X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=dmenu.c;h=6d1cdf01e4b5a69353745ca0217f38340e774bbf;hb=c8f0a3763843966ad480e22b18fe61ff54dc9a39;hp=aa9254ffa0e3ecc4d32038ebcedc72b18ebed3c9;hpb=5867c533909b8b6fd8318f307460e894ca8fee3b;p=dmenu.git diff --git a/dmenu.c b/dmenu.c index aa9254f..6d1cdf0 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); @@ -58,8 +58,10 @@ 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; int main(int argc, char *argv[]) { @@ -76,8 +78,10 @@ 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 +116,16 @@ 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 +148,16 @@ 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 +203,6 @@ 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; @@ -219,86 +224,69 @@ 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; + Status status; - XLookupString(ev, buf, sizeof buf, &ksym, NULL); + len = XmbLookupString(xic, ev, buf, sizeof(buf), &ksym, &status); if(ev->state & ControlMask) { KeySym lower, upper; 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); + match(); break; - case XK_n: - ksym = XK_Next; - break; - case XK_p: - ksym = XK_Prior; - 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) { default: if(!iscntrl(*buf)) - insert(buf, strlen(buf)); + insert(buf, len); break; case XK_Delete: 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') { @@ -351,7 +339,7 @@ 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') { @@ -370,33 +358,44 @@ 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; } @@ -405,7 +404,7 @@ match(Bool sub) { matchend = prefixend; } if(lsubstr) { - if(matchend) { + if(matches) { matchend->right = lsubstr; lsubstr->left = matchend; } @@ -458,17 +457,20 @@ 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) - drawmenu(); + mapdc(dc, win, mw, mh); break; case KeyPress: keypress(&ev.xkey); @@ -482,13 +484,15 @@ run(void) { XRaiseWindow(dc->dpy, win); break; } + } } void setup(void) { int x, y, screen = DefaultScreen(dc->dpy); Window root = RootWindow(dc->dpy, screen); - XSetWindowAttributes wa; + XSetWindowAttributes swa; + XIM xim; #ifdef XINERAMA int n; XineramaScreenInfo *info; @@ -509,9 +513,14 @@ 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; @@ -529,16 +538,21 @@ 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); + + /* 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);