X-Git-Url: https://git.danieliu.xyz/?p=dmenu.git;a=blobdiff_plain;f=dmenu.c;h=9a965e1c872a840dfcc13c5e9a4022fcfd950ed7;hp=1c2e780efc766af060145563efa23c47fbda01ca;hb=HEAD;hpb=164986763a29db97abb52b15cbd282b5636d83c0 diff --git a/dmenu.c b/dmenu.c index 1c2e780..9a965e1 100644 --- a/dmenu.c +++ b/dmenu.c @@ -1,12 +1,12 @@ /* See LICENSE file for copyright and license details. */ #include #include -#include #include #include #include #include #include +#include #include #include @@ -15,6 +15,7 @@ #include #endif #include +#include #include "drw.h" #include "util.h" @@ -23,8 +24,7 @@ #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 TEXTNW(X,N) (drw_font_getexts_width(drw->fonts[0], (X), (N))) -#define TEXTW(X) (drw_text(drw, 0, 0, 0, 0, (X), 0) + drw->fonts[0]->h) +#define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad) /* enums */ enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */ @@ -32,13 +32,15 @@ enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */ struct item { char *text; struct item *left, *right; - bool out; + int out; }; static char text[BUFSIZ] = ""; +static char *embed; static int bh, mw, mh; -static int sw, sh; /* X display screen geometry width, height */ -static int inputw, promptw; +static int inputw = 0, promptw; +static int lrpad; /* sum of left and right padding */ +static int reject_no_match = 0; static size_t cursor; static struct item *items = NULL; static struct item *matches, *matchend; @@ -47,11 +49,15 @@ static int mon = -1, screen; static Atom clip, utf8; static Display *dpy; -static Window root, win; +static Window root, parentwin, win; static XIC xic; -static ClrScheme scheme[SchemeLast]; static Drw *drw; +static Clr *scheme[SchemeLast]; + +/* Temporary arrays to allow overriding xresources values */ +static char *colortemp[4]; +static char *tempfonts; #include "config.h" @@ -89,16 +95,23 @@ calcoffsets(void) break; } +static int +max_textw(void) +{ + int len = 0; + for (struct item *item = items; item && item->text; item++) + len = MAX(TEXTW(item->text), len); + return len; +} + static void cleanup(void) { size_t i; XUngrabKey(dpy, AnyKey, AnyModifier, root); - for (i = 0; i < SchemeLast; i++) { - drw_clr_free(scheme[i].bg); - drw_clr_free(scheme[i].fg); - } + for (i = 0; i < SchemeLast; i++) + free(scheme[i]); drw_free(drw); XSync(dpy, False); XCloseDisplay(dpy); @@ -115,89 +128,101 @@ cistrstr(const char *s, const char *sub) return NULL; } +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); +} + static void drawmenu(void) { - int curpos; + unsigned int curpos; struct item *item; - int x = 0, y = 0, h = bh, w; + int x = 0, y = 0, w; - drw_setscheme(drw, &scheme[SchemeNorm]); - drw_rect(drw, 0, 0, mw, mh, 1, 1, 1); + drw_setscheme(drw, scheme[SchemeNorm]); + drw_rect(drw, 0, 0, mw, mh, 1, 1); if (prompt && *prompt) { - drw_setscheme(drw, &scheme[SchemeSel]); - drw_text(drw, x, 0, promptw, bh, prompt, 0); - x += promptw; + 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, text, 0); + drw_setscheme(drw, scheme[SchemeNorm]); + drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0); - if ((curpos = TEXTNW(text, cursor) + bh / 2 - 2) < w) { - drw_setscheme(drw, &scheme[SchemeNorm]); - drw_rect(drw, x + curpos + 2, 2, 1, bh - 4, 1, 1, 0); + curpos = TEXTW(text) - TEXTW(&text[cursor]); + if ((curpos += lrpad / 2 - 1) < w) { + drw_setscheme(drw, scheme[SchemeNorm]); + drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0); } if (lines > 0) { /* draw vertical list */ - w = mw - x; - for (item = curr; item != next; item = item->right) { - y += h; - if (item == sel) - drw_setscheme(drw, &scheme[SchemeSel]); - else if (item->out) - drw_setscheme(drw, &scheme[SchemeOut]); - else - drw_setscheme(drw, &scheme[SchemeNorm]); - - drw_text(drw, x, y, w, bh, item->text, 0); - } + 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, "<", 0); - } - for (item = curr; item != next; item = item->right) { - x += w; - w = MIN(TEXTW(item->text), mw - x - TEXTW(">")); - - if (item == sel) - drw_setscheme(drw, &scheme[SchemeSel]); - else if (item->out) - drw_setscheme(drw, &scheme[SchemeOut]); - else - drw_setscheme(drw, &scheme[SchemeNorm]); - drw_text(drw, x, 0, w, bh, item->text, 0); + drw_setscheme(drw, scheme[SchemeNorm]); + drw_text(drw, x, 0, w, bh, lrpad / 2, "<", 0); } - w = TEXTW(">"); - x = mw - w; + x += w; + for (item = curr; item != next; item = item->right) + x = drawitem(item, x, 0, MIN(TEXTW(item->text), mw - x - TEXTW(">"))); if (next) { - drw_setscheme(drw, &scheme[SchemeNorm]); - drw_text(drw, x, 0, w, bh, ">", 0); + 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"); +} + 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) + if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, GrabModeAsync, + GrabModeAsync, CurrentTime) == GrabSuccess) return; nanosleep(&ts, NULL); } - die("cannot grab keyboard\n"); + die("cannot grab keyboard"); } static void @@ -215,11 +240,11 @@ match(void) /* 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\n", 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); + textsize = strlen(text) + 1; for (item = items; item && item->text; item++) { for (i = 0; i < tokc; i++) if (!fstrstr(item->text, tokv[i])) @@ -259,12 +284,26 @@ insert(const char *str, ssize_t n) { if (strlen(text) + n > sizeof text - 1) return; + + static char last[BUFSIZ] = ""; + if(reject_no_match) { + /* store last text value in case we need to revert it */ + memcpy(last, text, BUFSIZ); + } + /* 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(); + } } static size_t @@ -278,18 +317,42 @@ nextrune(int 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[32]; int len; - KeySym ksym = NoSymbol; + KeySym ksym; Status status; len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status); - if (status == XBufferOverflow) + switch (status) { + default: /* XLookupNone, XBufferOverflow */ return; - if (ev->state & ControlMask) + case XLookupChars: + goto insert; + case XLookupKeySym: + case XLookupBoth: + break; + } + + if (ev->state & ControlMask) { switch(ksym) { case XK_a: ksym = XK_Home; break; case XK_b: ksym = XK_Left; break; @@ -315,9 +378,9 @@ keypress(XKeyEvent *ev) insert(NULL, 0 - cursor); break; case XK_w: /* delete word */ - while (cursor > 0 && text[nextrune(-1)] == ' ') + while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)])) insert(NULL, nextrune(-1) - cursor); - while (cursor > 0 && text[nextrune(-1)] != ' ') + while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)])) insert(NULL, nextrune(-1) - cursor); break; case XK_y: /* paste selection */ @@ -325,6 +388,12 @@ keypress(XKeyEvent *ev) 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; @@ -334,8 +403,14 @@ keypress(XKeyEvent *ev) default: return; } - else if (ev->state & Mod1Mask) + } 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; @@ -345,8 +420,11 @@ keypress(XKeyEvent *ev) default: return; } + } + switch(ksym) { default: +insert: if (!iscntrl(*buf)) insert(buf, len); break; @@ -421,7 +499,7 @@ keypress(XKeyEvent *ev) exit(0); } if (sel) - sel->out = true; + sel->out = 1; break; case XK_Right: if (text[cursor] != '\0') { @@ -446,6 +524,8 @@ keypress(XKeyEvent *ev) match(); break; } + +draw: drawmenu(); } @@ -458,18 +538,21 @@ paste(void) Atom da; /* we have been given the current selection, now insert it into input */ - XGetWindowProperty(dpy, win, utf8, 0, (sizeof text / 4) + 1, False, - utf8, &da, &di, &dl, &dl, (unsigned char **)&p); - insert(p, (q = strchr(p, '\n')) ? q - p : (ssize_t)strlen(p)); - XFree(p); + 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 readstdin(void) { - char buf[sizeof text], *p, *maxstr = NULL; - size_t i, max = 0, size = 0; + char buf[sizeof text], *p; + size_t i, imax = 0, size = 0; + unsigned int tmpmax = 0; /* read each line from stdin and add it to the item list */ for (i = 0; fgets(buf, sizeof buf, stdin); i++) { @@ -480,13 +563,16 @@ readstdin(void) *p = '\0'; if (!(items[i].text = strdup(buf))) die("cannot strdup %u bytes:", strlen(buf) + 1); - items[i].out = false; - if (strlen(items[i].text) > max) - max = strlen(maxstr = items[i].text); + 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 = maxstr ? TEXTW(maxstr) : 0; + inputw = items ? TEXTW(items[imax].text) : 0; lines = MIN(lines, i); } @@ -499,10 +585,20 @@ run(void) if (XFilterEvent(&ev, win)) continue; switch(ev.type) { + 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; @@ -521,38 +617,42 @@ run(void) static void setup(void) { - int x, y; + 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 w, pw, dw, *dws; - XWindowAttributes wa; - int a, j, di, n, i = 0, area = 0; - unsigned int du; + Window pw; + int a, di, n, area = 0; #endif - /* init appearance */ - scheme[SchemeNorm].bg = drw_clr_create(drw, normbgcolor); - scheme[SchemeNorm].fg = drw_clr_create(drw, normfgcolor); - scheme[SchemeSel].bg = drw_clr_create(drw, selbgcolor); - scheme[SchemeSel].fg = drw_clr_create(drw, selfgcolor); - scheme[SchemeOut].bg = drw_clr_create(drw, outbgcolor); - scheme[SchemeOut].fg = drw_clr_create(drw, outfgcolor); + for (j = 0; j < SchemeLast; j++) { + scheme[j] = drw_scm_create(drw, (const char**)colors[j], 2); + } + for (j = 0; j < SchemeOut; ++j) { + for (i = 0; i < 2; ++i) + free(colors[j][i]); + } clip = XInternAtom(dpy, "CLIPBOARD", False); utf8 = XInternAtom(dpy, "UTF8_STRING", False); /* calculate menu geometry */ - bh = drw->fonts[0]->h + 2; + bh = drw->fonts->h + 2; lines = MAX(lines, 0); mh = (lines + 1) * bh; + promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0; #ifdef XINERAMA - if ((info = XineramaQueryScreens(dpy, &n))) { + i = 0; + if (parentwin == root && (info = XineramaQueryScreens(dpy, &n))) { XGetInputFocus(dpy, &w, &di); - if (mon != -1 && mon < n) + if (mon >= 0 && mon < n) i = mon; - if (!i && w != root && w != PointerRoot && w != None) { + 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) @@ -567,41 +667,70 @@ setup(void) } } /* no focused window is on screen, so use pointer location instead */ - if (mon == -1 && !area && XQueryPointer(dpy, root, &dw, &dw, &x, &y, &di, &di, &du)) + 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; - y = info[i].y_org + (topbar ? 0 : info[i].height - mh); - mw = info[i].width; + if (centered) { + 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 { - x = 0; - y = topbar ? 0 : sh - mh; - mw = sw; + if (!XGetWindowAttributes(dpy, parentwin, &wa)) + die("could not get embedding window attributes: 0x%lx", + parentwin); + + if (centered) { + 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; + } } - promptw = (prompt && *prompt) ? TEXTW(prompt) : 0; inputw = MIN(inputw, mw/3); match(); /* create menu window */ swa.override_redirect = True; - swa.background_pixel = scheme[SchemeNorm].bg->pix; + swa.background_pixel = scheme[SchemeNorm][ColBg].pixel; swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask; - win = XCreateWindow(dpy, root, x, y, mw, mh, 0, - DefaultDepth(dpy, screen), CopyFromParent, - DefaultVisual(dpy, screen), + win = XCreateWindow(dpy, parentwin, x, y, mw, mh, border_width, + CopyFromParent, CopyFromParent, CopyFromParent, CWOverrideRedirect | CWBackPixel | CWEventMask, &swa); ++ 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"); - /* open input methods */ - xim = XOpenIM(dpy, NULL, NULL, NULL); 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(); } @@ -609,16 +738,51 @@ setup(void) static void usage(void) { - fputs("usage: dmenu [-b] [-f] [-i] [-l lines] [-p prompt] [-fn font] [-m monitor]\n" - " [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr); + fputs("usage: dmenu [-bfirv] [-l lines] [-p prompt] [-fn font] [-m monitor]\n" + " [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]\n", stderr); exit(1); } +void +readxresources(void) { + XrmInitialize(); + + char* xrm; + if ((xrm = XResourceManagerString(drw->dpy))) { + char *type; + XrmDatabase xdb = XrmGetStringDatabase(xrm); + XrmValue xval; + + if (XrmGetResource(xdb, "dmenu.font", "*", &type, &xval)) + fonts[0] = strdup(xval.addr); + else + fonts[0] = strdup(fonts[0]); + if (XrmGetResource(xdb, "dmenu.background", "*", &type, &xval)) + colors[SchemeNorm][ColBg] = strdup(xval.addr); + else + colors[SchemeNorm][ColBg] = strdup(colors[SchemeNorm][ColBg]); + if (XrmGetResource(xdb, "dmenu.foreground", "*", &type, &xval)) + colors[SchemeNorm][ColFg] = strdup(xval.addr); + else + colors[SchemeNorm][ColFg] = strdup(colors[SchemeNorm][ColFg]); + if (XrmGetResource(xdb, "dmenu.selbackground", "*", &type, &xval)) + colors[SchemeSel][ColBg] = strdup(xval.addr); + else + colors[SchemeSel][ColBg] = strdup(colors[SchemeSel][ColBg]); + if (XrmGetResource(xdb, "dmenu.selforeground", "*", &type, &xval)) + colors[SchemeSel][ColFg] = strdup(xval.addr); + else + colors[SchemeSel][ColFg] = strdup(colors[SchemeSel][ColFg]); + + XrmDestroyDatabase(xdb); + } +} + int main(int argc, char *argv[]) { - bool fast = false; - int i; + XWindowAttributes wa; + int i, fast = 0; for (i = 1; i < argc; i++) /* these options take no arguments */ @@ -626,13 +790,17 @@ main(int argc, char *argv[]) puts("dmenu-"VERSION); exit(0); } else if (!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */ - topbar = false; + topbar = 0; else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */ - fast = true; + fast = 1; + else if (!strcmp(argv[i], "-c")) /* centers dmenu on screen */ + centered = 1; else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */ fstrncmp = strncasecmp; fstrstr = cistrstr; - } else if (i + 1 == argc) + } 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 */ @@ -642,33 +810,57 @@ main(int argc, char *argv[]) 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]; + tempfonts = argv[++i]; else if (!strcmp(argv[i], "-nb")) /* normal background color */ - normbgcolor = argv[++i]; + colortemp[0] = argv[++i]; else if (!strcmp(argv[i], "-nf")) /* normal foreground color */ - normfgcolor = argv[++i]; + colortemp[1] = argv[++i]; else if (!strcmp(argv[i], "-sb")) /* selected background color */ - selbgcolor = argv[++i]; + colortemp[2] = argv[++i]; else if (!strcmp(argv[i], "-sf")) /* selected foreground color */ - selfgcolor = argv[++i]; + colortemp[3] = argv[++i]; + else if (!strcmp(argv[i], "-w")) /* embedding window id */ + embed = argv[++i]; else usage(); if (!setlocale(LC_CTYPE, "") || !XSupportsLocale()) fputs("warning: no locale support\n", stderr); if (!(dpy = XOpenDisplay(NULL))) - die("cannot open display\n"); + die("cannot open display"); screen = DefaultScreen(dpy); root = RootWindow(dpy, screen); - sw = DisplayWidth(dpy, screen); - sh = DisplayHeight(dpy, screen); - drw = drw_create(dpy, screen, root, sw, sh); - drw_load_fonts(drw, fonts, LENGTH(fonts)); - if (!drw->fontcount) - die("no fonts could be loaded.\n"); - drw_setscheme(drw, &scheme[SchemeNorm]); - - if (fast) { + if (!embed || !(parentwin = strtol(embed, NULL, 0))) + parentwin = root; + if (!XGetWindowAttributes(dpy, parentwin, &wa)) + die("could not get embedding window attributes: 0x%lx", + parentwin); + drw = drw_create(dpy, screen, root, wa.width, wa.height); + readxresources(); + /* Now we check whether to override xresources with commandline parameters */ + if ( tempfonts ) + fonts[0] = strdup(tempfonts); + if ( colortemp[0]) + colors[SchemeNorm][ColBg] = strdup(colortemp[0]); + if ( colortemp[1]) + colors[SchemeNorm][ColFg] = strdup(colortemp[1]); + if ( colortemp[2]) + colors[SchemeSel][ColBg] = strdup(colortemp[2]); + if ( colortemp[3]) + colors[SchemeSel][ColFg] = strdup(colortemp[3]); + + if (!drw_fontset_create(drw, (const char**)fonts, LENGTH(fonts))) + die("no fonts could be loaded."); + + free(fonts[0]); + lrpad = drw->fonts->h; + +#ifdef __OpenBSD__ + if (pledge("stdio rpath", NULL) == -1) + die("pledge"); +#endif + + if (fast && !isatty(0)) { grabkeyboard(); readstdin(); } else {