faster grab

1 files changed, 12 insertions, 11 deletions

diff --git a/dmenu.c b/dmenu.c
index cf5e4a6..d54b1b3 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -57,7 +57,7 @@ static DC *dc;
 static Item *items = NULL;
 static Item *matches, *matchend;
 static Item *prev, *curr, *next, *sel;
-static Window root, win;
+static Window win;
 
 static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
 
@@ -104,14 +104,14 @@ main(int argc, char *argv[]) {
         initfont(dc, font);
 
         if(fast) {
-                setup();
+                grabkeyboard();
                 readstdin();
         }
         else {
                 readstdin();
-                setup();
+                grabkeyboard();
         }
-        match();
+        setup();
         run();
         return EXIT_FAILURE;
 
@@ -209,7 +209,8 @@ grabkeyboard(void) {
         int i;
 
         for(i = 0; i < 1000; i++) {
-                if(!XGrabKeyboard(dc->dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime))
+                if(XGrabKeyboard(dc->dpy, DefaultRootWindow(dc->dpy), True,
+                                 GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess)
                         return;
                 usleep(1000);
         }
@@ -487,22 +488,21 @@ run(void) {
 
 void
 setup(void) {
-        int x, y, screen;
+        int x, y, screen = DefaultScreen(dc->dpy);
+        Window root = RootWindow(dc->dpy, screen);
         XSetWindowAttributes wa;
 #ifdef XINERAMA
         int n;
         XineramaScreenInfo *info;
 #endif
 
-        screen = DefaultScreen(dc->dpy);
-        root = RootWindow(dc->dpy, screen);
-        utf8 = XInternAtom(dc->dpy, "UTF8_STRING", False);
-
         normcol[ColBG] = getcolor(dc, normbgcolor);
         normcol[ColFG] = getcolor(dc, normfgcolor);
         selcol[ColBG] = getcolor(dc, selbgcolor);
         selcol[ColFG] = getcolor(dc, selfgcolor);
 
+        utf8 = XInternAtom(dc->dpy, "UTF8_STRING", False);
+
         /* menu geometry */
         bh = dc->font.height + 2;
         lines = MAX(lines, 0);
@@ -539,9 +539,10 @@ setup(void) {
                             DefaultVisual(dc->dpy, screen),
                             CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
 
-        grabkeyboard();
         resizedc(dc, mw, mh);
         inputw = MIN(inputw, mw/3);
         promptw = prompt ? textw(dc, prompt) : 0;
         XMapRaised(dc->dpy, win);
+        drawmenu();
+        match();
 }