Use instinsic X11 functions for key/btn/ptr grab/ungrab/regrab requests;

the one line wrappers provided no value and limited altering calls where
needed; additionally, most of them had but one caller.

5 files changed, 45 insertions, 85 deletions

diff --git a/calmwm.h b/calmwm.h
index bbfebea..c61e9ed 100644
--- a/calmwm.h
+++ b/calmwm.h
@@ -542,17 +542,10 @@ void			 conf_screen(struct screen_ctx *);
 
 void			 xev_process(void);
 
-void			 xu_btn_grab(Window, int, unsigned int);
-void			 xu_btn_ungrab(Window);
 int			 xu_getprop(Window, Atom, Atom, long, unsigned char **);
 int			 xu_getstrprop(Window, Atom, char **);
-void			 xu_key_grab(Window, unsigned int, KeySym);
-void			 xu_key_ungrab(Window);
 void			 xu_ptr_getpos(Window, int *, int *);
-int			 xu_ptr_grab(Window, unsigned int, Cursor);
-int			 xu_ptr_regrab(unsigned int, Cursor);
 void			 xu_ptr_setpos(Window, int, int);
-void			 xu_ptr_ungrab(void);
 void 			 xu_xorcolor(XftColor, XftColor, XftColor *);
 
 void			 xu_ewmh_net_supported(struct screen_ctx *);
diff --git a/conf.c b/conf.c
index c0c7b41..e03b337 100644
--- a/conf.c
+++ b/conf.c
@@ -655,28 +655,48 @@ conf_cursor(struct conf *c)
 		c->cursor[i] = XCreateFontCursor(X_Dpy, cursor_binds[i]);
 }
 
+static unsigned int ign_mods[] = { 0, LockMask, Mod2Mask, Mod2Mask | LockMask };
+
 void
 conf_grab_mouse(Window win)
 {
 	struct binding	*mb;
+	unsigned int	i;
 
-	xu_btn_ungrab(win);
+	XUngrabButton(X_Dpy, AnyButton, AnyModifier, win);
 
 	TAILQ_FOREACH(mb, &Conf.mousebindingq, entry) {
-		if (mb->context == CWM_CONTEXT_CLIENT)
-			xu_btn_grab(win, mb->modmask, mb->press.button);
+		if (mb->context != CWM_CONTEXT_CLIENT)
+			continue;
+		for (i = 0; i < nitems(ign_mods); i++) {
+			XGrabButton(X_Dpy, mb->press.button,
+			    (mb->modmask | ign_mods[i]), win, False,
+			    BUTTONMASK, GrabModeAsync, GrabModeSync,
+			    None, None);
+		}
 	}
+
 }
 
 void
 conf_grab_kbd(Window win)
 {
 	struct binding	*kb;
+	KeyCode		 kc;
+	unsigned int	 i;
 
-	xu_key_ungrab(win);
+	XUngrabKey(X_Dpy, AnyKey, AnyModifier, win);
 
-	TAILQ_FOREACH(kb, &Conf.keybindingq, entry)
-		xu_key_grab(win, kb->modmask, kb->press.keysym);
+	TAILQ_FOREACH(kb, &Conf.keybindingq, entry) {
+		kc = XKeysymToKeycode(X_Dpy, kb->press.keysym);
+		if ((XkbKeycodeToKeysym(X_Dpy, kc, 0, 0) != kb->press.keysym) &&
+		    (XkbKeycodeToKeysym(X_Dpy, kc, 0, 1) == kb->press.keysym))
+			kb->modmask |= ShiftMask;
+
+		for (i = 0; i < nitems(ign_mods); i++)
+			XGrabKey(X_Dpy, kc, (kb->modmask | ign_mods[i]), win,
+			    True, GrabModeAsync, GrabModeAsync);
+	}
 }
 
 static char *cwmhints[] = {
diff --git a/menu.c b/menu.c
index 80197b9..c3a4f9d 100644
--- a/menu.c
+++ b/menu.c
@@ -121,10 +121,12 @@ menu_filter(struct screen_ctx *sc, struct menu_q *menuq, const char *prompt,
 	XSelectInput(X_Dpy, sc->menu.win, evmask);
 	XMapRaised(X_Dpy, sc->menu.win);
 
-	if (xu_ptr_grab(sc->menu.win, MENUGRABMASK,
-	    Conf.cursor[CF_QUESTION]) < 0) {
+	if (XGrabPointer(X_Dpy, sc->menu.win, False, MENUGRABMASK,
+	    GrabModeAsync, GrabModeAsync, None, Conf.cursor[CF_QUESTION],
+	    CurrentTime) != GrabSuccess) {
 		XUnmapWindow(X_Dpy, sc->menu.win);
 		return(NULL);
+
 	}
 
 	XGetInputFocus(X_Dpy, &focuswin, &focusrevert);
@@ -172,7 +174,7 @@ out:
 	xu_ptr_getpos(sc->rootwin, &xcur, &ycur);
 	if (xcur == mc.geom.x && ycur == mc.geom.y)
 		xu_ptr_setpos(sc->rootwin, xsave, ysave);
-	xu_ptr_ungrab();
+	XUngrabPointer(X_Dpy, CurrentTime);
 
 	XMoveResizeWindow(X_Dpy, sc->menu.win, 0, 0, 1, 1);
 	XUnmapWindow(X_Dpy, sc->menu.win);
@@ -472,10 +474,13 @@ menu_handle_move(XEvent *e, struct menu_ctx *mc, struct menu_q *resultq)
 	if (mc->prev != -1)
 		menu_draw_entry(mc, resultq, mc->prev, 0);
 	if (mc->entry != -1) {
-		(void)xu_ptr_regrab(MENUGRABMASK, Conf.cursor[CF_NORMAL]);
+		XChangeActivePointerGrab(X_Dpy, MENUGRABMASK,
+		    Conf.cursor[CF_NORMAL], CurrentTime);
 		menu_draw_entry(mc, resultq, mc->entry, 1);
-	} else
-		(void)xu_ptr_regrab(MENUGRABMASK, Conf.cursor[CF_DEFAULT]);
+	} else {
+		XChangeActivePointerGrab(X_Dpy, MENUGRABMASK,
+		    Conf.cursor[CF_DEFAULT], CurrentTime);
+	}
 }
 
 static struct menu *
diff --git a/mousefunc.c b/mousefunc.c
index f7d5768..cd7a897 100644
--- a/mousefunc.c
+++ b/mousefunc.c
@@ -45,7 +45,9 @@ mousefunc_client_resize(struct client_ctx *cc, union arg *arg)
 	client_raise(cc);
 	client_ptrsave(cc);
 
-	if (xu_ptr_grab(cc->win, MOUSEMASK, Conf.cursor[CF_RESIZE]) < 0)
+	if (XGrabPointer(X_Dpy, cc->win, False, MOUSEMASK,
+	    GrabModeAsync, GrabModeAsync, None, Conf.cursor[CF_RESIZE],
+	    CurrentTime) != GrabSuccess)
 		return;
 
 	xu_ptr_setpos(cc->win, cc->geom.w, cc->geom.h);
@@ -71,7 +73,7 @@ mousefunc_client_resize(struct client_ctx *cc, union arg *arg)
 			client_resize(cc, 1);
 			XUnmapWindow(X_Dpy, sc->menu.win);
 			XReparentWindow(X_Dpy, sc->menu.win, sc->rootwin, 0, 0);
-			xu_ptr_ungrab();
+			XUngrabPointer(X_Dpy, CurrentTime);
 
 			/* Make sure the pointer stays within the window. */
 			if (cc->ptr.x > cc->geom.w)
@@ -99,7 +101,9 @@ mousefunc_client_move(struct client_ctx *cc, union arg *arg)
 	if (cc->flags & CLIENT_FREEZE)
 		return;
 
-	if (xu_ptr_grab(cc->win, MOUSEMASK, Conf.cursor[CF_MOVE]) < 0)
+	if (XGrabPointer(X_Dpy, cc->win, False, MOUSEMASK,
+	    GrabModeAsync, GrabModeAsync, None, Conf.cursor[CF_MOVE],
+	    CurrentTime) != GrabSuccess)
 		return;
 
 	xu_ptr_getpos(cc->win, &px, &py);
@@ -134,7 +138,7 @@ mousefunc_client_move(struct client_ctx *cc, union arg *arg)
 			client_move(cc);
 			XUnmapWindow(X_Dpy, sc->menu.win);
 			XReparentWindow(X_Dpy, sc->menu.win, sc->rootwin, 0, 0);
-			xu_ptr_ungrab();
+			XUngrabPointer(X_Dpy, CurrentTime);
 			return;
 		}
 	}
diff --git a/xutil.c b/xutil.c
index 39639ef..cd7dfb9 100644
--- a/xutil.c
+++ b/xutil.c
@@ -31,68 +31,6 @@
 
 #include "calmwm.h"
 
-static unsigned int ign_mods[] = { 0, LockMask, Mod2Mask, Mod2Mask | LockMask };
-
-void
-xu_btn_grab(Window win, int mask, unsigned int btn)
-{
-	unsigned int	i;
-
-	for (i = 0; i < nitems(ign_mods); i++)
-		XGrabButton(X_Dpy, btn, (mask | ign_mods[i]), win,
-		    False, BUTTONMASK, GrabModeAsync,
-		    GrabModeSync, None, None);
-}
-
-void
-xu_btn_ungrab(Window win)
-{
-	XUngrabButton(X_Dpy, AnyButton, AnyModifier, win);
-}
-
-void
-xu_key_grab(Window win, unsigned int mask, KeySym keysym)
-{
-	KeyCode		 code;
-	unsigned int	 i;
-
-	code = XKeysymToKeycode(X_Dpy, keysym);
-	if ((XkbKeycodeToKeysym(X_Dpy, code, 0, 0) != keysym) &&
-	    (XkbKeycodeToKeysym(X_Dpy, code, 0, 1) == keysym))
-		mask |= ShiftMask;
-
-	for (i = 0; i < nitems(ign_mods); i++)
-		XGrabKey(X_Dpy, code, (mask | ign_mods[i]), win,
-		    True, GrabModeAsync, GrabModeAsync);
-}
-
-void
-xu_key_ungrab(Window win)
-{
-	XUngrabKey(X_Dpy, AnyKey, AnyModifier, win);
-}
-
-int
-xu_ptr_grab(Window win, unsigned int mask, Cursor curs)
-{
-	return(XGrabPointer(X_Dpy, win, False, mask,
-	    GrabModeAsync, GrabModeAsync,
-	    None, curs, CurrentTime) == GrabSuccess ? 0 : -1);
-}
-
-int
-xu_ptr_regrab(unsigned int mask, Cursor curs)
-{
-	return(XChangeActivePointerGrab(X_Dpy, mask,
-	    curs, CurrentTime) == GrabSuccess ? 0 : -1);
-}
-
-void
-xu_ptr_ungrab(void)
-{
-	XUngrabPointer(X_Dpy, CurrentTime);
-}
-
 void
 xu_ptr_getpos(Window win, int *x, int *y)
 {