diff options
| -rw-r--r-- | dix/enterleave.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/dix/enterleave.c b/dix/enterleave.c index 0b1561914..d01597aac 100644 --- a/dix/enterleave.c +++ b/dix/enterleave.c @@ -55,6 +55,7 @@ */ static WindowPtr PointerWindows[MAXDEVICES]; +static WindowPtr FocusWindows[MAXDEVICES]; /** * Return TRUE if @win has a pointer within its boundaries, excluding child @@ -72,6 +73,17 @@ HasPointer(WindowPtr win) return FALSE; } +static BOOL +HasFocus(WindowPtr win) +{ + int i; + for (i = 0; i < MAXDEVICES; i++) + if (FocusWindows[i] == win) + return TRUE; + + return FALSE; +} + /** * Search for the first window below @win that has a pointer directly within * it's boundaries (excluding boundaries of its own descendants). @@ -92,6 +104,28 @@ FirstPointerChild(WindowPtr win) return NULL; } +/** + * Search for the first window below @win that has a pointer directly within + * it's boundaries (excluding boundaries of its own descendants). + * + * @return The child window that has the pointer within its boundaries or + * NULL. + */ +static WindowPtr +FirstFocusChild(WindowPtr win) +{ + int i; + for (i = 0; i < MAXDEVICES; i++) + { + if (FocusWindows[i] && FocusWindows[i] != PointerRootWin && + IsParent(win, FocusWindows[i])) + return FocusWindows[i]; + } + + return NULL; +} + + /** * Set the presence flag for @dev to mark that it is now in @win. @@ -111,6 +145,26 @@ LeaveWindow(DeviceIntPtr dev, WindowPtr win, int mode) PointerWindows[dev->id] = NULL; } +/** + * Set the presence flag for @dev to mark that it is now in @win. + */ +void +SetFocusIn(DeviceIntPtr dev, WindowPtr win) +{ + FocusWindows[dev->id] = win; +} + +/** + * Unset the presence flag for @dev to mark that it is not in @win anymore. + */ +void +SetFocusOut(DeviceIntPtr dev, WindowPtr win) +{ + FocusWindows[dev->id] = NULL; +} + + + /** * @return The window that is the first ancestor of both a and b. |