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

server: Mirror the window region for RTL windows in get/set_window_region and redraw_window.

This commit is contained in:
Alexandre Julliard 2010-09-27 20:46:41 +02:00
parent 2f6d41de46
commit d56ac06260
4 changed files with 54 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
server/protocol.def
View File

@ -2405,7 +2405,7 @@ enum coords_relative
user_handle_t window; /* handle to the window */
@REPLY
data_size_t total_size; /* total size of the resulting region */
VARARG(region,rectangles); /* list of rectangles for the region */
VARARG(region,rectangles); /* list of rectangles for the region (in window coords) */
@END
@ -2413,7 +2413,7 @@ enum coords_relative
@REQ(set_window_region)
user_handle_t window; /* handle to the window */
int redraw; /* redraw the window? */
VARARG(region,rectangles); /* list of rectangles for the region */
VARARG(region,rectangles); /* list of rectangles for the region (in window coords) */
@END
@ -2449,7 +2449,7 @@ enum coords_relative
@REQ(redraw_window)
user_handle_t window; /* handle to the window */
unsigned int flags; /* RDW_* flags */
VARARG(region,rectangles); /* list of rectangles for the region */
VARARG(region,rectangles); /* list of rectangles for the region (in window coords) */
@END

23
server/region.c
View File

@ -711,6 +711,29 @@ void offset_region( struct region *region, int x, int y )
region->extents.bottom += y;
}
/* mirror a region relative to a window client rect */
void mirror_region( const rectangle_t *client_rect, struct region *region )
{
int start, end, i, j;
for (start = 0; start < region->num_rects; start = end + 1)
{
for (end = start; end < region->num_rects - 1; end++)
if (region->rects[end + 1].top != region->rects[end].top) break;
for (i = start, j = end; i < j; i++, j--)
{
rectangle_t rect = region->rects[j];
region->rects[i] = region->rects[j];
region->rects[j] = rect;
mirror_rect( client_rect, &region->rects[j] );
mirror_rect( client_rect, &region->rects[i] );
}
if (i == j) mirror_rect( client_rect, &region->rects[i] );
}
mirror_rect( client_rect, &region->extents );
}
/* make a copy of a region; returns dst or NULL on error */
struct region *copy_region( struct region *dst, const struct region *src )
{

10
server/user.h
View File

@ -114,6 +114,7 @@ extern rectangle_t *get_region_data_and_free( struct region *region, data_size_t
extern int is_region_empty( const struct region *region );
extern void get_region_extents( const struct region *region, rectangle_t *rect );
extern void offset_region( struct region *region, int x, int y );
extern void mirror_region( const rectangle_t *client_rect, struct region *region );
extern struct region *copy_region( struct region *dst, const struct region *src );
extern struct region *intersect_region( struct region *dst, const struct region *src1,
const struct region *src2 );
@ -164,4 +165,13 @@ extern void set_process_default_desktop( struct process *process, struct desktop
extern void close_process_desktop( struct process *process );
extern void close_thread_desktop( struct thread *thread );
/* mirror a rectangle respective to the window client area */
static inline void mirror_rect( const rectangle_t *client_rect, rectangle_t *rect )
{
int width = client_rect->right - client_rect->left;
int tmp = rect->left;
rect->left = width - rect->right;
rect->right = width - tmp;
}
#endif /* __WINE_SERVER_USER_H */

31
server/window.c
View File

@ -905,16 +905,6 @@ static inline void offset_rect( rectangle_t *rect, int offset_x, int offset_y )
}
/* mirror a rectangle respective to the window client area */
static inline void mirror_rect( const rectangle_t *window_rect, rectangle_t *rect )
{
int width = window_rect->right - window_rect->left;
int tmp = rect->left;
rect->left = width - rect->right;
rect->right = width - tmp;
}
/* set the region to the client rect clipped by the window rect, in parent-relative coordinates */
static void set_region_client_rect( struct region *region, struct window *win )
{
@ -2314,15 +2304,28 @@ DECL_HANDLER(get_visible_region)
/* get the window region */
DECL_HANDLER(get_window_region)
{
rectangle_t *data;
struct window *win = get_window( req->window );
if (!win) return;
if (!win->win_region) return;
if (win->win_region)
if (win->ex_style & WS_EX_LAYOUTRTL)
{
rectangle_t *data = get_region_data( win->win_region, get_reply_max_size(), &reply->total_size );
if (data) set_reply_data_ptr( data, reply->total_size );
struct region *region = create_empty_region();
if (!region) return;
if (!copy_region( region, win->win_region ))
{
free_region( region );
return;
}
mirror_region( &win->window_rect, region );
data = get_region_data_and_free( region, get_reply_max_size(), &reply->total_size );
}
else data = get_region_data( win->win_region, get_reply_max_size(), &reply->total_size );
if (data) set_reply_data_ptr( data, reply->total_size );
}
@ -2338,6 +2341,7 @@ DECL_HANDLER(set_window_region)
{
if (!(region = create_region_from_req_data( get_req_data(), get_req_data_size() )))
return;
if (win->ex_style & WS_EX_LAYOUTRTL) mirror_region( &win->window_rect, region );
}
set_window_region( win, region, req->redraw );
}
@ -2458,6 +2462,7 @@ DECL_HANDLER(redraw_window)
{
if (!(region = create_region_from_req_data( get_req_data(), get_req_data_size() )))
return;
if (win->ex_style & WS_EX_LAYOUTRTL) mirror_region( &win->client_rect, region );
}
}