X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/2e898a308ff4c668220a6832e15d0d30424bf85a..e7423f8fc69d9b7dc8c04e4ed8bb546938449084:/dmenu.c?ds=inline
diff --git a/dmenu.c b/dmenu.c
index dea227e..695b25c 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -34,15 +34,15 @@ 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 appenditem(Item *i, Item **list, Item **last);
void calcoffsets(void);
+char *cistrstr(const char *s, const char *sub);
void cleanup(void);
void drawmenu(void);
void drawtext(const char *text, unsigned long col[ColLast]);
@@ -56,8 +56,7 @@ 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);
+void setup(int x, int y, int w);
unsigned int textnw(const char *text, unsigned int len);
unsigned int textw(const char *text);
@@ -77,9 +76,7 @@ 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};
@@ -90,19 +87,18 @@ Item *next = NULL;
Item *prev = NULL;
Item *curr = NULL;
Window root, win;
+int (*fstrncmp)(const char *, const char *, size_t n) = strncmp;
+char *(*fstrstr)(const char *, const char *) = strstr;
-Item *
-appenditem(Item *i, Item *last) {
- if(!last)
- item = i;
+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
@@ -131,6 +127,29 @@ calcoffsets(void) {
}
}
+char *
+cistrstr(const char *s, const char *sub) {
+ int c, csub;
+ unsigned int 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;
@@ -276,7 +295,7 @@ grabkeyboard(void) {
for(len = 1000; len; len--) {
if(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime)
- == GrabSuccess)
+ == GrabSuccess)
break;
usleep(1000);
}
@@ -334,16 +353,14 @@ kpress(XKeyEvent * e) {
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) {
@@ -498,25 +515,40 @@ kpress(XKeyEvent * e) {
void
match(char *pattern) {
unsigned int plen;
- Item *i, *j;
+ 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();
}
@@ -568,7 +600,7 @@ run(void) {
}
void
-setup(Bool bottom) {
+setup(int x, int y, int w) {
unsigned int i, j;
XModifierKeymap *modmap;
XSetWindowAttributes wa;
@@ -594,10 +626,15 @@ setup(Bool bottom) {
wa.override_redirect = 1;
wa.background_pixmap = ParentRelative;
wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask;
- mw = DisplayWidth(dpy, screen);
+ mw = w ? w : DisplayWidth(dpy, screen);
mh = dc.font.height + 2;
- win = XCreateWindow(dpy, root, 0,
- bottom ? DisplayHeight(dpy, screen) - mh : 0, mw, mh, 0,
+ if(y < 0) {
+ if(y == (int)(unsigned int)-1)
+ y = DisplayHeight(dpy, screen) - mh;
+ else
+ y = (-1 * y) - mh;
+ }
+ win = XCreateWindow(dpy, root, x, y, mw, mh, 0,
DefaultDepth(dpy, screen), CopyFromParent,
DefaultVisual(dpy, screen),
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
@@ -621,14 +658,6 @@ setup(Bool bottom) {
XMapRaised(dpy, win);
}
-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) {
XRectangle r;
@@ -647,16 +676,15 @@ textw(const char *text) {
int
main(int argc, char *argv[]) {
- Bool bottom = False;
+ int x = 0, y = 0, w = 0;
unsigned int i;
/* 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], "-fn")) {
if(++i < argc) font = argv[i];
}
@@ -675,11 +703,25 @@ main(int argc, char *argv[]) {
else if(!strcmp(argv[i], "-sf")) {
if(++i < argc) selfg = argv[i];
}
+ else if(!strcmp(argv[i], "-x")) {
+ if(++i < argc) x = atoi(argv[i]);
+ }
+ else if(!strcmp(argv[i], "-y")) {
+ if(++i < argc)
+ if(!strcmp(argv[i], "-0"))
+ y = (int)(unsigned int)-1;
+ else
+ y = atoi(argv[i]);
+ }
+ else if(!strcmp(argv[i], "-w")) {
+ if(++i < argc) w = atoi(argv[i]);
+ }
else if(!strcmp(argv[i], "-v"))
- eprint("dmenu-"VERSION", © 2006-2007 Anselm R. Garbe, Sander van Dijk, MichaŠJaneczek\n");
+ eprint("dmenu-"VERSION", © 2006-2008 dmenu engineers, see LICENSE for details\n");
else
- eprint("usage: dmenu [-b] [-i] [-fn <font>] [-nb <color>] [-nf <color>]\n"
- " [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
+ eprint("usage: dmenu [-i] [-fn <font>] [-nb <color>] [-nf <color>]\n"
+ " [-p <prompt>] [-sb <color>] [-sf <color>]\n"
+ " [-x <x>] [-y <y>] [-w <w>] [-v]\n");
setlocale(LC_CTYPE, "");
dpy = XOpenDisplay(0);
if(!dpy)
@@ -696,7 +738,7 @@ main(int argc, char *argv[]) {
readstdin();
}
- setup(bottom);
+ setup(x, y, w);
drawmenu();
XSync(dpy, False);
run();