null
This commit is contained in:
zcake
parent
c087507222
commit
a65848c363
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@ -13,8 +13,9 @@ static const char *colors[SchemeLast][2] = {
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[SchemeSel] = { "#eeeeee", "#005577" },
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[SchemeOut] = { "#000000", "#00ffff" },
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};
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/* -l option; if nonzero, dmenu uses vertical list with given number of lines */
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/* -l and -g options; controls number of lines and columns in grid if > 0 */
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static unsigned int lines = 0;
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static unsigned int columns = 0;
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/*
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* Characters not considered part of a word while deleting words
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@ -0,0 +1,24 @@
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/* See LICENSE file for copyright and license details. */
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/* Default settings; can be overriden by command line. */
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static int topbar = 1; /* -b option; if 0, dmenu appears at bottom */
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/* -fn option overrides fonts[0]; default X11 font or font set */
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static const char *fonts[] = {
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"monospace:size=10"
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};
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static const char *prompt = NULL; /* -p option; prompt to the left of input field */
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static const char *colors[SchemeLast][2] = {
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/* fg bg */
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[SchemeNorm] = { "#bbbbbb", "#222222" },
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[SchemeSel] = { "#eeeeee", "#005577" },
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[SchemeOut] = { "#000000", "#00ffff" },
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};
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/* -l and -g options; controls number of lines and columns in grid if > 0 */
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static unsigned int lines = 5;
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static unsigned int columns = 5;
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/*
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* Characters not considered part of a word while deleting words
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* for example: " /?\"&[]"
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*/
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static const char worddelimiters[] = " ";
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7
dmenu.1
7
dmenu.1
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@ -4,6 +4,8 @@ dmenu \- dynamic menu
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.SH SYNOPSIS
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.B dmenu
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.RB [ \-bfiv ]
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.RB [ \-g
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.IR columns ]
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.RB [ \-l
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.IR lines ]
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.RB [ \-m
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@ -47,8 +49,11 @@ is faster, but will lock up X until stdin reaches end\-of\-file.
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.B \-i
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dmenu matches menu items case insensitively.
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.TP
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.BI \-g " columns"
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dmenu lists items in a grid with the given number of columns.
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.TP
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.BI \-l " lines"
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dmenu lists items vertically, with the given number of lines.
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dmenu lists items in a grid with the given number of lines.
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.TP
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.BI \-m " monitor"
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dmenu is displayed on the monitor number supplied. Monitor numbers are starting
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22
dmenu.c
22
dmenu.c
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@ -77,7 +77,7 @@ calcoffsets(void)
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int i, n;
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if (lines > 0)
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n = lines * bh;
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n = lines * columns * bh;
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else
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n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">"));
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/* calculate which items will begin the next page and previous page */
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@ -152,9 +152,15 @@ drawmenu(void)
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}
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if (lines > 0) {
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/* draw vertical list */
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for (item = curr; item != next; item = item->right)
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drawitem(item, x, y += bh, mw - x);
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/* draw grid */
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int i = 0;
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for (item = curr; item != next; item = item->right, i++)
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drawitem(
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item,
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x + ((i / lines) * ((mw - x) / columns)),
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y + (((i % lines) + 1) * bh),
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(mw - x) / columns
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);
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} else if (matches) {
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/* draw horizontal list */
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x += inputw;
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@ -715,9 +721,13 @@ main(int argc, char *argv[])
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} else if (i + 1 == argc)
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usage();
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/* these options take one argument */
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else if (!strcmp(argv[i], "-l")) /* number of lines in vertical list */
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else if (!strcmp(argv[i], "-g")) { /* number of columns in grid */
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columns = atoi(argv[++i]);
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if (lines == 0) lines = 1;
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} else if (!strcmp(argv[i], "-l")) { /* number of lines in grid */
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lines = atoi(argv[++i]);
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else if (!strcmp(argv[i], "-m"))
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if (columns == 0) columns = 1;
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} else if (!strcmp(argv[i], "-m"))
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mon = atoi(argv[++i]);
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else if (!strcmp(argv[i], "-p")) /* adds prompt to left of input field */
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prompt = argv[++i];
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@ -0,0 +1,771 @@
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/* See LICENSE file for copyright and license details. */
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#include <ctype.h>
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#include <locale.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <time.h>
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#include <unistd.h>
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include <X11/Xutil.h>
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#ifdef XINERAMA
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#include <X11/extensions/Xinerama.h>
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#endif
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#include <X11/Xft/Xft.h>
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#include "drw.h"
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#include "util.h"
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/* macros */
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#define INTERSECT(x,y,w,h,r) (MAX(0, MIN((x)+(w),(r).x_org+(r).width) - MAX((x),(r).x_org)) \
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* MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org)))
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#define LENGTH(X) (sizeof X / sizeof X[0])
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#define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
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/* enums */
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enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */
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struct item {
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char *text;
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struct item *left, *right;
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int out;
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};
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static char text[BUFSIZ] = "";
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static char *embed;
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static int bh, mw, mh;
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static int inputw = 0, promptw;
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static int lrpad; /* sum of left and right padding */
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static size_t cursor;
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static struct item *items = NULL;
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static struct item *matches, *matchend;
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static struct item *prev, *curr, *next, *sel;
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static int mon = -1, screen;
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static Atom clip, utf8;
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static Display *dpy;
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static Window root, parentwin, win;
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static XIC xic;
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static Drw *drw;
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static Clr *scheme[SchemeLast];
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#include "config.h"
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static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
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static char *(*fstrstr)(const char *, const char *) = strstr;
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static void
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appenditem(struct item *item, struct item **list, struct item **last)
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{
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if (*last)
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(*last)->right = item;
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else
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*list = item;
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item->left = *last;
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item->right = NULL;
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*last = item;
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}
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static void
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calcoffsets(void)
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{
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int i, n;
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if (lines > 0)
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n = lines * bh;
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else
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n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">"));
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/* calculate which items will begin the next page and previous page */
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for (i = 0, next = curr; next; next = next->right)
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if ((i += (lines > 0) ? bh : MIN(TEXTW(next->text), n)) > n)
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break;
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for (i = 0, prev = curr; prev && prev->left; prev = prev->left)
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if ((i += (lines > 0) ? bh : MIN(TEXTW(prev->left->text), n)) > n)
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break;
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}
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static void
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cleanup(void)
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{
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size_t i;
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XUngrabKey(dpy, AnyKey, AnyModifier, root);
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for (i = 0; i < SchemeLast; i++)
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free(scheme[i]);
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drw_free(drw);
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XSync(dpy, False);
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XCloseDisplay(dpy);
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}
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static char *
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cistrstr(const char *s, const char *sub)
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{
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size_t len;
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for (len = strlen(sub); *s; s++)
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if (!strncasecmp(s, sub, len))
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return (char *)s;
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return NULL;
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}
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static int
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drawitem(struct item *item, int x, int y, int w)
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{
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if (item == sel)
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drw_setscheme(drw, scheme[SchemeSel]);
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else if (item->out)
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drw_setscheme(drw, scheme[SchemeOut]);
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else
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drw_setscheme(drw, scheme[SchemeNorm]);
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return drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0);
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}
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static void
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drawmenu(void)
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{
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unsigned int curpos;
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struct item *item;
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int x = 0, y = 0, w;
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drw_setscheme(drw, scheme[SchemeNorm]);
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drw_rect(drw, 0, 0, mw, mh, 1, 1);
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if (prompt && *prompt) {
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drw_setscheme(drw, scheme[SchemeSel]);
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x = drw_text(drw, x, 0, promptw, bh, lrpad / 2, prompt, 0);
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}
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/* draw input field */
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w = (lines > 0 || !matches) ? mw - x : inputw;
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drw_setscheme(drw, scheme[SchemeNorm]);
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drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0);
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curpos = TEXTW(text) - TEXTW(&text[cursor]);
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if ((curpos += lrpad / 2 - 1) < w) {
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drw_setscheme(drw, scheme[SchemeNorm]);
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drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0);
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}
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if (lines > 0) {
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/* draw vertical list */
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for (item = curr; item != next; item = item->right)
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drawitem(item, x, y += bh, mw - x);
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} else if (matches) {
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/* draw horizontal list */
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x += inputw;
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w = TEXTW("<");
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if (curr->left) {
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drw_setscheme(drw, scheme[SchemeNorm]);
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drw_text(drw, x, 0, w, bh, lrpad / 2, "<", 0);
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}
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x += w;
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for (item = curr; item != next; item = item->right)
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x = drawitem(item, x, 0, MIN(TEXTW(item->text), mw - x - TEXTW(">")));
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if (next) {
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w = TEXTW(">");
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drw_setscheme(drw, scheme[SchemeNorm]);
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drw_text(drw, mw - w, 0, w, bh, lrpad / 2, ">", 0);
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}
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}
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drw_map(drw, win, 0, 0, mw, mh);
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}
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static void
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grabfocus(void)
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{
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struct timespec ts = { .tv_sec = 0, .tv_nsec = 10000000 };
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Window focuswin;
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int i, revertwin;
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for (i = 0; i < 100; ++i) {
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XGetInputFocus(dpy, &focuswin, &revertwin);
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if (focuswin == win)
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return;
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XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
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nanosleep(&ts, NULL);
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}
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die("cannot grab focus");
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}
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static void
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grabkeyboard(void)
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{
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struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 };
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int i;
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if (embed)
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return;
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/* try to grab keyboard, we may have to wait for another process to ungrab */
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for (i = 0; i < 1000; i++) {
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if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, GrabModeAsync,
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GrabModeAsync, CurrentTime) == GrabSuccess)
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return;
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nanosleep(&ts, NULL);
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}
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die("cannot grab keyboard");
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}
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static void
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match(void)
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{
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static char **tokv = NULL;
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static int tokn = 0;
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char buf[sizeof text], *s;
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int i, tokc = 0;
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size_t len, textsize;
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struct item *item, *lprefix, *lsubstr, *prefixend, *substrend;
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strcpy(buf, text);
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/* separate input text into tokens to be matched individually */
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for (s = strtok(buf, " "); s; tokv[tokc - 1] = s, s = strtok(NULL, " "))
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if (++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv)))
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die("cannot realloc %u bytes:", tokn * sizeof *tokv);
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len = tokc ? strlen(tokv[0]) : 0;
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matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
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textsize = strlen(text) + 1;
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for (item = items; item && item->text; item++) {
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for (i = 0; i < tokc; i++)
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if (!fstrstr(item->text, tokv[i]))
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break;
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if (i != tokc) /* not all tokens match */
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continue;
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/* exact matches go first, then prefixes, then substrings */
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if (!tokc || !fstrncmp(text, item->text, textsize))
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appenditem(item, &matches, &matchend);
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else if (!fstrncmp(tokv[0], item->text, len))
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appenditem(item, &lprefix, &prefixend);
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else
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appenditem(item, &lsubstr, &substrend);
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}
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if (lprefix) {
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if (matches) {
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matchend->right = lprefix;
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lprefix->left = matchend;
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} else
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matches = lprefix;
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matchend = prefixend;
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}
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if (lsubstr) {
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if (matches) {
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matchend->right = lsubstr;
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lsubstr->left = matchend;
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} else
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matches = lsubstr;
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matchend = substrend;
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}
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curr = sel = matches;
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calcoffsets();
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}
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static void
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insert(const char *str, ssize_t n)
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{
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if (strlen(text) + n > sizeof text - 1)
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return;
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/* move existing text out of the way, insert new text, and update cursor */
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memmove(&text[cursor + n], &text[cursor], sizeof text - cursor - MAX(n, 0));
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if (n > 0)
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memcpy(&text[cursor], str, n);
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cursor += n;
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match();
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}
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static size_t
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nextrune(int inc)
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{
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ssize_t n;
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/* return location of next utf8 rune in the given direction (+1 or -1) */
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for (n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc)
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;
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return n;
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}
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static void
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movewordedge(int dir)
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{
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if (dir < 0) { /* move cursor to the start of the word*/
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while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)]))
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cursor = nextrune(-1);
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while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)]))
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cursor = nextrune(-1);
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} else { /* move cursor to the end of the word */
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while (text[cursor] && strchr(worddelimiters, text[cursor]))
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cursor = nextrune(+1);
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while (text[cursor] && !strchr(worddelimiters, text[cursor]))
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cursor = nextrune(+1);
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}
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}
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static void
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keypress(XKeyEvent *ev)
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{
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char buf[32];
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int len;
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KeySym ksym;
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Status status;
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len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
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switch (status) {
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default: /* XLookupNone, XBufferOverflow */
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return;
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case XLookupChars:
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goto insert;
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case XLookupKeySym:
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case XLookupBoth:
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break;
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}
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if (ev->state & ControlMask) {
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switch(ksym) {
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case XK_a: ksym = XK_Home; break;
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case XK_b: ksym = XK_Left; break;
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case XK_c: ksym = XK_Escape; break;
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case XK_d: ksym = XK_Delete; break;
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case XK_e: ksym = XK_End; break;
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case XK_f: ksym = XK_Right; break;
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case XK_g: ksym = XK_Escape; break;
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case XK_h: ksym = XK_BackSpace; break;
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case XK_i: ksym = XK_Tab; break;
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case XK_j: /* fallthrough */
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case XK_J: /* fallthrough */
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case XK_m: /* fallthrough */
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case XK_M: ksym = XK_Return; ev->state &= ~ControlMask; break;
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case XK_n: ksym = XK_Down; break;
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case XK_p: ksym = XK_Up; break;
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case XK_k: /* delete right */
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text[cursor] = '\0';
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match();
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break;
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case XK_u: /* delete left */
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insert(NULL, 0 - cursor);
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break;
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case XK_w: /* delete word */
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while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)]))
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insert(NULL, nextrune(-1) - cursor);
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while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)]))
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insert(NULL, nextrune(-1) - cursor);
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break;
|
||||
case XK_y: /* paste selection */
|
||||
case XK_Y:
|
||||
XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY,
|
||||
utf8, utf8, win, CurrentTime);
|
||||
return;
|
||||
case XK_Left:
|
||||
movewordedge(-1);
|
||||
goto draw;
|
||||
case XK_Right:
|
||||
movewordedge(+1);
|
||||
goto draw;
|
||||
case XK_Return:
|
||||
case XK_KP_Enter:
|
||||
break;
|
||||
case XK_bracketleft:
|
||||
cleanup();
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
} else if (ev->state & Mod1Mask) {
|
||||
switch(ksym) {
|
||||
case XK_b:
|
||||
movewordedge(-1);
|
||||
goto draw;
|
||||
case XK_f:
|
||||
movewordedge(+1);
|
||||
goto draw;
|
||||
case XK_g: ksym = XK_Home; break;
|
||||
case XK_G: ksym = XK_End; break;
|
||||
case XK_h: ksym = XK_Up; break;
|
||||
case XK_j: ksym = XK_Next; break;
|
||||
case XK_k: ksym = XK_Prior; break;
|
||||
case XK_l: ksym = XK_Down; break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
switch(ksym) {
|
||||
default:
|
||||
insert:
|
||||
if (!iscntrl(*buf))
|
||||
insert(buf, len);
|
||||
break;
|
||||
case XK_Delete:
|
||||
if (text[cursor] == '\0')
|
||||
return;
|
||||
cursor = nextrune(+1);
|
||||
/* fallthrough */
|
||||
case XK_BackSpace:
|
||||
if (cursor == 0)
|
||||
return;
|
||||
insert(NULL, nextrune(-1) - cursor);
|
||||
break;
|
||||
case XK_End:
|
||||
if (text[cursor] != '\0') {
|
||||
cursor = strlen(text);
|
||||
break;
|
||||
}
|
||||
if (next) {
|
||||
/* jump to end of list and position items in reverse */
|
||||
curr = matchend;
|
||||
calcoffsets();
|
||||
curr = prev;
|
||||
calcoffsets();
|
||||
while (next && (curr = curr->right))
|
||||
calcoffsets();
|
||||
}
|
||||
sel = matchend;
|
||||
break;
|
||||
case XK_Escape:
|
||||
cleanup();
|
||||
exit(1);
|
||||
case XK_Home:
|
||||
if (sel == matches) {
|
||||
cursor = 0;
|
||||
break;
|
||||
}
|
||||
sel = curr = matches;
|
||||
calcoffsets();
|
||||
break;
|
||||
case XK_Left:
|
||||
if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
|
||||
cursor = nextrune(-1);
|
||||
break;
|
||||
}
|
||||
if (lines > 0)
|
||||
return;
|
||||
/* fallthrough */
|
||||
case XK_Up:
|
||||
if (sel && sel->left && (sel = sel->left)->right == curr) {
|
||||
curr = prev;
|
||||
calcoffsets();
|
||||
}
|
||||
break;
|
||||
case XK_Next:
|
||||
if (!next)
|
||||
return;
|
||||
sel = curr = next;
|
||||
calcoffsets();
|
||||
break;
|
||||
case XK_Prior:
|
||||
if (!prev)
|
||||
return;
|
||||
sel = curr = prev;
|
||||
calcoffsets();
|
||||
break;
|
||||
case XK_Return:
|
||||
case XK_KP_Enter:
|
||||
puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
|
||||
if (!(ev->state & ControlMask)) {
|
||||
cleanup();
|
||||
exit(0);
|
||||
}
|
||||
if (sel)
|
||||
sel->out = 1;
|
||||
break;
|
||||
case XK_Right:
|
||||
if (text[cursor] != '\0') {
|
||||
cursor = nextrune(+1);
|
||||
break;
|
||||
}
|
||||
if (lines > 0)
|
||||
return;
|
||||
/* fallthrough */
|
||||
case XK_Down:
|
||||
if (sel && sel->right && (sel = sel->right) == next) {
|
||||
curr = next;
|
||||
calcoffsets();
|
||||
}
|
||||
break;
|
||||
case XK_Tab:
|
||||
if (!sel)
|
||||
return;
|
||||
strncpy(text, sel->text, sizeof text - 1);
|
||||
text[sizeof text - 1] = '\0';
|
||||
cursor = strlen(text);
|
||||
match();
|
||||
break;
|
||||
}
|
||||
|
||||
draw:
|
||||
drawmenu();
|
||||
}
|
||||
|
||||
static void
|
||||
paste(void)
|
||||
{
|
||||
char *p, *q;
|
||||
int di;
|
||||
unsigned long dl;
|
||||
Atom da;
|
||||
|
||||
/* we have been given the current selection, now insert it into input */
|
||||
if (XGetWindowProperty(dpy, win, utf8, 0, (sizeof text / 4) + 1, False,
|
||||
utf8, &da, &di, &dl, &dl, (unsigned char **)&p)
|
||||
== Success && p) {
|
||||
insert(p, (q = strchr(p, '\n')) ? q - p : (ssize_t)strlen(p));
|
||||
XFree(p);
|
||||
}
|
||||
drawmenu();
|
||||
}
|
||||
|
||||
static void
|
||||
readstdin(void)
|
||||
{
|
||||
char buf[sizeof text], *p;
|
||||
size_t i, imax = 0, size = 0;
|
||||
unsigned int tmpmax = 0;
|
||||
|
||||
/* read each line from stdin and add it to the item list */
|
||||
for (i = 0; fgets(buf, sizeof buf, stdin); i++) {
|
||||
if (i + 1 >= size / sizeof *items)
|
||||
if (!(items = realloc(items, (size += BUFSIZ))))
|
||||
die("cannot realloc %u bytes:", size);
|
||||
if ((p = strchr(buf, '\n')))
|
||||
*p = '\0';
|
||||
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);
|
||||
}
|
||||
|
||||
static void
|
||||
run(void)
|
||||
{
|
||||
XEvent ev;
|
||||
|
||||
while (!XNextEvent(dpy, &ev)) {
|
||||
if (XFilterEvent(&ev, win))
|
||||
continue;
|
||||
switch(ev.type) {
|
||||
case DestroyNotify:
|
||||
if (ev.xdestroywindow.window != win)
|
||||
break;
|
||||
cleanup();
|
||||
exit(1);
|
||||
case Expose:
|
||||
if (ev.xexpose.count == 0)
|
||||
drw_map(drw, win, 0, 0, mw, mh);
|
||||
break;
|
||||
case FocusIn:
|
||||
/* regrab focus from parent window */
|
||||
if (ev.xfocus.window != win)
|
||||
grabfocus();
|
||||
break;
|
||||
case KeyPress:
|
||||
keypress(&ev.xkey);
|
||||
break;
|
||||
case SelectionNotify:
|
||||
if (ev.xselection.property == utf8)
|
||||
paste();
|
||||
break;
|
||||
case VisibilityNotify:
|
||||
if (ev.xvisibility.state != VisibilityUnobscured)
|
||||
XRaiseWindow(dpy, win);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
setup(void)
|
||||
{
|
||||
int x, y, i, j;
|
||||
unsigned int du;
|
||||
XSetWindowAttributes swa;
|
||||
XIM xim;
|
||||
Window w, dw, *dws;
|
||||
XWindowAttributes wa;
|
||||
XClassHint ch = {"dmenu", "dmenu"};
|
||||
#ifdef XINERAMA
|
||||
XineramaScreenInfo *info;
|
||||
Window pw;
|
||||
int a, di, n, area = 0;
|
||||
#endif
|
||||
/* init appearance */
|
||||
for (j = 0; j < SchemeLast; j++)
|
||||
scheme[j] = drw_scm_create(drw, colors[j], 2);
|
||||
|
||||
clip = XInternAtom(dpy, "CLIPBOARD", False);
|
||||
utf8 = XInternAtom(dpy, "UTF8_STRING", False);
|
||||
|
||||
/* calculate menu geometry */
|
||||
bh = drw->fonts->h + 2;
|
||||
lines = MAX(lines, 0);
|
||||
mh = (lines + 1) * bh;
|
||||
#ifdef XINERAMA
|
||||
i = 0;
|
||||
if (parentwin == root && (info = XineramaQueryScreens(dpy, &n))) {
|
||||
XGetInputFocus(dpy, &w, &di);
|
||||
if (mon >= 0 && mon < n)
|
||||
i = mon;
|
||||
else if (w != root && w != PointerRoot && w != None) {
|
||||
/* find top-level window containing current input focus */
|
||||
do {
|
||||
if (XQueryTree(dpy, (pw = w), &dw, &w, &dws, &du) && dws)
|
||||
XFree(dws);
|
||||
} while (w != root && w != pw);
|
||||
/* find xinerama screen with which the window intersects most */
|
||||
if (XGetWindowAttributes(dpy, pw, &wa))
|
||||
for (j = 0; j < n; j++)
|
||||
if ((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) {
|
||||
area = a;
|
||||
i = j;
|
||||
}
|
||||
}
|
||||
/* 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]))
|
||||
break;
|
||||
|
||||
x = info[i].x_org;
|
||||
y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
|
||||
mw = info[i].width;
|
||||
XFree(info);
|
||||
} else
|
||||
#endif
|
||||
{
|
||||
if (!XGetWindowAttributes(dpy, parentwin, &wa))
|
||||
die("could not get embedding window attributes: 0x%lx",
|
||||
parentwin);
|
||||
x = 0;
|
||||
y = topbar ? 0 : wa.height - mh;
|
||||
mw = wa.width;
|
||||
}
|
||||
promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0;
|
||||
inputw = MIN(inputw, mw/3);
|
||||
match();
|
||||
|
||||
/* create menu window */
|
||||
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,
|
||||
CopyFromParent, CopyFromParent, CopyFromParent,
|
||||
CWOverrideRedirect | CWBackPixel | CWEventMask, &swa);
|
||||
XSetClassHint(dpy, win, &ch);
|
||||
|
||||
|
||||
/* input methods */
|
||||
if ((xim = XOpenIM(dpy, NULL, NULL, NULL)) == NULL)
|
||||
die("XOpenIM failed: could not open input device");
|
||||
|
||||
xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
|
||||
XNClientWindow, win, XNFocusWindow, win, NULL);
|
||||
|
||||
XMapRaised(dpy, win);
|
||||
if (embed) {
|
||||
XSelectInput(dpy, parentwin, FocusChangeMask | SubstructureNotifyMask);
|
||||
if (XQueryTree(dpy, parentwin, &dw, &w, &dws, &du) && dws) {
|
||||
for (i = 0; i < du && dws[i] != win; ++i)
|
||||
XSelectInput(dpy, dws[i], FocusChangeMask);
|
||||
XFree(dws);
|
||||
}
|
||||
grabfocus();
|
||||
}
|
||||
drw_resize(drw, mw, mh);
|
||||
drawmenu();
|
||||
}
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
fputs("usage: dmenu [-bfiv] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
|
||||
" [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]\n", stderr);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
XWindowAttributes wa;
|
||||
int i, fast = 0;
|
||||
|
||||
for (i = 1; i < argc; i++)
|
||||
/* these options take no arguments */
|
||||
if (!strcmp(argv[i], "-v")) { /* prints version information */
|
||||
puts("dmenu-"VERSION);
|
||||
exit(0);
|
||||
} else if (!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */
|
||||
topbar = 0;
|
||||
else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
|
||||
fast = 1;
|
||||
else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
|
||||
fstrncmp = strncasecmp;
|
||||
fstrstr = cistrstr;
|
||||
} else if (i + 1 == argc)
|
||||
usage();
|
||||
/* these options take one argument */
|
||||
else if (!strcmp(argv[i], "-l")) /* number of lines in vertical list */
|
||||
lines = atoi(argv[++i]);
|
||||
else if (!strcmp(argv[i], "-m"))
|
||||
mon = atoi(argv[++i]);
|
||||
else if (!strcmp(argv[i], "-p")) /* adds prompt to left of input field */
|
||||
prompt = argv[++i];
|
||||
else if (!strcmp(argv[i], "-fn")) /* font or font set */
|
||||
fonts[0] = argv[++i];
|
||||
else if (!strcmp(argv[i], "-nb")) /* normal background color */
|
||||
colors[SchemeNorm][ColBg] = argv[++i];
|
||||
else if (!strcmp(argv[i], "-nf")) /* normal foreground color */
|
||||
colors[SchemeNorm][ColFg] = argv[++i];
|
||||
else if (!strcmp(argv[i], "-sb")) /* selected background color */
|
||||
colors[SchemeSel][ColBg] = argv[++i];
|
||||
else if (!strcmp(argv[i], "-sf")) /* selected foreground color */
|
||||
colors[SchemeSel][ColFg] = argv[++i];
|
||||
else if (!strcmp(argv[i], "-w")) /* embedding window id */
|
||||
embed = argv[++i];
|
||||
else
|
||||
usage();
|
||||
|
||||
if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
|
||||
fputs("warning: no locale support\n", stderr);
|
||||
if (!(dpy = XOpenDisplay(NULL)))
|
||||
die("cannot open display");
|
||||
screen = DefaultScreen(dpy);
|
||||
root = RootWindow(dpy, screen);
|
||||
if (!embed || !(parentwin = strtol(embed, NULL, 0)))
|
||||
parentwin = root;
|
||||
if (!XGetWindowAttributes(dpy, parentwin, &wa))
|
||||
die("could not get embedding window attributes: 0x%lx",
|
||||
parentwin);
|
||||
drw = drw_create(dpy, screen, root, wa.width, wa.height);
|
||||
if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
|
||||
die("no fonts could be loaded.");
|
||||
lrpad = drw->fonts->h;
|
||||
|
||||
#ifdef __OpenBSD__
|
||||
if (pledge("stdio rpath", NULL) == -1)
|
||||
die("pledge");
|
||||
#endif
|
||||
|
||||
if (fast && !isatty(0)) {
|
||||
grabkeyboard();
|
||||
readstdin();
|
||||
} else {
|
||||
readstdin();
|
||||
grabkeyboard();
|
||||
}
|
||||
setup();
|
||||
run();
|
||||
|
||||
return 1; /* unreachable */
|
||||
}
|
||||
Loading…
Reference in New Issue