#include <X11/Xft/Xft.h>
#include <X11/extensions/Xinerama.h>
#include <Imlib2.h>
-#include "xmenu.h"
+
+/* macros */
+#define MAXPATHS 128 /* maximal number of paths to look for icons */
+#define ICONPATH "ICONPATH" /* environment variable name */
+#define CLASS "XMenu"
+#define LEN(x) (sizeof (x) / sizeof (x[0]))
+#define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b))
+#define GETNUM(n, s) { \
+ unsigned long __TMP__; \
+ if ((__TMP__ = strtoul((s), NULL, 10)) < INT_MAX) \
+ (n) = __TMP__; \
+ }
+
+/* Actions for the main loop */
+enum {
+ ACTION_NOP = 0,
+ ACTION_CLEAR = 1<<0, /* clear text */
+ ACTION_SELECT = 1<<1, /* select item */
+ ACTION_MAP = 1<<2, /* remap menu windows */
+ ACTION_DRAW = 1<<3, /* redraw menu windows */
+ ACTION_WARP = 1<<4, /* warp the pointer */
+};
+
+/* enum for keyboard menu navigation */
+enum { ITEMPREV, ITEMNEXT, ITEMFIRST, ITEMLAST };
+
+/* enum for text alignment */
+enum {LeftAlignment, CenterAlignment, RightAlignment};
+
+/* color enum */
+enum {ColorFG, ColorBG, ColorLast};
+
+/* EWMH atoms */
+enum {NetWMName, NetWMWindowType, NetWMWindowTypePopupMenu, NetLast};
+
+/* configuration structure */
+struct Config {
+ /* the values below are set by config.h */
+ const char *font;
+ const char *background_color;
+ const char *foreground_color;
+ const char *selbackground_color;
+ const char *selforeground_color;
+ const char *separator_color;
+ const char *border_color;
+ int width_pixels;
+ int height_pixels;
+ int border_pixels;
+ int max_items;
+ int separator_pixels;
+ int gap_pixels;
+ int triangle_width;
+ int triangle_height;
+ int iconpadding;
+ int horzpadding;
+ int alignment;
+
+ /* the values below are set by options */
+ int monitor;
+ int posx, posy; /* rootmenu position */
+
+ /* the value below is computed by xmenu */
+ int iconsize;
+};
+
+/* draw context structure */
+struct DC {
+ XftColor normal[ColorLast];
+ XftColor selected[ColorLast];
+ XftColor border;
+ XftColor separator;
+
+ GC gc;
+
+ FcPattern *pattern;
+ XftFont **fonts;
+ size_t nfonts;
+};
+
+/* menu item structure */
+struct Item {
+ char *label; /* string to be drawed on menu */
+ char *output; /* string to be outputed when item is clicked */
+ char *file; /* filename of the icon */
+ int y; /* item y position relative to menu */
+ int h; /* item height */
+ int textw; /* text width */
+ struct Item *prev; /* previous item */
+ struct Item *next; /* next item */
+ struct Menu *submenu; /* submenu spawned by clicking on item */
+ Drawable sel, unsel; /* pixmap for selected and unselected item */
+ Imlib_Image icon;
+};
+
+/* monitor geometry structure */
+struct Monitor {
+ int x, y, w, h; /* monitor geometry */
+};
+
+/* 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 *first; /* first item displayed on the menu */
+ struct Item *selected; /* item currently selected in the menu */
+ int x, y, w, h; /* menu geometry */
+ int hasicon; /* whether the menu has item with icons */
+ int drawn; /* whether the menu was already drawn */
+ int maxtextw; /* maximum text width */
+ int level; /* menu level relative to root */
+ int overflow; /* whether the menu is higher than the monitor */
+ Window win; /* menu window to map on the screen */
+ XIC xic; /* input context */
+};
/* X stuff */
static Display *dpy;
-static int screen;
static Visual *visual;
static Window rootwin;
static Colormap colormap;
static XrmDatabase xdb;
+static XClassHint classh;
static char *xrm;
static struct DC dc;
-static struct Monitor mon;
static Atom utf8string;
static Atom wmdelete;
static Atom netatom[NetLast];
+static int screen;
+static int depth;
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 */
+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 */
+static int rootmodeflag = 0; /* wheter to run in root mode */
+static int passclickflag = 0; /* whether to pass click to root window */
+static int firsttime = 1; /* set to 0 after first run */
+
+/* arguments */
+static unsigned int button = 0; /* button to trigger pmenu in root mode */
+static unsigned int modifier = 0; /* modifier to trigger pmenu */
+
+/* icons paths */
+static char *iconstring = NULL; /* string read from getenv */
+static char *iconpaths[MAXPATHS]; /* paths to icon directories */
+static int niconpaths = 0; /* number of paths to icon directories */
/* include config variable */
#include "config.h"
static void
usage(void)
{
- (void)fprintf(stderr, "usage: xmenu [-irw] [-p position] [title]\n");
+
+ (void)fprintf(stderr, "usage: xmenu [-irw] [-p position] [(-x|-X) [modifier-]button] [title]\n");
exit(1);
}
-/* parse position string from -p,
- * put results on config.posx, config.posy, and config.monitor */
+/* maximum int */
+static int
+max(int x, int y)
+{
+ return x > y ? x : y;
+}
+
+/* minimum int */
+static int
+min(int x, int y)
+{
+ return x < y ? x : y;
+}
+
+/* call malloc checking for error */
+static void *
+emalloc(size_t size)
+{
+ void *p;
+
+ if ((p = malloc(size)) == NULL)
+ err(1, "malloc");
+ return p;
+}
+
+/* call strdup checking for error */
+static char *
+estrdup(const char *s)
+{
+ char *t;
+
+ if ((t = strdup(s)) == NULL)
+ err(1, "strdup");
+ return t;
+}
+
+/* parse position string from -p, put results on config.posx, config.posy, and config.monitor */
static void
parseposition(char *optarg)
{
GETNUM(config.width_pixels, xval.addr)
if (XrmGetResource(xdb, "xmenu.gap", "*", &type, &xval) == True)
GETNUM(config.gap_pixels, xval.addr)
+ if (XrmGetResource(xdb, "xmenu.maxItems", "*", &type, &xval) == True)
+ GETNUM(config.max_items, xval.addr)
if (XrmGetResource(xdb, "xmenu.background", "*", &type, &xval) == True)
config.background_color = xval.addr;
if (XrmGetResource(xdb, "xmenu.foreground", "*", &type, &xval) == True)
}
}
+/* set button global variable */
+static void
+setbutton(char *s)
+{
+ size_t len;
+
+ if ((len = strlen(s)) < 1)
+ return;
+ switch (s[len-1]) {
+ case '1': button = Button1; break;
+ case '2': button = Button2; break;
+ case '3': button = Button3; break;
+ default: button = atoi(&s[len-1]); break;
+ }
+}
+
+/* set modifier global variable */
+static void
+setmodifier(char *s)
+{
+ size_t len;
+
+ if ((len = strlen(s)) < 1)
+ return;
+ switch (s[len-1]) {
+ case '1': modifier = Mod1Mask; break;
+ case '2': modifier = Mod2Mask; break;
+ case '3': modifier = Mod3Mask; break;
+ case '4': modifier = Mod4Mask; break;
+ case '5': modifier = Mod5Mask; break;
+ default:
+ if (strcasecmp(s, "Alt") == 0) {
+ modifier = Mod1Mask;
+ } else if (strcasecmp(s, "Super") == 0) {
+ modifier = Mod4Mask;
+ }
+ break;
+ }
+}
+
+/* parse icon path string */
+static void
+parseiconpaths(char *s)
+{
+ if (s == NULL)
+ return;
+ free(iconstring);
+ iconstring = estrdup(s);
+ niconpaths = 0;
+ for (s = strtok(iconstring, ":"); s != NULL; s = strtok(NULL, ":")) {
+ if (niconpaths < MAXPATHS) {
+ iconpaths[niconpaths++] = s;
+ }
+ }
+}
+
/* get configuration from command-line options */
-static char *
+static void
getoptions(int argc, char *argv[])
{
int ch;
-
- while ((ch = getopt(argc, argv, "ip:rw")) != -1) {
+ char *s, *t;
+
+ classh.res_class = CLASS;
+ classh.res_name = argv[0];
+ if ((s = strrchr(argv[0], '/')) != NULL)
+ classh.res_name = s + 1;
+ parseiconpaths(getenv(ICONPATH));
+ while ((ch = getopt(argc, argv, "ip:rwx:X:")) != -1) {
switch (ch) {
case 'i':
iflag = 1;
case 'w':
wflag = 1;
break;
+ case 'X':
+ passclickflag = 1;
+ /* PASSTHROUGH */
+ case 'x':
+ rootmodeflag = 1;
+ s = optarg;
+ setbutton(s);
+ if ((t = strchr(s, '-')) == NULL)
+ return;
+ *t = '\0';
+ setmodifier(s);
+ break;
default:
usage();
break;
}
}
+ if (rootmodeflag)
+ wflag = 0;
argc -= optind;
argv += optind;
- if (argc > 1)
+ if (argc != 0)
usage();
- else if (argc == 1)
- return *argv;
- return PROGNAME;
+ return;
}
/* parse font string */
/* query monitor information and cursor position */
static void
-initmonitor(void)
+getmonitor(struct Monitor *mon)
{
XineramaScreenInfo *info = NULL;
Window dw; /* dummy variable */
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);
+ mon->x = mon->y = 0;
+ mon->w = DisplayWidth(dpy, screen);
+ mon->h = DisplayHeight(dpy, screen);
if ((info = XineramaQueryScreens(dpy, &nmons)) != NULL) {
int selmon = 0;
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;
+ mon->x = info[selmon].x_org;
+ mon->y = info[selmon].y_org;
+ mon->w = info[selmon].width;
+ mon->h = info[selmon].height;
XFree(info);
}
config.posx = cursx;
config.posy = cursy;
} else if (mflag) {
- config.posx += mon.x;
- config.posy += mon.y;
+ config.posx += mon->x;
+ config.posy += mon->y;
}
}
{
struct Item *item;
- if ((item = malloc(sizeof *item)) == NULL)
- err(1, "malloc");
+ item = emalloc(sizeof *item);
if (label == NULL) {
item->label = NULL;
item->output = NULL;
} else {
- if ((item->label = strdup(label)) == NULL)
- err(1, "strdup");
+ item->label = estrdup(label);
if (label == output) {
item->output = item->label;
} else {
- if ((item->output = strdup(output)) == NULL)
- err(1, "strdup");
+ item->output = estrdup(output);
}
}
if (file == NULL) {
item->file = NULL;
} else {
- if ((item->file = strdup(file)) == NULL)
- err(1, "strdup");
+ item->file = estrdup(file);
}
item->y = 0;
item->h = 0;
/* allocate a menu and create its window */
static struct Menu *
-allocmenu(struct Menu *parent, struct Item *list, unsigned level)
+allocmenu(struct Menu *parent, struct Item *list, int level)
{
XSetWindowAttributes swa;
struct Menu *menu;
- if ((menu = malloc(sizeof *menu)) == NULL)
- err(1, "malloc");
- menu->parent = parent;
- menu->list = list;
- menu->caller = NULL;
- menu->selected = NULL;
- 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;
+ menu = emalloc(sizeof *menu);
+ *menu = (struct Menu){
+ .parent = parent,
+ .list = list,
+ .level = level,
+ .first = NULL,
+ };
swa.override_redirect = (wflag) ? False : True;
swa.background_pixel = dc.normal[ColorBG].pixel;
| PointerMotionMask | LeaveWindowMask;
if (wflag)
swa.event_mask |= StructureNotifyMask;
- menu->win = XCreateWindow(dpy, rootwin, 0, 0, 1, 1, 0,
+ menu->win = XCreateWindow(dpy, rootwin, 0, 0, 1, 1, config.border_pixels,
CopyFromParent, CopyFromParent, CopyFromParent,
CWOverrideRedirect | CWBackPixel |
CWBorderPixel | CWEventMask | CWSaveUnder,
/* build the menu tree */
static struct Menu *
-buildmenutree(unsigned level, const char *label, const char *output, char *file)
+buildmenutree(int level, const char *label, const char *output, char *file)
{
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;
+ int i;
/* create the item */
curritem = allocitem(label, output, file);
for (item = prevmenu->list; item->next != NULL; item = item->next)
;
+ /* a separator is no valid root for a submenu */
+ if (!item->label)
+ errx(1, "a separator is no valid root for a submenu");
+
prevmenu = menu;
menu->caller = item;
item->submenu = menu;
struct Menu *rootmenu;
char *s, buf[BUFSIZ];
char *file, *label, *output;
- unsigned level = 0;
+ int level = 0;
rootmenu = NULL;
/* setup the height, width and icon of the items of a menu */
static void
-setupitems(struct Menu *menu)
+setupitems(struct Menu *menu, struct Monitor *mon)
{
+ Pixmap pix;
struct Item *item;
int itemwidth;
+ int menuh;
+ int maxh;
+ menu->first = menu->list;
menu->w = config.width_pixels;
menu->maxtextw = 0;
+ menuh = 0;
+ maxh = config.max_items > 3 ? (2 + config.max_items) * config.height_pixels : mon->h;
for (item = menu->list; item != NULL; item = item->next) {
- item->y = menu->h;
+ item->y = menuh;
if (item->label == NULL) /* height for separator item */
item->h = config.separator_pixels;
else
item->h = config.height_pixels;
- menu->h += item->h;
+ menuh += item->h;
+ if (!menu->overflow) {
+ if (menu->h + config.height_pixels * 2 < maxh - config.border_pixels * 2) {
+ menu->h = menuh;
+ } else {
+ menu->overflow = 1;
+ menu->h += config.height_pixels * 2;
+ }
+ }
if (item->label)
item->textw = drawtext(NULL, NULL, 0, 0, 0, item->label);
else
*/
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);
+ menu->w = max(menu->w, itemwidth);
+ menu->maxtextw = max(menu->maxtextw, item->textw);
+ }
+ if (!menu->overflow) {
+ XSetWindowBackground(dpy, menu->win, dc.normal[ColorBG].pixel);
+ } else {
+ pix = XCreatePixmap(dpy, menu->win, menu->w, menu->h, depth);
+ XSetForeground(dpy, dc.gc, dc.normal[ColorBG].pixel);
+ XFillRectangle(dpy, pix, dc.gc, 0, 0, menu->w, menu->h);
+ XSetForeground(dpy, dc.gc, dc.normal[ColorFG].pixel);
+ XFillPolygon(
+ dpy, pix, dc.gc,
+ (XPoint []){
+ {menu->w / 2 - 3, config.height_pixels / 2 + 2},
+ {3, -4},
+ {3, 4},
+ {-6, 0},
+ },
+ 4, Convex, CoordModePrevious
+ );
+ XFillPolygon(
+ dpy, pix, dc.gc,
+ (XPoint []){
+ {menu->w / 2 - 3, menu->h - config.height_pixels / 2 - 2},
+ {3, 4},
+ {3, -4},
+ {-6, 0},
+ },
+ 4, Convex, CoordModePrevious
+ );
+ XSetWindowBackgroundPixmap(dpy, menu->win, pix);
+ XFreePixmap(dpy, pix);
}
}
/* setup the position of a menu */
static void
-setupmenupos(struct Menu *menu)
+setupmenupos(struct Menu *menu, struct Monitor *mon)
{
int width, height;
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 (pflag || (config.posx >= mon.x && mon.x + mon.w - config.posx >= width))
+ 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))
+ 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 if (mon->y + mon->h > height)
+ menu->y = mon->y + mon->h - height;
} else { /* else, calculate in respect to parent menu */
int parentwidth;
parentwidth = menu->parent->x + menu->parent->w + config.border_pixels + config.gap_pixels;
- if (mon.x + mon.w - parentwidth >= width)
+ 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 (mon.y + mon.h - (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 (mon.y + mon.h > height)
- menu->y = mon.y + mon.h - height;
+ 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)
+setupmenu(struct Menu *menu, struct Monitor *mon)
{
char *title;
struct Item *item;
XTextProperty wintitle;
/* setup size and position of menus */
- setupitems(menu);
- setupmenupos(menu);
+ setupitems(menu, mon);
+ setupmenupos(menu, mon);
/* 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, 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;
+ XConfigureWindow(dpy, menu->win, CWWidth | CWHeight | CWX | CWY, &changes);
+
+ if (firsttime) {
+ /* set window title (used if wflag is on) */
+ if (menu->parent == NULL) {
+ title = classh.res_name;
+ } else if (menu->caller->output) {
+ title = menu->caller->output;
+ } else {
+ title = "\0";
+ }
+ XStringListToTextProperty(&title, 1, &wintitle);
+
+ /* set window manager hints */
+ 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);
+
+ /* 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);
}
- XStringListToTextProperty(&title, 1, &wintitle);
-
- /* set window manager hints */
- 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);
-
- /* 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)
- setupmenu(item->submenu, classh);
+ setupmenu(item->submenu, mon);
}
}
XUngrabKeyboard(dpy, CurrentTime);
}
+/* check if path is absolute or relative to current directory */
+static int
+isabsolute(const char *s)
+{
+ return s[0] == '/' || (s[0] == '.' && (s[1] == '/' || (s[1] == '.' && s[2] == '/')));
+}
+
/* load and scale icon */
static Imlib_Image
loadicon(const char *file)
{
Imlib_Image icon;
Imlib_Load_Error errcode;
+ char path[PATH_MAX];
const char *errstr;
int width;
int height;
int imgsize;
+ int i;
- 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) {
+ }
+ if (isabsolute(file))
+ icon = imlib_load_image_with_error_return(file, &errcode);
+ else {
+ for (i = 0; i < niconpaths; i++) {
+ snprintf(path, sizeof(path), "%s/%s", iconpaths[i], file);
+ icon = imlib_load_image_with_error_return(path, &errcode);
+ if (icon != NULL || errcode != IMLIB_LOAD_ERROR_FILE_DOES_NOT_EXIST) {
+ break;
+ }
+ }
+ }
+ if (icon == NULL) {
switch (errcode) {
case IMLIB_LOAD_ERROR_FILE_DOES_NOT_EXIST:
errstr = "file does not exist";
width = imlib_image_get_width();
height = imlib_image_get_height();
- imgsize = MIN(width, height);
+ imgsize = min(width, height);
icon = imlib_create_cropped_scaled_image(0, 0, imgsize, imgsize,
config.iconsize,
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));
+ item->unsel = XCreatePixmap(dpy, menu->win, menu->w, item->h, depth);
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;
+ 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));
+ item->sel = XCreatePixmap(dpy, menu->win, menu->w, item->h, depth);
XSetForeground(dpy, dc.gc, dc.selected[ColorBG].pixel);
XFillRectangle(dpy, item->sel, dc.gc, 0, 0, menu->w, item->h);
{
struct Menu *menu;
struct Item *item;
+ int y0, y;
+ int maxh;
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);
+ if (menu->overflow && menu->selected != NULL) {
+ maxh = menu->h - config.height_pixels * 2;
+ while (menu->first->next != NULL &&
+ menu->selected->y >= menu->first->y + maxh) {
+ menu->first = menu->first->next;
+ }
+ while (menu->first->prev != NULL &&
+ menu->selected->y < menu->first->y) {
+ menu->first = menu->first->prev;
+ }
+ }
+ y = menu->first->y;
+ y0 = menu->overflow ? config.height_pixels : 0;
+ for (item = menu->first; item != NULL; item = item->next) {
+ if (menu->overflow && item->y - y + item->h > menu->h - config.height_pixels * 2)
+ break;
+ if (item == menu->selected) {
+ XCopyArea(dpy, item->sel, menu->win, dc.gc, 0, 0, menu->w, item->h, 0, y0 + item->y - y);
+ } else {
+ XCopyArea(dpy, item->unsel, menu->win, dc.gc, 0, 0, menu->w, item->h, 0, y0 + item->y - y);
+ }
}
}
}
-/* umap previous menus and map current menu and its parents */
+/* unmap current menu and its parents */
static void
-mapmenu(struct Menu *currmenu)
+unmapmenu(struct Menu *currmenu)
+{
+ struct Menu *menu;
+
+ for (menu = currmenu; menu != NULL; menu = menu->parent) {
+ menu->selected = NULL;
+ XUnmapWindow(dpy, menu->win);
+ }
+}
+
+/* umap previous menus and map current menu and its parents */
+static struct Menu *
+mapmenu(struct Menu *currmenu, struct Menu *prevmenu, struct Monitor *mon)
{
- static struct Menu *prevmenu = NULL;
struct Menu *menu, *menu_;
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 */
+ int minlevel; /* level of the closest to root menu */
+ int maxlevel; /* level of the closest to root menu */
/* do not remap current menu if it wasn't updated*/
if (prevmenu == currmenu)
- return;
+ goto done;
/* if this is the first time mapping, skip calculations */
if (prevmenu == NULL) {
XMapWindow(dpy, currmenu->win);
- prevmenu = currmenu;
- return;
+ goto done;
}
/* find lowest common ancestor menu */
- minlevel = MIN(currmenu->level, prevmenu->level);
- maxlevel = MAX(currmenu->level, prevmenu->level);
+ minlevel = min(currmenu->level, prevmenu->level);
+ maxlevel = max(currmenu->level, prevmenu->level);
if (currmenu->level == maxlevel) {
menu = currmenu;
menu_ = prevmenu;
/* map menus from currmenu (inclusive) until lcamenu (exclusive) */
for (menu = currmenu; menu != lcamenu; menu = menu->parent) {
-
if (wflag) {
- setupmenupos(menu);
+ setupmenupos(menu, mon);
XMoveWindow(dpy, menu->win, menu->x, menu->y);
}
-
XMapWindow(dpy, menu->win);
}
- prevmenu = currmenu;
grabfocus(currmenu->win);
+done:
+ return currmenu;
}
/* get menu of given window */
return NULL;
}
-/* get item of given menu and position */
-static struct Item *
-getitem(struct Menu *menu, int y)
+/* get in *ret the item in given menu and position; return 1 if position is on a scroll triangle */
+static int
+getitem(struct Menu *menu, struct Item **ret, int y)
{
struct Item *item;
+ int y0;
+ *ret = NULL;
if (menu == NULL)
- return NULL;
-
- for (item = menu->list; item != NULL; item = item->next)
- if (y >= item->y && y <= item->y + item->h)
- return item;
-
- return NULL;
+ return 0;
+ if (menu->overflow) {
+ if (y < config.height_pixels) {
+ *ret = menu->first->prev;
+ return 1;
+ } else if (y > menu->h - config.height_pixels) {
+ y0 = menu->overflow ? config.height_pixels : 0;
+ y = menu->h - y0 + menu->first->y;
+ for (item = menu->first; item != NULL; item = item->next)
+ if (y >= item->y && y <= item->y + item->h)
+ break;
+ if (item != NULL)
+ *ret = menu->first->next;
+ return 1;
+ }
+ }
+ y0 = menu->overflow ? config.height_pixels : 0;
+ y -= y0 - menu->first->y;
+ for (item = menu->first; item != NULL; item = item->next) {
+ if (y >= item->y && y <= item->y + item->h) {
+ *ret = item;
+ break;
+ }
+ }
+ return 0;
}
/* cycle through the items; non-zero direction is next, zero is prev */
return item;
}
+/* check if button is used to scroll */
+static int
+isscrollbutton(unsigned int button)
+{
+ if (button == Button4 || button == Button5)
+ return 1;
+ return 0;
+}
+
/* check if button is used to open a item on click */
static int
isclickbutton(unsigned int button)
{
- if (button == Button1)
+ if (button == Button1 || button == Button2)
return 1;
if (!rflag && button == Button3)
return 1;
return 0;
}
+/* warp pointer to center of selected item */
+static void
+warppointer(struct Menu *menu, struct Item *item)
+{
+ if (menu == NULL || item == NULL)
+ return;
+ if (menu->selected) {
+ XWarpPointer(dpy, None, menu->win, 0, 0, 0, 0, menu->w / 2, item->y + item->h / 2);
+ }
+}
+
/* append buf into text */
static int
append(char *text, char *buf, size_t textsize, size_t buflen)
return 1;
}
-/* get item in menu matching text */
+/* get item in menu matching text from given direction (or from beginning, if dir = 0) */
static struct Item *
-matchitem(struct Menu *menu, char *text)
+matchitem(struct Menu *menu, char *text, int dir)
{
- struct Item *item;
+ struct Item *item, *lastitem;
char *s;
size_t textlen;
+ for (lastitem = menu->list; lastitem && lastitem->next; lastitem = lastitem->next)
+ ;
textlen = strlen(text);
- for (item = menu->list; item; item = item->next)
+ 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;
}
+/* check keysyms defined on config.h */
+static KeySym
+normalizeksym(KeySym ksym)
+{
+ if (ksym == KSYMFIRST)
+ return XK_Home;
+ if (ksym == KSYMLAST)
+ return XK_End;
+ if (ksym == KSYMUP)
+ return XK_Up;
+ if (ksym == KSYMDOWN)
+ return XK_Down;
+ if (ksym == KSYMLEFT)
+ return XK_Left;
+ if (ksym == KSYMRIGHT)
+ return XK_Right;
+ return ksym;
+}
+
/* run event loop */
static void
-run(struct Menu *currmenu)
+run(struct Menu *currmenu, struct Monitor *mon)
{
char text[BUFSIZ];
char buf[32];
- struct Menu *menu;
+ struct Menu *menu, *prevmenu;
struct Item *item;
struct Item *previtem = NULL;
struct Item *lastitem, *select;
KeySym ksym;
Status status;
XEvent ev;
+ int warped = 0;
int action;
int len;
+ int i;
text[0] = '\0';
- mapmenu(currmenu);
+ prevmenu = currmenu;
while (!XNextEvent(dpy, &ev)) {
if (XFilterEvent(&ev, None))
continue;
action = ACTION_DRAW;
break;
case MotionNotify:
- menu = getmenu(currmenu, ev.xbutton.window);
- item = getitem(menu, ev.xbutton.y);
- if (menu == NULL || item == NULL || previtem == item)
- break;
- previtem = item;
- select = menu->selected = item;
- if (item->submenu != NULL) {
- currmenu = item->submenu;
- select = NULL;
- } else {
- currmenu = menu;
+ if (!warped) {
+ menu = getmenu(currmenu, ev.xbutton.window);
+ if (getitem(menu, &item, ev.xbutton.y))
+ break;
+ if (menu == NULL || item == NULL || previtem == item)
+ break;
+ previtem = item;
+ select = menu->selected = item;
+ if (item->submenu != NULL) {
+ currmenu = item->submenu;
+ select = NULL;
+ } else {
+ currmenu = menu;
+ }
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_MAP | ACTION_DRAW;
}
- action = ACTION_SELECT | ACTION_MAP | ACTION_DRAW;
+ warped = 0;
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;
+ if (isscrollbutton(ev.xbutton.button)) {
+ if (ev.xbutton.button == Button4)
+ select = itemcycle(currmenu, ITEMPREV);
+ else
+ select = itemcycle(currmenu, ITEMNEXT);
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW | ACTION_WARP;
+ } else if (isclickbutton(ev.xbutton.button)) {
+ menu = getmenu(currmenu, ev.xbutton.window);
+ if (getitem(menu, &item, ev.xbutton.y) && item != NULL) {
+ select = NULL;
+ menu->first = item;
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_MAP | ACTION_DRAW;
+ break;
+ }
+ if (menu == NULL || item == NULL)
+ break;
enteritem:
- if (item->label == NULL)
- break; /* ignore separators */
- if (item->submenu != NULL) {
- currmenu = item->submenu;
- } else {
- printf("%s\n", item->output);
- return;
+ if (item->label == NULL)
+ break; /* ignore separators */
+ if (item->submenu != NULL) {
+ currmenu = item->submenu;
+ } else {
+ printf("%s\n", item->output);
+ goto done;
+ }
+ select = currmenu->list;
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_MAP | ACTION_DRAW;
+ if (ev.xbutton.button == Button2) {
+ action |= ACTION_WARP;
+ }
}
- select = currmenu->list;
- action = ACTION_SELECT | ACTION_MAP | ACTION_DRAW;
break;
case ButtonPress:
menu = getmenu(currmenu, ev.xbutton.window);
if (menu == NULL)
- return;
+ goto done;
break;
case KeyPress:
len = XmbLookupString(currmenu->xic, &ev.xkey, buf, sizeof buf, &ksym, &status);
/* esc closes xmenu when current menu is the root menu */
if (ksym == XK_Escape && currmenu->parent == NULL)
- return;
+ goto done;
/* Shift-Tab = ISO_Left_Tab */
if (ksym == XK_Tab && (ev.xkey.state & ShiftMask))
ksym = XK_ISO_Left_Tab;
/* cycle through menu */
- item = NULL;
- if (ksym == XK_Home || ksym == KSYMFIRST) {
- item = itemcycle(currmenu, ITEMFIRST);
- } else if (ksym == XK_End || ksym == KSYMLAST) {
- item = itemcycle(currmenu, ITEMLAST);
- } else if (ksym == XK_ISO_Left_Tab || ksym == XK_Up || ksym == KSYMUP) {
- item = itemcycle(currmenu, ITEMPREV);
- } else if (ksym == XK_Tab || ksym == XK_Down || ksym == KSYMDOWN) {
- item = itemcycle(currmenu, ITEMNEXT);
- } else if (ksym >= XK_1 && ksym <= XK_9){
+ select = NULL;
+ ksym = normalizeksym(ksym);
+ switch (ksym) {
+ case XK_Home:
+ select = itemcycle(currmenu, ITEMFIRST);
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
+ break;
+ case XK_End:
+ select = itemcycle(currmenu, ITEMLAST);
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
+ break;
+ case XK_ISO_Left_Tab:
+ if (*text) {
+ select = matchitem(currmenu, text, -1);
+ action = ACTION_SELECT | ACTION_DRAW;
+ break;
+ }
+ /* FALLTHROUGH */
+ case XK_Up:
+ select = itemcycle(currmenu, ITEMPREV);
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
+ break;
+ case XK_Tab:
+ if (*text) {
+ select = matchitem(currmenu, text, 1);
+ action = ACTION_SELECT | ACTION_DRAW;
+ break;
+ }
+ /* FALLTHROUGH */
+ case XK_Down:
+ select = itemcycle(currmenu, ITEMNEXT);
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
+ break;
+ case XK_1: case XK_2: case XK_3: case XK_4: case XK_5: case XK_6: case XK_7: case XK_8: case 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);
}
- } else if ((ksym == XK_Return || ksym == XK_Right || ksym == KSYMRIGHT) &&
- currmenu->selected != NULL) {
- item = currmenu->selected;
- goto enteritem;
- } else if ((ksym == XK_Escape || ksym == XK_Left || ksym == KSYMLEFT) &&
- currmenu->parent != NULL) {
- item = currmenu->parent->selected;
- currmenu = currmenu->parent;
- action = ACTION_MAP;
- } else {
+ select = item;
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
+ break;
+ case XK_Return: case XK_Right:
+ if (currmenu->selected) {
+ item = currmenu->selected;
+ goto enteritem;
+ }
+ break;
+ case XK_Escape: case XK_Left:
+ if (currmenu->parent) {
+ select = currmenu->parent->selected;
+ currmenu = currmenu->parent;
+ action = ACTION_CLEAR | ACTION_MAP | ACTION_SELECT | ACTION_DRAW;
+ }
+ break;
+ case XK_BackSpace: case XK_Clear: case XK_Delete:
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
+ break;
+ default:
append:
- if (append(text, buf, sizeof text, len)) {
- if ((currmenu->selected = matchitem(currmenu, text))) {
- action = ACTION_DRAW;
+ if (*buf == '\0' || iscntrl(*buf))
+ break;
+ for (i = 0; i < 2; i++) {
+ append(text, buf, sizeof text, len);
+ if ((select = matchitem(currmenu, text, 0)))
break;
- }
+ text[0] = '\0';
}
- select = NULL;
action = ACTION_SELECT | ACTION_DRAW;
break;
}
- select = item;
- action |= ACTION_SELECT | ACTION_DRAW;
break;
case LeaveNotify:
previtem = NULL;
select = NULL;
- action = ACTION_SELECT | ACTION_DRAW;
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
break;
case ConfigureNotify:
menu = getmenu(currmenu, ev.xconfigure.window);
menu->y = ev.xconfigure.y;
break;
case ClientMessage:
- if ((unsigned long) ev.xclient.data.l[0] != wmdelete)
+ 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 */
+ goto done; /* closing the root menu closes the program */
currmenu = menu->parent;
action = ACTION_MAP;
break;
}
- if (action & ACTION_SELECT) {
- currmenu->selected = select;
+ if (action & ACTION_CLEAR)
text[0] = '\0';
- }
+ if (action & ACTION_SELECT)
+ currmenu->selected = select;
if (action & ACTION_MAP)
- mapmenu(currmenu);
+ prevmenu = mapmenu(currmenu, prevmenu, mon);
if (action & ACTION_DRAW)
drawmenus(currmenu);
+ if (action & ACTION_WARP) {
+ warppointer(currmenu, select);
+ warped = 1;
+ }
}
+done:
+ unmapmenu(currmenu);
+ ungrab();
}
/* recursivelly free pixmaps and destroy windows */
int
main(int argc, char *argv[])
{
+ struct Monitor mon;
struct Menu *rootmenu;
- XClassHint classh;
+ XEvent ev;
/* open connection to server and set X variables */
if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
visual = DefaultVisual(dpy, screen);
rootwin = RootWindow(dpy, screen);
colormap = DefaultColormap(dpy, screen);
+ depth = DefaultDepth(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 */
+ /* process configuration and window class */
getresources();
- classh.res_class = PROGNAME;
- classh.res_name = getoptions(argc, argv);
+ getoptions(argc, argv);
/* imlib2 stuff */
if (!iflag) {
}
/* initializers */
- initmonitor();
initdc();
initiconsize();
initatoms();
- /* generate menus and set them up */
+ /* if running in root mode, get button presses from root window */
+ if (rootmodeflag)
+ XGrabButton(dpy, button, AnyModifier, rootwin, False, ButtonPressMask, GrabModeSync, GrabModeSync, None, None);
+
+ /* generate menus */
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);
+ do {
+ if (rootmodeflag)
+ XNextEvent(dpy, &ev);
+ if (!rootmodeflag ||
+ (ev.type == ButtonPress &&
+ ((modifier != 0 && (ev.xbutton.state & modifier)) ||
+ (ev.xbutton.subwindow == None)))) {
+ if (rootmodeflag && passclickflag) {
+ XAllowEvents(dpy, ReplayPointer, CurrentTime);
+ }
+ getmonitor(&mon);
+ if (!wflag) {
+ grabpointer();
+ grabkeyboard();
+ }
+ setupmenu(rootmenu, &mon);
+ mapmenu(rootmenu, NULL, &mon);
+ XFlush(dpy);
+ run(rootmenu, &mon);
+ firsttime = 0;
+ } else {
+ XAllowEvents(dpy, ReplayPointer, CurrentTime);
+ }
+ } while (rootmodeflag);
/* clean stuff */
- ungrab();
cleanmenu(rootmenu);
cleandc();
XrmDestroyDatabase(xdb);