1 files changed, 40 insertions, 9 deletions
diff --git a/xorg-server/dix/getevents.c b/xorg-server/dix/getevents.c
index ea19e0cac..3885cd771 100644
--- a/xorg-server/dix/getevents.c
+++ b/xorg-server/dix/getevents.c
@@ -91,21 +91,52 @@ GetMotionHistorySize(void)
 }
 
 void
+set_button_down(DeviceIntPtr pDev, int button, int type)
+{
+    if (type == BUTTON_PROCESSED)
+        SetBit(pDev->button->down, button);
+    else
+        SetBit(pDev->button->postdown, button);
+}
+
+void
+set_button_up(DeviceIntPtr pDev, int button, int type)
+{
+    if (type == BUTTON_PROCESSED)
+        ClearBit(pDev->button->down, button);
+    else
+        ClearBit(pDev->button->postdown, button);
+}
+
+Bool
+button_is_down(DeviceIntPtr pDev, int button, int type)
+{
+    int ret = 0;
+
+    if (type & BUTTON_PROCESSED)
+        ret |= !!BitIsOn(pDev->button->down, button);
+    if (type & BUTTON_POSTED)
+        ret |= !!BitIsOn(pDev->button->postdown, button);
+
+    return ret;
+}
+
+void
 set_key_down(DeviceIntPtr pDev, int key_code, int type)
 {
     if (type == KEY_PROCESSED)
-        pDev->key->down[key_code >> 3] |= (1 << (key_code & 7));
+        SetBit(pDev->key->down, key_code);
     else
-        pDev->key->postdown[key_code >> 3] |= (1 << (key_code & 7));
+        SetBit(pDev->key->postdown, key_code);
 }
 
 void
 set_key_up(DeviceIntPtr pDev, int key_code, int type)
 {
     if (type == KEY_PROCESSED)
-        pDev->key->down[key_code >> 3] &= ~(1 << (key_code & 7));
+        ClearBit(pDev->key->down, key_code);
     else
-        pDev->key->postdown[key_code >> 3] &= ~(1 << (key_code & 7));
+        ClearBit(pDev->key->postdown, key_code);
 }
 
 Bool
@@ -114,9 +145,9 @@ key_is_down(DeviceIntPtr pDev, int key_code, int type)
     int ret = 0;
 
     if (type & KEY_PROCESSED)
-        ret |= !!(pDev->key->down[key_code >> 3] & (1 << (key_code & 7)));
-    else if (type & KEY_POSTED)
-        ret |= !!(pDev->key->postdown[key_code >> 3] & (1 << (key_code & 7)));
+        ret |= !!BitIsOn(pDev->key->down, key_code);
+    if (type & KEY_POSTED)
+        ret |= !!BitIsOn(pDev->key->postdown, key_code);
 
     return ret;
 }
@@ -1123,11 +1154,11 @@ GetPointerEvents(EventList *events, DeviceIntPtr pDev, int type, int buttons,
     else {
         if (type == ButtonPress) {
             event->type = ET_ButtonPress;
-            pDev->button->postdown[buttons >> 3] |= (1 << (buttons & 7));
+            set_button_down(pDev, buttons, BUTTON_POSTED);
         }
         else if (type == ButtonRelease) {
             event->type = ET_ButtonRelease;
-            pDev->button->postdown[buttons >> 3] &= ~(1 << (buttons & 7));
+            set_button_up(pDev, buttons, BUTTON_POSTED);
         }
         event->detail.button = buttons;
     }