aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAnselm R. Garbe <garbeam@gmail.com>2007-09-15 22:25:27 +0200
committerAnselm R. Garbe <garbeam@gmail.com>2007-09-15 22:25:27 +0200
commit0235a84ef286db5c97239615ae525ce973641941 (patch)
treeeed9e2c2b39249ada5353a841f8717894bf236b0
parent2091200c957783deed032380d56c4199a23c6b81 (diff)
downloaddwm-0235a84ef286db5c97239615ae525ce973641941.tar.gz
micromizing dwm step 1
-rw-r--r--Makefile6
-rw-r--r--bar.c263
-rw-r--r--client.c386
-rw-r--r--config.h26
-rw-r--r--config.mk3
-rw-r--r--dwm.c1847
-rw-r--r--dwm.h147
-rw-r--r--event.c375
-rw-r--r--main.c296
-rw-r--r--screen.c340
-rw-r--r--tile.c85
-rw-r--r--tile.h6
-rw-r--r--util.c52
13 files changed, 1861 insertions, 1971 deletions
diff --git a/Makefile b/Makefile
index 8e48185..4f03721 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@
include config.mk
-SRC += bar.c client.c event.c main.c screen.c util.c
+SRC = dwm.c
OBJ = ${SRC:.c=.o}
all: options dwm
@@ -18,7 +18,7 @@ options:
@echo CC $<
@${CC} -c ${CFLAGS} $<
-${OBJ}: dwm.h config.h config.mk
+${OBJ}: config.h config.mk
dwm: ${OBJ}
@echo CC -o $@
@@ -32,7 +32,7 @@ dist: clean
@echo creating dist tarball
@mkdir -p dwm-${VERSION}
@cp -R LICENSE Makefile README config.h config.mk \
- dwm.1 dwm.h tile.h ${SRC} dwm-${VERSION}
+ dwm.1 ${SRC} dwm-${VERSION}
@tar -cf dwm-${VERSION}.tar dwm-${VERSION}
@gzip dwm-${VERSION}.tar
@rm -rf dwm-${VERSION}
diff --git a/bar.c b/bar.c
deleted file mode 100644
index 91689cf..0000000
--- a/bar.c
+++ /dev/null
@@ -1,263 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include "dwm.h"
-#include <string.h>
-#include <stdio.h>
-
-/* static */
-
-static void
-drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
- int x;
- XGCValues gcv;
- XRectangle r = { dc.x, dc.y, dc.w, dc.h };
-
- gcv.foreground = col[ColFG];
- XChangeGC(dpy, dc.gc, GCForeground, &gcv);
- x = (dc.font.ascent + dc.font.descent + 2) / 4;
- r.x = dc.x + 1;
- r.y = dc.y + 1;
- if(filled) {
- r.width = r.height = x + 1;
- XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
- }
- else if(empty) {
- r.width = r.height = x;
- XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
- }
-}
-
-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;
-
- missing = NULL;
- if(dc.font.set)
- XFreeFontSet(dpy, dc.font.set);
- dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
- if(missing) {
- while(n--)
- fprintf(stderr, "dwm: missing fontset: %s\n", missing[n]);
- XFreeStringList(missing);
- }
- if(dc.font.set) {
- XFontSetExtents *font_extents;
- XFontStruct **xfonts;
- char **font_names;
- dc.font.ascent = dc.font.descent = 0;
- font_extents = XExtentsOfFontSet(dc.font.set);
- n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
- for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
- if(dc.font.ascent < (*xfonts)->ascent)
- dc.font.ascent = (*xfonts)->ascent;
- if(dc.font.descent < (*xfonts)->descent)
- dc.font.descent = (*xfonts)->descent;
- xfonts++;
- }
- }
- else {
- if(dc.font.xfont)
- XFreeFont(dpy, dc.font.xfont);
- dc.font.xfont = NULL;
- if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
- || !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
- eprint("error, cannot load font: '%s'\n", fontstr);
- dc.font.ascent = dc.font.xfont->ascent;
- dc.font.descent = dc.font.xfont->descent;
- }
- dc.font.height = dc.font.ascent + dc.font.descent;
-}
-
-static Bool
-isoccupied(unsigned int t) {
- Client *c;
-
- for(c = clients; c; c = c->next)
- if(c->tags[t])
- return True;
- return False;
-}
-
-static unsigned int
-textnw(const char *text, unsigned int len) {
- XRectangle r;
-
- if(dc.font.set) {
- XmbTextExtents(dc.font.set, text, len, NULL, &r);
- return r.width;
- }
- return XTextWidth(dc.font.xfont, text, len);
-}
-
-static void
-drawtext(const char *text, unsigned long col[ColLast]) {
- int x, y, w, h;
- static char buf[256];
- unsigned int len, olen;
- XRectangle r = { dc.x, dc.y, dc.w, dc.h };
-
- XSetForeground(dpy, dc.gc, col[ColBG]);
- XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
- if(!text)
- return;
- w = 0;
- olen = len = strlen(text);
- if(len >= sizeof buf)
- len = sizeof buf - 1;
- memcpy(buf, text, len);
- buf[len] = 0;
- h = dc.font.ascent + dc.font.descent;
- y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
- x = dc.x + (h / 2);
- /* shorten text if necessary */
- while(len && (w = textnw(buf, len)) > dc.w - h)
- buf[--len] = 0;
- if(len < olen) {
- if(len > 1)
- buf[len - 1] = '.';
- if(len > 2)
- buf[len - 2] = '.';
- if(len > 3)
- buf[len - 3] = '.';
- }
- if(w > dc.w)
- return; /* too long */
- XSetForeground(dpy, dc.gc, col[ColFG]);
- if(dc.font.set)
- XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
- else
- XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
-}
-
-/* extern */
-
-unsigned int bh;
-unsigned int bpos = BARPOS;
-DC dc = {0};
-Window barwin;
-
-void
-drawbar(void) {
- int i, x;
-
- dc.x = dc.y = 0;
- for(i = 0; i < ntags; i++) {
- dc.w = textw(tags[i]);
- if(seltags[i]) {
- drawtext(tags[i], dc.sel);
- drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel);
- }
- else {
- drawtext(tags[i], dc.norm);
- drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm);
- }
- dc.x += dc.w;
- }
- dc.w = blw;
- drawtext(getsymbol(), dc.norm);
- x = dc.x + dc.w;
- dc.w = textw(stext);
- dc.x = sw - dc.w;
- if(dc.x < x) {
- dc.x = x;
- dc.w = sw - x;
- }
- drawtext(stext, dc.norm);
- if((dc.w = dc.x - x) > bh) {
- dc.x = x;
- if(sel) {
- drawtext(sel->name, dc.sel);
- drawsquare(sel->ismax, sel->isfloating, dc.sel);
- }
- else
- drawtext(NULL, dc.norm);
- }
- XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
- XSync(dpy, False);
-}
-
-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;
-}
-
-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);
-}
-
-unsigned int
-textw(const char *text) {
- return textnw(text, strlen(text)) + dc.font.height;
-}
-
-void
-togglebar(const char *arg) {
- if(bpos == BarOff)
- bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
- else
- bpos = BarOff;
- updatebarpos();
- arrange();
-}
-
-void
-updatebarpos(void) {
- XEvent ev;
-
- wax = sx;
- way = sy;
- wah = sh;
- waw = sw;
- switch(bpos) {
- default:
- wah -= bh;
- way += bh;
- XMoveWindow(dpy, barwin, sx, sy);
- break;
- case BarBot:
- wah -= bh;
- XMoveWindow(dpy, barwin, sx, sy + wah);
- break;
- case BarOff:
- XMoveWindow(dpy, barwin, sx, sy - bh);
- break;
- }
- XSync(dpy, False);
- while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-}
-
-
diff --git a/client.c b/client.c
deleted file mode 100644
index c716625..0000000
--- a/client.c
+++ /dev/null
@@ -1,386 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include "dwm.h"
-#include <stdlib.h>
-#include <X11/Xutil.h>
-
-/* static */
-
-static void
-attachstack(Client *c) {
- c->snext = stack;
- stack = c;
-}
-
-static void
-detachstack(Client *c) {
- Client **tc;
-
- for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext);
- *tc = c->snext;
-}
-
-static void
-grabbuttons(Client *c, Bool focused) {
- XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
-
- if(focused) {
- XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
- GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,
- GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK,
- GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button1, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
- GrabModeAsync, GrabModeSync, None, None);
-
- XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
- GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK,
- GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK,
- GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button2, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
- GrabModeAsync, GrabModeSync, None, None);
-
- XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
- GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK,
- GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK,
- GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button3, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
- GrabModeAsync, GrabModeSync, None, None);
- }
- else
- XGrabButton(dpy, AnyButton, AnyModifier, c->win, False, BUTTONMASK,
- GrabModeAsync, GrabModeSync, None, None);
-}
-
-static Bool
-isprotodel(Client *c) {
- int i, n;
- Atom *protocols;
- Bool ret = False;
-
- if(XGetWMProtocols(dpy, c->win, &protocols, &n)) {
- for(i = 0; !ret && i < n; i++)
- if(protocols[i] == wmatom[WMDelete])
- ret = True;
- XFree(protocols);
- }
- return ret;
-}
-
-static void
-setclientstate(Client *c, long state) {
- long data[] = {state, None};
-
- XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,
- PropModeReplace, (unsigned char *)data, 2);
-}
-
-static int
-xerrordummy(Display *dsply, XErrorEvent *ee) {
- return 0;
-}
-
-/* extern */
-
-void
-attach(Client *c) {
- if(clients)
- clients->prev = c;
- c->next = clients;
- clients = c;
-}
-
-void
-ban(Client *c) {
- if(c->isbanned)
- return;
- XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
- c->isbanned = True;
-}
-
-void
-configure(Client *c) {
- XConfigureEvent ce;
-
- ce.type = ConfigureNotify;
- ce.display = dpy;
- ce.event = c->win;
- ce.window = c->win;
- ce.x = c->x;
- ce.y = c->y;
- ce.width = c->w;
- ce.height = c->h;
- ce.border_width = c->border;
- ce.above = None;
- ce.override_redirect = False;
- XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&ce);
-}
-
-void
-detach(Client *c) {
- if(c->prev)
- c->prev->next = c->next;
- if(c->next)
- c->next->prev = c->prev;
- if(c == clients)
- clients = c->next;
- c->next = c->prev = NULL;
-}
-
-void
-focus(Client *c) {
- if((!c && selscreen) || (c && !isvisible(c)))
- for(c = stack; c && !isvisible(c); c = c->snext);
- if(sel && sel != c) {
- grabbuttons(sel, False);
- XSetWindowBorder(dpy, sel->win, dc.norm[ColBorder]);
- }
- if(c) {
- detachstack(c);
- attachstack(c);
- grabbuttons(c, True);
- }
- sel = c;
- drawbar();
- if(!selscreen)
- return;
- if(c) {
- XSetWindowBorder(dpy, c->win, dc.sel[ColBorder]);
- XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
- }
- else
- XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
-}
-
-void
-killclient(const char *arg) {
- XEvent ev;
-
- if(!sel)
- return;
- if(isprotodel(sel)) {
- ev.type = ClientMessage;
- ev.xclient.window = sel->win;
- ev.xclient.message_type = wmatom[WMProtocols];
- ev.xclient.format = 32;
- ev.xclient.data.l[0] = wmatom[WMDelete];
- ev.xclient.data.l[1] = CurrentTime;
- XSendEvent(dpy, sel->win, False, NoEventMask, &ev);
- }
- else
- XKillClient(dpy, sel->win);
-}
-
-void
-manage(Window w, XWindowAttributes *wa) {
- unsigned int i;
- Client *c, *t = NULL;
- Window trans;
- Status rettrans;
- XWindowChanges wc;
-
- c = emallocz(sizeof(Client));
- c->tags = emallocz(ntags * sizeof(Bool));
- c->win = w;
- c->x = wa->x;
- c->y = wa->y;
- c->w = wa->width;
- c->h = wa->height;
- c->oldborder = wa->border_width;
- if(c->w == sw && c->h == sh) {
- c->x = sx;
- c->y = sy;
- c->border = wa->border_width;
- }
- else {
- if(c->x + c->w + 2 * c->border > wax + waw)
- c->x = wax + waw - c->w - 2 * c->border;
- if(c->y + c->h + 2 * c->border > way + wah)
- c->y = way + wah - c->h - 2 * c->border;
- if(c->x < wax)
- c->x = wax;
- if(c->y < way)
- c->y = way;
- c->border = BORDERPX;
- }
- wc.border_width = c->border;
- XConfigureWindow(dpy, w, CWBorderWidth, &wc);
- XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
- configure(c); /* propagates border_width, if size doesn't change */
- updatesizehints(c);
- XSelectInput(dpy, w,
- StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
- grabbuttons(c, False);
- updatetitle(c);
- if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success))
- for(t = clients; t && t->win != trans; t = t->next);
- if(t)
- for(i = 0; i < ntags; i++)
- c->tags[i] = t->tags[i];
- applyrules(c);
- if(!c->isfloating)
- c->isfloating = (rettrans == Success) || c->isfixed;
- attach(c);
- attachstack(c);
- XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); /* some windows require this */
- ban(c);
- XMapWindow(dpy, c->win);
- setclientstate(c, NormalState);
- arrange();
-}
-
-void
-resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
- double dx, dy, max, min, ratio;
- XWindowChanges wc;
-
- if(sizehints) {
- if(c->minay > 0 && c->maxay > 0 && (h - c->baseh) > 0 && (w - c->basew) > 0) {
- dx = (double)(w - c->basew);
- dy = (double)(h - c->baseh);
- min = (double)(c->minax) / (double)(c->minay);
- max = (double)(c->maxax) / (double)(c->maxay);
- ratio = dx / dy;
- if(max > 0 && min > 0 && ratio > 0) {
- if(ratio < min) {
- dy = (dx * min + dy) / (min * min + 1);
- dx = dy * min;
- w = (int)dx + c->basew;
- h = (int)dy + c->baseh;
- }
- else if(ratio > max) {
- dy = (dx * min + dy) / (max * max + 1);
- dx = dy * min;
- w = (int)dx + c->basew;
- h = (int)dy + c->baseh;
- }
- }
- }
- if(c->minw && w < c->minw)
- w = c->minw;
- if(c->minh && h < c->minh)
- h = c->minh;
- if(c->maxw && w > c->maxw)
- w = c->maxw;
- if(c->maxh && h > c->maxh)
- h = c->maxh;
- if(c->incw)
- w -= (w - c->basew) % c->incw;
- if(c->inch)
- h -= (h - c->baseh) % c->inch;
- }
- if(w <= 0 || h <= 0)
- return;
- /* offscreen appearance fixes */
- if(x > sw)
- x = sw - w - 2 * c->border;
- if(y > sh)
- y = sh - h - 2 * c->border;
- if(x + w + 2 * c->border < sx)
- x = sx;
- if(y + h + 2 * c->border < sy)
- y = sy;
- if(c->x != x || c->y != y || c->w != w || c->h != h) {
- c->x = wc.x = x;
- c->y = wc.y = y;
- c->w = wc.width = w;
- c->h = wc.height = h;
- wc.border_width = c->border;
- XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
- configure(c);
- XSync(dpy, False);
- }
-}
-
-void
-unban(Client *c) {
- if(!c->isbanned)
- return;
- XMoveWindow(dpy, c->win, c->x, c->y);
- c->isbanned = False;
-}
-
-void
-unmanage(Client *c) {
- XWindowChanges wc;
-
- wc.border_width = c->oldborder;
- /* The server grab construct avoids race conditions. */
- XGrabServer(dpy);
- XSetErrorHandler(xerrordummy);
- XConfigureWindow(dpy, c->win, CWBorderWidth, &wc); /* restore border */
- detach(c);
- detachstack(c);
- if(sel == c)
- focus(NULL);
- XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
- setclientstate(c, WithdrawnState);
- free(c->tags);
- free(c);
- XSync(dpy, False);
- XSetErrorHandler(xerror);
- XUngrabServer(dpy);
- arrange();
-}
-
-void
-updatesizehints(Client *c) {
- long msize;
- XSizeHints size;
-
- if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
- size.flags = PSize;
- c->flags = size.flags;
- if(c->flags & PBaseSize) {
- c->basew = size.base_width;
- c->baseh = size.base_height;
- }
- else if(c->flags & PMinSize) {
- c->basew = size.min_width;
- c->baseh = size.min_height;
- }
- else
- c->basew = c->baseh = 0;
- if(c->flags & PResizeInc) {
- c->incw = size.width_inc;
- c->inch = size.height_inc;
- }
- else
- c->incw = c->inch = 0;
- if(c->flags & PMaxSize) {
- c->maxw = size.max_width;
- c->maxh = size.max_height;
- }
- else
- c->maxw = c->maxh = 0;
- if(c->flags & PMinSize) {
- c->minw = size.min_width;
- c->minh = size.min_height;
- }
- else if(c->flags & PBaseSize) {
- c->minw = size.base_width;
- c->minh = size.base_height;
- }
- else
- c->minw = c->minh = 0;
- if(c->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;
- }
- else
- c->minax = c->maxax = c->minay = c->maxay = 0;
- c->isfixed = (c->maxw && c->minw && c->maxh && c->minh
- && c->maxw == c->minw && c->maxh == c->minh);
-}
-
-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);
-}
diff --git a/config.h b/config.h
index f946407..9dec069 100644
--- a/config.h
+++ b/config.h
@@ -12,24 +12,20 @@
#define SELFGCOLOR "#fff"
/* tagging */
-#define TAGS \
-const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL };
-#define RULES \
-static Rule rules[] = { \
- /* class:instance:title regex tags regex isfloating */ \
- { "Firefox", "3", False }, \
- { "Gimp", NULL, True }, \
- { "MPlayer", NULL, True }, \
- { "Acroread", NULL, True }, \
+static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL };
+static Rule rules[] = {
+ /* class:instance:title regex tags regex isfloating */
+ { "Firefox", "3", False },
+ { "Gimp", NULL, True },
+ { "MPlayer", NULL, True },
+ { "Acroread", NULL, True },
};
/* layout(s) */
-#include "tile.h"
-#define LAYOUTS \
-static Layout layouts[] = { \
- /* symbol function */ \
- { "[]=", tile }, /* first entry is default */ \
- { "><>", floating }, \
+static Layout layouts[] = {
+ /* symbol function */
+ { "[]=", tile }, /* first entry is default */
+ { "><>", floating },
};
#define RESIZEHINTS True /* False - respect size hints in tiled resizals */
#define MWFACT 0.6 /* master width factor [0.1 .. 0.9] */
diff --git a/config.mk b/config.mk
index 4b2ff6c..3a3ed7a 100644
--- a/config.mk
+++ b/config.mk
@@ -3,9 +3,6 @@ VERSION = 4.5
# Customize below to fit your system
-# additional layouts beside floating
-SRC = tile.c
-
# paths
PREFIX = /usr/local
MANPREFIX = ${PREFIX}/share/man
diff --git a/dwm.c b/dwm.c
new file mode 100644
index 0000000..d497f4c
--- /dev/null
+++ b/dwm.c
@@ -0,0 +1,1847 @@
+/* See LICENSE file for copyright and license details. */
+#include <errno.h>
+#include <locale.h>
+#include <regex.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/select.h>
+#include <sys/wait.h>
+#include <X11/cursorfont.h>
+#include <X11/keysym.h>
+#include <X11/Xatom.h>
+#include <X11/Xproto.h>
+#include <X11/Xutil.h>
+
+/* macros */
+#define BUTTONMASK (ButtonPressMask | ButtonReleaseMask)
+#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
+#define MOUSEMASK (BUTTONMASK | PointerMotionMask)
+
+/* enums */
+enum { BarTop, BarBot, BarOff }; /* bar position */
+enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
+enum { ColBorder, ColFG, ColBG, ColLast }; /* color */
+enum { NetSupported, NetWMName, NetLast }; /* EWMH atoms */
+enum { WMProtocols, WMDelete, WMName, WMState, WMLast };/* default atoms */
+
+/* typedefs */
+typedef struct Client Client;
+struct Client {
+ char name[256];
+ int x, y, w, h;
+ int rx, ry, rw, rh; /* revert geometry */
+ int basew, baseh, incw, inch, maxw, maxh, minw, minh;
+ int minax, maxax, minay, maxay;
+ long flags;
+ unsigned int border, oldborder;
+ Bool isbanned, isfixed, ismax, isfloating;
+ Bool *tags;
+ Client *next;
+ Client *prev;
+ Client *snext;
+ Window win;
+};
+
+typedef struct {
+ int x, y, w, h;
+ unsigned long norm[ColLast];
+ unsigned long sel[ColLast];
+ Drawable drawable;
+ GC gc;
+ struct {
+ int ascent;
+ int descent;
+ int height;
+ XFontSet set;
+ XFontStruct *xfont;
+ } font;
+} DC; /* draw context */
+
+typedef struct {
+ unsigned long mod;
+ KeySym keysym;
+ void (*func)(const char *arg);
+ const char *arg;
+} Key;
+
+typedef struct {
+ const char *symbol;
+ void (*arrange)(void);
+} Layout;
+
+typedef struct {
+ const char *prop;
+ const char *tags;
+ Bool isfloating;
+} Rule;
+
+typedef struct {
+ regex_t *propregex;
+ regex_t *tagregex;
+} Regs;
+
+/* functions */
+static void eprint(const char *errstr, ...);
+static void *emallocz(unsigned int size);
+static void spawn(const char *arg);
+static void drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]);
+static unsigned long initcolor(const char *colstr);
+static void initfont(const char *fontstr);
+static Bool isoccupied(unsigned int t);
+static unsigned int textnw(const char *text, unsigned int len);
+static void drawtext(const char *text, unsigned long col[ColLast]);
+static void drawbar(void);
+static void initstyle(void);
+static void initbar(void);
+static unsigned int textw(const char *text);
+static void togglebar(const char *arg);
+static void updatebarpos(void);
+static void attachstack(Client *c);
+static void detachstack(Client *c);
+static void grabbuttons(Client *c, Bool focused);
+static Bool isprotodel(Client *c);
+static void setclientstate(Client *c, long state);
+static int xerrordummy(Display *dsply, XErrorEvent *ee);
+static void ban(Client *c);
+static void configure(Client *c);
+static void killclient(const char *arg);
+static void manage(Window w, XWindowAttributes *wa);
+static void resize(Client *c, int x, int y, int w, int h, Bool sizehints);
+static void unban(Client *c);
+static void unmanage(Client *c);
+static void updatesizehints(Client *c);
+static void updatetitle(Client *c);
+static Client *getclient(Window w);
+static void movemouse(Client *c);
+static void resizemouse(Client *c);
+static void buttonpress(XEvent *e);
+static void configurerequest(XEvent *e);
+static void configurenotify(XEvent *e);
+static void destroynotify(XEvent *e);
+static void enternotify(XEvent *e);
+static void expose(XEvent *e);
+static void keypress(XEvent *e);
+static void leavenotify(XEvent *e);
+static void mappingnotify(XEvent *e);
+static void maprequest(XEvent *e);
+static void propertynotify(XEvent *e);
+static void unmapnotify(XEvent *e);
+static void grabkeys(void);
+static unsigned int idxoftag(const char *tag);
+static void floating(void); /* default floating layout */
+static void applyrules(Client *c);
+static void compileregs(void);
+static void focusnext(const char *arg);
+static void focusprev(const char *arg);
+static void initlayouts(void);
+static Bool isfloating(void);
+static Bool isvisible(Client *c);
+static void restack(void);
+static void setlayout(const char *arg);
+static void tag(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 view(const char *arg);
+static void cleanup(void);
+static long getstate(Window w);
+static void scan(void);
+static void setup(void);
+static int xerrorstart(Display *dsply, XErrorEvent *ee);
+static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
+static void quit(const char *arg);
+static int xerror(Display *dpy, XErrorEvent *ee);
+static void arrange(void);
+static void attach(Client *c);
+static void detach(Client *c);
+static void focus(Client *c);
+static Bool isarrange(void (*func)());
+static Client *nexttiled(Client *c);
+static void setmwfact(const char *arg);
+static void tile(void);
+static void zoom(const char *arg);
+
+#include "config.h"
+
+/* variables */
+static char stext[256];
+static double mwfact = MWFACT;
+static int screen, sx, sy, sw, sh, wax, way, waw, wah;
+static int (*xerrorxlib)(Display *, XErrorEvent *);
+static unsigned int bh;
+static unsigned int blw = 0;
+static unsigned int bpos = BARPOS;
+static unsigned int ltidx = 0; /* default */
+static unsigned int nlayouts = 0;
+static unsigned int nrules = 0;
+static unsigned int ntags;
+static unsigned int numlockmask = 0;
+static void (*handler[LASTEvent]) (XEvent *) = {
+ [ButtonPress] = buttonpress,
+ [ConfigureRequest] = configurerequest,
+ [ConfigureNotify] = configurenotify,
+ [DestroyNotify] = destroynotify,
+ [EnterNotify] = enternotify,
+ [LeaveNotify] = leavenotify,
+ [Expose] = expose,
+ [KeyPress] = keypress,
+ [MappingNotify] = mappingnotify,
+ [MapRequest] = maprequest,
+ [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;
+
+static void
+eprint(const char *errstr, ...) {
+ va_list ap;
+
+ va_start(ap, errstr);
+ vfprintf(stderr, errstr, ap);
+ va_end(ap);
+ exit(EXIT_FAILURE);
+}
+
+static void *
+emallocz(unsigned int size) {
+ void *res = calloc(1, size);
+
+ if(!res)
+ eprint("fatal: could not malloc() %u bytes\n", size);
+ return res;
+}
+
+static void
+spawn(const char *arg) {
+ static char *shell = NULL;
+
+ if(!shell && !(shell = getenv("SHELL")))
+ shell = "/bin/sh";
+ if(!arg)
+ return;
+ /* The double-fork construct avoids zombie processes and keeps the code
+ * clean from stupid signal handlers. */
+ if(fork() == 0) {
+ if(fork() == 0) {
+ if(dpy)
+ close(ConnectionNumber(dpy));
+ setsid();
+ execl(shell, shell, "-c", arg, (char *)NULL);
+ fprintf(stderr, "dwm: execl '%s -c %s'", shell, arg);
+ perror(" failed");
+ }
+ exit(0);
+ }
+ wait(0);
+}
+
+static void
+drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
+ int x;
+ XGCValues gcv;
+ XRectangle r = { dc.x, dc.y, dc.w, dc.h };
+
+ gcv.foreground = col[ColFG];
+ XChangeGC(dpy, dc.gc, GCForeground, &gcv);
+ x = (dc.font.ascent + dc.font.descent + 2) / 4;
+ r.x = dc.x + 1;
+ r.y = dc.y + 1;
+ if(filled) {
+ r.width = r.height = x + 1;
+ XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+ }
+ else if(empty) {
+ r.width = r.height = x;
+ XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+ }
+}
+
+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;
+
+ missing = NULL;
+ if(dc.font.set)
+ XFreeFontSet(dpy, dc.font.set);
+ dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
+ if(missing) {
+ while(n--)
+ fprintf(stderr, "dwm: missing fontset: %s\n", missing[n]);
+ XFreeStringList(missing);
+ }
+ if(dc.font.set) {
+ XFontSetExtents *font_extents;
+ XFontStruct **xfonts;
+ char **font_names;
+ dc.font.ascent = dc.font.descent = 0;
+ font_extents = XExtentsOfFontSet(dc.font.set);
+ n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
+ for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
+ if(dc.font.ascent < (*xfonts)->ascent)
+ dc.font.ascent = (*xfonts)->ascent;
+ if(dc.font.descent < (*xfonts)->descent)
+ dc.font.descent = (*xfonts)->descent;
+ xfonts++;
+ }
+ }
+ else {
+ if(dc.font.xfont)
+ XFreeFont(dpy, dc.font.xfont);
+ dc.font.xfont = NULL;
+ if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
+ || !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
+ eprint("error, cannot load font: '%s'\n", fontstr);
+ dc.font.ascent = dc.font.xfont->ascent;
+ dc.font.descent = dc.font.xfont->descent;
+ }
+ dc.font.height = dc.font.ascent + dc.font.descent;
+}
+
+static Bool
+isoccupied(unsigned int t) {
+ Client *c;
+
+ for(c = clients; c; c = c->next)
+ if(c->tags[t])
+ return True;
+ return False;
+}
+
+static unsigned int
+textnw(const char *text, unsigned int len) {
+ XRectangle r;
+
+ if(dc.font.set) {
+ XmbTextExtents(dc.font.set, text, len, NULL, &r);
+ return r.width;
+ }
+ return XTextWidth(dc.font.xfont, text, len);
+}
+
+static void
+drawtext(const char *text, unsigned long col[ColLast]) {
+ int x, y, w, h;
+ static char buf[256];
+ unsigned int len, olen;
+ XRectangle r = { dc.x, dc.y, dc.w, dc.h };
+
+ XSetForeground(dpy, dc.gc, col[ColBG]);
+ XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+ if(!text)
+ return;
+ w = 0;
+ olen = len = strlen(text);
+ if(len >= sizeof buf)
+ len = sizeof buf - 1;
+ memcpy(buf, text, len);
+ buf[len] = 0;
+ h = dc.font.ascent + dc.font.descent;
+ y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
+ x = dc.x + (h / 2);
+ /* shorten text if necessary */
+ while(len && (w = textnw(buf, len)) > dc.w - h)
+ buf[--len] = 0;
+ if(len < olen) {
+ if(len > 1)
+ buf[len - 1] = '.';
+ if(len > 2)
+ buf[len - 2] = '.';
+ if(len > 3)
+ buf[len - 3] = '.';
+ }
+ if(w > dc.w)
+ return; /* too long */
+ XSetForeground(dpy, dc.gc, col[ColFG]);
+ if(dc.font.set)
+ XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
+ else
+ XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
+}
+
+static void
+drawbar(void) {
+ int i, x;
+
+ dc.x = dc.y = 0;
+ for(i = 0; i < ntags; i++) {
+ dc.w = textw(tags[i]);
+ if(seltags[i]) {
+ drawtext(tags[i], dc.sel);
+ drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel);
+ }
+ else {
+ drawtext(tags[i], dc.norm);
+ drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm);
+ }
+ dc.x += dc.w;
+ }
+ dc.w = blw;
+ drawtext(layouts[ltidx].symbol, dc.norm);
+ x = dc.x + dc.w;
+ dc.w = textw(stext);
+ dc.x = sw - dc.w;
+ if(dc.x < x) {
+ dc.x = x;
+ dc.w = sw - x;
+ }
+ drawtext(stext, dc.norm);
+ if((dc.w = dc.x - x) > bh) {
+ dc.x = x;
+ if(sel) {
+ drawtext(sel->name, dc.sel);
+ drawsquare(sel->ismax, sel->isfloating, dc.sel);
+ }
+ else
+ drawtext(NULL, dc.norm);
+ }
+ XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
+ XSync(dpy, False);
+}
+
+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 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 int
+textw(const char *text) {
+ return textnw(text, strlen(text)) + dc.font.height;
+}
+
+static void
+togglebar(const char *arg) {
+ if(bpos == BarOff)
+ bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
+ else
+ bpos = BarOff;
+ updatebarpos();
+ arrange();
+}
+
+static void
+updatebarpos(void) {
+ XEvent ev;
+
+ wax = sx;
+ way = sy;
+ wah = sh;
+ waw = sw;
+ switch(bpos) {
+ default:
+ wah -= bh;
+ way += bh;
+ XMoveWindow(dpy, barwin, sx, sy);
+ break;
+ case BarBot:
+ wah -= bh;
+ XMoveWindow(dpy, barwin, sx, sy + wah);
+ break;
+ case BarOff:
+ XMoveWindow(dpy, barwin, sx, sy - bh);
+ break;
+ }
+ XSync(dpy, False);
+ while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+}
+
+static void
+attachstack(Client *c) {
+ c->snext = stack;
+ stack = c;
+}
+
+static void
+detachstack(Client *c) {
+ Client **tc;
+
+ for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext);
+ *tc = c->snext;
+}
+
+static void
+grabbuttons(Client *c, Bool focused) {
+ XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
+
+ if(focused) {
+ XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button1, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+
+ XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button2, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+
+ XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button3, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ }
+ else
+ XGrabButton(dpy, AnyButton, AnyModifier, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+}
+
+static Bool
+isprotodel(Client *c) {
+ int i, n;
+ Atom *protocols;
+ Bool ret = False;
+
+ if(XGetWMProtocols(dpy, c->win, &protocols, &n)) {
+ for(i = 0; !ret && i < n; i++)
+ if(protocols[i] == wmatom[WMDelete])
+ ret = True;
+ XFree(protocols);
+ }
+ return ret;
+}
+
+static void
+setclientstate(Client *c, long state) {
+ long data[] = {state, None};
+
+ XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,
+ PropModeReplace, (unsigned char *)data, 2);
+}
+
+static int
+xerrordummy(Display *dsply, XErrorEvent *ee) {
+ return 0;
+}
+
+static void
+ban(Client *c) {
+ if(c->isbanned)
+ return;
+ XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+ c->isbanned = True;
+}
+
+static void
+configure(Client *c) {
+ XConfigureEvent ce;
+
+ ce.type = ConfigureNotify;
+ ce.display = dpy;
+ ce.event = c->win;
+ ce.window = c->win;
+ ce.x = c->x;
+ ce.y = c->y;
+ ce.width = c->w;
+ ce.height = c->h;
+ ce.border_width = c->border;
+ ce.above = None;
+ ce.override_redirect = False;
+ XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&ce);
+}
+
+static void
+killclient(const char *arg) {
+ XEvent ev;
+
+ if(!sel)
+ return;
+ if(isprotodel(sel)) {
+ ev.type = ClientMessage;
+ ev.xclient.window = sel->win;
+ ev.xclient.message_type = wmatom[WMProtocols];
+ ev.xclient.format = 32;
+ ev.xclient.data.l[0] = wmatom[WMDelete];
+ ev.xclient.data.l[1] = CurrentTime;
+ XSendEvent(dpy, sel->win, False, NoEventMask, &ev);
+ }
+ else
+ XKillClient(dpy, sel->win);
+}
+
+static void
+manage(Window w, XWindowAttributes *wa) {
+ unsigned int i;
+ Client *c, *t = NULL;
+ Window trans;
+ Status rettrans;
+ XWindowChanges wc;
+
+ c = emallocz(sizeof(Client));
+ c->tags = emallocz(ntags * sizeof(Bool));
+ c->win = w;
+ c->x = wa->x;
+ c->y = wa->y;
+ c->w = wa->width;
+ c->h = wa->height;
+ c->oldborder = wa->border_width;
+ if(c->w == sw && c->h == sh) {
+ c->x = sx;
+ c->y = sy;
+ c->border = wa->border_width;
+ }
+ else {
+ if(c->x + c->w + 2 * c->border > wax + waw)
+ c->x = wax + waw - c->w - 2 * c->border;
+ if(c->y + c->h + 2 * c->border > way + wah)
+ c->y = way + wah - c->h - 2 * c->border;
+ if(c->x < wax)
+ c->x = wax;
+ if(c->y < way)
+ c->y = way;
+ c->border = BORDERPX;
+ }
+ wc.border_width = c->border;
+ XConfigureWindow(dpy, w, CWBorderWidth, &wc);
+ XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
+ configure(c); /* propagates border_width, if size doesn't change */
+ updatesizehints(c);
+ XSelectInput(dpy, w,
+ StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
+ grabbuttons(c, False);
+ updatetitle(c);
+ if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success))
+ for(t = clients; t && t->win != trans; t = t->next);
+ if(t)
+ for(i = 0; i < ntags; i++)
+ c->tags[i] = t->tags[i];
+ applyrules(c);
+ if(!c->isfloating)
+ c->isfloating = (rettrans == Success) || c->isfixed;
+ attach(c);
+ attachstack(c);
+ XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); /* some windows require this */
+ ban(c);
+ XMapWindow(dpy, c->win);
+ setclientstate(c, NormalState);
+ arrange();
+}
+
+static void
+resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
+ double dx, dy, max, min, ratio;
+ XWindowChanges wc;
+
+ if(sizehints) {
+ if(c->minay > 0 && c->maxay > 0 && (h - c->baseh) > 0 && (w - c->basew) > 0) {
+ dx = (double)(w - c->basew);
+ dy = (double)(h - c->baseh);
+ min = (double)(c->minax) / (double)(c->minay);
+ max = (double)(c->maxax) / (double)(c->maxay);
+ ratio = dx / dy;
+ if(max > 0 && min > 0 && ratio > 0) {
+ if(ratio < min) {
+ dy = (dx * min + dy) / (min * min + 1);
+ dx = dy * min;
+ w = (int)dx + c->basew;
+ h = (int)dy + c->baseh;
+ }
+ else if(ratio > max) {
+ dy = (dx * min + dy) / (max * max + 1);
+ dx = dy * min;
+ w = (int)dx + c->basew;
+ h = (int)dy + c->baseh;
+ }
+ }
+ }
+ if(c->minw && w < c->minw)
+ w = c->minw;
+ if(c->minh && h < c->minh)
+ h = c->minh;
+ if(c->maxw && w > c->maxw)
+ w = c->maxw;
+ if(c->maxh && h > c->maxh)
+ h = c->maxh;
+ if(c->incw)
+ w -= (w - c->basew) % c->incw;
+ if(c->inch)
+ h -= (h - c->baseh) % c->inch;
+ }
+ if(w <= 0 || h <= 0)
+ return;
+ /* offscreen appearance fixes */
+ if(x > sw)
+ x = sw - w - 2 * c->border;
+ if(y > sh)
+ y = sh - h - 2 * c->border;
+ if(x + w + 2 * c->border < sx)
+ x = sx;
+ if(y + h + 2 * c->border < sy)
+ y = sy;
+ if(c->x != x || c->y != y || c->w != w || c->h != h) {
+ c->x = wc.x = x;
+ c->y = wc.y = y;
+ c->w = wc.width = w;
+ c->h = wc.height = h;
+ wc.border_width = c->border;
+ XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
+ configure(c);
+ XSync(dpy, False);
+ }
+}
+
+static void
+unban(Client *c) {
+ if(!c->isbanned)
+ return;
+ XMoveWindow(dpy, c->win, c->x, c->y);
+ c->isbanned = False;
+}
+
+static void
+unmanage(Client *c) {
+ XWindowChanges wc;
+
+ wc.border_width = c->oldborder;
+ /* The server grab construct avoids race conditions. */
+ XGrabServer(dpy);
+ XSetErrorHandler(xerrordummy);
+ XConfigureWindow(dpy, c->win, CWBorderWidth, &wc); /* restore border */
+ detach(c);
+ detachstack(c);
+ if(sel == c)
+ focus(NULL);
+ XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
+ setclientstate(c, WithdrawnState);
+ free(c->tags);
+ free(c);
+ XSync(dpy, False);
+ XSetErrorHandler(xerror);
+ XUngrabServer(dpy);
+ arrange();
+}
+
+static void
+updatesizehints(Client *c) {
+ long msize;
+ XSizeHints size;
+
+ if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
+ size.flags = PSize;
+ c->flags = size.flags;
+ if(c->flags & PBaseSize) {
+ c->basew = size.base_width;
+ c->baseh = size.base_height;
+ }
+ else if(c->flags & PMinSize) {
+ c->basew = size.min_width;
+ c->baseh = size.min_height;
+ }
+ else
+ c->basew = c->baseh = 0;
+ if(c->flags & PResizeInc) {
+ c->incw = size.width_inc;
+ c->inch = size.height_inc;
+ }
+ else
+ c->incw = c->inch = 0;
+ if(c->flags & PMaxSize) {
+ c->maxw = size.max_width;
+ c->maxh = size.max_height;
+ }
+ else
+ c->maxw = c->maxh = 0;
+ if(c->flags & PMinSize) {
+ c->minw = size.min_width;
+ c->minh = size.min_height;
+ }
+ else if(c->flags & PBaseSize) {
+ c->minw = size.base_width;
+ c->minh = size.base_height;
+ }
+ else
+ c->minw = c->minh = 0;
+ if(c->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;
+ }
+ else
+ c->minax = c->maxax = c->minay = c->maxay = 0;
+ c->isfixed = (c->maxw && c->minw && c->maxh && c->minh
+ && c->maxw == c->minw && c->maxh == c->minh);
+}
+
+static 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);
+}
+
+static Client *
+getclient(Window w) {
+ Client *c;
+
+ for(c = clients; c && c->win != w; c = c->next);
+ return c;
+}
+
+static void
+movemouse(Client *c) {
+ int x1, y1, ocx, ocy, di, nx, ny;
+ unsigned int dui;
+ Window dummy;
+ XEvent ev;
+
+ ocx = nx = c->x;
+ ocy = ny = c->y;
+ if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
+ None, cursor[CurMove], CurrentTime) != GrabSuccess)
+ return;
+ c->ismax = False;
+ XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &