simplifications

diff --git a/config.mk b/config.mk
index d9f5a27..03212d5 100644 (file)
--- a/config.mk
+++ b/config.mk
@@ -7,7 +7,6 @@ VERSION = 4.2
 PREFIX = /usr/local
 MANPREFIX = ${PREFIX}/share/man
 
-# Xlib
 X11INC = /usr/X11R6/include
 X11LIB = /usr/X11R6/lib
 

diff --git a/dmenu.c b/dmenu.c
index fa37f49..384def6 100644 (file)
--- a/dmenu.c
+++ b/dmenu.c
@@ -4,8 +4,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <X11/Xatom.h>
 #include <X11/Xlib.h>
+#include <X11/Xatom.h>
 #include <X11/Xutil.h>
 #ifdef XINERAMA
 #include <X11/extensions/Xinerama.h>
@@ -13,6 +13,7 @@
 #include <draw.h>
 
 #define INRECT(x,y,rx,ry,rw,rh) ((x) >= (rx) && (x) < (rx)+(rw) && (y) >= (ry) && (y) < (ry)+(rh))
+#define LINEH                   (dc->font.height + 2)
 #define MIN(a,b)                ((a) < (b) ? (a) : (b))
 #define MAX(a,b)                ((a) > (b) ? (a) : (b))
 #define UTF8_CODEPOINT(c)       (((c) & 0xc0) != 0x80)
@@ -38,7 +39,7 @@ static void run(void);
 static void setup(void);
 static void usage(void);
 
-static char text[4096];
+static char text[BUFSIZ];
 static size_t cursor = 0;
 static const char *prompt = NULL;
 static const char *normbgcolor = "#cccccc";
@@ -74,21 +75,18 @@ appenditem(Item *item, Item **list, Item **last) {
 
 void
 calcoffsets(void) {
-       unsigned int h, i, n;
+       unsigned int i, n;
 
-       h = dc->font.height+2;
        if(lines > 0)
-               n = lines * h;
+               n = lines * LINEH;
        else
                n = mw - (promptw + inputw + textw(dc, "<") + textw(dc, ">"));
 
-       prev = next = curr;
-       for(i = 0; next; next = next->right)
-               if((i += (lines > 0) ? h : MIN(textw(dc, next->text), mw/3)) > n)
-                       break;
-       for(i = 0; prev && prev->left; prev = prev->left)
-               if((i += (lines > 0) ? h : MIN(textw(dc, prev->left->text), mw/3)) > n)
-                       break;
+       for(i = 0, next = curr; i <= n && next; next = next->right)
+               i += (lines > 0) ? LINEH : MIN(textw(dc, next->text), mw/3);
+
+       for(i = 0, prev = curr; i <= n && prev && prev->left; prev = prev->left)
+               i += (lines > 0) ? LINEH : MIN(textw(dc, prev->left->text), mw/3);
 }
 
 char *
@@ -108,9 +106,8 @@ drawmenu(void) {
 
        dc->x = 0;
        dc->y = 0;
+       dc->h = LINEH;
        drawrect(dc, 0, 0, mw, mh, BG(dc, normcol));
-       dc->h = dc->font.height + 2;
-       dc->y = topbar ? 0 : mh - dc->h;
 
        if(prompt) {
                dc->w = promptw;
@@ -123,11 +120,10 @@ drawmenu(void) {
                drawrect(dc, curpos, 2, 1, dc->h - 4, FG(dc, normcol));
 
        if(lines > 0) {
-               dc->y = topbar ? dc->h : 0;
                dc->w = mw - dc->x;
                for(item = curr; item != next; item = item->right) {
-                       drawtext(dc, item->text, (item == sel) ? selcol : normcol);
                        dc->y += dc->h;
+                       drawtext(dc, item->text, (item == sel) ? selcol : normcol);
                }
        }
        else if(matches) {
@@ -237,7 +233,7 @@ keypress(XKeyEvent *ev) {
        }
        switch(ksym) {
        default:
-               if(!iscntrl((int)*buf))
+               if(isprint(*buf))
                        insert(buf, MIN(strlen(buf), sizeof text - cursor));
                break;
        case XK_BackSpace:
@@ -451,7 +447,7 @@ setup(void) {
        selcol[ColFG] = getcolor(dc, selfgcolor);
 
        /* menu geometry */
-       mh = (dc->font.height + 2) * (lines + 1);
+       mh = (lines + 1) * LINEH;
 #ifdef XINERAMA
        if((info = XineramaQueryScreens(dc->dpy, &n))) {
                int i, di;