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GDK W32: Partially rollback the custom resize for GL windows

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If a window is being drawn by OpenGL, we need to apply any
pending resizes to it *before* we paint.

https://bugzilla.gnome.org/show_bug.cgi?id=763287
This commit is contained in:
Руслан Ижбулатов 2016-03-09 09:50:09 +00:00
parent 85d0220800
commit 65ea6f8736
1 changed files with 100 additions and 37 deletions
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137
gdk/win32/gdkwindow-win32.c
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@ -195,36 +195,12 @@ gdk_window_impl_win32_finalize (GObject *object)
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static gboolean
gdk_win32_window_begin_paint (GdkWindow *window)
{
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
return !impl->layered;
}
static void
gdk_win32_window_end_paint (GdkWindow *window)
gdk_win32_window_get_queued_window_rect (GdkWindow *window,
RECT *return_window_rect)
{
GdkWindowImplWin32 *impl;
RECT window_rect;
gint x, y;
HDC hdc;
POINT window_position;
SIZE window_size;
POINT source_point;
BLENDFUNCTION blender;
cairo_t *cr;
if (window == NULL || GDK_WINDOW_DESTROYED (window))
return;
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
if (!impl->layered && !impl->drag_move_resize_context.native_move_resize_pending)
return;
impl->drag_move_resize_context.native_move_resize_pending = FALSE;
RECT window_rect;
gdk_window_get_position (window, &x, &y);
window_rect.left = x;
@ -240,18 +216,105 @@ gdk_win32_window_end_paint (GdkWindow *window)
window_rect.right -= _gdk_offset_x;
window_rect.top -= _gdk_offset_y;
window_rect.bottom -= _gdk_offset_y;
*return_window_rect = window_rect;
}
static void
gdk_win32_window_apply_queued_move_resize (GdkWindow *window,
RECT window_rect)
{
GDK_NOTE (EVENTS, g_print ("Setting window position ... "));
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
SWP_NOZORDER_SPECIFIED,
window_rect.left, window_rect.top,
window_rect.right - window_rect.left,
window_rect.bottom - window_rect.top,
SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOREDRAW));
GDK_NOTE (EVENTS, g_print (" ... set window position\n"));
}
static gboolean
gdk_win32_window_begin_paint (GdkWindow *window)
{
GdkWindowImplWin32 *impl;
RECT window_rect;
if (window == NULL || GDK_WINDOW_DESTROYED (window))
return TRUE;
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
/* Layered windows are moved *after* repaint.
* We supply our own surface, return FALSE to make GDK use it.
*/
if (impl->layered)
return FALSE;
/* Non-GL windows are moved *after* repaint.
* We don't supply our own surface, return TRUE to make GDK create
* one by itself.
*/
if (!window->current_paint.use_gl)
return TRUE;
/* GL windows are moved *before* repaint (otherwise
* repainting doesn't work), but if there's no move queued up,
* return immediately. Doesn't matter what we return, GDK
* will create a surface anyway, as if we returned TRUE.
*/
if (!impl->drag_move_resize_context.native_move_resize_pending)
return TRUE;
impl->drag_move_resize_context.native_move_resize_pending = FALSE;
/* Get the position/size of the window that GDK wants,
* apply it.
*/
gdk_win32_window_get_queued_window_rect (window, &window_rect);
gdk_win32_window_apply_queued_move_resize (window, window_rect);
return TRUE;
}
static void
gdk_win32_window_end_paint (GdkWindow *window)
{
GdkWindowImplWin32 *impl;
RECT window_rect;
HDC hdc;
POINT window_position;
SIZE window_size;
POINT source_point;
BLENDFUNCTION blender;
cairo_t *cr;
if (window == NULL || GDK_WINDOW_DESTROYED (window))
return;
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
/* GL windows are moved *before* repaint */
if (window->current_paint.use_gl)
return;
/* No move/resize is queued up, and we don't need to update
* the contents of a layered window, so return immediately.
*/
if (!impl->layered &&
!impl->drag_move_resize_context.native_move_resize_pending)
return;
impl->drag_move_resize_context.native_move_resize_pending = FALSE;
/* Get the position/size of the window that GDK wants. */
gdk_win32_window_get_queued_window_rect (window, &window_rect);
if (!impl->layered)
{
GDK_NOTE (EVENTS, g_print ("Setting window position ... "));
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
SWP_NOZORDER_SPECIFIED,
window_rect.left, window_rect.top,
window_rect.right - window_rect.left,
window_rect.bottom - window_rect.top,
SWP_NOACTIVATE | SWP_NOZORDER));
GDK_NOTE (EVENTS, g_print (" ... set window position\n"));
gdk_win32_window_apply_queued_move_resize (window, window_rect);
return;
}