dwm

dynamic window manager - with my changes
git clone https://pi.duncano.de/git/dwm.git
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commit a8e0772c4d977fafb35c5ab9e29e322a9505b71a
parent 98e7950be812d20fc33f597641819561ee90fc0e
Author: Anselm R Garbe <garbeam@gmail.com>
Date:   Wed, 11 Jun 2008 09:12:06 +0100

applied anydot's patchset.diff
Diffstat:
config.def.h | 70+++++++++++++++++++++++++++++++++++-----------------------------------
config.mk | 4++--
dwm.c | 343+++++++++++++++++++++++++++++++++++++++----------------------------------------
3 files changed, 206 insertions(+), 211 deletions(-)

diff --git a/config.def.h b/config.def.h @@ -8,25 +8,25 @@ #define SELBORDERCOLOR "#0066ff" #define SELBGCOLOR "#0066ff" #define SELFGCOLOR "#ffffff" -unsigned int borderpx = 1; /* border pixel of windows */ -unsigned int snap = 32; /* snap pixel */ -Bool showbar = True; /* False means no bar */ -Bool topbar = True; /* False means bottom bar */ +static uint borderpx = 1; /* border pixel of windows */ +static uint snap = 32; /* snap pixel */ +static Bool showbar = True; /* False means no bar */ +static Bool topbar = True; /* False means bottom bar */ /* tagging */ -const char tags[][MAXTAGLEN] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" }; +static const char tags[][MAXTAGLEN] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" }; -Rule rules[] = { +static Rule rules[] = { /* class instance title tags ref isfloating */ { "Gimp", NULL, NULL, 0, True }, { "Firefox", NULL, NULL, 1 << 8, True }, }; /* layout(s) */ -double mfact = 0.55; -Bool resizehints = False; /* False means respect size hints in tiled resizals */ +static float mfact = 0.55; +static Bool resizehints = False; /* False means respect size hints in tiled resizals */ -Layout layouts[] = { +static Layout layouts[] = { /* symbol arrange function */ { "[]=", tile }, /* first entry is default */ { "><>", NULL }, /* no layout function means floating behavior */ @@ -40,31 +40,31 @@ Layout layouts[] = { { MODKEY|ShiftMask, KEY, tag, TAG }, \ { MODKEY|ControlMask|ShiftMask, KEY, toggletag, TAG }, -Key keys[] = { +static Key keys[] = { /* modifier key function argument */ - { MODKEY, XK_p, spawn, (char *)"exec dmenu_run -fn '"FONT"' -nb '"NORMBGCOLOR"' -nf '"NORMFGCOLOR"' -sb '"SELBGCOLOR"' -sf '"SELFGCOLOR"'" }, - { MODKEY|ShiftMask, XK_Return, spawn, (char *)"exec uxterm" }, - { MODKEY, XK_b, togglebar, NULL }, - { MODKEY, XK_j, focusnext, NULL }, - { MODKEY, XK_k, focusprev, NULL }, - { MODKEY, XK_h, setmfact, (double[]){-0.05} }, - { MODKEY, XK_l, setmfact, (double[]){+0.05} }, - { MODKEY, XK_m, togglemax, NULL }, - { MODKEY, XK_Return, zoom, NULL }, - { MODKEY, XK_Tab, view, NULL }, - { MODKEY|ShiftMask, XK_c, killclient, NULL }, - { MODKEY, XK_space, togglelayout, NULL }, - { MODKEY|ShiftMask, XK_space, togglefloating, NULL }, - { MODKEY, XK_0, view, (uint[]){ ~0 } }, - { MODKEY|ShiftMask, XK_0, tag, (uint[]){ ~0 } }, - TAGKEYS( XK_1, (uint[]){ 1 << 0} ) - TAGKEYS( XK_2, (uint[]){ 1 << 1} ) - TAGKEYS( XK_3, (uint[]){ 1 << 2} ) - TAGKEYS( XK_4, (uint[]){ 1 << 3} ) - TAGKEYS( XK_5, (uint[]){ 1 << 4} ) - TAGKEYS( XK_6, (uint[]){ 1 << 5} ) - TAGKEYS( XK_7, (uint[]){ 1 << 6} ) - TAGKEYS( XK_8, (uint[]){ 1 << 7} ) - TAGKEYS( XK_9, (uint[]){ 1 << 8} ) - { MODKEY|ShiftMask, XK_q, quit, NULL }, + { MODKEY, XK_p, spawn, {.c = "exec dmenu_run -fn '"FONT"' -nb '"NORMBGCOLOR"' -nf '"NORMFGCOLOR"' -sb '"SELBGCOLOR"' -sf '"SELFGCOLOR"'" }}, + { MODKEY|ShiftMask, XK_Return, spawn, {.c = "exec uxterm" }}, + { MODKEY, XK_b, togglebar, {0}}, + { MODKEY, XK_j, focusstack, {.i = +1 }}, + { MODKEY, XK_k, focusstack, {.i = -1 }}, + { MODKEY, XK_h, setmfact, {.f = -0.05}}, + { MODKEY, XK_l, setmfact, {.f = +0.05}}, + { MODKEY, XK_m, togglemax, {0}}, + { MODKEY, XK_Return, zoom, {0}}, + { MODKEY, XK_Tab, view, {0}}, + { MODKEY|ShiftMask, XK_c, killclient, {0}}, + { MODKEY, XK_space, togglelayout, {0}}, + { MODKEY|ShiftMask, XK_space, togglefloating, {0}}, + { MODKEY, XK_0, view, {.ui = ~0 } }, + { MODKEY|ShiftMask, XK_0, tag, {.ui = ~0 } }, + TAGKEYS( XK_1, {.ui = 1 << 0} ) + TAGKEYS( XK_2, {.ui = 1 << 1} ) + TAGKEYS( XK_3, {.ui = 1 << 2} ) + TAGKEYS( XK_4, {.ui = 1 << 3} ) + TAGKEYS( XK_5, {.ui = 1 << 4} ) + TAGKEYS( XK_6, {.ui = 1 << 5} ) + TAGKEYS( XK_7, {.ui = 1 << 6} ) + TAGKEYS( XK_8, {.ui = 1 << 7} ) + TAGKEYS( XK_9, {.ui = 1 << 8} ) + { MODKEY|ShiftMask, XK_q, quit, {0}}, }; diff --git a/config.mk b/config.mk @@ -22,8 +22,8 @@ LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 ${XINERAMALIBS} CPPFLAGS = -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS} #CFLAGS = -Os ${INCS} ${CPPFLAGS} #LDFLAGS = -s ${LIBS} -CFLAGS = -g -std=c99 -pedantic -Wall -O2 ${INCS} ${CPPFLAGS} -LDFLAGS = -g ${LIBS} +CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS} +LDFLAGS = -s ${LIBS} # Solaris #CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\" diff --git a/dwm.c b/dwm.c @@ -68,12 +68,11 @@ struct Client { char name[256]; int x, y, w, h; int basew, baseh, incw, inch, maxw, maxh, minw, minh; - int minax, maxax, minay, maxay; + float mina, maxa; int bw, oldbw; Bool isbanned, isfixed, isfloating, ismoved, isurgent; uint tags; Client *next; - Client *prev; Client *snext; Window win; }; @@ -93,11 +92,19 @@ typedef struct { } font; } DC; /* draw context */ +typedef union { + const char *c; + int i; + uint ui; + float f; + void *aux; +} Arg; + typedef struct { uint mod; KeySym keysym; - void (*func)(const void *arg); - const void *arg; + void (*func)(const Arg *); + const Arg arg; } Key; typedef struct { @@ -114,87 +121,86 @@ typedef struct { } Rule; /* function declarations */ -void applyrules(Client *c); -void arrange(void); -void attach(Client *c); -void attachstack(Client *c); -void buttonpress(XEvent *e); -void checkotherwm(void); -void cleanup(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, Bool invert, ulong col[ColLast]); -void drawtext(const char *text, ulong col[ColLast], Bool invert); -void enternotify(XEvent *e); -void eprint(const char *errstr, ...); -void expose(XEvent *e); -void focus(Client *c); -void focusin(XEvent *e); -void focusnext(const void *arg); -void focusprev(const void *arg); -Client *getclient(Window w); -ulong getcolor(const char *colstr); -long getstate(Window w); -Bool gettextprop(Window w, Atom atom, char *text, uint size); -void grabbuttons(Client *c, Bool focused); -void grabkeys(void); -void initfont(const char *fontstr); -Bool isoccupied(uint t); -Bool isprotodel(Client *c); -Bool isurgent(uint t); -void keypress(XEvent *e); -void killclient(const void *arg); -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 void *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 setmfact(const void *arg); -void setup(void); -void spawn(const void *arg); -void tag(const void *arg); -int textnw(const char *text, uint len); -void tile(void); -void togglebar(const void *arg); -void togglefloating(const void *arg); -void togglelayout(const void *arg); -void togglemax(const void *arg); -void toggletag(const void *arg); -void toggleview(const void *arg); -void unmanage(Client *c); -void unmapnotify(XEvent *e); -void updatebar(void); -void updategeom(void); -void updatesizehints(Client *c); -void updatetitle(Client *c); -void updatewmhints(Client *c); -void view(const void *arg); -int xerror(Display *dpy, XErrorEvent *ee); -int xerrordummy(Display *dpy, XErrorEvent *ee); -int xerrorstart(Display *dpy, XErrorEvent *ee); -void zoom(const void *arg); +static void applyrules(Client *c); +static void arrange(void); +static void attach(Client *c); +static void attachstack(Client *c); +static void buttonpress(XEvent *e); +static void checkotherwm(void); +static void cleanup(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, Bool invert, ulong col[ColLast]); +static void drawtext(const char *text, ulong col[ColLast], Bool invert); +static void enternotify(XEvent *e); +static void eprint(const char *errstr, ...); +static void expose(XEvent *e); +static void focus(Client *c); +static void focusin(XEvent *e); +static void focusstack(const Arg *arg); +static Client *getclient(Window w); +static ulong getcolor(const char *colstr); +static long getstate(Window w); +static Bool gettextprop(Window w, Atom atom, char *text, uint size); +static void grabbuttons(Client *c, Bool focused); +static void grabkeys(void); +static void initfont(const char *fontstr); +static Bool isoccupied(uint t); +static Bool isprotodel(Client *c); +static Bool isurgent(uint t); +static void keypress(XEvent *e); +static void killclient(const Arg *arg); +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 Arg *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 setmfact(const Arg *arg); +static void setup(void); +static void spawn(const Arg *arg); +static void tag(const Arg *arg); +static int textnw(const char *text, uint len); +static void tile(void); +static void togglebar(const Arg *arg); +static void togglefloating(const Arg *arg); +static void togglelayout(const Arg *arg); +static void togglemax(const Arg *arg); +static void toggletag(const Arg *arg); +static void toggleview(const Arg *arg); +static void unmanage(Client *c); +static void unmapnotify(XEvent *e); +static void updatebar(void); +static void updategeom(void); +static void updatesizehints(Client *c); +static void updatetitle(Client *c); +static void updatewmhints(Client *c); +static void view(const Arg *arg); +static int xerror(Display *dpy, XErrorEvent *ee); +static int xerrordummy(Display *dpy, XErrorEvent *ee); +static int xerrorstart(Display *dpy, XErrorEvent *ee); +static void zoom(const Arg *arg); /* variables */ -char stext[256]; -int screen, sx, sy, sw, sh; -int by, bh, blw, wx, wy, ww, wh; -uint seltags = 0; -int (*xerrorxlib)(Display *, XErrorEvent *); -uint numlockmask = 0; -void (*handler[LASTEvent]) (XEvent *) = { +static char stext[256]; +static int screen, sx, sy, sw, sh; +static int by, bh, blw, wx, wy, ww, wh; +static uint seltags = 0; +static int (*xerrorxlib)(Display *, XErrorEvent *); +static uint numlockmask = 0; +static void (*handler[LASTEvent]) (XEvent *) = { [ButtonPress] = buttonpress, [ConfigureRequest] = configurerequest, [ConfigureNotify] = configurenotify, @@ -208,24 +214,24 @@ void (*handler[LASTEvent]) (XEvent *) = { [PropertyNotify] = propertynotify, [UnmapNotify] = unmapnotify }; -Atom wmatom[WMLast], netatom[NetLast]; -Bool ismax = False; -Bool otherwm, readin; -Bool running = True; -uint tagset[] = {1, 1}; /* after start, first tag is selected */ -Client *clients = NULL; -Client *sel = NULL; -Client *stack = NULL; -Cursor cursor[CurLast]; -Display *dpy; -DC dc = {0}; -Layout layouts[]; -Layout *lt = layouts; -Window root, barwin; +static Atom wmatom[WMLast], netatom[NetLast]; +static Bool ismax = False; +static Bool otherwm, readin; +static Bool running = True; +static uint tagset[] = {1, 1}; /* after start, first tag is selected */ +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 root, barwin; /* configuration, allows nested code to access above variables */ #include "config.h" +static Layout *lt = layouts; + /* compile-time check if all tags fit into an uint bit array. */ struct NumTags { char limitexceeded[sizeof(uint) * 8 < LENGTH(tags) ? -1 : 1]; }; @@ -282,8 +288,6 @@ arrange(void) { void attach(Client *c) { - if(clients) - clients->prev = c; c->next = clients; clients = c; } @@ -309,15 +313,15 @@ buttonpress(XEvent *e) { mask = 1 << i; if(ev->button == Button1) { if(ev->state & MODKEY) - tag(&mask); + tag((Arg*)&mask); else - view(&mask); + view((Arg*)&mask); } else if(ev->button == Button3) { if(ev->state & MODKEY) - toggletag(&mask); + toggletag((Arg*)&mask); else - toggleview(&mask); + toggleview((Arg*)&mask); } return; } @@ -359,8 +363,9 @@ checkotherwm(void) { void cleanup(void) { + Arg a = {.i = ~0}; close(STDIN_FILENO); - view((uint[]){~0}); + view(&a); while(stack) unmanage(stack); if(dc.font.set) @@ -466,13 +471,16 @@ destroynotify(XEvent *e) { void detach(Client *c) { - if(c->prev) - c->prev->next = c->next; - if(c->next) - c->next->prev = c->prev; - if(c == clients) + Client *i; + + if (c != clients) { + for(i = clients; i->next != c; i = i->next); + i->next = c->next; + } + else { clients = c->next; - c->next = c->prev = NULL; + } + c->next = NULL; } void @@ -640,30 +648,24 @@ focusin(XEvent *e) { /* there are some broken focus acquiring clients */ } void -focusnext(const void *arg) { - Client *c; +focusstack(const Arg *arg) { + Client *c = NULL, *i; if(!sel) return; - for(c = sel->next; c && c->isbanned; c = c->next); - if(!c) - for(c = clients; c && c->isbanned; c = c->next); - if(c) { - focus(c); - restack(); + if (arg->i > 0) { + for(c = sel->next; c && c->isbanned; c = c->next); + if(!c) + for(c = clients; c && c->isbanned; c = c->next); } -} - -void -focusprev(const void *arg) { - Client *c; - - if(!sel) - return; - for(c = sel->prev; c && c->isbanned; c = c->prev); - if(!c) { - for(c = clients; c && c->next; c = c->next); - for(; c && c->isbanned; c = c->prev); + else { + for(i = clients; i != sel; i = i->next) + if (!i->isbanned) + c = i; + if(!c) + for(; i; i = i->next) + if (!i->isbanned) + c = i; } if(c) { focus(c); @@ -866,11 +868,11 @@ keypress(XEvent *e) { if(keysym == keys[i].keysym && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state) && keys[i].func) - keys[i].func(keys[i].arg); + keys[i].func(&(keys[i].arg)); } void -killclient(const void *arg) { +killclient(const Arg *arg) { XEvent ev; if(!sel) @@ -1056,7 +1058,7 @@ propertynotify(XEvent *e) { } void -quit(const void *arg) { +quit(const Arg *arg) { readin = running = False; } @@ -1074,12 +1076,11 @@ resize(Client *c, int x, int y, int w, int h, Bool sizehints) { h -= c->baseh; /* adjust for aspect limits */ - if(c->minax != c->maxax && c->minay != c->maxay - && c->minax > 0 && c->maxax > 0 && c->minay > 0 && c->maxay > 0) { - if(w * c->maxay > h * c->maxax) - w = h * c->maxax / c->maxay; - else if(w * c->minay < h * c->minax) - h = w * c->minay / c->minax; + if(c->mina > 0 && c->maxa > 0) { + if(c->maxa < (float) w/h) + w = h * c->maxa; + else if(c->mina > (float) h/w) + h = w * c->mina; } /* adjust for increment value */ @@ -1295,15 +1296,15 @@ setclientstate(Client *c, long state) { /* arg > 1.0 will set mfact absolutly */ void -setmfact(const void *arg) { - double d = *((double*) arg); +setmfact(const Arg *arg) { + float f; - if(!d || !lt->arrange) + if(!arg || !lt->arrange) return; - d = d < 1.0 ? d + mfact : d - 1.0; - if(d < 0.1 || d > 0.9) + f = arg->f < 1.0 ? arg->f + mfact : arg->f - 1.0; + if(f < 0.1 || f > 0.9) return; - mfact = d; + mfact = f; arrange(); } @@ -1386,7 +1387,7 @@ setup(void) { } void -spawn(const void *arg) { +spawn(const Arg *arg) { static char *shell = NULL; if(!shell && !(shell = getenv("SHELL"))) @@ -1398,8 +1399,8 @@ spawn(const void *arg) { if(dpy) close(ConnectionNumber(dpy)); setsid(); - execl(shell, shell, "-c", (char *)arg, (char *)NULL); - fprintf(stderr, "dwm: execl '%s -c %s'", shell, (char *)arg); + execl(shell, shell, "-c", arg->c, (char *)NULL); + fprintf(stderr, "dwm: execl '%s -c %s'", shell, arg->c); perror(" failed"); } exit(0); @@ -1408,9 +1409,9 @@ spawn(const void *arg) { } void -tag(const void *arg) { - if(sel && *(int *)arg & TAGMASK) { - sel->tags = *(int *)arg & TAGMASK; +tag(const Arg *arg) { + if(sel && arg->ui & TAGMASK) { + sel->tags = arg->ui & TAGMASK; arrange(); } } @@ -1461,7 +1462,7 @@ tile(void) { } void -togglebar(const void *arg) { +togglebar(const Arg *arg) { showbar = !showbar; updategeom(); updatebar(); @@ -1469,7 +1470,7 @@ togglebar(const void *arg) { } void -togglefloating(const void *arg) { +togglefloating(const Arg *arg) { if(!sel) return; sel->isfloating = !sel->isfloating || sel->isfixed; @@ -1479,16 +1480,16 @@ togglefloating(const void *arg) { } void -togglelayout(const void *arg) { +togglelayout(const Arg *arg) { uint i; - if(!arg) { + if(!arg->c) { if(++lt == &layouts[LENGTH(layouts)]) lt = &layouts[0]; } else { for(i = 0; i < LENGTH(layouts); i++) - if(!strcmp((char *)arg, layouts[i].symbol)) + if(!strcmp(arg->c, layouts[i].symbol)) break; if(i == LENGTH(layouts)) return; @@ -1501,25 +1502,21 @@ togglelayout(const void *arg) { } void -togglemax(const void *arg) { +togglemax(const Arg *arg) { ismax = !ismax; arrange(); } void -toggletag(const void *arg) { - if(sel && (sel->tags ^ ((*(int *)arg) & TAGMASK))) { - sel->tags ^= (*(int *)arg) & TAGMASK; +toggletag(const Arg *arg) { + if(sel && (sel->tags ^= (arg->ui & TAGMASK))) arrange(); - } } void -toggleview(const void *arg) { - if((tagset[seltags] ^ ((*(int *)arg) & TAGMASK))) { - tagset[seltags] ^= (*(int *)arg) & TAGMASK; +toggleview(const Arg *arg) { + if((tagset[seltags] ^= (arg->ui & TAGMASK))) arrange(); - } } void @@ -1628,13 +1625,11 @@ updatesizehints(Client *c) { else c->minw = c->minh = 0; if(size.flags & PAspect) { - c->minax = size.min_aspect.x; - c->maxax = size.max_aspect.x; - c->minay = size.min_aspect.y; - c->maxay = size.max_aspect.y; + c->mina = (float)size.min_aspect.y / (float)size.min_aspect.x; + c->maxa = (float)size.max_aspect.x / (float)size.max_aspect.y; } else - c->minax = c->maxax = c->minay = c->maxay = 0; + c->maxa = c->mina = 0.0; c->isfixed = (c->maxw && c->minw && c->maxh && c->minh && c->maxw == c->minw && c->maxh == c->minh); } @@ -1659,10 +1654,10 @@ updatewmhints(Client *c) { } void -view(const void *arg) { +view(const Arg *arg) { seltags ^= 1; /* toggle sel tagset */ - if(arg && (*(int *)arg & TAGMASK)) - tagset[seltags] = *(int *)arg & TAGMASK; + if(arg && (arg->ui & TAGMASK)) + tagset[seltags] = arg->i & TAGMASK; arrange(); } @@ -1700,7 +1695,7 @@ xerrorstart(Display *dpy, XErrorEvent *ee) { } void -zoom(const void *arg) { +zoom(const Arg *arg) { Client *c = sel; if(ismax || !lt->arrange || (sel && sel->isfloating))