X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;ds=sidebyside;f=openbox%2Fgrab.c;h=eaf65f6be9765b8ec539158b86500df581a75027;hb=c8983c42a7c27321d18825f2a130c15e29046f7b;hp=991956da622b291e9ab4a05f5a02a10f086a9de5;hpb=339d76704400a6ea514817d91a2e935a13ecc928;p=chaz%2Fopenbox

diff --git a/openbox/grab.c b/openbox/grab.c
index 991956da..eaf65f6b 100644
--- a/openbox/grab.c
+++ b/openbox/grab.c
@@ -2,7 +2,7 @@
 
    grab.c for the Openbox window manager
    Copyright (c) 2006        Mikael Magnusson
-   Copyright (c) 2003        Ben Jansens
+   Copyright (c) 2003-2007   Dana Jansens
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -22,6 +22,7 @@
 #include "event.h"
 #include "xerror.h"
 #include "screen.h"
+#include "debug.h"
 
 #include <glib.h>
 #include <X11/Xlib.h>
@@ -41,8 +42,16 @@ static Time  grab_time = CurrentTime;
 static Time ungrab_time()
 {
     Time t = event_curtime;
-    if (!(t == 0 || event_time_after(t, grab_time)))
-        t = grab_time;
+    if (!(t == CurrentTime || event_time_after(t, grab_time)))
+        /* When the time moves backward on the server, then we can't use
+           the grab time because that will be in the future. So instead we
+           have to use CurrentTime.
+
+           "XUngrabPointer does not release the pointer if the specified time
+           is earlier than the last-pointer-grab time or is later than the
+           current X server time."
+        */
+        t = CurrentTime; /*grab_time;*/
     return t;
 }
 
@@ -63,7 +72,7 @@ gboolean grab_keyboard(gboolean grab)
     if (grab) {
         if (kgrabs++ == 0) {
             ret = XGrabKeyboard(ob_display, RootWindow(ob_display, ob_screen),
-                                FALSE, GrabModeAsync, GrabModeAsync,
+                                False, GrabModeAsync, GrabModeAsync,
                                 event_curtime) == Success;
             if (!ret)
                 --kgrabs;
@@ -81,41 +90,16 @@ gboolean grab_keyboard(gboolean grab)
     return ret;
 }
 
-gboolean grab_pointer(gboolean grab, ObCursor cur)
+gboolean grab_pointer(gboolean grab, gboolean owner_events, ObCursor cur)
 {
     gboolean ret = FALSE;
 
     if (grab) {
         if (pgrabs++ == 0) {
-            ret = XGrabPointer(ob_display, screen_support_win,
-                               False, GRAB_PTR_MASK, GrabModeAsync,
-                               GrabModeAsync, None,
-                               ob_cursor(cur), event_curtime) == Success;
-            if (!ret)
-                --pgrabs;
-            else
-                grab_time = event_curtime;
-        } else
-            ret = TRUE;
-    } else if (pgrabs > 0) {
-        if (--pgrabs == 0) {
-            XUngrabPointer(ob_display, ungrab_time());
-        }
-        ret = TRUE;
-    }
-    return ret;
-}
-
-gboolean grab_pointer_window(gboolean grab, ObCursor cur, Window win)
-{
-    gboolean ret = FALSE;
-
-    if (grab) {
-        if (pgrabs++ == 0) {
-            ret = XGrabPointer(ob_display, win, False, GRAB_PTR_MASK,
+            ret = XGrabPointer(ob_display, screen_support_win, owner_events,
+                               GRAB_PTR_MASK,
                                GrabModeAsync, GrabModeAsync, None,
-                               ob_cursor(cur),
-                               event_curtime) == Success;
+                               ob_cursor(cur), event_curtime) == Success;
             if (!ret)
                 --pgrabs;
             else
@@ -170,8 +154,7 @@ void grab_shutdown(gboolean reconfig)
     if (reconfig) return;
 
     while (grab_keyboard(FALSE));
-    while (grab_pointer(FALSE, OB_CURSOR_NONE));
-    while (grab_pointer_window(FALSE, OB_CURSOR_NONE, None));
+    while (grab_pointer(FALSE, FALSE, OB_CURSOR_NONE));
     while (grab_server(FALSE));
 }
 
@@ -180,19 +163,14 @@ void grab_button_full(guint button, guint state, Window win, guint mask,
 {
     guint i;
 
-    xerror_set_ignore(TRUE); /* can get BadAccess' from these */
+    xerror_set_ignore(TRUE); /* can get BadAccess from these */
     xerror_occured = FALSE;
     for (i = 0; i < MASK_LIST_SIZE; ++i)
-        XGrabButton(ob_display, button, state | mask_list[i], win, FALSE, mask,
-                    pointer_mode, GrabModeSync, None, ob_cursor(cur));
+        XGrabButton(ob_display, button, state | mask_list[i], win, False, mask,
+                    pointer_mode, GrabModeAsync, None, ob_cursor(cur));
     xerror_set_ignore(FALSE);
     if (xerror_occured)
-        g_warning("failed to grab button %d modifiers %d", button, state);
-}
-
-void grab_button(guint button, guint state, Window win, guint mask)
-{
-    grab_button_full(button, state, win, mask, GrabModeAsync, OB_CURSOR_NONE);
+        ob_debug("Failed to grab button %d modifiers %d", button, state);
 }
 
 void ungrab_button(guint button, guint state, Window win)
@@ -214,7 +192,7 @@ void grab_key(guint keycode, guint state, Window win, gint keyboard_mode)
                  GrabModeAsync, keyboard_mode);
     xerror_set_ignore(FALSE);
     if (xerror_occured)
-        g_warning("failed to grab keycode %d modifiers %d", keycode, state);
+        ob_debug("Failed to grab keycode %d modifiers %d", keycode, state);
 }
 
 void ungrab_all_keys(Window win)