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chromium / external / github.com / GNOME / gtk.git / refs/heads/upstream/async-dialog-api / . / gdk / macos / gdkmacossurface.c
blob: b847ea0ff4cccfdd820340456a8f8e7a301367c4 [file] [log] [blame] [edit]
/*
* Copyright © 2020 Red Hat, Inc.
*
* 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 2.1 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, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "config.h"
#include <AppKit/AppKit.h>
#include <float.h>
#include <gdk/gdk.h>
#import "GdkMacosView.h"
#include "gdkmacossurface-private.h"
#include "gdkdebugprivate.h"
#include "gdkdeviceprivate.h"
#include "gdkdisplay.h"
#include "gdkeventsprivate.h"
#include "gdkframeclockidleprivate.h"
#include "gdkseatprivate.h"
#include "gdksurfaceprivate.h"
#include "gdkmacosdevice.h"
#include "gdkmacosdevice-private.h"
#include "gdkmacosdisplay-private.h"
#include "gdkmacosdrag-private.h"
#include "gdkmacosdragsurface-private.h"
#include "gdkmacosglcontext-private.h"
#include "gdkmacosmonitor-private.h"
#include "gdkmacospopupsurface-private.h"
#include "gdkmacostoplevelsurface-private.h"
#include "gdkmacosutils-private.h"
G_DEFINE_ABSTRACT_TYPE (GdkMacosSurface, gdk_macos_surface, GDK_TYPE_SURFACE)
enum {
PROP_0,
PROP_NATIVE,
LAST_PROP
};
static GParamSpec *properties [LAST_PROP];
static gboolean
window_is_fullscreen (GdkMacosSurface *self)
{
g_assert (GDK_IS_MACOS_SURFACE (self));
return ([self->window styleMask] & NSWindowStyleMaskFullScreen) != 0;
}
void
_gdk_macos_surface_request_frame (GdkMacosSurface *self)
{
g_assert (GDK_IS_MACOS_SURFACE (self));
if (self->awaiting_frame)
return;
if (self->best_monitor != NULL)
{
self->awaiting_frame = TRUE;
_gdk_macos_monitor_add_frame_callback (GDK_MACOS_MONITOR (self->best_monitor), self);
gdk_surface_freeze_updates (GDK_SURFACE (self));
}
}
static void
_gdk_macos_surface_cancel_frame (GdkMacosSurface *self)
{
g_assert (GDK_IS_MACOS_SURFACE (self));
if (!self->awaiting_frame)
return;
if (self->best_monitor != NULL)
{
self->awaiting_frame = FALSE;
_gdk_macos_monitor_remove_frame_callback (GDK_MACOS_MONITOR (self->best_monitor), self);
gdk_surface_thaw_updates (GDK_SURFACE (self));
}
}
void
_gdk_macos_surface_frame_presented (GdkMacosSurface *self,
gint64 presentation_time,
gint64 refresh_interval)
{
GdkFrameTimings *timings;
GdkFrameClock *frame_clock;
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
self->awaiting_frame = FALSE;
if (GDK_SURFACE_DESTROYED (self))
return;
frame_clock = gdk_surface_get_frame_clock (GDK_SURFACE (self));
if (self->pending_frame_counter)
{
timings = gdk_frame_clock_get_timings (frame_clock, self->pending_frame_counter);
if (timings != NULL)
{
timings->presentation_time = presentation_time - refresh_interval;
timings->complete = TRUE;
}
self->pending_frame_counter = 0;
}
timings = gdk_frame_clock_get_current_timings (frame_clock);
if (timings != NULL)
{
timings->refresh_interval = refresh_interval;
timings->predicted_presentation_time = presentation_time;
}
if (GDK_SURFACE_IS_MAPPED (GDK_SURFACE (self)))
gdk_surface_thaw_updates (GDK_SURFACE (self));
}
void
_gdk_macos_surface_reposition_children (GdkMacosSurface *self)
{
g_assert (GDK_IS_MACOS_SURFACE (self));
if (GDK_SURFACE_DESTROYED (self))
return;
for (const GList *iter = GDK_SURFACE (self)->children;
iter != NULL;
iter = iter->next)
{
GdkMacosSurface *child = iter->data;
g_assert (GDK_IS_MACOS_SURFACE (child));
if (GDK_IS_MACOS_POPUP_SURFACE (child))
_gdk_macos_popup_surface_reposition (GDK_MACOS_POPUP_SURFACE (child));
}
}
static void
gdk_macos_surface_set_input_region (GdkSurface *surface,
cairo_region_t *region)
{
GdkMacosSurface *self = (GdkMacosSurface *)surface;
cairo_rectangle_int_t rect;
g_assert (GDK_IS_MACOS_SURFACE (self));
if (self->window == NULL)
return;
cairo_region_get_extents (region, &rect);
[(GdkMacosBaseView *)[self->window contentView] setInputArea:&rect];
}
static void
gdk_macos_surface_set_opaque_region (GdkSurface *surface,
cairo_region_t *region)
{
GdkMacosSurface *self = (GdkMacosSurface *)surface;
NSView *nsview;
g_assert (GDK_IS_MACOS_SURFACE (self));
if ((nsview = _gdk_macos_surface_get_view (GDK_MACOS_SURFACE (surface))))
[(GdkMacosView *)nsview setOpaqueRegion:region];
}
static void
gdk_macos_surface_hide (GdkSurface *surface)
{
GdkMacosSurface *self = (GdkMacosSurface *)surface;
GdkSeat *seat;
gboolean was_mapped;
gboolean was_key;
g_assert (GDK_IS_MACOS_SURFACE (self));
self->show_on_next_swap = FALSE;
_gdk_macos_surface_cancel_frame (self);
was_mapped = GDK_SURFACE_IS_MAPPED (surface);
was_key = [self->window isKeyWindow];
seat = gdk_display_get_default_seat (surface->display);
gdk_seat_ungrab (seat);
[self->window hide];
_gdk_surface_clear_update_area (surface);
g_clear_object (&self->buffer);
g_clear_object (&self->front);
if (was_key)
{
GdkSurface *parent;
if (GDK_IS_TOPLEVEL (surface))
parent = surface->transient_for;
else
parent = surface->parent;
/* Return key input to the parent window if necessary */
if (parent != NULL && GDK_SURFACE_IS_MAPPED (parent))
{
GdkMacosWindow *parentWindow = GDK_MACOS_SURFACE (parent)->window;
[parentWindow showAndMakeKey:YES];
}
}
}
static int
gdk_macos_surface_get_scale_factor (GdkSurface *surface)
{
GdkMacosSurface *self = (GdkMacosSurface *)surface;
g_assert (GDK_IS_MACOS_SURFACE (self));
return [self->window backingScaleFactor];
}
void
_gdk_macos_surface_set_shadow (GdkMacosSurface *surface,
int top,
int right,
int bottom,
int left)
{
GdkMacosSurface *self = (GdkMacosSurface *)surface;
g_assert (GDK_IS_MACOS_SURFACE (self));
if (self->shadow_top == top &&
self->shadow_right == right &&
self->shadow_bottom == bottom &&
self->shadow_left == left)
return;
self->shadow_top = top;
self->shadow_right = right;
self->shadow_bottom = bottom;
self->shadow_left = left;
if (top || right || bottom || left)
[self->window setHasShadow:NO];
}
static void
gdk_macos_surface_begin_frame (GdkMacosSurface *self)
{
g_assert (GDK_IS_MACOS_SURFACE (self));
self->in_frame = TRUE;
}
static void
gdk_macos_surface_end_frame (GdkMacosSurface *self)
{
GdkFrameTimings *timings;
GdkFrameClock *frame_clock;
GdkDisplay *display;
g_assert (GDK_IS_MACOS_SURFACE (self));
if (GDK_SURFACE_DESTROYED (self))
return;
display = gdk_surface_get_display (GDK_SURFACE (self));
frame_clock = gdk_surface_get_frame_clock (GDK_SURFACE (self));
if ((timings = gdk_frame_clock_get_current_timings (frame_clock)))
self->pending_frame_counter = timings->frame_counter;
self->in_frame = FALSE;
_gdk_macos_surface_request_frame (self);
}
static void
gdk_macos_surface_before_paint (GdkMacosSurface *self,
GdkFrameClock *frame_clock)
{
GdkSurface *surface = (GdkSurface *)self;
g_assert (GDK_IS_MACOS_SURFACE (self));
g_assert (GDK_IS_FRAME_CLOCK (frame_clock));
if (GDK_SURFACE_DESTROYED (self))
return;
if (surface->update_freeze_count == 0)
gdk_macos_surface_begin_frame (self);
}
static void
gdk_macos_surface_after_paint (GdkMacosSurface *self,
GdkFrameClock *frame_clock)
{
GdkSurface *surface = (GdkSurface *)self;
g_assert (GDK_IS_MACOS_SURFACE (self));
g_assert (GDK_IS_FRAME_CLOCK (frame_clock));
if (GDK_SURFACE_DESTROYED (self))
return;
if (surface->update_freeze_count == 0)
gdk_macos_surface_end_frame (self);
}
static void
gdk_macos_surface_get_root_coords (GdkSurface *surface,
int x,
int y,
int *root_x,
int *root_y)
{
GdkMacosSurface *self = (GdkMacosSurface *)surface;
g_assert (GDK_IS_MACOS_SURFACE (self));
if (root_x)
*root_x = self->root_x + x;
if (root_y)
*root_y = self->root_y + y;
}
static gboolean
gdk_macos_surface_get_device_state (GdkSurface *surface,
GdkDevice *device,
double *x,
double *y,
GdkModifierType *mask)
{
GdkDisplay *display;
NSWindow *nswindow;
NSPoint point;
g_assert (GDK_IS_MACOS_SURFACE (surface));
g_assert (GDK_IS_MACOS_DEVICE (device));
g_assert (x != NULL);
g_assert (y != NULL);
g_assert (mask != NULL);
if (GDK_SURFACE_DESTROYED (surface))
return FALSE;
display = gdk_surface_get_display (surface);
nswindow = _gdk_macos_surface_get_native (GDK_MACOS_SURFACE (surface));
point = [nswindow mouseLocationOutsideOfEventStream];
*mask = _gdk_macos_display_get_current_keyboard_modifiers (GDK_MACOS_DISPLAY (display))
| _gdk_macos_display_get_current_mouse_modifiers (GDK_MACOS_DISPLAY (display));
*x = point.x;
*y = surface->height - point.y;
return *x >= 0 && *y >= 0 && *x < surface->width && *y < surface->height;
}
static void
gdk_macos_surface_get_geometry (GdkSurface *surface,
int *x,
int *y,
int *width,
int *height)
{
g_assert (GDK_IS_MACOS_SURFACE (surface));
if (x != NULL)
*x = surface->x;
if (y != NULL)
*y = surface->y;
if (width != NULL)
*width = surface->width;
if (height != NULL)
*height = surface->height;
}
static GdkDrag *
gdk_macos_surface_drag_begin (GdkSurface *surface,
GdkDevice *device,
GdkContentProvider *content,
GdkDragAction actions,
double dx,
double dy)
{
GdkMacosSurface *self = (GdkMacosSurface *)surface;
GdkMacosSurface *drag_surface;
GdkMacosDrag *drag;
GdkCursor *cursor;
GdkSeat *seat;
double px;
double py;
int sx;
int sy;
g_assert (GDK_IS_MACOS_SURFACE (self));
g_assert (GDK_IS_MACOS_TOPLEVEL_SURFACE (self) ||
GDK_IS_MACOS_POPUP_SURFACE (self));
g_assert (GDK_IS_MACOS_DEVICE (device));
g_assert (GDK_IS_CONTENT_PROVIDER (content));
seat = gdk_device_get_seat (device);
gdk_macos_device_query_state (device, surface, NULL, &px, &py, NULL);
_gdk_macos_surface_get_root_coords (GDK_MACOS_SURFACE (surface), &sx, &sy);
drag_surface = _gdk_macos_surface_new (GDK_MACOS_DISPLAY (surface->display),
GDK_SURFACE_TEMP,
surface,
sx, sy, 1, 1);
drag = g_object_new (GDK_TYPE_MACOS_DRAG,
"drag-surface", drag_surface,
"surface", surface,
"device", device,
"content", content,
"actions", actions,
NULL);
g_clear_object (&drag_surface);
cursor = gdk_drag_get_cursor (GDK_DRAG (drag),
gdk_drag_get_selected_action (GDK_DRAG (drag)));
gdk_drag_set_cursor (GDK_DRAG (drag), cursor);
if (!_gdk_macos_drag_begin (drag))
{
g_object_unref (drag);
return NULL;
}
/* Hold a reference until drop_done is called */
g_object_ref (drag);
return GDK_DRAG (g_steal_pointer (&drag));
}
static void
gdk_macos_surface_destroy (GdkSurface *surface,
gboolean foreign_destroy)
{
GDK_BEGIN_MACOS_ALLOC_POOL;
GdkMacosSurface *self = (GdkMacosSurface *)surface;
GdkMacosWindow *window = g_steal_pointer (&self->window);
GdkFrameClock *frame_clock;
_gdk_macos_surface_cancel_frame (self);
g_clear_object (&self->best_monitor);
if ((frame_clock = gdk_surface_get_frame_clock (GDK_SURFACE (self))))
{
g_signal_handlers_disconnect_by_func (frame_clock,
G_CALLBACK (gdk_macos_surface_before_paint),
self);
g_signal_handlers_disconnect_by_func (frame_clock,
G_CALLBACK (gdk_macos_surface_after_paint),
self);
}
g_clear_pointer (&self->title, g_free);
if (window != NULL)
[window close];
_gdk_macos_display_surface_removed (GDK_MACOS_DISPLAY (surface->display), self);
g_clear_pointer (&self->monitors, g_ptr_array_unref);
g_clear_object (&self->buffer);
g_clear_object (&self->front);
g_assert (self->sorted.prev == NULL);
g_assert (self->sorted.next == NULL);
g_assert (self->frame.prev == NULL);
g_assert (self->frame.next == NULL);
g_assert (self->main.prev == NULL);
g_assert (self->main.next == NULL);
GDK_END_MACOS_ALLOC_POOL;
}
static void
gdk_macos_surface_constructed (GObject *object)
{
GdkMacosSurface *self = (GdkMacosSurface *)object;
GdkFrameClock *frame_clock;
g_assert (GDK_IS_MACOS_SURFACE (self));
G_OBJECT_CLASS (gdk_macos_surface_parent_class)->constructed (object);
if ((frame_clock = gdk_surface_get_frame_clock (GDK_SURFACE (self))))
{
g_signal_connect_object (frame_clock,
"before-paint",
G_CALLBACK (gdk_macos_surface_before_paint),
self,
G_CONNECT_SWAPPED);
g_signal_connect_object (frame_clock,
"after-paint",
G_CALLBACK (gdk_macos_surface_after_paint),
self,
G_CONNECT_SWAPPED);
}
if (self->window != NULL)
_gdk_macos_surface_configure (self);
}
static void
gdk_macos_surface_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GdkMacosSurface *self = GDK_MACOS_SURFACE (object);
switch (prop_id)
{
case PROP_NATIVE:
g_value_set_pointer (value, self->window);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gdk_macos_surface_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GdkMacosSurface *self = GDK_MACOS_SURFACE (object);
switch (prop_id)
{
case PROP_NATIVE:
self->window = g_value_get_pointer (value);
[self->window setGdkSurface:self];
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gdk_macos_surface_class_init (GdkMacosSurfaceClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkSurfaceClass *surface_class = GDK_SURFACE_CLASS (klass);
object_class->constructed = gdk_macos_surface_constructed;
object_class->get_property = gdk_macos_surface_get_property;
object_class->set_property = gdk_macos_surface_set_property;
surface_class->destroy = gdk_macos_surface_destroy;
surface_class->drag_begin = gdk_macos_surface_drag_begin;
surface_class->get_device_state = gdk_macos_surface_get_device_state;
surface_class->get_geometry = gdk_macos_surface_get_geometry;
surface_class->get_root_coords = gdk_macos_surface_get_root_coords;
surface_class->get_scale_factor = gdk_macos_surface_get_scale_factor;
surface_class->hide = gdk_macos_surface_hide;
surface_class->set_input_region = gdk_macos_surface_set_input_region;
surface_class->set_opaque_region = gdk_macos_surface_set_opaque_region;
/**
* GdkMacosSurface:native: (attributes org.gtk.Property.get=gdk_macos_surface_get_native_window)
*
* The "native" property contains the underlying NSWindow.
*/
properties [PROP_NATIVE] =
g_param_spec_pointer ("native", NULL, NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, LAST_PROP, properties);
}
static void
gdk_macos_surface_init (GdkMacosSurface *self)
{
self->frame.data = self;
self->main.data = self;
self->sorted.data = self;
self->monitors = g_ptr_array_new_with_free_func (g_object_unref);
}
GdkMacosSurface *
_gdk_macos_surface_new (GdkMacosDisplay *display,
GdkSurfaceType surface_type,
GdkSurface *parent,
int x,
int y,
int width,
int height)
{
GdkFrameClock *frame_clock;
GdkMacosSurface *ret;
g_return_val_if_fail (GDK_IS_MACOS_DISPLAY (display), NULL);
if (parent != NULL)
frame_clock = g_object_ref (parent->frame_clock);
else
frame_clock = _gdk_frame_clock_idle_new ();
switch (surface_type)
{
case GDK_SURFACE_TOPLEVEL:
ret = _gdk_macos_toplevel_surface_new (display, parent, frame_clock, x, y, width, height);
break;
case GDK_SURFACE_POPUP:
ret = _gdk_macos_popup_surface_new (display, parent, frame_clock, x, y, width, height);
break;
case GDK_SURFACE_TEMP:
ret = _gdk_macos_drag_surface_new (display, frame_clock, x, y, width, height);
break;
default:
g_warn_if_reached ();
ret = NULL;
}
if (ret != NULL)
{
gdk_surface_freeze_updates (GDK_SURFACE (ret));
_gdk_macos_surface_monitor_changed (ret);
}
g_object_unref (frame_clock);
return g_steal_pointer (&ret);
}
void
_gdk_macos_surface_get_shadow (GdkMacosSurface *self,
int *top,
int *right,
int *bottom,
int *left)
{
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
if (top)
*top = self->shadow_top;
if (left)
*left = self->shadow_left;
if (bottom)
*bottom = self->shadow_bottom;
if (right)
*right = self->shadow_right;
}
gboolean
_gdk_macos_surface_is_opaque (GdkMacosSurface *self)
{
GdkSurface *surface = (GdkSurface *)self;
g_return_val_if_fail (GDK_IS_MACOS_SURFACE (self), FALSE);
if (surface->opaque_region != NULL &&
cairo_region_num_rectangles (surface->opaque_region) == 1)
{
cairo_rectangle_int_t extents;
cairo_region_get_extents (surface->opaque_region, &extents);
return (extents.x == 0 &&
extents.y == 0 &&
extents.width == GDK_SURFACE (self)->width &&
extents.height == GDK_SURFACE (self)->height);
}
return FALSE;
}
const char *
_gdk_macos_surface_get_title (GdkMacosSurface *self)
{
return self->title;
}
void
_gdk_macos_surface_set_title (GdkMacosSurface *self,
const char *title)
{
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
if (title == NULL)
title = "";
if (g_strcmp0 (self->title, title) != 0)
{
g_free (self->title);
self->title = g_strdup (title);
GDK_BEGIN_MACOS_ALLOC_POOL;
[self->window setTitle:[NSString stringWithUTF8String:title]];
GDK_END_MACOS_ALLOC_POOL;
}
}
CGDirectDisplayID
_gdk_macos_surface_get_screen_id (GdkMacosSurface *self)
{
g_return_val_if_fail (GDK_IS_MACOS_SURFACE (self), (CGDirectDisplayID)-1);
if (self->window != NULL)
{
NSScreen *screen = [self->window screen];
return [[[screen deviceDescription] objectForKey:@"NSScreenNumber"] unsignedIntValue];
}
return (CGDirectDisplayID)-1;
}
NSWindow *
_gdk_macos_surface_get_native (GdkMacosSurface *self)
{
g_return_val_if_fail (GDK_IS_MACOS_SURFACE (self), NULL);
return (NSWindow *)self->window;
}
/**
* gdk_macos_surface_get_native_window: (attributes org.gtk.Method.get_property=native)
* @self: a #GdkMacosSurface
*
* Gets the underlying NSWindow used by the surface.
*
* The NSWindow's contentView is an implementation detail and may change
* between releases of GTK.
*
* Returns: (nullable): a #NSWindow or %NULL
*
* Since: 4.8
*/
gpointer
gdk_macos_surface_get_native_window (GdkMacosSurface *self)
{
g_return_val_if_fail (GDK_IS_MACOS_SURFACE (self), NULL);
return _gdk_macos_surface_get_native (self);
}
void
_gdk_macos_surface_set_geometry_hints (GdkMacosSurface *self,
const GdkGeometry *geometry,
GdkSurfaceHints geom_mask)
{
NSSize max_size;
NSSize min_size;
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
g_return_if_fail (geometry != NULL);
g_return_if_fail (self->window != NULL);
if (geom_mask & GDK_HINT_MAX_SIZE)
max_size = NSMakeSize (geometry->max_width, geometry->max_height);
else
max_size = NSMakeSize (FLT_MAX, FLT_MAX);
[self->window setContentMaxSize:max_size];
if (geom_mask & GDK_HINT_MIN_SIZE)
min_size = NSMakeSize (geometry->min_width, geometry->min_height);
else
min_size = NSMakeSize (1, 1);
[self->window setContentMinSize:min_size];
}
void
_gdk_macos_surface_resize (GdkMacosSurface *self,
int width,
int height)
{
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
_gdk_macos_surface_move_resize (self, -1, -1, width, height);
}
void
_gdk_macos_surface_update_fullscreen_state (GdkMacosSurface *self)
{
GdkToplevelState state;
gboolean is_fullscreen;
gboolean was_fullscreen;
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
state = GDK_SURFACE (self)->state;
is_fullscreen = window_is_fullscreen (self);
was_fullscreen = (state & GDK_TOPLEVEL_STATE_FULLSCREEN) != 0;
if (is_fullscreen != was_fullscreen)
{
if (is_fullscreen)
gdk_synthesize_surface_state (GDK_SURFACE (self), 0, GDK_TOPLEVEL_STATE_FULLSCREEN);
else
gdk_synthesize_surface_state (GDK_SURFACE (self), GDK_TOPLEVEL_STATE_FULLSCREEN, 0);
}
}
void
_gdk_macos_surface_configure (GdkMacosSurface *self)
{
GdkSurface *surface = (GdkSurface *)self;
GdkMacosDisplay *display;
GdkMacosSurface *parent;
NSRect frame_rect;
NSRect content_rect;
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
if (GDK_SURFACE_DESTROYED (self))
return;
if (surface->parent != NULL)
parent = GDK_MACOS_SURFACE (surface->parent);
else if (surface->transient_for != NULL)
parent = GDK_MACOS_SURFACE (surface->transient_for);
else
parent = NULL;
display = GDK_MACOS_DISPLAY (GDK_SURFACE (self)->display);
frame_rect = [self->window frame];
content_rect = [self->window contentRectForFrameRect:frame_rect];
_gdk_macos_display_from_display_coords (GDK_MACOS_DISPLAY (display),
content_rect.origin.x,
content_rect.origin.y + content_rect.size.height,
&self->root_x, &self->root_y);
if (parent != NULL)
{
surface->x = self->root_x - parent->root_x;
surface->y = self->root_y - parent->root_y;
}
else
{
surface->x = self->root_x;
surface->y = self->root_y;
}
if (surface->width != content_rect.size.width ||
surface->height != content_rect.size.height)
{
surface->width = content_rect.size.width;
surface->height = content_rect.size.height;
g_clear_object (&self->buffer);
g_clear_object (&self->front);
_gdk_surface_update_size (surface);
gdk_surface_invalidate_rect (surface, NULL);
}
_gdk_macos_surface_reposition_children (self);
}
void
_gdk_macos_surface_show (GdkMacosSurface *self)
{
gboolean was_mapped;
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
if (GDK_SURFACE_DESTROYED (self))
return;
_gdk_macos_display_clear_sorting (GDK_MACOS_DISPLAY (GDK_SURFACE (self)->display));
self->show_on_next_swap = TRUE;
was_mapped = GDK_SURFACE_IS_MAPPED (GDK_SURFACE (self));
if (!was_mapped)
{
gdk_surface_set_is_mapped (GDK_SURFACE (self), TRUE);
gdk_surface_request_layout (GDK_SURFACE (self));
gdk_surface_invalidate_rect (GDK_SURFACE (self), NULL);
gdk_surface_thaw_updates (GDK_SURFACE (self));
}
}
void
_gdk_macos_surface_synthesize_null_key (GdkMacosSurface *self)
{
GdkTranslatedKey translated = {0};
GdkTranslatedKey no_lock = {0};
GdkDisplay *display;
GdkEvent *event;
GdkSeat *seat;
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
translated.keyval = GDK_KEY_VoidSymbol;
no_lock.keyval = GDK_KEY_VoidSymbol;
display = gdk_surface_get_display (GDK_SURFACE (self));
seat = gdk_display_get_default_seat (display);
event = gdk_key_event_new (GDK_KEY_PRESS,
GDK_SURFACE (self),
gdk_seat_get_keyboard (seat),
GDK_CURRENT_TIME,
0,
0,
FALSE,
&translated,
&no_lock,
NULL);
_gdk_event_queue_append (display, event);
}
void
_gdk_macos_surface_move (GdkMacosSurface *self,
int x,
int y)
{
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
_gdk_macos_surface_move_resize (self, x, y, -1, -1);
}
void
_gdk_macos_surface_move_resize (GdkMacosSurface *self,
int x,
int y,
int width,
int height)
{
GdkSurface *surface = (GdkSurface *)self;
GdkDisplay *display;
NSRect content_rect;
NSRect frame_rect;
gboolean ignore_move;
gboolean ignore_size;
GdkRectangle current;
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
/* Query for up-to-date values in case we're racing against
* an incoming frame notify which could be queued behind whatever
* we're processing right now.
*/
frame_rect = [self->window frame];
content_rect = [self->window contentRectForFrameRect:frame_rect];
_gdk_macos_display_from_display_coords (GDK_MACOS_DISPLAY (GDK_SURFACE (self)->display),
content_rect.origin.x, content_rect.origin.y,
&current.x, &current.y);
current.width = content_rect.size.width;
current.height = content_rect.size.height;
/* Check if we can ignore the operation all together */
ignore_move = (x == -1 || (x == current.x)) &&
(y == -1 || (y == current.y));
ignore_size = (width == -1 || (width == current.width)) &&
(height == -1 || (height == current.height));
if (ignore_move && ignore_size)
return;
display = gdk_surface_get_display (surface);
if (width == -1)
width = current.width;
if (height == -1)
height = current.height;
if (x == -1)
x = current.x;
if (y == -1)
y = current.y;
_gdk_macos_display_to_display_coords (GDK_MACOS_DISPLAY (display),
x, y + height,
&x, &y);
if (!ignore_move)
content_rect.origin = NSMakePoint (x, y);
if (!ignore_size)
content_rect.size = NSMakeSize (width, height);
frame_rect = [self->window frameRectForContentRect:content_rect];
[self->window setFrame:frame_rect display:NO];
}
void
_gdk_macos_surface_user_resize (GdkMacosSurface *self,
CGRect new_frame)
{
GdkMacosDisplay *display;
CGRect content_rect;
int root_x, root_y;
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
g_return_if_fail (GDK_IS_TOPLEVEL (self));
if (GDK_SURFACE_DESTROYED (self))
return;
display = GDK_MACOS_DISPLAY (GDK_SURFACE (self)->display);
content_rect = [self->window contentRectForFrameRect:new_frame];
_gdk_macos_display_from_display_coords (display,
new_frame.origin.x,
new_frame.origin.y + new_frame.size.height,
&root_x, &root_y);
self->next_layout.root_x = root_x;
self->next_layout.root_y = root_y;
self->next_layout.width = content_rect.size.width;
self->next_layout.height = content_rect.size.height;
gdk_surface_request_layout (GDK_SURFACE (self));
}
gboolean
_gdk_macos_surface_is_tracking (GdkMacosSurface *self,
NSTrackingArea *area)
{
GdkMacosBaseView *view;
g_return_val_if_fail (GDK_IS_MACOS_SURFACE (self), FALSE);
if (self->window == NULL)
return FALSE;
view = (GdkMacosBaseView *)[self->window contentView];
if (view == NULL)
return FALSE;
return [view trackingArea] == area;
}
void
_gdk_macos_surface_monitor_changed (GdkMacosSurface *self)
{
GListModel *monitors;
GdkMonitor *best = NULL;
GdkRectangle rect;
GdkRectangle intersect;
GdkDisplay *display;
GdkMonitor *monitor;
guint n_monitors;
int best_area = 0;
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
if (self->in_change_monitor)
return;
self->in_change_monitor = TRUE;
_gdk_macos_surface_cancel_frame (self);
_gdk_macos_surface_configure (self);
rect.x = self->root_x;
rect.y = self->root_y;
rect.width = GDK_SURFACE (self)->width;
rect.height = GDK_SURFACE (self)->height;
for (guint i = self->monitors->len; i > 0; i--)
{
monitor = g_ptr_array_index (self->monitors, i-1);
if (!gdk_rectangle_intersect (&monitor->geometry, &rect, &intersect))
{
g_object_ref (monitor);
g_ptr_array_remove_index (self->monitors, i-1);
gdk_surface_leave_monitor (GDK_SURFACE (self), monitor);
g_object_unref (monitor);
}
}
display = gdk_surface_get_display (GDK_SURFACE (self));
monitors = gdk_display_get_monitors (display);
n_monitors = g_list_model_get_n_items (monitors);
for (guint i = 0; i < n_monitors; i++)
{
monitor = g_list_model_get_item (monitors, i);
if (!g_ptr_array_find (self->monitors, monitor, NULL))
{
gdk_surface_enter_monitor (GDK_SURFACE (self), monitor);
g_ptr_array_add (self->monitors, g_object_ref (monitor));
}
g_object_unref (monitor);
}
/* We need to create a new IOSurface for this monitor */
g_clear_object (&self->buffer);
g_clear_object (&self->front);
/* Determine the best-fit monitor */
for (guint i = 0; i < self->monitors->len; i++)
{
monitor = g_ptr_array_index (self->monitors, i);
if (gdk_rectangle_intersect (&monitor->geometry, &rect, &intersect))
{
int area = intersect.width * intersect.height;
if (area > best_area)
{
best_area = area;
best = monitor;
}
}
}
if (g_set_object (&self->best_monitor, best))
{
GDK_DEBUG (MISC, "Surface \"%s\" moved to monitor \"%s\"",
self->title ? self->title : "unknown",
gdk_monitor_get_connector (best));
_gdk_macos_surface_configure (self);
if (GDK_SURFACE_IS_MAPPED (GDK_SURFACE (self)))
{
_gdk_macos_surface_request_frame (self);
gdk_surface_request_layout (GDK_SURFACE (self));
}
for (const GList *iter = GDK_SURFACE (self)->children;
iter != NULL;
iter = iter->next)
{
GdkMacosSurface *child = iter->data;
GdkRectangle area;
g_set_object (&child->best_monitor, best);
area.x = self->root_x + GDK_SURFACE (child)->x + child->shadow_left;
area.y = self->root_y + GDK_SURFACE (child)->y + child->shadow_top;
area.width = GDK_SURFACE (child)->width - child->shadow_left - child->shadow_right;
area.height = GDK_SURFACE (child)->height - child->shadow_top - child->shadow_bottom;
_gdk_macos_monitor_clamp (GDK_MACOS_MONITOR (best), &area);
area.x -= child->shadow_left;
area.y -= child->shadow_top;
_gdk_macos_surface_move (child, area.x, area.y);
gdk_surface_invalidate_rect (GDK_SURFACE (child), NULL);
}
}
gdk_surface_invalidate_rect (GDK_SURFACE (self), NULL);
self->in_change_monitor = FALSE;
}
GdkMonitor *
_gdk_macos_surface_get_best_monitor (GdkMacosSurface *self)
{
g_return_val_if_fail (GDK_IS_MACOS_SURFACE (self), NULL);
return self->best_monitor;
}
NSView *
_gdk_macos_surface_get_view (GdkMacosSurface *self)
{
g_return_val_if_fail (GDK_IS_MACOS_SURFACE (self), NULL);
if (self->window == NULL)
return NULL;
return [self->window contentView];
}
void
_gdk_macos_surface_set_opacity (GdkMacosSurface *self,
double opacity)
{
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
if (self->window != NULL)
[self->window setAlphaValue:opacity];
}
void
_gdk_macos_surface_get_root_coords (GdkMacosSurface *self,
int *x,
int *y)
{
GdkSurface *surface;
int out_x = 0;
int out_y = 0;
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
for (surface = GDK_SURFACE (self); surface; surface = surface->parent)
{
out_x += surface->x;
out_y += surface->y;
}
if (x)
*x = out_x;
if (y)
*y = out_y;
}
GdkMacosBuffer *
_gdk_macos_surface_get_buffer (GdkMacosSurface *self)
{
g_return_val_if_fail (GDK_IS_MACOS_SURFACE (self), NULL);
if (GDK_SURFACE_DESTROYED (self))
return NULL;
if (self->buffer == NULL)
{
/* Create replacement buffer. We always use 4-byte and 32-bit BGRA for
* our surface as that can work with both Cairo and GL. The GdkMacosTile
* handles opaque regions for the compositor, so using 3-byte/24-bit is
* not a necessary optimization.
*/
double scale = gdk_surface_get_scale_factor (GDK_SURFACE (self));
guint width = GDK_SURFACE (self)->width * scale;
guint height = GDK_SURFACE (self)->height * scale;
self->buffer = _gdk_macos_buffer_new (width, height, scale, 4, 32);
}
return self->buffer;
}
static void
_gdk_macos_surface_do_delayed_show (GdkMacosSurface *self)
{
GdkSurface *surface = (GdkSurface *)self;
g_assert (GDK_IS_MACOS_SURFACE (self));
self->show_on_next_swap = FALSE;
[self->window showAndMakeKey:YES];
_gdk_macos_display_clear_sorting (GDK_MACOS_DISPLAY (surface->display));
gdk_surface_request_motion (surface);
}
void
_gdk_macos_surface_swap_buffers (GdkMacosSurface *self,
const cairo_region_t *damage)
{
GdkMacosBuffer *swap;
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
g_return_if_fail (damage != NULL);
swap = self->buffer;
self->buffer = self->front;
self->front = swap;
/* This code looks like it swaps buffers, but since the IOSurfaceRef
* appears to be retained on the other side, we really just ask all
* of the GdkMacosTile CALayer's to update their contents.
*/
[self->window swapBuffer:swap withDamage:damage];
/* We might have delayed actually showing the window until the buffer
* contents are ready to be displayed. Doing so ensures that we don't
* get a point where we might have invalid buffer contents before we
* have content to display to the user.
*/
if G_UNLIKELY (self->show_on_next_swap)
_gdk_macos_surface_do_delayed_show (self);
}