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-rw-r--r--dmenu/dmenu.c2737
1 files changed, 1545 insertions, 1192 deletions
diff --git a/dmenu/dmenu.c b/dmenu/dmenu.c
index a2257b5..82b73ca 100644
--- a/dmenu/dmenu.c
+++ b/dmenu/dmenu.c
@@ -1,7 +1,6 @@
/* See LICENSE file for copyright and license details. */
#include <ctype.h>
#include <locale.h>
-#include <stdbool.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
@@ -10,47 +9,41 @@
#include <time.h>
#include <unistd.h>
-#include <X11/Xatom.h>
#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+#include <X11/Xproto.h>
#include <X11/Xutil.h>
+#include <X11/Xresource.h>
#ifdef XINERAMA
#include <X11/extensions/Xinerama.h>
#endif
+#include <X11/extensions/Xrender.h>
#include <X11/Xft/Xft.h>
-#include <X11/Xresource.h>
#include "drw.h"
#include "util.h"
/* macros */
-#define INTERSECT(x, y, w, h, r) \
- (MAX(0, MIN((x) + (w), (r).x_org + (r).width) - MAX((x), (r).x_org)) && \
- MAX(0, MIN((y) + (h), (r).y_org + (r).height) - MAX((y), (r).y_org)))
-#define LENGTH(X) (sizeof X / sizeof X[0])
-#define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
+#define INTERSECT(x,y,w,h,r) (MAX(0, MIN((x)+(w),(r).x_org+(r).width) - MAX((x),(r).x_org)) \
+ * MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org)))
+#define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
-/* define opaqueness */
-#define OPAQUE 0xFFU
+#define OPAQUE 0xffu
/* enums */
-enum {
- SchemeNorm,
- SchemeSel,
- SchemeOut,
- SchemeCursor,
- SchemeLast
-}; /* color schemes */
+enum { SchemeNorm, SchemeSel, SchemeCaret, SchemeCursor, SchemeNormHighlight, SchemeSelHighlight,
+ SchemeOut, SchemeLast }; /* color schemes */
struct item {
- char *text;
- struct item *left, *right;
- int out;
- double distance;
+ char *text;
+ struct item *left, *right;
+ int out;
+ double distance;
};
typedef struct {
- KeySym ksym;
- unsigned int state;
+ KeySym ksym;
+ unsigned int state;
} Key;
static char text[BUFSIZ] = "";
@@ -58,14 +51,16 @@ static char *embed;
static int bh, mw, mh;
static int inputw = 0, promptw, passwd = 0;
static int lrpad; /* sum of left and right padding */
-static int reject_no_match = 0;
+static int tbpad; /* sum of top and bottom padding for images */
static size_t cursor;
static struct item *items = NULL;
static struct item *matches, *matchend;
static struct item *prev, *curr, *next, *sel;
static int mon = -1, screen;
static unsigned int using_vi_mode = 0;
-static bool sortmatches = true;
+static unsigned int max_lines = 0;
+static char *image_prefix = "PNG_IMAGE:";
+static int image_size = -1; /* in pixels */
static Atom clip, utf8;
static Display *dpy;
@@ -73,1259 +68,1617 @@ static Window root, parentwin, win;
static XIC xic;
static Drw *drw;
-static int usergb = 0;
+static Clr *scheme[SchemeLast];
+
+static int useargb = 0;
static Visual *visual;
static int depth;
static Colormap cmap;
-static Clr *scheme[SchemeLast];
+
+static char *histfile;
+static char **history;
+static size_t histsz, histpos;
+
+/* Xresources preferences */
+enum resource_type {
+ STRING = 0,
+ INTEGER = 1,
+ FLOAT = 2
+};
+typedef struct {
+ char *name;
+ enum resource_type type;
+ void *dst;
+} ResourcePref;
+
+static void load_xresources(void);
+static void resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst);
#include "config.h"
-static char *cistrstr(const char *s, const char *sub);
-static int (*fstrncmp)(const char *, const char *, size_t) = strncasecmp;
-static char *(*fstrstr)(const char *, const char *) = cistrstr;
+static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
+static char *(*fstrstr)(const char *, const char *) = strstr;
-static void
-xinitvisual() {
- XVisualInfo *infos;
- XRenderPictFormat *fmt;
- int nitems;
- int i;
-
- XVisualInfo tpl = {.screen = screen, .depth = 32, .class = TrueColor};
-
- long masks = VisualScreenMask | VisualDepthMask | VisualClassMask;
-
- infos = XGetVisualInfo(dpy, masks, &tpl, &nitems);
- visual = NULL;
-
- for (i = 0; i < nitems; i++) {
- fmt = XRenderFindVisualFormat(dpy, infos[i].visual);
- if (fmt->type == PictTypeDirect && fmt->direct.alphaMask) {
- visual = infos[i].visual;
- depth = infos[i].depth;
- cmap = XCreateColormap(dpy, root, visual, AllocNone);
- usergb = 1;
- break;
- }
- }
-
- XFree(infos);
-
- if (!visual) {
- visual = DefaultVisual(dpy, screen);
- depth = DefaultDepth(dpy, screen);
- cmap = DefaultColormap(dpy, screen);
- }
+static void xinitvisual();
+
+static unsigned int
+textw_clamp(const char *str, unsigned int n, unsigned int maxw, unsigned int maxh)
+{
+ unsigned int w;
+ if (startswith(image_prefix, str) &&
+ (w = drw_getimagewidth_clamp(drw, str + strlen(image_prefix), maxw, maxh)))
+ return MIN(w + lrpad, n);
+ w = drw_fontset_getwidth_clamp(drw, str, n) + lrpad;
+ return MIN(w, n);
+}
+
+static unsigned int
+texth_clamp(const char *str, unsigned int n, unsigned int maxw, unsigned int maxh)
+{
+ unsigned int h;
+ if (startswith(image_prefix, str) &&
+ (h = drw_getimageheight_clamp(drw, str + strlen(image_prefix), maxw, maxh)))
+ return MIN(h + tbpad, n);
+ return MIN(bh, n);
}
static void
-appenditem(struct item *item, struct item **list, struct item **last) {
- if (*last)
- (*last)->right = item;
- else
- *list = item;
-
- item->left = *last;
- item->right = NULL;
- *last = item;
+appenditem(struct item *item, struct item **list, struct item **last)
+{
+ if (*last)
+ (*last)->right = item;
+ else
+ *list = item;
+
+ item->left = *last;
+ item->right = NULL;
+ *last = item;
}
static void
-calcoffsets(void) {
- int i, n;
-
- if (lines > 0)
- n = lines * bh;
- else
- n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">"));
- /* calculate which items will begin the next page and previous page */
- for (i = 0, next = curr; next; next = next->right)
- if ((i += (lines > 0) ? bh : MIN(TEXTW(next->text), n)) > n)
- break;
- for (i = 0, prev = curr; prev && prev->left; prev = prev->left)
- if ((i += (lines > 0) ? bh : MIN(TEXTW(prev->left->text), n)) > n)
- break;
+calcoffsets(void)
+{
+ int i, n;
+
+ if (lines > 0)
+ n = mh - bh;
+ else
+ n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">"));
+ /* calculate which items will begin the next page and previous page */
+ for (i = 0, next = curr; next; next = next->right)
+ if ((i += (lines > 0)
+ ? texth_clamp(next->text, n, mw - lrpad, image_size)
+ : textw_clamp(next->text, n, image_size, bh)) > n)
+ break;
+ for (i = 0, prev = curr; prev && prev->left; prev = prev->left)
+ if ((i += (lines > 0)
+ ? texth_clamp(prev->left->text, n, mw - lrpad, image_size)
+ : textw_clamp(prev->left->text, n, image_size, bh)) > n)
+ break;
}
static void
-cleanup(void) {
- size_t i;
-
- XUngrabKey(dpy, AnyKey, AnyModifier, root);
- for (i = 0; i < SchemeLast; i++)
- free(scheme[i]);
- drw_free(drw);
- XSync(dpy, False);
- XCloseDisplay(dpy);
+cleanup(void)
+{
+ size_t i;
+
+ XUngrabKey(dpy, AnyKey, AnyModifier, root);
+ for (i = 0; i < SchemeLast; i++)
+ free(scheme[i]);
+ for (i = 0; items && items[i].text; ++i)
+ free(items[i].text);
+ free(items);
+ drw_free(drw);
+ XSync(dpy, False);
+ XCloseDisplay(dpy);
}
-static char
-*cistrstr(const char *s, const char *sub) {
- size_t len;
+static char *
+cistrstr(const char *h, const char *n)
+{
+ size_t i;
+
+ if (!n[0])
+ return (char *)h;
+
+ for (; *h; ++h) {
+ for (i = 0; n[i] && tolower((unsigned char)n[i]) ==
+ tolower((unsigned char)h[i]); ++i)
+ ;
+ if (n[i] == '\0')
+ return (char *)h;
+ }
+ return NULL;
+}
- for (len = strlen(sub); *s; s++)
- if (!strncasecmp(s, sub, len))
- return (char *)s;
- return NULL;
+static void
+drawhighlights(struct item *item, int x, int y, int maxw)
+{
+ int i, indent;
+ char c, *highlight;
+
+ 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 (!fstrncmp(highlight, &text[i], 1)) {
+ /* 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) {
- if (item == sel)
- drw_setscheme(drw, scheme[SchemeSel]);
- else if (item->out)
- drw_setscheme(drw, scheme[SchemeOut]);
- else
- drw_setscheme(drw, scheme[SchemeNorm]);
-
- return drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0);
+drawitem(struct item *item, int x, int y, int w)
+{
+ if (item == sel)
+ drw_setscheme(drw, scheme[SchemeSel]);
+ else if (item->out)
+ drw_setscheme(drw, scheme[SchemeOut]);
+ else
+ drw_setscheme(drw, scheme[SchemeNorm]);
+
+ int vertical = lines > 0;
+ if (startswith(image_prefix, item->text)) {
+ char *path = item->text + strlen(image_prefix);
+ unsigned int image_width = vertical ? w - lrpad : image_size;
+ unsigned int image_height = vertical ? image_size : bh;
+ drw_image(drw, &x, &y, &image_width, &image_height,
+ lrpad, vertical ? tbpad : 0, path, vertical);
+ if (image_width && image_height)
+ return vertical ? y : x;
+ }
+ int nextx = drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0);
+ drawhighlights(item, x, y, w);
+ return vertical ? y + bh : nextx;
}
static void
-drawmenu(void) {
- unsigned int curpos;
- struct item *item;
- int x = 0, y = 0, w;
- char *censort;
-
- drw_setscheme(drw, scheme[SchemeNorm]);
- drw_rect(drw, 0, 0, mw, mh, 1, 1);
-
- if (prompt && *prompt) {
- drw_setscheme(drw, scheme[SchemeSel]);
- x = drw_text(drw, x, 0, promptw, bh, lrpad / 2, prompt, 0);
- }
- /* draw input field */
- w = (lines > 0 || !matches) ? mw - x : inputw;
- drw_setscheme(drw, scheme[SchemeNorm]);
- if (passwd) {
- censort = ecalloc(1, sizeof(text));
- memset(censort, '.', strlen(text));
- drw_text(drw, x, 0, w, bh, lrpad / 2, censort, 0);
- free(censort);
- } else
- drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0);
-
- curpos = TEXTW(text) - TEXTW(&text[cursor]);
- curpos += lrpad / 2 - 1;
- if (using_vi_mode && text[0] != '\0') {
- drw_setscheme(drw, scheme[SchemeCursor]);
- char vi_char[] = {text[cursor], '\0'};
- drw_text(drw, x + curpos, 0, TEXTW(vi_char) - lrpad, bh, 0, vi_char, 0);
- } else if (using_vi_mode) {
- drw_setscheme(drw, scheme[SchemeNorm]);
- drw_rect(drw, x + curpos, 2, lrpad / 2, bh - 4, 1, 0);
- } else if (curpos < w) {
- drw_setscheme(drw, scheme[SchemeNorm]);
- drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0);
- }
-
- if (lines > 0) {
- /* draw vertical list */
- for (item = curr; item != next; item = item->right)
- drawitem(item, x, y += bh, mw - x);
- } else if (matches) {
- /* draw horizontal list */
- x += inputw;
- w = TEXTW("<");
- if (curr->left) {
- drw_setscheme(drw, scheme[SchemeNorm]);
- drw_text(drw, x, 0, w, bh, lrpad / 2, "<", 0);
- }
- x += w;
- for (item = curr; item != next; item = item->right)
- x = drawitem(item, x, 0, MIN(TEXTW(item->text), mw - x - TEXTW(">")));
- if (next) {
- w = TEXTW(">");
- drw_setscheme(drw, scheme[SchemeNorm]);
- drw_text(drw, mw - w, 0, w, bh, lrpad / 2, ">", 0);
- }
- }
- drw_map(drw, win, 0, 0, mw, mh);
+drawmenu(void)
+{
+ unsigned int curpos;
+ struct item *item;
+ int x = 0, y = 0, fh = drw->fonts->h, w;
+ char *censort;
+
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_rect(drw, 0, 0, mw, mh, 1, 1);
+
+ if (prompt && *prompt) {
+ drw_setscheme(drw, scheme[SchemeSel]);
+ x = drw_text(drw, x, 0, promptw, bh, lrpad / 2, prompt, 0);
+ }
+ /* draw input field */
+ w = (lines > 0 || !matches) ? mw - x : inputw;
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ if (passwd) {
+ censort = ecalloc(1, sizeof(text));
+ memset(censort, '.', strlen(text));
+ drw_text(drw, x, 0, w, bh, lrpad / 2, censort, 0);
+ free(censort);
+ } else drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0);
+
+ curpos = TEXTW(text) - TEXTW(&text[cursor]);
+ curpos += lrpad / 2 - 1;
+ if (using_vi_mode && text[0] != '\0') {
+ drw_setscheme(drw, scheme[SchemeCursor]);
+ char vi_char[] = {text[cursor], '\0'};
+ drw_text(drw, x + curpos, 0, TEXTW(vi_char) - lrpad, bh, 0, vi_char, 0);
+ } else if (using_vi_mode) {
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_rect(drw, x + curpos, 2, lrpad / 2, bh - 4, 1, 0);
+ } else if (curpos < w) {
+ drw_setscheme(drw, scheme[SchemeCaret]);
+ drw_rect(drw, x + curpos, 2 + (bh - fh) / 2, 2, fh - 4, 1, 0);
+ }
+
+ if (lines > 0) {
+ /* draw vertical list */
+ y = bh;
+ for (item = curr; item != next; item = item->right)
+ y = drawitem(item, x, y, mw - x);
+ } else if (matches) {
+ /* draw horizontal list */
+ x += inputw;
+ w = TEXTW("<");
+ if (curr->left) {
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_text(drw, x, 0, w, bh, lrpad / 2, "<", 0);
+ }
+ x += w;
+ for (item = curr; item != next; item = item->right)
+ x = drawitem(item, x, 0, textw_clamp(item->text, mw - x - TEXTW(">"), image_size, bh));
+ if (next) {
+ w = TEXTW(">");
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_text(drw, mw - w, 0, w, bh, lrpad / 2, ">", 0);
+ }
+ }
+ drw_map(drw, win, 0, 0, mw, mh);
}
static void
-grabfocus(void) {
- struct timespec ts = {.tv_sec = 0, .tv_nsec = 10000000};
- Window focuswin;
- int i, revertwin;
-
- for (i = 0; i < 100; ++i) {
- XGetInputFocus(dpy, &focuswin, &revertwin);
- if (focuswin == win)
- return;
- XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
- nanosleep(&ts, NULL);
- }
- die("cannot grab focus");
+grabfocus(void)
+{
+ struct timespec ts = { .tv_sec = 0, .tv_nsec = 10000000 };
+ Window focuswin;
+ int i, revertwin;
+
+ for (i = 0; i < 100; ++i) {
+ XGetInputFocus(dpy, &focuswin, &revertwin);
+ if (focuswin == win)
+ return;
+ XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
+ nanosleep(&ts, NULL);
+ }
+ die("cannot grab focus");
}
static void
-grabkeyboard(void) {
- struct timespec ts = {.tv_sec = 0, .tv_nsec = 1000000};
- int i;
-
- if (embed)
- return;
- /* try to grab keyboard, we may have to wait for another process to ungrab */
- for (i = 0; i < 1000; i++) {
- if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, GrabModeAsync,
- GrabModeAsync, CurrentTime) == GrabSuccess)
- return;
- nanosleep(&ts, NULL);
- }
- die("cannot grab keyboard");
+grabkeyboard(void)
+{
+ struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 };
+ int i;
+
+ if (embed)
+ return;
+ /* try to grab keyboard, we may have to wait for another process to ungrab */
+ for (i = 0; i < 1000; i++) {
+ if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, GrabModeAsync,
+ GrabModeAsync, CurrentTime) == GrabSuccess)
+ return;
+ nanosleep(&ts, NULL);
+ }
+ die("cannot grab keyboard");
+}
+
+static void readstdin(FILE* stream);
+
+static void
+refreshoptions()
+{
+ int dynlen = strlen(dynamic);
+ int cmdlen = dynlen + 4;
+ char *cmd;
+ char *c;
+ char *t = text;
+ while (*t)
+ cmdlen += *t++ == '\'' ? 4 : 1;
+ cmd = malloc(cmdlen);
+ if (cmd == NULL)
+ die("cannot malloc %u bytes:", cmdlen);
+ strcpy(cmd, dynamic);
+ t = text;
+ c = cmd + dynlen;
+ *(c++) = ' ';
+ *(c++) = '\'';
+ while (*t) {
+ // prefix ' with '\'
+ if (*t == '\'') {
+ *(c++) = '\'';
+ *(c++) = '\\';
+ *(c++) = '\'';
+ }
+ *(c++) = *(t++);
+ }
+ *(c++) = '\'';
+ *(c++) = 0;
+ FILE *stream = popen(cmd, "r");
+ if (!stream)
+ die("could not popen dynamic command (%s):", cmd);
+ readstdin(stream);
+ int r = pclose(stream);
+ if (r == -1)
+ die("could not pclose dynamic command");
+ free(cmd);
}
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;
+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();
+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;
-
- char buf[sizeof text], *s;
- int i, tokc = 0;
- size_t len, textsize;
- struct item *item, *lprefix, *lsubstr, *prefixend, *substrend;
-
- strcpy(buf, text);
- /* separate input text into tokens to be matched individually */
- for (s = strtok(buf, " "); s; tokv[tokc - 1] = s, s = strtok(NULL, " "))
- if (++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv)))
- die("cannot realloc %u bytes:", tokn * sizeof *tokv);
- len = tokc ? strlen(tokv[0]) : 0;
-
- matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
- textsize = strlen(text) + 1;
- for (item = items; item && item->text; item++) {
- for (i = 0; i < tokc; i++)
- if (!fstrstr(item->text, tokv[i]))
- break;
- if (i != tokc) /* not all tokens match */
- continue;
- if (!sortmatches)
- appenditem(item, &matches, &matchend);
- else {
- /* exact matches go first, then prefixes, then substrings */
- if (!tokc || !fstrncmp(text, item->text, textsize))
- appenditem(item, &matches, &matchend);
- else if (!fstrncmp(tokv[0], item->text, len))
- appenditem(item, &lprefix, &prefixend);
- else
- appenditem(item, &lsubstr, &substrend);
- }
- }
- if (lprefix) {
- if (matches) {
- matchend->right = lprefix;
- lprefix->left = matchend;
- } else
- matches = lprefix;
- matchend = prefixend;
- }
- if (lsubstr) {
- if (matches) {
- matchend->right = lsubstr;
- lsubstr->left = matchend;
- } else
- matches = lsubstr;
- matchend = substrend;
- }
- curr = sel = matches;
- calcoffsets();
+static void
+match(void)
+{
+ if (fuzzy) {
+ fuzzymatch();
+ return;
+ }
+ static char **tokv = NULL;
+ static int tokn = 0;
+
+ char buf[sizeof text], *s;
+ int i, tokc = 0;
+ size_t len, textsize;
+ struct item *item, *lprefix, *lsubstr, *prefixend, *substrend;
+
+ if (dynamic) {
+ refreshoptions();
+ matches = matchend = NULL;
+ for (item = items; item && item->text; item++)
+ appenditem(item, &matches, &matchend);
+ curr = sel = matches;
+ calcoffsets();
+ return;
+ }
+
+ strcpy(buf, text);
+ /* separate input text into tokens to be matched individually */
+ for (s = strtok(buf, " "); s; tokv[tokc - 1] = s, s = strtok(NULL, " "))
+ if (++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv)))
+ die("cannot realloc %zu bytes:", tokn * sizeof *tokv);
+ len = tokc ? strlen(tokv[0]) : 0;
+
+ matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
+ textsize = strlen(text) + 1;
+ for (item = items; item && item->text; item++) {
+ for (i = 0; i < tokc; i++)
+ if (!fstrstr(item->text, tokv[i]))
+ break;
+ if (i != tokc) /* not all tokens match */
+ continue;
+ /* exact matches go first, then prefixes, then substrings */
+ if (!tokc || !fstrncmp(text, item->text, textsize))
+ appenditem(item, &matches, &matchend);
+ else if (!fstrncmp(tokv[0], item->text, len))
+ appenditem(item, &lprefix, &prefixend);
+ else
+ appenditem(item, &lsubstr, &substrend);
+ }
+ if (lprefix) {
+ if (matches) {
+ matchend->right = lprefix;
+ lprefix->left = matchend;
+ } else
+ matches = lprefix;
+ matchend = prefixend;
+ }
+ if (lsubstr) {
+ if (matches) {
+ matchend->right = lsubstr;
+ lsubstr->left = matchend;
+ } else
+ matches = lsubstr;
+ matchend = substrend;
+ }
+ curr = sel = matches;
+ calcoffsets();
}
-static void insert(const char *str, ssize_t n) {
- if (strlen(text) + n > sizeof text - 1)
- return;
+static void
+insert(const char *str, ssize_t n)
+{
+ if (strlen(text) + n > sizeof text - 1)
+ return;
+ /* move existing text out of the way, insert new text, and update cursor */
+ memmove(&text[cursor + n], &text[cursor], sizeof text - cursor - MAX(n, 0));
+ if (n > 0)
+ memcpy(&text[cursor], str, n);
+ cursor += n;
+ match();
+}
- static char last[BUFSIZ] = "";
- if (reject_no_match) {
- /* store last text value in case we need to revert it */
- memcpy(last, text, BUFSIZ);
- }
+static size_t
+nextrune(int inc)
+{
+ ssize_t n;
- /* move existing text out of the way, insert new text, and update cursor */
- memmove(&text[cursor + n], &text[cursor], sizeof text - cursor - MAX(n, 0));
- if (n > 0)
- memcpy(&text[cursor], str, n);
- cursor += n;
- match();
-
- if (!matches && reject_no_match) {
- /* revert to last text value if theres no match */
- memcpy(text, last, BUFSIZ);
- cursor -= n;
- match();
- }
+ /* return location of next utf8 rune in the given direction (+1 or -1) */
+ for (n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc)
+ ;
+ return n;
}
-static size_t nextrune(int inc) {
- ssize_t n;
+static void
+movewordedge(int dir)
+{
+ if (dir < 0) { /* move cursor to the start of the word*/
+ while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)]))
+ cursor = nextrune(-1);
+ while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)]))
+ cursor = nextrune(-1);
+ } else { /* move cursor to the end of the word */
+ while (text[cursor] && strchr(worddelimiters, text[cursor]))
+ cursor = nextrune(+1);
+ while (text[cursor] && !strchr(worddelimiters, text[cursor]))
+ cursor = nextrune(+1);
+ }
+}
- /* return location of next utf8 rune in the given direction (+1 or -1) */
- for (n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc)
- ;
- return n;
+static void
+loadhistory(void)
+{
+ FILE *fp = NULL;
+ static size_t cap = 0;
+ size_t llen;
+ char *line;
+
+ if (!histfile) {
+ return;
+ }
+
+ fp = fopen(histfile, "r");
+ if (!fp) {
+ return;
+ }
+
+ for (;;) {
+ line = NULL;
+ llen = 0;
+ if (-1 == getline(&line, &llen, fp)) {
+ if (ferror(fp)) {
+ die("failed to read history");
+ }
+ free(line);
+ break;
+ }
+
+ if (cap == histsz) {
+ cap += 64 * sizeof(char*);
+ history = realloc(history, cap);
+ if (!history) {
+ die("failed to realloc memory");
+ }
+ }
+ strtok(line, "\n");
+ history[histsz] = line;
+ histsz++;
+ }
+ histpos = histsz;
+
+ if (fclose(fp)) {
+ die("failed to close file %s", histfile);
+ }
}
-static void movewordedge(int dir) {
- if (dir < 0) { /* move cursor to the start of the word*/
- while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)]))
- cursor = nextrune(-1);
- while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)]))
- cursor = nextrune(-1);
- } else { /* move cursor to the end of the word */
- while (text[cursor] && strchr(worddelimiters, text[cursor]))
- cursor = nextrune(+1);
- while (text[cursor] && !strchr(worddelimiters, text[cursor]))
- cursor = nextrune(+1);
- }
+static void
+navhistory(int dir)
+{
+ static char def[BUFSIZ];
+ char *p = NULL;
+ size_t len = 0;
+
+ if (!history || histpos + 1 == 0)
+ return;
+
+ if (histsz == histpos) {
+ strncpy(def, text, sizeof(def));
+ }
+
+ switch(dir) {
+ case 1:
+ if (histpos < histsz - 1) {
+ p = history[++histpos];
+ } else if (histpos == histsz - 1) {
+ p = def;
+ histpos++;
+ }
+ break;
+ case -1:
+ if (histpos > 0) {
+ p = history[--histpos];
+ }
+ break;
+ }
+ if (p == NULL) {
+ return;
+ }
+
+ len = MIN(strlen(p), BUFSIZ - 1);
+ strncpy(text, p, len);
+ text[len] = '\0';
+ cursor = len;
+ match();
}
-static void vi_keypress(KeySym ksym, const XKeyEvent *ev) {
- static const size_t quit_len = LENGTH(quit_keys);
- if (ev->state & ControlMask) {
- switch (ksym) {
- /* movement */
- case XK_d: /* fallthrough */
- if (next) {
- sel = curr = next;
- calcoffsets();
- goto draw;
- } else
- ksym = XK_G;
- break;
- case XK_u:
- if (prev) {
- sel = curr = prev;
- calcoffsets();
- goto draw;
- } else
- ksym = XK_g;
- break;
- case XK_p: /* fallthrough */
- case XK_P:
- break;
- case XK_c:
- cleanup();
- exit(1);
- case XK_Return: /* fallthrough */
- case XK_KP_Enter:
- break;
- default:
- return;
- }
- }
+static void
+savehistory(char *input)
+{
+ unsigned int i;
+ FILE *fp;
+
+ if (!histfile ||
+ 0 == maxhist ||
+ 0 == strlen(input)) {
+ goto out;
+ }
+
+ fp = fopen(histfile, "w");
+ if (!fp) {
+ die("failed to open %s", histfile);
+ }
+ for (i = histsz < maxhist ? 0 : histsz - maxhist; i < histsz; i++) {
+ if (0 >= fprintf(fp, "%s\n", history[i])) {
+ die("failed to write to %s", histfile);
+ }
+ }
+ if (histsz == 0 || !histnodup || (histsz > 0 && strcmp(input, history[histsz-1]) != 0)) { /* TODO */
+ if (0 >= fputs(input, fp)) {
+ die("failed to write to %s", histfile);
+ }
+ }
+ if (fclose(fp)) {
+ die("failed to close file %s", histfile);
+ }
+
+out:
+ for (i = 0; i < histsz; i++) {
+ free(history[i]);
+ }
+ free(history);
+}
- switch (ksym) {
- /* movement */
- case XK_0:
- cursor = 0;
- break;
- case XK_dollar:
- if (text[cursor + 1] != '\0') {
- cursor = strlen(text) - 1;
- break;
- }
- break;
- case XK_b:
- movewordedge(-1);
- break;
- case XK_e:
- cursor = nextrune(+1);
- movewordedge(+1);
- if (text[cursor] == '\0')
- --cursor;
- else
- cursor = nextrune(-1);
- break;
- case XK_g:
- if (sel == matches) {
- break;
- }
- sel = curr = matches;
- calcoffsets();
- break;
- case XK_G:
- 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_h:
- if (cursor)
- cursor = nextrune(-1);
- break;
- case XK_j:
- if (sel && sel->right && (sel = sel->right) == next) {
- curr = next;
- calcoffsets();
- }
- break;
- case XK_k:
- if (sel && sel->left && (sel = sel->left)->right == curr) {
- curr = prev;
- calcoffsets();
- }
- break;
- case XK_l:
- if (text[cursor] != '\0' && text[cursor + 1] != '\0')
- cursor = nextrune(+1);
- else if (text[cursor] == '\0' && cursor)
- --cursor;
- break;
- case XK_w:
- movewordedge(+1);
- if (text[cursor] != '\0' && text[cursor + 1] != '\0')
- cursor = nextrune(+1);
- else if (cursor)
- --cursor;
- break;
- /* insertion */
- case XK_a:
- cursor = nextrune(+1);
- /* fallthrough */
- case XK_i:
- using_vi_mode = 0;
- break;
- case XK_A:
- if (text[cursor] != '\0')
- cursor = strlen(text);
- using_vi_mode = 0;
- break;
- case XK_I:
- cursor = using_vi_mode = 0;
- break;
- case XK_p:
- if (text[cursor] != '\0')
- cursor = nextrune(+1);
- XConvertSelection(dpy, (ev->state & ControlMask) ? clip : XA_PRIMARY, utf8,
- utf8, win, CurrentTime);
- return;
- case XK_P:
- XConvertSelection(dpy, (ev->state & ControlMask) ? clip : XA_PRIMARY, utf8,
- utf8, win, CurrentTime);
- return;
- /* deletion */
- case XK_D:
- text[cursor] = '\0';
- if (cursor)
- cursor = nextrune(-1);
- match();
- break;
- case XK_x:
- cursor = nextrune(+1);
- insert(NULL, nextrune(-1) - cursor);
- if (text[cursor] == '\0' && text[0] != '\0')
- --cursor;
- match();
- break;
- /* misc. */
- 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_Tab:
- if (!sel)
- return;
- strncpy(text, sel->text, sizeof text - 1);
- text[sizeof text - 1] = '\0';
- cursor = strlen(text) - 1;
- match();
- break;
- default:
- for (size_t i = 0; i < quit_len; ++i)
- if (quit_keys[i].ksym == ksym &&
- (quit_keys[i].state & ev->state) == quit_keys[i].state) {
- cleanup();
- exit(1);
- }
- }
+static void
+vi_keypress(KeySym ksym, const XKeyEvent *ev)
+{
+ static const size_t quit_len = LENGTH(quit_keys);
+ if (ev->state & ControlMask) {
+ switch(ksym) {
+ /* movement */
+ case XK_d: /* fallthrough */
+ if (next) {
+ sel = curr = next;
+ calcoffsets();
+ goto draw;
+ } else
+ ksym = XK_G;
+ break;
+ case XK_u:
+ if (prev) {
+ sel = curr = prev;
+ calcoffsets();
+ goto draw;
+ } else
+ ksym = XK_g;
+ break;
+ case XK_p: /* fallthrough */
+ case XK_P: break;
+ case XK_c:
+ cleanup();
+ exit(1);
+ case XK_Return: /* fallthrough */
+ case XK_KP_Enter: break;
+ default: return;
+ }
+ }
+
+ switch(ksym) {
+ /* movement */
+ case XK_0:
+ cursor = 0;
+ break;
+ case XK_dollar:
+ if (text[cursor + 1] != '\0') {
+ cursor = strlen(text) - 1;
+ break;
+ }
+ break;
+ case XK_b:
+ movewordedge(-1);
+ break;
+ case XK_e:
+ cursor = nextrune(+1);
+ movewordedge(+1);
+ if (text[cursor] == '\0')
+ --cursor;
+ else
+ cursor = nextrune(-1);
+ break;
+ case XK_g:
+ if (sel == matches) {
+ break;
+ }
+ sel = curr = matches;
+ calcoffsets();
+ break;
+ case XK_G:
+ 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_h:
+ if (cursor)
+ cursor = nextrune(-1);
+ break;
+ case XK_j:
+ if (sel && sel->right && (sel = sel->right) == next) {
+ curr = next;
+ calcoffsets();
+ }
+ break;
+ case XK_k:
+ if (sel && sel->left && (sel = sel->left)->right == curr) {
+ curr = prev;
+ calcoffsets();
+ }
+ break;
+ case XK_l:
+ if (text[cursor] != '\0' && text[cursor + 1] != '\0')
+ cursor = nextrune(+1);
+ else if (text[cursor] == '\0' && cursor)
+ --cursor;
+ break;
+ case XK_w:
+ movewordedge(+1);
+ if (text[cursor] != '\0' && text[cursor + 1] != '\0')
+ cursor = nextrune(+1);
+ else if (cursor)
+ --cursor;
+ break;
+ /* insertion */
+ case XK_a:
+ cursor = nextrune(+1);
+ /* fallthrough */
+ case XK_i:
+ using_vi_mode = 0;
+ break;
+ case XK_A:
+ if (text[cursor] != '\0')
+ cursor = strlen(text);
+ using_vi_mode = 0;
+ break;
+ case XK_I:
+ cursor = using_vi_mode = 0;
+ break;
+ case XK_p:
+ if (text[cursor] != '\0')
+ cursor = nextrune(+1);
+ XConvertSelection(dpy, (ev->state & ControlMask) ? clip : XA_PRIMARY,
+ utf8, utf8, win, CurrentTime);
+ return;
+ case XK_P:
+ XConvertSelection(dpy, (ev->state & ControlMask) ? clip : XA_PRIMARY,
+ utf8, utf8, win, CurrentTime);
+ return;
+ /* deletion */
+ case XK_D:
+ text[cursor] = '\0';
+ if (cursor)
+ cursor = nextrune(-1);
+ match();
+ break;
+ case XK_x:
+ cursor = nextrune(+1);
+ insert(NULL, nextrune(-1) - cursor);
+ if (text[cursor] == '\0' && text[0] != '\0')
+ --cursor;
+ match();
+ break;
+ /* misc. */
+ 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_Tab:
+ if (!sel)
+ return;
+ strncpy(text, sel->text, sizeof text - 1);
+ text[sizeof text - 1] = '\0';
+ cursor = strlen(text) - 1;
+ match();
+ break;
+ default:
+ for (size_t i = 0; i < quit_len; ++i)
+ if (quit_keys[i].ksym == ksym &&
+ (quit_keys[i].state & ev->state) == quit_keys[i].state) {
+ cleanup();
+ exit(1);
+ }
+ }
draw:
- drawmenu();
+ drawmenu();
}
-static void keypress(XKeyEvent *ev) {
- char buf[32];
- int len;
- KeySym ksym;
- Status status;
-
- len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
- switch (status) {
- default: /* XLookupNone, XBufferOverflow */
- return;
- case XLookupChars:
- goto insert;
- case XLookupKeySym:
- case XLookupBoth:
- break;
- }
-
- if (using_vi_mode) {
- vi_keypress(ksym, ev);
- return;
- } else if (vi_mode && (ksym == global_esc.ksym &&
- (ev->state & global_esc.state) == global_esc.state)) {
- using_vi_mode = 1;
- if (cursor)
- cursor = nextrune(-1);
- goto draw;
- }
-
- if (ev->state & ControlMask) {
- switch (ksym) {
- case XK_a:
- ksym = XK_Home;
- case XK_b:
- break;
- ksym = XK_Left;
- break;
- case XK_c:
- ksym = XK_Escape;
- break;
- case XK_d:
- ksym = XK_Delete;
- break;
- case XK_e:
- ksym = XK_End;
- break;
- case XK_f:
- ksym = XK_Right;
- break;
- case XK_g:
- ksym = XK_Escape;
- break;
- case XK_h:
- ksym = XK_BackSpace;
- break;
- case XK_i:
- ksym = XK_Tab;
- break;
- case XK_j: /* fallthrough */
- case XK_J: /* fallthrough */
- case XK_m: /* fallthrough */
- case XK_M:
- ksym = XK_Return;
- ev->state &= ~ControlMask;
- break;
- case XK_n:
- ksym = XK_Down;
- break;
- case XK_p:
- ksym = XK_Up;
- break;
-
- case XK_k: /* delete right */
- text[cursor] = '\0';
- match();
- break;
- case XK_u: /* delete left */
- insert(NULL, 0 - cursor);
- break;
- case XK_w: /* delete word */
- while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)]))
- insert(NULL, nextrune(-1) - cursor);
- while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)]))
- insert(NULL, nextrune(-1) - cursor);
- 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;
- }
+static void
+keypress(XKeyEvent *ev)
+{
+ char buf[64];
+ int len;
+ KeySym ksym = NoSymbol;
+ Status status;
+
+ len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
+ switch (status) {
+ default: /* XLookupNone, XBufferOverflow */
+ return;
+ case XLookupChars: /* composed string from input method */
+ goto insert;
+ case XLookupKeySym:
+ case XLookupBoth: /* a KeySym and a string are returned: use keysym */
+ break;
+ }
+
+ if (using_vi_mode) {
+ vi_keypress(ksym, ev);
+ return;
+ } else if (vi_mode &&
+ (ksym == global_esc.ksym &&
+ (ev->state & global_esc.state) == global_esc.state)) {
+ using_vi_mode = 1;
+ if (cursor)
+ cursor = nextrune(-1);
+ goto draw;
+ }
+
+ if (ev->state & ControlMask) {
+ switch(ksym) {
+ case XK_a: ksym = XK_Home; break;
+ case XK_b: ksym = XK_Left; break;
+ case XK_c: ksym = XK_Escape; break;
+ case XK_d: ksym = XK_Delete; break;
+ case XK_e: ksym = XK_End; break;
+ case XK_f: ksym = XK_Right; break;
+ case XK_g: ksym = XK_Escape; break;
+ case XK_h: ksym = XK_BackSpace; break;
+ case XK_i: ksym = XK_Tab; break;
+ case XK_j: /* fallthrough */
+ case XK_J: /* fallthrough */
+ case XK_m: /* fallthrough */
+ case XK_M: ksym = XK_Return; ev->state &= ~ControlMask; break;
+ case XK_n: ksym = XK_Down; break;
+ case XK_p: ksym = XK_Up; break;
+
+ case XK_k: /* delete right */
+ text[cursor] = '\0';
+ match();
+ break;
+ case XK_u: /* delete left */
+ insert(NULL, 0 - cursor);
+ break;
+ case XK_w: /* delete word */
+ while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)]))
+ insert(NULL, nextrune(-1) - cursor);
+ while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)]))
+ insert(NULL, nextrune(-1) - cursor);
+ 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:
+ case XK_KP_Left:
+ movewordedge(-1);
+ goto draw;
+ case XK_Right:
+ case XK_KP_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;
+ case XK_p:
+ navhistory(-1);
+ buf[0]=0;
+ break;
+ case XK_n:
+ navhistory(1);
+ buf[0]=0;
+ break;
+ default:
+ return;
+ }
+ }
+
+ switch(ksym) {
+ default:
+insert:
+ if (!iscntrl((unsigned char)*buf))
+ insert(buf, len);
+ break;
+ case XK_Delete:
+ case XK_KP_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:
+ case XK_KP_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:
+ case XK_KP_Home:
+ if (sel == matches) {
+ cursor = 0;
+ break;
+ }
+ sel = curr = matches;
+ calcoffsets();
+ break;
+ case XK_Left:
+ case XK_KP_Left:
+ if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
+ cursor = nextrune(-1);
+ break;
+ }
+ if (lines > 0)
+ return;
+ /* fallthrough */
+ case XK_Up:
+ case XK_KP_Up:
+ if (sel && sel->left && (sel = sel->left)->right == curr) {
+ curr = prev;
+ calcoffsets();
+ }
+ break;
+ case XK_Next:
+ case XK_KP_Next:
+ if (!next)
+ return;
+ sel = curr = next;
+ calcoffsets();
+ break;
+ case XK_Prior:
+ case XK_KP_Prior:
+ if (!prev)
+ return;
+ sel = curr = prev;
+ calcoffsets();
+ break;
+ case XK_Return:
+ case XK_KP_Enter:
+ if (!(ev->state & ControlMask)) {
+ puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
+ savehistory((sel && !(ev->state & ShiftMask))
+ ? sel->text : text);
+ cleanup();
+ exit(0);
+ }
+ if (sel)
+ sel->out = 1;
+ break;
+ case XK_Right:
+ case XK_KP_Right:
+ if (text[cursor] != '\0') {
+ cursor = nextrune(+1);
+ break;
+ }
+ if (lines > 0)
+ return;
+ /* fallthrough */
+ case XK_Down:
+ case XK_KP_Down:
+ if (sel && sel->right && (sel = sel->right) == next) {
+ curr = next;
+ calcoffsets();
+ }
+ break;
+ case XK_Tab:
+ if (!sel)
+ return;
+ cursor = strnlen(sel->text, sizeof text - 1);
+ memcpy(text, sel->text, cursor);
+ text[cursor] = '\0';
+ match();
+ break;
+ }
draw:
- drawmenu();
+ drawmenu();
}
-static void buttonpress(XEvent *e) {
- struct item *item;
- XButtonPressedEvent *ev = &e->xbutton;
- int x = 0, y = 0, h = bh, w;
-
- if (ev->window != win)
- return;
+static void
+buttonpress(XEvent *e)
+{
+ struct item *item;
+ XButtonPressedEvent *ev = &e->xbutton;
+ int x = 0, y = 0, h = bh, w;
+
+ if (ev->window != win)
+ return;
+
+ /* right-click: exit */
+ if (ev->button == Button3)
+ exit(1);
+
+ if (prompt && *prompt)
+ x += promptw;
+
+ /* input field */
+ w = (lines > 0 || !matches) ? mw - x : inputw;
+
+ /* left-click on input: clear input,
+ * NOTE: if there is no left-arrow the space for < is reserved so
+ * add that to the input width */
+ if (ev->button == Button1 &&
+ ((lines <= 0 && ev->x >= 0 && ev->x <= x + w +
+ ((!prev || !curr->left) ? TEXTW("<") : 0)) ||
+ (lines > 0 && ev->y >= y && ev->y <= y + h))) {
+ insert(NULL, -cursor);
+ drawmenu();
+ return;
+ }
+ /* middle-mouse click: paste selection */
+ if (ev->button == Button2) {
+ XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY,
+ utf8, utf8, win, CurrentTime);
+ drawmenu();
+ return;
+ }
+ /* scroll up */
+ if (ev->button == Button4 && prev) {
+ sel = curr = prev;
+ calcoffsets();
+ drawmenu();
+ return;
+ }
+ /* scroll down */
+ if (ev->button == Button5 && next) {
+ sel = curr = next;
+ calcoffsets();
+ drawmenu();
+ return;
+ }
+ if (ev->button != Button1)
+ return;
+ /* disabled below, needs to be fixed */
+ /*
+ if (ev->state & ~ControlMask)
+ return;
+ */
+ if (lines > 0) {
+ /* vertical list: (ctrl)left-click on item */
+ w = mw - x;
+ for (item = curr; item != next; item = item->right) {
+ y += h;
+ if (ev->y >= y && ev->y <= (y + h)) {
+ puts(item->text);
+ if (!(ev->state & ControlMask))
+ exit(0);
+ sel = item;
+ if (sel) {
+ sel->out = 1;
+ drawmenu();
+ }
+ return;
+ }
+ }
+ } else if (matches) {
+ /* left-click on left arrow */
+ x += inputw;
+ w = TEXTW("<");
+ if (prev && curr->left) {
+ if (ev->x >= x && ev->x <= x + w) {
+ sel = curr = prev;
+ calcoffsets();
+ drawmenu();
+ return;
+ }
+ }
+ /* horizontal list: (ctrl)left-click on item */
+ for (item = curr; item != next; item = item->right) {
+ x += w;
+ w = MIN(TEXTW(item->text), mw - x - TEXTW(">"));
+ if (ev->x >= x && ev->x <= x + w) {
+ puts(item->text);
+ if (!(ev->state & ControlMask))
+ exit(0);
+ sel = item;
+ if (sel) {
+ sel->out = 1;
+ drawmenu();
+ }
+ return;
+ }
+ }
+ /* left-click on right arrow */
+ w = TEXTW(">");
+ x = mw - w;
+ if (next && ev->x >= x && ev->x <= x + w) {
+ sel = curr = next;
+ calcoffsets();
+ drawmenu();
+ return;
+ }
+ }
+}
- /* right-click: exit */
- if (ev->button == Button3)
- exit(1);
-
- if (prompt && *prompt)
- x += promptw;
-
- /* input field */
- w = (lines > 0 || !matches) ? mw - x : inputw;
-
- /* left-click on input: clear input,
- * NOTE: if there is no left-arrow the space for < is reserved so
- * add that to the input width */
- if (ev->button == Button1 &&
- ((lines <= 0 && ev->x >= 0 &&
- ev->x <= x + w + ((!prev || !curr->left) ? TEXTW("<") : 0)) ||
- (lines > 0 && ev->y >= y && ev->y <= y + h))) {
- insert(NULL, -cursor);
- drawmenu();
- return;
- }
- /* middle-mouse click: paste selection */
- if (ev->button == Button2) {
- XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY, utf8,
- utf8, win, CurrentTime);
- drawmenu();
- return;
- }
- /* scroll up */
- if (ev->button == Button4 && prev) {
- sel = curr = prev;
- calcoffsets();
- drawmenu();
- return;
- }
- /* scroll down */
- if (ev->button == Button5 && next) {
- sel = curr = next;
- calcoffsets();
- drawmenu();
- return;
- }
- if (ev->button != Button1)
- return;
- if (ev->state & ~ControlMask)
- return;
- if (lines > 0) {
- /* vertical list: (ctrl)left-click on item */
- w = mw - x;
- for (item = curr; item != next; item = item->right) {
- y += h;
- if (ev->y >= y && ev->y <= (y + h)) {
- puts(item->text);
- if (!(ev->state & ControlMask))
- exit(0);
- sel = item;
- if (sel) {
- sel->out = 1;
- drawmenu();
- }
- return;
- }
- }
- } else if (matches) {
- /* left-click on left arrow */
- x += inputw;
- w = TEXTW("<");
- if (prev && curr->left) {
- if (ev->x >= x && ev->x <= x + w) {
- sel = curr = prev;
- calcoffsets();
- drawmenu();
- return;
- }
- }
- /* horizontal list: (ctrl)left-click on item */
- for (item = curr; item != next; item = item->right) {
- x += w;
- w = MIN(TEXTW(item->text), mw - x - TEXTW(">"));
- if (ev->x >= x && ev->x <= x + w) {
- puts(item->text);
- if (!(ev->state & ControlMask))
- exit(0);
- sel = item;
- if (sel) {
- sel->out = 1;
- drawmenu();
- }
- return;
- }
- }
- /* left-click on right arrow */
- w = TEXTW(">");
- x = mw - w;
- if (next && ev->x >= x && ev->x <= x + w) {
- sel = curr = next;
- calcoffsets();
- drawmenu();
- return;
- }
- }
+static void
+mousemove(XEvent *e)
+{
+ struct item *item;
+ XPointerMovedEvent *ev = &e->xmotion;
+ int x = 0, y = 0, h = bh, w;
+
+ if (lines > 0) {
+ w = mw - x;
+ for (item = curr; item != next; item = item->right) {
+ y += h;
+ if (ev->y >= y && ev->y <= (y + h)) {
+ sel = item;
+ calcoffsets();
+ drawmenu();
+ return;
+ }
+ }
+ } else if (matches) {
+ x += inputw + promptw;
+ w = TEXTW("<");
+ for (item = curr; item != next; item = item->right) {
+ x += w;
+ w = MIN(TEXTW(item->text), mw - x - TEXTW(">"));
+ if (ev->x >= x && ev->x <= x + w) {
+ sel = item;
+ calcoffsets();
+ drawmenu();
+ return;
+ }
+ }
+ }
}
-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);
- }
- if (using_vi_mode && text[cursor] == '\0')
- --cursor;
- 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);
+ }
+ if (using_vi_mode && text[cursor] == '\0')
+ --cursor;
+ drawmenu();
}
-static void readstdin(void) {
- char buf[sizeof text], *p;
- size_t i, imax = 0, size = 0;
- unsigned int tmpmax = 0;
+static void
+readstdin(FILE* stream)
+{
+ char *line = NULL;
+ size_t i, itemsiz = 0, linesiz = 0;
+ ssize_t len;
- if (passwd) {
+ if(passwd){
inputw = lines = 0;
return;
}
- /* 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);
+ /* read each line from stdin and add it to the item list */
+ for (i = 0; (len = getline(&line, &linesiz, stream)) != -1; i++) {
+ if (i + 1 >= itemsiz) {
+ itemsiz += 256;
+ if (!(items = realloc(items, itemsiz * sizeof(*items))))
+ die("cannot realloc %zu bytes:", itemsiz * sizeof(*items));
+ }
+ if (line[len - 1] == '\n')
+ line[len - 1] = '\0';
+ if (!(items[i].text = strdup(line)))
+ die("strdup:");
+
+ items[i].out = 0;
+ }
+ free(line);
+ if (items)
+ items[i].text = NULL;
+ lines = MIN(max_lines, i);
}
-static void run(void) {
- XEvent ev;
-
- while (!XNextEvent(dpy, &ev)) {
- if (XFilterEvent(&ev, win))
- continue;
- switch (ev.type) {
- case ButtonPress:
- buttonpress(&ev);
- break;
- 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;
- }
- }
+void
+resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst)
+{
+ char *sdst = NULL;
+ int *idst = NULL;
+ float *fdst = NULL;
+ sdst = dst;
+ idst = dst;
+ fdst = dst;
+ char fullname[256];
+ char *type;
+ XrmValue ret;
+ snprintf(fullname, sizeof(fullname), "%s.%s", "dmenu", name);
+ fullname[sizeof(fullname) - 1] = '\0';
+ XrmGetResource(db, fullname, "*", &type, &ret);
+ if (!(ret.addr == NULL || strncmp("String", type, 64)))
+ {
+ switch (rtype) {
+ case STRING:
+ strcpy(sdst, ret.addr);
+ break;
+ case INTEGER:
+ *idst = strtoul(ret.addr, NULL, 10);
+ break;
+ case FLOAT:
+ *fdst = strtof(ret.addr, NULL);
+ 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], alphas[j], 2);
+void
+load_xresources(void)
+{
+ Display *display;
+ char *resm;
+ XrmDatabase db;
+ ResourcePref *p;
+ display = XOpenDisplay(NULL);
+ resm = XResourceManagerString(display);
+ if (!resm)
+ return;
+ db = XrmGetStringDatabase(resm);
+ for (p = resources; p < resources + LENGTH(resources); p++)
+ resource_load(db, p->name, p->type, p->dst);
+ XCloseDisplay(display);
+}
- clip = XInternAtom(dpy, "CLIPBOARD", False);
- utf8 = XInternAtom(dpy, "UTF8_STRING", False);
+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 ButtonPress:
+ buttonpress(&ev);
+ break;
+ case MotionNotify:
+ mousemove(&ev);
+ break;
+ 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;
+ }
+ }
+}
- /* calculate menu geometry */
- bh = drw->fonts->h + 2;
- lines = MAX(lines, 0);
- mh = (lines + 1) * bh;
+static void
+setup(void)
+{
+ int x, y, i = 0, j;
+ unsigned int du;
+ XSetWindowAttributes swa;
+ XIM xim;
+ Window w, dw, *dws;
+ XWindowAttributes wa;
+ XClassHint ch = {"dmenu", "dmenu"};
#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 + dmx;
- y = info[i].y_org + (topbar ? dmy : info[i].height - mh - dmy);
- mw = (dmw > 0 ? dmw : info[i].width);
- XFree(info);
- } else
+ XineramaScreenInfo *info;
+ Window pw;
+ int a, di, n, area = 0;
#endif
- {
- if (!XGetWindowAttributes(dpy, parentwin, &wa))
- die("could not get embedding window attributes: 0x%lx", parentwin);
- x = dmx;
- y = topbar ? dmy : wa.height - mh - dmy;
- mw = (dmw > 0 ? dmw : 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.border_pixel = 0;
- swa.colormap = cmap;
- swa.event_mask =
- ExposureMask | KeyPressMask | VisibilityChangeMask | ButtonPressMask;
- win =
- XCreateWindow(dpy, parentwin, x, y, mw, mh, 0, depth, InputOutput, visual,
- CWOverrideRedirect | CWBackPixel | CWColormap |
- CWEventMask | CWBorderPixel,
- &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();
+ /* init appearance */
+ for (j = 0; j < SchemeLast; j++)
+ scheme[j] = drw_scm_create(drw, colors[j], alphas[i], 2);
+
+ clip = XInternAtom(dpy, "CLIPBOARD", False);
+ utf8 = XInternAtom(dpy, "UTF8_STRING", False);
+
+ /* calculate menu geometry */
+ bh = drw->fonts->h + 2;
+ bh = MAX(bh,lineheight); /* make a menu line AT LEAST 'lineheight' tall */
+ lines = MAX(lines, 0);
+ /* default values for image_size */
+ if (image_size < 0)
+ image_size = (lines > 0) ? 2 * bh : 8 * bh;
+ mh = bh + ((lines > 0) ? MAX(lines * bh, image_size) : 0);
+#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]) != 0)
+ break;
+
+ x = info[i].x_org + dmx;
+ y = info[i].y_org + (topbar ? dmy : info[i].height - mh - dmy);
+ mw = (dmw>0 ? dmw : info[i].width);;
+ XFree(info);
+ } else
+#endif
+ {
+ if (!XGetWindowAttributes(dpy, parentwin, &wa))
+ die("could not get embedding window attributes: 0x%lx",
+ parentwin);
+ x = dmx;
+ y = topbar ? dmy : wa.height - mh - dmy;
+ mw = (dmw>0 ? dmw : wa.width);
+ }
+ promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0;
+ inputw = mw / 3; /* input width: ~33% of monitor width */
+ match();
+
+ /* create menu window */
+ swa.override_redirect = True;
+ swa.background_pixel = 0;
+ swa.border_pixel = 0;
+ swa.colormap = cmap;
+ swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask |
+ ButtonPressMask | PointerMotionMask;
+ win = XCreateWindow(dpy, root, x, y, mw - (2 * border_width), mh, border_width,
+ depth, CopyFromParent, visual,
+ CWOverrideRedirect | CWBackPixel | CWBorderPixel | CWColormap | CWEventMask, &swa);
+ if (border_width)
+ XSetWindowBorder(dpy, win, scheme[SchemeSel][ColBg].pixel);
+ 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) {
+ XReparentWindow(dpy, win, parentwin, x, y);
+ 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 [-bfiPrvS] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
+static void
+usage(void)
+{
+ die("usage: dmenu [-bFfivP] [-l lines] [-h height] [-p prompt] [-fn font] [-m monitor]\n"
+ " [-nb color] [-nf color] [-sb color] [-sf color]\n"
" [-x xoffset] [-y yoffset] [-z width]\n"
- " [-nb color] [-nf color] [-sb color] [-sf color] [-w "
- "windowid]\n",
- stderr);
- exit(1);
-}
-
-void read_Xresources(void) {
- XrmInitialize();
-
- char *xrm;
- if ((xrm = XResourceManagerString(drw->dpy))) {
- char *type;
- XrmDatabase xdb = XrmGetStringDatabase(xrm);
- XrmValue xval;
-
- if (XrmGetResource(xdb, "dmenu.font", "*", &type, &xval) ==
- True) /* font or font set */
- fonts[0] = strdup(xval.addr);
- if (XrmGetResource(xdb, "dmenu.color0", "*", &type, &xval) ==
- True) /* normal background color */
- colors[SchemeNorm][ColBg] = strdup(xval.addr);
- if (XrmGetResource(xdb, "dmenu.color4", "*", &type, &xval) ==
- True) /* normal foreground color */
- colors[SchemeNorm][ColFg] = strdup(xval.addr);
- if (XrmGetResource(xdb, "dmenu.color4", "*", &type, &xval) ==
- True) /* selected background color */
- colors[SchemeSel][ColBg] = strdup(xval.addr);
- if (XrmGetResource(xdb, "dmenu.color0", "*", &type, &xval) ==
- True) /* selected foreground color */
- colors[SchemeSel][ColFg] = strdup(xval.addr);
-
- XrmDestroyDatabase(xdb);
- }
+ " [-nhb color] [-nhf color] [-shb color] [-shf color] [-w windowid]\n"
+ " [-ip image_prefix] [-is image_size] [-H histfile] [-dy command]\n", stderr);
}
-int main(int argc, char *argv[]) {
- XWindowAttributes wa;
- int i, fast = 0;
-
- 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);
- xinitvisual();
- drw = drw_create(dpy, screen, root, wa.width, wa.height, visual, depth, cmap);
- read_Xresources();
-
- 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], "-F")) /* grabs keyboard before reading stdin */
- fuzzy = 0;
- else if (!strcmp(argv[i], "-S")) /* do not sort matches */
- sortmatches = false;
- else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
- fstrncmp = strncasecmp;
- fstrstr = cistrstr;
- } else if (!strcmp(argv[i], "-vi")) {
- vi_mode = 1;
- using_vi_mode = start_mode;
- global_esc.ksym = XK_Escape;
- global_esc.state = 0;
- } else if (!strcmp(argv[i], "-P")) /* is the input a password */
- passwd = 1;
- else if (!strcmp(argv[i],
- "-r")) /* reject input which results in no match */
- reject_no_match = 1;
- 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], "-x")) /* window x offset */
- dmx = atoi(argv[++i]);
- else if (!strcmp(argv[i],
- "-y")) /* window y offset (from bottom up if -b) */
- dmy = atoi(argv[++i]);
- else if (!strcmp(argv[i], "-z")) /* make dmenu this wide */
- dmw = 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 (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
- die("no fonts could be loaded.");
- lrpad = drw->fonts->h;
+int
+main(int argc, char *argv[])
+{
+ XWindowAttributes wa;
+ int i, fast = 0;
+
+ XrmInitialize();
+ load_xresources();
+
+ 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")) /* disables fuzzy matching */
+ fuzzy = 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 (!strcmp(argv[i], "-vi")) {
+ vi_mode = 1;
+ using_vi_mode = start_mode;
+ global_esc.ksym = XK_Escape;
+ global_esc.state = 0;
+ } else if (!strcmp(argv[i], "-P")) /* is the input a password */
+ passwd = 1;
+ else if (i + 1 == argc)
+ usage();
+ /* these options take one argument */
+ else if (!strcmp(argv[i], "-H"))
+ histfile = argv[++i];
+ else if (!strcmp(argv[i], "-l")) /* number of lines in vertical list */
+ lines = atoi(argv[++i]);
+ else if (!strcmp(argv[i], "-h")) { /* minimum height of one menu line */
+ lineheight = atoi(argv[++i]);
+ lineheight = MAX(lineheight, min_lineheight);
+ }
+ 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], "-x")) /* window x offset */
+ dmx = atoi(argv[++i]);
+ else if (!strcmp(argv[i], "-y")) /* window y offset (from bottom up if -b) */
+ dmy = atoi(argv[++i]);
+ else if (!strcmp(argv[i], "-z")) /* make dmenu this wide */
+ dmw = atoi(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], "-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 if (!strcmp(argv[i], "-bw"))
+ border_width = atoi(argv[++i]); /* border width */
+ else if (!strcmp(argv[i], "-dy")) /* dynamic command to run */
+ dynamic = argv[++i] && *argv[i] ? argv[i] : NULL;
+ else if (!strcmp(argv[i], "-ip")) /* image prefix */
+ image_prefix = argv[++i];
+ else if (!strcmp(argv[i], "-is")) /* max. image preview size (height or width) */
+ image_size = atoi(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);
+ xinitvisual();
+ drw = drw_create(dpy, screen, root, wa.width, wa.height, visual, depth, cmap);
+ if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
+ die("no fonts could be loaded.");
+ lrpad = drw->fonts->h;
+ tbpad = lrpad / 2;
#ifdef __OpenBSD__
- if (pledge("stdio rpath", NULL) == -1)
- die("pledge");
+ if (pledge("stdio rpath", NULL) == -1)
+ die("pledge");
#endif
- if (fast && !isatty(0)) {
- grabkeyboard();
- readstdin();
- } else {
- readstdin();
- grabkeyboard();
- }
- setup();
- run();
+ loadhistory();
+
+ max_lines = lines;
+ if (fast && !isatty(0)) {
+ grabkeyboard();
+ if (!dynamic)
+ readstdin(stdin);
+ } else {
+ if (!dynamic)
+ readstdin(stdin);
+ grabkeyboard();
+ }
+ setup();
+ run();
+
+ return 1; /* unreachable */
+}
- return 1; /* unreachable */
+void
+xinitvisual()
+{
+ XVisualInfo *infos;
+ XRenderPictFormat *fmt;
+ int nitems;
+ int i;
+
+ XVisualInfo tpl = {
+ .screen = screen,
+ .depth = 32,
+ .class = TrueColor
+ };
+ long masks = VisualScreenMask | VisualDepthMask | VisualClassMask;
+
+ infos = XGetVisualInfo(dpy, masks, &tpl, &nitems);
+ visual = NULL;
+ for(i = 0; i < nitems; i ++) {
+ fmt = XRenderFindVisualFormat(dpy, infos[i].visual);
+ if (fmt->type == PictTypeDirect && fmt->direct.alphaMask) {
+ visual = infos[i].visual;
+ depth = infos[i].depth;
+ cmap = XCreateColormap(dpy, root, visual, AllocNone);
+ useargb = 1;
+ break;
+ }
+ }
+
+ XFree(infos);
+
+ if (! visual) {
+ visual = DefaultVisual(dpy, screen);
+ depth = DefaultDepth(dpy, screen);
+ cmap = DefaultColormap(dpy, screen);
+ }
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-07 05:35:15 +0000