X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=dmenu.c;h=a799f14300e7ad479c682c5c710bccd21ed99a11;hb=b95e61c9b7310deb452a5dfe404cc1a8f9930117;hp=e48733380f3880c6a9965ecdaf1c2c3cdffd6c96;hpb=4d8a646958fa2e0c8fe9d8da3dd26357e8bb4317;p=dmenu.git

diff --git a/dmenu.c b/dmenu.c
index e487333..a799f14 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -1,7 +1,6 @@
 /* See LICENSE file for copyright and license details. */
 #define _BSD_SOURCE
 #include <ctype.h>
-#include <locale.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -18,6 +17,7 @@
 /* macros */
 #define CLEANMASK(mask)         (mask & ~(numlockmask | LockMask))
 #define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH))
+#define MIN(a, b)               ((a) < (b) ? (a) : (b))
 
 /* enums */
 enum { ColFG, ColBG, ColLast };
@@ -213,37 +213,25 @@ drawmenu(void) {
 
 void
 drawtext(const char *text, unsigned long col[ColLast]) {
-	int x, y, w, h;
-	static char buf[256];
-	unsigned int len, olen;
+	int i, x, y, h, len, olen;
+	char buf[256];
 	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;
+	olen = strlen(text);
 	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 */
+	for(len = MIN(olen, sizeof buf); len && textnw(buf, len) > dc.w - h; len--);
+	if(!len)
+		return;
+	memcpy(buf, text, len);
+	if(len < olen)
+		for(i = len; i && i > len - 3; buf[--i] = '.');
 	XSetForeground(dpy, dc.gc, col[ColFG]);
 	if(dc.font.set)
 		XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
@@ -586,12 +574,13 @@ run(void) {
 
 void
 setup(Bool topbar) {
-	int i, j, n, x, y;
-	XModifierKeymap *modmap;
-	XSetWindowAttributes wa;
+	int i, j, x, y;
 #if XINERAMA
+	int n;
 	XineramaScreenInfo *info = NULL;
 #endif
+	XModifierKeymap *modmap;
+	XSetWindowAttributes wa;
 
 	/* init modifier map */
 	modmap = XGetModifierMapping(dpy);
@@ -618,9 +607,8 @@ setup(Bool topbar) {
 	/* menu window geometry */
 	mh = dc.font.height + 2;
 #if XINERAMA
-	if(XineramaIsActive(dpy)) {
+	if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) {
 		i = 0;
-		info = XineramaQueryScreens(dpy, &n);
 		if(n > 1) {
 			int di;
 			unsigned int dui;
@@ -719,7 +707,7 @@ main(int argc, char *argv[]) {
 		else
 			eprint("usage: dmenu [-i] [-b] [-fn <font>] [-nb <color>] [-nf <color>]\n"
 			       "             [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
-	if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+	if(!XSupportsLocale())
 		fprintf(stderr, "warning: no locale support\n");
 	if(!(dpy = XOpenDisplay(0)))
 		eprint("dmenu: cannot open display\n");