em/dmenu
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simplifications

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This commit is contained in:
Connor Lane Smith 2010-08-10 13:38:49 +01:00
parent 93af72e116
commit caf5246268
2 changed files with 14 additions and 19 deletions
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1
config.mk
View File

@ -7,7 +7,6 @@ VERSION = 4.2
PREFIX = /usr/local
MANPREFIX = ${PREFIX}/share/man
# Xlib
X11INC = /usr/X11R6/include
X11LIB = /usr/X11R6/lib

32
dmenu.c
View File

@ -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;