mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-18 09:00:34 +00:00
114b45c7eb
... and make sure the backends implement it that way. query_state() return value was ignored in all of GDK and caused crashes when it failed.
366 lines
12 KiB
C
366 lines
12 KiB
C
/* GDK - The GIMP Drawing Kit
|
|
* Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
|
|
* Copyright (C) 2010 Kristian Rietveld <kris@gtk.org>
|
|
*
|
|
* 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/gdkdeviceprivate.h>
|
|
#include <gdk/gdkdisplayprivate.h>
|
|
|
|
#import "GdkQuartzView.h"
|
|
#include "gdkquartzwindow.h"
|
|
#include "gdkquartzcursor.h"
|
|
#include "gdkprivate-quartz.h"
|
|
#include "gdkquartzdevice-core.h"
|
|
|
|
struct _GdkQuartzDeviceCore
|
|
{
|
|
GdkDevice parent_instance;
|
|
};
|
|
|
|
struct _GdkQuartzDeviceCoreClass
|
|
{
|
|
GdkDeviceClass parent_class;
|
|
};
|
|
|
|
static gboolean gdk_quartz_device_core_get_history (GdkDevice *device,
|
|
GdkWindow *window,
|
|
guint32 start,
|
|
guint32 stop,
|
|
GdkTimeCoord ***events,
|
|
gint *n_events);
|
|
static void gdk_quartz_device_core_get_state (GdkDevice *device,
|
|
GdkWindow *window,
|
|
gdouble *axes,
|
|
GdkModifierType *mask);
|
|
static void gdk_quartz_device_core_set_window_cursor (GdkDevice *device,
|
|
GdkWindow *window,
|
|
GdkCursor *cursor);
|
|
static void gdk_quartz_device_core_warp (GdkDevice *device,
|
|
GdkScreen *screen,
|
|
gint x,
|
|
gint y);
|
|
static void gdk_quartz_device_core_query_state (GdkDevice *device,
|
|
GdkWindow *window,
|
|
GdkWindow **root_window,
|
|
GdkWindow **child_window,
|
|
gint *root_x,
|
|
gint *root_y,
|
|
gint *win_x,
|
|
gint *win_y,
|
|
GdkModifierType *mask);
|
|
static GdkGrabStatus gdk_quartz_device_core_grab (GdkDevice *device,
|
|
GdkWindow *window,
|
|
gboolean owner_events,
|
|
GdkEventMask event_mask,
|
|
GdkWindow *confine_to,
|
|
GdkCursor *cursor,
|
|
guint32 time_);
|
|
static void gdk_quartz_device_core_ungrab (GdkDevice *device,
|
|
guint32 time_);
|
|
static GdkWindow * gdk_quartz_device_core_window_at_position (GdkDevice *device,
|
|
gint *win_x,
|
|
gint *win_y,
|
|
GdkModifierType *mask,
|
|
gboolean get_toplevel);
|
|
static void gdk_quartz_device_core_select_window_events (GdkDevice *device,
|
|
GdkWindow *window,
|
|
GdkEventMask event_mask);
|
|
|
|
|
|
G_DEFINE_TYPE (GdkQuartzDeviceCore, gdk_quartz_device_core, GDK_TYPE_DEVICE)
|
|
|
|
static void
|
|
gdk_quartz_device_core_class_init (GdkQuartzDeviceCoreClass *klass)
|
|
{
|
|
GdkDeviceClass *device_class = GDK_DEVICE_CLASS (klass);
|
|
|
|
device_class->get_history = gdk_quartz_device_core_get_history;
|
|
device_class->get_state = gdk_quartz_device_core_get_state;
|
|
device_class->set_window_cursor = gdk_quartz_device_core_set_window_cursor;
|
|
device_class->warp = gdk_quartz_device_core_warp;
|
|
device_class->query_state = gdk_quartz_device_core_query_state;
|
|
device_class->grab = gdk_quartz_device_core_grab;
|
|
device_class->ungrab = gdk_quartz_device_core_ungrab;
|
|
device_class->window_at_position = gdk_quartz_device_core_window_at_position;
|
|
device_class->select_window_events = gdk_quartz_device_core_select_window_events;
|
|
}
|
|
|
|
static void
|
|
gdk_quartz_device_core_init (GdkQuartzDeviceCore *quartz_device_core)
|
|
{
|
|
GdkDevice *device;
|
|
|
|
device = GDK_DEVICE (quartz_device_core);
|
|
|
|
_gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_X, 0, 0, 1);
|
|
_gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_Y, 0, 0, 1);
|
|
}
|
|
|
|
static gboolean
|
|
gdk_quartz_device_core_get_history (GdkDevice *device,
|
|
GdkWindow *window,
|
|
guint32 start,
|
|
guint32 stop,
|
|
GdkTimeCoord ***events,
|
|
gint *n_events)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
gdk_quartz_device_core_get_state (GdkDevice *device,
|
|
GdkWindow *window,
|
|
gdouble *axes,
|
|
GdkModifierType *mask)
|
|
{
|
|
gint x_int, y_int;
|
|
|
|
gdk_window_get_pointer (window, &x_int, &y_int, mask);
|
|
|
|
if (axes)
|
|
{
|
|
axes[0] = x_int;
|
|
axes[1] = y_int;
|
|
}
|
|
}
|
|
|
|
static void
|
|
translate_coords_to_child_coords (GdkWindow *parent,
|
|
GdkWindow *child,
|
|
gint *x,
|
|
gint *y)
|
|
{
|
|
GdkWindow *current = child;
|
|
|
|
if (child == parent)
|
|
return;
|
|
|
|
while (current != parent)
|
|
{
|
|
gint tmp_x, tmp_y;
|
|
|
|
gdk_window_get_origin (current, &tmp_x, &tmp_y);
|
|
|
|
*x -= tmp_x;
|
|
*y -= tmp_y;
|
|
|
|
current = gdk_window_get_effective_parent (current);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_quartz_device_core_set_window_cursor (GdkDevice *device,
|
|
GdkWindow *window,
|
|
GdkCursor *cursor)
|
|
{
|
|
NSCursor *nscursor;
|
|
|
|
if (GDK_WINDOW_DESTROYED (window))
|
|
return;
|
|
|
|
nscursor = _gdk_quartz_cursor_get_ns_cursor (cursor);
|
|
|
|
[nscursor set];
|
|
}
|
|
|
|
static void
|
|
gdk_quartz_device_core_warp (GdkDevice *device,
|
|
GdkScreen *screen,
|
|
gint x,
|
|
gint y)
|
|
{
|
|
CGDisplayMoveCursorToPoint (CGMainDisplayID (), CGPointMake (x, y));
|
|
}
|
|
|
|
static GdkWindow *
|
|
gdk_quartz_device_core_query_state_helper (GdkWindow *window,
|
|
GdkDevice *device,
|
|
gint *x,
|
|
gint *y,
|
|
GdkModifierType *mask)
|
|
{
|
|
GdkWindow *toplevel;
|
|
NSPoint point;
|
|
gint x_tmp, y_tmp;
|
|
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_effective_toplevel (window);
|
|
|
|
if (mask)
|
|
*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 = toplevel;
|
|
}
|
|
|
|
found_window = _gdk_quartz_window_find_child (window, x_tmp, y_tmp,
|
|
FALSE);
|
|
|
|
if (found_window == _gdk_root)
|
|
found_window = NULL;
|
|
else if (found_window)
|
|
translate_coords_to_child_coords (window, found_window,
|
|
&x_tmp, &y_tmp);
|
|
|
|
if (x)
|
|
*x = x_tmp;
|
|
|
|
if (y)
|
|
*y = y_tmp;
|
|
|
|
return found_window;
|
|
}
|
|
|
|
static void
|
|
gdk_quartz_device_core_query_state (GdkDevice *device,
|
|
GdkWindow *window,
|
|
GdkWindow **root_window,
|
|
GdkWindow **child_window,
|
|
gint *root_x,
|
|
gint *root_y,
|
|
gint *win_x,
|
|
gint *win_y,
|
|
GdkModifierType *mask)
|
|
{
|
|
GdkWindow *found_window;
|
|
NSPoint point;
|
|
gint x_tmp, y_tmp;
|
|
|
|
found_window = gdk_quartz_device_core_query_state_helper (window, device,
|
|
win_x, win_y,
|
|
mask);
|
|
|
|
if (root_window)
|
|
*root_window = _gdk_root;
|
|
|
|
if (child_window)
|
|
*child_window = found_window;
|
|
|
|
point = [NSEvent mouseLocation];
|
|
_gdk_quartz_window_nspoint_to_gdk_xy (point, &x_tmp, &y_tmp);
|
|
|
|
if (root_x)
|
|
*root_x = x_tmp;
|
|
|
|
if (root_y)
|
|
*root_y = y_tmp;
|
|
}
|
|
|
|
static GdkGrabStatus
|
|
gdk_quartz_device_core_grab (GdkDevice *device,
|
|
GdkWindow *window,
|
|
gboolean owner_events,
|
|
GdkEventMask event_mask,
|
|
GdkWindow *confine_to,
|
|
GdkCursor *cursor,
|
|
guint32 time_)
|
|
{
|
|
/* Should remain empty */
|
|
return GDK_GRAB_SUCCESS;
|
|
}
|
|
|
|
static void
|
|
gdk_quartz_device_core_ungrab (GdkDevice *device,
|
|
guint32 time_)
|
|
{
|
|
GdkDeviceGrabInfo *grab;
|
|
|
|
grab = _gdk_display_get_last_device_grab (_gdk_display, device);
|
|
if (grab)
|
|
grab->serial_end = 0;
|
|
|
|
_gdk_display_device_grab_update (_gdk_display, device, NULL, 0);
|
|
}
|
|
|
|
static GdkWindow *
|
|
gdk_quartz_device_core_window_at_position (GdkDevice *device,
|
|
gint *win_x,
|
|
gint *win_y,
|
|
GdkModifierType *mask,
|
|
gboolean get_toplevel)
|
|
{
|
|
GdkDisplay *display;
|
|
GdkScreen *screen;
|
|
GdkWindow *found_window;
|
|
NSPoint point;
|
|
gint x_tmp, y_tmp;
|
|
|
|
display = gdk_device_get_display (device);
|
|
screen = gdk_display_get_default_screen (display);
|
|
|
|
/* Get mouse coordinates, find window under the mouse pointer */
|
|
point = [NSEvent mouseLocation];
|
|
_gdk_quartz_window_nspoint_to_gdk_xy (point, &x_tmp, &y_tmp);
|
|
|
|
found_window = _gdk_quartz_window_find_child (_gdk_root, x_tmp, y_tmp,
|
|
get_toplevel);
|
|
|
|
if (found_window)
|
|
translate_coords_to_child_coords (_gdk_root, found_window,
|
|
&x_tmp, &y_tmp);
|
|
|
|
if (win_x)
|
|
*win_x = found_window ? x_tmp : -1;
|
|
|
|
if (win_y)
|
|
*win_y = found_window ? y_tmp : -1;
|
|
|
|
if (mask)
|
|
*mask = _gdk_quartz_events_get_current_keyboard_modifiers () |
|
|
_gdk_quartz_events_get_current_mouse_modifiers ();
|
|
|
|
return found_window;
|
|
}
|
|
|
|
static void
|
|
gdk_quartz_device_core_select_window_events (GdkDevice *device,
|
|
GdkWindow *window,
|
|
GdkEventMask event_mask)
|
|
{
|
|
/* The mask is set in the common code. */
|
|
}
|