X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/cd2133a5f66b42f992a9a1b92bbbce11dc26b941..77526f756e23e362081ac807521f901f2e5cd5e6:/dmenu.c

diff --git a/dmenu.c b/dmenu.c
index 98507d9..d989d39 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -58,6 +58,13 @@ static Clr *scheme[SchemeLast];
 static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
 static char *(*fstrstr)(const char *, const char *) = strstr;
 
+static unsigned int
+textw_clamp(const char *str, unsigned int n)
+{
+	unsigned int w = drw_fontset_getwidth_clamp(drw, str, n) + lrpad;
+	return MIN(w, n);
+}
+
 static void
 appenditem(struct item *item, struct item **list, struct item **last)
 {
@@ -82,10 +89,10 @@ calcoffsets(void)
 		n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">"));
 	/* calculate which items will begin the next page and previous page */
 	for (i = 0, next = curr; next; next = next->right)
-		if ((i += (lines > 0) ? bh : MIN(TEXTW(next->text), n)) > n)
+		if ((i += (lines > 0) ? bh : textw_clamp(next->text, n)) > n)
 			break;
 	for (i = 0, prev = curr; prev && prev->left; prev = prev->left)
-		if ((i += (lines > 0) ? bh : MIN(TEXTW(prev->left->text), n)) > n)
+		if ((i += (lines > 0) ? bh : textw_clamp(prev->left->text, n)) > n)
 			break;
 }
 
@@ -103,13 +110,20 @@ cleanup(void)
 }
 
 static char *
-cistrstr(const char *s, const char *sub)
+cistrstr(const char *h, const char *n)
 {
-	size_t len;
+	size_t i;
+
+	if (!n[0])
+		return (char *)h;
 
-	for (len = strlen(sub); *s; s++)
-		if (!strncasecmp(s, sub, len))
-			return (char *)s;
+	for (; *h; ++h) {
+		for (i = 0; n[i] && tolower((unsigned char)n[i]) ==
+		            tolower((unsigned char)h[i]); ++i)
+			;
+		if (n[i] == '\0')
+			return (char *)h;
+	}
 	return NULL;
 }
 
@@ -165,7 +179,7 @@ drawmenu(void)
 		}
 		x += w;
 		for (item = curr; item != next; item = item->right)
-			x = drawitem(item, x, 0, MIN(TEXTW(item->text), mw - x - TEXTW(">")));
+			x = drawitem(item, x, 0, textw_clamp(item->text, mw - x - TEXTW(">")));
 		if (next) {
 			w = TEXTW(">");
 			drw_setscheme(drw, scheme[SchemeNorm]);
@@ -533,8 +547,7 @@ static void
 readstdin(void)
 {
 	char buf[sizeof text], *p;
-	size_t i, imax = 0, size = 0;
-	unsigned int tmpmax = 0;
+	size_t i, size = 0;
 
 	/* read each line from stdin and add it to the item list */
 	for (i = 0; fgets(buf, sizeof buf, stdin); i++) {
@@ -546,15 +559,9 @@ readstdin(void)
 		if (!(items[i].text = strdup(buf)))
 			die("cannot strdup %u bytes:", strlen(buf) + 1);
 		items[i].out = 0;
-		drw_font_getexts(drw->fonts, buf, strlen(buf), &tmpmax, NULL);
-		if (tmpmax > inputw) {
-			inputw = tmpmax;
-			imax = i;
-		}
 	}
 	if (items)
 		items[i].text = NULL;
-	inputw = items ? TEXTW(items[imax].text) : 0;
 	lines = MIN(lines, i);
 }
 
@@ -600,12 +607,13 @@ static void
 setup(void)
 {
 	int x, y, i, j;
-	unsigned int du;
+	unsigned int du, tmp;
 	XSetWindowAttributes swa;
 	XIM xim;
 	Window w, dw, *dws;
 	XWindowAttributes wa;
 	XClassHint ch = {"dmenu", "dmenu"};
+	struct item *item;
 #ifdef XINERAMA
 	XineramaScreenInfo *info;
 	Window pw;
@@ -645,7 +653,7 @@ setup(void)
 		/* no focused window is on screen, so use pointer location instead */
 		if (mon < 0 && !area && XQueryPointer(dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
 			for (i = 0; i < n; i++)
-				if (INTERSECT(x, y, 1, 1, info[i]))
+				if (INTERSECT(x, y, 1, 1, info[i]) != 0)
 					break;
 
 		x = info[i].x_org;
@@ -663,7 +671,12 @@ setup(void)
 		mw = wa.width;
 	}
 	promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0;
-	inputw = MIN(inputw, mw/3);
+	for (item = items; item && item->text; ++item) {
+		if ((tmp = textw_clamp(item->text, mw/3)) > inputw) {
+			if ((inputw = tmp) == mw/3)
+				break;
+		}
+	}
 	match();
 
 	/* create menu window */