X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/f1848a3ef0d5e230761b6b9b5b7490d7be945154..cf641ae49677ae0435780e0641d9b347a4325044:/dmenu.c
diff --git a/dmenu.c b/dmenu.c
index 6c1407d..671095e 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -30,7 +30,7 @@ static void drawmenu(void);
static void grabkeyboard(void);
static void insert(const char *str, ssize_t n);
static void keypress(XKeyEvent *ev);
-static void match(Bool sub);
+static void match(void);
static size_t nextrune(int inc);
static void paste(void);
static void readstdin(void);
@@ -41,7 +41,6 @@ static void usage(void);
static char text[BUFSIZ] = "";
static int bh, mw, mh;
static int inputw, promptw;
-static int lines = 0;
static size_t cursor = 0;
static const char *font = NULL;
static const char *prompt = NULL;
@@ -49,6 +48,7 @@ static const char *normbgcolor = "#cccccc";
static const char *normfgcolor = "#000000";
static const char *selbgcolor = "#0066ff";
static const char *selfgcolor = "#ffffff";
+static unsigned int lines = 0;
static unsigned long normcol[ColLast];
static unsigned long selcol[ColLast];
static Atom utf8;
@@ -58,6 +58,7 @@ static Item *items = NULL;
static Item *matches, *matchend;
static Item *prev, *curr, *next, *sel;
static Window win;
+static XIC xic;
static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
static char *(*fstrstr)(const char *, const char *) = strstr;
@@ -120,10 +121,10 @@ main(int argc, char *argv[]) {
void
appenditem(Item *item, Item **list, Item **last) {
- if(!*last)
- *list = item;
- else
+ if(*last)
(*last)->right = item;
+ else
+ *list = item;
item->left = *last;
item->right = NULL;
@@ -223,15 +224,19 @@ insert(const char *str, ssize_t n) {
if(n > 0)
memcpy(&text[cursor], str, n);
cursor += n;
- match(n > 0 && text[cursor] == '\0');
+ match();
}
void
keypress(XKeyEvent *ev) {
char buf[32];
- KeySym ksym;
+ int len;
+ KeySym ksym = NoSymbol;
+ Status status;
- XLookupString(ev, buf, sizeof buf, &ksym, NULL);
+ len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
+ if(status == XBufferOverflow)
+ return;
if(ev->state & ControlMask) {
KeySym lower, upper;
@@ -252,7 +257,7 @@ keypress(XKeyEvent *ev) {
case XK_k: /* delete right */
text[cursor] = '\0';
- match(False);
+ match();
break;
case XK_u: /* delete left */
insert(NULL, 0 - cursor);
@@ -273,7 +278,7 @@ keypress(XKeyEvent *ev) {
switch(ksym) {
default:
if(!iscntrl(*buf))
- insert(buf, strlen(buf));
+ insert(buf, len);
break;
case XK_Delete:
if(text[cursor] == '\0')
@@ -355,33 +360,44 @@ keypress(XKeyEvent *ev) {
return;
strncpy(text, sel->text, sizeof text);
cursor = strlen(text);
- match(True);
+ match();
break;
}
drawmenu();
}
void
-match(Bool sub) {
- size_t len = strlen(text);
- Item *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
- Item *item, *lnext;
-
- lexact = lprefix = lsubstr = exactend = prefixend = substrend = NULL;
- for(item = sub ? matches : items; item && item->text; item = lnext) {
- lnext = sub ? item->right : item + 1;
- if(!fstrncmp(text, item->text, len + 1))
- appenditem(item, &lexact, &exactend);
- else if(!fstrncmp(text, item->text, len))
+match(void) {
+ static char **tokv = NULL;
+ static int tokn = 0;
+
+ char buf[sizeof text], *s;
+ int i, tokc = 0;
+ size_t len;
+ Item *item, *lprefix, *lsubstr, *prefixend, *substrend;
+
+ strcpy(buf, text);
+ for(s = strtok(buf, " "); s; tokv[tokc-1] = s, s = strtok(NULL, " "))
+ if(++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv)))
+ eprintf("cannot realloc %u bytes\n", tokn * sizeof *tokv);
+ len = tokc ? strlen(tokv[0]) : 0;
+
+ matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
+ for(item = items; item && item->text; item++) {
+ for(i = 0; i < tokc; i++)
+ if(!fstrstr(item->text, tokv[i]))
+ break;
+ if(i != tokc)
+ continue;
+ if(!tokc || !fstrncmp(tokv[0], item->text, len+1))
+ appenditem(item, &matches, &matchend);
+ else if(!fstrncmp(tokv[0], item->text, len))
appenditem(item, &lprefix, &prefixend);
- else if(fstrstr(item->text, text))
+ else
appenditem(item, &lsubstr, &substrend);
}
- matches = lexact;
- matchend = exactend;
-
if(lprefix) {
- if(matchend) {
+ if(matches) {
matchend->right = lprefix;
lprefix->left = matchend;
}
@@ -390,7 +406,7 @@ match(Bool sub) {
matchend = prefixend;
}
if(lsubstr) {
- if(matchend) {
+ if(matches) {
matchend->right = lsubstr;
lsubstr->left = matchend;
}
@@ -443,13 +459,16 @@ readstdin(void) {
if(items)
items[i].text = NULL;
inputw = maxstr ? textw(dc, maxstr) : 0;
+ lines = MIN(lines, i);
}
void
run(void) {
XEvent ev;
- while(!XNextEvent(dc->dpy, &ev))
+ while(!XNextEvent(dc->dpy, &ev)) {
+ if(XFilterEvent(&ev, win))
+ continue;
switch(ev.type) {
case Expose:
if(ev.xexpose.count == 0)
@@ -467,6 +486,7 @@ run(void) {
XRaiseWindow(dc->dpy, win);
break;
}
+ }
}
void
@@ -474,6 +494,7 @@ setup(void) {
int x, y, screen = DefaultScreen(dc->dpy);
Window root = RootWindow(dc->dpy, screen);
XSetWindowAttributes swa;
+ XIM xim;
#ifdef XINERAMA
int n;
XineramaScreenInfo *info;
@@ -498,8 +519,8 @@ setup(void) {
XWindowAttributes wa;
XGetInputFocus(dc->dpy, &w, &di);
- if(w != root && XGetWindowAttributes(dc->dpy, w, &wa))
- XTranslateCoordinates(dc->dpy, root, root, wa.x, wa.y, &x, &y, &dw);
+ if(w != root && w != PointerRoot && w != None && XGetWindowAttributes(dc->dpy, w, &wa))
+ XTranslateCoordinates(dc->dpy, w, root, wa.x, wa.y, &x, &y, &dw);
else
XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du);
for(i = 0; i < n-1; i++)
@@ -519,7 +540,7 @@ setup(void) {
}
promptw = prompt ? textw(dc, prompt) : 0;
inputw = MIN(inputw, mw/3);
- match(False);
+ match();
/* menu window */
swa.override_redirect = True;
@@ -530,6 +551,11 @@ setup(void) {
DefaultVisual(dc->dpy, screen),
CWOverrideRedirect | CWBackPixmap | CWEventMask, &swa);
+ /* input methods */
+ xim = XOpenIM(dc->dpy, NULL, NULL, NULL);
+ xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
+ XNClientWindow, win, XNFocusWindow, win, NULL);
+
XMapRaised(dc->dpy, win);
resizedc(dc, mw, mh);
drawmenu();