X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=dmenu.c;h=12902acd7a97b8ac8b048a9d2aa2e1fc0f6dd0c7;hb=a3606ecb0eeaffa752fdf26565ebaaba29b83239;hp=15ce8c75e463e74be1fae896905cc314f8b06289;hpb=9a33a72c6afd9042c8395f4318bf5d21e235694d;p=dmenu.git diff --git a/dmenu.c b/dmenu.c index 15ce8c7..12902ac 100644 --- a/dmenu.c +++ b/dmenu.c @@ -1,140 +1,104 @@ /* See LICENSE file for copyright and license details. */ #include #include -#include #include #include #include -#include #include #include +#include #include #include #ifdef XINERAMA #include #endif +#include +#include "config.h" -/* macros */ -#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask)) -#define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH)) -#define MIN(a, b) ((a) < (b) ? (a) : (b)) -#define MAX(a, b) ((a) > (b) ? (a) : (b)) -#define IS_UTF8_1ST_CHAR(c) ((((c) & 0xc0) == 0xc0) || !((c) & 0x80)) - -/* enums */ -enum { ColFG, ColBG, ColLast }; - -/* typedefs */ -typedef struct { - int x, y, w, h; - unsigned long norm[ColLast]; - unsigned long sel[ColLast]; - Drawable drawable; - GC gc; - struct { - XFontStruct *xfont; - XFontSet set; - int ascent; - int descent; - int height; - } font; -} DC; /* draw context */ +#define INRECT(x,y,rx,ry,rw,rh) ((x) >= (rx) && (x) < (rx)+(rw) && (y) >= (ry) && (y) < (ry)+(rh)) +#define MIN(a,b) ((a) < (b) ? (a) : (b)) +#define MAX(a,b) ((a) > (b) ? (a) : (b)) +#define UTF8_CODEPOINT(c) (((c) & 0xc0) != 0x80) typedef struct Item Item; struct Item { char *text; - Item *next; /* traverses all items */ - Item *left, *right; /* traverses items matching current search pattern */ + Item *next; /* traverses all items */ + Item *left, *right; /* traverses matching items */ }; -/* forward declarations */ -static void appenditem(Item *i, Item **list, Item **last); +static void appenditem(Item *item, Item **list, Item **last); static void calcoffsetsh(void); static void calcoffsetsv(void); static char *cistrstr(const char *s, const char *sub); -static void cleanup(void); -static void drawcursor(void); static void drawmenu(void); static void drawmenuh(void); static void drawmenuv(void); -static void drawtext(const char *text, unsigned long col[ColLast]); -static void eprint(const char *errstr, ...); -static unsigned long getcolor(const char *colstr); -static Bool grabkeyboard(void); -static void initfont(const char *fontstr); -static void kpress(XKeyEvent * e); -static void match(char *pattern); +static void grabkeyboard(void); +static void insert(const char *s, ssize_t n); +static void keypress(XKeyEvent *e); +static void match(void); +static void paste(Atom atom); static void readstdin(void); static void run(void); -static void setup(Bool topbar); -static int textnw(const char *text, unsigned int len); -static int textw(const char *text); - -#include "config.h" +static void setup(void); +static void usage(void); -/* variables */ -static char *maxname = NULL; -static char *prompt = NULL; +static char *prompt; static char text[4096]; -static int cmdw = 0; -static int promptw = 0; -static int ret = 0; static int screen; +static size_t cursor = 0; +static unsigned int inputw = 0; +static unsigned int lines = 0; static unsigned int mw, mh; -static unsigned int cursor = 0; -static unsigned int numlockmask = 0; -static Bool running = True; -static Display *dpy; +static unsigned int promptw = 0; +static unsigned long normcol[ColLast]; +static unsigned long selcol[ColLast]; +static Atom utf8; +static Bool topbar = True; static DC dc; -static Item *allitems = NULL; /* first of all items */ -static Item *item = NULL; /* first of pattern matching items */ -static Item *sel = NULL; -static Item *next = NULL; -static Item *prev = NULL; -static Item *curr = NULL; -static Window parent, win; +static Item *allitems, *matches; +static Item *curr, *prev, *next, *sel; +static Window root, win; + static int (*fstrncmp)(const char *, const char *, size_t) = strncmp; static char *(*fstrstr)(const char *, const char *) = strstr; -static unsigned int lines = 0; static void (*calcoffsets)(void) = calcoffsetsh; void -appenditem(Item *i, Item **list, Item **last) { +appenditem(Item *item, Item **list, Item **last) { if(!(*last)) - *list = i; + *list = item; else - (*last)->right = i; - i->left = *last; - i->right = NULL; - *last = i; + (*last)->right = item; + item->left = *last; + item->right = NULL; + *last = item; } void calcoffsetsh(void) { - unsigned int w; - - if(!curr) - return; - w = promptw + cmdw + 2 * spaceitem; - for(next = curr; next && w < mw; next=next->right) - w += MIN(textw(next->text), mw / 3); - w = promptw + cmdw + 2 * spaceitem; - for(prev = curr; prev && prev->left && w < mw; prev=prev->left) - w += MIN(textw(prev->left->text), mw / 3); + unsigned int w, x; + + w = promptw + inputw + textw(&dc, "<") + textw(&dc, ">"); + for(x = w, next = curr; next; next = next->right) + if((x += MIN(textw(&dc, next->text), mw / 3)) > mw) + break; + for(x = w, prev = curr; prev && prev->left; prev = prev->left) + if((x += MIN(textw(&dc, prev->left->text), mw / 3)) > mw) + break; } void calcoffsetsv(void) { - unsigned int h; - - if(!curr) - return; - h = (dc.font.height + 2) * lines; - for(next = curr; next && h > 0; next = next->right) - h -= dc.font.height + 2; - h = (dc.font.height + 2) * lines; - for(prev = curr; prev && prev->left && h > 0; prev = prev->left) - h -= dc.font.height + 2; + unsigned int i; + + next = prev = curr; + for(i = 0; i < lines && next; i++) + next = next->right; + mh = (dc.font.height + 2) * (i + 1); + for(i = 0; i < lines && prev && prev->left; i++) + prev = prev->left; } char * @@ -159,200 +123,106 @@ cistrstr(const char *s, const char *sub) { return (char *)s; } -void -cleanup(void) { - if(dc.font.set) - XFreeFontSet(dpy, dc.font.set); - else - XFreeFont(dpy, dc.font.xfont); - XFreePixmap(dpy, dc.drawable); - XFreeGC(dpy, dc.gc); - XDestroyWindow(dpy, win); - XUngrabKeyboard(dpy, CurrentTime); -} - -void -drawcursor(void) { - XRectangle r = { dc.x, dc.y + 2, 1, dc.font.height - 2 }; - - r.x += textnw(text, cursor) + dc.font.height / 2; - - XSetForeground(dpy, dc.gc, dc.norm[ColFG]); - XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); -} - void drawmenu(void) { dc.x = 0; dc.y = 0; dc.w = mw; dc.h = mh; - drawtext(NULL, dc.norm); + drawbox(&dc, normcol); + dc.h = dc.font.height + 2; + dc.y = topbar ? 0 : mh - dc.h; /* print prompt? */ if(prompt) { dc.w = promptw; - drawtext(prompt, dc.sel); + drawbox(&dc, selcol); + drawtext(&dc, prompt, selcol); dc.x += dc.w; } dc.w = mw - dc.x; - /* print command */ - if(cmdw && item && lines == 0) - dc.w = cmdw; - drawtext(*text ? text : NULL, dc.norm); - drawcursor(); - if(curr) { - if(lines > 0) - drawmenuv(); - else - drawmenuh(); - } - XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0); - XFlush(dpy); + /* print input area */ + if(matches && lines == 0 && textw(&dc, text) <= inputw) + dc.w = inputw; + drawtext(&dc, text, normcol); + drawline(&dc, textnw(&dc, text, cursor) + dc.h/2 - 2, 2, 1, dc.h-4, normcol); + if(lines > 0) + drawmenuv(); + else if(curr && (dc.w == inputw || curr->next)) + drawmenuh(); + commitdraw(&dc, win); } void drawmenuh(void) { - Item *i; + Item *item; - dc.x += cmdw; - dc.w = spaceitem; - drawtext(curr->left ? "<" : NULL, dc.norm); + dc.x += inputw; + dc.w = textw(&dc, "<"); + if(curr->left) + drawtext(&dc, "<", normcol); dc.x += dc.w; - for(i = curr; i != next; i=i->right) { - dc.w = MIN(textw(i->text), mw / 3); - drawtext(i->text, (sel == i) ? dc.sel : dc.norm); + for(item = curr; item != next; item = item->right) { + dc.w = MIN(textw(&dc, item->text), mw / 3); + if(item == sel) + drawbox(&dc, selcol); + drawtext(&dc, item->text, (item == sel) ? selcol : normcol); dc.x += dc.w; } - dc.w = spaceitem; + dc.w = textw(&dc, ">"); dc.x = mw - dc.w; - drawtext(next ? ">" : NULL, dc.norm); + if(next) + drawtext(&dc, ">", normcol); } void drawmenuv(void) { - Item *i; + Item *item; + XWindowAttributes wa; + dc.y = topbar ? dc.h : 0; dc.w = mw - dc.x; - dc.h = dc.font.height + 2; - dc.y = dc.h; - for(i = curr; i != next; i=i->right) { - drawtext(i->text, (sel == i) ? dc.sel : dc.norm); + for(item = curr; item != next; item = item->right) { + if(item == sel) + drawbox(&dc, selcol); + drawtext(&dc, item->text, (item == sel) ? selcol : normcol); dc.y += dc.h; } - dc.h = mh - dc.y; - drawtext(NULL, dc.norm); -} - -void -drawtext(const char *text, unsigned long col[ColLast]) { - char buf[256]; - int i, x, y, h, len, olen; - XRectangle r = { dc.x, dc.y, dc.w, dc.h }; - - XSetForeground(dpy, dc.gc, col[ColBG]); - XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); - if(!text) - return; - olen = strlen(text); - h = dc.font.height; - y = dc.y + ((h+2) / 2) - (h / 2) + dc.font.ascent; - x = dc.x + (h / 2); - /* shorten text if necessary */ - for(len = MIN(olen, sizeof buf); len && textnw(text, len) > dc.w - h; len--); - if(!len) - return; - memcpy(buf, text, len); - if(len < olen) - for(i = len; i && i > len - 3; buf[--i] = '.'); - XSetForeground(dpy, dc.gc, col[ColFG]); - if(dc.font.set) - XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len); - else - XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len); + if(!XGetWindowAttributes(dc.dpy, win, &wa)) + eprintf("cannot get window attributes\n"); + if(wa.height != mh) + XMoveResizeWindow(dc.dpy, win, wa.x, wa.y + (topbar ? 0 : wa.height - mh), mw, mh); } void -eprint(const char *errstr, ...) { - va_list ap; - - va_start(ap, errstr); - vfprintf(stderr, errstr, ap); - va_end(ap); - exit(EXIT_FAILURE); -} - -unsigned long -getcolor(const char *colstr) { - Colormap cmap = DefaultColormap(dpy, screen); - XColor color; - - if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color)) - eprint("dmenu: cannot allocate color '%s'\n", colstr); - return color.pixel; -} - -Bool grabkeyboard(void) { - unsigned int len; + int i; - for(len = 1000; len; len--) { - if(XGrabKeyboard(dpy, parent, True, GrabModeAsync, GrabModeAsync, CurrentTime) - == GrabSuccess) - break; + for(i = 0; i < 1000; i++) { + if(!XGrabKeyboard(dc.dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime)) + return; usleep(1000); } - return len > 0; + eprintf("cannot grab keyboard\n"); } void -initfont(const char *fontstr) { - char *def, **missing = NULL; - int i, n; - - if(!fontstr || fontstr[0] == '\0') - eprint("dmenu: cannot load font: '%s'\n", fontstr); - dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); - if(missing) - XFreeStringList(missing); - if(dc.font.set) { - XFontStruct **xfonts; - char **font_names; - dc.font.ascent = dc.font.descent = 0; - n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); - for(i = 0; i < n; i++) { - dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent); - dc.font.descent = MAX(dc.font.descent, (*xfonts)->descent); - xfonts++; - } - } - else { - if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr)) - && !(dc.font.xfont = XLoadQueryFont(dpy, "fixed"))) - eprint("dmenu: cannot load font: '%s'\n", fontstr); - dc.font.ascent = dc.font.xfont->ascent; - dc.font.descent = dc.font.xfont->descent; - } - dc.font.height = dc.font.ascent + dc.font.descent; +insert(const char *s, ssize_t n) { + memmove(text + cursor + n, text + cursor, sizeof text - cursor - n); + if(n > 0) + memcpy(text + cursor, s, n); + cursor += n; + match(); } void -kpress(XKeyEvent * e) { +keypress(XKeyEvent *e) { char buf[sizeof text]; - int num; - unsigned int i, len; + int n; + size_t len; KeySym ksym; len = strlen(text); - num = XLookupString(e, buf, sizeof buf, &ksym, NULL); - if(ksym == XK_KP_Enter) - ksym = XK_Return; - else if(ksym >= XK_KP_0 && ksym <= XK_KP_9) - ksym = (ksym - XK_KP_0) + XK_0; - else if(IsFunctionKey(ksym) || IsKeypadKey(ksym) - || IsMiscFunctionKey(ksym) || IsPFKey(ksym) - || IsPrivateKeypadKey(ksym)) - return; - /* first check if a control mask is omitted */ + XLookupString(e, buf, sizeof buf, &ksym, NULL); if(e->state & ControlMask) { switch(tolower(ksym)) { default: @@ -379,9 +249,10 @@ kpress(XKeyEvent * e) { ksym = XK_Tab; break; case XK_j: + case XK_m: ksym = XK_Return; break; - case XK_k: + case XK_k: /* delete right */ text[cursor] = '\0'; break; case XK_n: @@ -390,62 +261,40 @@ kpress(XKeyEvent * e) { case XK_p: ksym = XK_Up; break; - case XK_u: - memmove(text, text + cursor, sizeof text - cursor + 1); - cursor = 0; - match(text); - break; - case XK_w: - if(cursor > 0) { - i = cursor; - while(i-- > 0 && text[i] == ' '); - while(i-- > 0 && text[i] != ' '); - memmove(text + i + 1, text + cursor, sizeof text - cursor + 1); - cursor = i + 1; - match(text); - } + case XK_u: /* delete left */ + insert(NULL, -cursor); break; - case XK_y: - { - FILE *fp; - char *s; - if(!(fp = popen("sselp", "r"))) - eprint("dmenu: cannot popen sselp\n"); - s = fgets(buf, sizeof buf, fp); - pclose(fp); - if(s == NULL) - return; - } - num = strlen(buf); - if(num && buf[num-1] == '\n') - buf[--num] = '\0'; + case XK_w: /* delete word */ + if(cursor == 0) + return; + n = 0; + while(cursor - n++ > 0 && text[cursor - n] == ' '); + while(cursor - n++ > 0 && text[cursor - n] != ' '); + insert(NULL, -(--n)); break; + case XK_y: /* paste selection */ + XConvertSelection(dc.dpy, XA_PRIMARY, utf8, None, win, CurrentTime); + /* causes SelectionNotify event */ + return; } } switch(ksym) { default: - num = MIN(num, sizeof text - cursor); - if(num && !iscntrl((int) buf[0])) { - memmove(text + cursor + num, text + cursor, sizeof text - cursor - num); - memcpy(text + cursor, buf, num); - cursor += num; - match(text); - } + if(!iscntrl((int)*buf)) + insert(buf, MIN(strlen(buf), sizeof text - cursor)); break; case XK_BackSpace: if(cursor == 0) return; - for(i = 1; cursor - i > 0 && !IS_UTF8_1ST_CHAR(text[cursor - i]); i++); - memmove(text + cursor - i, text + cursor, sizeof text - cursor + i); - cursor -= i; - match(text); + for(n = 1; cursor - n > 0 && !UTF8_CODEPOINT(text[cursor - n]); n++); + insert(NULL, -n); break; case XK_Delete: if(cursor == len) return; - for(i = 1; cursor + i < len && !IS_UTF8_1ST_CHAR(text[cursor + i]); i++); - memmove(text + cursor, text + cursor + i, sizeof text - cursor); - match(text); + for(n = 1; cursor + n < len && !UTF8_CODEPOINT(text[cursor + n]); n++); + cursor += n; + insert(NULL, -n); break; case XK_End: if(cursor < len) { @@ -460,23 +309,21 @@ kpress(XKeyEvent * e) { sel = sel->right; break; case XK_Escape: - ret = 1; - running = False; - return; + exit(EXIT_FAILURE); case XK_Home: - if(sel == item) { + if(sel == matches) { cursor = 0; break; } - sel = curr = item; + sel = curr = matches; calcoffsets(); break; case XK_Left: - if(cursor > 0 && (!sel || !sel->left)) { - while(cursor-- > 0 && !IS_UTF8_1ST_CHAR(text[cursor])); + if(cursor > 0 && (!sel || !sel->left || lines > 0)) { + while(cursor-- > 0 && !UTF8_CODEPOINT(text[cursor])); break; } - if(lines > 0) + else if(lines > 0) return; case XK_Up: if(!sel || !sel->left) @@ -500,19 +347,16 @@ kpress(XKeyEvent * e) { calcoffsets(); break; case XK_Return: - if((e->state & ShiftMask) || !sel) - fprintf(stdout, "%s", text); - else - fprintf(stdout, "%s", sel->text); + case XK_KP_Enter: + fputs(((e->state & ShiftMask) || sel) ? sel->text : text, stdout); fflush(stdout); - running = False; - return; + exit(EXIT_SUCCESS); case XK_Right: if(cursor < len) { - while(cursor++ < len && !IS_UTF8_1ST_CHAR(text[cursor])); + while(cursor++ < len && !UTF8_CODEPOINT(text[cursor])); break; } - if(lines > 0) + else if(lines > 0) return; case XK_Down: if(!sel || !sel->right) @@ -528,30 +372,28 @@ kpress(XKeyEvent * e) { return; strncpy(text, sel->text, sizeof text); cursor = strlen(text); - match(text); + match(); break; } drawmenu(); } void -match(char *pattern) { - unsigned int plen; - Item *i, *itemend, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend; - - if(!pattern) - return; - plen = strlen(pattern); - item = lexact = lprefix = lsubstr = itemend = exactend = prefixend = substrend = NULL; - for(i = allitems; i; i = i->next) - if(!fstrncmp(pattern, i->text, plen + 1)) - appenditem(i, &lexact, &exactend); - else if(!fstrncmp(pattern, i->text, plen)) - appenditem(i, &lprefix, &prefixend); - else if(fstrstr(i->text, pattern)) - appenditem(i, &lsubstr, &substrend); +match(void) { + unsigned int len; + Item *item, *itemend, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend; + + len = strlen(text); + matches = lexact = lprefix = lsubstr = itemend = exactend = prefixend = substrend = NULL; + for(item = allitems; item; item = item->next) + if(!fstrncmp(text, item->text, len + 1)) + appenditem(item, &lexact, &exactend); + else if(!fstrncmp(text, item->text, len)) + appenditem(item, &lprefix, &prefixend); + else if(fstrstr(item->text, text)) + appenditem(item, &lsubstr, &substrend); if(lexact) { - item = lexact; + matches = lexact; itemend = exactend; } if(lprefix) { @@ -560,7 +402,7 @@ match(char *pattern) { lprefix->left = itemend; } else - item = lprefix; + matches = lprefix; itemend = prefixend; } if(lsubstr) { @@ -569,36 +411,48 @@ match(char *pattern) { lsubstr->left = itemend; } else - item = lsubstr; + matches = lsubstr; } - curr = prev = next = sel = item; + curr = prev = next = sel = matches; calcoffsets(); } +void +paste(Atom atom) +{ + char *p, *q; + int di; + unsigned long dl; + Atom da; + + XGetWindowProperty(dc.dpy, win, atom, 0, sizeof text - cursor, True, + utf8, &da, &di, &dl, &dl, (unsigned char **)&p); + insert(p, (q = strchr(p, '\n')) ? q-p : strlen(p)); + XFree(p); + drawmenu(); +} + void readstdin(void) { - char *p, buf[sizeof text]; - unsigned int len = 0, max = 0; - Item *i, *new; + char buf[sizeof text]; + size_t len; + Item *item, *new; - i = NULL; - while(fgets(buf, sizeof buf, stdin)) { + allitems = NULL; + for(item = NULL; fgets(buf, sizeof buf, stdin); item = new) { len = strlen(buf); if(buf[len-1] == '\n') buf[--len] = '\0'; - if(!(p = strdup(buf))) - eprint("dmenu: cannot strdup %u bytes\n", len); - if((max = MAX(max, len)) == len) - maxname = p; if(!(new = malloc(sizeof *new))) - eprint("dmenu: cannot malloc %u bytes\n", sizeof *new); + eprintf("cannot malloc %u bytes\n", sizeof *new); + if(!(new->text = strdup(buf))) + eprintf("cannot strdup %u bytes\n", len); + inputw = MAX(inputw, textw(&dc, new->text)); new->next = new->left = new->right = NULL; - new->text = p; - if(!i) - allitems = new; + if(item) + item->next = new; else - i->next = new; - i = new; + allitems = new; } } @@ -606,180 +460,141 @@ void run(void) { XEvent ev; - /* main event loop */ - while(running && !XNextEvent(dpy, &ev)) - switch (ev.type) { - case KeyPress: - kpress(&ev.xkey); - break; + while(!XNextEvent(dc.dpy, &ev)) + switch(ev.type) { case Expose: if(ev.xexpose.count == 0) drawmenu(); break; + case KeyPress: + keypress(&ev.xkey); + break; + case SelectionNotify: + if(ev.xselection.property != None) + paste(ev.xselection.property); + break; case VisibilityNotify: - if (ev.xvisibility.state != VisibilityUnobscured) - XRaiseWindow(dpy, win); + if(ev.xvisibility.state != VisibilityUnobscured) + XRaiseWindow(dc.dpy, win); break; } } void -setup(Bool topbar) { - int i, j, x, y; -#if XINERAMA - int n; - XineramaScreenInfo *info = NULL; +setup(void) { + int x, y; +#ifdef XINERAMA + int i, n; + XineramaScreenInfo *info; #endif - XModifierKeymap *modmap; XSetWindowAttributes wa; - XWindowAttributes pwa; - - /* init modifier map */ - 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); - - /* style */ - dc.norm[ColBG] = getcolor(normbgcolor); - dc.norm[ColFG] = getcolor(normfgcolor); - dc.sel[ColBG] = getcolor(selbgcolor); - dc.sel[ColFG] = getcolor(selfgcolor); - initfont(font); - /* menu window */ - wa.override_redirect = True; - wa.background_pixmap = ParentRelative; - wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask | VisibilityChangeMask; + normcol[ColBG] = getcolor(&dc, normbgcolor); + normcol[ColFG] = getcolor(&dc, normfgcolor); + selcol[ColBG] = getcolor(&dc, selbgcolor); + selcol[ColFG] = getcolor(&dc, selfgcolor); - /* menu window geometry */ + /* input window geometry */ mh = (dc.font.height + 2) * (lines + 1); -#if XINERAMA - if(parent == RootWindow(dpy, screen) && XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) { - i = 0; - if(n > 1) { - int di; - unsigned int dui; - Window dummy; - if(XQueryPointer(dpy, parent, &dummy, &dummy, &x, &y, &di, &di, &dui)) - for(i = 0; i < n; i++) - if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height)) - break; - } +#ifdef XINERAMA + if((info = XineramaQueryScreens(dc.dpy, &n))) { + int di; + unsigned int du; + Window dw; + + XQueryPointer(dc.dpy, root, &dw, &dw, &x, &y, &di, &di, &du); + for(i = 0; i < n; i++) + if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height)) + break; x = info[i].x_org; - y = topbar ? info[i].y_org : info[i].y_org + info[i].height - mh; + y = info[i].y_org + (topbar ? 0 : info[i].height - mh); mw = info[i].width; XFree(info); } else #endif { - XGetWindowAttributes(dpy, parent, &pwa); x = 0; - y = topbar ? 0 : pwa.height - mh; - mw = pwa.width; + y = topbar ? 0 : DisplayHeight(dc.dpy, screen) - mh; + mw = DisplayWidth(dc.dpy, screen); } - win = XCreateWindow(dpy, parent, x, y, mw, mh, 0, - DefaultDepth(dpy, screen), CopyFromParent, - DefaultVisual(dpy, screen), + /* input window */ + wa.override_redirect = True; + wa.background_pixmap = ParentRelative; + wa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask; + win = XCreateWindow(dc.dpy, root, x, y, mw, mh, 0, + DefaultDepth(dc.dpy, screen), CopyFromParent, + DefaultVisual(dc.dpy, screen), CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); - /* pixmap */ - dc.drawable = XCreatePixmap(dpy, parent, mw, mh, DefaultDepth(dpy, screen)); - dc.gc = XCreateGC(dpy, parent, 0, NULL); - XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); - if(!dc.font.set) - XSetFont(dpy, dc.gc, dc.font.xfont->fid); - if(maxname) - cmdw = MIN(textw(maxname), mw / 3); - if(prompt) - promptw = MIN(textw(prompt), mw / 5); - text[0] = '\0'; - match(text); - XMapRaised(dpy, win); -} - -int -textnw(const char *text, unsigned int len) { - XRectangle r; - - if(dc.font.set) { - XmbTextExtents(dc.font.set, text, len, NULL, &r); - return r.width; - } - return XTextWidth(dc.font.xfont, text, len); + match(); + grabkeyboard(); + setupdraw(&dc, win); + inputw = MIN(inputw, mw / 3); + utf8 = XInternAtom(dc.dpy, "UTF8_STRING", False); + XMapRaised(dc.dpy, win); } -int -textw(const char *text) { - return textnw(text, strlen(text)) + dc.font.height; +void +usage(void) { + fputs("usage: dmenu [-b] [-i] [-l ] [-p ] [-fn ] [-nb ]\n" + " [-nf ] [-sb ] [-sf ] [-v]\n", stderr); + exit(EXIT_FAILURE); } int main(int argc, char *argv[]) { - unsigned int i; - Bool topbar = True; + int i; - /* command line args */ + progname = "dmenu"; for(i = 1; i < argc; i++) - if(!strcmp(argv[i], "-i")) { - fstrncmp = strncasecmp; - fstrstr = cistrstr; + /* 1-arg flags */ + if(!strcmp(argv[i], "-v")) { + fputs("dmenu-"VERSION", © 2006-2010 dmenu engineers, see LICENSE for details\n", stdout); + exit(EXIT_SUCCESS); } else if(!strcmp(argv[i], "-b")) topbar = False; - else if(!strcmp(argv[i], "-e")) { - if(++i < argc) parent = atoi(argv[i]); + else if(!strcmp(argv[i], "-i")) { + fstrncmp = strncasecmp; + fstrstr = cistrstr; } + else if(i == argc-1) + usage(); + /* 2-arg flags */ else if(!strcmp(argv[i], "-l")) { - if(++i < argc) lines = atoi(argv[i]); - if(lines > 0) + if((lines = atoi(argv[++i])) > 0) calcoffsets = calcoffsetsv; } - else if(!strcmp(argv[i], "-fn")) { - if(++i < argc) font = argv[i]; - } - else if(!strcmp(argv[i], "-nb")) { - if(++i < argc) normbgcolor = argv[i]; - } - else if(!strcmp(argv[i], "-nf")) { - if(++i < argc) normfgcolor = argv[i]; - } else if(!strcmp(argv[i], "-p")) { - if(++i < argc) prompt = argv[i]; + prompt = argv[++i]; + promptw = MIN(textw(&dc, prompt), mw/5); } - else if(!strcmp(argv[i], "-sb")) { - if(++i < argc) selbgcolor = argv[i]; - } - else if(!strcmp(argv[i], "-sf")) { - if(++i < argc) selfgcolor = argv[i]; - } - else if(!strcmp(argv[i], "-v")) - eprint("dmenu-"VERSION", © 2006-2010 dmenu engineers, see LICENSE for details\n"); + else if(!strcmp(argv[i], "-fn")) + font = argv[++i]; + else if(!strcmp(argv[i], "-nb")) + normbgcolor = argv[++i]; + else if(!strcmp(argv[i], "-nf")) + normfgcolor = argv[++i]; + else if(!strcmp(argv[i], "-sb")) + selbgcolor = argv[++i]; + else if(!strcmp(argv[i], "-sf")) + selfgcolor = argv[++i]; else - eprint("usage: dmenu [-i] [-b] [-e ] [-l ] [-fn ] [-nb ]\n" - " [-nf ] [-p ] [-sb ] [-sf ] [-v]\n"); + usage(); + if(!setlocale(LC_CTYPE, "") || !XSupportsLocale()) - fprintf(stderr, "dmenu: warning: no locale support\n"); - if(!(dpy = XOpenDisplay(NULL))) - eprint("dmenu: cannot open display\n"); - screen = DefaultScreen(dpy); - if(!parent) - parent = RootWindow(dpy, screen); + fputs("dmenu: warning: no locale support\n", stderr); + if(!(dc.dpy = XOpenDisplay(NULL))) + eprintf("cannot open display\n"); + screen = DefaultScreen(dc.dpy); + root = RootWindow(dc.dpy, screen); + initfont(&dc, font); readstdin(); - running = grabkeyboard(); - - setup(topbar); - drawmenu(); - XSync(dpy, False); + setup(); run(); - cleanup(); - XCloseDisplay(dpy); - return ret; + + return EXIT_FAILURE; /* should not reach */ }