dwm

suckless's window manager with Luke's setup
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commit 9449ea3e002990372383835b85ed18ceaf75e400
parent 49197fe4bf023478108c76c1bed74a7d1ef138de
Author: Anselm R. Garbe <garbeam@gmail.com>
Date:   Sun, 16 Sep 2007 12:34:08 +0200

some more rearrangements
Diffstat:
Mdwm.c | 290+++++++++++++++++++++++++++++++++++++++----------------------------------------
1 file changed, 143 insertions(+), 147 deletions(-)

diff --git a/dwm.c b/dwm.c @@ -112,14 +112,14 @@ typedef struct { regex_t *tagregex; } Regs; -/* functions */ - +/* 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); @@ -140,17 +140,13 @@ 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 initbar(void); -static unsigned long initcolor(const char *colstr); static void initfont(const char *fontstr); -static void initlayouts(void); -static void initstyle(void); static Bool isarrange(void (*func)()); -static Bool isfloating(void); static Bool isoccupied(unsigned int t); static Bool isprotodel(Client *c); static Bool isvisible(Client *c); @@ -167,6 +163,7 @@ static void quit(const char *arg); static void resize(Client *c, int x, int y, int w, int h, Bool sizehints); static void 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); @@ -236,7 +233,7 @@ static Regs *regs = NULL; /* configuration, allows nested code to access above variables */ #include "config.h" -/* implementation */ +/* functions*/ static void applyrules(Client *c) { static char buf[512]; @@ -338,14 +335,14 @@ buttonpress(XEvent *e) { focus(c); if(CLEANMASK(ev->state) != MODKEY) return; - if(ev->button == Button1 && (isfloating() || c->isfloating)) { + if(ev->button == Button1 && (isarrange(floating) || c->isfloating)) { restack(); movemouse(c); } else if(ev->button == Button2) zoom(NULL); else if(ev->button == Button3 - && (isfloating() || c->isfloating) && !c->isfixed) + && (isarrange(floating) || c->isfloating) && !c->isfixed) { restack(); resizemouse(c); @@ -354,6 +351,22 @@ buttonpress(XEvent *e) { } static void +checkotherwm(void) { + otherwm = False; + XSetErrorHandler(xerrorstart); + + /* this causes an error if some other window manager is running */ + XSelectInput(dpy, root, SubstructureRedirectMask); + XSync(dpy, False); + if(otherwm) + eprint("dwm: another window manager is already running\n"); + XSync(dpy, False); + XSetErrorHandler(NULL); + xerrorxlib = XSetErrorHandler(xerror); + XSync(dpy, False); +} + +static void cleanup(void) { close(STDIN_FILENO); while(stack) { @@ -446,7 +459,7 @@ configurerequest(XEvent *e) { c->ismax = False; if(ev->value_mask & CWBorderWidth) c->border = ev->border_width; - if(c->isfixed || c->isfloating || isfloating()) { + if(c->isfixed || c->isfloating || isarrange(floating)) { if(ev->value_mask & CWX) c->x = ev->x; if(ev->value_mask & CWY) @@ -728,6 +741,16 @@ getclient(Window w) { return c; } +static unsigned long +getcolor(const char *colstr) { + Colormap cmap = DefaultColormap(dpy, screen); + XColor color; + + if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color)) + eprint("error, cannot allocate color '%s'\n", colstr); + return color.pixel; +} + static long getstate(Window w) { int format, status; @@ -821,37 +844,6 @@ idxoftag(const char *tag) { } static void -initbar(void) { - XSetWindowAttributes wa; - - wa.override_redirect = 1; - wa.background_pixmap = ParentRelative; - wa.event_mask = ButtonPressMask | ExposureMask; - barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0, - DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen), - CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); - XDefineCursor(dpy, barwin, cursor[CurNormal]); - updatebarpos(); - XMapRaised(dpy, barwin); - strcpy(stext, "dwm-"VERSION); - dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); - dc.gc = XCreateGC(dpy, root, 0, 0); - XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); - if(!dc.font.set) - XSetFont(dpy, dc.gc, dc.font.xfont->fid); -} - -static unsigned long -initcolor(const char *colstr) { - Colormap cmap = DefaultColormap(dpy, screen); - XColor color; - - if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color)) - eprint("error, cannot allocate color '%s'\n", colstr); - return color.pixel; -} - -static void initfont(const char *fontstr) { char *def, **missing; int i, n; @@ -893,30 +885,6 @@ initfont(const char *fontstr) { dc.font.height = dc.font.ascent + dc.font.descent; } -static void -initlayouts(void) { - unsigned int i, w; - - nlayouts = sizeof layouts / sizeof layouts[0]; - for(blw = i = 0; i < nlayouts; i++) { - w = textw(layouts[i].symbol); - if(w > blw) - blw = w; - } -} - -static void -initstyle(void) { - dc.norm[ColBorder] = initcolor(NORMBORDERCOLOR); - dc.norm[ColBG] = initcolor(NORMBGCOLOR); - dc.norm[ColFG] = initcolor(NORMFGCOLOR); - dc.sel[ColBorder] = initcolor(SELBORDERCOLOR); - dc.sel[ColBG] = initcolor(SELBGCOLOR); - dc.sel[ColFG] = initcolor(SELFGCOLOR); - initfont(FONT); - dc.h = bh = dc.font.height + 2; -} - static Bool isarrange(void (*func)()) { @@ -924,11 +892,6 @@ isarrange(void (*func)()) } static Bool -isfloating(void) { - return layouts[ltidx].arrange == floating; -} - -static Bool isoccupied(unsigned int t) { Client *c; @@ -1300,9 +1263,9 @@ restack(void) { drawbar(); if(!sel) return; - if(sel->isfloating || isfloating()) + if(sel->isfloating || isarrange(floating)) XRaiseWindow(dpy, sel->win); - if(!isfloating()) { + if(!isarrange(floating)) { wc.stack_mode = Below; wc.sibling = barwin; if(!sel->isfloating) { @@ -1321,6 +1284,54 @@ restack(void) { } static void +run(void) { + char *p; + int r, xfd; + fd_set rd; + XEvent ev; + + /* main event loop, also reads status text from stdin */ + XSync(dpy, False); + xfd = ConnectionNumber(dpy); + readin = True; + while(running) { + FD_ZERO(&rd); + if(readin) + FD_SET(STDIN_FILENO, &rd); + FD_SET(xfd, &rd); + if(select(xfd + 1, &rd, NULL, NULL, NULL) == -1) { + if(errno == EINTR) + continue; + eprint("select failed\n"); + } + if(FD_ISSET(STDIN_FILENO, &rd)) { + switch(r = read(STDIN_FILENO, stext, sizeof stext - 1)) { + case -1: + strncpy(stext, strerror(errno), sizeof stext - 1); + stext[sizeof stext - 1] = '\0'; + readin = False; + break; + case 0: + strncpy(stext, "EOF", 4); + readin = False; + break; + default: + for(stext[r] = '\0', p = stext + strlen(stext) - 1; p >= stext && *p == '\n'; *p-- = '\0'); + for(; p >= stext && *p != '\n'; --p); + if(p > stext) + strncpy(stext, p + 1, sizeof stext); + } + drawbar(); + } + while(XPending(dpy)) { + XNextEvent(dpy, &ev); + if(handler[ev.type]) + (handler[ev.type])(&ev); /* call handler */ + } + } +} + +static void scan(void) { unsigned int i, num; Window *wins, d1, d2; @@ -1401,8 +1412,7 @@ setmwfact(const char *arg) { static void setup(void) { - int i, j; - unsigned int mask; + unsigned int i, j, mask; Window w; XModifierKeymap *modmap; XSetWindowAttributes wa; @@ -1416,37 +1426,80 @@ setup(void) { netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32, PropModeReplace, (unsigned char *) netatom, NetLast); + /* init cursors */ cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr); cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing); cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur); + + /* init geometry */ + sx = sy = 0; + sw = DisplayWidth(dpy, screen); + sh = DisplayHeight(dpy, screen); + /* init modifier map */ modmap = XGetModifierMapping(dpy); - for (i = 0; i < 8; i++) - for (j = 0; j < modmap->max_keypermod; j++) { + for(i = 0; i < 8; i++) + for(j = 0; j < modmap->max_keypermod; j++) { if(modmap->modifiermap[i * modmap->max_keypermod + j] - == XKeysymToKeycode(dpy, XK_Num_Lock)) + == XKeysymToKeycode(dpy, XK_Num_Lock)) numlockmask = (1 << i); } XFreeModifiermap(modmap); + /* select for events */ wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask | EnterWindowMask | LeaveWindowMask | StructureNotifyMask; wa.cursor = cursor[CurNormal]; XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa); XSelectInput(dpy, root, wa.event_mask); - keypress(NULL); /* grabkeys */ + + /* grab keys */ + keypress(NULL); + + /* init tags */ compileregs(); for(ntags = 0; tags[ntags]; ntags++); seltags = emallocz(sizeof(Bool) * ntags); seltags[0] = True; - /* geometry */ - sx = sy = 0; - sw = DisplayWidth(dpy, screen); - sh = DisplayHeight(dpy, screen); - initstyle(); - initlayouts(); - initbar(); + + /* init appearance */ + dc.norm[ColBorder] = getcolor(NORMBORDERCOLOR); + dc.norm[ColBG] = getcolor(NORMBGCOLOR); + dc.norm[ColFG] = getcolor(NORMFGCOLOR); + dc.sel[ColBorder] = getcolor(SELBORDERCOLOR); + dc.sel[ColBG] = getcolor(SELBGCOLOR); + dc.sel[ColFG] = getcolor(SELFGCOLOR); + initfont(FONT); + dc.h = bh = dc.font.height + 2; + + /* init layouts */ + mwfact = MWFACT; + nlayouts = sizeof layouts / sizeof layouts[0]; + for(blw = i = 0; i < nlayouts; i++) { + j = textw(layouts[i].symbol); + if(j > blw) + blw = j; + } + + /* init bar */ + bpos = BARPOS; + wa.override_redirect = 1; + wa.background_pixmap = ParentRelative; + wa.event_mask = ButtonPressMask | ExposureMask; + barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0, + DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen), + CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); + XDefineCursor(dpy, barwin, cursor[CurNormal]); + updatebarpos(); + XMapRaised(dpy, barwin); + strcpy(stext, "dwm-"VERSION); + dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); + dc.gc = XCreateGC(dpy, root, 0, 0); + XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); + if(!dc.font.set) + XSetFont(dpy, dc.gc, dc.font.xfont->fid); + /* multihead support */ selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); } @@ -1568,7 +1621,7 @@ static void togglemax(const char *arg) { XEvent ev; - if(!sel || (!isfloating() && !sel->isfloating) || sel->isfixed) + if(!sel || (!isarrange(floating) && !sel->isfloating) || sel->isfixed) return; if((sel->ismax = !sel->ismax)) { sel->rx = sel->x; @@ -1794,81 +1847,24 @@ zoom(const char *arg) { int main(int argc, char *argv[]) { - char *p; - int r, xfd; - fd_set rd; - XEvent ev; - if(argc == 2 && !strcmp("-v", argv[1])) eprint("dwm-"VERSION", © 2006-2007 A. R. Garbe, S. van Dijk, J. Salmi, P. Hruby, S. Nagy\n"); else if(argc != 1) eprint("usage: dwm [-v]\n"); - /* macros from config.h can be used at function level only */ - mwfact = MWFACT; - bpos = BARPOS; - setlocale(LC_CTYPE, ""); if(!(dpy = XOpenDisplay(0))) eprint("dwm: cannot open display\n"); - xfd = ConnectionNumber(dpy); screen = DefaultScreen(dpy); root = RootWindow(dpy, screen); - otherwm = False; - XSetErrorHandler(xerrorstart); - /* this causes an error if some other window manager is running */ - XSelectInput(dpy, root, SubstructureRedirectMask); - XSync(dpy, False); - if(otherwm) - eprint("dwm: another window manager is already running\n"); - XSync(dpy, False); - XSetErrorHandler(NULL); - xerrorxlib = XSetErrorHandler(xerror); - XSync(dpy, False); + checkotherwm(); setup(); drawbar(); scan(); - - /* main event loop, also reads status text from stdin */ - XSync(dpy, False); - readin = True; - while(running) { - FD_ZERO(&rd); - if(readin) - FD_SET(STDIN_FILENO, &rd); - FD_SET(xfd, &rd); - if(select(xfd + 1, &rd, NULL, NULL, NULL) == -1) { - if(errno == EINTR) - continue; - eprint("select failed\n"); - } - if(FD_ISSET(STDIN_FILENO, &rd)) { - switch(r = read(STDIN_FILENO, stext, sizeof stext - 1)) { - case -1: - strncpy(stext, strerror(errno), sizeof stext - 1); - stext[sizeof stext - 1] = '\0'; - readin = False; - break; - case 0: - strncpy(stext, "EOF", 4); - readin = False; - break; - default: - for(stext[r] = '\0', p = stext + strlen(stext) - 1; p >= stext && *p == '\n'; *p-- = '\0'); - for(; p >= stext && *p != '\n'; --p); - if(p > stext) - strncpy(stext, p + 1, sizeof stext); - } - drawbar(); - } - while(XPending(dpy)) { - XNextEvent(dpy, &ev); - if(handler[ev.type]) - (handler[ev.type])(&ev); /* call handler */ - } - } + run(); cleanup(); + XCloseDisplay(dpy); return 0; }