sites

public wiki contents of suckless.org
git clone git://git.suckless.org/sites
Log | Files | Refs

dmenu-json-4.9.diff (6035B)


      1 diff --git a/config.mk b/config.mk
      2 index 0929b4a..6cb79e2 100644
      3 --- a/config.mk
      4 +++ b/config.mk
      5 @@ -18,13 +18,17 @@ FREETYPEINC = /usr/include/freetype2
      6  # OpenBSD (uncomment)
      7  #FREETYPEINC = $(X11INC)/freetype2
      8  
      9 +# jansson
     10 +JANSSONINC = `pkg-config --cflags jansson`
     11 +JANSSONLIBS = `pkg-config --libs jansson`
     12 +
     13  # includes and libs
     14 -INCS = -I$(X11INC) -I$(FREETYPEINC)
     15 -LIBS = -L$(X11LIB) -lX11 $(XINERAMALIBS) $(FREETYPELIBS)
     16 +INCS = -I$(X11INC) -I$(FREETYPEINC) $(JANSSONINC)
     17 +LIBS = -L$(X11LIB) -lX11 $(XINERAMALIBS) $(FREETYPELIBS) $(JANSSONLIBS)
     18  
     19  # flags
     20  CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700 -D_POSIX_C_SOURCE=200809L -DVERSION=\"$(VERSION)\" $(XINERAMAFLAGS)
     21 -CFLAGS   = -std=c99 -pedantic -Wall -Os $(INCS) $(CPPFLAGS)
     22 +CFLAGS  = -std=c99 -pedantic -Wall -Os $(INCS) $(CPPFLAGS)
     23  LDFLAGS  = $(LIBS)
     24  
     25  # compiler and linker
     26 diff --git a/dmenu.c b/dmenu.c
     27 index 65f25ce..7b4cd66 100644
     28 --- a/dmenu.c
     29 +++ b/dmenu.c
     30 @@ -15,6 +15,7 @@
     31  #include <X11/extensions/Xinerama.h>
     32  #endif
     33  #include <X11/Xft/Xft.h>
     34 +#include <jansson.h>
     35  
     36  #include "drw.h"
     37  #include "util.h"
     38 @@ -32,6 +33,7 @@ struct item {
     39  	char *text;
     40  	struct item *left, *right;
     41  	int out;
     42 +	json_t *json;
     43  };
     44  
     45  static char text[BUFSIZ] = "";
     46 @@ -40,6 +42,8 @@ static int bh, mw, mh;
     47  static int inputw = 0, promptw;
     48  static int lrpad; /* sum of left and right padding */
     49  static size_t cursor;
     50 +static size_t items_sz = 0;
     51 +static size_t items_ln = 0;
     52  static struct item *items = NULL;
     53  static struct item *matches, *matchend;
     54  static struct item *prev, *curr, *next, *sel;
     55 @@ -58,6 +62,18 @@ static Clr *scheme[SchemeLast];
     56  static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
     57  static char *(*fstrstr)(const char *, const char *) = strstr;
     58  
     59 +static void listjson(json_t *obj);
     60 +static json_t *json = NULL;
     61 +
     62 +static struct item *
     63 +itemnew(void)
     64 +{
     65 +	if (items_ln + 1 >= (items_sz / sizeof *items))
     66 +		if (!(items = realloc(items, (items_sz += BUFSIZ))))
     67 +			die("cannot realloc %u bytes:", items_sz);
     68 +	return &items[items_ln++];
     69 +}
     70 +
     71  static void
     72  appenditem(struct item *item, struct item **list, struct item **last)
     73  {
     74 @@ -221,6 +237,8 @@ match(void)
     75  	size_t len, textsize;
     76  	struct item *item, *lprefix, *lsubstr, *prefixend, *substrend;
     77  
     78 +	if (json)
     79 +		fstrstr = strcasestr;
     80  	strcpy(buf, text);
     81  	/* separate input text into tokens to be matched individually */
     82  	for (s = strtok(buf, " "); s; tokv[tokc - 1] = s, s = strtok(NULL, " "))
     83 @@ -464,7 +482,19 @@ insert:
     84  		break;
     85  	case XK_Return:
     86  	case XK_KP_Enter:
     87 -		puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
     88 +		if (sel && sel->json) {
     89 +			if (json_is_object(sel->json)) {
     90 +				listjson(sel->json);
     91 +				text[0] = '\0';
     92 +				match();
     93 +				drawmenu();
     94 +				break;
     95 +			} else {
     96 +				puts(json_string_value(sel->json));
     97 +			}
     98 +		} else {
     99 +			puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
    100 +		}
    101  		if (!(ev->state & ControlMask)) {
    102  			cleanup();
    103  			exit(0);
    104 @@ -518,33 +548,72 @@ paste(void)
    105  	drawmenu();
    106  }
    107  
    108 +static void
    109 +readjson(const char *path)
    110 +{
    111 +	json_error_t jerr;
    112 +
    113 +	if (!(json = json_load_file(path, 0, &jerr)))
    114 +		die("%s @ line: %i - %s", jerr.text, jerr.line, path);
    115 +}
    116 +
    117 +static void
    118 +listjson(json_t *obj)
    119 +{
    120 +	void *iter;
    121 +	unsigned tmpmax = 0;
    122 +	struct item *item;
    123 +	struct item *longest = items;
    124 +
    125 +
    126 +	items_ln = 0;
    127 +	iter = json_object_iter(obj);
    128 +	while (iter) {
    129 +		item = itemnew();
    130 +		item->text = (char*) json_object_iter_key(iter);
    131 +		item->json = json_object_iter_value(iter);
    132 +		item->out = 0;
    133 +		drw_font_getexts(drw->fonts, item->text, strlen(item->text),
    134 +				 &tmpmax, NULL);
    135 +		if (tmpmax > inputw) {
    136 +			inputw = tmpmax;
    137 +			longest = item;
    138 +		}
    139 +		iter = json_object_iter_next(obj, iter);
    140 +	}
    141 +	if (items)
    142 +		items[items_ln].text = NULL;
    143 +	inputw = items ? TEXTW(longest->text) : 0;
    144 +	lines = MIN(lines, items_ln - 1);
    145 +}
    146 +
    147  static void
    148  readstdin(void)
    149  {
    150  	char buf[sizeof text], *p;
    151 -	size_t i, imax = 0, size = 0;
    152 +	size_t i;
    153  	unsigned int tmpmax = 0;
    154 +	struct item *item, *longest;
    155  
    156  	/* read each line from stdin and add it to the item list */
    157  	for (i = 0; fgets(buf, sizeof buf, stdin); i++) {
    158 -		if (i + 1 >= size / sizeof *items)
    159 -			if (!(items = realloc(items, (size += BUFSIZ))))
    160 -				die("cannot realloc %u bytes:", size);
    161 +		item = itemnew();
    162  		if ((p = strchr(buf, '\n')))
    163  			*p = '\0';
    164 -		if (!(items[i].text = strdup(buf)))
    165 +		if (!(item->text = strdup(buf)))
    166  			die("cannot strdup %u bytes:", strlen(buf) + 1);
    167 -		items[i].out = 0;
    168 +		item->json = NULL;
    169 +		item->out = 0;
    170  		drw_font_getexts(drw->fonts, buf, strlen(buf), &tmpmax, NULL);
    171  		if (tmpmax > inputw) {
    172  			inputw = tmpmax;
    173 -			imax = i;
    174 +			longest = item;
    175  		}
    176  	}
    177  	if (items)
    178 -		items[i].text = NULL;
    179 -	inputw = items ? TEXTW(items[imax].text) : 0;
    180 -	lines = MIN(lines, i);
    181 +		items[items_ln].text = NULL;
    182 +	inputw = items ? TEXTW(longest->text) : 0;
    183 +	lines = MIN(lines, items_ln);
    184  }
    185  
    186  static void
    187 @@ -689,8 +758,9 @@ setup(void)
    188  static void
    189  usage(void)
    190  {
    191 -	fputs("usage: dmenu [-bfiv] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
    192 -	      "             [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]\n", stderr);
    193 +	fputs("usage: dmenu [-bfiv] [-j json-file] [-l lines] [-p prompt]\n"
    194 +	      "             [-fn font] [-m monitor] [-nb color] [-nf color]\n"
    195 +	      "             [-sb color] [-sf color] [-w windowid]\n", stderr);
    196  	exit(1);
    197  }
    198  
    199 @@ -715,6 +785,8 @@ main(int argc, char *argv[])
    200  		} else if (i + 1 == argc)
    201  			usage();
    202  		/* these options take one argument */
    203 +		else if (!strcmp(argv[i], "-j"))
    204 +			readjson(argv[++i]);
    205  		else if (!strcmp(argv[i], "-l"))   /* number of lines in vertical list */
    206  			lines = atoi(argv[++i]);
    207  		else if (!strcmp(argv[i], "-m"))
    208 @@ -759,9 +831,15 @@ main(int argc, char *argv[])
    209  
    210  	if (fast && !isatty(0)) {
    211  		grabkeyboard();
    212 -		readstdin();
    213 +		if (json)
    214 +			listjson(json);
    215 +		else
    216 +			readstdin();
    217  	} else {
    218 -		readstdin();
    219 +		if (json)
    220 +			listjson(json);
    221 +		else
    222 +			readstdin();
    223  		grabkeyboard();
    224  	}
    225  	setup();