X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/3e60c5d836c1f9f3b4415782de48476663943274..d066975e78d98f368ab0e3106e00804a28697373:/dmenu.c
diff --git a/dmenu.c b/dmenu.c
index 18f2a56..40b220c 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -1,442 +1,341 @@
/* See LICENSE file for copyright and license details. */
-#define _BSD_SOURCE
#include <ctype.h>
-#include <locale.h>
-#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <strings.h>
#include <unistd.h>
-#include <X11/keysym.h>
#include <X11/Xlib.h>
+#include <X11/Xatom.h>
#include <X11/Xutil.h>
#ifdef XINERAMA
#include <X11/extensions/Xinerama.h>
#endif
+#include "draw.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))
-
-/* enums */
-enum { ColFG, ColBG, ColLast };
-
-/* typedefs */
-typedef struct {
- int x, y, w, h;
- unsigned long norm[ColLast];
- unsigned long sel[ColLast];
- Drawable drawable;
- GC gc;
- struct {
- XFontStruct *xfont;
- XFontSet set;
- int ascent;
- int descent;
- int height;
- } font;
-} DC; /* draw context */
+#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))
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;
};
-/* forward declarations */
-static void appenditem(Item *i, Item **list, Item **last);
+static void appenditem(Item *item, Item **list, Item **last);
static void calcoffsets(void);
-static char *cistrstr(const char *s, const char *sub);
-static void cleanup(void);
static void drawmenu(void);
-static void drawtext(const char *text, unsigned long col[ColLast]);
-static void eprint(const char *errstr, ...);
-static unsigned long getcolor(const char *colstr);
-static Bool grabkeyboard(void);
-static void initfont(const char *fontstr);
-static void kpress(XKeyEvent * e);
-static void match(char *pattern);
+static char *fstrstr(const char *s, const char *sub);
+static void grabkeyboard(void);
+static void insert(const char *s, ssize_t n);
+static void keypress(XKeyEvent *ev);
+static void match(void);
+static size_t nextrune(int incr);
+static void paste(void);
static void readstdin(void);
static void run(void);
-static void setup(Bool topbar);
-static int textnw(const char *text, unsigned int len);
-static int textw(const char *text);
-
-#include "config.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 mw, mh;
-static unsigned int numlockmask = 0;
-static Bool running = True;
-static Display *dpy;
-static DC dc = {0};
-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 void setup(void);
+
+static char text[BUFSIZ] = "";
+static int bh, mw, mh;
+static int inputw = 0;
+static int lines = 0;
+static int monitor = -1;
+static int 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 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 root, win;
-static int (*fstrncmp)(const char *, const char *, size_t n) = strncmp;
-static char *(*fstrstr)(const char *, const char *) = strstr;
-void
-appenditem(Item *i, Item **list, Item **last) {
- if(!(*last))
- *list = i;
- else
- (*last)->right = i;
- i->left = *last;
- i->right = NULL;
- *last = i;
-}
+static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
-void
-calcoffsets(void) {
- int tw;
- unsigned int w;
+int
+main(int argc, char *argv[]) {
+ Bool fast = False;
+ int i;
- if(!curr)
- return;
- w = promptw + cmdw + 2 * spaceitem;
- for(next = curr; next; next=next->right) {
- tw = textw(next->text);
- if(tw > mw / 3)
- tw = mw / 3;
- w += tw;
- if(w > mw)
- break;
+ for(i = 1; i < argc; i++)
+ /* single flags */
+ if(!strcmp(argv[i], "-v")) {
+ fputs("dmenu-"VERSION", © 2006-2011 dmenu engineers, see LICENSE for details\n", stdout);
+ 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;
+ else if(i == argc-1)
+ goto usage;
+ /* double flags */
+ else if(!strcmp(argv[i], "-l"))
+ lines = atoi(argv[++i]);
+ else if(!strcmp(argv[i], "-m"))
+ monitor = 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
+ goto usage;
+
+ dc = initdc();
+ initfont(dc, font);
+
+ if(fast) {
+ setup();
+ readstdin();
}
- w = promptw + cmdw + 2 * spaceitem;
- for(prev = curr; prev && prev->left; prev=prev->left) {
- tw = textw(prev->left->text);
- if(tw > mw / 3)
- tw = mw / 3;
- w += tw;
- if(w > mw)
- break;
+ else {
+ readstdin();
+ setup();
}
-}
+ match();
+ run();
+ return EXIT_FAILURE;
-char *
-cistrstr(const char *s, const char *sub) {
- int c, csub;
- unsigned int len;
-
- if(!sub)
- return (char *)s;
- if((c = *sub++) != 0) {
- c = tolower(c);
- 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;
+usage:
+ fputs("usage: dmenu [-b] [-f] [-i] [-l lines] [-m monitor] [-p prompt] [-fn font]\n"
+ " [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
+ return EXIT_FAILURE;
}
void
-cleanup(void) {
- Item *itm;
-
- while(allitems) {
- itm = allitems->next;
- free(allitems->text);
- free(allitems);
- allitems = itm;
- }
- if(dc.font.set)
- XFreeFontSet(dpy, dc.font.set);
+appenditem(Item *item, Item **list, Item **last) {
+ if(!*last)
+ *list = item;
else
- XFreeFont(dpy, dc.font.xfont);
- XFreePixmap(dpy, dc.drawable);
- XFreeGC(dpy, dc.gc);
- XDestroyWindow(dpy, win);
- XUngrabKeyboard(dpy, CurrentTime);
+ (*last)->right = item;
+ item->left = *last;
+ item->right = NULL;
+ *last = item;
}
void
-drawmenu(void) {
- Item *i;
-
- dc.x = 0;
- dc.y = 0;
- dc.w = mw;
- dc.h = mh;
- drawtext(NULL, dc.norm);
- /* print prompt? */
- if(promptw) {
- dc.w = promptw;
- drawtext(prompt, dc.sel);
- }
- dc.x += promptw;
- dc.w = mw - promptw;
- /* print command */
- if(cmdw && item)
- dc.w = cmdw;
- drawtext(text[0] ? text : NULL, dc.norm);
- dc.x += cmdw;
- if(curr) {
- dc.w = spaceitem;
- drawtext((curr && curr->left) ? "<" : NULL, dc.norm);
- dc.x += dc.w;
- /* determine maximum items */
- for(i = curr; i != next; i=i->right) {
- dc.w = textw(i->text);
- if(dc.w > mw / 3)
- dc.w = mw / 3;
- drawtext(i->text, (sel == i) ? dc.sel : dc.norm);
- dc.x += dc.w;
- }
- dc.x = mw - spaceitem;
- dc.w = spaceitem;
- drawtext(next ? ">" : NULL, dc.norm);
- }
- XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0);
- XFlush(dpy);
-}
+calcoffsets(void) {
+ unsigned int i, n;
-void
-drawtext(const char *text, unsigned long col[ColLast]) {
- char buf[256];
- int i, x, y, h, len, olen;
- XRectangle r = { dc.x, dc.y, dc.w, dc.h };
-
- XSetForeground(dpy, dc.gc, col[ColBG]);
- XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
- if(!text)
- return;
- olen = strlen(text);
- h = dc.font.ascent + dc.font.descent;
- y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
- x = dc.x + (h / 2);
- /* shorten text if necessary */
- for(len = MIN(olen, sizeof buf); len && textnw(text, len) > dc.w - h; len--);
- if(!len)
- return;
- memcpy(buf, text, len);
- if(len < olen)
- for(i = len; i && i > len - 3; buf[--i] = '.');
- XSetForeground(dpy, dc.gc, col[ColFG]);
- if(dc.font.set)
- XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
+ if(lines > 0)
+ n = lines * bh;
else
- XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
+ 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)
+ 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)
+ break;
}
void
-eprint(const char *errstr, ...) {
- va_list ap;
-
- va_start(ap, errstr);
- vfprintf(stderr, errstr, ap);
- va_end(ap);
- exit(EXIT_FAILURE);
+drawmenu(void) {
+ int curpos;
+ Item *item;
+
+ dc->x = 0;
+ dc->y = 0;
+ dc->h = bh;
+ drawrect(dc, 0, 0, mw, mh, True, BG(dc, normcol));
+
+ if(prompt) {
+ dc->w = promptw;
+ drawtext(dc, prompt, selcol);
+ dc->x = dc->w;
+ }
+ 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);
+ }
+ }
+ 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);
+ }
+ dc->w = textw(dc, ">");
+ dc->x = mw - dc->w;
+ if(next)
+ drawtext(dc, ">", normcol);
+ }
+ mapdc(dc, win, mw, mh);
}
-unsigned long
-getcolor(const char *colstr) {
- Colormap cmap = DefaultColormap(dpy, screen);
- XColor color;
+char *
+fstrstr(const char *s, const char *sub) {
+ size_t len;
- if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
- eprint("error, cannot allocate color '%s'\n", colstr);
- return color.pixel;
+ for(len = strlen(sub); *s; s++)
+ if(!fstrncmp(s, sub, len))
+ return (char *)s;
+ return NULL;
}
-Bool
+void
grabkeyboard(void) {
- unsigned int len;
+ int i;
- for(len = 1000; len; len--) {
- if(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime)
- == GrabSuccess)
- break;
+ for(i = 0; i < 1000; i++) {
+ if(!XGrabKeyboard(dc->dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime))
+ return;
usleep(1000);
}
- return len > 0;
+ eprintf("cannot grab keyboard\n");
}
void
-initfont(const char *fontstr) {
- char *def, **missing;
- int i, n;
-
- if(!fontstr || fontstr[0] == '\0')
- eprint("error, cannot load font: '%s'\n", fontstr);
- missing = NULL;
- dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
- if(missing)
- XFreeStringList(missing);
- if(dc.font.set) {
- XFontSetExtents *font_extents;
- XFontStruct **xfonts;
- char **font_names;
- dc.font.ascent = dc.font.descent = 0;
- font_extents = XExtentsOfFontSet(dc.font.set);
- n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
- for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
- if(dc.font.ascent < (*xfonts)->ascent)
- dc.font.ascent = (*xfonts)->ascent;
- if(dc.font.descent < (*xfonts)->descent)
- dc.font.descent = (*xfonts)->descent;
- xfonts++;
- }
- }
- else {
- if(dc.font.xfont)
- XFreeFont(dpy, dc.font.xfont);
- dc.font.xfont = NULL;
- if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
- && !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
- eprint("error, cannot load font: '%s'\n", fontstr);
- dc.font.ascent = dc.font.xfont->ascent;
- dc.font.descent = dc.font.xfont->descent;
- }
- dc.font.height = dc.font.ascent + dc.font.descent;
+insert(const char *s, ssize_t n) {
+ if(strlen(text) + n > sizeof text - 1)
+ return;
+ memmove(text + cursor + n, text + cursor, sizeof text - cursor - MAX(n, 0));
+ if(n > 0)
+ memcpy(text + cursor, s, n);
+ cursor += n;
+ match();
}
void
-kpress(XKeyEvent * e) {
+keypress(XKeyEvent *ev) {
char buf[32];
- int i, num;
- unsigned int len;
+ size_t len;
KeySym ksym;
len = strlen(text);
- buf[0] = 0;
- num = XLookupString(e, buf, sizeof buf, &ksym, 0);
- if(IsKeypadKey(ksym)) {
- 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;
- }
- if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
- || IsMiscFunctionKey(ksym) || IsPFKey(ksym)
- || IsPrivateKeypadKey(ksym))
- return;
- /* first check if a control mask is omitted */
- if(e->state & ControlMask) {
- switch (ksym) {
- default: /* ignore other control sequences */
+ XLookupString(ev, buf, sizeof buf, &ksym, NULL);
+ if(ev->state & ControlMask)
+ switch(tolower(ksym)) {
+ default:
return;
- case XK_bracketleft:
+ 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:
- case XK_H:
ksym = XK_BackSpace;
break;
case XK_i:
- case XK_I:
ksym = XK_Tab;
break;
case XK_j:
- case XK_J:
ksym = XK_Return;
break;
- case XK_u:
- case XK_U:
- text[0] = 0;
- match(text);
- drawmenu();
- return;
- case XK_w:
- case XK_W:
- if(len) {
- i = len - 1;
- while(i >= 0 && text[i] == ' ')
- text[i--] = 0;
- while(i >= 0 && text[i] != ' ')
- text[i--] = 0;
- match(text);
- drawmenu();
- }
- return;
- }
- }
- if(CLEANMASK(e->state) & Mod1Mask) {
- switch(ksym) {
- default: return;
- case XK_h:
- ksym = XK_Left;
+ case XK_k: /* delete right */
+ text[cursor] = '\0';
+ match();
break;
- case XK_l:
- ksym = XK_Right;
+ case XK_n:
+ ksym = XK_Down;
break;
- case XK_j:
- ksym = XK_Next;
- break;
- case XK_k:
- ksym = XK_Prior;
+ case XK_p:
+ ksym = XK_Up;
break;
- case XK_g:
- ksym = XK_Home;
+ case XK_u: /* delete left */
+ insert(NULL, 0 - cursor);
break;
- case XK_G:
- ksym = XK_End;
+ 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 */
+ XConvertSelection(dc->dpy, XA_PRIMARY, utf8, utf8, win, CurrentTime);
+ return;
}
- }
switch(ksym) {
default:
- if(num && !iscntrl((int) buf[0])) {
- buf[num] = 0;
- if(len > 0)
- strncat(text, buf, sizeof text);
- else
- strncpy(text, buf, sizeof text);
- match(text);
- }
+ if(!iscntrl(*buf))
+ insert(buf, strlen(buf));
break;
+ case XK_Delete:
+ if(cursor == len)
+ return;
+ cursor = nextrune(+1);
case XK_BackSpace:
- if(len) {
- text[--len] = 0;
- match(text);
- }
+ if(cursor > 0)
+ insert(NULL, nextrune(-1) - cursor);
break;
case XK_End:
- if(!item)
- return;
- while(next) {
- sel = curr = next;
+ if(cursor < len) {
+ cursor = len;
+ break;
+ }
+ if(next) {
+ 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;
- break;
+ exit(EXIT_FAILURE);
case XK_Home:
- if(!item)
- return;
- sel = curr = item;
+ if(sel == matches) {
+ cursor = 0;
+ break;
+ }
+ sel = curr = matches;
calcoffsets();
break;
case XK_Left:
- if(!(sel && sel->left))
+ if(cursor > 0 && (!sel || !sel->left || lines > 0)) {
+ cursor = nextrune(-1);
+ break;
+ }
+ else if(lines > 0)
return;
- sel=sel->left;
- if(sel->right == curr) {
+ case XK_Up:
+ if(sel && sel->left && (sel = sel->left)->right == curr) {
curr = prev;
calcoffsets();
}
@@ -454,20 +353,18 @@ kpress(XKeyEvent * e) {
calcoffsets();
break;
case XK_Return:
- if((e->state & ShiftMask) && *text)
- fprintf(stdout, "%s", text);
- else if(sel)
- fprintf(stdout, "%s", sel->text);
- else if(*text)
- fprintf(stdout, "%s", text);
- fflush(stdout);
- running = False;
- break;
+ case XK_KP_Enter:
+ fputs((sel && !(ev->state & ShiftMask)) ? sel->text : text, stdout);
+ exit(EXIT_SUCCESS);
case XK_Right:
- if(!(sel && sel->right))
+ if(cursor < len) {
+ cursor = nextrune(+1);
+ break;
+ }
+ else if(lines > 0)
return;
- sel=sel->right;
- if(sel == next) {
+ case XK_Down:
+ if(sel && sel->right && (sel = sel->right) == next) {
curr = next;
calcoffsets();
}
@@ -476,79 +373,89 @@ kpress(XKeyEvent * e) {
if(!sel)
return;
strncpy(text, sel->text, sizeof text);
- match(text);
+ cursor = strlen(text);
+ match();
break;
}
drawmenu();
}
void
-match(char *pattern) {
- unsigned int plen;
- Item *i, *itemend, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
+match(void) {
+ size_t len = strlen(text);
+ Item *item, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
+
+ matches = lexact = lprefix = lsubstr = matchend = exactend = prefixend = substrend = NULL;
+ for(item = items; item && item->text; item++)
+ if(!fstrncmp(text, item->text, len + 1))
+ appenditem(item, &lexact, &exactend);
+ else if(!fstrncmp(text, item->text, len))
+ appenditem(item, &lprefix, &prefixend);
+ else if(fstrstr(item->text, text))
+ appenditem(item, &lsubstr, &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;
+ matches = lexact;
+ matchend = exactend;
}
if(lprefix) {
- if(itemend) {
- itemend->right = lprefix;
- lprefix->left = itemend;
+ if(matchend) {
+ matchend->right = lprefix;
+ lprefix->left = matchend;
}
else
- item = lprefix;
- itemend = prefixend;
+ matches = lprefix;
+ matchend = prefixend;
}
if(lsubstr) {
- if(itemend) {
- itemend->right = lsubstr;
- lsubstr->left = itemend;
+ if(matchend) {
+ matchend->right = lsubstr;
+ lsubstr->left = matchend;
}
else
- item = lsubstr;
+ matches = lsubstr;
+ matchend = substrend;
}
- curr = prev = next = sel = item;
+ curr = sel = matches;
calcoffsets();
}
+size_t
+nextrune(int incr) {
+ size_t n, len = strlen(text);
+
+ for(n = cursor + incr; n >= 0 && n < len && (text[n] & 0xc0) == 0x80; n += incr);
+ return n;
+}
+
+void
+paste(void) {
+ char *p, *q;
+ int di;
+ unsigned long dl;
+ Atom da;
+
+ XGetWindowProperty(dc->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 : strlen(p));
+ XFree(p);
+ drawmenu();
+}
+
void
readstdin(void) {
- char *p, buf[1024];
- unsigned int len = 0, max = 0;
- Item *i, *new;
-
- i = 0;
- while(fgets(buf, sizeof buf, stdin)) {
- len = strlen(buf);
- if (buf[len - 1] == '\n')
- buf[len - 1] = 0;
- if(!(p = strdup(buf)))
- eprint("fatal: could not strdup() %u bytes\n", strlen(buf));
- if(max < len) {
- maxname = p;
- max = len;
- }
- if((new = (Item *)malloc(sizeof(Item))) == NULL)
- eprint("fatal: could not malloc() %u bytes\n", sizeof(Item));
- new->next = new->left = new->right = NULL;
- new->text = p;
- if(!i)
- allitems = new;
- else
- i->next = new;
- i = new;
+ char buf[sizeof text], *p;
+ size_t i, size = 0;
+
+ for(i = 0; fgets(buf, sizeof buf, stdin); items[++i].text = NULL) {
+ if(i+1 == size / sizeof *items || !items)
+ if(!(items = realloc(items, (size += BUFSIZ))))
+ eprintf("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);
+ inputw = MAX(inputw, textw(dc, items[i].text));
}
}
@@ -556,69 +463,61 @@ void
run(void) {
XEvent ev;
- /* main event loop */
- while(running && !XNextEvent(dpy, &ev))
- switch (ev.type) {
- default: /* ignore all crap */
- break;
- case KeyPress:
- kpress(&ev.xkey);
- break;
+ while(!XNextEvent(dc->dpy, &ev))
+ switch(ev.type) {
case Expose:
if(ev.xexpose.count == 0)
drawmenu();
break;
+ case KeyPress:
+ keypress(&ev.xkey);
+ break;
+ case SelectionNotify:
+ if(ev.xselection.property == utf8)
+ paste();
+ break;
+ case VisibilityNotify:
+ if(ev.xvisibility.state != VisibilityUnobscured)
+ XRaiseWindow(dc->dpy, win);
+ break;
}
}
void
-setup(Bool topbar) {
- int i, j, x, y;
-#if XINERAMA
+setup(void) {
+ int x, y, screen;
+ XSetWindowAttributes wa;
+#ifdef XINERAMA
int n;
- XineramaScreenInfo *info = NULL;
+ XineramaScreenInfo *info;
#endif
- XModifierKeymap *modmap;
- XSetWindowAttributes wa;
- /* 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);
+ screen = DefaultScreen(dc->dpy);
+ root = RootWindow(dc->dpy, screen);
+ utf8 = XInternAtom(dc->dpy, "UTF8_STRING", False);
- /* style */
- dc.norm[ColBG] = getcolor(normbgcolor);
- dc.norm[ColFG] = getcolor(normfgcolor);
- dc.sel[ColBG] = getcolor(selbgcolor);
- dc.sel[ColFG] = getcolor(selfgcolor);
- initfont(font);
+ normcol[ColBG] = getcolor(dc, normbgcolor);
+ normcol[ColFG] = getcolor(dc, normfgcolor);
+ selcol[ColBG] = getcolor(dc, selbgcolor);
+ selcol[ColFG] = getcolor(dc, selfgcolor);
- /* menu window */
- wa.override_redirect = 1;
- wa.background_pixmap = ParentRelative;
- wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask;
-
- /* menu window geometry */
- mh = dc.font.height + 2;
-#if XINERAMA
- if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) {
- i = 0;
- if(n > 1) {
- int di;
- unsigned int dui;
- Window dummy;
- if(XQueryPointer(dpy, root, &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;
- }
+ /* menu geometry */
+ bh = dc->font.height + 2;
+ lines = MAX(lines, 0);
+ mh = (lines + 1) * bh;
+#ifdef XINERAMA
+ if((info = XineramaQueryScreens(dc->dpy, &n))) {
+ int i, di;
+ unsigned int du;
+ Window dw;
+
+ XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du);
+ for(i = 0; i < n-1; i++)
+ if((monitor == info[i].screen_number)
+ || (monitor < 0 && INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height)))
+ 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);
}
@@ -626,107 +525,21 @@ setup(Bool topbar) {
#endif
{
x = 0;
- y = topbar ? 0 : DisplayHeight(dpy, screen) - mh;
- mw = DisplayWidth(dpy, screen);
- }
-
- win = XCreateWindow(dpy, root, x, y, mw, mh, 0,
- DefaultDepth(dpy, screen), CopyFromParent,
- DefaultVisual(dpy, screen),
- CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
-
- /* pixmap */
- dc.drawable = XCreatePixmap(dpy, root, mw, mh, DefaultDepth(dpy, screen));
- dc.gc = XCreateGC(dpy, root, 0, 0);
- XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
- if(!dc.font.set)
- XSetFont(dpy, dc.gc, dc.font.xfont->fid);
- if(maxname)
- cmdw = textw(maxname);
- if(cmdw > mw / 3)
- cmdw = mw / 3;
- if(prompt)
- promptw = textw(prompt);
- if(promptw > mw / 5)
- promptw = mw / 5;
- text[0] = 0;
- match(text);
- XMapRaised(dpy, win);
-}
-
-int
-textnw(const char *text, unsigned int len) {
- XRectangle r;
-
- if(dc.font.set) {
- XmbTextExtents(dc.font.set, text, len, NULL, &r);
- return r.width;
+ y = topbar ? 0 : DisplayHeight(dc->dpy, screen) - mh;
+ mw = DisplayWidth(dc->dpy, screen);
}
- return XTextWidth(dc.font.xfont, text, len);
-}
-
-int
-textw(const char *text) {
- return textnw(text, strlen(text)) + dc.font.height;
-}
-
-int
-main(int argc, char *argv[]) {
- unsigned int i;
- Bool topbar = True;
-
- /* command line args */
- for(i = 1; i < argc; i++)
- if(!strcmp(argv[i], "-i")) {
- fstrncmp = strncasecmp;
- fstrstr = cistrstr;
- }
- else if(!strcmp(argv[i], "-b"))
- topbar = False;
- 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", © 2006-2008 dmenu engineers, see LICENSE for details\n");
- else
- eprint("usage: dmenu [-i] [-b] [-fn <font>] [-nb <color>] [-nf <color>]\n"
- " [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
- if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
- fprintf(stderr, "warning: no locale support\n");
- if(!(dpy = XOpenDisplay(0)))
- eprint("dmenu: cannot open display\n");
- screen = DefaultScreen(dpy);
- root = RootWindow(dpy, screen);
-
- if(isatty(STDIN_FILENO)) {
- readstdin();
- running = grabkeyboard();
- }
- else { /* prevent keypress loss */
- running = grabkeyboard();
- readstdin();
- }
-
- setup(topbar);
- drawmenu();
- XSync(dpy, False);
- run();
- cleanup();
- XCloseDisplay(dpy);
- return ret;
+ /* menu window */
+ wa.override_redirect = True;
+ wa.background_pixmap = ParentRelative;
+ wa.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);
+
+ grabkeyboard();
+ resizedc(dc, mw, mh);
+ inputw = MIN(inputw, mw/3);
+ promptw = prompt ? textw(dc, prompt) : 0;
+ XMapRaised(dc->dpy, win);
}