+#include <ctype.h>
#include <err.h>
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <limits.h>
+#include <time.h>
#include <unistd.h>
#include <X11/Xlib.h>
+#include <X11/Xatom.h>
#include <X11/Xutil.h>
#include <X11/Xresource.h>
#include <X11/XKBlib.h>
#include <X11/Xft/Xft.h>
-
-#define PROGNAME "xmenu"
-#define ITEMPREV 0
-#define ITEMNEXT 1
-
-/* macros */
-#define LEN(x) (sizeof (x) / sizeof (x[0]))
-#define MAX(x,y) ((x)>(y)?(x):(y))
-#define MIN(x,y) ((x)<(y)?(x):(y))
-
-/* color enum */
-enum {ColorFG, ColorBG, ColorLast};
-
-/* draw context structure */
-struct DC {
- XftColor normal[ColorLast];
- XftColor selected[ColorLast];
- XftColor border;
- XftColor separator;
-
- Drawable d;
- GC gc;
- XftFont *font;
-};
-
-/* menu geometry structure */
-struct MenuGeometry {
- int itemb; /* item border */
- int itemw; /* item width */
- int itemh; /* item height */
- int border; /* window border width */
- int separator; /* menu separator width */
-};
-
-/* screen geometry structure */
-struct ScreenGeometry {
- int cursx, cursy; /* cursor position */
- int screenw, screenh; /* screen width and height */
-};
-
-/* menu item structure */
-struct Item {
- char *label; /* string to be drawed on menu */
- char *output; /* string to be outputed when item is clicked */
- int y; /* item y position relative to menu */
- int h; /* item height */
- size_t labellen; /* strlen(label) */
- struct Item *prev; /* previous item */
- struct Item *next; /* next item */
- struct Menu *submenu; /* submenu spawned by clicking on item */
-};
-
-/* menu structure */
-struct Menu {
- struct Menu *parent; /* parent menu */
- struct Item *caller; /* item that spawned the menu */
- struct Item *list; /* list of items contained by the menu */
- struct Item *selected; /* item currently selected in the menu */
- int x, y, w, h; /* menu geometry */
- unsigned level; /* menu level relative to root */
- Drawable pixmap; /* pixmap to draw the menu on */
- XftDraw *draw;
- Window win; /* menu window to map on the screen */
-};
-
-/* function declarations */
-static void getcolor(const char *s, XftColor *color);
-static void getresources(void);
-static void setupdc(void);
-static void setupgeom(void);
-static struct Item *allocitem(const char *label, const char *output);
+#include <X11/extensions/Xinerama.h>
+#include <Imlib2.h>
+#include "xmenu.h"
+
+/*
+ * Function declarations
+ */
+
+/* argument parser */
+static void parseposition(char *optarg);
+
+/* initializers, and their helper routines */
+static void parsefonts(const char *s);
+static void ealloccolor(const char *s, XftColor *color);
+static void initmonitor(void);
+static void initresources(void);
+static void initdc(void);
+static void initiconsize(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 void getmenuitem(Window win, int y, struct Menu **menu_ret, struct Item **item_ret);
-static void drawseparator(struct Menu *menu, struct Item *item);
-static void drawitem(struct Menu *menu, struct Item *item, XftColor *color);
-static void drawmenu(void);
-static void calcscreengeom(void);
-static void calcmenu(struct Menu *menu);
+static struct Menu *buildmenutree(unsigned level, const char *label, const char *output, char *file);
+static struct Menu *parsestdin(void);
+
+/* text drawer, and its helper routine */
+static FcChar32 getnextutf8char(const char *s, const char **end_ret);
+static int drawtext(XftDraw *draw, XftColor *color, int x, int y, unsigned h, const char *text);
+
+/* structure setters, and their helper routines */
+static void setupitems(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);
-static void setcurrmenu(struct Menu *currmenu_new);
-static void parsestdin(void);
-static void run(void);
-static void freewindow(struct Menu *menu);
+
+/* item drawer, and its helper routine */
+static Imlib_Image loadicon(const char *file);
+static void drawitems(struct Menu *menu);
+
+/* menu drawers and mappers */
+static void drawmenus(struct Menu *currmenu);
+static void mapmenu(struct Menu *currmenu);
+
+/* getters */
+static struct Menu *getmenu(struct Menu *currmenu, Window win);
+static struct Item *getitem(struct Menu *menu, int y);
+
+/* cycle through items */
+static struct Item *itemcycle(struct Menu *currmenu, int direction);
+
+/* main event loop */
+static void run(struct Menu *currmenu);
+
+/* cleaners */
+static void cleanmenu(struct Menu *menu);
static void cleanup(void);
+
+/* show usage */
static void usage(void);
-/* X variables */
-static Colormap colormap;
+
+/*
+ * Variable declarations
+ */
+
+/* X stuff */
static Display *dpy;
+static int screen;
static Visual *visual;
static Window rootwin;
-static int screen;
+static Colormap colormap;
static struct DC dc;
-static struct ScreenGeometry screengeom;
+static struct Monitor mon;
+static Atom utf8string;
+static Atom wmdelete;
+static Atom netatom[NetLast];
+
+/* flags */
+static int fflag = 0; /* whether glyphs should align based on the first font */
+static int iflag = 0; /* whether to disable icons */
+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"
-/* menu variables */
-static struct Menu *rootmenu = NULL;
-static struct Menu *currmenu = NULL;
-static char **menutitle;
-static int menutitlecount;
-static struct MenuGeometry geom;
-#include "config.h"
+/*
+ * Function implementations
+ */
+/* xmenu: generate menu from stdin and print selected entry to stdout */
int
main(int argc, char *argv[])
{
+ struct Menu *rootmenu;
+ XClassHint classh;
int ch;
- while ((ch = getopt(argc, argv, "")) != -1) {
+ while ((ch = getopt(argc, argv, "fip:w")) != -1) {
switch (ch) {
+ case 'f':
+ fflag = 1;
+ break;
+ case 'i':
+ iflag = 1;
+ break;
+ case 'p':
+ pflag = 1;
+ parseposition(optarg);
+ break;
+ case 'w':
+ wflag = 1;
+ break;
default:
usage();
break;
argc -= optind;
argv += optind;
- menutitle = argv;
- menutitlecount = argc;
+ if (argc > 1)
+ usage();
/* open connection to server and set X variables */
if ((dpy = XOpenDisplay(NULL)) == NULL)
rootwin = RootWindow(dpy, screen);
colormap = DefaultColormap(dpy, screen);
- /* setup */
- getresources();
- setupdc();
- setupgeom();
+ /* 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);
+ }
- /* generate menus and recalculate them */
- parsestdin();
+ /* initializers */
+ initmonitor();
+ initresources();
+ initdc();
+ initiconsize();
+ 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");
- calcscreengeom();
- calcmenu(rootmenu);
+ setupmenu(rootmenu, &classh);
/* grab mouse and keyboard */
- grabpointer();
- grabkeyboard();
+ if (!wflag) {
+ grabpointer();
+ grabkeyboard();
+ }
/* run event loop */
- run();
+ run(rootmenu);
+ /* freeing stuff */
+ cleanmenu(rootmenu);
cleanup();
+
return 0;
}
+/* 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;
+ }
+
+ return;
+
+error:
+ errx(1, "improper position: %s", optarg);
+}
+
+/* parse color 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 (*p != '\0' && *p != ',') {
+ buf[i++] = *p++;
+ }
+ if (*p == ',')
+ p++;
+ buf[i] = '\0';
+ if ((dc.fonts[nfont++] = XftFontOpenName(dpy, screen, buf)) == NULL)
+ errx(1, "cannot load font");
+ }
+}
+
+/* get color from color string */
+static void
+ealloccolor(const char *s, XftColor *color)
+{
+ if(!XftColorAllocName(dpy, visual, colormap, s, color))
+ errx(1, "cannot allocate color: %s", s);
+}
+
+/* query monitor information and cursor position */
+static void
+initmonitor(void)
+{
+ XineramaScreenInfo *info = NULL;
+ Window dw; /* dummy variable */
+ int di; /* dummy variable */
+ unsigned du; /* dummy variable */
+ int cursx, cursy; /* cursor position */
+ int nmons;
+ int i;
+
+ XQueryPointer(dpy, rootwin, &dw, &dw, &cursx, &cursy, &di, &di, &du);
+
+ mon.x = mon.y = 0;
+ mon.w = DisplayWidth(dpy, screen);
+ mon.h = DisplayHeight(dpy, screen);
+
+ if ((info = XineramaQueryScreens(dpy, &nmons)) != NULL) {
+ int selmon = 0;
+
+ if (!mflag || (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;
+ }
+
+ if (!pflag) {
+ config.posx = cursx;
+ config.posy = cursy;
+ } else if (mflag) {
+ config.posx += mon.x;
+ config.posy += mon.y;
+ }
+}
+
/* read xrdb for configuration options */
static void
-getresources(void)
+initresources(void)
{
char *xrm;
long n;
if (XrmGetResource(xdb, "xmenu.borderWidth", "*", &type, &xval) == True)
if ((n = strtol(xval.addr, NULL, 10)) > 0)
- border_pixels = n;
+ config.border_pixels = n;
if (XrmGetResource(xdb, "xmenu.separatorWidth", "*", &type, &xval) == True)
if ((n = strtol(xval.addr, NULL, 10)) > 0)
- separator_pixels = n;
- if (XrmGetResource(xdb, "xmenu.padding", "*", &type, &xval) == True)
+ config.separator_pixels = n;
+ if (XrmGetResource(xdb, "xmenu.height", "*", &type, &xval) == True)
if ((n = strtol(xval.addr, NULL, 10)) > 0)
- padding_pixels = n;
+ config.height_pixels = n;
if (XrmGetResource(xdb, "xmenu.width", "*", &type, &xval) == True)
if ((n = strtol(xval.addr, NULL, 10)) > 0)
- width_pixels = n;
+ config.width_pixels = n;
+ if (XrmGetResource(xdb, "xmenu.gap", "*", &type, &xval) == True)
+ if ((n = strtol(xval.addr, NULL, 10)) > 0)
+ config.gap_pixels = n;
if (XrmGetResource(xdb, "xmenu.background", "*", &type, &xval) == True)
- background_color = strdup(xval.addr);
+ config.background_color = strdup(xval.addr);
if (XrmGetResource(xdb, "xmenu.foreground", "*", &type, &xval) == True)
- foreground_color = strdup(xval.addr);
+ config.foreground_color = strdup(xval.addr);
if (XrmGetResource(xdb, "xmenu.selbackground", "*", &type, &xval) == True)
- selbackground_color = strdup(xval.addr);
+ config.selbackground_color = strdup(xval.addr);
if (XrmGetResource(xdb, "xmenu.selforeground", "*", &type, &xval) == True)
- selforeground_color = strdup(xval.addr);
+ config.selforeground_color = strdup(xval.addr);
if (XrmGetResource(xdb, "xmenu.separator", "*", &type, &xval) == True)
- separator_color = strdup(xval.addr);
+ config.separator_color = strdup(xval.addr);
if (XrmGetResource(xdb, "xmenu.border", "*", &type, &xval) == True)
- border_color = strdup(xval.addr);
+ config.border_color = strdup(xval.addr);
if (XrmGetResource(xdb, "xmenu.font", "*", &type, &xval) == True)
- font = strdup(xval.addr);
+ config.font = strdup(xval.addr);
XrmDestroyDatabase(xdb);
}
-/* get color from color string */
-static void
-getcolor(const char *s, XftColor *color)
-{
- if(!XftColorAllocName(dpy, visual, colormap, s, color))
- errx(1, "cannot allocate color: %s", s);
-}
-
/* init draw context */
static void
-setupdc(void)
+initdc(void)
{
/* get color pixels */
- getcolor(background_color, &dc.normal[ColorBG]);
- getcolor(foreground_color, &dc.normal[ColorFG]);
- getcolor(selbackground_color, &dc.selected[ColorBG]);
- getcolor(selforeground_color, &dc.selected[ColorFG]);
- getcolor(separator_color, &dc.separator);
- getcolor(border_color, &dc.border);
+ ealloccolor(config.background_color, &dc.normal[ColorBG]);
+ ealloccolor(config.foreground_color, &dc.normal[ColorFG]);
+ ealloccolor(config.selbackground_color, &dc.selected[ColorBG]);
+ ealloccolor(config.selforeground_color, &dc.selected[ColorFG]);
+ ealloccolor(config.separator_color, &dc.separator);
+ ealloccolor(config.border_color, &dc.border);
- /* try to get font */
- if ((dc.font = XftFontOpenName(dpy, screen, font)) == NULL)
- errx(1, "cannot load font");
+ /* parse fonts */
+ parsefonts(config.font);
/* create common GC */
dc.gc = XCreateGC(dpy, rootwin, 0, NULL);
}
-/* init menu geometry values */
+/* calculate icon size */
+static void
+initiconsize(void)
+{
+ config.iconsize = config.height_pixels - config.iconpadding * 2;
+}
+
+/* intern atoms */
static void
-setupgeom(void)
+initatoms(void)
{
- geom.itemb = padding_pixels;
- geom.itemh = dc.font->height + padding_pixels * 2;
- geom.itemw = width_pixels;
- geom.border = border_pixels;
- geom.separator = separator_pixels;
+ utf8string = XInternAtom(dpy, "UTF8_STRING", False);
+ wmdelete = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
+ netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
+ netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False);
+ netatom[NetWMWindowTypePopupMenu] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_POPUP_MENU", False);
}
/* allocate an item */
static struct Item *
-allocitem(const char *label, const char *output)
+allocitem(const char *label, const char *output, char *file)
{
struct Item *item;
if ((item = malloc(sizeof *item)) == NULL)
err(1, "malloc");
- if (*label == '\0') {
+ if (label == NULL) {
item->label = NULL;
item->output = NULL;
} else {
if ((item->label = strdup(label)) == NULL)
err(1, "strdup");
- if ((item->output = strdup(output)) == NULL)
+ if (label == output) {
+ item->output = item->label;
+ } else {
+ if ((item->output = strdup(output)) == NULL)
+ err(1, "strdup");
+ }
+ }
+ if (file == NULL) {
+ item->file = NULL;
+ } else {
+ if ((item->file = strdup(file)) == NULL)
err(1, "strdup");
}
item->y = 0;
- item->h = item->label ? geom.itemh : geom.separator;
- if (item->label == NULL)
- item->labellen = 0;
- else
- item->labellen = strlen(item->label);
+ item->h = 0;
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 = geom.itemw;
- menu->h = 0; /* calculated by calcmenu() */
- menu->x = 0; /* calculated by calcmenu() */
- menu->y = 0; /* calculated by calcmenu() */
+ 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 = True;
+ swa.override_redirect = (wflag) ? False : True;
swa.background_pixel = dc.normal[ColorBG].pixel;
swa.border_pixel = dc.border.pixel;
swa.save_under = True; /* pop-up windows should save_under*/
swa.event_mask = ExposureMask | KeyPressMask | ButtonPressMask | ButtonReleaseMask
| PointerMotionMask | LeaveWindowMask;
- menu->win = XCreateWindow(dpy, rootwin, 0, 0, geom.itemw, geom.itemh, geom.border,
+ if (wflag)
+ swa.event_mask |= StructureNotifyMask;
+ menu->win = XCreateWindow(dpy, rootwin, 0, 0, 1, 1, 0,
CopyFromParent, CopyFromParent, CopyFromParent,
CWOverrideRedirect | CWBackPixel |
CWBorderPixel | CWEventMask | CWSaveUnder,
return menu;
}
-/* create menus and items from the stdin */
-static void
-parsestdin(void)
+/* build the menu tree */
+static struct Menu *
+buildmenutree(unsigned level, const char *label, const char *output, char *file)
{
- char *s, buf[BUFSIZ];
- char *label, *output;
- unsigned level = 0;
+ static struct Menu *prevmenu = NULL; /* menu the previous item was added to */
+ static struct Menu *rootmenu = NULL; /* menu to be returned */
+ struct Item *curritem = NULL; /* item currently being read */
+ struct Item *item; /* dummy item for loops */
+ struct Menu *menu; /* dummy menu for loops */
unsigned i;
- struct Item *curritem = NULL; /* item currently being read */
- struct Menu *prevmenu = NULL; /* menu the previous item was added to */
- struct Item *item; /* dummy item for for loops */
- struct Menu *menu; /* dummy menu for for loops */
- size_t count = 0; /* number of items in the current menu */
- while (fgets(buf, BUFSIZ, stdin) != NULL) {
- level = 0;
- s = buf;
+ /* create the item */
+ curritem = allocitem(label, output, file);
+
+ /* put the item in the menu tree */
+ if (prevmenu == NULL) { /* there is no menu yet */
+ menu = allocmenu(NULL, curritem, level);
+ rootmenu = menu;
+ prevmenu = menu;
+ curritem->prev = NULL;
+ } else if (level < prevmenu->level) { /* item is continuation of a parent menu */
+ /* go up the menu tree until find the menu this item continues */
+ for (menu = prevmenu, i = level;
+ menu != NULL && i != prevmenu->level;
+ menu = menu->parent, i++)
+ ;
+ if (menu == NULL)
+ errx(1, "reached NULL menu");
- while (*s == '\t') {
- level++;
- s++;
- }
+ /* find last item in the new menu */
+ for (item = menu->list; item->next != NULL; item = item->next)
+ ;
- label = output = s;
+ prevmenu = menu;
+ item->next = curritem;
+ curritem->prev = item;
+ } else if (level == prevmenu->level) { /* item is a continuation of current menu */
+ /* find last item in the previous menu */
+ for (item = prevmenu->list; item->next != NULL; item = item->next)
+ ;
- while (*s != '\0' && *s != '\t' && *s != '\n')
- s++;
+ item->next = curritem;
+ curritem->prev = item;
+ } else if (level > prevmenu->level) { /* item begins a new menu */
+ menu = allocmenu(prevmenu, curritem, level);
- while (*s == '\t')
- *s++ = '\0';
+ /* find last item in the previous menu */
+ for (item = prevmenu->list; item->next != NULL; item = item->next)
+ ;
- if (*s != '\0' && *s != '\n')
- output = s;
+ prevmenu = menu;
+ menu->caller = item;
+ item->submenu = menu;
+ curritem->prev = NULL;
+ }
- while (*s != '\0' && *s != '\n')
- s++;
+ if (curritem->file)
+ prevmenu->hasicon = 1;
- if (*s == '\n')
- *s = '\0';
+ return rootmenu;
+}
- curritem = allocitem(label, output);
+/* create menus and items from the stdin */
+static struct Menu *
+parsestdin(void)
+{
+ struct Menu *rootmenu;
+ char *s, buf[BUFSIZ];
+ char *file, *label, *output;
+ unsigned level = 0;
- if (prevmenu == NULL) { /* there is no menu yet */
- menu = allocmenu(NULL, curritem, level);
- rootmenu = menu;
- prevmenu = menu;
- count = 1;
- curritem->prev = NULL;
- curritem->next = NULL;
- } else if (level < prevmenu->level) { /* item is continuation of a parent menu*/
- for (menu = prevmenu, i = level;
- menu != NULL && i < prevmenu->level;
- menu = menu->parent, i++)
- ;
+ rootmenu = NULL;
- if (menu == NULL)
- errx(1, "reached NULL menu");
+ while (fgets(buf, BUFSIZ, stdin) != NULL) {
+ /* get the indentation level */
+ level = strspn(buf, "\t");
+
+ /* get the label */
+ s = level + buf;
+ label = strtok(s, "\t\n");
+
+ /* get the filename */
+ file = NULL;
+ if (label != NULL && strncmp(label, "IMG:", 4) == 0) {
+ file = label + 4;
+ label = strtok(NULL, "\t\n");
+ }
+
+ /* get the output */
+ output = strtok(NULL, "\n");
+ if (output == NULL) {
+ output = label;
+ } else {
+ while (*output == '\t')
+ output++;
+ }
- for (item = menu->list; item->next != NULL; item = item->next)
- ;
+ rootmenu = buildmenutree(level, label, output, file);
+ }
- item->next = curritem;
+ return rootmenu;
+}
- curritem->prev = item;
- curritem->next = NULL;
+/* 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)
+{
+ 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;
+ }
+ }
- prevmenu = menu;
- } else if (level == prevmenu->level) { /* item is a continuation of current menu */
- for (item = prevmenu->list; item->next != NULL; item = item->next)
- ;
- item->next = curritem;
+ /* 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++;
+ }
- curritem->prev = item;
- curritem->next = NULL;
+ /* check if ucode is invalid or in utf-16 surrogate halves */
+ if (!BETWEEN(ucode, utfmin[usize], utfmax[usize])
+ || BETWEEN (ucode, 0xD800, 0xDFFF))
+ return unknown;
- } else if (level > prevmenu->level) { /* item begins a new menu */
- menu = allocmenu(prevmenu, curritem, level);
+ return ucode;
+}
- for (item = prevmenu->list; item->next != NULL; item = item->next)
- ;
+/* draw text into XftDraw */
+static int
+drawtext(XftDraw *draw, XftColor *color, int x, int y, unsigned h, const char *text)
+{
+ const char *s, *nexts;
+ FcChar32 ucode;
+ XftFont *currfont;
+ int textlen = 0;
+ int texty;
+
+ texty = y + (h - (dc.fonts[0]->ascent + dc.fonts[0]->descent))/2 + dc.fonts[0]->ascent;
+
+ s = text;
+ while (*s) {
+ XGlyphInfo ext;
+ int charexists;
+ size_t len;
+ size_t i;
+
+ charexists = 0;
+ ucode = getnextutf8char(s, &nexts);
+ for (i = 0; i < dc.nfonts; i++) {
+ charexists = XftCharExists(dpy, dc.fonts[i], ucode);
+ if (charexists)
+ break;
+ }
+ if (charexists)
+ currfont = dc.fonts[i];
- item->submenu = menu;
- menu->caller = item;
+ len = nexts - s;
- curritem->prev = NULL;
- curritem->next = NULL;
+ XftTextExtentsUtf8(dpy, currfont, (XftChar8 *)s,
+ len, &ext);
+ textlen += ext.xOff;
- prevmenu = menu;
+ if (draw) {
+ if (!fflag)
+ texty = y + (h - (currfont->ascent + currfont->descent))/2 + currfont->ascent;
+ XftDrawStringUtf8(draw, color, currfont, x, texty,
+ (XftChar8 *)s, len);
+ x += ext.xOff;
}
- count++;
- }
-}
-/* calculate screen geometry */
-static void
-calcscreengeom(void)
-{
- Window w1, w2; /* unused variables */
- int a, b; /* unused variables */
- unsigned mask; /* unused variable */
+ s = nexts;
+ }
- XQueryPointer(dpy, rootwin, &w1, &w2, &screengeom.cursx, &screengeom.cursy, &a, &b, &mask);
- screengeom.screenw = DisplayWidth(dpy, screen);
- screengeom.screenh = DisplayHeight(dpy, screen);
+ return textlen;
}
-/* recursivelly calculate menu geometry and set window hints */
+/* setup the height, width and icon of the items of a menu */
static void
-calcmenu(struct Menu *menu)
+setupitems(struct Menu *menu)
{
- static XClassHint classh = {PROGNAME, PROGNAME};
- XWindowChanges changes;
- XTextProperty textprop;
- XSizeHints sizeh;
- XGlyphInfo ext;
struct Item *item;
- int labelwidth;
- /* calculate items positions and menu width and height */
- menu->w = geom.itemw;
+ menu->w = config.width_pixels;
for (item = menu->list; item != NULL; item = item->next) {
+ int itemwidth;
+ int textwidth;
+
item->y = menu->h;
+
if (item->label == NULL) /* height for separator item */
- menu->h += geom.separator;
+ item->h = config.separator_pixels;
else
- menu->h += geom.itemh;
+ item->h = config.height_pixels;
+ menu->h += item->h;
- XftTextExtentsUtf8(dpy, dc.font, (XftChar8 *)item->label,
- item->labellen, &ext);
- labelwidth = ext.xOff + dc.font->height * 2;
- menu->w = MAX(menu->w, labelwidth);
+ if (item->label)
+ textwidth = drawtext(NULL, NULL, 0, 0, 0, item->label);
+ else
+ textwidth = 0;
+
+ /*
+ * set menu width
+ *
+ * the item width depends on the size of its label (textwidth),
+ * 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 = textwidth + config.triangle_width + config.horzpadding * 3;
+ itemwidth += (iflag || !menu->hasicon) ? 0 : config.iconsize + config.horzpadding;
+ menu->w = MAX(menu->w, itemwidth);
}
+}
+
+/* setup the position of a menu */
+static void
+setupmenupos(struct Menu *menu)
+{
+ int width, height;
- /* calculate menu's x and y positions */
+ 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 (screengeom.screenw - screengeom.cursx >= menu->w)
- menu->x = screengeom.cursx;
- else if (screengeom.cursx > menu->w)
- menu->x = screengeom.cursx - menu->w;
+ 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 */
+ int parentwidth;
- if (screengeom.screenh - screengeom.cursy >= menu->h)
- menu->y = screengeom.cursy;
- else if (screengeom.screenh > menu->h)
- menu->y = screengeom.screenh - menu->h;
+ parentwidth = menu->parent->x + menu->parent->w + config.border_pixels + config.gap_pixels;
- XStringListToTextProperty(menutitle, menutitlecount, &textprop);
- } else { /* else, calculate in respect to parent menu */
- if (screengeom.screenw - (menu->parent->x + menu->parent->w + geom.border) >= menu->w)
- menu->x = menu->parent->x + menu->parent->w + geom.border;
- else if (menu->parent->x > menu->w + geom.border)
- menu->x = menu->parent->x - menu->w - geom.border;
+ 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 (screengeom.screenh - (menu->caller->y + menu->parent->y) > menu->h)
+ if (mon.y + mon.h - (menu->caller->y + menu->parent->y) >= height)
menu->y = menu->caller->y + menu->parent->y;
- else if (screengeom.screenh - menu->parent->y > menu->h)
- menu->y = menu->parent->y;
- else if (screengeom.screenh > menu->h)
- menu->y = screengeom.screenh - menu->h;
-
- XStringListToTextProperty(&(menu->caller->output), 1, &textprop);
+ else if (mon.y + mon.h > height)
+ menu->y = mon.y + mon.h - height;
}
+}
+
+/* recursivelly setup menu configuration and its pixmap */
+static void
+setupmenu(struct Menu *menu, XClassHint *classh)
+{
+ char *title;
+ struct Item *item;
+ XWindowChanges changes;
+ XSizeHints sizeh;
+ XTextProperty wintitle;
+
+ /* setup size and position of menus */
+ setupitems(menu);
+ setupmenupos(menu);
/* update menu geometry */
+ changes.border_width = config.border_pixels;
changes.height = menu->h;
changes.width = menu->w;
changes.x = menu->x;
changes.y = menu->y;
- XConfigureWindow(dpy, menu->win, CWWidth | CWHeight | CWX | CWY, &changes);
+ XConfigureWindow(dpy, menu->win, CWBorderWidth | CWWidth | CWHeight | CWX | CWY, &changes);
+
+ /* set window title (used if wflag is on) */
+ if (menu->parent == NULL) {
+ title = classh->res_name;
+ } else {
+ title = menu->caller->output;
+ }
+ 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, &textprop, NULL, NULL, 0, &sizeh,
- NULL, &classh);
+ 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 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));
+ XChangeProperty(dpy, menu->win, netatom[NetWMWindowType], XA_ATOM, 32,
+ PropModeReplace,
+ (unsigned char *)&netatom[NetWMWindowTypePopupMenu], 1);
/* calculate positions of submenus */
for (item = menu->list; item != NULL; item = item->next) {
if (item->submenu != NULL)
- calcmenu(item->submenu);
+ setupmenu(item->submenu, classh);
}
}
errx(1, "cannot grab keyboard");
}
-/* get menu and item of given window and position */
+/* load and scale icon */
+static Imlib_Image
+loadicon(const char *file)
+{
+ Imlib_Image icon;
+ int width;
+ int height;
+ int imgsize;
+
+ icon = imlib_load_image(file);
+ if (icon == NULL)
+ errx(1, "cannot load icon %s", file);
+
+ 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
-getmenuitem(Window win, int y,
- struct Menu **menu_ret, struct Item **item_ret)
+drawitems(struct Menu *menu)
{
- struct Menu *menu = NULL;
- struct Item *item = NULL;
+ struct Item *item;
- for (menu = currmenu; menu != NULL; menu = menu->parent) {
- if (menu->win == win) {
- for (item = menu->list; item != NULL; item = item->next) {
- if (y >= item->y && y <= item->y + item->h) {
- goto done;
- }
+ for (item = menu->list; item != NULL; item = item->next) {
+ XftDraw *dsel, *dunsel;
+ int x, y;
+
+ 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 */
+ x = config.horzpadding;
+ x += (iflag || !menu->hasicon) ? 0 : config.horzpadding + config.iconsize;
+ 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], x, 0, item->h, item->label);
+ XSetForeground(dpy, dc.gc, dc.normal[ColorFG].pixel);
+ drawtext(dunsel, &dc.normal[ColorFG], x, 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);
+ }
+
+ /* draw icon */
+ if (item->file != NULL && !iflag) {
+ item->icon = loadicon(item->file);
+
+ 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);
}
}
}
+}
+/* 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;
-done:
- *menu_ret = menu;
- *item_ret = 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);
+ }
+ }
}
-/* set currentmenu to menu, umap previous menus and map current menu and its parents */
+/* umap previous menus and map current menu and its parents */
static void
-setcurrmenu(struct Menu *currmenu_new)
+mapmenu(struct Menu *currmenu)
{
+ static struct Menu *prevmenu = NULL;
struct Menu *menu, *menu_;
- struct Item *item;
struct Menu *lcamenu; /* lowest common ancestor menu */
unsigned minlevel; /* level of the closest to root menu */
unsigned maxlevel; /* level of the closest to root menu */
- /* do not update currmenu to itself */
- if (currmenu_new == currmenu)
+ /* do not remap current menu if it wasn't updated*/
+ if (prevmenu == currmenu)
return;
- /* if there was no currmenu, skip calculations */
- if (currmenu == NULL) {
- currmenu = currmenu_new;
+ /* if this is the first time mapping, skip calculations */
+ if (prevmenu == NULL) {
XMapWindow(dpy, currmenu->win);
+ prevmenu = currmenu;
return;
}
/* find lowest common ancestor menu */
- lcamenu = rootmenu;
- minlevel = MIN(currmenu_new->level, currmenu->level);
- maxlevel = MAX(currmenu_new->level, currmenu->level);
- if (currmenu_new->level == maxlevel) {
- menu = currmenu_new;
- menu_ = currmenu;
- } else {
+ minlevel = MIN(currmenu->level, prevmenu->level);
+ maxlevel = MAX(currmenu->level, prevmenu->level);
+ if (currmenu->level == maxlevel) {
menu = currmenu;
- menu_ = currmenu_new;
+ menu_ = prevmenu;
+ } else {
+ menu = prevmenu;
+ menu_ = currmenu;
}
while (menu->level > minlevel)
menu = menu->parent;
lcamenu = menu;
/* unmap menus from currmenu (inclusive) until lcamenu (exclusive) */
- for (menu = currmenu; menu != lcamenu; menu = menu->parent) {
+ for (menu = prevmenu; menu != lcamenu; menu = menu->parent) {
menu->selected = NULL;
XUnmapWindow(dpy, menu->win);
}
- currmenu = currmenu_new;
-
/* map menus from currmenu (inclusive) until lcamenu (exclusive) */
- item = NULL;
for (menu = currmenu; menu != lcamenu; menu = menu->parent) {
+
+ if (wflag) {
+ setupmenupos(menu);
+ XMoveWindow(dpy, menu->win, menu->x, menu->y);
+ }
+
XMapWindow(dpy, menu->win);
}
+
+ prevmenu = currmenu;
}
-/* draw separator item */
-static void
-drawseparator(struct Menu *menu, struct Item *item)
+/* get menu of given window */
+static struct Menu *
+getmenu(struct Menu *currmenu, Window win)
{
- int linex, liney, linew;
+ struct Menu *menu;
- linex = dc.font->height;
- liney = item->y + item->h/2;
- linew = menu->w - dc.font->height;
+ for (menu = currmenu; menu != NULL; menu = menu->parent)
+ if (menu->win == win)
+ return menu;
- XSetForeground(dpy, dc.gc, dc.separator.pixel);
- XDrawLine(dpy, menu->pixmap, dc.gc, linex, liney, linew, liney);
+ return NULL;
}
-/* draw regular item */
-static void
-drawitem(struct Menu *menu, struct Item *item, XftColor *color)
-{
- int x, y;
-
- x = 0 + dc.font->height;
- y = item->y + dc.font->height + geom.itemb / 2;
- XSetForeground(dpy, dc.gc, color[ColorFG].pixel);
- XftDrawStringUtf8(menu->draw, &color[ColorFG], dc.font,
- x, y, item->label, item->labellen);
-
- /* draw triangle, if item contains a submenu */
- if (item->submenu != NULL) {
- x = menu->w - dc.font->height + geom.itemb - 1;
- y = item->y + geom.itemh/2 - triangle_height/2 - 1;
-
- XPoint triangle[] = {
- {x, y},
- {x + triangle_width, y + triangle_height/2},
- {x, y + triangle_height},
- {x, y}
- };
-
- XFillPolygon(dpy, menu->pixmap, dc.gc, triangle, LEN(triangle),
- Convex, CoordModeOrigin);
- }
-}
-
-/* draw items of the current menu and of its ancestors */
-static void
-drawmenu(void)
+/* get item of given menu and position */
+static struct Item *
+getitem(struct Menu *menu, int y)
{
- 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 (menu == NULL)
+ return NULL;
- if (item->label == NULL) /* item is a separator */
- drawseparator(menu, item);
- else /* item is a regular item */
- drawitem(menu, item, color);
- }
+ for (item = menu->list; item != NULL; item = item->next)
+ if (y >= item->y && y <= item->y + item->h)
+ return item;
- XCopyArea(dpy, menu->pixmap, menu->win, dc.gc, 0, 0,
- menu->w, menu->h, 0, 0);
- }
+ return NULL;
}
/* cycle through the items; non-zero direction is next, zero is prev */
static struct Item *
-itemcycle(int direction)
+itemcycle(struct Menu *currmenu, int direction)
{
struct Item *item;
struct Item *lastitem;
/* run event loop */
static void
-run(void)
+run(struct Menu *currmenu)
{
struct Menu *menu;
struct Item *item;
KeySym ksym;
XEvent ev;
- setcurrmenu(rootmenu);
+ mapmenu(currmenu);
while (!XNextEvent(dpy, &ev)) {
switch(ev.type) {
case Expose:
if (ev.xexpose.count == 0)
- drawmenu();
+ drawmenus(currmenu);
break;
case MotionNotify:
- getmenuitem(ev.xbutton.window, ev.xbutton.y, &menu, &item);
- if (menu == NULL || item == NULL)
+ menu = getmenu(currmenu, ev.xbutton.window);
+ item = getitem(menu, ev.xbutton.y);
+ if (menu == NULL || item == NULL || previtem == item)
break;
- if (previtem != item) {
- menu->selected = item;
- if (item->submenu != NULL)
- setcurrmenu(item->submenu);
- else
- setcurrmenu(menu);
- previtem = item;
- drawmenu();
+ previtem = item;
+ menu->selected = item;
+ if (item->submenu != NULL) {
+ currmenu = item->submenu;
+ currmenu->selected = NULL;
+ } else {
+ currmenu = menu;
}
+ mapmenu(currmenu);
+ drawmenus(currmenu);
break;
case ButtonRelease:
- getmenuitem(ev.xbutton.window, ev.xbutton.y, &menu, &item);
+ menu = getmenu(currmenu, ev.xbutton.window);
+ item = getitem(menu, ev.xbutton.y);
if (menu == NULL || item == NULL)
break;
selectitem:
if (item->label == NULL)
break; /* ignore separators */
if (item->submenu != NULL) {
- setcurrmenu(item->submenu);
+ currmenu = item->submenu;
} else {
printf("%s\n", item->output);
return;
}
+ mapmenu(currmenu);
currmenu->selected = currmenu->list;
- drawmenu();
+ drawmenus(currmenu);
break;
case ButtonPress:
- getmenuitem(ev.xbutton.window, ev.xbutton.y, &menu, &item);
- if (menu == NULL || item == NULL)
+ menu = getmenu(currmenu, ev.xbutton.window);
+ if (menu == NULL)
return;
break;
case KeyPress:
ksym = XkbKeycodeToKeysym(dpy, ev.xkey.keycode, 0, 0);
- if (ksym == XK_Escape && currmenu == rootmenu)
+ /* esc closes xmenu when current menu is the root menu */
+ if (ksym == XK_Escape && currmenu->parent == NULL)
return;
/* Shift-Tab = ISO_Left_Tab */
/* cycle through menu */
item = NULL;
if (ksym == XK_ISO_Left_Tab || ksym == XK_Up) {
- item = itemcycle(ITEMPREV);
+ item = itemcycle(currmenu, ITEMPREV);
} else if (ksym == XK_Tab || ksym == XK_Down) {
- item = itemcycle(ITEMNEXT);
+ item = itemcycle(currmenu, ITEMNEXT);
} else if ((ksym == XK_Return || ksym == XK_Right) &&
currmenu->selected != NULL) {
item = currmenu->selected;
} else if ((ksym == XK_Escape || ksym == XK_Left) &&
currmenu->parent != NULL) {
item = currmenu->parent->selected;
- setcurrmenu(currmenu->parent);
+ currmenu = currmenu->parent;
+ mapmenu(currmenu);
} else
break;
currmenu->selected = item;
- drawmenu();
+ drawmenus(currmenu);
break;
case LeaveNotify:
previtem = NULL;
currmenu->selected = NULL;
- drawmenu();
+ drawmenus(currmenu);
+ break;
+ case ConfigureNotify:
+ menu = getmenu(currmenu, ev.xconfigure.window);
+ if (menu == NULL)
+ break;
+ menu->x = ev.xconfigure.x;
+ menu->y = ev.xconfigure.y;
+ break;
+ case ClientMessage:
+ if ((unsigned long) ev.xclient.data.l[0] != wmdelete)
+ break;
+ /* user closed window */
+ menu = getmenu(currmenu, ev.xclient.window);
+ if (menu->parent == NULL)
+ return; /* closing the root menu closes the program */
+ currmenu = menu->parent;
+ mapmenu(currmenu);
break;
}
}
/* recursivelly free pixmaps and destroy windows */
static void
-freewindow(struct Menu *menu)
+cleanmenu(struct Menu *menu)
{
struct Item *item;
+ struct Item *tmp;
- for (item = menu->list; item != NULL; item = item->next)
+ item = menu->list;
+ while (item != NULL) {
if (item->submenu != NULL)
- freewindow(item->submenu);
+ 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 and exit */
+/* cleanup X and exit */
static void
cleanup(void)
{
- freewindow(rootmenu);
+ size_t i;
+
+ XUngrabPointer(dpy, CurrentTime);
+ XUngrabKeyboard(dpy, CurrentTime);
XftColorFree(dpy, visual, colormap, &dc.normal[ColorBG]);
XftColorFree(dpy, visual, colormap, &dc.normal[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);
}
static void
usage(void)
{
- (void)fprintf(stderr, "usage: xmenu title...\n");
+ (void)fprintf(stderr, "usage: xmenu [-fiw] [-p position] [title]\n");
exit(1);
}