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cef/patch/patches/views_widget.patch

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diff --git content/browser/renderer_host/render_widget_host_view_base.cc content/browser/renderer_host/render_widget_host_view_base.cc
index e5d57b6136722..1d34b6256823a 100644
--- content/browser/renderer_host/render_widget_host_view_base.cc
+++ content/browser/renderer_host/render_widget_host_view_base.cc
@@ -663,6 +663,14 @@ float RenderWidgetHostViewBase::GetScaleOverrideForCapture() const {
return scale_override_for_capture_;
}
+void RenderWidgetHostViewBase::SetHasExternalParent(bool val) {
+ has_external_parent_ = val;
+}
+
+bool RenderWidgetHostViewBase::HasExternalParent() const {
+ return has_external_parent_;
+}
+
void RenderWidgetHostViewBase::OnAutoscrollStart() {
if (!GetMouseWheelPhaseHandler())
return;
diff --git content/browser/renderer_host/render_widget_host_view_base.h content/browser/renderer_host/render_widget_host_view_base.h
index 616aafcb98225..332ade4d33e94 100644
--- content/browser/renderer_host/render_widget_host_view_base.h
+++ content/browser/renderer_host/render_widget_host_view_base.h
@@ -70,6 +70,7 @@ class CursorManager;
class MouseWheelPhaseHandler;
class RenderWidgetHostImpl;
class RenderWidgetHostViewBaseObserver;
+class RenderWidgetHostViewGuest;
class SyntheticGestureTarget;
class TextInputManager;
class TouchSelectionControllerClientManager;
@@ -142,6 +143,8 @@ class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView {
const gfx::Size& max_size) override;
void DisableAutoResize(const gfx::Size& new_size) override;
float GetDeviceScaleFactor() const final;
+ void SetHasExternalParent(bool val) override;
+ bool HasExternalParent() const override;
TouchSelectionControllerClientManager*
GetTouchSelectionControllerClientManager() override;
ui::mojom::VirtualKeyboardMode GetVirtualKeyboardMode() override;
@@ -178,6 +181,10 @@ class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView {
// Called when screen information or native widget bounds change.
virtual void UpdateScreenInfo();
+ // Generates the most current set of ScreenInfos from the current set of
+ // displays in the system for use in UpdateScreenInfo.
+ virtual display::ScreenInfos GetNewScreenInfosForUpdate();
+
// Called by the TextInputManager to notify the view about being removed from
// the list of registered views, i.e., TextInputManager is no longer tracking
// TextInputState from this view. The RWHV should reset |text_input_manager_|
@@ -434,6 +441,12 @@ class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView {
const gfx::Rect& bounds,
const gfx::Rect& anchor_rect) = 0;
+ // Perform all the initialization steps necessary for this object to represent
+ // the platform widget owned by |guest_view| and embedded in
+ // |parent_host_view|.
+ virtual void InitAsGuest(RenderWidgetHostView* parent_host_view,
+ RenderWidgetHostViewGuest* guest_view) {}
+
// Sets the cursor for this view to the one associated with the specified
// cursor_type.
virtual void UpdateCursor(const WebCursor& cursor) = 0;
@@ -684,6 +697,10 @@ class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView {
// to all displays.
gfx::Size system_cursor_size_;
+ // True if the widget has a external parent view/window outside of the
+ // Chromium-controlled view/window hierarchy.
+ bool has_external_parent_ = false;
+
private:
FRIEND_TEST_ALL_PREFIXES(
BrowserSideFlingBrowserTest,
@@ -705,10 +722,6 @@ class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView {
void SynchronizeVisualProperties();
- // Generates the most current set of ScreenInfos from the current set of
- // displays in the system for use in UpdateScreenInfo.
- display::ScreenInfos GetNewScreenInfosForUpdate();
-
// Called when display properties that need to be synchronized with the
// renderer process changes. This method is called before notifying
// RenderWidgetHostImpl in order to allow the view to allocate a new
diff --git content/browser/renderer_host/render_widget_host_view_event_handler.cc content/browser/renderer_host/render_widget_host_view_event_handler.cc
index fe52808643114..58197f52e19e5 100644
--- content/browser/renderer_host/render_widget_host_view_event_handler.cc
+++ content/browser/renderer_host/render_widget_host_view_event_handler.cc
@@ -52,6 +52,10 @@ namespace {
// of the border area, in percentage of the corresponding dimension.
const int kMouseLockBorderPercentage = 15;
+#if BUILDFLAG(IS_LINUX)
+#include "ui/aura/window_tree_host.h"
+#endif
+
#if BUILDFLAG(IS_WIN)
// A callback function for EnumThreadWindows to enumerate and dismiss
// any owned popup windows.
@@ -833,6 +837,14 @@ void RenderWidgetHostViewEventHandler::MoveCursorToCenter(
}
return;
}
+#endif
+#if BUILDFLAG(IS_LINUX)
+ if (host_view_->HasExternalParent() &&
+ window_ && window_->delegate()->CanFocus()) {
+ aura::WindowTreeHost* host = window_->GetHost();
+ if (host)
+ host->Show();
+ }
#endif
synthetic_move_position_ = center_in_screen;
}
@@ -862,6 +874,17 @@ bool RenderWidgetHostViewEventHandler::MatchesSynthesizedMovePosition(
}
void RenderWidgetHostViewEventHandler::SetKeyboardFocus() {
+#if BUILDFLAG(IS_WIN)
+ if (host_view_->HasExternalParent() &&
+ window_ && window_->delegate()->CanFocus()) {
+ aura::WindowTreeHost* host = window_->GetHost();
+ if (host) {
+ gfx::AcceleratedWidget hwnd = host->GetAcceleratedWidget();
+ if (!(::GetWindowLong(hwnd, GWL_EXSTYLE) & WS_EX_NOACTIVATE))
+ ::SetFocus(hwnd);
+ }
+ }
+#endif
// TODO(wjmaclean): can host_ ever be null?
if (host_ && set_focus_on_mouse_down_or_key_event_) {
set_focus_on_mouse_down_or_key_event_ = false;
diff --git content/public/browser/render_widget_host_view.h content/public/browser/render_widget_host_view.h
index 5342397d0a2e8..3b3878a714e56 100644
--- content/public/browser/render_widget_host_view.h
+++ content/public/browser/render_widget_host_view.h
@@ -258,6 +258,14 @@ class CONTENT_EXPORT RenderWidgetHostView {
// This must always return the same device scale factor as GetScreenInfo.
virtual float GetDeviceScaleFactor() const = 0;
+ // Set whether the widget has a external parent view/window outside of the
+ // Chromium-controlled view/window hierarchy.
+ virtual void SetHasExternalParent(bool val) = 0;
+
+ // Returns true if the widget has a external parent view/window outside of the
+ // Chromium-controlled view/window hierarchy.
+ virtual bool HasExternalParent() const = 0;
+
#if BUILDFLAG(IS_MAC)
// Set the view's active state (i.e., tint state of controls).
virtual void SetActive(bool active) = 0;
diff --git ui/ozone/platform/x11/x11_window.cc ui/ozone/platform/x11/x11_window.cc
index 939345f9c662b..89ae87b666ad3 100644
--- ui/ozone/platform/x11/x11_window.cc
+++ ui/ozone/platform/x11/x11_window.cc
@@ -1795,7 +1795,8 @@ void X11Window::CreateXWindow(const PlatformWindowInitProperties& properties) {
req.border_pixel = 0;
bounds_in_pixels_ = SanitizeBounds(bounds);
- req.parent = x_root_window_;
+ req.parent = properties.parent_widget == gfx::kNullAcceleratedWidget ?
+ x_root_window_ : static_cast<x11::Window>(properties.parent_widget);
req.x = bounds_in_pixels_.x();
req.y = bounds_in_pixels_.y();
req.width = bounds_in_pixels_.width();
diff --git ui/views/widget/desktop_aura/desktop_screen_win.cc ui/views/widget/desktop_aura/desktop_screen_win.cc
index 4d15a5c0937e6..9db89f2ac8d91 100644
--- ui/views/widget/desktop_aura/desktop_screen_win.cc
+++ ui/views/widget/desktop_aura/desktop_screen_win.cc
@@ -23,6 +23,8 @@ DesktopScreenWin::~DesktopScreenWin() {
}
HWND DesktopScreenWin::GetHWNDFromNativeWindow(gfx::NativeWindow window) const {
+ if (!window)
+ return nullptr;
aura::WindowTreeHost* host = window->GetHost();
return host ? host->GetAcceleratedWidget() : nullptr;
}
diff --git ui/views/widget/desktop_aura/desktop_window_tree_host_linux.cc ui/views/widget/desktop_aura/desktop_window_tree_host_linux.cc
index 19e84689c878f..a8943c34699c5 100644
--- ui/views/widget/desktop_aura/desktop_window_tree_host_linux.cc
+++ ui/views/widget/desktop_aura/desktop_window_tree_host_linux.cc
@@ -165,6 +165,18 @@ Widget::MoveLoopResult DesktopWindowTreeHostLinux::RunMoveLoop(
return result;
}
+gfx::Rect DesktopWindowTreeHostLinux::GetWindowBoundsInScreen() const {
+ if (!screen_bounds_.IsEmpty())
+ return screen_bounds_;
+ return DesktopWindowTreeHostPlatform::GetWindowBoundsInScreen();
+}
+
+gfx::Point DesktopWindowTreeHostLinux::GetLocationOnScreenInPixels() const {
+ if (!screen_bounds_.IsEmpty())
+ return screen_bounds_.origin();
+ return DesktopWindowTreeHostPlatform::GetLocationOnScreenInPixels();
+}
+
void DesktopWindowTreeHostLinux::DispatchEvent(ui::Event* event) {
// In Windows, the native events sent to chrome are separated into client
// and non-client versions of events, which we record on our LocatedEvent
@@ -288,6 +300,8 @@ void DesktopWindowTreeHostLinux::AddAdditionalInitProperties(
properties->wayland_app_id = params.wayland_app_id;
+ properties->parent_widget = params.parent_widget;
+
DCHECK(!properties->x11_extension_delegate);
properties->x11_extension_delegate = this;
}
diff --git ui/views/widget/desktop_aura/desktop_window_tree_host_linux.h ui/views/widget/desktop_aura/desktop_window_tree_host_linux.h
index 01d4ffe408a84..fbe41fefbb2bd 100644
--- ui/views/widget/desktop_aura/desktop_window_tree_host_linux.h
+++ ui/views/widget/desktop_aura/desktop_window_tree_host_linux.h
@@ -57,6 +57,8 @@ class VIEWS_EXPORT DesktopWindowTreeHostLinux
// Disables event listening to make |dialog| modal.
base::OnceClosure DisableEventListening();
+ void set_screen_bounds(const gfx::Rect& bounds) { screen_bounds_ = bounds; }
+
protected:
// Overridden from DesktopWindowTreeHost:
void Init(const Widget::InitParams& params) override;
@@ -66,6 +68,8 @@ class VIEWS_EXPORT DesktopWindowTreeHostLinux
const gfx::Vector2d& drag_offset,
Widget::MoveLoopSource source,
Widget::MoveLoopEscapeBehavior escape_behavior) override;
+ gfx::Rect GetWindowBoundsInScreen() const override;
+ gfx::Point GetLocationOnScreenInPixels() const override;
// PlatformWindowDelegate:
void DispatchEvent(ui::Event* event) override;
@@ -114,6 +118,9 @@ class VIEWS_EXPORT DesktopWindowTreeHostLinux
uint32_t modal_dialog_counter_ = 0;
+ // Override the screen bounds when the host is a child window.
+ gfx::Rect screen_bounds_;
+
// The display and the native X window hosting the root window.
base::WeakPtrFactory<DesktopWindowTreeHostLinux> weak_factory_{this};
};
diff --git ui/views/widget/desktop_aura/desktop_window_tree_host_platform.cc ui/views/widget/desktop_aura/desktop_window_tree_host_platform.cc
index 3fcef7e5552bf..f59f82c5f06e5 100644
--- ui/views/widget/desktop_aura/desktop_window_tree_host_platform.cc
+++ ui/views/widget/desktop_aura/desktop_window_tree_host_platform.cc
@@ -273,8 +273,8 @@ void DesktopWindowTreeHostPlatform::Init(const Widget::InitParams& params) {
if (properties.parent_widget) {
window_parent_ = DesktopWindowTreeHostPlatform::GetHostForWidget(
properties.parent_widget);
- DCHECK(window_parent_);
- window_parent_->window_children_.insert(this);
+ if (window_parent_)
+ window_parent_->window_children_.insert(this);
}
// Calculate initial bounds.
diff --git ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc
index 7fe6a03afbaf2..30d0fdf0ca4c3 100644
--- ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc
+++ ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc
@@ -183,16 +183,28 @@ void DesktopWindowTreeHostWin::Init(const Widget::InitParams& params) {
native_widget_delegate_.get());
HWND parent_hwnd = nullptr;
- if (params.parent && params.parent->GetHost())
+ if (params.parent_widget) {
+ parent_hwnd = params.parent_widget;
+ has_external_parent_ = true;
+ } else if (params.parent && params.parent->GetHost()) {
parent_hwnd = params.parent->GetHost()->GetAcceleratedWidget();
+ }
remove_standard_frame_ = params.remove_standard_frame;
has_non_client_view_ = Widget::RequiresNonClientView(params.type);
z_order_ = params.EffectiveZOrderLevel();
- // We don't have an HWND yet, so scale relative to the nearest screen.
- gfx::Rect pixel_bounds =
- display::win::ScreenWin::DIPToScreenRect(nullptr, params.bounds);
+ gfx::Rect pixel_bounds;
+ if (has_external_parent_ && params.type != Widget::InitParams::TYPE_MENU) {
+ // Scale relative to the screen that contains the parent window.
+ // Child windows always have origin (0,0).
+ pixel_bounds.set_size(display::win::ScreenWin::DIPToScreenSize(
+ parent_hwnd, params.bounds.size()));
+ } else {
+ // We don't have an HWND yet, so scale relative to the nearest screen.
+ pixel_bounds =
+ display::win::ScreenWin::DIPToScreenRect(nullptr, params.bounds);
+ }
message_handler_->Init(parent_hwnd, pixel_bounds, params.headless_mode);
CreateCompositor(params.force_software_compositing);
OnAcceleratedWidgetAvailable();
@@ -1036,11 +1048,15 @@ void DesktopWindowTreeHostWin::HandleFrameChanged() {
}
void DesktopWindowTreeHostWin::HandleNativeFocus(HWND last_focused_window) {
- // TODO(beng): inform the native_widget_delegate_.
+ // See comments in CefBrowserPlatformDelegateNativeWin::SetFocus.
+ if (has_external_parent_ && CanActivate())
+ HandleActivationChanged(true);
}
void DesktopWindowTreeHostWin::HandleNativeBlur(HWND focused_window) {
- // TODO(beng): inform the native_widget_delegate_.
+ // See comments in CefBrowserPlatformDelegateNativeWin::SetFocus.
+ if (has_external_parent_ && CanActivate())
+ HandleActivationChanged(false);
}
bool DesktopWindowTreeHostWin::HandleMouseEvent(ui::MouseEvent* event) {
@@ -1048,6 +1064,12 @@ bool DesktopWindowTreeHostWin::HandleMouseEvent(ui::MouseEvent* event) {
if (ui::PlatformEventSource::ShouldIgnoreNativePlatformEvents())
return true;
+ // See comments in CefBrowserPlatformDelegateNativeWin::SetFocus.
+ if (has_external_parent_ && CanActivate() && event->IsAnyButton() &&
+ ::GetFocus() != GetHWND()) {
+ ::SetFocus(GetHWND());
+ }
+
SendEventToSink(event);
return event->handled();
}
@@ -1227,8 +1249,16 @@ void DesktopWindowTreeHostWin::SetBoundsInDIP(const gfx::Rect& bounds) {
// positions in variable-DPI situations. See https://crbug.com/1224715 for
// details.
aura::Window* root = nullptr;
- const gfx::Rect bounds_in_pixels =
+ if (has_external_parent_) {
+ // Scale relative to the screen that contains the parent window.
+ root = AsWindowTreeHost()->window();
+ }
+ gfx::Rect bounds_in_pixels =
display::Screen::GetScreen()->DIPToScreenRectInWindow(root, bounds);
+ if (has_external_parent_) {
+ // Child windows always have origin (0,0).
+ bounds_in_pixels.set_origin(gfx::Point(0, 0));
+ }
AsWindowTreeHost()->SetBoundsInPixels(bounds_in_pixels);
}
diff --git ui/views/widget/desktop_aura/desktop_window_tree_host_win.h ui/views/widget/desktop_aura/desktop_window_tree_host_win.h
index 58c13ba424645..9245711b97dac 100644
--- ui/views/widget/desktop_aura/desktop_window_tree_host_win.h
+++ ui/views/widget/desktop_aura/desktop_window_tree_host_win.h
@@ -326,6 +326,10 @@ class VIEWS_EXPORT DesktopWindowTreeHostWin
// True if the window should have the frame removed.
bool remove_standard_frame_;
+ // True if the widget has a external parent view/window outside of the
+ // Chromium-controlled view/window hierarchy.
+ bool has_external_parent_ = false;
+
// Owned by TooltipController, but we need to forward events to it so we keep
// a reference.
raw_ptr<corewm::TooltipWin> tooltip_;
diff --git ui/views/widget/widget.cc ui/views/widget/widget.cc
index 56206b82c4eac..da148689d38eb 100644
--- ui/views/widget/widget.cc
+++ ui/views/widget/widget.cc
@@ -366,7 +366,8 @@ void Widget::Init(InitParams params) {
}
params.child |= (params.type == InitParams::TYPE_CONTROL);
- is_top_level_ = !params.child;
+ is_top_level_ = !params.child ||
+ params.parent_widget != gfx::kNullAcceleratedWidget;
if (params.opacity == views::Widget::InitParams::WindowOpacity::kInferred &&
params.type != views::Widget::InitParams::TYPE_WINDOW) {
@@ -466,13 +467,21 @@ void Widget::Init(InitParams params) {
if (show_state == ui::SHOW_STATE_MAXIMIZED) {
Maximize();
+ saved_show_state_ = ui::SHOW_STATE_MAXIMIZED;
} else if (show_state == ui::SHOW_STATE_MINIMIZED) {
Minimize();
saved_show_state_ = ui::SHOW_STATE_MINIMIZED;
+ } else if (show_state == ui::SHOW_STATE_FULLSCREEN) {
+ SetFullscreen(true);
}
} else if (delegate) {
SetContentsView(delegate->TransferOwnershipOfContentsView());
- SetInitialBoundsForFramelessWindow(bounds);
+ if (params.parent_widget != gfx::kNullAcceleratedWidget) {
+ // Set the bounds directly instead of applying an inset.
+ SetBounds(bounds);
+ } else {
+ SetInitialBoundsForFramelessWindow(bounds);
+ }
}
if (base::FeatureList::IsEnabled(features::kWidgetLayering)) {
@@ -1592,10 +1601,16 @@ void Widget::OnNativeWidgetParentChanged(gfx::NativeView parent) {
}
gfx::Size Widget::GetMinimumSize() const {
+ gfx::Size size;
+ if (widget_delegate_->MaybeGetMinimumSize(&size))
+ return size;
return non_client_view_ ? non_client_view_->GetMinimumSize() : gfx::Size();
}
gfx::Size Widget::GetMaximumSize() const {
+ gfx::Size size;
+ if (widget_delegate_->MaybeGetMaximumSize(&size))
+ return size;
return non_client_view_ ? non_client_view_->GetMaximumSize() : gfx::Size();
}
diff --git ui/views/widget/widget.h ui/views/widget/widget.h
index c179c718d0255..967a87c07d026 100644
--- ui/views/widget/widget.h
+++ ui/views/widget/widget.h
@@ -351,6 +351,8 @@ class VIEWS_EXPORT Widget : public internal::NativeWidgetDelegate,
// the concept with bubble anchoring a la BubbleDialogDelegateView.
gfx::NativeView parent = nullptr;
+ gfx::AcceleratedWidget parent_widget = gfx::kNullAcceleratedWidget;
+
// Specifies the initial bounds of the Widget. Default is empty, which means
// the NativeWidget may specify a default size. If the parent is specified,
// |bounds| is in the parent's coordinate system. If the parent is not
diff --git ui/views/widget/widget_delegate.h ui/views/widget/widget_delegate.h
index a4a8a34009440..88d9721e0c71a 100644
--- ui/views/widget/widget_delegate.h
+++ ui/views/widget/widget_delegate.h
@@ -379,6 +379,10 @@ class VIEWS_EXPORT WidgetDelegate
// Returns true if the title text should be centered.
bool ShouldCenterWindowTitleText() const;
+ // CEF supports override of min/max size values.
+ virtual bool MaybeGetMinimumSize(gfx::Size* size) const { return false; }
+ virtual bool MaybeGetMaximumSize(gfx::Size* size) const { return false; }
+
bool focus_traverses_out() const { return params_.focus_traverses_out; }
bool enable_arrow_key_traversal() const {
return params_.enable_arrow_key_traversal;
diff --git ui/views/widget/widget_hwnd_utils.cc ui/views/widget/widget_hwnd_utils.cc
index d24c447bb8030..29215d6578169 100644
--- ui/views/widget/widget_hwnd_utils.cc
+++ ui/views/widget/widget_hwnd_utils.cc
@@ -67,7 +67,8 @@ void CalculateWindowStylesFromInitParams(
if (!widget_delegate->CanResize())
*style &= static_cast<DWORD>(~(WS_THICKFRAME | WS_MAXIMIZEBOX));
if (params.remove_standard_frame)
- *style &= static_cast<DWORD>(~(WS_MINIMIZEBOX | WS_MAXIMIZEBOX));
+ *style &= static_cast<DWORD>(~(WS_MINIMIZEBOX | WS_MAXIMIZEBOX |
+ WS_CAPTION | WS_SYSMENU));
if (native_widget_delegate->IsDialogBox()) {
*style |= DS_MODALFRAME;
diff --git ui/views/win/hwnd_message_handler.cc ui/views/win/hwnd_message_handler.cc
index ec39cb0d15c80..27c51bfb740f4 100644
--- ui/views/win/hwnd_message_handler.cc
+++ ui/views/win/hwnd_message_handler.cc
@@ -626,7 +626,9 @@ void HWNDMessageHandler::SetDwmFrameExtension(DwmFrameState state) {
if (!delegate_->HasFrame() && ui::win::IsAeroGlassEnabled() &&
!is_translucent_) {
MARGINS m = {0, 0, 0, 0};
- if (state == DwmFrameState::kOn)
+ // Fix 1px gap with frameless windows on Win11 by not setting DWM margins
+ // when maximized. See CEF issue #3414.
+ if (state == DwmFrameState::kOn && !IsMaximized())
m = {0, 0, 1, 0};
DwmExtendFrameIntoClientArea(hwnd(), &m);
}
@@ -827,7 +829,11 @@ bool HWNDMessageHandler::IsVisible() const {
}
bool HWNDMessageHandler::IsActive() const {
- return GetActiveWindow() == hwnd();
+ // This active state is checked via FocusManager::SetFocusedViewWithReason.
+ // With CEF external parent hwnd() may be a child window, whereas
+ // GetActiveWindow() will return the root window, so make sure that we always
+ // compare root windows.
+ return GetActiveWindow() == GetAncestor(hwnd(), GA_ROOT);
}
bool HWNDMessageHandler::IsMinimized() const {
@@ -3224,10 +3230,13 @@ LRESULT HWNDMessageHandler::HandleMouseEventInternal(UINT message,
} else if (event.type() == ui::ET_MOUSEWHEEL) {
ui::MouseWheelEvent mouse_wheel_event(msg);
// Reroute the mouse wheel to the window under the pointer if applicable.
- return (ui::RerouteMouseWheel(hwnd(), w_param, l_param) ||
- delegate_->HandleMouseEvent(&mouse_wheel_event))
- ? 0
- : 1;
+ if (ui::RerouteMouseWheel(hwnd(), w_param, l_param) ||
+ delegate_->HandleMouseEvent(&mouse_wheel_event)) {
+ SetMsgHandled(TRUE);
+ return 0;
+ } else {
+ return 1;
+ }
}
// Suppress |ET_MOUSE_MOVED| and |ET_MOUSE_DRAGGED| events from WM_MOUSE*
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