+#include <ctype.h>
#include <err.h>
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <limits.h>
+#include <locale.h>
#include <time.h>
#include <unistd.h>
#include <X11/Xlib.h>
#include <X11/Xresource.h>
#include <X11/XKBlib.h>
#include <X11/Xft/Xft.h>
+#include <X11/extensions/Xinerama.h>
#include <Imlib2.h>
#include "xmenu.h"
-/*
- * Function declarations
- */
-
-/* initializers, and their helper routines */
-static void ealloccolor(const char *s, XftColor *color);
-static void initresources(void);
-static void initdc(void);
-static void initscreengeom(void);
-static void initatoms(void);
-
-/* structure builders, and their helper routines */
-static struct Item *allocitem(const char *label, const char *output, char *file);
-static struct Menu *allocmenu(struct Menu *parent, struct Item *list, unsigned level);
-static struct Menu *buildmenutree(unsigned level, const char *label, const char *output, char *file);
-static struct Menu *parsestdin(void);
-
-/* image loader */
-static Imlib_Image loadicon(const char *file, int size);
-
-/* structure setters, and their helper routines */
-static void setupmenusize(struct Menu *menu);
-static void setupmenupos(struct Menu *menu);
-static void setupmenu(struct Menu *menu, XClassHint *classh);
-
-/* grabbers */
-static void grabpointer(void);
-static void grabkeyboard(void);
-
-/* window drawers and mappers */
-static void mapmenu(struct Menu *currmenu);
-static void drawseparator(struct Menu *menu, struct Item *item);
-static void drawitem(struct Menu *menu, struct Item *item, XftColor *color);
-static void drawmenu(struct Menu *currmenu);
-
-/* main event loop, and its helper routines */
-static struct Menu *getmenu(struct Menu *currmenu, Window win);
-static struct Item *getitem(struct Menu *menu, int y);
-static struct Item *itemcycle(struct Menu *currmenu, int direction);
-static void run(struct Menu *currmenu);
-
-/* cleaners */
-static void cleanmenu(struct Menu *menu);
-static void cleanup(void);
-
-/* show usage */
-static void usage(void);
-
-
-/*
- * Variable declarations
- */
-
/* X stuff */
static Display *dpy;
static int screen;
static Visual *visual;
static Window rootwin;
static Colormap colormap;
+static XrmDatabase xdb;
+static char *xrm;
static struct DC dc;
+static struct Monitor mon;
static Atom utf8string;
static Atom wmdelete;
static Atom netatom[NetLast];
+static XIM xim;
/* flags */
+static int iflag = 0; /* whether to disable icons */
+static int rflag = 0; /* whether to disable right-click */
+static int mflag = 0; /* whether the user specified a monitor with -p */
+static int pflag = 0; /* whether the user specified a position with -p */
static int wflag = 0; /* whether to let the window manager control XMenu */
/* include config variable */
#include "config.h"
+/* show usage */
+static void
+usage(void)
+{
+ (void)fprintf(stderr, "usage: xmenu [-irw] [-p position] [title]\n");
+ exit(1);
+}
+
+/* parse position string from -p,
+ * put results on config.posx, config.posy, and config.monitor */
+static void
+parseposition(char *optarg)
+{
+ long n;
+ char *s = optarg;
+ char *endp;
+
+ n = strtol(s, &endp, 10);
+ if (errno == ERANGE || n > INT_MAX || n < 0 || endp == s || *endp != 'x')
+ goto error;
+ config.posx = n;
+ s = endp+1;
+ n = strtol(s, &endp, 10);
+ if (errno == ERANGE || n > INT_MAX || n < 0 || endp == s)
+ goto error;
+ config.posy = n;
+ if (*endp == ':') {
+ s = endp+1;
+ mflag = 1;
+ if (strncasecmp(s, "CUR", 3) == 0) {
+ config.monitor = -1;
+ endp = s+3;
+ } else {
+ n = strtol(s, &endp, 10);
+ if (errno == ERANGE || n > INT_MAX || n < 0 || endp == s || *endp != '\0')
+ goto error;
+ config.monitor = n;
+ }
+ } else if (*endp != '\0') {
+ goto error;
+ }
-/*
- * Function implementations
- */
+ return;
-/* xmenu: generate menu from stdin and print selected entry to stdout */
-int
-main(int argc, char *argv[])
+error:
+ errx(1, "improper position: %s", optarg);
+}
+
+/* get configuration from X resources */
+static void
+getresources(void)
+{
+ char *type;
+ XrmValue xval;
+
+ if (xrm == NULL || xdb == NULL)
+ return;
+
+ if (XrmGetResource(xdb, "xmenu.borderWidth", "*", &type, &xval) == True)
+ GETNUM(config.border_pixels, xval.addr)
+ if (XrmGetResource(xdb, "xmenu.separatorWidth", "*", &type, &xval) == True)
+ GETNUM(config.separator_pixels, xval.addr)
+ if (XrmGetResource(xdb, "xmenu.height", "*", &type, &xval) == True)
+ GETNUM(config.height_pixels, xval.addr)
+ if (XrmGetResource(xdb, "xmenu.width", "*", &type, &xval) == True)
+ GETNUM(config.width_pixels, xval.addr)
+ if (XrmGetResource(xdb, "xmenu.gap", "*", &type, &xval) == True)
+ GETNUM(config.gap_pixels, xval.addr)
+ if (XrmGetResource(xdb, "xmenu.background", "*", &type, &xval) == True)
+ config.background_color = xval.addr;
+ if (XrmGetResource(xdb, "xmenu.foreground", "*", &type, &xval) == True)
+ config.foreground_color = xval.addr;
+ if (XrmGetResource(xdb, "xmenu.selbackground", "*", &type, &xval) == True)
+ config.selbackground_color = xval.addr;
+ if (XrmGetResource(xdb, "xmenu.selforeground", "*", &type, &xval) == True)
+ config.selforeground_color = xval.addr;
+ if (XrmGetResource(xdb, "xmenu.separator", "*", &type, &xval) == True)
+ config.separator_color = xval.addr;
+ if (XrmGetResource(xdb, "xmenu.border", "*", &type, &xval) == True)
+ config.border_color = xval.addr;
+ if (XrmGetResource(xdb, "xmenu.font", "*", &type, &xval) == True)
+ config.font = xval.addr;
+ if (XrmGetResource(xdb, "xmenu.alignment", "*", &type, &xval) == True) {
+ if (strcasecmp(xval.addr, "center") == 0)
+ config.alignment = CenterAlignment;
+ else if (strcasecmp(xval.addr, "left") == 0)
+ config.alignment = LeftAlignment;
+ else if (strcasecmp(xval.addr, "right") == 0)
+ config.alignment = RightAlignment;
+ }
+}
+
+/* get configuration from command-line options */
+static char *
+getoptions(int argc, char *argv[])
{
- struct Menu *rootmenu;
- XClassHint classh;
int ch;
- while ((ch = getopt(argc, argv, "w")) != -1) {
+ while ((ch = getopt(argc, argv, "ip:rw")) != -1) {
switch (ch) {
+ case 'i':
+ iflag = 1;
+ break;
+ case 'p':
+ pflag = 1;
+ parseposition(optarg);
+ break;
+ case 'r':
+ rflag = 1;
+ break;
case 'w':
wflag = 1;
break;
}
argc -= optind;
argv += optind;
-
if (argc > 1)
usage();
+ else if (argc == 1)
+ return *argv;
+ return PROGNAME;
+}
- /* open connection to server and set X variables */
- if ((dpy = XOpenDisplay(NULL)) == NULL)
- errx(1, "cannot open display");
- screen = DefaultScreen(dpy);
- visual = DefaultVisual(dpy, screen);
- rootwin = RootWindow(dpy, screen);
- colormap = DefaultColormap(dpy, screen);
-
- /* imlib2 stuff */
- imlib_set_cache_size(2048 * 1024);
- imlib_context_set_dither(1);
- imlib_context_set_display(dpy);
- imlib_context_set_visual(visual);
- imlib_context_set_colormap(colormap);
-
- /* initializers */
- initresources();
- initdc();
- initscreengeom();
- initatoms();
-
- /* set window class */
- classh.res_class = PROGNAME;
- if (argc == 1)
- classh.res_name = *argv;
- else
- classh.res_name = PROGNAME;
-
- /* generate menus and set them up */
- rootmenu = parsestdin();
- if (rootmenu == NULL)
- errx(1, "no menu generated");
- setupmenu(rootmenu, &classh);
-
- /* grab mouse and keyboard */
- if (!wflag) {
- grabpointer();
- grabkeyboard();
+/* parse font string */
+static void
+parsefonts(const char *s)
+{
+ const char *p;
+ char buf[1024];
+ size_t nfont = 0;
+
+ dc.nfonts = 1;
+ for (p = s; *p; p++)
+ if (*p == ',')
+ dc.nfonts++;
+
+ if ((dc.fonts = calloc(dc.nfonts, sizeof *dc.fonts)) == NULL)
+ err(1, "calloc");
+
+ p = s;
+ while (*p != '\0') {
+ size_t i;
+
+ i = 0;
+ while (isspace(*p))
+ p++;
+ while (i < sizeof buf && *p != '\0' && *p != ',')
+ buf[i++] = *p++;
+ if (i >= sizeof buf)
+ errx(1, "font name too long");
+ if (*p == ',')
+ p++;
+ buf[i] = '\0';
+ if (nfont == 0)
+ if ((dc.pattern = FcNameParse((FcChar8 *)buf)) == NULL)
+ errx(1, "the first font in the cache must be loaded from a font string");
+ if ((dc.fonts[nfont++] = XftFontOpenName(dpy, screen, buf)) == NULL)
+ errx(1, "could not load font");
}
-
- /* run event loop */
- run(rootmenu);
-
- /* freeing stuff */
- cleanmenu(rootmenu);
- cleanup();
-
- return 0;
}
/* get color from color string */
ealloccolor(const char *s, XftColor *color)
{
if(!XftColorAllocName(dpy, visual, colormap, s, color))
- errx(1, "cannot allocate color: %s", s);
+ errx(1, "could not allocate color: %s", s);
}
-/* read xrdb for configuration options */
+/* query monitor information and cursor position */
static void
-initresources(void)
+initmonitor(void)
{
- char *xrm;
- long n;
- char *type;
- XrmDatabase xdb;
- XrmValue xval;
+ XineramaScreenInfo *info = NULL;
+ Window dw; /* dummy variable */
+ int di; /* dummy variable */
+ unsigned du; /* dummy variable */
+ int cursx, cursy; /* cursor position */
+ int nmons;
+ int i;
- XrmInitialize();
- if ((xrm = XResourceManagerString(dpy)) == NULL)
- return;
+ XQueryPointer(dpy, rootwin, &dw, &dw, &cursx, &cursy, &di, &di, &du);
- xdb = XrmGetStringDatabase(xrm);
+ mon.x = mon.y = 0;
+ mon.w = DisplayWidth(dpy, screen);
+ mon.h = DisplayHeight(dpy, screen);
- if (XrmGetResource(xdb, "xmenu.borderWidth", "*", &type, &xval) == True)
- if ((n = strtol(xval.addr, NULL, 10)) > 0)
- config.border_pixels = n;
- if (XrmGetResource(xdb, "xmenu.separatorWidth", "*", &type, &xval) == True)
- if ((n = strtol(xval.addr, NULL, 10)) > 0)
- config.separator_pixels = n;
- if (XrmGetResource(xdb, "xmenu.height", "*", &type, &xval) == True)
- if ((n = strtol(xval.addr, NULL, 10)) > 0)
- config.height_pixels = n;
- if (XrmGetResource(xdb, "xmenu.width", "*", &type, &xval) == True)
- if ((n = strtol(xval.addr, NULL, 10)) > 0)
- config.width_pixels = n;
- if (XrmGetResource(xdb, "xmenu.background", "*", &type, &xval) == True)
- config.background_color = strdup(xval.addr);
- if (XrmGetResource(xdb, "xmenu.foreground", "*", &type, &xval) == True)
- config.foreground_color = strdup(xval.addr);
- if (XrmGetResource(xdb, "xmenu.selbackground", "*", &type, &xval) == True)
- config.selbackground_color = strdup(xval.addr);
- if (XrmGetResource(xdb, "xmenu.selforeground", "*", &type, &xval) == True)
- config.selforeground_color = strdup(xval.addr);
- if (XrmGetResource(xdb, "xmenu.separator", "*", &type, &xval) == True)
- config.separator_color = strdup(xval.addr);
- if (XrmGetResource(xdb, "xmenu.border", "*", &type, &xval) == True)
- config.border_color = strdup(xval.addr);
- if (XrmGetResource(xdb, "xmenu.font", "*", &type, &xval) == True)
- config.font = strdup(xval.addr);
+ if ((info = XineramaQueryScreens(dpy, &nmons)) != NULL) {
+ int selmon = 0;
- XrmDestroyDatabase(xdb);
+ if (!mflag || config.monitor < 0 || config.monitor >= nmons) {
+ for (i = 0; i < nmons; i++) {
+ if (BETWEEN(cursx, info[i].x_org, info[i].x_org + info[i].width) &&
+ BETWEEN(cursy, info[i].y_org, info[i].y_org + info[i].height)) {
+ selmon = i;
+ break;
+ }
+ }
+ } else {
+ selmon = config.monitor;
+ }
+
+ mon.x = info[selmon].x_org;
+ mon.y = info[selmon].y_org;
+ mon.w = info[selmon].width;
+ mon.h = info[selmon].height;
+
+ XFree(info);
+ }
+
+ if (!pflag) {
+ config.posx = cursx;
+ config.posy = cursy;
+ } else if (mflag) {
+ config.posx += mon.x;
+ config.posy += mon.y;
+ }
}
/* init draw context */
ealloccolor(config.separator_color, &dc.separator);
ealloccolor(config.border_color, &dc.border);
- /* try to get font */
- if ((dc.font = XftFontOpenName(dpy, screen, config.font)) == NULL)
- errx(1, "cannot load font");
+ /* parse fonts */
+ parsefonts(config.font);
/* create common GC */
dc.gc = XCreateGC(dpy, rootwin, 0, NULL);
}
-/* calculate screen geometry */
+/* calculate icon size */
static void
-initscreengeom(void)
+initiconsize(void)
{
- Window dw; /* dummy variable */
- int di; /* dummy variable */
- unsigned du; /* dummy variable */
-
- XQueryPointer(dpy, rootwin, &dw, &dw, &config.cursx, &config.cursy, &di, &di, &du);
- config.screenw = DisplayWidth(dpy, screen);
- config.screenh = DisplayHeight(dpy, screen);
+ config.iconsize = config.height_pixels - config.iconpadding * 2;
}
/* intern atoms */
}
item->y = 0;
item->h = 0;
- if (item->label == NULL)
- item->labellen = 0;
- else
- item->labellen = strlen(item->label);
item->next = NULL;
item->submenu = NULL;
item->icon = NULL;
return item;
}
-/* allocate a menu */
+/* allocate a menu and create its window */
static struct Menu *
allocmenu(struct Menu *parent, struct Item *list, unsigned level)
{
menu->list = list;
menu->caller = NULL;
menu->selected = NULL;
- menu->w = 0; /* calculated by setupmenu() */
- menu->h = 0; /* calculated by setupmenu() */
- menu->x = 0; /* calculated by setupmenu() */
- menu->y = 0; /* calculated by setupmenu() */
+ menu->w = 0; /* recalculated by setupmenu() */
+ menu->h = 0; /* recalculated by setupmenu() */
+ menu->x = mon.x; /* recalculated by setupmenu() */
+ menu->y = mon.y; /* recalculated by setupmenu() */
menu->level = level;
+ menu->drawn = 0;
+ menu->hasicon = 0;
swa.override_redirect = (wflag) ? False : True;
swa.background_pixel = dc.normal[ColorBG].pixel;
CWBorderPixel | CWEventMask | CWSaveUnder,
&swa);
- XSetWMProtocols(dpy, menu->win, &wmdelete, 1);
+ menu->xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
+ XNClientWindow, menu->win, XNFocusWindow, menu->win, NULL);
+ if (menu->xic == NULL)
+ errx(1, "XCreateIC: could not obtain input method");
return menu;
}
menu = menu->parent, i++)
;
if (menu == NULL)
- errx(1, "reached NULL menu");
+ errx(1, "improper indentation detected");
/* find last item in the new menu */
for (item = menu->list; item->next != NULL; item = item->next)
curritem->prev = NULL;
}
+ if (curritem->file)
+ prevmenu->hasicon = 1;
+
return rootmenu;
}
return rootmenu;
}
-/* load and scale icon */
-static Imlib_Image
-loadicon(const char *file, int size)
+/* get next utf8 char from s return its codepoint and set next_ret to pointer to end of character */
+static FcChar32
+getnextutf8char(const char *s, const char **next_ret)
{
- Imlib_Image icon;
- int width;
- int height;
- int imgsize;
+ static const unsigned char utfbyte[] = {0x80, 0x00, 0xC0, 0xE0, 0xF0};
+ static const unsigned char utfmask[] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
+ static const FcChar32 utfmin[] = {0, 0x00, 0x80, 0x800, 0x10000};
+ static const FcChar32 utfmax[] = {0, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
+ /* 0xFFFD is the replacement character, used to represent unknown characters */
+ static const FcChar32 unknown = 0xFFFD;
+ FcChar32 ucode; /* FcChar32 type holds 32 bits */
+ size_t usize = 0; /* n' of bytes of the utf8 character */
+ size_t i;
+
+ *next_ret = s+1;
+
+ /* get code of first byte of utf8 character */
+ for (i = 0; i < sizeof utfmask; i++) {
+ if (((unsigned char)*s & utfmask[i]) == utfbyte[i]) {
+ usize = i;
+ ucode = (unsigned char)*s & ~utfmask[i];
+ break;
+ }
+ }
- icon = imlib_load_image(file);
- if (icon == NULL)
- errx(1, "cannot load icon %s", file);
+ /* if first byte is a continuation byte or is not allowed, return unknown */
+ if (i == sizeof utfmask || usize == 0)
+ return unknown;
+
+ /* check the other usize-1 bytes */
+ s++;
+ for (i = 1; i < usize; i++) {
+ *next_ret = s+1;
+ /* if byte is nul or is not a continuation byte, return unknown */
+ if (*s == '\0' || ((unsigned char)*s & utfmask[0]) != utfbyte[0])
+ return unknown;
+ /* 6 is the number of relevant bits in the continuation byte */
+ ucode = (ucode << 6) | ((unsigned char)*s & ~utfmask[0]);
+ s++;
+ }
- imlib_context_set_image(icon);
+ /* check if ucode is invalid or in utf-16 surrogate halves */
+ if (!BETWEEN(ucode, utfmin[usize], utfmax[usize])
+ || BETWEEN (ucode, 0xD800, 0xDFFF))
+ return unknown;
- width = imlib_image_get_width();
- height = imlib_image_get_height();
- imgsize = MIN(width, height);
+ return ucode;
+}
- icon = imlib_create_cropped_scaled_image(0, 0, imgsize, imgsize, size, size);
+/* get which font contains a given code point */
+static XftFont *
+getfontucode(FcChar32 ucode)
+{
+ FcCharSet *fccharset = NULL;
+ FcPattern *fcpattern = NULL;
+ FcPattern *match = NULL;
+ XftFont *retfont = NULL;
+ XftResult result;
+ size_t i;
+
+ for (i = 0; i < dc.nfonts; i++)
+ if (XftCharExists(dpy, dc.fonts[i], ucode) == FcTrue)
+ return dc.fonts[i];
+
+ /* create a charset containing our code point */
+ fccharset = FcCharSetCreate();
+ FcCharSetAddChar(fccharset, ucode);
+
+ /* create a pattern akin to the dc.pattern but containing our charset */
+ if (fccharset) {
+ fcpattern = FcPatternDuplicate(dc.pattern);
+ FcPatternAddCharSet(fcpattern, FC_CHARSET, fccharset);
+ }
- return icon;
+ /* find pattern matching fcpattern */
+ if (fcpattern) {
+ FcConfigSubstitute(NULL, fcpattern, FcMatchPattern);
+ FcDefaultSubstitute(fcpattern);
+ match = XftFontMatch(dpy, screen, fcpattern, &result);
+ }
+
+ /* if found a pattern, open its font */
+ if (match) {
+ retfont = XftFontOpenPattern(dpy, match);
+ if (retfont && XftCharExists(dpy, retfont, ucode) == FcTrue) {
+ if ((dc.fonts = realloc(dc.fonts, dc.nfonts+1)) == NULL)
+ err(1, "realloc");
+ dc.fonts[dc.nfonts] = retfont;
+ return dc.fonts[dc.nfonts++];
+ } else {
+ XftFontClose(dpy, retfont);
+ }
+ }
+
+ /* in case no fount was found, return the first one */
+ return dc.fonts[0];
+}
+
+/* draw text into XftDraw, return width of text glyphs */
+static int
+drawtext(XftDraw *draw, XftColor *color, int x, int y, unsigned h, const char *text)
+{
+ int textwidth = 0;
+
+ while (*text) {
+ XftFont *currfont;
+ XGlyphInfo ext;
+ FcChar32 ucode;
+ const char *next;
+ size_t len;
+
+ ucode = getnextutf8char(text, &next);
+ currfont = getfontucode(ucode);
+
+ len = next - text;
+ XftTextExtentsUtf8(dpy, currfont, (XftChar8 *)text, len, &ext);
+ textwidth += ext.xOff;
+
+ if (draw) {
+ int texty;
+
+ texty = y + (h - (currfont->ascent + currfont->descent))/2 + currfont->ascent;
+ XftDrawStringUtf8(draw, color, currfont, x, texty, (XftChar8 *)text, len);
+ x += ext.xOff;
+ }
+
+ text = next;
+ }
+
+ return textwidth;
}
-/* setup the size of a menu and the position of its items */
+/* setup the height, width and icon of the items of a menu */
static void
-setupmenusize(struct Menu *menu)
+setupitems(struct Menu *menu)
{
- XGlyphInfo ext;
struct Item *item;
- int labelwidth;
+ int itemwidth;
menu->w = config.width_pixels;
+ menu->maxtextw = 0;
for (item = menu->list; item != NULL; item = item->next) {
item->y = menu->h;
-
if (item->label == NULL) /* height for separator item */
item->h = config.separator_pixels;
else
item->h = config.height_pixels;
menu->h += item->h;
-
- /* get length of item->label rendered in the font */
- XftTextExtentsUtf8(dpy, dc.font, (XftChar8 *)item->label,
- item->labellen, &ext);
-
- /* set menu width */
- labelwidth = ext.xOff + item->h * 2;
- menu->w = MAX(menu->w, labelwidth);
-
- /* create icon */
- if (item->file != NULL)
- item->icon = loadicon(item->file, item->h - config.iconpadding * 2);
+ if (item->label)
+ item->textw = drawtext(NULL, NULL, 0, 0, 0, item->label);
+ else
+ item->textw = 0;
+
+ /*
+ * set menu width
+ *
+ * the item width depends on the size of its label (item->textw),
+ * and it is only used to calculate the width of the menu (which
+ * is equal to the width of the largest item).
+ *
+ * the horizontal padding appears 4 times through the width of a
+ * item: before and after its icon, and before and after its triangle.
+ * if the iflag is set (icons are disabled) then the horizontal
+ * padding appears 3 times: before the label and around the triangle.
+ */
+ itemwidth = item->textw + config.triangle_width + config.horzpadding * 3;
+ itemwidth += (iflag || !menu->hasicon) ? 0 : config.iconsize + config.horzpadding;
+ menu->w = MAX(menu->w, itemwidth);
+ menu->maxtextw = MAX(menu->maxtextw, item->textw);
}
}
width = menu->w + config.border_pixels * 2;
height = menu->h + config.border_pixels * 2;
if (menu->parent == NULL) { /* if root menu, calculate in respect to cursor */
- if (config.screenw - config.cursx >= menu->w)
- menu->x = config.cursx;
- else if (config.cursx > width)
- menu->x = config.cursx - width;
-
- if (config.screenh - config.cursy >= height)
- menu->y = config.cursy;
- else if (config.screenh > height)
- menu->y = config.screenh - height;
+ if (pflag || (config.posx >= mon.x && mon.x + mon.w - config.posx >= width))
+ menu->x = config.posx;
+ else if (config.posx > width)
+ menu->x = config.posx - width;
+
+ if (pflag || (config.posy >= mon.y && mon.y + mon.h - config.posy >= height))
+ menu->y = config.posy;
+ else if (mon.y + mon.h > height)
+ menu->y = mon.y + mon.h - height;
} else { /* else, calculate in respect to parent menu */
- if (config.screenw - (menu->parent->x + menu->parent->w + config.border_pixels + config.gap_pixels) >= width)
- menu->x = menu->parent->x + menu->parent->w + config.border_pixels + config.gap_pixels;
+ int parentwidth;
+
+ parentwidth = menu->parent->x + menu->parent->w + config.border_pixels + config.gap_pixels;
+
+ if (mon.x + mon.w - parentwidth >= width)
+ menu->x = parentwidth;
else if (menu->parent->x > menu->w + config.border_pixels + config.gap_pixels)
menu->x = menu->parent->x - menu->w - config.border_pixels - config.gap_pixels;
- if (config.screenh - (menu->caller->y + menu->parent->y) > height)
+ if (mon.y + mon.h - (menu->caller->y + menu->parent->y) >= height)
menu->y = menu->caller->y + menu->parent->y;
- else if (config.screenh - menu->parent->y > height)
- menu->y = menu->parent->y;
- else if (config.screenh > height)
- menu->y = config.screenh - height;
+ else if (mon.y + mon.h > height)
+ menu->y = mon.y + mon.h - height;
}
}
XTextProperty wintitle;
/* setup size and position of menus */
- setupmenusize(menu);
+ setupitems(menu);
setupmenupos(menu);
/* update menu geometry */
XStringListToTextProperty(&title, 1, &wintitle);
/* set window manager hints */
- sizeh.flags = PMaxSize | PMinSize;
+ sizeh.flags = USPosition | PMaxSize | PMinSize;
sizeh.min_width = sizeh.max_width = menu->w;
sizeh.min_height = sizeh.max_height = menu->h;
XSetWMProperties(dpy, menu->win, &wintitle, NULL, NULL, 0, &sizeh, NULL, classh);
- /* create pixmap and XftDraw */
- menu->pixmap = XCreatePixmap(dpy, menu->win, menu->w, menu->h,
- DefaultDepth(dpy, screen));
- menu->draw = XftDrawCreate(dpy, menu->pixmap, visual, colormap);
-
- /* set ewmh window properties */
+ /* set WM protocols and ewmh window properties */
+ XSetWMProtocols(dpy, menu->win, &wmdelete, 1);
XChangeProperty(dpy, menu->win, netatom[NetWMName], utf8string, 8,
- PropModeReplace,
- (unsigned char *)title, strlen(title));
+ PropModeReplace, (unsigned char *)title, strlen(title));
XChangeProperty(dpy, menu->win, netatom[NetWMWindowType], XA_ATOM, 32,
PropModeReplace,
(unsigned char *)&netatom[NetWMWindowTypePopupMenu], 1);
return;
nanosleep(&ts, NULL);
}
- errx(1, "cannot grab keyboard");
+ errx(1, "could not grab pointer");
}
/* try to grab keyboard, we may have to wait for another process to ungrab */
return;
nanosleep(&ts, NULL);
}
- errx(1, "cannot grab keyboard");
+ errx(1, "could not grab keyboard");
+}
+
+/* try to grab focus, we may have to wait for another process to ungrab */
+static void
+grabfocus(Window win)
+{
+ 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);
+ }
+ errx(1, "cannot grab focus");
+}
+
+/* ungrab pointer and keyboard */
+static void
+ungrab(void)
+{
+ XUngrabPointer(dpy, CurrentTime);
+ XUngrabKeyboard(dpy, CurrentTime);
+}
+
+/* load and scale icon */
+static Imlib_Image
+loadicon(const char *file)
+{
+ Imlib_Image icon;
+ Imlib_Load_Error errcode;
+ const char *errstr;
+ int width;
+ int height;
+ int imgsize;
+
+ icon = imlib_load_image_with_error_return(file, &errcode);
+ if (*file == '\0') {
+ warnx("could not load icon (file name is blank)");
+ return NULL;
+ } else if (icon == NULL) {
+ switch (errcode) {
+ case IMLIB_LOAD_ERROR_FILE_DOES_NOT_EXIST:
+ errstr = "file does not exist";
+ break;
+ case IMLIB_LOAD_ERROR_FILE_IS_DIRECTORY:
+ errstr = "file is directory";
+ break;
+ case IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_READ:
+ case IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_WRITE:
+ errstr = "permission denied";
+ break;
+ case IMLIB_LOAD_ERROR_NO_LOADER_FOR_FILE_FORMAT:
+ errstr = "unknown file format";
+ break;
+ case IMLIB_LOAD_ERROR_PATH_TOO_LONG:
+ errstr = "path too long";
+ break;
+ case IMLIB_LOAD_ERROR_PATH_COMPONENT_NON_EXISTANT:
+ case IMLIB_LOAD_ERROR_PATH_COMPONENT_NOT_DIRECTORY:
+ case IMLIB_LOAD_ERROR_PATH_POINTS_OUTSIDE_ADDRESS_SPACE:
+ errstr = "improper path";
+ break;
+ case IMLIB_LOAD_ERROR_TOO_MANY_SYMBOLIC_LINKS:
+ errstr = "too many symbolic links";
+ break;
+ case IMLIB_LOAD_ERROR_OUT_OF_MEMORY:
+ errstr = "out of memory";
+ break;
+ case IMLIB_LOAD_ERROR_OUT_OF_FILE_DESCRIPTORS:
+ errstr = "out of file descriptors";
+ break;
+ default:
+ errstr = "unknown error";
+ break;
+ }
+ warnx("could not load icon (%s): %s", errstr, file);
+ return NULL;
+ }
+
+ imlib_context_set_image(icon);
+
+ width = imlib_image_get_width();
+ height = imlib_image_get_height();
+ imgsize = MIN(width, height);
+
+ icon = imlib_create_cropped_scaled_image(0, 0, imgsize, imgsize,
+ config.iconsize,
+ config.iconsize);
+
+ return icon;
+}
+
+/* draw pixmap for the selected and unselected version of each item on menu */
+static void
+drawitems(struct Menu *menu)
+{
+ XftDraw *dsel, *dunsel;
+ struct Item *item;
+ int textx;
+ int x, y;
+
+ for (item = menu->list; item != NULL; item = item->next) {
+ item->unsel = XCreatePixmap(dpy, menu->win, menu->w, item->h,
+ DefaultDepth(dpy, screen));
+
+ XSetForeground(dpy, dc.gc, dc.normal[ColorBG].pixel);
+ XFillRectangle(dpy, item->unsel, dc.gc, 0, 0, menu->w, item->h);
+
+ if (item->label == NULL) { /* item is separator */
+ y = item->h/2;
+ XSetForeground(dpy, dc.gc, dc.separator.pixel);
+ XDrawLine(dpy, item->unsel, dc.gc, config.horzpadding, y,
+ menu->w - config.horzpadding, y);
+
+ item->sel = item->unsel;
+ } else {
+ item->sel = XCreatePixmap(dpy, menu->win, menu->w, item->h,
+ DefaultDepth(dpy, screen));
+ XSetForeground(dpy, dc.gc, dc.selected[ColorBG].pixel);
+ XFillRectangle(dpy, item->sel, dc.gc, 0, 0, menu->w, item->h);
+
+ /* draw text */
+ textx = config.horzpadding;
+ textx += (iflag || !menu->hasicon) ? 0 : config.horzpadding + config.iconsize;
+ switch (config.alignment) {
+ case CenterAlignment:
+ textx += (menu->maxtextw - item->textw) / 2;
+ break;
+ case RightAlignment:
+ textx += menu->maxtextw - item->textw;
+ break;
+ default:
+ break;
+ }
+ dsel = XftDrawCreate(dpy, item->sel, visual, colormap);
+ dunsel = XftDrawCreate(dpy, item->unsel, visual, colormap);
+ XSetForeground(dpy, dc.gc, dc.selected[ColorFG].pixel);
+ drawtext(dsel, &dc.selected[ColorFG], textx, 0, item->h, item->label);
+ XSetForeground(dpy, dc.gc, dc.normal[ColorFG].pixel);
+ drawtext(dunsel, &dc.normal[ColorFG], textx, 0, item->h, item->label);
+ XftDrawDestroy(dsel);
+ XftDrawDestroy(dunsel);
+
+ /* draw triangle */
+ if (item->submenu != NULL) {
+ x = menu->w - config.triangle_width - config.horzpadding;
+ y = (item->h - config.triangle_height + 1) / 2;
+
+ XPoint triangle[] = {
+ {x, y},
+ {x + config.triangle_width, y + config.triangle_height/2},
+ {x, y + config.triangle_height},
+ {x, y}
+ };
+
+ XSetForeground(dpy, dc.gc, dc.selected[ColorFG].pixel);
+ XFillPolygon(dpy, item->sel, dc.gc, triangle, LEN(triangle),
+ Convex, CoordModeOrigin);
+ XSetForeground(dpy, dc.gc, dc.normal[ColorFG].pixel);
+ XFillPolygon(dpy, item->unsel, dc.gc, triangle, LEN(triangle),
+ Convex, CoordModeOrigin);
+ }
+
+ /* try to load icon */
+ if (item->file && !iflag) {
+ item->icon = loadicon(item->file);
+ free(item->file);
+ }
+
+ /* draw icon if properly loaded */
+ if (item->icon) {
+ imlib_context_set_image(item->icon);
+ imlib_context_set_drawable(item->sel);
+ imlib_render_image_on_drawable(config.horzpadding, config.iconpadding);
+ imlib_context_set_drawable(item->unsel);
+ imlib_render_image_on_drawable(config.horzpadding, config.iconpadding);
+ imlib_context_set_image(item->icon);
+ imlib_free_image();
+ }
+ }
+ }
+}
+
+/* copy pixmaps of items of the current menu and of its ancestors into menu window */
+static void
+drawmenus(struct Menu *currmenu)
+{
+ struct Menu *menu;
+ struct Item *item;
+
+ for (menu = currmenu; menu != NULL; menu = menu->parent) {
+ if (!menu->drawn) {
+ drawitems(menu);
+ menu->drawn = 1;
+ }
+ for (item = menu->list; item != NULL; item = item->next) {
+ if (item == menu->selected)
+ XCopyArea(dpy, item->sel, menu->win, dc.gc, 0, 0,
+ menu->w, item->h, 0, item->y);
+ else
+ XCopyArea(dpy, item->unsel, menu->win, dc.gc, 0, 0,
+ menu->w, item->h, 0, item->y);
+ }
+ }
}
/* umap previous menus and map current menu and its parents */
}
prevmenu = currmenu;
-}
-
-/* draw separator item */
-static void
-drawseparator(struct Menu *menu, struct Item *item)
-{
- int y;
-
- y = item->y + item->h/2;
-
- XSetForeground(dpy, dc.gc, dc.separator.pixel);
- XDrawLine(dpy, menu->pixmap, dc.gc, 0, y, menu->w, y);
-}
-
-/* draw regular item */
-static void
-drawitem(struct Menu *menu, struct Item *item, XftColor *color)
-{
- int x, y;
-
- x = item->h;
- y = item->y + (item->h + dc.font->ascent) / 2;
- XSetForeground(dpy, dc.gc, color[ColorFG].pixel);
- XftDrawStringUtf8(menu->draw, &color[ColorFG], dc.font,
- x, y, (XftChar8 *)item->label, item->labellen);
-
- /* draw triangle, if item contains a submenu */
- if (item->submenu != NULL) {
- x = menu->w - (item->h + config.triangle_width + 1) / 2;
- y = item->y + (item->h - config.triangle_height + 1) / 2;
-
- XPoint triangle[] = {
- {x, y},
- {x + config.triangle_width, y + config.triangle_height/2},
- {x, y + config.triangle_height},
- {x, y}
- };
-
- XFillPolygon(dpy, menu->pixmap, dc.gc, triangle, LEN(triangle),
- Convex, CoordModeOrigin);
- }
-
- /* draw icon */
- if (item->file != NULL) {
- x = config.iconpadding;
- y = item->y + config.iconpadding;
- imlib_context_set_drawable(menu->pixmap);
- imlib_context_set_image(item->icon);
- imlib_render_image_on_drawable(x, y);
- }
-}
-
-/* draw items of the current menu and of its ancestors */
-static void
-drawmenu(struct Menu *currmenu)
-{
- struct Menu *menu;
- struct Item *item;
-
- for (menu = currmenu; menu != NULL; menu = menu->parent) {
- for (item = menu->list; item != NULL; item = item->next) {
- XftColor *color;
-
- /* determine item color */
- if (item == menu->selected && item->label != NULL)
- color = dc.selected;
- else
- color = dc.normal;
-
- /* draw item box */
- XSetForeground(dpy, dc.gc, color[ColorBG].pixel);
- XFillRectangle(dpy, menu->pixmap, dc.gc, 0, item->y,
- menu->w, item->h);
-
- if (item->label == NULL) /* item is a separator */
- drawseparator(menu, item);
- else /* item is a regular item */
- drawitem(menu, item, color);
- }
-
- XCopyArea(dpy, menu->pixmap, menu->win, dc.gc, 0, 0,
- menu->w, menu->h, 0, 0);
- }
+ grabfocus(currmenu->win);
}
/* get menu of given window */
static struct Item *
itemcycle(struct Menu *currmenu, int direction)
{
- struct Item *item;
+ struct Item *item = NULL;
struct Item *lastitem;
- item = NULL;
+ for (lastitem = currmenu->list; lastitem && lastitem->next; lastitem = lastitem->next)
+ ;
- if (direction == ITEMNEXT) {
+ /* select item (either separator or labeled item) in given direction */
+ switch (direction) {
+ case ITEMNEXT:
if (currmenu->selected == NULL)
item = currmenu->list;
else if (currmenu->selected->next != NULL)
item = currmenu->selected->next;
-
- while (item != NULL && item->label == NULL)
- item = item->next;
-
- if (item == NULL)
- item = currmenu->list;
- } else {
- for (lastitem = currmenu->list;
- lastitem != NULL && lastitem->next != NULL;
- lastitem = lastitem->next)
- ;
-
+ break;
+ case ITEMPREV:
if (currmenu->selected == NULL)
item = lastitem;
else if (currmenu->selected->prev != NULL)
item = currmenu->selected->prev;
+ break;
+ case ITEMFIRST:
+ item = currmenu->list;
+ break;
+ case ITEMLAST:
+ item = lastitem;
+ break;
+ }
+ /*
+ * the selected item can be a separator
+ * let's select the closest labeled item (ie., one that isn't a separator)
+ */
+ switch (direction) {
+ case ITEMNEXT:
+ case ITEMFIRST:
+ while (item != NULL && item->label == NULL)
+ item = item->next;
+ if (item == NULL)
+ item = currmenu->list;
+ break;
+ case ITEMPREV:
+ case ITEMLAST:
while (item != NULL && item->label == NULL)
item = item->prev;
-
if (item == NULL)
item = lastitem;
+ break;
}
return item;
}
+/* check if button is used to open a item on click */
+static int
+isclickbutton(unsigned int button)
+{
+ if (button == Button1)
+ return 1;
+ if (!rflag && button == Button3)
+ return 1;
+ return 0;
+}
+
+/* append buf into text */
+static int
+append(char *text, char *buf, size_t textsize, size_t buflen)
+{
+ size_t textlen;
+
+ textlen = strlen(text);
+ if (iscntrl(*buf))
+ return 0;
+ if (textlen + buflen > textsize - 1)
+ return 0;
+ if (buflen < 1)
+ return 0;
+ memcpy(text + textlen, buf, buflen);
+ text[textlen + buflen] = '\0';
+ return 1;
+}
+
+/* get item in menu matching text from given direction (or from beginning, if dir = 0) */
+static struct Item *
+matchitem(struct Menu *menu, char *text, int dir)
+{
+ struct Item *item, *lastitem;
+ char *s;
+ size_t textlen;
+
+ for (lastitem = menu->list; lastitem && lastitem->next; lastitem = lastitem->next)
+ ;
+ textlen = strlen(text);
+ if (dir < 0) {
+ if (menu->selected && menu->selected->prev)
+ item = menu->selected->prev;
+ else
+ item = lastitem;
+ } else if (dir > 0) {
+ if (menu->selected && menu->selected->next)
+ item = menu->selected->next;
+ else
+ item = menu->list;
+ } else {
+ item = menu->list;
+ }
+ /* find next item from selected item */
+ for ( ; item; item = (dir < 0) ? item->prev : item->next)
+ for (s = item->label; s && *s; s++)
+ if (strncasecmp(s, text, textlen) == 0)
+ return item;
+ /* if not found, try to find from the beginning/end of list */
+ if (dir > 0) {
+ for (item = menu->list ; item; item = item->next) {
+ for (s = item->label; s && *s; s++) {
+ if (strncasecmp(s, text, textlen) == 0) {
+ return item;
+ }
+ }
+ }
+ } else {
+ for (item = lastitem ; item; item = item->prev) {
+ for (s = item->label; s && *s; s++) {
+ if (strncasecmp(s, text, textlen) == 0) {
+ return item;
+ }
+ }
+ }
+ }
+ return NULL;
+}
+
/* run event loop */
static void
run(struct Menu *currmenu)
{
+ char text[BUFSIZ];
+ char buf[32];
struct Menu *menu;
struct Item *item;
struct Item *previtem = NULL;
+ struct Item *lastitem, *select;
KeySym ksym;
+ Status status;
XEvent ev;
+ int action;
+ int len;
+ text[0] = '\0';
mapmenu(currmenu);
-
while (!XNextEvent(dpy, &ev)) {
+ if (XFilterEvent(&ev, None))
+ continue;
+ action = ACTION_NOP;
switch(ev.type) {
case Expose:
if (ev.xexpose.count == 0)
- drawmenu(currmenu);
+ action = ACTION_DRAW;
break;
case MotionNotify:
menu = getmenu(currmenu, ev.xbutton.window);
if (menu == NULL || item == NULL || previtem == item)
break;
previtem = item;
- menu->selected = item;
+ select = menu->selected = item;
if (item->submenu != NULL) {
currmenu = item->submenu;
- currmenu->selected = NULL;
+ select = NULL;
} else {
currmenu = menu;
}
- mapmenu(currmenu);
- drawmenu(currmenu);
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_MAP | ACTION_DRAW;
break;
case ButtonRelease:
+ if (!isclickbutton(ev.xbutton.button))
+ break;
menu = getmenu(currmenu, ev.xbutton.window);
item = getitem(menu, ev.xbutton.y);
if (menu == NULL || item == NULL)
break;
-selectitem:
+enteritem:
if (item->label == NULL)
break; /* ignore separators */
if (item->submenu != NULL) {
printf("%s\n", item->output);
return;
}
- mapmenu(currmenu);
- currmenu->selected = currmenu->list;
- drawmenu(currmenu);
+ select = currmenu->list;
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_MAP | ACTION_DRAW;
break;
case ButtonPress:
menu = getmenu(currmenu, ev.xbutton.window);
return;
break;
case KeyPress:
- ksym = XkbKeycodeToKeysym(dpy, ev.xkey.keycode, 0, 0);
+ len = XmbLookupString(currmenu->xic, &ev.xkey, buf, sizeof buf, &ksym, &status);
+ switch(status) {
+ default: /* XLookupNone, XBufferOverflow */
+ continue;
+ case XLookupChars:
+ goto append;
+ case XLookupKeySym: /* FALLTHROUGH */
+ case XLookupBoth:
+ break;
+ }
/* esc closes xmenu when current menu is the root menu */
if (ksym == XK_Escape && currmenu->parent == NULL)
/* cycle through menu */
item = NULL;
- if (ksym == XK_ISO_Left_Tab || ksym == XK_Up) {
- item = itemcycle(currmenu, ITEMPREV);
- } else if (ksym == XK_Tab || ksym == XK_Down) {
- item = itemcycle(currmenu, ITEMNEXT);
- } else if ((ksym == XK_Return || ksym == XK_Right) &&
- currmenu->selected != NULL) {
+ if (ksym == XK_Home || ksym == KSYMFIRST) {
+ item = itemcycle(currmenu, ITEMFIRST);
+ action = ACTION_CLEAR;
+ } else if (ksym == XK_End || ksym == KSYMLAST) {
+ item = itemcycle(currmenu, ITEMLAST);
+ action = ACTION_CLEAR;
+ } else if (ksym == XK_ISO_Left_Tab || ksym == XK_Up || ksym == KSYMUP) {
+ if (*text) {
+ item = matchitem(currmenu, text, -1);
+ } else {
+ item = itemcycle(currmenu, ITEMPREV);
+ action = ACTION_CLEAR;
+ }
+ } else if (ksym == XK_Tab || ksym == XK_Down || ksym == KSYMDOWN) {
+ if (*text) {
+ item = matchitem(currmenu, text, 1);
+ } else {
+ item = itemcycle(currmenu, ITEMNEXT);
+ action = ACTION_CLEAR;
+ }
+ } else if (ksym >= XK_1 && ksym <= XK_9){
+ item = itemcycle(currmenu, ITEMFIRST);
+ lastitem = itemcycle(currmenu, ITEMLAST);
+ for (int i = ksym - XK_1; i > 0 && item != lastitem; i--) {
+ currmenu->selected = item;
+ item = itemcycle(currmenu, ITEMNEXT);
+ }
+ action = ACTION_CLEAR;
+ } else if ((ksym == XK_Return || ksym == XK_Right || ksym == KSYMRIGHT) &&
+ currmenu->selected != NULL) {
item = currmenu->selected;
- goto selectitem;
- } else if ((ksym == XK_Escape || ksym == XK_Left) &&
+ goto enteritem;
+ } else if ((ksym == XK_Escape || ksym == XK_Left || ksym == KSYMLEFT) &&
currmenu->parent != NULL) {
item = currmenu->parent->selected;
currmenu = currmenu->parent;
- mapmenu(currmenu);
- } else
+ action = ACTION_CLEAR | ACTION_MAP;
+ } else if (ksym == XK_BackSpace || ksym == XK_Clear || ksym == XK_Delete) {
+ action = ACTION_CLEAR;
break;
- currmenu->selected = item;
- drawmenu(currmenu);
+ } else {
+append:
+ if (append(text, buf, sizeof text, len)) {
+ if (!(item = matchitem(currmenu, text, 0))) {
+ item = NULL;
+ }
+ } else if (len == 0) {
+ break; /* we may have pressed a dead key */
+ }
+ }
+ select = item;
+ action |= ACTION_SELECT | ACTION_DRAW;
break;
case LeaveNotify:
previtem = NULL;
- currmenu->selected = NULL;
- drawmenu(currmenu);
+ select = NULL;
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
break;
case ConfigureNotify:
menu = getmenu(currmenu, ev.xconfigure.window);
if (menu->parent == NULL)
return; /* closing the root menu closes the program */
currmenu = menu->parent;
- mapmenu(currmenu);
+ action = ACTION_MAP;
break;
}
+ if (action & ACTION_CLEAR)
+ text[0] = '\0';
+ if (action & ACTION_SELECT)
+ currmenu->selected = select;
+ if (action & ACTION_MAP)
+ mapmenu(currmenu);
+ if (action & ACTION_DRAW)
+ drawmenus(currmenu);
}
}
if (item->submenu != NULL)
cleanmenu(item->submenu);
tmp = item;
+ if (menu->drawn) {
+ XFreePixmap(dpy, item->unsel);
+ if (tmp->label != NULL)
+ XFreePixmap(dpy, item->sel);
+ }
if (tmp->label != tmp->output)
free(tmp->label);
free(tmp->output);
- if (tmp->file != NULL) {
- free(tmp->file);
- if (tmp->icon != NULL) {
- imlib_context_set_image(tmp->icon);
- imlib_free_image();
- }
- }
item = item->next;
free(tmp);
}
- XFreePixmap(dpy, menu->pixmap);
- XftDrawDestroy(menu->draw);
XDestroyWindow(dpy, menu->win);
free(menu);
}
-/* cleanup X and exit */
+/* cleanup draw context */
static void
-cleanup(void)
+cleandc(void)
{
- XUngrabPointer(dpy, CurrentTime);
- XUngrabKeyboard(dpy, CurrentTime);
+ size_t i;
XftColorFree(dpy, visual, colormap, &dc.normal[ColorBG]);
XftColorFree(dpy, visual, colormap, &dc.normal[ColorFG]);
XftColorFree(dpy, visual, colormap, &dc.selected[ColorFG]);
XftColorFree(dpy, visual, colormap, &dc.separator);
XftColorFree(dpy, visual, colormap, &dc.border);
-
+ for (i = 0; i < dc.nfonts; i++)
+ XftFontClose(dpy, dc.fonts[i]);
XFreeGC(dpy, dc.gc);
- XCloseDisplay(dpy);
}
-/* show usage */
-static void
-usage(void)
+/* xmenu: generate menu from stdin and print selected entry to stdout */
+int
+main(int argc, char *argv[])
{
- (void)fprintf(stderr, "usage: xmenu [-w] [title]\n");
- exit(1);
+ struct Menu *rootmenu;
+ XClassHint classh;
+
+ /* open connection to server and set X variables */
+ if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+ warnx("warning: no locale support");
+ if ((dpy = XOpenDisplay(NULL)) == NULL)
+ errx(1, "could not open display");
+ screen = DefaultScreen(dpy);
+ visual = DefaultVisual(dpy, screen);
+ rootwin = RootWindow(dpy, screen);
+ colormap = DefaultColormap(dpy, screen);
+ XrmInitialize();
+ if ((xrm = XResourceManagerString(dpy)) != NULL)
+ xdb = XrmGetStringDatabase(xrm);
+ if ((xim = XOpenIM(dpy, NULL, NULL, NULL)) == NULL)
+ errx(1, "XOpenIM: could not open input device");
+
+ /* get configuration */
+ getresources();
+ classh.res_class = PROGNAME;
+ classh.res_name = getoptions(argc, argv);
+
+ /* imlib2 stuff */
+ if (!iflag) {
+ imlib_set_cache_size(2048 * 1024);
+ imlib_context_set_dither(1);
+ imlib_context_set_display(dpy);
+ imlib_context_set_visual(visual);
+ imlib_context_set_colormap(colormap);
+ }
+
+ /* initializers */
+ initmonitor();
+ initdc();
+ initiconsize();
+ initatoms();
+
+ /* generate menus and set them up */
+ rootmenu = parsestdin();
+ if (rootmenu == NULL)
+ errx(1, "no menu generated");
+ setupmenu(rootmenu, &classh);
+
+ /* grab mouse and keyboard */
+ if (!wflag) {
+ grabpointer();
+ grabkeyboard();
+ }
+
+ /* run event loop */
+ run(rootmenu);
+
+ /* clean stuff */
+ ungrab();
+ cleanmenu(rootmenu);
+ cleandc();
+ XrmDestroyDatabase(xdb);
+ XCloseDisplay(dpy);
+
+ return 0;
}