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server: Send WM_WINE_CLIPCURSOR message only when necessary.

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Rémi Bernon 2024-03-14 16:22:21 +01:00 • committed by Alexandre Julliard
parent f1dca8914c
commit 1604d8a202
2 changed files with 8 additions and 2 deletions
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9
server/queue.c
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@ -527,6 +527,7 @@ static void get_message_defaults( struct msg_queue *queue, int *x, int *y, unsig
void set_clip_rectangle( struct desktop *desktop, const rectangle_t *rect, unsigned int flags, int reset )
{
rectangle_t top_rect;
unsigned int old_flags;
int x, y;
get_top_window_rectangle( desktop, &top_rect );
@ -542,6 +543,9 @@ void set_clip_rectangle( struct desktop *desktop, const rectangle_t *rect, unsig
}
else desktop->cursor.clip = top_rect;
old_flags = desktop->cursor.clip_flags;
desktop->cursor.clip_flags = flags;
/* warp the mouse to be inside the clip rect */
x = max( min( desktop->cursor.x, desktop->cursor.clip.right - 1 ), desktop->cursor.clip.left );
y = max( min( desktop->cursor.y, desktop->cursor.clip.bottom - 1 ), desktop->cursor.clip.top );
@ -550,8 +554,9 @@ void set_clip_rectangle( struct desktop *desktop, const rectangle_t *rect, unsig
/* request clip cursor rectangle reset to the desktop thread */
if (reset) post_desktop_message( desktop, WM_WINE_CLIPCURSOR, flags, FALSE );
/* notify foreground thread, of reset, or to apply new cursor clipping rect */
queue_cursor_message( desktop, 0, WM_WINE_CLIPCURSOR, flags, reset );
/* notify foreground thread of reset, clipped, or released cursor rect */
if (reset || flags != SET_CURSOR_NOCLIP || old_flags != SET_CURSOR_NOCLIP)
queue_cursor_message( desktop, 0, WM_WINE_CLIPCURSOR, flags, reset );
}
/* change the foreground input and reset the cursor clip rect */

1
server/user.h
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@ -59,6 +59,7 @@ struct global_cursor
int x; /* cursor position */
int y;
rectangle_t clip; /* cursor clip rectangle */
unsigned int clip_flags; /* last cursor clip flags */
unsigned int last_change; /* time of last position change */
user_handle_t win; /* window that contains the cursor */
};