X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=dwm.c;h=3699f9955334b9147af73d6eda52419227cbe9ab;hb=5f19423c7bd2aa1ebb3010af15bebffbc3a9cbc3;hp=f5f7c99ee6ab2903bc6088caa505f5a7b504607f;hpb=35efafe8ac901b7764b7950d3a7c8565e53c5381;p=dwm.git

diff --git a/dwm.c b/dwm.c
index f5f7c99..3699f99 100644
--- a/dwm.c
+++ b/dwm.c
@@ -44,8 +44,11 @@
 /* macros */
 #define BUTTONMASK		(ButtonPressMask | ButtonReleaseMask)
 #define CLEANMASK(mask)		(mask & ~(numlockmask | LockMask))
+#define LENGTH(x)		(sizeof x / sizeof x[0])
+#define MAXTAGLEN		16
 #define MOUSEMASK		(BUTTONMASK | PointerMotionMask)
 
+
 /* enums */
 enum { BarTop, BarBot, BarOff };			/* bar position */
 enum { CurNormal, CurResize, CurMove, CurLast };	/* cursor */
@@ -58,12 +61,11 @@ 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, wasfloating;
+	Bool isbanned, isfixed, isfloating;
 	Bool *tags;
 	Client *next;
 	Client *prev;
@@ -134,6 +136,7 @@ void eprint(const char *errstr, ...);
 void expose(XEvent *e);
 void floating(void); /* default floating layout */
 void focus(Client *c);
+void focusin(XEvent *e);
 void focusnext(const char *arg);
 void focusprev(const char *arg);
 Client *getclient(Window w);
@@ -141,6 +144,7 @@ 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);
+void grabkeys(void);
 unsigned int idxoftag(const char *tag);
 void initfont(const char *fontstr);
 Bool isoccupied(unsigned int t);
@@ -152,10 +156,12 @@ void leavenotify(XEvent *e);
 void manage(Window w, XWindowAttributes *wa);
 void mappingnotify(XEvent *e);
 void maprequest(XEvent *e);
+void maximize(const char *arg);
 void movemouse(Client *c);
 Client *nexttiled(Client *c);
 void propertynotify(XEvent *e);
 void quit(const char *arg);
+void reapply(const char *arg);
 void resize(Client *c, int x, int y, int w, int h, Bool sizehints);
 void resizemouse(Client *c);
 void restack(void);
@@ -172,7 +178,6 @@ 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);
@@ -202,9 +207,10 @@ void (*handler[LASTEvent]) (XEvent *) = {
 	[ConfigureNotify] = configurenotify,
 	[DestroyNotify] = destroynotify,
 	[EnterNotify] = enternotify,
-	[LeaveNotify] = leavenotify,
 	[Expose] = expose,
+	[FocusIn] = focusin,
 	[KeyPress] = keypress,
+	[LeaveNotify] = leavenotify,
 	[MappingNotify] = mappingnotify,
 	[MapRequest] = maprequest,
 	[PropertyNotify] = propertynotify,
@@ -229,6 +235,8 @@ Regs *regs = NULL;
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 
+Bool prevtags[LENGTH(tags)];
+
 /* function implementations */
 void
 applyrules(Client *c) {
@@ -457,7 +465,6 @@ configurerequest(XEvent *e) {
 	XWindowChanges wc;
 
 	if((c = getclient(ev->window))) {
-		c->ismax = False;
 		if(ev->value_mask & CWBorderWidth)
 			c->border = ev->border_width;
 		if(c->isfixed || c->isfloating || (floating == layout->arrange)) {
@@ -554,7 +561,7 @@ drawbar(void) {
 		dc.x = x;
 		if(sel) {
 			drawtext(sel->name, dc.sel);
-			drawsquare(sel->ismax, sel->isfloating, dc.sel);
+			drawsquare(False, sel->isfloating, dc.sel);
 		}
 		else
 			drawtext(NULL, dc.norm);
@@ -704,6 +711,14 @@ focus(Client *c) {
 }
 
 void
+focusin(XEvent *e) { /* there are some broken focus acquiring clients */
+	XFocusChangeEvent *ev = &e->xfocus;
+
+	if(sel && ev->window != sel->win)
+		XSetInputFocus(dpy, sel->win, RevertToPointerRoot, CurrentTime);
+}
+
+void
 focusnext(const char *arg) {
 	Client *c;
 
@@ -834,6 +849,25 @@ grabbuttons(Client *c, Bool focused) {
 				GrabModeAsync, GrabModeSync, None, None);
 }
 
+void
+grabkeys(void)  {
+	unsigned int i;
+	KeyCode code;
+
+	XUngrabKey(dpy, AnyKey, AnyModifier, root);
+	for(i = 0; i < LENGTH(keys); i++) {
+		code = XKeysymToKeycode(dpy, keys[i].keysym);
+		XGrabKey(dpy, code, keys[i].mod, root, True,
+				GrabModeAsync, GrabModeAsync);
+		XGrabKey(dpy, code, keys[i].mod | LockMask, root, True,
+				GrabModeAsync, GrabModeAsync);
+		XGrabKey(dpy, code, keys[i].mod | numlockmask, root, True,
+				GrabModeAsync, GrabModeAsync);
+		XGrabKey(dpy, code, keys[i].mod | numlockmask | LockMask, root, True,
+				GrabModeAsync, GrabModeAsync);
+	}
+}
+
 unsigned int
 idxoftag(const char *tag) {
 	unsigned int i;
@@ -921,27 +955,10 @@ isvisible(Client *c) {
 
 void
 keypress(XEvent *e) {
-	KEYS
 	unsigned int i;
-	KeyCode code;
 	KeySym keysym;
 	XKeyEvent *ev;
 
-	if(!e) { /* grabkeys */
-		XUngrabKey(dpy, AnyKey, AnyModifier, root);
-		for(i = 0; i < LENGTH(keys); i++) {
-			code = XKeysymToKeycode(dpy, keys[i].keysym);
-			XGrabKey(dpy, code, keys[i].mod, root, True,
-					GrabModeAsync, GrabModeAsync);
-			XGrabKey(dpy, code, keys[i].mod | LockMask, root, True,
-					GrabModeAsync, GrabModeAsync);
-			XGrabKey(dpy, code, keys[i].mod | numlockmask, root, True,
-					GrabModeAsync, GrabModeAsync);
-			XGrabKey(dpy, code, keys[i].mod | numlockmask | LockMask, root, True,
-					GrabModeAsync, GrabModeAsync);
-		}
-		return;
-	}
 	ev = &e->xkey;
 	keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
 	for(i = 0; i < LENGTH(keys); i++)
@@ -1018,8 +1035,7 @@ manage(Window w, XWindowAttributes *wa) {
 	XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
 	configure(c); /* propagates border_width, if size doesn't change */
 	updatesizehints(c);
-	XSelectInput(dpy, w,
-		StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
+	XSelectInput(dpy, w, EnterWindowMask | FocusChangeMask | PropertyChangeMask | StructureNotifyMask);
 	grabbuttons(c, False);
 	updatetitle(c);
 	if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success))
@@ -1044,7 +1060,7 @@ mappingnotify(XEvent *e) {
 
 	XRefreshKeyboardMapping(ev);
 	if(ev->request == MappingKeyboard)
-		keypress(NULL);
+		grabkeys();
 }
 
 void
@@ -1061,6 +1077,13 @@ maprequest(XEvent *e) {
 }
 
 void
+maximize(const char *arg) {
+	if(!sel || (!sel->isfloating && layout->arrange != floating))
+		return;
+	resize(sel, wax, way, waw - 2 * sel->border, wah - 2 * sel->border, True);
+}
+
+void
 movemouse(Client *c) {
 	int x1, y1, ocx, ocy, di, nx, ny;
 	unsigned int dui;
@@ -1072,7 +1095,6 @@ movemouse(Client *c) {
 	if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
 			None, cursor[CurMove], CurrentTime) != GrabSuccess)
 		return;
-	c->ismax = False;
 	XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
 	for(;;) {
 		XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
@@ -1142,6 +1164,17 @@ quit(const char *arg) {
 	readin = running = False;
 }
 
+void
+reapply(const char *arg) {
+	static Bool zerotags[LENGTH(tags)] = { 0 };
+	Client *c;
+
+	for(c = clients; c; c = c->next) {
+		memcpy(c->tags, zerotags, sizeof zerotags);
+		applyrules(c);
+	}
+	arrange();
+}
 
 void
 resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
@@ -1219,7 +1252,6 @@ resizemouse(Client *c) {
 	if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
 			None, cursor[CurResize], CurrentTime) != GrabSuccess)
 		return;
-	c->ismax = False;
 	XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
 	for(;;) {
 		XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev);
@@ -1279,6 +1311,7 @@ restack(void) {
 void
 run(void) {
 	char *p;
+	char buf[sizeof stext];
 	fd_set rd;
 	int r, xfd;
 	unsigned int len, offset;
@@ -1290,7 +1323,7 @@ run(void) {
 	readin = True;
 	offset = 0;
 	len = sizeof stext - 1;
-	stext[len] = '\0'; /* 0-terminator is never touched */
+	buf[len] = stext[len] = '\0'; /* 0-terminator is never touched */
 	while(running) {
 		FD_ZERO(&rd);
 		if(readin)
@@ -1302,7 +1335,7 @@ run(void) {
 			eprint("select failed\n");
 		}
 		if(FD_ISSET(STDIN_FILENO, &rd)) {
-			switch((r = read(STDIN_FILENO, stext + offset, len - offset))) {
+			switch((r = read(STDIN_FILENO, buf + offset, len - offset))) {
 			case -1:
 				strncpy(stext, strerror(errno), len);
 				readin = False;
@@ -1312,14 +1345,18 @@ run(void) {
 				readin = False;
 				break;
 			default:
-				stext[offset + r] = '\0';
-				for(p = stext; *p && *p != '\n'; p++);
-				if(*p == '\n') {
-					*p = '\0';
-					offset = 0;
-				}
-				else
-					offset = (offset + r < len - 1) ? offset + r : 0;
+				for(p = buf + offset; r > 0; p++, r--, offset++)
+					if(*p == '\n' || *p == '\0') {
+						*p = '\0';
+						strncpy(stext, buf, len);
+						p += r - 1; /* p is buf + offset + r - 1 */
+						for(r = 0; *(p - r) && *(p - r) != '\n'; r++);
+						offset = r;
+						if(r)
+							memmove(buf, p - r + 1, r);
+						break;
+					}
+				break;
 			}
 			drawbar();
 		}
@@ -1456,9 +1493,10 @@ setup(void) {
 	XSelectInput(dpy, root, wa.event_mask);
 
 	/* grab keys */
-	keypress(NULL);
+	grabkeys();
 
 	/* init tags */
+	memcpy(prevtags, seltags, sizeof seltags);
 	compileregs();
 
 	/* init appearance */
@@ -1500,6 +1538,7 @@ setup(void) {
 
 	/* multihead support */
 	selscreen = XQueryPointer(dpy, root, &w, &w, &d, &d, &d, &d, &mask);
+
 }
 
 void
@@ -1573,7 +1612,6 @@ tile(void) {
 	ny = way;
 	nw = 0; /* gcc stupidity requires this */
 	for(i = 0, c = mc = nexttiled(clients); c; c = nexttiled(c->next), i++) {
-		c->ismax = False;
 		if(i == 0) { /* master */
 			nw = mw - 2 * c->border;
 			nh = wah - 2 * c->border;
@@ -1619,34 +1657,6 @@ togglefloating(const char *arg) {
 }
 
 void
-togglemax(const char *arg) {
-	XEvent ev;
-
-	if(!sel || sel->isfixed)
-		return;
-	if((sel->ismax = !sel->ismax)) {
-		if((layout->arrange == floating) || sel->isfloating)
-			sel->wasfloating = True;
-		else {
-			togglefloating(NULL);
-			sel->wasfloating = False;
-		}
-		sel->rx = sel->x;
-		sel->ry = sel->y;
-		sel->rw = sel->w;
-		sel->rh = sel->h;
-		resize(sel, wax, way, waw - 2 * sel->border, wah - 2 * sel->border, True);
-	}
-	else {
-		resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);
-		if(!sel->wasfloating)
-			togglefloating(NULL);
-	}
-	drawbar();
-	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-}
-
-void
 toggletag(const char *arg) {
 	unsigned int i, j;
 
@@ -1841,11 +1851,11 @@ view(const char *arg) {
 
 void
 viewprevtag(const char *arg) {
-	static Bool tmptags[sizeof tags / sizeof tags[0]];
+	static Bool tmp[LENGTH(tags)];
 
-	memcpy(tmptags, seltags, sizeof seltags);
+	memcpy(tmp, seltags, sizeof seltags);
 	memcpy(seltags, prevtags, sizeof seltags);
-	memcpy(prevtags, tmptags, sizeof seltags);
+	memcpy(prevtags, tmp, sizeof seltags);
 	arrange();
 }