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win32: Make grab cursors work again

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This commit is contained in:
Alexander Larsson 2011-11-10 21:32:50 +01:00
parent 2f14732b1d
commit a2b879fe53
3 changed files with 46 additions and 59 deletions
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43
gdk/win32/gdkdevice-win32.c
View File

@ -318,8 +318,37 @@ gdk_device_win32_grab (GdkDevice *device,
GdkCursor *cursor,
guint32 time_)
{
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
HCURSOR hcursor;
GdkWin32Cursor *cursor_private;
cursor_private = (GdkWin32Cursor*) cursor;
if (gdk_device_get_source (device) != GDK_SOURCE_KEYBOARD)
SetCapture (GDK_WINDOW_HWND (window));
{
if (!cursor)
hcursor = NULL;
else if ((hcursor = CopyCursor (cursor_private->hcursor)) == NULL)
WIN32_API_FAILED ("CopyCursor");
if (_gdk_win32_grab_cursor != NULL)
{
if (GetCursor () == _gdk_win32_grab_cursor)
SetCursor (NULL);
DestroyCursor (_gdk_win32_grab_cursor);
}
_gdk_win32_grab_cursor = hcursor;
if (_gdk_win32_grab_cursor != NULL)
SetCursor (_gdk_win32_grab_cursor);
else if (impl->hcursor != NULL)
SetCursor (impl->hcursor);
else
SetCursor (LoadCursor (NULL, IDC_ARROW));
SetCapture (GDK_WINDOW_HWND (window));
}
return GDK_GRAB_SUCCESS;
}
@ -338,7 +367,17 @@ gdk_device_win32_ungrab (GdkDevice *device,
info->serial_end = 0;
if (gdk_device_get_source (device) != GDK_SOURCE_KEYBOARD)
ReleaseCapture ();
{
if (_gdk_win32_grab_cursor != NULL)
{
if (GetCursor () == _gdk_win32_grab_cursor)
SetCursor (NULL);
DestroyCursor (_gdk_win32_grab_cursor);
}
_gdk_win32_grab_cursor = NULL;
ReleaseCapture ();
}
_gdk_display_device_grab_update (display, device, NULL, 0);
}

60
gdk/win32/gdkevents-win32.c
View File

@ -112,7 +112,7 @@ static gboolean gdk_event_dispatch (GSource *source,
static GList *client_filters; /* Filters for client messages */
extern gint _gdk_input_ignore_core;
static HCURSOR p_grab_cursor;
HCURSOR _gdk_win32_grab_cursor;
static GSourceFuncs event_funcs = {
gdk_event_prepare,
@ -445,60 +445,6 @@ event_mask_string (GdkEventMask mask)
#endif
GdkGrabStatus
_gdk_windowing_device_grab (GdkDevice *device,
GdkWindow *window,
GdkWindow *native_window,
gboolean owner_events,
GdkEventMask event_mask,
GdkWindow *confine_to,
GdkCursor *cursor,
guint32 time)
{
HCURSOR hcursor;
GdkWin32Cursor *cursor_private;
gint return_val;
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (native_window->impl);
g_return_val_if_fail (window != NULL, 0);
g_return_val_if_fail (GDK_IS_WINDOW (window), 0);
g_return_val_if_fail (confine_to == NULL || GDK_IS_WINDOW (confine_to), 0);
cursor_private = (GdkWin32Cursor*) cursor;
if (!cursor)
hcursor = NULL;
else if ((hcursor = CopyCursor (cursor_private->hcursor)) == NULL)
WIN32_API_FAILED ("CopyCursor");
return_val = GDK_DEVICE_GET_CLASS (device)->grab (device,
native_window,
owner_events,
event_mask,
confine_to,
cursor,
time);
/* TODO_CSW: grab brokens, confine window, input_grab */
if (p_grab_cursor != NULL)
{
if (GetCursor () == p_grab_cursor)
SetCursor (NULL);
DestroyCursor (p_grab_cursor);
}
p_grab_cursor = hcursor;
if (p_grab_cursor != NULL)
SetCursor (p_grab_cursor);
else if (impl->hcursor != NULL)
SetCursor (impl->hcursor);
else
SetCursor (LoadCursor (NULL, IDC_ARROW));
return return_val;
}
static GdkWindow *
find_window_for_mouse_event (GdkWindow* reported_window,
MSG* msg)
@ -2682,8 +2628,8 @@ gdk_event_translate (MSG *msg,
if (grab_window == NULL && LOWORD (msg->lParam) != HTCLIENT)
break;
if (grab_window != NULL && p_grab_cursor != NULL)
hcursor = p_grab_cursor;
if (grab_window != NULL && _gdk_win32_grab_cursor != NULL)
hcursor = _gdk_win32_grab_cursor;
else if (!GDK_WINDOW_DESTROYED (window))
hcursor = GDK_WINDOW_IMPL_WIN32 (window->impl)->hcursor;
else

2
gdk/win32/gdkprivate-win32.h
View File

@ -356,6 +356,8 @@ extern GHashTable *_format_atom_table;
/* Hold the result of a delayed rendering */
extern HGLOBAL _delayed_rendering_data;
extern HCURSOR _gdk_win32_grab_cursor;
HGLOBAL _gdk_win32_selection_convert_to_dib (HGLOBAL hdata,
GdkAtom target);