/* See LICENSE file for copyright and license details. */ #include #include #include #include #include #include #include #include #include /* check if we should enable right to left language support */ #ifdef NORTL #define USERTL 0 #else #define USERTL 1 #endif /* check if we should enable image support */ #ifdef NOIMAGE #define USEIMAGE 0 #else #define USEIMAGE 1 #endif /* check if we should enable multimonitor support using xinerama */ #ifdef XINERAMA #define USEXINERAMA 1 #else #define USEXINERAMA 0 #endif /* include right to left language library */ #if USERTL #include #endif /* include libraries used for image support */ #if USEIMAGE #include #include #include #include #endif /* include xinerama */ #if USEXINERAMA #include #endif #include #include #include #include #include #include #include #include "draw.h" #include "main.h" /* macros */ #define CLEANMASK(mask) (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask)) #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask) #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_font_getwidth(drw, (X), False) + lrpad) #define TEXTWM(X) (drw_font_getwidth(drw, (X), True) + lrpad) /* number */ #define NUMBERSMAXDIGITS 100 #define NUMBERSBUFSIZE (NUMBERSMAXDIGITS * 2) + 1 /* user friendly names for all the modifiers */ #define CONTROL ControlMask #define SHIFT ShiftMask #define ALT Mod1Mask #define ALTR Mod3Mask #define SUPER Mod4Mask #define SUPERR Mod5Mask /* alpha */ #define opaque 0xffU /* include enums */ #include "libs/schemes.h" #include "libs/arg.h" static char text[BUFSIZ] = ""; struct item { char *text; char *image; char *ex; struct item *left, *right; double distance; }; typedef struct { unsigned int mod; KeySym keysym; void (*func)(const Arg *); const Arg arg; } Key; static char numbers[NUMBERSBUFSIZE] = ""; static char *embed; static int numlockmask = 0; static int bh, mw, mh; static int reallines = 0; static int reqlineheight; /* required menu height */ static int clineheight; /* menu height added through argument */ static int dmx = 0; /* put spmenu at this x offset */ static int dmy = 0; /* put spmenu at this y offset (measured from the bottom if menuposition is 0) */ static unsigned int dmw = 0; /* make spmenu this wide */ static int inputw = 0, promptw, passwd = 0; static int lrpad; /* sum of left and right padding */ static int vp; /* vertical padding for bar */ static int sp; /* side padding for bar */ static size_t cursor; static unsigned int selected = 0; static struct item *items = NULL, *backup_items; static struct item *matches, *matchend; static struct item *prev, *curr, *next, *sel; static int mon = -1, screen; static int managed = 0; static int imagew = 0; static int imageh = 0; static int imageg = 0; #if USERTL static int isrtl = 1; #else static int isrtl = 0; static char fribidi_text[] = ""; #endif #include "libs/mode.h" static Atom clip, utf8, types, dock; 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]; static Clr textclrs[256]; static char *histfile; static char **history; static size_t histsz, histpos; /* keybind functions */ static void move(const Arg *arg); static void moveend(const Arg *arg); static void movestart(const Arg *arg); static void movenext(const Arg *arg); static void moveprev(const Arg *arg); static void paste(const Arg *arg); static void restoresel(const Arg *arg); static void clear(const Arg *arg); static void viewhist(const Arg *arg); static void moveword(const Arg *arg); static void navhistory(const Arg *arg); static void backspace(const Arg *arg); static void selectitem(const Arg *arg); static void quit(const Arg *arg); static void complete(const Arg *arg); static void savehistory(char *input); static void setimgsize(const Arg *arg); static void toggleimg(const Arg *arg); static void defaultimg(const Arg *arg); static void drawmenu(void); static void calcoffsets(void); static void run(void); static void readstdin(void); static void recalculatenumbers(void); static void usage(void); #include "libs/xrdb.h" /* user configuration */ #include "options.h" /* Include main header */ #include "keybinds.h" /* Include keybinds */ #include "colors.h" /* Include colors */ #include "xresources.h" /* Include .Xresources */ 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; #include "libs/xrdb.c" #include "libs/mode.c" #include "libs/client.h" #include "libs/client.c" #if USEIMAGE static int longestedge = 0; /* longest edge */ #include "libs/img.h" #include "libs/img.c" #endif #if USERTL #include "libs/rtl.h" #include "libs/rtl.c" #endif #include "libs/draw.c" #include "libs/schemes.c" #include "libs/argv.h" #include "libs/argv.c" void setimgsize(const Arg *arg) { #if !USEIMAGE return; #endif /* this makes sure we cannot scale down the image too much */ if (!image && imageheight + arg->i < imageheight || hideimage) return; cleanupimage(); imageheight += arg->i; imagewidth += arg->i; drawimage(); if (!image) { imageheight -= arg->i; imagewidth -= arg->i; return; } drawmenu(); } void toggleimg(const Arg *arg) { #if !USEIMAGE return; #endif cleanupimage(); hideimage = !hideimage; drawmenu(); drawimage(); } void defaultimg(const Arg *arg) { #if !USEIMAGE return; #endif if (hideimage || !image) return; /* this will cause values to be reset */ imagewidth = 0; prepareimage(); drawmenu(); drawimage(); } 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; } void recalculatenumbers(void) { unsigned int numer = 0, denom = 0; struct item *item; if (matchend) { numer++; for (item = matchend; item && item->left; item = item->left) numer++; } for (item = items; item && item->text; item++) denom++; snprintf(numbers, NUMBERSBUFSIZE, "%d/%d", numer, denom); } void calcoffsets(void) { int i, n; if (lines > 0) n = lines * columns * bh; else { int numberWidth = 0; int modeWidth = 0; int larrowWidth = 0; int rarrowWidth = 0; if (!hidematchcount) numberWidth = pango_numbers ? TEXTWM(numbers) : TEXTW(numbers); if (!hidemode) modeWidth = pango_mode ? TEXTWM(modetext) : TEXTW(modetext); if (!hidelarrow) larrowWidth = pango_leftarrow ? TEXTWM(leftarrow) : TEXTW(leftarrow); if (!hiderarrow) rarrowWidth = pango_rightarrow ? TEXTWM(rightarrow) : TEXTW(rightarrow); n = mw - (promptw + inputw + larrowWidth + rarrowWidth + modeWidth + numberWidth); } /* 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(TEXTWM(next->text), n)) > n) break; for (i = 0, prev = curr; prev && prev->left; prev = prev->left) if ((i += (lines > 0) ? bh : MIN(TEXTWM(prev->left->text), n)) > n) break; } int max_textw(void) { int len = 0; for (struct item *item = items; item && item->text; item++) len = MAX(TEXTW(item->text), len); return len; } void cleanup(void) { size_t i; #if USEIMAGE cleanupimage(); #endif XUngrabKey(dpy, AnyKey, AnyModifier, root); for (i = 0; i < SchemeLast; i++) free(scheme[i]); drw_free(drw); XSync(dpy, False); XCloseDisplay(dpy); } 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; } 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; if (managed) { XTextProperty prop; char *windowtitle = prompt != NULL ? prompt : "spmenu"; Xutf8TextListToTextProperty(dpy, &windowtitle, 1, XUTF8StringStyle, &prop); XSetWMName(dpy, win, &prop); XSetTextProperty(dpy, win, &prop, XInternAtom(dpy, "_NET_WM_NAME", False)); XFree(prop.value); } else { XSetInputFocus(dpy, win, RevertToParent, CurrentTime); } nanosleep(&ts, NULL); } die("cannot grab focus"); } void grabkeyboard(void) { struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 }; int i; if (embed || managed) 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"); } int compare_distance(const void *a, const void *b) { struct item *da = *(struct item **) a; struct item *db = *(struct item **) b; if (!db) return 1; if (!da) return -1; return da->distance == db->distance ? 0 : da->distance < db->distance ? -1 : 1; } void fuzzymatch(void) { /* bang - we have so much memory */ struct item *it; struct item **fuzzymatches = NULL; char c; int number_of_matches = 0, i, pidx, sidx, eidx; int text_len = strlen(text), itext_len; matches = matchend = NULL; /* walk through all items */ for (it = items; it && it->text; it++) { if (text_len) { itext_len = strlen(it->text); pidx = 0; /* pointer */ sidx = eidx = -1; /* start of match, end of match */ /* walk through item text */ for (i = 0; i < itext_len && (c = it->text[i]); i++) { /* fuzzy match pattern */ if (!fstrncmp(&text[pidx], &c, 1)) { if(sidx == -1) sidx = i; pidx++; if (pidx == text_len) { eidx = i; break; } } } /* build list of matches */ if (eidx != -1) { /* compute distance */ /* add penalty if match starts late (log(sidx+2)) * add penalty for long a match without many matching characters */ it->distance = log(sidx + 2) + (double)(eidx - sidx - text_len); /* fprintf(stderr, "distance %s %f\n", it->text, it->distance); */ appenditem(it, &matches, &matchend); number_of_matches++; } } else { appenditem(it, &matches, &matchend); } } if (number_of_matches) { /* initialize array with matches */ if (!(fuzzymatches = realloc(fuzzymatches, number_of_matches * sizeof(struct item*)))) die("cannot realloc %u bytes:", number_of_matches * sizeof(struct item*)); for (i = 0, it = matches; it && i < number_of_matches; i++, it = it->right) { fuzzymatches[i] = it; } /* sort matches according to distance */ qsort(fuzzymatches, number_of_matches, sizeof(struct item*), compare_distance); /* rebuild list of matches */ matches = matchend = NULL; for (i = 0, it = fuzzymatches[i]; i < number_of_matches && it && \ it->text; i++, it = fuzzymatches[i]) { appenditem(it, &matches, &matchend); } free(fuzzymatches); } curr = sel = matches; for (i = 0; i < preselected; i++) { if (sel && sel->right && (sel = sel->right) == next) { curr = next; calcoffsets(); } } calcoffsets(); } 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; /* 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(); } 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(); } 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; } 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); } } 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); } } void navigatehistfile(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(); } void paste(const Arg *arg) { int clipboard; if (arg->i == 1) { clipboard = XA_PRIMARY; } else { clipboard = clip; } XConvertSelection(dpy, clipboard, utf8, utf8, win, CurrentTime); return; } void quit(const Arg *arg) { cleanup(); exit(1); } void viewhist(const Arg *arg) { int i; if (histfile) { if (!backup_items) { backup_items = items; items = calloc(histsz + 1, sizeof(struct item)); if (!items) { die("spmenu: cannot allocate memory"); } for (i = 0; i < histsz; i++) { items[i].text = history[i]; } } else { free(items); items = backup_items; backup_items = NULL; } } match(); drawmenu(); } void moveword(const Arg *arg) { movewordedge(arg->i); drawmenu(); } void backspace(const Arg *arg) { if (cursor == 0) return; insert(NULL, nextrune(-1) - cursor); drawmenu(); } void selectitem(const Arg *arg) { char *selection; if (sel) { selection = sel->text; } else { selection = text; } if (!selection) return; puts(selection); savehistory(selection); cleanup(); exit(0); } void movenext(const Arg *arg) { if (!next) return; sel = curr = next; calcoffsets(); drawmenu(); } void moveprev(const Arg *arg) { if (!prev) return; sel = curr = prev; calcoffsets(); drawmenu(); } void movestart(const Arg *arg) { if (sel == matches) { cursor = 0; drawmenu(); return; } sel = curr = matches; calcoffsets(); drawmenu(); } void moveend(const Arg *arg) { if (text[cursor] != '\0') { cursor = strlen(text); drawmenu(); return; } if (next) { curr = matchend; calcoffsets(); curr = prev; calcoffsets(); while (next && (curr = curr->right)) calcoffsets(); } sel = matchend; drawmenu(); } void navhistory(const Arg *arg) { navigatehistfile(arg->i); drawmenu(); } void restoresel(const Arg *arg) { text[cursor] = '\0'; match(); drawmenu(); } void clear(const Arg *arg) { insert(NULL, 0 - cursor); drawmenu(); } void complete(const Arg *arg) { if (!sel) return; strncpy(text, sel->text, sizeof text - 1); text[sizeof text - 1] = '\0'; cursor = strlen(text); match(); drawmenu(); } void move(const Arg *arg) { struct item *tmpsel; int i, offscreen = 0; if (arg->i == 3) { /* left */ if (columns > 1) { if (!sel) return; tmpsel = sel; for (i = 0; i < lines; i++) { if (!tmpsel->left || tmpsel->left->right != tmpsel) { if (offscreen) drawmenu(); return; } if (tmpsel == curr) offscreen = 1; tmpsel = tmpsel->left; } sel = tmpsel; if (offscreen) { curr = prev; calcoffsets(); } drawmenu(); } if (cursor > 0 && (!sel || !sel->left || lines > 0)) { cursor = nextrune(-1); drawmenu(); } if (lines > 0) return; } else if (arg->i == 4) { if (columns > 1) { if (!sel) return; tmpsel = sel; for (i = 0; i < lines; i++) { if (!tmpsel->right || tmpsel->right->left != tmpsel) { if (offscreen) drawmenu(); return; } tmpsel = tmpsel->right; if (tmpsel == next) offscreen = 1; } sel = tmpsel; if (offscreen) { curr = next; calcoffsets(); } drawmenu(); } if (text[cursor] != '\0') { cursor = nextrune(+1); drawmenu(); } if (lines > 0) return; } else if (arg->i == 2) { if (sel && sel->right && (sel = sel->right) == next) { curr = next; calcoffsets(); } drawmenu(); } else if (arg->i == 1) { if (sel && sel->left && (sel = sel->left)->right == curr) { curr = prev; calcoffsets(); } drawmenu(); } } void updatenumlockmask(void) { unsigned int i, j; XModifierKeymap *modmap; numlockmask = 0; modmap = XGetModifierMapping(dpy); for (i = 0; i < 8; i++) for (j = 0; j < modmap->max_keypermod; j++) if (modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock)) numlockmask = (1 << i); XFreeModifiermap(modmap); } void keypress(XEvent *e) { updatenumlockmask(); { unsigned int i; KeySym keysym; XKeyEvent *ev; char buf[64]; char keyArray; KeySym ksym = NoSymbol; Status status; int len = 0; ev = &e->xkey; len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status); keysym = XkbKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0, 0); if (selkeys) { for (i = 0; i < LENGTH(inskeys); i++) { if (keysym == inskeys[i].keysym && CLEANMASK(inskeys[i].mod) == CLEANMASK(ev->state) && inskeys[i].func) inskeys[i].func(&(inskeys[i].arg)); } } else { for (i = 0; i < LENGTH(normkeys); i++) { if (keysym == normkeys[i].keysym && CLEANMASK(normkeys[i].mod) == CLEANMASK(ev->state) && normkeys[i].func) normkeys[i].func(&(normkeys[i].arg)); } } if (!iscntrl(*buf) && type && selkeys ) { if (allowkeys) { insert(buf, len); } else { allowkeys = !allowkeys; } drawmenu(); } } } 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); } void buttonpress(XEvent *e) { struct item *item; XButtonPressedEvent *ev = &e->xbutton; int x = 0, y = 0, h = bh, w, item_num = 0; 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(leftarrow) : 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) { if (item_num++ == lines){ item_num = 1; x += w / columns; y = 0; } y += h; if (ev->y >= y && ev->y <= (y + h) && ev->x >= x && ev->x <= (x + w / columns)) { puts(item->text); if (!(ev->state & ControlMask)) exit(0); sel = item; if (sel) { drawmenu(); } return; } } } else if (matches) { /* left-click on left arrow */ x += inputw; w = TEXTW(leftarrow); 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(rightarrow)); if (ev->x >= x && ev->x <= x + w) { puts(item->text); if (!(ev->state & ControlMask)) exit(0); sel = item; if (sel) { drawmenu(); } return; } } /* left-click on right arrow */ w = TEXTW(rightarrow); x = mw - w; if (next && ev->x >= x && ev->x <= x + w) { sel = curr = next; calcoffsets(); drawmenu(); return; } } } void pastesel(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(); } 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 || !alpha) { visual = DefaultVisual(dpy, screen); depth = DefaultDepth(dpy, screen); cmap = DefaultColormap(dpy, screen); } } void readstdin(void) { char buf[sizeof text], *p; size_t i, imax = 0, itemsiz = 0; unsigned int tmpmax = 0; int w, h; char *limg = NULL; 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 >= itemsiz) { itemsiz += 256; if (!(items = realloc(items, itemsiz * sizeof(*items)))) die("cannot realloc %zu bytes:", itemsiz * sizeof(*items)); } if ((p = strchr(buf, '\n'))) *p = '\0'; if (!(items[i].text = strdup(buf))) die("cannot strdup %u bytes:", strlen(buf) + 1); drw_font_getexts(drw->font, buf, strlen(buf), &tmpmax, NULL, True); if (tmpmax > inputw) { inputw = tmpmax; imax = i; } /* parse image markup */ #if USEIMAGE if(!strncmp("IMG:", items[i].text, strlen("IMG:"))) { if(!(items[i].image = malloc(strlen(items[i].text)+1))) fprintf(stderr, "spmenu: cannot malloc %lu bytes\n", strlen(items[i].text)); if(sscanf(items[i].text, "IMG:%[^\t]", items[i].image)) { if(!(items[i].image = realloc(items[i].image, strlen(items[i].image)+1))) fprintf(stderr, "spmenu: cannot realloc %lu bytes\n", strlen(items[i].image)+1); items[i].text += strlen("IMG:")+strlen(items[i].image)+1; } else { free(items[i].image); items[i].image = NULL; } } else { items[i].image = NULL; } if (generatecache && longestedge <= 256 && items[i].image && strcmp(items[i].image, limg?limg:"")) { loadimagecache(items[i].image, &w, &h); fprintf(stdout, "spmenu: generating thumbnail for: %s\n", items[i].image); } if(items[i].image) limg = items[i].image; #endif /* todo: use this for something * current usage is not very useful, however it's here to be used later. */ if(!(items[i].ex = malloc(strlen(items[i].text)+1))) fprintf(stderr, "spmenu: cannot malloc %lu bytes\n", strlen(items[i].text)); if (!strncmp("spmenu:", items[i].text, strlen("spmenu:"))) { if (sscanf(items[i].text, "spmenu:%[^\t]", items[i].ex)) { items[i].text += strlen("spmenu:")+strlen(items[i].ex)+1; } if (!strncmp("version", items[i].ex, strlen("version"))) { die("spmenu version %s", VERSION); } if (!strncmp("license", items[i].ex, strlen("license"))) { die("spmenu is licensed under the MIT license. See the included LICENSE file for more information."); } } } if (items) { #if USEIMAGE items[i].image = NULL; #endif items[i].text = NULL; } #if USEIMAGE if (!limg) longestedge = imagegaps = 0; #endif inputw = items ? TEXTWM(items[imax].text) : 0; lines = MIN(lines, i); } 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 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); break; case SelectionNotify: if (ev.xselection.property == utf8) pastesel(); break; case VisibilityNotify: if (ev.xvisibility.state != VisibilityUnobscured) XRaiseWindow(dpy, win); break; } #if USEIMAGE drawimage(); #endif } } void setup(void) { int x, y, i, j; unsigned int du; unsigned int tmp, minstrlen = 0, curstrlen = 0; int numwidthchecks = 100; struct item *item; XIM xim; Window w, dw, *dws; #if USEXINERAMA XineramaScreenInfo *info; Window pw; int a, di, n, area = 0; #endif XWindowAttributes wa; char cbuf[8]; /* init appearance */ init_appearance(); clip = XInternAtom(dpy, "CLIPBOARD", False); utf8 = XInternAtom(dpy, "UTF8_STRING", False); types = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False); dock = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DOCK", False); if (!clineheight) { reqlineheight += lineheight; } else { reqlineheight = clineheight; } /* calculate menu geometry */ bh = drw->font->h + 2 + reqlineheight; lines = MAX(lines, 0); reallines = lines; #if USEIMAGE if (image) resizetoimageheight(imageheight); #endif mh = (lines + 1) * bh; promptw = (prompt && *prompt) ? TEXTWM(prompt) - lrpad / 4 : 0; if (accuratewidth) { for (item = items; !lines && item && item->text; ++item) { curstrlen = strlen(item->text); if (numwidthchecks || minstrlen < curstrlen) { numwidthchecks = MAX(numwidthchecks - 1, 0); minstrlen = MAX(minstrlen, curstrlen); if ((tmp = MIN(TEXTW(item->text), mw/3) > inputw)) { inputw = tmp; if (tmp == mw/3) break; } } } } #if USEXINERAMA 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; if (centered) { mw = MIN(MAX(max_textw() + promptw, minwidth), 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 + dmx; y = info[i].y_org + (menuposition ? 0 : 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); if (centered) { mw = MIN(MAX(max_textw() + promptw, minwidth), wa.width); x = (wa.width - mw) / 2; y = (wa.height - mh) / 2; } else { x = 0; y = 0; mw = wa.width; } } /* might be faster in some instances, most of the time unnecessary */ if (!accuratewidth) inputw = MIN(inputw, mw/3); match(); /* create menu window */ create_window(x + sp, y + vp, mw - 2 * sp, mh); set_window(); set_prop(); #if USEIMAGE setimageopts(); #endif /* 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(); } int main(int argc, char *argv[]) { XWindowAttributes wa; readargs(argc, argv); longestedge = MAX(imagewidth, imageheight); if (mode) { selkeys = 1; allowkeys = 1; strcpy(modetext, instext); } else { selkeys = 0; allowkeys = !selkeys; strcpy(modetext, normtext); } 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_font_create(drw, font)) die("no fonts could be loaded."); lrpad = drw->font->h; sp = menupaddingh; vp = (menuposition == 1) ? menupaddingv : - menupaddingv; #ifdef __OpenBSD__ if (pledge("stdio rpath", NULL) == -1) die("pledge"); #endif loadhistory(); if (fast && !isatty(0)) { grabkeyboard(); readstdin(); } else { readstdin(); grabkeyboard(); } setup(); run(); return 1; /* unreachable */ }