413 lines
12 KiB
C
413 lines
12 KiB
C
/*
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* Copyright © 2020 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*/
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#include "config.h"
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#import "GdkMacosWindow.h"
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#include "gdkmacospopupsurface-private.h"
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#include "gdkpopupprivate.h"
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#include "gdkseatprivate.h"
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#include "gdkmacosdisplay-private.h"
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#include "gdkmacosmonitor.h"
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#include "gdkmacosutils-private.h"
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struct _GdkMacosPopupSurface
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{
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GdkMacosSurface parent_instance;
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GdkPopupLayout *layout;
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guint attached : 1;
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};
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struct _GdkMacosPopupSurfaceClass
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{
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GdkMacosSurfaceClass parent_class;
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};
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static void
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gdk_macos_popup_surface_layout (GdkMacosPopupSurface *self,
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int width,
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int height,
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GdkPopupLayout *layout)
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{
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GdkMonitor *monitor;
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GdkRectangle bounds;
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GdkRectangle final_rect;
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int x, y;
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g_assert (GDK_IS_MACOS_POPUP_SURFACE (self));
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g_assert (layout != NULL);
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g_assert (GDK_SURFACE (self)->parent);
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gdk_popup_layout_ref (layout);
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g_clear_pointer (&self->layout, gdk_popup_layout_unref);
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self->layout = layout;
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monitor = gdk_surface_get_layout_monitor (GDK_SURFACE (self),
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self->layout,
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gdk_macos_monitor_get_workarea);
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if (monitor == NULL)
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monitor = _gdk_macos_surface_get_best_monitor (GDK_MACOS_SURFACE (self));
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gdk_macos_monitor_get_workarea (monitor, &bounds);
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gdk_popup_layout_get_shadow_width (layout,
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&self->parent_instance.shadow_left,
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&self->parent_instance.shadow_right,
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&self->parent_instance.shadow_top,
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&self->parent_instance.shadow_bottom);
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gdk_surface_layout_popup_helper (GDK_SURFACE (self),
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width,
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height,
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self->parent_instance.shadow_left,
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self->parent_instance.shadow_right,
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self->parent_instance.shadow_top,
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self->parent_instance.shadow_bottom,
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monitor,
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&bounds,
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self->layout,
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&final_rect);
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gdk_surface_get_origin (GDK_SURFACE (self)->parent, &x, &y);
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GDK_SURFACE (self)->x = final_rect.x;
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GDK_SURFACE (self)->y = final_rect.y;
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x += final_rect.x;
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y += final_rect.y;
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if (final_rect.width != GDK_SURFACE (self)->width ||
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final_rect.height != GDK_SURFACE (self)->height)
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_gdk_macos_surface_move_resize (GDK_MACOS_SURFACE (self),
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x,
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y,
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final_rect.width,
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final_rect.height);
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else if (x != GDK_MACOS_SURFACE (self)->root_x ||
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y != GDK_MACOS_SURFACE (self)->root_y)
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_gdk_macos_surface_move (GDK_MACOS_SURFACE (self), x, y);
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else
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return;
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gdk_surface_invalidate_rect (GDK_SURFACE (self), NULL);
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}
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static void
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show_popup (GdkMacosPopupSurface *self)
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{
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_gdk_macos_surface_show (GDK_MACOS_SURFACE (self));
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}
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static void
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show_grabbing_popup (GdkSeat *seat,
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GdkSurface *surface,
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gpointer user_data)
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{
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show_popup (GDK_MACOS_POPUP_SURFACE (surface));
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}
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static gboolean
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gdk_macos_popup_surface_present (GdkPopup *popup,
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int width,
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int height,
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GdkPopupLayout *layout)
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{
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GdkMacosPopupSurface *self = (GdkMacosPopupSurface *)popup;
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g_assert (GDK_IS_MACOS_POPUP_SURFACE (self));
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gdk_macos_popup_surface_layout (self, width, height, layout);
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if (GDK_SURFACE_IS_MAPPED (GDK_SURFACE (self)))
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return TRUE;
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if (!self->attached && GDK_SURFACE (self)->parent != NULL)
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_gdk_macos_popup_surface_attach_to_parent (self);
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if (GDK_SURFACE (self)->autohide)
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{
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GdkDisplay *display = gdk_surface_get_display (GDK_SURFACE (popup));
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GdkSeat *seat = gdk_display_get_default_seat (display);
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gdk_seat_grab (seat,
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GDK_SURFACE (self),
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GDK_SEAT_CAPABILITY_ALL,
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TRUE,
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NULL, NULL,
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show_grabbing_popup,
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NULL);
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}
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else
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{
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show_popup (GDK_MACOS_POPUP_SURFACE (self));
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}
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GDK_MACOS_SURFACE (self)->did_initial_present = TRUE;
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return GDK_SURFACE_IS_MAPPED (GDK_SURFACE (self));
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}
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static GdkGravity
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gdk_macos_popup_surface_get_surface_anchor (GdkPopup *popup)
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{
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return GDK_SURFACE (popup)->popup.surface_anchor;
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}
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static GdkGravity
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gdk_macos_popup_surface_get_rect_anchor (GdkPopup *popup)
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{
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return GDK_SURFACE (popup)->popup.rect_anchor;
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}
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static int
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gdk_macos_popup_surface_get_position_x (GdkPopup *popup)
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{
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return GDK_SURFACE (popup)->x;
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}
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static int
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gdk_macos_popup_surface_get_position_y (GdkPopup *popup)
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{
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return GDK_SURFACE (popup)->y;
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}
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static void
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popup_interface_init (GdkPopupInterface *iface)
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{
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iface->present = gdk_macos_popup_surface_present;
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iface->get_surface_anchor = gdk_macos_popup_surface_get_surface_anchor;
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iface->get_rect_anchor = gdk_macos_popup_surface_get_rect_anchor;
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iface->get_position_x = gdk_macos_popup_surface_get_position_x;
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iface->get_position_y = gdk_macos_popup_surface_get_position_y;
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}
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G_DEFINE_TYPE_WITH_CODE (GdkMacosPopupSurface, _gdk_macos_popup_surface, GDK_TYPE_MACOS_SURFACE,
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G_IMPLEMENT_INTERFACE (GDK_TYPE_POPUP, popup_interface_init))
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enum {
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PROP_0,
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LAST_PROP,
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};
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static void
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_gdk_macos_popup_surface_hide (GdkSurface *surface)
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{
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GdkMacosPopupSurface *self = (GdkMacosPopupSurface *)surface;
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g_assert (GDK_IS_MACOS_POPUP_SURFACE (self));
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if (self->attached)
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_gdk_macos_popup_surface_detach_from_parent (self);
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GDK_SURFACE_CLASS (_gdk_macos_popup_surface_parent_class)->hide (surface);
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}
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static void
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_gdk_macos_popup_surface_finalize (GObject *object)
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{
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GdkMacosPopupSurface *self = (GdkMacosPopupSurface *)object;
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GdkSurface *parent = GDK_SURFACE (self)->parent;
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if (parent != NULL)
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parent->children = g_list_remove (parent->children, self);
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g_clear_object (&GDK_SURFACE (self)->parent);
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g_clear_pointer (&self->layout, gdk_popup_layout_unref);
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G_OBJECT_CLASS (_gdk_macos_popup_surface_parent_class)->finalize (object);
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}
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static void
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_gdk_macos_popup_surface_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GdkSurface *surface = GDK_SURFACE (object);
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switch (prop_id)
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{
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case LAST_PROP + GDK_POPUP_PROP_PARENT:
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g_value_set_object (value, surface->parent);
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break;
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case LAST_PROP + GDK_POPUP_PROP_AUTOHIDE:
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g_value_set_boolean (value, surface->autohide);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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_gdk_macos_popup_surface_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GdkSurface *surface = GDK_SURFACE (object);
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switch (prop_id)
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{
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case LAST_PROP + GDK_POPUP_PROP_PARENT:
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surface->parent = g_value_dup_object (value);
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if (surface->parent)
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surface->parent->children = g_list_prepend (surface->parent->children, surface);
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break;
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case LAST_PROP + GDK_POPUP_PROP_AUTOHIDE:
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surface->autohide = g_value_get_boolean (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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_gdk_macos_popup_surface_constructed (GObject *object)
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{
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GDK_BEGIN_MACOS_ALLOC_POOL;
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GdkMacosWindow *window;
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GdkMacosPopupSurface *self = GDK_MACOS_POPUP_SURFACE (object);
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GdkSurface *surface = GDK_SURFACE (self);
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GdkMacosDisplay *display = GDK_MACOS_DISPLAY (gdk_surface_get_display (GDK_SURFACE (self)));
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NSScreen *screen;
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NSUInteger style_mask;
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NSRect content_rect;
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NSRect screen_rect;
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int nx;
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int ny;
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style_mask = NSWindowStyleMaskBorderless;
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_gdk_macos_display_to_display_coords (display, 0, 0, &nx, &ny);
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screen = _gdk_macos_display_get_screen_at_display_coords (display, nx, ny);
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screen_rect = [screen frame];
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nx -= screen_rect.origin.x;
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ny -= screen_rect.origin.y;
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content_rect = NSMakeRect (nx, ny - 100, 100, 100);
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window = [[GdkMacosWindow alloc] initWithContentRect:content_rect
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styleMask:style_mask
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backing:NSBackingStoreBuffered
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defer:NO
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screen:screen];
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[window setOpaque:NO];
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[window setBackgroundColor:[NSColor clearColor]];
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[window setDecorated:NO];
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[window setExcludedFromWindowsMenu:YES];
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[window setLevel:NSPopUpMenuWindowLevel];
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_gdk_macos_surface_set_native (GDK_MACOS_SURFACE (self), window);
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gdk_surface_set_frame_clock (surface, gdk_surface_get_frame_clock (surface->parent));
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GDK_END_MACOS_ALLOC_POOL;
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G_OBJECT_CLASS (_gdk_macos_popup_surface_parent_class)->constructed (object);
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}
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static void
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_gdk_macos_popup_surface_class_init (GdkMacosPopupSurfaceClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GdkSurfaceClass *surface_class = GDK_SURFACE_CLASS (klass);
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object_class->constructed = _gdk_macos_popup_surface_constructed;
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object_class->finalize = _gdk_macos_popup_surface_finalize;
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object_class->get_property = _gdk_macos_popup_surface_get_property;
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object_class->set_property = _gdk_macos_popup_surface_set_property;
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surface_class->hide = _gdk_macos_popup_surface_hide;
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gdk_popup_install_properties (object_class, LAST_PROP);
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}
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static void
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_gdk_macos_popup_surface_init (GdkMacosPopupSurface *self)
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{
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}
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void
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_gdk_macos_popup_surface_attach_to_parent (GdkMacosPopupSurface *self)
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{
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GdkSurface *surface = (GdkSurface *)self;
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g_return_if_fail (GDK_IS_MACOS_POPUP_SURFACE (self));
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if (GDK_SURFACE_DESTROYED (surface))
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return;
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if (surface->parent != NULL && !GDK_SURFACE_DESTROYED (surface->parent))
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{
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NSWindow *parent = _gdk_macos_surface_get_native (GDK_MACOS_SURFACE (surface->parent));
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NSWindow *window = _gdk_macos_surface_get_native (GDK_MACOS_SURFACE (self));
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[parent addChildWindow:window ordered:NSWindowAbove];
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self->attached = TRUE;
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_gdk_macos_display_clear_sorting (GDK_MACOS_DISPLAY (surface->display));
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}
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}
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void
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_gdk_macos_popup_surface_detach_from_parent (GdkMacosPopupSurface *self)
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{
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GdkSurface *surface = (GdkSurface *)self;
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g_return_if_fail (GDK_IS_MACOS_POPUP_SURFACE (self));
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if (GDK_SURFACE_DESTROYED (surface))
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return;
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if (surface->parent != NULL && !GDK_SURFACE_DESTROYED (surface->parent))
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{
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NSWindow *parent = _gdk_macos_surface_get_native (GDK_MACOS_SURFACE (surface->parent));
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NSWindow *window = _gdk_macos_surface_get_native (GDK_MACOS_SURFACE (self));
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[parent removeChildWindow:window];
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self->attached = FALSE;
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_gdk_macos_display_clear_sorting (GDK_MACOS_DISPLAY (surface->display));
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}
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}
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void
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_gdk_macos_popup_surface_reposition (GdkMacosPopupSurface *self)
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{
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g_return_if_fail (GDK_IS_MACOS_POPUP_SURFACE (self));
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if (self->layout == NULL || GDK_SURFACE (self)->parent == NULL)
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return;
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gdk_macos_popup_surface_layout (self,
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GDK_SURFACE (self)->width,
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GDK_SURFACE (self)->height,
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self->layout);
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}
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