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/*
* Copyright (C) 2011, 2013 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "GtkUtilities.h"
#include "GtkVersioning.h"
#include "IntPoint.h"
#include "SystemSettings.h"
#include <gtk/gtk.h>
#include <wtf/glib/GUniquePtr.h>
#if USE(GTK4) && PLATFORM(X11)
#include <gdk/x11/gdkx.h>
#endif
namespace WebCore {
static IntPoint gtkWindowGetOrigin(GtkWidget* window)
{
int x = 0, y = 0;
#if USE(GTK4)
UNUSED_PARAM(window);
#else
if (auto* gdkWindow = gtk_widget_get_window(window))
gdk_window_get_origin(gdkWindow, &x, &y);
#endif // !USE(GTK4)
return IntPoint(x, y);
}
IntPoint convertWidgetPointToScreenPoint(GtkWidget* widget, const IntPoint& point)
{
// FIXME: This is actually a very tricky operation and the results of this function should
// only be thought of as a guess. For instance, sometimes it may not correctly take into
// account window decorations.
GtkWidget* toplevelWidget = gtk_widget_get_toplevel(widget);
if (!toplevelWidget || !gtk_widget_is_toplevel(toplevelWidget) || !GTK_IS_WINDOW(toplevelWidget))
return point;
#if USE(GTK4)
double xInWindow, yInWindow;
#else
int xInWindow, yInWindow;
#endif
gtk_widget_translate_coordinates(widget, toplevelWidget, point.x(), point.y(), &xInWindow, &yInWindow);
const auto origin = gtkWindowGetOrigin(toplevelWidget);
return IntPoint(origin.x() + xInWindow, origin.y() + yInWindow);
}
bool widgetIsOnscreenToplevelWindow(GtkWidget* widget)
{
const bool isToplevelWidget = widget && gtk_widget_is_toplevel(widget);
#if USE(GTK4)
// A toplevel widget in GTK4 is always a window, there is no need for further checks.
return isToplevelWidget;
#else
return isToplevelWidget && GTK_IS_WINDOW(widget) && !GTK_IS_OFFSCREEN_WINDOW(widget);
#endif // USE(GTK4)
}
IntPoint widgetRootCoords(GtkWidget* widget, int x, int y)
{
#if USE(GTK4)
UNUSED_PARAM(widget);
return { x, y };
#else
int xRoot, yRoot;
gdk_window_get_root_coords(gtk_widget_get_window(widget), x, y, &xRoot, &yRoot);
return { xRoot, yRoot };
#endif
}
void widgetDevicePosition(GtkWidget* widget, GdkDevice* device, double* x, double* y, GdkModifierType* state)
{
#if USE(GTK4)
gdk_surface_get_device_position(gtk_native_get_surface(gtk_widget_get_native(widget)), device, x, y, state);
#else
int xInt, yInt;
gdk_window_get_device_position(gtk_widget_get_window(widget), device, &xInt, &yInt, state);
*x = xInt;
*y = yInt;
#endif
}
unsigned widgetKeyvalToKeycode(GtkWidget* widget, unsigned keyval)
{
unsigned keycode = 0;
GUniqueOutPtr<GdkKeymapKey> keys;
int keysCount;
auto* display = gtk_widget_get_display(widget);
#if USE(GTK4)
if (gdk_display_map_keyval(display, keyval, &keys.outPtr(), &keysCount) && keysCount)
keycode = keys.get()[0].keycode;
#else
GdkKeymap* keymap = gdk_keymap_get_for_display(display);
if (gdk_keymap_get_entries_for_keyval(keymap, keyval, &keys.outPtr(), &keysCount) && keysCount)
keycode = keys.get()[0].keycode;
#endif
return keycode;
}
template<>
WallTime wallTimeForEvent(const GdkEvent* event)
{
// This works if and only if the X server or Wayland compositor happens to
// be using CLOCK_MONOTONIC for its monotonic time, and so long as
// g_get_monotonic_time() continues to do so as well, and so long as
// MonotonicTime continues to use g_get_monotonic_time().
#if USE(GTK4)
if (!event)
return WallTime::now();
auto time = gdk_event_get_time(const_cast<GdkEvent*>(event));
#else
auto time = gdk_event_get_time(event);
#endif
if (time == GDK_CURRENT_TIME)
return WallTime::now();
return MonotonicTime::fromRawSeconds(time / 1000.).approximateWallTime();
}
unsigned stateModifierForGdkButton(unsigned button)
{
return 1 << (8 + button - 1);
}
OptionSet<DragOperation> gdkDragActionToDragOperation(GdkDragAction gdkAction)
{
OptionSet<DragOperation> action;
if (gdkAction & GDK_ACTION_COPY)
action.add(DragOperation::Copy);
if (gdkAction & GDK_ACTION_MOVE)
action.add(DragOperation::Move);
if (gdkAction & GDK_ACTION_LINK)
action.add(DragOperation::Link);
return action;
}
GdkDragAction dragOperationToGdkDragActions(OptionSet<DragOperation> coreAction)
{
unsigned gdkAction = 0;
if (coreAction.contains(DragOperation::Copy))
gdkAction |= GDK_ACTION_COPY;
if (coreAction.contains(DragOperation::Move))
gdkAction |= GDK_ACTION_MOVE;
if (coreAction.contains(DragOperation::Link))
gdkAction |= GDK_ACTION_LINK;
return static_cast<GdkDragAction>(gdkAction);
}
GdkDragAction dragOperationToSingleGdkDragAction(OptionSet<DragOperation> coreAction)
{
if (coreAction.contains(DragOperation::Copy))
return GDK_ACTION_COPY;
if (coreAction.contains(DragOperation::Move))
return GDK_ACTION_MOVE;
if (coreAction.contains(DragOperation::Link))
return GDK_ACTION_LINK;
return static_cast<GdkDragAction>(0);
}
void monitorWorkArea(GdkMonitor* monitor, GdkRectangle* area)
{
#if USE(GTK4)
#if PLATFORM(X11)
if (GDK_IS_X11_MONITOR(monitor)) {
gdk_x11_monitor_get_workarea(monitor, area);
return;
}
#endif
gdk_monitor_get_geometry(monitor, area);
#else
gdk_monitor_get_workarea(monitor, area);
#endif
}
bool shouldUseOverlayScrollbars()
{
#if !USE(GTK4)
if (!g_strcmp0 (g_getenv ("GTK_OVERLAY_SCROLLING"), "0"))
return false;
#endif
return SystemSettings::singleton().overlayScrolling().value_or(true);
}
bool eventModifiersContainCapsLock(GdkEvent* event)
{
#if USE(GTK4)
auto* device = gdk_event_get_source_device(event);
if (!device || gdk_device_get_source(device) != GDK_SOURCE_KEYBOARD)
device = gdk_seat_get_keyboard(gdk_display_get_default_seat(gdk_event_get_display(event)));
return gdk_device_get_caps_lock_state(device);
#else
return gdk_keymap_get_caps_lock_state(gdk_keymap_get_for_display(gdk_event_get_display(event)));
#endif
}
} // namespace WebCore
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