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync, |
|
|
854 |
None, cursor[CurMove], CurrentTime) != GrabSuccess) |
|
|
855 |
return; |
|
|
856 |
c->ismax = False; |
|
|
857 |
XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui); |
|
|
858 |
for(;;) { |
|
|
859 |
XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev); |
|
|
860 |
switch (ev.type) { |
|
|
861 |
case ButtonRelease: |
|
|
862 |
XUngrabPointer(dpy, CurrentTime); |
|
|
863 |
return; |
|
|
864 |
case ConfigureRequest: |
|
|
865 |
case Expose: |
|
|
866 |
case MapRequest: |
|
|
867 |
handler[ev.type](&ev); |
|
|
868 |
break; |
|
|
869 |
case MotionNotify: |
|
|
870 |
XSync(dpy, False); |
|
|
871 |
nx = ocx + (ev.xmotion.x - x1); |
|
|
872 |
ny = ocy + (ev.xmotion.y - y1); |
|
|
873 |
if(abs(wax + nx) < SNAP) |
|
|
874 |
nx = wax; |
|
|
875 |
else if(abs((wax + waw) - (nx + c->w + 2 * c->border)) < SNAP) |
|
|
876 |
nx = wax + waw - c->w - 2 * c->border; |
|
|
877 |
if(abs(way - ny) < SNAP) |
|
|
878 |
ny = way; |
|
|
879 |
else if(abs((way + wah) - (ny + c->h + 2 * c->border)) < SNAP) |
|
|
880 |
ny = way + wah - c->h - 2 * c->border; |
|
|
881 |
resize(c, nx, ny, c->w, c->h, False); |
|
|
882 |
break; |
|
|
883 |
} |
|
|
884 |
} |
|
|
885 |
} |
|
|
886 |
|
|
|
887 |
static void |
|
|
888 |
resizemouse(Client *c) { |
|
|
889 |
int ocx, ocy; |
|
|
890 |
int nw, nh; |
|
|
891 |
XEvent ev; |
|
|
892 |
|
|
|
893 |
ocx = c->x; |
|
|
894 |
ocy = c->y; |
|
|
895 |
if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync, |
|
|
896 |
None, cursor[CurResize], CurrentTime) != GrabSuccess) |
|
|
897 |
return; |
|
|
898 |
c->ismax = False; |
|
|
899 |
XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1); |
|
|
900 |
for(;;) { |
|
|
901 |
XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev); |
|
|
902 |
switch(ev.type) { |
|
|
903 |
case ButtonRelease: |
|
|
904 |
XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, |
|
|
905 |
c->w + c->border - 1, c->h + c->border - 1); |
|
|
906 |
XUngrabPointer(dpy, CurrentTime); |
|
|
907 |
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev)); |
|
|
908 |
return; |
|
|
909 |
case ConfigureRequest: |
|
|
910 |
case Expose: |
|
|
911 |
case MapRequest: |
|
|
912 |
handler[ev.type](&ev); |
|
|
913 |
break; |
|
|
914 |
case MotionNotify: |
|
|
915 |
XSync(dpy, False); |
|
|
916 |
if((nw = ev.xmotion.x - ocx - 2 * c->border + 1) <= 0) |
|
|
917 |
nw = 1; |
|
|
918 |
if((nh = ev.xmotion.y - ocy - 2 * c->border + 1) <= 0) |
|
|
919 |
nh = 1; |
|
|
920 |
resize(c, c->x, c->y, nw, nh, True); |
|
|
921 |
break; |
|
|
922 |
} |
|
|
923 |
} |
|
|
924 |
} |
|
|
925 |
|
|
|
926 |
static void |
|
|
927 |
buttonpress(XEvent *e) { |
|
|
928 |
unsigned int i, x; |
|
|
929 |
Client *c; |
|
|
930 |
XButtonPressedEvent *ev = &e->xbutton; |
|
|
931 |
|
|
|
932 |
if(barwin == ev->window) { |
|
|
933 |
x = 0; |
|
|
934 |
for(i = 0; i < ntags; i++) { |
|
|
935 |
x += textw(tags[i]); |
|
|
936 |
if(ev->x < x) { |
|
|
937 |
if(ev->button == Button1) { |
|
|
938 |
if(ev->state & MODKEY) |
|
|
939 |
tag(tags[i]); |
|
|
940 |
else |
|
|
941 |
view(tags[i]); |
|
|
942 |
} |
|
|
943 |
else if(ev->button == Button3) { |
|
|
944 |
if(ev->state & MODKEY) |
|
|
945 |
toggletag(tags[i]); |
|
|
946 |
else |
|
|
947 |
toggleview(tags[i]); |
|
|
948 |
} |
|
|
949 |
return; |
|
|
950 |
} |
|
|
951 |
} |
|
|
952 |
if((ev->x < x + blw) && ev->button == Button1) |
|
|
953 |
setlayout(NULL); |
|
|
954 |
} |
|
|
955 |
else if((c = getclient(ev->window))) { |
|
|
956 |
focus(c); |
|
|
957 |
if(CLEANMASK(ev->state) != MODKEY) |
|
|
958 |
return; |
|
|
959 |
if(ev->button == Button1 && (isfloating() || c->isfloating)) { |
|
|
960 |
restack(); |
|
|
961 |
movemouse(c); |
|
|
962 |
} |
|
|
963 |
else if(ev->button == Button2) |
|
|
964 |
zoom(NULL); |
|
|
965 |
else if(ev->button == Button3 |
|
|
966 |
&& (isfloating() || c->isfloating) && !c->isfixed) |
|
|
967 |
{ |
|
|
968 |
restack(); |
|
|
969 |
resizemouse(c); |
|
|
970 |
} |
|
|
971 |
} |
|
|
972 |
} |
|
|
973 |
|
|
|
974 |
static void |
|
|
975 |
configurerequest(XEvent *e) { |
|
|
976 |
Client *c; |
|
|
977 |
XConfigureRequestEvent *ev = &e->xconfigurerequest; |
|
|
978 |
XWindowChanges wc; |
|
|
979 |
|
|
|
980 |
if((c = getclient(ev->window))) { |
|
|
981 |
c->ismax = False; |
|
|
982 |
if(ev->value_mask & CWBorderWidth) |
|
|
983 |
c->border = ev->border_width; |
|
|
984 |
if(c->isfixed || c->isfloating || isfloating()) { |
|
|
985 |
if(ev->value_mask & CWX) |
|
|
986 |
c->x = ev->x; |
|
|
987 |
if(ev->value_mask & CWY) |
|
|
988 |
c->y = ev->y; |
|
|
989 |
if(ev->value_mask & CWWidth) |
|
|
990 |
c->w = ev->width; |
|
|
991 |
if(ev->value_mask & CWHeight) |
|
|
992 |
c->h = ev->height; |
|
|
993 |
if((c->x + c->w) > sw && c->isfloating) |
|
|
994 |
c->x = sw / 2 - c->w / 2; /* center in x direction */ |
|
|
995 |
if((c->y + c->h) > sh && c->isfloating) |
|
|
996 |
c->y = sh / 2 - c->h / 2; /* center in y direction */ |
|
|
997 |
if((ev->value_mask & (CWX | CWY)) |
|
|
998 |
&& !(ev->value_mask & (CWWidth | CWHeight))) |
|
|
999 |
configure(c); |
|
|
1000 |
if(isvisible(c)) |
|
|
1001 |
XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); |
|
|
1002 |
} |
|
|
1003 |
else |
|
|
1004 |
configure(c); |
|
|
1005 |
} |
|
|
1006 |
else { |
|
|
1007 |
wc.x = ev->x; |
|
|
1008 |
wc.y = ev->y; |
|
|
1009 |
wc.width = ev->width; |
|
|
1010 |
wc.height = ev->height; |
|
|
1011 |
wc.border_width = ev->border_width; |
|
|
1012 |
wc.sibling = ev->above; |
|
|
1013 |
wc.stack_mode = ev->detail; |
|
|
1014 |
XConfigureWindow(dpy, ev->window, ev->value_mask, &wc); |
|
|
1015 |
} |
|
|
1016 |
XSync(dpy, False); |
|
|
1017 |
} |
|
|
1018 |
|
|
|
1019 |
static void |
|
|
1020 |
configurenotify(XEvent *e) { |
|
|
1021 |
XConfigureEvent *ev = &e->xconfigure; |
|
|
1022 |
|
|
|
1023 |
if (ev->window == root && (ev->width != sw || ev->height != sh)) { |
|
|
1024 |
sw = ev->width; |
|
|
1025 |
sh = ev->height; |
|
|
1026 |
XFreePixmap(dpy, dc.drawable); |
|
|
1027 |
dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); |
|
|
1028 |
XResizeWindow(dpy, barwin, sw, bh); |
|
|
1029 |
updatebarpos(); |
|
|
1030 |
arrange(); |
|
|
1031 |
} |
|
|
1032 |
} |
|
|
1033 |
|
|
|
1034 |
static void |
|
|
1035 |
destroynotify(XEvent *e) { |
|
|
1036 |
Client *c; |
|
|
1037 |
XDestroyWindowEvent *ev = &e->xdestroywindow; |
|
|
1038 |
|
|
|
1039 |
if((c = getclient(ev->window))) |
|
|
1040 |
unmanage(c); |
|
|
1041 |
} |
|
|
1042 |
|
|
|
1043 |
static void |
|
|
1044 |
enternotify(XEvent *e) { |
|
|
1045 |
Client *c; |
|
|
1046 |
XCrossingEvent *ev = &e->xcrossing; |
|
|
1047 |
|
|
|
1048 |
if(ev->mode != NotifyNormal || ev->detail == NotifyInferior) |
|
|
1049 |
return; |
|
|
1050 |
if((c = getclient(ev->window))) |
|
|
1051 |
focus(c); |
|
|
1052 |
else if(ev->window == root) { |
|
|
1053 |
selscreen = True; |
|
|
1054 |
focus(NULL); |
|
|
1055 |
} |
|
|
1056 |
} |
|
|
1057 |
|
|
|
1058 |
static void |
|
|
1059 |
expose(XEvent *e) { |
|
|
1060 |
XExposeEvent *ev = &e->xexpose; |
|
|
1061 |
|
|
|
1062 |
if(ev->count == 0) { |
|
|
1063 |
if(barwin == ev->window) |
|
|
1064 |
drawbar(); |
|
|
1065 |
} |
|
|
1066 |
} |
|
|
1067 |
|
|
|
1068 |
static void |
|
|
1069 |
keypress(XEvent *e) { |
|
|
1070 |
KEYS |
|
|
1071 |
unsigned int len = sizeof keys / sizeof keys[0]; |
|
|
1072 |
unsigned int i; |
|
|
1073 |
KeySym keysym; |
|
|
1074 |
XKeyEvent *ev = &e->xkey; |
|
|
1075 |
|
|
|
1076 |
keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0); |
|
|
1077 |
for(i = 0; i < len; i++) |
|
|
1078 |
if(keysym == keys[i].keysym |
|
|
1079 |
&& CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)) |
|
|
1080 |
{ |
|
|
1081 |
if(keys[i].func) |
|
|
1082 |
keys[i].func(keys[i].arg); |
|
|
1083 |
} |
|
|
1084 |
} |
|
|
1085 |
|
|
|
1086 |
static void |
|
|
1087 |
leavenotify(XEvent *e) { |
|
|
1088 |
XCrossingEvent *ev = &e->xcrossing; |
|
|
1089 |
|
|
|
1090 |
if((ev->window == root) && !ev->same_screen) { |
|
|
1091 |
selscreen = False; |
|
|
1092 |
focus(NULL); |
|
|
1093 |
} |
|
|
1094 |
} |
|
|
1095 |
|
|
|
1096 |
static void |
|
|
1097 |
mappingnotify(XEvent *e) { |
|
|
1098 |
XMappingEvent *ev = &e->xmapping; |
|
|
1099 |
|
|
|
1100 |
XRefreshKeyboardMapping(ev); |
|
|
1101 |
if(ev->request == MappingKeyboard) |
|
|
1102 |
grabkeys(); |
|
|
1103 |
} |
|
|
1104 |
|
|
|
1105 |
static void |
|
|
1106 |
maprequest(XEvent *e) { |
|
|
1107 |
static XWindowAttributes wa; |
|
|
1108 |
XMapRequestEvent *ev = &e->xmaprequest; |
|
|
1109 |
|
|
|
1110 |
if(!XGetWindowAttributes(dpy, ev->window, &wa)) |
|
|
1111 |
return; |
|
|
1112 |
if(wa.override_redirect) |
|
|
1113 |
return; |
|
|
1114 |
if(!getclient(ev->window)) |
|
|
1115 |
manage(ev->window, &wa); |
|
|
1116 |
} |
|
|
1117 |
|
|
|
1118 |
static void |
|
|
1119 |
propertynotify(XEvent *e) { |
|
|
1120 |
Client *c; |
|
|
1121 |
Window trans; |
|
|
1122 |
XPropertyEvent *ev = &e->xproperty; |
|
|
1123 |
|
|
|
1124 |
if(ev->state == PropertyDelete) |
|
|
1125 |
return; /* ignore */ |
|
|
1126 |
if((c = getclient(ev->window))) { |
|
|
1127 |
switch (ev->atom) { |
|
|
1128 |
default: break; |
|
|
1129 |
case XA_WM_TRANSIENT_FOR: |
|
|
1130 |
XGetTransientForHint(dpy, c->win, &trans); |
|
|
1131 |
if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL))) |
|
|
1132 |
arrange(); |
|
|
1133 |
break; |
|
|
1134 |
case XA_WM_NORMAL_HINTS: |
|
|
1135 |
updatesizehints(c); |
|
|
1136 |
break; |
|
|
1137 |
} |
|
|
1138 |
if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) { |
|
|
1139 |
updatetitle(c); |
|
|
1140 |
if(c == sel) |
|
|
1141 |
drawbar(); |
|
|
1142 |
} |
|
|
1143 |
} |
|
|
1144 |
} |
|
|
1145 |
|
|
|
1146 |
static void |
|
|
1147 |
unmapnotify(XEvent *e) { |
|
|
1148 |
Client *c; |
|
|
1149 |
XUnmapEvent *ev = &e->xunmap; |
|
|
1150 |
|
|
|
1151 |
if((c = getclient(ev->window))) |
|
|
1152 |
unmanage(c); |
|
|
1153 |
} |
|
|
1154 |
|
|
|
1155 |
static void |
|
|
1156 |
grabkeys(void) { |
|
|
1157 |
KEYS |
|
|
1158 |
unsigned int len = sizeof keys / sizeof keys[0]; |
|
|
1159 |
unsigned int i; |
|
|
1160 |
KeyCode code; |
|
|
1161 |
|
|
|
1162 |
XUngrabKey(dpy, AnyKey, AnyModifier, root); |
|
|
1163 |
for(i = 0; i < len; i++) { |
|
|
1164 |
code = XKeysymToKeycode(dpy, keys[i].keysym); |
|
|
1165 |
XGrabKey(dpy, code, keys[i].mod, root, True, |
|
|
1166 |
GrabModeAsync, GrabModeAsync); |
|
|
1167 |
XGrabKey(dpy, code, keys[i].mod | LockMask, root, True, |
|
|
1168 |
GrabModeAsync, GrabModeAsync); |
|
|
1169 |
XGrabKey(dpy, code, keys[i].mod | numlockmask, root, True, |
|
|
1170 |
GrabModeAsync, GrabModeAsync); |
|
|
1171 |
XGrabKey(dpy, code, keys[i].mod | numlockmask | LockMask, root, True, |
|
|
1172 |
GrabModeAsync, GrabModeAsync); |
|
|
1173 |
} |
|
|
1174 |
} |
|
|
1175 |
|
|
|
1176 |
static unsigned int |
|
|
1177 |
idxoftag(const char *tag) { |
|
|
1178 |
unsigned int i; |
|
|
1179 |
|
|
|
1180 |
for(i = 0; i < ntags; i++) |
|
|
1181 |
if(tags[i] == tag) |
|
|
1182 |
return i; |
|
|
1183 |
return 0; |
|
|
1184 |
} |
|
|
1185 |
|
|
|
1186 |
static void |
|
|
1187 |
floating(void) { /* default floating layout */ |
|
|
1188 |
Client *c; |
|
|
1189 |
|
|
|
1190 |
for(c = clients; c; c = c->next) |
|
|
1191 |
if(isvisible(c)) |
|
|
1192 |
resize(c, c->x, c->y, c->w, c->h, True); |
|
|
1193 |
} |
|
|
1194 |
|
|
|
1195 |
static void |
|
|
1196 |
applyrules(Client *c) { |
|
|
1197 |
static char buf[512]; |
|
|
1198 |
unsigned int i, j; |
|
|
1199 |
regmatch_t tmp; |
|
|
1200 |
Bool matched = False; |
|
|
1201 |
XClassHint ch = { 0 }; |
|
|
1202 |
|
|
|
1203 |
/* rule matching */ |
|
|
1204 |
XGetClassHint(dpy, c->win, &ch); |
|
|
1205 |
snprintf(buf, sizeof buf, "%s:%s:%s", |
|
|
1206 |
ch.res_class ? ch.res_class : "", |
|
|
1207 |
ch.res_name ? ch.res_name : "", c->name); |
|
|
1208 |
for(i = 0; i < nrules; i++) |
|
|
1209 |
if(regs[i].propregex && !regexec(regs[i].propregex, buf, 1, &tmp, 0)) { |
|
|
1210 |
c->isfloating = rules[i].isfloating; |
|
|
1211 |
for(j = 0; regs[i].tagregex && j < ntags; j++) { |
|
|
1212 |
if(!regexec(regs[i].tagregex, tags[j], 1, &tmp, 0)) { |
|
|
1213 |
matched = True; |
|
|
1214 |
c->tags[j] = True; |
|
|
1215 |
} |
|
|
1216 |
} |
|
|
1217 |
} |
|
|
1218 |
if(ch.res_class) |
|
|
1219 |
XFree(ch.res_class); |
|
|
1220 |
if(ch.res_name) |
|
|
1221 |
XFree(ch.res_name); |
|
|
1222 |
if(!matched) |
|
|
1223 |
for(i = 0; i < ntags; i++) |
|
|
1224 |
c->tags[i] = seltags[i]; |
|
|
1225 |
} |
|
|
1226 |
|
|
|
1227 |
static void |
|
|
1228 |
compileregs(void) { |
|
|
1229 |
unsigned int i; |
|
|
1230 |
regex_t *reg; |
|
|
1231 |
|
|
|
1232 |
if(regs) |
|
|
1233 |
return; |
|
|
1234 |
nrules = sizeof rules / sizeof rules[0]; |
|
|
1235 |
regs = emallocz(nrules * sizeof(Regs)); |
|
|
1236 |
for(i = 0; i < nrules; i++) { |
|
|
1237 |
if(rules[i].prop) { |
|
|
1238 |
reg = emallocz(sizeof(regex_t)); |
|
|
1239 |
if(regcomp(reg, rules[i].prop, REG_EXTENDED)) |
|
|
1240 |
free(reg); |
|
|
1241 |
else |
|
|
1242 |
regs[i].propregex = reg; |
|
|
1243 |
} |
|
|
1244 |
if(rules[i].tags) { |
|
|
1245 |
reg = emallocz(sizeof(regex_t)); |
|
|
1246 |
if(regcomp(reg, rules[i].tags, REG_EXTENDED)) |
|
|
1247 |
free(reg); |
|
|
1248 |
else |
|
|
1249 |
regs[i].tagregex = reg; |
|
|
1250 |
} |
|
|
1251 |
} |
|
|
1252 |
} |
|
|
1253 |
|
|
|
1254 |
static void |
|
|
1255 |
focusnext(const char *arg) { |
|
|
1256 |
Client *c; |
|
|
1257 |
|
|
|
1258 |
if(!sel) |
|
|
1259 |
return; |
|
|
1260 |
for(c = sel->next; c && !isvisible(c); c = c->next); |
|
|
1261 |
if(!c) |
|
|
1262 |
for(c = clients; c && !isvisible(c); c = c->next); |
|
|
1263 |
if(c) { |
|
|
1264 |
focus(c); |
|
|
1265 |
restack(); |
|
|
1266 |
} |
|
|
1267 |
} |
|
|
1268 |
|
|
|
1269 |
static void |
|
|
1270 |
focusprev(const char *arg) { |
|
|
1271 |
Client *c; |
|
|
1272 |
|
|
|
1273 |
if(!sel) |
|
|
1274 |
return; |
|
|
1275 |
for(c = sel->prev; c && !isvisible(c); c = c->prev); |
|
|
1276 |
if(!c) { |
|
|
1277 |
for(c = clients; c && c->next; c = c->next); |
|
|
1278 |
for(; c && !isvisible(c); c = c->prev); |
|
|
1279 |
} |
|
|
1280 |
if(c) { |
|
|
1281 |
focus(c); |
|
|
1282 |
restack(); |
|
|
1283 |
} |
|
|
1284 |
} |
|
|
1285 |
|
|
|
1286 |
static void |
|
|
1287 |
initlayouts(void) { |
|
|
1288 |
unsigned int i, w; |
|
|
1289 |
|
|
|
1290 |
nlayouts = sizeof layouts / sizeof layouts[0]; |
|
|
1291 |
for(blw = i = 0; i < nlayouts; i++) { |
|
|
1292 |
w = textw(layouts[i].symbol); |
|
|
1293 |
if(w > blw) |
|
|
1294 |
blw = w; |
|
|
1295 |
} |
|
|
1296 |
} |
|
|
1297 |
|
|
|
1298 |
static Bool |
|
|
1299 |
isfloating(void) { |
|
|
1300 |
return layouts[ltidx].arrange == floating; |
|
|
1301 |
} |
|
|
1302 |
|
|
|
1303 |
static Bool |
|
|
1304 |
isvisible(Client *c) { |
|
|
1305 |
unsigned int i; |
|
|
1306 |
|
|
|
1307 |
for(i = 0; i < ntags; i++) |
|
|
1308 |
if(c->tags[i] && seltags[i]) |
|
|
1309 |
return True; |
|
|
1310 |
return False; |
|
|
1311 |
} |
|
|
1312 |
|
|
|
1313 |
static void |
|
|
1314 |
restack(void) { |
|
|
1315 |
Client *c; |
|
|
1316 |
XEvent ev; |
|
|
1317 |
XWindowChanges wc; |
|
|
1318 |
|
|
|
1319 |
drawbar(); |
|
|
1320 |
if(!sel) |
|
|
1321 |
return; |
|
|
1322 |
if(sel->isfloating || isfloating()) |
|
|
1323 |
XRaiseWindow(dpy, sel->win); |
|
|
1324 |
if(!isfloating()) { |
|
|
1325 |
wc.stack_mode = Below; |
|
|
1326 |
wc.sibling = barwin; |
|
|
1327 |
if(!sel->isfloating) { |
|
|
1328 |
XConfigureWindow(dpy, sel->win, CWSibling | CWStackMode, &wc); |
|
|
1329 |
wc.sibling = sel->win; |
|
|
1330 |
} |
|
|
1331 |
for(c = nexttiled(clients); c; c = nexttiled(c->next)) { |
|
|
1332 |
if(c == sel) |
|
|
1333 |
continue; |
|
|
1334 |
XConfigureWindow(dpy, c->win, CWSibling | CWStackMode, &wc); |
|
|
1335 |
wc.sibling = c->win; |
|
|
1336 |
} |
|
|
1337 |
} |
|
|
1338 |
XSync(dpy, False); |
|
|
1339 |
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev)); |
|
|
1340 |
} |
|
|
1341 |
|
|
|
1342 |
static void |
|
|
1343 |
setlayout(const char *arg) { |
|
|
1344 |
unsigned int i; |
|
|
1345 |
|
|
|
1346 |
if(!arg) { |
|
|
1347 |
if(++ltidx == nlayouts) |
|
|
1348 |
ltidx = 0;; |
|
|
1349 |
} |
|
|
1350 |
else { |
|
|
1351 |
for(i = 0; i < nlayouts; i++) |
|
|
1352 |
if(!strcmp(arg, layouts[i].symbol)) |
|
|
1353 |
break; |
|
|
1354 |
if(i == nlayouts) |
|
|
1355 |
return; |
|
|
1356 |
ltidx = i; |
|
|
1357 |
} |
|
|
1358 |
if(sel) |
|
|
1359 |
arrange(); |
|
|
1360 |
else |
|
|
1361 |
drawbar(); |
|
|
1362 |
} |
|
|
1363 |
|
|
|
1364 |
static void |
|
|
1365 |
tag(const char *arg) { |
|
|
1366 |
unsigned int i; |
|
|
1367 |
|
|
|
1368 |
if(!sel) |
|
|
1369 |
return; |
|
|
1370 |
for(i = 0; i < ntags; i++) |
|
|
1371 |
sel->tags[i] = arg == NULL; |
|
|
1372 |
i = idxoftag(arg); |
|
|
1373 |
if(i >= 0 && i < ntags) |
|
|
1374 |
sel->tags[i] = True; |
|
|
1375 |
arrange(); |
|
|
1376 |
} |
|
|
1377 |
|
|
|
1378 |
static void |
|
|
1379 |
togglefloating(const char *arg) { |
|
|
1380 |
if(!sel) |
|
|
1381 |
return; |
|
|
1382 |
sel->isfloating = !sel->isfloating; |
|
|
1383 |
if(sel->isfloating) |
|
|
1384 |
resize(sel, sel->x, sel->y, sel->w, sel->h, True); |
|
|
1385 |
arrange(); |
|
|
1386 |
} |
|
|
1387 |
|
|
|
1388 |
static void |
|
|
1389 |
togglemax(const char *arg) { |
|
|
1390 |
XEvent ev; |
|
|
1391 |
|
|
|
1392 |
if(!sel || (!isfloating() && !sel->isfloating) || sel->isfixed) |
|
|
1393 |
return; |
|
|
1394 |
if((sel->ismax = !sel->ismax)) { |
|
|
1395 |
sel->rx = sel->x; |
|
|
1396 |
sel->ry = sel->y; |
|
|
1397 |
sel->rw = sel->w; |
|
|
1398 |
sel->rh = sel->h; |
|
|
1399 |
resize(sel, wax, way, waw - 2 * sel->border, wah - 2 * sel->border, True); |
|
|
1400 |
} |
|
|
1401 |
else |
|
|
1402 |
resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True); |
|
|
1403 |
drawbar(); |
|
|
1404 |
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev)); |
|
|
1405 |
} |
|
|
1406 |
|
|
|
1407 |
static void |
|
|
1408 |
toggletag(const char *arg) { |
|
|
1409 |
unsigned int i, j; |
|
|
1410 |
|
|
|
1411 |
if(!sel) |
|
|
1412 |
return; |
|
|
1413 |
i = idxoftag(arg); |
|
|
1414 |
sel->tags[i] = !sel->tags[i]; |
|
|
1415 |
for(j = 0; j < ntags && !sel->tags[j]; j++); |
|
|
1416 |
if(j == ntags) |
|
|
1417 |
sel->tags[i] = True; |
|
|
1418 |
arrange(); |
|
|
1419 |
} |
|
|
1420 |
|
|
|
1421 |
static void |
|
|
1422 |
toggleview(const char *arg) { |
|
|
1423 |
unsigned int i, j; |
|
|
1424 |
|
|
|
1425 |
i = idxoftag(arg); |
|
|
1426 |
seltags[i] = !seltags[i]; |
|
|
1427 |
for(j = 0; j < ntags && !seltags[j]; j++); |
|
|
1428 |
if(j == ntags) |
|
|
1429 |
seltags[i] = True; /* cannot toggle last view */ |
|
|
1430 |
arrange(); |
|
|
1431 |
} |
|
|
1432 |
|
|
|
1433 |
static void |
|
|
1434 |
view(const char *arg) { |
|
|
1435 |
unsigned int i; |
|
|
1436 |
|
|
|
1437 |
for(i = 0; i < ntags; i++) |
|
|
1438 |
seltags[i] = arg == NULL; |
|
|
1439 |
i = idxoftag(arg); |
|
|
1440 |
if(i >= 0 && i < ntags) |
|
|
1441 |
seltags[i] = True; |
|
|
1442 |
arrange(); |
|
|
1443 |
} |
|
|
1444 |
|
|
|
1445 |
static void |
|
|
1446 |
cleanup(void) { |
|
|
1447 |
close(STDIN_FILENO); |
|
|
1448 |
while(stack) { |
|
|
1449 |
unban(stack); |
|
|
1450 |
unmanage(stack); |
|
|
1451 |
} |
|
|
1452 |
if(dc.font.set) |
|
|
1453 |
XFreeFontSet(dpy, dc.font.set); |
|
|
1454 |
else |
|
|
1455 |
XFreeFont(dpy, dc.font.xfont); |
|
|
1456 |
XUngrabKey(dpy, AnyKey, AnyModifier, root); |
|
|
1457 |
XFreePixmap(dpy, dc.drawable); |
|
|
1458 |
XFreeGC(dpy, dc.gc); |
|
|
1459 |
XDestroyWindow(dpy, barwin); |
|
|
1460 |
XFreeCursor(dpy, cursor[CurNormal]); |
|
|
1461 |
XFreeCursor(dpy, cursor[CurResize]); |
|
|
1462 |
XFreeCursor(dpy, cursor[CurMove]); |
|
|
1463 |
XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime); |
|
|
1464 |
XSync(dpy, False); |
|
|
1465 |
free(seltags); |
|
|
1466 |
} |
|
|
1467 |
|
|
|
1468 |
static long |
|
|
1469 |
getstate(Window w) { |
|
|
1470 |
int format, status; |
|
|
1471 |
long result = -1; |
|
|
1472 |
unsigned char *p = NULL; |
|
|
1473 |
unsigned long n, extra; |
|
|
1474 |
Atom real; |
|
|
1475 |
|
|
|
1476 |
status = XGetWindowProperty(dpy, w, wmatom[WMState], 0L, 2L, False, wmatom[WMState], |
|
|
1477 |
&real, &format, &n, &extra, (unsigned char **)&p); |
|
|
1478 |
if(status != Success) |
|
|
1479 |
return -1; |
|
|
1480 |
if(n != 0) |
|
|
1481 |
result = *p; |
|
|
1482 |
XFree(p); |
|
|
1483 |
return result; |
|
|
1484 |
} |
|
|
1485 |
|
|
|
1486 |
static void |
|
|
1487 |
scan(void) { |
|
|
1488 |
unsigned int i, num; |
|
|
1489 |
Window *wins, d1, d2; |
|
|
1490 |
XWindowAttributes wa; |
|
|
1491 |
|
|
|
1492 |
wins = NULL; |
|
|
1493 |
if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) { |
|
|
1494 |
for(i = 0; i < num; i++) { |
|
|
1495 |
if(!XGetWindowAttributes(dpy, wins[i], &wa) |
|
|
1496 |
|| wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1)) |
|
|
1497 |
continue; |
|
|
1498 |
if(wa.map_state == IsViewable || getstate(wins[i]) == IconicState) |
|
|
1499 |
manage(wins[i], &wa); |
|
|
1500 |
} |
|
|
1501 |
for(i = 0; i < num; i++) { /* now the transients */ |
|
|
1502 |
if(!XGetWindowAttributes(dpy, wins[i], &wa)) |
|
|
1503 |
continue; |
|
|
1504 |
if(XGetTransientForHint(dpy, wins[i], &d1) |
|
|
1505 |
&& (wa.map_state == IsViewable || getstate(wins[i]) == IconicState)) |
|
|
1506 |
manage(wins[i], &wa); |
|
|
1507 |
} |
|
|
1508 |
} |
|
|
1509 |
if(wins) |
|
|
1510 |
XFree(wins); |
|
|
1511 |
} |
|
|
1512 |
|
|
|
1513 |
static void |
|
|
1514 |
setup(void) { |
|
|
1515 |
int i, j; |
|
|
1516 |
unsigned int mask; |
|
|
1517 |
Window w; |
|
|
1518 |
XModifierKeymap *modmap; |
|
|
1519 |
XSetWindowAttributes wa; |
|
|
1520 |
|
|
|
1521 |
/* init atoms */ |
|
|
1522 |
wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False); |
|
|
1523 |
wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False); |
|
|
1524 |
wmatom[WMName] = XInternAtom(dpy, "WM_NAME", False); |
|
|
1525 |
wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False); |
|
|
1526 |
netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False); |
|
|
1527 |
netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); |
|
|
1528 |
XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32, |
|
|
1529 |
PropModeReplace, (unsigned char *) netatom, NetLast); |
|
|
1530 |
/* init cursors */ |
|
|
1531 |
cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr); |
|
|
1532 |
cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing); |
|
|
1533 |
cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur); |
|
|
1534 |
/* init modifier map */ |
|
|
1535 |
modmap = XGetModifierMapping(dpy); |
|
|
1536 |
for (i = 0; i < 8; i++) |
|
|
1537 |
for (j = 0; j < modmap->max_keypermod; j++) { |
|
|
1538 |
if(modmap->modifiermap[i * modmap->max_keypermod + j] |
|
|
1539 |
== XKeysymToKeycode(dpy, XK_Num_Lock)) |
|
|
1540 |
numlockmask = (1 << i); |
|
|
1541 |
} |
|
|
1542 |
XFreeModifiermap(modmap); |
|
|
1543 |
/* select for events */ |
|
|
1544 |
wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask |
|
|
1545 |
| EnterWindowMask | LeaveWindowMask | StructureNotifyMask; |
|
|
1546 |
wa.cursor = cursor[CurNormal]; |
|
|
1547 |
XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa); |
|
|
1548 |
XSelectInput(dpy, root, wa.event_mask); |
|
|
1549 |
grabkeys(); |
|
|
1550 |
compileregs(); |
|
|
1551 |
for(ntags = 0; tags[ntags]; ntags++); |
|
|
1552 |
seltags = emallocz(sizeof(Bool) * ntags); |
|
|
1553 |
seltags[0] = True; |
|
|
1554 |
/* geometry */ |
|
|
1555 |
sx = sy = 0; |
|
|
1556 |
sw = DisplayWidth(dpy, screen); |
|
|
1557 |
sh = DisplayHeight(dpy, screen); |
|
|
1558 |
initstyle(); |
|
|
1559 |
initlayouts(); |
|
|
1560 |
initbar(); |
|
|
1561 |
/* multihead support */ |
|
|
1562 |
selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); |
|
|
1563 |
} |
|
|
1564 |
|
|
|
1565 |
/* |
|
|
1566 |
* Startup Error handler to check if another window manager |
|
|
1567 |
* is already running. |
|
|
1568 |
*/ |
|
|
1569 |
static int |
|
|
1570 |
xerrorstart(Display *dsply, XErrorEvent *ee) { |
|
|
1571 |
otherwm = True; |
|
|
1572 |
return -1; |
|
|
1573 |
} |
|
|
1574 |
|
|
|
1575 |
static Bool |
|
|
1576 |
gettextprop(Window w, Atom atom, char *text, unsigned int size) { |
|
|
1577 |
char **list = NULL; |
|
|
1578 |
int n; |
|
|
1579 |
XTextProperty name; |
|
|
1580 |
|
|
|
1581 |
if(!text || size == 0) |
|
|
1582 |
return False; |
|
|
1583 |
text[0] = '\0'; |
|
|
1584 |
XGetTextProperty(dpy, w, &name, atom); |
|
|
1585 |
if(!name.nitems) |
|
|
1586 |
return False; |
|
|
1587 |
if(name.encoding == XA_STRING) |
|
|
1588 |
strncpy(text, (char *)name.value, size - 1); |
|
|
1589 |
else { |
|
|
1590 |
if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success |
|
|
1591 |
&& n > 0 && *list) |
|
|
1592 |
{ |
|
|
1593 |
strncpy(text, *list, size - 1); |
|
|
1594 |
XFreeStringList(list); |
|
|
1595 |
} |
|
|
1596 |
} |
|
|
1597 |
text[size - 1] = '\0'; |
|
|
1598 |
XFree(name.value); |
|
|
1599 |
return True; |
|
|
1600 |
} |
|
|
1601 |
|
|
|
1602 |
static void |
|
|
1603 |
quit(const char *arg) { |
|
|
1604 |
readin = running = False; |
|
|
1605 |
} |
|
|
1606 |
|
|
|
1607 |
/* There's no way to check accesses to destroyed windows, thus those cases are |
|
|
1608 |
* ignored (especially on UnmapNotify's). Other types of errors call Xlibs |
|
|
1609 |
* default error handler, which may call exit. |
|
|
1610 |
*/ |
|
|
1611 |
static int |
|
|
1612 |
xerror(Display *dpy, XErrorEvent *ee) { |
|
|
1613 |
if(ee->error_code == BadWindow |
|
|
1614 |
|| (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch) |
|
|
1615 |
|| (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable) |
|
|
1616 |
|| (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable) |
|
|
1617 |
|| (ee->request_code == X_PolySegment && ee->error_code == BadDrawable) |
|
|
1618 |
|| (ee->request_code == X_ConfigureWindow && ee->error_code == BadMatch) |
|
|
1619 |
|| (ee->request_code == X_GrabKey && ee->error_code == BadAccess) |
|
|
1620 |
|| (ee->request_code == X_CopyArea && ee->error_code == BadDrawable)) |
|
|
1621 |
return 0; |
|
|
1622 |
fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n", |
|
|
1623 |
ee->request_code, ee->error_code); |
|
|
1624 |
return xerrorxlib(dpy, ee); /* may call exit */ |
|
|
1625 |
} |
|
|
1626 |
|
|
|
1627 |
static void |
|
|
1628 |
arrange(void) { |
|
|
1629 |
Client *c; |
|
|
1630 |
|
|
|
1631 |
for(c = clients; c; c = c->next) |
|
|
1632 |
if(isvisible(c)) |
|
|
1633 |
unban(c); |
|
|
1634 |
else |
|
|
1635 |
ban(c); |
|
|
1636 |
layouts[ltidx].arrange(); |
|
|
1637 |
focus(NULL); |
|
|
1638 |
restack(); |
|
|
1639 |
} |
|
|
1640 |
|
|
|
1641 |
static void |
|
|
1642 |
attach(Client *c) { |
|
|
1643 |
if(clients) |
|
|
1644 |
clients->prev = c; |
|
|
1645 |
c->next = clients; |
|
|
1646 |
clients = c; |
|
|
1647 |
} |
|
|
1648 |
|
|
|
1649 |
static void |
|
|
1650 |
detach(Client *c) { |
|
|
1651 |
if(c->prev) |
|
|
1652 |
c->prev->next = c->next; |
|
|
1653 |
if(c->next) |
|
|
1654 |
c->next->prev = c->prev; |
|
|
1655 |
if(c == clients) |
|
|
1656 |
clients = c->next; |
|
|
1657 |
c->next = c->prev = NULL; |
|
|
1658 |
} |
|
|
1659 |
|
|
|
1660 |
static void |
|
|
1661 |
focus(Client *c) { |
|
|
1662 |
if((!c && selscreen) || (c && !isvisible(c))) |
|
|
1663 |
for(c = stack; c && !isvisible(c); c = c->snext); |
|
|
1664 |
if(sel && sel != c) { |
|
|
1665 |
grabbuttons(sel, False); |
|
|
1666 |
XSetWindowBorder(dpy, sel->win, dc.norm[ColBorder]); |
|
|
1667 |
} |
|
|
1668 |
if(c) { |
|
|
1669 |
detachstack(c); |
|
|
1670 |
attachstack(c); |
|
|
1671 |
grabbuttons(c, True); |
|
|
1672 |
} |
|
|
1673 |
sel = c; |
|
|
1674 |
drawbar(); |
|
|
1675 |
if(!selscreen) |
|
|
1676 |
return; |
|
|
1677 |
if(c) { |
|
|
1678 |
XSetWindowBorder(dpy, c->win, dc.sel[ColBorder]); |
|
|
1679 |
XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime); |
|
|
1680 |
} |
|
|
1681 |
else |
|
|
1682 |
XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime); |
|
|
1683 |
} |
|
|
1684 |
|
|
|
1685 |
static Bool |
|
|
1686 |
isarrange(void (*func)()) |
|
|
1687 |
{ |
|
|
1688 |
return func == layouts[ltidx].arrange; |
|
|
1689 |
} |
|
|
1690 |
|
|
|
1691 |
static Client * |
|
|
1692 |
nexttiled(Client *c) { |
|
|
1693 |
for(; c && (c->isfloating || !isvisible(c)); c = c->next); |
|
|
1694 |
return c; |
|
|
1695 |
} |
|
|
1696 |
|
|
|
1697 |
static void |
|
|
1698 |
setmwfact(const char *arg) { |
|
|
1699 |
double delta; |
|
|
1700 |
|
|
|
1701 |
if(!isarrange(tile)) |
|
|
1702 |
return; |
|
|
1703 |
/* arg handling, manipulate mwfact */ |
|
|
1704 |
if(arg == NULL) |
|
|
1705 |
mwfact = MWFACT; |
|
|
1706 |
else if(1 == sscanf(arg, "%lf", &delta)) { |
|
|
1707 |
if(arg[0] != '+' && arg[0] != '-') |
|
|
1708 |
mwfact = delta; |
|
|
1709 |
else |
|
|
1710 |
mwfact += delta; |
|
|
1711 |
if(mwfact < 0.1) |
|
|
1712 |
mwfact = 0.1; |
|
|
1713 |
else if(mwfact > 0.9) |
|
|
1714 |
mwfact = 0.9; |
|
|
1715 |
} |
|
|
1716 |
arrange(); |
|
|
1717 |
} |
|
|
1718 |
|
|
|
1719 |
static void |
|
|
1720 |
tile(void) { |
|
|
1721 |
unsigned int i, n, nx, ny, nw, nh, mw, th; |
|
|
1722 |
Client *c; |
|
|
1723 |
|
|
|
1724 |
for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next)) |
|
|
1725 |
n++; |
|
|
1726 |
|
|
|
1727 |
/* window geoms */ |
|
|
1728 |
mw = (n == 1) ? waw : mwfact * waw; |
|
|
1729 |
th = (n > 1) ? wah / (n - 1) : 0; |
|
|
1730 |
if(n > 1 && th < bh) |
|
|
1731 |
th = wah; |
|
|
1732 |
|
|
|
1733 |
nx = wax; |
|
|
1734 |
ny = way; |
|
|
1735 |
for(i = 0, c = nexttiled(clients); c; c = nexttiled(c->next), i++) { |
|
|
1736 |
c->ismax = False; |
|
|
1737 |
if(i == 0) { /* master */ |
|
|
1738 |
nw = mw - 2 * c->border; |
|
|
1739 |
nh = wah - 2 * c->border; |
|
|
1740 |
} |
|
|
1741 |
else { /* tile window */ |
|
|
1742 |
if(i == 1) { |
|
|
1743 |
ny = way; |
|
|
1744 |
nx += mw; |
|
|
1745 |
} |
|
|
1746 |
nw = waw - mw - 2 * c->border; |
|
|
1747 |
if(i + 1 == n) /* remainder */ |
|
|
1748 |
nh = (way + wah) - ny - 2 * c->border; |
|
|
1749 |
else |
|
|
1750 |
nh = th - 2 * c->border; |
|
|
1751 |
} |
|
|
1752 |
resize(c, nx, ny, nw, nh, RESIZEHINTS); |
|
|
1753 |
if(n > 1 && th != wah) |
|
|
1754 |
ny += nh + 2 * c->border; |
|
|
1755 |
} |
|
|
1756 |
} |
|
|
1757 |
|
|
|
1758 |
static void |
|
|
1759 |
zoom(const char *arg) { |
|
|
1760 |
Client *c; |
|
|
1761 |
|
|
|
1762 |
if(!sel || !isarrange(tile) || sel->isfloating) |
|
|
1763 |
return; |
|
|
1764 |
if((c = sel) == nexttiled(clients)) |
|
|
1765 |
if(!(c = nexttiled(c->next))) |
|
|
1766 |
return; |
|
|
1767 |
detach(c); |
|
|
1768 |
attach(c); |
|
|
1769 |
focus(c); |
|
|
1770 |
arrange(); |
|
|
1771 |
} |
|
|
1772 |
|
|
|
1773 |
int |
|
|
1774 |
main(int argc, char *argv[]) { |
|
|
1775 |
char *p; |
|
|
1776 |
int r, xfd; |
|
|
1777 |
fd_set rd; |
|
|
1778 |
XEvent ev; |
|
|
1779 |
|
|
|
1780 |
if(argc == 2 && !strcmp("-v", argv[1])) |
|
|
1781 |
eprint("dwm-"VERSION", © 2006-2007 A. R. Garbe, S. van Dijk, J. Salmi, P. Hruby, S. Nagy\n"); |
|
|
1782 |
else if(argc != 1) |
|
|
1783 |
eprint("usage: dwm [-v]\n"); |
|
|
1784 |
setlocale(LC_CTYPE, ""); |
|
|
1785 |
if(!(dpy = XOpenDisplay(0))) |
|
|
1786 |
eprint("dwm: cannot open display\n"); |
|
|
1787 |
xfd = ConnectionNumber(dpy); |
|
|
1788 |
screen = DefaultScreen(dpy); |
|
|
1789 |
root = RootWindow(dpy, screen); |
|
|
1790 |
otherwm = False; |
|
|
1791 |
XSetErrorHandler(xerrorstart); |
|
|
1792 |
/* this causes an error if some other window manager is running */ |
|
|
1793 |
XSelectInput(dpy, root, SubstructureRedirectMask); |
|
|
1794 |
XSync(dpy, False); |
|
|
1795 |
if(otherwm) |
|
|
1796 |
eprint("dwm: another window manager is already running\n"); |
|
|
1797 |
|
|
|
1798 |
XSync(dpy, False); |
|
|
1799 |
XSetErrorHandler(NULL); |
|
|
1800 |
xerrorxlib = XSetErrorHandler(xerror); |
|
|
1801 |
XSync(dpy, False); |
|
|
1802 |
setup(); |
|
|
1803 |
drawbar(); |
|
|
1804 |
scan(); |
|
|
1805 |
|
|
|
1806 |
/* main event loop, also reads status text from stdin */ |
|
|
1807 |
XSync(dpy, False); |
|
|
1808 |
readin = True; |
|
|
1809 |
while(running) { |
|
|
1810 |
FD_ZERO(&rd); |
|
|
1811 |
if(readin) |
|
|
1812 |
FD_SET(STDIN_FILENO, &rd); |
|
|
1813 |
FD_SET(xfd, &rd); |
|
|
1814 |
if(select(xfd + 1, &rd, NULL, NULL, NULL) == -1) { |
|
|
1815 |
if(errno == EINTR) |
|
|
1816 |
continue; |
|
|
1817 |
eprint("select failed\n"); |
|
|
1818 |
} |
|
|
1819 |
if(FD_ISSET(STDIN_FILENO, &rd)) { |
|
|
1820 |
switch(r = read(STDIN_FILENO, stext, sizeof stext - 1)) { |
|
|
1821 |
case -1: |
|
|
1822 |
strncpy(stext, strerror(errno), sizeof stext - 1); |
|
|
1823 |
stext[sizeof stext - 1] = '\0'; |
|
|
1824 |
readin = False; |
|
|
1825 |
break; |
|
|
1826 |
case 0: |
|
|
1827 |
strncpy(stext, "EOF", 4); |
|
|
1828 |
readin = False; |
|
|
1829 |
break; |
|
|
1830 |
default: |
|
|
1831 |
for(stext[r] = '\0', p = stext + strlen(stext) - 1; p >= stext && *p == '\n'; *p-- = '\0'); |
|
|
1832 |
for(; p >= stext && *p != '\n'; --p); |
|
|
1833 |
if(p > stext) |
|
|
1834 |
strncpy(stext, p + 1, sizeof stext); |
|
|
1835 |
} |
|
|
1836 |
drawbar(); |
|
|
1837 |
} |
|
|
1838 |
while(XPending(dpy)) { |
|
|
1839 |
XNextEvent(dpy, &ev); |
|
|
1840 |
if(handler[ev.type]) |
|
|
1841 |
(handler[ev.type])(&ev); /* call handler */ |
|
|
1842 |
} |
|
|
1843 |
} |
|
|
1844 |
cleanup(); |
|
|
1845 |
XCloseDisplay(dpy); |
|
|
1846 |
return 0; |
|
|
1847 |
} |