/* See LICENSE file for copyright and license details. */
#include <ctype.h>
#include <locale.h>
-#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <strings.h>
#include <unistd.h>
#include <X11/keysym.h>
#include <X11/Xlib.h>
#include <draw.h>
/* macros */
-#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
#define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH))
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) > (b) ? (a) : (b))
static void drawmenu(void);
static void drawmenuh(void);
static void drawmenuv(void);
-static Bool grabkeyboard(void);
+static void grabkeyboard(void);
static void kpress(XKeyEvent *e);
static void match(char *pattern);
static void readstdin(void);
static char text[4096];
static int cmdw = 0;
static int promptw = 0;
-static int ret = 0;
static int screen;
static unsigned int lines = 0;
static unsigned int numlockmask = 0;
static unsigned int mw, mh;
static unsigned long normcol[ColLast];
static unsigned long selcol[ColLast];
-static Bool running = True;
static Bool topbar = True;
static DC dc;
static Display *dpy;
static Item *next = NULL;
static Item *prev = NULL;
static Item *curr = NULL;
-static Window win, parent;
+static Window win, root;
static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
static char *(*fstrstr)(const char *, const char *) = strstr;
static void (*calcoffsets)(void) = calcoffsetsh;
void
calcoffsetsh(void) {
- unsigned int w;
+ unsigned int x;
- w = promptw + cmdw + (2 * spaceitem);
+ x = promptw + cmdw + (2 * spaceitem);
for(next = curr; next; next = next->right)
- if((w += MIN(textw(&dc, next->text), mw / 3)) > mw)
+ if((x += MIN(textw(&dc, next->text), mw / 3)) > mw)
break;
- w = promptw + cmdw + (2 * spaceitem);
+ x = promptw + cmdw + (2 * spaceitem);
for(prev = curr; prev && prev->left; prev = prev->left)
- if((w += MIN(textw(&dc, prev->left->text), mw / 3)) > mw)
+ if((x += MIN(textw(&dc, prev->left->text), mw / 3)) > mw)
break;
}
cleanupdraw(&dc);
XDestroyWindow(dpy, win);
XUngrabKeyboard(dpy, CurrentTime);
+ XCloseDisplay(dpy);
}
void
else if(curr)
drawmenuh();
XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0);
- XFlush(dpy);
}
void
XMoveResizeWindow(dpy, win, wa.x, wa.y + (topbar ? 0 : wa.height - mh), mw, mh);
}
-Bool
+void
grabkeyboard(void) {
unsigned int len;
for(len = 1000; len; len--) {
- if(XGrabKeyboard(dpy, parent, True, GrabModeAsync, GrabModeAsync, CurrentTime)
+ if(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime)
== GrabSuccess)
break;
usleep(1000);
}
- return len > 0;
+ if(!len)
+ exit(EXIT_FAILURE);
}
void
sel = sel->right;
break;
case XK_Escape:
- ret = 1;
- running = False;
- return;
+ exit(EXIT_FAILURE);
case XK_Home:
sel = curr = item;
calcoffsets();
dinput();
fprintf(stdout, "%s", sel ? sel->text : text);
fflush(stdout);
- running = False;
- return;
+ exit(EXIT_SUCCESS);
case XK_Right:
case XK_Down:
if(!sel || !sel->right)
XEvent ev;
/* main event loop */
- while(running && !XNextEvent(dpy, &ev))
+ XSync(dpy, False);
+ while(!XNextEvent(dpy, &ev))
switch(ev.type) {
case KeyPress:
kpress(&ev.xkey);
drawmenu();
break;
case VisibilityNotify:
- if (ev.xvisibility.state != VisibilityUnobscured)
+ if(ev.xvisibility.state != VisibilityUnobscured)
XRaiseWindow(dpy, win);
break;
}
+ exit(EXIT_FAILURE);
}
void
#endif
XModifierKeymap *modmap;
XSetWindowAttributes wa;
- XWindowAttributes pwa;
/* init modifier map */
modmap = XGetModifierMapping(dpy);
/* menu window geometry */
mh = (dc.font.height + 2) * (lines + 1);
#if XINERAMA
- if(parent == RootWindow(dpy, screen) && XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) {
+ if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) {
i = 0;
if(n > 1) {
int di;
unsigned int dui;
Window dummy;
- if(XQueryPointer(dpy, parent, &dummy, &dummy, &x, &y, &di, &di, &dui))
+ if(XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui))
for(i = 0; i < n; i++)
if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
break;
else
#endif
{
- if(!XGetWindowAttributes(dpy, parent, &pwa))
- eprint("cannot get window attributes");
x = 0;
- y = topbar ? 0 : pwa.height - mh;
- mw = pwa.width;
+ y = topbar ? 0 : mh - DisplayHeight(dpy, screen);
+ mw = DisplayWidth(dpy, screen);
}
- win = XCreateWindow(dpy, parent, x, y, mw, mh, 0,
+ win = XCreateWindow(dpy, root, x, y, mw, mh, 0,
DefaultDepth(dpy, screen), CopyFromParent,
DefaultVisual(dpy, screen),
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
unsigned int i;
/* command line args */
- progname = argv[0];
+ progname = "dmenu";
for(i = 1; i < argc; i++)
if(!strcmp(argv[i], "-i")) {
fstrncmp = strncasecmp;
}
else if(!strcmp(argv[i], "-b"))
topbar = False;
- else if(!strcmp(argv[i], "-e")) {
- if(++i < argc) parent = atoi(argv[i]);
- }
else if(!strcmp(argv[i], "-l")) {
if(++i < argc) lines = atoi(argv[i]);
if(lines > 0)
exit(EXIT_SUCCESS);
}
else {
- fputs("usage: dmenu [-i] [-b] [-e <xid>] [-l <lines>] [-fn <font>] [-nb <color>]\n"
-
" [-nf <color>] [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n", stderr);
+ fputs("usage: dmenu [-i] [-b] [-l <lines>] [-fn <font>] [-nb <color>]\n"
+ " [-nf <color>] [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n", stderr);
exit(EXIT_FAILURE);
}
if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
fprintf(stderr, "dmenu: warning: no locale support\n");
if(!(dpy = XOpenDisplay(NULL)))
eprint("cannot open display\n");
+ if(atexit(&cleanup) != 0)
+ eprint("cannot register cleanup\n");
screen = DefaultScreen(dpy);
- if(!parent)
- parent = RootWindow(dpy, screen);
+ root = RootWindow(dpy, screen);
if(!(argp = malloc(sizeof *argp * (argc+2))))
eprint("cannot malloc %u bytes\n", sizeof *argp * (argc+2));
memcpy(argp + 2, argv + 1, sizeof *argp * argc);
readstdin();
- running = grabkeyboard();
-
+ grabkeyboard();
setup();
- drawmenu();
- XSync(dpy, False);
run();
- cleanup();
- XCloseDisplay(dpy);
- return ret;
+ return 0;
}