[fireball] 42267: Giannis Adamopoulos - Implement table growing in add_atom_entry, grow_handle_table and add_handle_to_array. - Uncomment all_windows_from_point and get_window_children_from_point.

Author: fireball
Date: Tue Jul 28 15:50:45 2009
New Revision: 42267

URL: http://svn.reactos.org/svn/reactos?rev=42267&view=rev
Log:
Giannis Adamopoulos
- Implement table growing in add_atom_entry, grow_handle_table and add_handle_to_array.
- Uncomment all_windows_from_point and get_window_children_from_point.

Modified:
    branches/arwinss/reactos/subsystems/win32/win32k/wine/atom.c
    branches/arwinss/reactos/subsystems/win32/win32k/wine/handle.c
    branches/arwinss/reactos/subsystems/win32/win32k/wine/window.c

Modified: branches/arwinss/reactos/subsystems/win32/win32k/wine/atom.c
URL: http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win32...
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/wine/atom.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/wine/atom.c [iso-8859-1] Tue Jul 28 15:50:45 2009
@@ -138,10 +138,11 @@
         if (new_size > MAX_ATOMS) new_size = MAX_ATOMS;
         if (new_size > table->count)
         {
-            //new_table = ExAllocatePool(PagedPool, sizeof(*table->handles) * new_size);
-            //RtlCopyMemory(new_table, table, sizeof(*table->handles));
-            //new_table = realloc( table->handles, sizeof(*table->handles) * new_size );
-            UNIMPLEMENTED;
+            new_table = ExAllocatePool(PagedPool, sizeof(*table->handles) * new_size);
+            RtlCopyMemory(new_table, table, sizeof(*table->handles));
+            new_table = ExReallocPool(table->handles ,
+                                      sizeof(*table->handles) * new_size,
+                                      sizeof(*table->handles) * table->count);
         }
         if (!new_table)
         {

Modified: branches/arwinss/reactos/subsystems/win32/win32k/wine/handle.c
URL: http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win32...
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/wine/handle.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/wine/handle.c [iso-8859-1] Tue Jul 28 15:50:45 2009
@@ -184,12 +184,13 @@
 /* grow a handle table */
 static int grow_handle_table( struct handle_table *table )
 {
-#if 0
     struct handle_entry *new_entries;
     int count = min( table->count * 2, MAX_HANDLE_ENTRIES );

if (count == table->count ||
-        !(new_entries = realloc( table->entries, count * sizeof(struct handle_entry) )))
+        !(new_entries = ExReallocPool( table->entries, 
+		                               count * sizeof(struct handle_entry) ,
+									   table->count * sizeof(struct handle_entry))))
     {
         set_error( STATUS_INSUFFICIENT_RESOURCES );
         return 0;
@@ -197,10 +198,6 @@
     table->entries = new_entries;
     table->count   = count;
     return 1;
-#else
-    UNIMPLEMENTED;
-    return 0;
-#endif
 }

/* allocate the first free entry in the handle table */

Modified: branches/arwinss/reactos/subsystems/win32/win32k/wine/window.c
URL: http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win32...
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/wine/window.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/wine/window.c [iso-8859-1] Tue Jul 28 15:50:45 2009
@@ -240,7 +240,9 @@
     if (array->count >= array->total)
     {
         int new_total = max( array->total * 2, 32 );
-        user_handle_t *new_array = realloc( array->handles, new_total * sizeof(*new_array) );
+        user_handle_t *new_array = ExReallocPool(array->handles, 
+                                                 new_total * sizeof(user_handle_t), 
+                                                 array->total * sizeof(user_handle_t));
         if (!new_array)
         {
             ExFreePool( array->handles );
@@ -688,7 +690,6 @@
 }

/* return list of all windows containing point (in absolute coords) */
-#if 0
 static int all_windows_from_point( struct window *top, int x, int y, struct user_handle_array *array )
 {
     struct window *ptr;
@@ -718,7 +719,6 @@
     if (!add_handle_to_array( array, top->handle )) return 0;
     return 1;
 }
-#endif

/* return the thread owning a window */
 PTHREADINFO get_window_thread( user_handle_t handle )
@@ -1981,7 +1981,6 @@
 /* get a list of the window children that contain a given point */
 DECL_HANDLER(get_window_children_from_point)
 {
-#if 0
     struct user_handle_array array;
     struct window *parent = get_window( req->parent );
     data_size_t len;
@@ -1997,9 +1996,6 @@
     len = min( get_reply_max_size((void*)req), array.count * sizeof(user_handle_t) );
     if (len) set_reply_data_ptr( (void*)req, array.handles, len );
     else ExFreePool( array.handles );
-#else
-    UNIMPLEMENTED;
-#endif
 }