ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Explicitly pass the winstation to the atom functions so that they can 

be used even when current is not set.
This commit is contained in:
Alexandre Julliard 2005-07-08 14:23:27 +00:00
parent 6fd3c47c4f
commit c3ac57dd86
4 changed files with 80 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
server/atom.c
View File

@ -284,12 +284,9 @@ static atom_t find_atom( struct atom_table *table, const WCHAR *str, size_t len
return 0;
}
static struct atom_table *get_global_table( int create )
static struct atom_table *get_global_table( struct winstation *winstation, int create )
{
struct atom_table *global_table;
struct winstation *winstation = get_process_winstation( current->process, WINSTA_ACCESSGLOBALATOMS );
if (!winstation) return NULL;
if (!(global_table = get_winstation_atom_table( winstation )))
{
@ -300,13 +297,12 @@ static struct atom_table *get_global_table( int create )
}
else set_error( STATUS_OBJECT_NAME_NOT_FOUND );
}
release_object( winstation );
return global_table;
}
static struct atom_table *get_table( obj_handle_t h, int create )
{
struct atom_table *table;
struct atom_table *table = NULL;
if (h)
{
@ -314,24 +310,30 @@ static struct atom_table *get_table( obj_handle_t h, int create )
}
else
{
table = get_global_table( 1 );
if (table) grab_object( table );
struct winstation *winstation = get_process_winstation( current->process,
WINSTA_ACCESSGLOBALATOMS );
if (winstation)
{
table = get_global_table( winstation, 1 );
if (table) grab_object( table );
release_object( winstation );
}
}
return table;
}
/* add an atom in the global table; used for window properties */
atom_t add_global_atom( const WCHAR *str, size_t len )
atom_t add_global_atom( struct winstation *winstation, const WCHAR *str, size_t len )
{
struct atom_table *global_table = get_global_table( 1 );
struct atom_table *global_table = get_global_table( winstation, 1 );
if (!global_table) return 0;
return add_atom( global_table, str, len );
}
/* find an atom in the global table; used for window properties */
atom_t find_global_atom( const WCHAR *str, size_t len )
atom_t find_global_atom( struct winstation *winstation, const WCHAR *str, size_t len )
{
struct atom_table *global_table = get_global_table( 0 );
struct atom_table *global_table = get_global_table( winstation, 0 );
struct atom_entry *entry;
if (!len || len > MAX_ATOM_LEN || !global_table) return 0;
@ -341,11 +343,11 @@ atom_t find_global_atom( const WCHAR *str, size_t len )
}
/* increment the ref count of a global atom; used for window properties */
int grab_global_atom( atom_t atom )
int grab_global_atom( struct winstation *winstation, atom_t atom )
{
if (atom >= MIN_STR_ATOM)
{
struct atom_table *global_table = get_global_table( 0 );
struct atom_table *global_table = get_global_table( winstation, 0 );
if (global_table)
{
struct atom_entry *entry = get_atom_entry( global_table, atom );
@ -358,11 +360,11 @@ int grab_global_atom( atom_t atom )
}
/* decrement the ref count of a global atom; used for window properties */
void release_global_atom( atom_t atom )
void release_global_atom( struct winstation *winstation, atom_t atom )
{
if (atom >= MIN_STR_ATOM)
{
struct atom_table *global_table = get_global_table( 0 );
struct atom_table *global_table = get_global_table( winstation, 0 );
if (global_table) delete_atom( global_table, atom, 1 );
}
}

26
server/class.c
View File

@ -33,6 +33,7 @@
#include "object.h"
#include "process.h"
#include "user.h"
#include "winuser.h"
struct window_class
{
@ -156,6 +157,7 @@ void *get_class_client_ptr( struct window_class *class )
DECL_HANDLER(create_class)
{
struct window_class *class;
struct winstation *winstation;
if (!req->local && req->atom == DESKTOP_ATOM)
{
@ -175,11 +177,19 @@ DECL_HANDLER(create_class)
set_error( STATUS_INVALID_PARAMETER );
return;
}
if (!grab_global_atom( req->atom )) return;
if (!(winstation = get_process_winstation( current->process, WINSTA_ACCESSGLOBALATOMS )))
return;
if (!grab_global_atom( winstation, req->atom ))
{
release_object( winstation );
return;
}
if (!(class = create_class( current->process, req->extra, req->local )))
{
release_global_atom( req->atom );
release_global_atom( winstation, req->atom );
release_object( winstation );
return;
}
class->atom = req->atom;
@ -187,6 +197,7 @@ DECL_HANDLER(create_class)
class->style = req->style;
class->win_extra = req->win_extra;
class->client_ptr = req->client_ptr;
release_object( winstation );
}
/* destroy a window class */
@ -249,9 +260,16 @@ DECL_HANDLER(set_class_info)
if (req->flags & SET_CLASS_ATOM)
{
if (!grab_global_atom( req->atom )) return;
release_global_atom( class->atom );
struct winstation *winstation = get_process_winstation( current->process,
WINSTA_ACCESSGLOBALATOMS );
if (!grab_global_atom( winstation, req->atom ))
{
release_object( winstation );
return;
}
release_global_atom( winstation, class->atom );
class->atom = req->atom;
release_object( winstation );
}
if (req->flags & SET_CLASS_STYLE) class->style = req->style;
if (req->flags & SET_CLASS_WINEXTRA) class->win_extra = req->win_extra;

9
server/object.h
View File

@ -43,6 +43,7 @@ struct file;
struct wait_queue_entry;
struct async;
struct async_queue;
struct winstation;
/* operations valid on all objects */
struct object_ops
@ -157,10 +158,10 @@ extern void close_signals(void);
/* atom functions */
extern atom_t add_global_atom( const WCHAR *str, size_t len );
extern atom_t find_global_atom( const WCHAR *str, size_t len );
extern int grab_global_atom( atom_t atom );
extern void release_global_atom( atom_t atom );
extern atom_t add_global_atom( struct winstation *winstation, const WCHAR *str, size_t len );
extern atom_t find_global_atom( struct winstation *winstation, const WCHAR *str, size_t len );
extern int grab_global_atom( struct winstation *winstation, atom_t atom );
extern void release_global_atom( struct winstation *winstation, atom_t atom );
/* global variables */

53
server/window.c
View File

@ -200,8 +200,8 @@ static int add_handle_to_array( struct user_handle_array *array, user_handle_t h
}
/* set a window property */
static void set_property( struct window *win, atom_t atom, obj_handle_t handle,
enum property_type type )
static void set_property( struct winstation *winstation, struct window *win,
atom_t atom, obj_handle_t handle, enum property_type type )
{
int i, free = -1;
struct property *new_props;
@ -223,7 +223,7 @@ static void set_property( struct window *win, atom_t atom, obj_handle_t handle,
}
/* need to add an entry */
if (!grab_global_atom( atom )) return;
if (!grab_global_atom( winstation, atom )) return;
if (free == -1)
{
/* no free entry */
@ -234,7 +234,7 @@ static void set_property( struct window *win, atom_t atom, obj_handle_t handle,
sizeof(*new_props) * (win->prop_alloc + 16) )))
{
set_error( STATUS_NO_MEMORY );
release_global_atom( atom );
release_global_atom( winstation, atom );
return;
}
win->prop_alloc += 16;
@ -248,7 +248,7 @@ static void set_property( struct window *win, atom_t atom, obj_handle_t handle,
}
/* remove a window property */
static obj_handle_t remove_property( struct window *win, atom_t atom )
static obj_handle_t remove_property( struct winstation *winstation, struct window *win, atom_t atom )
{
int i;
@ -257,7 +257,7 @@ static obj_handle_t remove_property( struct window *win, atom_t atom )
if (win->properties[i].type == PROP_TYPE_FREE) continue;
if (win->properties[i].atom == atom)
{
release_global_atom( atom );
release_global_atom( winstation, atom );
win->properties[i].type = PROP_TYPE_FREE;
return win->properties[i].handle;
}
@ -283,15 +283,20 @@ static obj_handle_t get_property( struct window *win, atom_t atom )
/* destroy all properties of a window */
inline static void destroy_properties( struct window *win )
{
struct winstation *winstation;
int i;
if (!win->properties) return;
/* FIXME: winstation pointer should be taken from window */
if (!(winstation = get_process_winstation( win->thread->process, WINSTA_ACCESSGLOBALATOMS )))
return;
for (i = 0; i < win->prop_inuse; i++)
{
if (win->properties[i].type == PROP_TYPE_FREE) continue;
release_global_atom( win->properties[i].atom );
release_global_atom( winstation, win->properties[i].atom );
}
free( win->properties );
release_object( winstation );
}
/* destroy a window */
@ -1878,34 +1883,42 @@ DECL_HANDLER(redraw_window)
/* set a window property */
DECL_HANDLER(set_window_property)
{
struct winstation *winstation;
struct window *win = get_window( req->window );
if (!win) return;
if (!(winstation = get_process_winstation( current->process, WINSTA_ACCESSGLOBALATOMS ))) return;
if (get_req_data_size())
{
atom_t atom = add_global_atom( get_req_data(), get_req_data_size() / sizeof(WCHAR) );
atom_t atom = add_global_atom( winstation, get_req_data(), get_req_data_size() / sizeof(WCHAR) );
if (atom)
{
set_property( win, atom, req->handle, PROP_TYPE_STRING );
release_global_atom( atom );
set_property( winstation, win, atom, req->handle, PROP_TYPE_STRING );
release_global_atom( winstation, atom );
}
}
else set_property( win, req->atom, req->handle, PROP_TYPE_ATOM );
else set_property( winstation, win, req->atom, req->handle, PROP_TYPE_ATOM );
release_object( winstation );
}
/* remove a window property */
DECL_HANDLER(remove_window_property)
{
struct winstation *winstation;
struct window *win = get_window( req->window );
reply->handle = 0;
if (win)
if (!win) return;
if ((winstation = get_process_winstation( current->process, WINSTA_ACCESSGLOBALATOMS )))
{
atom_t atom = req->atom;
if (get_req_data_size()) atom = find_global_atom( get_req_data(),
if (get_req_data_size()) atom = find_global_atom( winstation, get_req_data(),
get_req_data_size() / sizeof(WCHAR) );
if (atom) reply->handle = remove_property( win, atom );
if (atom) reply->handle = remove_property( winstation, win, atom );
release_object( winstation );
}
}
@ -1913,14 +1926,18 @@ DECL_HANDLER(remove_window_property)
/* get a window property */
DECL_HANDLER(get_window_property)
{
struct winstation *winstation;
struct window *win = get_window( req->window );
reply->handle = 0;
if (win)
if (!win) return;
if ((winstation = get_process_winstation( current->process, WINSTA_ACCESSGLOBALATOMS )))
{
atom_t atom = req->atom;
if (get_req_data_size()) atom = find_global_atom( get_req_data(),
if (get_req_data_size()) atom = find_global_atom( winstation, get_req_data(),
get_req_data_size() / sizeof(WCHAR) );
if (atom) reply->handle = get_property( win, atom );
release_object( winstation );
}
}