diff --git a/config.def.h b/config.def.h index 1edb647..51612b9 100644 --- a/config.def.h +++ b/config.def.h @@ -2,6 +2,7 @@ /* Default settings; can be overriden by command line. */ static int topbar = 1; /* -b option; if 0, dmenu appears at bottom */ +static int fuzzy = 1; /* -F option; if 0, dmenu doesn't use fuzzy matching */ /* -fn option overrides fonts[0]; default X11 font or font set */ static const char *fonts[] = { "monospace:size=10" diff --git a/config.h b/config.h index 1edb647..51612b9 100644 --- a/config.h +++ b/config.h @@ -2,6 +2,7 @@ /* Default settings; can be overriden by command line. */ static int topbar = 1; /* -b option; if 0, dmenu appears at bottom */ +static int fuzzy = 1; /* -F option; if 0, dmenu doesn't use fuzzy matching */ /* -fn option overrides fonts[0]; default X11 font or font set */ static const char *fonts[] = { "monospace:size=10" diff --git a/config.mk b/config.mk index 566348b..fd6ff05 100644 --- a/config.mk +++ b/config.mk @@ -21,7 +21,7 @@ FREETYPEINC = /usr/include/freetype2 # includes and libs INCS = -I$(X11INC) -I$(FREETYPEINC) -LIBS = -L$(X11LIB) -lX11 $(XINERAMALIBS) $(FREETYPELIBS) +LIBS = -L$(X11LIB) -lX11 $(XINERAMALIBS) $(FREETYPELIBS) -lm # flags CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700 -D_POSIX_C_SOURCE=200809L -DVERSION=\"$(VERSION)\" $(XINERAMAFLAGS) diff --git a/dmenu b/dmenu index f96d69c..a3067f1 100755 Binary files a/dmenu and b/dmenu differ diff --git a/dmenu.c b/dmenu.c index 27b7a30..13e9acc 100644 --- a/dmenu.c +++ b/dmenu.c @@ -1,6 +1,7 @@ /* See LICENSE file for copyright and license details. */ #include #include +#include #include #include #include @@ -32,6 +33,7 @@ struct item { char *text; struct item *left, *right; int out; + double distance; }; static char text[BUFSIZ] = ""; @@ -227,9 +229,94 @@ grabkeyboard(void) die("cannot grab keyboard"); } +int +compare_distance(const void *a, const void *b) +{ + struct item *da = *(struct item **) a; + struct item *db = *(struct item **) b; + + if (!db) + return 1; + if (!da) + return -1; + + return da->distance == db->distance ? 0 : da->distance < db->distance ? -1 : 1; +} + +void +fuzzymatch(void) +{ + /* bang - we have so much memory */ + struct item *it; + struct item **fuzzymatches = NULL; + char c; + int number_of_matches = 0, i, pidx, sidx, eidx; + int text_len = strlen(text), itext_len; + + matches = matchend = NULL; + + /* walk through all items */ + for (it = items; it && it->text; it++) { + if (text_len) { + itext_len = strlen(it->text); + pidx = 0; /* pointer */ + sidx = eidx = -1; /* start of match, end of match */ + /* walk through item text */ + for (i = 0; i < itext_len && (c = it->text[i]); i++) { + /* fuzzy match pattern */ + if (!fstrncmp(&text[pidx], &c, 1)) { + if(sidx == -1) + sidx = i; + pidx++; + if (pidx == text_len) { + eidx = i; + break; + } + } + } + /* build list of matches */ + if (eidx != -1) { + /* compute distance */ + /* add penalty if match starts late (log(sidx+2)) + * add penalty for long a match without many matching characters */ + it->distance = log(sidx + 2) + (double)(eidx - sidx - text_len); + /* fprintf(stderr, "distance %s %f\n", it->text, it->distance); */ + appenditem(it, &matches, &matchend); + number_of_matches++; + } + } else { + appenditem(it, &matches, &matchend); + } + } + + if (number_of_matches) { + /* initialize array with matches */ + if (!(fuzzymatches = realloc(fuzzymatches, number_of_matches * sizeof(struct item*)))) + die("cannot realloc %u bytes:", number_of_matches * sizeof(struct item*)); + for (i = 0, it = matches; it && i < number_of_matches; i++, it = it->right) { + fuzzymatches[i] = it; + } + /* sort matches according to distance */ + qsort(fuzzymatches, number_of_matches, sizeof(struct item*), compare_distance); + /* rebuild list of matches */ + matches = matchend = NULL; + for (i = 0, it = fuzzymatches[i]; i < number_of_matches && it && \ + it->text; i++, it = fuzzymatches[i]) { + appenditem(it, &matches, &matchend); + } + free(fuzzymatches); + } + curr = sel = matches; + calcoffsets(); +} + static void match(void) { + if (fuzzy) { + fuzzymatch(); + return; + } static char **tokv = NULL; static int tokn = 0; @@ -733,6 +820,8 @@ main(int argc, char *argv[]) topbar = 0; else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */ fast = 1; + else if (!strcmp(argv[i], "-F")) /* grabs keyboard before reading stdin */ + fuzzy = 0; else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */ fstrncmp = strncasecmp; fstrstr = cistrstr; diff --git a/dmenu.o b/dmenu.o index 5877f8d..bfde664 100644 Binary files a/dmenu.o and b/dmenu.o differ diff --git a/drw.o b/drw.o index eb68575..86603d2 100644 Binary files a/drw.o and b/drw.o differ diff --git a/patches/dmenu-fuzzyhighlight-4.9.diff b/patches/dmenu-fuzzyhighlight-4.9.diff new file mode 100644 index 0000000..58d5c6f --- /dev/null +++ b/patches/dmenu-fuzzyhighlight-4.9.diff @@ -0,0 +1,152 @@ +Author: Chris Noxz +note: This patch is meant to be used together with fuzzymatch + +diff -upN dmenu-4.9/config.def.h dmenu-4.9-fuzzyhighlight/config.def.h +--- dmenu-4.9/config.def.h 2019-02-02 13:55:02.000000000 +0100 ++++ dmenu-4.9-fuzzyhighlight/config.def.h 2020-04-04 10:26:36.990890854 +0200 +@@ -11,6 +11,8 @@ static const char *colors[SchemeLast][2] + /* fg bg */ + [SchemeNorm] = { "#bbbbbb", "#222222" }, + [SchemeSel] = { "#eeeeee", "#005577" }, ++ [SchemeSelHighlight] = { "#ffc978", "#005577" }, ++ [SchemeNormHighlight] = { "#ffc978", "#222222" }, + [SchemeOut] = { "#000000", "#00ffff" }, + }; + /* -l option; if nonzero, dmenu uses vertical list with given number of lines */ +diff -upN dmenu-4.9/dmenu.1 dmenu-4.9-fuzzyhighlight/dmenu.1 +--- dmenu-4.9/dmenu.1 2019-02-02 13:55:02.000000000 +0100 ++++ dmenu-4.9-fuzzyhighlight/dmenu.1 2020-04-04 10:30:16.430054933 +0200 +@@ -20,6 +20,14 @@ dmenu \- dynamic menu + .IR color ] + .RB [ \-sf + .IR color ] ++.RB [ \-nhb ++.IR color ] ++.RB [ \-nhf ++.IR color ] ++.RB [ \-shb ++.IR color ] ++.RB [ \-shf ++.IR color ] + .RB [ \-w + .IR windowid ] + .P +@@ -75,6 +83,18 @@ defines the selected background color. + .BI \-sf " color" + defines the selected foreground color. + .TP ++.BI \-nhb " color" ++defines the normal highlight background color. ++.TP ++.BI \-nhf " color" ++defines the normal highlight foreground color. ++.TP ++.BI \-shb " color" ++defines the selected highlight background color. ++.TP ++.BI \-shf " color" ++defines the selected highlight foreground color. ++.TP + .B \-v + prints version information to stdout, then exits. + .TP +diff -upN dmenu-4.9/dmenu.c dmenu-4.9-fuzzyhighlight/dmenu.c +--- dmenu-4.9/dmenu.c 2019-02-02 13:55:02.000000000 +0100 ++++ dmenu-4.9-fuzzyhighlight/dmenu.c 2020-04-04 10:27:43.888026309 +0200 +@@ -26,7 +26,9 @@ + #define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad) + + /* enums */ +-enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */ ++enum { SchemeNorm, SchemeSel, SchemeNormHighlight, SchemeSelHighlight, ++ SchemeOut, SchemeLast }; /* color schemes */ ++ + + struct item { + char *text; +@@ -113,9 +115,49 @@ cistrstr(const char *s, const char *sub) + return NULL; + } + ++static void ++drawhighlights(struct item *item, int x, int y, int maxw) ++{ ++ int i, indent; ++ char *highlight; ++ char c; ++ ++ if (!(strlen(item->text) && strlen(text))) ++ return; ++ ++ drw_setscheme(drw, scheme[item == sel ++ ? SchemeSelHighlight ++ : SchemeNormHighlight]); ++ for (i = 0, highlight = item->text; *highlight && text[i];) { ++ if (*highlight == text[i]) { ++ /* get indentation */ ++ c = *highlight; ++ *highlight = '\0'; ++ indent = TEXTW(item->text); ++ *highlight = c; ++ ++ /* highlight character */ ++ c = highlight[1]; ++ highlight[1] = '\0'; ++ drw_text( ++ drw, ++ x + indent - (lrpad / 2), ++ y, ++ MIN(maxw - indent, TEXTW(highlight) - lrpad), ++ bh, 0, highlight, 0 ++ ); ++ highlight[1] = c; ++ i++; ++ } ++ highlight++; ++ } ++} ++ ++ + static int + drawitem(struct item *item, int x, int y, int w) + { ++ int r; + if (item == sel) + drw_setscheme(drw, scheme[SchemeSel]); + else if (item->out) +@@ -123,7 +165,9 @@ drawitem(struct item *item, int x, int y + else + drw_setscheme(drw, scheme[SchemeNorm]); + +- return drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0); ++ r = drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0); ++ drawhighlights(item, x, y, w); ++ return r; + } + + static void +@@ -683,7 +727,8 @@ 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); ++ " [-nb color] [-nf color] [-sb color] [-sf color]\n" ++ " [-nhb color] [-nhf color] [-shb color] [-shf color] [-w windowid]\n", stderr); + exit(1); + } + +@@ -724,6 +769,14 @@ main(int argc, char *argv[]) + colors[SchemeSel][ColBg] = argv[++i]; + else if (!strcmp(argv[i], "-sf")) /* selected foreground color */ + colors[SchemeSel][ColFg] = argv[++i]; ++ else if (!strcmp(argv[i], "-nhb")) /* normal hi background color */ ++ colors[SchemeNormHighlight][ColBg] = argv[++i]; ++ else if (!strcmp(argv[i], "-nhf")) /* normal hi foreground color */ ++ colors[SchemeNormHighlight][ColFg] = argv[++i]; ++ else if (!strcmp(argv[i], "-shb")) /* selected hi background color */ ++ colors[SchemeSelHighlight][ColBg] = argv[++i]; ++ else if (!strcmp(argv[i], "-shf")) /* selected hi foreground color */ ++ colors[SchemeSelHighlight][ColFg] = argv[++i]; + else if (!strcmp(argv[i], "-w")) /* embedding window id */ + embed = argv[++i]; + else diff --git a/patches/dmenu-fuzzymatch-4.9.diff b/patches/dmenu-fuzzymatch-4.9.diff new file mode 100644 index 0000000..9fd206d --- /dev/null +++ b/patches/dmenu-fuzzymatch-4.9.diff @@ -0,0 +1,163 @@ +From 94353eb52055927d9079f3d9e33da1c954abf386 Mon Sep 17 00:00:00 2001 +From: aleks +Date: Wed, 26 Jun 2019 13:25:10 +0200 +Subject: [PATCH] Add support for fuzzy-matching + +--- + config.def.h | 1 + + config.mk | 2 +- + dmenu.c | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 91 insertions(+), 1 deletion(-) + +diff --git a/config.def.h b/config.def.h +index 1edb647..51612b9 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -2,6 +2,7 @@ + /* Default settings; can be overriden by command line. */ + + static int topbar = 1; /* -b option; if 0, dmenu appears at bottom */ ++static int fuzzy = 1; /* -F option; if 0, dmenu doesn't use fuzzy matching */ + /* -fn option overrides fonts[0]; default X11 font or font set */ + static const char *fonts[] = { + "monospace:size=10" +diff --git a/config.mk b/config.mk +index 0929b4a..d14309a 100644 +--- a/config.mk ++++ b/config.mk +@@ -20,7 +20,7 @@ FREETYPEINC = /usr/include/freetype2 + + # includes and libs + INCS = -I$(X11INC) -I$(FREETYPEINC) +-LIBS = -L$(X11LIB) -lX11 $(XINERAMALIBS) $(FREETYPELIBS) ++LIBS = -L$(X11LIB) -lX11 $(XINERAMALIBS) $(FREETYPELIBS) -lm + + # flags + CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700 -D_POSIX_C_SOURCE=200809L -DVERSION=\"$(VERSION)\" $(XINERAMAFLAGS) +diff --git a/dmenu.c b/dmenu.c +index 6b8f51b..96ddc98 100644 +--- a/dmenu.c ++++ b/dmenu.c +@@ -1,6 +1,7 @@ + /* See LICENSE file for copyright and license details. */ + #include + #include ++#include + #include + #include + #include +@@ -32,6 +33,7 @@ struct item { + char *text; + struct item *left, *right; + int out; ++ double distance; + }; + + static char text[BUFSIZ] = ""; +@@ -210,9 +212,94 @@ grabkeyboard(void) + die("cannot grab keyboard"); + } + ++int ++compare_distance(const void *a, const void *b) ++{ ++ struct item *da = *(struct item **) a; ++ struct item *db = *(struct item **) b; ++ ++ if (!db) ++ return 1; ++ if (!da) ++ return -1; ++ ++ return da->distance == db->distance ? 0 : da->distance < db->distance ? -1 : 1; ++} ++ ++void ++fuzzymatch(void) ++{ ++ /* bang - we have so much memory */ ++ struct item *it; ++ struct item **fuzzymatches = NULL; ++ char c; ++ int number_of_matches = 0, i, pidx, sidx, eidx; ++ int text_len = strlen(text), itext_len; ++ ++ matches = matchend = NULL; ++ ++ /* walk through all items */ ++ for (it = items; it && it->text; it++) { ++ if (text_len) { ++ itext_len = strlen(it->text); ++ pidx = 0; /* pointer */ ++ sidx = eidx = -1; /* start of match, end of match */ ++ /* walk through item text */ ++ for (i = 0; i < itext_len && (c = it->text[i]); i++) { ++ /* fuzzy match pattern */ ++ if (!fstrncmp(&text[pidx], &c, 1)) { ++ if(sidx == -1) ++ sidx = i; ++ pidx++; ++ if (pidx == text_len) { ++ eidx = i; ++ break; ++ } ++ } ++ } ++ /* build list of matches */ ++ if (eidx != -1) { ++ /* compute distance */ ++ /* add penalty if match starts late (log(sidx+2)) ++ * add penalty for long a match without many matching characters */ ++ it->distance = log(sidx + 2) + (double)(eidx - sidx - text_len); ++ /* fprintf(stderr, "distance %s %f\n", it->text, it->distance); */ ++ appenditem(it, &matches, &matchend); ++ number_of_matches++; ++ } ++ } else { ++ appenditem(it, &matches, &matchend); ++ } ++ } ++ ++ if (number_of_matches) { ++ /* initialize array with matches */ ++ if (!(fuzzymatches = realloc(fuzzymatches, number_of_matches * sizeof(struct item*)))) ++ die("cannot realloc %u bytes:", number_of_matches * sizeof(struct item*)); ++ for (i = 0, it = matches; it && i < number_of_matches; i++, it = it->right) { ++ fuzzymatches[i] = it; ++ } ++ /* sort matches according to distance */ ++ qsort(fuzzymatches, number_of_matches, sizeof(struct item*), compare_distance); ++ /* rebuild list of matches */ ++ matches = matchend = NULL; ++ for (i = 0, it = fuzzymatches[i]; i < number_of_matches && it && \ ++ it->text; i++, it = fuzzymatches[i]) { ++ appenditem(it, &matches, &matchend); ++ } ++ free(fuzzymatches); ++ } ++ curr = sel = matches; ++ calcoffsets(); ++} ++ + static void + match(void) + { ++ if (fuzzy) { ++ fuzzymatch(); ++ return; ++ } + static char **tokv = NULL; + static int tokn = 0; + +@@ -702,6 +789,8 @@ main(int argc, char *argv[]) + topbar = 0; + else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */ + fast = 1; ++ else if (!strcmp(argv[i], "-F")) /* grabs keyboard before reading stdin */ ++ fuzzy = 0; + else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */ + fstrncmp = strncasecmp; + fstrstr = cistrstr; +-- +2.22.0 + diff --git a/stest b/stest index 642efec..40e4b4c 100755 Binary files a/stest and b/stest differ diff --git a/stest.o b/stest.o index 2d6d180..2f98e41 100644 Binary files a/stest.o and b/stest.o differ diff --git a/util.o b/util.o index 6dea335..6ab501f 100644 Binary files a/util.o and b/util.o differ