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- /* See LICENSE file for copyright and license details. */
- #include <ctype.h>
- #include <locale.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <strings.h>
- #include <time.h>
- #include <unistd.h>
- #include <X11/Xlib.h>
- #include <X11/Xatom.h>
- #include <X11/Xutil.h>
- #ifdef XINERAMA
- #include <X11/extensions/Xinerama.h>
- #endif
- #include <X11/Xft/Xft.h>
- /* Patch incompatibility overrides */
- #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 TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
- #define OPAQUE 0xffU
- #define OPACITY "_NET_WM_WINDOW_OPACITY"
- /* enums */
- enum {
- SchemeNorm,
- SchemeSel,
- SchemeOut,
- SchemeBorder,
- SchemeMid,
- SchemeNormHighlight,
- SchemeSelHighlight,
- SchemeLast,
- }; /* color schemes */
- struct item {
- char *text;
- struct item *left, *right;
- int out;
- double distance;
- };
- static char text[BUFSIZ] = "";
- static char *embed;
- static int bh, mw, mh;
- static int inputw = 0, promptw;
- static int lrpad; /* sum of left and right padding */
- 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 Atom clip, utf8;
- static Display *dpy;
- static Window root, parentwin, win;
- static XIC xic;
- static int useargb = 0;
- static Visual *visual;
- static int depth;
- static Colormap cmap;
- static Drw *drw;
- static Clr *scheme[SchemeLast];
- #include "patch/include.h"
- #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 unsigned int
- textw_clamp(const char *str, unsigned int n)
- {
- unsigned int w = drw_fontset_getwidth_clamp(drw, str, n) + lrpad;
- return MIN(w, n);
- }
- static void appenditem(struct item *item, struct item **list, struct item **last);
- static void calcoffsets(void);
- static void cleanup(void);
- static char * cistrstr(const char *s, const char *sub);
- static int drawitem(struct item *item, int x, int y, int w);
- static void drawmenu(void);
- static void grabfocus(void);
- static void grabkeyboard(void);
- static void match(void);
- static void insert(const char *str, ssize_t n);
- static size_t nextrune(int inc);
- static void movewordedge(int dir);
- static void keypress(XKeyEvent *ev);
- static void paste(void);
- static void xinitvisual(void);
- static void readstdin(void);
- static void run(void);
- static void setup(void);
- static void usage(void);
- #include "patch/include.c"
- 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;
- }
- static void
- calcoffsets(void)
- {
- int i, n, rpad = 0;
- if (lines > 0) {
- n = lines * bh;
- } else {
- n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">") + rpad);
- }
- /* 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 : textw_clamp(next->text, n)) > n)
- break;
- for (i = 0, prev = curr; prev && prev->left; prev = prev->left)
- if ((i += (lines > 0) ? bh : textw_clamp(prev->left->text, n)) > n)
- break;
- }
- static void
- 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;
- for (len = strlen(sub); *s; s++)
- if (!strncasecmp(s, sub, len))
- return (char *)s;
- return NULL;
- }
- static int
- drawitem(struct item *item, int x, int y, int w)
- {
- int r;
- char *text = item->text;
- if (item == sel)
- drw_setscheme(drw, scheme[SchemeSel]);
- else if (item->left == sel || item->right == sel)
- drw_setscheme(drw, scheme[SchemeMid]);
- else if (item->out)
- drw_setscheme(drw, scheme[SchemeOut]);
- else
- drw_setscheme(drw, scheme[SchemeNorm]);
- r = drw_text(drw
- , x
- , y
- , w
- , bh
- , lrpad / 2
- , text
- , 0
- );
- drawhighlights(item, x, y, w);
- return r;
- }
- static void
- drawmenu(void)
- {
- unsigned int curpos;
- struct item *item;
- int x = 0, y = 0, w, rpad = 0, itw = 0, stw = 0;
- int fh = drw->fonts->h;
- 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]);
- drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0
- );
- curpos = TEXTW(text) - TEXTW(&text[cursor]);
- if ((curpos += lrpad / 2 - 1) < w) {
- drw_setscheme(drw, scheme[SchemeNorm]);
- drw_rect(drw, x + curpos, 2 + (bh-fh)/2, caret_width, fh - 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) {
- stw = TEXTW(">");
- itw = textw_clamp(item->text, mw - x - stw - rpad);
- x = drawitem(item, x, 0, itw);
- }
- if (next) {
- w = TEXTW(">");
- drw_setscheme(drw, scheme[SchemeNorm]);
- drw_text(drw, mw - w - rpad, 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");
- }
- 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");
- }
- 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 %zu bytes:", tokn * sizeof *tokv);
- len = tokc ? strlen(tokv[0]) : 0;
- if (use_prefix) {
- matches = lprefix = matchend = prefixend = NULL;
- textsize = strlen(text);
- } else {
- 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 if (!use_prefix)
- appenditem(item, &lsubstr, &substrend);
- }
- if (lprefix) {
- if (matches) {
- matchend->right = lprefix;
- lprefix->left = matchend;
- } else
- matches = lprefix;
- matchend = prefixend;
- }
- if (!use_prefix && 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;
- /* 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 size_t
- nextrune(int inc)
- {
- ssize_t n;
- /* 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
- 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
- keypress(XKeyEvent *ev)
- {
- char buf[64];
- int len;
- struct item * item;
- 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 (ev->state & ControlMask) {
- switch(ksym) {
- case XK_a: expect("ctrl-a", ev); ksym = XK_Home; break;
- case XK_b: expect("ctrl-b", ev); ksym = XK_Left; break;
- case XK_c: expect("ctrl-c", ev); ksym = XK_Escape; break;
- case XK_d: expect("ctrl-d", ev); ksym = XK_Delete; break;
- case XK_e: expect("ctrl-e", ev); ksym = XK_End; break;
- case XK_f: expect("ctrl-f", ev); ksym = XK_Right; break;
- case XK_g: expect("ctrl-g", ev); ksym = XK_Escape; break;
- case XK_h: expect("ctrl-h", ev); ksym = XK_BackSpace; break;
- case XK_i: expect("ctrl-i", ev); ksym = XK_Tab; break;
- case XK_j: expect("ctrl-j", ev); ksym = XK_Down; break;
- case XK_J:/* fallthrough */
- case XK_l: expect("ctrl-l", ev); break;
- case XK_m: expect("ctrl-m", ev); /* fallthrough */
- case XK_M: ksym = XK_Return; ev->state &= ~ControlMask; break;
- case XK_n: expect("ctrl-n", ev); ksym = XK_Down; break;
- case XK_p: expect("ctrl-p", ev); ksym = XK_Up; break;
- case XK_o: expect("ctrl-o", ev); break;
- case XK_q: expect("ctrl-q", ev); break;
- case XK_r: expect("ctrl-r", ev); break;
- case XK_s: expect("ctrl-s", ev); break;
- case XK_t: expect("ctrl-t", ev); break;
- case XK_k: expect("ctrl-k", ev); ksym = XK_Up; break;
- case XK_u: expect("ctrl-u", ev); /* delete left */
- insert(NULL, 0 - cursor);
- break;
- case XK_w: expect("ctrl-w", ev); /* 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_v:
- expect("ctrl-v", ev);
- case XK_V:
- XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY,
- utf8, utf8, win, CurrentTime);
- return;
- case XK_y: expect("ctrl-y", ev); /* paste selection */
- case XK_Y:
- XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY,
- utf8, utf8, win, CurrentTime);
- return;
- case XK_x: expect("ctrl-x", ev); break;
- case XK_z: expect("ctrl-z", ev); break;
- 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;
- 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:
- puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
- if (!(ev->state & ControlMask)) {
- 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 (!matches)
- break; /* cannot complete no matches */
- /* only do tab completion if all matches start with prefix */
- for (item = matches; item && item->text; item = item->right)
- if (item->text[0] != text[0])
- goto draw;
- strncpy(text, matches->text, sizeof text - 1);
- text[sizeof text - 1] = '\0';
- len = cursor = strlen(text); /* length of longest common prefix */
- for (item = matches; item && item->text; item = item->right) {
- cursor = 0;
- while (cursor < len && text[cursor] == item->text[cursor])
- cursor++;
- len = cursor;
- }
- memset(text + len, '\0', strlen(text) - len);
- break;
- }
- draw:
- drawmenu();
- }
- static void
- paste(void)
- {
- char *p, *q;
- int di;
- unsigned long dl;
- Atom da;
- /* we have been given the current selection, now insert it into input */
- if (XGetWindowProperty(dpy, win, utf8, 0, (sizeof text / 4) + 1, False,
- utf8, &da, &di, &dl, &dl, (unsigned char **)&p)
- == Success && p) {
- insert(p, (q = strchr(p, '\n')) ? q - p : (ssize_t)strlen(p));
- XFree(p);
- }
- drawmenu();
- }
- static void
- 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 || !opacity) {
- visual = DefaultVisual(dpy, screen);
- depth = DefaultDepth(dpy, screen);
- cmap = DefaultColormap(dpy, screen);
- }
- }
- static void
- readstdin(void)
- {
- char *line = NULL;
- size_t i, linesiz, itemsiz = 0;
- ssize_t len;
- /* read each line from stdin and add it to the item list */
- for (i = 0; (len = getline(&line, &linesiz, stdin)) != -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(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;
- }
- }
- }
- 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, (const char**)colors[j], alphas[j], 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);
- mh = (lines + 1) * bh;
- promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 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;
- if (center) {
- mw = MIN(MAX(max_textw() + promptw, min_width), info[i].width);
- x = info[i].x_org + ((info[i].width - mw) / 2);
- y = info[i].y_org + ((info[i].height - mh) / 2);
- } else {
- x = info[i].x_org;
- y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
- mw = info[i].width;
- }
- XFree(info);
- } else
- #endif
- {
- if (!XGetWindowAttributes(dpy, parentwin, &wa))
- die("could not get embedding window attributes: 0x%lx",
- parentwin);
- if (center) {
- mw = MIN(MAX(max_textw() + promptw, min_width), wa.width);
- x = (wa.width - mw) / 2;
- y = (wa.height - mh) / 2;
- } else {
- x = 0;
- y = topbar ? 0 : wa.height - mh;
- mw = wa.width;
- }
- }
- inputw = mw / 3; /* input width: ~33.33% of monitor width */
- match();
- /* create menu window */
- swa.override_redirect = True;
- swa.background_pixel = 0;
- swa.colormap = cmap;
- swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask
- | ButtonPressMask
- ;
- win = XCreateWindow(
- dpy, root,
- x, y - (topbar ? 0 : border_width * 2), mw - border_width * 2, mh, border_width,
- depth, InputOutput, visual,
- CWOverrideRedirect|CWBackPixel|CWBorderPixel|CWColormap|CWEventMask, &swa
- );
- if (border_width)
- XSetWindowBorder(dpy, win, scheme[SchemeBorder][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)
- {
- die("usage: dmenu [-bv"
- "c"
- "f"
- "s"
- "x"
- "F"
- "] "
- "[-cw caret_width] "
- "[-l lines] [-p prompt] [-fn font] [-m monitor]"
- "\n [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]"
- "\n "
- " [-ex expectkey]"
- " [-o opacity]"
- " [-bw width]"
- "\n "
- " [-h height]"
- "\n [-nhb color] [-nhf color] [-shb color] [-shf color]" // highlight colors
- "\n");
- }
- int
- main(int argc, char *argv[])
- {
- XWindowAttributes wa;
- int i;
- int 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);
- /* These need to be checked before we init the visuals. */
- for (i = 1; i < argc; i++) {
- if (!strcmp(argv[i], "-o")) { /* opacity, pass -o 0 to disable alpha */
- opacity = atoi(argv[++i]);
- } else {
- continue;
- }
- argv[i][0] = '\0'; // mark as used
- }
- xinitvisual();
- drw = drw_create(dpy, screen, root, wa.width, wa.height, visual, depth, cmap);
- readxresources();
- for (i = 1; i < argc; i++) {
- if (argv[i][0] == '\0')
- continue;
- /* 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], "-c")) { /* toggles centering of dmenu window on screen */
- center = !center;
- } else if (!strcmp(argv[i], "-f")) { /* grabs keyboard before reading stdin */
- fast = 1;
- } else if (!strcmp(argv[i], "-s")) { /* case-sensitive item matching */
- fstrncmp = strncmp;
- fstrstr = strstr;
- } else if (!strcmp(argv[i], "-x")) { /* invert use_prefix */
- use_prefix = !use_prefix;
- } else if (!strcmp(argv[i], "-F")) { /* disable/enable fuzzy matching, depends on default */
- fuzzy = !fuzzy;
- } else if (!strcmp(argv[i], "-ex")) { /* expect key */
- expected = argv[++i];
- } else if (i + 1 == argc)
- usage();
- /* these options take one argument */
- else if (!strcmp(argv[i], "-l")) /* number of lines in vertical list */
- lines = atoi(argv[++i]);
- else if (!strcmp(argv[i], "-m"))
- mon = atoi(argv[++i]);
- else if (!strcmp(argv[i], "-o")) /* opacity, pass -o 0 to disable alpha */
- opacity = 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], "-h")) { /* minimum height of one menu line */
- lineheight = atoi(argv[++i]);
- lineheight = MAX(lineheight, min_lineheight); /* reasonable default in case of value too small/negative */
- }
- 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], "-cw")) /* sets caret witdth */
- caret_width = atoi(argv[++i]);
- else if (!strcmp(argv[i], "-w")) /* embedding window id */
- embed = argv[++i];
- else if (!strcmp(argv[i], "-bw")) /* border width around dmenu */
- border_width = atoi(argv[++i]);
- else {
- usage();
- }
- }
- if (!drw_fontset_create(drw, (const char**)fonts, LENGTH(fonts)))
- die("no fonts could be loaded.");
- lrpad = drw->fonts->h;
- if (lineheight == -1)
- lineheight = drw->fonts->h * 2.5;
- #ifdef __OpenBSD__
- if (pledge("stdio rpath", NULL) == -1)
- die("pledge");
- #endif
- if (fast && !isatty(0)) {
- grabkeyboard();
- readstdin();
- } else {
- readstdin();
- grabkeyboard();
- }
- setup();
- run();
- return 1; /* unreachable */
- }
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