X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=dmenu.c;h=fa7bbe801424e0bf5e94e5203de5b69bb9298174;hb=2cef0ddb014622fe96ad38614b540325911a8696;hp=dea227e6d97775e41c19074d6d2a874a2544d92d;hpb=2e898a308ff4c668220a6832e15d0d30424bf85a;p=dmenu.git diff --git a/dmenu.c b/dmenu.c index dea227e..fa7bbe8 100644 --- a/dmenu.c +++ b/dmenu.c @@ -2,13 +2,17 @@ #include #include #include -#include #include +#include #include +#include #include +#include #include #include -#include +#ifdef XINERAMA +#include +#endif /* macros */ #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask)) @@ -17,10 +21,12 @@ enum { ColFG, ColBG, ColLast }; /* typedefs */ +typedef unsigned int uint; +typedef unsigned long ulong; typedef struct { int x, y, w, h; - unsigned long norm[ColLast]; - unsigned long sel[ColLast]; + ulong norm[ColLast]; + ulong sel[ColLast]; Drawable drawable; GC gc; struct { @@ -34,84 +40,74 @@ typedef struct { typedef struct Item Item; struct Item { + char *text; Item *next; /* traverses all items */ Item *left, *right; /* traverses items matching current search pattern */ - char *text; - Bool matched; }; /* forward declarations */ -Item *appenditem(Item *i, Item *last); -void calcoffsets(void); -void cleanup(void); -void drawmenu(void); -void drawtext(const char *text, unsigned long col[ColLast]); -void *emalloc(unsigned int size); -void eprint(const char *errstr, ...); -char *estrdup(const char *str); -unsigned long getcolor(const char *colstr); -Bool grabkeyboard(void); -void initfont(const char *fontstr); -void kpress(XKeyEvent * e); -void match(char *pattern); -void readstdin(void); -void run(void); -void setup(Bool bottom); -int strcaseido(const char *text, const char *pattern); -unsigned int textnw(const char *text, unsigned int len); -unsigned int textw(const char *text); +static void appenditem(Item *i, Item **list, Item **last); +static void calcoffsets(void); +static char *cistrstr(const char *s, const char *sub); +static void cleanup(void); +static void drawmenu(void); +static void drawtext(const char *text, ulong col[ColLast]); +static void eprint(const char *errstr, ...); +static ulong 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 readstdin(void); +static void run(void); +static void setup(Bool topbar); +static int textnw(const char *text, uint len); +static int textw(const char *text); #include "config.h" /* variables */ -char *font = FONT; -char *maxname = NULL; -char *normbg = NORMBGCOLOR; -char *normfg = NORMFGCOLOR; -char *prompt = NULL; -char *selbg = SELBGCOLOR; -char *selfg = SELFGCOLOR; -char text[4096]; -int screen; -int ret = 0; -unsigned int cmdw = 0; -unsigned int mw, mh; -unsigned int promptw = 0; -unsigned int nitem = 0; -unsigned int numlockmask = 0; -Bool idomatch = False; -Bool running = True; -Display *dpy; -DC dc = {0}; -Item *allitems = NULL; /* first of all items */ -Item *item = NULL; /* first of pattern matching items */ -Item *sel = NULL; -Item *next = NULL; -Item *prev = NULL; -Item *curr = NULL; -Window root, win; - -Item * -appenditem(Item *i, Item *last) { - if(!last) - item = i; +static char *maxname = NULL; +static char *prompt = NULL; +static char text[4096]; +static int cmdw = 0; +static int promptw = 0; +static int ret = 0; +static int screen; +static uint mw, mh; +static uint numlockmask = 0; +static Bool running = True; +static Display *dpy; +static DC dc = {0}; +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 root, win; +static int (*fstrncmp)(const char *, const char *, size_t n) = strncmp; +static char *(*fstrstr)(const char *, const char *) = strstr; + +void +appenditem(Item *i, Item **list, Item **last) { + if(!(*last)) + *list = i; else - last->right = i; - i->matched = True; - i->left = last; + (*last)->right = i; + i->left = *last; i->right = NULL; - last = i; - nitem++; - return last; + *last = i; } void calcoffsets(void) { - unsigned int tw, w; + int tw; + uint w; if(!curr) return; - w = promptw + cmdw + 2 * SPACE; + w = promptw + cmdw + 2 * spaceitem; for(next = curr; next; next=next->right) { tw = textw(next->text); if(tw > mw / 3) @@ -120,7 +116,7 @@ calcoffsets(void) { if(w > mw) break; } - w = promptw + cmdw + 2 * SPACE; + w = promptw + cmdw + 2 * spaceitem; for(prev = curr; prev && prev->left; prev=prev->left) { tw = textw(prev->left->text); if(tw > mw / 3) @@ -131,6 +127,29 @@ calcoffsets(void) { } } +char * +cistrstr(const char *s, const char *sub) { + int c, csub; + uint len; + + if(!sub) + return (char *)s; + if((c = *sub++) != 0) { + c = tolower(c); + len = strlen(sub); + do { + do { + if((csub = *s++) == 0) + return (NULL); + } + while(tolower(csub) != c); + } + while(strncasecmp(s, sub, len) != 0); + s--; + } + return (char *)s; +} + void cleanup(void) { Item *itm; @@ -173,7 +192,7 @@ drawmenu(void) { drawtext(text[0] ? text : NULL, dc.norm); dc.x += cmdw; if(curr) { - dc.w = SPACE; + dc.w = spaceitem; drawtext((curr && curr->left) ? "<" : NULL, dc.norm); dc.x += dc.w; /* determine maximum items */ @@ -184,8 +203,8 @@ drawmenu(void) { drawtext(i->text, (sel == i) ? dc.sel : dc.norm); dc.x += dc.w; } - dc.x = mw - SPACE; - dc.w = SPACE; + dc.x = mw - spaceitem; + dc.w = spaceitem; drawtext(next ? ">" : NULL, dc.norm); } XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0); @@ -193,10 +212,10 @@ drawmenu(void) { } void -drawtext(const char *text, unsigned long col[ColLast]) { +drawtext(const char *text, ulong col[ColLast]) { int x, y, w, h; static char buf[256]; - unsigned int len, olen; + uint len, olen; XRectangle r = { dc.x, dc.y, dc.w, dc.h }; XSetForeground(dpy, dc.gc, col[ColBG]); @@ -232,15 +251,6 @@ drawtext(const char *text, unsigned long col[ColLast]) { XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len); } -void * -emalloc(unsigned int size) { - void *res = malloc(size); - - if(!res) - eprint("fatal: could not malloc() %u bytes\n", size); - return res; -} - void eprint(const char *errstr, ...) { va_list ap; @@ -251,16 +261,7 @@ eprint(const char *errstr, ...) { exit(EXIT_FAILURE); } -char * -estrdup(const char *str) { - void *res = strdup(str); - - if(!res) - eprint("fatal: could not malloc() %u bytes\n", strlen(str)); - return res; -} - -unsigned long +ulong getcolor(const char *colstr) { Colormap cmap = DefaultColormap(dpy, screen); XColor color; @@ -272,11 +273,11 @@ getcolor(const char *colstr) { Bool grabkeyboard(void) { - unsigned int len; + uint len; for(len = 1000; len; len--) { if(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime) - == GrabSuccess) + == GrabSuccess) break; usleep(1000); } @@ -328,22 +329,21 @@ void kpress(XKeyEvent * e) { char buf[32]; int i, num; - unsigned int len; + uint len; KeySym ksym; len = strlen(text); buf[0] = 0; num = XLookupString(e, buf, sizeof buf, &ksym, 0); - if(IsKeypadKey(ksym)) { - if(ksym == XK_KP_Enter) { + if(IsKeypadKey(ksym)) { + if(ksym == XK_KP_Enter) ksym = XK_Return; - } else if(ksym >= XK_KP_0 && ksym <= XK_KP_9) { + else if(ksym >= XK_KP_0 && ksym <= XK_KP_9) ksym = (ksym - XK_KP_0) + XK_0; - } } if(IsFunctionKey(ksym) || IsKeypadKey(ksym) - || IsMiscFunctionKey(ksym) || IsPFKey(ksym) - || IsPrivateKeypadKey(ksym)) + || IsMiscFunctionKey(ksym) || IsPFKey(ksym) + || IsPrivateKeypadKey(ksym)) return; /* first check if a control mask is omitted */ if(e->state & ControlMask) { @@ -467,11 +467,11 @@ kpress(XKeyEvent * e) { calcoffsets(); break; case XK_Return: - if((e->state & ShiftMask) && text) + if((e->state & ShiftMask) && *text) fprintf(stdout, "%s", text); else if(sel) fprintf(stdout, "%s", sel->text); - else if(text) + else if(*text) fprintf(stdout, "%s", text); fflush(stdout); running = False; @@ -497,26 +497,41 @@ kpress(XKeyEvent * e) { void match(char *pattern) { - unsigned int plen; - Item *i, *j; + uint plen; + Item *i, *itemend, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend; if(!pattern) return; plen = strlen(pattern); - item = j = NULL; - nitem = 0; - for(i = allitems; i; i=i->next) - i->matched = False; - for(i = allitems; i; i = i->next) - if(!i->matched && !strncasecmp(pattern, i->text, plen)) - j = appenditem(i, j); + item = lexact = lprefix = lsubstr = itemend = exactend = prefixend = substrend = NULL; for(i = allitems; i; i = i->next) - if(!i->matched && strcasestr(i->text, pattern)) - j = appenditem(i, j); - if(idomatch) - for(i = allitems; i; i = i->next) - if(!i->matched && strcaseido(i->text, pattern)) - j = appenditem(i, j); + 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); + if(lexact) { + item = lexact; + itemend = exactend; + } + if(lprefix) { + if(itemend) { + itemend->right = lprefix; + lprefix->left = itemend; + } + else + item = lprefix; + itemend = prefixend; + } + if(lsubstr) { + if(itemend) { + itemend->right = lsubstr; + lsubstr->left = itemend; + } + else + item = lsubstr; + } curr = prev = next = sel = item; calcoffsets(); } @@ -524,7 +539,7 @@ match(char *pattern) { void readstdin(void) { char *p, buf[1024]; - unsigned int len = 0, max = 0; + uint len = 0, max = 0; Item *i, *new; i = 0; @@ -532,12 +547,14 @@ readstdin(void) { len = strlen(buf); if (buf[len - 1] == '\n') buf[len - 1] = 0; - p = estrdup(buf); + if(!(p = strdup(buf))) + eprint("fatal: could not strdup() %u bytes\n", strlen(buf)); if(max < len) { maxname = p; max = len; } - new = emalloc(sizeof(Item)); + if((new = (Item *)malloc(sizeof(Item))) == NULL) + eprint("fatal: could not malloc() %u bytes\n", sizeof(Item)); new->next = new->left = new->right = NULL; new->text = p; if(!i) @@ -568,10 +585,13 @@ run(void) { } void -setup(Bool bottom) { - unsigned int i, j; +setup(Bool topbar) { + int i, j, x, y; XModifierKeymap *modmap; XSetWindowAttributes wa; +#if XINERAMA + XineramaScreenInfo *info = NULL; +#endif /* init modifier map */ modmap = XGetModifierMapping(dpy); @@ -584,20 +604,36 @@ setup(Bool bottom) { XFreeModifiermap(modmap); /* style */ - dc.norm[ColBG] = getcolor(normbg); - dc.norm[ColFG] = getcolor(normfg); - dc.sel[ColBG] = getcolor(selbg); - dc.sel[ColFG] = getcolor(selfg); + 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 = 1; wa.background_pixmap = ParentRelative; wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask; - mw = DisplayWidth(dpy, screen); + + /* menu window geometry */ mh = dc.font.height + 2; - win = XCreateWindow(dpy, root, 0, - bottom ? DisplayHeight(dpy, screen) - mh : 0, mw, mh, 0, +#if XINERAMA + if(XineramaIsActive(dpy)) { + info = XineramaQueryScreens(dpy, &i); + x = info[xidx].x_org; + y = topbar ? info[xidx].y_org : info[xidx].y_org + info[xidx].height - mh; + mw = info[xidx].width; + XFree(info); + } + else +#endif + { + x = 0; + y = topbar ? 0 : DisplayHeight(dpy, screen) - mh; + mw = DisplayWidth(dpy, screen); + } + + win = XCreateWindow(dpy, root, x, y, mw, mh, 0, DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen), CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); @@ -622,15 +658,7 @@ setup(Bool bottom) { } int -strcaseido(const char *text, const char *pattern) { - for(; *text && *pattern; text++) - if (tolower(*text) == tolower(*pattern)) - pattern++; - return !*pattern; -} - -unsigned int -textnw(const char *text, unsigned int len) { +textnw(const char *text, uint len) { XRectangle r; if(dc.font.set) { @@ -640,49 +668,49 @@ textnw(const char *text, unsigned int len) { return XTextWidth(dc.font.xfont, text, len); } -unsigned int +int textw(const char *text) { return textnw(text, strlen(text)) + dc.font.height; } int main(int argc, char *argv[]) { - Bool bottom = False; - unsigned int i; + uint i; + Bool topbar = True; /* command line args */ for(i = 1; i < argc; i++) - if(!strcmp(argv[i], "-b")) { - bottom = True; + if(!strcmp(argv[i], "-i")) { + fstrncmp = strncasecmp; + fstrstr = cistrstr; } - else if(!strcmp(argv[i], "-i")) - idomatch = True; + else if(!strcmp(argv[i], "-b")) + topbar = False; else if(!strcmp(argv[i], "-fn")) { if(++i < argc) font = argv[i]; } else if(!strcmp(argv[i], "-nb")) { - if(++i < argc) normbg = argv[i]; + if(++i < argc) normbgcolor = argv[i]; } else if(!strcmp(argv[i], "-nf")) { - if(++i < argc) normfg = argv[i]; + if(++i < argc) normfgcolor = argv[i]; } else if(!strcmp(argv[i], "-p")) { if(++i < argc) prompt = argv[i]; } else if(!strcmp(argv[i], "-sb")) { - if(++i < argc) selbg = argv[i]; + if(++i < argc) selbgcolor = argv[i]; } else if(!strcmp(argv[i], "-sf")) { - if(++i < argc) selfg = argv[i]; + if(++i < argc) selfgcolor = argv[i]; } else if(!strcmp(argv[i], "-v")) - eprint("dmenu-"VERSION", © 2006-2007 Anselm R. Garbe, Sander van Dijk, Michał Janeczek\n"); + eprint("dmenu-"VERSION", © 2006-2008 dmenu engineers, see LICENSE for details\n"); else - eprint("usage: dmenu [-b] [-i] [-fn ] [-nb ] [-nf ]\n" - " [-p ] [-sb ] [-sf ] [-v]\n"); + eprint("usage: dmenu [-i] [-b] [-fn ] [-nb ] [-nf ]\n" + " [-p ] [-sb ] [-sf ] [-v]\n"); setlocale(LC_CTYPE, ""); - dpy = XOpenDisplay(0); - if(!dpy) + if(!(dpy = XOpenDisplay(0))) eprint("dmenu: cannot open display\n"); screen = DefaultScreen(dpy); root = RootWindow(dpy, screen); @@ -696,7 +724,7 @@ main(int argc, char *argv[]) { readstdin(); } - setup(bottom); + setup(topbar); drawmenu(); XSync(dpy, False); run();