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-rw-r--r--dmenu.c186
1 files changed, 93 insertions, 93 deletions
diff --git a/dmenu.c b/dmenu.c
index d03087f..f105b56 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -25,12 +25,12 @@ struct Item {
static void appenditem(Item *item, Item **list, Item **last);
static void calcoffsets(void);
+static char *cistrstr(const char *s, const char *sub);
static void drawmenu(void);
-static char *fstrstr(const char *s, const char *sub);
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);
@@ -60,6 +60,7 @@ static Item *prev, *curr, *next, *sel;
static Window win;
static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
+static char *(*fstrstr)(const char *, const char *) = strstr;
int
main(int argc, char *argv[]) {
@@ -76,8 +77,10 @@ main(int argc, char *argv[]) {
topbar = False;
else if(!strcmp(argv[i], "-f"))
fast = True;
- else if(!strcmp(argv[i], "-i"))
+ else if(!strcmp(argv[i], "-i")) {
fstrncmp = strncasecmp;
+ fstrstr = cistrstr;
+ }
else if(i+1 == argc)
usage();
/* double flags */
@@ -112,15 +115,16 @@ main(int argc, char *argv[]) {
setup();
run();
- return EXIT_FAILURE; /* should not reach */
+ return EXIT_FAILURE; /* unreachable */
}
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;
*last = item;
@@ -143,6 +147,16 @@ calcoffsets(void) {
break;
}
+char *
+cistrstr(const char *s, const char *sub) {
+ size_t len;
+
+ for(len = strlen(sub); *s; s++)
+ if(!strncasecmp(s, sub, len))
+ return (char *)s;
+ return NULL;
+}
+
void
drawmenu(void) {
int curpos;
@@ -188,16 +202,6 @@ drawmenu(void) {
mapdc(dc, win, mw, mh);
}
-char *
-fstrstr(const char *s, const char *sub) {
- size_t len;
-
- for(len = strlen(sub); *s; s++)
- if(!fstrncmp(s, sub, len))
- return (char *)s;
- return NULL;
-}
-
void
grabkeyboard(void) {
int i;
@@ -219,7 +223,7 @@ 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
@@ -233,58 +237,37 @@ keypress(XKeyEvent *ev) {
XConvertCase(ksym, &lower, &upper);
switch(lower) {
- default:
- return;
- case XK_a:
- ksym = XK_Home;
- break;
- case XK_b:
- ksym = XK_Left;
- break;
- case XK_c:
- ksym = XK_Escape;
- break;
- case XK_d:
- ksym = XK_Delete;
- break;
- case XK_e:
- ksym = XK_End;
- break;
- case XK_f:
- ksym = XK_Right;
- break;
- case XK_h:
- ksym = XK_BackSpace;
- break;
- case XK_i:
- ksym = XK_Tab;
- break;
- case XK_j:
- case XK_m:
- ksym = XK_Return;
- break;
- case XK_k: /* delete right */
+ case XK_a: ksym = XK_Home; break;
+ case XK_b: ksym = XK_Left; break;
+ case XK_c: ksym = XK_Escape; break;
+ case XK_d: ksym = XK_Delete; break;
+ case XK_e: ksym = XK_End; break;
+ case XK_f: ksym = XK_Right; break;
+ case XK_h: ksym = XK_BackSpace; break;
+ case XK_i: ksym = XK_Tab; break;
+ case XK_j: ksym = XK_Return; break;
+ case XK_m: ksym = XK_Return; break;
+ case XK_n: ksym = XK_Up; break;
+ case XK_p: ksym = XK_Down; break;
+
+ case XK_k: /* delete right */
text[cursor] = '\0';
- match(False);
- break;
- case XK_n:
- ksym = XK_Down;
- break;
- case XK_p:
- ksym = XK_Up;
+ match();
break;
- case XK_u: /* delete left */
+ case XK_u: /* delete left */
insert(NULL, 0 - cursor);
break;
- case XK_w: /* delete word */
+ case XK_w: /* delete word */
while(cursor > 0 && text[nextrune(-1)] == ' ')
insert(NULL, nextrune(-1) - cursor);
while(cursor > 0 && text[nextrune(-1)] != ' ')
insert(NULL, nextrune(-1) - cursor);
break;
- case XK_y: /* paste selection */
+ case XK_y: /* paste selection */
XConvertSelection(dc->dpy, XA_PRIMARY, utf8, utf8, win, CurrentTime);
return;
+ default:
+ return;
}
}
switch(ksym) {
@@ -296,9 +279,11 @@ keypress(XKeyEvent *ev) {
if(text[cursor] == '\0')
return;
cursor = nextrune(+1);
+ /* fallthrough */
case XK_BackSpace:
- if(cursor > 0)
- insert(NULL, nextrune(-1) - cursor);
+ if(cursor == 0)
+ return;
+ insert(NULL, nextrune(-1) - cursor);
break;
case XK_End:
if(text[cursor] != '\0') {
@@ -330,8 +315,7 @@ keypress(XKeyEvent *ev) {
cursor = nextrune(-1);
break;
}
- else if(lines > 0)
- return;
+ /* fallthrough */
case XK_Up:
if(sel && sel->left && (sel = sel->left)->right == curr) {
curr = prev;
@@ -352,15 +336,14 @@ keypress(XKeyEvent *ev) {
break;
case XK_Return:
case XK_KP_Enter:
- fputs((sel && !(ev->state & ShiftMask)) ? sel->text : text, stdout);
+ puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
exit(EXIT_SUCCESS);
case XK_Right:
if(text[cursor] != '\0') {
cursor = nextrune(+1);
break;
}
- else if(lines > 0)
- return;
+ /* fallthrough */
case XK_Down:
if(sel && sel->right && (sel = sel->right) == next) {
curr = next;
@@ -372,33 +355,44 @@ 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;
}
@@ -407,7 +401,7 @@ match(Bool sub) {
matchend = prefixend;
}
if(lsubstr) {
- if(matchend) {
+ if(matches) {
matchend->right = lsubstr;
lsubstr->left = matchend;
}
@@ -460,6 +454,7 @@ readstdin(void) {
if(items)
items[i].text = NULL;
inputw = maxstr ? textw(dc, maxstr) : 0;
+ lines = MIN(lines, i);
}
void
@@ -470,7 +465,7 @@ run(void) {
switch(ev.type) {
case Expose:
if(ev.xexpose.count == 0)
- drawmenu();
+ mapdc(dc, win, mw, mh);
break;
case KeyPress:
keypress(&ev.xkey);
@@ -490,7 +485,7 @@ void
setup(void) {
int x, y, screen = DefaultScreen(dc->dpy);
Window root = RootWindow(dc->dpy, screen);
- XSetWindowAttributes wa;
+ XSetWindowAttributes swa;
#ifdef XINERAMA
int n;
XineramaScreenInfo *info;
@@ -511,9 +506,14 @@ setup(void) {
if((info = XineramaQueryScreens(dc->dpy, &n))) {
int i, di;
unsigned int du;
- Window dw;
+ Window w, dw;
+ XWindowAttributes wa;
- XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du);
+ XGetInputFocus(dc->dpy, &w, &di);
+ 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++)
if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
break;
@@ -531,16 +531,16 @@ setup(void) {
}
promptw = prompt ? textw(dc, prompt) : 0;
inputw = MIN(inputw, mw/3);
- match(False);
+ match();
/* menu window */
- wa.override_redirect = True;
- wa.background_pixmap = ParentRelative;
- wa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
+ swa.override_redirect = True;
+ swa.background_pixmap = ParentRelative;
+ swa.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);
+ CWOverrideRedirect | CWBackPixmap | CWEventMask, &swa);
XMapRaised(dc->dpy, win);
resizedc(dc, mw, mh);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-02 18:19:01 +0200