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gtk2/gdk/quartz/gdksurface-quartz.c
Matthias Clasen b05408f854 quartz: Drop unused vfuncs
2020-03-12 15:30:11 -04:00

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/* gdksurface-quartz.c
*
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* Copyright (C) 2005-2007 Imendio AB
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gdk/gdk.h>
#include <gdk/gdkdeviceprivate.h>
#include <gdk/gdkdisplayprivate.h>
#include "gdksurfaceimpl.h"
#include "gdkprivate-quartz.h"
#include "gdkglcontext-quartz.h"
#include "gdkquartzscreen.h"
#include "gdkquartzcursor.h"
#include <Carbon/Carbon.h>
#include <AvailabilityMacros.h>
#include <sys/time.h>
#include <cairo-quartz.h>
static gpointer parent_class;
static gpointer root_window_parent_class;
static GSList *update_nswindows;
static gboolean in_process_all_updates = FALSE;
static GSList *main_window_stack;
void _gdk_quartz_surface_flush (GdkSurfaceImplQuartz *surface_impl);
typedef struct
{
gint x, y;
gint width, height;
GdkWMDecoration decor;
} FullscreenSavedGeometry;
#ifndef AVAILABLE_MAC_OS_X_VERSION_10_7_AND_LATER
static FullscreenSavedGeometry *get_fullscreen_geometry (GdkSurface *window);
#endif
#define FULLSCREEN_DATA "fullscreen-data"
static void update_toplevel_order (void);
static void clear_toplevel_order (void);
#define SURFACE_IS_TOPLEVEL(window) TRUE
/*
* GdkQuartzSurface
*/
struct _GdkQuartzSurface
{
GdkSurface parent;
};
struct _GdkQuartzSurfaceClass
{
GdkSurfaceClass parent_class;
};
G_DEFINE_TYPE (GdkQuartzSurface, gdk_quartz_surface, GDK_TYPE_SURFACE);
static void
gdk_quartz_surface_class_init (GdkQuartzSurfaceClass *quartz_surface_class)
{
}
static void
gdk_quartz_surface_init (GdkQuartzSurface *quartz_surface)
{
}
/*
* GdkQuartzSurfaceImpl
*/
NSView *
gdk_quartz_surface_get_nsview (GdkSurface *window)
{
if (GDK_SURFACE_DESTROYED (window))
return NULL;
return ((GdkSurfaceImplQuartz *)window->impl)->view;
}
NSWindow *
gdk_quartz_surface_get_nswindow (GdkSurface *window)
{
if (GDK_SURFACE_DESTROYED (window))
return NULL;
return ((GdkSurfaceImplQuartz *)window->impl)->toplevel;
}
static CGContextRef
gdk_surface_impl_quartz_get_context (GdkSurfaceImplQuartz *surface_impl,
gboolean antialias)
{
CGContextRef cg_context;
CGSize scale;
if (GDK_SURFACE_DESTROYED (surface_impl->wrapper))
return NULL;
/* Lock focus when not called as part of a drawRect call. This
* is needed when called from outside "real" expose events, for
* example for synthesized expose events when realizing windows
* and for widgets that send fake expose events like the arrow
* buttons in spinbuttons or the position marker in rulers.
*/
if (surface_impl->in_paint_rect_count == 0)
{
if (![surface_impl->view lockFocusIfCanDraw])
return NULL;
}
if (gdk_quartz_osx_version () < GDK_OSX_YOSEMITE)
cg_context = [[NSGraphicsContext currentContext] graphicsPort];
else
cg_context = [[NSGraphicsContext currentContext] CGContext];
if (!cg_context)
return NULL;
CGContextSaveGState (cg_context);
CGContextSetAllowsAntialiasing (cg_context, antialias);
/* Undo the default scaling transform, since we apply our own
* in gdk_quartz_ref_cairo_surface () */
scale = CGContextConvertSizeToDeviceSpace (cg_context,
CGSizeMake (1.0, 1.0));
CGContextScaleCTM (cg_context, 1.0 / scale.width, 1.0 / scale.height);
return cg_context;
}
static void
gdk_surface_impl_quartz_release_context (GdkSurfaceImplQuartz *surface_impl,
CGContextRef cg_context)
{
CGContextRestoreGState (cg_context);
CGContextSetAllowsAntialiasing (cg_context, TRUE);
/* See comment in gdk_quartz_surface_get_context(). */
if (surface_impl->in_paint_rect_count == 0)
{
_gdk_quartz_surface_flush (surface_impl);
[surface_impl->view unlockFocus];
}
}
static void
check_grab_destroy (GdkSurface *window)
{
GList *devices = NULL, *l;
GdkDisplay *display = gdk_surface_get_display (window);
GdkSeat *seat;
seat = gdk_display_get_default_seat (display);
devices = g_list_prepend (devices, gdk_seat_get_keyboard (seat));
devices = g_list_prepend (devices, gdk_seat_get_pointer (seat));
for (l = devices; l; l = l->next)
{
GdkDeviceGrabInfo *grab;
grab = _gdk_display_get_last_device_grab (display, l->data);
if (grab && grab->native_surface == window)
{
/* Serials are always 0 in quartz, but for clarity: */
grab->serial_end = grab->serial_start;
grab->implicit_ungrab = TRUE;
}
}
g_list_free (devices);
}
static void
gdk_surface_impl_quartz_finalize (GObject *object)
{
GdkSurfaceImplQuartz *impl = GDK_SURFACE_IMPL_QUARTZ (object);
check_grab_destroy (GDK_SURFACE_IMPL_QUARTZ (object)->wrapper);
if (impl->transient_for)
g_object_unref (impl->transient_for);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
/* Help preventing "beam sync penalty" where CG makes all graphics code
* block until the next vsync if we try to flush (including call display on
* a view) too often. We do this by limiting the manual flushing done
* outside of expose calls to less than some frequency when measured over
* the last 4 flushes. This is a bit arbitray, but seems to make it possible
* for some quick manual flushes (such as gtkruler or gimp’s marching ants)
* without hitting the max flush frequency.
*
* If drawable NULL, no flushing is done, only registering that a flush was
* done externally.
*/
void
_gdk_quartz_surface_flush (GdkSurfaceImplQuartz *surface_impl)
{
static struct timeval prev_tv;
static gint intervals[4];
static gint index;
struct timeval tv;
gint ms;
gettimeofday (&tv, NULL);
ms = (tv.tv_sec - prev_tv.tv_sec) * 1000 + (tv.tv_usec - prev_tv.tv_usec) / 1000;
intervals[index++ % 4] = ms;
if (surface_impl)
{
ms = intervals[0] + intervals[1] + intervals[2] + intervals[3];
/* ~25Hz on average. */
if (ms > 4*40)
{
if (surface_impl)
[surface_impl->toplevel flushWindow];
prev_tv = tv;
}
}
else
prev_tv = tv;
}
static cairo_user_data_key_t gdk_quartz_cairo_key;
typedef struct {
GdkSurfaceImplQuartz *surface_impl;
CGContextRef cg_context;
} GdkQuartzCairoSurfaceData;
static void
gdk_quartz_cairo_surface_destroy (void *data)
{
GdkQuartzCairoSurfaceData *surface_data = data;
surface_data->surface_impl->cairo_surface = NULL;
gdk_quartz_surface_release_context (surface_data->surface_impl,
surface_data->cg_context);
g_free (surface_data);
}
static cairo_surface_t *
gdk_quartz_create_cairo_surface (GdkSurfaceImplQuartz *impl,
int width,
int height)
{
CGContextRef cg_context;
GdkQuartzCairoSurfaceData *surface_data;
cairo_surface_t *surface;
cg_context = gdk_quartz_surface_get_context (impl, TRUE);
surface_data = g_new (GdkQuartzCairoSurfaceData, 1);
surface_data->surface_impl = impl;
surface_data->cg_context = cg_context;
if (cg_context)
surface = cairo_quartz_surface_create_for_cg_context (cg_context,
width, height);
else
surface = cairo_quartz_surface_create(CAIRO_FORMAT_ARGB32, width, height);
cairo_surface_set_user_data (surface, &gdk_quartz_cairo_key,
surface_data,
gdk_quartz_cairo_surface_destroy);
return surface;
}
static cairo_surface_t *
gdk_quartz_ref_cairo_surface (GdkSurface *window)
{
GdkSurfaceImplQuartz *impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (GDK_SURFACE_DESTROYED (window))
return NULL;
if (!impl->cairo_surface)
{
gint scale = gdk_surface_get_scale_factor (impl->wrapper);
impl->cairo_surface =
gdk_quartz_create_cairo_surface (impl,
gdk_surface_get_width (impl->wrapper) * scale,
gdk_surface_get_height (impl->wrapper) * scale);
cairo_surface_set_device_scale (impl->cairo_surface, scale, scale);
}
else
cairo_surface_reference (impl->cairo_surface);
return impl->cairo_surface;
}
static void
gdk_surface_impl_quartz_init (GdkSurfaceImplQuartz *impl)
{
impl->type_hint = GDK_SURFACE_TYPE_HINT_NORMAL;
}
static gboolean
gdk_surface_impl_quartz_begin_paint (GdkSurface *window)
{
return FALSE;
}
static void
gdk_quartz_surface_set_needs_display_in_region (GdkSurface *window,
cairo_region_t *region)
{
GdkSurfaceImplQuartz *impl;
int i, n_rects;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (!impl->needs_display_region)
impl->needs_display_region = cairo_region_create ();
cairo_region_union (impl->needs_display_region, region);
n_rects = cairo_region_num_rectangles (region);
for (i = 0; i < n_rects; i++)
{
cairo_rectangle_int_t rect;
cairo_region_get_rectangle (region, i, &rect);
[impl->view setNeedsDisplayInRect:NSMakeRect (rect.x, rect.y,
rect.width, rect.height)];
}
}
void
_gdk_quartz_surface_process_updates_recurse (GdkSurface *window,
cairo_region_t *region)
{
/* Make sure to only flush each toplevel at most once if we're called
* from process_all_updates.
*/
if (in_process_all_updates)
{
GdkSurface *toplevel;
toplevel = gdk_surface_get_toplevel (window);
if (toplevel && SURFACE_IS_TOPLEVEL (toplevel))
{
GdkSurfaceImplQuartz *toplevel_impl;
NSWindow *nswindow;
toplevel_impl = (GdkSurfaceImplQuartz *)toplevel->impl;
nswindow = toplevel_impl->toplevel;
/* In theory, we could skip the flush disabling, since we only
* have one NSView.
*/
if (nswindow && ![nswindow isFlushWindowDisabled])
{
[nswindow retain];
[nswindow disableFlushWindow];
update_nswindows = g_slist_prepend (update_nswindows, nswindow);
}
}
}
if (SURFACE_IS_TOPLEVEL (window))
gdk_quartz_surface_set_needs_display_in_region (window, region);
else
_gdk_surface_process_updates_recurse (window, region);
/* NOTE: I'm not sure if we should displayIfNeeded here. It slows down a
* lot (since it triggers the beam syncing) and things seem to work
* without it.
*/
}
static const gchar *
get_default_title (void)
{
const char *title;
title = g_get_application_name ();
if (!title)
title = g_get_prgname ();
return title;
}
static void
get_ancestor_coordinates_from_child (GdkSurface *child_window,
gint child_x,
gint child_y,
GdkSurface *ancestor_window,
gint *ancestor_x,
gint *ancestor_y)
{
while (child_window != ancestor_window)
{
child_x += child_window->x;
child_y += child_window->y;
child_window = child_window->parent;
}
*ancestor_x = child_x;
*ancestor_y = child_y;
}
void
_gdk_quartz_surface_debug_highlight (GdkSurface *window, gint number)
{
gint x, y;
gint gx, gy;
GdkSurface *toplevel;
gint tx, ty;
static NSWindow *debug_window[10];
static NSRect old_rect[10];
NSRect rect;
NSColor *color;
g_return_if_fail (number >= 0 && number <= 9);
if (window == _gdk_root)
return;
if (window == NULL)
{
if (debug_window[number])
[debug_window[number] close];
debug_window[number] = NULL;
return;
}
toplevel = gdk_surface_get_toplevel (window);
get_ancestor_coordinates_from_child (window, 0, 0, toplevel, &x, &y);
gdk_surface_get_origin (toplevel, &tx, &ty);
x += tx;
y += ty;
_gdk_quartz_surface_gdk_xy_to_xy (x, y + window->height,
&gx, &gy);
rect = NSMakeRect (gx, gy, window->width, window->height);
if (debug_window[number] && NSEqualRects (rect, old_rect[number]))
return;
old_rect[number] = rect;
if (debug_window[number])
[debug_window[number] close];
debug_window[number] = [[NSWindow alloc] initWithContentRect:rect
styleMask:NSBorderlessWindowMask
backing:NSBackingStoreBuffered
defer:NO];
switch (number)
{
case 0:
color = [NSColor redColor];
break;
case 1:
color = [NSColor blueColor];
break;
case 2:
color = [NSColor greenColor];
break;
case 3:
color = [NSColor yellowColor];
break;
case 4:
color = [NSColor brownColor];
break;
case 5:
color = [NSColor purpleColor];
break;
default:
color = [NSColor blackColor];
break;
}
[debug_window[number] setBackgroundColor:color];
[debug_window[number] setAlphaValue:0.4];
[debug_window[number] setOpaque:NO];
[debug_window[number] setReleasedWhenClosed:YES];
[debug_window[number] setIgnoresMouseEvents:YES];
[debug_window[number] setLevel:NSFloatingWindowLevel];
[debug_window[number] orderFront:nil];
}
gboolean
_gdk_quartz_surface_is_ancestor (GdkSurface *ancestor,
GdkSurface *window)
{
if (ancestor == NULL || window == NULL)
return FALSE;
return (gdk_surface_get_parent (window) == ancestor ||
_gdk_quartz_surface_is_ancestor (ancestor,
gdk_surface_get_parent (window)));
}
/* See notes on top of gdkscreen-quartz.c */
void
_gdk_quartz_surface_gdk_xy_to_xy (gint gdk_x,
gint gdk_y,
gint *ns_x,
gint *ns_y)
{
GdkQuartzScreen *screen_quartz = GDK_QUARTZ_SCREEN (_gdk_screen);
if (ns_y)
*ns_y = screen_quartz->height - gdk_y + screen_quartz->min_y;
if (ns_x)
*ns_x = gdk_x + screen_quartz->min_x;
}
void
_gdk_quartz_surface_xy_to_gdk_xy (gint ns_x,
gint ns_y,
gint *gdk_x,
gint *gdk_y)
{
GdkQuartzScreen *screen_quartz = GDK_QUARTZ_SCREEN (_gdk_screen);
if (gdk_y)
*gdk_y = screen_quartz->height - ns_y + screen_quartz->min_y;
if (gdk_x)
*gdk_x = ns_x - screen_quartz->min_x;
}
void
_gdk_quartz_surface_nspoint_to_gdk_xy (NSPoint point,
gint *x,
gint *y)
{
_gdk_quartz_surface_xy_to_gdk_xy (point.x, point.y,
x, y);
}
static GdkSurface *
find_child_window_helper (GdkSurface *window,
gint x,
gint y,
gint x_offset,
gint y_offset,
gboolean get_toplevel)
{
GdkSurfaceImplQuartz *impl;
GList *l;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (window == _gdk_root)
update_toplevel_order ();
for (l = impl->sorted_children; l; l = l->next)
{
GdkSurface *child = l->data;
GdkSurfaceImplQuartz *child_impl = GDK_SURFACE_IMPL_QUARTZ (child->impl);
int temp_x, temp_y;
if (!GDK_SURFACE_IS_MAPPED (child))
continue;
temp_x = x_offset + child->x;
temp_y = y_offset + child->y;
/* Special-case the root window. We have to include the title
* bar in the checks, otherwise the window below the title bar
* will be found i.e. events punch through. (If we can find a
* better way to deal with the events in gdkevents-quartz, this
* might not be needed.)
*/
if (window == _gdk_root)
{
NSRect frame = NSMakeRect (0, 0, 100, 100);
NSRect content;
NSUInteger mask;
int titlebar_height;
mask = [child_impl->toplevel styleMask];
/* Get the title bar height. */
content = [NSWindow contentRectForFrameRect:frame
styleMask:mask];
titlebar_height = frame.size.height - content.size.height;
if (titlebar_height > 0 &&
x >= temp_x && y >= temp_y - titlebar_height &&
x < temp_x + child->width && y < temp_y)
{
/* The root means "unknown" i.e. a window not managed by
* GDK.
*/
return (GdkSurface *)_gdk_root;
}
}
if ((!get_toplevel || (get_toplevel && window == _gdk_root)) &&
x >= temp_x && y >= temp_y &&
x < temp_x + child->width && y < temp_y + child->height)
{
/* Look for child windows. */
return find_child_window_helper (l->data,
x, y,
temp_x, temp_y,
get_toplevel);
}
}
return window;
}
/* Given a GdkSurface and coordinates relative to it, returns the
* innermost subwindow that contains the point. If the coordinates are
* outside the passed in window, NULL is returned.
*/
GdkSurface *
_gdk_quartz_surface_find_child (GdkSurface *window,
gint x,
gint y,
gboolean get_toplevel)
{
if (x >= 0 && y >= 0 && x < window->width && y < window->height)
return find_child_window_helper (window, x, y, 0, 0, get_toplevel);
return NULL;
}
void
_gdk_quartz_surface_did_become_main (GdkSurface *window)
{
main_window_stack = g_slist_remove (main_window_stack, window);
if (window->surface_type != GDK_SURFACE_TEMP)
main_window_stack = g_slist_prepend (main_window_stack, window);
clear_toplevel_order ();
}
void
_gdk_quartz_surface_did_resign_main (GdkSurface *window)
{
GdkSurface *new_window = NULL;
if (main_window_stack)
new_window = main_window_stack->data;
else
{
GList *toplevels;
toplevels = get_toplevels ();
if (toplevels)
new_window = toplevels->data;
}
if (new_window &&
new_window != window &&
GDK_SURFACE_IS_MAPPED (new_window) &&
SURFACE_IS_TOPLEVEL (new_window))
{
GdkSurfaceImplQuartz *impl = GDK_SURFACE_IMPL_QUARTZ (new_window->impl);
[impl->toplevel makeKeyAndOrderFront:impl->toplevel];
}
clear_toplevel_order ();
}
static NSScreen *
get_nsscreen_for_point (gint x, gint y)
{
int i;
NSArray *screens;
NSScreen *screen = NULL;
GDK_QUARTZ_ALLOC_POOL;
screens = [NSScreen screens];
for (i = 0; i < [screens count]; i++)
{
NSRect rect = [[screens objectAtIndex:i] frame];
if (x >= rect.origin.x && x <= rect.origin.x + rect.size.width &&
y >= rect.origin.y && y <= rect.origin.y + rect.size.height)
{
screen = [screens objectAtIndex:i];
break;
}
}
GDK_QUARTZ_RELEASE_POOL;
return screen;
}
void
_gdk_quartz_display_create_surface_impl (GdkDisplay *display,
GdkSurface *window,
GdkSurface *real_parent)
{
GdkSurfaceImplQuartz *impl;
GdkSurfaceImplQuartz *parent_impl;
GDK_QUARTZ_ALLOC_POOL;
impl = g_object_new (GDK_TYPE_SURFACE_IMPL_QUARTZ, NULL);
window->impl = GDK_SURFACE_IMPL (impl);
impl->wrapper = window;
parent_impl = GDK_SURFACE_IMPL_QUARTZ (window->parent->impl);
switch (window->surface_type)
{
case GDK_SURFACE_TOPLEVEL:
case GDK_SURFACE_TEMP:
if (GDK_SURFACE_TYPE (window->parent) != GDK_SURFACE_ROOT)
{
/* The common code warns for this case */
parent_impl = GDK_SURFACE_IMPL_QUARTZ (_gdk_root->impl);
}
}
/* Maintain the z-ordered list of children. */
if (window->parent != _gdk_root)
parent_impl->sorted_children = g_list_prepend (parent_impl->sorted_children, window);
else
clear_toplevel_order ();
impl->view = NULL;
switch (window->surface_type)
{
case GDK_SURFACE_TOPLEVEL:
case GDK_SURFACE_TEMP:
{
NSScreen *screen;
NSRect screen_rect;
NSRect content_rect;
NSUInteger style_mask;
int nx, ny;
/* initWithContentRect will place on the mainScreen by default.
* We want to select the screen to place on ourselves. We need
* to find the screen the window will be on and correct the
* content_rect coordinates to be relative to that screen.
*/
_gdk_quartz_surface_gdk_xy_to_xy (window->x, window->y, &nx, &ny);
screen = get_nsscreen_for_point (nx, ny);
screen_rect = [screen frame];
nx -= screen_rect.origin.x;
ny -= screen_rect.origin.y;
content_rect = NSMakeRect (nx, ny - window->height,
window->width,
window->height);
if (window->surface_type == GDK_SURFACE_TEMP)
{
style_mask = NSBorderlessWindowMask;
}
else
{
style_mask = (NSTitledWindowMask |
NSClosableWindowMask |
NSMiniaturizableWindowMask |
NSResizableWindowMask);
}
impl->toplevel = [[GdkQuartzNSWindow alloc] initWithContentRect:content_rect
styleMask:style_mask
backing:NSBackingStoreBuffered
defer:NO
screen:screen];
gdk_surface_set_title (window, get_default_title ());
[impl->toplevel setOpaque:NO];
[impl->toplevel setBackgroundColor:[NSColor clearColor]];
content_rect.origin.x = 0;
content_rect.origin.y = 0;
impl->view = [[GdkQuartzView alloc] initWithFrame:content_rect];
[impl->view setGdkSurface:window];
[impl->toplevel setContentView:impl->view];
[impl->view release];
}
break;
default:
g_assert_not_reached ();
}
GDK_QUARTZ_RELEASE_POOL;
}
void
_gdk_quartz_surface_update_position (GdkSurface *window)
{
NSRect frame_rect;
NSRect content_rect;
GdkSurfaceImplQuartz *impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
GDK_QUARTZ_ALLOC_POOL;
frame_rect = [impl->toplevel frame];
content_rect = [impl->toplevel contentRectForFrameRect:frame_rect];
_gdk_quartz_surface_xy_to_gdk_xy (content_rect.origin.x,
content_rect.origin.y + content_rect.size.height,
&window->x, &window->y);
GDK_QUARTZ_RELEASE_POOL;
}
void
_gdk_quartz_surface_init_windowing (GdkDisplay *display)
{
GdkSurfaceImplQuartz *impl;
g_assert (_gdk_root == NULL);
_gdk_root = _gdk_display_create_window (display);
_gdk_root->impl = g_object_new (_gdk_root_surface_impl_quartz_get_type (), NULL);
_gdk_root->impl_surface = _gdk_root;
impl = GDK_SURFACE_IMPL_QUARTZ (_gdk_root->impl);
_gdk_quartz_screen_update_window_sizes (screen);
_gdk_root->state = 0; /* We don't want GDK_SURFACE_STATE_WITHDRAWN here */
_gdk_root->surface_type = GDK_SURFACE_ROOT;
_gdk_root->viewable = TRUE;
impl->wrapper = _gdk_root;
}
static void
gdk_quartz_surface_destroy (GdkSurface *window,
gboolean recursing,
gboolean foreign_destroy)
{
GdkSurfaceImplQuartz *impl;
GdkSurface *parent;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
main_window_stack = g_slist_remove (main_window_stack, window);
g_list_free (impl->sorted_children);
impl->sorted_children = NULL;
parent = window->parent;
if (parent)
{
GdkSurfaceImplQuartz *parent_impl = GDK_SURFACE_IMPL_QUARTZ (parent->impl);
parent_impl->sorted_children = g_list_remove (parent_impl->sorted_children, window);
}
if (impl->cairo_surface)
{
cairo_surface_finish (impl->cairo_surface);
cairo_surface_set_user_data (impl->cairo_surface, &gdk_quartz_cairo_key,
NULL, NULL);
impl->cairo_surface = NULL;
}
if (!recursing && !foreign_destroy)
{
GDK_QUARTZ_ALLOC_POOL;
if (impl->toplevel)
[impl->toplevel close];
else if (impl->view)
[impl->view removeFromSuperview];
GDK_QUARTZ_RELEASE_POOL;
}
}
/* FIXME: This might be possible to simplify with client-side windows. Also
* note that already_mapped is not used yet, see the x11 backend.
*/
static void
gdk_surface_quartz_show (GdkSurface *window, gboolean already_mapped)
{
GdkSurfaceImplQuartz *impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
gboolean focus_on_map;
GDK_QUARTZ_ALLOC_POOL;
if (!GDK_SURFACE_IS_MAPPED (window))
focus_on_map = window->focus_on_map;
else
focus_on_map = TRUE;
if (SURFACE_IS_TOPLEVEL (window) && impl->toplevel)
{
gboolean make_key;
make_key = (window->accept_focus && focus_on_map &&
window->surface_type != GDK_SURFACE_TEMP);
[(GdkQuartzNSWindow*)impl->toplevel showAndMakeKey:make_key];
clear_toplevel_order ();
_gdk_quartz_events_send_map_event (window);
}
else
{
[impl->view setHidden:NO];
}
[impl->view setNeedsDisplay:YES];
gdk_synthesize_surface_state (window, GDK_SURFACE_STATE_WITHDRAWN, 0);
if (window->state & GDK_SURFACE_STATE_MAXIMIZED)
gdk_surface_maximize (window);
if (window->state & GDK_SURFACE_STATE_MINIMIZED)
gdk_surface_minimize (window);
if (impl->transient_for && !GDK_SURFACE_DESTROYED (impl->transient_for))
_gdk_quartz_surface_attach_to_parent (window);
GDK_QUARTZ_RELEASE_POOL;
}
/* Temporarily unsets the parent window, if the window is a
* transient.
*/
void
_gdk_quartz_surface_detach_from_parent (GdkSurface *window)
{
GdkSurfaceImplQuartz *impl;
g_return_if_fail (GDK_IS_SURFACE (window));
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
g_return_if_fail (impl->toplevel != NULL);
if (impl->transient_for && !GDK_SURFACE_DESTROYED (impl->transient_for))
{
GdkSurfaceImplQuartz *parent_impl;
parent_impl = GDK_SURFACE_IMPL_QUARTZ (impl->transient_for->impl);
[parent_impl->toplevel removeChildWindow:impl->toplevel];
clear_toplevel_order ();
}
}
/* Re-sets the parent window, if the window is a transient. */
void
_gdk_quartz_surface_attach_to_parent (GdkSurface *window)
{
GdkSurfaceImplQuartz *impl;
g_return_if_fail (GDK_IS_SURFACE (window));
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
g_return_if_fail (impl->toplevel != NULL);
if (impl->transient_for && !GDK_SURFACE_DESTROYED (impl->transient_for))
{
GdkSurfaceImplQuartz *parent_impl;
parent_impl = GDK_SURFACE_IMPL_QUARTZ (impl->transient_for->impl);
[parent_impl->toplevel addChildWindow:impl->toplevel ordered:NSWindowAbove];
clear_toplevel_order ();
}
}
void
gdk_surface_quartz_hide (GdkSurface *window)
{
GdkSurfaceImplQuartz *impl;
/* Make sure we're not stuck in fullscreen mode. */
#ifndef AVAILABLE_MAC_OS_X_VERSION_10_7_AND_LATER
if (get_fullscreen_geometry (window))
SetSystemUIMode (kUIModeNormal, 0);
#endif
_gdk_surface_clear_update_area (window);
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (SURFACE_IS_TOPLEVEL (window))
{
/* Update main window. */
main_window_stack = g_slist_remove (main_window_stack, window);
if ([NSApp mainWindow] == impl->toplevel)
_gdk_quartz_surface_did_resign_main (window);
if (impl->transient_for)
_gdk_quartz_surface_detach_from_parent (window);
[(GdkQuartzNSWindow*)impl->toplevel hide];
}
else if (impl->view)
{
[impl->view setHidden:YES];
}
}
void
gdk_surface_quartz_withdraw (GdkSurface *window)
{
gdk_surface_hide (window);
}
static void
move_resize_window_internal (GdkSurface *window,
gint x,
gint y,
gint width,
gint height)
{
GdkSurfaceImplQuartz *impl;
GdkRectangle old_visible;
GdkRectangle new_visible;
GdkRectangle scroll_rect;
cairo_region_t *old_region;
cairo_region_t *expose_region;
NSSize delta;
if (GDK_SURFACE_DESTROYED (window))
return;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if ((x == -1 || (x == window->x)) &&
(y == -1 || (y == window->y)) &&
(width == -1 || (width == window->width)) &&
(height == -1 || (height == window->height)))
{
return;
}
if (!impl->toplevel)
{
/* The previously visible area of this window in a coordinate
* system rooted at the origin of this window.
*/
old_visible.x = -window->x;
old_visible.y = -window->y;
old_visible.width = window->width;
old_visible.height = window->height;
}
if (x != -1)
{
delta.width = x - window->x;
window->x = x;
}
else
{
delta.width = 0;
}
if (y != -1)
{
delta.height = y - window->y;
window->y = y;
}
else
{
delta.height = 0;
}
if (width != -1)
window->width = width;
if (height != -1)
window->height = height;
GDK_QUARTZ_ALLOC_POOL;
if (impl->toplevel)
{
NSRect content_rect;
NSRect frame_rect;
gint gx, gy;
_gdk_quartz_surface_gdk_xy_to_xy (window->x, window->y + window->height,
&gx, &gy);
content_rect = NSMakeRect (gx, gy, window->width, window->height);
frame_rect = [impl->toplevel frameRectForContentRect:content_rect];
[impl->toplevel setFrame:frame_rect display:YES];
}
else
{
NSRect nsrect;
nsrect = NSMakeRect (window->x, window->y, window->width, window->height);
/* The newly visible area of this window in a coordinate
* system rooted at the origin of this window.
*/
new_visible.x = -window->x;
new_visible.y = -window->y;
new_visible.width = old_visible.width; /* parent has not changed size */
new_visible.height = old_visible.height; /* parent has not changed size */
expose_region = cairo_region_create_rectangle (&new_visible);
old_region = cairo_region_create_rectangle (&old_visible);
cairo_region_subtract (expose_region, old_region);
/* Determine what (if any) part of the previously visible
* part of the window can be copied without a redraw
*/
scroll_rect = old_visible;
scroll_rect.x -= delta.width;
scroll_rect.y -= delta.height;
gdk_rectangle_intersect (&scroll_rect, &old_visible, &scroll_rect);
if (!cairo_region_is_empty (expose_region))
{
if (scroll_rect.width != 0 && scroll_rect.height != 0)
{
[impl->view scrollRect:NSMakeRect (scroll_rect.x,
scroll_rect.y,
scroll_rect.width,
scroll_rect.height)
by:delta];
}
[impl->view setFrame:nsrect];
gdk_quartz_surface_set_needs_display_in_region (window, expose_region);
}
else
{
[impl->view setFrame:nsrect];
[impl->view setNeedsDisplay:YES];
}
cairo_region_destroy (expose_region);
cairo_region_destroy (old_region);
}
GDK_QUARTZ_RELEASE_POOL;
}
static inline void
window_quartz_move (GdkSurface *window,
gint x,
gint y)
{
g_return_if_fail (GDK_IS_SURFACE (window));
if (window->state & GDK_SURFACE_STATE_FULLSCREEN)
return;
move_resize_window_internal (window, x, y, -1, -1);
}
static inline void
window_quartz_resize (GdkSurface *window,
gint width,
gint height)
{
g_return_if_fail (GDK_IS_SURFACE (window));
if (window->state & GDK_SURFACE_STATE_FULLSCREEN)
return;
if (width < 1)
width = 1;
if (height < 1)
height = 1;
move_resize_window_internal (window, -1, -1, width, height);
}
static inline void
window_quartz_move_resize (GdkSurface *window,
gint x,
gint y,
gint width,
gint height)
{
if (width < 1)
width = 1;
if (height < 1)
height = 1;
move_resize_window_internal (window, x, y, width, height);
}
static void
gdk_surface_quartz_toplevel_resize (GdkSurface *surface,
gint width,
gint height)
{
window_quartz_resize (window, width, height);
}
static void
gdk_quartz_surface_layout_popup (GdkSurface *surface,
int width,
int height,
GdkPopupLayout *layout)
{
GdkRectangle final_rect;
int x, y;
gdk_surface_layout_popup_helper (surface,
width,
height,
layout,
&final_rect);
gdk_surface_get_origin (surface->parent, &x, &y);
x += final_rect.x;
y += final_rect.y;
if (final_rect.width != surface->width ||
final_rect.height != surface->height)
{
move_resize_window_internal (surface,
x,
y,
final_rect.width,
final_rect.height);
}
else
{
window_quartz_move (surface, x, y);
}
}
static void
show_popup (GdkSurface *surface)
{
gdk_surface_raise (surface);
gdk_synthesize_surface_state (surface, GDK_SURFACE_STATE_WITHDRAWN, 0);
_gdk_surface_update_viewable (surface);
gdk_quartz_surface_show (surface, FALSE);
gdk_surface_invalidate_rect (surface, NULL);
}
static void
show_grabbing_popup (GdkSeat *seat,
GdkSurface *surface,
gpointer user_data)
{
show_popup (surface);
}
static gboolean
gdk_quartz_surface_present_popup (GdkSurface *surface,
int width,
int height,
GdkPopupLayout *layout)
{
gdk_quartz_surface_layout_popup (surface, width, height, layout);
if (GDK_SURFACE_IS_MAPPED (surface))
return TRUE;
if (surface->autohide)
{
gdk_seat_grab (gdk_display_get_default_seat (surface->display),
surface,
GDK_SEAT_CAPABILITY_ALL,
TRUE,
NULL, NULL,
show_grabbing_popup, NULL);
}
else
{
show_popup (surface);
}
return GDK_SURFACE_IS_MAPPED (surface);
}
/* Get the toplevel ordering from NSApp and update our own list. We do
* this on demand since the NSApp’s list is not up to date directly
* after we get windowDidBecomeMain.
*/
static void
update_toplevel_order (void)
{
GdkSurfaceImplQuartz *root_impl;
NSEnumerator *enumerator;
id nswindow;
GList *toplevels = NULL;
root_impl = GDK_SURFACE_IMPL_QUARTZ (_gdk_root->impl);
if (root_impl->sorted_children)
return;
GDK_QUARTZ_ALLOC_POOL;
enumerator = [[NSApp orderedWindows] objectEnumerator];
while ((nswindow = [enumerator nextObject]))
{
GdkSurface *window;
if (![[nswindow contentView] isKindOfClass:[GdkQuartzView class]])
continue;
window = [(GdkQuartzView *)[nswindow contentView] gdkSurface];
toplevels = g_list_prepend (toplevels, window);
}
GDK_QUARTZ_RELEASE_POOL;
root_impl->sorted_children = g_list_reverse (toplevels);
}
static void
clear_toplevel_order (void)
{
GdkSurfaceImplQuartz *root_impl;
root_impl = GDK_SURFACE_IMPL_QUARTZ (_gdk_root->impl);
g_list_free (root_impl->sorted_children);
root_impl->sorted_children = NULL;
}
static void
gdk_surface_quartz_raise (GdkSurface *window)
{
if (GDK_SURFACE_DESTROYED (window))
return;
if (SURFACE_IS_TOPLEVEL (window))
{
GdkSurfaceImplQuartz *impl;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
[impl->toplevel orderFront:impl->toplevel];
clear_toplevel_order ();
}
else
{
GdkSurface *parent = window->parent;
if (parent)
{
GdkSurfaceImplQuartz *impl;
impl = (GdkSurfaceImplQuartz *)parent->impl;
impl->sorted_children = g_list_remove (impl->sorted_children, window);
impl->sorted_children = g_list_prepend (impl->sorted_children, window);
}
}
}
static void
gdk_surface_quartz_lower (GdkSurface *window)
{
if (GDK_SURFACE_DESTROYED (window))
return;
if (SURFACE_IS_TOPLEVEL (window))
{
GdkSurfaceImplQuartz *impl;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
[impl->toplevel orderBack:impl->toplevel];
clear_toplevel_order ();
}
else
{
GdkSurface *parent = window->parent;
if (parent)
{
GdkSurfaceImplQuartz *impl;
impl = (GdkSurfaceImplQuartz *)parent->impl;
impl->sorted_children = g_list_remove (impl->sorted_children, window);
impl->sorted_children = g_list_append (impl->sorted_children, window);
}
}
}
static void
gdk_surface_quartz_get_geometry (GdkSurface *window,
gint *x,
gint *y,
gint *width,
gint *height)
{
GdkSurfaceImplQuartz *impl;
NSRect ns_rect;
if (GDK_SURFACE_DESTROYED (window))
return;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (window == _gdk_root)
{
if (x)
*x = 0;
if (y)
*y = 0;
if (width)
*width = window->width;
if (height)
*height = window->height;
}
else if (SURFACE_IS_TOPLEVEL (window))
{
ns_rect = [impl->toplevel contentRectForFrameRect:[impl->toplevel frame]];
/* This doesn't work exactly as in X. There doesn't seem to be a
* way to get the coords relative to the parent window (usually
* the window frame), but that seems useless except for
* borderless windows where it's relative to the root window. So
* we return (0, 0) (should be something like (0, 22)) for
* windows with borders and the root relative coordinates
* otherwise.
*/
if ([impl->toplevel styleMask] == NSBorderlessWindowMask)
{
_gdk_quartz_surface_xy_to_gdk_xy (ns_rect.origin.x,
ns_rect.origin.y + ns_rect.size.height,
x, y);
}
else
{
if (x)
*x = 0;
if (y)
*y = 0;
}
if (width)
*width = ns_rect.size.width;
if (height)
*height = ns_rect.size.height;
}
else
{
ns_rect = [impl->view frame];
if (x)
*x = ns_rect.origin.x;
if (y)
*y = ns_rect.origin.y;
if (width)
*width = ns_rect.size.width;
if (height)
*height = ns_rect.size.height;
}
}
static void
gdk_surface_quartz_get_root_coords (GdkSurface *window,
gint x,
gint y,
gint *root_x,
gint *root_y)
{
int tmp_x = 0, tmp_y = 0;
GdkSurface *toplevel;
NSRect content_rect;
GdkSurfaceImplQuartz *impl;
if (GDK_SURFACE_DESTROYED (window))
{
if (root_x)
*root_x = 0;
if (root_y)
*root_y = 0;
return;
}
if (window == _gdk_root)
{
if (root_x)
*root_x = x;
if (root_y)
*root_y = y;
return;
}
toplevel = gdk_surface_get_toplevel (window);
impl = GDK_SURFACE_IMPL_QUARTZ (toplevel->impl);
content_rect = [impl->toplevel contentRectForFrameRect:[impl->toplevel frame]];
_gdk_quartz_surface_xy_to_gdk_xy (content_rect.origin.x,
content_rect.origin.y + content_rect.size.height,
&tmp_x, &tmp_y);
tmp_x += x;
tmp_y += y;
while (window != toplevel)
{
tmp_x += window->x;
tmp_y += window->y;
window = window->parent;
}
if (root_x)
*root_x = tmp_x;
if (root_y)
*root_y = tmp_y;
}
/* Returns coordinates relative to the passed in window. */
static GdkSurface *
gdk_surface_quartz_get_device_state_helper (GdkSurface *window,
GdkDevice *device,
gdouble *x,
gdouble *y,
GdkModifierType *mask)
{
NSPoint point;
gint x_tmp, y_tmp;
GdkSurface *toplevel;
GdkSurface *found_window;
g_return_val_if_fail (window == NULL || GDK_IS_SURFACE (window), NULL);
if (GDK_SURFACE_DESTROYED (window))
{
*x = 0;
*y = 0;
*mask = 0;
return NULL;
}
toplevel = gdk_surface_get_toplevel (window);
*mask = _gdk_quartz_events_get_current_keyboard_modifiers () |
_gdk_quartz_events_get_current_mouse_modifiers ();
/* Get the y coordinate, needs to be flipped. */
if (window == _gdk_root)
{
point = [NSEvent mouseLocation];
_gdk_quartz_surface_nspoint_to_gdk_xy (point, &x_tmp, &y_tmp);
}
else
{
GdkSurfaceImplQuartz *impl;
NSWindow *nswindow;
impl = GDK_SURFACE_IMPL_QUARTZ (toplevel->impl);
nswindow = impl->toplevel;
point = [nswindow mouseLocationOutsideOfEventStream];
x_tmp = point.x;
y_tmp = toplevel->height - point.y;
window = (GdkSurface *)toplevel;
}
found_window = _gdk_quartz_surface_find_child (window, x_tmp, y_tmp,
FALSE);
/* We never return the root window. */
if (found_window == _gdk_root)
found_window = NULL;
*x = x_tmp;
*y = y_tmp;
return found_window;
}
static gboolean
gdk_surface_quartz_get_device_state (GdkSurface *window,
GdkDevice *device,
gdouble *x,
gdouble *y,
GdkModifierType *mask)
{
return gdk_surface_quartz_get_device_state_helper (window,
device,
x, y, mask) != NULL;
}
static void
gdk_quartz_surface_set_geometry_hints (GdkSurface *window,
const GdkGeometry *geometry,
GdkSurfaceHints geom_mask)
{
GdkSurfaceImplQuartz *impl;
g_return_if_fail (geometry != NULL);
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (!impl->toplevel)
return;
if (geom_mask & GDK_HINT_POS)
{
/* FIXME: Implement */
}
if (geom_mask & GDK_HINT_USER_POS)
{
/* FIXME: Implement */
}
if (geom_mask & GDK_HINT_USER_SIZE)
{
/* FIXME: Implement */
}
if (geom_mask & GDK_HINT_MIN_SIZE)
{
NSSize size;
size.width = geometry->min_width;
size.height = geometry->min_height;
[impl->toplevel setContentMinSize:size];
}
if (geom_mask & GDK_HINT_MAX_SIZE)
{
NSSize size;
size.width = geometry->max_width;
size.height = geometry->max_height;
[impl->toplevel setContentMaxSize:size];
}
if (geom_mask & GDK_HINT_BASE_SIZE)
{
/* FIXME: Implement */
}
if (geom_mask & GDK_HINT_RESIZE_INC)
{
NSSize size;
size.width = geometry->width_inc;
size.height = geometry->height_inc;
[impl->toplevel setContentResizeIncrements:size];
}
if (geom_mask & GDK_HINT_ASPECT)
{
NSSize size;
if (geometry->min_aspect != geometry->max_aspect)
{
g_warning ("Only equal minimum and maximum aspect ratios are supported on Mac OS. Using minimum aspect ratio...");
}
size.width = geometry->min_aspect;
size.height = 1.0;
[impl->toplevel setContentAspectRatio:size];
}
if (geom_mask & GDK_HINT_WIN_GRAVITY)
{
/* FIXME: Implement */
}
}
static void
gdk_quartz_surface_set_title (GdkSurface *window,
const gchar *title)
{
GdkSurfaceImplQuartz *impl;
g_return_if_fail (title != NULL);
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (impl->toplevel)
{
GDK_QUARTZ_ALLOC_POOL;
[impl->toplevel setTitle:[NSString stringWithUTF8String:title]];
GDK_QUARTZ_RELEASE_POOL;
}
}
static void
gdk_quartz_surface_set_startup_id (GdkSurface *window,
const gchar *startup_id)
{
/* FIXME: Implement? */
}
static void
gdk_quartz_surface_set_transient_for (GdkSurface *window,
GdkSurface *parent)
{
GdkSurfaceImplQuartz *surface_impl;
GdkSurfaceImplQuartz *parent_impl;
if (GDK_SURFACE_DESTROYED (window) || GDK_SURFACE_DESTROYED (parent) ||
!SURFACE_IS_TOPLEVEL (window))
return;
surface_impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (!surface_impl->toplevel)
return;
GDK_QUARTZ_ALLOC_POOL;
if (surface_impl->transient_for)
{
_gdk_quartz_surface_detach_from_parent (window);
g_object_unref (surface_impl->transient_for);
surface_impl->transient_for = NULL;
}
parent_impl = GDK_SURFACE_IMPL_QUARTZ (parent->impl);
if (parent_impl->toplevel)
{
/* We save the parent because it needs to be unset/reset when
* hiding and showing the window.
*/
/* We don't set transients for tooltips, they are already
* handled by the window level being the top one. If we do, then
* the parent window will be brought to the top just because the
* tooltip is, which is not what we want.
*/
if (gdk_surface_get_type_hint (window) != GDK_SURFACE_TYPE_HINT_TOOLTIP)
{
surface_impl->transient_for = g_object_ref (parent);
/* We only add the window if it is shown, otherwise it will
* be shown unconditionally here. If it is not shown, the
* window will be added in show() instead.
*/
if (!(window->state & GDK_SURFACE_STATE_WITHDRAWN))
_gdk_quartz_surface_attach_to_parent (window);
}
}
GDK_QUARTZ_RELEASE_POOL;
}
static void
gdk_surface_quartz_input_shape_combine_region (GdkSurface *window,
const cairo_region_t *shape_region,
gint offset_x,
gint offset_y)
{
/* FIXME: Implement */
}
static void
gdk_quartz_surface_set_accept_focus (GdkSurface *window,
gboolean accept_focus)
{
window->accept_focus = accept_focus != FALSE;
}
static void
gdk_quartz_surface_set_focus_on_map (GdkSurface *window,
gboolean focus_on_map)
{
window->focus_on_map = focus_on_map != FALSE;
}
static void
gdk_quartz_surface_focus (GdkSurface *window,
guint32 timestamp)
{
GdkSurfaceImplQuartz *impl;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
if (window->accept_focus && window->surface_type != GDK_SURFACE_TEMP)
{
GDK_QUARTZ_ALLOC_POOL;
[impl->toplevel makeKeyAndOrderFront:impl->toplevel];
clear_toplevel_order ();
GDK_QUARTZ_RELEASE_POOL;
}
}
static gint
surface_type_hint_to_level (GdkSurfaceTypeHint hint)
{
/* the order in this switch statement corresponds to the actual
* stacking order: the first group is top, the last group is bottom
*/
switch (hint)
{
case GDK_SURFACE_TYPE_HINT_POPUP_MENU:
case GDK_SURFACE_TYPE_HINT_COMBO:
case GDK_SURFACE_TYPE_HINT_DND:
case GDK_SURFACE_TYPE_HINT_TOOLTIP:
return NSPopUpMenuWindowLevel;
case GDK_SURFACE_TYPE_HINT_NOTIFICATION:
case GDK_SURFACE_TYPE_HINT_SPLASHSCREEN:
return NSStatusWindowLevel;
case GDK_SURFACE_TYPE_HINT_MENU: /* Torn-off menu */
case GDK_SURFACE_TYPE_HINT_DROPDOWN_MENU: /* Menu from menubar */
return NSTornOffMenuWindowLevel;
case GDK_SURFACE_TYPE_HINT_DOCK:
return NSFloatingWindowLevel; /* NSDockWindowLevel is deprecated, and not replaced */
case GDK_SURFACE_TYPE_HINT_UTILITY:
case GDK_SURFACE_TYPE_HINT_DIALOG: /* Dialog window */
case GDK_SURFACE_TYPE_HINT_NORMAL: /* Normal toplevel window */
case GDK_SURFACE_TYPE_HINT_TOOLBAR: /* Window used to implement toolbars */
return NSNormalWindowLevel;
case GDK_SURFACE_TYPE_HINT_DESKTOP:
return kCGDesktopWindowLevelKey; /* doesn't map to any real Cocoa model */
default:
break;
}
return NSNormalWindowLevel;
}
static gboolean
surface_type_hint_to_shadow (GdkSurfaceTypeHint hint)
{
switch (hint)
{
case GDK_SURFACE_TYPE_HINT_NORMAL: /* Normal toplevel window */
case GDK_SURFACE_TYPE_HINT_DIALOG: /* Dialog window */
case GDK_SURFACE_TYPE_HINT_DOCK:
case GDK_SURFACE_TYPE_HINT_UTILITY:
case GDK_SURFACE_TYPE_HINT_MENU: /* Torn-off menu */
case GDK_SURFACE_TYPE_HINT_DROPDOWN_MENU: /* Menu from menubar */
case GDK_SURFACE_TYPE_HINT_SPLASHSCREEN:
case GDK_SURFACE_TYPE_HINT_POPUP_MENU:
case GDK_SURFACE_TYPE_HINT_COMBO:
case GDK_SURFACE_TYPE_HINT_NOTIFICATION:
case GDK_SURFACE_TYPE_HINT_TOOLTIP:
return TRUE;
case GDK_SURFACE_TYPE_HINT_TOOLBAR: /* Window used to implement toolbars */
case GDK_SURFACE_TYPE_HINT_DESKTOP: /* N/A */
case GDK_SURFACE_TYPE_HINT_DND:
break;
default:
break;
}
return FALSE;
}
static gboolean
surface_type_hint_to_hides_on_deactivate (GdkSurfaceTypeHint hint)
{
switch (hint)
{
case GDK_SURFACE_TYPE_HINT_UTILITY:
case GDK_SURFACE_TYPE_HINT_MENU: /* Torn-off menu */
case GDK_SURFACE_TYPE_HINT_SPLASHSCREEN:
case GDK_SURFACE_TYPE_HINT_NOTIFICATION:
case GDK_SURFACE_TYPE_HINT_TOOLTIP:
return TRUE;
default:
break;
}
return FALSE;
}
static void
_gdk_quartz_surface_update_has_shadow (GdkSurfaceImplQuartz *impl)
{
gboolean has_shadow;
/* In case there is any shadow set we have to turn off the
* NSWindow setHasShadow as the system drawn ones wont match our
* window boundary anymore */
has_shadow = (surface_type_hint_to_shadow (impl->type_hint) && !impl->shadow_max);
[impl->toplevel setHasShadow: has_shadow];
}
static void
gdk_quartz_surface_set_type_hint (GdkSurface *window,
GdkSurfaceTypeHint hint)
{
GdkSurfaceImplQuartz *impl;
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
impl->type_hint = hint;
/* Match the documentation, only do something if we're not mapped yet. */
if (GDK_SURFACE_IS_MAPPED (window))
return;
_gdk_quartz_surface_update_has_shadow (impl);
[impl->toplevel setLevel: surface_type_hint_to_level (hint)];
[impl->toplevel setHidesOnDeactivate: surface_type_hint_to_hides_on_deactivate (hint)];
}
static GdkSurfaceTypeHint
gdk_quartz_surface_get_type_hint (GdkSurface *window)
{
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return GDK_SURFACE_TYPE_HINT_NORMAL;
return GDK_SURFACE_IMPL_QUARTZ (window->impl)->type_hint;
}
static void
gdk_quartz_surface_set_modal_hint (GdkSurface *window,
gboolean modal)
{
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
/* FIXME: Implement */
}
static void
gdk_quartz_surface_begin_resize_drag (GdkSurface *window,
GdkSurfaceEdge edge,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
GdkSurfaceImplQuartz *impl;
g_return_if_fail (GDK_IS_SURFACE (window));
if (GDK_SURFACE_DESTROYED (window))
return;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (!impl->toplevel)
{
g_warning ("Can't call gdk_surface_begin_resize_drag on non-toplevel window");
return;
}
[(GdkQuartzNSWindow *)impl->toplevel beginManualResize:edge];
}
static void
gdk_quartz_surface_begin_move_drag (GdkSurface *window,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
GdkSurfaceImplQuartz *impl;
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (!impl->toplevel)
{
g_warning ("Can't call gdk_surface_begin_move_drag on non-toplevel window");
return;
}
[(GdkQuartzNSWindow *)impl->toplevel beginManualMove];
}
static void
gdk_quartz_surface_set_icon_list (GdkSurface *window,
GList *surfaces)
{
/* FIXME: Implement */
}
static void
gdk_quartz_surface_get_frame_extents (GdkSurface *window,
GdkRectangle *rect)
{
GdkSurface *toplevel;
GdkSurfaceImplQuartz *impl;
NSRect ns_rect;
g_return_if_fail (rect != NULL);
rect->x = 0;
rect->y = 0;
rect->width = 1;
rect->height = 1;
toplevel = gdk_surface_get_toplevel (window);
impl = GDK_SURFACE_IMPL_QUARTZ (toplevel->impl);
ns_rect = [impl->toplevel frame];
_gdk_quartz_surface_xy_to_gdk_xy (ns_rect.origin.x,
ns_rect.origin.y + ns_rect.size.height,
&rect->x, &rect->y);
rect->width = ns_rect.size.width;
rect->height = ns_rect.size.height;
}
/* Fake protocol to make gcc think that it's OK to call setStyleMask
even if it isn't. We check to make sure before actually calling
it. */
@protocol CanSetStyleMask
- (void)setStyleMask:(int)mask;
@end
static void
gdk_quartz_surface_set_decorations (GdkSurface *window,
GdkWMDecoration decorations)
{
GdkSurfaceImplQuartz *impl;
NSUInteger old_mask, new_mask;
NSView *old_view;
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (decorations == 0 || GDK_SURFACE_TYPE (window) == GDK_SURFACE_TEMP ||
impl->type_hint == GDK_SURFACE_TYPE_HINT_SPLASHSCREEN )
{
new_mask = NSBorderlessWindowMask;
}
else
{
/* FIXME: Honor other GDK_DECOR_* flags. */
new_mask = (NSTitledWindowMask | NSClosableWindowMask |
NSMiniaturizableWindowMask | NSResizableWindowMask);
}
GDK_QUARTZ_ALLOC_POOL;
old_mask = [impl->toplevel styleMask];
if (old_mask != new_mask)
{
NSRect rect;
old_view = [[impl->toplevel contentView] retain];
rect = [impl->toplevel frame];
/* Properly update the size of the window when the titlebar is
* added or removed.
*/
if (old_mask == NSBorderlessWindowMask &&
new_mask != NSBorderlessWindowMask)
{
rect = [NSWindow frameRectForContentRect:rect styleMask:new_mask];
}
else if (old_mask != NSBorderlessWindowMask &&
new_mask == NSBorderlessWindowMask)
{
rect = [NSWindow contentRectForFrameRect:rect styleMask:old_mask];
}
/* Note, before OS 10.6 there doesn't seem to be a way to change this
* without recreating the toplevel. From 10.6 onward, a simple call to
* setStyleMask takes care of most of this, except for ensuring that the
* title is set.
*/
if ([impl->toplevel respondsToSelector:@selector(setStyleMask:)])
{
NSString *title = [impl->toplevel title];
[(id<CanSetStyleMask>)impl->toplevel setStyleMask:new_mask];
/* It appears that unsetting and then resetting NSTitledWindowMask
* does not reset the title in the title bar as might be expected.
*
* In theory we only need to set this if new_mask includes
* NSTitledWindowMask. This behaved extremely oddly when
* conditionalized upon that and since it has no side effects (i.e.
* if NSTitledWindowMask is not requested, the title will not be
* displayed) just do it unconditionally. We also must null check
* 'title' before setting it to avoid crashing.
*/
if (title)
[impl->toplevel setTitle:title];
}
else
{
NSString *title = [impl->toplevel title];
NSColor *bg = [impl->toplevel backgroundColor];
NSScreen *screen = [impl->toplevel screen];
/* Make sure the old window is closed, recall that releasedWhenClosed
* is set on GdkQuartzSurfaces.
*/
[impl->toplevel close];
impl->toplevel = [[GdkQuartzNSWindow alloc] initWithContentRect:rect
styleMask:new_mask
backing:NSBackingStoreBuffered
defer:NO
screen:screen];
_gdk_quartz_surface_update_has_shadow (impl);
[impl->toplevel setLevel: surface_type_hint_to_level (impl->type_hint)];
if (title)
[impl->toplevel setTitle:title];
[impl->toplevel setBackgroundColor:bg];
[impl->toplevel setHidesOnDeactivate: surface_type_hint_to_hides_on_deactivate (impl->type_hint)];
[impl->toplevel setContentView:old_view];
}
if (new_mask == NSBorderlessWindowMask)
{
[impl->toplevel setContentSize:rect.size];
[impl->toplevel setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
}
else
[impl->toplevel setFrame:rect display:YES];
/* Invalidate the window shadow for non-opaque views that have shadow
* enabled, to get the shadow shape updated.
*/
if (![old_view isOpaque] && [impl->toplevel hasShadow])
[(GdkQuartzView*)old_view setNeedsInvalidateShadow:YES];
[old_view release];
}
GDK_QUARTZ_RELEASE_POOL;
}
static gboolean
gdk_quartz_surface_get_decorations (GdkSurface *window,
GdkWMDecoration *decorations)
{
GdkSurfaceImplQuartz *impl;
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return FALSE;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (decorations)
{
/* Borderless is 0, so we can't check it as a bit being set. */
if ([impl->toplevel styleMask] == NSBorderlessWindowMask)
{
*decorations = 0;
}
else
{
/* FIXME: Honor the other GDK_DECOR_* flags. */
*decorations = GDK_DECOR_ALL;
}
}
return TRUE;
}
static void
gdk_quartz_surface_stick (GdkSurface *window)
{
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
}
static void
gdk_quartz_surface_unstick (GdkSurface *window)
{
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
}
static void
gdk_quartz_surface_maximize (GdkSurface *window)
{
GdkSurfaceImplQuartz *impl;
gboolean maximized;
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
maximized = gdk_surface_get_state (window) & GDK_SURFACE_STATE_MAXIMIZED;
if (GDK_SURFACE_IS_MAPPED (window))
{
GDK_QUARTZ_ALLOC_POOL;
if (impl->toplevel && !maximized)
[impl->toplevel zoom:nil];
GDK_QUARTZ_RELEASE_POOL;
}
}
static void
gdk_quartz_surface_unmaximize (GdkSurface *window)
{
GdkSurfaceImplQuartz *impl;
gboolean maximized;
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
maximized = gdk_surface_get_state (window) & GDK_SURFACE_STATE_MAXIMIZED;
if (GDK_SURFACE_IS_MAPPED (window))
{
GDK_QUARTZ_ALLOC_POOL;
if (impl->toplevel && maximized)
[impl->toplevel zoom:nil];
GDK_QUARTZ_RELEASE_POOL;
}
}
static void
gdk_quartz_surface_minimize (GdkSurface *window)
{
GdkSurfaceImplQuartz *impl;
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (GDK_SURFACE_IS_MAPPED (window))
{
GDK_QUARTZ_ALLOC_POOL;
if (impl->toplevel)
[impl->toplevel miniaturize:nil];
GDK_QUARTZ_RELEASE_POOL;
}
else
{
gdk_synthesize_surface_state (window, 0, GDK_SURFACE_STATE_MINIMIZED);
}
}
static void
gdk_quartz_surface_unminimize (GdkSurface *window)
{
GdkSurfaceImplQuartz *impl;
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (GDK_SURFACE_IS_MAPPED (window))
{
GDK_QUARTZ_ALLOC_POOL;
if (impl->toplevel)
[impl->toplevel deminiaturize:nil];
GDK_QUARTZ_RELEASE_POOL;
}
else
{
gdk_synthesize_surface_state (window, GDK_SURFACE_STATE_MINIMIZED, 0);
}
}
#ifdef AVAILABLE_MAC_OS_X_VERSION_10_7_AND_LATER
static gboolean
window_is_fullscreen (GdkSurface *window)
{
GdkSurfaceImplQuartz *impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
return ([impl->toplevel styleMask] & NSFullScreenWindowMask) != 0;
}
static void
gdk_quartz_surface_fullscreen (GdkSurface *window)
{
GdkSurfaceImplQuartz *impl;
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (!window_is_fullscreen (window))
[impl->toplevel toggleFullScreen:nil];
}
static void
gdk_quartz_surface_unfullscreen (GdkSurface *window)
{
GdkSurfaceImplQuartz *impl;
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (window_is_fullscreen (window))
[impl->toplevel toggleFullScreen:nil];
}
void
_gdk_quartz_surface_update_fullscreen_state (GdkSurface *window)
{
gboolean is_fullscreen;
gboolean was_fullscreen;
is_fullscreen = window_is_fullscreen (window);
was_fullscreen = (gdk_surface_get_state (window) & GDK_SURFACE_STATE_FULLSCREEN) != 0;
if (is_fullscreen != was_fullscreen)
{
if (is_fullscreen)
gdk_synthesize_surface_state (window, 0, GDK_SURFACE_STATE_FULLSCREEN);
else
gdk_synthesize_surface_state (window, GDK_SURFACE_STATE_FULLSCREEN, 0);
}
}
#else
static FullscreenSavedGeometry *
get_fullscreen_geometry (GdkSurface *window)
{
return g_object_get_data (G_OBJECT (window), FULLSCREEN_DATA);
}
static void
gdk_quartz_surface_fullscreen (GdkSurface *window)
{
FullscreenSavedGeometry *geometry;
GdkSurfaceImplQuartz *impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
NSRect frame;
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
geometry = get_fullscreen_geometry (window);
if (!geometry)
{
geometry = g_new (FullscreenSavedGeometry, 1);
geometry->x = window->x;
geometry->y = window->y;
geometry->width = window->width;
geometry->height = window->height;
if (!gdk_quartz_surface_get_decorations (window, &geometry->decor))
geometry->decor = GDK_DECOR_ALL;
g_object_set_data_full (G_OBJECT (window),
FULLSCREEN_DATA, geometry,
g_free);
gdk_quartz_surface_set_decorations (window, 0);
frame = [[impl->toplevel screen] frame];
move_resize_window_internal (window,
0, 0,
frame.size.width, frame.size.height);
[impl->toplevel setContentSize:frame.size];
[impl->toplevel makeKeyAndOrderFront:impl->toplevel];
clear_toplevel_order ();
}
SetSystemUIMode (kUIModeAllHidden, kUIOptionAutoShowMenuBar);
gdk_synthesize_surface_state (window, 0, GDK_SURFACE_STATE_FULLSCREEN);
}
static void
gdk_quartz_surface_unfullscreen (GdkSurface *window)
{
GdkSurfaceImplQuartz *impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
FullscreenSavedGeometry *geometry;
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
geometry = get_fullscreen_geometry (window);
if (geometry)
{
SetSystemUIMode (kUIModeNormal, 0);
move_resize_window_internal (window,
geometry->x,
geometry->y,
geometry->width,
geometry->height);
gdk_quartz_surface_set_decorations (window, geometry->decor);
g_object_set_data (G_OBJECT (window), FULLSCREEN_DATA, NULL);
[impl->toplevel makeKeyAndOrderFront:impl->toplevel];
clear_toplevel_order ();
gdk_synthesize_surface_state (window, GDK_SURFACE_STATE_FULLSCREEN, 0);
}
}
#endif
static void
gdk_quartz_surface_set_keep_above (GdkSurface *window,
gboolean setting)
{
GdkSurfaceImplQuartz *impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
gint level;
g_return_if_fail (GDK_IS_SURFACE (window));
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
level = surface_type_hint_to_level (gdk_surface_get_type_hint (window));
/* Adjust normal window level by one if necessary. */
[impl->toplevel setLevel: level + (setting ? 1 : 0)];
}
static void
gdk_quartz_surface_set_keep_below (GdkSurface *window,
gboolean setting)
{
GdkSurfaceImplQuartz *impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
gint level;
g_return_if_fail (GDK_IS_SURFACE (window));
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
level = surface_type_hint_to_level (gdk_surface_get_type_hint (window));
/* Adjust normal window level by one if necessary. */
[impl->toplevel setLevel: level - (setting ? 1 : 0)];
}
static void
gdk_quartz_surface_destroy_notify (GdkSurface *window)
{
check_grab_destroy (window);
}
static void
gdk_quartz_surface_set_opacity (GdkSurface *window,
gdouble opacity)
{
GdkSurfaceImplQuartz *impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
g_return_if_fail (GDK_IS_SURFACE (window));
g_return_if_fail (SURFACE_IS_TOPLEVEL (window));
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
if (opacity < 0)
opacity = 0;
else if (opacity > 1)
opacity = 1;
[impl->toplevel setAlphaValue: opacity];
}
static void
gdk_quartz_surface_set_shadow_width (GdkSurface *window,
gint left,
gint right,
gint top,
gint bottom)
{
GdkSurfaceImplQuartz *impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
g_return_if_fail (GDK_IS_SURFACE (window));
g_return_if_fail (SURFACE_IS_TOPLEVEL (window));
if (GDK_SURFACE_DESTROYED (window) ||
!SURFACE_IS_TOPLEVEL (window))
return;
impl->shadow_top = top;
impl->shadow_max = MAX (MAX (left, right), MAX (top, bottom));
_gdk_quartz_surface_update_has_shadow (impl);
}
/* Protocol to build cleanly for OSX < 10.7 */
@protocol ScaleFactor
- (CGFloat) backingScaleFactor;
@end
static gint
gdk_quartz_surface_get_scale_factor (GdkSurface *window)
{
GdkSurfaceImplQuartz *impl;
if (GDK_SURFACE_DESTROYED (window))
return 1;
impl = GDK_SURFACE_IMPL_QUARTZ (window->impl);
if (impl->toplevel != NULL && gdk_quartz_osx_version() >= GDK_OSX_LION)
return [(id <ScaleFactor>) impl->toplevel backingScaleFactor];
return 1;
}
static void
gdk_surface_impl_quartz_class_init (GdkSurfaceImplQuartzClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkSurfaceImplClass *impl_class = GDK_SURFACE_IMPL_CLASS (klass);
GdkSurfaceImplQuartzClass *impl_quartz_class = GDK_SURFACE_IMPL_QUARTZ_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = gdk_surface_impl_quartz_finalize;
impl_class->ref_cairo_surface = gdk_quartz_ref_cairo_surface;
impl_class->show = gdk_surface_quartz_show;
impl_class->hide = gdk_surface_quartz_hide;
impl_class->withdraw = gdk_surface_quartz_withdraw;
impl_class->raise = gdk_surface_quartz_raise;
impl_class->lower = gdk_surface_quartz_lower;
impl_class->toplevel_resize = gdk_surface_quartz_toplevel_resize;
impl_class->present_popup = gdk_quartz_surface_present_popup;
impl_class->get_geometry = gdk_surface_quartz_get_geometry;
impl_class->get_root_coords = gdk_surface_quartz_get_root_coords;
impl_class->get_device_state = gdk_surface_quartz_get_device_state;
impl_class->input_shape_combine_region = gdk_surface_quartz_input_shape_combine_region;
impl_class->destroy = gdk_quartz_surface_destroy;
impl_class->begin_paint = gdk_surface_impl_quartz_begin_paint;
impl_class->get_scale_factor = gdk_quartz_surface_get_scale_factor;
impl_class->focus = gdk_quartz_surface_focus;
impl_class->set_type_hint = gdk_quartz_surface_set_type_hint;
impl_class->get_type_hint = gdk_quartz_surface_get_type_hint;
impl_class->set_modal_hint = gdk_quartz_surface_set_modal_hint;
impl_class->set_geometry_hints = gdk_quartz_surface_set_geometry_hints;
impl_class->set_title = gdk_quartz_surface_set_title;
impl_class->set_startup_id = gdk_quartz_surface_set_startup_id;
impl_class->set_transient_for = gdk_quartz_surface_set_transient_for;
impl_class->get_frame_extents = gdk_quartz_surface_get_frame_extents;
impl_class->set_accept_focus = gdk_quartz_surface_set_accept_focus;
impl_class->set_focus_on_map = gdk_quartz_surface_set_focus_on_map;
impl_class->set_icon_list = gdk_quartz_surface_set_icon_list;
impl_class->minimize = gdk_quartz_surface_minimize;
impl_class->unminimize = gdk_quartz_surface_unminimize;
impl_class->stick = gdk_quartz_surface_stick;
impl_class->unstick = gdk_quartz_surface_unstick;
impl_class->maximize = gdk_quartz_surface_maximize;
impl_class->unmaximize = gdk_quartz_surface_unmaximize;
impl_class->fullscreen = gdk_quartz_surface_fullscreen;
impl_class->unfullscreen = gdk_quartz_surface_unfullscreen;
impl_class->set_keep_above = gdk_quartz_surface_set_keep_above;
impl_class->set_keep_below = gdk_quartz_surface_set_keep_below;
impl_class->begin_resize_drag = gdk_quartz_surface_begin_resize_drag;
impl_class->begin_move_drag = gdk_quartz_surface_begin_move_drag;
impl_class->set_opacity = gdk_quartz_surface_set_opacity;
impl_class->set_shadow_width = gdk_quartz_surface_set_shadow_width;
impl_class->destroy_notify = gdk_quartz_surface_destroy_notify;
impl_class->drag_begin = _gdk_quartz_surface_drag_begin;
impl_class->process_updates_recurse = _gdk_quartz_surface_process_updates_recurse;
impl_class->create_gl_context = gdk_quartz_surface_create_gl_context;
impl_quartz_class->get_context = gdk_surface_impl_quartz_get_context;
impl_quartz_class->release_context = gdk_surface_impl_quartz_release_context;
}
GType
_gdk_surface_impl_quartz_get_type (void)
{
static GType object_type = 0;
if (!object_type)
{
const GTypeInfo object_info =
{
sizeof (GdkSurfaceImplQuartzClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gdk_surface_impl_quartz_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GdkSurfaceImplQuartz),
0, /* n_preallocs */
(GInstanceInitFunc) gdk_surface_impl_quartz_init,
};
object_type = g_type_register_static (GDK_TYPE_SURFACE_IMPL,
"GdkSurfaceImplQuartz",
&object_info, 0);
}
return object_type;
}
CGContextRef
gdk_quartz_surface_get_context (GdkSurfaceImplQuartz *window,
gboolean antialias)
{
if (!GDK_SURFACE_IMPL_QUARTZ_GET_CLASS (window)->get_context)
{
g_warning ("%s doesn't implement GdkSurfaceImplQuartzClass::get_context()",
G_OBJECT_TYPE_NAME (window));
return NULL;
}
return GDK_SURFACE_IMPL_QUARTZ_GET_CLASS (window)->get_context (window, antialias);
}
void
gdk_quartz_surface_release_context (GdkSurfaceImplQuartz *window,
CGContextRef cg_context)
{
if (!GDK_SURFACE_IMPL_QUARTZ_GET_CLASS (window)->release_context)
{
g_warning ("%s doesn't implement GdkSurfaceImplQuartzClass::release_context()",
G_OBJECT_TYPE_NAME (window));
return;
}
GDK_SURFACE_IMPL_QUARTZ_GET_CLASS (window)->release_context (window, cg_context);
}
static CGContextRef
gdk_root_surface_impl_quartz_get_context (GdkSurfaceImplQuartz *window,
gboolean antialias)
{
CGColorSpaceRef colorspace;
CGContextRef cg_context;
GdkSurfaceImplQuartz *surface_impl = GDK_SURFACE_IMPL_QUARTZ (window);
if (GDK_SURFACE_DESTROYED (surface_impl->wrapper))
return NULL;
/* We do not have the notion of a root window on OS X. We fake this
* by creating a 1x1 bitmap and return a context to that.
*/
colorspace = CGColorSpaceCreateWithName (kCGColorSpaceGenericRGB);
cg_context = CGBitmapContextCreate (NULL,
1, 1, 8, 4, colorspace,
kCGImageAlphaPremultipliedLast);
CGColorSpaceRelease (colorspace);
return cg_context;
}
static void
gdk_root_surface_impl_quartz_release_context (GdkSurfaceImplQuartz *window,
CGContextRef cg_context)
{
CGContextRelease (cg_context);
}
static void
gdk_root_surface_impl_quartz_class_init (GdkRootWindowImplQuartzClass *klass)
{
GdkSurfaceImplQuartzClass *window_quartz_class = GDK_SURFACE_IMPL_QUARTZ_CLASS (klass);
root_window_parent_class = g_type_class_peek_parent (klass);
window_quartz_class->get_context = gdk_root_surface_impl_quartz_get_context;
window_quartz_class->release_context = gdk_root_surface_impl_quartz_release_context;
}
static void
gdk_root_surface_impl_quartz_init (GdkRootWindowImplQuartz *impl)
{
}
GType
_gdk_root_surface_impl_quartz_get_type (void)
{
static GType object_type = 0;
if (!object_type)
{
const GTypeInfo object_info =
{
sizeof (GdkRootWindowImplQuartzClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gdk_root_surface_impl_quartz_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GdkRootWindowImplQuartz),
0, /* n_preallocs */
(GInstanceInitFunc) gdk_root_surface_impl_quartz_init,
};
object_type = g_type_register_static (GDK_TYPE_SURFACE_IMPL_QUARTZ,
"GdkRootWindowQuartz",
&object_info, 0);
}
return object_type;
}
GList *
get_toplevels (void)
{
update_toplevel_order ();
return GDK_SURFACE_IMPL_QUARTZ (_gdk_root->impl)->sorted_children;
}
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