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81cfd5c9dc
2001-08-04 Alexander Larsson <alexl@redhat.com> * gdk/win32/gdkinput.c: Add #ifdef HAVE_WINTAB around wintab.h include. * gtk/gtk.def: Removed marshals that have been moved to glib. Commented out plug and socket. They didn't compile for me on win32.
428 lines
10 KiB
C
428 lines
10 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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/* This file should really be one level up, in the backend-independent
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* GDK, and the x11/gdkinput.c could also be removed.
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*
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* That stuff in x11/gdkinput.c which really *is* X11-dependent should
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* be in x11/gdkinput-x11.c.
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*/
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#include "config.h"
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#include "gdkinput.h"
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#include "gdkprivate.h"
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/* When ther necessary stuff is in
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* gdkinput.h, gdkinternals.h and
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* gdkprivate.h, these includes shouldn't be here.
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*/
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#include <windows.h>
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#ifdef HAVE_WINTAB
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#include <wintab.h>
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#endif
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#include "gdkinput-win32.h"
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static GdkDeviceAxis gdk_input_core_axes[] = {
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{ GDK_AXIS_X, 0, 0 },
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{ GDK_AXIS_Y, 0, 0 }
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};
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/* Global variables */
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GDKVAR GdkDevice *gdk_core_pointer = NULL;
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gint gdk_input_ignore_core;
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GList *gdk_input_devices;
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GList *gdk_input_windows;
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void
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_gdk_init_input_core (void)
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{
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gdk_core_pointer = g_object_new (GDK_TYPE_DEVICE, NULL);
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gdk_core_pointer->name = "Core Pointer";
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gdk_core_pointer->source = GDK_SOURCE_MOUSE;
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gdk_core_pointer->mode = GDK_MODE_SCREEN;
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gdk_core_pointer->has_cursor = TRUE;
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gdk_core_pointer->num_axes = 2;
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gdk_core_pointer->axes = gdk_input_core_axes;
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gdk_core_pointer->num_keys = 0;
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gdk_core_pointer->keys = NULL;
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}
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static void
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gdk_device_finalize (GObject *object)
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{
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g_error ("A GdkDevice object was finalized. This should not happen");
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}
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static void
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gdk_device_class_init (GObjectClass *class)
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{
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class->finalize = gdk_device_finalize;
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}
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GType
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gdk_device_get_type (void)
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{
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static GType object_type = 0;
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if (!object_type)
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{
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static const GTypeInfo object_info =
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{
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sizeof (GdkDeviceClass),
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(GBaseInitFunc) NULL,
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(GBaseFinalizeFunc) NULL,
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(GClassInitFunc) gdk_device_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GdkDevicePrivate),
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0, /* n_preallocs */
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(GInstanceInitFunc) NULL,
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};
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object_type = g_type_register_static (G_TYPE_OBJECT,
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"GdkDevice",
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&object_info, 0);
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}
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return object_type;
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}
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GList *
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gdk_devices_list (void)
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{
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return gdk_input_devices;
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}
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void
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gdk_device_set_source (GdkDevice *device,
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GdkInputSource source)
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{
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g_return_if_fail (device != NULL);
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device->source = source;
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}
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void
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gdk_device_set_key (GdkDevice *device,
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guint index,
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guint keyval,
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GdkModifierType modifiers)
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{
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g_return_if_fail (device != NULL);
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g_return_if_fail (index < device->num_keys);
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device->keys[index].keyval = keyval;
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device->keys[index].modifiers = modifiers;
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}
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void
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gdk_device_set_axis_use (GdkDevice *device,
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guint index,
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GdkAxisUse use)
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{
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g_return_if_fail (device != NULL);
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g_return_if_fail (index < device->num_axes);
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device->axes[index].use = use;
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switch (use)
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{
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case GDK_AXIS_X:
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case GDK_AXIS_Y:
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device->axes[index].min = 0.;
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device->axes[index].max = 0.;
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break;
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case GDK_AXIS_XTILT:
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case GDK_AXIS_YTILT:
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device->axes[index].min = -1.;
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device->axes[index].max = 1;
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break;
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default:
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device->axes[index].min = 0.;
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device->axes[index].max = 1;
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break;
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}
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}
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gboolean
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gdk_device_get_history (GdkDevice *device,
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GdkWindow *window,
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guint32 start,
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guint32 stop,
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GdkTimeCoord ***events,
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gint *n_events)
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{
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g_return_val_if_fail (window != NULL, FALSE);
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g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
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g_return_val_if_fail (events != NULL, FALSE);
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g_return_val_if_fail (n_events != NULL, FALSE);
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*n_events = 0;
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*events = NULL;
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if (GDK_WINDOW_DESTROYED (window))
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return FALSE;
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if (GDK_IS_CORE (device))
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return FALSE;
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else
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return _gdk_device_get_history (device, window, start, stop, events, n_events);
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}
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GdkTimeCoord **
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_gdk_device_allocate_history (GdkDevice *device,
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gint n_events)
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{
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GdkTimeCoord **result = g_new (GdkTimeCoord *, n_events);
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gint i;
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for (i=0; i<n_events; i++)
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result[i] = g_malloc (sizeof (GdkTimeCoord) -
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sizeof (double) * (GDK_MAX_TIMECOORD_AXES - device->num_axes));
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return result;
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}
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void
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gdk_device_free_history (GdkTimeCoord **events,
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gint n_events)
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{
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gint i;
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for (i=0; i<n_events; i++)
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g_free (events[i]);
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g_free (events);
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}
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GdkInputWindow *
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gdk_input_window_find(GdkWindow *window)
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{
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GList *tmp_list;
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for (tmp_list=gdk_input_windows; tmp_list; tmp_list=tmp_list->next)
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if (((GdkInputWindow *)(tmp_list->data))->window == window)
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return (GdkInputWindow *)(tmp_list->data);
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return NULL; /* Not found */
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}
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/* FIXME: this routine currently needs to be called between creation
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and the corresponding configure event (because it doesn't get the
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root_relative_geometry). This should work with
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gtk_window_set_extension_events, but will likely fail in other
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cases */
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void
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gdk_input_set_extension_events (GdkWindow *window, gint mask,
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GdkExtensionMode mode)
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{
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GdkWindowObject *window_private;
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GList *tmp_list;
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GdkInputWindow *iw;
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g_return_if_fail (window != NULL);
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g_return_if_fail (GDK_IS_WINDOW (window));
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window_private = (GdkWindowObject*) window;
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if (GDK_WINDOW_DESTROYED (window))
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return;
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if (mode == GDK_EXTENSION_EVENTS_NONE)
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mask = 0;
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if (mask != 0)
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{
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iw = g_new(GdkInputWindow,1);
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iw->window = window;
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iw->mode = mode;
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iw->obscuring = NULL;
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iw->num_obscuring = 0;
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iw->grabbed = FALSE;
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gdk_input_windows = g_list_append(gdk_input_windows,iw);
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window_private->extension_events = mask;
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/* Add enter window events to the event mask */
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if (g_list_length (gdk_input_devices) > 1)
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gdk_window_set_events (window,
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gdk_window_get_events (window) |
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GDK_ENTER_NOTIFY_MASK);
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}
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else
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{
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iw = gdk_input_window_find (window);
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if (iw)
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{
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gdk_input_windows = g_list_remove(gdk_input_windows,iw);
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g_free(iw);
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}
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window_private->extension_events = 0;
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}
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for (tmp_list = gdk_input_devices; tmp_list; tmp_list = tmp_list->next)
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{
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GdkDevicePrivate *gdkdev = tmp_list->data;
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if (!GDK_IS_CORE (gdkdev))
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{
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if (mask != 0 && gdkdev->info.mode != GDK_MODE_DISABLED
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&& (gdkdev->info.has_cursor || mode == GDK_EXTENSION_EVENTS_ALL))
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_gdk_input_enable_window (window,gdkdev);
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else
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_gdk_input_disable_window (window,gdkdev);
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}
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}
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}
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void
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gdk_input_window_destroy (GdkWindow *window)
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{
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GdkInputWindow *input_window;
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input_window = gdk_input_window_find (window);
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g_return_if_fail (input_window != NULL);
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gdk_input_windows = g_list_remove (gdk_input_windows,input_window);
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g_free(input_window);
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}
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void
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gdk_input_exit (void)
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{
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GList *tmp_list;
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GdkDevicePrivate *gdkdev;
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for (tmp_list = gdk_input_devices; tmp_list; tmp_list = tmp_list->next)
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{
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gdkdev = (GdkDevicePrivate *)(tmp_list->data);
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if (!GDK_IS_CORE (gdkdev))
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{
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gdk_device_set_mode (&gdkdev->info, GDK_MODE_DISABLED);
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g_free(gdkdev->info.name);
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g_free(gdkdev->axes);
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g_free(gdkdev->info.axes);
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g_free(gdkdev->info.keys);
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g_free(gdkdev);
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}
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}
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g_list_free(gdk_input_devices);
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for (tmp_list = gdk_input_windows; tmp_list; tmp_list = tmp_list->next)
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g_free(tmp_list->data);
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g_list_free(gdk_input_windows);
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}
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gboolean
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gdk_device_get_axis (GdkDevice *device,
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gdouble *axes,
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GdkAxisUse use,
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gdouble *value)
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{
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gint i;
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g_return_val_if_fail (device != NULL, FALSE);
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if (axes == NULL)
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return FALSE;
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for (i=0; i<device->num_axes; i++)
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if (device->axes[i].use == use)
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{
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if (value)
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*value = axes[i];
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return TRUE;
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}
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return FALSE;
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}
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gboolean
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gdk_device_set_mode (GdkDevice *device,
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GdkInputMode mode)
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{
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GList *tmp_list;
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GdkDevicePrivate *gdkdev;
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GdkInputMode old_mode;
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GdkInputWindow *input_window;
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if (GDK_IS_CORE (device))
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return FALSE;
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gdkdev = (GdkDevicePrivate *)device;
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if (device->mode == mode)
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return TRUE;
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old_mode = device->mode;
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device->mode = mode;
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if (mode == GDK_MODE_WINDOW)
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{
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device->has_cursor = FALSE;
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for (tmp_list = gdk_input_windows; tmp_list; tmp_list = tmp_list->next)
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{
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input_window = (GdkInputWindow *)tmp_list->data;
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if (input_window->mode != GDK_EXTENSION_EVENTS_CURSOR)
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_gdk_input_enable_window (input_window->window, gdkdev);
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else
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if (old_mode != GDK_MODE_DISABLED)
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_gdk_input_disable_window (input_window->window, gdkdev);
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}
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}
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else if (mode == GDK_MODE_SCREEN)
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{
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device->has_cursor = TRUE;
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for (tmp_list = gdk_input_windows; tmp_list; tmp_list = tmp_list->next)
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_gdk_input_enable_window (((GdkInputWindow *)tmp_list->data)->window,
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gdkdev);
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}
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else /* mode == GDK_MODE_DISABLED */
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{
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for (tmp_list = gdk_input_windows; tmp_list; tmp_list = tmp_list->next)
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{
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input_window = (GdkInputWindow *)tmp_list->data;
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if (old_mode != GDK_MODE_WINDOW ||
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input_window->mode != GDK_EXTENSION_EVENTS_CURSOR)
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_gdk_input_disable_window (input_window->window, gdkdev);
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}
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}
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return TRUE;
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}
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