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gtk/gdk/quartz/gdkwindow-quartz.c
Alan McGovern e28b10d56f quartz: Null check title before setting it 
This avoids a crash in objective-c.

https://bugzilla.gnome.org/show_bug.cgi?id=695278
2013-03-06 12:37:44 +01:00

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/* gdkwindow-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 "gdkwindowimpl.h"
#include "gdkprivate-quartz.h"
#include "gdkquartzscreen.h"
#include "gdkquartzcursor.h"
#include <Carbon/Carbon.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_window_flush (GdkWindowImplQuartz *window_impl);
#define FULLSCREEN_DATA "fullscreen-data"
typedef struct
{
gint x, y;
gint width, height;
GdkWMDecoration decor;
} FullscreenSavedGeometry;
static void update_toplevel_order (void);
static void clear_toplevel_order (void);
static FullscreenSavedGeometry *get_fullscreen_geometry (GdkWindow *window);
#define WINDOW_IS_TOPLEVEL(window) \
(GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \
GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN && \
GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN)
/*
* GdkQuartzWindow
*/
struct _GdkQuartzWindow
{
GdkWindow parent;
};
struct _GdkQuartzWindowClass
{
GdkWindowClass parent_class;
};
G_DEFINE_TYPE (GdkQuartzWindow, gdk_quartz_window, GDK_TYPE_WINDOW);
static void
gdk_quartz_window_class_init (GdkQuartzWindowClass *quartz_window_class)
{
}
static void
gdk_quartz_window_init (GdkQuartzWindow *quartz_window)
{
}
/*
* GdkQuartzWindowImpl
*/
NSView *
gdk_quartz_window_get_nsview (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window))
return NULL;
return ((GdkWindowImplQuartz *)window->impl)->view;
}
NSWindow *
gdk_quartz_window_get_nswindow (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window))
return NULL;
return ((GdkWindowImplQuartz *)window->impl)->toplevel;
}
static CGContextRef
gdk_window_impl_quartz_get_context (GdkWindowImplQuartz *window_impl,
gboolean antialias)
{
CGContextRef cg_context;
if (GDK_WINDOW_DESTROYED (window_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 (window_impl->in_paint_rect_count == 0)
{
if (![window_impl->view lockFocusIfCanDraw])
return NULL;
}
cg_context = [[NSGraphicsContext currentContext] graphicsPort];
CGContextSaveGState (cg_context);
CGContextSetAllowsAntialiasing (cg_context, antialias);
/* We'll emulate the clipping caused by double buffering here */
if (window_impl->begin_paint_count != 0)
{
CGRect rect;
CGRect *cg_rects;
gint n_rects, i;
n_rects = cairo_region_num_rectangles (window_impl->paint_clip_region);
if (n_rects == 1)
cg_rects = &rect;
else
cg_rects = g_new (CGRect, n_rects);
for (i = 0; i < n_rects; i++)
{
cairo_rectangle_int_t cairo_rect;
cairo_region_get_rectangle (window_impl->paint_clip_region,
i, &cairo_rect);
cg_rects[i].origin.x = cairo_rect.x;
cg_rects[i].origin.y = cairo_rect.y;
cg_rects[i].size.width = cairo_rect.width;
cg_rects[i].size.height = cairo_rect.height;
}
CGContextClipToRects (cg_context, cg_rects, n_rects);
if (cg_rects != &rect)
g_free (cg_rects);
}
return cg_context;
}
static void
gdk_window_impl_quartz_release_context (GdkWindowImplQuartz *window_impl,
CGContextRef cg_context)
{
CGContextRestoreGState (cg_context);
CGContextSetAllowsAntialiasing (cg_context, TRUE);
/* See comment in gdk_quartz_window_get_context(). */
if (window_impl->in_paint_rect_count == 0)
{
_gdk_quartz_window_flush (window_impl);
[window_impl->view unlockFocus];
}
}
static void
check_grab_unmap (GdkWindow *window)
{
GList *list, *l;
GdkDisplay *display = gdk_window_get_display (window);
GdkDeviceManager *device_manager;
device_manager = gdk_display_get_device_manager (display);
list = gdk_device_manager_list_devices (device_manager,
GDK_DEVICE_TYPE_FLOATING);
for (l = list; l; l = l->next)
{
_gdk_display_end_device_grab (display, l->data, 0, window, TRUE);
}
g_list_free (list);
}
static void
check_grab_destroy (GdkWindow *window)
{
GList *list, *l;
GdkDisplay *display = gdk_window_get_display (window);
GdkDeviceManager *device_manager;
/* Make sure there is no lasting grab in this native window */
device_manager = gdk_display_get_device_manager (display);
list = gdk_device_manager_list_devices (device_manager,
GDK_DEVICE_TYPE_MASTER);
for (l = list; l; l = l->next)
{
GdkDeviceGrabInfo *grab;
grab = _gdk_display_get_last_device_grab (display, l->data);
if (grab && grab->native_window == window)
{
/* Serials are always 0 in quartz, but for clarity: */
grab->serial_end = grab->serial_start;
grab->implicit_ungrab = TRUE;
}
}
g_list_free (list);
}
static void
gdk_window_impl_quartz_finalize (GObject *object)
{
GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (object);
check_grab_destroy (GDK_WINDOW_IMPL_QUARTZ (object)->wrapper);
if (impl->paint_clip_region)
cairo_region_destroy (impl->paint_clip_region);
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_window_flush (GdkWindowImplQuartz *window_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 (window_impl)
{
ms = intervals[0] + intervals[1] + intervals[2] + intervals[3];
/* ~25Hz on average. */
if (ms > 4*40)
{
if (window_impl)
[window_impl->toplevel flushWindow];
prev_tv = tv;
}
}
else
prev_tv = tv;
}
static cairo_user_data_key_t gdk_quartz_cairo_key;
typedef struct {
GdkWindowImplQuartz *window_impl;
CGContextRef cg_context;
} GdkQuartzCairoSurfaceData;
static void
gdk_quartz_cairo_surface_destroy (void *data)
{
GdkQuartzCairoSurfaceData *surface_data = data;
surface_data->window_impl->cairo_surface = NULL;
gdk_quartz_window_release_context (surface_data->window_impl,
surface_data->cg_context);
g_free (surface_data);
}
static cairo_surface_t *
gdk_quartz_create_cairo_surface (GdkWindowImplQuartz *impl,
int width,
int height)
{
CGContextRef cg_context;
GdkQuartzCairoSurfaceData *surface_data;
cairo_surface_t *surface;
cg_context = gdk_quartz_window_get_context (impl, TRUE);
if (!cg_context)
return NULL;
surface_data = g_new (GdkQuartzCairoSurfaceData, 1);
surface_data->window_impl = impl;
surface_data->cg_context = cg_context;
surface = cairo_quartz_surface_create_for_cg_context (cg_context,
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 (GdkWindow *window)
{
GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
if (GDK_WINDOW_DESTROYED (window))
return NULL;
if (!impl->cairo_surface)
{
impl->cairo_surface =
gdk_quartz_create_cairo_surface (impl,
gdk_window_get_width (impl->wrapper),
gdk_window_get_height (impl->wrapper));
}
else
cairo_surface_reference (impl->cairo_surface);
return impl->cairo_surface;
}
static void
gdk_window_impl_quartz_init (GdkWindowImplQuartz *impl)
{
impl->type_hint = GDK_WINDOW_TYPE_HINT_NORMAL;
}
static void
gdk_window_impl_quartz_begin_paint_region (GdkPaintable *paintable,
GdkWindow *window,
const cairo_region_t *region)
{
GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (paintable);
cairo_region_t *clipped_and_offset_region;
cairo_t *cr;
clipped_and_offset_region = cairo_region_copy (region);
cairo_region_intersect (clipped_and_offset_region,
window->clip_region_with_children);
cairo_region_translate (clipped_and_offset_region,
window->abs_x, window->abs_y);
if (impl->begin_paint_count == 0)
impl->paint_clip_region = cairo_region_reference (clipped_and_offset_region);
else
cairo_region_union (impl->paint_clip_region, clipped_and_offset_region);
impl->begin_paint_count++;
if (cairo_region_is_empty (clipped_and_offset_region))
goto done;
cr = gdk_cairo_create (window);
cairo_translate (cr, -window->abs_x, -window->abs_y);
gdk_cairo_region (cr, clipped_and_offset_region);
cairo_clip (cr);
while (window->background == NULL && window->parent)
{
cairo_translate (cr, -window->x, window->y);
window = window->parent;
}
if (window->background)
cairo_set_source (cr, window->background);
else
cairo_set_source_rgba (cr, 0, 0, 0, 0);
/* Can use cairo_paint() here, we clipped above */
cairo_paint (cr);
cairo_destroy (cr);
done:
cairo_region_destroy (clipped_and_offset_region);
}
static void
gdk_window_impl_quartz_end_paint (GdkPaintable *paintable)
{
GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (paintable);
impl->begin_paint_count--;
if (impl->begin_paint_count == 0)
{
cairo_region_destroy (impl->paint_clip_region);
impl->paint_clip_region = NULL;
}
}
static void
gdk_quartz_window_set_needs_display_in_region (GdkWindow *window,
cairo_region_t *region)
{
GdkWindowImplQuartz *impl;
int i, n_rects;
impl = GDK_WINDOW_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_window_process_updates_recurse (GdkWindow *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)
{
GdkWindow *toplevel;
toplevel = gdk_window_get_effective_toplevel (window);
if (toplevel && WINDOW_IS_TOPLEVEL (toplevel))
{
GdkWindowImplQuartz *toplevel_impl;
NSWindow *nswindow;
toplevel_impl = (GdkWindowImplQuartz *)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 (WINDOW_IS_TOPLEVEL (window))
gdk_quartz_window_set_needs_display_in_region (window, region);
else
_gdk_window_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.
*/
}
void
_gdk_quartz_display_before_process_all_updates (GdkDisplay *display)
{
in_process_all_updates = TRUE;
NSDisableScreenUpdates ();
}
void
_gdk_quartz_display_after_process_all_updates (GdkDisplay *display)
{
GSList *old_update_nswindows = update_nswindows;
GSList *tmp_list = update_nswindows;
update_nswindows = NULL;
while (tmp_list)
{
NSWindow *nswindow = tmp_list->data;
[[nswindow contentView] displayIfNeeded];
_gdk_quartz_window_flush (NULL);
[nswindow enableFlushWindow];
[nswindow flushWindow];
[nswindow release];
tmp_list = tmp_list->next;
}
g_slist_free (old_update_nswindows);
in_process_all_updates = FALSE;
NSEnableScreenUpdates ();
}
static void
gdk_window_impl_quartz_paintable_init (GdkPaintableIface *iface)
{
iface->begin_paint_region = gdk_window_impl_quartz_begin_paint_region;
iface->end_paint = gdk_window_impl_quartz_end_paint;
}
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 (GdkWindow *child_window,
gint child_x,
gint child_y,
GdkWindow *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_window_debug_highlight (GdkWindow *window, gint number)
{
gint x, y;
gint gx, gy;
GdkWindow *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_window_get_toplevel (window);
get_ancestor_coordinates_from_child (window, 0, 0, toplevel, &x, &y);
gdk_window_get_origin (toplevel, &tx, &ty);
x += tx;
y += ty;
_gdk_quartz_window_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_window_is_ancestor (GdkWindow *ancestor,
GdkWindow *window)
{
if (ancestor == NULL || window == NULL)
return FALSE;
return (gdk_window_get_parent (window) == ancestor ||
_gdk_quartz_window_is_ancestor (ancestor,
gdk_window_get_parent (window)));
}
/* See notes on top of gdkscreen-quartz.c */
void
_gdk_quartz_window_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_window_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_window_nspoint_to_gdk_xy (NSPoint point,
gint *x,
gint *y)
{
_gdk_quartz_window_xy_to_gdk_xy (point.x, point.y,
x, y);
}
static GdkWindow *
find_child_window_helper (GdkWindow *window,
gint x,
gint y,
gint x_offset,
gint y_offset,
gboolean get_toplevel)
{
GdkWindowImplQuartz *impl;
GList *l;
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
if (window == _gdk_root)
update_toplevel_order ();
for (l = impl->sorted_children; l; l = l->next)
{
GdkWindow *child = l->data;
GdkWindowImplQuartz *child_impl = GDK_WINDOW_IMPL_QUARTZ (child->impl);
int temp_x, temp_y;
if (!GDK_WINDOW_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 (GdkWindow *)_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 GdkWindow 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.
*/
GdkWindow *
_gdk_quartz_window_find_child (GdkWindow *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_window_did_become_main (GdkWindow *window)
{
main_window_stack = g_slist_remove (main_window_stack, window);
if (window->window_type != GDK_WINDOW_TEMP)
main_window_stack = g_slist_prepend (main_window_stack, window);
clear_toplevel_order ();
}
void
_gdk_quartz_window_did_resign_main (GdkWindow *window)
{
GdkWindow *new_window = NULL;
if (main_window_stack)
new_window = main_window_stack->data;
else
{
GList *toplevels;
toplevels = gdk_screen_get_toplevel_windows (gdk_screen_get_default ());
if (toplevels)
new_window = toplevels->data;
g_list_free (toplevels);
}
if (new_window &&
new_window != window &&
GDK_WINDOW_IS_MAPPED (new_window) &&
WINDOW_IS_TOPLEVEL (new_window))
{
GdkWindowImplQuartz *impl = GDK_WINDOW_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_window_impl (GdkDisplay *display,
GdkWindow *window,
GdkWindow *real_parent,
GdkScreen *screen,
GdkEventMask event_mask,
GdkWindowAttr *attributes,
gint attributes_mask)
{
GdkWindowImplQuartz *impl;
GdkWindowImplQuartz *parent_impl;
GDK_QUARTZ_ALLOC_POOL;
impl = g_object_new (GDK_TYPE_WINDOW_IMPL_QUARTZ, NULL);
window->impl = GDK_WINDOW_IMPL (impl);
impl->wrapper = window;
parent_impl = GDK_WINDOW_IMPL_QUARTZ (window->parent->impl);
switch (window->window_type)
{
case GDK_WINDOW_TOPLEVEL:
case GDK_WINDOW_TEMP:
if (GDK_WINDOW_TYPE (window->parent) != GDK_WINDOW_ROOT)
{
/* The common code warns for this case */
parent_impl = GDK_WINDOW_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 ();
gdk_window_set_cursor (window, ((attributes_mask & GDK_WA_CURSOR) ?
(attributes->cursor) :
NULL));
impl->view = NULL;
switch (attributes->window_type)
{
case GDK_WINDOW_TOPLEVEL:
case GDK_WINDOW_TEMP:
{
NSScreen *screen;
NSRect screen_rect;
NSRect content_rect;
NSUInteger style_mask;
int nx, ny;
const char *title;
/* 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_window_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 (attributes->window_type == GDK_WINDOW_TEMP ||
attributes->type_hint == GDK_WINDOW_TYPE_HINT_SPLASHSCREEN)
{
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];
if (attributes_mask & GDK_WA_TITLE)
title = attributes->title;
else
title = get_default_title ();
gdk_window_set_title (window, title);
if (gdk_window_get_visual (window) == gdk_screen_get_rgba_visual (_gdk_screen))
{
[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 setGdkWindow:window];
[impl->toplevel setContentView:impl->view];
[impl->view release];
}
break;
case GDK_WINDOW_CHILD:
{
GdkWindowImplQuartz *parent_impl = GDK_WINDOW_IMPL_QUARTZ (window->parent->impl);
if (!window->input_only)
{
NSRect frame_rect = NSMakeRect (window->x + window->parent->abs_x,
window->y + window->parent->abs_y,
window->width,
window->height);
impl->view = [[GdkQuartzView alloc] initWithFrame:frame_rect];
[impl->view setGdkWindow:window];
/* GdkWindows should be hidden by default */
[impl->view setHidden:YES];
[parent_impl->view addSubview:impl->view];
[impl->view release];
}
}
break;
default:
g_assert_not_reached ();
}
GDK_QUARTZ_RELEASE_POOL;
if (attributes_mask & GDK_WA_TYPE_HINT)
gdk_window_set_type_hint (window, attributes->type_hint);
}
void
_gdk_quartz_window_update_position (GdkWindow *window)
{
NSRect frame_rect;
NSRect content_rect;
GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
GDK_QUARTZ_ALLOC_POOL;
frame_rect = [impl->toplevel frame];
content_rect = [impl->toplevel contentRectForFrameRect:frame_rect];
_gdk_quartz_window_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_window_init_windowing (GdkDisplay *display,
GdkScreen *screen)
{
GdkWindowImplQuartz *impl;
g_assert (_gdk_root == NULL);
_gdk_root = _gdk_display_create_window (display);
_gdk_root->impl = g_object_new (_gdk_root_window_impl_quartz_get_type (), NULL);
_gdk_root->impl_window = _gdk_root;
_gdk_root->visual = gdk_screen_get_system_visual (screen);
impl = GDK_WINDOW_IMPL_QUARTZ (_gdk_root->impl);
_gdk_quartz_screen_update_window_sizes (screen);
_gdk_root->state = 0; /* We don't want GDK_WINDOW_STATE_WITHDRAWN here */
_gdk_root->window_type = GDK_WINDOW_ROOT;
_gdk_root->depth = 24;
_gdk_root->viewable = TRUE;
impl->wrapper = _gdk_root;
}
static void
gdk_quartz_window_destroy (GdkWindow *window,
gboolean recursing,
gboolean foreign_destroy)
{
GdkWindowImplQuartz *impl;
GdkWindow *parent;
impl = GDK_WINDOW_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)
{
GdkWindowImplQuartz *parent_impl = GDK_WINDOW_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;
}
}
static cairo_surface_t *
gdk_window_quartz_resize_cairo_surface (GdkWindow *window,
cairo_surface_t *surface,
gint width,
gint height)
{
/* Quartz surfaces cannot be resized */
cairo_surface_destroy (surface);
return NULL;
}
static void
gdk_quartz_window_destroy_foreign (GdkWindow *window)
{
/* Foreign windows aren't supported in OSX. */
}
/* 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_window_quartz_show (GdkWindow *window, gboolean already_mapped)
{
GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
gboolean focus_on_map;
GDK_QUARTZ_ALLOC_POOL;
if (!GDK_WINDOW_IS_MAPPED (window))
focus_on_map = window->focus_on_map;
else
focus_on_map = TRUE;
if (WINDOW_IS_TOPLEVEL (window) && impl->toplevel)
{
gboolean make_key;
make_key = (window->accept_focus && focus_on_map &&
window->window_type != GDK_WINDOW_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_window_state (window, GDK_WINDOW_STATE_WITHDRAWN, 0);
if (window->state & GDK_WINDOW_STATE_MAXIMIZED)
gdk_window_maximize (window);
if (window->state & GDK_WINDOW_STATE_ICONIFIED)
gdk_window_iconify (window);
if (impl->transient_for && !GDK_WINDOW_DESTROYED (impl->transient_for))
_gdk_quartz_window_attach_to_parent (window);
GDK_QUARTZ_RELEASE_POOL;
}
/* Temporarily unsets the parent window, if the window is a
* transient.
*/
void
_gdk_quartz_window_detach_from_parent (GdkWindow *window)
{
GdkWindowImplQuartz *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
g_return_if_fail (impl->toplevel != NULL);
if (impl->transient_for && !GDK_WINDOW_DESTROYED (impl->transient_for))
{
GdkWindowImplQuartz *parent_impl;
parent_impl = GDK_WINDOW_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_window_attach_to_parent (GdkWindow *window)
{
GdkWindowImplQuartz *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
g_return_if_fail (impl->toplevel != NULL);
if (impl->transient_for && !GDK_WINDOW_DESTROYED (impl->transient_for))
{
GdkWindowImplQuartz *parent_impl;
parent_impl = GDK_WINDOW_IMPL_QUARTZ (impl->transient_for->impl);
[parent_impl->toplevel addChildWindow:impl->toplevel ordered:NSWindowAbove];
clear_toplevel_order ();
}
}
void
gdk_window_quartz_hide (GdkWindow *window)
{
GdkWindowImplQuartz *impl;
/* Make sure we're not stuck in fullscreen mode. */
if (get_fullscreen_geometry (window))
SetSystemUIMode (kUIModeNormal, 0);
check_grab_unmap (window);
_gdk_window_clear_update_area (window);
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
if (WINDOW_IS_TOPLEVEL (window))
{
/* Update main window. */
main_window_stack = g_slist_remove (main_window_stack, window);
if ([NSApp mainWindow] == impl->toplevel)
_gdk_quartz_window_did_resign_main (window);
if (impl->transient_for)
_gdk_quartz_window_detach_from_parent (window);
[(GdkQuartzNSWindow*)impl->toplevel hide];
}
else if (impl->view)
{
[impl->view setHidden:YES];
}
}
void
gdk_window_quartz_withdraw (GdkWindow *window)
{
gdk_window_hide (window);
}
static void
move_resize_window_internal (GdkWindow *window,
gint x,
gint y,
gint width,
gint height)
{
GdkWindowImplQuartz *impl;
GdkRectangle old_visible;
GdkRectangle new_visible;
GdkRectangle scroll_rect;
cairo_region_t *old_region;
cairo_region_t *expose_region;
NSSize delta;
if (GDK_WINDOW_DESTROYED (window))
return;
impl = GDK_WINDOW_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_window_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
{
if (!window->input_only)
{
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_window_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 (GdkWindow *window,
gint x,
gint y)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (window->state & GDK_WINDOW_STATE_FULLSCREEN)
return;
move_resize_window_internal (window, x, y, -1, -1);
}
static inline void
window_quartz_resize (GdkWindow *window,
gint width,
gint height)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (window->state & GDK_WINDOW_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 (GdkWindow *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_window_quartz_move_resize (GdkWindow *window,
gboolean with_move,
gint x,
gint y,
gint width,
gint height)
{
if (with_move && (width < 0 && height < 0))
window_quartz_move (window, x, y);
else
{
if (with_move)
window_quartz_move_resize (window, x, y, width, height);
else
window_quartz_resize (window, width, height);
}
}
/* FIXME: This might need fixing (reparenting didn't work before client-side
* windows either).
*/
static gboolean
gdk_window_quartz_reparent (GdkWindow *window,
GdkWindow *new_parent,
gint x,
gint y)
{
GdkWindow *old_parent;
GdkWindowImplQuartz *impl, *old_parent_impl, *new_parent_impl;
NSView *view, *new_parent_view;
if (new_parent == _gdk_root)
{
/* Could be added, just needs implementing. */
g_warning ("Reparenting to root window is not supported yet in the Mac OS X backend");
return FALSE;
}
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
view = impl->view;
new_parent_impl = GDK_WINDOW_IMPL_QUARTZ (new_parent->impl);
new_parent_view = new_parent_impl->view;
old_parent = window->parent;
old_parent_impl = GDK_WINDOW_IMPL_QUARTZ (old_parent->impl);
[view retain];
[view removeFromSuperview];
[new_parent_view addSubview:view];
[view release];
window->parent = new_parent;
if (old_parent)
{
old_parent_impl->sorted_children = g_list_remove (old_parent_impl->sorted_children, window);
}
new_parent_impl->sorted_children = g_list_prepend (new_parent_impl->sorted_children, window);
return FALSE;
}
/* 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)
{
GdkWindowImplQuartz *root_impl;
NSEnumerator *enumerator;
id nswindow;
GList *toplevels = NULL;
root_impl = GDK_WINDOW_IMPL_QUARTZ (_gdk_root->impl);
if (root_impl->sorted_children)
return;
GDK_QUARTZ_ALLOC_POOL;
enumerator = [[NSApp orderedWindows] objectEnumerator];
while ((nswindow = [enumerator nextObject]))
{
GdkWindow *window;
if (![[nswindow contentView] isKindOfClass:[GdkQuartzView class]])
continue;
window = [(GdkQuartzView *)[nswindow contentView] gdkWindow];
toplevels = g_list_prepend (toplevels, window);
}
GDK_QUARTZ_RELEASE_POOL;
root_impl->sorted_children = g_list_reverse (toplevels);
}
static void
clear_toplevel_order (void)
{
GdkWindowImplQuartz *root_impl;
root_impl = GDK_WINDOW_IMPL_QUARTZ (_gdk_root->impl);
g_list_free (root_impl->sorted_children);
root_impl->sorted_children = NULL;
}
static void
gdk_window_quartz_raise (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window))
return;
if (WINDOW_IS_TOPLEVEL (window))
{
GdkWindowImplQuartz *impl;
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
[impl->toplevel orderFront:impl->toplevel];
clear_toplevel_order ();
}
else
{
GdkWindow *parent = window->parent;
if (parent)
{
GdkWindowImplQuartz *impl;
impl = (GdkWindowImplQuartz *)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_window_quartz_lower (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window))
return;
if (WINDOW_IS_TOPLEVEL (window))
{
GdkWindowImplQuartz *impl;
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
[impl->toplevel orderBack:impl->toplevel];
clear_toplevel_order ();
}
else
{
GdkWindow *parent = window->parent;
if (parent)
{
GdkWindowImplQuartz *impl;
impl = (GdkWindowImplQuartz *)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_window_quartz_restack_toplevel (GdkWindow *window,
GdkWindow *sibling,
gboolean above)
{
GdkWindowImplQuartz *impl;
gint sibling_num;
impl = GDK_WINDOW_IMPL_QUARTZ (sibling->impl);
sibling_num = [impl->toplevel windowNumber];
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
if (above)
[impl->toplevel orderWindow:NSWindowAbove relativeTo:sibling_num];
else
[impl->toplevel orderWindow:NSWindowBelow relativeTo:sibling_num];
}
static void
gdk_window_quartz_set_background (GdkWindow *window,
cairo_pattern_t *pattern)
{
/* FIXME: We could theoretically set the background color for toplevels
* here. (Currently we draw the background before emitting expose events)
*/
}
static void
gdk_window_quartz_set_device_cursor (GdkWindow *window,
GdkDevice *device,
GdkCursor *cursor)
{
NSCursor *nscursor;
if (GDK_WINDOW_DESTROYED (window))
return;
nscursor = _gdk_quartz_cursor_get_ns_cursor (cursor);
[nscursor set];
}
static void
gdk_window_quartz_get_geometry (GdkWindow *window,
gint *x,
gint *y,
gint *width,
gint *height)
{
GdkWindowImplQuartz *impl;
NSRect ns_rect;
if (GDK_WINDOW_DESTROYED (window))
return;
impl = GDK_WINDOW_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 (WINDOW_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_window_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 gint
gdk_window_quartz_get_root_coords (GdkWindow *window,
gint x,
gint y,
gint *root_x,
gint *root_y)
{
int tmp_x = 0, tmp_y = 0;
GdkWindow *toplevel;
NSRect content_rect;
GdkWindowImplQuartz *impl;
if (GDK_WINDOW_DESTROYED (window))
{
if (root_x)
*root_x = 0;
if (root_y)
*root_y = 0;
return 0;
}
if (window == _gdk_root)
{
if (root_x)
*root_x = x;
if (root_y)
*root_y = y;
return 1;
}
toplevel = gdk_window_get_toplevel (window);
impl = GDK_WINDOW_IMPL_QUARTZ (toplevel->impl);
content_rect = [impl->toplevel contentRectForFrameRect:[impl->toplevel frame]];
_gdk_quartz_window_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)
{
if (_gdk_window_has_impl ((GdkWindow *)window))
{
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;
return TRUE;
}
static void
gdk_quartz_window_get_root_origin (GdkWindow *window,
gint *x,
gint *y)
{
GdkRectangle rect;
rect.x = 0;
rect.y = 0;
gdk_window_get_frame_extents (window, &rect);
if (x)
*x = rect.x;
if (y)
*y = rect.y;
}
/* Returns coordinates relative to the passed in window. */
static GdkWindow *
gdk_window_quartz_get_device_state_helper (GdkWindow *window,
GdkDevice *device,
gint *x,
gint *y,
GdkModifierType *mask)
{
NSPoint point;
gint x_tmp, y_tmp;
GdkWindow *toplevel;
GdkWindow *found_window;
g_return_val_if_fail (window == NULL || GDK_IS_WINDOW (window), NULL);
if (GDK_WINDOW_DESTROYED (window))
{
*x = 0;
*y = 0;
*mask = 0;
return NULL;
}
toplevel = gdk_window_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_window_nspoint_to_gdk_xy (point, &x_tmp, &y_tmp);
}
else
{
GdkWindowImplQuartz *impl;
NSWindow *nswindow;
impl = GDK_WINDOW_IMPL_QUARTZ (toplevel->impl);
nswindow = impl->toplevel;
point = [nswindow mouseLocationOutsideOfEventStream];
x_tmp = point.x;
y_tmp = toplevel->height - point.y;
window = (GdkWindow *)toplevel;
}
found_window = _gdk_quartz_window_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_window_quartz_get_device_state (GdkWindow *window,
GdkDevice *device,
gint *x,
gint *y,
GdkModifierType *mask)
{
return gdk_window_quartz_get_device_state_helper (window,
device,
x, y, mask) != NULL;
}
/* Returns coordinates relative to the root. */
void
_gdk_windowing_get_device_state (GdkDisplay *display,
GdkDevice *device,
GdkScreen **screen,
gint *x,
gint *y,
GdkModifierType *mask)
{
g_return_if_fail (display == _gdk_display);
*screen = _gdk_screen;
gdk_window_quartz_get_device_state_helper (_gdk_root, device, x, y, mask);
}
/* Returns coordinates relative to the found window. */
GdkWindow *
_gdk_windowing_window_at_pointer (GdkDisplay *display,
gint *win_x,
gint *win_y,
GdkModifierType *mask,
gboolean get_toplevel)
{
GdkWindow *found_window;
gint x, y;
GdkModifierType tmp_mask = 0;
found_window = gdk_window_quartz_get_device_state_helper (_gdk_root,
display->core_pointer,
&x, &y,
&tmp_mask);
if (found_window)
{
/* The coordinates returned above are relative the root, we want
* coordinates relative the window here.
*/
while (found_window != _gdk_root)
{
x -= found_window->x;
y -= found_window->y;
found_window = found_window->parent;
}
*win_x = x;
*win_y = y;
}
else
{
/* Mimic the X backend here, -1,-1 for unknown windows. */
*win_x = -1;
*win_y = -1;
}
if (mask)
*mask = tmp_mask;
if (get_toplevel)
{
/* Requested toplevel, find it. */
/* TODO: This can be implemented more efficient by never
recursing into children in the first place */
if (found_window)
{
/* Convert to toplevel */
while (found_window->parent != NULL &&
found_window->parent->window_type != GDK_WINDOW_ROOT)
{
*win_x += found_window->x;
*win_y += found_window->y;
found_window = found_window->parent;
}
}
}
return found_window;
}
GdkWindow*
_gdk_windowing_window_at_device_position (GdkDisplay *display,
GdkDevice *device,
gint *win_x,
gint *win_y,
GdkModifierType *mask,
gboolean get_toplevel)
{
return GDK_DEVICE_GET_CLASS (device)->window_at_position (device,
win_x, win_y,
mask,
get_toplevel);
}
static GdkEventMask
gdk_window_quartz_get_events (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window))
return 0;
else
return window->event_mask;
}
static void
gdk_window_quartz_set_events (GdkWindow *window,
GdkEventMask event_mask)
{
/* The mask is set in the common code. */
}
static void
gdk_quartz_window_set_urgency_hint (GdkWindow *window,
gboolean urgent)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
/* FIXME: Implement */
}
static void
gdk_quartz_window_set_geometry_hints (GdkWindow *window,
const GdkGeometry *geometry,
GdkWindowHints geom_mask)
{
GdkWindowImplQuartz *impl;
g_return_if_fail (geometry != NULL);
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
impl = GDK_WINDOW_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)
{
/* FIXME: Implement */
}
if (geom_mask & GDK_HINT_WIN_GRAVITY)
{
/* FIXME: Implement */
}
}
static void
gdk_quartz_window_set_title (GdkWindow *window,
const gchar *title)
{
GdkWindowImplQuartz *impl;
g_return_if_fail (title != NULL);
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
impl = GDK_WINDOW_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_window_set_role (GdkWindow *window,
const gchar *role)
{
if (GDK_WINDOW_DESTROYED (window) ||
WINDOW_IS_TOPLEVEL (window))
return;
/* FIXME: Implement */
}
static void
gdk_quartz_window_set_startup_id (GdkWindow *window,
const gchar *startup_id)
{
/* FIXME: Implement? */
}
static void
gdk_quartz_window_set_transient_for (GdkWindow *window,
GdkWindow *parent)
{
GdkWindowImplQuartz *window_impl;
GdkWindowImplQuartz *parent_impl;
if (GDK_WINDOW_DESTROYED (window) || GDK_WINDOW_DESTROYED (parent) ||
!WINDOW_IS_TOPLEVEL (window))
return;
window_impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
if (!window_impl->toplevel)
return;
GDK_QUARTZ_ALLOC_POOL;
if (window_impl->transient_for)
{
_gdk_quartz_window_detach_from_parent (window);
g_object_unref (window_impl->transient_for);
window_impl->transient_for = NULL;
}
parent_impl = GDK_WINDOW_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_window_get_type_hint (window) != GDK_WINDOW_TYPE_HINT_TOOLTIP)
{
window_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_WINDOW_STATE_WITHDRAWN))
_gdk_quartz_window_attach_to_parent (window);
}
}
GDK_QUARTZ_RELEASE_POOL;
}
static void
gdk_window_quartz_shape_combine_region (GdkWindow *window,
const cairo_region_t *shape,
gint x,
gint y)
{
/* FIXME: Implement */
}
static void
gdk_window_quartz_input_shape_combine_region (GdkWindow *window,
const cairo_region_t *shape_region,
gint offset_x,
gint offset_y)
{
/* FIXME: Implement */
}
static void
gdk_quartz_window_set_override_redirect (GdkWindow *window,
gboolean override_redirect)
{
/* FIXME: Implement */
}
static void
gdk_quartz_window_set_accept_focus (GdkWindow *window,
gboolean accept_focus)
{
window->accept_focus = accept_focus != FALSE;
}
static gboolean
gdk_window_quartz_set_static_gravities (GdkWindow *window,
gboolean use_static)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return FALSE;
/* FIXME: Implement */
return FALSE;
}
static gboolean
gdk_quartz_window_queue_antiexpose (GdkWindow *window,
cairo_region_t *area)
{
return FALSE;
}
static void
gdk_quartz_window_translate (GdkWindow *window,
cairo_region_t *area,
gint dx,
gint dy)
{
cairo_region_t *invalidate, *scrolled;
GdkWindowImplQuartz *impl = (GdkWindowImplQuartz *)window->impl;
GdkRectangle extents;
cairo_region_get_extents (area, &extents);
[impl->view scrollRect:NSMakeRect (extents.x - dx, extents.y - dy,
extents.width, extents.height)
by:NSMakeSize (dx, dy)];
if (impl->needs_display_region)
{
cairo_region_t *intersection;
/* Invalidate already invalidated area that was moved at new
* location.
*/
intersection = cairo_region_copy (impl->needs_display_region);
cairo_region_intersect (intersection, area);
cairo_region_translate (intersection, dx, dy);
gdk_quartz_window_set_needs_display_in_region (window, intersection);
cairo_region_destroy (intersection);
}
/* Calculate newly exposed area that needs invalidation */
scrolled = cairo_region_copy (area);
cairo_region_translate (scrolled, dx, dy);
invalidate = cairo_region_copy (area);
cairo_region_subtract (invalidate, scrolled);
cairo_region_destroy (scrolled);
gdk_quartz_window_set_needs_display_in_region (window, invalidate);
cairo_region_destroy (invalidate);
}
static void
gdk_quartz_window_set_focus_on_map (GdkWindow *window,
gboolean focus_on_map)
{
window->focus_on_map = focus_on_map != FALSE;
}
static void
gdk_quartz_window_set_icon_name (GdkWindow *window,
const gchar *name)
{
/* FIXME: Implement */
}
static void
gdk_quartz_window_focus (GdkWindow *window,
guint32 timestamp)
{
GdkWindowImplQuartz *impl;
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
if (window->accept_focus && window->window_type != GDK_WINDOW_TEMP)
{
GDK_QUARTZ_ALLOC_POOL;
[impl->toplevel makeKeyAndOrderFront:impl->toplevel];
clear_toplevel_order ();
GDK_QUARTZ_RELEASE_POOL;
}
}
static gint
window_type_hint_to_level (GdkWindowTypeHint 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_WINDOW_TYPE_HINT_POPUP_MENU:
case GDK_WINDOW_TYPE_HINT_COMBO:
case GDK_WINDOW_TYPE_HINT_DND:
case GDK_WINDOW_TYPE_HINT_TOOLTIP:
return NSPopUpMenuWindowLevel;
case GDK_WINDOW_TYPE_HINT_NOTIFICATION:
case GDK_WINDOW_TYPE_HINT_SPLASHSCREEN:
return NSStatusWindowLevel;
case GDK_WINDOW_TYPE_HINT_MENU: /* Torn-off menu */
case GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU: /* Menu from menubar */
return NSTornOffMenuWindowLevel;
case GDK_WINDOW_TYPE_HINT_DOCK:
case GDK_WINDOW_TYPE_HINT_UTILITY:
return NSFloatingWindowLevel;
case GDK_WINDOW_TYPE_HINT_NORMAL: /* Normal toplevel window */
case GDK_WINDOW_TYPE_HINT_DIALOG: /* Dialog window */
case GDK_WINDOW_TYPE_HINT_TOOLBAR: /* Window used to implement toolbars */
case GDK_WINDOW_TYPE_HINT_DESKTOP: /* N/A */
break;
default:
break;
}
return NSNormalWindowLevel;
}
static gboolean
window_type_hint_to_shadow (GdkWindowTypeHint hint)
{
switch (hint)
{
case GDK_WINDOW_TYPE_HINT_NORMAL: /* Normal toplevel window */
case GDK_WINDOW_TYPE_HINT_DIALOG: /* Dialog window */
case GDK_WINDOW_TYPE_HINT_DOCK:
case GDK_WINDOW_TYPE_HINT_UTILITY:
case GDK_WINDOW_TYPE_HINT_MENU: /* Torn-off menu */
case GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU: /* Menu from menubar */
case GDK_WINDOW_TYPE_HINT_SPLASHSCREEN:
case GDK_WINDOW_TYPE_HINT_POPUP_MENU:
case GDK_WINDOW_TYPE_HINT_COMBO:
case GDK_WINDOW_TYPE_HINT_NOTIFICATION:
case GDK_WINDOW_TYPE_HINT_TOOLTIP:
return TRUE;
case GDK_WINDOW_TYPE_HINT_TOOLBAR: /* Window used to implement toolbars */
case GDK_WINDOW_TYPE_HINT_DESKTOP: /* N/A */
case GDK_WINDOW_TYPE_HINT_DND:
break;
default:
break;
}
return FALSE;
}
static gboolean
window_type_hint_to_hides_on_deactivate (GdkWindowTypeHint hint)
{
switch (hint)
{
case GDK_WINDOW_TYPE_HINT_UTILITY:
case GDK_WINDOW_TYPE_HINT_MENU: /* Torn-off menu */
case GDK_WINDOW_TYPE_HINT_SPLASHSCREEN:
case GDK_WINDOW_TYPE_HINT_NOTIFICATION:
case GDK_WINDOW_TYPE_HINT_TOOLTIP:
return TRUE;
default:
break;
}
return FALSE;
}
static void
gdk_quartz_window_set_type_hint (GdkWindow *window,
GdkWindowTypeHint hint)
{
GdkWindowImplQuartz *impl;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
impl->type_hint = hint;
/* Match the documentation, only do something if we're not mapped yet. */
if (GDK_WINDOW_IS_MAPPED (window))
return;
[impl->toplevel setHasShadow: window_type_hint_to_shadow (hint)];
[impl->toplevel setLevel: window_type_hint_to_level (hint)];
[impl->toplevel setHidesOnDeactivate: window_type_hint_to_hides_on_deactivate (hint)];
}
static GdkWindowTypeHint
gdk_quartz_window_get_type_hint (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return GDK_WINDOW_TYPE_HINT_NORMAL;
return GDK_WINDOW_IMPL_QUARTZ (window->impl)->type_hint;
}
static void
gdk_quartz_window_set_modal_hint (GdkWindow *window,
gboolean modal)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
/* FIXME: Implement */
}
static void
gdk_quartz_window_set_skip_taskbar_hint (GdkWindow *window,
gboolean skips_taskbar)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
/* FIXME: Implement */
}
static void
gdk_quartz_window_set_skip_pager_hint (GdkWindow *window,
gboolean skips_pager)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
/* FIXME: Implement */
}
static void
gdk_quartz_window_begin_resize_drag (GdkWindow *window,
GdkWindowEdge edge,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
GdkWindowImplQuartz *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
if (edge != GDK_WINDOW_EDGE_SOUTH_EAST)
{
g_warning ("Resizing is only implemented for GDK_WINDOW_EDGE_SOUTH_EAST on Mac OS");
return;
}
if (GDK_WINDOW_DESTROYED (window))
return;
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
if (!impl->toplevel)
{
g_warning ("Can't call gdk_window_begin_resize_drag on non-toplevel window");
return;
}
[(GdkQuartzNSWindow *)impl->toplevel beginManualResize];
}
static void
gdk_quartz_window_begin_move_drag (GdkWindow *window,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
GdkWindowImplQuartz *impl;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
if (!impl->toplevel)
{
g_warning ("Can't call gdk_window_begin_move_drag on non-toplevel window");
return;
}
[(GdkQuartzNSWindow *)impl->toplevel beginManualMove];
}
static void
gdk_quartz_window_set_icon_list (GdkWindow *window,
GList *pixbufs)
{
/* FIXME: Implement */
}
static void
gdk_quartz_window_get_frame_extents (GdkWindow *window,
GdkRectangle *rect)
{
GdkWindow *toplevel;
GdkWindowImplQuartz *impl;
NSRect ns_rect;
g_return_if_fail (rect != NULL);
rect->x = 0;
rect->y = 0;
rect->width = 1;
rect->height = 1;
toplevel = gdk_window_get_effective_toplevel (window);
impl = GDK_WINDOW_IMPL_QUARTZ (toplevel->impl);
ns_rect = [impl->toplevel frame];
_gdk_quartz_window_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_window_set_decorations (GdkWindow *window,
GdkWMDecoration decorations)
{
GdkWindowImplQuartz *impl;
NSUInteger old_mask, new_mask;
NSView *old_view;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
if (decorations == 0 || GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP ||
impl->type_hint == GDK_WINDOW_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 GdkQuartzWindows.
*/
[impl->toplevel close];
impl->toplevel = [[GdkQuartzNSWindow alloc] initWithContentRect:rect
styleMask:new_mask
backing:NSBackingStoreBuffered
defer:NO
screen:screen];
[impl->toplevel setHasShadow: window_type_hint_to_shadow (impl->type_hint)];
[impl->toplevel setLevel: window_type_hint_to_level (impl->type_hint)];
if (title)
[impl->toplevel setTitle:title];
[impl->toplevel setBackgroundColor:bg];
[impl->toplevel setHidesOnDeactivate: window_type_hint_to_hides_on_deactivate (impl->type_hint)];
[impl->toplevel setContentView:old_view];
}
if (new_mask == NSBorderlessWindowMask)
[impl->toplevel setContentSize:rect.size];
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_window_get_decorations (GdkWindow *window,
GdkWMDecoration *decorations)
{
GdkWindowImplQuartz *impl;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return FALSE;
impl = GDK_WINDOW_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_window_set_functions (GdkWindow *window,
GdkWMFunction functions)
{
g_return_if_fail (GDK_IS_WINDOW (window));
/* FIXME: Implement */
}
gboolean
_gdk_windowing_window_queue_antiexpose (GdkWindow *window,
cairo_region_t *area)
{
return FALSE;
}
static void
gdk_quartz_window_stick (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
}
static void
gdk_quartz_window_unstick (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
}
static void
gdk_quartz_window_maximize (GdkWindow *window)
{
GdkWindowImplQuartz *impl;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
if (GDK_WINDOW_IS_MAPPED (window))
{
GDK_QUARTZ_ALLOC_POOL;
if (impl->toplevel && ![impl->toplevel isZoomed])
[impl->toplevel zoom:nil];
GDK_QUARTZ_RELEASE_POOL;
}
else
{
gdk_synthesize_window_state (window,
0,
GDK_WINDOW_STATE_MAXIMIZED);
}
}
static void
gdk_quartz_window_unmaximize (GdkWindow *window)
{
GdkWindowImplQuartz *impl;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
if (GDK_WINDOW_IS_MAPPED (window))
{
GDK_QUARTZ_ALLOC_POOL;
if (impl->toplevel && [impl->toplevel isZoomed])
[impl->toplevel zoom:nil];
GDK_QUARTZ_RELEASE_POOL;
}
else
{
gdk_synthesize_window_state (window,
GDK_WINDOW_STATE_MAXIMIZED,
0);
}
}
static void
gdk_quartz_window_iconify (GdkWindow *window)
{
GdkWindowImplQuartz *impl;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
if (GDK_WINDOW_IS_MAPPED (window))
{
GDK_QUARTZ_ALLOC_POOL;
if (impl->toplevel)
[impl->toplevel miniaturize:nil];
GDK_QUARTZ_RELEASE_POOL;
}
else
{
gdk_synthesize_window_state (window,
0,
GDK_WINDOW_STATE_ICONIFIED);
}
}
static void
gdk_quartz_window_deiconify (GdkWindow *window)
{
GdkWindowImplQuartz *impl;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
if (GDK_WINDOW_IS_MAPPED (window))
{
GDK_QUARTZ_ALLOC_POOL;
if (impl->toplevel)
[impl->toplevel deminiaturize:nil];
GDK_QUARTZ_RELEASE_POOL;
}
else
{
gdk_synthesize_window_state (window,
GDK_WINDOW_STATE_ICONIFIED,
0);
}
}
static FullscreenSavedGeometry *
get_fullscreen_geometry (GdkWindow *window)
{
return g_object_get_data (G_OBJECT (window), FULLSCREEN_DATA);
}
static void
gdk_quartz_window_fullscreen (GdkWindow *window)
{
FullscreenSavedGeometry *geometry;
GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
NSRect frame;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_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_window_get_decorations (window, &geometry->decor))
geometry->decor = GDK_DECOR_ALL;
g_object_set_data_full (G_OBJECT (window),
FULLSCREEN_DATA, geometry,
g_free);
gdk_window_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_window_state (window, 0, GDK_WINDOW_STATE_FULLSCREEN);
}
static void
gdk_quartz_window_unfullscreen (GdkWindow *window)
{
GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
FullscreenSavedGeometry *geometry;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_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_window_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_window_state (window, GDK_WINDOW_STATE_FULLSCREEN, 0);
}
}
static void
gdk_quartz_window_set_keep_above (GdkWindow *window,
gboolean setting)
{
GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
gint level;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
level = window_type_hint_to_level (gdk_window_get_type_hint (window));
/* Adjust normal window level by one if necessary. */
[impl->toplevel setLevel: level + (setting ? 1 : 0)];
}
static void
gdk_quartz_window_set_keep_below (GdkWindow *window,
gboolean setting)
{
GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
gint level;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
level = window_type_hint_to_level (gdk_window_get_type_hint (window));
/* Adjust normal window level by one if necessary. */
[impl->toplevel setLevel: level - (setting ? 1 : 0)];
}
static GdkWindow *
gdk_quartz_window_get_group (GdkWindow *window)
{
g_return_val_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD, NULL);
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return NULL;
/* FIXME: Implement */
return NULL;
}
static void
gdk_quartz_window_set_group (GdkWindow *window,
GdkWindow *leader)
{
/* FIXME: Implement */
}
static void
gdk_quartz_window_destroy_notify (GdkWindow *window)
{
check_grab_destroy (window);
}
static void
gdk_quartz_window_set_opacity (GdkWindow *window,
gdouble opacity)
{
GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (WINDOW_IS_TOPLEVEL (window));
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
if (opacity < 0)
opacity = 0;
else if (opacity > 1)
opacity = 1;
[impl->toplevel setAlphaValue: opacity];
}
static cairo_region_t *
gdk_quartz_window_get_shape (GdkWindow *window)
{
/* FIXME: implement */
return NULL;
}
static cairo_region_t *
gdk_quartz_window_get_input_shape (GdkWindow *window)
{
/* FIXME: implement */
return NULL;
}
static void
gdk_window_impl_quartz_class_init (GdkWindowImplQuartzClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkWindowImplClass *impl_class = GDK_WINDOW_IMPL_CLASS (klass);
GdkWindowImplQuartzClass *impl_quartz_class = GDK_WINDOW_IMPL_QUARTZ_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = gdk_window_impl_quartz_finalize;
impl_class->ref_cairo_surface = gdk_quartz_ref_cairo_surface;
impl_class->show = gdk_window_quartz_show;
impl_class->hide = gdk_window_quartz_hide;
impl_class->withdraw = gdk_window_quartz_withdraw;
impl_class->set_events = gdk_window_quartz_set_events;
impl_class->get_events = gdk_window_quartz_get_events;
impl_class->raise = gdk_window_quartz_raise;
impl_class->lower = gdk_window_quartz_lower;
impl_class->restack_toplevel = gdk_window_quartz_restack_toplevel;
impl_class->move_resize = gdk_window_quartz_move_resize;
impl_class->set_background = gdk_window_quartz_set_background;
impl_class->reparent = gdk_window_quartz_reparent;
impl_class->set_device_cursor = gdk_window_quartz_set_device_cursor;
impl_class->get_geometry = gdk_window_quartz_get_geometry;
impl_class->get_root_coords = gdk_window_quartz_get_root_coords;
impl_class->get_device_state = gdk_window_quartz_get_device_state;
impl_class->shape_combine_region = gdk_window_quartz_shape_combine_region;
impl_class->input_shape_combine_region = gdk_window_quartz_input_shape_combine_region;
impl_class->set_static_gravities = gdk_window_quartz_set_static_gravities;
impl_class->queue_antiexpose = gdk_quartz_window_queue_antiexpose;
impl_class->translate = gdk_quartz_window_translate;
impl_class->destroy = gdk_quartz_window_destroy;
impl_class->destroy_foreign = gdk_quartz_window_destroy_foreign;
impl_class->resize_cairo_surface = gdk_window_quartz_resize_cairo_surface;
impl_class->get_shape = gdk_quartz_window_get_shape;
impl_class->get_input_shape = gdk_quartz_window_get_input_shape;
impl_class->focus = gdk_quartz_window_focus;
impl_class->set_type_hint = gdk_quartz_window_set_type_hint;
impl_class->get_type_hint = gdk_quartz_window_get_type_hint;
impl_class->set_modal_hint = gdk_quartz_window_set_modal_hint;
impl_class->set_skip_taskbar_hint = gdk_quartz_window_set_skip_taskbar_hint;
impl_class->set_skip_pager_hint = gdk_quartz_window_set_skip_pager_hint;
impl_class->set_urgency_hint = gdk_quartz_window_set_urgency_hint;
impl_class->set_geometry_hints = gdk_quartz_window_set_geometry_hints;
impl_class->set_title = gdk_quartz_window_set_title;
impl_class->set_role = gdk_quartz_window_set_role;
impl_class->set_startup_id = gdk_quartz_window_set_startup_id;
impl_class->set_transient_for = gdk_quartz_window_set_transient_for;
impl_class->get_root_origin = gdk_quartz_window_get_root_origin;
impl_class->get_frame_extents = gdk_quartz_window_get_frame_extents;
impl_class->set_override_redirect = gdk_quartz_window_set_override_redirect;
impl_class->set_accept_focus = gdk_quartz_window_set_accept_focus;
impl_class->set_focus_on_map = gdk_quartz_window_set_focus_on_map;
impl_class->set_icon_list = gdk_quartz_window_set_icon_list;
impl_class->set_icon_name = gdk_quartz_window_set_icon_name;
impl_class->iconify = gdk_quartz_window_iconify;
impl_class->deiconify = gdk_quartz_window_deiconify;
impl_class->stick = gdk_quartz_window_stick;
impl_class->unstick = gdk_quartz_window_unstick;
impl_class->maximize = gdk_quartz_window_maximize;
impl_class->unmaximize = gdk_quartz_window_unmaximize;
impl_class->fullscreen = gdk_quartz_window_fullscreen;
impl_class->unfullscreen = gdk_quartz_window_unfullscreen;
impl_class->set_keep_above = gdk_quartz_window_set_keep_above;
impl_class->set_keep_below = gdk_quartz_window_set_keep_below;
impl_class->get_group = gdk_quartz_window_get_group;
impl_class->set_group = gdk_quartz_window_set_group;
impl_class->set_decorations = gdk_quartz_window_set_decorations;
impl_class->get_decorations = gdk_quartz_window_get_decorations;
impl_class->set_functions = gdk_quartz_window_set_functions;
impl_class->set_functions = gdk_quartz_window_set_functions;
impl_class->begin_resize_drag = gdk_quartz_window_begin_resize_drag;
impl_class->begin_move_drag = gdk_quartz_window_begin_move_drag;
impl_class->set_opacity = gdk_quartz_window_set_opacity;
impl_class->destroy_notify = gdk_quartz_window_destroy_notify;
impl_class->register_dnd = _gdk_quartz_window_register_dnd;
impl_class->drag_begin = _gdk_quartz_window_drag_begin;
impl_class->process_updates_recurse = _gdk_quartz_window_process_updates_recurse;
impl_class->sync_rendering = _gdk_quartz_window_sync_rendering;
impl_class->simulate_key = _gdk_quartz_window_simulate_key;
impl_class->simulate_button = _gdk_quartz_window_simulate_button;
impl_class->get_property = _gdk_quartz_window_get_property;
impl_class->change_property = _gdk_quartz_window_change_property;
impl_class->delete_property = _gdk_quartz_window_delete_property;
impl_quartz_class->get_context = gdk_window_impl_quartz_get_context;
impl_quartz_class->release_context = gdk_window_impl_quartz_release_context;
}
GType
_gdk_window_impl_quartz_get_type (void)
{
static GType object_type = 0;
if (!object_type)
{
const GTypeInfo object_info =
{
sizeof (GdkWindowImplQuartzClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gdk_window_impl_quartz_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GdkWindowImplQuartz),
0, /* n_preallocs */
(GInstanceInitFunc) gdk_window_impl_quartz_init,
};
const GInterfaceInfo paintable_info =
{
(GInterfaceInitFunc) gdk_window_impl_quartz_paintable_init,
NULL,
NULL
};
object_type = g_type_register_static (GDK_TYPE_WINDOW_IMPL,
"GdkWindowImplQuartz",
&object_info, 0);
g_type_add_interface_static (object_type,
GDK_TYPE_PAINTABLE,
&paintable_info);
}
return object_type;
}
CGContextRef
gdk_quartz_window_get_context (GdkWindowImplQuartz *window,
gboolean antialias)
{
if (!GDK_WINDOW_IMPL_QUARTZ_GET_CLASS (window)->get_context)
{
g_warning ("%s doesn't implement GdkWindowImplQuartzClass::get_context()",
G_OBJECT_TYPE_NAME (window));
return NULL;
}
return GDK_WINDOW_IMPL_QUARTZ_GET_CLASS (window)->get_context (window, antialias);
}
void
gdk_quartz_window_release_context (GdkWindowImplQuartz *window,
CGContextRef cg_context)
{
if (!GDK_WINDOW_IMPL_QUARTZ_GET_CLASS (window)->release_context)
{
g_warning ("%s doesn't implement GdkWindowImplQuartzClass::release_context()",
G_OBJECT_TYPE_NAME (window));
return;
}
GDK_WINDOW_IMPL_QUARTZ_GET_CLASS (window)->release_context (window, cg_context);
}
static CGContextRef
gdk_root_window_impl_quartz_get_context (GdkWindowImplQuartz *window,
gboolean antialias)
{
CGColorSpaceRef colorspace;
CGContextRef cg_context;
GdkWindowImplQuartz *window_impl = GDK_WINDOW_IMPL_QUARTZ (window);
if (GDK_WINDOW_DESTROYED (window_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_window_impl_quartz_release_context (GdkWindowImplQuartz *window,
CGContextRef cg_context)
{
CGContextRelease (cg_context);
}
static void
gdk_root_window_impl_quartz_class_init (GdkRootWindowImplQuartzClass *klass)
{
GdkWindowImplQuartzClass *window_quartz_class = GDK_WINDOW_IMPL_QUARTZ_CLASS (klass);
root_window_parent_class = g_type_class_peek_parent (klass);
window_quartz_class->get_context = gdk_root_window_impl_quartz_get_context;
window_quartz_class->release_context = gdk_root_window_impl_quartz_release_context;
}
static void
gdk_root_window_impl_quartz_init (GdkRootWindowImplQuartz *impl)
{
}
GType
_gdk_root_window_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_window_impl_quartz_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GdkRootWindowImplQuartz),
0, /* n_preallocs */
(GInstanceInitFunc) gdk_root_window_impl_quartz_init,
};
object_type = g_type_register_static (GDK_TYPE_WINDOW_IMPL_QUARTZ,
"GdkRootWindowQuartz",
&object_info, 0);
}
return object_type;
}
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