gtk2/gdk/macos/gdkmacossurface.c
Christian Hergert b2fd09625c macos: make OpenGL context opaque when possible
If our opaque region is the entire surface, then we can make the OpenGL
context opaque like we do for decorated windows. This improves performance
as the compositor does not need to blend the surface with the contents
behind the window.
2021-02-19 13:23:26 -08:00

1082 lines
29 KiB
C

/*
* 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 "GdkMacosCairoView.h"
#include "gdkdeviceprivate.h"
#include "gdkdisplay.h"
#include "gdkframeclockidleprivate.h"
#include "gdkinternals.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 "gdkmacossurface-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_reposition_children (GdkMacosSurface *self)
{
g_assert (GDK_IS_MACOS_SURFACE (self));
if (GDK_SURFACE_DESTROYED (self))
return;
if (!gdk_surface_get_mapped (GDK_SURFACE (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));
}
if (GDK_IS_POPUP (self) && self->did_initial_present)
gdk_surface_request_layout (GDK_SURFACE (self));
}
static void
gdk_macos_surface_set_input_region (GdkSurface *surface,
cairo_region_t *region)
{
}
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 (region != self->opaque_region)
{
g_clear_pointer (&self->opaque_region, cairo_region_destroy);
self->opaque_region = cairo_region_copy (region);
}
if ((nsview = _gdk_macos_surface_get_view (GDK_MACOS_SURFACE (surface))) &&
GDK_IS_MACOS_CAIRO_VIEW (nsview))
[(GdkMacosCairoView *)nsview setOpaqueRegion:region];
}
static void
gdk_macos_surface_hide (GdkSurface *surface)
{
GdkMacosSurface *self = (GdkMacosSurface *)surface;
GdkSeat *seat;
gboolean was_mapped;
g_assert (GDK_IS_MACOS_SURFACE (self));
was_mapped = GDK_SURFACE_IS_MAPPED (GDK_SURFACE (self));
seat = gdk_display_get_default_seat (surface->display);
gdk_seat_ungrab (seat);
[self->window hide];
_gdk_surface_clear_update_area (surface);
if (was_mapped)
gdk_surface_freeze_updates (GDK_SURFACE (self));
}
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));
}
static void
gdk_macos_surface_end_frame (GdkMacosSurface *self)
{
GdkFrameTimings *timings;
GdkFrameClock *frame_clock;
GdkDisplay *display;
g_assert (GDK_IS_MACOS_SURFACE (self));
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;
_gdk_macos_display_add_frame_callback (GDK_MACOS_DISPLAY (display), self);
gdk_surface_freeze_updates (GDK_SURFACE (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 (surface->update_freeze_count > 0)
return;
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 (surface->update_freeze_count > 0)
return;
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,
-99, -99, 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 GdkGLContext *
gdk_macos_surface_create_gl_context (GdkSurface *surface,
gboolean attached,
GdkGLContext *share,
GError **error)
{
GdkMacosSurface *self = (GdkMacosSurface *)surface;
g_assert (GDK_IS_MACOS_SURFACE (self));
g_assert (!share || GDK_IS_GL_CONTEXT (share));
return _gdk_macos_gl_context_new (self, attached, share, error);
}
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;
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_before_paint),
self);
}
g_clear_pointer (&self->title, g_free);
g_clear_pointer (&self->opaque_region, cairo_region_destroy);
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_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 (self->window != NULL)
{
NSRect bounds = [[self->window contentView] bounds];
GDK_SURFACE (self)->width = bounds.size.width;
GDK_SURFACE (self)->height = bounds.size.height;
_gdk_macos_surface_update_position (self);
}
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);
}
}
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->create_gl_context = gdk_macos_surface_create_gl_context;
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;
properties [PROP_NATIVE] =
g_param_spec_pointer ("native",
"Native",
"The native NSWindow",
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 (gdk_surface_get_frame_clock (parent));
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;
}
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;
}
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_update_position (GdkMacosSurface *self)
{
GdkSurface *surface = GDK_SURFACE (self);
GdkDisplay *display = gdk_surface_get_display (surface);
NSRect frame_rect = [self->window frame];
NSRect 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 (surface->parent != NULL)
{
surface->x = self->root_x - GDK_MACOS_SURFACE (surface->parent)->root_x;
surface->y = self->root_y - GDK_MACOS_SURFACE (surface->parent)->root_y;
}
else
{
surface->x = self->root_x;
surface->y = self->root_y;
}
}
void
_gdk_macos_surface_thaw (GdkMacosSurface *self,
gint64 presentation_time,
gint64 refresh_interval)
{
GdkFrameTimings *timings;
GdkFrameClock *frame_clock;
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
gdk_surface_thaw_updates (GDK_SURFACE (self));
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;
}
}
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;
was_mapped = GDK_SURFACE_IS_MAPPED (GDK_SURFACE (self));
if (!was_mapped)
gdk_surface_set_is_mapped (GDK_SURFACE (self), TRUE);
_gdk_macos_display_clear_sorting (GDK_MACOS_DISPLAY (GDK_SURFACE (self)->display));
[self->window showAndMakeKey:YES];
if (!was_mapped)
{
if (gdk_surface_get_mapped (GDK_SURFACE (self)))
{
_gdk_macos_surface_update_position (self);
gdk_surface_invalidate_rect (GDK_SURFACE (self), NULL);
gdk_surface_thaw_updates (GDK_SURFACE (self));
}
}
[[self->window contentView] setNeedsDisplay:YES];
}
CGContextRef
_gdk_macos_surface_acquire_context (GdkMacosSurface *self,
gboolean clear_scale,
gboolean antialias)
{
CGContextRef cg_context;
g_return_val_if_fail (GDK_IS_MACOS_SURFACE (self), NULL);
if (GDK_SURFACE_DESTROYED (self))
return NULL;
if (!(cg_context = [[NSGraphicsContext currentContext] CGContext]))
return NULL;
CGContextSaveGState (cg_context);
if (!antialias)
CGContextSetAllowsAntialiasing (cg_context, antialias);
if (clear_scale)
{
CGSize scale;
scale = CGSizeMake (1.0, 1.0);
scale = CGContextConvertSizeToDeviceSpace (cg_context, scale);
CGContextScaleCTM (cg_context, 1.0 / scale.width, 1.0 / scale.height);
}
return cg_context;
}
void
_gdk_macos_surface_release_context (GdkMacosSurface *self,
CGContextRef cg_context)
{
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
CGContextRestoreGState (cg_context);
CGContextSetAllowsAntialiasing (cg_context, TRUE);
}
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);
_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 size_changed;
g_return_if_fail (GDK_IS_MACOS_SURFACE (self));
if ((x == -1 || (x == self->root_x)) &&
(y == -1 || (y == self->root_y)) &&
(width == -1 || (width == surface->width)) &&
(height == -1 || (height == surface->height)))
return;
display = gdk_surface_get_display (surface);
if (width == -1)
width = surface->width;
if (height == -1)
height = surface->height;
if (x == -1)
x = self->root_x;
if (y == -1)
y = self->root_y;
size_changed = height != surface->height || width != surface->width;
if (GDK_IS_MACOS_SURFACE (surface->parent))
{
surface->x = x - GDK_MACOS_SURFACE (surface->parent)->root_x;
surface->y = y - GDK_MACOS_SURFACE (surface->parent)->root_y;
}
else
{
surface->x = x;
surface->y = y;
}
_gdk_macos_display_to_display_coords (GDK_MACOS_DISPLAY (display),
x, y + height, &x, &y);
content_rect = NSMakeRect (x, y, width, height);
frame_rect = [self->window frameRectForContentRect:content_rect];
[self->window setFrame:frame_rect display:YES];
if (size_changed)
gdk_surface_invalidate_rect (surface, NULL);
}
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;
GdkRectangle rect;
GdkRectangle intersect;
GdkDisplay *display;
GdkMonitor *monitor;
guint n_monitors;
g_return_if_fail (GDK_IS_MACOS_SURFACE (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);
}
}
GdkMonitor *
_gdk_macos_surface_get_best_monitor (GdkMacosSurface *self)
{
GdkMonitor *best = NULL;
GdkRectangle rect;
int best_area = 0;
g_return_val_if_fail (GDK_IS_MACOS_SURFACE (self), NULL);
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 = 0; i < self->monitors->len; i++)
{
GdkMonitor *monitor = g_ptr_array_index (self->monitors, i);
GdkRectangle intersect;
if (gdk_rectangle_intersect (&monitor->geometry, &rect, &intersect))
{
int area = intersect.width * intersect.height;
if (area > best_area)
{
best = monitor;
best_area = area;
}
}
}
return best;
}
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;
}