X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/5e0156c0727fa8f225c3309f265da241a98edc08..e90b88e12a88d6214c00d5ee58ceb69446aa5ac4:/dmenu.c
diff --git a/dmenu.c b/dmenu.c
index dc1f236..1cfefcd 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -1,126 +1,66 @@
/* See LICENSE file for copyright and license details. */
#include <ctype.h>
+#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
-#include <unistd.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 "draw.h"
+#include <X11/Xft/Xft.h>
+
+#include "drw.h"
+#include "util.h"
+
+/* macros */
+#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 TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
-#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))
+/* enums */
+enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */
-typedef struct Item Item;
-struct Item {
+struct item {
char *text;
- Item *left, *right;
+ struct item *left, *right;
+ int out;
};
-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 void grabkeyboard(void);
-static void insert(const char *str, ssize_t n);
-static void keypress(XKeyEvent *ev);
-static void match(void);
-static size_t nextrune(int inc);
-static void paste(void);
-static void readstdin(void);
-static void run(void);
-static void setup(void);
-static void usage(void);
-
static char text[BUFSIZ] = "";
+static char *embed;
static int bh, mw, mh;
-static int inputw, promptw;
-static size_t cursor = 0;
-static const char *font = NULL;
-static const char *prompt = NULL;
-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;
-static Bool topbar = True;
-static DC *dc;
-static Item *items = NULL;
-static Item *matches, *matchend;
-static Item *prev, *curr, *next, *sel;
-static Window win;
+static int inputw = 0, promptw;
+static int lrpad; /* sum of left and right padding */
+static size_t cursor;
+static struct item *items = NULL;
+static struct item *matches, *matchend;
+static struct item *prev, *curr, *next, *sel;
+static int mon = -1, screen;
-static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
-static char *(*fstrstr)(const char *, const char *) = strstr;
+static Atom clip, utf8;
+static Display *dpy;
+static Window root, parentwin, win;
+static XIC xic;
-int
-main(int argc, char *argv[]) {
- Bool fast = False;
- int i;
+static Drw *drw;
+static Clr *scheme[SchemeLast];
- for(i = 1; i < argc; i++)
- /* single flags */
- if(!strcmp(argv[i], "-v")) {
- puts("dmenu-"VERSION", © 2006-2011 dmenu engineers, see LICENSE for details");
- exit(EXIT_SUCCESS);
- }
- else if(!strcmp(argv[i], "-b"))
- topbar = False;
- else if(!strcmp(argv[i], "-f"))
- fast = True;
- else if(!strcmp(argv[i], "-i")) {
- fstrncmp = strncasecmp;
- fstrstr = cistrstr;
- }
- else if(i+1 == argc)
- usage();
- /* double flags */
- else if(!strcmp(argv[i], "-l"))
- lines = atoi(argv[++i]);
- else if(!strcmp(argv[i], "-p"))
- prompt = argv[++i];
- else if(!strcmp(argv[i], "-fn"))
- font = argv[++i];
- else if(!strcmp(argv[i], "-nb"))
- normbgcolor = argv[++i];
- else if(!strcmp(argv[i], "-nf"))
- normfgcolor = argv[++i];
- else if(!strcmp(argv[i], "-sb"))
- selbgcolor = argv[++i];
- else if(!strcmp(argv[i], "-sf"))
- selfgcolor = argv[++i];
- else
- usage();
-
- dc = initdc();
- initfont(dc, font);
-
- if(fast) {
- grabkeyboard();
- readstdin();
- }
- else {
- readstdin();
- grabkeyboard();
- }
- setup();
- run();
+#include "config.h"
- return EXIT_FAILURE; /* unreachable */
-}
+static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
+static char *(*fstrstr)(const char *, const char *) = strstr;
-void
-appenditem(Item *item, Item **list, Item **last) {
- if(*last)
+static void
+appenditem(struct item *item, struct item **list, struct item **last)
+{
+ if (*last)
(*last)->right = item;
else
*list = item;
@@ -130,125 +70,251 @@ appenditem(Item *item, Item **list, Item **last) {
*last = item;
}
-void
-calcoffsets(void) {
+static void
+calcoffsets(void)
+{
int i, n;
- if(lines > 0)
+ if (lines > 0)
n = lines * bh;
else
- n = mw - (promptw + inputw + textw(dc, "<") + textw(dc, ">"));
-
- for(i = 0, next = curr; next; next = next->right)
- if((i += (lines > 0) ? bh : MIN(textw(dc, next->text), n)) > n)
+ 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;
- for(i = 0, prev = curr; prev && prev->left; prev = prev->left)
- if((i += (lines > 0) ? bh : MIN(textw(dc, prev->left->text), n)) > n)
+ for (i = 0, prev = curr; prev && prev->left; prev = prev->left)
+ if ((i += (lines > 0) ? bh : MIN(TEXTW(prev->left->text), n)) > n)
break;
}
-char *
-cistrstr(const char *s, const char *sub) {
+static void
+cleanup(void)
+{
+ size_t i;
+
+ XUngrabKey(dpy, AnyKey, AnyModifier, root);
+ for (i = 0; i < SchemeLast; i++)
+ free(scheme[i]);
+ drw_free(drw);
+ XSync(dpy, False);
+ XCloseDisplay(dpy);
+}
+
+static char *
+cistrstr(const char *s, const char *sub)
+{
size_t len;
- for(len = strlen(sub); *s; s++)
- if(!strncasecmp(s, sub, len))
+ for (len = strlen(sub); *s; s++)
+ if (!strncasecmp(s, sub, len))
return (char *)s;
return NULL;
}
-void
-drawmenu(void) {
- int curpos;
- Item *item;
+static int
+drawitem(struct item *item, int x, int y, int w)
+{
+ if (item == sel)
+ drw_setscheme(drw, scheme[SchemeSel]);
+ else if (item->out)
+ drw_setscheme(drw, scheme[SchemeOut]);
+ else
+ drw_setscheme(drw, scheme[SchemeNorm]);
+
+ return drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0);
+}
+
+static void
+drawmenu(void)
+{
+ unsigned int curpos;
+ struct item *item;
+ int x = 0, y = 0, w;
- dc->x = 0;
- dc->y = 0;
- dc->h = bh;
- drawrect(dc, 0, 0, mw, mh, True, BG(dc, normcol));
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_rect(drw, 0, 0, mw, mh, 1, 1);
- if(prompt) {
- dc->w = promptw;
- drawtext(dc, prompt, selcol);
- dc->x = dc->w;
+ if (prompt && *prompt) {
+ drw_setscheme(drw, scheme[SchemeSel]);
+ x = drw_text(drw, x, 0, promptw, bh, lrpad / 2, prompt, 0);
}
- dc->w = (lines > 0 || !matches) ? mw - dc->x : inputw;
- drawtext(dc, text, normcol);
- if((curpos = textnw(dc, text, cursor) + dc->h/2 - 2) < dc->w)
- drawrect(dc, curpos, 2, 1, dc->h - 4, True, FG(dc, normcol));
-
- if(lines > 0) {
- dc->w = mw - dc->x;
- for(item = curr; item != next; item = item->right) {
- dc->y += dc->h;
- drawtext(dc, item->text, (item == sel) ? selcol : normcol);
- }
+ /* draw input field */
+ w = (lines > 0 || !matches) ? mw - x : inputw;
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0);
+
+ drw_font_getexts(drw->fonts, text, cursor, &curpos, NULL);
+ if ((curpos += lrpad / 2 - 1) < w) {
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0);
}
- else if(matches) {
- dc->x += inputw;
- dc->w = textw(dc, "<");
- if(curr->left)
- drawtext(dc, "<", normcol);
- for(item = curr; item != next; item = item->right) {
- dc->x += dc->w;
- dc->w = MIN(textw(dc, item->text), mw - dc->x - textw(dc, ">"));
- drawtext(dc, item->text, (item == sel) ? selcol : normcol);
+
+ if (lines > 0) {
+ /* draw vertical list */
+ for (item = curr; item != next; item = item->right)
+ drawitem(item, x, y += bh, mw - x);
+ } 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, lrpad / 2, "<", 0);
+ }
+ x += w;
+ for (item = curr; item != next; item = item->right)
+ x = drawitem(item, x, 0, MIN(TEXTW(item->text), mw - x - TEXTW(">")));
+ if (next) {
+ w = TEXTW(">");
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_text(drw, mw - w, 0, w, bh, lrpad / 2, ">", 0);
}
- dc->w = textw(dc, ">");
- dc->x = mw - dc->w;
- if(next)
- drawtext(dc, ">", normcol);
}
- mapdc(dc, win, mw, mh);
+ drw_map(drw, win, 0, 0, mw, mh);
+}
+
+static void
+grabfocus(void)
+{
+ struct timespec ts = { .tv_sec = 0, .tv_nsec = 10000000 };
+ Window focuswin;
+ int i, revertwin;
+
+ for (i = 0; i < 100; ++i) {
+ XGetInputFocus(dpy, &focuswin, &revertwin);
+ if (focuswin == win)
+ return;
+ XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
+ nanosleep(&ts, NULL);
+ }
+ die("cannot grab focus");
}
-void
-grabkeyboard(void) {
+static void
+grabkeyboard(void)
+{
+ struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 };
int i;
- for(i = 0; i < 1000; i++) {
- if(XGrabKeyboard(dc->dpy, DefaultRootWindow(dc->dpy), True,
- GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess)
+ if (embed)
+ return;
+ /* 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;
- usleep(1000);
+ nanosleep(&ts, NULL);
+ }
+ die("cannot grab keyboard");
+}
+
+static void
+match(void)
+{
+ static char **tokv = NULL;
+ static int tokn = 0;
+
+ char buf[sizeof text], *s;
+ int i, tokc = 0;
+ size_t len, textsize;
+ struct 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:", tokn * sizeof *tokv);
+ len = tokc ? strlen(tokv[0]) : 0;
+
+ matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
+ textsize = strlen(text);
+ 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(text, item->text, textsize))
+ appenditem(item, &matches, &matchend);
+ else if (!fstrncmp(tokv[0], item->text, len))
+ appenditem(item, &lprefix, &prefixend);
+ else
+ appenditem(item, &lsubstr, &substrend);
}
- eprintf("cannot grab keyboard\n");
+ 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 = sel = matches;
+ calcoffsets();
}
-void
-insert(const char *str, ssize_t n) {
- if(strlen(text) + n > sizeof text - 1)
+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)
+ if (n > 0)
memcpy(&text[cursor], str, n);
cursor += n;
match();
}
-void
-keypress(XKeyEvent *ev) {
- char buf[32];
- KeySym ksym;
+static size_t
+nextrune(int inc)
+{
+ ssize_t n;
- XLookupString(ev, buf, sizeof buf, &ksym, NULL);
- if(ev->state & ControlMask) {
- KeySym lower, upper;
+ /* 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;
+}
- XConvertCase(ksym, &lower, &upper);
- switch(lower) {
+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;
+ 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: 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_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';
@@ -258,52 +324,72 @@ keypress(XKeyEvent *ev) {
insert(NULL, 0 - cursor);
break;
case XK_w: /* delete word */
- while(cursor > 0 && text[nextrune(-1)] == ' ')
+ while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)]))
insert(NULL, nextrune(-1) - cursor);
- while(cursor > 0 && text[nextrune(-1)] != ' ')
+ while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)]))
insert(NULL, nextrune(-1) - cursor);
break;
case XK_y: /* paste selection */
- XConvertSelection(dc->dpy, XA_PRIMARY, utf8, utf8, win, CurrentTime);
+ case XK_Y:
+ 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:
- if(!iscntrl(*buf))
- insert(buf, strlen(buf));
+ if (!iscntrl(*buf))
+ insert(buf, len);
break;
case XK_Delete:
- if(text[cursor] == '\0')
+ if (text[cursor] == '\0')
return;
cursor = nextrune(+1);
/* fallthrough */
case XK_BackSpace:
- if(cursor == 0)
+ if (cursor == 0)
return;
insert(NULL, nextrune(-1) - cursor);
break;
case XK_End:
- if(text[cursor] != '\0') {
+ if (text[cursor] != '\0') {
cursor = strlen(text);
break;
}
- if(next) {
+ if (next) {
+ /* jump to end of list and position items in reverse */
curr = matchend;
calcoffsets();
curr = prev;
calcoffsets();
- while(next && (curr = curr->right))
+ while (next && (curr = curr->right))
calcoffsets();
}
sel = matchend;
break;
case XK_Escape:
- exit(EXIT_FAILURE);
+ cleanup();
+ exit(1);
case XK_Home:
- if(sel == matches) {
+ if (sel == matches) {
cursor = 0;
break;
}
@@ -311,25 +397,27 @@ keypress(XKeyEvent *ev) {
calcoffsets();
break;
case XK_Left:
- if(cursor > 0 && (!sel || !sel->left || lines > 0)) {
+ if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
cursor = nextrune(-1);
break;
}
+ if (lines > 0)
+ return;
/* fallthrough */
case XK_Up:
- if(sel && sel->left && (sel = sel->left)->right == curr) {
+ 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();
@@ -337,23 +425,32 @@ keypress(XKeyEvent *ev) {
case XK_Return:
case XK_KP_Enter:
puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
- exit(EXIT_SUCCESS);
+ if (!(ev->state & ControlMask)) {
+ cleanup();
+ exit(0);
+ }
+ if (sel)
+ sel->out = 1;
+ break;
case XK_Right:
- if(text[cursor] != '\0') {
+ if (text[cursor] != '\0') {
cursor = nextrune(+1);
break;
}
+ if (lines > 0)
+ return;
/* fallthrough */
case XK_Down:
- if(sel && sel->right && (sel = sel->right) == next) {
+ if (sel && sel->right && (sel = sel->right) == next) {
curr = next;
calcoffsets();
}
break;
case XK_Tab:
- if(!sel)
+ if (!sel)
return;
- strncpy(text, sel->text, sizeof text);
+ strncpy(text, sel->text, sizeof text - 1);
+ text[sizeof text - 1] = '\0';
cursor = strlen(text);
match();
break;
@@ -361,195 +458,256 @@ keypress(XKeyEvent *ev) {
drawmenu();
}
-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);
- 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
- appenditem(item, &lsubstr, &substrend);
- }
- 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 = sel = matches;
- calcoffsets();
-}
-
-size_t
-nextrune(int inc) {
- ssize_t n;
-
- for(n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc);
- return n;
-}
-
-void
-paste(void) {
+static void
+paste(void)
+{
char *p, *q;
int di;
unsigned long dl;
Atom da;
- XGetWindowProperty(dc->dpy, win, utf8, 0, (sizeof text / 4) + 1, False,
+ /* 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));
+ insert(p, (q = strchr(p, '\n')) ? q - p : (ssize_t)strlen(p));
XFree(p);
drawmenu();
}
-void
-readstdin(void) {
- char buf[sizeof text], *p, *maxstr = NULL;
- size_t i, max = 0, size = 0;
-
- for(i = 0; fgets(buf, sizeof buf, stdin); i++) {
- if(i+1 >= size / sizeof *items)
- if(!(items = realloc(items, (size += BUFSIZ))))
- eprintf("cannot realloc %u bytes:", size);
- if((p = strchr(buf, '\n')))
+static void
+readstdin(void)
+{
+ char buf[sizeof text], *p;
+ size_t i, imax = 0, size = 0;
+ unsigned int tmpmax = 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)))
- eprintf("cannot strdup %u bytes:", strlen(buf)+1);
- if(strlen(items[i].text) > max)
- max = strlen(maxstr = items[i].text);
+ if (!(items[i].text = strdup(buf)))
+ die("cannot strdup %u bytes:", strlen(buf) + 1);
+ items[i].out = 0;
+ drw_font_getexts(drw->fonts, buf, strlen(buf), &tmpmax, NULL);
+ if (tmpmax > inputw) {
+ inputw = tmpmax;
+ imax = i;
+ }
}
- if(items)
+ if (items)
items[i].text = NULL;
- inputw = maxstr ? textw(dc, maxstr) : 0;
+ inputw = items ? TEXTW(items[imax].text) : 0;
lines = MIN(lines, i);
}
-void
-run(void) {
+static void
+run(void)
+{
XEvent ev;
- while(!XNextEvent(dc->dpy, &ev))
+ while (!XNextEvent(dpy, &ev)) {
+ if (XFilterEvent(&ev, win))
+ continue;
switch(ev.type) {
case Expose:
- if(ev.xexpose.count == 0)
- mapdc(dc, win, mw, mh);
+ if (ev.xexpose.count == 0)
+ drw_map(drw, win, 0, 0, mw, mh);
+ break;
+ case FocusIn:
+ /* regrab focus from parent window */
+ if (ev.xfocus.window != win)
+ grabfocus();
break;
case KeyPress:
keypress(&ev.xkey);
break;
case SelectionNotify:
- if(ev.xselection.property == utf8)
+ if (ev.xselection.property == utf8)
paste();
break;
case VisibilityNotify:
- if(ev.xvisibility.state != VisibilityUnobscured)
- XRaiseWindow(dc->dpy, win);
+ if (ev.xvisibility.state != VisibilityUnobscured)
+ XRaiseWindow(dpy, win);
break;
}
+ }
}
-void
-setup(void) {
- int x, y, screen = DefaultScreen(dc->dpy);
- Window root = RootWindow(dc->dpy, screen);
+static void
+setup(void)
+{
+ int x, y, i = 0;
+ unsigned int du;
XSetWindowAttributes swa;
+ XIM xim;
+ Window w, dw, *dws;
+ XWindowAttributes wa;
#ifdef XINERAMA
- int n;
XineramaScreenInfo *info;
+ Window pw;
+ int a, j, di, n, area = 0;
#endif
- normcol[ColBG] = getcolor(dc, normbgcolor);
- normcol[ColFG] = getcolor(dc, normfgcolor);
- selcol[ColBG] = getcolor(dc, selbgcolor);
- selcol[ColFG] = getcolor(dc, selfgcolor);
+ /* init appearance */
+ scheme[SchemeNorm] = drw_scm_create(drw, colors[SchemeNorm], 2);
+ scheme[SchemeSel] = drw_scm_create(drw, colors[SchemeSel], 2);
+ scheme[SchemeOut] = drw_scm_create(drw, colors[SchemeOut], 2);
- utf8 = XInternAtom(dc->dpy, "UTF8_STRING", False);
+ clip = XInternAtom(dpy, "CLIPBOARD", False);
+ utf8 = XInternAtom(dpy, "UTF8_STRING", False);
- /* menu geometry */
- bh = dc->font.height + 2;
+ /* calculate menu geometry */
+ bh = drw->fonts->h + 2;
lines = MAX(lines, 0);
mh = (lines + 1) * bh;
#ifdef XINERAMA
- if((info = XineramaQueryScreens(dc->dpy, &n))) {
- int i, di;
- unsigned int du;
- Window w, dw;
- XWindowAttributes wa;
-
- 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;
+ if (parentwin == root && (info = XineramaQueryScreens(dpy, &n))) {
+ XGetInputFocus(dpy, &w, &di);
+ if (mon >= 0 && mon < n)
+ i = mon;
+ else if (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 < 0 && !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 = info[i].y_org + (topbar ? 0 : info[i].height - mh);
mw = info[i].width;
XFree(info);
- }
- else
+ } else
#endif
{
+ if (!XGetWindowAttributes(dpy, parentwin, &wa))
+ die("could not get embedding window attributes: 0x%lx",
+ parentwin);
x = 0;
- y = topbar ? 0 : DisplayHeight(dc->dpy, screen) - mh;
- mw = DisplayWidth(dc->dpy, screen);
+ y = topbar ? 0 : wa.height - mh;
+ mw = wa.width;
}
- promptw = prompt ? textw(dc, prompt) : 0;
+ promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0;
inputw = MIN(inputw, mw/3);
match();
- /* menu window */
+ /* create menu window */
swa.override_redirect = True;
- swa.background_pixmap = ParentRelative;
+ swa.background_pixel = scheme[SchemeNorm][ColBg].pixel;
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, &swa);
-
- XMapRaised(dc->dpy, win);
- resizedc(dc, mw, mh);
+ win = XCreateWindow(dpy, parentwin, x, y, mw, mh, 0,
+ CopyFromParent, CopyFromParent, CopyFromParent,
+ CWOverrideRedirect | CWBackPixel | CWEventMask, &swa);
+
+ /* open input methods */
+ xim = XOpenIM(dpy, NULL, NULL, NULL);
+ xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
+ XNClientWindow, win, XNFocusWindow, win, NULL);
+
+ XMapRaised(dpy, win);
+ if (embed) {
+ XSelectInput(dpy, parentwin, FocusChangeMask);
+ if (XQueryTree(dpy, parentwin, &dw, &w, &dws, &du) && dws) {
+ for (i = 0; i < du && dws[i] != win; ++i)
+ XSelectInput(dpy, dws[i], FocusChangeMask);
+ XFree(dws);
+ }
+ grabfocus();
+ }
+ drw_resize(drw, mw, mh);
drawmenu();
}
-void
-usage(void) {
- fputs("usage: dmenu [-b] [-f] [-i] [-l lines] [-p prompt] [-fn font]\n"
- " [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
- exit(EXIT_FAILURE);
+static void
+usage(void)
+{
+ fputs("usage: dmenu [-bfiv] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
+ " [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]\n", stderr);
+ exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+ XWindowAttributes wa;
+ int i, fast = 0;
+
+ 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 = 0;
+ else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
+ fast = 1;
+ else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
+ fstrncmp = strncasecmp;
+ fstrstr = cistrstr;
+ } 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 */
+ colors[SchemeNorm][ColBg] = argv[++i];
+ else if (!strcmp(argv[i], "-nf")) /* normal foreground color */
+ colors[SchemeNorm][ColFg] = argv[++i];
+ else if (!strcmp(argv[i], "-sb")) /* selected background color */
+ colors[SchemeSel][ColBg] = argv[++i];
+ else if (!strcmp(argv[i], "-sf")) /* selected foreground color */
+ colors[SchemeSel][ColFg] = argv[++i];
+ else if (!strcmp(argv[i], "-w")) /* embedding window id */
+ embed = argv[++i];
+ else
+ usage();
+
+ if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+ fputs("warning: no locale support\n", stderr);
+ if (!(dpy = XOpenDisplay(NULL)))
+ die("cannot open display");
+ screen = DefaultScreen(dpy);
+ root = RootWindow(dpy, screen);
+ if (!embed || !(parentwin = strtol(embed, NULL, 0)))
+ parentwin = root;
+ if (!XGetWindowAttributes(dpy, parentwin, &wa))
+ die("could not get embedding window attributes: 0x%lx",
+ parentwin);
+ drw = drw_create(dpy, screen, root, wa.width, wa.height);
+ if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
+ die("no fonts could be loaded.");
+ lrpad = drw->fonts->h;
+
+ if (fast) {
+ grabkeyboard();
+ readstdin();
+ } else {
+ readstdin();
+ grabkeyboard();
+ }
+ setup();
+ run();
+
+ return 1; /* unreachable */
}