dmenu-5.3

5 files changed, 37 insertions, 36 deletions

diff --git a/Makefile b/Makefile
index a03a95c..458c524 100644
--- a/Makefile
+++ b/Makefile
@@ -6,13 +6,7 @@ include config.mk
 SRC = drw.c dmenu.c stest.c util.c
 OBJ = $(SRC:.c=.o)
 
-all: options dmenu stest
-
-options:
-	@echo dmenu build options:
-	@echo "CFLAGS   = $(CFLAGS)"
-	@echo "LDFLAGS  = $(LDFLAGS)"
-	@echo "CC       = $(CC)"
+all: dmenu stest
 
 .c.o:
 	$(CC) -c $(CFLAGS) $<
@@ -61,4 +55,4 @@ uninstall:
 		$(DESTDIR)$(MANPREFIX)/man1/dmenu.1\
 		$(DESTDIR)$(MANPREFIX)/man1/stest.1
 
-.PHONY: all options clean dist install uninstall
+.PHONY: all clean dist install uninstall
diff --git a/config.mk b/config.mk
index 566348b..137f7c8 100644
--- a/config.mk
+++ b/config.mk
@@ -1,5 +1,5 @@
 # dmenu version
-VERSION = 5.2
+VERSION = 5.3
 
 # paths
 PREFIX = /usr/local
diff --git a/dmenu.c b/dmenu.c
index 82df75d..d67d639 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -22,7 +22,6 @@
 /* macros */
 #define INTERSECT(x,y,w,h,r)  (MAX(0, MIN((x)+(w),(r).x_org+(r).width)  - MAX((x),(r).x_org)) \
                              * MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org)))
-#define LENGTH(X)             (sizeof X / sizeof X[0])
 #define TEXTW(X)              (drw_fontset_getwidth(drw, (X)) + lrpad)
 
 /* enums */
@@ -330,19 +329,19 @@ movewordedge(int dir)
 static void
 keypress(XKeyEvent *ev)
 {
-	char buf[32];
+	char buf[64];
 	int len;
-	KeySym ksym;
+	KeySym ksym = NoSymbol;
 	Status status;
 
 	len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
 	switch (status) {
 	default: /* XLookupNone, XBufferOverflow */
 		return;
-	case XLookupChars:
+	case XLookupChars: /* composed string from input method */
 		goto insert;
 	case XLookupKeySym:
-	case XLookupBoth:
+	case XLookupBoth: /* a KeySym and a string are returned: use keysym */
 		break;
 	}
 
@@ -556,24 +555,29 @@ static void
 readstdin(void)
 {
 	char *line = NULL;
-	size_t i, junk, size = 0;
+	size_t i, itemsiz = 0, linesiz = 0;
 	ssize_t len;
 
-	if(passwd){
-		inputw = lines = 0;
-		return;
-  	}
+ 	if(passwd){
+     	inputw = lines = 0;
+     	return;
+   	}
 
 	/* read each line from stdin and add it to the item list */
-	for (i = 0; (len = getline(&line, &junk, stdin)) != -1; i++, line = NULL) {
-		if (i + 1 >= size / sizeof *items)
-			if (!(items = realloc(items, (size += BUFSIZ))))
-				die("cannot realloc %zu bytes:", size);
+	for (i = 0; (len = getline(&line, &linesiz, stdin)) != -1; i++) {
+		if (i + 1 >= itemsiz) {
+			itemsiz += 256;
+			if (!(items = realloc(items, itemsiz * sizeof(*items))))
+				die("cannot realloc %zu bytes:", itemsiz * sizeof(*items));
+		}
 		if (line[len - 1] == '\n')
 			line[len - 1] = '\0';
-		items[i].text = line;
+		if (!(items[i].text = strdup(line)))
+			die("strdup:");
+
 		items[i].out = 0;
 	}
+	free(line);
 	if (items)
 		items[i].text = NULL;
 	lines = MIN(lines, i);
@@ -691,7 +695,7 @@ setup(void)
 	swa.override_redirect = True;
 	swa.background_pixel = scheme[SchemeNorm][ColBg].pixel;
 	swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
-	win = XCreateWindow(dpy, parentwin, x, y, mw, mh, 0,
+	win = XCreateWindow(dpy, root, x, y, mw, mh, 0,
 	                    CopyFromParent, CopyFromParent, CopyFromParent,
 	                    CWOverrideRedirect | CWBackPixel | CWEventMask, &swa);
 	XSetClassHint(dpy, win, &ch);
@@ -706,6 +710,7 @@ setup(void)
 
 	XMapRaised(dpy, win);
 	if (embed) {
+		XReparentWindow(dpy, win, parentwin, x, y);
 		XSelectInput(dpy, parentwin, FocusChangeMask | SubstructureNotifyMask);
 		if (XQueryTree(dpy, parentwin, &dw, &w, &dws, &du) && dws) {
 			for (i = 0; i < du && dws[i] != win; ++i)
diff --git a/drw.c b/drw.c
index a58a2b4..78a2b27 100644
--- a/drw.c
+++ b/drw.c
@@ -238,8 +238,8 @@ drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int
 int
 drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert)
 {
-	int i, ty, ellipsis_x = 0;
-	unsigned int tmpw, ew, ellipsis_w = 0, ellipsis_len;
+	int ty, ellipsis_x = 0;
+	unsigned int tmpw, ew, ellipsis_w = 0, ellipsis_len, hash, h0, h1;
 	XftDraw *d = NULL;
 	Fnt *usedfont, *curfont, *nextfont;
 	int utf8strlen, utf8charlen, render = x || y || w || h;
@@ -251,9 +251,7 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
 	XftResult result;
 	int charexists = 0, overflow = 0;
 	/* keep track of a couple codepoints for which we have no match. */
-	enum { nomatches_len = 64 };
-	static struct { long codepoint[nomatches_len]; unsigned int idx; } nomatches;
-	static unsigned int ellipsis_width = 0;
+	static unsigned int nomatches[128], ellipsis_width;
 
 	if (!drw || (render && (!drw->scheme || !w)) || !text || !drw->fonts)
 		return 0;
@@ -338,11 +336,14 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
 			 * character must be drawn. */
 			charexists = 1;
 
-			for (i = 0; i < nomatches_len; ++i) {
-				/* avoid calling XftFontMatch if we know we won't find a match */
-				if (utf8codepoint == nomatches.codepoint[i])
-					goto no_match;
-			}
+			hash = (unsigned int)utf8codepoint;
+			hash = ((hash >> 16) ^ hash) * 0x21F0AAAD;
+			hash = ((hash >> 15) ^ hash) * 0xD35A2D97;
+			h0 = ((hash >> 15) ^ hash) % LENGTH(nomatches);
+			h1 = (hash >> 17) % LENGTH(nomatches);
+			/* avoid expensive XftFontMatch call when we know we won't find a match */
+			if (nomatches[h0] == utf8codepoint || nomatches[h1] == utf8codepoint)
+				goto no_match;
 
 			fccharset = FcCharSetCreate();
 			FcCharSetAddChar(fccharset, utf8codepoint);
@@ -371,7 +372,7 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
 					curfont->next = usedfont;
 				} else {
 					xfont_free(usedfont);
-					nomatches.codepoint[++nomatches.idx % nomatches_len] = utf8codepoint;
+					nomatches[nomatches[h0] ? h1 : h0] = utf8codepoint;
 no_match:
 					usedfont = drw->fonts;
 				}
diff --git a/util.h b/util.h
index f633b51..c0a50d4 100644
--- a/util.h
+++ b/util.h
@@ -3,6 +3,7 @@
 #define MAX(A, B)               ((A) > (B) ? (A) : (B))
 #define MIN(A, B)               ((A) < (B) ? (A) : (B))
 #define BETWEEN(X, A, B)        ((A) <= (X) && (X) <= (B))
+#define LENGTH(X)               (sizeof (X) / sizeof (X)[0])
 
 void die(const char *fmt, ...);
 void *ecalloc(size_t nmemb, size_t size);