libxtrans libX11 libxcb xserver mesa git update 12 dec 2011

7 files changed, 97 insertions, 33 deletions

diff --git a/xorg-server/include/dix.h b/xorg-server/include/dix.h
index f98c87b04..cfbfa1f41 100644
--- a/xorg-server/include/dix.h
+++ b/xorg-server/include/dix.h
@@ -339,6 +339,7 @@ extern _X_EXPORT void NoticeEventTime(InternalEvent *ev);
 extern void EnqueueEvent(
     InternalEvent * /* ev */,
     DeviceIntPtr  /* device */);
+extern void PlayReleasedEvents(void);
 
 extern void ActivatePointerGrab(
     DeviceIntPtr /* mouse */,
diff --git a/xorg-server/include/dixgrabs.h b/xorg-server/include/dixgrabs.h
index 229c8bb53..65ff45d1d 100644
--- a/xorg-server/include/dixgrabs.h
+++ b/xorg-server/include/dixgrabs.h
@@ -31,6 +31,10 @@ struct _GrabParameters;
 extern void PrintDeviceGrabInfo(DeviceIntPtr dev);
 extern void UngrabAllDevices(Bool kill_client);
 
+extern GrabPtr AllocGrab(void);
+extern void FreeGrab(GrabPtr grab);
+extern Bool CopyGrab(GrabPtr dst, const GrabPtr src);
+
 extern GrabPtr CreateGrab(
 	int /* client */,
 	DeviceIntPtr /* device */,
diff --git a/xorg-server/include/input.h b/xorg-server/include/input.h
index 8e7b47a4c..8b0c18e70 100644
--- a/xorg-server/include/input.h
+++ b/xorg-server/include/input.h
@@ -205,6 +205,7 @@ extern _X_EXPORT KeybdCtrl	defaultKeyboardControl;
 extern _X_EXPORT PtrCtrl	defaultPointerControl;
 
 typedef struct _InputOption InputOption;
+typedef struct _XI2Mask XI2Mask;
 
 typedef struct _InputAttributes {
     char                *product;
diff --git a/xorg-server/include/inputstr.h b/xorg-server/include/inputstr.h
index f482a2294..5634f3cfc 100644
--- a/xorg-server/include/inputstr.h
+++ b/xorg-server/include/inputstr.h
@@ -118,7 +118,7 @@ typedef struct _InputClients {
     XID			resource; /**< id for putting into resource manager */
     Mask		mask[EMASKSIZE]; /**< Actual XI event mask, deviceid is index */
     /** XI2 event masks. One per device, each bit is a mask of (1 << type) */
-    unsigned char       xi2mask[EMASKSIZE][XI2MASKSIZE];
+    struct _XI2Mask     *xi2mask;
 } InputClients;
 
 /**
@@ -148,7 +148,7 @@ typedef struct _OtherInputMasks {
     /** The clients that selected for events */
     InputClientsPtr	inputClients;
     /* XI2 event masks. One per device, each bit is a mask of (1 << type) */
-    unsigned char       xi2mask[EMASKSIZE][XI2MASKSIZE];
+    struct _XI2Mask     *xi2mask;
 } OtherInputMasks;
 
 /*
@@ -176,7 +176,7 @@ typedef enum {
 union _GrabMask {
     Mask core;
     Mask xi;
-    char xi2mask[EMASKSIZE][XI2MASKSIZE];
+    struct _XI2Mask *xi2mask;
 };
 
 /**
@@ -210,7 +210,7 @@ typedef struct _GrabRec {
     Mask		eventMask;
     Mask                deviceMask;     
     /* XI2 event masks. One per device, each bit is a mask of (1 << type) */
-    unsigned char       xi2mask[EMASKSIZE][XI2MASKSIZE];
+    struct _XI2Mask *xi2mask;
 } GrabRec;
 
 /**
@@ -451,7 +451,7 @@ typedef struct _GrabInfoRec {
     TimeStamp	    grabTime;
     Bool            fromPassiveGrab;    /* true if from passive grab */
     Bool            implicitGrab;       /* implicit from ButtonPress */
-    GrabRec         activeGrab;
+    GrabPtr         activeGrab;
     GrabPtr         grab;
     CARD8           activatingKey;
     void	    (*ActivateGrab) (
@@ -575,7 +575,7 @@ extern _X_EXPORT InputInfo inputInfo;
 /* for keeping the events for devices grabbed synchronously */
 typedef struct _QdEvent *QdEventPtr;
 typedef struct _QdEvent {
-    QdEventPtr		next;
+    struct list		next;
     DeviceIntPtr	device;
     ScreenPtr		pScreen;	/* what screen the pointer was on */
     unsigned long	months;		/* milliseconds is in the event */
@@ -591,8 +591,8 @@ typedef struct _QdEvent {
  * replayed and processed as if they would come from the device directly.
  */
 typedef struct _EventSyncInfo {
-    QdEventPtr          pending, /**<  list of queued events */
-                        *pendtail; /**< last event in list */
+    struct list         pending;
+
     /** The device to replay events for. Only set in AllowEvents(), in which
      * case it is set to the device specified in the request. */
     DeviceIntPtr        replayDev;      /* kludgy rock to put flag for */
@@ -622,4 +622,10 @@ static inline WindowPtr DeepestSpriteWin(SpritePtr sprite)
     return sprite->spriteTrace[sprite->spriteTraceGood - 1];
 }
 
+struct _XI2Mask {
+    unsigned char **masks;      /* event mask in masks[deviceid][event type byte] */
+    size_t nmasks;              /* number of masks */
+    size_t mask_size;           /* size of each mask in bytes */
+};
+
 #endif /* INPUTSTRUCT_H */
diff --git a/xorg-server/include/inpututils.h b/xorg-server/include/inpututils.h
index 2832ed5b1..5f9dfecc3 100644
--- a/xorg-server/include/inpututils.h
+++ b/xorg-server/include/inpututils.h
@@ -46,4 +46,16 @@ FP1616 double_to_fp1616(double in);
 double fp1616_to_double(FP1616 in);
 double fp3232_to_double(FP3232 in);
 
+
+XI2Mask* xi2mask_new(void);
+XI2Mask* xi2mask_new_with_size(size_t, size_t); /* don't use it */
+void xi2mask_free(XI2Mask** mask);
+Bool xi2mask_isset(XI2Mask* mask, const DeviceIntPtr dev, int event_type);
+void xi2mask_set(XI2Mask *mask, int deviceid, int event_type);
+void xi2mask_zero(XI2Mask *mask, int deviceid);
+void xi2mask_merge(XI2Mask *dest, const XI2Mask *source);
+size_t xi2mask_num_masks(const XI2Mask *mask);
+size_t xi2mask_mask_size(const XI2Mask *mask);
+void xi2mask_set_one_mask(XI2Mask *xi2mask, int deviceid, const unsigned char *mask, size_t mask_size);
+const unsigned char* xi2mask_get_one_mask(const XI2Mask *xi2mask, int deviceid);
 #endif
diff --git a/xorg-server/include/list.h b/xorg-server/include/list.h
index 4706e178b..6ec2bac53 100644
--- a/xorg-server/include/list.h
+++ b/xorg-server/include/list.h
@@ -28,6 +28,7 @@
 
 /**
  * @file Classic doubly-link circular list implementation.
+ * For real usage examples of the linked list, see the file test/list.c
  *
  * Example:
  * We need to keep a list of struct foo in the parent struct bar, i.e. what
@@ -35,16 +36,16 @@
  *
  *     struct bar {
  *          ...
- *          struct foo *foos; -----> struct foo {}, struct foo {}, struct foo{}
+ *          struct foo *list_of_foos; -----> struct foo {}, struct foo {}, struct foo{}
  *          ...
  *     }
  *
- * We need one list head in bar and a list element in all foos (both are of
+ * We need one list head in bar and a list element in all list_of_foos (both are of
  * data type 'struct list').
  *
  *     struct bar {
  *          ...
- *          struct list foos;
+ *          struct list list_of_foos;
  *          ...
  *     }
  *
@@ -58,27 +59,27 @@
  *
  *     struct bar bar;
  *     ...
- *     list_init(&bar.foos);
+ *     list_init(&bar.list_of_foos);
  *
  * Then we create the first element and add it to this list:
  *
  *     struct foo *foo = malloc(...);
  *     ....
- *     list_add(&foo->entry, &bar.foos);
+ *     list_add(&foo->entry, &bar.list_of_foos);
  *
  * Repeat the above for each element you want to add to the list. Deleting
  * works with the element itself.
  *      list_del(&foo->entry);
  *      free(foo);
  *
- * Note: calling list_del(&bar.foos) will set bar.foos to an empty
+ * Note: calling list_del(&bar.list_of_foos) will set bar.list_of_foos to an empty
  * list again.
  *
  * Looping through the list requires a 'struct foo' as iterator and the
  * name of the field the subnodes use.
  *
  * struct foo *iterator;
- * list_for_each_entry(iterator, &bar.foos, entry) {
+ * list_for_each_entry(iterator, &bar.list_of_foos, entry) {
  *      if (iterator->something == ...)
  *             ...
  * }
@@ -87,7 +88,7 @@
  * loop. You need to run the safe for-each loop instead:
  *
  * struct foo *iterator, *next;
- * list_for_each_entry_safe(iterator, next, &bar.foos, entry) {
+ * list_for_each_entry_safe(iterator, next, &bar.list_of_foos, entry) {
  *      if (...)
  *              list_del(&iterator->entry);
  * }
@@ -96,14 +97,8 @@
 
 /**
  * The linkage struct for list nodes. This struct must be part of your
- * to-be-linked struct.
- *
- * Example:
- * struct foo {
- *      int a;
- *      void *b;
- *      struct list *mylist;
- * }
+ * to-be-linked struct. struct list is required for both the head of the
+ * list and for each list node.
  *
  * Position and name of the struct list field is irrelevant.
  * There are no requirements that elements of a list are of the same type.
@@ -118,7 +113,7 @@ struct list {
  * Initialize the list as an empty list.
  *
  * Example:
- * list_init(&foo->mylist);
+ * list_init(&bar->list_of_foos);
  *
  * @param The list to initialized.
  */
@@ -140,7 +135,8 @@ __list_add(struct list *entry,
 }
 
 /**
- * Insert a new element after the given list head.
+ * Insert a new element after the given list head. The new element does not
+ * need to be initialised as empty list.
  * The list changes from:
  *      head → some element → ...
  * to
@@ -148,7 +144,7 @@ __list_add(struct list *entry,
  *
  * Example:
  * struct foo *newfoo = malloc(...);
- * list_add(&newfoo->mylist, &foo->mylist);
+ * list_add(&newfoo->entry, &bar->list_of_foos);
  *
  * @param entry The new element to prepend to the list.
  * @param head The existing list.
@@ -159,6 +155,28 @@ list_add(struct list *entry, struct list *head)
     __list_add(entry, head, head->next);
 }
 
+/**
+ * Append a new element to the end of the list given with this list head.
+ *
+ * The list changes from:
+ *      head → some element → ... → lastelement
+ * to
+ *      head → some element → ... → lastelement → new element
+ *
+ * Example:
+ * struct foo *newfoo = malloc(...);
+ * list_append(&newfoo->entry, &bar->list_of_foos);
+ *
+ * @param entry The new element to prepend to the list.
+ * @param head The existing list.
+ */
+static inline void
+list_append(struct list *entry, struct list *head)
+{
+    __list_add(entry, head->prev, head);
+}
+
+
 static inline void
 __list_del(struct list *prev, struct list *next)
 {
@@ -176,7 +194,7 @@ __list_del(struct list *prev, struct list *next)
  * the list but rather reset the list as empty list.
  *
  * Example:
- * list_del(&newfoo->mylist);
+ * list_del(&foo->entry);
  *
  * @param entry The element to remove.
  */
@@ -191,7 +209,7 @@ list_del(struct list *entry)
  * Check if the list is empty.
  *
  * Example:
- * list_is_empty(&foo->mylist);
+ * list_is_empty(&bar->list_of_foos);
  *
  * @return True if the list contains one or more elements or False otherwise.
  */
@@ -206,7 +224,7 @@ list_is_empty(struct list *head)
  *
  * Example:
  * struct foo* f;
- * f = container_of(&foo->mylist, struct foo, mylist);
+ * f = container_of(&foo->entry, struct foo, entry);
  * assert(f == foo);
  *
  * @param ptr Pointer to the struct list.
@@ -230,7 +248,7 @@ list_is_empty(struct list *head)
  *
  * Example:
  * struct foo *first;
- * first = list_first_entry(&foo->mylist, struct foo, mylist);
+ * first = list_first_entry(&bar->list_of_foos, struct foo, list_of_foos);
  *
  * @param ptr The list head
  * @param type Data type of the list element to retrieve
@@ -240,6 +258,21 @@ list_is_empty(struct list *head)
 #define list_first_entry(ptr, type, member) \
     list_entry((ptr)->next, type, member)
 
+/**
+ * Retrieve the last list entry for the given listpointer.
+ *
+ * Example:
+ * struct foo *first;
+ * first = list_last_entry(&bar->list_of_foos, struct foo, list_of_foos);
+ *
+ * @param ptr The list head
+ * @param type Data type of the list element to retrieve
+ * @param member Member name of the struct list field in the list element.
+ * @return A pointer to the last list element.
+ */
+#define list_last_entry(ptr, type, member) \
+    list_entry((ptr)->prev, type, member)
+
 #define __container_of(ptr, sample, member)				\
     (void *)((char *)(ptr)						\
 	     - ((char *)&(sample)->member - (char *)(sample)))
@@ -248,7 +281,7 @@ list_is_empty(struct list *head)
  *
  * Example:
  * struct foo *iterator;
- * list_for_each_entry(iterator, &foo->mylist, mylist) {
+ * list_for_each_entry(iterator, &bar->list_of_foos, entry) {
  *      [modify iterator]
  * }
  *
diff --git a/xorg-server/include/misc.h b/xorg-server/include/misc.h
index ef86fa539..d9811ca60 100644
--- a/xorg-server/include/misc.h
+++ b/xorg-server/include/misc.h
@@ -359,11 +359,18 @@ typedef struct _CharInfo *CharInfoPtr; /* also in fonts/include/font.h */
 extern _X_EXPORT unsigned long globalSerialNumber;
 extern _X_EXPORT unsigned long serverGeneration;
 
-#define BUG_WARN(cond)                                                    \
+/* Don't use this directly, use BUG_WARN or BUG_WARN_MSG instead */
+#define __BUG_WARN_MSG(cond, with_msg, ...)                                \
           do { if (cond) {                                                \
               ErrorF("BUG: triggered 'if (" #cond ")'\nBUG: %s:%d in %s()\n",     \
                       __FILE__, __LINE__, __func__);                      \
+              if (with_msg) ErrorF(__VA_ARGS__);                          \
               xorg_backtrace();                                           \
           } } while(0)
 
+#define BUG_WARN_MSG(cond, msg, ...)                                      \
+          __BUG_WARN_MSG(cond, 1, msg, __VA_ARGS__)
+
+#define BUG_WARN(cond)  __BUG_WARN_MSG(cond, 0, NULL)
+
 #endif /* MISC_H */