diff options
Diffstat (limited to 'dwm.c')
| -rw-r--r-- | dwm.c | 361 |
1 files changed, 179 insertions, 182 deletions
diff --git a/dwm.c b/dwm.c index 2602ed2..726e797 100644 --- a/dwm.c +++ b/dwm.c @@ -21,10 +21,7 @@ * creates a small title window, which is resized whenever the (_NET_)WM_NAME * properties are updated or the client is moved/resized. * - * Keys and tagging rules are organized as arrays and defined in the config.h - * file. These arrays are kept static in event.o and tag.o respectively, - * because no other part of dwm needs access to them. The current layout is - * represented by the lt pointer. + * Keys and tagging rules are organized as arrays and defined in config.h. * * To understand everything else, start reading main(). */ @@ -114,96 +111,96 @@ typedef struct { } Regs; /* forward declarations */ -static void applyrules(Client *c); -static void arrange(void); -static void attach(Client *c); -static void attachstack(Client *c); -static void ban(Client *c); -static void buttonpress(XEvent *e); -static void checkotherwm(void); -static void cleanup(void); -static void compileregs(void); -static void configure(Client *c); -static void configurenotify(XEvent *e); -static void configurerequest(XEvent *e); -static void destroynotify(XEvent *e); -static void detach(Client *c); -static void detachstack(Client *c); -static void drawbar(void); -static void drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]); -static void drawtext(const char *text, unsigned long col[ColLast]); -static void *emallocz(unsigned int size); -static void enternotify(XEvent *e); -static void eprint(const char *errstr, ...); -static void expose(XEvent *e); -static void floating(void); /* default floating layout */ -static void focus(Client *c); -static void focusnext(const char *arg); -static void focusprev(const char *arg); -static Client *getclient(Window w); -static unsigned long getcolor(const char *colstr); -static long getstate(Window w); -static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size); -static void grabbuttons(Client *c, Bool focused); -static unsigned int idxoftag(const char *tag); -static void initfont(const char *fontstr); -static Bool isarrange(void (*func)()); -static Bool isoccupied(unsigned int t); -static Bool isprotodel(Client *c); -static Bool isvisible(Client *c); -static void keypress(XEvent *e); -static void killclient(const char *arg); -static void leavenotify(XEvent *e); -static void manage(Window w, XWindowAttributes *wa); -static void mappingnotify(XEvent *e); -static void maprequest(XEvent *e); -static void movemouse(Client *c); -static Client *nexttiled(Client *c); -static void propertynotify(XEvent *e); -static void quit(const char *arg); -static void resize(Client *c, int x, int y, int w, int h, Bool sizehints); -static void resizemouse(Client *c); -static void restack(void); -static void run(void); -static void scan(void); -static void setclientstate(Client *c, long state); -static void setlayout(const char *arg); -static void setmwfact(const char *arg); -static void setup(void); -static void spawn(const char *arg); -static void tag(const char *arg); -static unsigned int textnw(const char *text, unsigned int len); -static unsigned int textw(const char *text); -static void tile(void); -static void togglebar(const char *arg); -static void togglefloating(const char *arg); -static void togglemax(const char *arg); -static void toggletag(const char *arg); -static void toggleview(const char *arg); -static void unban(Client *c); -static void unmanage(Client *c); -static void unmapnotify(XEvent *e); -static void updatebarpos(void); -static void updatesizehints(Client *c); -static void updatetitle(Client *c); -static void view(const char *arg); -static int xerror(Display *dpy, XErrorEvent *ee); -static int xerrordummy(Display *dsply, XErrorEvent *ee); -static int xerrorstart(Display *dsply, XErrorEvent *ee); -static void zoom(const char *arg); +void applyrules(Client *c); +void arrange(void); +void attach(Client *c); +void attachstack(Client *c); +void ban(Client *c); +void buttonpress(XEvent *e); +void checkotherwm(void); +void cleanup(void); +void compileregs(void); +void configure(Client *c); +void configurenotify(XEvent *e); +void configurerequest(XEvent *e); +void destroynotify(XEvent *e); +void detach(Client *c); +void detachstack(Client *c); +void drawbar(void); +void drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]); +void drawtext(const char *text, unsigned long col[ColLast]); +void *emallocz(unsigned int size); +void enternotify(XEvent *e); +void eprint(const char *errstr, ...); +void expose(XEvent *e); +void floating(void); /* default floating layout */ +void focus(Client *c); +void focusnext(const char *arg); +void focusprev(const char *arg); +Client *getclient(Window w); +unsigned long getcolor(const char *colstr); +long getstate(Window w); +Bool gettextprop(Window w, Atom atom, char *text, unsigned int size); +void grabbuttons(Client *c, Bool focused); +unsigned int idxoftag(const char *tag); +void initfont(const char *fontstr); +Bool isarrange(void (*func)()); +Bool isoccupied(unsigned int t); +Bool isprotodel(Client *c); +Bool isvisible(Client *c); +void keypress(XEvent *e); +void killclient(const char *arg); +void leavenotify(XEvent *e); +void manage(Window w, XWindowAttributes *wa); +void mappingnotify(XEvent *e); +void maprequest(XEvent *e); +void movemouse(Client *c); +Client *nexttiled(Client *c); +void propertynotify(XEvent *e); +void quit(const char *arg); +void resize(Client *c, int x, int y, int w, int h, Bool sizehints); +void resizemouse(Client *c); +void restack(void); +void run(void); +void scan(void); +void setclientstate(Client *c, long state); +void setlayout(const char *arg); +void setmwfact(const char *arg); +void setup(void); +void spawn(const char *arg); +void tag(const char *arg); +unsigned int textnw(const char *text, unsigned int len); +unsigned int textw(const char *text); +void tile(void); +void togglebar(const char *arg); +void togglefloating(const char *arg); +void togglemax(const char *arg); +void toggletag(const char *arg); +void toggleview(const char *arg); +void unban(Client *c); +void unmanage(Client *c); +void unmapnotify(XEvent *e); +void updatebarpos(void); +void updatesizehints(Client *c); +void updatetitle(Client *c); +void view(const char *arg); +int xerror(Display *dpy, XErrorEvent *ee); +int xerrordummy(Display *dsply, XErrorEvent *ee); +int xerrorstart(Display *dsply, XErrorEvent *ee); +void zoom(const char *arg); /* variables */ -static char stext[256]; -static double mwfact; -static int screen, sx, sy, sw, sh, wax, way, waw, wah; -static int (*xerrorxlib)(Display *, XErrorEvent *); -static unsigned int bh, bpos, ntags; -static unsigned int blw = 0; -static unsigned int ltidx = 0; /* default */ -static unsigned int nlayouts = 0; -static unsigned int nrules = 0; -static unsigned int numlockmask = 0; -static void (*handler[LASTEvent]) (XEvent *) = { +char stext[256]; +double mwfact; +int screen, sx, sy, sw, sh, wax, way, waw, wah; +int (*xerrorxlib)(Display *, XErrorEvent *); +unsigned int bh, bpos, ntags; +unsigned int blw = 0; +unsigned int ltidx = 0; /* default */ +unsigned int nlayouts = 0; +unsigned int nrules = 0; +unsigned int numlockmask = 0; +void (*handler[LASTEvent]) (XEvent *) = { [ButtonPress] = buttonpress, [ConfigureRequest] = configurerequest, [ConfigureNotify] = configurenotify, @@ -217,25 +214,25 @@ static void (*handler[LASTEvent]) (XEvent *) = { [PropertyNotify] = propertynotify, [UnmapNotify] = unmapnotify }; -static Atom wmatom[WMLast], netatom[NetLast]; -static Bool otherwm, readin; -static Bool running = True; -static Bool *seltags; -static Bool selscreen = True; -static Client *clients = NULL; -static Client *sel = NULL; -static Client *stack = NULL; -static Cursor cursor[CurLast]; -static Display *dpy; -static DC dc = {0}; -static Window barwin, root; -static Regs *regs = NULL; +Atom wmatom[WMLast], netatom[NetLast]; +Bool otherwm, readin; +Bool running = True; +Bool *seltags; +Bool selscreen = True; +Client *clients = NULL; +Client *sel = NULL; +Client *stack = NULL; +Cursor cursor[CurLast]; +Display *dpy; +DC dc = {0}; +Window barwin, root; +Regs *regs = NULL; /* configuration, allows nested code to access above variables */ #include "config.h" /* functions*/ -static void +void applyrules(Client *c) { static char buf[512]; unsigned int i, j; @@ -267,7 +264,7 @@ applyrules(Client *c) { c->tags[i] = seltags[i]; } -static void +void arrange(void) { Client *c; @@ -281,7 +278,7 @@ arrange(void) { restack(); } -static void +void attach(Client *c) { if(clients) clients->prev = c; @@ -289,13 +286,13 @@ attach(Client *c) { clients = c; } -static void +void attachstack(Client *c) { c->snext = stack; stack = c; } -static void +void ban(Client *c) { if(c->isbanned) return; @@ -303,7 +300,7 @@ ban(Client *c) { c->isbanned = True; } -static void +void buttonpress(XEvent *e) { unsigned int i, x; Client *c; @@ -359,7 +356,7 @@ buttonpress(XEvent *e) { } } -static void +void checkotherwm(void) { otherwm = False; XSetErrorHandler(xerrorstart); @@ -375,7 +372,7 @@ checkotherwm(void) { XSync(dpy, False); } -static void +void cleanup(void) { close(STDIN_FILENO); while(stack) { @@ -398,7 +395,7 @@ cleanup(void) { free(seltags); } -static void +void compileregs(void) { unsigned int i; regex_t *reg; @@ -425,7 +422,7 @@ compileregs(void) { } } -static void +void configure(Client *c) { XConfigureEvent ce; @@ -443,7 +440,7 @@ configure(Client *c) { XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&ce); } -static void +void configurenotify(XEvent *e) { XConfigureEvent *ev = &e->xconfigure; @@ -458,7 +455,7 @@ configurenotify(XEvent *e) { } } -static void +void configurerequest(XEvent *e) { Client *c; XConfigureRequestEvent *ev = &e->xconfigurerequest; @@ -503,7 +500,7 @@ configurerequest(XEvent *e) { XSync(dpy, False); } -static void +void destroynotify(XEvent *e) { Client *c; XDestroyWindowEvent *ev = &e->xdestroywindow; @@ -512,7 +509,7 @@ destroynotify(XEvent *e) { unmanage(c); } -static void +void detach(Client *c) { if(c->prev) c->prev->next = c->next; @@ -523,7 +520,7 @@ detach(Client *c) { c->next = c->prev = NULL; } -static void +void detachstack(Client *c) { Client **tc; @@ -531,7 +528,7 @@ detachstack(Client *c) { *tc = c->snext; } -static void +void drawbar(void) { int i, x; @@ -571,7 +568,7 @@ drawbar(void) { XSync(dpy, False); } -static void +void drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) { int x; XGCValues gcv; @@ -592,7 +589,7 @@ drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) { } } -static void +void drawtext(const char *text, unsigned long col[ColLast]) { int x, y, w, h; static char buf[256]; @@ -632,7 +629,7 @@ drawtext(const char *text, unsigned long col[ColLast]) { XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len); } -static void * +void * emallocz(unsigned int size) { void *res = calloc(1, size); @@ -641,7 +638,7 @@ emallocz(unsigned int size) { return res; } -static void +void enternotify(XEvent *e) { Client *c; XCrossingEvent *ev = &e->xcrossing; @@ -656,7 +653,7 @@ enternotify(XEvent *e) { } } -static void +void eprint(const char *errstr, ...) { va_list ap; @@ -666,7 +663,7 @@ eprint(const char *errstr, ...) { exit(EXIT_FAILURE); } -static void +void expose(XEvent *e) { XExposeEvent *ev = &e->xexpose; @@ -676,7 +673,7 @@ expose(XEvent *e) { } } -static void +void floating(void) { /* default floating layout */ Client *c; @@ -685,7 +682,7 @@ floating(void) { /* default floating layout */ resize(c, c->x, c->y, c->w, c->h, True); } -static void +void focus(Client *c) { if((!c && selscreen) || (c && !isvisible(c))) for(c = stack; c && !isvisible(c); c = c->snext); @@ -710,7 +707,7 @@ focus(Client *c) { XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime); } -static void +void focusnext(const char *arg) { Client *c; @@ -725,7 +722,7 @@ focusnext(const char *arg) { } } -static void +void focusprev(const char *arg) { Client *c; @@ -742,7 +739,7 @@ focusprev(const char *arg) { } } -static Client * +Client * getclient(Window w) { Client *c; @@ -750,7 +747,7 @@ getclient(Window w) { return c; } -static unsigned long +unsigned long getcolor(const char *colstr) { Colormap cmap = DefaultColormap(dpy, screen); XColor color; @@ -760,7 +757,7 @@ getcolor(const char *colstr) { return color.pixel; } -static long +long getstate(Window w) { int format, status; long result = -1; @@ -778,7 +775,7 @@ getstate(Window w) { return result; } -static Bool +Bool gettextprop(Window w, Atom atom, char *text, unsigned int size) { char **list = NULL; int n; @@ -805,7 +802,7 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size) { return True; } -static void +void grabbuttons(Client *c, Bool focused) { XUngrabButton(dpy, AnyButton, AnyModifier, c->win); @@ -842,7 +839,7 @@ grabbuttons(Client *c, Bool focused) { GrabModeAsync, GrabModeSync, None, None); } -static unsigned int +unsigned int idxoftag(const char *tag) { unsigned int i; @@ -852,7 +849,7 @@ idxoftag(const char *tag) { return 0; } -static void +void initfont(const char *fontstr) { char *def, **missing; int i, n; @@ -894,13 +891,13 @@ initfont(const char *fontstr) { dc.font.height = dc.font.ascent + dc.font.descent; } -static Bool +Bool isarrange(void (*func)()) { return func == layouts[ltidx].arrange; } -static Bool +Bool isoccupied(unsigned int t) { Client *c; @@ -910,7 +907,7 @@ isoccupied(unsigned int t) { return False; } -static Bool +Bool isprotodel(Client *c) { int i, n; Atom *protocols; @@ -925,7 +922,7 @@ isprotodel(Client *c) { return ret; } -static Bool +Bool isvisible(Client *c) { unsigned int i; @@ -935,7 +932,7 @@ isvisible(Client *c) { return False; } -static void +void keypress(XEvent *e) { KEYS unsigned int len = sizeof keys / sizeof keys[0]; @@ -970,7 +967,7 @@ keypress(XEvent *e) { } } -static void +void killclient(const char *arg) { XEvent ev; @@ -989,7 +986,7 @@ killclient(const char *arg) { XKillClient(dpy, sel->win); } -static void +void leavenotify(XEvent *e) { XCrossingEvent *ev = &e->xcrossing; @@ -999,7 +996,7 @@ leavenotify(XEvent *e) { } } -static void +void manage(Window w, XWindowAttributes *wa) { unsigned int i; Client *c, *t = NULL; @@ -1057,7 +1054,7 @@ manage(Window w, XWindowAttributes *wa) { arrange(); } -static void +void mappingnotify(XEvent *e) { XMappingEvent *ev = &e->xmapping; @@ -1066,7 +1063,7 @@ mappingnotify(XEvent *e) { keypress(NULL); } -static void +void maprequest(XEvent *e) { static XWindowAttributes wa; XMapRequestEvent *ev = &e->xmaprequest; @@ -1079,7 +1076,7 @@ maprequest(XEvent *e) { manage(ev->window, &wa); } -static void +void movemouse(Client *c) { int x1, y1, ocx, ocy, di, nx, ny; unsigned int dui; @@ -1122,13 +1119,13 @@ movemouse(Client *c) { } } -static Client * +Client * nexttiled(Client *c) { for(; c && (c->isfloating || !isvisible(c)); c = c->next); return c; } -static void +void propertynotify(XEvent *e) { Client *c; Window trans; @@ -1156,12 +1153,12 @@ propertynotify(XEvent *e) { } } -static void +void quit(const char *arg) { readin = running = False; } -static void +void resize(Client *c, int x, int y, int w, int h, Bool sizehints) { double dx, dy, max, min, ratio; XWindowChanges wc; @@ -1224,7 +1221,7 @@ resize(Client *c, int x, int y, int w, int h, Bool sizehints) { } } -static void +void resizemouse(Client *c) { int ocx, ocy; int nw, nh; @@ -1263,7 +1260,7 @@ resizemouse(Client *c) { } } -static void +void restack(void) { Client *c; XEvent ev; @@ -1292,7 +1289,7 @@ restack(void) { while(XCheckMaskEvent(dpy, EnterWindowMask, &ev)); } -static void +void run(void) { char *p; int r, xfd; @@ -1340,7 +1337,7 @@ run(void) { } } -static void +void scan(void) { unsigned int i, num; Window *wins, d1, d2; @@ -1367,7 +1364,7 @@ scan(void) { XFree(wins); } -static void +void setclientstate(Client *c, long state) { long data[] = {state, None}; @@ -1375,7 +1372,7 @@ setclientstate(Client *c, long state) { PropModeReplace, (unsigned char *)data, 2); } -static void +void setlayout(const char *arg) { unsigned int i; @@ -1397,7 +1394,7 @@ setlayout(const char *arg) { drawbar(); } -static void +void setmwfact(const char *arg) { double delta; @@ -1419,7 +1416,7 @@ setmwfact(const char *arg) { arrange(); } -static void +void setup(void) { unsigned int i, j, mask; Window w; @@ -1513,7 +1510,7 @@ setup(void) { selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); } -static void +void spawn(const char *arg) { static char *shell = NULL; @@ -1537,7 +1534,7 @@ spawn(const char *arg) { wait(0); } -static void +void tag(const char *arg) { unsigned int i; @@ -1551,7 +1548,7 @@ tag(const char *arg) { arrange(); } -static unsigned int +unsigned int textnw(const char *text, unsigned int len) { XRectangle r; @@ -1562,12 +1559,12 @@ textnw(const char *text, unsigned int len) { return XTextWidth(dc.font.xfont, text, len); } -static unsigned int +unsigned int textw(const char *text) { return textnw(text, strlen(text)) + dc.font.height; } -static void +void tile(void) { unsigned int i, n, nx, ny, nw, nh, mw, th; Client *c; @@ -1606,7 +1603,7 @@ tile(void) { } } -static void +void togglebar(const char *arg) { if(bpos == BarOff) bpos = (BARPOS == BarOff) ? BarTop : BARPOS; @@ -1616,7 +1613,7 @@ togglebar(const char *arg) { arrange(); } -static void +void togglefloating(const char *arg) { if(!sel) return; @@ -1626,7 +1623,7 @@ togglefloating(const char *arg) { arrange(); } -static void +void togglemax(const char *arg) { XEvent ev; @@ -1645,7 +1642,7 @@ togglemax(const char *arg) { while(XCheckMaskEvent(dpy, EnterWindowMask, &ev)); } -static void +void toggletag(const char *arg) { unsigned int i, j; @@ -1659,7 +1656,7 @@ toggletag(const char *arg) { arrange(); } -static void +void toggleview(const char *arg) { unsigned int i, j; @@ -1671,7 +1668,7 @@ toggleview(const char *arg) { arrange(); } -static void +void unban(Client *c) { if(!c->isbanned) return; @@ -1679,7 +1676,7 @@ unban(Client *c) { c->isbanned = False; } -static void +void unmanage(Client *c) { XWindowChanges wc; @@ -1702,7 +1699,7 @@ unmanage(Client *c) { arrange(); } -static void +void unmapnotify(XEvent *e) { Client *c; XUnmapEvent *ev = &e->xunmap; @@ -1711,7 +1708,7 @@ unmapnotify(XEvent *e) { unmanage(c); } -static void +void updatebarpos(void) { XEvent ev; @@ -1737,7 +1734,7 @@ updatebarpos(void) { while(XCheckMaskEvent(dpy, EnterWindowMask, &ev)); } -static void +void updatesizehints(Client *c) { long msize; XSizeHints size; @@ -1789,7 +1786,7 @@ updatesizehints(Client *c) { && c->maxw == c->minw && c->maxh == c->minh); } -static void +void updatetitle(Client *c) { if(!gettextprop(c->win, netatom[NetWMName], c->name, sizeof c->name)) gettextprop(c->win, wmatom[WMName], c->name, sizeof c->name); @@ -1798,7 +1795,7 @@ updatetitle(Client *c) { /* There's no way to check accesses to destroyed windows, thus those cases are * ignored (especially on UnmapNotify's). Other types of errors call Xlibs * default error handler, which may call exit. */ -static int +int xerror(Display *dpy, XErrorEvent *ee) { if(ee->error_code == BadWindow || (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch) @@ -1814,20 +1811,20 @@ xerror(Display *dpy, XErrorEvent *ee) { return xerrorxlib(dpy, ee); /* may call exit */ } -static int +int xerrordummy(Display *dsply, XErrorEvent *ee) { return 0; } /* Startup Error handler to check if another window manager * is already running. */ -static int +int xerrorstart(Display *dsply, XErrorEvent *ee) { otherwm = True; return -1; } -static void +void view(const char *arg) { unsigned int i; @@ -1839,7 +1836,7 @@ view(const char *arg) { arrange(); } -static void +void zoom(const char *arg) { Client *c; |