/* See LICENSE file for copyright and license details. */
#include <ctype.h>
#include <locale.h>
-#include <stdarg.h>
+#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
-#include <unistd.h>
-#include <X11/keysym.h>
+#include <time.h>
#include <X11/Xlib.h>
+#include <X11/Xatom.h>
#include <X11/Xutil.h>
#ifdef XINERAMA
#include <X11/extensions/Xinerama.h>
#endif
+#include <X11/Xft/Xft.h>
+
+#include "drw.h"
+#include "util.h"
/* macros */
-#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
-#define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH))
-#define MIN(a, b) ((a) < (b) ? (a) : (b))
-#define MAX(a, b) ((a) > (b) ? (a) : (b))
-#define IS_UTF8_1ST_CHAR(c) ((((c) & 0xc0) == 0xc0) || !((c) & 0x80))
+#define INTERSECT(x,y,w,h,r) (MAX(0, MIN((x)+(w),(r).x_org+(r).width) - MAX((x),(r).x_org)) \
+ * MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org)))
+#define LENGTH(X) (sizeof X / sizeof X[0])
+#define TEXTNW(X,N) (drw_font_getexts_width(drw->fonts[0], (X), (N)))
+#define TEXTW(X) (drw_text(drw, 0, 0, 0, 0, (X), 0) + drw->fonts[0]->h)
+
+/* enums */
+enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */
typedef struct Item Item;
struct Item {
char *text;
- Item *next; /* traverses all items */
- Item *left, *right; /* traverses items matching current search pattern */
+ Item *left, *right;
+ bool out;
};
-/* forward declarations */
-static void appenditem(Item *i, Item **list, Item **last);
-static void calcoffsetsh(void);
-static void calcoffsetsv(void);
-static char *cistrstr(const char *s, const char *sub);
+static void appenditem(Item *, Item **, Item **);
+static void calcoffsets(void);
+static char *cistrstr(const char *, const char *);
static void cleanup(void);
-static void dinput(void);
static void drawmenu(void);
-static void drawmenuh(void);
-static void drawmenuv(void);
-static Bool grabkeyboard(void);
-static void kpress(XKeyEvent * e);
-static void match(char *pattern);
+static void grabkeyboard(void);
+static void insert(const char *, ssize_t);
+static void keypress(XKeyEvent *);
+static void match(void);
+static size_t nextrune(int);
+static void paste(void);
static void readstdin(void);
static void run(void);
-static void setup(Bool topbar);
+static void setup(void);
+static void usage(void);
+
+static char text[BUFSIZ] = "";
+static int bh, mw, mh;
+static int sw, sh; /* X display screen geometry width, height */
+static int inputw, promptw;
+static size_t cursor;
+static Item *items = NULL;
+static Item *matches, *matchend;
+static Item *prev, *curr, *next, *sel;
+static int mon = -1, screen;
+
+static Atom clip, utf8;
+static Display *dpy;
+static Window root, win;
+static XIC xic;
+
+static ClrScheme scheme[SchemeLast];
+static Drw *drw;
#include "config.h"
-#include "draw.h"
-
-/* variables */
-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 unsigned int lines = 0;
-static unsigned int numlockmask = 0;
-static unsigned int mw, mh;
-static unsigned long normcol[ColLast];
-static unsigned long selcol[ColLast];
-static Bool running = True;
-static DC dc;
-static Display *dpy;
-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 win, parent;
+
static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
static char *(*fstrstr)(const char *, const char *) = strstr;
-static void (*calcoffsets)(void) = calcoffsetsh;
-void
-appenditem(Item *i, Item **list, Item **last) {
- if(!(*last))
- *list = i;
+static void
+appenditem(Item *item, Item **list, Item **last)
+{
+ if (*last)
+ (*last)->right = item;
else
- (*last)->right = i;
- i->left = *last;
- i->right = NULL;
- *last = i;
+ *list = item;
+
+ item->left = *last;
+ item->right = NULL;
+ *last = item;
}
-void
-calcoffsetsh(void) {
- unsigned int w;
+static void
+calcoffsets(void)
+{
+ int i, n;
- w = promptw + cmdw + (2 * spaceitem);
- for(next = curr; next; next = next->right)
- if((w += MIN(textw(&dc, next->text), mw / 3)) > mw)
+ if (lines > 0)
+ n = lines * bh;
+ else
+ n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">"));
+ /* calculate which items will begin the next page and previous page */
+ for (i = 0, next = curr; next; next = next->right)
+ if ((i += (lines > 0) ? bh : MIN(TEXTW(next->text), n)) > n)
break;
- w = promptw + cmdw + (2 * spaceitem);
- for(prev = curr; prev && prev->left; prev = prev->left)
- if((w += MIN(textw(&dc, prev->left->text), mw / 3)) > mw)
+ for (i = 0, prev = curr; prev && prev->left; prev = prev->left)
+ if ((i += (lines > 0) ? bh : MIN(TEXTW(prev->left->text), n)) > n)
break;
}
-void
-calcoffsetsv(void) {
- unsigned int i;
-
- next = prev = curr;
- for(i = 0; i < lines && next; i++)
- next = next->right;
- for(i = 0; i < lines && prev && prev->left; i++)
- prev = prev->left;
+static void
+cleanup(void)
+{
+ XUngrabKey(dpy, AnyKey, AnyModifier, root);
+ drw_clr_free(scheme[SchemeNorm].bg);
+ drw_clr_free(scheme[SchemeNorm].fg);
+ drw_clr_free(scheme[SchemeSel].fg);
+ drw_clr_free(scheme[SchemeSel].bg);
+ drw_clr_free(scheme[SchemeOut].fg);
+ drw_clr_free(scheme[SchemeOut].bg);
+ drw_free(drw);
+ XSync(dpy, False);
+ XCloseDisplay(dpy);
}
-char *
-cistrstr(const char *s, const char *sub) {
- int c, csub;
- unsigned int len;
+static char *
+cistrstr(const char *s, const char *sub)
+{
+ size_t len;
- if(!sub)
- return (char *)s;
- if((c = tolower(*sub++)) != '\0') {
- 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;
+ for (len = strlen(sub); *s; s++)
+ if (!strncasecmp(s, sub, len))
+ return (char *)s;
+ return NULL;
}
-void
-cleanup(void) {
- Item *itm;
+static void
+drawmenu(void)
+{
+ int curpos;
+ Item *item;
+ int x = 0, y = 0, h = bh, w;
- while(allitems) {
- itm = allitems->next;
- free(allitems->text);
- free(allitems);
- allitems = itm;
- }
- cleanupdraw(&dc);
- XDestroyWindow(dpy, win);
- XUngrabKeyboard(dpy, CurrentTime);
-}
-
-void
-dinput(void) {
- cleanup();
- execlp("dinput", "dinput", text, NULL); /* todo: argv */
- eprint("cannot exec dinput\n");
-}
+ drw_setscheme(drw, &scheme[SchemeNorm]);
+ drw_rect(drw, 0, 0, mw, mh, 1, 1, 1);
-void
-drawmenu(void) {
- dc.x = 0;
- dc.y = 0;
- dc.w = mw;
- dc.h = mh;
- drawtext(&dc, NULL, normcol);
- /* print prompt? */
- if(prompt) {
- dc.w = promptw;
- drawtext(&dc, prompt, selcol);
- dc.x += dc.w;
+ if (prompt && *prompt) {
+ drw_setscheme(drw, &scheme[SchemeSel]);
+ drw_text(drw, x, 0, promptw, bh, prompt, 0);
+ x += promptw;
}
- dc.w = mw - dc.x;
- /* print command */
- if(cmdw && item && lines == 0)
- dc.w = cmdw;
- drawtext(&dc, *text ? text : NULL, normcol);
- if(curr) {
- if(lines > 0)
- drawmenuv();
- else
- drawmenuh();
+ /* draw input field */
+ w = (lines > 0 || !matches) ? mw - x : inputw;
+ drw_setscheme(drw, &scheme[SchemeNorm]);
+ drw_text(drw, x, 0, w, bh, text, 0);
+
+ if ((curpos = TEXTNW(text, cursor) + bh / 2 - 2) < w) {
+ drw_setscheme(drw, &scheme[SchemeNorm]);
+ drw_rect(drw, x + curpos + 2, 2, 1, bh - 4, 1, 1, 0);
}
- XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0);
- XFlush(dpy);
-}
-void
-drawmenuh(void) {
- Item *i;
-
- dc.x += cmdw;
- dc.w = spaceitem;
- drawtext(&dc, curr->left ? "<" : NULL, normcol);
- dc.x += dc.w;
- for(i = curr; i != next; i=i->right) {
- dc.w = MIN(textw(&dc, i->text), mw / 3);
- drawtext(&dc, i->text, (sel == i) ? selcol : normcol);
- dc.x += dc.w;
+ if (lines > 0) {
+ /* draw vertical list */
+ w = mw - x;
+ for (item = curr; item != next; item = item->right) {
+ y += h;
+ if (item == sel)
+ drw_setscheme(drw, &scheme[SchemeSel]);
+ else if (item->out)
+ drw_setscheme(drw, &scheme[SchemeOut]);
+ else
+ drw_setscheme(drw, &scheme[SchemeNorm]);
+
+ drw_text(drw, x, y, w, bh, item->text, 0);
+ }
+ } else if (matches) {
+ /* draw horizontal list */
+ x += inputw;
+ w = TEXTW("<");
+ if (curr->left) {
+ drw_setscheme(drw, &scheme[SchemeNorm]);
+ drw_text(drw, x, 0, w, bh, "<", 0);
+ }
+ for (item = curr; item != next; item = item->right) {
+ x += w;
+ w = MIN(TEXTW(item->text), mw - x - TEXTW(">"));
+
+ if (item == sel)
+ drw_setscheme(drw, &scheme[SchemeSel]);
+ else if (item->out)
+ drw_setscheme(drw, &scheme[SchemeOut]);
+ else
+ drw_setscheme(drw, &scheme[SchemeNorm]);
+ drw_text(drw, x, 0, w, bh, item->text, 0);
+ }
+ w = TEXTW(">");
+ x = mw - w;
+ if (next) {
+ drw_setscheme(drw, &scheme[SchemeNorm]);
+ drw_text(drw, x, 0, w, bh, ">", 0);
+ }
}
- dc.w = spaceitem;
- dc.x = mw - dc.w;
- drawtext(&dc, next ? ">" : NULL, normcol);
+ drw_map(drw, win, 0, 0, mw, mh);
}
-void
-drawmenuv(void) {
- Item *i;
+static void
+grabkeyboard(void)
+{
+ struct timespec ts = { .tv_sec = 1, .tv_nsec = 0 };
+ int i;
- dc.w = mw - dc.x;
- dc.h = dc.font.height + 2;
- dc.y = dc.h;
- for(i = curr; i != next; i=i->right) {
- drawtext(&dc, i->text, (sel == i) ? selcol : normcol);
- dc.y += dc.h;
+ /* try to grab keyboard, we may have to wait for another process to ungrab */
+ for (i = 0; i < 1000; i++) {
+ if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True,
+ GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess)
+ return;
+ nanosleep(&ts, NULL);
}
- dc.h = mh - dc.y;
- drawtext(&dc, NULL, normcol);
+ die("cannot grab keyboard\n");
}
-Bool
-grabkeyboard(void) {
- unsigned int len;
-
- for(len = 1000; len; len--) {
- if(XGrabKeyboard(dpy, parent, True, GrabModeAsync, GrabModeAsync, CurrentTime)
- == GrabSuccess)
- break;
- usleep(1000);
- }
- return len > 0;
+static void
+insert(const char *str, ssize_t n)
+{
+ if (strlen(text) + n > sizeof text - 1)
+ return;
+ /* move existing text out of the way, insert new text, and update cursor */
+ memmove(&text[cursor + n], &text[cursor], sizeof text - cursor - MAX(n, 0));
+ if (n > 0)
+ memcpy(&text[cursor], str, n);
+ cursor += n;
+ match();
}
-void
-kpress(XKeyEvent * e) {
- char buf[sizeof text];
- int num;
- unsigned int i, len;
- KeySym ksym;
-
- len = strlen(text);
- num = XLookupString(e, buf, sizeof buf, &ksym, NULL);
- if(ksym == XK_KP_Enter)
- ksym = XK_Return;
- else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
- ksym = (ksym - XK_KP_0) + XK_0;
- else if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
- || IsMiscFunctionKey(ksym) || IsPFKey(ksym)
- || IsPrivateKeypadKey(ksym))
+static void
+keypress(XKeyEvent *ev)
+{
+ char buf[32];
+ int len;
+ KeySym ksym = NoSymbol;
+ Status status;
+
+ len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
+ if (status == XBufferOverflow)
return;
- /* first check if a control mask is omitted */
- if(e->state & ControlMask) {
- switch(tolower(ksym)) {
- 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_e:
- ksym = XK_End;
- break;
- case XK_f:
- ksym = XK_Right;
- break;
- case XK_h:
- ksym = XK_BackSpace;
+ if (ev->state & ControlMask)
+ switch(ksym) {
+ 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_g: ksym = XK_Escape; break;
+ case XK_h: ksym = XK_BackSpace; break;
+ case XK_i: ksym = XK_Tab; break;
+ case XK_j: /* fallthrough */
+ case XK_J: /* fallthrough */
+ case XK_m: /* fallthrough */
+ case XK_M: ksym = XK_Return; ev->state &= ~ControlMask; break;
+ case XK_n: ksym = XK_Down; break;
+ case XK_p: ksym = XK_Up; break;
+
+ case XK_k: /* delete right */
+ text[cursor] = '\0';
+ match();
break;
- case XK_i:
- ksym = XK_Tab;
+ case XK_u: /* delete left */
+ insert(NULL, 0 - cursor);
break;
- case XK_j:
- ksym = XK_Return;
+ 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_n:
- ksym = XK_Down;
- break;
- case XK_p:
- ksym = XK_Up;
- break;
- case XK_u:
- text[0] = '\0';
- match(text);
- break;
- case XK_w:
- if(len == 0)
- return;
- i = len;
- while(i-- > 0 && text[i] == ' ');
- while(i-- > 0 && text[i] != ' ');
- text[++i] = '\0';
- match(text);
- break;
- case XK_x:
- dinput();
+ case XK_y: /* paste selection */
+ XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY,
+ utf8, utf8, win, CurrentTime);
+ return;
+ case XK_Return:
+ case XK_KP_Enter:
break;
+ case XK_bracketleft:
+ cleanup();
+ exit(1);
+ default:
+ return;
+ }
+ else if (ev->state & Mod1Mask)
+ switch(ksym) {
+ case XK_g: ksym = XK_Home; break;
+ case XK_G: ksym = XK_End; break;
+ case XK_h: ksym = XK_Up; break;
+ case XK_j: ksym = XK_Next; break;
+ case XK_k: ksym = XK_Prior; break;
+ case XK_l: ksym = XK_Down; break;
+ default:
+ return;
}
- }
switch(ksym) {
default:
- num = MIN(num, sizeof text);
- if(num && !iscntrl((int) buf[0])) {
- memcpy(text + len, buf, num + 1);
- len += num;
- match(text);
- }
+ if (!iscntrl(*buf))
+ insert(buf, len);
break;
+ case XK_Delete:
+ if (text[cursor] == '\0')
+ return;
+ cursor = nextrune(+1);
+ /* fallthrough */
case XK_BackSpace:
- if(len == 0)
+ if (cursor == 0)
return;
- for(i = 1; len - i > 0 && !IS_UTF8_1ST_CHAR(text[len - i]); i++);
- len -= i;
- text[len] = '\0';
- match(text);
+ insert(NULL, nextrune(-1) - cursor);
break;
case XK_End:
- while(next) {
- sel = curr = next;
+ if (text[cursor] != '\0') {
+ cursor = strlen(text);
+ break;
+ }
+ if (next) {
+ /* jump to end of list and position items in reverse */
+ curr = matchend;
+ calcoffsets();
+ curr = prev;
calcoffsets();
+ while (next && (curr = curr->right))
+ calcoffsets();
}
- while(sel && sel->right)
- sel = sel->right;
+ sel = matchend;
break;
case XK_Escape:
- ret = 1;
- running = False;
- return;
+ cleanup();
+ exit(1);
case XK_Home:
- sel = curr = item;
+ if (sel == matches) {
+ cursor = 0;
+ break;
+ }
+ sel = curr = matches;
calcoffsets();
break;
case XK_Left:
- case XK_Up:
- if(!sel || !sel->left)
+ if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
+ cursor = nextrune(-1);
+ break;
+ }
+ if (lines > 0)
return;
- sel = sel->left;
- if(sel->right == curr) {
+ /* fallthrough */
+ case XK_Up:
+ if (sel && sel->left && (sel = sel->left)->right == curr) {
curr = prev;
calcoffsets();
}
break;
case XK_Next:
- if(!next)
+ if (!next)
return;
sel = curr = next;
calcoffsets();
break;
case XK_Prior:
- if(!prev)
+ if (!prev)
return;
sel = curr = prev;
calcoffsets();
break;
case XK_Return:
- if((e->state & ShiftMask) || !sel)
- fprintf(stdout, "%s", text);
- else
- fprintf(stdout, "%s", sel->text);
- fflush(stdout);
- running = False;
- return;
+ case XK_KP_Enter:
+ puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
+ if (!(ev->state & ControlMask)) {
+ cleanup();
+ exit(0);
+ }
+ if (sel)
+ sel->out = true;
+ break;
case XK_Right:
- case XK_Down:
- if(!sel || !sel->right)
+ if (text[cursor] != '\0') {
+ cursor = nextrune(+1);
+ break;
+ }
+ if (lines > 0)
return;
- sel = sel->right;
- if(sel == next) {
+ /* fallthrough */
+ case XK_Down:
+ if (sel && sel->right && (sel = sel->right) == next) {
curr = next;
calcoffsets();
}
break;
case XK_Tab:
- if(sel)
- strncpy(text, sel->text, sizeof text);
- dinput();
+ if (!sel)
+ return;
+ strncpy(text, sel->text, sizeof text - 1);
+ text[sizeof text - 1] = '\0';
+ cursor = strlen(text);
+ match();
break;
}
drawmenu();
}
-void
-match(char *pattern) {
- unsigned int plen;
- Item *i, *itemend, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
-
- if(!pattern)
- return;
- plen = strlen(pattern);
- item = lexact = lprefix = lsubstr = itemend = exactend = prefixend = substrend = NULL;
- for(i = allitems; i; i = i->next)
- 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;
- }
+static void
+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);
+ /* separate input text into tokens to be matched individually */
+ for (s = strtok(buf, " "); s; tokv[tokc - 1] = s, s = strtok(NULL, " "))
+ if (++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv)))
+ die("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) /* not all tokens match */
+ continue;
+ /* exact matches go first, then prefixes, then substrings */
+ 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
- item = lprefix;
- itemend = prefixend;
+ appenditem(item, &lsubstr, &substrend);
}
- if(lsubstr) {
- if(itemend) {
- itemend->right = lsubstr;
- lsubstr->left = itemend;
- }
- else
- item = lsubstr;
+ if (lprefix) {
+ if (matches) {
+ matchend->right = lprefix;
+ lprefix->left = matchend;
+ } else
+ matches = lprefix;
+ matchend = prefixend;
+ }
+ if (lsubstr) {
+ if (matches) {
+ matchend->right = lsubstr;
+ lsubstr->left = matchend;
+ } else
+ matches = lsubstr;
+ matchend = substrend;
}
- curr = prev = next = sel = item;
+ curr = sel = matches;
calcoffsets();
}
-void
-readstdin(void) {
- char *p, buf[sizeof text];
- unsigned int len = 0, max = 0;
- Item *i, *new;
-
- i = NULL;
- while(fgets(buf, sizeof buf, stdin)) {
- len = strlen(buf);
- if(buf[len-1] == '\n')
- buf[--len] = '\0';
- if(!(p = strdup(buf)))
- eprint("cannot strdup %u bytes\n", len);
- if((max = MAX(max, len)) == len)
- maxname = p;
- if(!(new = malloc(sizeof *new)))
- eprint("cannot malloc %u bytes\n", sizeof *new);
- new->next = new->left = new->right = NULL;
- new->text = p;
- if(!i)
- allitems = new;
- else
- i->next = new;
- i = new;
+static size_t
+nextrune(int inc)
+{
+ ssize_t n;
+
+ /* return location of next utf8 rune in the given direction (+1 or -1) */
+ for (n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc)
+ ;
+ return n;
+}
+
+static void
+paste(void)
+{
+ char *p, *q;
+ int di;
+ unsigned long dl;
+ Atom da;
+
+ /* we have been given the current selection, now insert it into input */
+ XGetWindowProperty(dpy, win, utf8, 0, (sizeof text / 4) + 1, False,
+ utf8, &da, &di, &dl, &dl, (unsigned char **)&p);
+ insert(p, (q = strchr(p, '\n')) ? q - p : (ssize_t)strlen(p));
+ XFree(p);
+ drawmenu();
+}
+
+static void
+readstdin(void)
+{
+ char buf[sizeof text], *p, *maxstr = NULL;
+ size_t i, max = 0, size = 0;
+
+ /* read each line from stdin and add it to the item list */
+ for (i = 0; fgets(buf, sizeof buf, stdin); i++) {
+ if (i + 1 >= size / sizeof *items)
+ if (!(items = realloc(items, (size += BUFSIZ))))
+ die("cannot realloc %u bytes:", size);
+ if ((p = strchr(buf, '\n')))
+ *p = '\0';
+ if (!(items[i].text = strdup(buf)))
+ die("cannot strdup %u bytes:", strlen(buf) + 1);
+ items[i].out = false;
+ if (strlen(items[i].text) > max)
+ max = strlen(maxstr = items[i].text);
}
+ if (items)
+ items[i].text = NULL;
+ inputw = maxstr ? TEXTW(maxstr) : 0;
+ lines = MIN(lines, i);
}
-void
-run(void) {
+static void
+run(void)
+{
XEvent ev;
- /* main event loop */
- while(running && !XNextEvent(dpy, &ev))
- switch (ev.type) {
+ while (!XNextEvent(dpy, &ev)) {
+ if (XFilterEvent(&ev, win))
+ continue;
+ switch(ev.type) {
+ case Expose:
+ if (ev.xexpose.count == 0)
+ drw_map(drw, win, 0, 0, mw, mh);
+ break;
case KeyPress:
- kpress(&ev.xkey);
+ keypress(&ev.xkey);
break;
- case Expose:
- if(ev.xexpose.count == 0)
- drawmenu();
+ case SelectionNotify:
+ if (ev.xselection.property == utf8)
+ paste();
break;
case VisibilityNotify:
if (ev.xvisibility.state != VisibilityUnobscured)
XRaiseWindow(dpy, win);
break;
}
+ }
}
-void
-setup(Bool topbar) {
- int i, j, x, y;
-#if XINERAMA
- int n;
- XineramaScreenInfo *info = NULL;
+static void
+setup(void)
+{
+ int x, y;
+ XSetWindowAttributes swa;
+ XIM xim;
+#ifdef XINERAMA
+ XineramaScreenInfo *info;
+ Window w, pw, dw, *dws;
+ XWindowAttributes wa;
+ int a, j, di, n, i = 0, area = 0;
+ unsigned int du;
#endif
- XModifierKeymap *modmap;
- XSetWindowAttributes wa;
- XWindowAttributes pwa;
-
- /* init modifier map */
- modmap = XGetModifierMapping(dpy);
- for(i = 0; i < 8; i++)
- for(j = 0; j < modmap->max_keypermod; j++) {
- if(modmap->modifiermap[i * modmap->max_keypermod + j]
- == XKeysymToKeycode(dpy, XK_Num_Lock))
- numlockmask = (1 << i);
- }
- XFreeModifiermap(modmap);
-
- dc.dpy = dpy;
- normcol[ColBG] = getcolor(&dc, normbgcolor);
- normcol[ColFG] = getcolor(&dc, normfgcolor);
- selcol[ColBG] = getcolor(&dc, selbgcolor);
- selcol[ColFG] = getcolor(&dc, selfgcolor);
- initfont(&dc, font);
-
- /* menu window */
- wa.override_redirect = True;
- wa.background_pixmap = ParentRelative;
- wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask | VisibilityChangeMask;
-
- /* menu window geometry */
- mh = (dc.font.height + 2) * (lines + 1);
-#if XINERAMA
- if(parent == RootWindow(dpy, screen) && XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) {
- i = 0;
- if(n > 1) {
- int di;
- unsigned int dui;
- Window dummy;
- if(XQueryPointer(dpy, parent, &dummy, &dummy, &x, &y, &di, &di, &dui))
- for(i = 0; i < n; i++)
- if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
- break;
+
+ /* init appearance */
+ scheme[SchemeNorm].bg = drw_clr_create(drw, normbgcolor);
+ scheme[SchemeNorm].fg = drw_clr_create(drw, normfgcolor);
+ scheme[SchemeSel].bg = drw_clr_create(drw, selbgcolor);
+ scheme[SchemeSel].fg = drw_clr_create(drw, selfgcolor);
+ scheme[SchemeOut].bg = drw_clr_create(drw, outbgcolor);
+ scheme[SchemeOut].fg = drw_clr_create(drw, outfgcolor);
+
+ clip = XInternAtom(dpy, "CLIPBOARD", False);
+ utf8 = XInternAtom(dpy, "UTF8_STRING", False);
+
+ /* calculate menu geometry */
+ bh = drw->fonts[0]->h + 2;
+ lines = MAX(lines, 0);
+ mh = (lines + 1) * bh;
+#ifdef XINERAMA
+ if ((info = XineramaQueryScreens(dpy, &n))) {
+ XGetInputFocus(dpy, &w, &di);
+ if (mon != -1 && mon < n)
+ i = mon;
+ if (!i && w != root && w != PointerRoot && w != None) {
+ /* find top-level window containing current input focus */
+ do {
+ if (XQueryTree(dpy, (pw = w), &dw, &w, &dws, &du) && dws)
+ XFree(dws);
+ } while (w != root && w != pw);
+ /* find xinerama screen with which the window intersects most */
+ if (XGetWindowAttributes(dpy, pw, &wa))
+ for (j = 0; j < n; j++)
+ if ((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) {
+ area = a;
+ i = j;
+ }
}
+ /* no focused window is on screen, so use pointer location instead */
+ if (mon == -1 && !area && XQueryPointer(dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
+ for (i = 0; i < n; i++)
+ if (INTERSECT(x, y, 1, 1, info[i]))
+ break;
+
x = info[i].x_org;
- y = topbar ? info[i].y_org : info[i].y_org + info[i].height - mh;
+ y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
mw = info[i].width;
XFree(info);
- }
- else
+ } else
#endif
{
- XGetWindowAttributes(dpy, parent, &pwa);
x = 0;
- y = topbar ? 0 : pwa.height - mh;
- mw = pwa.width;
+ y = topbar ? 0 : sh - mh;
+ mw = sw;
}
+ promptw = (prompt && *prompt) ? TEXTW(prompt) : 0;
+ inputw = MIN(inputw, mw/3);
+ match();
+
+ /* create menu window */
+ swa.override_redirect = True;
+ swa.background_pixel = scheme[SchemeNorm].bg->pix;
+ swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
+ win = XCreateWindow(dpy, root, x, y, mw, mh, 0,
+ DefaultDepth(dpy, screen), CopyFromParent,
+ DefaultVisual(dpy, screen),
+ CWOverrideRedirect | CWBackPixel | CWEventMask, &swa);
+
+ /* open input methods */
+ xim = XOpenIM(dpy, NULL, NULL, NULL);
+ xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
+ XNClientWindow, win, XNFocusWindow, win, NULL);
- win = XCreateWindow(dpy, parent, x, y, mw, mh, 0,
- DefaultDepth(dpy, screen), CopyFromParent,
- DefaultVisual(dpy, screen),
- CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
-
- setupdraw(&dc, win);
- if(maxname)
- cmdw = MIN(textw(&dc, maxname), mw / 3);
- if(prompt)
- promptw = MIN(textw(&dc, prompt), mw / 5);
- text[0] = '\0';
- match(text);
XMapRaised(dpy, win);
+ drw_resize(drw, mw, mh);
+ drawmenu();
+}
+
+static void
+usage(void)
+{
+ fputs("usage: dmenu [-b] [-f] [-i] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
+ " [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
+ exit(1);
}
int
-main(int argc, char *argv[]) {
- unsigned int i;
- Bool topbar = True;
-
- /* command line args */
- progname = argv[0];
- for(i = 1; i < argc; i++)
- if(!strcmp(argv[i], "-i")) {
+main(int argc, char *argv[])
+{
+ bool fast = false;
+ int i;
+
+ for (i = 1; i < argc; i++)
+ /* these options take no arguments */
+ if (!strcmp(argv[i], "-v")) { /* prints version information */
+ puts("dmenu-"VERSION);
+ exit(0);
+ } else if (!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */
+ topbar = false;
+ else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
+ fast = true;
+ else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
fstrncmp = strncasecmp;
fstrstr = cistrstr;
- }
- else if(!strcmp(argv[i], "-b"))
- topbar = False;
- else if(!strcmp(argv[i], "-e")) {
- if(++i < argc) parent = atoi(argv[i]);
- }
- else if(!strcmp(argv[i], "-l")) {
- if(++i < argc) lines = atoi(argv[i]);
- if(lines > 0)
- calcoffsets = calcoffsetsv;
- }
- else if(!strcmp(argv[i], "-fn")) {
- if(++i < argc) font = argv[i];
- }
- else if(!strcmp(argv[i], "-nb")) {
- if(++i < argc) normbgcolor = argv[i];
- }
- else if(!strcmp(argv[i], "-nf")) {
- 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) selbgcolor = argv[i];
- }
- else if(!strcmp(argv[i], "-sf")) {
- if(++i < argc) selfgcolor = argv[i];
- }
- else if(!strcmp(argv[i], "-v"))
- eprint("dmenu-"VERSION", © 2006-2010 dmenu engineers, see LICENSE for details\n");
+ } else if (i + 1 == argc)
+ usage();
+ /* these options take one argument */
+ else if (!strcmp(argv[i], "-l")) /* number of lines in vertical list */
+ lines = atoi(argv[++i]);
+ else if (!strcmp(argv[i], "-m"))
+ mon = atoi(argv[++i]);
+ else if (!strcmp(argv[i], "-p")) /* adds prompt to left of input field */
+ prompt = argv[++i];
+ else if (!strcmp(argv[i], "-fn")) /* font or font set */
+ fonts[0] = argv[++i];
+ else if (!strcmp(argv[i], "-nb")) /* normal background color */
+ normbgcolor = argv[++i];
+ else if (!strcmp(argv[i], "-nf")) /* normal foreground color */
+ normfgcolor = argv[++i];
+ else if (!strcmp(argv[i], "-sb")) /* selected background color */
+ selbgcolor = argv[++i];
+ else if (!strcmp(argv[i], "-sf")) /* selected foreground color */
+ selfgcolor = argv[++i];
else
- eprint("usage: dmenu [-i] [-b] [-e <xid>] [-l <lines>] [-fn <font>] [-nb <color>]\n"
- " [-nf <color>] [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
- if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
- fprintf(stderr, "dmenu: warning: no locale support\n");
- if(!(dpy = XOpenDisplay(NULL)))
- eprint("cannot open display\n");
- screen = DefaultScreen(dpy);
- if(!parent)
- parent = RootWindow(dpy, screen);
+ usage();
- readstdin();
- running = grabkeyboard();
-
- setup(topbar);
- drawmenu();
- XSync(dpy, False);
+ if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+ fputs("warning: no locale support\n", stderr);
+ if (!(dpy = XOpenDisplay(NULL)))
+ die("cannot open display\n");
+ screen = DefaultScreen(dpy);
+ root = RootWindow(dpy, screen);
+ sw = DisplayWidth(dpy, screen);
+ sh = DisplayHeight(dpy, screen);
+ drw = drw_create(dpy, screen, root, sw, sh);
+ drw_load_fonts(drw, fonts, LENGTH(fonts));
+ if (!drw->fontcount)
+ die("no fonts could be loaded.\n");
+ drw_setscheme(drw, &scheme[SchemeNorm]);
+
+ if (fast) {
+ grabkeyboard();
+ readstdin();
+ } else {
+ readstdin();
+ grabkeyboard();
+ }
+ setup();
run();
- cleanup();
- XCloseDisplay(dpy);
- return ret;
+
+ return 1; /* unreachable */
}